Synchronised line endinge with release branch

48 files changed, 46796 insertions, 46796 deletions

diff --git a/libXaw/src/Actions.c b/libXaw/src/Actions.c
index b927e6ac5..996db3180 100644
--- a/libXaw/src/Actions.c
+++ b/libXaw/src/Actions.c
@@ -1,1137 +1,1137 @@
-/*

- * Copyright (c) 1998 by The XFree86 Project, Inc.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included in

- * all copies or substantial portions of the Software.

- *  

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

- * SOFTWARE.

- *

- * Except as contained in this notice, the name of the XFree86 Project shall

- * not be used in advertising or otherwise to promote the sale, use or other

- * dealings in this Software without prior written authorization from the

- * XFree86 Project.

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <ctype.h>

-#include <stdio.h>

-#include <stdlib.h>

-#include <string.h>

-#include <X11/Xmd.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/CoreP.h>

-#include <X11/Constraint.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xfuncs.h>

-#include "Private.h"

-

-#ifdef __UNIXOS2__

-static char dummy;

-#endif

-

-#ifndef OLDXAW

-

-/*

- * Definitions

- */

-#define ERROR   -2

-#define END     -1

-#define BOOLEAN 0

-#define AND     '&'

-#define OR      '|'

-#define XOR     '^'

-#define NOT     '~'

-#define LP      '('

-#define RP      ')'

-

-/*

- * Types

- */

-/* boolean expressions */

-typedef struct _XawEvalInfo {

-  Widget widget;

-  XawActionResList *rlist;

-  XawActionVarList *vlist;

-  XawParseBooleanProc parse_proc;

-  XEvent *event;

-  char *cp, *lp;

-  int token;

-  Bool value;

-} XawEvalInfo;

-

-/* resources */

-typedef struct _XawActionRes {

-  XrmQuark qname;

-  XrmQuark qtype;

-  Cardinal size;

-} XawActionRes;

-

-struct _XawActionResList {

-  WidgetClass widget_class;

-  XawActionRes **resources;

-  Cardinal num_common_resources;

-  Cardinal num_constraint_resources;

-};

-

-/* variables */

-typedef struct _XawActionVar {

-  XrmQuark qname;

-  XrmQuark qvalue;

-} XawActionVar;

-

-struct _XawActionVarList {

-  Widget widget;

-  Cardinal num_variables;

-  XawActionVar **variables;

-};

-

-/*

- * Private methods

- */

-/* expressions */

-static int get_token(XawEvalInfo*);

-static Bool expr(XawEvalInfo*);

-static Bool and(XawEvalInfo*);

-static Bool prim(XawEvalInfo*);

-

-/* resources */

-static String XawConvertActionRes(XawActionResList*, Widget w, String);

-

-static String _XawEscapeActionVarValue(String);

-static String _XawUnescapeActionVarValue(String);

-static XawActionResList *_XawCreateActionResList(WidgetClass);

-static XawActionResList *_XawFindActionResList(WidgetClass);

-static void _XawBindActionResList(XawActionResList*);

-static XawActionRes *_XawFindActionRes(XawActionResList*, Widget, String);

-static int qcmp_action_resource_list(_Xconst void*, _Xconst void*);

-static int bcmp_action_resource_list(_Xconst void*, _Xconst void*);

-static int qcmp_action_resource(_Xconst void*, _Xconst void*);

-static int bcmp_action_resource(_Xconst void*, _Xconst void*);

-

-/* variables */

-static String XawConvertActionVar(XawActionVarList*, String);

-static void XawDeclareActionVar(XawActionVarList*, String, String);

-

-static XawActionVarList *_XawCreateActionVarList(Widget);

-static XawActionVarList *_XawFindActionVarList(Widget);

-static XawActionVar *_XawCreateActionVar(XawActionVarList*, String);

-static XawActionVar *_XawFindActionVar(XawActionVarList*, String);

-static void _XawDestroyActionVarList(Widget, XtPointer, XtPointer);

-

-/*

- * Initialization

- */

-/* resources */

-static XawActionResList **resource_list;

-static Cardinal num_resource_list;

-

-/* variables */

-static XawActionVarList **variable_list;

-static Cardinal num_variable_list;

-

-/*

- * Implementation

- */

-/*

- * Start of Boolean Expression Evaluation Implementation Code

- */

-Bool

-XawParseBoolean(Widget w, String param, XEvent *event, Bool *succed)

-{

-  char *tmp = param;

-  int value;

-

-  if (!param)

-    return (False);

-

-  value = (int)strtod(param, &tmp);

-  if (*tmp == '\0')

-    return (value);

-

-  if (XmuCompareISOLatin1(param, "true") == 0

-      || XmuCompareISOLatin1(param, "yes") == 0

-      || XmuCompareISOLatin1(param, "on") == 0

-      || XmuCompareISOLatin1(param, "in") == 0

-      || XmuCompareISOLatin1(param, "up") == 0)

-    return (True);

-  else if (XmuCompareISOLatin1(param, "false") == 0

-	  || XmuCompareISOLatin1(param, "no") == 0

-	  || XmuCompareISOLatin1(param, "off") == 0

-	  || XmuCompareISOLatin1(param, "out") == 0

-	  || XmuCompareISOLatin1(param, "down") == 0)

-      ;

-  else if (XmuCompareISOLatin1(param, "my") == 0

-	   || XmuCompareISOLatin1(param, "mine") == 0)

-    return (event->xany.window == XtWindow(w));

-  else if (XmuCompareISOLatin1(param, "faked") == 0)

-    return (event->xany.send_event != 0);

-  else

-    *succed = False;

-

-  return (False);

-}

-

-Bool

-XawBooleanExpression(Widget w, String param, XEvent *event)

-{

-  XawEvalInfo info;

-  Bool retval;

-

-  if (!param)

-    return (False);

-

-  info.widget = w;

-

-  info.rlist = XawGetActionResList(XtClass(w));

-  info.vlist = XawGetActionVarList(w);

-

-  /*

-   * Verify widget class, in case we will allow the parse proc procedure

-   * as a widget class element, or if we allow overriding the default

-   * parse boolean proc.

-   */

-  info.parse_proc = XawParseBoolean;

-

-  info.event = event;

-  info.cp = info.lp = param;

-

-#ifdef DIAGNOSTIC

-  fprintf(stderr, "(*) Parsing expression \"%s\"\n", param);

-#endif

-

-  (void)get_token(&info);

-  if (info.token == ERROR)

-    return (False);

-  retval = expr(&info);

-

-  return (info.token != ERROR ? retval : False);

-}

-

-static int

-get_token(XawEvalInfo *info)

-{

-  int ch;

-  char *p, name[256];

-

-  info->lp = info->cp;

-

-  /*COSTCOND*/

-  while (1)	/* eat white spaces */

-    {

-      ch = *info->cp++;

-      if (isspace(ch))

-	continue;

-      break;

-    }

-

-  switch (ch)

-    {

-    case AND: case OR: case XOR: case NOT: case LP: case RP:

-      return (info->token = ch);

-    }

-

-  /* It's a symbol name, resolve it. */

-  if (ch == XAW_PRIV_VAR_PREFIX || isalnum(ch) || ch == '_' || ch == '\\')

-    {

-      Bool succed = True;

-

-      p = info->cp - 1;

-

-      while ((ch = *info->cp) && (isalnum(ch) || ch == '_'))

-	++info->cp;

-

-      strncpy(name, p, XawMin((int)sizeof(name) - 1,

-			      (unsigned)(info->cp - p)));

-      name[XawMin((int)sizeof(name) -1, info->cp - p)] = '\0';

-

-      if (name[0] == XAW_PRIV_VAR_PREFIX)

-	{

-	  String value = XawConvertActionVar(info->vlist, name);

-

-	  info->value = info->parse_proc(info->widget, value, info->event,

-					 &succed) & 1;

-	}

-      else

-	{

-	  info->value = info->parse_proc(info->widget, name, info->event,

-					 &succed) & 1;

-	  if (!succed)

-	    {

-	      String value =

-		XawConvertActionRes(info->rlist, info->widget,

-				    name[0] == '\\' ? &name[1] : name);

-	      /* '\\' may have been used to escape a resource name.

-	       */

-

-	      succed = True;

-	      info->value = info->parse_proc(info->widget, value, info->event,

-					     &succed) & 1;

-	      if (!succed)

-		{

-		  /* not a numeric value or boolean string */

-		  info->value = True;

-		  succed = True;

-		}

-	    }

-	}

-      if (succed)

-	return (info->token = BOOLEAN);

-    }

-  else if (ch == '\0')

-    return (info->token = END);

-

-  {

-    char msg[256];

-

-    XmuSnprintf(msg, sizeof(msg),

-		"evaluate(): bad token \"%c\" at \"%s\"", ch, info->cp - 1);

-

-    XtAppWarning(XtWidgetToApplicationContext(info->widget), msg);

-  }

-

-  return (info->token = ERROR);

-}

-

-static Bool

-expr(XawEvalInfo *info)

-{

-  Bool left = and(info);

-

-  for (;;)

-    switch (info->token)

-      {

-      case OR:

-	(void)get_token(info);

-	left |= and(info);

-	break;

-      case XOR:

-	(void)get_token(info);

-	left ^= and(info);

-	break;

-      default:

-	return (left);

-      }

-  /* NOTREACHED */

-}

-

-static Bool

-and(XawEvalInfo *info)

-{

-  Bool left = prim(info);

-

-  for (;;)

-    switch (info->token)

-      {

-      case AND:

-	(void)get_token(info);

-	left &= prim(info);

-	break;

-      default:

-	return (left);

-      }

-  /* NOTREACHED */

-}

-

-static Bool

-prim(XawEvalInfo *info)

-{

-  Bool e;

-

-  switch (info->token)

-    {

-    case BOOLEAN:

-      e = info->value;

-      (void)get_token(info);

-      return (e);

-    case NOT:

-      (void)get_token(info);

-      return (!prim(info));

-    case LP:

-      (void)get_token(info);

-      e = expr(info);

-      if (info->token != RP)

-	{

-	  char msg[256];

-

-	  info->token = ERROR;

-	  XmuSnprintf(msg, sizeof(msg),

-		      "evaluate(): expecting ), at \"%s\"", info->lp);

-	  XtAppWarning(XtWidgetToApplicationContext(info->widget), msg);

-	  return (False);

-	}

-      (void)get_token(info);

-      return (e);

-    case END:

-      return (True);

-    default:

-      {

-	char msg[256];

-

-	info->token = ERROR;

-	XmuSnprintf(msg, sizeof(msg),

-		    "evaluate(): sintax error, at \"%s\"", info->lp);

-	XtAppWarning(XtWidgetToApplicationContext(info->widget), msg);

-      } return (False);

-    }

-  /* NOTREACHED */

-}

-

-/*

- * Start of Resources Implementation Code

- */

-void

-XawSetValuesAction(Widget w, XEvent *event,

-		   String *params, Cardinal *num_params)

-{

-  Arg *arglist;

-  Cardinal num_args, count;

-  XawActionResList *rlist;

-  XawActionVarList *vlist;

-  XawActionRes *resource;

-  XrmValue from, to;

-  String value;

-  char  c_1;

-  short c_2;

-  int   c_4;

-#ifdef LONG64

-  long  c_8;

-#endif

-

-  if (!(*num_params & 1))

-    {

-      XawPrintActionErrorMsg("set-values", w, params, num_params);

-      return;

-    }

-

-  if (!XawBooleanExpression(w, params[0], event))

-    return;

-

-  rlist = XawGetActionResList(XtClass(w));

-  vlist = XawGetActionVarList(w);

-

-  num_args = 0;

-  arglist = (Arg *)XtMalloc(sizeof(Arg) * ((*num_params) >> 1));

-

-  for (count = 1; count < *num_params; count += 2)

-    {

-      if ((resource = _XawFindActionRes(rlist, w, params[count])) == NULL)

-	{

-	  char msg[256];

-

-	  XmuSnprintf(msg, sizeof(msg),

-		      "set-values(): bad resource name \"%s\"",

-		   params[count]);

-	  XtAppWarning(XtWidgetToApplicationContext(w), msg);

-          continue;

-	}

-      value = XawConvertActionVar(vlist, params[count + 1]);

-      from.size = strlen(value) + 1;

-      from.addr = value;

-      to.size = resource->size;

-      switch (to.size)

-	{

-	case 1: to.addr = (XPointer)&c_1; break;

-	case 2: to.addr = (XPointer)&c_2; break;

-	case 4: to.addr = (XPointer)&c_4; break;

-#ifdef LONG64

-	case 8: to.addr = (XPointer)&c_8; break;

-#endif

-	default:

-	  {

-	    char msg[256];

-

-	    XmuSnprintf(msg, sizeof(msg),

-			"set-values(): bad resource size for \"%s\"",

-			params[count]);

-	    XtAppWarning(XtWidgetToApplicationContext(w), msg);

-	  } continue;

-	}

-

-      if (strcmp(XtRString, XrmQuarkToString(resource->qtype)) == 0)

-#ifdef LONG64

-	c_8 = (long)from.addr;

-#else

-	c_4 = (int)from.addr;

-#endif

-      else if (!XtConvertAndStore(w, XtRString, &from,

-				  XrmQuarkToString(resource->qtype), &to))

-	continue;

-

-      switch (to.size)

-	{

-	case 1:

-	  XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_1);

-	  break;

-	case 2:

-	  XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_2);

-	  break;

-	case 4:

-	  XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_4);

-	  break;

-#ifdef LONG64

-	case 8:

-	  XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_8);

-	  break;

-#endif

-	}

-      ++num_args;

-    }

-

-  XtSetValues(w, arglist, num_args);

-  XtFree((char *)arglist);

-}

-

-void

-XawGetValuesAction(Widget w, XEvent *event,

-		   String *params, Cardinal *num_params)

-{     

-  XawActionResList *rlist;

-  XawActionVarList *vlist;

-  String value;

-  Cardinal count;

-

-  if (!(*num_params & 1)) 

-    {

-      XawPrintActionErrorMsg("get-values", w, params, num_params);

-      return;

-    }

-  if (!XawBooleanExpression(w, params[0], event))

-    return;

-

-  rlist = XawGetActionResList(XtClass(w));

-  vlist = XawGetActionVarList(w);

-

-  for (count = 1; count < *num_params; count += 2)

-    {

-      if ((value = XawConvertActionRes(rlist, w, params[count + 1])) == NULL)

-	continue;

-      XawDeclareActionVar(vlist, params[count], value);

-    }

-}

-

-void

-XawDeclareAction(Widget w, XEvent *event,

-		 String *params, Cardinal *num_params)

-{     

-  XawActionVarList *vlist;

-  Cardinal count;

-

-  if (!(*num_params & 1))

-    {

-      XawPrintActionErrorMsg("declare", w, params, num_params);

-      return;

-    }

-  if (!XawBooleanExpression(w, params[0], event))

-    return;

-

-  vlist = XawGetActionVarList(w);

-

-  for (count = 1; count < *num_params; count += 2)

-    XawDeclareActionVar(vlist, params[count], params[count + 1]);

-}

-

-void

-XawCallProcAction(Widget w, XEvent *event,

-		  String *params, Cardinal *num_params)

-{

-  String *args;

-  Cardinal num_args;

-

-  if (*num_params < 2)

-    {

-      XawPrintActionErrorMsg("call-proc", w, params, num_params);

-      return;

-    }

-

-  if (*num_params && !XawBooleanExpression(w, params[0], event))

-    return;

-

-  if (*num_params > 2)

-    {

-      args = &params[2];

-      num_args = *num_params - 2;

-    }

-  else

-    {

-      args = NULL;

-      num_args = 0;

-    }

-

-  XtCallActionProc(w, params[1], event, args, num_args);

-}

-

-static String

-XawConvertActionRes(XawActionResList *list, Widget w, String name)

-{

-  XawActionRes *resource;

-  XrmValue from, to;

-  Arg arg;

-  char  c_1;

-  short c_2;

-  int   c_4;   

-#ifdef LONG64

-  long  c_8;

-#endif

-

-  if ((resource = _XawFindActionRes(list, w, name)) == NULL)

-    {

-      char msg[256];

-

-      XmuSnprintf(msg, sizeof(msg),

-		  "convert(): bad resource name \"%s\"", name);

-      XtAppWarning(XtWidgetToApplicationContext(w), msg);

-      return (NULL);

-    }

-

-  from.size = resource->size;

-  switch (from.size)

-    {

-    case 1:

-      XtSetArg(arg, XrmQuarkToString(resource->qname),

-	       from.addr = (XPointer)&c_1);

-      break;

-    case 2:

-      XtSetArg(arg, XrmQuarkToString(resource->qname),

-               from.addr = (XPointer)&c_2);

-      break;

-    case 4:

-      XtSetArg(arg, XrmQuarkToString(resource->qname),

-               from.addr = (XPointer)&c_4);

-      break;

-#ifdef LONG64

-    case 8:

-      XtSetArg(arg, XrmQuarkToString(resource->qname),

-	       from.addr = (XPointer)&c_8);

-      break;

-#endif

-    default:

-      {

-        char msg[256];

-

-        XmuSnprintf(msg, sizeof(msg),

-		    "convert(): bad resource size for \"%s\"", name);

-	XtAppWarning(XtWidgetToApplicationContext(w), name);

-      } return (NULL);

-    }

-

-  XtGetValues(w, &arg, 1);

-  to.size = sizeof(String);

-  to.addr = NULL;

-

-  if (strcmp(XtRString, XrmQuarkToString(resource->qtype)) == 0)

-    to.addr = *(char **)from.addr;

-  else if (!XtConvertAndStore(w, XrmQuarkToString(resource->qtype),

-			      &from, XtRString, &to))

-    return (NULL);

-

-  return ((String)to.addr);

-}

-

-void

-XawPrintActionErrorMsg(String action_name, Widget w,

-		       String *params, Cardinal *num_params)

-{

-  char msg[1024];

-  unsigned int size, idx;

-

-  size = XmuSnprintf(msg, sizeof(msg), "%s(): bad number of parameters.\n\t(",

-		     action_name);

-

-  idx = 0;

-  while (idx < *num_params - 1 && size < sizeof(msg))

-    size += XmuSnprintf(&msg[size], sizeof(msg) - size, "%s, ",

-			params[idx++]);

-  if (*num_params)

-    XmuSnprintf(&msg[size], sizeof(msg) - size, "%s)", params[idx]);

-  else

-    XmuSnprintf(&msg[size], sizeof(msg) - size, ")");

-  XtAppWarning(XtWidgetToApplicationContext(w), msg);

-}

-

-XawActionResList *

-XawGetActionResList(WidgetClass wc)

-{

-  XawActionResList *list;

-

-  list = _XawFindActionResList(wc);

-

-  if (!list)

-    list = _XawCreateActionResList(wc);

-

-  return (list);

-}

-

-static int

-qcmp_action_resource_list(register _Xconst void *left,

-			  register _Xconst void *right)

-{   

-  return ((char *)((*(XawActionResList **)left)->widget_class) -

-          (char *)((*(XawActionResList **)right)->widget_class));

-}

-

-static XawActionResList *

-_XawCreateActionResList(WidgetClass wc)

-{

-  XawActionResList *list;

-

-  list = (XawActionResList *)XtMalloc(sizeof(XawActionResList));

-  list->widget_class = wc;

-  list->num_common_resources = list->num_constraint_resources = 0;

-  list->resources = NULL;

-

-  if (!resource_list)

-    {

-      num_resource_list = 1;

-      resource_list = (XawActionResList **)XtMalloc(sizeof(XawActionResList*));

-      resource_list[0] = list;

-    }

-  else

-    {

-      ++num_resource_list;

-      resource_list = (XawActionResList **)XtRealloc((char *)resource_list,

-						     sizeof(XawActionResList*)

-						     * num_resource_list);

-      resource_list[num_resource_list - 1] = list;

-      qsort(resource_list, num_resource_list, sizeof(XawActionResList*),

-	    qcmp_action_resource_list);

-    }

-

-  _XawBindActionResList(list);

-

-  return (list);

-}

-

-static int

-bcmp_action_resource_list(register _Xconst void *wc,

-			  register _Xconst void *list)

-{

-  return ((char *)wc - (char *)((*(XawActionResList **)list)->widget_class));

-}

-

-static XawActionResList *

-_XawFindActionResList(WidgetClass wc)

-{  

-  XawActionResList **list;

-

-  if (!resource_list)

-    return (NULL);

-

-  list = (XawActionResList **)bsearch(wc, resource_list,

-				      num_resource_list,

-				      sizeof(XawActionResList*),

-				      bcmp_action_resource_list);

-

-  return (list ? *list : NULL);

-}

-

-static int

-qcmp_action_resource(register _Xconst void *left,

-		     register _Xconst void *right)

-{

-  return (strcmp(XrmQuarkToString((*(XawActionRes **)left)->qname),

-		 XrmQuarkToString((*(XawActionRes **)right)->qname)));

-}

-

-static void

-_XawBindActionResList(XawActionResList *list)

-{

-  XtResourceList xt_list, cons_list;

-  Cardinal i, num_xt, num_cons;

-

-#ifdef DIAGNOSTIC

-  fprintf(stderr, "(*) Creating resource list for class \'%s\'\n---------\n",

-	  list->widget_class->core_class.class_name);

-#endif

-

-  XtGetResourceList(list->widget_class, &xt_list, &num_xt);

-  XtGetConstraintResourceList(list->widget_class, &cons_list, &num_cons);

-  list->num_common_resources = num_xt;

-  list->num_constraint_resources = num_cons;

-

-  list->resources = (XawActionRes **)

-    XtMalloc(sizeof(XawActionRes*) * (num_xt + num_cons));

-

-#ifdef DIAGNOSTIC

-  fprintf(stderr, "Common resources\n---\n");

-#endif

-

-  for (i = 0; i < num_xt; i++)

-    {

-      list->resources[i] = (XawActionRes *)XtMalloc(sizeof(XawActionRes));

-      list->resources[i]->qname =

-	XrmPermStringToQuark(xt_list[i].resource_name);

-      list->resources[i]->qtype =

-	XrmPermStringToQuark(xt_list[i].resource_type);

-      list->resources[i]->size = xt_list[i].resource_size;

-

-#ifdef DIAGNOSTIC

-      fprintf(stderr, "%-20s\t%-20s\t(%d)\n",

-	      xt_list[i].resource_name,

-	      xt_list[i].resource_type,

-	      xt_list[i].resource_size);

-#endif

-    }

-

-#ifdef DIAGNOSTIC

-  fprintf(stderr, "---\nContraint resources\n---");

-#endif

-

-  for (; i < num_xt + num_cons; i++)

-    {

-      list->resources[i] = (XawActionRes *)XtMalloc(sizeof(XawActionRes));

-      list->resources[i]->qname =

-	XrmPermStringToQuark(cons_list[i - num_xt].resource_name);

-      list->resources[i]->qtype =

-	XrmPermStringToQuark(cons_list[i - num_xt].resource_type);

-      list->resources[i]->size = cons_list[i - num_xt].resource_size;

-

-#ifdef DIAGNOSTIC

-      fprintf(stderr, "%-20s\t%-20s\t(%d)\n",

-	      cons_list[i - num_xt].resource_name,

-	      cons_list[i - num_xt].resource_type,

-	      cons_list[i - num_xt].resource_size);

-#endif

-    }

-

-#ifdef DIAGNOSTIC

-  fprintf(stderr, "---\n");

-#endif

-

-  XtFree((char *)xt_list);

-  if (cons_list)

-    XtFree((char *)cons_list);

-

-  qsort(list->resources, list->num_common_resources, sizeof(XawActionRes*),

-	qcmp_action_resource);

-  if (num_cons)

-    qsort(&list->resources[num_xt], list->num_constraint_resources,

-	  sizeof(XawActionRes*), qcmp_action_resource);

-}

-

-static int

-bcmp_action_resource(register _Xconst void *string,

-		     register _Xconst void *resource)

-{

-  return (strcmp((String)string,

-		 XrmQuarkToString((*(XawActionRes **)resource)->qname)));

-}   

-    

-static XawActionRes *

-_XawFindActionRes(XawActionResList *list, Widget detail, String name)

-{

-  XawActionRes **res;

-

-  if (!list->resources)

-    return (NULL);

-

-  res = (XawActionRes **)bsearch(name, list->resources,

-				 list->num_common_resources,

-				 sizeof(XawActionRes*), bcmp_action_resource);

-

-  if (!res && XtParent(detail)

-      && XtIsSubclass(XtParent(detail), constraintWidgetClass))

-    {

-      XawActionResList *cons = XawGetActionResList(XtClass(XtParent(detail)));

-

-      if (cons)

-	res = (XawActionRes **)

-	  bsearch(name, &cons->resources[cons->num_common_resources],

-		  cons->num_constraint_resources,

-		  sizeof(XawActionRes*), bcmp_action_resource);

-    }

-

-  return (res ? *res : NULL);

-}

-

-/*

- * Start of Variables Implementation Code

- */

-/* For speed, only does memory allocation when really required */

-static String

-_XawEscapeActionVarValue(String value)

-{

-  String escape;

-

-  if (value[0] == '$' || value[0] == '\\')

-    {

-      escape = XtMalloc(strlen(value) + 2);

-      escape[0] = '\\';

-      strcpy(escape + 1, value);

-      return (escape);

-    }

-  return (NULL);

-}

-

-/* For speed, only does memory allocation when really required */

-static String

-_XawUnescapeActionVarValue(String value)

-{

-  String unescape;

-

-  if (value[0] == '\\')

-    {

-      unescape = XtMalloc(strlen(value));

-      strcpy(unescape, value + 1);

-      return (unescape);

-    }

-  return (NULL);

-}

-

-static void

-XawDeclareActionVar(XawActionVarList *list, String name, String value)

-{

-  XawActionVar *variable;

-  String escape = NULL;

-

-  if (name[0] != XAW_PRIV_VAR_PREFIX)

-    {

-      char msg[256];

-

-      XmuSnprintf(msg, sizeof(msg), "declare(): variable name must begin with "

-		  "\'%c\', at %s = %s", XAW_PRIV_VAR_PREFIX, name, value);

-      XtAppWarning(XtWidgetToApplicationContext(list->widget), msg);

-      return;

-    }

-  variable = _XawFindActionVar(list, name);

-  if (!variable)

-    variable = _XawCreateActionVar(list, name);

-  if (value)

-    escape = _XawEscapeActionVarValue(value);

-

-  if (variable->qvalue)

-    {

-      String val = escape ? escape : value;

-

-      if (strcmp(XrmQuarkToString(variable->qvalue), val) == 0)

-	{

-	  if (escape)

-	    XtFree(escape);

-	  return;

-	}

-    }

-  variable->qvalue = (escape ? XrmStringToQuark(escape) :

-		      (value ? XrmStringToQuark(value) : NULLQUARK));

-  if (escape)

-    XtFree(escape);

-}

-

-static String

-XawConvertActionVar(XawActionVarList *list, String name)

-{

-  XawActionVar *variable;

-  String unescape;

-  XrmQuark quark;

-

-  if (name[0] != XAW_PRIV_VAR_PREFIX)

-    return (name);

-

-  variable = _XawFindActionVar(list, name);

-  if (!variable || variable->qvalue == NULLQUARK)

-    return (name);

-  unescape = _XawUnescapeActionVarValue(XrmQuarkToString(variable->qvalue));

-  if (unescape)

-    {

-      quark = XrmStringToQuark(unescape);

-      XtFree(unescape);

-    }

-  else

-    quark = variable->qvalue;

-

-  return (XrmQuarkToString(quark));

-}

-

-XawActionVarList *

-XawGetActionVarList(Widget w)

-{

-  XawActionVarList *list;

-

-  list = _XawFindActionVarList(w);

-  if (!list)

-    list = _XawCreateActionVarList(w);

-

-  return (list);

-}

-

-static int

-qcmp_action_variable_list(register _Xconst void *left,

-			  register _Xconst void *right)

-{

-  return ((char *)((*(XawActionVarList **)left)->widget) -

-	  (char *)((*(XawActionVarList **)right)->widget));

-}

-

-static XawActionVarList *

-_XawCreateActionVarList(Widget w)

-{

-  XawActionVarList *list;

-

-#ifdef DIAGNOSTIC

-  fprintf(stderr, "(*) Creating action variable list for widget %s (%p)\n",

-	  XtName(w), w);

-#endif

-

-  list = (XawActionVarList *)XtMalloc(sizeof(XawActionVarList));

-  list->widget = w;

-  list->num_variables = 0;

-  list->variables = NULL;

-

-  if (!variable_list)

-    {

-      num_variable_list = 1;

-      variable_list = (XawActionVarList **)XtMalloc(sizeof(XawActionVarList*));

-      variable_list[0] = list;

-    }

-  else

-    {

-      ++num_variable_list;

-      variable_list = (XawActionVarList **)

-	XtRealloc((char *)variable_list,

-		  sizeof(XawActionVarList *) * num_variable_list);

-      variable_list[num_variable_list - 1] = list;

-      qsort(variable_list, num_variable_list, sizeof(XawActionVarList*),

-	    qcmp_action_variable_list);

-    }

-

-  XtAddCallback(w, XtNdestroyCallback, _XawDestroyActionVarList,

-		(XtPointer)list);

-

-  return (list);

-}

-

-static int

-bcmp_action_variable_list(register _Xconst void *widget,

-			  register _Xconst void *list)

-{

-  return ((char *)widget - (char *)((*(XawActionVarList **)list)->widget));

-}

-

-static XawActionVarList *

-_XawFindActionVarList(Widget w)

-{

-  XawActionVarList **list;

-

-  if (!num_variable_list)

-    return (NULL);

-

-  list = (XawActionVarList **)bsearch(w, variable_list, num_variable_list,

-				      sizeof(XawActionVarList*),

-				      bcmp_action_variable_list);

-

-  return (list ? *list : NULL);

-}

-

-static int

-qcmp_action_variable(register _Xconst void *left,

-		     register _Xconst void *right)

-{

-  return (strcmp(XrmQuarkToString((*(XawActionVar **)left)->qname),

-		 XrmQuarkToString((*(XawActionVar **)right)->qname)));

-}

-

-static XawActionVar *

-_XawCreateActionVar(XawActionVarList *list, String name)

-{

-  XawActionVar *variable;

-

-#ifdef DIAGNOSTIC

-  fprintf(stderr, "(*) Creating action variable '%s' for widget %s (%p)\n",

-	  name, XtName(list->widget), list->widget);

-#endif

-

-  variable = (XawActionVar *)XtMalloc(sizeof(XawActionVar));

-  variable->qname = XrmStringToQuark(name);

-  variable->qvalue = NULLQUARK;

-

-  if (!list->variables)

-    {

-      list->num_variables = 1;

-      list->variables = (XawActionVar **)XtMalloc(sizeof(XawActionVar*));

-      list->variables[0] = variable;

-    }

-  else

-    {

-      ++list->num_variables;

-      list->variables = (XawActionVar **)XtRealloc((char *)list->variables,

-						   sizeof(XawActionVar *) *

-						   list->num_variables);

-      list->variables[list->num_variables - 1] = variable;

-      qsort(list->variables, list->num_variables, sizeof(XawActionVar*),

-	    qcmp_action_variable);

-    }

-  return (variable);

-}

-

-static int

-bcmp_action_variable(register _Xconst void *string,

-		     register _Xconst void *variable)

-{

-  return (strcmp((String)string,

-		 XrmQuarkToString((*(XawActionVar **)variable)->qname)));

-}

-

-static XawActionVar *

-_XawFindActionVar(XawActionVarList *list, String name)

-{

-  XawActionVar **var;

-

-  if (!list->variables)

-    return (NULL);

-

-  var = (XawActionVar **)bsearch(name, list->variables, list->num_variables,

-				 sizeof(XawActionVar*), bcmp_action_variable);

-

-  return (var ? *var : NULL);

-}

-

-/*ARGSUSED*/

-static void

-_XawDestroyActionVarList(Widget w, XtPointer client_data, XtPointer call_data)

-{

-  XawActionVarList *list = (XawActionVarList *)client_data;

-  Cardinal i;

-

-  for (i = 0; i < num_variable_list; i++)

-    if (variable_list[i] == list)

-      break;

-  if (i >= num_variable_list || list->widget != w

-      || variable_list[i]->widget != w)

-    {

-      XtWarning("destroy-variable-list(): Bad widget argument.");

-      return;

-    }

-  if (--num_variable_list > 0)

-    {

-      memmove(&variable_list[i], &variable_list[i + 1],

-	    (num_variable_list - i) * sizeof(XawActionVarList *));

-      variable_list = (XawActionVarList **)

-	XtRealloc((char *)variable_list, sizeof(XawActionVarList *) *

-		  num_variable_list);

-    }

-  else

-    {

-      XtFree((char *)variable_list);

-      variable_list = NULL;

-    }

-

-  XtFree((char *)list->variables);

-  XtFree((char *)list);

-}

-

-#endif /* OLDXAW */

+/*
+ * Copyright (c) 1998 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *  
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the XFree86 Project shall
+ * not be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from the
+ * XFree86 Project.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <X11/Xmd.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/CoreP.h>
+#include <X11/Constraint.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xfuncs.h>
+#include "Private.h"
+
+#ifdef __UNIXOS2__
+static char dummy;
+#endif
+
+#ifndef OLDXAW
+
+/*
+ * Definitions
+ */
+#define ERROR   -2
+#define END     -1
+#define BOOLEAN 0
+#define AND     '&'
+#define OR      '|'
+#define XOR     '^'
+#define NOT     '~'
+#define LP      '('
+#define RP      ')'
+
+/*
+ * Types
+ */
+/* boolean expressions */
+typedef struct _XawEvalInfo {
+  Widget widget;
+  XawActionResList *rlist;
+  XawActionVarList *vlist;
+  XawParseBooleanProc parse_proc;
+  XEvent *event;
+  char *cp, *lp;
+  int token;
+  Bool value;
+} XawEvalInfo;
+
+/* resources */
+typedef struct _XawActionRes {
+  XrmQuark qname;
+  XrmQuark qtype;
+  Cardinal size;
+} XawActionRes;
+
+struct _XawActionResList {
+  WidgetClass widget_class;
+  XawActionRes **resources;
+  Cardinal num_common_resources;
+  Cardinal num_constraint_resources;
+};
+
+/* variables */
+typedef struct _XawActionVar {
+  XrmQuark qname;
+  XrmQuark qvalue;
+} XawActionVar;
+
+struct _XawActionVarList {
+  Widget widget;
+  Cardinal num_variables;
+  XawActionVar **variables;
+};
+
+/*
+ * Private methods
+ */
+/* expressions */
+static int get_token(XawEvalInfo*);
+static Bool expr(XawEvalInfo*);
+static Bool and(XawEvalInfo*);
+static Bool prim(XawEvalInfo*);
+
+/* resources */
+static String XawConvertActionRes(XawActionResList*, Widget w, String);
+
+static String _XawEscapeActionVarValue(String);
+static String _XawUnescapeActionVarValue(String);
+static XawActionResList *_XawCreateActionResList(WidgetClass);
+static XawActionResList *_XawFindActionResList(WidgetClass);
+static void _XawBindActionResList(XawActionResList*);
+static XawActionRes *_XawFindActionRes(XawActionResList*, Widget, String);
+static int qcmp_action_resource_list(_Xconst void*, _Xconst void*);
+static int bcmp_action_resource_list(_Xconst void*, _Xconst void*);
+static int qcmp_action_resource(_Xconst void*, _Xconst void*);
+static int bcmp_action_resource(_Xconst void*, _Xconst void*);
+
+/* variables */
+static String XawConvertActionVar(XawActionVarList*, String);
+static void XawDeclareActionVar(XawActionVarList*, String, String);
+
+static XawActionVarList *_XawCreateActionVarList(Widget);
+static XawActionVarList *_XawFindActionVarList(Widget);
+static XawActionVar *_XawCreateActionVar(XawActionVarList*, String);
+static XawActionVar *_XawFindActionVar(XawActionVarList*, String);
+static void _XawDestroyActionVarList(Widget, XtPointer, XtPointer);
+
+/*
+ * Initialization
+ */
+/* resources */
+static XawActionResList **resource_list;
+static Cardinal num_resource_list;
+
+/* variables */
+static XawActionVarList **variable_list;
+static Cardinal num_variable_list;
+
+/*
+ * Implementation
+ */
+/*
+ * Start of Boolean Expression Evaluation Implementation Code
+ */
+Bool
+XawParseBoolean(Widget w, String param, XEvent *event, Bool *succed)
+{
+  char *tmp = param;
+  int value;
+
+  if (!param)
+    return (False);
+
+  value = (int)strtod(param, &tmp);
+  if (*tmp == '\0')
+    return (value);
+
+  if (XmuCompareISOLatin1(param, "true") == 0
+      || XmuCompareISOLatin1(param, "yes") == 0
+      || XmuCompareISOLatin1(param, "on") == 0
+      || XmuCompareISOLatin1(param, "in") == 0
+      || XmuCompareISOLatin1(param, "up") == 0)
+    return (True);
+  else if (XmuCompareISOLatin1(param, "false") == 0
+	  || XmuCompareISOLatin1(param, "no") == 0
+	  || XmuCompareISOLatin1(param, "off") == 0
+	  || XmuCompareISOLatin1(param, "out") == 0
+	  || XmuCompareISOLatin1(param, "down") == 0)
+      ;
+  else if (XmuCompareISOLatin1(param, "my") == 0
+	   || XmuCompareISOLatin1(param, "mine") == 0)
+    return (event->xany.window == XtWindow(w));
+  else if (XmuCompareISOLatin1(param, "faked") == 0)
+    return (event->xany.send_event != 0);
+  else
+    *succed = False;
+
+  return (False);
+}
+
+Bool
+XawBooleanExpression(Widget w, String param, XEvent *event)
+{
+  XawEvalInfo info;
+  Bool retval;
+
+  if (!param)
+    return (False);
+
+  info.widget = w;
+
+  info.rlist = XawGetActionResList(XtClass(w));
+  info.vlist = XawGetActionVarList(w);
+
+  /*
+   * Verify widget class, in case we will allow the parse proc procedure
+   * as a widget class element, or if we allow overriding the default
+   * parse boolean proc.
+   */
+  info.parse_proc = XawParseBoolean;
+
+  info.event = event;
+  info.cp = info.lp = param;
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "(*) Parsing expression \"%s\"\n", param);
+#endif
+
+  (void)get_token(&info);
+  if (info.token == ERROR)
+    return (False);
+  retval = expr(&info);
+
+  return (info.token != ERROR ? retval : False);
+}
+
+static int
+get_token(XawEvalInfo *info)
+{
+  int ch;
+  char *p, name[256];
+
+  info->lp = info->cp;
+
+  /*COSTCOND*/
+  while (1)	/* eat white spaces */
+    {
+      ch = *info->cp++;
+      if (isspace(ch))
+	continue;
+      break;
+    }
+
+  switch (ch)
+    {
+    case AND: case OR: case XOR: case NOT: case LP: case RP:
+      return (info->token = ch);
+    }
+
+  /* It's a symbol name, resolve it. */
+  if (ch == XAW_PRIV_VAR_PREFIX || isalnum(ch) || ch == '_' || ch == '\\')
+    {
+      Bool succed = True;
+
+      p = info->cp - 1;
+
+      while ((ch = *info->cp) && (isalnum(ch) || ch == '_'))
+	++info->cp;
+
+      strncpy(name, p, XawMin((int)sizeof(name) - 1,
+			      (unsigned)(info->cp - p)));
+      name[XawMin((int)sizeof(name) -1, info->cp - p)] = '\0';
+
+      if (name[0] == XAW_PRIV_VAR_PREFIX)
+	{
+	  String value = XawConvertActionVar(info->vlist, name);
+
+	  info->value = info->parse_proc(info->widget, value, info->event,
+					 &succed) & 1;
+	}
+      else
+	{
+	  info->value = info->parse_proc(info->widget, name, info->event,
+					 &succed) & 1;
+	  if (!succed)
+	    {
+	      String value =
+		XawConvertActionRes(info->rlist, info->widget,
+				    name[0] == '\\' ? &name[1] : name);
+	      /* '\\' may have been used to escape a resource name.
+	       */
+
+	      succed = True;
+	      info->value = info->parse_proc(info->widget, value, info->event,
+					     &succed) & 1;
+	      if (!succed)
+		{
+		  /* not a numeric value or boolean string */
+		  info->value = True;
+		  succed = True;
+		}
+	    }
+	}
+      if (succed)
+	return (info->token = BOOLEAN);
+    }
+  else if (ch == '\0')
+    return (info->token = END);
+
+  {
+    char msg[256];
+
+    XmuSnprintf(msg, sizeof(msg),
+		"evaluate(): bad token \"%c\" at \"%s\"", ch, info->cp - 1);
+
+    XtAppWarning(XtWidgetToApplicationContext(info->widget), msg);
+  }
+
+  return (info->token = ERROR);
+}
+
+static Bool
+expr(XawEvalInfo *info)
+{
+  Bool left = and(info);
+
+  for (;;)
+    switch (info->token)
+      {
+      case OR:
+	(void)get_token(info);
+	left |= and(info);
+	break;
+      case XOR:
+	(void)get_token(info);
+	left ^= and(info);
+	break;
+      default:
+	return (left);
+      }
+  /* NOTREACHED */
+}
+
+static Bool
+and(XawEvalInfo *info)
+{
+  Bool left = prim(info);
+
+  for (;;)
+    switch (info->token)
+      {
+      case AND:
+	(void)get_token(info);
+	left &= prim(info);
+	break;
+      default:
+	return (left);
+      }
+  /* NOTREACHED */
+}
+
+static Bool
+prim(XawEvalInfo *info)
+{
+  Bool e;
+
+  switch (info->token)
+    {
+    case BOOLEAN:
+      e = info->value;
+      (void)get_token(info);
+      return (e);
+    case NOT:
+      (void)get_token(info);
+      return (!prim(info));
+    case LP:
+      (void)get_token(info);
+      e = expr(info);
+      if (info->token != RP)
+	{
+	  char msg[256];
+
+	  info->token = ERROR;
+	  XmuSnprintf(msg, sizeof(msg),
+		      "evaluate(): expecting ), at \"%s\"", info->lp);
+	  XtAppWarning(XtWidgetToApplicationContext(info->widget), msg);
+	  return (False);
+	}
+      (void)get_token(info);
+      return (e);
+    case END:
+      return (True);
+    default:
+      {
+	char msg[256];
+
+	info->token = ERROR;
+	XmuSnprintf(msg, sizeof(msg),
+		    "evaluate(): sintax error, at \"%s\"", info->lp);
+	XtAppWarning(XtWidgetToApplicationContext(info->widget), msg);
+      } return (False);
+    }
+  /* NOTREACHED */
+}
+
+/*
+ * Start of Resources Implementation Code
+ */
+void
+XawSetValuesAction(Widget w, XEvent *event,
+		   String *params, Cardinal *num_params)
+{
+  Arg *arglist;
+  Cardinal num_args, count;
+  XawActionResList *rlist;
+  XawActionVarList *vlist;
+  XawActionRes *resource;
+  XrmValue from, to;
+  String value;
+  char  c_1;
+  short c_2;
+  int   c_4;
+#ifdef LONG64
+  long  c_8;
+#endif
+
+  if (!(*num_params & 1))
+    {
+      XawPrintActionErrorMsg("set-values", w, params, num_params);
+      return;
+    }
+
+  if (!XawBooleanExpression(w, params[0], event))
+    return;
+
+  rlist = XawGetActionResList(XtClass(w));
+  vlist = XawGetActionVarList(w);
+
+  num_args = 0;
+  arglist = (Arg *)XtMalloc(sizeof(Arg) * ((*num_params) >> 1));
+
+  for (count = 1; count < *num_params; count += 2)
+    {
+      if ((resource = _XawFindActionRes(rlist, w, params[count])) == NULL)
+	{
+	  char msg[256];
+
+	  XmuSnprintf(msg, sizeof(msg),
+		      "set-values(): bad resource name \"%s\"",
+		   params[count]);
+	  XtAppWarning(XtWidgetToApplicationContext(w), msg);
+          continue;
+	}
+      value = XawConvertActionVar(vlist, params[count + 1]);
+      from.size = strlen(value) + 1;
+      from.addr = value;
+      to.size = resource->size;
+      switch (to.size)
+	{
+	case 1: to.addr = (XPointer)&c_1; break;
+	case 2: to.addr = (XPointer)&c_2; break;
+	case 4: to.addr = (XPointer)&c_4; break;
+#ifdef LONG64
+	case 8: to.addr = (XPointer)&c_8; break;
+#endif
+	default:
+	  {
+	    char msg[256];
+
+	    XmuSnprintf(msg, sizeof(msg),
+			"set-values(): bad resource size for \"%s\"",
+			params[count]);
+	    XtAppWarning(XtWidgetToApplicationContext(w), msg);
+	  } continue;
+	}
+
+      if (strcmp(XtRString, XrmQuarkToString(resource->qtype)) == 0)
+#ifdef LONG64
+	c_8 = (long)from.addr;
+#else
+	c_4 = (int)from.addr;
+#endif
+      else if (!XtConvertAndStore(w, XtRString, &from,
+				  XrmQuarkToString(resource->qtype), &to))
+	continue;
+
+      switch (to.size)
+	{
+	case 1:
+	  XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_1);
+	  break;
+	case 2:
+	  XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_2);
+	  break;
+	case 4:
+	  XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_4);
+	  break;
+#ifdef LONG64
+	case 8:
+	  XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_8);
+	  break;
+#endif
+	}
+      ++num_args;
+    }
+
+  XtSetValues(w, arglist, num_args);
+  XtFree((char *)arglist);
+}
+
+void
+XawGetValuesAction(Widget w, XEvent *event,
+		   String *params, Cardinal *num_params)
+{     
+  XawActionResList *rlist;
+  XawActionVarList *vlist;
+  String value;
+  Cardinal count;
+
+  if (!(*num_params & 1)) 
+    {
+      XawPrintActionErrorMsg("get-values", w, params, num_params);
+      return;
+    }
+  if (!XawBooleanExpression(w, params[0], event))
+    return;
+
+  rlist = XawGetActionResList(XtClass(w));
+  vlist = XawGetActionVarList(w);
+
+  for (count = 1; count < *num_params; count += 2)
+    {
+      if ((value = XawConvertActionRes(rlist, w, params[count + 1])) == NULL)
+	continue;
+      XawDeclareActionVar(vlist, params[count], value);
+    }
+}
+
+void
+XawDeclareAction(Widget w, XEvent *event,
+		 String *params, Cardinal *num_params)
+{     
+  XawActionVarList *vlist;
+  Cardinal count;
+
+  if (!(*num_params & 1))
+    {
+      XawPrintActionErrorMsg("declare", w, params, num_params);
+      return;
+    }
+  if (!XawBooleanExpression(w, params[0], event))
+    return;
+
+  vlist = XawGetActionVarList(w);
+
+  for (count = 1; count < *num_params; count += 2)
+    XawDeclareActionVar(vlist, params[count], params[count + 1]);
+}
+
+void
+XawCallProcAction(Widget w, XEvent *event,
+		  String *params, Cardinal *num_params)
+{
+  String *args;
+  Cardinal num_args;
+
+  if (*num_params < 2)
+    {
+      XawPrintActionErrorMsg("call-proc", w, params, num_params);
+      return;
+    }
+
+  if (*num_params && !XawBooleanExpression(w, params[0], event))
+    return;
+
+  if (*num_params > 2)
+    {
+      args = &params[2];
+      num_args = *num_params - 2;
+    }
+  else
+    {
+      args = NULL;
+      num_args = 0;
+    }
+
+  XtCallActionProc(w, params[1], event, args, num_args);
+}
+
+static String
+XawConvertActionRes(XawActionResList *list, Widget w, String name)
+{
+  XawActionRes *resource;
+  XrmValue from, to;
+  Arg arg;
+  char  c_1;
+  short c_2;
+  int   c_4;   
+#ifdef LONG64
+  long  c_8;
+#endif
+
+  if ((resource = _XawFindActionRes(list, w, name)) == NULL)
+    {
+      char msg[256];
+
+      XmuSnprintf(msg, sizeof(msg),
+		  "convert(): bad resource name \"%s\"", name);
+      XtAppWarning(XtWidgetToApplicationContext(w), msg);
+      return (NULL);
+    }
+
+  from.size = resource->size;
+  switch (from.size)
+    {
+    case 1:
+      XtSetArg(arg, XrmQuarkToString(resource->qname),
+	       from.addr = (XPointer)&c_1);
+      break;
+    case 2:
+      XtSetArg(arg, XrmQuarkToString(resource->qname),
+               from.addr = (XPointer)&c_2);
+      break;
+    case 4:
+      XtSetArg(arg, XrmQuarkToString(resource->qname),
+               from.addr = (XPointer)&c_4);
+      break;
+#ifdef LONG64
+    case 8:
+      XtSetArg(arg, XrmQuarkToString(resource->qname),
+	       from.addr = (XPointer)&c_8);
+      break;
+#endif
+    default:
+      {
+        char msg[256];
+
+        XmuSnprintf(msg, sizeof(msg),
+		    "convert(): bad resource size for \"%s\"", name);
+	XtAppWarning(XtWidgetToApplicationContext(w), name);
+      } return (NULL);
+    }
+
+  XtGetValues(w, &arg, 1);
+  to.size = sizeof(String);
+  to.addr = NULL;
+
+  if (strcmp(XtRString, XrmQuarkToString(resource->qtype)) == 0)
+    to.addr = *(char **)from.addr;
+  else if (!XtConvertAndStore(w, XrmQuarkToString(resource->qtype),
+			      &from, XtRString, &to))
+    return (NULL);
+
+  return ((String)to.addr);
+}
+
+void
+XawPrintActionErrorMsg(String action_name, Widget w,
+		       String *params, Cardinal *num_params)
+{
+  char msg[1024];
+  unsigned int size, idx;
+
+  size = XmuSnprintf(msg, sizeof(msg), "%s(): bad number of parameters.\n\t(",
+		     action_name);
+
+  idx = 0;
+  while (idx < *num_params - 1 && size < sizeof(msg))
+    size += XmuSnprintf(&msg[size], sizeof(msg) - size, "%s, ",
+			params[idx++]);
+  if (*num_params)
+    XmuSnprintf(&msg[size], sizeof(msg) - size, "%s)", params[idx]);
+  else
+    XmuSnprintf(&msg[size], sizeof(msg) - size, ")");
+  XtAppWarning(XtWidgetToApplicationContext(w), msg);
+}
+
+XawActionResList *
+XawGetActionResList(WidgetClass wc)
+{
+  XawActionResList *list;
+
+  list = _XawFindActionResList(wc);
+
+  if (!list)
+    list = _XawCreateActionResList(wc);
+
+  return (list);
+}
+
+static int
+qcmp_action_resource_list(register _Xconst void *left,
+			  register _Xconst void *right)
+{   
+  return ((char *)((*(XawActionResList **)left)->widget_class) -
+          (char *)((*(XawActionResList **)right)->widget_class));
+}
+
+static XawActionResList *
+_XawCreateActionResList(WidgetClass wc)
+{
+  XawActionResList *list;
+
+  list = (XawActionResList *)XtMalloc(sizeof(XawActionResList));
+  list->widget_class = wc;
+  list->num_common_resources = list->num_constraint_resources = 0;
+  list->resources = NULL;
+
+  if (!resource_list)
+    {
+      num_resource_list = 1;
+      resource_list = (XawActionResList **)XtMalloc(sizeof(XawActionResList*));
+      resource_list[0] = list;
+    }
+  else
+    {
+      ++num_resource_list;
+      resource_list = (XawActionResList **)XtRealloc((char *)resource_list,
+						     sizeof(XawActionResList*)
+						     * num_resource_list);
+      resource_list[num_resource_list - 1] = list;
+      qsort(resource_list, num_resource_list, sizeof(XawActionResList*),
+	    qcmp_action_resource_list);
+    }
+
+  _XawBindActionResList(list);
+
+  return (list);
+}
+
+static int
+bcmp_action_resource_list(register _Xconst void *wc,
+			  register _Xconst void *list)
+{
+  return ((char *)wc - (char *)((*(XawActionResList **)list)->widget_class));
+}
+
+static XawActionResList *
+_XawFindActionResList(WidgetClass wc)
+{  
+  XawActionResList **list;
+
+  if (!resource_list)
+    return (NULL);
+
+  list = (XawActionResList **)bsearch(wc, resource_list,
+				      num_resource_list,
+				      sizeof(XawActionResList*),
+				      bcmp_action_resource_list);
+
+  return (list ? *list : NULL);
+}
+
+static int
+qcmp_action_resource(register _Xconst void *left,
+		     register _Xconst void *right)
+{
+  return (strcmp(XrmQuarkToString((*(XawActionRes **)left)->qname),
+		 XrmQuarkToString((*(XawActionRes **)right)->qname)));
+}
+
+static void
+_XawBindActionResList(XawActionResList *list)
+{
+  XtResourceList xt_list, cons_list;
+  Cardinal i, num_xt, num_cons;
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "(*) Creating resource list for class \'%s\'\n---------\n",
+	  list->widget_class->core_class.class_name);
+#endif
+
+  XtGetResourceList(list->widget_class, &xt_list, &num_xt);
+  XtGetConstraintResourceList(list->widget_class, &cons_list, &num_cons);
+  list->num_common_resources = num_xt;
+  list->num_constraint_resources = num_cons;
+
+  list->resources = (XawActionRes **)
+    XtMalloc(sizeof(XawActionRes*) * (num_xt + num_cons));
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "Common resources\n---\n");
+#endif
+
+  for (i = 0; i < num_xt; i++)
+    {
+      list->resources[i] = (XawActionRes *)XtMalloc(sizeof(XawActionRes));
+      list->resources[i]->qname =
+	XrmPermStringToQuark(xt_list[i].resource_name);
+      list->resources[i]->qtype =
+	XrmPermStringToQuark(xt_list[i].resource_type);
+      list->resources[i]->size = xt_list[i].resource_size;
+
+#ifdef DIAGNOSTIC
+      fprintf(stderr, "%-20s\t%-20s\t(%d)\n",
+	      xt_list[i].resource_name,
+	      xt_list[i].resource_type,
+	      xt_list[i].resource_size);
+#endif
+    }
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "---\nContraint resources\n---");
+#endif
+
+  for (; i < num_xt + num_cons; i++)
+    {
+      list->resources[i] = (XawActionRes *)XtMalloc(sizeof(XawActionRes));
+      list->resources[i]->qname =
+	XrmPermStringToQuark(cons_list[i - num_xt].resource_name);
+      list->resources[i]->qtype =
+	XrmPermStringToQuark(cons_list[i - num_xt].resource_type);
+      list->resources[i]->size = cons_list[i - num_xt].resource_size;
+
+#ifdef DIAGNOSTIC
+      fprintf(stderr, "%-20s\t%-20s\t(%d)\n",
+	      cons_list[i - num_xt].resource_name,
+	      cons_list[i - num_xt].resource_type,
+	      cons_list[i - num_xt].resource_size);
+#endif
+    }
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "---\n");
+#endif
+
+  XtFree((char *)xt_list);
+  if (cons_list)
+    XtFree((char *)cons_list);
+
+  qsort(list->resources, list->num_common_resources, sizeof(XawActionRes*),
+	qcmp_action_resource);
+  if (num_cons)
+    qsort(&list->resources[num_xt], list->num_constraint_resources,
+	  sizeof(XawActionRes*), qcmp_action_resource);
+}
+
+static int
+bcmp_action_resource(register _Xconst void *string,
+		     register _Xconst void *resource)
+{
+  return (strcmp((String)string,
+		 XrmQuarkToString((*(XawActionRes **)resource)->qname)));
+}   
+    
+static XawActionRes *
+_XawFindActionRes(XawActionResList *list, Widget detail, String name)
+{
+  XawActionRes **res;
+
+  if (!list->resources)
+    return (NULL);
+
+  res = (XawActionRes **)bsearch(name, list->resources,
+				 list->num_common_resources,
+				 sizeof(XawActionRes*), bcmp_action_resource);
+
+  if (!res && XtParent(detail)
+      && XtIsSubclass(XtParent(detail), constraintWidgetClass))
+    {
+      XawActionResList *cons = XawGetActionResList(XtClass(XtParent(detail)));
+
+      if (cons)
+	res = (XawActionRes **)
+	  bsearch(name, &cons->resources[cons->num_common_resources],
+		  cons->num_constraint_resources,
+		  sizeof(XawActionRes*), bcmp_action_resource);
+    }
+
+  return (res ? *res : NULL);
+}
+
+/*
+ * Start of Variables Implementation Code
+ */
+/* For speed, only does memory allocation when really required */
+static String
+_XawEscapeActionVarValue(String value)
+{
+  String escape;
+
+  if (value[0] == '$' || value[0] == '\\')
+    {
+      escape = XtMalloc(strlen(value) + 2);
+      escape[0] = '\\';
+      strcpy(escape + 1, value);
+      return (escape);
+    }
+  return (NULL);
+}
+
+/* For speed, only does memory allocation when really required */
+static String
+_XawUnescapeActionVarValue(String value)
+{
+  String unescape;
+
+  if (value[0] == '\\')
+    {
+      unescape = XtMalloc(strlen(value));
+      strcpy(unescape, value + 1);
+      return (unescape);
+    }
+  return (NULL);
+}
+
+static void
+XawDeclareActionVar(XawActionVarList *list, String name, String value)
+{
+  XawActionVar *variable;
+  String escape = NULL;
+
+  if (name[0] != XAW_PRIV_VAR_PREFIX)
+    {
+      char msg[256];
+
+      XmuSnprintf(msg, sizeof(msg), "declare(): variable name must begin with "
+		  "\'%c\', at %s = %s", XAW_PRIV_VAR_PREFIX, name, value);
+      XtAppWarning(XtWidgetToApplicationContext(list->widget), msg);
+      return;
+    }
+  variable = _XawFindActionVar(list, name);
+  if (!variable)
+    variable = _XawCreateActionVar(list, name);
+  if (value)
+    escape = _XawEscapeActionVarValue(value);
+
+  if (variable->qvalue)
+    {
+      String val = escape ? escape : value;
+
+      if (strcmp(XrmQuarkToString(variable->qvalue), val) == 0)
+	{
+	  if (escape)
+	    XtFree(escape);
+	  return;
+	}
+    }
+  variable->qvalue = (escape ? XrmStringToQuark(escape) :
+		      (value ? XrmStringToQuark(value) : NULLQUARK));
+  if (escape)
+    XtFree(escape);
+}
+
+static String
+XawConvertActionVar(XawActionVarList *list, String name)
+{
+  XawActionVar *variable;
+  String unescape;
+  XrmQuark quark;
+
+  if (name[0] != XAW_PRIV_VAR_PREFIX)
+    return (name);
+
+  variable = _XawFindActionVar(list, name);
+  if (!variable || variable->qvalue == NULLQUARK)
+    return (name);
+  unescape = _XawUnescapeActionVarValue(XrmQuarkToString(variable->qvalue));
+  if (unescape)
+    {
+      quark = XrmStringToQuark(unescape);
+      XtFree(unescape);
+    }
+  else
+    quark = variable->qvalue;
+
+  return (XrmQuarkToString(quark));
+}
+
+XawActionVarList *
+XawGetActionVarList(Widget w)
+{
+  XawActionVarList *list;
+
+  list = _XawFindActionVarList(w);
+  if (!list)
+    list = _XawCreateActionVarList(w);
+
+  return (list);
+}
+
+static int
+qcmp_action_variable_list(register _Xconst void *left,
+			  register _Xconst void *right)
+{
+  return ((char *)((*(XawActionVarList **)left)->widget) -
+	  (char *)((*(XawActionVarList **)right)->widget));
+}
+
+static XawActionVarList *
+_XawCreateActionVarList(Widget w)
+{
+  XawActionVarList *list;
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "(*) Creating action variable list for widget %s (%p)\n",
+	  XtName(w), w);
+#endif
+
+  list = (XawActionVarList *)XtMalloc(sizeof(XawActionVarList));
+  list->widget = w;
+  list->num_variables = 0;
+  list->variables = NULL;
+
+  if (!variable_list)
+    {
+      num_variable_list = 1;
+      variable_list = (XawActionVarList **)XtMalloc(sizeof(XawActionVarList*));
+      variable_list[0] = list;
+    }
+  else
+    {
+      ++num_variable_list;
+      variable_list = (XawActionVarList **)
+	XtRealloc((char *)variable_list,
+		  sizeof(XawActionVarList *) * num_variable_list);
+      variable_list[num_variable_list - 1] = list;
+      qsort(variable_list, num_variable_list, sizeof(XawActionVarList*),
+	    qcmp_action_variable_list);
+    }
+
+  XtAddCallback(w, XtNdestroyCallback, _XawDestroyActionVarList,
+		(XtPointer)list);
+
+  return (list);
+}
+
+static int
+bcmp_action_variable_list(register _Xconst void *widget,
+			  register _Xconst void *list)
+{
+  return ((char *)widget - (char *)((*(XawActionVarList **)list)->widget));
+}
+
+static XawActionVarList *
+_XawFindActionVarList(Widget w)
+{
+  XawActionVarList **list;
+
+  if (!num_variable_list)
+    return (NULL);
+
+  list = (XawActionVarList **)bsearch(w, variable_list, num_variable_list,
+				      sizeof(XawActionVarList*),
+				      bcmp_action_variable_list);
+
+  return (list ? *list : NULL);
+}
+
+static int
+qcmp_action_variable(register _Xconst void *left,
+		     register _Xconst void *right)
+{
+  return (strcmp(XrmQuarkToString((*(XawActionVar **)left)->qname),
+		 XrmQuarkToString((*(XawActionVar **)right)->qname)));
+}
+
+static XawActionVar *
+_XawCreateActionVar(XawActionVarList *list, String name)
+{
+  XawActionVar *variable;
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "(*) Creating action variable '%s' for widget %s (%p)\n",
+	  name, XtName(list->widget), list->widget);
+#endif
+
+  variable = (XawActionVar *)XtMalloc(sizeof(XawActionVar));
+  variable->qname = XrmStringToQuark(name);
+  variable->qvalue = NULLQUARK;
+
+  if (!list->variables)
+    {
+      list->num_variables = 1;
+      list->variables = (XawActionVar **)XtMalloc(sizeof(XawActionVar*));
+      list->variables[0] = variable;
+    }
+  else
+    {
+      ++list->num_variables;
+      list->variables = (XawActionVar **)XtRealloc((char *)list->variables,
+						   sizeof(XawActionVar *) *
+						   list->num_variables);
+      list->variables[list->num_variables - 1] = variable;
+      qsort(list->variables, list->num_variables, sizeof(XawActionVar*),
+	    qcmp_action_variable);
+    }
+  return (variable);
+}
+
+static int
+bcmp_action_variable(register _Xconst void *string,
+		     register _Xconst void *variable)
+{
+  return (strcmp((String)string,
+		 XrmQuarkToString((*(XawActionVar **)variable)->qname)));
+}
+
+static XawActionVar *
+_XawFindActionVar(XawActionVarList *list, String name)
+{
+  XawActionVar **var;
+
+  if (!list->variables)
+    return (NULL);
+
+  var = (XawActionVar **)bsearch(name, list->variables, list->num_variables,
+				 sizeof(XawActionVar*), bcmp_action_variable);
+
+  return (var ? *var : NULL);
+}
+
+/*ARGSUSED*/
+static void
+_XawDestroyActionVarList(Widget w, XtPointer client_data, XtPointer call_data)
+{
+  XawActionVarList *list = (XawActionVarList *)client_data;
+  Cardinal i;
+
+  for (i = 0; i < num_variable_list; i++)
+    if (variable_list[i] == list)
+      break;
+  if (i >= num_variable_list || list->widget != w
+      || variable_list[i]->widget != w)
+    {
+      XtWarning("destroy-variable-list(): Bad widget argument.");
+      return;
+    }
+  if (--num_variable_list > 0)
+    {
+      memmove(&variable_list[i], &variable_list[i + 1],
+	    (num_variable_list - i) * sizeof(XawActionVarList *));
+      variable_list = (XawActionVarList **)
+	XtRealloc((char *)variable_list, sizeof(XawActionVarList *) *
+		  num_variable_list);
+    }
+  else
+    {
+      XtFree((char *)variable_list);
+      variable_list = NULL;
+    }
+
+  XtFree((char *)list->variables);
+  XtFree((char *)list);
+}
+
+#endif /* OLDXAW */
diff --git a/libXaw/src/AllWidgets.c b/libXaw/src/AllWidgets.c
index 5d24e896b..27be437e5 100644
--- a/libXaw/src/AllWidgets.c
+++ b/libXaw/src/AllWidgets.c
@@ -1,118 +1,118 @@
-/*

-

-Copyright (c) 1991, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/Xmu/WidgetNode.h>

-#include <X11/Xaw/AllWidgets.h>

-

-extern WidgetClass applicationShellWidgetClass;

-extern WidgetClass asciiSinkObjectClass;

-extern WidgetClass asciiSrcObjectClass;

-extern WidgetClass asciiTextWidgetClass;

-extern WidgetClass boxWidgetClass;

-extern WidgetClass commandWidgetClass;

-extern WidgetClass dialogWidgetClass;

-extern WidgetClass formWidgetClass;

-extern WidgetClass gripWidgetClass;

-extern WidgetClass labelWidgetClass;

-extern WidgetClass listWidgetClass;

-extern WidgetClass menuButtonWidgetClass;

-extern WidgetClass multiSinkObjectClass;

-extern WidgetClass multiSrcObjectClass;

-extern WidgetClass overrideShellWidgetClass;

-extern WidgetClass panedWidgetClass;

-extern WidgetClass pannerWidgetClass;

-extern WidgetClass portholeWidgetClass;

-extern WidgetClass repeaterWidgetClass;

-extern WidgetClass scrollbarWidgetClass;

-extern WidgetClass shellWidgetClass;

-extern WidgetClass simpleMenuWidgetClass;

-extern WidgetClass simpleWidgetClass;

-extern WidgetClass smeBSBObjectClass;

-extern WidgetClass smeLineObjectClass;

-extern WidgetClass smeObjectClass;

-extern WidgetClass stripChartWidgetClass;

-extern WidgetClass textSinkObjectClass;

-extern WidgetClass textSrcObjectClass;

-extern WidgetClass textWidgetClass;

-extern WidgetClass toggleWidgetClass;

-extern WidgetClass topLevelShellWidgetClass;

-extern WidgetClass transientShellWidgetClass;

-extern WidgetClass treeWidgetClass;

-extern WidgetClass vendorShellWidgetClass;

-extern WidgetClass viewportWidgetClass;

-extern WidgetClass wmShellWidgetClass;

-

-XmuWidgetNode XawWidgetArray[] = {

-{ "applicationShell", &applicationShellWidgetClass },

-{ "asciiSink", &asciiSinkObjectClass },

-{ "asciiSrc", &asciiSrcObjectClass },

-{ "asciiText", &asciiTextWidgetClass },

-{ "box", &boxWidgetClass },

-{ "command", &commandWidgetClass },

-{ "composite", &compositeWidgetClass },

-{ "constraint", &constraintWidgetClass },

-{ "core", &coreWidgetClass },

-{ "dialog", &dialogWidgetClass },

-{ "form", &formWidgetClass },

-{ "grip", &gripWidgetClass },

-{ "label", &labelWidgetClass },

-{ "list", &listWidgetClass },

-{ "menuButton", &menuButtonWidgetClass },

-{ "multiSink", &multiSinkObjectClass },

-{ "multiSrc", &multiSrcObjectClass },

-{ "object", &objectClass },

-{ "overrideShell", &overrideShellWidgetClass },

-{ "paned", &panedWidgetClass },

-{ "panner", &pannerWidgetClass },

-{ "porthole", &portholeWidgetClass },

-{ "rect", &rectObjClass },

-{ "repeater", &repeaterWidgetClass },

-{ "scrollbar", &scrollbarWidgetClass },

-{ "shell", &shellWidgetClass },

-{ "simpleMenu", &simpleMenuWidgetClass },

-{ "simple", &simpleWidgetClass },

-{ "smeBSB", &smeBSBObjectClass },

-{ "smeLine", &smeLineObjectClass },

-{ "sme", &smeObjectClass },

-{ "stripChart", &stripChartWidgetClass },

-{ "textSink", &textSinkObjectClass },

-{ "textSrc", &textSrcObjectClass },

-{ "text", &textWidgetClass },

-{ "toggle", &toggleWidgetClass },

-{ "topLevelShell", &topLevelShellWidgetClass },

-{ "transientShell", &transientShellWidgetClass },

-{ "tree", &treeWidgetClass },

-{ "vendorShell", &vendorShellWidgetClass },

-{ "viewport", &viewportWidgetClass },

-{ "wmShell", &wmShellWidgetClass },

-};

-

-int XawWidgetCount = XtNumber(XawWidgetArray);

-

+/*
+
+Copyright (c) 1991, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/Xmu/WidgetNode.h>
+#include <X11/Xaw/AllWidgets.h>
+
+extern WidgetClass applicationShellWidgetClass;
+extern WidgetClass asciiSinkObjectClass;
+extern WidgetClass asciiSrcObjectClass;
+extern WidgetClass asciiTextWidgetClass;
+extern WidgetClass boxWidgetClass;
+extern WidgetClass commandWidgetClass;
+extern WidgetClass dialogWidgetClass;
+extern WidgetClass formWidgetClass;
+extern WidgetClass gripWidgetClass;
+extern WidgetClass labelWidgetClass;
+extern WidgetClass listWidgetClass;
+extern WidgetClass menuButtonWidgetClass;
+extern WidgetClass multiSinkObjectClass;
+extern WidgetClass multiSrcObjectClass;
+extern WidgetClass overrideShellWidgetClass;
+extern WidgetClass panedWidgetClass;
+extern WidgetClass pannerWidgetClass;
+extern WidgetClass portholeWidgetClass;
+extern WidgetClass repeaterWidgetClass;
+extern WidgetClass scrollbarWidgetClass;
+extern WidgetClass shellWidgetClass;
+extern WidgetClass simpleMenuWidgetClass;
+extern WidgetClass simpleWidgetClass;
+extern WidgetClass smeBSBObjectClass;
+extern WidgetClass smeLineObjectClass;
+extern WidgetClass smeObjectClass;
+extern WidgetClass stripChartWidgetClass;
+extern WidgetClass textSinkObjectClass;
+extern WidgetClass textSrcObjectClass;
+extern WidgetClass textWidgetClass;
+extern WidgetClass toggleWidgetClass;
+extern WidgetClass topLevelShellWidgetClass;
+extern WidgetClass transientShellWidgetClass;
+extern WidgetClass treeWidgetClass;
+extern WidgetClass vendorShellWidgetClass;
+extern WidgetClass viewportWidgetClass;
+extern WidgetClass wmShellWidgetClass;
+
+XmuWidgetNode XawWidgetArray[] = {
+{ "applicationShell", &applicationShellWidgetClass },
+{ "asciiSink", &asciiSinkObjectClass },
+{ "asciiSrc", &asciiSrcObjectClass },
+{ "asciiText", &asciiTextWidgetClass },
+{ "box", &boxWidgetClass },
+{ "command", &commandWidgetClass },
+{ "composite", &compositeWidgetClass },
+{ "constraint", &constraintWidgetClass },
+{ "core", &coreWidgetClass },
+{ "dialog", &dialogWidgetClass },
+{ "form", &formWidgetClass },
+{ "grip", &gripWidgetClass },
+{ "label", &labelWidgetClass },
+{ "list", &listWidgetClass },
+{ "menuButton", &menuButtonWidgetClass },
+{ "multiSink", &multiSinkObjectClass },
+{ "multiSrc", &multiSrcObjectClass },
+{ "object", &objectClass },
+{ "overrideShell", &overrideShellWidgetClass },
+{ "paned", &panedWidgetClass },
+{ "panner", &pannerWidgetClass },
+{ "porthole", &portholeWidgetClass },
+{ "rect", &rectObjClass },
+{ "repeater", &repeaterWidgetClass },
+{ "scrollbar", &scrollbarWidgetClass },
+{ "shell", &shellWidgetClass },
+{ "simpleMenu", &simpleMenuWidgetClass },
+{ "simple", &simpleWidgetClass },
+{ "smeBSB", &smeBSBObjectClass },
+{ "smeLine", &smeLineObjectClass },
+{ "sme", &smeObjectClass },
+{ "stripChart", &stripChartWidgetClass },
+{ "textSink", &textSinkObjectClass },
+{ "textSrc", &textSrcObjectClass },
+{ "text", &textWidgetClass },
+{ "toggle", &toggleWidgetClass },
+{ "topLevelShell", &topLevelShellWidgetClass },
+{ "transientShell", &transientShellWidgetClass },
+{ "tree", &treeWidgetClass },
+{ "vendorShell", &vendorShellWidgetClass },
+{ "viewport", &viewportWidgetClass },
+{ "wmShell", &wmShellWidgetClass },
+};
+
+int XawWidgetCount = XtNumber(XawWidgetArray);
+
diff --git a/libXaw/src/AsciiSink.c b/libXaw/src/AsciiSink.c
index a20cf63d3..56f899c09 100644
--- a/libXaw/src/AsciiSink.c
+++ b/libXaw/src/AsciiSink.c
@@ -1,1948 +1,1948 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <stdlib.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xatom.h>

-#include <X11/Xaw/XawInit.h>

-#include <X11/Xaw/AsciiSinkP.h>

-#include <X11/Xaw/AsciiSrcP.h>

-#include <X11/Xaw/TextP.h>

-#include "Private.h"

-

-#ifdef GETLASTPOS

-#undef GETLASTPOS		/* We will use our own GETLASTPOS */

-#endif

-

-#define GETLASTPOS	\

-	XawTextSourceScan(source, 0, XawstAll, XawsdRight, 1, True)

-

-/*

- * Class Methods

- */

-static void XawAsciiSinkClassPartInitialize(WidgetClass);

-static void XawAsciiSinkInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawAsciiSinkDestroy(Widget);

-static void XawAsciiSinkResize(Widget);

-static Boolean XawAsciiSinkSetValues(Widget, Widget, Widget,

-				     ArgList, Cardinal*);

-static int MaxLines(Widget, unsigned int);

-static int MaxHeight(Widget, int);

-static void SetTabs(Widget, int, short*);

-static void DisplayText(Widget, int, int,

-			XawTextPosition, XawTextPosition, Bool);

-static void InsertCursor(Widget, int, int, XawTextInsertState);

-static void FindPosition(Widget, XawTextPosition, int, int, Bool,

-			 XawTextPosition*, int*, int*);

-static void FindDistance(Widget, XawTextPosition, int, XawTextPosition, int*,

-			 XawTextPosition*, int*);

-static void Resolve(Widget, XawTextPosition, int, int, XawTextPosition*);

-static void GetCursorBounds(Widget, XRectangle*);

-#ifndef OLDXAW

-static void AsciiPreparePaint(Widget, int, int,

-			      XawTextPosition, XawTextPosition, Bool);

-static void AsciiDoPaint(Widget);

-#endif

-

-/*

- * Prototypes

- */

-static void GetGC(AsciiSinkObject);

-static int CharWidth(AsciiSinkObject, XFontStruct*, int, unsigned int);

-static unsigned int PaintText(Widget w, GC gc, int x, int y,

-			      char *buf, int len, Bool);

-

-/*

- * Defined in TextSink.c

- */

-void _XawTextSinkClearToBackground(Widget, int, int, unsigned, unsigned);

-

-/*

- * Initialization

- */

-#define offset(field) XtOffsetOf(AsciiSinkRec, ascii_sink.field)

-static XtResource resources[] = {

-  {

-    XtNfont,

-    XtCFont,

-    XtRFontStruct,

-    sizeof(XFontStruct*),

-    offset(font),

-    XtRString,

-    XtDefaultFont

-  },

-  {

-    XtNecho,

-    XtCOutput,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(echo),

-    XtRImmediate,

-    (XtPointer)True

-  },

-  {

-    XtNdisplayNonprinting,

-    XtCOutput,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(display_nonprinting),

-    XtRImmediate,

-    (XtPointer)

-    True

-  },

-};

-#undef offset

-

-#define Superclass	(&textSinkClassRec)

-AsciiSinkClassRec asciiSinkClassRec = {

-  /* object */

-  {

-    (WidgetClass)Superclass,	/* superclass */

-    "AsciiSink",		/* class_name */

-    sizeof(AsciiSinkRec),	/* widget_size */

-    XawInitializeWidgetSet,	/* class_initialize */

-    XawAsciiSinkClassPartInitialize,	/* class_part_initialize */

-    False,			/* class_inited	*/

-    XawAsciiSinkInitialize,	/* initialize */

-    NULL,			/* initialize_hook */

-    NULL,			/* obj1 */

-    NULL,			/* obj2 */

-    0,				/* obj3 */

-    resources,			/* resources */

-    XtNumber(resources),	/* num_resources */

-    NULLQUARK,			/* xrm_class */

-    False,			/* obj4 */

-    False,			/* obj5 */

-    False,			/* obj6 */

-    False,			/* obj7 */

-    XawAsciiSinkDestroy,	/* destroy */

-    (XtProc)XawAsciiSinkResize,	/* obj8 */

-    NULL,			/* obj9 */

-    XawAsciiSinkSetValues,	/* set_values */

-    NULL,			/* set_values_hook */

-    NULL,			/* obj10 */

-    NULL,			/* get_values_hook */

-    NULL,			/* obj11 */

-    XtVersion,			/* version */

-    NULL,			/* callback_private */

-    NULL,			/* obj12 */

-    NULL,			/* obj13 */

-    NULL,			/* obj14 */

-    NULL,			/* extension */

-  },

-  /* text_sink */

-  {

-    DisplayText,		/* DisplayText */

-    InsertCursor,		/* InsertCursor */

-    XtInheritClearToBackground,	/* ClearToBackground */

-    FindPosition,		/* FindPosition */

-    FindDistance,		/* FindDistance */

-    Resolve,			/* Resolve */

-    MaxLines,			/* MaxLines */

-    MaxHeight,			/* MaxHeight */

-    SetTabs,			/* SetTabs */

-    GetCursorBounds,		/* GetCursorBounds */

-#ifndef OLDXAW

-    NULL			/* extension */

-#endif

-  },

-  /* ascii_sink */

-  {

-    NULL,			/* extension */

-  }

-};

-

-WidgetClass asciiSinkObjectClass = (WidgetClass)&asciiSinkClassRec;

-

-/*

- * Implementation

- */

-static void

-XawAsciiSinkClassPartInitialize(WidgetClass wc)

-{

-#ifndef OLDXAW

-    AsciiSinkObjectClass cclass = (AsciiSinkObjectClass)wc;

-    XrmQuark record_type = XrmPermStringToQuark("TextSink");

-    TextSinkExt ext = cclass->text_sink_class.extension;

-

-    while (ext) {

-	if (ext->record_type == record_type &&

-	    ext->version == 1) {

-	    ext->PreparePaint = AsciiPreparePaint;

-	    ext->DoPaint = AsciiDoPaint;

-	    break;

-	}

-	ext = (TextSinkExt)ext->next_extension;

-    }

-    if (ext == NULL)

-	XtError("TextSinkClass: cannot resolve extension.\n");

-#endif

-}

-

-static int

-CharWidth(AsciiSinkObject sink, XFontStruct *font, int x, unsigned int c)

-{

-    int width = 0;

-

-    if (c == XawLF)

-	return (0);

-

-    if (c == XawTAB) {

-	int i;

-	Position *tab;

-

-	width = x;

-	/* Adjust for Left Margin */

-	x -= ((TextWidget)XtParent((Widget)sink))->text.left_margin;

-

-	i = 0;

-	tab = sink->text_sink.tabs;

-	/*CONSTCOND*/

-	while (1) {

-	    if (x >= 0 && x < *tab)

-		return (*tab - x);

-	    /* Start again */

-	    if (++i >= sink->text_sink.tab_count) {

-		x -= *tab;

-		i = 0;

-		tab = sink->text_sink.tabs;

-		if (width == x)

-		    return (0);

-	    }

-	    else

-		++tab;

-	}

-	/*NOTREACHED*/

-    }

-

-    if ((c & 0177) < XawSP || c == 0177) {

-	if (sink->ascii_sink.display_nonprinting) {

-	    if (c > 0177) {

-		width = CharWidth(sink, font, x, '\\');

-		width += CharWidth(sink, font, x, ((c >> 6) & 7) + '0');

-		width += CharWidth(sink, font, x, ((c >> 3) & 7) + '0');

-		c = (c & 7) + '0';

-	    }

-	    else {

-		width = CharWidth(sink, font, x, '^');

-		if ((c |= 0100) == 0177)

-		    c = '?';

-	    }

-	}

-	else

-	    c = XawSP;

-    }

-

-    if (font->per_char

-	&& (c >= font->min_char_or_byte2 && c <= font->max_char_or_byte2))

-	width += font->per_char[c - font->min_char_or_byte2].width;

-    else

-	width += font->min_bounds.width;

-

-    return (width);

-}

-

-#ifndef OLDXAW

-static int

-GetTextWidth(TextWidget ctx, int current_width, XFontStruct *font,

-	     XawTextPosition from, int length)

-{

-    int i, width = 0;

-    XawTextBlock block;

-    XawTextPosition pos = from;

-

-    while (length > 0) {

-	pos = XawTextSourceRead(ctx->text.source, from, &block, length);

-	length -= pos - from;

-	from = pos;

-	for (i = 0; i < block.length; i++)

-	    width += CharWidth((AsciiSinkObject)ctx->text.sink, font,

-			       current_width + width,

-			       (unsigned char)block.ptr[i]);

-    }

-

-    return (width);

-}

-

-static

-void CalculateBearing(TextWidget ctx, XawTextPosition position, int x, int y,

-		      int ascent, int descent, Bool highlight, Bool right)

-{

-/*

- * Sample case:

- *

- * lbearing|    width	 |rbearing

- *	   |		 |

- *	   |	       ####

- *	   |	     ### |

- *	   |	   ####  |

- *	   |	  ####	 |

- *	   |  ########## |

- *	   |	####	 |

- *	   |   ####	 |

- *	   |  ####	 |

- *	   | ####	 |

- *	   |### 	 |

- *	 ####		 |

- *	   |		 |

- *

- */

-    AsciiSinkObject sink = (AsciiSinkObject)ctx->text.sink;

-    XawTextAnchor *anchor;

-    XawTextEntity *entity;

-    XawTextProperty *property;

-    XawTextPaintStruct *paint;

-    XawTextBlock block;

-    XFontStruct *font;

-

-    property = NULL;

-    if (XawTextSourceAnchorAndEntity(ctx->text.source, position,

-				     &anchor, &entity) &&

-	(property = XawTextSinkGetProperty((Widget)sink,

-					   entity->property)) != NULL &&

-	(property->mask & XAW_TPROP_FONT))

-	font = property->font;

-    else

-	font = sink->ascii_sink.font;

-    if (right) {

-	if (font->max_bounds.rbearing > 0) {

-	    int rbearing = font->max_bounds.rbearing - font->max_bounds.width;

-	    unsigned char c;

-

-	    (void)XawTextSourceRead(ctx->text.source, position, &block, 1);

-	    c = *(unsigned char*)block.ptr;

-	    if (c == '\t' || c == '\n')

-		c = ' ';

-	    else if ((c & 0177) < XawSP || c == 0177) {

-		if (sink->ascii_sink.display_nonprinting)

-		    c = c > 0177 ? (c & 7) + '0' : c + '@';

-		else

-		    c = ' ';

-	    }

-	    if (font->per_char &&

-	 	(c >= font->min_char_or_byte2 && c <= font->max_char_or_byte2))

-		rbearing = font->per_char[c - font->min_char_or_byte2].rbearing -

-			   font->per_char[c - font->min_char_or_byte2].width;

-	    if (rbearing > 0) {

-		paint = XtNew(XawTextPaintStruct);

-		paint->next = sink->text_sink.paint->bearings;

-		sink->text_sink.paint->bearings = paint;

-		paint->x = x - (paint->width = CharWidth(sink, font, 0, c));

-		paint->y = y + ascent;

-		paint->property = property;

-		paint->max_ascent = ascent;

-		paint->max_descent = descent;

-		paint->backtabs = NULL;

-		paint->highlight = highlight;

-		paint->length = 1;

-		paint->text = XtMalloc(1);

-		paint->text[0] = c;

-	    }

-	}

-    }

-    else {

-	if (font->min_bounds.lbearing < 0) {

-	    int lbearing = font->min_bounds.lbearing;

-	    unsigned char c;

-

-	    (void)XawTextSourceRead(ctx->text.source, position, &block, 1);

-	    c = *(unsigned char*)block.ptr;

-	    if (c == '\t' || c == '\n')

-		c = ' ';

-	    else if ((c & 0177) < XawSP || c == 0177) {

-		if (sink->ascii_sink.display_nonprinting)

-		    c = c > 0177 ? '\\' : c + '^';

-		else

-		    c = ' ';

-	    }

-	    if (font->per_char &&

-	 	(c >= font->min_char_or_byte2 && c <= font->max_char_or_byte2))

-		lbearing = font->per_char[c - font->min_char_or_byte2].lbearing;

-	    if (lbearing < 0) {

-		paint = XtNew(XawTextPaintStruct);

-		paint->next = sink->text_sink.paint->bearings;

-		sink->text_sink.paint->bearings = paint;

-		paint->x = x;

-		paint->width = -CharWidth(sink, font, 0, c);

-		paint->y = y + ascent;

-		paint->property = property;

-		paint->max_ascent = ascent;

-		paint->max_descent = descent;

-		paint->backtabs = NULL;

-		paint->highlight = highlight;

-		paint->length = 1;

-		paint->text = XtMalloc(1);

-		paint->text[0] = c;

-	    }

-	}

-    }

-}

-

-static void

-AsciiPreparePaint(Widget w, int y, int line,

-		  XawTextPosition from, XawTextPosition to, Bool highlight)

-{

-    static XmuSegment segment;

-    static XmuScanline next;

-    static XmuScanline scanline = {0, &segment, &next};

-    static XmuArea area = {&scanline};

-

-    TextWidget ctx = (TextWidget)XtParent(w);

-    AsciiSinkObject sink = (AsciiSinkObject)ctx->text.sink;

-    XawTextPosition left, right, pos, pos2, tmp, length;

-    XawTextAnchor *anchor;

-    XawTextEntity *entity;

-    XawTextProperty *property;

-    int i, ascent = 0, descent = 0, xl, xr, x = ctx->text.left_margin, bufsiz;

-    XawTextBlock block;

-    XFontStruct *font;

-    XawTextPaintStruct *paint;

-

-    if (!sink->ascii_sink.echo)

-	return;

-

-    /* pass 1: calculate ascent/descent values and x coordinate */

-    /* XXX the MAX ascent/descent value should be in the line table XXX */

-    /* XXX the x coordinate can be a parameter, but since it is required

-	   to calculate the ascent/descent, do it here to avoid an extra

-	   search in the entities */

-    pos = tmp = left = ctx->text.lt.info[line].position;

-    right = ctx->text.lt.info[line + 1].position;

-    right = XawMin(right, ctx->text.lastPos + 1);

-    while (pos < right) {

-	if (XawTextSourceAnchorAndEntity(ctx->text.source, pos,

-					 &anchor, &entity)) {

-	    if ((property = XawTextSinkGetProperty((Widget)sink,

-						   entity->property)) != NULL &&

-		(property->mask & XAW_TPROP_FONT))

-		font = property->font;

-	    else

-		font = sink->ascii_sink.font;

-	    tmp = pos;

-	    pos = anchor->position + entity->offset + entity->length;

-	    if ((length = XawMin(from, pos) - tmp) > 0)

-		x += GetTextWidth(ctx, x, font, tmp, length);

-	    ascent = XawMax(font->ascent, ascent);

-	    descent = XawMax(font->descent, descent);

-	}

-	else if (anchor) {

-	    ascent = XawMax(sink->ascii_sink.font->ascent, ascent);

-	    descent = XawMax(sink->ascii_sink.font->descent, descent);

-	    while (entity && pos < right) {

-		tmp = pos;

-		if ((pos = anchor->position + entity->offset) < tmp)

-		    pos = tmp;

-		else {

-		    if ((length = XawMin(from, pos) - tmp) > 0) {

-			x += GetTextWidth(ctx, x, sink->ascii_sink.font, tmp,

-					  length);

-			tmp += length;

-		    }

-		    if (pos < right) {

-			pos += entity->length;

-			if ((property = XawTextSinkGetProperty((Widget)sink,

-							       entity->property)) != NULL &&

-			    (property->mask & XAW_TPROP_FONT))

-			    font = property->font;

-			else

-			    font = sink->ascii_sink.font;

-			if ((length = XawMin(from, pos) - tmp) > 0)

-			    x += GetTextWidth(ctx, x, font, tmp, length);

-			ascent = XawMax(font->ascent, ascent);

-			descent = XawMax(font->descent, descent);

-		    }

-		}

-		entity = entity->next;

-	    }

-

-	    if (anchor->entities == NULL) {

-		tmp = XawMin(pos, from);

-		if ((length = from - tmp) > 0)

-		    x += GetTextWidth(ctx, x, sink->ascii_sink.font, tmp, length);

-		break;

-	    }

-	}

-	else {

-	    tmp = XawMin(pos, from);

-	    if ((length = from - tmp) > 0)

-		x += GetTextWidth(ctx, x, sink->ascii_sink.font, tmp, length);

-	    ascent = XawMax(sink->ascii_sink.font->ascent, ascent);

-	    descent = XawMax(sink->ascii_sink.font->descent, descent);

-	    break;

-	}

-    }

-    if (!ascent)

-	ascent = sink->ascii_sink.font->ascent;

-    if (!descent)

-	descent = sink->ascii_sink.font->descent;

-

-    xl = x;

-

-    /* pass 2: feed the XawTextPaintStruct lists */

-    pos = from;

-    while (pos < to) {

-	paint = XtNew(XawTextPaintStruct);

-	paint->next = sink->text_sink.paint->paint;

-	sink->text_sink.paint->paint = paint;

-	paint->x = x;

-	paint->y = y + ascent;

-	paint->property = NULL;

-	paint->max_ascent = ascent;

-	paint->max_descent = descent;

-	paint->backtabs = NULL;

-	paint->highlight = highlight;

-

-	tmp = pos;

-	if (XawTextSourceAnchorAndEntity(ctx->text.source, pos,

-					 &anchor, &entity)) {

-	    pos = anchor->position + entity->offset + entity->length;

-	    if ((paint->property = XawTextSinkGetProperty((Widget)sink,

-						   entity->property)) != NULL &&

-		(paint->property->mask & XAW_TPROP_FONT))

-		font = paint->property->font;

-	    else

-		font = sink->ascii_sink.font;

-	}

-	else {

-	    if (anchor) {

-		while (entity && anchor->position + entity->offset < pos)

-		    entity = entity->next;

-		if (entity)

-		    pos = anchor->position + entity->offset;

-		else

-		    pos = to;

-	    }

-	    else

-		pos = to;

-	    font = sink->ascii_sink.font;

-	}

-	pos = XawMin(pos, to);

-	length = pos - tmp;

-

-	paint->text = XtMalloc(bufsiz = pos - tmp + 4);

-	paint->length = 0;

-	segment.x1 = x;

-

-	pos2 = tmp;

-	while (length > 0) {

-	    pos2 = XawTextSourceRead(ctx->text.source, tmp, &block, length);

-	    length = pos - pos2;

-	    tmp = pos2;

-	    for (i = 0; i < block.length; i++) {

-		unsigned char c = (unsigned char)block.ptr[i];

-

-		if (paint->length + 4 > bufsiz)

-		    paint->text = XtRealloc(paint->text, bufsiz += 32);

-		paint->text[paint->length] = c;

-		if (c == '\n') {

-		    x += CharWidth(sink, font, 0, ' ');

-		    continue;

-		}

-		if (c == '\t') {

-		    x += XTextWidth(font, paint->text, paint->length);

-		    segment.x2 = x + CharWidth(sink, font, x, '\t');

-

-		    if (XmuValidSegment(&segment)) {

-			if (!highlight && (paint->property &&

-			    (paint->property->mask & XAW_TPROP_BACKGROUND))) {

-			    if (ascent > font->ascent) {

-				scanline.y = y;

-				next.y = y + ascent - font->ascent;

-				XmuAreaOr(sink->text_sink.paint->clip, &area);

-			    }

-			    if (descent >= font->descent) {

-				scanline.y = y + ascent + font->descent;

-				next.y = scanline.y + descent - font->descent + 1;

-				XmuAreaOr(sink->text_sink.paint->clip, &area);

-			    }

-			    if (paint->backtabs == NULL)

-				paint->backtabs = XmuCreateArea();

-			    scanline.y = y + ascent - font->ascent;

-			    next.y = y + ascent + font->descent;

-			    XmuAreaOr(paint->backtabs, &area);

-			}

-			else {

-			    scanline.y = y;

-			    next.y = ctx->text.lt.info[line + 1].y;

-			    if (highlight) {

-				if (!sink->text_sink.paint->hightabs)

-				    sink->text_sink.paint->hightabs =

-					XmuCreateArea();

-				XmuAreaOr(sink->text_sink.paint->hightabs, &area);

-			    }

-			    else

-				XmuAreaOr(sink->text_sink.paint->clip, &area);

-			}

-		    }

-

-		    paint->width = segment.x2 - segment.x1;

-		    x = segment.x1 = segment.x2;

-

-		    if (paint->length == 0) {

-			paint->x = x;

-			continue;

-		    }

-		    paint->text = XtRealloc(paint->text, paint->length);

-		    property = paint->property;

-		    paint = XtNew(XawTextPaintStruct);

-		    paint->next = sink->text_sink.paint->paint;

-		    sink->text_sink.paint->paint = paint;

-		    paint->x = x;

-		    paint->y = y + ascent;

-		    paint->property = property;

-		    paint->max_ascent = ascent;

-		    paint->max_descent = descent;

-		    paint->backtabs = NULL;

-		    paint->highlight = highlight;

-		    paint->text = XtMalloc(bufsiz = pos - tmp - length +

-						    block.length - i + 4);

-		    paint->length = 0;

-		    continue;

-		}

-		if ((c & 0177) < XawSP || c == 0177) {

-		    if (sink->ascii_sink.display_nonprinting) {

-			if (c > 0177) {

-			    paint->text[paint->length++] = '\\';

-			    paint->text[paint->length++] = ((c >> 6) & 7) + '0';

-			    paint->text[paint->length++] = ((c >> 3) & 7) + '0';

-			    paint->text[paint->length] = (c & 7) + '0';

-			}

-			else {

-			    c |= 0100;

-			    paint->text[paint->length++] = '^';

-			    paint->text[paint->length] = c == 0177 ? '?' : c;

-			}

-		    }

-		    else

-			paint->text[paint->length] = ' ';

-		}

-		paint->length++;

-	    }

-	}

-

-	x += XTextWidth(font, paint->text, paint->length);

-	segment.x2 = x;

-	if (XmuValidSegment(&segment)) {

-	    /* erase only what really is needed */

-	    /*if (!highlight || (paint->property &&

-		(paint->property->mask & XAW_TPROP_BACKGROUND))) {

-		if (ascent > font->ascent) {

-		    scanline.y = y;

-		    next.y = y + ascent - font->ascent;

-		    XmuAreaOr(sink->text_sink.paint->clip, &area);

-		}

-		if (descent > font->descent) {

-		    scanline.y = y + ascent + font->descent;

-		    next.y = scanline.y + descent - font->descent;

-		    XmuAreaOr(sink->text_sink.paint->clip, &area);

-		}

-	    }

-	    else*/ {

-		scanline.y = y;

-		next.y = ctx->text.lt.info[line + 1].y;

-		XmuAreaOr(sink->text_sink.paint->clip, &area);

-	    }

-	}

-

-	paint->width = x - segment.x1;

-    }

-

-    xr = x;

-

-    /* pass 3: bearing clipping */

-    if (left < from) {

-	CalculateBearing(ctx, from - 1, xl, y, ascent, descent, highlight, True);

-	if (ctx->text.s.left < ctx->text.s.right) {

-	    if (ctx->text.s.right == from)

-		CalculateBearing(ctx, from, xl, y, ascent, descent, True, False);

-	    else if (ctx->text.s.left == from)

-		CalculateBearing(ctx, from, xl, y, ascent, descent, False, False);

-	}

-    }

-    right = XawMin(right, ctx->text.lastPos);

-    if (right >= to && to > from) {

-	if (to < right)

-	    CalculateBearing(ctx, to, xr, y, ascent, descent, highlight, False);

-	if (ctx->text.s.left < ctx->text.s.right) {

-	    if (ctx->text.s.right == to)

-		CalculateBearing(ctx, to - 1, xr, y, ascent, descent, False, True);

-	    else if (ctx->text.s.left == to)

-		CalculateBearing(ctx, to - 1, xr, y, ascent, descent, True, True);

-	}

-    }

-}

-

-static int

-qcmp_paint_struct(_Xconst void *left, _Xconst void *right)

-{

-    return ((*(XawTextPaintStruct**)left)->property -

-	    (*(XawTextPaintStruct**)right)->property);

-}

-

-static void

-AsciiDoPaint(Widget w)

-{

-    TextWidget ctx = (TextWidget)XtParent(w);

-    AsciiSinkObject sink = (AsciiSinkObject)ctx->text.sink;

-    XmuScanline *scan;

-    XmuSegment *seg;

-    XawTextPaintList *list = sink->text_sink.paint;

-#if 0

-    XawTextPaintStruct *base, *head;

-#endif

-    XawTextPaintStruct *paint = list->paint;

-    XawTextProperty *property;

-    XFontStruct *font = NULL;

-    XRectangle *rects;

-    int n_rects, i_rects;

-    GC gc;

-    Bool highlight;

-    XRectangle rect;

-    int width, height, line_width = -1;

-    XGCValues values;

-

-    /* pass 1: clear clipping areas */

-    /* XXX Don't use XDrawImageString because the font may be italic, and

-	   will get incorrectly drawn. Probably, it could be a good idea to

-	   check if this is the case, and do special processing. But this

-	   will need to be checked if required. */

-    for (scan = list->clip->scanline; scan && scan->next; scan = scan->next)

-	for (seg = scan->segment; seg; seg = seg->next)

-	    _XawTextSinkClearToBackground(ctx->text.sink,

-					  seg->x1, scan->y,

-					  seg->x2 - seg->x1,

-					  scan->next->y - scan->y);

-

-    /* pass 2: optimize drawing list to avoid too much GC change requests */

-    /* XXX this assumes there will not exist entities drawn over other

-	   entities. */

-#if 0

-    while (paint) {

-	base = paint;

-	head = paint->next;

-	while (head) {

-	    if (head->property == paint->property) {

-		base->next = head->next;

-		head->next = paint->next;

-		paint->next = head;

-		paint = head;

-	    }

-	    base = head;

-	    head = head->next;

-	}

-	paint = paint->next;

-    }

-#endif

-    if (paint && paint->next) {

-	XawTextPaintStruct **paints;

-	int i = 0, n_paints = 0;

-

-	while (paint) {

-	    paint = paint->next;

-	    ++n_paints;

-	}

-	paints = (XawTextPaintStruct**)

-	    XtMalloc(n_paints * sizeof(XawTextPaintStruct));

-	paint = list->paint;

-	while (paint) {

-	    paints[i++] = paint;

-	    paint = paint->next;

-	}

-	qsort((void*)paints, n_paints, sizeof(XawTextPaintStruct*),

-	      qcmp_paint_struct);

-	list->paint = paints[0];

-	for (i = 0; i < n_paints - 1; i++)

-	    paints[i]->next = paints[i + 1];

-	paints[i]->next = NULL;

-	XtFree((XtPointer)paints);

-    }

-

-    /* pass 3: clip gc */

-    gc = sink->ascii_sink.normgc;

-

-    rect.x = ctx->text.r_margin.left;

-    rect.y = ctx->text.r_margin.top;

-    width = (int)XtWidth(ctx) - RHMargins(ctx);

-    height = (int)XtHeight(ctx) - RVMargins(ctx);

-    rect.width = width;

-    rect.height = height;

-    if (width >= 0 && height >= 0)

-	XSetClipRectangles(XtDisplay((Widget)ctx), gc,

-			   0, 0, &rect, 1, Unsorted);

-    else

-	XSetClipMask(XtDisplay((Widget)ctx), gc, None);

-

-    /* pass 4: draw backgrounds */

-    paint = list->paint;

-    property = NULL;

-    rects = NULL;

-    i_rects = n_rects = 0;

-    while (paint) {

-	if (paint->property && (paint->property->mask & XAW_TPROP_BACKGROUND)) {

-	    if (property != paint->property) {

-		if (i_rects)

-		    XFillRectangles(XtDisplay(ctx), XtWindow(ctx), gc,

-				    rects, i_rects);

-		i_rects = 0;

-		property = paint->property;

-		if (property->mask & XAW_TPROP_FONT)

-		    font = property->font;

-		else

-		    font = sink->ascii_sink.font;

-		XSetForeground(XtDisplay(ctx), gc, property->background);

-	    }

-	    if (i_rects <= n_rects)

-		rects = (XRectangle*)

-		    XtRealloc((XtPointer)rects,	sizeof(XRectangle) *

-			      ++n_rects);

-	    rects[i_rects].x = paint->x;

-	    rects[i_rects].y = paint->y - font->ascent;

-	    rects[i_rects].width = paint->width;

-	    rects[i_rects++].height = font->ascent + font->descent;

-

-	    if (paint->backtabs) {

-		for (scan = paint->backtabs->scanline; scan && scan->next;

-		     scan = scan->next)

-		    for (seg = scan->segment; seg; seg = seg->next) {

-			if (i_rects <= n_rects)

-			    rects = (XRectangle*)

-				XtRealloc((XtPointer)rects, sizeof(XRectangle) *

-					  ++n_rects);

-			rects[i_rects].x = seg->x1;

-			rects[i_rects].y = scan->y;

-			rects[i_rects].width = seg->x2 - seg->x1;

-			rects[i_rects++].height = scan->next->y - scan->y;

-		    }

-	    }

-

-

-	}

-	paint = paint->next;

-    }

-    if (i_rects)

-	XFillRectangles(XtDisplay(ctx), XtWindow(ctx), gc, rects, i_rects);

-

-    paint = list->paint;

-    i_rects = 0;

-    while (paint) {

-	if (paint->highlight) {

-	    if (i_rects == 0)

-		XSetForeground(XtDisplay(ctx), gc, sink->text_sink.cursor_color);

-	    if (i_rects <= n_rects)

-		rects = (XRectangle*)

-		    XtRealloc((XtPointer)rects,	sizeof(XRectangle) *

-			      ++n_rects);

-	    rects[i_rects].x = paint->x;

-	    rects[i_rects].y = paint->y - paint->max_ascent;

-	    rects[i_rects].width = paint->width;

-	    rects[i_rects++].height = paint->max_ascent + paint->max_descent + 1;

-	}

-	paint = paint->next;

-    }

-    if (list->hightabs) {

-	for (scan = list->hightabs->scanline; scan && scan->next;

-	     scan = scan->next)

-	    for (seg = scan->segment; seg; seg = seg->next) {

-		if (i_rects == 0)

-		    XSetForeground(XtDisplay(ctx), gc,

-				   sink->text_sink.cursor_color);

-		if (i_rects <= n_rects)

-		    rects = (XRectangle*)

-			XtRealloc((XtPointer)rects, sizeof(XRectangle) *

-				  ++n_rects);

-		rects[i_rects].x = seg->x1;

-		rects[i_rects].y = scan->y;

-		rects[i_rects].width = seg->x2 - seg->x1;

-		rects[i_rects++].height = scan->next->y - scan->y;

-	    }

-    }

-

-    if (i_rects)

-	XFillRectangles(XtDisplay(ctx), XtWindow(ctx), gc, rects, i_rects);

-    if (rects)

-	XtFree((XtPointer)rects);

-

-    /* pass 5: draw text! */

-    paint = list->paint;

-    if (paint && (property = paint->property) == NULL) {

-	font = sink->ascii_sink.font;

-	XSetFont(XtDisplay(ctx), gc, font->fid);

-	if (!paint->highlight)

-	    XSetForeground(XtDisplay(ctx), gc, sink->text_sink.foreground);

-    }

-    else

-	property = NULL;

-    highlight = False;

-    while (paint) {

-	if (!highlight && paint->highlight)

-	    XSetForeground(XtDisplay(ctx), gc, sink->text_sink.background);

-	if (highlight || paint->highlight || paint->property != property) {

-	    if (!paint->property || !(paint->property->mask & XAW_TPROP_FONT))

-		font = sink->ascii_sink.font;

-	    else

-		font = paint->property->font;

-	    XSetFont(XtDisplay(ctx), gc, font->fid);

-	    if (!paint->highlight) {

-		if (!paint->property ||

-		    !(paint->property->mask & XAW_TPROP_FOREGROUND))

-		    XSetForeground(XtDisplay(ctx), gc,

-				   sink->text_sink.foreground);

-		else

-		    XSetForeground(XtDisplay(ctx), gc,

-				   paint->property->foreground);

-	    }

-	    highlight = paint->highlight;

-	    property = paint->property;

-	}

-

-	if (paint->x < XtWidth(ctx) && paint->x + paint->width > 0) {

-	    XDrawString(XtDisplay(ctx), XtWindow(ctx), gc, paint->x, paint->y,

-			paint->text, paint->length);

-	    if (property) {

-		if (property->mask & XAW_TPROP_UNDERLINE) {

-		    if (line_width != property->underline_thickness) {

-			values.line_width = line_width =

-			    property->underline_thickness;

-			XChangeGC(XtDisplay(ctx), gc, GCLineWidth, &values);

-		    }

-

-		    XDrawLine(XtDisplay(ctx), XtWindow(ctx), gc, paint->x,

-			      paint->y + property->underline_position,

-			      paint->x + paint->width,

-			      paint->y + property->underline_position);

-		}

-		if (property->mask & XAW_TPROP_OVERSTRIKE) {

-		    if (line_width != property->underline_thickness) {

-			values.line_width = line_width =

-			    property->underline_thickness;

-			XChangeGC(XtDisplay(ctx), gc, GCLineWidth, &values);

-		    }

-

-		    XDrawLine(XtDisplay(ctx), XtWindow(ctx), gc, paint->x,

-			      paint->y - (font->ascent>>1) + (font->descent>>1),

-			      paint->x + paint->width,

-			      paint->y - (font->ascent>>1) + (font->descent>>1));

-		}

-	    }

-	}

-

-	paint = paint->next;

-    }

-

-    /* pass 6: bearing clipping */

-    /* dont care on order of drawing or caching of state (by now) */

-    paint = list->bearings;

-    while (paint) {

-	XRectangle rect;

-

-	if (paint->highlight)

-	    XSetForeground(XtDisplay(ctx), gc, sink->text_sink.background);

-	if (!paint->property || !(paint->property->mask & XAW_TPROP_FONT))

-	    font = sink->ascii_sink.font;

-	else

-	    font = paint->property->font;

-	XSetFont(XtDisplay(ctx), gc, font->fid);

-	if (!paint->highlight) {

-	    if (!paint->property ||

-		!(paint->property->mask & XAW_TPROP_FOREGROUND))

-		XSetForeground(XtDisplay(ctx), gc, sink->text_sink.foreground);

-	    else

-		XSetForeground(XtDisplay(ctx), gc, paint->property->foreground);

-	}

-	if (paint->x < XtWidth(ctx) && paint->x + paint->width > 0) {

-	    rect.x = paint->x + paint->width;

-	    rect.width = XawAbs(paint->width);	    /* more than enough */

-	    rect.y = paint->y - font->ascent;

-	    rect.height = rect.y + font->ascent + font->descent;

-	    XSetClipRectangles(XtDisplay((Widget)ctx), gc,

-			       0, 0, &rect, 1, Unsorted);

-	    XDrawString(XtDisplay(ctx), XtWindow(ctx), gc, paint->x, paint->y,

-			paint->text, paint->length);

-	}

-	paint = paint->next;

-    }

-}

-#endif

-

-/*

- * Function:

- *	PaintText

- *

- * Parameters:

- *	w   - text sink object

- *	gc  - gc to paint text with

- *	x   - location to paint the text

- *	y   - ""

- *	buf - buffer and length of text to paint.

- *	len - ""

- *	clear_bg - clear background before drawing ?

- *

- * Description:

- *	Actually paints the text into the window.

- *

- * Returns:

- *	the width of the text painted

- */

-static unsigned int

-PaintText(Widget w, GC gc, int x, int y, char *buf, int len, Bool clear_bg)

-{

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    TextWidget ctx = (TextWidget)XtParent(w);

-    int width = XTextWidth(sink->ascii_sink.font, buf, len);

-

-    if ((x > XtWidth(ctx)) || width <= -x) /* Don't draw if we can't see it */

-	return (width);

-

-    if (clear_bg) {

-	_XawTextSinkClearToBackground(w, x, y - sink->ascii_sink.font->ascent,

-				     width, sink->ascii_sink.font->ascent

-				     + sink->ascii_sink.font->descent);

-	XDrawString(XtDisplay(ctx), XtWindow(ctx), gc, x, y, buf, len);

-    }

-    else

-	XDrawImageString(XtDisplay(ctx), XtWindow(ctx), gc, x, y, buf, len);

-

-    return (width);

-}

-

-static void

-DisplayText(Widget w, int x, int y,

-	    XawTextPosition pos1, XawTextPosition pos2, Bool highlight)

-{

-    TextWidget ctx = (TextWidget)XtParent(w);

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    XFontStruct *font = sink->ascii_sink.font;

-    Widget source = XawTextGetSource(XtParent(w));

-    unsigned char buf[260];

-    int j, k;

-    XawTextBlock blk;

-    GC gc, invgc, tabgc;

-    int max_x;

-    Bool clear_bg;

-

-    if (!sink->ascii_sink.echo || !ctx->text.lt.lines)

-	return;

-

-    max_x = (int)XtWidth(ctx) - ctx->text.r_margin.right;

-    clear_bg = !highlight && ctx->core.background_pixmap != XtUnspecifiedPixmap;

-

-    gc = highlight ? sink->ascii_sink.invgc : sink->ascii_sink.normgc;

-    invgc = highlight ? sink->ascii_sink.normgc : sink->ascii_sink.invgc;

-

-    if (highlight && sink->ascii_sink.xorgc)

-	tabgc = sink->ascii_sink.xorgc;

-    else

-	tabgc = invgc;

-

-    y += sink->ascii_sink.font->ascent;

-    for (j = 0; pos1 < pos2;) {

-	pos1 = XawTextSourceRead(source, pos1, &blk, pos2 - pos1);

-	for (k = 0; k < blk.length; k++) {

-	    if (j >= sizeof(buf) - 4) {	/* buffer full, dump the text */

-		if ((x += PaintText(w, gc, x, y, (char*)buf, j, clear_bg))

-		    >= max_x)

-		    return;

-		j = 0;

-	    }

-	    buf[j] = blk.ptr[k];

-	    if (buf[j] == XawLF)	/* line feeds ('\n') are not printed */

-		continue;

-

-	    else if (buf[j] == '\t') {

-		int width;

-

-		if (j != 0

-		    && (x += PaintText(w, gc, x, y, (char*)buf, j, clear_bg))

-		    >= max_x)

-		    return;

-

-		if ((width = CharWidth(sink, font, x, '\t')) > -x) {

-		    if (clear_bg)

-			_XawTextSinkClearToBackground(w, x, y-font->ascent, width,

-						      font->ascent+font->descent);

-		    else

-			XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w),

-				       tabgc, x, y - font->ascent, width,

-				       font->ascent + font->descent);

-		}

-

-		if ((x += width) >= max_x)

-		    return;

-

-		j = -1;

-	    }

-	    else if ((buf[j] & 0177) < XawSP || buf[j] == 0177) {

-		if (sink->ascii_sink.display_nonprinting) {

-		    unsigned char c = buf[j];

-

-		    if (c > 0177) {

-			buf[j++] = '\\';

-			buf[j++] = ((c >> 6) & 7) + '0';

-			buf[j++] = ((c >> 3) & 7) + '0';

-			buf[j] = (c & 7) + '0';

-		    }

-		    else {

-			c |= 0100;

-			buf[j++] = '^';

-			buf[j] = c == 0177 ? '?' : c;

-		    }

-		}

-		else

-		  buf[j] = ' ';

-	    }

-	    j++;

-	}

-    }

-

-    if (j > 0)

-	(void)PaintText(w, gc, x, y, (char*)buf, j, clear_bg);

-}

-

-/*

- * Function:

- *	GetCursorBounds

- *

- * Parameters:

- *	w - text sink object

- *	rect - X rectangle to return the cursor bounds

- *

- * Description:

- *	Returns the size and location of the cursor.

- */

-static void

-GetCursorBounds(Widget w, XRectangle *rect)

-{

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    XFontStruct *font = sink->ascii_sink.font;

-    unsigned char ch;

-#ifndef OLDXAW

-    TextWidget ctx = (TextWidget)XtParent(w);

-    XawTextBlock block;

-    XawTextAnchor *anchor;

-    XawTextEntity *entity;

-    XawTextProperty *property;

-

-    if (XawTextSourceAnchorAndEntity(XawTextGetSource(XtParent(w)),

-				     sink->ascii_sink.cursor_position,

-				     &anchor, &entity)) {

-	if ((property = XawTextSinkGetProperty((Widget)sink,

-					       entity->property)) != NULL &&

-	    (property->mask & XAW_TPROP_FONT))

-	    font = property->font;

-    }

-    (void)XawTextSourceRead(XawTextGetSource((Widget)ctx),

-			    ctx->text.insertPos, &block, 1);

-    if (!block.length || block.ptr[0] == '\n' || block.ptr[0] == '\t')

-	ch = ' ';

-    else if ((*((unsigned char*)block.ptr) & 0177) < XawSP ||

-	*(unsigned char*)block.ptr == 0177) {

-	if (sink->ascii_sink.display_nonprinting)

-	    ch = *((unsigned char*)block.ptr) > 0177 ? '\\' : '^';

-	else

-	    ch = ' ';

-    }

-    else

-	ch = *(unsigned char*)block.ptr;

-#else

-    ch = ' ';

-#endif

-

-    rect->width = CharWidth(sink, font, 0, ch);

-    rect->height = font->descent + font->ascent + 1;

-

-    rect->x = sink->ascii_sink.cursor_x;

-    rect->y = sink->ascii_sink.cursor_y - font->ascent;

-}

-

-/* this function is required to support diferent fonts and correctly place

- * the cursor. There are better ways to calculate the base line, but there is

- * no place/code (yet) to store this information.

- */

-static int

-FindCursorY(TextWidget ctx, XawTextPosition position)

-{

-    int y, line, ascent;

-    AsciiSinkObject sink = (AsciiSinkObject)ctx->text.sink;

-#ifndef OLDXAW

-    XawTextAnchor *anchor;

-    XawTextEntity *entity;

-    XawTextProperty *property;

-    XawTextPosition left, right;

-#endif

-

-    for (line = 0; line < ctx->text.lt.lines; line++)

-	if (position < ctx->text.lt.info[line + 1].position)

-	    break;

-

-    y = ctx->text.lt.info[line].y;

-#ifndef OLDXAW

-    ascent = 0;

-    left = ctx->text.lt.info[line].position;

-    right = ctx->text.lt.info[line + 1].position;

-    right = XawMin(right, ctx->text.lastPos + 1);

-    while (left < right) {

-	if (XawTextSourceAnchorAndEntity(ctx->text.source, left,

-					 &anchor, &entity)) {

-	    if ((property = XawTextSinkGetProperty((Widget)sink,

-						   entity->property)) != NULL &&

-		(property->mask & XAW_TPROP_FONT))

-		ascent = XawMax(property->font->ascent, ascent);

-	    else

-		ascent = XawMax(sink->ascii_sink.font->ascent, ascent);

-	    left = anchor->position + entity->offset + entity->length;

-	}

-	else if (anchor) {

-	    ascent = XawMax(sink->ascii_sink.font->ascent, ascent);

-	    while (entity) {

-		XawTextPosition tmp = anchor->position + entity->offset + entity->length;

-

-		if (tmp > left && tmp < right) {

-		    left = tmp;

-		    if ((property = XawTextSinkGetProperty((Widget)sink,

-							   entity->property)) != NULL &&

-			(property->mask & XAW_TPROP_FONT))

-			ascent = XawMax(property->font->ascent, ascent);

-		    else

-			ascent = XawMax(sink->ascii_sink.font->ascent, ascent);

-		}

-		entity = entity->next;

-	    }

-	    if (entity == NULL)

-		break;

-	}

-	else {

-	    ascent = XawMax(sink->ascii_sink.font->ascent, ascent);

-	    break;

-	}

-    }

-    if (!ascent)

-	ascent = sink->ascii_sink.font->ascent;

-#else

-    ascent = sink->ascii_sink.font->ascent;

-#endif

-

-    return (y + ascent);

-}

-

-static void

-InsertCursor(Widget w, int x, int y, XawTextInsertState state)

-{

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    XFontStruct *font = sink->ascii_sink.font;

-    TextWidget ctx = (TextWidget)XtParent(w);

-    XawTextPosition position = XawTextGetInsertionPoint((Widget)ctx);

-    Boolean overflow = (x & 0xffff8000) != 0;

-#ifndef OLDXAW

-    XawTextAnchor *anchor;

-    XawTextEntity *entity;

-    XawTextProperty *property;

-#endif

-

-    if (XtIsRealized((Widget)ctx)) {

-	int fheight;

-	XawTextBlock block;

-	XawTextPosition selection_start, selection_end;

-	Boolean has_selection;

-

-	if (!sink->ascii_sink.echo) {

-	    if (sink->ascii_sink.laststate != state) {

-		int width = CharWidth(sink, font, 0, ' ') - 1;

-

-		x = ctx->text.margin.left;

-		y = ctx->text.margin.top;

-		font = sink->ascii_sink.font;

-		fheight = font->ascent + font->descent;

-		if (state == XawisOn) {

-		    if (ctx->text.hasfocus)

-		    XFillRectangle(XtDisplay(ctx), XtWindow(ctx),

-				   sink->ascii_sink.xorgc, x, y,

-				   width + 1, fheight + 1);

-		    else

-			XDrawRectangle(XtDisplay(ctx), XtWindow(ctx),

-				       sink->ascii_sink.xorgc, x, y,

-				       width, fheight);

-

-		}

-		else

-		    _XawTextSinkClearToBackground(w, x, y,

-						  width + 1, fheight + 1);

-	    }

-	    sink->ascii_sink.cursor_x = x;

-	    sink->ascii_sink.cursor_y = y;

-	    sink->ascii_sink.laststate = state;

-	    return;

-	}

-

-

-	XawTextGetSelectionPos((Widget)ctx, &selection_start, &selection_end);

-	has_selection = selection_start != selection_end;

-

-	if (sink->ascii_sink.laststate != state) {

-	    unsigned char ch;

-

-#ifndef OLDXAW

-	    if (XawTextSourceAnchorAndEntity(ctx->text.source,

-					     position, &anchor, &entity) &&

-		(property = XawTextSinkGetProperty((Widget)sink,

-						   entity->property)) != NULL &&

-		(property->mask & XAW_TPROP_FONT))

-		font = property->font;

-	    else

-		font = sink->ascii_sink.font;

-#endif

-

-	    fheight = font->ascent + font->descent;

-	    (void)XawTextSourceRead(XawTextGetSource((Widget)ctx),

-				    position, &block, 1);

-	    if (!block.length || block.ptr[0] == '\n' || block.ptr[0] == '\t')

-		ch = ' ';

-	    else if ((*((unsigned char*)block.ptr) & 0177) < XawSP

-		|| *(unsigned char*)block.ptr == 0177) {

-		if (sink->ascii_sink.display_nonprinting)

-		    ch = *((unsigned char*)block.ptr) > 0177 ? '\\' : '^';

-		else

-		    ch = ' ';

-	    }

-	    else

-		ch = *(unsigned char*)block.ptr;

-

-	    y = FindCursorY(ctx, position);

-	    if (ctx->text.hasfocus && !has_selection)

-		XFillRectangle(XtDisplay(ctx), XtWindow(ctx),

-			       sink->ascii_sink.xorgc, x, y - font->ascent,

-			       CharWidth(sink, font, 0, ch), fheight + 1);

-	    else

-		XDrawRectangle(XtDisplay(ctx), XtWindow(ctx),

-			       sink->ascii_sink.xorgc, x, y - font->ascent,

-			       CharWidth(sink, font, 0, ch) - 1, fheight);

-	}

-    }

-

-    sink->ascii_sink.cursor_x = overflow ? -16384 : x;

-    sink->ascii_sink.cursor_y = y;

-    sink->ascii_sink.laststate = state;

-    sink->ascii_sink.cursor_position = position;

-}

-

-/*

- * Given two positions, find the distance between them

- */

-static void

-FindDistance(Widget w, XawTextPosition fromPos, int fromx,

-	     XawTextPosition toPos, int *resWidth,

-	     XawTextPosition *resPos, int *resHeight)

-{

-#ifndef OLDXAW

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    TextWidget ctx = (TextWidget)XtParent(w);

-    XFontStruct *font = sink->ascii_sink.font;

-    Widget source = ctx->text.source;

-    XawTextPosition idx, pos;

-    unsigned char c;

-    XawTextBlock blk;

-    int i, rWidth, ascent = 0, descent = 0;

-    XawTextAnchor *anchor;

-    XawTextEntity *entity;

-    XawTextProperty *property;

-    Cardinal length;

-    Bool done = False;

-

-    pos = idx = fromPos;

-    rWidth = 0;

-    c = 0;

-

-    while (!done) {

-	if (XawTextSourceAnchorAndEntity(source, pos, &anchor, &entity)) {

-	    length = anchor->position + entity->offset + entity->length;

-	    length = XawMin(toPos, length) - pos;

-	    if ((property = XawTextSinkGetProperty((Widget)sink,

-						   entity->property)) != NULL &&

-		(property->mask & XAW_TPROP_FONT))

-		font = property->font;

-	    else

-		font = sink->ascii_sink.font;

-	}

-	else {

-	    if (anchor) {

-		while (entity && anchor->position + entity->offset < pos)

-		    entity = entity->next;

-		if (entity) {

-		    length = anchor->position + entity->offset;

-		    length = XawMin(toPos, length) - pos;

-		}

-		else

-		    length = XawMin(toPos - pos, 4096);

-	    }

-	    else

-		length = XawMin(toPos - pos, 4096);

-	    font = sink->ascii_sink.font;

-	}

-

-	ascent = XawMax(font->ascent, ascent);

-	descent = XawMax(font->descent, descent);

-

-	pos = XawTextSourceRead(source, pos, &blk, length);

-	if (blk.length == 0 && pos == idx)	/* eof reached */

-	    break;

-

-	idx = blk.firstPos;

-	for (i = 0; idx < toPos; i++, idx++) {

-	    if (i >= blk.length)

-		break;

-	    c = blk.ptr[i];

-	    rWidth += CharWidth(sink, font, fromx + rWidth, c);

-	    if (c == XawLF) {

-		idx++;

-		done = True;

-		break;

-	    }

-	}

-	if (idx >= toPos)

-	    break;

-    }

-

-    *resPos = idx;

-    *resWidth = rWidth;

-    *resHeight = ascent + descent + 1;

-#else

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    TextWidget ctx = (TextWidget)XtParent(w);

-    XFontStruct *font = sink->ascii_sink.font;

-    Widget source = ctx->text.source;

-    XawTextPosition idx, pos;

-    unsigned char c;

-    XawTextBlock blk;

-    int i, rWidth;

-

-    pos = XawTextSourceRead(source, fromPos, &blk, toPos - fromPos);

-    rWidth = 0;

-    for (i = 0, idx = fromPos; idx < toPos; i++, idx++) {

-	if (i >= blk.length) {

-	    i = 0;

-	    pos = XawTextSourceRead(source, pos, &blk, toPos - pos);

-	    if (blk.length == 0)

-		break;

-	}

-	c = blk.ptr[i];

-	rWidth += CharWidth(sink, font, fromx + rWidth, c);

-	if (c == XawLF) {

-	    idx++;

-	    break;

-	}

-    }

-

-    *resPos = idx;

-    *resWidth = rWidth;

-    *resHeight = font->ascent + font->descent + 1;

-#endif

-}

-

-static void

-FindPosition(Widget w, XawTextPosition fromPos, int fromx, int width,

-	     Bool stopAtWordBreak, XawTextPosition *resPos,

-	     int *resWidth, int *resHeight)

-{

-#ifndef OLDXAW

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    TextWidget ctx = (TextWidget)XtParent(w);

-    Widget source = ctx->text.source;

-    XFontStruct *font = sink->ascii_sink.font;

-    XawTextPosition idx, pos, whiteSpacePosition = 0;

-    int i, lastWidth, whiteSpaceWidth, rWidth, ascent = 0, descent = 0;

-    Boolean whiteSpaceSeen;

-    unsigned char c;

-    XawTextBlock blk;

-    XawTextAnchor *anchor;

-    XawTextEntity *entity;

-    XawTextProperty *property;

-    Cardinal length;

-    Bool done = False;

-

-    pos = idx = fromPos;

-    rWidth = lastWidth = whiteSpaceWidth = 0;

-    whiteSpaceSeen = False;

-    c = 0;

-

-    while (!done) {

-	font = sink->ascii_sink.font;

-	if (XawTextSourceAnchorAndEntity(source, pos, &anchor, &entity)) {

-	    length = anchor->position + entity->offset + entity->length - pos;

-	    if ((property = XawTextSinkGetProperty((Widget)sink,

-						   entity->property)) != NULL &&

-		(property->mask & XAW_TPROP_FONT))

-		font = property->font;

-	}

-	else {

-	    if (anchor) {

-		while (entity && anchor->position + entity->offset < pos)

-		    entity = entity->next;

-		if (entity)

-		    length = anchor->position + entity->offset - pos;

-		else

-		    length = 4096;

-	    }

-	    else

-		length = 4096;

-	}

-

-	ascent = XawMax(font->ascent, ascent);

-	descent = XawMax(font->descent, descent);

-

-	pos = XawTextSourceRead(source, pos, &blk, length);

-	if (blk.length == 0 && pos == idx)	/* eof reached */

-	    break;

-

-	idx = blk.firstPos;

-	for (i = 0; rWidth <= width && i < blk.length; i++, idx++) {

-	    c = blk.ptr[i];

-	    lastWidth = rWidth;

-	    rWidth += CharWidth(sink, font, fromx + rWidth, c);

-

-	    if (c == XawLF) {

-		idx++;

-		done = True;

-		break;

-	    }

-	    else if ((c == XawSP || c == XawTAB) && rWidth <= width) {

-		whiteSpaceSeen = True;

-		whiteSpacePosition = idx;

-		whiteSpaceWidth = rWidth;

-	    }

-	}

-	if (rWidth > width)

-	    break;

-    }

-

-    if (rWidth > width && idx > fromPos) {

-	idx--;

-	rWidth = lastWidth;

-	if (stopAtWordBreak && whiteSpaceSeen) {

-	    idx = whiteSpacePosition + 1;

-	    rWidth = whiteSpaceWidth;

-	}

-    }

-

-    if (idx >= ctx->text.lastPos && c != XawLF)

-	idx = ctx->text.lastPos + 1;

-

-    *resPos = idx;

-    *resWidth = rWidth;

-    *resHeight = ascent + descent + 1;

-#else

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    TextWidget ctx = (TextWidget)XtParent(w);

-    Widget source = ctx->text.source;

-    XFontStruct *font = sink->ascii_sink.font;

-    XawTextPosition idx, pos, whiteSpacePosition = 0;

-    int i, lastWidth, whiteSpaceWidth, rWidth;

-    Boolean whiteSpaceSeen;

-    unsigned char c;

-    XawTextBlock blk;

-

-    pos = XawTextSourceRead(source, fromPos, &blk, BUFSIZ);

-    rWidth = lastWidth = whiteSpaceWidth = 0;

-    whiteSpaceSeen = False;

-    c = 0;

-

-    for (i = 0, idx = fromPos; rWidth <= width; i++, idx++) {

-	if (i >= blk.length) {

-	    i = 0;

-	    pos = XawTextSourceRead(source, pos, &blk, BUFSIZ);

-	    if (blk.length == 0)

-		break;

-	}

-	c = blk.ptr[i];

-	lastWidth = rWidth;

-	rWidth += CharWidth(sink, font, fromx + rWidth, c);

-

-	if (c == XawLF) {

-	    idx++;

-	    break;

-	}

-	else if ((c == XawSP || c == XawTAB) && rWidth <= width) {

-	    whiteSpaceSeen = True;

-	    whiteSpacePosition = idx;

-	    whiteSpaceWidth = rWidth;

-	}

-    }

-

-    if (rWidth > width && idx > fromPos) {

-	idx--;

-	rWidth = lastWidth;

-	if (stopAtWordBreak && whiteSpaceSeen) {

-	    idx = whiteSpacePosition + 1;

-	    rWidth = whiteSpaceWidth;

-	}

-    }

-

-    if (idx >= ctx->text.lastPos && c != XawLF)

-	idx = ctx->text.lastPos + 1;

-

-    *resPos = idx;

-    *resWidth = rWidth;

-    *resHeight = font->ascent + font->descent + 1;

-#endif

-}

-

-static void

-Resolve(Widget w, XawTextPosition pos, int fromx, int width,

-	XawTextPosition *pos_return)

-{

-    int resWidth, resHeight;

-    Widget source = XawTextGetSource(XtParent(w));

-

-    FindPosition(w, pos, fromx, width, False, pos_return, &resWidth, &resHeight);

-    if (*pos_return > GETLASTPOS)

-	*pos_return = GETLASTPOS;

-}

-

-static void

-GetGC(AsciiSinkObject sink)

-{

-    XtGCMask valuemask = (GCFont | GCGraphicsExposures | GCClipXOrigin |

-			  GCForeground | GCBackground);

-    XGCValues values;

-

-    /* XXX We dont want do share a gc that will change the clip-mask */

-    values.clip_x_origin = (long)sink;

-    values.clip_mask = None;

-    values.font = sink->ascii_sink.font->fid;

-    values.graphics_exposures = False;

-

-    values.foreground = sink->text_sink.foreground;

-    values.background = sink->text_sink.background;

-    sink->ascii_sink.normgc = XtAllocateGC((Widget)sink, 0, valuemask, &values,

-					   GCClipMask | GCFont | GCForeground |

-					   GCBackground, 0);

-

-    values.foreground = sink->text_sink.background;

-#ifndef OLDXAW

-    values.background = sink->text_sink.cursor_color;

-#else

-    values.background = sink->text_sink.foreground;

-#endif

-    sink->ascii_sink.invgc = XtAllocateGC((Widget)sink, 0, valuemask, &values,

-					  GCClipMask | GCFont, 0);

-

-    valuemask |= GCFunction;

-    values.function = GXxor;

-#ifndef OLDXAW

-    values.foreground = sink->text_sink.background ^ sink->text_sink.cursor_color;

-#else

-    values.foreground = sink->text_sink.background ^ sink->text_sink.foreground;

-#endif

-    values.background = 0L;

-    sink->ascii_sink.xorgc = XtAllocateGC((Widget)sink, 0, valuemask,

-					  &values, GCClipMask | GCFont, 0);

-

-    XawAsciiSinkResize((Widget)sink);

-}

-

-/* Function:

- *	XawAsciiSinkInitialize

- *

- * Parameters:

- *	request - the requested and new values for the object instance

- *	cnew	- ""

- *

- * Description:

- *	Initializes the TextSink Object.

- */

-/*ARGSUSED*/

-static void

-XawAsciiSinkInitialize(Widget request, Widget cnew,

-		       ArgList args, Cardinal *num_args)

-{

-    AsciiSinkObject sink = (AsciiSinkObject)cnew;

-

-    GetGC(sink);

-

-    if (!sink->ascii_sink.font) XtError("Aborting: no font found\n");

-    

-    sink->ascii_sink.cursor_position = 0;

-    sink->ascii_sink.laststate = XawisOff;

-    sink->ascii_sink.cursor_x = sink->ascii_sink.cursor_y = 0;

-}

-

-/*

- * Function:

- *	XawAsciiSinkDestroy

- *

- * Parameters:

- *	w - AsciiSink Object

- *

- * Description:

- *	This function cleans up when the object is destroyed.

- */

-static void

-XawAsciiSinkDestroy(Widget w)

-{

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-

-    XtReleaseGC(w, sink->ascii_sink.normgc);

-    XtReleaseGC(w, sink->ascii_sink.invgc);

-    XtReleaseGC(w, sink->ascii_sink.xorgc);

-

-    sink->ascii_sink.normgc =

-      sink->ascii_sink.invgc =

-      sink->ascii_sink.xorgc = NULL;

-}

-

-static void

-XawAsciiSinkResize(Widget w)

-{

-    TextWidget ctx = (TextWidget)XtParent(w);

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    XRectangle rect;

-    int width, height;

-

-    if (w->core.widget_class != asciiSinkObjectClass)

-	return;

-

-    rect.x = ctx->text.r_margin.left;

-    rect.y = ctx->text.r_margin.top;

-    width = (int)XtWidth(ctx) - RHMargins(ctx);

-    height = (int)XtHeight(ctx) - RVMargins(ctx);

-    rect.width = width;

-    rect.height = height;

-

-    if (sink->ascii_sink.normgc) {

-	if (width >= 0 && height >= 0)

-	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->ascii_sink.normgc,

-			       0, 0, &rect, 1, Unsorted);

-	else

-	    XSetClipMask(XtDisplay((Widget)ctx), sink->ascii_sink.normgc, None);

-    }

-    if (sink->ascii_sink.invgc) {

-	if (width >= 0 && height >= 0)

-	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->ascii_sink.invgc,

-			       0, 0, &rect, 1, Unsorted);

-	else

-	    XSetClipMask(XtDisplay((Widget)ctx), sink->ascii_sink.invgc, None);

-    }

-    if (sink->ascii_sink.xorgc) {

-	if (width >= 0 && height >= 0)

-	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->ascii_sink.xorgc,

-			       0, 0, &rect, 1, Unsorted);

-	else

-	    XSetClipMask(XtDisplay((Widget)ctx), sink->ascii_sink.xorgc, None);

-    }

-}

-

-/*

- * Function:

- *	XawAsciiSinkSetValues

- *

- * Parameters:

- *	current - current state of the object

- *	request - what was requested

- *	cnew    - what the object will become

- *

- * Description:

- *	Sets the values for the AsciiSink.

- *

- * Returns:

- *	True if redisplay is needed

- */

-/*ARGSUSED*/

-static Boolean

-XawAsciiSinkSetValues(Widget current, Widget request, Widget cnew,

-		      ArgList args, Cardinal *num_args)

-{

-    AsciiSinkObject w = (AsciiSinkObject)cnew;

-    AsciiSinkObject old_w = (AsciiSinkObject)current;

-

-    if (w->ascii_sink.font != old_w->ascii_sink.font

-	|| w->text_sink.background != old_w->text_sink.background

-	|| w->text_sink.foreground != old_w->text_sink.foreground

-#ifndef OLDXAW

-	|| w->text_sink.cursor_color != old_w->text_sink.cursor_color

-	|| w->text_sink.properties != old_w->text_sink.properties

-#endif

-	) {

-#ifdef OLDXAW

-	XtReleaseGC(cnew, w->ascii_sink.normgc);

-	XtReleaseGC(cnew, w->ascii_sink.invgc);

-	XtReleaseGC(cnew, w->ascii_sink.xorgc);

-	GetGC(w);

-#endif

-	((TextWidget)XtParent(cnew))->text.redisplay_needed = True;

-    }

-    else if (w->ascii_sink.echo != old_w->ascii_sink.echo

-	     || w->ascii_sink.display_nonprinting

-	     != old_w->ascii_sink.display_nonprinting)

-      ((TextWidget)XtParent(cnew))->text.redisplay_needed = True;

-#ifndef OLDXAW

-    if (w->text_sink.properties != old_w->text_sink.properties) {

-	XawTextProperty *property =

-	    XawTextSinkGetProperty(cnew, XrmStringToQuark("default"));

-

-	if (property) {

-	    if (property->mask & XAW_TPROP_FONT)

-		w->ascii_sink.font = property->font;

-	    if (property->mask & XAW_TPROP_FOREGROUND)

-		w->text_sink.foreground = property->foreground;

-	    if (property->mask & XAW_TPROP_BACKGROUND)

-		w->text_sink.background = property->background;

-	}

-    }

-#endif

-

-    return (False);

-}

-

-/*

- * Function:

- *	MaxLines

- *

- * Parameters:

- *	w      - AsciiSink Object

- *	height - height to fit lines into

- *

- * Description:

- *	Finds the Maximum number of lines that will fit in a given height.

- *

- * Returns:

- *	The number of lines that will fit

- */

-/*ARGSUSED*/

-static int

-MaxLines(Widget w, unsigned int height)

-{

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    int font_height;

-

-    font_height = sink->ascii_sink.font->ascent + sink->ascii_sink.font->descent + 1;

-

-    return ((int)height / font_height);

-}

-

-/*

- * Function:

- *	MaxHeight

- *

- * Parameters:

- *	w     - AsciiSink Object

- *	lines - number of lines

- *

- * Description:

- *	Finds the Minium height that will contain a given number lines.

- *

- * Returns:

- *	the height

- */

-static int

-MaxHeight(Widget w, int lines)

-{

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-

-    return (lines * (sink->ascii_sink.font->ascent +

-		     sink->ascii_sink.font->descent + 1));

-}

-

-/*

- * Function:

- *	SetTabs

- *

- * Parameters:

- *	w	  - AsciiSink Object

- *	tab_count - number of tabs in the list

- *	tabs	  - text positions of the tabs

- *

- * Description:

- *	Sets the Tab stops.

- */

-static void

-SetTabs(Widget w, int tab_count, short *tabs)

-{

-    AsciiSinkObject sink = (AsciiSinkObject)w;

-    int i;

-    Atom XA_FIGURE_WIDTH;

-    unsigned long figure_width = 0;

-    XFontStruct *font = sink->ascii_sink.font;

-

-    /*

-     * Find the figure width of the current font

-     */

-    XA_FIGURE_WIDTH = XInternAtom(XtDisplayOfObject(w), "FIGURE_WIDTH", False);

-    if (XA_FIGURE_WIDTH != None

-	&& (!XGetFontProperty(font, XA_FIGURE_WIDTH, &figure_width)

-	    || figure_width == 0)) {

-	if (font->per_char && font->min_char_or_byte2 <= '$'

-	    && font->max_char_or_byte2 >= '$')

-	    figure_width = font->per_char['$' - font->min_char_or_byte2].width;

-	else

-	    figure_width = font->max_bounds.width;

-      }

-

-    if (tab_count > sink->text_sink.tab_count) {

-	sink->text_sink.tabs = (Position *)

-	  XtRealloc((char*)sink->text_sink.tabs, tab_count * sizeof(Position));

-	sink->text_sink.char_tabs = (short *)

-	  XtRealloc((char*)sink->text_sink.char_tabs, tab_count * sizeof(short));

-    }

-

-    for (i = 0 ; i < tab_count ; i++) {

-	sink->text_sink.tabs[i] = tabs[i] * figure_width;

-	sink->text_sink.char_tabs[i] = tabs[i];

-      }

-

-    sink->text_sink.tab_count = tab_count;

-

-#ifndef NO_TAB_FIX

-    {

-	TextWidget ctx = (TextWidget)XtParent(w);

-	ctx->text.redisplay_needed = True;

-	_XawTextBuildLineTable(ctx, ctx->text.lt.top, True);

-    }

-#endif

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xatom.h>
+#include <X11/Xaw/XawInit.h>
+#include <X11/Xaw/AsciiSinkP.h>
+#include <X11/Xaw/AsciiSrcP.h>
+#include <X11/Xaw/TextP.h>
+#include "Private.h"
+
+#ifdef GETLASTPOS
+#undef GETLASTPOS		/* We will use our own GETLASTPOS */
+#endif
+
+#define GETLASTPOS	\
+	XawTextSourceScan(source, 0, XawstAll, XawsdRight, 1, True)
+
+/*
+ * Class Methods
+ */
+static void XawAsciiSinkClassPartInitialize(WidgetClass);
+static void XawAsciiSinkInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawAsciiSinkDestroy(Widget);
+static void XawAsciiSinkResize(Widget);
+static Boolean XawAsciiSinkSetValues(Widget, Widget, Widget,
+				     ArgList, Cardinal*);
+static int MaxLines(Widget, unsigned int);
+static int MaxHeight(Widget, int);
+static void SetTabs(Widget, int, short*);
+static void DisplayText(Widget, int, int,
+			XawTextPosition, XawTextPosition, Bool);
+static void InsertCursor(Widget, int, int, XawTextInsertState);
+static void FindPosition(Widget, XawTextPosition, int, int, Bool,
+			 XawTextPosition*, int*, int*);
+static void FindDistance(Widget, XawTextPosition, int, XawTextPosition, int*,
+			 XawTextPosition*, int*);
+static void Resolve(Widget, XawTextPosition, int, int, XawTextPosition*);
+static void GetCursorBounds(Widget, XRectangle*);
+#ifndef OLDXAW
+static void AsciiPreparePaint(Widget, int, int,
+			      XawTextPosition, XawTextPosition, Bool);
+static void AsciiDoPaint(Widget);
+#endif
+
+/*
+ * Prototypes
+ */
+static void GetGC(AsciiSinkObject);
+static int CharWidth(AsciiSinkObject, XFontStruct*, int, unsigned int);
+static unsigned int PaintText(Widget w, GC gc, int x, int y,
+			      char *buf, int len, Bool);
+
+/*
+ * Defined in TextSink.c
+ */
+void _XawTextSinkClearToBackground(Widget, int, int, unsigned, unsigned);
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(AsciiSinkRec, ascii_sink.field)
+static XtResource resources[] = {
+  {
+    XtNfont,
+    XtCFont,
+    XtRFontStruct,
+    sizeof(XFontStruct*),
+    offset(font),
+    XtRString,
+    XtDefaultFont
+  },
+  {
+    XtNecho,
+    XtCOutput,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(echo),
+    XtRImmediate,
+    (XtPointer)True
+  },
+  {
+    XtNdisplayNonprinting,
+    XtCOutput,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(display_nonprinting),
+    XtRImmediate,
+    (XtPointer)
+    True
+  },
+};
+#undef offset
+
+#define Superclass	(&textSinkClassRec)
+AsciiSinkClassRec asciiSinkClassRec = {
+  /* object */
+  {
+    (WidgetClass)Superclass,	/* superclass */
+    "AsciiSink",		/* class_name */
+    sizeof(AsciiSinkRec),	/* widget_size */
+    XawInitializeWidgetSet,	/* class_initialize */
+    XawAsciiSinkClassPartInitialize,	/* class_part_initialize */
+    False,			/* class_inited	*/
+    XawAsciiSinkInitialize,	/* initialize */
+    NULL,			/* initialize_hook */
+    NULL,			/* obj1 */
+    NULL,			/* obj2 */
+    0,				/* obj3 */
+    resources,			/* resources */
+    XtNumber(resources),	/* num_resources */
+    NULLQUARK,			/* xrm_class */
+    False,			/* obj4 */
+    False,			/* obj5 */
+    False,			/* obj6 */
+    False,			/* obj7 */
+    XawAsciiSinkDestroy,	/* destroy */
+    (XtProc)XawAsciiSinkResize,	/* obj8 */
+    NULL,			/* obj9 */
+    XawAsciiSinkSetValues,	/* set_values */
+    NULL,			/* set_values_hook */
+    NULL,			/* obj10 */
+    NULL,			/* get_values_hook */
+    NULL,			/* obj11 */
+    XtVersion,			/* version */
+    NULL,			/* callback_private */
+    NULL,			/* obj12 */
+    NULL,			/* obj13 */
+    NULL,			/* obj14 */
+    NULL,			/* extension */
+  },
+  /* text_sink */
+  {
+    DisplayText,		/* DisplayText */
+    InsertCursor,		/* InsertCursor */
+    XtInheritClearToBackground,	/* ClearToBackground */
+    FindPosition,		/* FindPosition */
+    FindDistance,		/* FindDistance */
+    Resolve,			/* Resolve */
+    MaxLines,			/* MaxLines */
+    MaxHeight,			/* MaxHeight */
+    SetTabs,			/* SetTabs */
+    GetCursorBounds,		/* GetCursorBounds */
+#ifndef OLDXAW
+    NULL			/* extension */
+#endif
+  },
+  /* ascii_sink */
+  {
+    NULL,			/* extension */
+  }
+};
+
+WidgetClass asciiSinkObjectClass = (WidgetClass)&asciiSinkClassRec;
+
+/*
+ * Implementation
+ */
+static void
+XawAsciiSinkClassPartInitialize(WidgetClass wc)
+{
+#ifndef OLDXAW
+    AsciiSinkObjectClass cclass = (AsciiSinkObjectClass)wc;
+    XrmQuark record_type = XrmPermStringToQuark("TextSink");
+    TextSinkExt ext = cclass->text_sink_class.extension;
+
+    while (ext) {
+	if (ext->record_type == record_type &&
+	    ext->version == 1) {
+	    ext->PreparePaint = AsciiPreparePaint;
+	    ext->DoPaint = AsciiDoPaint;
+	    break;
+	}
+	ext = (TextSinkExt)ext->next_extension;
+    }
+    if (ext == NULL)
+	XtError("TextSinkClass: cannot resolve extension.\n");
+#endif
+}
+
+static int
+CharWidth(AsciiSinkObject sink, XFontStruct *font, int x, unsigned int c)
+{
+    int width = 0;
+
+    if (c == XawLF)
+	return (0);
+
+    if (c == XawTAB) {
+	int i;
+	Position *tab;
+
+	width = x;
+	/* Adjust for Left Margin */
+	x -= ((TextWidget)XtParent((Widget)sink))->text.left_margin;
+
+	i = 0;
+	tab = sink->text_sink.tabs;
+	/*CONSTCOND*/
+	while (1) {
+	    if (x >= 0 && x < *tab)
+		return (*tab - x);
+	    /* Start again */
+	    if (++i >= sink->text_sink.tab_count) {
+		x -= *tab;
+		i = 0;
+		tab = sink->text_sink.tabs;
+		if (width == x)
+		    return (0);
+	    }
+	    else
+		++tab;
+	}
+	/*NOTREACHED*/
+    }
+
+    if ((c & 0177) < XawSP || c == 0177) {
+	if (sink->ascii_sink.display_nonprinting) {
+	    if (c > 0177) {
+		width = CharWidth(sink, font, x, '\\');
+		width += CharWidth(sink, font, x, ((c >> 6) & 7) + '0');
+		width += CharWidth(sink, font, x, ((c >> 3) & 7) + '0');
+		c = (c & 7) + '0';
+	    }
+	    else {
+		width = CharWidth(sink, font, x, '^');
+		if ((c |= 0100) == 0177)
+		    c = '?';
+	    }
+	}
+	else
+	    c = XawSP;
+    }
+
+    if (font->per_char
+	&& (c >= font->min_char_or_byte2 && c <= font->max_char_or_byte2))
+	width += font->per_char[c - font->min_char_or_byte2].width;
+    else
+	width += font->min_bounds.width;
+
+    return (width);
+}
+
+#ifndef OLDXAW
+static int
+GetTextWidth(TextWidget ctx, int current_width, XFontStruct *font,
+	     XawTextPosition from, int length)
+{
+    int i, width = 0;
+    XawTextBlock block;
+    XawTextPosition pos = from;
+
+    while (length > 0) {
+	pos = XawTextSourceRead(ctx->text.source, from, &block, length);
+	length -= pos - from;
+	from = pos;
+	for (i = 0; i < block.length; i++)
+	    width += CharWidth((AsciiSinkObject)ctx->text.sink, font,
+			       current_width + width,
+			       (unsigned char)block.ptr[i]);
+    }
+
+    return (width);
+}
+
+static
+void CalculateBearing(TextWidget ctx, XawTextPosition position, int x, int y,
+		      int ascent, int descent, Bool highlight, Bool right)
+{
+/*
+ * Sample case:
+ *
+ * lbearing|    width	 |rbearing
+ *	   |		 |
+ *	   |	       ####
+ *	   |	     ### |
+ *	   |	   ####  |
+ *	   |	  ####	 |
+ *	   |  ########## |
+ *	   |	####	 |
+ *	   |   ####	 |
+ *	   |  ####	 |
+ *	   | ####	 |
+ *	   |### 	 |
+ *	 ####		 |
+ *	   |		 |
+ *
+ */
+    AsciiSinkObject sink = (AsciiSinkObject)ctx->text.sink;
+    XawTextAnchor *anchor;
+    XawTextEntity *entity;
+    XawTextProperty *property;
+    XawTextPaintStruct *paint;
+    XawTextBlock block;
+    XFontStruct *font;
+
+    property = NULL;
+    if (XawTextSourceAnchorAndEntity(ctx->text.source, position,
+				     &anchor, &entity) &&
+	(property = XawTextSinkGetProperty((Widget)sink,
+					   entity->property)) != NULL &&
+	(property->mask & XAW_TPROP_FONT))
+	font = property->font;
+    else
+	font = sink->ascii_sink.font;
+    if (right) {
+	if (font->max_bounds.rbearing > 0) {
+	    int rbearing = font->max_bounds.rbearing - font->max_bounds.width;
+	    unsigned char c;
+
+	    (void)XawTextSourceRead(ctx->text.source, position, &block, 1);
+	    c = *(unsigned char*)block.ptr;
+	    if (c == '\t' || c == '\n')
+		c = ' ';
+	    else if ((c & 0177) < XawSP || c == 0177) {
+		if (sink->ascii_sink.display_nonprinting)
+		    c = c > 0177 ? (c & 7) + '0' : c + '@';
+		else
+		    c = ' ';
+	    }
+	    if (font->per_char &&
+	 	(c >= font->min_char_or_byte2 && c <= font->max_char_or_byte2))
+		rbearing = font->per_char[c - font->min_char_or_byte2].rbearing -
+			   font->per_char[c - font->min_char_or_byte2].width;
+	    if (rbearing > 0) {
+		paint = XtNew(XawTextPaintStruct);
+		paint->next = sink->text_sink.paint->bearings;
+		sink->text_sink.paint->bearings = paint;
+		paint->x = x - (paint->width = CharWidth(sink, font, 0, c));
+		paint->y = y + ascent;
+		paint->property = property;
+		paint->max_ascent = ascent;
+		paint->max_descent = descent;
+		paint->backtabs = NULL;
+		paint->highlight = highlight;
+		paint->length = 1;
+		paint->text = XtMalloc(1);
+		paint->text[0] = c;
+	    }
+	}
+    }
+    else {
+	if (font->min_bounds.lbearing < 0) {
+	    int lbearing = font->min_bounds.lbearing;
+	    unsigned char c;
+
+	    (void)XawTextSourceRead(ctx->text.source, position, &block, 1);
+	    c = *(unsigned char*)block.ptr;
+	    if (c == '\t' || c == '\n')
+		c = ' ';
+	    else if ((c & 0177) < XawSP || c == 0177) {
+		if (sink->ascii_sink.display_nonprinting)
+		    c = c > 0177 ? '\\' : c + '^';
+		else
+		    c = ' ';
+	    }
+	    if (font->per_char &&
+	 	(c >= font->min_char_or_byte2 && c <= font->max_char_or_byte2))
+		lbearing = font->per_char[c - font->min_char_or_byte2].lbearing;
+	    if (lbearing < 0) {
+		paint = XtNew(XawTextPaintStruct);
+		paint->next = sink->text_sink.paint->bearings;
+		sink->text_sink.paint->bearings = paint;
+		paint->x = x;
+		paint->width = -CharWidth(sink, font, 0, c);
+		paint->y = y + ascent;
+		paint->property = property;
+		paint->max_ascent = ascent;
+		paint->max_descent = descent;
+		paint->backtabs = NULL;
+		paint->highlight = highlight;
+		paint->length = 1;
+		paint->text = XtMalloc(1);
+		paint->text[0] = c;
+	    }
+	}
+    }
+}
+
+static void
+AsciiPreparePaint(Widget w, int y, int line,
+		  XawTextPosition from, XawTextPosition to, Bool highlight)
+{
+    static XmuSegment segment;
+    static XmuScanline next;
+    static XmuScanline scanline = {0, &segment, &next};
+    static XmuArea area = {&scanline};
+
+    TextWidget ctx = (TextWidget)XtParent(w);
+    AsciiSinkObject sink = (AsciiSinkObject)ctx->text.sink;
+    XawTextPosition left, right, pos, pos2, tmp, length;
+    XawTextAnchor *anchor;
+    XawTextEntity *entity;
+    XawTextProperty *property;
+    int i, ascent = 0, descent = 0, xl, xr, x = ctx->text.left_margin, bufsiz;
+    XawTextBlock block;
+    XFontStruct *font;
+    XawTextPaintStruct *paint;
+
+    if (!sink->ascii_sink.echo)
+	return;
+
+    /* pass 1: calculate ascent/descent values and x coordinate */
+    /* XXX the MAX ascent/descent value should be in the line table XXX */
+    /* XXX the x coordinate can be a parameter, but since it is required
+	   to calculate the ascent/descent, do it here to avoid an extra
+	   search in the entities */
+    pos = tmp = left = ctx->text.lt.info[line].position;
+    right = ctx->text.lt.info[line + 1].position;
+    right = XawMin(right, ctx->text.lastPos + 1);
+    while (pos < right) {
+	if (XawTextSourceAnchorAndEntity(ctx->text.source, pos,
+					 &anchor, &entity)) {
+	    if ((property = XawTextSinkGetProperty((Widget)sink,
+						   entity->property)) != NULL &&
+		(property->mask & XAW_TPROP_FONT))
+		font = property->font;
+	    else
+		font = sink->ascii_sink.font;
+	    tmp = pos;
+	    pos = anchor->position + entity->offset + entity->length;
+	    if ((length = XawMin(from, pos) - tmp) > 0)
+		x += GetTextWidth(ctx, x, font, tmp, length);
+	    ascent = XawMax(font->ascent, ascent);
+	    descent = XawMax(font->descent, descent);
+	}
+	else if (anchor) {
+	    ascent = XawMax(sink->ascii_sink.font->ascent, ascent);
+	    descent = XawMax(sink->ascii_sink.font->descent, descent);
+	    while (entity && pos < right) {
+		tmp = pos;
+		if ((pos = anchor->position + entity->offset) < tmp)
+		    pos = tmp;
+		else {
+		    if ((length = XawMin(from, pos) - tmp) > 0) {
+			x += GetTextWidth(ctx, x, sink->ascii_sink.font, tmp,
+					  length);
+			tmp += length;
+		    }
+		    if (pos < right) {
+			pos += entity->length;
+			if ((property = XawTextSinkGetProperty((Widget)sink,
+							       entity->property)) != NULL &&
+			    (property->mask & XAW_TPROP_FONT))
+			    font = property->font;
+			else
+			    font = sink->ascii_sink.font;
+			if ((length = XawMin(from, pos) - tmp) > 0)
+			    x += GetTextWidth(ctx, x, font, tmp, length);
+			ascent = XawMax(font->ascent, ascent);
+			descent = XawMax(font->descent, descent);
+		    }
+		}
+		entity = entity->next;
+	    }
+
+	    if (anchor->entities == NULL) {
+		tmp = XawMin(pos, from);
+		if ((length = from - tmp) > 0)
+		    x += GetTextWidth(ctx, x, sink->ascii_sink.font, tmp, length);
+		break;
+	    }
+	}
+	else {
+	    tmp = XawMin(pos, from);
+	    if ((length = from - tmp) > 0)
+		x += GetTextWidth(ctx, x, sink->ascii_sink.font, tmp, length);
+	    ascent = XawMax(sink->ascii_sink.font->ascent, ascent);
+	    descent = XawMax(sink->ascii_sink.font->descent, descent);
+	    break;
+	}
+    }
+    if (!ascent)
+	ascent = sink->ascii_sink.font->ascent;
+    if (!descent)
+	descent = sink->ascii_sink.font->descent;
+
+    xl = x;
+
+    /* pass 2: feed the XawTextPaintStruct lists */
+    pos = from;
+    while (pos < to) {
+	paint = XtNew(XawTextPaintStruct);
+	paint->next = sink->text_sink.paint->paint;
+	sink->text_sink.paint->paint = paint;
+	paint->x = x;
+	paint->y = y + ascent;
+	paint->property = NULL;
+	paint->max_ascent = ascent;
+	paint->max_descent = descent;
+	paint->backtabs = NULL;
+	paint->highlight = highlight;
+
+	tmp = pos;
+	if (XawTextSourceAnchorAndEntity(ctx->text.source, pos,
+					 &anchor, &entity)) {
+	    pos = anchor->position + entity->offset + entity->length;
+	    if ((paint->property = XawTextSinkGetProperty((Widget)sink,
+						   entity->property)) != NULL &&
+		(paint->property->mask & XAW_TPROP_FONT))
+		font = paint->property->font;
+	    else
+		font = sink->ascii_sink.font;
+	}
+	else {
+	    if (anchor) {
+		while (entity && anchor->position + entity->offset < pos)
+		    entity = entity->next;
+		if (entity)
+		    pos = anchor->position + entity->offset;
+		else
+		    pos = to;
+	    }
+	    else
+		pos = to;
+	    font = sink->ascii_sink.font;
+	}
+	pos = XawMin(pos, to);
+	length = pos - tmp;
+
+	paint->text = XtMalloc(bufsiz = pos - tmp + 4);
+	paint->length = 0;
+	segment.x1 = x;
+
+	pos2 = tmp;
+	while (length > 0) {
+	    pos2 = XawTextSourceRead(ctx->text.source, tmp, &block, length);
+	    length = pos - pos2;
+	    tmp = pos2;
+	    for (i = 0; i < block.length; i++) {
+		unsigned char c = (unsigned char)block.ptr[i];
+
+		if (paint->length + 4 > bufsiz)
+		    paint->text = XtRealloc(paint->text, bufsiz += 32);
+		paint->text[paint->length] = c;
+		if (c == '\n') {
+		    x += CharWidth(sink, font, 0, ' ');
+		    continue;
+		}
+		if (c == '\t') {
+		    x += XTextWidth(font, paint->text, paint->length);
+		    segment.x2 = x + CharWidth(sink, font, x, '\t');
+
+		    if (XmuValidSegment(&segment)) {
+			if (!highlight && (paint->property &&
+			    (paint->property->mask & XAW_TPROP_BACKGROUND))) {
+			    if (ascent > font->ascent) {
+				scanline.y = y;
+				next.y = y + ascent - font->ascent;
+				XmuAreaOr(sink->text_sink.paint->clip, &area);
+			    }
+			    if (descent >= font->descent) {
+				scanline.y = y + ascent + font->descent;
+				next.y = scanline.y + descent - font->descent + 1;
+				XmuAreaOr(sink->text_sink.paint->clip, &area);
+			    }
+			    if (paint->backtabs == NULL)
+				paint->backtabs = XmuCreateArea();
+			    scanline.y = y + ascent - font->ascent;
+			    next.y = y + ascent + font->descent;
+			    XmuAreaOr(paint->backtabs, &area);
+			}
+			else {
+			    scanline.y = y;
+			    next.y = ctx->text.lt.info[line + 1].y;
+			    if (highlight) {
+				if (!sink->text_sink.paint->hightabs)
+				    sink->text_sink.paint->hightabs =
+					XmuCreateArea();
+				XmuAreaOr(sink->text_sink.paint->hightabs, &area);
+			    }
+			    else
+				XmuAreaOr(sink->text_sink.paint->clip, &area);
+			}
+		    }
+
+		    paint->width = segment.x2 - segment.x1;
+		    x = segment.x1 = segment.x2;
+
+		    if (paint->length == 0) {
+			paint->x = x;
+			continue;
+		    }
+		    paint->text = XtRealloc(paint->text, paint->length);
+		    property = paint->property;
+		    paint = XtNew(XawTextPaintStruct);
+		    paint->next = sink->text_sink.paint->paint;
+		    sink->text_sink.paint->paint = paint;
+		    paint->x = x;
+		    paint->y = y + ascent;
+		    paint->property = property;
+		    paint->max_ascent = ascent;
+		    paint->max_descent = descent;
+		    paint->backtabs = NULL;
+		    paint->highlight = highlight;
+		    paint->text = XtMalloc(bufsiz = pos - tmp - length +
+						    block.length - i + 4);
+		    paint->length = 0;
+		    continue;
+		}
+		if ((c & 0177) < XawSP || c == 0177) {
+		    if (sink->ascii_sink.display_nonprinting) {
+			if (c > 0177) {
+			    paint->text[paint->length++] = '\\';
+			    paint->text[paint->length++] = ((c >> 6) & 7) + '0';
+			    paint->text[paint->length++] = ((c >> 3) & 7) + '0';
+			    paint->text[paint->length] = (c & 7) + '0';
+			}
+			else {
+			    c |= 0100;
+			    paint->text[paint->length++] = '^';
+			    paint->text[paint->length] = c == 0177 ? '?' : c;
+			}
+		    }
+		    else
+			paint->text[paint->length] = ' ';
+		}
+		paint->length++;
+	    }
+	}
+
+	x += XTextWidth(font, paint->text, paint->length);
+	segment.x2 = x;
+	if (XmuValidSegment(&segment)) {
+	    /* erase only what really is needed */
+	    /*if (!highlight || (paint->property &&
+		(paint->property->mask & XAW_TPROP_BACKGROUND))) {
+		if (ascent > font->ascent) {
+		    scanline.y = y;
+		    next.y = y + ascent - font->ascent;
+		    XmuAreaOr(sink->text_sink.paint->clip, &area);
+		}
+		if (descent > font->descent) {
+		    scanline.y = y + ascent + font->descent;
+		    next.y = scanline.y + descent - font->descent;
+		    XmuAreaOr(sink->text_sink.paint->clip, &area);
+		}
+	    }
+	    else*/ {
+		scanline.y = y;
+		next.y = ctx->text.lt.info[line + 1].y;
+		XmuAreaOr(sink->text_sink.paint->clip, &area);
+	    }
+	}
+
+	paint->width = x - segment.x1;
+    }
+
+    xr = x;
+
+    /* pass 3: bearing clipping */
+    if (left < from) {
+	CalculateBearing(ctx, from - 1, xl, y, ascent, descent, highlight, True);
+	if (ctx->text.s.left < ctx->text.s.right) {
+	    if (ctx->text.s.right == from)
+		CalculateBearing(ctx, from, xl, y, ascent, descent, True, False);
+	    else if (ctx->text.s.left == from)
+		CalculateBearing(ctx, from, xl, y, ascent, descent, False, False);
+	}
+    }
+    right = XawMin(right, ctx->text.lastPos);
+    if (right >= to && to > from) {
+	if (to < right)
+	    CalculateBearing(ctx, to, xr, y, ascent, descent, highlight, False);
+	if (ctx->text.s.left < ctx->text.s.right) {
+	    if (ctx->text.s.right == to)
+		CalculateBearing(ctx, to - 1, xr, y, ascent, descent, False, True);
+	    else if (ctx->text.s.left == to)
+		CalculateBearing(ctx, to - 1, xr, y, ascent, descent, True, True);
+	}
+    }
+}
+
+static int
+qcmp_paint_struct(_Xconst void *left, _Xconst void *right)
+{
+    return ((*(XawTextPaintStruct**)left)->property -
+	    (*(XawTextPaintStruct**)right)->property);
+}
+
+static void
+AsciiDoPaint(Widget w)
+{
+    TextWidget ctx = (TextWidget)XtParent(w);
+    AsciiSinkObject sink = (AsciiSinkObject)ctx->text.sink;
+    XmuScanline *scan;
+    XmuSegment *seg;
+    XawTextPaintList *list = sink->text_sink.paint;
+#if 0
+    XawTextPaintStruct *base, *head;
+#endif
+    XawTextPaintStruct *paint = list->paint;
+    XawTextProperty *property;
+    XFontStruct *font = NULL;
+    XRectangle *rects;
+    int n_rects, i_rects;
+    GC gc;
+    Bool highlight;
+    XRectangle rect;
+    int width, height, line_width = -1;
+    XGCValues values;
+
+    /* pass 1: clear clipping areas */
+    /* XXX Don't use XDrawImageString because the font may be italic, and
+	   will get incorrectly drawn. Probably, it could be a good idea to
+	   check if this is the case, and do special processing. But this
+	   will need to be checked if required. */
+    for (scan = list->clip->scanline; scan && scan->next; scan = scan->next)
+	for (seg = scan->segment; seg; seg = seg->next)
+	    _XawTextSinkClearToBackground(ctx->text.sink,
+					  seg->x1, scan->y,
+					  seg->x2 - seg->x1,
+					  scan->next->y - scan->y);
+
+    /* pass 2: optimize drawing list to avoid too much GC change requests */
+    /* XXX this assumes there will not exist entities drawn over other
+	   entities. */
+#if 0
+    while (paint) {
+	base = paint;
+	head = paint->next;
+	while (head) {
+	    if (head->property == paint->property) {
+		base->next = head->next;
+		head->next = paint->next;
+		paint->next = head;
+		paint = head;
+	    }
+	    base = head;
+	    head = head->next;
+	}
+	paint = paint->next;
+    }
+#endif
+    if (paint && paint->next) {
+	XawTextPaintStruct **paints;
+	int i = 0, n_paints = 0;
+
+	while (paint) {
+	    paint = paint->next;
+	    ++n_paints;
+	}
+	paints = (XawTextPaintStruct**)
+	    XtMalloc(n_paints * sizeof(XawTextPaintStruct));
+	paint = list->paint;
+	while (paint) {
+	    paints[i++] = paint;
+	    paint = paint->next;
+	}
+	qsort((void*)paints, n_paints, sizeof(XawTextPaintStruct*),
+	      qcmp_paint_struct);
+	list->paint = paints[0];
+	for (i = 0; i < n_paints - 1; i++)
+	    paints[i]->next = paints[i + 1];
+	paints[i]->next = NULL;
+	XtFree((XtPointer)paints);
+    }
+
+    /* pass 3: clip gc */
+    gc = sink->ascii_sink.normgc;
+
+    rect.x = ctx->text.r_margin.left;
+    rect.y = ctx->text.r_margin.top;
+    width = (int)XtWidth(ctx) - RHMargins(ctx);
+    height = (int)XtHeight(ctx) - RVMargins(ctx);
+    rect.width = width;
+    rect.height = height;
+    if (width >= 0 && height >= 0)
+	XSetClipRectangles(XtDisplay((Widget)ctx), gc,
+			   0, 0, &rect, 1, Unsorted);
+    else
+	XSetClipMask(XtDisplay((Widget)ctx), gc, None);
+
+    /* pass 4: draw backgrounds */
+    paint = list->paint;
+    property = NULL;
+    rects = NULL;
+    i_rects = n_rects = 0;
+    while (paint) {
+	if (paint->property && (paint->property->mask & XAW_TPROP_BACKGROUND)) {
+	    if (property != paint->property) {
+		if (i_rects)
+		    XFillRectangles(XtDisplay(ctx), XtWindow(ctx), gc,
+				    rects, i_rects);
+		i_rects = 0;
+		property = paint->property;
+		if (property->mask & XAW_TPROP_FONT)
+		    font = property->font;
+		else
+		    font = sink->ascii_sink.font;
+		XSetForeground(XtDisplay(ctx), gc, property->background);
+	    }
+	    if (i_rects <= n_rects)
+		rects = (XRectangle*)
+		    XtRealloc((XtPointer)rects,	sizeof(XRectangle) *
+			      ++n_rects);
+	    rects[i_rects].x = paint->x;
+	    rects[i_rects].y = paint->y - font->ascent;
+	    rects[i_rects].width = paint->width;
+	    rects[i_rects++].height = font->ascent + font->descent;
+
+	    if (paint->backtabs) {
+		for (scan = paint->backtabs->scanline; scan && scan->next;
+		     scan = scan->next)
+		    for (seg = scan->segment; seg; seg = seg->next) {
+			if (i_rects <= n_rects)
+			    rects = (XRectangle*)
+				XtRealloc((XtPointer)rects, sizeof(XRectangle) *
+					  ++n_rects);
+			rects[i_rects].x = seg->x1;
+			rects[i_rects].y = scan->y;
+			rects[i_rects].width = seg->x2 - seg->x1;
+			rects[i_rects++].height = scan->next->y - scan->y;
+		    }
+	    }
+
+
+	}
+	paint = paint->next;
+    }
+    if (i_rects)
+	XFillRectangles(XtDisplay(ctx), XtWindow(ctx), gc, rects, i_rects);
+
+    paint = list->paint;
+    i_rects = 0;
+    while (paint) {
+	if (paint->highlight) {
+	    if (i_rects == 0)
+		XSetForeground(XtDisplay(ctx), gc, sink->text_sink.cursor_color);
+	    if (i_rects <= n_rects)
+		rects = (XRectangle*)
+		    XtRealloc((XtPointer)rects,	sizeof(XRectangle) *
+			      ++n_rects);
+	    rects[i_rects].x = paint->x;
+	    rects[i_rects].y = paint->y - paint->max_ascent;
+	    rects[i_rects].width = paint->width;
+	    rects[i_rects++].height = paint->max_ascent + paint->max_descent + 1;
+	}
+	paint = paint->next;
+    }
+    if (list->hightabs) {
+	for (scan = list->hightabs->scanline; scan && scan->next;
+	     scan = scan->next)
+	    for (seg = scan->segment; seg; seg = seg->next) {
+		if (i_rects == 0)
+		    XSetForeground(XtDisplay(ctx), gc,
+				   sink->text_sink.cursor_color);
+		if (i_rects <= n_rects)
+		    rects = (XRectangle*)
+			XtRealloc((XtPointer)rects, sizeof(XRectangle) *
+				  ++n_rects);
+		rects[i_rects].x = seg->x1;
+		rects[i_rects].y = scan->y;
+		rects[i_rects].width = seg->x2 - seg->x1;
+		rects[i_rects++].height = scan->next->y - scan->y;
+	    }
+    }
+
+    if (i_rects)
+	XFillRectangles(XtDisplay(ctx), XtWindow(ctx), gc, rects, i_rects);
+    if (rects)
+	XtFree((XtPointer)rects);
+
+    /* pass 5: draw text! */
+    paint = list->paint;
+    if (paint && (property = paint->property) == NULL) {
+	font = sink->ascii_sink.font;
+	XSetFont(XtDisplay(ctx), gc, font->fid);
+	if (!paint->highlight)
+	    XSetForeground(XtDisplay(ctx), gc, sink->text_sink.foreground);
+    }
+    else
+	property = NULL;
+    highlight = False;
+    while (paint) {
+	if (!highlight && paint->highlight)
+	    XSetForeground(XtDisplay(ctx), gc, sink->text_sink.background);
+	if (highlight || paint->highlight || paint->property != property) {
+	    if (!paint->property || !(paint->property->mask & XAW_TPROP_FONT))
+		font = sink->ascii_sink.font;
+	    else
+		font = paint->property->font;
+	    XSetFont(XtDisplay(ctx), gc, font->fid);
+	    if (!paint->highlight) {
+		if (!paint->property ||
+		    !(paint->property->mask & XAW_TPROP_FOREGROUND))
+		    XSetForeground(XtDisplay(ctx), gc,
+				   sink->text_sink.foreground);
+		else
+		    XSetForeground(XtDisplay(ctx), gc,
+				   paint->property->foreground);
+	    }
+	    highlight = paint->highlight;
+	    property = paint->property;
+	}
+
+	if (paint->x < XtWidth(ctx) && paint->x + paint->width > 0) {
+	    XDrawString(XtDisplay(ctx), XtWindow(ctx), gc, paint->x, paint->y,
+			paint->text, paint->length);
+	    if (property) {
+		if (property->mask & XAW_TPROP_UNDERLINE) {
+		    if (line_width != property->underline_thickness) {
+			values.line_width = line_width =
+			    property->underline_thickness;
+			XChangeGC(XtDisplay(ctx), gc, GCLineWidth, &values);
+		    }
+
+		    XDrawLine(XtDisplay(ctx), XtWindow(ctx), gc, paint->x,
+			      paint->y + property->underline_position,
+			      paint->x + paint->width,
+			      paint->y + property->underline_position);
+		}
+		if (property->mask & XAW_TPROP_OVERSTRIKE) {
+		    if (line_width != property->underline_thickness) {
+			values.line_width = line_width =
+			    property->underline_thickness;
+			XChangeGC(XtDisplay(ctx), gc, GCLineWidth, &values);
+		    }
+
+		    XDrawLine(XtDisplay(ctx), XtWindow(ctx), gc, paint->x,
+			      paint->y - (font->ascent>>1) + (font->descent>>1),
+			      paint->x + paint->width,
+			      paint->y - (font->ascent>>1) + (font->descent>>1));
+		}
+	    }
+	}
+
+	paint = paint->next;
+    }
+
+    /* pass 6: bearing clipping */
+    /* dont care on order of drawing or caching of state (by now) */
+    paint = list->bearings;
+    while (paint) {
+	XRectangle rect;
+
+	if (paint->highlight)
+	    XSetForeground(XtDisplay(ctx), gc, sink->text_sink.background);
+	if (!paint->property || !(paint->property->mask & XAW_TPROP_FONT))
+	    font = sink->ascii_sink.font;
+	else
+	    font = paint->property->font;
+	XSetFont(XtDisplay(ctx), gc, font->fid);
+	if (!paint->highlight) {
+	    if (!paint->property ||
+		!(paint->property->mask & XAW_TPROP_FOREGROUND))
+		XSetForeground(XtDisplay(ctx), gc, sink->text_sink.foreground);
+	    else
+		XSetForeground(XtDisplay(ctx), gc, paint->property->foreground);
+	}
+	if (paint->x < XtWidth(ctx) && paint->x + paint->width > 0) {
+	    rect.x = paint->x + paint->width;
+	    rect.width = XawAbs(paint->width);	    /* more than enough */
+	    rect.y = paint->y - font->ascent;
+	    rect.height = rect.y + font->ascent + font->descent;
+	    XSetClipRectangles(XtDisplay((Widget)ctx), gc,
+			       0, 0, &rect, 1, Unsorted);
+	    XDrawString(XtDisplay(ctx), XtWindow(ctx), gc, paint->x, paint->y,
+			paint->text, paint->length);
+	}
+	paint = paint->next;
+    }
+}
+#endif
+
+/*
+ * Function:
+ *	PaintText
+ *
+ * Parameters:
+ *	w   - text sink object
+ *	gc  - gc to paint text with
+ *	x   - location to paint the text
+ *	y   - ""
+ *	buf - buffer and length of text to paint.
+ *	len - ""
+ *	clear_bg - clear background before drawing ?
+ *
+ * Description:
+ *	Actually paints the text into the window.
+ *
+ * Returns:
+ *	the width of the text painted
+ */
+static unsigned int
+PaintText(Widget w, GC gc, int x, int y, char *buf, int len, Bool clear_bg)
+{
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    TextWidget ctx = (TextWidget)XtParent(w);
+    int width = XTextWidth(sink->ascii_sink.font, buf, len);
+
+    if ((x > XtWidth(ctx)) || width <= -x) /* Don't draw if we can't see it */
+	return (width);
+
+    if (clear_bg) {
+	_XawTextSinkClearToBackground(w, x, y - sink->ascii_sink.font->ascent,
+				     width, sink->ascii_sink.font->ascent
+				     + sink->ascii_sink.font->descent);
+	XDrawString(XtDisplay(ctx), XtWindow(ctx), gc, x, y, buf, len);
+    }
+    else
+	XDrawImageString(XtDisplay(ctx), XtWindow(ctx), gc, x, y, buf, len);
+
+    return (width);
+}
+
+static void
+DisplayText(Widget w, int x, int y,
+	    XawTextPosition pos1, XawTextPosition pos2, Bool highlight)
+{
+    TextWidget ctx = (TextWidget)XtParent(w);
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    XFontStruct *font = sink->ascii_sink.font;
+    Widget source = XawTextGetSource(XtParent(w));
+    unsigned char buf[260];
+    int j, k;
+    XawTextBlock blk;
+    GC gc, invgc, tabgc;
+    int max_x;
+    Bool clear_bg;
+
+    if (!sink->ascii_sink.echo || !ctx->text.lt.lines)
+	return;
+
+    max_x = (int)XtWidth(ctx) - ctx->text.r_margin.right;
+    clear_bg = !highlight && ctx->core.background_pixmap != XtUnspecifiedPixmap;
+
+    gc = highlight ? sink->ascii_sink.invgc : sink->ascii_sink.normgc;
+    invgc = highlight ? sink->ascii_sink.normgc : sink->ascii_sink.invgc;
+
+    if (highlight && sink->ascii_sink.xorgc)
+	tabgc = sink->ascii_sink.xorgc;
+    else
+	tabgc = invgc;
+
+    y += sink->ascii_sink.font->ascent;
+    for (j = 0; pos1 < pos2;) {
+	pos1 = XawTextSourceRead(source, pos1, &blk, pos2 - pos1);
+	for (k = 0; k < blk.length; k++) {
+	    if (j >= sizeof(buf) - 4) {	/* buffer full, dump the text */
+		if ((x += PaintText(w, gc, x, y, (char*)buf, j, clear_bg))
+		    >= max_x)
+		    return;
+		j = 0;
+	    }
+	    buf[j] = blk.ptr[k];
+	    if (buf[j] == XawLF)	/* line feeds ('\n') are not printed */
+		continue;
+
+	    else if (buf[j] == '\t') {
+		int width;
+
+		if (j != 0
+		    && (x += PaintText(w, gc, x, y, (char*)buf, j, clear_bg))
+		    >= max_x)
+		    return;
+
+		if ((width = CharWidth(sink, font, x, '\t')) > -x) {
+		    if (clear_bg)
+			_XawTextSinkClearToBackground(w, x, y-font->ascent, width,
+						      font->ascent+font->descent);
+		    else
+			XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w),
+				       tabgc, x, y - font->ascent, width,
+				       font->ascent + font->descent);
+		}
+
+		if ((x += width) >= max_x)
+		    return;
+
+		j = -1;
+	    }
+	    else if ((buf[j] & 0177) < XawSP || buf[j] == 0177) {
+		if (sink->ascii_sink.display_nonprinting) {
+		    unsigned char c = buf[j];
+
+		    if (c > 0177) {
+			buf[j++] = '\\';
+			buf[j++] = ((c >> 6) & 7) + '0';
+			buf[j++] = ((c >> 3) & 7) + '0';
+			buf[j] = (c & 7) + '0';
+		    }
+		    else {
+			c |= 0100;
+			buf[j++] = '^';
+			buf[j] = c == 0177 ? '?' : c;
+		    }
+		}
+		else
+		  buf[j] = ' ';
+	    }
+	    j++;
+	}
+    }
+
+    if (j > 0)
+	(void)PaintText(w, gc, x, y, (char*)buf, j, clear_bg);
+}
+
+/*
+ * Function:
+ *	GetCursorBounds
+ *
+ * Parameters:
+ *	w - text sink object
+ *	rect - X rectangle to return the cursor bounds
+ *
+ * Description:
+ *	Returns the size and location of the cursor.
+ */
+static void
+GetCursorBounds(Widget w, XRectangle *rect)
+{
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    XFontStruct *font = sink->ascii_sink.font;
+    unsigned char ch;
+#ifndef OLDXAW
+    TextWidget ctx = (TextWidget)XtParent(w);
+    XawTextBlock block;
+    XawTextAnchor *anchor;
+    XawTextEntity *entity;
+    XawTextProperty *property;
+
+    if (XawTextSourceAnchorAndEntity(XawTextGetSource(XtParent(w)),
+				     sink->ascii_sink.cursor_position,
+				     &anchor, &entity)) {
+	if ((property = XawTextSinkGetProperty((Widget)sink,
+					       entity->property)) != NULL &&
+	    (property->mask & XAW_TPROP_FONT))
+	    font = property->font;
+    }
+    (void)XawTextSourceRead(XawTextGetSource((Widget)ctx),
+			    ctx->text.insertPos, &block, 1);
+    if (!block.length || block.ptr[0] == '\n' || block.ptr[0] == '\t')
+	ch = ' ';
+    else if ((*((unsigned char*)block.ptr) & 0177) < XawSP ||
+	*(unsigned char*)block.ptr == 0177) {
+	if (sink->ascii_sink.display_nonprinting)
+	    ch = *((unsigned char*)block.ptr) > 0177 ? '\\' : '^';
+	else
+	    ch = ' ';
+    }
+    else
+	ch = *(unsigned char*)block.ptr;
+#else
+    ch = ' ';
+#endif
+
+    rect->width = CharWidth(sink, font, 0, ch);
+    rect->height = font->descent + font->ascent + 1;
+
+    rect->x = sink->ascii_sink.cursor_x;
+    rect->y = sink->ascii_sink.cursor_y - font->ascent;
+}
+
+/* this function is required to support diferent fonts and correctly place
+ * the cursor. There are better ways to calculate the base line, but there is
+ * no place/code (yet) to store this information.
+ */
+static int
+FindCursorY(TextWidget ctx, XawTextPosition position)
+{
+    int y, line, ascent;
+    AsciiSinkObject sink = (AsciiSinkObject)ctx->text.sink;
+#ifndef OLDXAW
+    XawTextAnchor *anchor;
+    XawTextEntity *entity;
+    XawTextProperty *property;
+    XawTextPosition left, right;
+#endif
+
+    for (line = 0; line < ctx->text.lt.lines; line++)
+	if (position < ctx->text.lt.info[line + 1].position)
+	    break;
+
+    y = ctx->text.lt.info[line].y;
+#ifndef OLDXAW
+    ascent = 0;
+    left = ctx->text.lt.info[line].position;
+    right = ctx->text.lt.info[line + 1].position;
+    right = XawMin(right, ctx->text.lastPos + 1);
+    while (left < right) {
+	if (XawTextSourceAnchorAndEntity(ctx->text.source, left,
+					 &anchor, &entity)) {
+	    if ((property = XawTextSinkGetProperty((Widget)sink,
+						   entity->property)) != NULL &&
+		(property->mask & XAW_TPROP_FONT))
+		ascent = XawMax(property->font->ascent, ascent);
+	    else
+		ascent = XawMax(sink->ascii_sink.font->ascent, ascent);
+	    left = anchor->position + entity->offset + entity->length;
+	}
+	else if (anchor) {
+	    ascent = XawMax(sink->ascii_sink.font->ascent, ascent);
+	    while (entity) {
+		XawTextPosition tmp = anchor->position + entity->offset + entity->length;
+
+		if (tmp > left && tmp < right) {
+		    left = tmp;
+		    if ((property = XawTextSinkGetProperty((Widget)sink,
+							   entity->property)) != NULL &&
+			(property->mask & XAW_TPROP_FONT))
+			ascent = XawMax(property->font->ascent, ascent);
+		    else
+			ascent = XawMax(sink->ascii_sink.font->ascent, ascent);
+		}
+		entity = entity->next;
+	    }
+	    if (entity == NULL)
+		break;
+	}
+	else {
+	    ascent = XawMax(sink->ascii_sink.font->ascent, ascent);
+	    break;
+	}
+    }
+    if (!ascent)
+	ascent = sink->ascii_sink.font->ascent;
+#else
+    ascent = sink->ascii_sink.font->ascent;
+#endif
+
+    return (y + ascent);
+}
+
+static void
+InsertCursor(Widget w, int x, int y, XawTextInsertState state)
+{
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    XFontStruct *font = sink->ascii_sink.font;
+    TextWidget ctx = (TextWidget)XtParent(w);
+    XawTextPosition position = XawTextGetInsertionPoint((Widget)ctx);
+    Boolean overflow = (x & 0xffff8000) != 0;
+#ifndef OLDXAW
+    XawTextAnchor *anchor;
+    XawTextEntity *entity;
+    XawTextProperty *property;
+#endif
+
+    if (XtIsRealized((Widget)ctx)) {
+	int fheight;
+	XawTextBlock block;
+	XawTextPosition selection_start, selection_end;
+	Boolean has_selection;
+
+	if (!sink->ascii_sink.echo) {
+	    if (sink->ascii_sink.laststate != state) {
+		int width = CharWidth(sink, font, 0, ' ') - 1;
+
+		x = ctx->text.margin.left;
+		y = ctx->text.margin.top;
+		font = sink->ascii_sink.font;
+		fheight = font->ascent + font->descent;
+		if (state == XawisOn) {
+		    if (ctx->text.hasfocus)
+		    XFillRectangle(XtDisplay(ctx), XtWindow(ctx),
+				   sink->ascii_sink.xorgc, x, y,
+				   width + 1, fheight + 1);
+		    else
+			XDrawRectangle(XtDisplay(ctx), XtWindow(ctx),
+				       sink->ascii_sink.xorgc, x, y,
+				       width, fheight);
+
+		}
+		else
+		    _XawTextSinkClearToBackground(w, x, y,
+						  width + 1, fheight + 1);
+	    }
+	    sink->ascii_sink.cursor_x = x;
+	    sink->ascii_sink.cursor_y = y;
+	    sink->ascii_sink.laststate = state;
+	    return;
+	}
+
+
+	XawTextGetSelectionPos((Widget)ctx, &selection_start, &selection_end);
+	has_selection = selection_start != selection_end;
+
+	if (sink->ascii_sink.laststate != state) {
+	    unsigned char ch;
+
+#ifndef OLDXAW
+	    if (XawTextSourceAnchorAndEntity(ctx->text.source,
+					     position, &anchor, &entity) &&
+		(property = XawTextSinkGetProperty((Widget)sink,
+						   entity->property)) != NULL &&
+		(property->mask & XAW_TPROP_FONT))
+		font = property->font;
+	    else
+		font = sink->ascii_sink.font;
+#endif
+
+	    fheight = font->ascent + font->descent;
+	    (void)XawTextSourceRead(XawTextGetSource((Widget)ctx),
+				    position, &block, 1);
+	    if (!block.length || block.ptr[0] == '\n' || block.ptr[0] == '\t')
+		ch = ' ';
+	    else if ((*((unsigned char*)block.ptr) & 0177) < XawSP
+		|| *(unsigned char*)block.ptr == 0177) {
+		if (sink->ascii_sink.display_nonprinting)
+		    ch = *((unsigned char*)block.ptr) > 0177 ? '\\' : '^';
+		else
+		    ch = ' ';
+	    }
+	    else
+		ch = *(unsigned char*)block.ptr;
+
+	    y = FindCursorY(ctx, position);
+	    if (ctx->text.hasfocus && !has_selection)
+		XFillRectangle(XtDisplay(ctx), XtWindow(ctx),
+			       sink->ascii_sink.xorgc, x, y - font->ascent,
+			       CharWidth(sink, font, 0, ch), fheight + 1);
+	    else
+		XDrawRectangle(XtDisplay(ctx), XtWindow(ctx),
+			       sink->ascii_sink.xorgc, x, y - font->ascent,
+			       CharWidth(sink, font, 0, ch) - 1, fheight);
+	}
+    }
+
+    sink->ascii_sink.cursor_x = overflow ? -16384 : x;
+    sink->ascii_sink.cursor_y = y;
+    sink->ascii_sink.laststate = state;
+    sink->ascii_sink.cursor_position = position;
+}
+
+/*
+ * Given two positions, find the distance between them
+ */
+static void
+FindDistance(Widget w, XawTextPosition fromPos, int fromx,
+	     XawTextPosition toPos, int *resWidth,
+	     XawTextPosition *resPos, int *resHeight)
+{
+#ifndef OLDXAW
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    TextWidget ctx = (TextWidget)XtParent(w);
+    XFontStruct *font = sink->ascii_sink.font;
+    Widget source = ctx->text.source;
+    XawTextPosition idx, pos;
+    unsigned char c;
+    XawTextBlock blk;
+    int i, rWidth, ascent = 0, descent = 0;
+    XawTextAnchor *anchor;
+    XawTextEntity *entity;
+    XawTextProperty *property;
+    Cardinal length;
+    Bool done = False;
+
+    pos = idx = fromPos;
+    rWidth = 0;
+    c = 0;
+
+    while (!done) {
+	if (XawTextSourceAnchorAndEntity(source, pos, &anchor, &entity)) {
+	    length = anchor->position + entity->offset + entity->length;
+	    length = XawMin(toPos, length) - pos;
+	    if ((property = XawTextSinkGetProperty((Widget)sink,
+						   entity->property)) != NULL &&
+		(property->mask & XAW_TPROP_FONT))
+		font = property->font;
+	    else
+		font = sink->ascii_sink.font;
+	}
+	else {
+	    if (anchor) {
+		while (entity && anchor->position + entity->offset < pos)
+		    entity = entity->next;
+		if (entity) {
+		    length = anchor->position + entity->offset;
+		    length = XawMin(toPos, length) - pos;
+		}
+		else
+		    length = XawMin(toPos - pos, 4096);
+	    }
+	    else
+		length = XawMin(toPos - pos, 4096);
+	    font = sink->ascii_sink.font;
+	}
+
+	ascent = XawMax(font->ascent, ascent);
+	descent = XawMax(font->descent, descent);
+
+	pos = XawTextSourceRead(source, pos, &blk, length);
+	if (blk.length == 0 && pos == idx)	/* eof reached */
+	    break;
+
+	idx = blk.firstPos;
+	for (i = 0; idx < toPos; i++, idx++) {
+	    if (i >= blk.length)
+		break;
+	    c = blk.ptr[i];
+	    rWidth += CharWidth(sink, font, fromx + rWidth, c);
+	    if (c == XawLF) {
+		idx++;
+		done = True;
+		break;
+	    }
+	}
+	if (idx >= toPos)
+	    break;
+    }
+
+    *resPos = idx;
+    *resWidth = rWidth;
+    *resHeight = ascent + descent + 1;
+#else
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    TextWidget ctx = (TextWidget)XtParent(w);
+    XFontStruct *font = sink->ascii_sink.font;
+    Widget source = ctx->text.source;
+    XawTextPosition idx, pos;
+    unsigned char c;
+    XawTextBlock blk;
+    int i, rWidth;
+
+    pos = XawTextSourceRead(source, fromPos, &blk, toPos - fromPos);
+    rWidth = 0;
+    for (i = 0, idx = fromPos; idx < toPos; i++, idx++) {
+	if (i >= blk.length) {
+	    i = 0;
+	    pos = XawTextSourceRead(source, pos, &blk, toPos - pos);
+	    if (blk.length == 0)
+		break;
+	}
+	c = blk.ptr[i];
+	rWidth += CharWidth(sink, font, fromx + rWidth, c);
+	if (c == XawLF) {
+	    idx++;
+	    break;
+	}
+    }
+
+    *resPos = idx;
+    *resWidth = rWidth;
+    *resHeight = font->ascent + font->descent + 1;
+#endif
+}
+
+static void
+FindPosition(Widget w, XawTextPosition fromPos, int fromx, int width,
+	     Bool stopAtWordBreak, XawTextPosition *resPos,
+	     int *resWidth, int *resHeight)
+{
+#ifndef OLDXAW
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    TextWidget ctx = (TextWidget)XtParent(w);
+    Widget source = ctx->text.source;
+    XFontStruct *font = sink->ascii_sink.font;
+    XawTextPosition idx, pos, whiteSpacePosition = 0;
+    int i, lastWidth, whiteSpaceWidth, rWidth, ascent = 0, descent = 0;
+    Boolean whiteSpaceSeen;
+    unsigned char c;
+    XawTextBlock blk;
+    XawTextAnchor *anchor;
+    XawTextEntity *entity;
+    XawTextProperty *property;
+    Cardinal length;
+    Bool done = False;
+
+    pos = idx = fromPos;
+    rWidth = lastWidth = whiteSpaceWidth = 0;
+    whiteSpaceSeen = False;
+    c = 0;
+
+    while (!done) {
+	font = sink->ascii_sink.font;
+	if (XawTextSourceAnchorAndEntity(source, pos, &anchor, &entity)) {
+	    length = anchor->position + entity->offset + entity->length - pos;
+	    if ((property = XawTextSinkGetProperty((Widget)sink,
+						   entity->property)) != NULL &&
+		(property->mask & XAW_TPROP_FONT))
+		font = property->font;
+	}
+	else {
+	    if (anchor) {
+		while (entity && anchor->position + entity->offset < pos)
+		    entity = entity->next;
+		if (entity)
+		    length = anchor->position + entity->offset - pos;
+		else
+		    length = 4096;
+	    }
+	    else
+		length = 4096;
+	}
+
+	ascent = XawMax(font->ascent, ascent);
+	descent = XawMax(font->descent, descent);
+
+	pos = XawTextSourceRead(source, pos, &blk, length);
+	if (blk.length == 0 && pos == idx)	/* eof reached */
+	    break;
+
+	idx = blk.firstPos;
+	for (i = 0; rWidth <= width && i < blk.length; i++, idx++) {
+	    c = blk.ptr[i];
+	    lastWidth = rWidth;
+	    rWidth += CharWidth(sink, font, fromx + rWidth, c);
+
+	    if (c == XawLF) {
+		idx++;
+		done = True;
+		break;
+	    }
+	    else if ((c == XawSP || c == XawTAB) && rWidth <= width) {
+		whiteSpaceSeen = True;
+		whiteSpacePosition = idx;
+		whiteSpaceWidth = rWidth;
+	    }
+	}
+	if (rWidth > width)
+	    break;
+    }
+
+    if (rWidth > width && idx > fromPos) {
+	idx--;
+	rWidth = lastWidth;
+	if (stopAtWordBreak && whiteSpaceSeen) {
+	    idx = whiteSpacePosition + 1;
+	    rWidth = whiteSpaceWidth;
+	}
+    }
+
+    if (idx >= ctx->text.lastPos && c != XawLF)
+	idx = ctx->text.lastPos + 1;
+
+    *resPos = idx;
+    *resWidth = rWidth;
+    *resHeight = ascent + descent + 1;
+#else
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    TextWidget ctx = (TextWidget)XtParent(w);
+    Widget source = ctx->text.source;
+    XFontStruct *font = sink->ascii_sink.font;
+    XawTextPosition idx, pos, whiteSpacePosition = 0;
+    int i, lastWidth, whiteSpaceWidth, rWidth;
+    Boolean whiteSpaceSeen;
+    unsigned char c;
+    XawTextBlock blk;
+
+    pos = XawTextSourceRead(source, fromPos, &blk, BUFSIZ);
+    rWidth = lastWidth = whiteSpaceWidth = 0;
+    whiteSpaceSeen = False;
+    c = 0;
+
+    for (i = 0, idx = fromPos; rWidth <= width; i++, idx++) {
+	if (i >= blk.length) {
+	    i = 0;
+	    pos = XawTextSourceRead(source, pos, &blk, BUFSIZ);
+	    if (blk.length == 0)
+		break;
+	}
+	c = blk.ptr[i];
+	lastWidth = rWidth;
+	rWidth += CharWidth(sink, font, fromx + rWidth, c);
+
+	if (c == XawLF) {
+	    idx++;
+	    break;
+	}
+	else if ((c == XawSP || c == XawTAB) && rWidth <= width) {
+	    whiteSpaceSeen = True;
+	    whiteSpacePosition = idx;
+	    whiteSpaceWidth = rWidth;
+	}
+    }
+
+    if (rWidth > width && idx > fromPos) {
+	idx--;
+	rWidth = lastWidth;
+	if (stopAtWordBreak && whiteSpaceSeen) {
+	    idx = whiteSpacePosition + 1;
+	    rWidth = whiteSpaceWidth;
+	}
+    }
+
+    if (idx >= ctx->text.lastPos && c != XawLF)
+	idx = ctx->text.lastPos + 1;
+
+    *resPos = idx;
+    *resWidth = rWidth;
+    *resHeight = font->ascent + font->descent + 1;
+#endif
+}
+
+static void
+Resolve(Widget w, XawTextPosition pos, int fromx, int width,
+	XawTextPosition *pos_return)
+{
+    int resWidth, resHeight;
+    Widget source = XawTextGetSource(XtParent(w));
+
+    FindPosition(w, pos, fromx, width, False, pos_return, &resWidth, &resHeight);
+    if (*pos_return > GETLASTPOS)
+	*pos_return = GETLASTPOS;
+}
+
+static void
+GetGC(AsciiSinkObject sink)
+{
+    XtGCMask valuemask = (GCFont | GCGraphicsExposures | GCClipXOrigin |
+			  GCForeground | GCBackground);
+    XGCValues values;
+
+    /* XXX We dont want do share a gc that will change the clip-mask */
+    values.clip_x_origin = (long)sink;
+    values.clip_mask = None;
+    values.font = sink->ascii_sink.font->fid;
+    values.graphics_exposures = False;
+
+    values.foreground = sink->text_sink.foreground;
+    values.background = sink->text_sink.background;
+    sink->ascii_sink.normgc = XtAllocateGC((Widget)sink, 0, valuemask, &values,
+					   GCClipMask | GCFont | GCForeground |
+					   GCBackground, 0);
+
+    values.foreground = sink->text_sink.background;
+#ifndef OLDXAW
+    values.background = sink->text_sink.cursor_color;
+#else
+    values.background = sink->text_sink.foreground;
+#endif
+    sink->ascii_sink.invgc = XtAllocateGC((Widget)sink, 0, valuemask, &values,
+					  GCClipMask | GCFont, 0);
+
+    valuemask |= GCFunction;
+    values.function = GXxor;
+#ifndef OLDXAW
+    values.foreground = sink->text_sink.background ^ sink->text_sink.cursor_color;
+#else
+    values.foreground = sink->text_sink.background ^ sink->text_sink.foreground;
+#endif
+    values.background = 0L;
+    sink->ascii_sink.xorgc = XtAllocateGC((Widget)sink, 0, valuemask,
+					  &values, GCClipMask | GCFont, 0);
+
+    XawAsciiSinkResize((Widget)sink);
+}
+
+/* Function:
+ *	XawAsciiSinkInitialize
+ *
+ * Parameters:
+ *	request - the requested and new values for the object instance
+ *	cnew	- ""
+ *
+ * Description:
+ *	Initializes the TextSink Object.
+ */
+/*ARGSUSED*/
+static void
+XawAsciiSinkInitialize(Widget request, Widget cnew,
+		       ArgList args, Cardinal *num_args)
+{
+    AsciiSinkObject sink = (AsciiSinkObject)cnew;
+
+    GetGC(sink);
+
+    if (!sink->ascii_sink.font) XtError("Aborting: no font found\n");
+    
+    sink->ascii_sink.cursor_position = 0;
+    sink->ascii_sink.laststate = XawisOff;
+    sink->ascii_sink.cursor_x = sink->ascii_sink.cursor_y = 0;
+}
+
+/*
+ * Function:
+ *	XawAsciiSinkDestroy
+ *
+ * Parameters:
+ *	w - AsciiSink Object
+ *
+ * Description:
+ *	This function cleans up when the object is destroyed.
+ */
+static void
+XawAsciiSinkDestroy(Widget w)
+{
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+
+    XtReleaseGC(w, sink->ascii_sink.normgc);
+    XtReleaseGC(w, sink->ascii_sink.invgc);
+    XtReleaseGC(w, sink->ascii_sink.xorgc);
+
+    sink->ascii_sink.normgc =
+      sink->ascii_sink.invgc =
+      sink->ascii_sink.xorgc = NULL;
+}
+
+static void
+XawAsciiSinkResize(Widget w)
+{
+    TextWidget ctx = (TextWidget)XtParent(w);
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    XRectangle rect;
+    int width, height;
+
+    if (w->core.widget_class != asciiSinkObjectClass)
+	return;
+
+    rect.x = ctx->text.r_margin.left;
+    rect.y = ctx->text.r_margin.top;
+    width = (int)XtWidth(ctx) - RHMargins(ctx);
+    height = (int)XtHeight(ctx) - RVMargins(ctx);
+    rect.width = width;
+    rect.height = height;
+
+    if (sink->ascii_sink.normgc) {
+	if (width >= 0 && height >= 0)
+	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->ascii_sink.normgc,
+			       0, 0, &rect, 1, Unsorted);
+	else
+	    XSetClipMask(XtDisplay((Widget)ctx), sink->ascii_sink.normgc, None);
+    }
+    if (sink->ascii_sink.invgc) {
+	if (width >= 0 && height >= 0)
+	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->ascii_sink.invgc,
+			       0, 0, &rect, 1, Unsorted);
+	else
+	    XSetClipMask(XtDisplay((Widget)ctx), sink->ascii_sink.invgc, None);
+    }
+    if (sink->ascii_sink.xorgc) {
+	if (width >= 0 && height >= 0)
+	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->ascii_sink.xorgc,
+			       0, 0, &rect, 1, Unsorted);
+	else
+	    XSetClipMask(XtDisplay((Widget)ctx), sink->ascii_sink.xorgc, None);
+    }
+}
+
+/*
+ * Function:
+ *	XawAsciiSinkSetValues
+ *
+ * Parameters:
+ *	current - current state of the object
+ *	request - what was requested
+ *	cnew    - what the object will become
+ *
+ * Description:
+ *	Sets the values for the AsciiSink.
+ *
+ * Returns:
+ *	True if redisplay is needed
+ */
+/*ARGSUSED*/
+static Boolean
+XawAsciiSinkSetValues(Widget current, Widget request, Widget cnew,
+		      ArgList args, Cardinal *num_args)
+{
+    AsciiSinkObject w = (AsciiSinkObject)cnew;
+    AsciiSinkObject old_w = (AsciiSinkObject)current;
+
+    if (w->ascii_sink.font != old_w->ascii_sink.font
+	|| w->text_sink.background != old_w->text_sink.background
+	|| w->text_sink.foreground != old_w->text_sink.foreground
+#ifndef OLDXAW
+	|| w->text_sink.cursor_color != old_w->text_sink.cursor_color
+	|| w->text_sink.properties != old_w->text_sink.properties
+#endif
+	) {
+#ifdef OLDXAW
+	XtReleaseGC(cnew, w->ascii_sink.normgc);
+	XtReleaseGC(cnew, w->ascii_sink.invgc);
+	XtReleaseGC(cnew, w->ascii_sink.xorgc);
+	GetGC(w);
+#endif
+	((TextWidget)XtParent(cnew))->text.redisplay_needed = True;
+    }
+    else if (w->ascii_sink.echo != old_w->ascii_sink.echo
+	     || w->ascii_sink.display_nonprinting
+	     != old_w->ascii_sink.display_nonprinting)
+      ((TextWidget)XtParent(cnew))->text.redisplay_needed = True;
+#ifndef OLDXAW
+    if (w->text_sink.properties != old_w->text_sink.properties) {
+	XawTextProperty *property =
+	    XawTextSinkGetProperty(cnew, XrmStringToQuark("default"));
+
+	if (property) {
+	    if (property->mask & XAW_TPROP_FONT)
+		w->ascii_sink.font = property->font;
+	    if (property->mask & XAW_TPROP_FOREGROUND)
+		w->text_sink.foreground = property->foreground;
+	    if (property->mask & XAW_TPROP_BACKGROUND)
+		w->text_sink.background = property->background;
+	}
+    }
+#endif
+
+    return (False);
+}
+
+/*
+ * Function:
+ *	MaxLines
+ *
+ * Parameters:
+ *	w      - AsciiSink Object
+ *	height - height to fit lines into
+ *
+ * Description:
+ *	Finds the Maximum number of lines that will fit in a given height.
+ *
+ * Returns:
+ *	The number of lines that will fit
+ */
+/*ARGSUSED*/
+static int
+MaxLines(Widget w, unsigned int height)
+{
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    int font_height;
+
+    font_height = sink->ascii_sink.font->ascent + sink->ascii_sink.font->descent + 1;
+
+    return ((int)height / font_height);
+}
+
+/*
+ * Function:
+ *	MaxHeight
+ *
+ * Parameters:
+ *	w     - AsciiSink Object
+ *	lines - number of lines
+ *
+ * Description:
+ *	Finds the Minium height that will contain a given number lines.
+ *
+ * Returns:
+ *	the height
+ */
+static int
+MaxHeight(Widget w, int lines)
+{
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+
+    return (lines * (sink->ascii_sink.font->ascent +
+		     sink->ascii_sink.font->descent + 1));
+}
+
+/*
+ * Function:
+ *	SetTabs
+ *
+ * Parameters:
+ *	w	  - AsciiSink Object
+ *	tab_count - number of tabs in the list
+ *	tabs	  - text positions of the tabs
+ *
+ * Description:
+ *	Sets the Tab stops.
+ */
+static void
+SetTabs(Widget w, int tab_count, short *tabs)
+{
+    AsciiSinkObject sink = (AsciiSinkObject)w;
+    int i;
+    Atom XA_FIGURE_WIDTH;
+    unsigned long figure_width = 0;
+    XFontStruct *font = sink->ascii_sink.font;
+
+    /*
+     * Find the figure width of the current font
+     */
+    XA_FIGURE_WIDTH = XInternAtom(XtDisplayOfObject(w), "FIGURE_WIDTH", False);
+    if (XA_FIGURE_WIDTH != None
+	&& (!XGetFontProperty(font, XA_FIGURE_WIDTH, &figure_width)
+	    || figure_width == 0)) {
+	if (font->per_char && font->min_char_or_byte2 <= '$'
+	    && font->max_char_or_byte2 >= '$')
+	    figure_width = font->per_char['$' - font->min_char_or_byte2].width;
+	else
+	    figure_width = font->max_bounds.width;
+      }
+
+    if (tab_count > sink->text_sink.tab_count) {
+	sink->text_sink.tabs = (Position *)
+	  XtRealloc((char*)sink->text_sink.tabs, tab_count * sizeof(Position));
+	sink->text_sink.char_tabs = (short *)
+	  XtRealloc((char*)sink->text_sink.char_tabs, tab_count * sizeof(short));
+    }
+
+    for (i = 0 ; i < tab_count ; i++) {
+	sink->text_sink.tabs[i] = tabs[i] * figure_width;
+	sink->text_sink.char_tabs[i] = tabs[i];
+      }
+
+    sink->text_sink.tab_count = tab_count;
+
+#ifndef NO_TAB_FIX
+    {
+	TextWidget ctx = (TextWidget)XtParent(w);
+	ctx->text.redisplay_needed = True;
+	_XawTextBuildLineTable(ctx, ctx->text.lt.top, True);
+    }
+#endif
+}
diff --git a/libXaw/src/AsciiSrc.c b/libXaw/src/AsciiSrc.c
index 2a07e6220..245a65464 100644
--- a/libXaw/src/AsciiSrc.c
+++ b/libXaw/src/AsciiSrc.c
@@ -1,1888 +1,1888 @@
-/*

-

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-/*

- * AsciiSrc.c - AsciiSrc object. (For use with the text widget).

- *

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <stdlib.h>

-#include <ctype.h>

-#include <errno.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xos.h>

-#include <X11/Xfuncs.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xaw/XawInit.h>

-#include <X11/Xaw/AsciiSrcP.h>

-#include <X11/Xaw/MultiSrcP.h>

-#ifndef OLDXAW

-#include <X11/Xaw/TextSinkP.h>

-#include <X11/Xaw/AsciiSinkP.h>

-#endif

-#include "Private.h"

-

-#include <sys/types.h>

-#include <sys/stat.h>

-#include <fcntl.h>

-

-#if (defined(ASCII_STRING) || defined(ASCII_DISK))

-#include <X11/Xaw/AsciiText.h>		/* for Widget Classes */

-#endif

-

-#ifdef X_NOT_POSIX

-#define Off_t long

-#define Size_t unsigned int

-#else

-#define Off_t off_t

-#define Size_t size_t

-#endif

-

-#define MAGIC_VALUE	((XawTextPosition)-1)

-#define streq(a, b)	(strcmp((a), (b)) == 0)

-

-/*

- * Class Methods

- */

-static void XawAsciiSrcClassInitialize(void);

-static void XawAsciiSrcDestroy(Widget);

-static void XawAsciiSrcGetValuesHook(Widget, ArgList, Cardinal*);

-static void XawAsciiSrcInitialize(Widget, Widget, ArgList, Cardinal*);

-static Boolean XawAsciiSrcSetValues(Widget, Widget, Widget,

-				    ArgList, Cardinal*);

-static XawTextPosition ReadText(Widget, XawTextPosition, XawTextBlock*, int);

-static int ReplaceText(Widget, XawTextPosition, XawTextPosition,

-		       XawTextBlock*);

-static XawTextPosition Scan(Widget, XawTextPosition, XawTextScanType,

-			    XawTextScanDirection, int, Bool);

-static XawTextPosition Search(Widget, XawTextPosition, XawTextScanDirection,

-			      XawTextBlock*);

-

-/*

- * Prototypes

- */

-static Piece *AllocNewPiece(AsciiSrcObject, Piece*);

-static void BreakPiece(AsciiSrcObject, Piece*);

-static Boolean CvtAsciiTypeToString(Display*, XrmValuePtr, Cardinal*,

-				    XrmValuePtr, XrmValuePtr, XtPointer*);

-static void CvtStringToAsciiType(XrmValuePtr, Cardinal*,

-				 XrmValuePtr, XrmValuePtr);

-static Piece *FindPiece(AsciiSrcObject, XawTextPosition, XawTextPosition*);

-static void FreeAllPieces(AsciiSrcObject);

-static FILE *InitStringOrFile(AsciiSrcObject, Bool);

-static void LoadPieces(AsciiSrcObject, FILE*, char*);

-static void RemoveOldStringOrFile(AsciiSrcObject, Bool);

-static void RemovePiece(AsciiSrcObject, Piece*);

-static String StorePiecesInString(AsciiSrcObject);

-static Bool WriteToFile(String, String, unsigned);

-static Bool WritePiecesToFile(AsciiSrcObject, String);

-static void GetDefaultPieceSize(Widget, int, XrmValue*);

-

-/*

- * More Prototypes

- */

-#ifdef ASCII_DISK

-Widget XawAsciiDiskSourceCreate(Widget, ArgList, Cardinal);

-#endif

-#ifdef ASCII_STRING

-Widget XawStringSourceCreate(Widget, ArgList, Cardinal);

-void XawTextSetLastPos(Widget, XawTextPosition);

-#endif

-

-/*

- * Initialization

- */

-#define offset(field) XtOffsetOf(AsciiSrcRec, ascii_src.field)

-static XtResource resources[] = {

-  {

-    XtNstring,

-    XtCString,

-    XtRString,

-    sizeof(char*),

-    offset(string),

-    XtRString,

-    NULL

-  },

-  {

-    XtNtype,

-    XtCType,

-    XtRAsciiType,

-    sizeof(XawAsciiType),

-    offset(type),

-    XtRImmediate,

-    (XtPointer)XawAsciiString

-  },

-  {

-    XtNdataCompression,

-    XtCDataCompression,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(data_compression),

-    XtRImmediate,

-    (XtPointer)True

-  },

-  {

-    XtNpieceSize,

-    XtCPieceSize,

-    XtRInt,

-    sizeof(XawTextPosition),

-    offset(piece_size),

-    XtRCallProc,

-    (XtPointer)GetDefaultPieceSize

-  },

-#ifdef OLDXAW

-  {

-    XtNcallback,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer), 

-    offset(callback),

-    XtRCallback,

-    (XtPointer)NULL

-  },

-#endif

-  {

-    XtNuseStringInPlace,

-    XtCUseStringInPlace,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(use_string_in_place),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNlength,

-    XtCLength,

-    XtRInt,

-    sizeof(int),

-    offset(ascii_length),

-    XtRImmediate,

-    (XtPointer)MAGIC_VALUE

-  },

-#ifdef ASCII_DISK

-  {

-    XtNfile,

-    XtCFile,

-    XtRString,

-    sizeof(String),

-    offset(filename),

-    XtRString,

-    NULL

-  },

-#endif /* ASCII_DISK */

-};

-#undef offset

-

-

-#define Superclass	(&textSrcClassRec)

-AsciiSrcClassRec asciiSrcClassRec = {

-  /* object */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "AsciiSrc",				/* class_name */

-    sizeof(AsciiSrcRec),		/* widget_size */

-    XawAsciiSrcClassInitialize,		/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    XawAsciiSrcInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    NULL,				/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    False,				/* compress_motion */

-    False,				/* compress_exposure */

-    False,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawAsciiSrcDestroy,			/* destroy */

-    NULL,				/* resize */

-    NULL,				/* expose */

-    XawAsciiSrcSetValues,		/* set_values */

-    NULL,				/* set_values_hook */

-    NULL,				/* set_values_almost */

-    XawAsciiSrcGetValuesHook,		/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    NULL,				/* query_geometry */

-    NULL,				/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* text_src */

-  {

-    ReadText,				/* Read */

-    ReplaceText,			/* Replace */

-    Scan,				/* Scan */

-    Search,				/* Search */

-    XtInheritSetSelection,		/* SetSelection */

-    XtInheritConvertSelection,		/* ConvertSelection */

-  },

-  /* ascii_src */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass asciiSrcObjectClass = (WidgetClass)&asciiSrcClassRec;

-

-static XrmQuark Qstring, Qfile;

-

-/*

- * Implementation

- */

-/*

- * Function:

- *	XawAsciiSrcClassInitialize()

- *

- * Description:

- *	  Initializes the asciiSrcObjectClass and install the converters for

- *	AsciiType <-> String.

- */

-static void

-XawAsciiSrcClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    Qstring = XrmPermStringToQuark(XtEstring);

-    Qfile = XrmPermStringToQuark(XtEfile);

-    XtAddConverter(XtRString, XtRAsciiType, CvtStringToAsciiType, NULL, 0);

-    XtSetTypeConverter(XtRAsciiType, XtRString, CvtAsciiTypeToString,

-		       NULL, 0, XtCacheNone, NULL);

-}

-

-/*

- * Function:

- *	XawAsciiSrcInitialize

- *

- * Parameters:

- *	request	 - widget requested by the argument list

- *	cnew	 - new widget with both resource and non resource values

- *	args	 - (unused)

- *	num_args - (unused)

- *

- * Description:

- *	Initializes the ascii src object.

- */

-/*ARGSUSED*/

-static void

-XawAsciiSrcInitialize(Widget request, Widget cnew,

-		      ArgList args, Cardinal *num_args)

-{

-    AsciiSrcObject src = (AsciiSrcObject)cnew;

-    FILE *file;

-

-    /*

-     * Set correct flags (override resources) depending upon widget class

-     */

-    src->text_src.text_format = XawFmt8Bit;

-

-#ifdef ASCII_DISK

-    if (XtIsSubclass(XtParent(cnew), asciiDiskWidgetClass)) {

-	src->ascii_src.type = XawAsciiFile;

-	src->ascii_src.string = src->ascii_src.filename;

-    }

-#endif

-

-#ifdef ASCII_STRING

-    if (XtIsSubclass(XtParent(cnew), asciiStringWidgetClass)) {

-	src->ascii_src.use_string_in_place = True;

-	src->ascii_src.type = XawAsciiString;

-    }

-#endif

-

-#ifdef OLDXAW

-    src->ascii_src.changes = False;

-#else

-    src->text_src.changed = False;

-#endif

-    src->ascii_src.allocated_string = False;

-

-    if (src->ascii_src.use_string_in_place && src->ascii_src.string == NULL)

-	src->ascii_src.use_string_in_place = False;

-

-    file = InitStringOrFile(src, src->ascii_src.type == XawAsciiFile);

-    LoadPieces(src, file, NULL);

-

-    if (file != NULL)

-	fclose(file);

-}

-

-/*

- * Function:

- *	ReadText

- *

- * Parameters:

- *	w	- AsciiSource widget

- *	pos	- position of the text to retreive.

- *	text	- text block that will contain returned text

- *	length	- maximum number of characters to read

- *

- * Description:

- *	This function reads the source.

- *

- * Returns:

- *	The character position following the retrieved text.

- */

-static XawTextPosition

-ReadText(Widget w, XawTextPosition pos, XawTextBlock *text, int length)

-{

-    AsciiSrcObject src = (AsciiSrcObject)w;

-    XawTextPosition count, start;

-    Piece *piece;

-#ifndef OLDXAW 

-    XawTextAnchor *anchor;

-    XawTextEntity *entity;

-    XawTextPosition offset, end = pos + length;

-    Bool state;

-

-    end = XawMin(end, src->ascii_src.length);

-    while ((state = XawTextSourceAnchorAndEntity(w, pos, &anchor, &entity)) &&

-	(entity->flags & XAW_TENTF_HIDE))

-	pos = anchor->position + entity->offset + entity->length;

-    if (state == False ||

-	!(entity->flags & XAW_TENTF_REPLACE)) {

-	while (entity) {

-	    offset = anchor->position + entity->offset;

-	    if (offset >= end)

-		break;

-	    if (offset > pos &&

-		(entity->flags & (XAW_TENTF_HIDE | XAW_TENTF_REPLACE))) {

-		end = XawMin(end, offset);

-		break;

-	    }

-	    if ((entity = entity->next) == NULL &&

-		(anchor = XawTextSourceNextAnchor(w, anchor)) != NULL)

-		entity = anchor->entities;

-	}

-    }

-    else if (state && (entity->flags & XAW_TENTF_REPLACE) && pos < end) {

-	XawTextBlock *block = (XawTextBlock*)entity->data;

-

-	offset = anchor->position + entity->offset;

-	end = XawMin(end, offset + block->length);

-	if ((length = end - pos) < 0)

-	    length = 0;

-	text->length = length;

-	text->format = XawFmt8Bit;

-	if (length == 0) {

-	    text->firstPos = end = offset + entity->length;

-	    text->ptr = "";

-	}

-	else {

-	    text->firstPos = pos;

-	    text->ptr = block->ptr + (pos - offset);

-	    if (pos + length < offset + block->length)

-		end = pos + length;	/* there is data left to be read */

-	    else

-		end = offset + entity->length;

-	}

-

-	return (end);

-    }

-

-    if ((length = end - pos) < 0)

-	length = 0;

-#endif

-

-    piece = FindPiece(src, pos, &start);

-    text->firstPos = pos;

-    text->ptr = piece->text + (pos - start);

-    count = piece->used - (pos - start);

-    text->length = Max(0, (length > count) ? count : length);

-    text->format = XawFmt8Bit;

-

-    return (pos + text->length);

-}

-

-/*

- * Function:

- *	ReplaceText

- *

- * Parameters:

- *	w	 - AsciiSource object

- *	startPos - ends of text that will be replaced

- *	endPos	 - ""

- *	text	 - new text to be inserted into buffer at startPos

- *

- * Description:

- *	Replaces a block of text with new text.

- *

- * Returns:

- *	XawEditDone on success, XawEditError otherwise

- */

-/*ARGSUSED*/

-static int

-ReplaceText(Widget w, XawTextPosition startPos, XawTextPosition endPos,

-	    XawTextBlock *text)

-{

-    AsciiSrcObject src = (AsciiSrcObject)w;

-    Piece *start_piece, *end_piece, *temp_piece;

-    XawTextPosition start_first, end_first;

-    int length, firstPos;

-

-    /*

-     * Editing a read only source is not allowed

-     */

-    if (src->text_src.edit_mode == XawtextRead) 

-	return (XawEditError);

-

-    start_piece = FindPiece(src, startPos, &start_first);

-    end_piece = FindPiece(src, endPos, &end_first);

-

-#ifndef OLDXAW

-    /*

-     * This is a big hack, but I can't think about a clever way to know

-     * if the character being moved forward has a negative lbearing.

-     *

-     */

-    if (start_piece->used) {

-	int i;

-

-	for (i = 0; i < src->text_src.num_text; i++) {

-	    int line;

-	    TextWidget ctx = (TextWidget)src->text_src.text[i];

-

-	    for (line = 0; line < ctx->text.lt.lines; line++)

-		if (startPos < ctx->text.lt.info[line + 1].position)

-		    break;

-	    if (i < ctx->text.lt.lines &&

-		startPos > ctx->text.lt.info[i].position) {

-		AsciiSinkObject sink = (AsciiSinkObject)ctx->text.sink;

-		XawTextAnchor *anchor;

-		XawTextEntity *entity;

-		XawTextProperty *property;

-		XFontStruct *font;

-

-		if (XawTextSourceAnchorAndEntity(w, startPos, &anchor, &entity) &&

-		    (property = XawTextSinkGetProperty(ctx->text.sink,

-						       entity->property)) != NULL &&

-		    (property->mask & XAW_TPROP_FONT))

-		    font = property->font;

-		else

-		    font = sink->ascii_sink.font;

-

-		if (font->min_bounds.lbearing < 0) {

-		    int lbearing = font->min_bounds.lbearing;

-		    unsigned char c = *(unsigned char*)

-			(start_piece->text + (startPos - start_first));

-

-		    if (c == '\t' || c == '\n')

-			c = ' ';

-		    else if ((c & 0177) < XawSP || c == 0177) {

-			if (sink->ascii_sink.display_nonprinting)

-			    c = c > 0177 ? '\\' : c + '^';

-			else

-			    c = ' ';

-		    }

-		    if (font->per_char &&

-			(c >= font->min_char_or_byte2 && c <= font->max_char_or_byte2))

-			lbearing = font->per_char[c - font->min_char_or_byte2].lbearing;

-		    if (lbearing < 0)

-			_XawTextNeedsUpdating(ctx, startPos - 1, startPos);

-		}

-	    }

-	}

-    }

-

-

-#endif

-

-    /*

-     * Remove Old Stuff

-     */

-    if (start_piece != end_piece) {

-	temp_piece = start_piece->next;

-

-	/*

-	 * If empty and not the only piece then remove it.

-	 */

-	if (((start_piece->used = startPos - start_first) == 0)

-	    && !(start_piece->next == NULL && start_piece->prev == NULL))

-	    RemovePiece(src, start_piece);

-

-	while (temp_piece != end_piece) {

-	    temp_piece = temp_piece->next;

-	    RemovePiece(src, temp_piece->prev);

-	}

-

-	end_piece->used -= endPos - end_first;

-	if (end_piece->used != 0)

-	    memmove(end_piece->text, end_piece->text + endPos - end_first,

-		    (unsigned)end_piece->used);

-    }

-    else {		    /* We are fully in one piece */

-	if ((start_piece->used -= endPos - startPos) == 0) {

-	    if (!(start_piece->next == NULL && start_piece->prev == NULL))

-		RemovePiece(src, start_piece);

-	}

-	else {

-	    memmove(start_piece->text + (startPos - start_first),

-		    start_piece->text + (endPos - start_first),

-		    (unsigned)(start_piece->used - (startPos - start_first)));

-	    if (src->ascii_src.use_string_in_place

-		&& src->ascii_src.length - (endPos - startPos)

-		< src->ascii_src.piece_size - 1)

-		start_piece->text[src->ascii_src.length - (endPos - startPos)] =

-		    '\0';

-	}

-    }

-

-    src->ascii_src.length += -(endPos - startPos) + text->length;

-

-    if ( text->length != 0) {

-	/* 

-	 * Put in the New Stuff

-	 */

-	start_piece = FindPiece(src, startPos, &start_first);

-

-	length = text->length;

-	firstPos = text->firstPos;

-

-	while (length > 0) {

-	    char *ptr;

-	    int fill;

-

-	    if (src->ascii_src.use_string_in_place) {

-		if (start_piece->used == src->ascii_src.piece_size - 1) {

-		    /*

-		     * If we are in ascii string emulation mode. Then the

-		     *	string is not allowed to grow

-		     */

-		    start_piece->used = src->ascii_src.length =

-			src->ascii_src.piece_size - 1;

-		    start_piece->text[src->ascii_src.length] = '\0';

-		    return (XawEditError);

-		}

-	    }

-

-	    if (start_piece->used == src->ascii_src.piece_size) {

-		BreakPiece(src, start_piece);

-		start_piece = FindPiece(src, startPos, &start_first);

-	    }

-

-	    fill = Min((int)(src->ascii_src.piece_size - start_piece->used),

-		       length);

-

-	    ptr = start_piece->text + (startPos - start_first);

-	    memmove(ptr + fill, ptr,

-		    (unsigned)(start_piece->used - (startPos - start_first)));

-	    memcpy(ptr, text->ptr + firstPos, (unsigned)fill);

-

-	    startPos += fill;

-	    firstPos += fill;

-	    start_piece->used += fill;

-	    length -= fill;

-	}

-    }

-

-    if (src->ascii_src.use_string_in_place)

-	start_piece->text[start_piece->used] = '\0';

-

-#ifdef OLDXAW

-    src->ascii_src.changes = True;

-    XtCallCallbacks(w, XtNcallback, NULL);

-#endif

-

-    return (XawEditDone);

-}

-

-/*

- * Function:

- *	Scan

- *

- * Parameters:

- *	w	 - AsciiSource object

- *	position - position to start scanning

- *	type	 - type of thing to scan for

- *	dir	 - direction to scan

- *		   count - which occurance if this thing to search for.

- *		   include - whether or not to include the character found in

- *		   the position that is returned

- *

- * Description:

- *	Scans the text source for the number and type of item specified.

- *

- * Returns:

- *	The position of the item found

- *

- * Note:

- *	  While there are only 'n' characters in the file there are n+1

- *	 possible cursor positions (one before the first character and

- *	one after the last character

- */

-static XawTextPosition

-Scan(Widget w, register XawTextPosition position, XawTextScanType type,

-     XawTextScanDirection dir, int count, Bool include)

-{

-    AsciiSrcObject src = (AsciiSrcObject)w;

-    Piece *piece;

-    XawTextPosition first, first_eol_position = 0;

-    register char *ptr, *lim;

-    register int cnt = count;

-    register unsigned char c;

-

-    if (dir == XawsdLeft) {

-	if (position <= 0)

-	    return (0);

-	--position;

-    }

-    else if (position >= src->ascii_src.length)

-	return (src->ascii_src.length);

-

-    piece = FindPiece(src, position, &first);

-    if (piece->used == 0)

-	return (0);

-

-    ptr = (position - first) + piece->text;

-

-    if (dir == XawsdRight) {

-	lim = piece->text + piece->used;

-	switch (type) {

-	    case XawstEOL:

-	    case XawstParagraph:

-	    case XawstWhiteSpace:

-	    case XawstAlphaNumeric:

-		for (; cnt > 0; cnt--) {

-		    Bool non_space = False, first_eol = True;

-

-		    /*CONSTCOND*/

-		    while (True) {

-			if (ptr >= lim) {

-			    piece = piece->next;

-			    if (piece == NULL)	/* End of text */

-				return (src->ascii_src.length);

-			    ptr = piece->text;

-			    lim = piece->text + piece->used;

-			}

-

-			c = *ptr++;

-			++position;

-

-			if (type == XawstEOL) {

-			    if (c == '\n')

-				break;

-			}

-			else if (type == XawstAlphaNumeric) {

-			    if (!isalnum(c)) {

-				if (non_space)

-				    break;

-			    }

-			    else

-				non_space = True;

-			}

-			else if (type == XawstWhiteSpace) {

-			    if (isspace(c)) {

-				if (non_space)

-				    break;

-			    }

-			    else

-				non_space = True;

-			}

-			else {	/* XawstParagraph */

-			    if (first_eol) {

-				if (c == '\n') {

-				    first_eol_position = position;

-				    first_eol = False;

-				}

-			    }

-			    else if (c == '\n')

-				break;

-			    else if (!isspace(c))

-				first_eol = True;

-			}

-		    }

-		}

-		break;

-	    case XawstPositions:

-		position += count;

-		return (position < src->ascii_src.length ?

-			position : src->ascii_src.length);

-	    case XawstAll:

-		return (src->ascii_src.length);

-	    default:

-		break;

-	}

-	if (!include) {

-	    if (type == XawstParagraph)

-		position = first_eol_position;

-	    if (count)

-		--position;

-	}

-    }

-    else {

-	lim = piece->text;

-	switch (type) {

-	    case XawstEOL:

-	    case XawstParagraph:

-	    case XawstWhiteSpace:

-	    case XawstAlphaNumeric:

-		for (; cnt > 0; cnt--) {

-		    Bool non_space = False, first_eol = True;

-

-		    /*CONSTCOND*/

-		    while (True) {

-			if (ptr < lim) {

-			    piece = piece->prev;

-			    if (piece == NULL)	/* Begining of text */

-				return (0);

-			    ptr = piece->text + piece->used - 1;

-			    lim = piece->text;

-			}

-

-			c = *ptr--;

-			--position;

-

-			if (type == XawstEOL) {

-			    if (c == '\n')

-				break;

-			}

-			else if (type == XawstAlphaNumeric) {

-			    if (!isalnum(c)) {

-				if (non_space)

-				    break;

-			    }

-			    else

-				non_space = True;

-			}

-			else if (type == XawstWhiteSpace) {

-			    if (isspace(c)) {

-				if (non_space)

-				    break;

-			    }

-			    else

-				non_space = True;

-			}

-			else {	/* XawstParagraph */

-			    if (first_eol) {

-				if (c == '\n') {

-				    first_eol_position = position;

-				    first_eol = False;

-				}

-			    }

-			    else if (c == '\n')

-				break;

-			    else if (!isspace(c))

-				first_eol = True;

-			}

-		    }

-		}

-		break;

-	    case XawstPositions:

-		position -= count - 1;

-		return (position > 0 ? position : 0);

-	    case XawstAll:

-		return (0);

-	    default:

-		break;

-	}

-	if (!include) {

-	    if (type == XawstParagraph)

-		position = first_eol_position;

-	    if (count)

-		++position;

-	}

-	position++;

-    }

-

-    return (position);

-}

-

-/*

- * Function:

- *	Search

- *

- * Parameters:

- *	w	 - AsciiSource object

- *	position - the position to start scanning

- *	dir	 - direction to scan

- *	text	 - text block to search for

- *

- * Description:

- *	Searchs the text source for the text block passed.

- *

- * Returns:

- *	The position of the item found

- */

-static XawTextPosition 

-Search(Widget w, register XawTextPosition position, XawTextScanDirection dir,

-       XawTextBlock *text)

-{

-    AsciiSrcObject src = (AsciiSrcObject)w;

-    register int count = 0;

-    register char *ptr, c;

-    char *str;

-    Piece *piece;

-    char *buf;

-    XawTextPosition first;

-    int cnt, case_sensitive;

-

-    if (dir == XawsdLeft) {

-	if (position == 0)

-	    return (XawTextSearchError);

-	position--;

-    }

-

-    buf = XtMalloc((unsigned)sizeof(unsigned char) * text->length);

-    memcpy(buf, text->ptr, (unsigned)text->length);

-    piece = FindPiece(src, position, &first);

-    ptr = (position - first) + piece->text;

-    case_sensitive = text->firstPos;

-

-    if (dir == XawsdRight) {

-	str = buf;

-	c = *str;

-	/*CONSTCOND*/

-	while (1) {

-	    if (*ptr++ == c

-		|| (case_sensitive && isalpha(c) && isalpha(ptr[-1])

-		    && toupper(c) == toupper(ptr[-1]))) {

-		if (++count == text->length)

-		    break;

-		c = *++str;

-	    }

-	    else if (count) {

-		ptr -= count;

-		str -= count;

-		position -= count;

-		count = 0;

-		c = *str;

-

-		if (ptr < piece->text) {

-		    do {

-			cnt = piece->text - ptr;

-			piece = piece->prev;

-			if (piece == NULL) {

-			    XtFree(buf);

-			    return (XawTextSearchError);

-			}

-			ptr = piece->text + piece->used - cnt;

-		    } while (ptr < piece->text);

-		}

-	    }

-	    position++;

-	    if (ptr >= (piece->text + piece->used)) {

-		do {

-		    cnt = ptr - (piece->text + piece->used);

-		    piece = piece->next;

-		    if (piece == NULL) {

-			XtFree(buf);

-			return (XawTextSearchError);

-		    }

-		    ptr = piece->text + cnt;

-		} while (ptr >= (piece->text + piece->used));

-	    }

-	}

-

-	position -= text->length - 1;

-    }

-    else {

-	str = buf + text->length - 1;

-	c = *str;

-	/*CONSTCOND*/

-	while (1) {

-	    if (*ptr-- == c

-		|| (case_sensitive && isalpha(c) && isalpha(ptr[1])

-		    && toupper(c) == toupper(ptr[1]))) {

-		if (++count == text->length)

-		    break;

-		c = *--str;

-	    }

-	    else if (count) {

-		ptr += count;

-		str += count;

-		position += count;

-		count = 0;

-		c = *str;

-

-		if (ptr >= (piece->text + piece->used)) {

-		    do {

-			cnt = ptr - (piece->text + piece->used);

-			piece = piece->next;

-			if (piece == NULL) {

-			    XtFree(buf);

-			    return (XawTextSearchError);

-			}

-			ptr = piece->text + cnt;

-		    } while (ptr >= (piece->text + piece->used));

-		}

-	    }

-	    position--;

-	    if (ptr < piece->text) {

-		do {

-		    cnt = piece->text - ptr;

-		    piece = piece->prev;

-		    if (piece == NULL) {

-			XtFree(buf);

-			return (XawTextSearchError);

-		    }

-		    ptr = piece->text + piece->used - cnt;

-		} while (ptr < piece->text);

-	    }

-	}

-    }

-

-    XtFree(buf);

-

-    return (position);

-}

-

-/*

- * Function:

- *	XawAsciiSrcSetValues

- *

- * Parameters:

- *	current  - current state of the widget

- *	request  - what was requested

- *	cnew	 - what the widget will become

- *	args	 - representation of changed resources

- *	num_args - number of resources that have changed

- *

- * Description:

- *	Sets the values for the AsciiSource.

- *

- * Returns:

- *	True if redisplay is needed

- */

-static Boolean

-XawAsciiSrcSetValues(Widget current, Widget request, Widget cnew,

-		     ArgList args, Cardinal *num_args)

-{

-    AsciiSrcObject src = (AsciiSrcObject)cnew;

-    AsciiSrcObject old_src = (AsciiSrcObject)current;

-    Bool total_reset = False, string_set = False;

-    FILE *file;

-    unsigned int i;

-

-    if (old_src->ascii_src.use_string_in_place

-	!= src->ascii_src.use_string_in_place) {

-	XtAppWarning(XtWidgetToApplicationContext(cnew),

-		     "AsciiSrc: The XtNuseStringInPlace resource may "

-		     "not be changed.");

-	src->ascii_src.use_string_in_place =

-	    old_src->ascii_src.use_string_in_place;

-    }

-

-    for (i = 0; i < *num_args ; i++)

-	if (streq(args[i].name, XtNstring)) {

-	    string_set = True;

-	    break;

-	}

-

-    if (string_set || (old_src->ascii_src.type != src->ascii_src.type)) {

-	RemoveOldStringOrFile(old_src, string_set); /* remove old info */

-	file = InitStringOrFile(src, string_set);   /* Init new info */

-	LoadPieces(src, file, NULL);   /* load new info into internal buffers */

-	if (file != NULL)

-	    fclose(file);

-#ifndef OLDXAW

-	for (i = 0; i < src->text_src.num_text; i++)

-	    /* Tell text widget what happened */

-	    XawTextSetSource(src->text_src.text[i], cnew, 0);

-#else

-	XawTextSetSource(XtParent(cnew), cnew, 0);

-#endif

-	total_reset = True;

-    }

-

-    if (old_src->ascii_src.ascii_length != src->ascii_src.ascii_length)

-	src->ascii_src.piece_size = src->ascii_src.ascii_length + 1;

-

-    if (!total_reset &&

-	old_src->ascii_src.piece_size != src->ascii_src.piece_size) {

-	String string = StorePiecesInString(old_src);

-

-	FreeAllPieces(old_src);

-	LoadPieces(src, NULL, string);

-	XtFree(string);

-    }

-

-    return (False);

-}

-

-/*

- * Function:

- *	XawAsciiSrcGetValuesHook

- *

- * Parameters:

- *	w	 - AsciiSource Widget

- *	args	 - argument list

- *	num_args - number of args

- *

- * Description:

- *	  This is a get values hook routine that sets the

- *		     values specific to the ascii source.

- */

-static void

-XawAsciiSrcGetValuesHook(Widget w, ArgList args, Cardinal *num_args)

-{

-    AsciiSrcObject src = (AsciiSrcObject)w;

-    unsigned int i;

-

-    if (src->ascii_src.type == XawAsciiString) {

-	for (i = 0; i < *num_args ; i++)

-	    if (streq(args[i].name, XtNstring)) {

-		if (src->ascii_src.use_string_in_place)

-		    *((char **)args[i].value) = src->ascii_src.first_piece->text;

-		else if (XawAsciiSave(w))   /* If save sucessful */

-		    *((char **)args[i].value) = src->ascii_src.string;

-		break;

-	    }

-	}

-    }

-

-/*

- * Function:

- *	XawAsciiSrcDestroy

- *

- * Parameters:

- *	src - Ascii source object to free

- *

- * Description:

- *	Destroys an ascii source (frees all data)

- */

-static void

-XawAsciiSrcDestroy(Widget w)

-{

-    RemoveOldStringOrFile((AsciiSrcObject) w, True);

-}

-

-/*

- * Public routines 

- */

-/*

- * Function:

- *	XawAsciiSourceFreeString

- *

- * Parameters:

- *	w - AsciiSrc widget

- *

- * Description:

- *	  Frees the string returned by a get values call

- *		     on the string when the source is of type string.

- */

-void

-XawAsciiSourceFreeString(Widget w)

-{

-    AsciiSrcObject src = (AsciiSrcObject)w;

-

-    /* If the src is really a multi, call the multi routine */

-    if (XtIsSubclass(w, multiSrcObjectClass)) {

-	_XawMultiSourceFreeString(w);

-	return;

-    }

-    else if (!XtIsSubclass(w, asciiSrcObjectClass)) {

-	XtErrorMsg("bad argument", "asciiSource", "XawError",

-		   "XawAsciiSourceFreeString's parameter must be "

-		   "an asciiSrc or multiSrc.",

-		   NULL, NULL);

-    }

-

-    if (src->ascii_src.allocated_string && src->ascii_src.type != XawAsciiFile) {

-	src->ascii_src.allocated_string = False;

-	XtFree(src->ascii_src.string);

-	src->ascii_src.string = NULL;

-    }

-}

-

-/*

- * Function:

- *	XawAsciiSave

- *

- * Parameters:

- *	w - asciiSrc Widget

- *

- * Description:

- *	Saves all the pieces into a file or string as required.

- *

- * Returns:

- *	True if the save was successful

- */

-Bool

-XawAsciiSave(Widget w)

-{

-    AsciiSrcObject src = (AsciiSrcObject)w;

-

-    /* If the src is really a multi, call the multi save */

-    if (XtIsSubclass(w, multiSrcObjectClass ))

-	return (_XawMultiSave(w));

-

-    else if (!XtIsSubclass(w, asciiSrcObjectClass))

-	XtErrorMsg("bad argument", "asciiSource", "XawError",

-		   "XawAsciiSave's parameter must be an asciiSrc or multiSrc.",

-		   NULL, NULL);

-

-    /*

-     * If using the string in place then there is no need to play games

-     * to get the internal info into a readable string.

-     */

-    if (src->ascii_src.use_string_in_place) 

-	return (True);

-

-    if (src->ascii_src.type == XawAsciiFile) {

-#ifdef OLDXAW

-	if (!src->ascii_src.changes)

-#else

-	if (!src->text_src.changed) 		/* No changes to save */

-#endif

-	    return (True);

-

-	if (WritePiecesToFile(src, src->ascii_src.string) == False)

-	    return (False);

-    }

-    else  {

-	if (src->ascii_src.allocated_string == True)

-	    XtFree(src->ascii_src.string);

-	else

-	    src->ascii_src.allocated_string = True;

-

-	src->ascii_src.string = StorePiecesInString(src);

-    }

-#ifdef OLDXAW

-    src->ascii_src.changes = False;

-#else

-    src->text_src.changed = False;

-#endif

-

-    return (True);

-}

-

-/*

- * Function:

- *	XawAsciiSaveAsFile

- *

- * Arguments:

- *	w    - AsciiSrc widget

- *	name - name of the file to save this file into

- *

- * Description:

- *	Save the current buffer as a file.

- *

- * Returns:

- *	True if the save was sucessful

- */

-Bool

-XawAsciiSaveAsFile(Widget w, _Xconst char *name)

-{

-    AsciiSrcObject src = (AsciiSrcObject)w;

-    Bool ret;

-

-    /* If the src is really a multi, call the multi save */

-

-    if (XtIsSubclass( w, multiSrcObjectClass))

-	return (_XawMultiSaveAsFile(w, name));

-

-    else if (!XtIsSubclass(w, asciiSrcObjectClass))

-	XtErrorMsg("bad argument", "asciiSource", "XawError",

-		   "XawAsciiSaveAsFile's 1st parameter must be an "

-		   "asciiSrc or multiSrc.",

-		   NULL, NULL);

-

-    if (src->ascii_src.type == XawAsciiFile)

-	ret = WritePiecesToFile(src, (String)name);

-    else {

-	String string = StorePiecesInString(src); 

-

-	ret = WriteToFile(string, (String)name, src->ascii_src.length);

-	XtFree(string);

-    }

-

-    return (ret);

-}

-

-/*

- * Function:

- *	XawAsciiSourceChanged

- *

- * Parameters:

- *	w - ascii source widget

- *

- * Description:

- *	Returns true if the source has changed since last saved.

- *

- * Returns:

- *	A Boolean (see description).

- */

-Bool

-XawAsciiSourceChanged(Widget w)

-{

-#ifdef OLDXAW

-    if (XtIsSubclass(w, multiSrcObjectClass))

-	return (((MultiSrcObject)w)->multi_src.changes);

-

-    if (XtIsSubclass(w, asciiSrcObjectClass))

-	return (((AsciiSrcObject)w)->ascii_src.changes);

-#else

-    if (XtIsSubclass(w, textSrcObjectClass))

-	return (((TextSrcObject)w)->textSrc.changed);

-#endif

-    XtErrorMsg("bad argument", "asciiSource", "XawError",

-	       "XawAsciiSourceChanged parameter must be an "

-	       "asciiSrc or multiSrc.",

-	       NULL, NULL);

-

-    return (True);

-}

-

-/*

- * Private Functions

- */

-static void

-RemoveOldStringOrFile(AsciiSrcObject src, Bool checkString) 

-{

-    FreeAllPieces(src);

-

-    if (checkString && src->ascii_src.allocated_string) {

-	XtFree(src->ascii_src.string);

-	src->ascii_src.allocated_string = False;

-	src->ascii_src.string = NULL;

-    }

-}

-

-/*

- * Function:

- *	WriteToFile

- *

- * Parameters:

- *	string - string to write

- *	name   - the name of the file

- *

- * Description:

- *	Write the string specified to the begining of the file specified.

- *

- * Returns:

- *	returns True if sucessful, False otherwise

- */

-static Bool

-WriteToFile(String string, String name, unsigned length)

-{

-    int fd;

-

-    if ((fd = creat(name, 0666)) == -1)

-	return (False);

-

-    if (write(fd, string, length) == -1) {

-	close(fd);

-	return (False);

-    }

-

-    if (close(fd) == -1)

-	return (False);

-

-    return (True);

-}

-

-/*

- * Function:

- *	WritePiecesToFile

- *

- * Parameters:

- *	src  - ascii source object

- *	name - name of the file

- *

- * Description:

- *	  Almost identical to WriteToFile, but only works for ascii src objects

- *	of type XawAsciiFile. This function avoids allocating temporary memory,

- *	what can be useful when editing very large files.

- *

- * Returns:

- *	returns True if sucessful, False otherwise

- */

-static Bool

-WritePiecesToFile(AsciiSrcObject src, String name)

-{

-    Piece *piece;

-    int fd;

-

-    if (src->ascii_src.data_compression) {

-	Piece *tmp;

-

-	piece = src->ascii_src.first_piece;

-	while (piece) {

-	    int bytes = src->ascii_src.piece_size - piece->used;

-

-	    if (bytes > 0 && (tmp = piece->next) != NULL) {

-		bytes = XawMin(bytes, tmp->used);

-		memcpy(piece->text + piece->used, tmp->text, bytes);

-		memmove(tmp->text, tmp->text + bytes, tmp->used - bytes);

-		piece->used += bytes;

-		if ((tmp->used -= bytes) == 0) {

-		    RemovePiece(src, tmp);

-		    continue;

-		}

-	    }

-	    piece = piece->next;

-	}

-    }

-

-    if ((fd = creat(name, 0666)) == -1)

-	return (False);

-

-    for (piece = src->ascii_src.first_piece; piece; piece = piece->next)

-	if (write(fd, piece->text, piece->used) == -1) {

-	    close(fd);

-	    return (False);

-	}

-

-    if (close(fd) == -1)

-	return (False);

-

-    return (True);

-}

-

-/*

- * Function:

- *	StorePiecesInString

- *

- * Parameters:

- *	data - ascii pointer data

- *

- * Description:

- *	Store the pieces in memory into a standard ascii string.

- */

-static String

-StorePiecesInString(AsciiSrcObject src)

-{

-    String string;

-    XawTextPosition first;

-    Piece *piece;

-

-    string = XtMalloc((unsigned)(src->ascii_src.length + 1));

-

-    for (first = 0, piece = src->ascii_src.first_piece ; piece != NULL; 

-	 first += piece->used, piece = piece->next) 

-      memcpy(string + first, piece->text, (unsigned)piece->used);

-

-    string[src->ascii_src.length] = '\0';

-

-    /*

-     * This will refill all pieces to capacity

-     */

-    if (src->ascii_src.data_compression) {

-	FreeAllPieces(src);

-	LoadPieces(src, NULL, string);

-    }

-

-    return (string);

-}

-

-/*

- * Function:

- *	InitStringOrFile

- *

- * Parameters:

- *	src - AsciiSource

- *

- * Description:

- *	Initializes the string or file.

- */

-static FILE *

-InitStringOrFile(AsciiSrcObject src, Bool newString)

-{

-    mode_t open_mode = 0;

-    const char *fdopen_mode = NULL;

-    int fd;

-    FILE *file;

-

-    if (src->ascii_src.type == XawAsciiString) {

-	if (src->ascii_src.string == NULL)

-	    src->ascii_src.length = 0;

-

-	else if (!src->ascii_src.use_string_in_place) {

-	    src->ascii_src.string = XtNewString(src->ascii_src.string);

-	    src->ascii_src.allocated_string = True;

-	    src->ascii_src.length = strlen(src->ascii_src.string);

-	}

-

-	if (src->ascii_src.use_string_in_place) {

-	    if (src->ascii_src.string != NULL)

-	    src->ascii_src.length = strlen(src->ascii_src.string);

-	    /* In case the length resource is incorrectly set */

-	    if (src->ascii_src.length > src->ascii_src.ascii_length)

-		src->ascii_src.ascii_length = src->ascii_src.length;

-

-	    if (src->ascii_src.ascii_length == MAGIC_VALUE)

-		src->ascii_src.piece_size = src->ascii_src.length;

-	    else

-		src->ascii_src.piece_size = src->ascii_src.ascii_length + 1;

-	}

-

-	return (NULL);

-    }

-

-    /*

-     * type is XawAsciiFile

-     */

-    src->ascii_src.is_tempfile = False;

-

-    switch (src->text_src.edit_mode) {

-	case XawtextRead:

-	    if (src->ascii_src.string == NULL)

-		XtErrorMsg("NoFile", "asciiSourceCreate", "XawError",

-			   "Creating a read only disk widget and no file specified.",

-			   NULL, NULL);

-	    open_mode = O_RDONLY;

-	    fdopen_mode = "r";

-	    break;

-	case XawtextAppend:

-	case XawtextEdit:

-	    if (src->ascii_src.string == NULL) {

-		src->ascii_src.string = "*ascii-src*";

-		src->ascii_src.is_tempfile = True;

-	    }

-	    else {

-/* O_NOFOLLOW is a FreeBSD & Linux extension */

-#ifdef O_NOFOLLOW

-		open_mode = O_RDWR | O_NOFOLLOW;

-#else

-		open_mode = O_RDWR; /* unsafe; subject to race conditions */

-#endif /* O_NOFOLLOW */

-		fdopen_mode = "r+";

-	    }

-	    break;

-	default:

-	    XtErrorMsg("badMode", "asciiSourceCreate", "XawError",

-		       "Bad editMode for ascii source; must be Read, "

-		       "Append or Edit.",

-		       NULL, NULL);

-    }

-

-    /* If is_tempfile, allocate a private copy of the text

-     * Unlikely to be changed, just to set allocated_string */

-    if (newString || src->ascii_src.is_tempfile) {

-	src->ascii_src.string = XtNewString(src->ascii_src.string);

-	src->ascii_src.allocated_string = True;

-    }

-

-    if (!src->ascii_src.is_tempfile) {

-	if ((fd = open(src->ascii_src.string, open_mode, 0666)) != -1) {

-	    if ((file = fdopen(fd, fdopen_mode))) {

-		(void)fseek(file, 0, SEEK_END);

-		src->ascii_src.length = (XawTextPosition)ftell(file);

-		return (file);

-	    }

-	}

-	{

-	    String params[2];

-	    Cardinal num_params = 2;

-

-	    params[0] = src->ascii_src.string;

-	    params[1] = strerror(errno);

-	    XtAppWarningMsg(XtWidgetToApplicationContext((Widget)src),

-			    "openError", "asciiSourceCreate", "XawWarning",

-			    "Cannot open file %s; %s", params, &num_params);

-	}

-    }

-    src->ascii_src.length = 0;

-    return (NULL);

-}

-

-static void

-LoadPieces(AsciiSrcObject src, FILE *file, char *string)

-{

-    char *ptr;

-    Piece *piece = NULL;

-    XawTextPosition left;

-

-    if (string == NULL) {

-	if (src->ascii_src.type == XawAsciiFile) {

-	    if (src->ascii_src.length != 0) {

-		int len;

-

-		left = 0;

-		fseek(file, 0, 0);

-		while (left < src->ascii_src.length) {

-		    ptr = XtMalloc((unsigned)src->ascii_src.piece_size);

-		    if ((len = fread(ptr, (Size_t)sizeof(unsigned char),

-				     (Size_t)src->ascii_src.piece_size, file)) < 0)

-			XtErrorMsg("readError", "asciiSourceCreate", "XawError",

-				   "fread returned error.", NULL, NULL);

-		    piece = AllocNewPiece(src, piece);

-		    piece->text = ptr;

-		    piece->used = XawMin(len, src->ascii_src.piece_size);

-		    left += piece->used;

-		}

-	    }

-	    else {

-		piece = AllocNewPiece(src, NULL);

-		piece->text = XtMalloc((unsigned)src->ascii_src.piece_size);

-		piece->used = 0;

-	    }

-	    return;

-	}

-	else

-	    string = src->ascii_src.string;

-    }

-

-    if (src->ascii_src.use_string_in_place) {

-	piece = AllocNewPiece(src, piece);

-	piece->used = XawMin(src->ascii_src.length, src->ascii_src.piece_size);

-	piece->text = src->ascii_src.string;

-	return;

-    }

-

-    ptr = string;

-    left = src->ascii_src.length;

-    do {

-	piece = AllocNewPiece(src, piece);

-

-	piece->text = XtMalloc((unsigned)src->ascii_src.piece_size);

-	piece->used = XawMin(left, src->ascii_src.piece_size);

-	if (piece->used != 0)

-	    memcpy(piece->text, ptr, (unsigned)piece->used);

-

-	left -= piece->used;

-	ptr += piece->used;

-    } while (left > 0);

-}

-

-/*

- * Function:

- *	AllocNewPiece

- *

- * Parameters:

- *	src - AsciiSrc Widget

- *	prev - piece just before this one, or NULL

- *

- * Description:

- *	Allocates a new piece of memory.

- *

- * Returns:

- *	The allocated piece

- */

-static Piece *

-AllocNewPiece(AsciiSrcObject src, Piece *prev)

-{

-    Piece *piece = XtNew(Piece);

-

-    if (prev == NULL) {

-	src->ascii_src.first_piece = piece;

-	piece->next = NULL;

-    }

-    else  {

-	if (prev->next != NULL)

-	    (prev->next)->prev = piece;

-	piece->next = prev->next;

-	prev->next = piece;

-    }

-

-    piece->prev = prev;

-

-    return (piece);

-}

-

-/*

- * Function:

- *	FreeAllPieces

- *

- * Parameters:

- *	src - AsciiSrc Widget

- *

- * Description:

- *	Frees all the pieces.

- */

-static void

-FreeAllPieces(AsciiSrcObject src)

-{

-    Piece *next, * first = src->ascii_src.first_piece;

-

-#ifdef DEBUG

-    if (first->prev != NULL)

-	printf("Xaw AsciiSrc Object: possible memory leak in FreeAllPieces().\n");

-#endif

-

-    for (; first != NULL ; first = next) {

-	next = first->next;

-	RemovePiece(src, first);

-    }

-}

-

-/*

- * Function:

- *	RemovePiece

- *

- * Parameters:

- *	piece - piece to remove

- *

- * Description:

- *	Removes a piece from the list.

- */

-static void

-RemovePiece(AsciiSrcObject src, Piece *piece)

-{

-    if (piece->prev == NULL)

-	src->ascii_src.first_piece = piece->next;

-    else

-	piece->prev->next = piece->next;

-

-    if (piece->next != NULL)

-	piece->next->prev = piece->prev;

-

-    if (!src->ascii_src.use_string_in_place)

-	XtFree(piece->text);

-

-    XtFree((char *)piece);

-}

-

-/*

- * Function:

- *	FindPiece

- *

- * Parameters:

- *	src	 - AsciiSrc Widget

- *	position - position that we are searching for

- * 	first	 - position of the first character in this piece (return)

- *

- * Description:

- *	Finds the piece containing the position indicated.

- *

- * Returns:

- *	the piece that contains this position

- */

-static Piece *

-FindPiece(AsciiSrcObject src, XawTextPosition position, XawTextPosition *first)

-{

-    Piece *old_piece, *piece;

-    XawTextPosition temp;

-

-    for (old_piece = NULL, piece = src->ascii_src.first_piece, temp = 0;

-	piece; old_piece = piece, piece = piece->next)

-	if ((temp += piece->used) > position) {

-	    *first = temp - piece->used;

-	    return (piece);

-	}

-

-    *first = temp - (old_piece ? old_piece->used : 0);

-

-    return (old_piece);	/* if we run off the end the return the last piece */

-}

-    

-/*

- * Function:

- *	BreakPiece

- *

- * Parameters:

- *	src - AsciiSrc Widget

- *	piece - piece to break

- *

- * Description:

- *	Breaks a full piece into two new pieces.

- */

-#define HALF_PIECE (src->ascii_src.piece_size >> 1)

-static void

-BreakPiece(AsciiSrcObject src, Piece *piece)

-{

-    Piece *cnew = AllocNewPiece(src, piece);

-

-    cnew->text = XtMalloc((unsigned)src->ascii_src.piece_size);

-    memcpy(cnew->text, piece->text + HALF_PIECE,

-	   (unsigned)(src->ascii_src.piece_size - HALF_PIECE));

-    piece->used = HALF_PIECE;

-    cnew->used = src->ascii_src.piece_size - HALF_PIECE;

-}

-

-/*ARGSUSED*/

-static void

-CvtStringToAsciiType(XrmValuePtr args, Cardinal *num_args,

-		     XrmValuePtr fromVal, XrmValuePtr toVal)

-{

-    static XawAsciiType type;

-    XrmQuark q;

-    char name[7];

-

-    XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name));

-    q = XrmStringToQuark(name);

-

-    if (q == Qstring)

-	type = XawAsciiString;

-    else if (q == Qfile)

-	type = XawAsciiFile;

-    else  {

-	toVal->size = 0;

-	toVal->addr = NULL;

-	XtStringConversionWarning((char *)fromVal->addr, XtRAsciiType);

-    }

-

-    toVal->size = sizeof(XawAsciiType);

-    toVal->addr = (XPointer)&type;

-}

-

-/*ARGSUSED*/

-static Boolean

-CvtAsciiTypeToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,

-		     XrmValuePtr fromVal, XrmValuePtr toVal,

-		     XtPointer *data)

-{

-    static String buffer;

-    Cardinal size;

-

-    switch (*(XawAsciiType *)fromVal->addr) {

-	case XawAsciiFile:

-	    buffer = XtEfile;

-	    break;

-	case XawAsciiString:

-	    buffer = XtEstring;

-	    break;

-	default:

-	    XawTypeToStringWarning(dpy, XtRAsciiType);

-	    toVal->addr = NULL;

-	    toVal->size = 0;

-	    return (False);

-    }

-

-    size = strlen(buffer) + 1;

-    if (toVal->addr != NULL) {

-	if (toVal->size < size) {

-	    toVal->size = size;

-	    return (False);

-	}

-	strcpy((char *)toVal->addr, buffer);

-    }

-    else

-	toVal->addr = (XPointer)buffer;

-    toVal->size = sizeof(String);

-

-    return (True);

-}

-

-/*ARGSUSED*/

-static void

-GetDefaultPieceSize(Widget w, int offset, XrmValue *value)

-{

-    static XPointer pagesize;

-

-    if (pagesize == NULL) {

-	pagesize = (XPointer)((long)_XawGetPageSize());

-	if (pagesize < (XPointer)BUFSIZ)

-	    pagesize = (XPointer)BUFSIZ;

-    }

-

-    value->addr = (XPointer)&pagesize;

-}

-

-#if (defined(ASCII_STRING) || defined(ASCII_DISK))

-#  include <X11/Xaw/Cardinals.h>

-#endif

-

-#ifdef ASCII_STRING

-/*

- * Compatability functions.

- */

-/*

- * Function:

- *	AsciiStringSourceCreate

- *

- * Parameters:

- *	parent	 - widget that will own this source

- *	args	 - the argument list

- *	num_args - ""

- *

- * Description:

- *	Creates a string source.

- *

- * Returns:

- *	A pointer to the new text source.

- */

-Widget

-XawStringSourceCreate(Widget parent, ArgList args, Cardinal num_args)

-{

-    XawTextSource src;

-    ArgList ascii_args;

-    Arg temp[2];

-

-    XtSetArg(temp[0], XtNtype, XawAsciiString);

-    XtSetArg(temp[1], XtNuseStringInPlace, True);

-    ascii_args = XtMergeArgLists(temp, TWO, args, num_args);

-

-    src = XtCreateWidget("genericAsciiString", asciiSrcObjectClass, parent,

-			 ascii_args, num_args + TWO);

-    XtFree((char *)ascii_args);

-

-    return (src);

-}

-

-/*

- * This is hacked up to try to emulate old functionality, it

- * may not work, as I have not old code to test it on.

- *

- * Chris D. Peterson  8/31/89.

- */

-void

-XawTextSetLastPos(Widget w, XawTextPosition lastPos)

-{

-    AsciiSrcObject src = (AsciiSrcObject)XawTextGetSource(w);

-

-    src->ascii_src.piece_size = lastPos;

-}

-#endif /* ASCII_STRING */

-

-#ifdef ASCII_DISK

-/*

- * Function:

- *	AsciiDiskSourceCreate

- *

- * Parameters:

- *	parent	 - widget that will own this source

- *	args	 - argument list

- *	num_args - ""

- *

- * Description:

- *	Creates a disk source.

- *

- * Returns:

- *	A pointer to the new text source

- */

-Widget

-XawDiskSourceCreate(Widget parent, ArgList args, Cardinal num_args)

-{

-    XawTextSource src;

-    ArgList ascii_args;

-    Arg temp[1];

-    int i;

-

-    XtSetArg(temp[0], XtNtype, XawAsciiFile);

-    ascii_args = XtMergeArgLists(temp, ONE, args, num_args);

-    num_args++;

-

-    for (i = 0; i < num_args; i++) 

-	if (streq(ascii_args[i].name, XtNfile)

-	    || streq(ascii_args[i].name, XtCFile)) 

-	    ascii_args[i].name = XtNstring;

-

-    src = XtCreateWidget("genericAsciiDisk", asciiSrcObjectClass, parent,

-			 ascii_args, num_args);

-    XtFree((char *)ascii_args);

-

-    return (src);

-}

-#endif /* ASCII_DISK */

+/*
+
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * AsciiSrc.c - AsciiSrc object. (For use with the text widget).
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <errno.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xaw/XawInit.h>
+#include <X11/Xaw/AsciiSrcP.h>
+#include <X11/Xaw/MultiSrcP.h>
+#ifndef OLDXAW
+#include <X11/Xaw/TextSinkP.h>
+#include <X11/Xaw/AsciiSinkP.h>
+#endif
+#include "Private.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#if (defined(ASCII_STRING) || defined(ASCII_DISK))
+#include <X11/Xaw/AsciiText.h>		/* for Widget Classes */
+#endif
+
+#ifdef X_NOT_POSIX
+#define Off_t long
+#define Size_t unsigned int
+#else
+#define Off_t off_t
+#define Size_t size_t
+#endif
+
+#define MAGIC_VALUE	((XawTextPosition)-1)
+#define streq(a, b)	(strcmp((a), (b)) == 0)
+
+/*
+ * Class Methods
+ */
+static void XawAsciiSrcClassInitialize(void);
+static void XawAsciiSrcDestroy(Widget);
+static void XawAsciiSrcGetValuesHook(Widget, ArgList, Cardinal*);
+static void XawAsciiSrcInitialize(Widget, Widget, ArgList, Cardinal*);
+static Boolean XawAsciiSrcSetValues(Widget, Widget, Widget,
+				    ArgList, Cardinal*);
+static XawTextPosition ReadText(Widget, XawTextPosition, XawTextBlock*, int);
+static int ReplaceText(Widget, XawTextPosition, XawTextPosition,
+		       XawTextBlock*);
+static XawTextPosition Scan(Widget, XawTextPosition, XawTextScanType,
+			    XawTextScanDirection, int, Bool);
+static XawTextPosition Search(Widget, XawTextPosition, XawTextScanDirection,
+			      XawTextBlock*);
+
+/*
+ * Prototypes
+ */
+static Piece *AllocNewPiece(AsciiSrcObject, Piece*);
+static void BreakPiece(AsciiSrcObject, Piece*);
+static Boolean CvtAsciiTypeToString(Display*, XrmValuePtr, Cardinal*,
+				    XrmValuePtr, XrmValuePtr, XtPointer*);
+static void CvtStringToAsciiType(XrmValuePtr, Cardinal*,
+				 XrmValuePtr, XrmValuePtr);
+static Piece *FindPiece(AsciiSrcObject, XawTextPosition, XawTextPosition*);
+static void FreeAllPieces(AsciiSrcObject);
+static FILE *InitStringOrFile(AsciiSrcObject, Bool);
+static void LoadPieces(AsciiSrcObject, FILE*, char*);
+static void RemoveOldStringOrFile(AsciiSrcObject, Bool);
+static void RemovePiece(AsciiSrcObject, Piece*);
+static String StorePiecesInString(AsciiSrcObject);
+static Bool WriteToFile(String, String, unsigned);
+static Bool WritePiecesToFile(AsciiSrcObject, String);
+static void GetDefaultPieceSize(Widget, int, XrmValue*);
+
+/*
+ * More Prototypes
+ */
+#ifdef ASCII_DISK
+Widget XawAsciiDiskSourceCreate(Widget, ArgList, Cardinal);
+#endif
+#ifdef ASCII_STRING
+Widget XawStringSourceCreate(Widget, ArgList, Cardinal);
+void XawTextSetLastPos(Widget, XawTextPosition);
+#endif
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(AsciiSrcRec, ascii_src.field)
+static XtResource resources[] = {
+  {
+    XtNstring,
+    XtCString,
+    XtRString,
+    sizeof(char*),
+    offset(string),
+    XtRString,
+    NULL
+  },
+  {
+    XtNtype,
+    XtCType,
+    XtRAsciiType,
+    sizeof(XawAsciiType),
+    offset(type),
+    XtRImmediate,
+    (XtPointer)XawAsciiString
+  },
+  {
+    XtNdataCompression,
+    XtCDataCompression,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(data_compression),
+    XtRImmediate,
+    (XtPointer)True
+  },
+  {
+    XtNpieceSize,
+    XtCPieceSize,
+    XtRInt,
+    sizeof(XawTextPosition),
+    offset(piece_size),
+    XtRCallProc,
+    (XtPointer)GetDefaultPieceSize
+  },
+#ifdef OLDXAW
+  {
+    XtNcallback,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer), 
+    offset(callback),
+    XtRCallback,
+    (XtPointer)NULL
+  },
+#endif
+  {
+    XtNuseStringInPlace,
+    XtCUseStringInPlace,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(use_string_in_place),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNlength,
+    XtCLength,
+    XtRInt,
+    sizeof(int),
+    offset(ascii_length),
+    XtRImmediate,
+    (XtPointer)MAGIC_VALUE
+  },
+#ifdef ASCII_DISK
+  {
+    XtNfile,
+    XtCFile,
+    XtRString,
+    sizeof(String),
+    offset(filename),
+    XtRString,
+    NULL
+  },
+#endif /* ASCII_DISK */
+};
+#undef offset
+
+
+#define Superclass	(&textSrcClassRec)
+AsciiSrcClassRec asciiSrcClassRec = {
+  /* object */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "AsciiSrc",				/* class_name */
+    sizeof(AsciiSrcRec),		/* widget_size */
+    XawAsciiSrcClassInitialize,		/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    XawAsciiSrcInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    NULL,				/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    False,				/* compress_motion */
+    False,				/* compress_exposure */
+    False,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawAsciiSrcDestroy,			/* destroy */
+    NULL,				/* resize */
+    NULL,				/* expose */
+    XawAsciiSrcSetValues,		/* set_values */
+    NULL,				/* set_values_hook */
+    NULL,				/* set_values_almost */
+    XawAsciiSrcGetValuesHook,		/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    NULL,				/* query_geometry */
+    NULL,				/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* text_src */
+  {
+    ReadText,				/* Read */
+    ReplaceText,			/* Replace */
+    Scan,				/* Scan */
+    Search,				/* Search */
+    XtInheritSetSelection,		/* SetSelection */
+    XtInheritConvertSelection,		/* ConvertSelection */
+  },
+  /* ascii_src */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass asciiSrcObjectClass = (WidgetClass)&asciiSrcClassRec;
+
+static XrmQuark Qstring, Qfile;
+
+/*
+ * Implementation
+ */
+/*
+ * Function:
+ *	XawAsciiSrcClassInitialize()
+ *
+ * Description:
+ *	  Initializes the asciiSrcObjectClass and install the converters for
+ *	AsciiType <-> String.
+ */
+static void
+XawAsciiSrcClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    Qstring = XrmPermStringToQuark(XtEstring);
+    Qfile = XrmPermStringToQuark(XtEfile);
+    XtAddConverter(XtRString, XtRAsciiType, CvtStringToAsciiType, NULL, 0);
+    XtSetTypeConverter(XtRAsciiType, XtRString, CvtAsciiTypeToString,
+		       NULL, 0, XtCacheNone, NULL);
+}
+
+/*
+ * Function:
+ *	XawAsciiSrcInitialize
+ *
+ * Parameters:
+ *	request	 - widget requested by the argument list
+ *	cnew	 - new widget with both resource and non resource values
+ *	args	 - (unused)
+ *	num_args - (unused)
+ *
+ * Description:
+ *	Initializes the ascii src object.
+ */
+/*ARGSUSED*/
+static void
+XawAsciiSrcInitialize(Widget request, Widget cnew,
+		      ArgList args, Cardinal *num_args)
+{
+    AsciiSrcObject src = (AsciiSrcObject)cnew;
+    FILE *file;
+
+    /*
+     * Set correct flags (override resources) depending upon widget class
+     */
+    src->text_src.text_format = XawFmt8Bit;
+
+#ifdef ASCII_DISK
+    if (XtIsSubclass(XtParent(cnew), asciiDiskWidgetClass)) {
+	src->ascii_src.type = XawAsciiFile;
+	src->ascii_src.string = src->ascii_src.filename;
+    }
+#endif
+
+#ifdef ASCII_STRING
+    if (XtIsSubclass(XtParent(cnew), asciiStringWidgetClass)) {
+	src->ascii_src.use_string_in_place = True;
+	src->ascii_src.type = XawAsciiString;
+    }
+#endif
+
+#ifdef OLDXAW
+    src->ascii_src.changes = False;
+#else
+    src->text_src.changed = False;
+#endif
+    src->ascii_src.allocated_string = False;
+
+    if (src->ascii_src.use_string_in_place && src->ascii_src.string == NULL)
+	src->ascii_src.use_string_in_place = False;
+
+    file = InitStringOrFile(src, src->ascii_src.type == XawAsciiFile);
+    LoadPieces(src, file, NULL);
+
+    if (file != NULL)
+	fclose(file);
+}
+
+/*
+ * Function:
+ *	ReadText
+ *
+ * Parameters:
+ *	w	- AsciiSource widget
+ *	pos	- position of the text to retreive.
+ *	text	- text block that will contain returned text
+ *	length	- maximum number of characters to read
+ *
+ * Description:
+ *	This function reads the source.
+ *
+ * Returns:
+ *	The character position following the retrieved text.
+ */
+static XawTextPosition
+ReadText(Widget w, XawTextPosition pos, XawTextBlock *text, int length)
+{
+    AsciiSrcObject src = (AsciiSrcObject)w;
+    XawTextPosition count, start;
+    Piece *piece;
+#ifndef OLDXAW 
+    XawTextAnchor *anchor;
+    XawTextEntity *entity;
+    XawTextPosition offset, end = pos + length;
+    Bool state;
+
+    end = XawMin(end, src->ascii_src.length);
+    while ((state = XawTextSourceAnchorAndEntity(w, pos, &anchor, &entity)) &&
+	(entity->flags & XAW_TENTF_HIDE))
+	pos = anchor->position + entity->offset + entity->length;
+    if (state == False ||
+	!(entity->flags & XAW_TENTF_REPLACE)) {
+	while (entity) {
+	    offset = anchor->position + entity->offset;
+	    if (offset >= end)
+		break;
+	    if (offset > pos &&
+		(entity->flags & (XAW_TENTF_HIDE | XAW_TENTF_REPLACE))) {
+		end = XawMin(end, offset);
+		break;
+	    }
+	    if ((entity = entity->next) == NULL &&
+		(anchor = XawTextSourceNextAnchor(w, anchor)) != NULL)
+		entity = anchor->entities;
+	}
+    }
+    else if (state && (entity->flags & XAW_TENTF_REPLACE) && pos < end) {
+	XawTextBlock *block = (XawTextBlock*)entity->data;
+
+	offset = anchor->position + entity->offset;
+	end = XawMin(end, offset + block->length);
+	if ((length = end - pos) < 0)
+	    length = 0;
+	text->length = length;
+	text->format = XawFmt8Bit;
+	if (length == 0) {
+	    text->firstPos = end = offset + entity->length;
+	    text->ptr = "";
+	}
+	else {
+	    text->firstPos = pos;
+	    text->ptr = block->ptr + (pos - offset);
+	    if (pos + length < offset + block->length)
+		end = pos + length;	/* there is data left to be read */
+	    else
+		end = offset + entity->length;
+	}
+
+	return (end);
+    }
+
+    if ((length = end - pos) < 0)
+	length = 0;
+#endif
+
+    piece = FindPiece(src, pos, &start);
+    text->firstPos = pos;
+    text->ptr = piece->text + (pos - start);
+    count = piece->used - (pos - start);
+    text->length = Max(0, (length > count) ? count : length);
+    text->format = XawFmt8Bit;
+
+    return (pos + text->length);
+}
+
+/*
+ * Function:
+ *	ReplaceText
+ *
+ * Parameters:
+ *	w	 - AsciiSource object
+ *	startPos - ends of text that will be replaced
+ *	endPos	 - ""
+ *	text	 - new text to be inserted into buffer at startPos
+ *
+ * Description:
+ *	Replaces a block of text with new text.
+ *
+ * Returns:
+ *	XawEditDone on success, XawEditError otherwise
+ */
+/*ARGSUSED*/
+static int
+ReplaceText(Widget w, XawTextPosition startPos, XawTextPosition endPos,
+	    XawTextBlock *text)
+{
+    AsciiSrcObject src = (AsciiSrcObject)w;
+    Piece *start_piece, *end_piece, *temp_piece;
+    XawTextPosition start_first, end_first;
+    int length, firstPos;
+
+    /*
+     * Editing a read only source is not allowed
+     */
+    if (src->text_src.edit_mode == XawtextRead) 
+	return (XawEditError);
+
+    start_piece = FindPiece(src, startPos, &start_first);
+    end_piece = FindPiece(src, endPos, &end_first);
+
+#ifndef OLDXAW
+    /*
+     * This is a big hack, but I can't think about a clever way to know
+     * if the character being moved forward has a negative lbearing.
+     *
+     */
+    if (start_piece->used) {
+	int i;
+
+	for (i = 0; i < src->text_src.num_text; i++) {
+	    int line;
+	    TextWidget ctx = (TextWidget)src->text_src.text[i];
+
+	    for (line = 0; line < ctx->text.lt.lines; line++)
+		if (startPos < ctx->text.lt.info[line + 1].position)
+		    break;
+	    if (i < ctx->text.lt.lines &&
+		startPos > ctx->text.lt.info[i].position) {
+		AsciiSinkObject sink = (AsciiSinkObject)ctx->text.sink;
+		XawTextAnchor *anchor;
+		XawTextEntity *entity;
+		XawTextProperty *property;
+		XFontStruct *font;
+
+		if (XawTextSourceAnchorAndEntity(w, startPos, &anchor, &entity) &&
+		    (property = XawTextSinkGetProperty(ctx->text.sink,
+						       entity->property)) != NULL &&
+		    (property->mask & XAW_TPROP_FONT))
+		    font = property->font;
+		else
+		    font = sink->ascii_sink.font;
+
+		if (font->min_bounds.lbearing < 0) {
+		    int lbearing = font->min_bounds.lbearing;
+		    unsigned char c = *(unsigned char*)
+			(start_piece->text + (startPos - start_first));
+
+		    if (c == '\t' || c == '\n')
+			c = ' ';
+		    else if ((c & 0177) < XawSP || c == 0177) {
+			if (sink->ascii_sink.display_nonprinting)
+			    c = c > 0177 ? '\\' : c + '^';
+			else
+			    c = ' ';
+		    }
+		    if (font->per_char &&
+			(c >= font->min_char_or_byte2 && c <= font->max_char_or_byte2))
+			lbearing = font->per_char[c - font->min_char_or_byte2].lbearing;
+		    if (lbearing < 0)
+			_XawTextNeedsUpdating(ctx, startPos - 1, startPos);
+		}
+	    }
+	}
+    }
+
+
+#endif
+
+    /*
+     * Remove Old Stuff
+     */
+    if (start_piece != end_piece) {
+	temp_piece = start_piece->next;
+
+	/*
+	 * If empty and not the only piece then remove it.
+	 */
+	if (((start_piece->used = startPos - start_first) == 0)
+	    && !(start_piece->next == NULL && start_piece->prev == NULL))
+	    RemovePiece(src, start_piece);
+
+	while (temp_piece != end_piece) {
+	    temp_piece = temp_piece->next;
+	    RemovePiece(src, temp_piece->prev);
+	}
+
+	end_piece->used -= endPos - end_first;
+	if (end_piece->used != 0)
+	    memmove(end_piece->text, end_piece->text + endPos - end_first,
+		    (unsigned)end_piece->used);
+    }
+    else {		    /* We are fully in one piece */
+	if ((start_piece->used -= endPos - startPos) == 0) {
+	    if (!(start_piece->next == NULL && start_piece->prev == NULL))
+		RemovePiece(src, start_piece);
+	}
+	else {
+	    memmove(start_piece->text + (startPos - start_first),
+		    start_piece->text + (endPos - start_first),
+		    (unsigned)(start_piece->used - (startPos - start_first)));
+	    if (src->ascii_src.use_string_in_place
+		&& src->ascii_src.length - (endPos - startPos)
+		< src->ascii_src.piece_size - 1)
+		start_piece->text[src->ascii_src.length - (endPos - startPos)] =
+		    '\0';
+	}
+    }
+
+    src->ascii_src.length += -(endPos - startPos) + text->length;
+
+    if ( text->length != 0) {
+	/* 
+	 * Put in the New Stuff
+	 */
+	start_piece = FindPiece(src, startPos, &start_first);
+
+	length = text->length;
+	firstPos = text->firstPos;
+
+	while (length > 0) {
+	    char *ptr;
+	    int fill;
+
+	    if (src->ascii_src.use_string_in_place) {
+		if (start_piece->used == src->ascii_src.piece_size - 1) {
+		    /*
+		     * If we are in ascii string emulation mode. Then the
+		     *	string is not allowed to grow
+		     */
+		    start_piece->used = src->ascii_src.length =
+			src->ascii_src.piece_size - 1;
+		    start_piece->text[src->ascii_src.length] = '\0';
+		    return (XawEditError);
+		}
+	    }
+
+	    if (start_piece->used == src->ascii_src.piece_size) {
+		BreakPiece(src, start_piece);
+		start_piece = FindPiece(src, startPos, &start_first);
+	    }
+
+	    fill = Min((int)(src->ascii_src.piece_size - start_piece->used),
+		       length);
+
+	    ptr = start_piece->text + (startPos - start_first);
+	    memmove(ptr + fill, ptr,
+		    (unsigned)(start_piece->used - (startPos - start_first)));
+	    memcpy(ptr, text->ptr + firstPos, (unsigned)fill);
+
+	    startPos += fill;
+	    firstPos += fill;
+	    start_piece->used += fill;
+	    length -= fill;
+	}
+    }
+
+    if (src->ascii_src.use_string_in_place)
+	start_piece->text[start_piece->used] = '\0';
+
+#ifdef OLDXAW
+    src->ascii_src.changes = True;
+    XtCallCallbacks(w, XtNcallback, NULL);
+#endif
+
+    return (XawEditDone);
+}
+
+/*
+ * Function:
+ *	Scan
+ *
+ * Parameters:
+ *	w	 - AsciiSource object
+ *	position - position to start scanning
+ *	type	 - type of thing to scan for
+ *	dir	 - direction to scan
+ *		   count - which occurance if this thing to search for.
+ *		   include - whether or not to include the character found in
+ *		   the position that is returned
+ *
+ * Description:
+ *	Scans the text source for the number and type of item specified.
+ *
+ * Returns:
+ *	The position of the item found
+ *
+ * Note:
+ *	  While there are only 'n' characters in the file there are n+1
+ *	 possible cursor positions (one before the first character and
+ *	one after the last character
+ */
+static XawTextPosition
+Scan(Widget w, register XawTextPosition position, XawTextScanType type,
+     XawTextScanDirection dir, int count, Bool include)
+{
+    AsciiSrcObject src = (AsciiSrcObject)w;
+    Piece *piece;
+    XawTextPosition first, first_eol_position = 0;
+    register char *ptr, *lim;
+    register int cnt = count;
+    register unsigned char c;
+
+    if (dir == XawsdLeft) {
+	if (position <= 0)
+	    return (0);
+	--position;
+    }
+    else if (position >= src->ascii_src.length)
+	return (src->ascii_src.length);
+
+    piece = FindPiece(src, position, &first);
+    if (piece->used == 0)
+	return (0);
+
+    ptr = (position - first) + piece->text;
+
+    if (dir == XawsdRight) {
+	lim = piece->text + piece->used;
+	switch (type) {
+	    case XawstEOL:
+	    case XawstParagraph:
+	    case XawstWhiteSpace:
+	    case XawstAlphaNumeric:
+		for (; cnt > 0; cnt--) {
+		    Bool non_space = False, first_eol = True;
+
+		    /*CONSTCOND*/
+		    while (True) {
+			if (ptr >= lim) {
+			    piece = piece->next;
+			    if (piece == NULL)	/* End of text */
+				return (src->ascii_src.length);
+			    ptr = piece->text;
+			    lim = piece->text + piece->used;
+			}
+
+			c = *ptr++;
+			++position;
+
+			if (type == XawstEOL) {
+			    if (c == '\n')
+				break;
+			}
+			else if (type == XawstAlphaNumeric) {
+			    if (!isalnum(c)) {
+				if (non_space)
+				    break;
+			    }
+			    else
+				non_space = True;
+			}
+			else if (type == XawstWhiteSpace) {
+			    if (isspace(c)) {
+				if (non_space)
+				    break;
+			    }
+			    else
+				non_space = True;
+			}
+			else {	/* XawstParagraph */
+			    if (first_eol) {
+				if (c == '\n') {
+				    first_eol_position = position;
+				    first_eol = False;
+				}
+			    }
+			    else if (c == '\n')
+				break;
+			    else if (!isspace(c))
+				first_eol = True;
+			}
+		    }
+		}
+		break;
+	    case XawstPositions:
+		position += count;
+		return (position < src->ascii_src.length ?
+			position : src->ascii_src.length);
+	    case XawstAll:
+		return (src->ascii_src.length);
+	    default:
+		break;
+	}
+	if (!include) {
+	    if (type == XawstParagraph)
+		position = first_eol_position;
+	    if (count)
+		--position;
+	}
+    }
+    else {
+	lim = piece->text;
+	switch (type) {
+	    case XawstEOL:
+	    case XawstParagraph:
+	    case XawstWhiteSpace:
+	    case XawstAlphaNumeric:
+		for (; cnt > 0; cnt--) {
+		    Bool non_space = False, first_eol = True;
+
+		    /*CONSTCOND*/
+		    while (True) {
+			if (ptr < lim) {
+			    piece = piece->prev;
+			    if (piece == NULL)	/* Begining of text */
+				return (0);
+			    ptr = piece->text + piece->used - 1;
+			    lim = piece->text;
+			}
+
+			c = *ptr--;
+			--position;
+
+			if (type == XawstEOL) {
+			    if (c == '\n')
+				break;
+			}
+			else if (type == XawstAlphaNumeric) {
+			    if (!isalnum(c)) {
+				if (non_space)
+				    break;
+			    }
+			    else
+				non_space = True;
+			}
+			else if (type == XawstWhiteSpace) {
+			    if (isspace(c)) {
+				if (non_space)
+				    break;
+			    }
+			    else
+				non_space = True;
+			}
+			else {	/* XawstParagraph */
+			    if (first_eol) {
+				if (c == '\n') {
+				    first_eol_position = position;
+				    first_eol = False;
+				}
+			    }
+			    else if (c == '\n')
+				break;
+			    else if (!isspace(c))
+				first_eol = True;
+			}
+		    }
+		}
+		break;
+	    case XawstPositions:
+		position -= count - 1;
+		return (position > 0 ? position : 0);
+	    case XawstAll:
+		return (0);
+	    default:
+		break;
+	}
+	if (!include) {
+	    if (type == XawstParagraph)
+		position = first_eol_position;
+	    if (count)
+		++position;
+	}
+	position++;
+    }
+
+    return (position);
+}
+
+/*
+ * Function:
+ *	Search
+ *
+ * Parameters:
+ *	w	 - AsciiSource object
+ *	position - the position to start scanning
+ *	dir	 - direction to scan
+ *	text	 - text block to search for
+ *
+ * Description:
+ *	Searchs the text source for the text block passed.
+ *
+ * Returns:
+ *	The position of the item found
+ */
+static XawTextPosition 
+Search(Widget w, register XawTextPosition position, XawTextScanDirection dir,
+       XawTextBlock *text)
+{
+    AsciiSrcObject src = (AsciiSrcObject)w;
+    register int count = 0;
+    register char *ptr, c;
+    char *str;
+    Piece *piece;
+    char *buf;
+    XawTextPosition first;
+    int cnt, case_sensitive;
+
+    if (dir == XawsdLeft) {
+	if (position == 0)
+	    return (XawTextSearchError);
+	position--;
+    }
+
+    buf = XtMalloc((unsigned)sizeof(unsigned char) * text->length);
+    memcpy(buf, text->ptr, (unsigned)text->length);
+    piece = FindPiece(src, position, &first);
+    ptr = (position - first) + piece->text;
+    case_sensitive = text->firstPos;
+
+    if (dir == XawsdRight) {
+	str = buf;
+	c = *str;
+	/*CONSTCOND*/
+	while (1) {
+	    if (*ptr++ == c
+		|| (case_sensitive && isalpha(c) && isalpha(ptr[-1])
+		    && toupper(c) == toupper(ptr[-1]))) {
+		if (++count == text->length)
+		    break;
+		c = *++str;
+	    }
+	    else if (count) {
+		ptr -= count;
+		str -= count;
+		position -= count;
+		count = 0;
+		c = *str;
+
+		if (ptr < piece->text) {
+		    do {
+			cnt = piece->text - ptr;
+			piece = piece->prev;
+			if (piece == NULL) {
+			    XtFree(buf);
+			    return (XawTextSearchError);
+			}
+			ptr = piece->text + piece->used - cnt;
+		    } while (ptr < piece->text);
+		}
+	    }
+	    position++;
+	    if (ptr >= (piece->text + piece->used)) {
+		do {
+		    cnt = ptr - (piece->text + piece->used);
+		    piece = piece->next;
+		    if (piece == NULL) {
+			XtFree(buf);
+			return (XawTextSearchError);
+		    }
+		    ptr = piece->text + cnt;
+		} while (ptr >= (piece->text + piece->used));
+	    }
+	}
+
+	position -= text->length - 1;
+    }
+    else {
+	str = buf + text->length - 1;
+	c = *str;
+	/*CONSTCOND*/
+	while (1) {
+	    if (*ptr-- == c
+		|| (case_sensitive && isalpha(c) && isalpha(ptr[1])
+		    && toupper(c) == toupper(ptr[1]))) {
+		if (++count == text->length)
+		    break;
+		c = *--str;
+	    }
+	    else if (count) {
+		ptr += count;
+		str += count;
+		position += count;
+		count = 0;
+		c = *str;
+
+		if (ptr >= (piece->text + piece->used)) {
+		    do {
+			cnt = ptr - (piece->text + piece->used);
+			piece = piece->next;
+			if (piece == NULL) {
+			    XtFree(buf);
+			    return (XawTextSearchError);
+			}
+			ptr = piece->text + cnt;
+		    } while (ptr >= (piece->text + piece->used));
+		}
+	    }
+	    position--;
+	    if (ptr < piece->text) {
+		do {
+		    cnt = piece->text - ptr;
+		    piece = piece->prev;
+		    if (piece == NULL) {
+			XtFree(buf);
+			return (XawTextSearchError);
+		    }
+		    ptr = piece->text + piece->used - cnt;
+		} while (ptr < piece->text);
+	    }
+	}
+    }
+
+    XtFree(buf);
+
+    return (position);
+}
+
+/*
+ * Function:
+ *	XawAsciiSrcSetValues
+ *
+ * Parameters:
+ *	current  - current state of the widget
+ *	request  - what was requested
+ *	cnew	 - what the widget will become
+ *	args	 - representation of changed resources
+ *	num_args - number of resources that have changed
+ *
+ * Description:
+ *	Sets the values for the AsciiSource.
+ *
+ * Returns:
+ *	True if redisplay is needed
+ */
+static Boolean
+XawAsciiSrcSetValues(Widget current, Widget request, Widget cnew,
+		     ArgList args, Cardinal *num_args)
+{
+    AsciiSrcObject src = (AsciiSrcObject)cnew;
+    AsciiSrcObject old_src = (AsciiSrcObject)current;
+    Bool total_reset = False, string_set = False;
+    FILE *file;
+    unsigned int i;
+
+    if (old_src->ascii_src.use_string_in_place
+	!= src->ascii_src.use_string_in_place) {
+	XtAppWarning(XtWidgetToApplicationContext(cnew),
+		     "AsciiSrc: The XtNuseStringInPlace resource may "
+		     "not be changed.");
+	src->ascii_src.use_string_in_place =
+	    old_src->ascii_src.use_string_in_place;
+    }
+
+    for (i = 0; i < *num_args ; i++)
+	if (streq(args[i].name, XtNstring)) {
+	    string_set = True;
+	    break;
+	}
+
+    if (string_set || (old_src->ascii_src.type != src->ascii_src.type)) {
+	RemoveOldStringOrFile(old_src, string_set); /* remove old info */
+	file = InitStringOrFile(src, string_set);   /* Init new info */
+	LoadPieces(src, file, NULL);   /* load new info into internal buffers */
+	if (file != NULL)
+	    fclose(file);
+#ifndef OLDXAW
+	for (i = 0; i < src->text_src.num_text; i++)
+	    /* Tell text widget what happened */
+	    XawTextSetSource(src->text_src.text[i], cnew, 0);
+#else
+	XawTextSetSource(XtParent(cnew), cnew, 0);
+#endif
+	total_reset = True;
+    }
+
+    if (old_src->ascii_src.ascii_length != src->ascii_src.ascii_length)
+	src->ascii_src.piece_size = src->ascii_src.ascii_length + 1;
+
+    if (!total_reset &&
+	old_src->ascii_src.piece_size != src->ascii_src.piece_size) {
+	String string = StorePiecesInString(old_src);
+
+	FreeAllPieces(old_src);
+	LoadPieces(src, NULL, string);
+	XtFree(string);
+    }
+
+    return (False);
+}
+
+/*
+ * Function:
+ *	XawAsciiSrcGetValuesHook
+ *
+ * Parameters:
+ *	w	 - AsciiSource Widget
+ *	args	 - argument list
+ *	num_args - number of args
+ *
+ * Description:
+ *	  This is a get values hook routine that sets the
+ *		     values specific to the ascii source.
+ */
+static void
+XawAsciiSrcGetValuesHook(Widget w, ArgList args, Cardinal *num_args)
+{
+    AsciiSrcObject src = (AsciiSrcObject)w;
+    unsigned int i;
+
+    if (src->ascii_src.type == XawAsciiString) {
+	for (i = 0; i < *num_args ; i++)
+	    if (streq(args[i].name, XtNstring)) {
+		if (src->ascii_src.use_string_in_place)
+		    *((char **)args[i].value) = src->ascii_src.first_piece->text;
+		else if (XawAsciiSave(w))   /* If save sucessful */
+		    *((char **)args[i].value) = src->ascii_src.string;
+		break;
+	    }
+	}
+    }
+
+/*
+ * Function:
+ *	XawAsciiSrcDestroy
+ *
+ * Parameters:
+ *	src - Ascii source object to free
+ *
+ * Description:
+ *	Destroys an ascii source (frees all data)
+ */
+static void
+XawAsciiSrcDestroy(Widget w)
+{
+    RemoveOldStringOrFile((AsciiSrcObject) w, True);
+}
+
+/*
+ * Public routines 
+ */
+/*
+ * Function:
+ *	XawAsciiSourceFreeString
+ *
+ * Parameters:
+ *	w - AsciiSrc widget
+ *
+ * Description:
+ *	  Frees the string returned by a get values call
+ *		     on the string when the source is of type string.
+ */
+void
+XawAsciiSourceFreeString(Widget w)
+{
+    AsciiSrcObject src = (AsciiSrcObject)w;
+
+    /* If the src is really a multi, call the multi routine */
+    if (XtIsSubclass(w, multiSrcObjectClass)) {
+	_XawMultiSourceFreeString(w);
+	return;
+    }
+    else if (!XtIsSubclass(w, asciiSrcObjectClass)) {
+	XtErrorMsg("bad argument", "asciiSource", "XawError",
+		   "XawAsciiSourceFreeString's parameter must be "
+		   "an asciiSrc or multiSrc.",
+		   NULL, NULL);
+    }
+
+    if (src->ascii_src.allocated_string && src->ascii_src.type != XawAsciiFile) {
+	src->ascii_src.allocated_string = False;
+	XtFree(src->ascii_src.string);
+	src->ascii_src.string = NULL;
+    }
+}
+
+/*
+ * Function:
+ *	XawAsciiSave
+ *
+ * Parameters:
+ *	w - asciiSrc Widget
+ *
+ * Description:
+ *	Saves all the pieces into a file or string as required.
+ *
+ * Returns:
+ *	True if the save was successful
+ */
+Bool
+XawAsciiSave(Widget w)
+{
+    AsciiSrcObject src = (AsciiSrcObject)w;
+
+    /* If the src is really a multi, call the multi save */
+    if (XtIsSubclass(w, multiSrcObjectClass ))
+	return (_XawMultiSave(w));
+
+    else if (!XtIsSubclass(w, asciiSrcObjectClass))
+	XtErrorMsg("bad argument", "asciiSource", "XawError",
+		   "XawAsciiSave's parameter must be an asciiSrc or multiSrc.",
+		   NULL, NULL);
+
+    /*
+     * If using the string in place then there is no need to play games
+     * to get the internal info into a readable string.
+     */
+    if (src->ascii_src.use_string_in_place) 
+	return (True);
+
+    if (src->ascii_src.type == XawAsciiFile) {
+#ifdef OLDXAW
+	if (!src->ascii_src.changes)
+#else
+	if (!src->text_src.changed) 		/* No changes to save */
+#endif
+	    return (True);
+
+	if (WritePiecesToFile(src, src->ascii_src.string) == False)
+	    return (False);
+    }
+    else  {
+	if (src->ascii_src.allocated_string == True)
+	    XtFree(src->ascii_src.string);
+	else
+	    src->ascii_src.allocated_string = True;
+
+	src->ascii_src.string = StorePiecesInString(src);
+    }
+#ifdef OLDXAW
+    src->ascii_src.changes = False;
+#else
+    src->text_src.changed = False;
+#endif
+
+    return (True);
+}
+
+/*
+ * Function:
+ *	XawAsciiSaveAsFile
+ *
+ * Arguments:
+ *	w    - AsciiSrc widget
+ *	name - name of the file to save this file into
+ *
+ * Description:
+ *	Save the current buffer as a file.
+ *
+ * Returns:
+ *	True if the save was sucessful
+ */
+Bool
+XawAsciiSaveAsFile(Widget w, _Xconst char *name)
+{
+    AsciiSrcObject src = (AsciiSrcObject)w;
+    Bool ret;
+
+    /* If the src is really a multi, call the multi save */
+
+    if (XtIsSubclass( w, multiSrcObjectClass))
+	return (_XawMultiSaveAsFile(w, name));
+
+    else if (!XtIsSubclass(w, asciiSrcObjectClass))
+	XtErrorMsg("bad argument", "asciiSource", "XawError",
+		   "XawAsciiSaveAsFile's 1st parameter must be an "
+		   "asciiSrc or multiSrc.",
+		   NULL, NULL);
+
+    if (src->ascii_src.type == XawAsciiFile)
+	ret = WritePiecesToFile(src, (String)name);
+    else {
+	String string = StorePiecesInString(src); 
+
+	ret = WriteToFile(string, (String)name, src->ascii_src.length);
+	XtFree(string);
+    }
+
+    return (ret);
+}
+
+/*
+ * Function:
+ *	XawAsciiSourceChanged
+ *
+ * Parameters:
+ *	w - ascii source widget
+ *
+ * Description:
+ *	Returns true if the source has changed since last saved.
+ *
+ * Returns:
+ *	A Boolean (see description).
+ */
+Bool
+XawAsciiSourceChanged(Widget w)
+{
+#ifdef OLDXAW
+    if (XtIsSubclass(w, multiSrcObjectClass))
+	return (((MultiSrcObject)w)->multi_src.changes);
+
+    if (XtIsSubclass(w, asciiSrcObjectClass))
+	return (((AsciiSrcObject)w)->ascii_src.changes);
+#else
+    if (XtIsSubclass(w, textSrcObjectClass))
+	return (((TextSrcObject)w)->textSrc.changed);
+#endif
+    XtErrorMsg("bad argument", "asciiSource", "XawError",
+	       "XawAsciiSourceChanged parameter must be an "
+	       "asciiSrc or multiSrc.",
+	       NULL, NULL);
+
+    return (True);
+}
+
+/*
+ * Private Functions
+ */
+static void
+RemoveOldStringOrFile(AsciiSrcObject src, Bool checkString) 
+{
+    FreeAllPieces(src);
+
+    if (checkString && src->ascii_src.allocated_string) {
+	XtFree(src->ascii_src.string);
+	src->ascii_src.allocated_string = False;
+	src->ascii_src.string = NULL;
+    }
+}
+
+/*
+ * Function:
+ *	WriteToFile
+ *
+ * Parameters:
+ *	string - string to write
+ *	name   - the name of the file
+ *
+ * Description:
+ *	Write the string specified to the begining of the file specified.
+ *
+ * Returns:
+ *	returns True if sucessful, False otherwise
+ */
+static Bool
+WriteToFile(String string, String name, unsigned length)
+{
+    int fd;
+
+    if ((fd = creat(name, 0666)) == -1)
+	return (False);
+
+    if (write(fd, string, length) == -1) {
+	close(fd);
+	return (False);
+    }
+
+    if (close(fd) == -1)
+	return (False);
+
+    return (True);
+}
+
+/*
+ * Function:
+ *	WritePiecesToFile
+ *
+ * Parameters:
+ *	src  - ascii source object
+ *	name - name of the file
+ *
+ * Description:
+ *	  Almost identical to WriteToFile, but only works for ascii src objects
+ *	of type XawAsciiFile. This function avoids allocating temporary memory,
+ *	what can be useful when editing very large files.
+ *
+ * Returns:
+ *	returns True if sucessful, False otherwise
+ */
+static Bool
+WritePiecesToFile(AsciiSrcObject src, String name)
+{
+    Piece *piece;
+    int fd;
+
+    if (src->ascii_src.data_compression) {
+	Piece *tmp;
+
+	piece = src->ascii_src.first_piece;
+	while (piece) {
+	    int bytes = src->ascii_src.piece_size - piece->used;
+
+	    if (bytes > 0 && (tmp = piece->next) != NULL) {
+		bytes = XawMin(bytes, tmp->used);
+		memcpy(piece->text + piece->used, tmp->text, bytes);
+		memmove(tmp->text, tmp->text + bytes, tmp->used - bytes);
+		piece->used += bytes;
+		if ((tmp->used -= bytes) == 0) {
+		    RemovePiece(src, tmp);
+		    continue;
+		}
+	    }
+	    piece = piece->next;
+	}
+    }
+
+    if ((fd = creat(name, 0666)) == -1)
+	return (False);
+
+    for (piece = src->ascii_src.first_piece; piece; piece = piece->next)
+	if (write(fd, piece->text, piece->used) == -1) {
+	    close(fd);
+	    return (False);
+	}
+
+    if (close(fd) == -1)
+	return (False);
+
+    return (True);
+}
+
+/*
+ * Function:
+ *	StorePiecesInString
+ *
+ * Parameters:
+ *	data - ascii pointer data
+ *
+ * Description:
+ *	Store the pieces in memory into a standard ascii string.
+ */
+static String
+StorePiecesInString(AsciiSrcObject src)
+{
+    String string;
+    XawTextPosition first;
+    Piece *piece;
+
+    string = XtMalloc((unsigned)(src->ascii_src.length + 1));
+
+    for (first = 0, piece = src->ascii_src.first_piece ; piece != NULL; 
+	 first += piece->used, piece = piece->next) 
+      memcpy(string + first, piece->text, (unsigned)piece->used);
+
+    string[src->ascii_src.length] = '\0';
+
+    /*
+     * This will refill all pieces to capacity
+     */
+    if (src->ascii_src.data_compression) {
+	FreeAllPieces(src);
+	LoadPieces(src, NULL, string);
+    }
+
+    return (string);
+}
+
+/*
+ * Function:
+ *	InitStringOrFile
+ *
+ * Parameters:
+ *	src - AsciiSource
+ *
+ * Description:
+ *	Initializes the string or file.
+ */
+static FILE *
+InitStringOrFile(AsciiSrcObject src, Bool newString)
+{
+    mode_t open_mode = 0;
+    const char *fdopen_mode = NULL;
+    int fd;
+    FILE *file;
+
+    if (src->ascii_src.type == XawAsciiString) {
+	if (src->ascii_src.string == NULL)
+	    src->ascii_src.length = 0;
+
+	else if (!src->ascii_src.use_string_in_place) {
+	    src->ascii_src.string = XtNewString(src->ascii_src.string);
+	    src->ascii_src.allocated_string = True;
+	    src->ascii_src.length = strlen(src->ascii_src.string);
+	}
+
+	if (src->ascii_src.use_string_in_place) {
+	    if (src->ascii_src.string != NULL)
+	    src->ascii_src.length = strlen(src->ascii_src.string);
+	    /* In case the length resource is incorrectly set */
+	    if (src->ascii_src.length > src->ascii_src.ascii_length)
+		src->ascii_src.ascii_length = src->ascii_src.length;
+
+	    if (src->ascii_src.ascii_length == MAGIC_VALUE)
+		src->ascii_src.piece_size = src->ascii_src.length;
+	    else
+		src->ascii_src.piece_size = src->ascii_src.ascii_length + 1;
+	}
+
+	return (NULL);
+    }
+
+    /*
+     * type is XawAsciiFile
+     */
+    src->ascii_src.is_tempfile = False;
+
+    switch (src->text_src.edit_mode) {
+	case XawtextRead:
+	    if (src->ascii_src.string == NULL)
+		XtErrorMsg("NoFile", "asciiSourceCreate", "XawError",
+			   "Creating a read only disk widget and no file specified.",
+			   NULL, NULL);
+	    open_mode = O_RDONLY;
+	    fdopen_mode = "r";
+	    break;
+	case XawtextAppend:
+	case XawtextEdit:
+	    if (src->ascii_src.string == NULL) {
+		src->ascii_src.string = "*ascii-src*";
+		src->ascii_src.is_tempfile = True;
+	    }
+	    else {
+/* O_NOFOLLOW is a FreeBSD & Linux extension */
+#ifdef O_NOFOLLOW
+		open_mode = O_RDWR | O_NOFOLLOW;
+#else
+		open_mode = O_RDWR; /* unsafe; subject to race conditions */
+#endif /* O_NOFOLLOW */
+		fdopen_mode = "r+";
+	    }
+	    break;
+	default:
+	    XtErrorMsg("badMode", "asciiSourceCreate", "XawError",
+		       "Bad editMode for ascii source; must be Read, "
+		       "Append or Edit.",
+		       NULL, NULL);
+    }
+
+    /* If is_tempfile, allocate a private copy of the text
+     * Unlikely to be changed, just to set allocated_string */
+    if (newString || src->ascii_src.is_tempfile) {
+	src->ascii_src.string = XtNewString(src->ascii_src.string);
+	src->ascii_src.allocated_string = True;
+    }
+
+    if (!src->ascii_src.is_tempfile) {
+	if ((fd = open(src->ascii_src.string, open_mode, 0666)) != -1) {
+	    if ((file = fdopen(fd, fdopen_mode))) {
+		(void)fseek(file, 0, SEEK_END);
+		src->ascii_src.length = (XawTextPosition)ftell(file);
+		return (file);
+	    }
+	}
+	{
+	    String params[2];
+	    Cardinal num_params = 2;
+
+	    params[0] = src->ascii_src.string;
+	    params[1] = strerror(errno);
+	    XtAppWarningMsg(XtWidgetToApplicationContext((Widget)src),
+			    "openError", "asciiSourceCreate", "XawWarning",
+			    "Cannot open file %s; %s", params, &num_params);
+	}
+    }
+    src->ascii_src.length = 0;
+    return (NULL);
+}
+
+static void
+LoadPieces(AsciiSrcObject src, FILE *file, char *string)
+{
+    char *ptr;
+    Piece *piece = NULL;
+    XawTextPosition left;
+
+    if (string == NULL) {
+	if (src->ascii_src.type == XawAsciiFile) {
+	    if (src->ascii_src.length != 0) {
+		int len;
+
+		left = 0;
+		fseek(file, 0, 0);
+		while (left < src->ascii_src.length) {
+		    ptr = XtMalloc((unsigned)src->ascii_src.piece_size);
+		    if ((len = fread(ptr, (Size_t)sizeof(unsigned char),
+				     (Size_t)src->ascii_src.piece_size, file)) < 0)
+			XtErrorMsg("readError", "asciiSourceCreate", "XawError",
+				   "fread returned error.", NULL, NULL);
+		    piece = AllocNewPiece(src, piece);
+		    piece->text = ptr;
+		    piece->used = XawMin(len, src->ascii_src.piece_size);
+		    left += piece->used;
+		}
+	    }
+	    else {
+		piece = AllocNewPiece(src, NULL);
+		piece->text = XtMalloc((unsigned)src->ascii_src.piece_size);
+		piece->used = 0;
+	    }
+	    return;
+	}
+	else
+	    string = src->ascii_src.string;
+    }
+
+    if (src->ascii_src.use_string_in_place) {
+	piece = AllocNewPiece(src, piece);
+	piece->used = XawMin(src->ascii_src.length, src->ascii_src.piece_size);
+	piece->text = src->ascii_src.string;
+	return;
+    }
+
+    ptr = string;
+    left = src->ascii_src.length;
+    do {
+	piece = AllocNewPiece(src, piece);
+
+	piece->text = XtMalloc((unsigned)src->ascii_src.piece_size);
+	piece->used = XawMin(left, src->ascii_src.piece_size);
+	if (piece->used != 0)
+	    memcpy(piece->text, ptr, (unsigned)piece->used);
+
+	left -= piece->used;
+	ptr += piece->used;
+    } while (left > 0);
+}
+
+/*
+ * Function:
+ *	AllocNewPiece
+ *
+ * Parameters:
+ *	src - AsciiSrc Widget
+ *	prev - piece just before this one, or NULL
+ *
+ * Description:
+ *	Allocates a new piece of memory.
+ *
+ * Returns:
+ *	The allocated piece
+ */
+static Piece *
+AllocNewPiece(AsciiSrcObject src, Piece *prev)
+{
+    Piece *piece = XtNew(Piece);
+
+    if (prev == NULL) {
+	src->ascii_src.first_piece = piece;
+	piece->next = NULL;
+    }
+    else  {
+	if (prev->next != NULL)
+	    (prev->next)->prev = piece;
+	piece->next = prev->next;
+	prev->next = piece;
+    }
+
+    piece->prev = prev;
+
+    return (piece);
+}
+
+/*
+ * Function:
+ *	FreeAllPieces
+ *
+ * Parameters:
+ *	src - AsciiSrc Widget
+ *
+ * Description:
+ *	Frees all the pieces.
+ */
+static void
+FreeAllPieces(AsciiSrcObject src)
+{
+    Piece *next, * first = src->ascii_src.first_piece;
+
+#ifdef DEBUG
+    if (first->prev != NULL)
+	printf("Xaw AsciiSrc Object: possible memory leak in FreeAllPieces().\n");
+#endif
+
+    for (; first != NULL ; first = next) {
+	next = first->next;
+	RemovePiece(src, first);
+    }
+}
+
+/*
+ * Function:
+ *	RemovePiece
+ *
+ * Parameters:
+ *	piece - piece to remove
+ *
+ * Description:
+ *	Removes a piece from the list.
+ */
+static void
+RemovePiece(AsciiSrcObject src, Piece *piece)
+{
+    if (piece->prev == NULL)
+	src->ascii_src.first_piece = piece->next;
+    else
+	piece->prev->next = piece->next;
+
+    if (piece->next != NULL)
+	piece->next->prev = piece->prev;
+
+    if (!src->ascii_src.use_string_in_place)
+	XtFree(piece->text);
+
+    XtFree((char *)piece);
+}
+
+/*
+ * Function:
+ *	FindPiece
+ *
+ * Parameters:
+ *	src	 - AsciiSrc Widget
+ *	position - position that we are searching for
+ * 	first	 - position of the first character in this piece (return)
+ *
+ * Description:
+ *	Finds the piece containing the position indicated.
+ *
+ * Returns:
+ *	the piece that contains this position
+ */
+static Piece *
+FindPiece(AsciiSrcObject src, XawTextPosition position, XawTextPosition *first)
+{
+    Piece *old_piece, *piece;
+    XawTextPosition temp;
+
+    for (old_piece = NULL, piece = src->ascii_src.first_piece, temp = 0;
+	piece; old_piece = piece, piece = piece->next)
+	if ((temp += piece->used) > position) {
+	    *first = temp - piece->used;
+	    return (piece);
+	}
+
+    *first = temp - (old_piece ? old_piece->used : 0);
+
+    return (old_piece);	/* if we run off the end the return the last piece */
+}
+    
+/*
+ * Function:
+ *	BreakPiece
+ *
+ * Parameters:
+ *	src - AsciiSrc Widget
+ *	piece - piece to break
+ *
+ * Description:
+ *	Breaks a full piece into two new pieces.
+ */
+#define HALF_PIECE (src->ascii_src.piece_size >> 1)
+static void
+BreakPiece(AsciiSrcObject src, Piece *piece)
+{
+    Piece *cnew = AllocNewPiece(src, piece);
+
+    cnew->text = XtMalloc((unsigned)src->ascii_src.piece_size);
+    memcpy(cnew->text, piece->text + HALF_PIECE,
+	   (unsigned)(src->ascii_src.piece_size - HALF_PIECE));
+    piece->used = HALF_PIECE;
+    cnew->used = src->ascii_src.piece_size - HALF_PIECE;
+}
+
+/*ARGSUSED*/
+static void
+CvtStringToAsciiType(XrmValuePtr args, Cardinal *num_args,
+		     XrmValuePtr fromVal, XrmValuePtr toVal)
+{
+    static XawAsciiType type;
+    XrmQuark q;
+    char name[7];
+
+    XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name));
+    q = XrmStringToQuark(name);
+
+    if (q == Qstring)
+	type = XawAsciiString;
+    else if (q == Qfile)
+	type = XawAsciiFile;
+    else  {
+	toVal->size = 0;
+	toVal->addr = NULL;
+	XtStringConversionWarning((char *)fromVal->addr, XtRAsciiType);
+    }
+
+    toVal->size = sizeof(XawAsciiType);
+    toVal->addr = (XPointer)&type;
+}
+
+/*ARGSUSED*/
+static Boolean
+CvtAsciiTypeToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,
+		     XrmValuePtr fromVal, XrmValuePtr toVal,
+		     XtPointer *data)
+{
+    static String buffer;
+    Cardinal size;
+
+    switch (*(XawAsciiType *)fromVal->addr) {
+	case XawAsciiFile:
+	    buffer = XtEfile;
+	    break;
+	case XawAsciiString:
+	    buffer = XtEstring;
+	    break;
+	default:
+	    XawTypeToStringWarning(dpy, XtRAsciiType);
+	    toVal->addr = NULL;
+	    toVal->size = 0;
+	    return (False);
+    }
+
+    size = strlen(buffer) + 1;
+    if (toVal->addr != NULL) {
+	if (toVal->size < size) {
+	    toVal->size = size;
+	    return (False);
+	}
+	strcpy((char *)toVal->addr, buffer);
+    }
+    else
+	toVal->addr = (XPointer)buffer;
+    toVal->size = sizeof(String);
+
+    return (True);
+}
+
+/*ARGSUSED*/
+static void
+GetDefaultPieceSize(Widget w, int offset, XrmValue *value)
+{
+    static XPointer pagesize;
+
+    if (pagesize == NULL) {
+	pagesize = (XPointer)((long)_XawGetPageSize());
+	if (pagesize < (XPointer)BUFSIZ)
+	    pagesize = (XPointer)BUFSIZ;
+    }
+
+    value->addr = (XPointer)&pagesize;
+}
+
+#if (defined(ASCII_STRING) || defined(ASCII_DISK))
+#  include <X11/Xaw/Cardinals.h>
+#endif
+
+#ifdef ASCII_STRING
+/*
+ * Compatability functions.
+ */
+/*
+ * Function:
+ *	AsciiStringSourceCreate
+ *
+ * Parameters:
+ *	parent	 - widget that will own this source
+ *	args	 - the argument list
+ *	num_args - ""
+ *
+ * Description:
+ *	Creates a string source.
+ *
+ * Returns:
+ *	A pointer to the new text source.
+ */
+Widget
+XawStringSourceCreate(Widget parent, ArgList args, Cardinal num_args)
+{
+    XawTextSource src;
+    ArgList ascii_args;
+    Arg temp[2];
+
+    XtSetArg(temp[0], XtNtype, XawAsciiString);
+    XtSetArg(temp[1], XtNuseStringInPlace, True);
+    ascii_args = XtMergeArgLists(temp, TWO, args, num_args);
+
+    src = XtCreateWidget("genericAsciiString", asciiSrcObjectClass, parent,
+			 ascii_args, num_args + TWO);
+    XtFree((char *)ascii_args);
+
+    return (src);
+}
+
+/*
+ * This is hacked up to try to emulate old functionality, it
+ * may not work, as I have not old code to test it on.
+ *
+ * Chris D. Peterson  8/31/89.
+ */
+void
+XawTextSetLastPos(Widget w, XawTextPosition lastPos)
+{
+    AsciiSrcObject src = (AsciiSrcObject)XawTextGetSource(w);
+
+    src->ascii_src.piece_size = lastPos;
+}
+#endif /* ASCII_STRING */
+
+#ifdef ASCII_DISK
+/*
+ * Function:
+ *	AsciiDiskSourceCreate
+ *
+ * Parameters:
+ *	parent	 - widget that will own this source
+ *	args	 - argument list
+ *	num_args - ""
+ *
+ * Description:
+ *	Creates a disk source.
+ *
+ * Returns:
+ *	A pointer to the new text source
+ */
+Widget
+XawDiskSourceCreate(Widget parent, ArgList args, Cardinal num_args)
+{
+    XawTextSource src;
+    ArgList ascii_args;
+    Arg temp[1];
+    int i;
+
+    XtSetArg(temp[0], XtNtype, XawAsciiFile);
+    ascii_args = XtMergeArgLists(temp, ONE, args, num_args);
+    num_args++;
+
+    for (i = 0; i < num_args; i++) 
+	if (streq(ascii_args[i].name, XtNfile)
+	    || streq(ascii_args[i].name, XtCFile)) 
+	    ascii_args[i].name = XtNstring;
+
+    src = XtCreateWidget("genericAsciiDisk", asciiSrcObjectClass, parent,
+			 ascii_args, num_args);
+    XtFree((char *)ascii_args);
+
+    return (src);
+}
+#endif /* ASCII_DISK */
diff --git a/libXaw/src/AsciiText.c b/libXaw/src/AsciiText.c
index 6d76b154f..25cea9d18 100644
--- a/libXaw/src/AsciiText.c
+++ b/libXaw/src/AsciiText.c
@@ -1,357 +1,357 @@
-/*

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-*/

-

-/*

- * AsciiText.c - Source code for AsciiText Widget

- *

- * This Widget is intended to be used as a simple front end to the 

- * text widget with an ascii source and ascii sink attached to it

- *

- * Date:    June 29, 1989

- *

- * By:      Chris D. Peterson

- *          MIT X Consortium 

- *          kit@expo.lcs.mit.edu

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xaw/AsciiTextP.h>

-#include <X11/Xaw/AsciiSrcP.h>

-#include <X11/Xaw/AsciiSink.h>

-#include <X11/Xaw/Cardinals.h>

-#include <X11/Xaw/MultiSinkP.h>

-#include <X11/Xaw/MultiSrc.h>

-#include <X11/Xaw/XawImP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-#define TAB_COUNT 32

-

-/*

- * Class Methods

- */

-static void XawAsciiInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawAsciiDestroy(Widget);

-

-/*

- * From TextSrc.c

- */

-void _XawSourceAddText(Widget, Widget);

-void _XawSourceRemoveText(Widget, Widget, Bool);

-

-#define Superclass	(&textClassRec)

-AsciiTextClassRec asciiTextClassRec = {

-  /* core */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "Text",				/* class_name */

-    sizeof(AsciiRec),			/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    NULL,				/* class_part_init */

-    False,				/* class_inited */

-    XawAsciiInitialize,			/* initialize */

-    NULL,				/* initialize_hook */

-    XtInheritRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    NULL,				/* resources */

-    0,					/* num_resource */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    XtExposeGraphicsExpose |		/* compress_exposure */

-	XtExposeNoExpose,

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawAsciiDestroy,			/* destroy */

-    XtInheritResize,			/* resize */

-    XtInheritExpose,			/* expose */

-    NULL,				/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    XtInheritAcceptFocus,		/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    XtInheritTranslations,		/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive,		/* change_sensitive */

-  },

-  /* text */

-  {

-    NULL,				/* extension */

-  },

-  /* ascii */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass asciiTextWidgetClass = (WidgetClass)&asciiTextClassRec;

-

-#ifdef ASCII_STRING

-AsciiStringClassRec asciiStringClassRec = {

-  /* core */

-  {

-    (WidgetClass)&asciiTextClassRec,	/* superclass */

-    "Text",				/* class_name */

-    sizeof(AsciiStringRec),		/* widget_size */

-    NULL,				/* class_initialize */

-    NULL,				/* class_part_init */

-    False,				/* class_inited */

-    NULL,				/* initialize */

-    NULL,				/* initialize_hook */

-    XtInheritRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    NULL,				/* resources */

-    0,					/* num_resource */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    XtExposeGraphicsExpose |		/* compress_exposure */

-	XtExposeNoExpose,

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    NULL,				/* destroy */

-    XtInheritResize,			/* resize */

-    XtInheritExpose,			/* expose */

-    NULL,				/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    XtInheritAcceptFocus,		/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    XtInheritTranslations,		/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive,		/* change_sensitive */

-  },

-  /* text */

-  {

-    NULL,				/* extension */

-  },

-  /* ascii */

-  {

-    NULL,				/* extension */

-  },

-  /* string */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass asciiStringWidgetClass = (WidgetClass)&asciiStringClassRec;

-#endif /* ASCII_STRING */

-

-#ifdef ASCII_DISK

-AsciiDiskClassRec asciiDiskClassRec = {

-  /* core */

-  {

-    (WidgetClass)&asciiTextClassRec,	/* superclass */

-    "Text",				/* class_name */

-    sizeof(AsciiDiskRec),		/* widget_size */

-    NULL,				/* class_initialize */

-    NULL,				/* class_part_init */

-    False,				/* class_inited */

-    NULL,				/* initialize */

-    NULL,				/* initialize_hook */

-    XtInheritRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    NULL,				/* resources */

-    0,					/* num_resource */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    XtExposeGraphicsExpose |		/* compress_enterleave */

-	XtExposeNoExpose,

-    False,				/* visible_interest */

-    NULL,				/* destroy */

-    XtInheritResize,			/* resize */

-    XtInheritExpose,			/* expose */

-    NULL,				/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    XtInheritAcceptFocus,		/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    XtInheritTranslations,		/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive,		/* change_sensitive */

-  },

-  /* text */

-  {

-    NULL,				/* extension */

-  },

-  /* ascii */

-  {

-    NULL,				/* extension */

-  },

-  /* disk */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass asciiDiskWidgetClass = (WidgetClass)&asciiDiskClassRec;

-#endif /* ASCII_DISK */

-

-/*

- * Implementation

- */

-static void

-XawAsciiInitialize(Widget request, Widget cnew,

-		   ArgList args, Cardinal *num_args)

-{

-    AsciiWidget w = (AsciiWidget)cnew;

-    int i;

-    int tabs[TAB_COUNT], tab;

-

-    MultiSinkObject sink;

-

-    /* superclass Initialize can't set the following,

-     * as it didn't know the source or sink when it was called

-     */

-    if (XtHeight(request) == DEFAULT_TEXT_HEIGHT)

-	XtHeight(cnew) = DEFAULT_TEXT_HEIGHT;

-

-    /* This is the main change for internationalization  */

-    if (w->simple.international == True) { /* The multi* are international */

-	if (w->text.sink == NULL)

-	    w->text.sink = XtCreateWidget("textSink", multiSinkObjectClass,

-					  cnew, args, *num_args);

-	else if (!XtIsSubclass(w->text.sink, multiSinkObjectClass))

-	    XtError("Sink object is not a subclass of multiSink");

-

-	if (w->text.source == NULL)

-	    w->text.source = XtCreateWidget("textSource", multiSrcObjectClass,

-					    cnew, args, *num_args);

-	else if (!XtIsSubclass(w->text.source, multiSrcObjectClass))

-	    XtError("Source object is not a subclass of multiSrc");

-#ifndef OLDXAW

-	else

-	    _XawSourceAddText(w->text.source, cnew);

-#endif

-    }

-    else {

-	if (w->text.sink == NULL)

-	    w->text.sink = XtCreateWidget("textSink", asciiSinkObjectClass,

-					  cnew, args, *num_args);

-	else if (!XtIsSubclass(w->text.source, asciiSinkObjectClass))

-	    XtError("Sink object is not a subclass of asciiSink");

-

-	if (w->text.source == NULL)

-	    w->text.source = XtCreateWidget("textSource", asciiSrcObjectClass,

-					    cnew, args, *num_args);

-	else if (!XtIsSubclass(w->text.source, asciiSrcObjectClass))

-	    XtError("Source object is not a subclass of asciiSrc");

-#ifndef OLDXAW

-	else

-	    _XawSourceAddText(w->text.source, cnew);

-#endif

-    }

-

-    if (XtHeight(w) == DEFAULT_TEXT_HEIGHT)

-	XtHeight(w) = VMargins(w) + XawTextSinkMaxHeight(w->text.sink, 1);

-

-    for (i = 0, tab = 0; i < TAB_COUNT; i++)

-	tabs[i] = (tab += 8);

-  

-    XawTextSinkSetTabs(w->text.sink, TAB_COUNT, tabs);

-

-    XawTextDisableRedisplay(cnew);

-    XawTextEnableRedisplay(cnew);

-

-    _XawImRegister(cnew);

-

-    /* If we are using a MultiSink we need to tell the input method stuff */

-    if (w->simple.international == True) {

-	Arg list[4];

-	Cardinal ac = 0;

-

-	sink = (MultiSinkObject)w->text.sink;

-	XtSetArg(list[ac], XtNfontSet, sink->multi_sink.fontset);	ac++;

-	XtSetArg(list[ac], XtNinsertPosition, w->text.insertPos);	ac++;

-	XtSetArg(list[ac], XtNforeground, sink->text_sink.foreground);	ac++;

-	XtSetArg(list[ac], XtNbackground, sink->text_sink.background);	ac++;

-	_XawImSetValues(cnew, list, ac);

-    }

-}

-

-static void 

-XawAsciiDestroy(Widget w)

-{

-    AsciiWidget ascii = (AsciiWidget)w;

-

-    _XawImUnregister(w);

-

-    if (w == XtParent(ascii->text.sink))

-	XtDestroyWidget(ascii->text.sink);

-

-#ifdef OLDXAW

-    if (w == XtParent(ascii->text.source))

-	XtDestroyWidget(ascii->text.source);

-#else

-    _XawSourceRemoveText(ascii->text.source, w,

-			 ascii->text.source &&

-			 w == XtParent(ascii->text.source));

-#endif

-}

+/*
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+*/
+
+/*
+ * AsciiText.c - Source code for AsciiText Widget
+ *
+ * This Widget is intended to be used as a simple front end to the 
+ * text widget with an ascii source and ascii sink attached to it
+ *
+ * Date:    June 29, 1989
+ *
+ * By:      Chris D. Peterson
+ *          MIT X Consortium 
+ *          kit@expo.lcs.mit.edu
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xaw/AsciiTextP.h>
+#include <X11/Xaw/AsciiSrcP.h>
+#include <X11/Xaw/AsciiSink.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/MultiSinkP.h>
+#include <X11/Xaw/MultiSrc.h>
+#include <X11/Xaw/XawImP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#define TAB_COUNT 32
+
+/*
+ * Class Methods
+ */
+static void XawAsciiInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawAsciiDestroy(Widget);
+
+/*
+ * From TextSrc.c
+ */
+void _XawSourceAddText(Widget, Widget);
+void _XawSourceRemoveText(Widget, Widget, Bool);
+
+#define Superclass	(&textClassRec)
+AsciiTextClassRec asciiTextClassRec = {
+  /* core */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "Text",				/* class_name */
+    sizeof(AsciiRec),			/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    NULL,				/* class_part_init */
+    False,				/* class_inited */
+    XawAsciiInitialize,			/* initialize */
+    NULL,				/* initialize_hook */
+    XtInheritRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    NULL,				/* resources */
+    0,					/* num_resource */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    XtExposeGraphicsExpose |		/* compress_exposure */
+	XtExposeNoExpose,
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawAsciiDestroy,			/* destroy */
+    XtInheritResize,			/* resize */
+    XtInheritExpose,			/* expose */
+    NULL,				/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    XtInheritAcceptFocus,		/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    XtInheritTranslations,		/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive,		/* change_sensitive */
+  },
+  /* text */
+  {
+    NULL,				/* extension */
+  },
+  /* ascii */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass asciiTextWidgetClass = (WidgetClass)&asciiTextClassRec;
+
+#ifdef ASCII_STRING
+AsciiStringClassRec asciiStringClassRec = {
+  /* core */
+  {
+    (WidgetClass)&asciiTextClassRec,	/* superclass */
+    "Text",				/* class_name */
+    sizeof(AsciiStringRec),		/* widget_size */
+    NULL,				/* class_initialize */
+    NULL,				/* class_part_init */
+    False,				/* class_inited */
+    NULL,				/* initialize */
+    NULL,				/* initialize_hook */
+    XtInheritRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    NULL,				/* resources */
+    0,					/* num_resource */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    XtExposeGraphicsExpose |		/* compress_exposure */
+	XtExposeNoExpose,
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    NULL,				/* destroy */
+    XtInheritResize,			/* resize */
+    XtInheritExpose,			/* expose */
+    NULL,				/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    XtInheritAcceptFocus,		/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    XtInheritTranslations,		/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive,		/* change_sensitive */
+  },
+  /* text */
+  {
+    NULL,				/* extension */
+  },
+  /* ascii */
+  {
+    NULL,				/* extension */
+  },
+  /* string */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass asciiStringWidgetClass = (WidgetClass)&asciiStringClassRec;
+#endif /* ASCII_STRING */
+
+#ifdef ASCII_DISK
+AsciiDiskClassRec asciiDiskClassRec = {
+  /* core */
+  {
+    (WidgetClass)&asciiTextClassRec,	/* superclass */
+    "Text",				/* class_name */
+    sizeof(AsciiDiskRec),		/* widget_size */
+    NULL,				/* class_initialize */
+    NULL,				/* class_part_init */
+    False,				/* class_inited */
+    NULL,				/* initialize */
+    NULL,				/* initialize_hook */
+    XtInheritRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    NULL,				/* resources */
+    0,					/* num_resource */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    XtExposeGraphicsExpose |		/* compress_enterleave */
+	XtExposeNoExpose,
+    False,				/* visible_interest */
+    NULL,				/* destroy */
+    XtInheritResize,			/* resize */
+    XtInheritExpose,			/* expose */
+    NULL,				/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    XtInheritAcceptFocus,		/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    XtInheritTranslations,		/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive,		/* change_sensitive */
+  },
+  /* text */
+  {
+    NULL,				/* extension */
+  },
+  /* ascii */
+  {
+    NULL,				/* extension */
+  },
+  /* disk */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass asciiDiskWidgetClass = (WidgetClass)&asciiDiskClassRec;
+#endif /* ASCII_DISK */
+
+/*
+ * Implementation
+ */
+static void
+XawAsciiInitialize(Widget request, Widget cnew,
+		   ArgList args, Cardinal *num_args)
+{
+    AsciiWidget w = (AsciiWidget)cnew;
+    int i;
+    int tabs[TAB_COUNT], tab;
+
+    MultiSinkObject sink;
+
+    /* superclass Initialize can't set the following,
+     * as it didn't know the source or sink when it was called
+     */
+    if (XtHeight(request) == DEFAULT_TEXT_HEIGHT)
+	XtHeight(cnew) = DEFAULT_TEXT_HEIGHT;
+
+    /* This is the main change for internationalization  */
+    if (w->simple.international == True) { /* The multi* are international */
+	if (w->text.sink == NULL)
+	    w->text.sink = XtCreateWidget("textSink", multiSinkObjectClass,
+					  cnew, args, *num_args);
+	else if (!XtIsSubclass(w->text.sink, multiSinkObjectClass))
+	    XtError("Sink object is not a subclass of multiSink");
+
+	if (w->text.source == NULL)
+	    w->text.source = XtCreateWidget("textSource", multiSrcObjectClass,
+					    cnew, args, *num_args);
+	else if (!XtIsSubclass(w->text.source, multiSrcObjectClass))
+	    XtError("Source object is not a subclass of multiSrc");
+#ifndef OLDXAW
+	else
+	    _XawSourceAddText(w->text.source, cnew);
+#endif
+    }
+    else {
+	if (w->text.sink == NULL)
+	    w->text.sink = XtCreateWidget("textSink", asciiSinkObjectClass,
+					  cnew, args, *num_args);
+	else if (!XtIsSubclass(w->text.source, asciiSinkObjectClass))
+	    XtError("Sink object is not a subclass of asciiSink");
+
+	if (w->text.source == NULL)
+	    w->text.source = XtCreateWidget("textSource", asciiSrcObjectClass,
+					    cnew, args, *num_args);
+	else if (!XtIsSubclass(w->text.source, asciiSrcObjectClass))
+	    XtError("Source object is not a subclass of asciiSrc");
+#ifndef OLDXAW
+	else
+	    _XawSourceAddText(w->text.source, cnew);
+#endif
+    }
+
+    if (XtHeight(w) == DEFAULT_TEXT_HEIGHT)
+	XtHeight(w) = VMargins(w) + XawTextSinkMaxHeight(w->text.sink, 1);
+
+    for (i = 0, tab = 0; i < TAB_COUNT; i++)
+	tabs[i] = (tab += 8);
+  
+    XawTextSinkSetTabs(w->text.sink, TAB_COUNT, tabs);
+
+    XawTextDisableRedisplay(cnew);
+    XawTextEnableRedisplay(cnew);
+
+    _XawImRegister(cnew);
+
+    /* If we are using a MultiSink we need to tell the input method stuff */
+    if (w->simple.international == True) {
+	Arg list[4];
+	Cardinal ac = 0;
+
+	sink = (MultiSinkObject)w->text.sink;
+	XtSetArg(list[ac], XtNfontSet, sink->multi_sink.fontset);	ac++;
+	XtSetArg(list[ac], XtNinsertPosition, w->text.insertPos);	ac++;
+	XtSetArg(list[ac], XtNforeground, sink->text_sink.foreground);	ac++;
+	XtSetArg(list[ac], XtNbackground, sink->text_sink.background);	ac++;
+	_XawImSetValues(cnew, list, ac);
+    }
+}
+
+static void 
+XawAsciiDestroy(Widget w)
+{
+    AsciiWidget ascii = (AsciiWidget)w;
+
+    _XawImUnregister(w);
+
+    if (w == XtParent(ascii->text.sink))
+	XtDestroyWidget(ascii->text.sink);
+
+#ifdef OLDXAW
+    if (w == XtParent(ascii->text.source))
+	XtDestroyWidget(ascii->text.source);
+#else
+    _XawSourceRemoveText(ascii->text.source, w,
+			 ascii->text.source &&
+			 w == XtParent(ascii->text.source));
+#endif
+}
diff --git a/libXaw/src/Box.c b/libXaw/src/Box.c
index 5c6cfa2a2..7aa14a5e8 100644
--- a/libXaw/src/Box.c
+++ b/libXaw/src/Box.c
@@ -1,672 +1,672 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xaw/BoxP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-/*

- * Class Methods

- */

-static void XawBoxChangeManaged(Widget);

-static void XawBoxClassInitialize(void);

-#ifndef OLDXAW

-static void XawBoxExpose(Widget, XEvent*, Region);

-#endif

-static XtGeometryResult XawBoxGeometryManager(Widget, XtWidgetGeometry*,

-					      XtWidgetGeometry*);

-static void XawBoxInitialize(Widget, Widget, ArgList, Cardinal*);

-static XtGeometryResult XawBoxQueryGeometry(Widget, XtWidgetGeometry*,

-					    XtWidgetGeometry*);

-static void XawBoxRealize(Widget, Mask*, XSetWindowAttributes*);

-static void XawBoxResize(Widget);

-static Boolean XawBoxSetValues(Widget, Widget, Widget,

-			       ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void DoLayout(BoxWidget, unsigned int, unsigned int,

-		     Dimension*, Dimension*, Bool);

-static Bool TryNewLayout(BoxWidget);

-

-/*

- * Initialization

- */

-#ifndef OLDXAW

-static XtActionsRec actions[] = {

-  {"set-values", XawSetValuesAction},

-  {"get-values", XawGetValuesAction},

-  {"declare",    XawDeclareAction},

-  {"call-proc",  XawCallProcAction},

-};

-#endif

-

-static XtResource resources[] = {

-  {

-    XtNhSpace,

-    XtCHSpace,

-    XtRDimension,

-    sizeof(Dimension),

-    XtOffsetOf(BoxRec, box.h_space),

-    XtRImmediate,

-    (XtPointer)4

-  },

-  {

-    XtNvSpace,

-    XtCVSpace,

-    XtRDimension,

-    sizeof(Dimension),

-    XtOffsetOf(BoxRec, box.v_space),

-    XtRImmediate,

-    (XtPointer)4

-  },

-  {

-    XtNorientation,

-    XtCOrientation,

-    XtROrientation,

-    sizeof(XtOrientation),

-    XtOffsetOf(BoxRec, box.orientation),

-    XtRImmediate,

-    (XtPointer)XtorientVertical

-  },

-#ifndef OLDXAW

-  {

-    XawNdisplayList,

-    XawCDisplayList,

-    XawRDisplayList,

-    sizeof(XawDisplayList*),

-    XtOffsetOf(BoxRec, box.display_list),

-    XtRImmediate,

-    NULL

-  },

-#endif

-};

-

-BoxClassRec boxClassRec = {

-  /* core */

-  {

-    (WidgetClass)&compositeClassRec,	/* superclass */

-    "Box",				/* class_name */

-    sizeof(BoxRec),			/* widget_size */

-    XawBoxClassInitialize,		/* class_initialize */

-    NULL,				/* class_part_init */

-    False,				/* class_inited */

-    XawBoxInitialize,			/* initialize */

-    NULL,				/* initialize_hook */

-    XawBoxRealize,			/* realize */

-#ifndef OLDXAW

-    actions,				/* actions */

-    XtNumber(actions),			/* num_actions */

-#else

-    NULL,				/* actions */

-    0,					/* num_actions */

-#endif

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    NULL,				/* destroy */

-    XawBoxResize,			/* resize */

-#ifndef OLDXAW

-    XawBoxExpose,			/* expose */

-#else

-    NULL,				/* expose */

-#endif

-    XawBoxSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    XawBoxQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* composite */

-  {

-    XawBoxGeometryManager,		/* geometry_manager */

-    XawBoxChangeManaged,		/* change_managed */

-    XtInheritInsertChild,		/* insert_child */

-    XtInheritDeleteChild,		/* delete_child */

-    NULL,				/* extension */

-  },

-  /* box */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass boxWidgetClass = (WidgetClass)&boxClassRec;

-

-/*

- * Do a layout, either actually assigning positions, or just calculating size.

- * Returns minimum width and height that will preserve the same layout.

- */

-static void

-DoLayout(BoxWidget bbw, unsigned int width, unsigned int height,

-	 Dimension *reply_width, Dimension *reply_height, Bool position)

-{

-    Boolean vbox = (bbw->box.orientation == XtorientVertical);

-    Cardinal  i;

-    Dimension w, h;	/* Width and height needed for box 		*/

-    Dimension lw, lh;	/* Width and height needed for current line 	*/

-    Dimension bw, bh;	/* Width and height needed for current widget 	*/

-    Dimension h_space;  /* Local copy of bbw->box.h_space 		*/

-    Widget widget;	/* Current widget	 			*/

-    unsigned int num_mapped_children = 0;

- 

-    /* Box width and height */

-    h_space = bbw->box.h_space;

-

-    w = 0;

-    for (i = 0; i < bbw->composite.num_children; i++) {

-	if (XtIsManaged(bbw->composite.children[i])

-	    && bbw->composite.children[i]->core.width > w)

-	    w = bbw->composite.children[i]->core.width;

-    }

-    w += h_space;

-    if (w > width)

-	width = w;

-    h = bbw->box.v_space;

-   

-    /* Line width and height */

-    lh = 0;

-    lw = h_space;

-  

-    for (i = 0; i < bbw->composite.num_children; i++) {

-	widget = bbw->composite.children[i];

-	if (widget->core.managed) {

-	    if (widget->core.mapped_when_managed)

-		num_mapped_children++;

-	    /* Compute widget width */

-	    bw = XtWidth(widget) + (XtBorderWidth(widget)<<1) + h_space;

-	    if ((Dimension)(lw + bw) > width) {

-		if (lw > h_space) {

-		    /* At least one widget on this line, and

-		     * can't fit any more.  Start new line if vbox

-		     */

-		    AssignMax(w, lw);

-		    if (vbox) {

-			h += lh + bbw->box.v_space;

-			lh = 0;

-			lw = h_space;

-		    }

-		}

-		else if (!position) {

-		    /* too narrow for this widget; we'll assume we can grow */

-		    DoLayout(bbw, (unsigned)(lw + bw), height, reply_width,

-			     reply_height, position);

-		    return;

-		}

-	    }

-	    if (position && (lw != XtX(widget) || h != XtY(widget))) {

-		/* It would be nice to use window gravity, but there isn't

-		 * sufficient fine-grain control to nicely handle all

-		 * situations (e.g. when only the height changes --

-		 * a common case).  Explicit unmapping is a cheap hack

-		 * to speed things up & avoid the visual jitter as

-		 * things slide around.

-		 *

-		 * %%% perhaps there should be a client resource to

-		 * control this.  If so, we'll have to optimize to

-		 * perform the moves from the correct end so we don't

-		 * force extra exposures as children occlude each other.

-		 */

-		if (XtIsRealized(widget) && widget->core.mapped_when_managed)

-		XUnmapWindow( XtDisplay(widget), XtWindow(widget));

-		XtMoveWidget(widget, (int)lw, (int)h);

-	    }

-	    lw += bw;

-	    bh = XtHeight(widget) + (XtBorderWidth(widget) << 1);

-	    AssignMax(lh, bh);

-	}

-    }

-

-    if (!vbox && width && lw > width && lh < height) {

-	/* reduce width if too wide and height not filled */

-	Dimension sw = lw, sh = lh;

-	Dimension width_needed = width;

-	XtOrientation orientation = bbw->box.orientation;

-

-	bbw->box.orientation = XtorientVertical;

-	while (sh < height && sw > width) {

-	    width_needed = sw;

-	    DoLayout(bbw, (unsigned)(sw-1), height, &sw, &sh, False);

-	}

-	if (sh < height)

-	  width_needed = sw;

-	if (width_needed != lw) {

-	    DoLayout(bbw, width_needed, height,

-		     reply_width, reply_height, position);

-	    bbw->box.orientation = orientation;

-	    return;

-	}

-	bbw->box.orientation = orientation;

-    }

-    if (vbox && (width < w || width < lw)) {

-	AssignMax(w, lw);

-	DoLayout(bbw, w, height, reply_width, reply_height, position);

-	return;

-    }

-     if (position && XtIsRealized((Widget)bbw)) {

-	if (bbw->composite.num_children == num_mapped_children)

-	    XMapSubwindows(XtDisplay((Widget)bbw), XtWindow((Widget)bbw));

-	else {

-	    int ii = bbw->composite.num_children;

-	    Widget *childP = bbw->composite.children;

-

-	    for (; ii > 0; childP++, ii--)

-		if (XtIsRealized(*childP) && XtIsManaged(*childP)

-		    && (*childP)->core.mapped_when_managed)

-		    XtMapWidget(*childP);

-	}

-    }

-

-    /* Finish off last line */

-    if (lw > h_space) {

-	AssignMax(w, lw);

-        h += lh + bbw->box.v_space;

-    }

-

-    *reply_width = Max(w, 1);

-    *reply_height = Max(h, 1);

-}

-

-/*

- * Calculate preferred size, given constraining box, caching it in the widget

- */

-static XtGeometryResult

-XawBoxQueryGeometry(Widget widget, XtWidgetGeometry *constraint,

-		    XtWidgetGeometry *preferred)

-{

-    BoxWidget w = (BoxWidget)widget;

-    Dimension width;

-    Dimension preferred_width = w->box.preferred_width;

-    Dimension preferred_height = w->box.preferred_height;

-

-    constraint->request_mode &= CWWidth | CWHeight;

-

-    if (constraint->request_mode == 0)

-	/* parent isn't going to change w or h, so nothing to re-compute */

-    return (XtGeometryYes);

-

-    if (constraint->request_mode == w->box.last_query_mode

-	&& (!(constraint->request_mode & CWWidth)

-	  || constraint->width == w->box.last_query_width)

-	&& (!(constraint->request_mode & CWHeight)

-	  || constraint->height == w->box.last_query_height)) {

-	/* same query; current preferences are still valid */

-	preferred->request_mode = CWWidth | CWHeight;

-	preferred->width = preferred_width;

-	preferred->height = preferred_height;

-	if (constraint->request_mode == (CWWidth | CWHeight)

-	    && constraint->width == preferred_width

-	    && constraint->height == preferred_height)

-	    return (XtGeometryYes);

-	else

-	    return (XtGeometryAlmost);

-    }

-	

-    /* else gotta do it the long way...

-       I have a preference for tall and narrow, so if my width is

-       constrained, I'll accept it; otherwise, I'll compute the minimum

-       width that will fit me within the height constraint */

-

-    w->box.last_query_mode = constraint->request_mode;

-    w->box.last_query_width = constraint->width;

-    w->box.last_query_height= constraint->height;

-

-    if (constraint->request_mode & CWWidth)

-	width = constraint->width;

-    else { /* if (constraint->request_mode & CWHeight) */

-	   /* let's see if I can become any narrower */

-	width = 0;

-	constraint->width = 65535;

-    }

-

-    /* height is currently ignored by DoLayout.

-       height = (constraint->request_mode & CWHeight) ? constraint->height

-		       : *preferred_height;

-     */

-    DoLayout(w, width, 0, &preferred_width, &preferred_height, False);

-

-    if (constraint->request_mode & CWHeight

-	&& preferred_height > constraint->height) {

-	/* find minimum width for this height */

-	if (preferred_width <= constraint->width) {

-	    width = preferred_width;

-	    do { /* find some width big enough to stay within this height */

-		width <<= 1;

-		if (width > constraint->width)

-		    width = constraint->width;

-		DoLayout(w, width, 0, &preferred_width, &preferred_height, False);

-	    } while (preferred_height > constraint->height

-		     && width < constraint->width);

-	    if (width != constraint->width) {

-		do { /* find minimum width */

-		    width = preferred_width;

-		    DoLayout(w, (unsigned)(preferred_width - 1), 0,

-			     &preferred_width, &preferred_height, False);

-		} while (preferred_height < constraint->height);

-		/* one last time */

-		DoLayout(w, width, 0, &preferred_width, &preferred_height, False);

-	    }

-	}

-    }

-

-    preferred->request_mode = CWWidth | CWHeight;

-    preferred->width = w->box.preferred_width = preferred_width;

-    preferred->height = w->box.preferred_height = preferred_height;

-

-    if (constraint->request_mode == (CWWidth|CWHeight)

-	&& constraint->width == preferred_width

-	&& constraint->height == preferred_height)

-	return (XtGeometryYes);

-

-    return (XtGeometryAlmost);

-}

-

-/*

- * Actually layout the box

- */

-static void

-XawBoxResize(Widget w)

-{

-    Dimension tmp;

-

-    DoLayout((BoxWidget)w, XtWidth(w), XtHeight(w), &tmp, &tmp, True);

-}

-

-/*

- * Try to do a new layout within the current width and height;

- * if that fails try to resize and do it within the box returne

- * by XawBoxQueryGeometry

- *

- * TryNewLayout just says if it's possible, and doesn't actually move the kids

- */

-static Bool

-TryNewLayout(BoxWidget bbw)

-{

-    Dimension 	preferred_width, preferred_height;

-    Dimension	proposed_width, proposed_height;

-    int		iterations;

-

-    DoLayout(bbw, bbw->core.width, bbw->core.height,

-	     &preferred_width, &preferred_height, False);

-

-    /* at this point, preferred_width is guaranteed to not be greater

-       than bbw->core.width unless some child is larger, so there's no

-       point in re-computing another layout */

-

-    if (XtWidth(bbw) == preferred_width && XtHeight(bbw) == preferred_height)

-	return (True);

-

-    /* let's see if our parent will go for a new size */

-    iterations = 0;

-    proposed_width = preferred_width;

-    proposed_height = preferred_height;

-    do {

-	switch (XtMakeResizeRequest((Widget)bbw,proposed_width,proposed_height,

-				     &proposed_width, &proposed_height)) {

-	    case XtGeometryYes:

-		return (True);

-	    case XtGeometryNo:

-		if (iterations > 0)

-		    /* protect from malicious parents who change their minds */

-		    DoLayout(bbw, bbw->core.width, bbw->core.height,

-			     &preferred_width, &preferred_height, False);

-		if (preferred_width <= XtWidth(bbw)

-		    && preferred_height <= XtHeight(bbw))

-		    return (True);

-		else

-		    return (False);

-	    case XtGeometryAlmost:

-		if (proposed_height >= preferred_height &&

-		    proposed_width >= preferred_width) {

-		    /*

-		     * Take it, and assume the parent knows what it is doing.

-		     *

-		     * The parent must accept this since it was returned in

-		     * almost.

-		     */

-		    (void)XtMakeResizeRequest((Widget)bbw,

-					       proposed_width, proposed_height,

-					       &proposed_width, &proposed_height);

-		    return (True);

-		}

-		else if (proposed_width != preferred_width) {

-		    /* recalc bounding box; height might change */

-		    DoLayout(bbw, proposed_width, 0,

-			     &preferred_width, &preferred_height, False);

-		    proposed_height = preferred_height;

-		}

-		else {	/* proposed_height != preferred_height */

-		    XtWidgetGeometry constraints, reply;

-

-		    constraints.request_mode = CWHeight;

-		    constraints.height = proposed_height;

-		    (void)XawBoxQueryGeometry((Widget)bbw, &constraints, &reply);

-		    proposed_width = preferred_width;

-		}

-		/*FALLTHROUGH*/

-	    default:

-		break;

-	}

-	iterations++;

-    } while (iterations < 10);

-

-    return (False);

-}

-

-/*

- * Geometry Manager

- *

- * 'reply' is unused; we say only yeay or nay, never almost.

- */

-/*ARGSUSED*/

-static XtGeometryResult

-XawBoxGeometryManager(Widget w, XtWidgetGeometry *request,

-		      XtWidgetGeometry *reply)

-{

-    Dimension	width, height, borderWidth;

-    BoxWidget bbw;

-

-    /* Position request always denied */

-    if (((request->request_mode & CWX) && request->x != XtX(w))

-	|| ((request->request_mode & CWY) && request->y != XtY(w)))

-        return (XtGeometryNo);

-

-    /* Size changes must see if the new size can be accomodated */

-    if (request->request_mode & (CWWidth | CWHeight | CWBorderWidth)) {

-	/* Make all three fields in the request valid */

-	if ((request->request_mode & CWWidth) == 0)

-	    request->width = XtWidth(w);

-	if ((request->request_mode & CWHeight) == 0)

-	    request->height = XtHeight(w);

-        if ((request->request_mode & CWBorderWidth) == 0)

-	    request->border_width = XtBorderWidth(w);

-

-	/* Save current size and set to new size */

-      width = XtWidth(w);

-      height = XtHeight(w);

-      borderWidth = XtBorderWidth(w);

-      XtWidth(w) = request->width;

-      XtHeight(w) = request->height;

-      XtBorderWidth(w) = request->border_width;

-

-      /* Decide if new layout works:

-	 (1) new widget is smaller,

-	 (2) new widget fits in existing Box,

-	 (3) Box can be expanded to allow new widget to fit

-      */

-

-	bbw = (BoxWidget) w->core.parent;

-

-	if (TryNewLayout(bbw)) {

-	    /* Fits in existing or new space, relayout */

-	    (*XtClass((Widget)bbw)->core_class.resize)((Widget)bbw);

-	    return (XtGeometryYes);

-	}

-	else {

-	    /* Cannot satisfy request, change back to original geometry */

-	    XtWidth(w) = width;

-	    XtHeight(w) = height;

-	    XtBorderWidth(w) = borderWidth;

-	    return (XtGeometryNo);

-	}

-    }

-

-    /* Any stacking changes don't make a difference, so allow if that's all */

-    return (XtGeometryYes);

-}

-

-static void

-XawBoxChangeManaged(Widget w)

-{

-    /* Reconfigure the box */

-    (void)TryNewLayout((BoxWidget)w);

-    XawBoxResize(w);

-}

-

-static void

-XawBoxClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    XtAddConverter(XtRString, XtROrientation, XmuCvtStringToOrientation,

-		   NULL, 0);

-    XtSetTypeConverter(XtROrientation, XtRString, XmuCvtOrientationToString,

-		       NULL, 0, XtCacheNone, NULL);

-}

-

-/*ARGSUSED*/

-static void

-XawBoxInitialize(Widget request, Widget cnew,

-		 ArgList args, Cardinal *num_args)

-{

-    BoxWidget newbbw = (BoxWidget)cnew;

-

-    newbbw->box.last_query_mode = CWWidth | CWHeight;

-    newbbw->box.last_query_width = newbbw->box.last_query_height = 0;

-    newbbw->box.preferred_width = Max(newbbw->box.h_space, 1);

-    newbbw->box.preferred_height = Max(newbbw->box.v_space, 1);

-

-    if (XtWidth(newbbw) == 0)

-	XtWidth(newbbw) = newbbw->box.preferred_width;

-

-    if (XtHeight(newbbw) == 0)

-	XtHeight(newbbw) = newbbw->box.preferred_height;

-}

-

-static void

-XawBoxRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)

-{

-#ifndef OLDXAW

-    XawPixmap *pixmap;

-#endif

-

-    XtCreateWindow(w, InputOutput, (Visual *)CopyFromParent,

-		   *valueMask, attributes);

-

-#ifndef OLDXAW

-    if (w->core.background_pixmap > XtUnspecifiedPixmap) {

-	pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w),

-				      w->core.colormap, w->core.depth);

-	if (pixmap && pixmap->mask)

-	    XawReshapeWidget(w, pixmap);

-    }

-#endif

-}

-

-/*ARGSUSED*/

-static Boolean

-XawBoxSetValues(Widget current, Widget request, Widget cnew,

-		ArgList args, Cardinal *num_args)

-{

-     /* need to relayout if h_space or v_space change */

-#ifndef OLDXAW

-    BoxWidget b_old = (BoxWidget)current;

-    BoxWidget b_new = (BoxWidget)cnew;

-

-    if (b_old->core.background_pixmap != b_new->core.background_pixmap) {

-	XawPixmap *opix, *npix;

-

-	opix = XawPixmapFromXPixmap(b_old->core.background_pixmap,

-				    XtScreen(b_old), b_old->core.colormap,

-				    b_old->core.depth);

-	npix = XawPixmapFromXPixmap(b_new->core.background_pixmap,

-				    XtScreen(b_new), b_new->core.colormap,

-				    b_new->core.depth);

-	if ((npix && npix->mask) || (opix && opix->mask))

-	    XawReshapeWidget(cnew, npix);

-    }

-#endif /* OLDXAW */

-

-  return (False);

-}

-

-#ifndef OLDXAW

-static void

-XawBoxExpose(Widget w, XEvent *event, Region region)

-{

-    BoxWidget xaw = (BoxWidget)w;

-

-    if (xaw->box.display_list)

-	XawRunDisplayList(w, xaw->box.display_list, event, region);

-}

-#endif /* OLDXAW */

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xaw/BoxP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+/*
+ * Class Methods
+ */
+static void XawBoxChangeManaged(Widget);
+static void XawBoxClassInitialize(void);
+#ifndef OLDXAW
+static void XawBoxExpose(Widget, XEvent*, Region);
+#endif
+static XtGeometryResult XawBoxGeometryManager(Widget, XtWidgetGeometry*,
+					      XtWidgetGeometry*);
+static void XawBoxInitialize(Widget, Widget, ArgList, Cardinal*);
+static XtGeometryResult XawBoxQueryGeometry(Widget, XtWidgetGeometry*,
+					    XtWidgetGeometry*);
+static void XawBoxRealize(Widget, Mask*, XSetWindowAttributes*);
+static void XawBoxResize(Widget);
+static Boolean XawBoxSetValues(Widget, Widget, Widget,
+			       ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void DoLayout(BoxWidget, unsigned int, unsigned int,
+		     Dimension*, Dimension*, Bool);
+static Bool TryNewLayout(BoxWidget);
+
+/*
+ * Initialization
+ */
+#ifndef OLDXAW
+static XtActionsRec actions[] = {
+  {"set-values", XawSetValuesAction},
+  {"get-values", XawGetValuesAction},
+  {"declare",    XawDeclareAction},
+  {"call-proc",  XawCallProcAction},
+};
+#endif
+
+static XtResource resources[] = {
+  {
+    XtNhSpace,
+    XtCHSpace,
+    XtRDimension,
+    sizeof(Dimension),
+    XtOffsetOf(BoxRec, box.h_space),
+    XtRImmediate,
+    (XtPointer)4
+  },
+  {
+    XtNvSpace,
+    XtCVSpace,
+    XtRDimension,
+    sizeof(Dimension),
+    XtOffsetOf(BoxRec, box.v_space),
+    XtRImmediate,
+    (XtPointer)4
+  },
+  {
+    XtNorientation,
+    XtCOrientation,
+    XtROrientation,
+    sizeof(XtOrientation),
+    XtOffsetOf(BoxRec, box.orientation),
+    XtRImmediate,
+    (XtPointer)XtorientVertical
+  },
+#ifndef OLDXAW
+  {
+    XawNdisplayList,
+    XawCDisplayList,
+    XawRDisplayList,
+    sizeof(XawDisplayList*),
+    XtOffsetOf(BoxRec, box.display_list),
+    XtRImmediate,
+    NULL
+  },
+#endif
+};
+
+BoxClassRec boxClassRec = {
+  /* core */
+  {
+    (WidgetClass)&compositeClassRec,	/* superclass */
+    "Box",				/* class_name */
+    sizeof(BoxRec),			/* widget_size */
+    XawBoxClassInitialize,		/* class_initialize */
+    NULL,				/* class_part_init */
+    False,				/* class_inited */
+    XawBoxInitialize,			/* initialize */
+    NULL,				/* initialize_hook */
+    XawBoxRealize,			/* realize */
+#ifndef OLDXAW
+    actions,				/* actions */
+    XtNumber(actions),			/* num_actions */
+#else
+    NULL,				/* actions */
+    0,					/* num_actions */
+#endif
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    NULL,				/* destroy */
+    XawBoxResize,			/* resize */
+#ifndef OLDXAW
+    XawBoxExpose,			/* expose */
+#else
+    NULL,				/* expose */
+#endif
+    XawBoxSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XawBoxQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* composite */
+  {
+    XawBoxGeometryManager,		/* geometry_manager */
+    XawBoxChangeManaged,		/* change_managed */
+    XtInheritInsertChild,		/* insert_child */
+    XtInheritDeleteChild,		/* delete_child */
+    NULL,				/* extension */
+  },
+  /* box */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass boxWidgetClass = (WidgetClass)&boxClassRec;
+
+/*
+ * Do a layout, either actually assigning positions, or just calculating size.
+ * Returns minimum width and height that will preserve the same layout.
+ */
+static void
+DoLayout(BoxWidget bbw, unsigned int width, unsigned int height,
+	 Dimension *reply_width, Dimension *reply_height, Bool position)
+{
+    Boolean vbox = (bbw->box.orientation == XtorientVertical);
+    Cardinal  i;
+    Dimension w, h;	/* Width and height needed for box 		*/
+    Dimension lw, lh;	/* Width and height needed for current line 	*/
+    Dimension bw, bh;	/* Width and height needed for current widget 	*/
+    Dimension h_space;  /* Local copy of bbw->box.h_space 		*/
+    Widget widget;	/* Current widget	 			*/
+    unsigned int num_mapped_children = 0;
+ 
+    /* Box width and height */
+    h_space = bbw->box.h_space;
+
+    w = 0;
+    for (i = 0; i < bbw->composite.num_children; i++) {
+	if (XtIsManaged(bbw->composite.children[i])
+	    && bbw->composite.children[i]->core.width > w)
+	    w = bbw->composite.children[i]->core.width;
+    }
+    w += h_space;
+    if (w > width)
+	width = w;
+    h = bbw->box.v_space;
+   
+    /* Line width and height */
+    lh = 0;
+    lw = h_space;
+  
+    for (i = 0; i < bbw->composite.num_children; i++) {
+	widget = bbw->composite.children[i];
+	if (widget->core.managed) {
+	    if (widget->core.mapped_when_managed)
+		num_mapped_children++;
+	    /* Compute widget width */
+	    bw = XtWidth(widget) + (XtBorderWidth(widget)<<1) + h_space;
+	    if ((Dimension)(lw + bw) > width) {
+		if (lw > h_space) {
+		    /* At least one widget on this line, and
+		     * can't fit any more.  Start new line if vbox
+		     */
+		    AssignMax(w, lw);
+		    if (vbox) {
+			h += lh + bbw->box.v_space;
+			lh = 0;
+			lw = h_space;
+		    }
+		}
+		else if (!position) {
+		    /* too narrow for this widget; we'll assume we can grow */
+		    DoLayout(bbw, (unsigned)(lw + bw), height, reply_width,
+			     reply_height, position);
+		    return;
+		}
+	    }
+	    if (position && (lw != XtX(widget) || h != XtY(widget))) {
+		/* It would be nice to use window gravity, but there isn't
+		 * sufficient fine-grain control to nicely handle all
+		 * situations (e.g. when only the height changes --
+		 * a common case).  Explicit unmapping is a cheap hack
+		 * to speed things up & avoid the visual jitter as
+		 * things slide around.
+		 *
+		 * %%% perhaps there should be a client resource to
+		 * control this.  If so, we'll have to optimize to
+		 * perform the moves from the correct end so we don't
+		 * force extra exposures as children occlude each other.
+		 */
+		if (XtIsRealized(widget) && widget->core.mapped_when_managed)
+		XUnmapWindow( XtDisplay(widget), XtWindow(widget));
+		XtMoveWidget(widget, (int)lw, (int)h);
+	    }
+	    lw += bw;
+	    bh = XtHeight(widget) + (XtBorderWidth(widget) << 1);
+	    AssignMax(lh, bh);
+	}
+    }
+
+    if (!vbox && width && lw > width && lh < height) {
+	/* reduce width if too wide and height not filled */
+	Dimension sw = lw, sh = lh;
+	Dimension width_needed = width;
+	XtOrientation orientation = bbw->box.orientation;
+
+	bbw->box.orientation = XtorientVertical;
+	while (sh < height && sw > width) {
+	    width_needed = sw;
+	    DoLayout(bbw, (unsigned)(sw-1), height, &sw, &sh, False);
+	}
+	if (sh < height)
+	  width_needed = sw;
+	if (width_needed != lw) {
+	    DoLayout(bbw, width_needed, height,
+		     reply_width, reply_height, position);
+	    bbw->box.orientation = orientation;
+	    return;
+	}
+	bbw->box.orientation = orientation;
+    }
+    if (vbox && (width < w || width < lw)) {
+	AssignMax(w, lw);
+	DoLayout(bbw, w, height, reply_width, reply_height, position);
+	return;
+    }
+     if (position && XtIsRealized((Widget)bbw)) {
+	if (bbw->composite.num_children == num_mapped_children)
+	    XMapSubwindows(XtDisplay((Widget)bbw), XtWindow((Widget)bbw));
+	else {
+	    int ii = bbw->composite.num_children;
+	    Widget *childP = bbw->composite.children;
+
+	    for (; ii > 0; childP++, ii--)
+		if (XtIsRealized(*childP) && XtIsManaged(*childP)
+		    && (*childP)->core.mapped_when_managed)
+		    XtMapWidget(*childP);
+	}
+    }
+
+    /* Finish off last line */
+    if (lw > h_space) {
+	AssignMax(w, lw);
+        h += lh + bbw->box.v_space;
+    }
+
+    *reply_width = Max(w, 1);
+    *reply_height = Max(h, 1);
+}
+
+/*
+ * Calculate preferred size, given constraining box, caching it in the widget
+ */
+static XtGeometryResult
+XawBoxQueryGeometry(Widget widget, XtWidgetGeometry *constraint,
+		    XtWidgetGeometry *preferred)
+{
+    BoxWidget w = (BoxWidget)widget;
+    Dimension width;
+    Dimension preferred_width = w->box.preferred_width;
+    Dimension preferred_height = w->box.preferred_height;
+
+    constraint->request_mode &= CWWidth | CWHeight;
+
+    if (constraint->request_mode == 0)
+	/* parent isn't going to change w or h, so nothing to re-compute */
+    return (XtGeometryYes);
+
+    if (constraint->request_mode == w->box.last_query_mode
+	&& (!(constraint->request_mode & CWWidth)
+	  || constraint->width == w->box.last_query_width)
+	&& (!(constraint->request_mode & CWHeight)
+	  || constraint->height == w->box.last_query_height)) {
+	/* same query; current preferences are still valid */
+	preferred->request_mode = CWWidth | CWHeight;
+	preferred->width = preferred_width;
+	preferred->height = preferred_height;
+	if (constraint->request_mode == (CWWidth | CWHeight)
+	    && constraint->width == preferred_width
+	    && constraint->height == preferred_height)
+	    return (XtGeometryYes);
+	else
+	    return (XtGeometryAlmost);
+    }
+	
+    /* else gotta do it the long way...
+       I have a preference for tall and narrow, so if my width is
+       constrained, I'll accept it; otherwise, I'll compute the minimum
+       width that will fit me within the height constraint */
+
+    w->box.last_query_mode = constraint->request_mode;
+    w->box.last_query_width = constraint->width;
+    w->box.last_query_height= constraint->height;
+
+    if (constraint->request_mode & CWWidth)
+	width = constraint->width;
+    else { /* if (constraint->request_mode & CWHeight) */
+	   /* let's see if I can become any narrower */
+	width = 0;
+	constraint->width = 65535;
+    }
+
+    /* height is currently ignored by DoLayout.
+       height = (constraint->request_mode & CWHeight) ? constraint->height
+		       : *preferred_height;
+     */
+    DoLayout(w, width, 0, &preferred_width, &preferred_height, False);
+
+    if (constraint->request_mode & CWHeight
+	&& preferred_height > constraint->height) {
+	/* find minimum width for this height */
+	if (preferred_width <= constraint->width) {
+	    width = preferred_width;
+	    do { /* find some width big enough to stay within this height */
+		width <<= 1;
+		if (width > constraint->width)
+		    width = constraint->width;
+		DoLayout(w, width, 0, &preferred_width, &preferred_height, False);
+	    } while (preferred_height > constraint->height
+		     && width < constraint->width);
+	    if (width != constraint->width) {
+		do { /* find minimum width */
+		    width = preferred_width;
+		    DoLayout(w, (unsigned)(preferred_width - 1), 0,
+			     &preferred_width, &preferred_height, False);
+		} while (preferred_height < constraint->height);
+		/* one last time */
+		DoLayout(w, width, 0, &preferred_width, &preferred_height, False);
+	    }
+	}
+    }
+
+    preferred->request_mode = CWWidth | CWHeight;
+    preferred->width = w->box.preferred_width = preferred_width;
+    preferred->height = w->box.preferred_height = preferred_height;
+
+    if (constraint->request_mode == (CWWidth|CWHeight)
+	&& constraint->width == preferred_width
+	&& constraint->height == preferred_height)
+	return (XtGeometryYes);
+
+    return (XtGeometryAlmost);
+}
+
+/*
+ * Actually layout the box
+ */
+static void
+XawBoxResize(Widget w)
+{
+    Dimension tmp;
+
+    DoLayout((BoxWidget)w, XtWidth(w), XtHeight(w), &tmp, &tmp, True);
+}
+
+/*
+ * Try to do a new layout within the current width and height;
+ * if that fails try to resize and do it within the box returne
+ * by XawBoxQueryGeometry
+ *
+ * TryNewLayout just says if it's possible, and doesn't actually move the kids
+ */
+static Bool
+TryNewLayout(BoxWidget bbw)
+{
+    Dimension 	preferred_width, preferred_height;
+    Dimension	proposed_width, proposed_height;
+    int		iterations;
+
+    DoLayout(bbw, bbw->core.width, bbw->core.height,
+	     &preferred_width, &preferred_height, False);
+
+    /* at this point, preferred_width is guaranteed to not be greater
+       than bbw->core.width unless some child is larger, so there's no
+       point in re-computing another layout */
+
+    if (XtWidth(bbw) == preferred_width && XtHeight(bbw) == preferred_height)
+	return (True);
+
+    /* let's see if our parent will go for a new size */
+    iterations = 0;
+    proposed_width = preferred_width;
+    proposed_height = preferred_height;
+    do {
+	switch (XtMakeResizeRequest((Widget)bbw,proposed_width,proposed_height,
+				     &proposed_width, &proposed_height)) {
+	    case XtGeometryYes:
+		return (True);
+	    case XtGeometryNo:
+		if (iterations > 0)
+		    /* protect from malicious parents who change their minds */
+		    DoLayout(bbw, bbw->core.width, bbw->core.height,
+			     &preferred_width, &preferred_height, False);
+		if (preferred_width <= XtWidth(bbw)
+		    && preferred_height <= XtHeight(bbw))
+		    return (True);
+		else
+		    return (False);
+	    case XtGeometryAlmost:
+		if (proposed_height >= preferred_height &&
+		    proposed_width >= preferred_width) {
+		    /*
+		     * Take it, and assume the parent knows what it is doing.
+		     *
+		     * The parent must accept this since it was returned in
+		     * almost.
+		     */
+		    (void)XtMakeResizeRequest((Widget)bbw,
+					       proposed_width, proposed_height,
+					       &proposed_width, &proposed_height);
+		    return (True);
+		}
+		else if (proposed_width != preferred_width) {
+		    /* recalc bounding box; height might change */
+		    DoLayout(bbw, proposed_width, 0,
+			     &preferred_width, &preferred_height, False);
+		    proposed_height = preferred_height;
+		}
+		else {	/* proposed_height != preferred_height */
+		    XtWidgetGeometry constraints, reply;
+
+		    constraints.request_mode = CWHeight;
+		    constraints.height = proposed_height;
+		    (void)XawBoxQueryGeometry((Widget)bbw, &constraints, &reply);
+		    proposed_width = preferred_width;
+		}
+		/*FALLTHROUGH*/
+	    default:
+		break;
+	}
+	iterations++;
+    } while (iterations < 10);
+
+    return (False);
+}
+
+/*
+ * Geometry Manager
+ *
+ * 'reply' is unused; we say only yeay or nay, never almost.
+ */
+/*ARGSUSED*/
+static XtGeometryResult
+XawBoxGeometryManager(Widget w, XtWidgetGeometry *request,
+		      XtWidgetGeometry *reply)
+{
+    Dimension	width, height, borderWidth;
+    BoxWidget bbw;
+
+    /* Position request always denied */
+    if (((request->request_mode & CWX) && request->x != XtX(w))
+	|| ((request->request_mode & CWY) && request->y != XtY(w)))
+        return (XtGeometryNo);
+
+    /* Size changes must see if the new size can be accomodated */
+    if (request->request_mode & (CWWidth | CWHeight | CWBorderWidth)) {
+	/* Make all three fields in the request valid */
+	if ((request->request_mode & CWWidth) == 0)
+	    request->width = XtWidth(w);
+	if ((request->request_mode & CWHeight) == 0)
+	    request->height = XtHeight(w);
+        if ((request->request_mode & CWBorderWidth) == 0)
+	    request->border_width = XtBorderWidth(w);
+
+	/* Save current size and set to new size */
+      width = XtWidth(w);
+      height = XtHeight(w);
+      borderWidth = XtBorderWidth(w);
+      XtWidth(w) = request->width;
+      XtHeight(w) = request->height;
+      XtBorderWidth(w) = request->border_width;
+
+      /* Decide if new layout works:
+	 (1) new widget is smaller,
+	 (2) new widget fits in existing Box,
+	 (3) Box can be expanded to allow new widget to fit
+      */
+
+	bbw = (BoxWidget) w->core.parent;
+
+	if (TryNewLayout(bbw)) {
+	    /* Fits in existing or new space, relayout */
+	    (*XtClass((Widget)bbw)->core_class.resize)((Widget)bbw);
+	    return (XtGeometryYes);
+	}
+	else {
+	    /* Cannot satisfy request, change back to original geometry */
+	    XtWidth(w) = width;
+	    XtHeight(w) = height;
+	    XtBorderWidth(w) = borderWidth;
+	    return (XtGeometryNo);
+	}
+    }
+
+    /* Any stacking changes don't make a difference, so allow if that's all */
+    return (XtGeometryYes);
+}
+
+static void
+XawBoxChangeManaged(Widget w)
+{
+    /* Reconfigure the box */
+    (void)TryNewLayout((BoxWidget)w);
+    XawBoxResize(w);
+}
+
+static void
+XawBoxClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    XtAddConverter(XtRString, XtROrientation, XmuCvtStringToOrientation,
+		   NULL, 0);
+    XtSetTypeConverter(XtROrientation, XtRString, XmuCvtOrientationToString,
+		       NULL, 0, XtCacheNone, NULL);
+}
+
+/*ARGSUSED*/
+static void
+XawBoxInitialize(Widget request, Widget cnew,
+		 ArgList args, Cardinal *num_args)
+{
+    BoxWidget newbbw = (BoxWidget)cnew;
+
+    newbbw->box.last_query_mode = CWWidth | CWHeight;
+    newbbw->box.last_query_width = newbbw->box.last_query_height = 0;
+    newbbw->box.preferred_width = Max(newbbw->box.h_space, 1);
+    newbbw->box.preferred_height = Max(newbbw->box.v_space, 1);
+
+    if (XtWidth(newbbw) == 0)
+	XtWidth(newbbw) = newbbw->box.preferred_width;
+
+    if (XtHeight(newbbw) == 0)
+	XtHeight(newbbw) = newbbw->box.preferred_height;
+}
+
+static void
+XawBoxRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
+{
+#ifndef OLDXAW
+    XawPixmap *pixmap;
+#endif
+
+    XtCreateWindow(w, InputOutput, (Visual *)CopyFromParent,
+		   *valueMask, attributes);
+
+#ifndef OLDXAW
+    if (w->core.background_pixmap > XtUnspecifiedPixmap) {
+	pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w),
+				      w->core.colormap, w->core.depth);
+	if (pixmap && pixmap->mask)
+	    XawReshapeWidget(w, pixmap);
+    }
+#endif
+}
+
+/*ARGSUSED*/
+static Boolean
+XawBoxSetValues(Widget current, Widget request, Widget cnew,
+		ArgList args, Cardinal *num_args)
+{
+     /* need to relayout if h_space or v_space change */
+#ifndef OLDXAW
+    BoxWidget b_old = (BoxWidget)current;
+    BoxWidget b_new = (BoxWidget)cnew;
+
+    if (b_old->core.background_pixmap != b_new->core.background_pixmap) {
+	XawPixmap *opix, *npix;
+
+	opix = XawPixmapFromXPixmap(b_old->core.background_pixmap,
+				    XtScreen(b_old), b_old->core.colormap,
+				    b_old->core.depth);
+	npix = XawPixmapFromXPixmap(b_new->core.background_pixmap,
+				    XtScreen(b_new), b_new->core.colormap,
+				    b_new->core.depth);
+	if ((npix && npix->mask) || (opix && opix->mask))
+	    XawReshapeWidget(cnew, npix);
+    }
+#endif /* OLDXAW */
+
+  return (False);
+}
+
+#ifndef OLDXAW
+static void
+XawBoxExpose(Widget w, XEvent *event, Region region)
+{
+    BoxWidget xaw = (BoxWidget)w;
+
+    if (xaw->box.display_list)
+	XawRunDisplayList(w, xaw->box.display_list, event, region);
+}
+#endif /* OLDXAW */
diff --git a/libXaw/src/Command.c b/libXaw/src/Command.c
index 268fc19a7..9ad1f15fa 100644
--- a/libXaw/src/Command.c
+++ b/libXaw/src/Command.c
@@ -1,657 +1,657 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-/*

- * Command.c - Command button widget

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/extensions/shape.h>

-#include <X11/Xmu/Converters.h>

-#include <X11/Xmu/Drawing.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xaw/CommandP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-#define DEFAULT_HIGHLIGHT_THICKNESS 2

-#define DEFAULT_SHAPE_HIGHLIGHT 32767

-#define STR_EQUAL(str1, str2)	(str1 == str2 || strcmp(str1, str2) == 0)

-

-/*

- * Class Methods

- */

-static void XawCommandClassInitialize(void);

-static void XawCommandDestroy(Widget);

-static void XawCommandInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawCommandRealize(Widget, Mask*, XSetWindowAttributes*);

-static void XawCommandResize(Widget);

-static void XawCommandRedisplay(Widget, XEvent*, Region);

-static Boolean XawCommandSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-static void XawCommandGetValuesHook(Widget, ArgList, Cardinal*);

-static Bool ChangeSensitive(Widget);

-

-/*

- * Prototypes

- */

-static GC Get_GC(CommandWidget, Pixel, Pixel);

-static void PaintCommandWidget(Widget, XEvent*, Region, Bool);

-static Region HighlightRegion(CommandWidget);

-static Bool ShapeButton(CommandWidget, Bool);

-static void XawCommandToggle(Widget);

-

-/*

- * Actions

- */

-static void Highlight(Widget, XEvent*, String*, Cardinal*);

-static void Notify(Widget, XEvent*, String*, Cardinal*);

-static void Reset(Widget, XEvent*, String*, Cardinal*);

-static void Set(Widget, XEvent*, String*, Cardinal*);

-static void Unhighlight(Widget, XEvent*, String*, Cardinal*);

-static void Unset(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * Initialization

- */

-static char defaultTranslations[] =

-"<Enter>:"	"highlight()\n"

-"<Leave>:"	"reset()\n"

-"<Btn1Down>:"	"set()\n"

-"<Btn1Up>:"	"notify() unset()\n"

-;

-

-#define offset(field) XtOffsetOf(CommandRec, field)

-static XtResource resources[] = { 

-  {

-    XtNcallback,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(command.callbacks),

-    XtRCallback,

-    NULL

-  },

-  {

-    XtNhighlightThickness,

-    XtCThickness,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(command.highlight_thickness),

-    XtRImmediate,

-    (XtPointer)DEFAULT_SHAPE_HIGHLIGHT

-  },

-  {

-    XtNshapeStyle,

-    XtCShapeStyle,

-    XtRShapeStyle,

-    sizeof(int),

-    offset(command.shape_style),

-    XtRImmediate,

-    (XtPointer)XawShapeRectangle

-  },

-  {

-    XtNcornerRoundPercent,

-    XtCCornerRoundPercent,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(command.corner_round),

-    XtRImmediate,

-    (XtPointer)25

-  },

-};

-#undef offset

-

-static XtActionsRec actionsList[] = {

-  {"set",		Set},

-  {"notify",		Notify},

-  {"highlight",		Highlight},

-  {"reset",		Reset},

-  {"unset",		Unset},

-  {"unhighlight",	Unhighlight}

-};

-

-#define SuperClass ((LabelWidgetClass)&labelClassRec)

-

-CommandClassRec commandClassRec = {

-  /* core */

-  {

-    (WidgetClass)SuperClass,		/* superclass		  */

-    "Command",				/* class_name		  */

-    sizeof(CommandRec),			/* size			  */

-    XawCommandClassInitialize,		/* class_initialize	  */

-    NULL,				/* class_part_initialize  */

-    False,				/* class_inited		  */

-    XawCommandInitialize,		/* initialize		  */

-    NULL,				/* initialize_hook	  */

-    XawCommandRealize,			/* realize		  */

-    actionsList,			/* actions		  */

-    XtNumber(actionsList),		/* num_actions		  */

-    resources,				/* resources		  */

-    XtNumber(resources),		/* num_resources	  */

-    NULLQUARK,				/* xrm_class		  */

-    False,				/* compress_motion	  */

-    True,				/* compress_exposure	  */

-    True,				/* compress_enterleave	  */

-    False,				/* visible_interest	  */

-    XawCommandDestroy,			/* destroy		  */

-    XawCommandResize,			/* resize		  */

-    XawCommandRedisplay,		/* expose		  */

-    XawCommandSetValues,		/* set_values		  */

-    NULL,				/* set_values_hook	  */

-    XtInheritSetValuesAlmost,		/* set_values_almost	  */

-    XawCommandGetValuesHook,		/* get_values_hook	  */

-    NULL,				/* accept_focus		  */

-    XtVersion,				/* version		  */

-    NULL,				/* callback_private	  */

-    defaultTranslations,		/* tm_table		  */

-    XtInheritQueryGeometry,		/* query_geometry	  */

-    XtInheritDisplayAccelerator,	/* display_accelerator	  */

-    NULL,				/* extension */

-  },

-  /* simple */

-  {

-    ChangeSensitive,			/* change_sensitive */

-  },

-  /* label */

-  {

-    NULL,				/* not used */

-  },

-  /* command */

-  {

-    NULL,				/* not used */

-  },

-};

-

-WidgetClass commandWidgetClass = (WidgetClass)&commandClassRec;

-

-/*

- * Implementation

- */

-static GC 

-Get_GC(CommandWidget cbw, Pixel fg, Pixel bg)

-{

-    XGCValues	values;

-  

-    values.foreground	= fg;

-    values.background	= bg;

-    values.font		= cbw->label.font->fid;

-    values.cap_style	= CapProjecting;

-  

-    if (cbw->command.highlight_thickness > 1)

-	values.line_width = cbw->command.highlight_thickness;

-    else 

-	values.line_width = 0;

-  

-    if (cbw->simple.international == True)

-	return (XtAllocateGC((Widget)cbw, 0,

-			     GCForeground | GCBackground | GCLineWidth |

-			     GCCapStyle, &values, GCFont, 0));

-    else

-	return (XtGetGC((Widget)cbw,

-			GCForeground | GCBackground | GCFont | GCLineWidth |

-			GCCapStyle, &values));

-}

-

-/*ARGSUSED*/

-static void 

-XawCommandInitialize(Widget request, Widget cnew,

-		     ArgList args, Cardinal *num_args)

-{

-    CommandWidget cbw = (CommandWidget)cnew;

-    int shape_event_base, shape_error_base;

-

-    if (!cbw->label.font) XtError("Aborting: no font found\n");

-    

-    if (cbw->command.shape_style != XawShapeRectangle &&

-	!XShapeQueryExtension(XtDisplay(cnew), &shape_event_base,

-			      &shape_error_base))

-	cbw->command.shape_style = XawShapeRectangle;

-

-    if (cbw->command.highlight_thickness == DEFAULT_SHAPE_HIGHLIGHT) {

-	if (cbw->command.shape_style != XawShapeRectangle)

-	    cbw->command.highlight_thickness = 0;

-	else

-	    cbw->command.highlight_thickness = DEFAULT_HIGHLIGHT_THICKNESS;

-    }

-

-    cbw->command.normal_GC = Get_GC(cbw, cbw->label.foreground, 

-				    cbw->core.background_pixel);

-    cbw->command.inverse_GC = Get_GC(cbw, cbw->core.background_pixel, 

-				     cbw->label.foreground);

-    XtReleaseGC(cnew, cbw->label.normal_GC);

-    cbw->label.normal_GC = cbw->command.normal_GC;

-

-    cbw->command.set = False;

-    cbw->command.highlighted = HighlightNone;

-}

-

-static Region 

-HighlightRegion(CommandWidget cbw)

-{

-    static Region outerRegion = NULL, innerRegion, emptyRegion;

-    XRectangle rect;

-

-    if (cbw->command.highlight_thickness == 0 ||

-        cbw->command.highlight_thickness > Min(XtWidth(cbw), XtHeight(cbw)) / 2)

-	return (NULL);

-

-    if (outerRegion == NULL) {

-	/* save time by allocating scratch regions only once. */

-	outerRegion = XCreateRegion();

-	innerRegion = XCreateRegion();

-	emptyRegion = XCreateRegion();

-    }

-

-    rect.x = rect.y = 0;

-    rect.width = XtWidth(cbw);

-    rect.height = XtHeight(cbw);

-    XUnionRectWithRegion(&rect, emptyRegion, outerRegion);

-    rect.x = rect.y = cbw->command.highlight_thickness;

-    rect.width -= cbw->command.highlight_thickness * 2;

-    rect.height -= cbw->command.highlight_thickness * 2;

-    XUnionRectWithRegion(&rect, emptyRegion, innerRegion);

-    XSubtractRegion(outerRegion, innerRegion, outerRegion);

-

-    return (outerRegion);

-}

-

-/***************************

-*  Action Procedures

-***************************/

-static void

-XawCommandToggle(Widget w)

-{

-    CommandWidget xaw = (CommandWidget)w;

-    Arg args[2];

-    Cardinal num_args;

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNbackground,

-	     xaw->label.foreground);		++num_args;

-    XtSetArg(args[num_args], XtNforeground,

-	     xaw->core.background_pixel);	++num_args;

-    XtSetValues(w, args, num_args);

-}

-

-/*ARGSUSED*/

-static void 

-Set(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    CommandWidget cbw = (CommandWidget)w;

-

-    if (cbw->command.set)

-	return;

-

-    XawCommandToggle(w);

-    cbw->command.set= True;

-}

-

-/*ARGSUSED*/

-static void

-Unset(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    CommandWidget cbw = (CommandWidget)w;

-

-    if (!cbw->command.set)

-	return;

-

-    cbw->command.set = False;

-    XawCommandToggle(w);

-}

-

-/*ARGSUSED*/

-static void 

-Reset(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    CommandWidget cbw = (CommandWidget)w;

-

-    if (cbw->command.set) {

-	cbw->command.highlighted = HighlightNone;

-	Unset(w, event, params, num_params);

-    }

-    else

-	Unhighlight(w, event, params, num_params);

-}

-

-/*ARGSUSED*/

-static void 

-Highlight(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    CommandWidget cbw = (CommandWidget)w;

-

-    if (*num_params == (Cardinal)0)

-	cbw->command.highlighted = HighlightWhenUnset;

-    else {

-	if (*num_params != (Cardinal)1)

-	    XtWarning("Too many parameters passed to highlight action table.");

-	switch (params[0][0]) {

-	    case 'A':

-	    case 'a':

-		cbw->command.highlighted = HighlightAlways;

-		break;

-	    default:

-		cbw->command.highlighted = HighlightWhenUnset;

-		break;

-	}

-    }

-

-    if (XtIsRealized(w))

-	PaintCommandWidget(w, event, HighlightRegion(cbw), True);

-}

-

-/*ARGSUSED*/

-static void 

-Unhighlight(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    CommandWidget cbw = (CommandWidget)w;

-

-    cbw->command.highlighted = HighlightNone;

-    if (XtIsRealized(w))

-	PaintCommandWidget(w, event, HighlightRegion(cbw), True);

-}

-

-/*ARGSUSED*/

-static void 

-Notify(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    CommandWidget cbw = (CommandWidget)w; 

-

-    /* check to be sure state is still Set so that user can cancel

-       the action (e.g. by moving outside the window, in the default

-       bindings.

-    */

-    if (cbw->command.set)

-	XtCallCallbackList(w, cbw->command.callbacks, (XtPointer) NULL);

-}

-

-static void

-XawCommandRedisplay(Widget w, XEvent *event, Region region)

-{

-    PaintCommandWidget(w, event, region, False);

-}

-

-/*

- * Function:

- *	PaintCommandWidget

- * Parameters:

- *	w      - command widget

- *	region - region to paint (passed to the superclass)

- *                 change - did it change either set or highlight state?

- */

-static void 

-PaintCommandWidget(Widget w, XEvent *event, Region region, Bool change)

-{

-    CommandWidget cbw = (CommandWidget)w;

-    Bool very_thick;

-    GC rev_gc;

-   

-    very_thick = cbw->command.highlight_thickness

-		 > Min(XtWidth(cbw), XtHeight(cbw)) / 2;

-

-    if (cbw->command.highlight_thickness == 0) {

-	(*SuperClass->core_class.expose) (w, event, region);

-	return;

-    }

-

-    /*

-     * If we are set then use the same colors as if we are not highlighted

-     */

-

-    if (cbw->command.highlighted != HighlightNone) {

-	rev_gc = cbw->command.normal_GC;

-    }

-    else {

-	rev_gc = cbw->command.inverse_GC;

-    }

-

-    if (!((!change && cbw->command.highlighted == HighlightNone)

-	|| (cbw->command.highlighted == HighlightWhenUnset

-	    && cbw->command.set))) {

-	if (very_thick)

-	    XFillRectangle(XtDisplay(w),XtWindow(w), rev_gc,

-			   0, 0, XtWidth(cbw), XtHeight(cbw));

-	else {

-	    /* wide lines are centered on the path, so indent it */

-	    if (cbw->core.background_pixmap != XtUnspecifiedPixmap &&

-		rev_gc == cbw->command.inverse_GC) {

-		XClearArea(XtDisplay(w), XtWindow(w),

-			   0, 0, XtWidth(cbw), cbw->command.highlight_thickness,

-			   False);

-		XClearArea(XtDisplay(w), XtWindow(w),

-			   0, cbw->command.highlight_thickness,

-			   cbw->command.highlight_thickness,

-			   XtHeight(cbw) - (cbw->command.highlight_thickness<<1),

-			   False);

-		XClearArea(XtDisplay(w), XtWindow(w),

-			   XtWidth(cbw) - cbw->command.highlight_thickness,

-			   cbw->command.highlight_thickness,

-			   cbw->command.highlight_thickness,

-			   XtHeight(cbw) - (cbw->command.highlight_thickness<<1),

-			   False);

-		XClearArea(XtDisplay(w), XtWindow(w),

-			   0, XtHeight(cbw) - cbw->command.highlight_thickness,

-			   XtWidth(cbw), cbw->command.highlight_thickness,

-			   False);

-	    }

-	    else {

-		int offset = cbw->command.highlight_thickness / 2;

-

-		XDrawRectangle(XtDisplay(w),XtWindow(w), rev_gc, offset, offset, 

-			       XtWidth(cbw) - cbw->command.highlight_thickness,

-			      XtHeight(cbw) - cbw->command.highlight_thickness);

-	   }

-	}

-    }

-

-    (*SuperClass->core_class.expose)(w, event, region);

-}

-

-static void 

-XawCommandDestroy(Widget w)

-{

-    CommandWidget cbw = (CommandWidget)w;

-

-    /* Label will release cbw->command.normal_GC */

-    XtReleaseGC(w, cbw->command.inverse_GC);

-}

-

-/*ARGSUSED*/

-static Boolean 

-XawCommandSetValues(Widget current, Widget request, Widget cnew,

-		    ArgList args, Cardinal *num_args)

-{

-    CommandWidget oldcbw = (CommandWidget)current;

-    CommandWidget cbw = (CommandWidget)cnew;

-    Boolean redisplay = False;

-

-    if (oldcbw->core.sensitive != cbw->core.sensitive && !cbw->core.sensitive) {

-	cbw->command.highlighted = HighlightNone;

-	redisplay = True;

-    }

-

-    if (cbw->command.set) {

-	unsigned int i;

-	Pixel foreground, background;

-

-	foreground = oldcbw->label.foreground;

-	background = oldcbw->core.background_pixel;

-	for (i = 0; i < *num_args; i++) {

-	    if (STR_EQUAL(args[i].name, XtNforeground))

-		background = cbw->label.foreground;

-	    else if (STR_EQUAL(args[i].name, XtNbackground))

-		foreground = cbw->core.background_pixel;

-	}

-	cbw->label.foreground = foreground;

-	cbw->core.background_pixel = background;

-    }

-

-    if (oldcbw->label.foreground != cbw->label.foreground

-	|| oldcbw->core.background_pixel != cbw->core.background_pixel

-	|| oldcbw->command.highlight_thickness

-	!= cbw->command.highlight_thickness

-	|| oldcbw->label.font != cbw->label.font) {

-	XtReleaseGC(cnew, cbw->command.inverse_GC);

-

-	cbw->command.normal_GC = Get_GC(cbw, cbw->label.foreground, 

-					cbw->core.background_pixel);

-	cbw->command.inverse_GC = Get_GC(cbw, cbw->core.background_pixel, 

-					 cbw->label.foreground);

-	XtReleaseGC(cnew, cbw->label.normal_GC);

-	cbw->label.normal_GC = cbw->command.normal_GC;

-

-	redisplay = True;

-    }

-

-    if (XtIsRealized(cnew)

-	&& oldcbw->command.shape_style != cbw->command.shape_style

-	&& !ShapeButton(cbw, True))

-	cbw->command.shape_style = oldcbw->command.shape_style;

-

-    return (redisplay);

-}

-

-static void

-XawCommandGetValuesHook(Widget w, ArgList args, Cardinal *num_args)

-{

-    CommandWidget cbw = (CommandWidget)w;

-    unsigned int i;

-

-    for (i = 0; i < *num_args; i++) {

-	if (STR_EQUAL(args[i].name, XtNforeground))

-	    *((String*)args[i].value) = cbw->command.set ?

-		(String)cbw->core.background_pixel : (String)cbw->label.foreground;

-	else if (STR_EQUAL(args[i].name, XtNbackground))

-	    *((String*)args[i].value) = cbw->command.set ?

-		(String)cbw->label.foreground : (String)cbw->core.background_pixel;

-    }

-}

-

-static void

-XawCommandClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    XtSetTypeConverter(XtRString, XtRShapeStyle, XmuCvtStringToShapeStyle,

-		       NULL, 0, XtCacheNone, NULL);

-    XtSetTypeConverter(XtRShapeStyle, XtRString, XmuCvtShapeStyleToString,

-		       NULL, 0, XtCacheNone, NULL);

-}

-

-static Bool

-ShapeButton(CommandWidget cbw, Bool checkRectangular)

-{

-    Dimension corner_size = 0;

-

-    if (cbw->command.shape_style == XawShapeRoundedRectangle) {

-	corner_size = XtWidth(cbw) < XtHeight(cbw) ?

-			XtWidth(cbw) : XtHeight(cbw);

-	corner_size = (corner_size * cbw->command.corner_round) / 100;

-    }

-

-    if (checkRectangular || cbw->command.shape_style != XawShapeRectangle) {

-	if (!XmuReshapeWidget((Widget)cbw, cbw->command.shape_style,

-			      corner_size, corner_size)) {

-	    cbw->command.shape_style = XawShapeRectangle;

-	    return (False);

-	}

-    }

-

-    return (True);

-}

-

-static void

-XawCommandRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)

-{

-    (*commandWidgetClass->core_class.superclass->core_class.realize)

-	(w, valueMask, attributes);

-

-    ShapeButton((CommandWidget)w, False);

-}

-

-static void

-XawCommandResize(Widget w)

-{

-    if (XtIsRealized(w)) 

-	ShapeButton((CommandWidget)w, False);

-

-    (*commandWidgetClass->core_class.superclass->core_class.resize)(w);

-}

-

-static Bool

-ChangeSensitive(Widget w)

-{

-    CommandWidget cbw = (CommandWidget)w;

-

-    if (XtIsRealized(w)) {

-	if (XtIsSensitive(w)) {

-	    if (w->core.border_pixmap != XtUnspecifiedPixmap)

-		XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),

-				       w->core.border_pixmap);

-	    else

-		XSetWindowBorder(XtDisplay(w), XtWindow(w),

-				 w->core.border_pixel);

-	}

-	else {

-	    if (cbw->simple.insensitive_border == None)

-		cbw->simple.insensitive_border =

-		    XmuCreateStippledPixmap(XtScreen(w),

-					    w->core.border_pixel,

-					    cbw->command.set ?

-						cbw->label.foreground :

-						w->core.background_pixel,

-					    w->core.depth);

-	    XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),

-				   cbw->simple.insensitive_border);

-	}

-    }

-

-    return (False);

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+ * Command.c - Command button widget
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/extensions/shape.h>
+#include <X11/Xmu/Converters.h>
+#include <X11/Xmu/Drawing.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xaw/CommandP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#define DEFAULT_HIGHLIGHT_THICKNESS 2
+#define DEFAULT_SHAPE_HIGHLIGHT 32767
+#define STR_EQUAL(str1, str2)	(str1 == str2 || strcmp(str1, str2) == 0)
+
+/*
+ * Class Methods
+ */
+static void XawCommandClassInitialize(void);
+static void XawCommandDestroy(Widget);
+static void XawCommandInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawCommandRealize(Widget, Mask*, XSetWindowAttributes*);
+static void XawCommandResize(Widget);
+static void XawCommandRedisplay(Widget, XEvent*, Region);
+static Boolean XawCommandSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+static void XawCommandGetValuesHook(Widget, ArgList, Cardinal*);
+static Bool ChangeSensitive(Widget);
+
+/*
+ * Prototypes
+ */
+static GC Get_GC(CommandWidget, Pixel, Pixel);
+static void PaintCommandWidget(Widget, XEvent*, Region, Bool);
+static Region HighlightRegion(CommandWidget);
+static Bool ShapeButton(CommandWidget, Bool);
+static void XawCommandToggle(Widget);
+
+/*
+ * Actions
+ */
+static void Highlight(Widget, XEvent*, String*, Cardinal*);
+static void Notify(Widget, XEvent*, String*, Cardinal*);
+static void Reset(Widget, XEvent*, String*, Cardinal*);
+static void Set(Widget, XEvent*, String*, Cardinal*);
+static void Unhighlight(Widget, XEvent*, String*, Cardinal*);
+static void Unset(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * Initialization
+ */
+static char defaultTranslations[] =
+"<Enter>:"	"highlight()\n"
+"<Leave>:"	"reset()\n"
+"<Btn1Down>:"	"set()\n"
+"<Btn1Up>:"	"notify() unset()\n"
+;
+
+#define offset(field) XtOffsetOf(CommandRec, field)
+static XtResource resources[] = { 
+  {
+    XtNcallback,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(command.callbacks),
+    XtRCallback,
+    NULL
+  },
+  {
+    XtNhighlightThickness,
+    XtCThickness,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(command.highlight_thickness),
+    XtRImmediate,
+    (XtPointer)DEFAULT_SHAPE_HIGHLIGHT
+  },
+  {
+    XtNshapeStyle,
+    XtCShapeStyle,
+    XtRShapeStyle,
+    sizeof(int),
+    offset(command.shape_style),
+    XtRImmediate,
+    (XtPointer)XawShapeRectangle
+  },
+  {
+    XtNcornerRoundPercent,
+    XtCCornerRoundPercent,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(command.corner_round),
+    XtRImmediate,
+    (XtPointer)25
+  },
+};
+#undef offset
+
+static XtActionsRec actionsList[] = {
+  {"set",		Set},
+  {"notify",		Notify},
+  {"highlight",		Highlight},
+  {"reset",		Reset},
+  {"unset",		Unset},
+  {"unhighlight",	Unhighlight}
+};
+
+#define SuperClass ((LabelWidgetClass)&labelClassRec)
+
+CommandClassRec commandClassRec = {
+  /* core */
+  {
+    (WidgetClass)SuperClass,		/* superclass		  */
+    "Command",				/* class_name		  */
+    sizeof(CommandRec),			/* size			  */
+    XawCommandClassInitialize,		/* class_initialize	  */
+    NULL,				/* class_part_initialize  */
+    False,				/* class_inited		  */
+    XawCommandInitialize,		/* initialize		  */
+    NULL,				/* initialize_hook	  */
+    XawCommandRealize,			/* realize		  */
+    actionsList,			/* actions		  */
+    XtNumber(actionsList),		/* num_actions		  */
+    resources,				/* resources		  */
+    XtNumber(resources),		/* num_resources	  */
+    NULLQUARK,				/* xrm_class		  */
+    False,				/* compress_motion	  */
+    True,				/* compress_exposure	  */
+    True,				/* compress_enterleave	  */
+    False,				/* visible_interest	  */
+    XawCommandDestroy,			/* destroy		  */
+    XawCommandResize,			/* resize		  */
+    XawCommandRedisplay,		/* expose		  */
+    XawCommandSetValues,		/* set_values		  */
+    NULL,				/* set_values_hook	  */
+    XtInheritSetValuesAlmost,		/* set_values_almost	  */
+    XawCommandGetValuesHook,		/* get_values_hook	  */
+    NULL,				/* accept_focus		  */
+    XtVersion,				/* version		  */
+    NULL,				/* callback_private	  */
+    defaultTranslations,		/* tm_table		  */
+    XtInheritQueryGeometry,		/* query_geometry	  */
+    XtInheritDisplayAccelerator,	/* display_accelerator	  */
+    NULL,				/* extension */
+  },
+  /* simple */
+  {
+    ChangeSensitive,			/* change_sensitive */
+  },
+  /* label */
+  {
+    NULL,				/* not used */
+  },
+  /* command */
+  {
+    NULL,				/* not used */
+  },
+};
+
+WidgetClass commandWidgetClass = (WidgetClass)&commandClassRec;
+
+/*
+ * Implementation
+ */
+static GC 
+Get_GC(CommandWidget cbw, Pixel fg, Pixel bg)
+{
+    XGCValues	values;
+  
+    values.foreground	= fg;
+    values.background	= bg;
+    values.font		= cbw->label.font->fid;
+    values.cap_style	= CapProjecting;
+  
+    if (cbw->command.highlight_thickness > 1)
+	values.line_width = cbw->command.highlight_thickness;
+    else 
+	values.line_width = 0;
+  
+    if (cbw->simple.international == True)
+	return (XtAllocateGC((Widget)cbw, 0,
+			     GCForeground | GCBackground | GCLineWidth |
+			     GCCapStyle, &values, GCFont, 0));
+    else
+	return (XtGetGC((Widget)cbw,
+			GCForeground | GCBackground | GCFont | GCLineWidth |
+			GCCapStyle, &values));
+}
+
+/*ARGSUSED*/
+static void 
+XawCommandInitialize(Widget request, Widget cnew,
+		     ArgList args, Cardinal *num_args)
+{
+    CommandWidget cbw = (CommandWidget)cnew;
+    int shape_event_base, shape_error_base;
+
+    if (!cbw->label.font) XtError("Aborting: no font found\n");
+    
+    if (cbw->command.shape_style != XawShapeRectangle &&
+	!XShapeQueryExtension(XtDisplay(cnew), &shape_event_base,
+			      &shape_error_base))
+	cbw->command.shape_style = XawShapeRectangle;
+
+    if (cbw->command.highlight_thickness == DEFAULT_SHAPE_HIGHLIGHT) {
+	if (cbw->command.shape_style != XawShapeRectangle)
+	    cbw->command.highlight_thickness = 0;
+	else
+	    cbw->command.highlight_thickness = DEFAULT_HIGHLIGHT_THICKNESS;
+    }
+
+    cbw->command.normal_GC = Get_GC(cbw, cbw->label.foreground, 
+				    cbw->core.background_pixel);
+    cbw->command.inverse_GC = Get_GC(cbw, cbw->core.background_pixel, 
+				     cbw->label.foreground);
+    XtReleaseGC(cnew, cbw->label.normal_GC);
+    cbw->label.normal_GC = cbw->command.normal_GC;
+
+    cbw->command.set = False;
+    cbw->command.highlighted = HighlightNone;
+}
+
+static Region 
+HighlightRegion(CommandWidget cbw)
+{
+    static Region outerRegion = NULL, innerRegion, emptyRegion;
+    XRectangle rect;
+
+    if (cbw->command.highlight_thickness == 0 ||
+        cbw->command.highlight_thickness > Min(XtWidth(cbw), XtHeight(cbw)) / 2)
+	return (NULL);
+
+    if (outerRegion == NULL) {
+	/* save time by allocating scratch regions only once. */
+	outerRegion = XCreateRegion();
+	innerRegion = XCreateRegion();
+	emptyRegion = XCreateRegion();
+    }
+
+    rect.x = rect.y = 0;
+    rect.width = XtWidth(cbw);
+    rect.height = XtHeight(cbw);
+    XUnionRectWithRegion(&rect, emptyRegion, outerRegion);
+    rect.x = rect.y = cbw->command.highlight_thickness;
+    rect.width -= cbw->command.highlight_thickness * 2;
+    rect.height -= cbw->command.highlight_thickness * 2;
+    XUnionRectWithRegion(&rect, emptyRegion, innerRegion);
+    XSubtractRegion(outerRegion, innerRegion, outerRegion);
+
+    return (outerRegion);
+}
+
+/***************************
+*  Action Procedures
+***************************/
+static void
+XawCommandToggle(Widget w)
+{
+    CommandWidget xaw = (CommandWidget)w;
+    Arg args[2];
+    Cardinal num_args;
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNbackground,
+	     xaw->label.foreground);		++num_args;
+    XtSetArg(args[num_args], XtNforeground,
+	     xaw->core.background_pixel);	++num_args;
+    XtSetValues(w, args, num_args);
+}
+
+/*ARGSUSED*/
+static void 
+Set(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CommandWidget cbw = (CommandWidget)w;
+
+    if (cbw->command.set)
+	return;
+
+    XawCommandToggle(w);
+    cbw->command.set= True;
+}
+
+/*ARGSUSED*/
+static void
+Unset(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CommandWidget cbw = (CommandWidget)w;
+
+    if (!cbw->command.set)
+	return;
+
+    cbw->command.set = False;
+    XawCommandToggle(w);
+}
+
+/*ARGSUSED*/
+static void 
+Reset(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CommandWidget cbw = (CommandWidget)w;
+
+    if (cbw->command.set) {
+	cbw->command.highlighted = HighlightNone;
+	Unset(w, event, params, num_params);
+    }
+    else
+	Unhighlight(w, event, params, num_params);
+}
+
+/*ARGSUSED*/
+static void 
+Highlight(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CommandWidget cbw = (CommandWidget)w;
+
+    if (*num_params == (Cardinal)0)
+	cbw->command.highlighted = HighlightWhenUnset;
+    else {
+	if (*num_params != (Cardinal)1)
+	    XtWarning("Too many parameters passed to highlight action table.");
+	switch (params[0][0]) {
+	    case 'A':
+	    case 'a':
+		cbw->command.highlighted = HighlightAlways;
+		break;
+	    default:
+		cbw->command.highlighted = HighlightWhenUnset;
+		break;
+	}
+    }
+
+    if (XtIsRealized(w))
+	PaintCommandWidget(w, event, HighlightRegion(cbw), True);
+}
+
+/*ARGSUSED*/
+static void 
+Unhighlight(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CommandWidget cbw = (CommandWidget)w;
+
+    cbw->command.highlighted = HighlightNone;
+    if (XtIsRealized(w))
+	PaintCommandWidget(w, event, HighlightRegion(cbw), True);
+}
+
+/*ARGSUSED*/
+static void 
+Notify(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CommandWidget cbw = (CommandWidget)w; 
+
+    /* check to be sure state is still Set so that user can cancel
+       the action (e.g. by moving outside the window, in the default
+       bindings.
+    */
+    if (cbw->command.set)
+	XtCallCallbackList(w, cbw->command.callbacks, (XtPointer) NULL);
+}
+
+static void
+XawCommandRedisplay(Widget w, XEvent *event, Region region)
+{
+    PaintCommandWidget(w, event, region, False);
+}
+
+/*
+ * Function:
+ *	PaintCommandWidget
+ * Parameters:
+ *	w      - command widget
+ *	region - region to paint (passed to the superclass)
+ *                 change - did it change either set or highlight state?
+ */
+static void 
+PaintCommandWidget(Widget w, XEvent *event, Region region, Bool change)
+{
+    CommandWidget cbw = (CommandWidget)w;
+    Bool very_thick;
+    GC rev_gc;
+   
+    very_thick = cbw->command.highlight_thickness
+		 > Min(XtWidth(cbw), XtHeight(cbw)) / 2;
+
+    if (cbw->command.highlight_thickness == 0) {
+	(*SuperClass->core_class.expose) (w, event, region);
+	return;
+    }
+
+    /*
+     * If we are set then use the same colors as if we are not highlighted
+     */
+
+    if (cbw->command.highlighted != HighlightNone) {
+	rev_gc = cbw->command.normal_GC;
+    }
+    else {
+	rev_gc = cbw->command.inverse_GC;
+    }
+
+    if (!((!change && cbw->command.highlighted == HighlightNone)
+	|| (cbw->command.highlighted == HighlightWhenUnset
+	    && cbw->command.set))) {
+	if (very_thick)
+	    XFillRectangle(XtDisplay(w),XtWindow(w), rev_gc,
+			   0, 0, XtWidth(cbw), XtHeight(cbw));
+	else {
+	    /* wide lines are centered on the path, so indent it */
+	    if (cbw->core.background_pixmap != XtUnspecifiedPixmap &&
+		rev_gc == cbw->command.inverse_GC) {
+		XClearArea(XtDisplay(w), XtWindow(w),
+			   0, 0, XtWidth(cbw), cbw->command.highlight_thickness,
+			   False);
+		XClearArea(XtDisplay(w), XtWindow(w),
+			   0, cbw->command.highlight_thickness,
+			   cbw->command.highlight_thickness,
+			   XtHeight(cbw) - (cbw->command.highlight_thickness<<1),
+			   False);
+		XClearArea(XtDisplay(w), XtWindow(w),
+			   XtWidth(cbw) - cbw->command.highlight_thickness,
+			   cbw->command.highlight_thickness,
+			   cbw->command.highlight_thickness,
+			   XtHeight(cbw) - (cbw->command.highlight_thickness<<1),
+			   False);
+		XClearArea(XtDisplay(w), XtWindow(w),
+			   0, XtHeight(cbw) - cbw->command.highlight_thickness,
+			   XtWidth(cbw), cbw->command.highlight_thickness,
+			   False);
+	    }
+	    else {
+		int offset = cbw->command.highlight_thickness / 2;
+
+		XDrawRectangle(XtDisplay(w),XtWindow(w), rev_gc, offset, offset, 
+			       XtWidth(cbw) - cbw->command.highlight_thickness,
+			      XtHeight(cbw) - cbw->command.highlight_thickness);
+	   }
+	}
+    }
+
+    (*SuperClass->core_class.expose)(w, event, region);
+}
+
+static void 
+XawCommandDestroy(Widget w)
+{
+    CommandWidget cbw = (CommandWidget)w;
+
+    /* Label will release cbw->command.normal_GC */
+    XtReleaseGC(w, cbw->command.inverse_GC);
+}
+
+/*ARGSUSED*/
+static Boolean 
+XawCommandSetValues(Widget current, Widget request, Widget cnew,
+		    ArgList args, Cardinal *num_args)
+{
+    CommandWidget oldcbw = (CommandWidget)current;
+    CommandWidget cbw = (CommandWidget)cnew;
+    Boolean redisplay = False;
+
+    if (oldcbw->core.sensitive != cbw->core.sensitive && !cbw->core.sensitive) {
+	cbw->command.highlighted = HighlightNone;
+	redisplay = True;
+    }
+
+    if (cbw->command.set) {
+	unsigned int i;
+	Pixel foreground, background;
+
+	foreground = oldcbw->label.foreground;
+	background = oldcbw->core.background_pixel;
+	for (i = 0; i < *num_args; i++) {
+	    if (STR_EQUAL(args[i].name, XtNforeground))
+		background = cbw->label.foreground;
+	    else if (STR_EQUAL(args[i].name, XtNbackground))
+		foreground = cbw->core.background_pixel;
+	}
+	cbw->label.foreground = foreground;
+	cbw->core.background_pixel = background;
+    }
+
+    if (oldcbw->label.foreground != cbw->label.foreground
+	|| oldcbw->core.background_pixel != cbw->core.background_pixel
+	|| oldcbw->command.highlight_thickness
+	!= cbw->command.highlight_thickness
+	|| oldcbw->label.font != cbw->label.font) {
+	XtReleaseGC(cnew, cbw->command.inverse_GC);
+
+	cbw->command.normal_GC = Get_GC(cbw, cbw->label.foreground, 
+					cbw->core.background_pixel);
+	cbw->command.inverse_GC = Get_GC(cbw, cbw->core.background_pixel, 
+					 cbw->label.foreground);
+	XtReleaseGC(cnew, cbw->label.normal_GC);
+	cbw->label.normal_GC = cbw->command.normal_GC;
+
+	redisplay = True;
+    }
+
+    if (XtIsRealized(cnew)
+	&& oldcbw->command.shape_style != cbw->command.shape_style
+	&& !ShapeButton(cbw, True))
+	cbw->command.shape_style = oldcbw->command.shape_style;
+
+    return (redisplay);
+}
+
+static void
+XawCommandGetValuesHook(Widget w, ArgList args, Cardinal *num_args)
+{
+    CommandWidget cbw = (CommandWidget)w;
+    unsigned int i;
+
+    for (i = 0; i < *num_args; i++) {
+	if (STR_EQUAL(args[i].name, XtNforeground))
+	    *((String*)args[i].value) = cbw->command.set ?
+		(String)cbw->core.background_pixel : (String)cbw->label.foreground;
+	else if (STR_EQUAL(args[i].name, XtNbackground))
+	    *((String*)args[i].value) = cbw->command.set ?
+		(String)cbw->label.foreground : (String)cbw->core.background_pixel;
+    }
+}
+
+static void
+XawCommandClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    XtSetTypeConverter(XtRString, XtRShapeStyle, XmuCvtStringToShapeStyle,
+		       NULL, 0, XtCacheNone, NULL);
+    XtSetTypeConverter(XtRShapeStyle, XtRString, XmuCvtShapeStyleToString,
+		       NULL, 0, XtCacheNone, NULL);
+}
+
+static Bool
+ShapeButton(CommandWidget cbw, Bool checkRectangular)
+{
+    Dimension corner_size = 0;
+
+    if (cbw->command.shape_style == XawShapeRoundedRectangle) {
+	corner_size = XtWidth(cbw) < XtHeight(cbw) ?
+			XtWidth(cbw) : XtHeight(cbw);
+	corner_size = (corner_size * cbw->command.corner_round) / 100;
+    }
+
+    if (checkRectangular || cbw->command.shape_style != XawShapeRectangle) {
+	if (!XmuReshapeWidget((Widget)cbw, cbw->command.shape_style,
+			      corner_size, corner_size)) {
+	    cbw->command.shape_style = XawShapeRectangle;
+	    return (False);
+	}
+    }
+
+    return (True);
+}
+
+static void
+XawCommandRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
+{
+    (*commandWidgetClass->core_class.superclass->core_class.realize)
+	(w, valueMask, attributes);
+
+    ShapeButton((CommandWidget)w, False);
+}
+
+static void
+XawCommandResize(Widget w)
+{
+    if (XtIsRealized(w)) 
+	ShapeButton((CommandWidget)w, False);
+
+    (*commandWidgetClass->core_class.superclass->core_class.resize)(w);
+}
+
+static Bool
+ChangeSensitive(Widget w)
+{
+    CommandWidget cbw = (CommandWidget)w;
+
+    if (XtIsRealized(w)) {
+	if (XtIsSensitive(w)) {
+	    if (w->core.border_pixmap != XtUnspecifiedPixmap)
+		XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),
+				       w->core.border_pixmap);
+	    else
+		XSetWindowBorder(XtDisplay(w), XtWindow(w),
+				 w->core.border_pixel);
+	}
+	else {
+	    if (cbw->simple.insensitive_border == None)
+		cbw->simple.insensitive_border =
+		    XmuCreateStippledPixmap(XtScreen(w),
+					    w->core.border_pixel,
+					    cbw->command.set ?
+						cbw->label.foreground :
+						w->core.background_pixel,
+					    w->core.depth);
+	    XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),
+				   cbw->simple.insensitive_border);
+	}
+    }
+
+    return (False);
+}
diff --git a/libXaw/src/Converters.c b/libXaw/src/Converters.c
index 5fcda7c3b..08b18c4da 100644
--- a/libXaw/src/Converters.c
+++ b/libXaw/src/Converters.c
@@ -1,699 +1,699 @@
-/*

- * Copyright (c) 1998 by The XFree86 Project, Inc.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included in

- * all copies or substantial portions of the Software.

- *  

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

- * SOFTWARE.

- *

- * Except as contained in this notice, the name of the XFree86 Project shall

- * not be used in advertising or otherwise to promote the sale, use or other

- * dealings in this Software without prior written authorization from the

- * XFree86 Project.

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xaw/Simple.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-#ifndef OLDXAW

-

-/*

- * Definitions

- */

-#define done(type, value)			\

-{						\

-  if (toVal->addr != NULL)			\

-    {						\

-      if (toVal->size < sizeof(type))		\

-	{					\

-	  toVal->size = sizeof(type);		\

-	  return (False);			\

-	}					\

-      *(type *)(toVal->addr) = (value);		\

-    }						\

-  else						\

-    {						\

-      static type static_val;			\

-						\

-      static_val = (value);			\

-      toVal->addr = (XPointer)&static_val;	\

-    }						\

-  toVal->size = sizeof(type);			\

-  return (True);				\

-}

-

-#define string_done(value)			\

-{						\

-  if (toVal->addr != NULL)			\

-    {						\

-      if (toVal->size < size)			\

-	{					\

-	  toVal->size = size;			\

-	  return (False);			\

-	}					\

-      strcpy((char *)toVal->addr, (value));	\

-    }						\

-  else						\

-    toVal->addr = (XPointer)(value);		\

-  toVal->size = size;				\

-  return (True);				\

-}

-

-/*

- * Prototypes

- */

-static Boolean _XawCvtAtomToString(Display*, XrmValue*, Cardinal*,

-				   XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtBooleanToString(Display*, XrmValue*, Cardinal*,

-				      XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtBoolToString(Display*, XrmValue*, Cardinal*,

-				   XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtCARD32ToString(Display*, XrmValue*, Cardinal*,

-				     XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtCardinalToString(Display*, XrmValue*, Cardinal*,

-				       XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtDimensionToString(Display*, XrmValue*, Cardinal*,

-					XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtDisplayListToString(Display*, XrmValue*, Cardinal*,

-				    XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtFontStructToString(Display*, XrmValue*, Cardinal*,

-					 XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtIntToString(Display*, XrmValue*, Cardinal*,

-					  XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtPixelToString(Display*, XrmValue*, Cardinal*,

-				    XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtPixmapToString(Display*, XrmValue*, Cardinal*,

-				     XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtShortToString(Display*, XrmValue*, Cardinal*,

-				    XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtPositionToString(Display*, XrmValue*, Cardinal*,

-				       XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtStringToDisplayList(Display*, XrmValue*, Cardinal*,

-					  XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtStringToPixmap(Display*, XrmValue*, Cardinal*,

-				     XrmValue*, XrmValue*, XtPointer*);

-static Boolean _XawCvtUnsignedCharToString(Display*, XrmValue*, Cardinal*,

-				     XrmValue*, XrmValue*, XtPointer*);

-static void TypeToStringNoArgsWarning(Display*, String);

-

-/*

- * Initialization

- */

-static XtConvertArgRec PixelArgs[] = {

-  {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.colormap),

-   sizeof(Colormap)},

-};

-

-static XtConvertArgRec DLArgs[] = {

-  {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen),

-   sizeof(Screen *)},

-  {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.colormap),

-   sizeof(Colormap)},

-  {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.depth),

-   sizeof(int)},

-};

-#endif /* OLDXAW */

-

-static String XtCToolkitError = "ToolkitError";

-static String XtNconversionError = "conversionError";

-

-#ifndef OLDXAW

-static String XtNwrongParameters = "wrongParameters";

-

-/*

- * Implementation

- */

-void

-XawInitializeDefaultConverters(void)

-{

-  static Boolean first_time = True;

-

-  if (first_time == False)

-    return;

-

-  first_time = False;

-

-  /* Replace with more apropriate converters */

-  XtSetTypeConverter(XtRCallback, XtRString, _XawCvtCARD32ToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRColormap, XtRString, _XawCvtCARD32ToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRFunction, XtRString, _XawCvtCARD32ToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRPointer, XtRString, _XawCvtCARD32ToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRScreen, XtRString, _XawCvtCARD32ToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRStringArray, XtRString, _XawCvtCARD32ToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRVisual, XtRString, _XawCvtCARD32ToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRWidget, XtRString, _XawCvtCARD32ToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRWidgetList, XtRString, _XawCvtCARD32ToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRWindow, XtRString, _XawCvtCARD32ToString,

-		     NULL, 0, XtCacheNone, NULL);

-

-  XtSetTypeConverter(XtRAtom, XtRString, _XawCvtAtomToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRBool, XtRString,  _XawCvtBoolToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRBoolean, XtRString,  _XawCvtBooleanToString,

-		     NULL, 0,  XtCacheNone, NULL);

-  XtSetTypeConverter(XtRCardinal, XtRString, _XawCvtCardinalToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRDimension, XtRString, _XawCvtDimensionToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XawRDisplayList, XtRString, _XawCvtDisplayListToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRFontStruct, XtRString, _XawCvtFontStructToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRInt, XtRString, _XawCvtIntToString,

-		     NULL, 0, XtCacheNone, NULL);

-  XtSetTypeConverter(XtRPixel, XtRString, _XawCvtPixelToString,

-		     &PixelArgs[0], XtNumber(PixelArgs), XtCacheNone, NULL);

-  XtSetTypeConverter(XtRPixmap, XtRString, _XawCvtPixmapToString,

-		     &DLArgs[0], XtNumber(DLArgs), XtCacheNone, NULL);

-  XtSetTypeConverter(XtRPosition, XtRString, _XawCvtPositionToString,

-		     NULL, 0, XtCacheNone,  NULL);

-  XtSetTypeConverter(XtRShort, XtRString, _XawCvtShortToString,

-		     NULL, 0, XtCacheNone,  NULL);

-  XtSetTypeConverter(XtRString, XawRDisplayList, _XawCvtStringToDisplayList,

-		     &DLArgs[0], XtNumber(DLArgs), XtCacheAll, NULL);

-  XtSetTypeConverter(XtRString, XtRPixmap, _XawCvtStringToPixmap,

-		     &DLArgs[0], XtNumber(DLArgs), XtCacheAll, NULL);

-  XtSetTypeConverter(XtRUnsignedChar, XtRString, _XawCvtUnsignedCharToString,

-		     NULL, 0, XtCacheNone, NULL);

-}

-#endif /* OLDXAW */

-

-void

-XawTypeToStringWarning(Display *dpy, String type)

-{

-  char fname[64];

-  String params[1];

-  Cardinal num_params;

-

-  XmuSnprintf(fname, sizeof(fname), "cvt%sToString", type);

-

-  params[0] = type;

-  num_params = 1;

-  XtAppWarningMsg(XtDisplayToApplicationContext(dpy),

-		  XtNconversionError, fname, XtCToolkitError,

-		  "Cannot convert %s to String",

-		  params, &num_params);

-}

-

-#ifndef OLDXAW

-static void

-TypeToStringNoArgsWarning(Display *dpy, String type)

-{

-  char fname[64];

-  String params[1];

-  Cardinal num_params;

-

-  XmuSnprintf(fname, sizeof(fname), "cvt%sToString", type);

-

-  params[0] = type;

-  num_params = 1;

-  XtAppWarningMsg(XtDisplayToApplicationContext(dpy),

-		  XtNconversionError, fname,

-		  XtCToolkitError,

-		  "%s to String conversion needs no extra arguments",

-		  params, &num_params);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtBooleanToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		       XrmValue *fromVal, XrmValue *toVal,

-		       XtPointer *converter_data)

-{

-  static char buffer[6];

-  Cardinal size;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XtRBoolean);

-

-  XmuSnprintf(buffer, sizeof(buffer), "%s",

-	      *(Boolean *)fromVal->addr ? XtEtrue : XtEfalse);

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtBoolToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		    XrmValue *fromVal, XrmValue *toVal,

-		    XtPointer *converter_data)

-{

-  static char buffer[6];

-  Cardinal size;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XtRBool);

-

-  XmuSnprintf(buffer, sizeof(buffer), "%s",

-	      *(Bool *)fromVal->addr ? XtEtrue : XtEfalse);

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtPositionToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-			XrmValue *fromVal, XrmValue *toVal,

-			XtPointer *converter_data)

-{

-  static char buffer[7];

-  Cardinal size;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XtRPosition);

-

-  XmuSnprintf(buffer, sizeof(buffer), "%d", *(Position *)fromVal->addr);

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtShortToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		     XrmValue *fromVal, XrmValue *toVal,

-		     XtPointer *converter_data)

-{

-  static char buffer[7];

-  Cardinal size;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XtRShort);

-

-  XmuSnprintf(buffer, sizeof(buffer), "%d", *(short *)fromVal->addr);

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtDimensionToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-			 XrmValue *fromVal, XrmValue *toVal,

-			 XtPointer *converter_data)

-{

-  static char buffer[6];

-  Cardinal size;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XtRDimension);

-

-  XmuSnprintf(buffer, sizeof(buffer), "%u", *(Dimension *)fromVal->addr);

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtCARD32ToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		      XrmValue *fromVal, XrmValue *toVal,

-		      XtPointer *converter_data)

-{

-  static char buffer[11];

-  Cardinal size;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, "CARD32");

-

-  XmuSnprintf(buffer, sizeof(buffer), "0x%08hx", *(int *)fromVal->addr);

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtIntToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		   XrmValue *fromVal, XrmValue *toVal,

-		   XtPointer *converter_data)

-{

-  static char buffer[12];

-  Cardinal size;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XtRInt);

-

-  XmuSnprintf(buffer, sizeof(buffer), "%d", *(int *)fromVal->addr);

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtCardinalToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-			XrmValue *fromVal, XrmValue *toVal,

-			XtPointer *converter_data)

-{

-  static char buffer[11];

-  Cardinal size;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XtRCardinal);

-

-  XmuSnprintf(buffer, sizeof(buffer), "%u", *(Cardinal *)fromVal->addr);

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtAtomToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		    XrmValue *fromVal, XrmValue *toVal,

-		    XtPointer *converter_data)

-{

-  static char *buffer = NULL;

-  static char *nullatom = "NULL";

-  Cardinal size;

-  Atom atom;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XtRAtom);

-

-  if (buffer && buffer != nullatom)

-    XFree(buffer);

-

-  atom = *(Atom *)fromVal[0].addr;

-  if (atom == 0)

-    buffer = nullatom;

-  else if ((buffer = XGetAtomName(dpy, *(Atom *)fromVal[0].addr)) == NULL)

-    {

-      XawTypeToStringWarning(dpy, XtRAtom);

-      toVal->addr = NULL;

-      toVal->size = sizeof(String);

-      return (False);

-    }

-

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtPixelToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		     XrmValue *fromVal, XrmValue *toVal,

-		     XtPointer *converter_data)

-{

-  static char buffer[19];

-  Cardinal size;

-  Colormap colormap;

-  XColor color;

-

-  if (*num_args != 1)

-    {

-      XtAppWarningMsg(XtDisplayToApplicationContext(dpy),

-		      XtNwrongParameters, "cvtPixelToString",

-		      XtCToolkitError,

-		      "Pixel to String conversion needs colormap argument",

-		      NULL, NULL);

-      return (False);

-    }

-

-  colormap = *(Colormap *)args[0].addr;

-  color.pixel = *(Pixel *)fromVal->addr;

-

-  /* Note:

-   * If we know the visual type, we can calculate the xcolor

-   * without asking Xlib.

-   */

-  XQueryColor(dpy, colormap, &color);

-  XmuSnprintf(buffer, sizeof(buffer), "rgb:%04hx/%04hx/%04hx",

-	      color.red, color.green, color.blue);

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtFontStructToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-			  XrmValue *fromVal, XrmValue *toVal,

-			  XtPointer *converter_data)

-{

-  static char buffer[128];

-  Cardinal size;

-  Atom atom;

-  unsigned long value;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XtRFontStruct);

-

-  if ((atom = XInternAtom(dpy, "FONT", True)) == None)

-    return (False);

-

-  size = 0;

-

-  if (XGetFontProperty(*(XFontStruct **)fromVal->addr, atom, &value))

-    {

-      char *tmp = XGetAtomName(dpy, value);

-

-      if (tmp)

-	{

-	  XmuSnprintf(buffer, sizeof(buffer), "%s", tmp);

-	  size = strlen(tmp);

-	  XFree(tmp);

-	}

-    }

-

-  if (size)

-    {

-      ++size;

-    string_done(buffer);

-    }

-

-  XawTypeToStringWarning(dpy, XtRFontStruct);

-

-  return (False);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtUnsignedCharToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-			    XrmValue *fromVal, XrmValue *toVal,

-			    XtPointer *converter_data)

-{

-  static char buffer[4];

-  Cardinal size;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XtRUnsignedChar);

-

-  XmuSnprintf(buffer, sizeof(buffer), "%u",

-	      *(unsigned char *)fromVal->addr);

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtStringToDisplayList(Display *dpy, XrmValue *args, Cardinal *num_args,

-			   XrmValue *fromVal, XrmValue *toVal,

-			   XtPointer *converter_data)

-{

-  XawDisplayList *dlist;

-  Screen *screen;

-  Colormap colormap;

-  int depth;

-  String commands;

-

-  if (*num_args != 3)

-    {

-      XtAppWarningMsg(XtDisplayToApplicationContext(dpy),

-		      XtNwrongParameters, "cvtStringToDisplayList",

-		      XtCToolkitError,

-		      "String to DisplayList conversion needs screen, "

-		      "colormap, and depth arguments",

-		      NULL, NULL);

-      return (False);

-    }

-

-  screen     = *(Screen **)args[0].addr;

-  colormap   = *(Colormap *)args[1].addr;

-  depth      = *(int *)args[2].addr;

-

-  commands = (String)(fromVal[0].addr);

-

-  dlist = XawCreateDisplayList(commands, screen, colormap, depth);

-

-  if (!dlist)

-    {

-      XtDisplayStringConversionWarning(dpy, (String)fromVal->addr,

-				       XawRDisplayList);

-      toVal->addr = NULL;

-      toVal->size = sizeof(XawDisplayList*);

-      return (False);

-    }

-

-  done(XawDisplayList*, dlist);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtDisplayListToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-			   XrmValue *fromVal, XrmValue *toVal,

-			   XtPointer *converter_data)

-{

-  String buffer;

-  Cardinal size;

-

-  if (*num_args != 0)

-    TypeToStringNoArgsWarning(dpy, XawRDisplayList);

-

-  buffer = XawDisplayListString(*(XawDisplayList **)(fromVal[0].addr));

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtStringToPixmap(Display *dpy, XrmValue *args, Cardinal *num_args,

-		      XrmValue *fromVal, XrmValue *toVal,

-		      XtPointer *converter_data)

-{

-  XawPixmap *xaw_pixmap;

-  Pixmap pixmap;

-  Screen *screen;

-  Colormap colormap;

-  int depth;

-  String name;

-

-  if (*num_args != 3)

-    {

-      XtAppWarningMsg(XtDisplayToApplicationContext(dpy),

-		      XtNwrongParameters, "cvtStringToPixmap",

-		      XtCToolkitError,

-		      "String to Pixmap conversion needs screen, "

-		      "colormap, and depth arguments",

-		      NULL, NULL);

-      return (False);

-    }

-

-  screen     = *(Screen **)args[0].addr;

-  colormap   = *(Colormap *)args[1].addr;

-  depth      = *(int *)args[2].addr;

-

-  name = (String)(fromVal[0].addr);

-

-  if (XmuCompareISOLatin1(name, "None") == 0)

-    pixmap = None;

-  else if (XmuCompareISOLatin1(name, "ParentRelative") == 0)

-    pixmap = ParentRelative;

-  else if (XmuCompareISOLatin1(name, "XtUnspecifiedPixmap") == 0)

-    pixmap = XtUnspecifiedPixmap;

-  else

-    {

-      xaw_pixmap = XawLoadPixmap(name, screen, colormap, depth);

-      if (!xaw_pixmap)

-	{

-	  XtDisplayStringConversionWarning(dpy, (String)fromVal->addr,

-					   XtRPixmap);

-	  toVal->addr = (XtPointer)XtUnspecifiedPixmap;

-	  toVal->size = sizeof(Pixmap);

-	  return (False);

-	}

-      else

-	pixmap = xaw_pixmap->pixmap;

-    }

-

-  done(Pixmap, pixmap);

-}

-

-/*ARGSUSED*/

-static Boolean

-_XawCvtPixmapToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		      XrmValue *fromVal, XrmValue *toVal,

-		      XtPointer *converter_data)

-{

-  XawPixmap *xaw_pixmap;

-  Pixmap pixmap;

-  Screen *screen;

-  Colormap colormap;

-  int depth;

-  String buffer = NULL;

-  Cardinal size;

-

-  if (*num_args != 3)

-    {

-      XtAppWarningMsg(XtDisplayToApplicationContext(dpy),

-		      XtNwrongParameters, "cvtPixmapToString",

-		      XtCToolkitError,

-		      "Pixmap to String conversion needs screen, "

-		      "colormap, and depth arguments",

-		      NULL, NULL);

-      return (False);

-    }

-

-  screen     = *(Screen **)args[0].addr;

-  colormap   = *(Colormap *)args[1].addr;

-  depth      = *(int *)args[2].addr;

-

-  pixmap = *(Pixmap *)(fromVal[0].addr);

-

-  switch (pixmap)

-    {

-    case None:

-      buffer = "None";

-      break;

-    case ParentRelative:

-      buffer = "ParentRelative";

-      break;

-    case XtUnspecifiedPixmap:

-      buffer = "XtUnspecifiedPixmap";

-      break;

-    default:

-      xaw_pixmap = XawPixmapFromXPixmap(pixmap, screen, colormap, depth);

-      if (xaw_pixmap)

-	buffer = xaw_pixmap->name;

-      break;

-    }

-

-  if (!buffer)

-    /* Bad Pixmap or Pixmap was not loaded by XawLoadPixmap() */

-    return (_XawCvtCARD32ToString(dpy, args, num_args, fromVal, toVal,

-				  converter_data));

-

-  size = strlen(buffer) + 1;

-

-  string_done(buffer);

-}

-

-#endif /* OLDXAW */

+/*
+ * Copyright (c) 1998 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *  
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the XFree86 Project shall
+ * not be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from the
+ * XFree86 Project.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/Simple.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#ifndef OLDXAW
+
+/*
+ * Definitions
+ */
+#define done(type, value)			\
+{						\
+  if (toVal->addr != NULL)			\
+    {						\
+      if (toVal->size < sizeof(type))		\
+	{					\
+	  toVal->size = sizeof(type);		\
+	  return (False);			\
+	}					\
+      *(type *)(toVal->addr) = (value);		\
+    }						\
+  else						\
+    {						\
+      static type static_val;			\
+						\
+      static_val = (value);			\
+      toVal->addr = (XPointer)&static_val;	\
+    }						\
+  toVal->size = sizeof(type);			\
+  return (True);				\
+}
+
+#define string_done(value)			\
+{						\
+  if (toVal->addr != NULL)			\
+    {						\
+      if (toVal->size < size)			\
+	{					\
+	  toVal->size = size;			\
+	  return (False);			\
+	}					\
+      strcpy((char *)toVal->addr, (value));	\
+    }						\
+  else						\
+    toVal->addr = (XPointer)(value);		\
+  toVal->size = size;				\
+  return (True);				\
+}
+
+/*
+ * Prototypes
+ */
+static Boolean _XawCvtAtomToString(Display*, XrmValue*, Cardinal*,
+				   XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtBooleanToString(Display*, XrmValue*, Cardinal*,
+				      XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtBoolToString(Display*, XrmValue*, Cardinal*,
+				   XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtCARD32ToString(Display*, XrmValue*, Cardinal*,
+				     XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtCardinalToString(Display*, XrmValue*, Cardinal*,
+				       XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtDimensionToString(Display*, XrmValue*, Cardinal*,
+					XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtDisplayListToString(Display*, XrmValue*, Cardinal*,
+				    XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtFontStructToString(Display*, XrmValue*, Cardinal*,
+					 XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtIntToString(Display*, XrmValue*, Cardinal*,
+					  XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtPixelToString(Display*, XrmValue*, Cardinal*,
+				    XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtPixmapToString(Display*, XrmValue*, Cardinal*,
+				     XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtShortToString(Display*, XrmValue*, Cardinal*,
+				    XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtPositionToString(Display*, XrmValue*, Cardinal*,
+				       XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtStringToDisplayList(Display*, XrmValue*, Cardinal*,
+					  XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtStringToPixmap(Display*, XrmValue*, Cardinal*,
+				     XrmValue*, XrmValue*, XtPointer*);
+static Boolean _XawCvtUnsignedCharToString(Display*, XrmValue*, Cardinal*,
+				     XrmValue*, XrmValue*, XtPointer*);
+static void TypeToStringNoArgsWarning(Display*, String);
+
+/*
+ * Initialization
+ */
+static XtConvertArgRec PixelArgs[] = {
+  {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.colormap),
+   sizeof(Colormap)},
+};
+
+static XtConvertArgRec DLArgs[] = {
+  {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen),
+   sizeof(Screen *)},
+  {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.colormap),
+   sizeof(Colormap)},
+  {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.depth),
+   sizeof(int)},
+};
+#endif /* OLDXAW */
+
+static String XtCToolkitError = "ToolkitError";
+static String XtNconversionError = "conversionError";
+
+#ifndef OLDXAW
+static String XtNwrongParameters = "wrongParameters";
+
+/*
+ * Implementation
+ */
+void
+XawInitializeDefaultConverters(void)
+{
+  static Boolean first_time = True;
+
+  if (first_time == False)
+    return;
+
+  first_time = False;
+
+  /* Replace with more apropriate converters */
+  XtSetTypeConverter(XtRCallback, XtRString, _XawCvtCARD32ToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRColormap, XtRString, _XawCvtCARD32ToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRFunction, XtRString, _XawCvtCARD32ToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRPointer, XtRString, _XawCvtCARD32ToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRScreen, XtRString, _XawCvtCARD32ToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRStringArray, XtRString, _XawCvtCARD32ToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRVisual, XtRString, _XawCvtCARD32ToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRWidget, XtRString, _XawCvtCARD32ToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRWidgetList, XtRString, _XawCvtCARD32ToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRWindow, XtRString, _XawCvtCARD32ToString,
+		     NULL, 0, XtCacheNone, NULL);
+
+  XtSetTypeConverter(XtRAtom, XtRString, _XawCvtAtomToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRBool, XtRString,  _XawCvtBoolToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRBoolean, XtRString,  _XawCvtBooleanToString,
+		     NULL, 0,  XtCacheNone, NULL);
+  XtSetTypeConverter(XtRCardinal, XtRString, _XawCvtCardinalToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRDimension, XtRString, _XawCvtDimensionToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XawRDisplayList, XtRString, _XawCvtDisplayListToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRFontStruct, XtRString, _XawCvtFontStructToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRInt, XtRString, _XawCvtIntToString,
+		     NULL, 0, XtCacheNone, NULL);
+  XtSetTypeConverter(XtRPixel, XtRString, _XawCvtPixelToString,
+		     &PixelArgs[0], XtNumber(PixelArgs), XtCacheNone, NULL);
+  XtSetTypeConverter(XtRPixmap, XtRString, _XawCvtPixmapToString,
+		     &DLArgs[0], XtNumber(DLArgs), XtCacheNone, NULL);
+  XtSetTypeConverter(XtRPosition, XtRString, _XawCvtPositionToString,
+		     NULL, 0, XtCacheNone,  NULL);
+  XtSetTypeConverter(XtRShort, XtRString, _XawCvtShortToString,
+		     NULL, 0, XtCacheNone,  NULL);
+  XtSetTypeConverter(XtRString, XawRDisplayList, _XawCvtStringToDisplayList,
+		     &DLArgs[0], XtNumber(DLArgs), XtCacheAll, NULL);
+  XtSetTypeConverter(XtRString, XtRPixmap, _XawCvtStringToPixmap,
+		     &DLArgs[0], XtNumber(DLArgs), XtCacheAll, NULL);
+  XtSetTypeConverter(XtRUnsignedChar, XtRString, _XawCvtUnsignedCharToString,
+		     NULL, 0, XtCacheNone, NULL);
+}
+#endif /* OLDXAW */
+
+void
+XawTypeToStringWarning(Display *dpy, String type)
+{
+  char fname[64];
+  String params[1];
+  Cardinal num_params;
+
+  XmuSnprintf(fname, sizeof(fname), "cvt%sToString", type);
+
+  params[0] = type;
+  num_params = 1;
+  XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
+		  XtNconversionError, fname, XtCToolkitError,
+		  "Cannot convert %s to String",
+		  params, &num_params);
+}
+
+#ifndef OLDXAW
+static void
+TypeToStringNoArgsWarning(Display *dpy, String type)
+{
+  char fname[64];
+  String params[1];
+  Cardinal num_params;
+
+  XmuSnprintf(fname, sizeof(fname), "cvt%sToString", type);
+
+  params[0] = type;
+  num_params = 1;
+  XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
+		  XtNconversionError, fname,
+		  XtCToolkitError,
+		  "%s to String conversion needs no extra arguments",
+		  params, &num_params);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtBooleanToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		       XrmValue *fromVal, XrmValue *toVal,
+		       XtPointer *converter_data)
+{
+  static char buffer[6];
+  Cardinal size;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XtRBoolean);
+
+  XmuSnprintf(buffer, sizeof(buffer), "%s",
+	      *(Boolean *)fromVal->addr ? XtEtrue : XtEfalse);
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtBoolToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		    XrmValue *fromVal, XrmValue *toVal,
+		    XtPointer *converter_data)
+{
+  static char buffer[6];
+  Cardinal size;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XtRBool);
+
+  XmuSnprintf(buffer, sizeof(buffer), "%s",
+	      *(Bool *)fromVal->addr ? XtEtrue : XtEfalse);
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtPositionToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+			XrmValue *fromVal, XrmValue *toVal,
+			XtPointer *converter_data)
+{
+  static char buffer[7];
+  Cardinal size;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XtRPosition);
+
+  XmuSnprintf(buffer, sizeof(buffer), "%d", *(Position *)fromVal->addr);
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtShortToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		     XrmValue *fromVal, XrmValue *toVal,
+		     XtPointer *converter_data)
+{
+  static char buffer[7];
+  Cardinal size;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XtRShort);
+
+  XmuSnprintf(buffer, sizeof(buffer), "%d", *(short *)fromVal->addr);
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtDimensionToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+			 XrmValue *fromVal, XrmValue *toVal,
+			 XtPointer *converter_data)
+{
+  static char buffer[6];
+  Cardinal size;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XtRDimension);
+
+  XmuSnprintf(buffer, sizeof(buffer), "%u", *(Dimension *)fromVal->addr);
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtCARD32ToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		      XrmValue *fromVal, XrmValue *toVal,
+		      XtPointer *converter_data)
+{
+  static char buffer[11];
+  Cardinal size;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, "CARD32");
+
+  XmuSnprintf(buffer, sizeof(buffer), "0x%08hx", *(int *)fromVal->addr);
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtIntToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		   XrmValue *fromVal, XrmValue *toVal,
+		   XtPointer *converter_data)
+{
+  static char buffer[12];
+  Cardinal size;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XtRInt);
+
+  XmuSnprintf(buffer, sizeof(buffer), "%d", *(int *)fromVal->addr);
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtCardinalToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+			XrmValue *fromVal, XrmValue *toVal,
+			XtPointer *converter_data)
+{
+  static char buffer[11];
+  Cardinal size;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XtRCardinal);
+
+  XmuSnprintf(buffer, sizeof(buffer), "%u", *(Cardinal *)fromVal->addr);
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtAtomToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		    XrmValue *fromVal, XrmValue *toVal,
+		    XtPointer *converter_data)
+{
+  static char *buffer = NULL;
+  static char *nullatom = "NULL";
+  Cardinal size;
+  Atom atom;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XtRAtom);
+
+  if (buffer && buffer != nullatom)
+    XFree(buffer);
+
+  atom = *(Atom *)fromVal[0].addr;
+  if (atom == 0)
+    buffer = nullatom;
+  else if ((buffer = XGetAtomName(dpy, *(Atom *)fromVal[0].addr)) == NULL)
+    {
+      XawTypeToStringWarning(dpy, XtRAtom);
+      toVal->addr = NULL;
+      toVal->size = sizeof(String);
+      return (False);
+    }
+
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtPixelToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		     XrmValue *fromVal, XrmValue *toVal,
+		     XtPointer *converter_data)
+{
+  static char buffer[19];
+  Cardinal size;
+  Colormap colormap;
+  XColor color;
+
+  if (*num_args != 1)
+    {
+      XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
+		      XtNwrongParameters, "cvtPixelToString",
+		      XtCToolkitError,
+		      "Pixel to String conversion needs colormap argument",
+		      NULL, NULL);
+      return (False);
+    }
+
+  colormap = *(Colormap *)args[0].addr;
+  color.pixel = *(Pixel *)fromVal->addr;
+
+  /* Note:
+   * If we know the visual type, we can calculate the xcolor
+   * without asking Xlib.
+   */
+  XQueryColor(dpy, colormap, &color);
+  XmuSnprintf(buffer, sizeof(buffer), "rgb:%04hx/%04hx/%04hx",
+	      color.red, color.green, color.blue);
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtFontStructToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+			  XrmValue *fromVal, XrmValue *toVal,
+			  XtPointer *converter_data)
+{
+  static char buffer[128];
+  Cardinal size;
+  Atom atom;
+  unsigned long value;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XtRFontStruct);
+
+  if ((atom = XInternAtom(dpy, "FONT", True)) == None)
+    return (False);
+
+  size = 0;
+
+  if (XGetFontProperty(*(XFontStruct **)fromVal->addr, atom, &value))
+    {
+      char *tmp = XGetAtomName(dpy, value);
+
+      if (tmp)
+	{
+	  XmuSnprintf(buffer, sizeof(buffer), "%s", tmp);
+	  size = strlen(tmp);
+	  XFree(tmp);
+	}
+    }
+
+  if (size)
+    {
+      ++size;
+    string_done(buffer);
+    }
+
+  XawTypeToStringWarning(dpy, XtRFontStruct);
+
+  return (False);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtUnsignedCharToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+			    XrmValue *fromVal, XrmValue *toVal,
+			    XtPointer *converter_data)
+{
+  static char buffer[4];
+  Cardinal size;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XtRUnsignedChar);
+
+  XmuSnprintf(buffer, sizeof(buffer), "%u",
+	      *(unsigned char *)fromVal->addr);
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtStringToDisplayList(Display *dpy, XrmValue *args, Cardinal *num_args,
+			   XrmValue *fromVal, XrmValue *toVal,
+			   XtPointer *converter_data)
+{
+  XawDisplayList *dlist;
+  Screen *screen;
+  Colormap colormap;
+  int depth;
+  String commands;
+
+  if (*num_args != 3)
+    {
+      XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
+		      XtNwrongParameters, "cvtStringToDisplayList",
+		      XtCToolkitError,
+		      "String to DisplayList conversion needs screen, "
+		      "colormap, and depth arguments",
+		      NULL, NULL);
+      return (False);
+    }
+
+  screen     = *(Screen **)args[0].addr;
+  colormap   = *(Colormap *)args[1].addr;
+  depth      = *(int *)args[2].addr;
+
+  commands = (String)(fromVal[0].addr);
+
+  dlist = XawCreateDisplayList(commands, screen, colormap, depth);
+
+  if (!dlist)
+    {
+      XtDisplayStringConversionWarning(dpy, (String)fromVal->addr,
+				       XawRDisplayList);
+      toVal->addr = NULL;
+      toVal->size = sizeof(XawDisplayList*);
+      return (False);
+    }
+
+  done(XawDisplayList*, dlist);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtDisplayListToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+			   XrmValue *fromVal, XrmValue *toVal,
+			   XtPointer *converter_data)
+{
+  String buffer;
+  Cardinal size;
+
+  if (*num_args != 0)
+    TypeToStringNoArgsWarning(dpy, XawRDisplayList);
+
+  buffer = XawDisplayListString(*(XawDisplayList **)(fromVal[0].addr));
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtStringToPixmap(Display *dpy, XrmValue *args, Cardinal *num_args,
+		      XrmValue *fromVal, XrmValue *toVal,
+		      XtPointer *converter_data)
+{
+  XawPixmap *xaw_pixmap;
+  Pixmap pixmap;
+  Screen *screen;
+  Colormap colormap;
+  int depth;
+  String name;
+
+  if (*num_args != 3)
+    {
+      XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
+		      XtNwrongParameters, "cvtStringToPixmap",
+		      XtCToolkitError,
+		      "String to Pixmap conversion needs screen, "
+		      "colormap, and depth arguments",
+		      NULL, NULL);
+      return (False);
+    }
+
+  screen     = *(Screen **)args[0].addr;
+  colormap   = *(Colormap *)args[1].addr;
+  depth      = *(int *)args[2].addr;
+
+  name = (String)(fromVal[0].addr);
+
+  if (XmuCompareISOLatin1(name, "None") == 0)
+    pixmap = None;
+  else if (XmuCompareISOLatin1(name, "ParentRelative") == 0)
+    pixmap = ParentRelative;
+  else if (XmuCompareISOLatin1(name, "XtUnspecifiedPixmap") == 0)
+    pixmap = XtUnspecifiedPixmap;
+  else
+    {
+      xaw_pixmap = XawLoadPixmap(name, screen, colormap, depth);
+      if (!xaw_pixmap)
+	{
+	  XtDisplayStringConversionWarning(dpy, (String)fromVal->addr,
+					   XtRPixmap);
+	  toVal->addr = (XtPointer)XtUnspecifiedPixmap;
+	  toVal->size = sizeof(Pixmap);
+	  return (False);
+	}
+      else
+	pixmap = xaw_pixmap->pixmap;
+    }
+
+  done(Pixmap, pixmap);
+}
+
+/*ARGSUSED*/
+static Boolean
+_XawCvtPixmapToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		      XrmValue *fromVal, XrmValue *toVal,
+		      XtPointer *converter_data)
+{
+  XawPixmap *xaw_pixmap;
+  Pixmap pixmap;
+  Screen *screen;
+  Colormap colormap;
+  int depth;
+  String buffer = NULL;
+  Cardinal size;
+
+  if (*num_args != 3)
+    {
+      XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
+		      XtNwrongParameters, "cvtPixmapToString",
+		      XtCToolkitError,
+		      "Pixmap to String conversion needs screen, "
+		      "colormap, and depth arguments",
+		      NULL, NULL);
+      return (False);
+    }
+
+  screen     = *(Screen **)args[0].addr;
+  colormap   = *(Colormap *)args[1].addr;
+  depth      = *(int *)args[2].addr;
+
+  pixmap = *(Pixmap *)(fromVal[0].addr);
+
+  switch (pixmap)
+    {
+    case None:
+      buffer = "None";
+      break;
+    case ParentRelative:
+      buffer = "ParentRelative";
+      break;
+    case XtUnspecifiedPixmap:
+      buffer = "XtUnspecifiedPixmap";
+      break;
+    default:
+      xaw_pixmap = XawPixmapFromXPixmap(pixmap, screen, colormap, depth);
+      if (xaw_pixmap)
+	buffer = xaw_pixmap->name;
+      break;
+    }
+
+  if (!buffer)
+    /* Bad Pixmap or Pixmap was not loaded by XawLoadPixmap() */
+    return (_XawCvtCARD32ToString(dpy, args, num_args, fromVal, toVal,
+				  converter_data));
+
+  size = strlen(buffer) + 1;
+
+  string_done(buffer);
+}
+
+#endif /* OLDXAW */
diff --git a/libXaw/src/Dialog.c b/libXaw/src/Dialog.c
index 7bb232b12..7accb8caa 100644
--- a/libXaw/src/Dialog.c
+++ b/libXaw/src/Dialog.c
@@ -1,460 +1,460 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xos.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xaw/AsciiText.h>

-#include <X11/Xaw/Cardinals.h>

-#include <X11/Xaw/Command.h>	

-#include <X11/Xaw/Label.h>

-#include <X11/Xaw/DialogP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-/*

- * After we have set the string in the value widget we set the

- * string to a magic value.  So that when a SetValues request is made

- * on the dialog value we will notice it, and reset the string

- */

-#define MAGIC_VALUE	((char *)3)

-

-#define streq(a,b)	(strcmp((a), (b)) == 0)

-

-/*

- * Class Methods

- */

-static void XawDialogConstraintInitialize(Widget, Widget,

-					  ArgList, Cardinal*);

-static void XawDialogGetValuesHook(Widget, ArgList, Cardinal*);

-static void XawDialogInitialize(Widget, Widget, ArgList, Cardinal*);

-static Boolean XawDialogSetValues(Widget, Widget, Widget,

-				  ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void CreateDialogValueWidget(Widget);

-

-/*

- * Initialization

- */

-static XtResource resources[] = {

-  {

-    XtNlabel,

-    XtCLabel,

-    XtRString,

-    sizeof(String),

-    XtOffsetOf(DialogRec, dialog.label),

-    XtRString,

-    NULL

-  },

-  {

-    XtNvalue,

-    XtCValue,

-    XtRString,

-    sizeof(String),

-    XtOffsetOf(DialogRec, dialog.value),

-    XtRString,

-    NULL

-  },

-  {

-    XtNicon,

-    XtCIcon,

-    XtRBitmap,

-    sizeof(Pixmap),

-    XtOffsetOf(DialogRec, dialog.icon),

-    XtRImmediate,

-    NULL

-  },

-};

-

-DialogClassRec dialogClassRec = {

-  /* core */

-  {

-    (WidgetClass)&formClassRec,		/* superclass */

-    "Dialog",				/* class_name */

-    sizeof(DialogRec),			/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    NULL,				/* class_part init */

-    False,				/* class_inited */

-    XawDialogInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    XtInheritRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    NULL,				/* destroy */

-    XtInheritResize,			/* resize */

-    XtInheritExpose,			/* expose */

-    XawDialogSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    XawDialogGetValuesHook,		/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* composite */

-  {

-    XtInheritGeometryManager,		/* geometry_manager */

-    XtInheritChangeManaged,		/* change_managed */

-    XtInheritInsertChild,		/* insert_child */

-    XtInheritDeleteChild,		/* delete_child */

-    NULL,				/* extension */

-  },

-  /* constraint */

-  {

-    NULL,				/* subresourses */

-    0,					/* subresource_count */

-    sizeof(DialogConstraintsRec),	/* constraint_size */

-    XawDialogConstraintInitialize,	/* initialize */

-    NULL,				/* destroy */

-    NULL,				/* set_values */

-    NULL,				/* extension */

-  },

-  /* form */

-  {

-    XtInheritLayout,			/* layout */

-  },

-  /* dialog */

-  {

-    NULL,				/* extension */

-  }

-};

-

-WidgetClass dialogWidgetClass = (WidgetClass)&dialogClassRec;

-

-/*

- * Implementation

- */

-/*ARGSUSED*/

-static void

-XawDialogInitialize(Widget request, Widget cnew,

-		    ArgList args, Cardinal *num_args)

-{

-    DialogWidget dw = (DialogWidget)cnew;

-    Arg arglist[9];

-    Cardinal arg_cnt = 0;

-

-    XtSetArg(arglist[arg_cnt], XtNborderWidth, 0);		    arg_cnt++;

-    XtSetArg(arglist[arg_cnt], XtNleft, XtChainLeft);		    arg_cnt++;

-

-    if (dw->dialog.icon != (Pixmap)0) {

-	XtSetArg(arglist[arg_cnt], XtNbitmap, dw->dialog.icon);     arg_cnt++;

-	XtSetArg(arglist[arg_cnt], XtNright, XtChainLeft);	    arg_cnt++;

-	dw->dialog.iconW = XtCreateManagedWidget("icon", labelWidgetClass,

-						 cnew, arglist, arg_cnt);

-	arg_cnt = 2;

-	XtSetArg(arglist[arg_cnt], XtNfromHoriz, dw->dialog.iconW); arg_cnt++;

-    }

-    else

-	dw->dialog.iconW = NULL;

-

-    XtSetArg(arglist[arg_cnt], XtNlabel, dw->dialog.label);	    arg_cnt++;

-    XtSetArg(arglist[arg_cnt], XtNright, XtChainRight);		    arg_cnt++;

-

-    dw->dialog.labelW = XtCreateManagedWidget("label", labelWidgetClass,

-					      cnew, arglist, arg_cnt);

-

-    if (dw->dialog.iconW != NULL &&

-        XtHeight(dw->dialog.labelW) < XtHeight(dw->dialog.iconW)) {

-	XtSetArg(arglist[0], XtNheight, XtHeight(dw->dialog.iconW));

-	XtSetValues(dw->dialog.labelW, arglist, 1);

-    }

-    if (dw->dialog.value != NULL) 

-	CreateDialogValueWidget((Widget)dw);

-    else

-        dw->dialog.valueW = NULL;

-}

-

-/*ARGSUSED*/

-static void

-XawDialogConstraintInitialize(Widget request, Widget cnew,

-			      ArgList args, Cardinal *num_args)

-{

-    DialogWidget dw = (DialogWidget)cnew->core.parent;

-    DialogConstraints constraint = (DialogConstraints)cnew->core.constraints;

-

-    if (!XtIsSubclass(cnew, commandWidgetClass)) /* if not a button */

-	return;					 /* then just use defaults */

-

-    constraint->form.left = constraint->form.right = XtChainLeft;

-    if (dw->dialog.valueW == NULL) 

-	constraint->form.vert_base = dw->dialog.labelW;

-    else

-	constraint->form.vert_base = dw->dialog.valueW;

-

-    if (dw->composite.num_children > 1) {

-	WidgetList children = dw->composite.children;

-	Widget *childP;

-

-        for (childP = children + dw->composite.num_children - 1;

-	   childP >= children; childP-- ) {

-	    if (*childP == dw->dialog.labelW || *childP == dw->dialog.valueW)

-		break;

-	    if (XtIsManaged(*childP) &&

-	        XtIsSubclass(*childP, commandWidgetClass)) {

-		constraint->form.horiz_base = *childP;

-		break;

-	    }

-	}

-    }

-}

-

-#define ICON 0

-#define LABEL 1

-#define NUM_CHECKS 2

-/*ARGSUSED*/

-static Boolean

-XawDialogSetValues(Widget current, Widget request, Widget cnew,

-		   ArgList in_args, Cardinal *in_num_args)

-{

-    DialogWidget w = (DialogWidget)cnew;

-    DialogWidget old = (DialogWidget)current;

-    Arg args[5];

-    Cardinal num_args;

-    unsigned int i;

-    Bool checks[NUM_CHECKS];

-

-    for (i = 0; i < NUM_CHECKS; i++)

-	checks[i] = False;

-

-    for (i = 0; i < *in_num_args; i++) {

-	if (streq(XtNicon, in_args[i].name))

-	    checks[ICON] = True;

-	else if (streq(XtNlabel, in_args[i].name))

-	    checks[LABEL] = True;

-    }

-

-    if (checks[ICON]) {

-	if (w->dialog.icon != 0) {

-	    XtSetArg(args[0], XtNbitmap, w->dialog.icon);

-	    if (old->dialog.iconW != NULL)

-		XtSetValues(old->dialog.iconW, args, 1);

-	    else {

-		XtSetArg(args[1], XtNborderWidth, 0);

-		XtSetArg(args[2], XtNleft, XtChainLeft);

-		XtSetArg(args[3], XtNright, XtChainLeft);

-		w->dialog.iconW = XtCreateWidget("icon", labelWidgetClass,

-						 cnew, args, 4);

-		((DialogConstraints)w->dialog.labelW->core.constraints)->

-		    form.horiz_base = w->dialog.iconW;

-		XtManageChild(w->dialog.iconW);

-	    }

-	}

-	else if (old->dialog.icon != 0) {

-	    ((DialogConstraints)w->dialog.labelW->core.constraints)->

-		form.horiz_base = NULL;

-	    XtDestroyWidget(old->dialog.iconW);

-	    w->dialog.iconW = NULL;

-	}

-    }

-

-    if (checks[LABEL]) {

-	num_args = 0;

-	XtSetArg(args[num_args], XtNlabel, w->dialog.label);	num_args++;

-	if (w->dialog.iconW != NULL &&

-	    XtHeight(w->dialog.labelW) <= XtHeight(w->dialog.iconW)) {

-	    XtSetArg(args[num_args], XtNheight, XtHeight(w->dialog.iconW));

-	    num_args++;

-	}

-	XtSetValues(w->dialog.labelW, args, num_args);

-    }

-

-    if (w->dialog.value != old->dialog.value) {

-	if (w->dialog.value == NULL)	/* only get here if it

-					   wasn't NULL before */

-	    XtDestroyWidget(old->dialog.valueW);

-	else if (old->dialog.value == NULL) {	/* create a new value widget */

-	    XtWidth(w) = XtWidth(old);

-	    XtHeight(w) = XtHeight(old);

-	    CreateDialogValueWidget(cnew);

-	}

-	else {				/* Widget ok, just change string */

-	    Arg nargs[1];

-

-	    XtSetArg(nargs[0], XtNstring, w->dialog.value);

-	    XtSetValues(w->dialog.valueW, nargs, 1);

-	    w->dialog.value = MAGIC_VALUE;

-	}

-    }

-

-    return (False);

-}

-

-/*

- * Function:

- *	XawDialogGetValuesHook

- *

- * Parameters:

- *	w	 - Dialog Widget

- *	args	 - argument list

- *	num_args - number of args

- *

- * Description:

- *	This is a get values hook routine that gets the values in the dialog.

- */

-static void

-XawDialogGetValuesHook(Widget w, ArgList args, Cardinal *num_args)

-{

-    Arg a[1];

-    String s;

-    DialogWidget src = (DialogWidget)w;

-    unsigned int i;

-  

-    for (i = 0; i < *num_args; i++)

-	if (streq(args[i].name, XtNvalue)) {

-	    XtSetArg(a[0], XtNstring, &s);

-	    XtGetValues(src->dialog.valueW, a, 1);

-	    *((char **)args[i].value) = s;

-	}

-	else if (streq(args[i].name, XtNlabel)) {

-	    XtSetArg(a[0], XtNlabel, &s);

-	    XtGetValues(src->dialog.labelW, a, 1);

-	    *((char **)args[i].value) = s;

-	}

-}

-

-/*

- * Function:

- *	CreateDialogValueWidget

- *

- * Parameters:

- *	w - dialog widget

- *

- * Description:

- *	Creates the dialog widgets value widget.

- *

- * Note

- *	Must be called only when w->dialog.value is non-nil

- */

-static void

-CreateDialogValueWidget(Widget w)

-{

-    DialogWidget dw = (DialogWidget)w;

-    Arg arglist[10];

-    Cardinal num_args = 0;

-

-    XtSetArg(arglist[num_args], XtNstring, dw->dialog.value);     num_args++;

-    XtSetArg(arglist[num_args], XtNresizable, True);              num_args++;

-    XtSetArg(arglist[num_args], XtNeditType, XawtextEdit);        num_args++;

-    XtSetArg(arglist[num_args], XtNfromVert, dw->dialog.labelW);  num_args++;

-    XtSetArg(arglist[num_args], XtNleft, XtChainLeft);            num_args++;

-    XtSetArg(arglist[num_args], XtNright, XtChainRight);          num_args++;

-

-    dw->dialog.valueW = XtCreateWidget("value", asciiTextWidgetClass,

-				       w, arglist, num_args);

-

-    /* if the value widget is being added after buttons,

-     * then the buttons need new layout constraints

-     */

-    if (dw->composite.num_children > 1) {

-	WidgetList children = dw->composite.children;

-	Widget *childP;

-

-        for (childP = children + dw->composite.num_children - 1;

-	     childP >= children; childP-- ) {

-	    if (*childP == dw->dialog.labelW || *childP == dw->dialog.valueW)

-		continue;

-

-	    if (XtIsManaged(*childP) &&

-	        XtIsSubclass(*childP, commandWidgetClass)) {

-		((DialogConstraints)(*childP)->core.constraints)->

-		    form.vert_base = dw->dialog.valueW;

-	    }

-	}

-    }

-    XtManageChild(dw->dialog.valueW);

-

-    /*

-     * Value widget gets the keyboard focus

-     */

-    XtSetKeyboardFocus(w, dw->dialog.valueW);

-    dw->dialog.value = MAGIC_VALUE;

-}

-

-void

-XawDialogAddButton(Widget dialog, _Xconst char* name, XtCallbackProc function,

-		   XtPointer param)

-{

-    /*

-     * Correct Constraints are all set in ConstraintInitialize()

-     */

-    Widget button;

-

-    button = XtCreateManagedWidget(name, commandWidgetClass, dialog, NULL, 0);

-

-    if (function != NULL)	/* don't add NULL callback func */

-	XtAddCallback(button, XtNcallback, function, param);

-}

-

-char *

-XawDialogGetValueString(Widget w)

-{

-    Arg args[1];

-    char *value;

-

-    XtSetArg(args[0], XtNstring, &value);

-    XtGetValues(((DialogWidget)w)->dialog.valueW, args, 1);

-

-    return(value);

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xaw/AsciiText.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/Command.h>	
+#include <X11/Xaw/Label.h>
+#include <X11/Xaw/DialogP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+/*
+ * After we have set the string in the value widget we set the
+ * string to a magic value.  So that when a SetValues request is made
+ * on the dialog value we will notice it, and reset the string
+ */
+#define MAGIC_VALUE	((char *)3)
+
+#define streq(a,b)	(strcmp((a), (b)) == 0)
+
+/*
+ * Class Methods
+ */
+static void XawDialogConstraintInitialize(Widget, Widget,
+					  ArgList, Cardinal*);
+static void XawDialogGetValuesHook(Widget, ArgList, Cardinal*);
+static void XawDialogInitialize(Widget, Widget, ArgList, Cardinal*);
+static Boolean XawDialogSetValues(Widget, Widget, Widget,
+				  ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void CreateDialogValueWidget(Widget);
+
+/*
+ * Initialization
+ */
+static XtResource resources[] = {
+  {
+    XtNlabel,
+    XtCLabel,
+    XtRString,
+    sizeof(String),
+    XtOffsetOf(DialogRec, dialog.label),
+    XtRString,
+    NULL
+  },
+  {
+    XtNvalue,
+    XtCValue,
+    XtRString,
+    sizeof(String),
+    XtOffsetOf(DialogRec, dialog.value),
+    XtRString,
+    NULL
+  },
+  {
+    XtNicon,
+    XtCIcon,
+    XtRBitmap,
+    sizeof(Pixmap),
+    XtOffsetOf(DialogRec, dialog.icon),
+    XtRImmediate,
+    NULL
+  },
+};
+
+DialogClassRec dialogClassRec = {
+  /* core */
+  {
+    (WidgetClass)&formClassRec,		/* superclass */
+    "Dialog",				/* class_name */
+    sizeof(DialogRec),			/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    NULL,				/* class_part init */
+    False,				/* class_inited */
+    XawDialogInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    XtInheritRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    NULL,				/* destroy */
+    XtInheritResize,			/* resize */
+    XtInheritExpose,			/* expose */
+    XawDialogSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    XawDialogGetValuesHook,		/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* composite */
+  {
+    XtInheritGeometryManager,		/* geometry_manager */
+    XtInheritChangeManaged,		/* change_managed */
+    XtInheritInsertChild,		/* insert_child */
+    XtInheritDeleteChild,		/* delete_child */
+    NULL,				/* extension */
+  },
+  /* constraint */
+  {
+    NULL,				/* subresourses */
+    0,					/* subresource_count */
+    sizeof(DialogConstraintsRec),	/* constraint_size */
+    XawDialogConstraintInitialize,	/* initialize */
+    NULL,				/* destroy */
+    NULL,				/* set_values */
+    NULL,				/* extension */
+  },
+  /* form */
+  {
+    XtInheritLayout,			/* layout */
+  },
+  /* dialog */
+  {
+    NULL,				/* extension */
+  }
+};
+
+WidgetClass dialogWidgetClass = (WidgetClass)&dialogClassRec;
+
+/*
+ * Implementation
+ */
+/*ARGSUSED*/
+static void
+XawDialogInitialize(Widget request, Widget cnew,
+		    ArgList args, Cardinal *num_args)
+{
+    DialogWidget dw = (DialogWidget)cnew;
+    Arg arglist[9];
+    Cardinal arg_cnt = 0;
+
+    XtSetArg(arglist[arg_cnt], XtNborderWidth, 0);		    arg_cnt++;
+    XtSetArg(arglist[arg_cnt], XtNleft, XtChainLeft);		    arg_cnt++;
+
+    if (dw->dialog.icon != (Pixmap)0) {
+	XtSetArg(arglist[arg_cnt], XtNbitmap, dw->dialog.icon);     arg_cnt++;
+	XtSetArg(arglist[arg_cnt], XtNright, XtChainLeft);	    arg_cnt++;
+	dw->dialog.iconW = XtCreateManagedWidget("icon", labelWidgetClass,
+						 cnew, arglist, arg_cnt);
+	arg_cnt = 2;
+	XtSetArg(arglist[arg_cnt], XtNfromHoriz, dw->dialog.iconW); arg_cnt++;
+    }
+    else
+	dw->dialog.iconW = NULL;
+
+    XtSetArg(arglist[arg_cnt], XtNlabel, dw->dialog.label);	    arg_cnt++;
+    XtSetArg(arglist[arg_cnt], XtNright, XtChainRight);		    arg_cnt++;
+
+    dw->dialog.labelW = XtCreateManagedWidget("label", labelWidgetClass,
+					      cnew, arglist, arg_cnt);
+
+    if (dw->dialog.iconW != NULL &&
+        XtHeight(dw->dialog.labelW) < XtHeight(dw->dialog.iconW)) {
+	XtSetArg(arglist[0], XtNheight, XtHeight(dw->dialog.iconW));
+	XtSetValues(dw->dialog.labelW, arglist, 1);
+    }
+    if (dw->dialog.value != NULL) 
+	CreateDialogValueWidget((Widget)dw);
+    else
+        dw->dialog.valueW = NULL;
+}
+
+/*ARGSUSED*/
+static void
+XawDialogConstraintInitialize(Widget request, Widget cnew,
+			      ArgList args, Cardinal *num_args)
+{
+    DialogWidget dw = (DialogWidget)cnew->core.parent;
+    DialogConstraints constraint = (DialogConstraints)cnew->core.constraints;
+
+    if (!XtIsSubclass(cnew, commandWidgetClass)) /* if not a button */
+	return;					 /* then just use defaults */
+
+    constraint->form.left = constraint->form.right = XtChainLeft;
+    if (dw->dialog.valueW == NULL) 
+	constraint->form.vert_base = dw->dialog.labelW;
+    else
+	constraint->form.vert_base = dw->dialog.valueW;
+
+    if (dw->composite.num_children > 1) {
+	WidgetList children = dw->composite.children;
+	Widget *childP;
+
+        for (childP = children + dw->composite.num_children - 1;
+	   childP >= children; childP-- ) {
+	    if (*childP == dw->dialog.labelW || *childP == dw->dialog.valueW)
+		break;
+	    if (XtIsManaged(*childP) &&
+	        XtIsSubclass(*childP, commandWidgetClass)) {
+		constraint->form.horiz_base = *childP;
+		break;
+	    }
+	}
+    }
+}
+
+#define ICON 0
+#define LABEL 1
+#define NUM_CHECKS 2
+/*ARGSUSED*/
+static Boolean
+XawDialogSetValues(Widget current, Widget request, Widget cnew,
+		   ArgList in_args, Cardinal *in_num_args)
+{
+    DialogWidget w = (DialogWidget)cnew;
+    DialogWidget old = (DialogWidget)current;
+    Arg args[5];
+    Cardinal num_args;
+    unsigned int i;
+    Bool checks[NUM_CHECKS];
+
+    for (i = 0; i < NUM_CHECKS; i++)
+	checks[i] = False;
+
+    for (i = 0; i < *in_num_args; i++) {
+	if (streq(XtNicon, in_args[i].name))
+	    checks[ICON] = True;
+	else if (streq(XtNlabel, in_args[i].name))
+	    checks[LABEL] = True;
+    }
+
+    if (checks[ICON]) {
+	if (w->dialog.icon != 0) {
+	    XtSetArg(args[0], XtNbitmap, w->dialog.icon);
+	    if (old->dialog.iconW != NULL)
+		XtSetValues(old->dialog.iconW, args, 1);
+	    else {
+		XtSetArg(args[1], XtNborderWidth, 0);
+		XtSetArg(args[2], XtNleft, XtChainLeft);
+		XtSetArg(args[3], XtNright, XtChainLeft);
+		w->dialog.iconW = XtCreateWidget("icon", labelWidgetClass,
+						 cnew, args, 4);
+		((DialogConstraints)w->dialog.labelW->core.constraints)->
+		    form.horiz_base = w->dialog.iconW;
+		XtManageChild(w->dialog.iconW);
+	    }
+	}
+	else if (old->dialog.icon != 0) {
+	    ((DialogConstraints)w->dialog.labelW->core.constraints)->
+		form.horiz_base = NULL;
+	    XtDestroyWidget(old->dialog.iconW);
+	    w->dialog.iconW = NULL;
+	}
+    }
+
+    if (checks[LABEL]) {
+	num_args = 0;
+	XtSetArg(args[num_args], XtNlabel, w->dialog.label);	num_args++;
+	if (w->dialog.iconW != NULL &&
+	    XtHeight(w->dialog.labelW) <= XtHeight(w->dialog.iconW)) {
+	    XtSetArg(args[num_args], XtNheight, XtHeight(w->dialog.iconW));
+	    num_args++;
+	}
+	XtSetValues(w->dialog.labelW, args, num_args);
+    }
+
+    if (w->dialog.value != old->dialog.value) {
+	if (w->dialog.value == NULL)	/* only get here if it
+					   wasn't NULL before */
+	    XtDestroyWidget(old->dialog.valueW);
+	else if (old->dialog.value == NULL) {	/* create a new value widget */
+	    XtWidth(w) = XtWidth(old);
+	    XtHeight(w) = XtHeight(old);
+	    CreateDialogValueWidget(cnew);
+	}
+	else {				/* Widget ok, just change string */
+	    Arg nargs[1];
+
+	    XtSetArg(nargs[0], XtNstring, w->dialog.value);
+	    XtSetValues(w->dialog.valueW, nargs, 1);
+	    w->dialog.value = MAGIC_VALUE;
+	}
+    }
+
+    return (False);
+}
+
+/*
+ * Function:
+ *	XawDialogGetValuesHook
+ *
+ * Parameters:
+ *	w	 - Dialog Widget
+ *	args	 - argument list
+ *	num_args - number of args
+ *
+ * Description:
+ *	This is a get values hook routine that gets the values in the dialog.
+ */
+static void
+XawDialogGetValuesHook(Widget w, ArgList args, Cardinal *num_args)
+{
+    Arg a[1];
+    String s;
+    DialogWidget src = (DialogWidget)w;
+    unsigned int i;
+  
+    for (i = 0; i < *num_args; i++)
+	if (streq(args[i].name, XtNvalue)) {
+	    XtSetArg(a[0], XtNstring, &s);
+	    XtGetValues(src->dialog.valueW, a, 1);
+	    *((char **)args[i].value) = s;
+	}
+	else if (streq(args[i].name, XtNlabel)) {
+	    XtSetArg(a[0], XtNlabel, &s);
+	    XtGetValues(src->dialog.labelW, a, 1);
+	    *((char **)args[i].value) = s;
+	}
+}
+
+/*
+ * Function:
+ *	CreateDialogValueWidget
+ *
+ * Parameters:
+ *	w - dialog widget
+ *
+ * Description:
+ *	Creates the dialog widgets value widget.
+ *
+ * Note
+ *	Must be called only when w->dialog.value is non-nil
+ */
+static void
+CreateDialogValueWidget(Widget w)
+{
+    DialogWidget dw = (DialogWidget)w;
+    Arg arglist[10];
+    Cardinal num_args = 0;
+
+    XtSetArg(arglist[num_args], XtNstring, dw->dialog.value);     num_args++;
+    XtSetArg(arglist[num_args], XtNresizable, True);              num_args++;
+    XtSetArg(arglist[num_args], XtNeditType, XawtextEdit);        num_args++;
+    XtSetArg(arglist[num_args], XtNfromVert, dw->dialog.labelW);  num_args++;
+    XtSetArg(arglist[num_args], XtNleft, XtChainLeft);            num_args++;
+    XtSetArg(arglist[num_args], XtNright, XtChainRight);          num_args++;
+
+    dw->dialog.valueW = XtCreateWidget("value", asciiTextWidgetClass,
+				       w, arglist, num_args);
+
+    /* if the value widget is being added after buttons,
+     * then the buttons need new layout constraints
+     */
+    if (dw->composite.num_children > 1) {
+	WidgetList children = dw->composite.children;
+	Widget *childP;
+
+        for (childP = children + dw->composite.num_children - 1;
+	     childP >= children; childP-- ) {
+	    if (*childP == dw->dialog.labelW || *childP == dw->dialog.valueW)
+		continue;
+
+	    if (XtIsManaged(*childP) &&
+	        XtIsSubclass(*childP, commandWidgetClass)) {
+		((DialogConstraints)(*childP)->core.constraints)->
+		    form.vert_base = dw->dialog.valueW;
+	    }
+	}
+    }
+    XtManageChild(dw->dialog.valueW);
+
+    /*
+     * Value widget gets the keyboard focus
+     */
+    XtSetKeyboardFocus(w, dw->dialog.valueW);
+    dw->dialog.value = MAGIC_VALUE;
+}
+
+void
+XawDialogAddButton(Widget dialog, _Xconst char* name, XtCallbackProc function,
+		   XtPointer param)
+{
+    /*
+     * Correct Constraints are all set in ConstraintInitialize()
+     */
+    Widget button;
+
+    button = XtCreateManagedWidget(name, commandWidgetClass, dialog, NULL, 0);
+
+    if (function != NULL)	/* don't add NULL callback func */
+	XtAddCallback(button, XtNcallback, function, param);
+}
+
+char *
+XawDialogGetValueString(Widget w)
+{
+    Arg args[1];
+    char *value;
+
+    XtSetArg(args[0], XtNstring, &value);
+    XtGetValues(((DialogWidget)w)->dialog.valueW, args, 1);
+
+    return(value);
+}
diff --git a/libXaw/src/DisplayList.c b/libXaw/src/DisplayList.c
index 1bef9945f..6549650e7 100644
--- a/libXaw/src/DisplayList.c
+++ b/libXaw/src/DisplayList.c
@@ -1,2255 +1,2255 @@
-/*

- * Copyright (c) 1998 by The XFree86 Project, Inc.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included in

- * all copies or substantial portions of the Software.

- *  

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

- * SOFTWARE.

- *

- * Except as contained in this notice, the name of the XFree86 Project shall

- * not be used in advertising or otherwise to promote the sale, use or other

- * dealings in this Software without prior written authorization from the

- * XFree86 Project.

- *

- * Author: Paulo César Pereira de Andrade

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <ctype.h>

-#include <string.h>

-#include <stdio.h>

-#include <stdlib.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/CoreP.h>

-#include <X11/Xfuncs.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xmu/SysUtil.h>

-#include "Private.h"

-

-#ifdef __UNIXOS2__

-static char dummy;

-#endif

-

-#ifndef OLDXAW

-

-/*

- * Types

- */

-typedef struct _XawDLProc XawDLProc;

-typedef struct _XawDLData XawDLData;

-typedef struct _XawDLInfo XawDLInfo;

-

-struct _XawDLProc {

-  XrmQuark qname;

-  String *params;

-  Cardinal num_params;

-  XawDisplayListProc proc;

-  XtPointer args;

-  XawDLData *data;

-};

-

-struct _XawDLData {

-  XawDLClass *dlclass;

-  XtPointer data;

-};

-

-struct _XawDLInfo {

-  String name;

-  XrmQuark qname;

-  XawDisplayListProc proc;

-};

-

-struct _XawDL {

-  XawDLProc **procs;

-  Cardinal num_procs;

-  XawDLData **data;

-  Cardinal num_data;

-  Screen *screen;

-  Colormap colormap;

-  int depth;

-  XrmQuark qrep;  /* for cache lookup */

-};

-

-struct _XawDLClass {

-  String name;

-  XawDLInfo **infos;

-  Cardinal num_infos;

-  XawDLArgsInitProc args_init;

-  XawDLArgsDestructor args_destructor;

-  XawDLDataInitProc data_init;

-  XawDLDataDestructor data_destructor;

-};

-

-/*

- * Private Methods

- */

-static XawDLClass *_XawFindDLClass(String);

-static int qcmp_dlist_class(_Xconst void*, _Xconst void*);

-static int bcmp_dlist_class(_Xconst void*, _Xconst void*);

-static XawDLInfo *_XawFindDLInfo(XawDLClass*, String);

-static int qcmp_dlist_info(_Xconst void*, _Xconst void*);

-static int bcmp_dlist_info(_Xconst void*, _Xconst void*);

-static void *_Xaw_Xlib_ArgsInitProc(String, String*, Cardinal*,

-				    Screen*, Colormap, int);

-static void _Xaw_Xlib_ArgsDestructor(Display*, String, XtPointer,

-				     String*, Cardinal*);

-static void *_Xaw_Xlib_DataInitProc(String, Screen*, Colormap, int);

-static void _Xaw_Xlib_DataDestructor(Display*, String, XtPointer);

-

-/*

- * Initialization

- */

-static XawDLClass **classes;

-static Cardinal num_classes;

-static String xlib = "xlib";

-

-/*

- * Implementation

- */

-void

-XawRunDisplayList(Widget w, _XawDisplayList *list,

-		       XEvent *event, Region region)

-{

-  XawDLProc *proc;

-  Cardinal i;

-

-  if (!XtIsRealized(w))

-    return;

-

-  for (i = 0; i < list->num_procs; i++)

-    {

-      proc = list->procs[i];

-      proc->proc(w, proc->args, proc->data->data, event, region);

-    }

-}

-

-#define DLERR  -2

-#define DLEOF  -1

-#define DLEND  1

-#define DLNAME 2

-#define DLARG  3

-static char *

-read_token(char *src, char *dst, Cardinal size, int *status)

-{

-  int ch;

-  Bool esc, quote;

-  Cardinal i;

-

-  i = 0;

-  esc = quote = False;

-

-  /*CONSTCOND*/

-  while (1)

-    {

-      ch = *src;

-      if (ch != '\n' && isspace(ch))

-	++src;

-      else

-	break;

-    }

-

-  for (; i < size - 1; src++)

-    {

-      ch = *src;

-      if (ch == '"')

-	{

-	  if (quote)

-	    {

-	      quote = False;

-	      continue;

-	    }

-	  quote = True;

-	  continue;

-	}

-      if (ch == '\\')

-	{

-	  if (esc)

-	    {

-	      dst[i++] = ch;

-	      esc = False;

-	      continue;

-	    }

-	  esc = True;

-	  continue;

-	}

-      if (ch == '\0')

-	{

-	  *status = DLEOF;

-	  dst[i] = '\0';

-	  return (src);

-	}

-      else if (!esc)

-	{

-	  if (!quote)

-	    {

-	      if (ch == ',')

-		{

-		  *status = DLARG;

-		  dst[i] = '\0';

-		  return (++src);

-		}

-	      else if (ch == ' ' || ch == '\t')

-		{

-		  *status = DLNAME;

-		  dst[i] = '\0';

-		  return (++src);

-		}

-	      else if (ch == ';' || ch == '\n')

-		{

-		  *status = DLEND;

-		  dst[i] = '\0';

-		  return (++src);

-		}

-	    }

-	}

-      else

-	esc = False;

-      dst[i++] = ch;

-    }

-

-  *status = DLERR;

-  dst[i] = '\0';

-

-  return (src);

-}

-

-_XawDisplayList *XawCreateDisplayList(String string, Screen *screen,

-				     Colormap colormap, int depth)

-{

-  _XawDisplayList *dlist;

-  XawDLClass *lc, *xlibc;

-  XawDLData *data;

-  XawDLInfo *info;

-  XawDLProc *proc;

-  char cname[64], fname[64], aname[1024];

-  Cardinal i;

-  char *cp, *fp, *lp;

-  int status;

-

-  xlibc = XawGetDisplayListClass(xlib);

-  if (!xlibc)

-    {

-      XawDisplayListInitialize();

-      xlibc = XawGetDisplayListClass(xlib);

-    }

-

-  dlist = (_XawDisplayList *)XtMalloc(sizeof(_XawDisplayList));

-  dlist->procs = NULL;

-  dlist->num_procs = 0;

-  dlist->data = NULL;

-  dlist->num_data = 0;

-  dlist->screen = screen;

-  dlist->colormap = colormap;

-  dlist->depth = depth;

-  dlist->qrep = NULLQUARK;

-  if (!string || !string[0])

-    return (dlist);

-

-  cp = string;

-

-  status = 0;

-  while (status != DLEOF)

-    {

-      lp = cp;

-      cp = read_token(cp, fname, sizeof(fname), &status);

-

-      if (status != DLNAME && status != DLEND && status != DLEOF)

-	{

-	  char msg[256];

-

-	  XmuSnprintf(msg, sizeof(msg),

-		      "Error parsing displayList at \"%s\"", lp);

-	  XtAppWarning(XtDisplayToApplicationContext(DisplayOfScreen(screen)),

-		       msg);

-	  XawDestroyDisplayList(dlist);

-	  return (NULL);

-	}

-      fp = fname;

-      /*CONSTCOND*/

-      while (1)

-	{

-	  fp = strchr(fp, ':');

-	  if (!fp || (fp == cp || fp[-1] != '\\'))

-	    break;

-	  ++fp;

-	}

-      if (fp)

-	{

-	  XmuSnprintf(cname, fp - fname + 1, fname);

-	  memmove(fname, fp + 1, strlen(fp));

-	  lc = cname[0] ? XawGetDisplayListClass(cname) : xlibc;

-	  if (!lc)

-	    {

-	      char msg[256];

-

-	      XmuSnprintf(msg, sizeof(msg),

-			  "Cannot find displayList class \"%s\"", cname);

-	      XtAppWarning(XtDisplayToApplicationContext

-			   (DisplayOfScreen(screen)), msg);

-	      XawDestroyDisplayList(dlist);

-	      return (NULL);

-	    }

-	}

-      else

-	lc = xlibc;

-

-      if (status == DLEOF && !fname[0])

-	break;

-

-      if ((info = _XawFindDLInfo(lc, fname)) == NULL)

-	{

-	  char msg[256];

-

-	  XmuSnprintf(msg, sizeof(msg),

-		      "Cannot find displayList procedure \"%s\"", fname);

-	  XtAppWarning(XtDisplayToApplicationContext(DisplayOfScreen(screen)),

-		       msg);

-	  XawDestroyDisplayList(dlist);

-	  return (NULL);

-	}

-

-      proc = (XawDLProc *)XtMalloc(sizeof(XawDLProc));

-      proc->qname = info->qname;

-      proc->params = NULL;

-      proc->num_params = 0;

-      proc->proc = info->proc;

-      proc->args = NULL;

-      proc->data = NULL;

-

-      if (!dlist->procs)

-	{

-	  dlist->num_procs = 1;

-	  dlist->procs = (XawDLProc**)XtMalloc(sizeof(XawDLProc*));

-	}

-      else

-	{

-	  ++dlist->num_procs;

-	  dlist->procs = (XawDLProc**)

-	    XtRealloc((char *)dlist->procs, sizeof(XawDLProc*) *

-		      dlist->num_procs);

-	}

-      dlist->procs[dlist->num_procs - 1] = proc;

-

-      while (status != DLEND && status != DLEOF)

-	{

-	  lp = cp;

-	  cp = read_token(cp, aname, sizeof(aname), &status);

-

-	  if (status != DLARG && status != DLEND && status != DLEOF)

-	    {

-	      char msg[256];

-

-	      XmuSnprintf(msg, sizeof(msg),

-			  "Error parsing displayList at \"%s\"", lp);

-	      XtAppWarning(XtDisplayToApplicationContext

-			   (DisplayOfScreen(screen)), msg);

-	      XawDestroyDisplayList(dlist);

-	      return (NULL);

-	    }

-

-	  if (!proc->num_params)

-	    {

-	      proc->num_params = 1;

-	      proc->params = (String *)XtMalloc(sizeof(String));

-	    }

-	  else

-	    {

-	      ++proc->num_params;

-	      proc->params = (String *)XtRealloc((char *)proc->params,

-						 sizeof(String) *

-						 proc->num_params);

-	    }

-	  proc->params[proc->num_params - 1] = XtNewString(aname);

-	}

-

-      /* verify if data is already created for lc */

-      data = NULL;

-      for (i = 0; i < dlist->num_data; i++)

-	if (dlist->data[i]->dlclass == lc)

-	  {

-	    data = dlist->data[i];

-	    break;

-	  }

-

-      if (!data)

-	{

-	  data = (XawDLData *)XtMalloc(sizeof(XawDLData));

-	  data->dlclass = lc;

-	  if (lc->data_init)

-	    data->data = lc->data_init(lc->name, screen, colormap, depth);

-	  else

-	    data->data = NULL;

-

-	  if (!dlist->data)

-	    {

-	      dlist->num_data = 1;

-	      dlist->data = (XawDLData **)XtMalloc(sizeof(XawDLData*));

-	    }

-	  else

-	    {

-	      ++dlist->num_data;

-	      dlist->data = (XawDLData **)

-		XtRealloc((char *)dlist->data, sizeof(XawDLData*) *

-			  dlist->num_data);

-	    }

-	  dlist->data[dlist->num_data - 1] = data;

-	}

-

-      if (lc->args_init)

-	{

-	  proc->args = lc->args_init(fname, proc->params, &proc->num_params,

-				    screen, colormap, depth);

-	  if (proc->args == XAWDL_CONVERT_ERROR)

-	    {

-	      char msg[256];

-

-	      proc->args = NULL;

-	      XmuSnprintf(msg, sizeof(msg),

-			  "Cannot convert arguments to displayList function \"%s\"", fname);

-	      XtAppWarning(XtDisplayToApplicationContext

-			   (DisplayOfScreen(screen)), msg);

-	      XawDestroyDisplayList(dlist);

-	      return (NULL);

-	    }

-	}

-      else

-	proc->args = NULL;

-

-      proc->data = data;

-    }

-

-  dlist->qrep = XrmStringToQuark(string);

-  return (dlist);

-}

-

-String

-XawDisplayListString(_XawDisplayList *dlist)

-{

-  if (!dlist || dlist->qrep == NULLQUARK)

-    return ("");

-  return (XrmQuarkToString(dlist->qrep));

-}

-

-void

-XawDestroyDisplayList(_XawDisplayList *dlist)

-{

-  Cardinal i, j;

-  XawDLProc *proc;

-  XawDLData *data;

-

-  if (!dlist)

-    return;

-

-  for (i = 0; i < dlist->num_procs; i++)

-    {

-      proc = dlist->procs[i];

-      data = proc->data;

-

-      if (data)

-	{

-	  if (data->dlclass->args_destructor)

-	    data->dlclass->args_destructor(DisplayOfScreen(dlist->screen),

-					   XrmQuarkToString(proc->qname),

-					   proc->args,

-					   proc->params, &proc->num_params);

-	  if (data->data)

-	    {

-	      if (data->dlclass->data_destructor)

-		{

-		  data->dlclass

-		    ->data_destructor(DisplayOfScreen(dlist->screen),

-				      data->dlclass->name,  data->data);

-		  data->data = NULL;

-		}

-	    }

-	}

-

-      for (j = 0; j < proc->num_params; j++)

-	XtFree(proc->params[j]);

-      if (proc->num_params)

-	XtFree((char *)proc->params);

-      XtFree((char *)proc);

-    }

-

-  if (dlist->num_procs)

-    XtFree((char *)dlist->procs);

-

-  XtFree((char *)dlist);

-}

-

-/**********************************************************************

- * If you want to implement your own class of procedures, look at

- * the code bellow.

- **********************************************************************/

-/* Start of Implementation of class "xlib" */

-typedef struct _XawXlibData {

-  GC gc;

-  unsigned long mask;

-  XGCValues values;

-  int shape;

-  int mode;

-  char *dashes;

-  /* these fields can be used for optimization, to

-   * avoid unnecessary coordinates recalculation.

-   */

-  Position x, y;

-  Dimension width, height;

-} XawXlibData;

-

-typedef struct _XawDLPosition {

-  Position pos;

-  short denom;

-  Boolean high;

-} XawDLPosition;

-

-typedef struct _XawDLPositionPtr {

-  XawDLPosition *pos;

-  Cardinal num_pos;

-} XawDLPositionPtr;

-

-typedef struct _XawDLArcArgs {

-  XawDLPosition pos[4];

-  int angle1;

-  int angle2;

-} XawDLArcArgs;

-

-typedef struct _XawDLStringArgs {

-  XawDLPosition pos[2];

-  char *string;

-  int length;

-} XawDLStringArgs;

-

-typedef struct _XawDLCopyArgs {

-  XawPixmap *pixmap;

-  XawDLPosition pos[6];

-  int plane;

-} XawDLCopyArgs;

-

-typedef struct _XawDLImageArgs {

-  XawPixmap *pixmap;

-  XawDLPosition pos[4];

-  int depth;

-} XawDLImageArgs;

-

-#define X_ARG(x) (Position)(((x).denom != 0) ?				      \

-		  ((float)XtWidth(w) * ((float)(x).pos / (float)(x).denom)) : \

-		  ((x).high ? XtWidth(w) - (x).pos : (x).pos))

-#define Y_ARG(x) (Position)(((x).denom != 0) ?				      \

-		  ((float)XtHeight(w) * ((float)(x).pos / (float)(x).denom)): \

-		  ((x).high ? XtHeight(w) - (x).pos : (x).pos))

-#define DRECT		0

-#define FRECT		1

-#define LINE		2

-#define GCFG		3

-#define GCBG		4

-#define FPOLY		5

-#define DARC		6

-#define FARC		7

-#define DLINES		8

-#define MASK		9

-#define UMASK		10

-#define LWIDTH		11

-#define POINT		12

-#define POINTS		13

-#define SEGMENTS	14

-#define ARCMODE		15

-#define COORDMODE	16

-#define SHAPEMODE	17

-#define LINESTYLE	18

-#define CAPSTYLE	19

-#define JOINSTYLE	20

-#define FILLSTYLE	21

-#define FILLRULE	22

-#define	TILE		23

-#define STIPPLE		24

-#define TSORIGIN	25

-#define FUNCTION	26

-#define PLANEMASK	27

-#define DSTRING		28

-#define PSTRING		29

-#define FONT		30

-#define DASHES		31

-#define SUBWMODE	32

-#define EXPOSURES	33

-#define CLIPORIGIN	34

-#define CLIPMASK	35

-#define CLIPRECTS	36

-#define COPYAREA	37

-#define COPYPLANE	38

-#define IMAGE		39

-

-static void

-Dl1Point(Widget w, XtPointer args, XtPointer data, int id)

-{

-  XawDLPosition *pos = (XawDLPosition *)args;

-  XawXlibData *xdata = (XawXlibData *)data;

-  Display *display;

-  Window window;

-  Position x, y;

-

-  x = X_ARG(pos[0]);

-  y = Y_ARG(pos[1]);

-

-  if (!XtIsWidget(w))

-    {

-      Position xpad, ypad;

-

-      xpad = XtX(w) + XtBorderWidth(w);

-      ypad = XtY(w) + XtBorderWidth(w);

-      x += xpad;

-      y += ypad;

-      display = XtDisplayOfObject(w);

-      window = XtWindowOfObject(w);

-    }

-  else

-    {

-      display = XtDisplay(w);

-      window = XtWindow(w);

-    }

-

-  if (id == POINT)

-    XDrawPoint(display, window, xdata->gc, x, y);

-  else if (id == TSORIGIN)

-    {

-      xdata->values.ts_x_origin = x;

-      xdata->values.ts_y_origin = y;

-      xdata->mask |= GCTileStipXOrigin | GCTileStipYOrigin;

-      XSetTSOrigin(display, xdata->gc, x, y);

-    }

-  else if (id == CLIPORIGIN)

-    {

-      xdata->values.clip_x_origin = x;

-      xdata->values.clip_y_origin = y;

-      xdata->mask |= GCClipXOrigin | GCClipYOrigin;

-      XSetClipOrigin(display, xdata->gc, x, y);

-    }

-}

-

-static void

-Dl2Points(Widget w, XtPointer args, XtPointer data, int id)

-{

-  XawDLPosition *pos = (XawDLPosition *)args;

-  XawXlibData *xdata = (XawXlibData *)data;

-  Display *display;

-  Window window;

-  Position x1, y1, x2, y2;

-

-  x1 = X_ARG(pos[0]);

-  y1 = Y_ARG(pos[1]);

-  x2 = X_ARG(pos[2]);

-  y2 = Y_ARG(pos[3]);

-

-  if (!XtIsWidget(w))

-    {

-      Position xpad, ypad;

-

-      xpad = XtX(w) + XtBorderWidth(w);

-      ypad = XtY(w) + XtBorderWidth(w);

-      x1 += xpad; y1 += ypad;

-      x2 += xpad; y2 += ypad;

-      display = XtDisplayOfObject(w);

-      window = XtWindowOfObject(w);

-    }

-  else

-    {

-      display = XtDisplay(w);

-      window = XtWindow(w);

-    }

-

-  if (id == DRECT)

-    XDrawRectangle(display, window, xdata->gc, x1, y1, x2 - x1, y2 - y1);

-  else if (id == FRECT)

-    XFillRectangle(display, window, xdata->gc, x1, y1, x2 - x1, y2 - y1);

-  else if (id == LINE)

-    XDrawLine(display, window, xdata->gc, x1, y1, x2, y2);

-}

-

-/* ARGSUSED */

-static void

-DlLine(Widget w, XtPointer args, XtPointer data, XEvent *event, Region region)

-{

-  Dl2Points(w, args, data, LINE);

-}

-

-/* ARGSUSED */

-static void

-DlDrawRectangle(Widget w, XtPointer args, XtPointer data,

-		XEvent *event, Region region)

-{

-  Dl2Points(w, args, data, DRECT);

-}

-

-/* ARGSUSED */

-static void

-DlFillRectangle(Widget w, XtPointer args, XtPointer data,

-		XEvent *event, Region region)

-{

-  Dl2Points(w, args, data, FRECT);

-}

-

-static void

-DlXPoints(Widget w, XtPointer args, XtPointer data, int id)

-{

-  XawDLPositionPtr *pos_ptr = (XawDLPositionPtr *)args;

-  XawXlibData *xdata = (XawXlibData *)data;

-  XawDLPosition *pos;

-  XPoint points_buf[16];

-  XPoint *points;

-  Display *display;

-  Window window;

-  Cardinal num_points, i, j;

-

-  num_points = pos_ptr->num_pos>>1;

-  points = (XPoint *)XawStackAlloc(sizeof(XPoint) * num_points, points_buf);

-

-  for (i = j = 0; i < num_points; i++, j = i << 1)

-    {

-      pos = &pos_ptr->pos[j];

-      points[i].x = X_ARG(pos[0]);

-      points[i].y = Y_ARG(pos[1]);

-    }

-

-  if (!XtIsWidget(w))

-    {

-      Position xpad, ypad;

-

-      xpad = XtX(w) + XtBorderWidth(w);

-      ypad = XtY(w) + XtBorderWidth(w);

-      if (xdata->mode != CoordModePrevious)

-	{

-	  for (i = 0; i < num_points; i++)

-	    {

-	      points[i].x += xpad;

-	      points[i].y += ypad;

-	    }

-	}

-      else

-	{

-	  points[0].x += xpad;

-	  points[0].y += ypad;

-	}

-      display = XtDisplayOfObject(w);

-      window = XtWindowOfObject(w);

-    }

-  else

-    {

-      display = XtDisplay(w);

-      window = XtWindow(w);

-    }

-

-  if (id == FPOLY)

-    XFillPolygon(display, window, xdata->gc, points, num_points,

-		 xdata->shape, xdata->mode);

-  else if (id == DLINES)

-    XDrawLines(display, window, xdata->gc, points, num_points, xdata->mode);

-  else if (id == POINTS)

-    XDrawPoints(display, window, xdata->gc, points, num_points, xdata->mode);

-

-  XawStackFree(points, points_buf);

-}

-

-/* ARGSUSED */

-static void

-DlFillPolygon(Widget w, XtPointer args, XtPointer data,

-	      XEvent *event, Region region)

-{

-  DlXPoints(w, args, data, FPOLY);

-}

-

-/* ARGSUSED */

-static void

-DlDrawLines(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  DlXPoints(w, args, data, DLINES);

-}

-

-/* ARGSUSED */

-static void

-DlDrawPoints(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  DlXPoints(w, args, data, POINTS);

-}

-

-/* ARGSUSED */

-static void

-DlForeground(Widget w, XtPointer args, XtPointer data,

-	     XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  Pixel foreground = (Pixel)args;

-

-  if (xdata->values.foreground != foreground)

-    {

-      xdata->mask |= GCForeground;

-      xdata->values.foreground = foreground;

-      XSetForeground(XtDisplayOfObject(w), xdata->gc, foreground);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlBackground(Widget w, XtPointer args, XtPointer data,

-	     XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  Pixel background = (Pixel)args;

-

-  if (xdata->values.background != background)

-    {

-      xdata->mask |= GCBackground;

-      xdata->values.background = background;

-      XSetBackground(XtDisplayOfObject(w), xdata->gc, background);

-    }

-}

-

-static void

-DlArc(Widget w, XtPointer args, XtPointer data, Bool fill)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  XawDLArcArgs *arc = (XawDLArcArgs *)args;

-  Position x1, y1, x2, y2;

-  Display *display;

-  Window window;

-

-  x1 = X_ARG(arc->pos[0]);

-  y1 = Y_ARG(arc->pos[1]);

-  x2 = X_ARG(arc->pos[2]);

-  y2 = Y_ARG(arc->pos[3]);

-

-  if (!XtIsWidget(w))

-    {

-      Position xpad, ypad;

-

-      xpad = XtX(w) + XtBorderWidth(w);

-      ypad = XtY(w) + XtBorderWidth(w);

-      x1 += xpad;

-      y1 += ypad;

-      x2 += xpad;

-      y2 += ypad;

-      display = XtDisplayOfObject(w);

-      window = XtWindowOfObject(w);

-    }

-  else

-    {

-      display = XtDisplay(w);

-      window = XtWindow(w);

-    }

-

-  if (fill)

-    XFillArc(display, window, xdata->gc, x1, y1, x2 - x1, y2 - y1,

-	     arc->angle1, arc->angle2);

-  else

-    XDrawArc(display, window, xdata->gc, x1, y1, x2 - x1, y2 - y1,

-	     arc->angle1, arc->angle2);

-}

-

-/* ARGSUSED */

-static void

-DlDrawArc(Widget w, XtPointer args, XtPointer data,

-	  XEvent *event, Region region)

-{

-  DlArc(w, args, data, False);

-}

-

-/* ARGSUSED */

-static void

-DlFillArc(Widget w, XtPointer args, XtPointer data,

-	  XEvent *event, Region region)

-{

-  DlArc(w, args, data, True);

-}

-

-/*ARGSUSED*/

-static void

-DlMask(Widget w, XtPointer args, XtPointer data,

-       XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  Display *display = XtDisplayOfObject(w);

-

-  if (region)

-    XSetRegion(display, xdata->gc, region);

-  else if (event)

-    {

-      XRectangle rect;

-

-      rect.x = event->xexpose.x;

-      rect.y = event->xexpose.y;

-      rect.width = event->xexpose.width;

-      rect.height = event->xexpose.height;

-      XSetClipRectangles(display, xdata->gc, 0, 0, &rect, 1, Unsorted);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlUmask(Widget w, XtPointer args, XtPointer data,

-	XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-

-  XSetClipMask(XtDisplayOfObject(w), xdata->gc, None);

-}

-

-/* ARGSUSED */

-static void

-DlLineWidth(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  unsigned line_width = (unsigned long)args;

-

-  if (xdata->values.line_width != line_width)

-    {

-      xdata->mask |= GCLineWidth;

-      xdata->values.line_width = line_width;

-      XChangeGC(XtDisplayOfObject(w), xdata->gc, GCLineWidth, &xdata->values);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlDrawPoint(Widget w, XtPointer args, XtPointer data, XEvent *event, Region region)

-{

-  Dl1Point(w, args, data, POINT);

-}

-

-/* ARGSUSED */

-static void

-DlDrawSegments(Widget w, XtPointer args, XtPointer data,

-	       XEvent *event, Region region)

-{

-  XawDLPositionPtr *pos_ptr = (XawDLPositionPtr *)args;

-  XawXlibData *xdata = (XawXlibData *)data;

-  XawDLPosition *pos;

-  XSegment *segments;

-  XSegment segments_buf[8];

-  Display *display;

-  Window window;

-  Cardinal num_segments, i, j;

-

-  num_segments = pos_ptr->num_pos>>2;

-  segments = (XSegment *)XawStackAlloc(sizeof(XSegment) * num_segments, segments_buf);

-

-  for (i = j = 0; i < num_segments; i++, j = i << 2)

-    {

-      pos = &pos_ptr->pos[j];

-      segments[i].x1 = X_ARG(pos[0]);

-      segments[i].y1 = Y_ARG(pos[1]);

-      segments[i].x2 = X_ARG(pos[2]);

-      segments[i].y2 = Y_ARG(pos[3]);

-    }

-

-  if (!XtIsWidget(w))

-    {

-      Position xpad, ypad;

-

-      xpad = XtX(w) + XtBorderWidth(w);

-      ypad = XtY(w) + XtBorderWidth(w);

-      for (i = 0; i < num_segments; i++)

-	{

-	  segments[i].x1 += xpad;

-	  segments[i].y1 += ypad;

-	  segments[i].x2 += xpad;

-	  segments[i].y2 += ypad;

-	}

-      display = XtDisplayOfObject(w);

-      window = XtWindowOfObject(w);

-    }

-  else

-    {

-      display = XtDisplay(w);

-      window = XtWindow(w);

-    }

-

-  XDrawSegments(display, window, xdata->gc, segments, num_segments);

-

-  XawStackFree(segments, segments_buf);

-}

-

-/* ARGSUSED */

-static void

-DlArcMode(Widget w, XtPointer args, XtPointer data,

-	  XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  int arc_mode  = (long)args;

-

-  if (xdata->values.arc_mode != arc_mode)

-    {

-      xdata->mask |= GCArcMode;

-      xdata->values.arc_mode = arc_mode;

-      XSetArcMode(XtDisplayOfObject(w), xdata->gc, arc_mode);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlCoordMode(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  int mode  = (long)args;

-

-  xdata->mode = mode;

-}

-

-/* ARGSUSED */

-static void

-DlShapeMode(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  int shape  = (long)args;

-

-  xdata->shape = shape;

-}

-

-/* ARGSUSED */

-static void

-DlLineStyle(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  int line_style = (long)args;

-

-  if (xdata->values.line_style != line_style)

-    {

-      xdata->mask |= GCLineStyle;

-      xdata->values.line_style = line_style;

-      XChangeGC(XtDisplayOfObject(w), xdata->gc, GCLineStyle, &xdata->values);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlCapStyle(Widget w, XtPointer args, XtPointer data,

-	   XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  int cap_style = (long)args;

-

-  if (xdata->values.cap_style != cap_style)

-    {

-      xdata->mask |= GCCapStyle;

-      xdata->values.cap_style = cap_style;

-      XChangeGC(XtDisplayOfObject(w), xdata->gc, GCCapStyle, &xdata->values);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlJoinStyle(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  int join_style = (long)args;

-

-  if (xdata->values.join_style != join_style)

-    {

-      xdata->mask |= GCJoinStyle;

-      xdata->values.join_style = join_style;

-      XChangeGC(XtDisplayOfObject(w), xdata->gc, GCJoinStyle, &xdata->values);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlFillStyle(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  int fill_style = (long)args;

-

-  if (xdata->values.fill_style != fill_style)

-    {

-      xdata->mask |= GCFillStyle;

-      xdata->values.fill_style = fill_style;

-      XSetFillStyle(XtDisplayOfObject(w), xdata->gc, fill_style);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlFillRule(Widget w, XtPointer args, XtPointer data,

-	   XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  int fill_rule = (long)args;

-

-  if (xdata->values.fill_rule != fill_rule)

-    {

-      xdata->mask |= GCFillRule;

-      xdata->values.fill_rule = fill_rule;

-      XSetFillRule(XtDisplayOfObject(w), xdata->gc, fill_rule);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlTile(Widget w, XtPointer args, XtPointer data,

-       XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  XawPixmap *pixmap = (XawPixmap *)args;

-

-  if (pixmap && xdata->values.tile != pixmap->pixmap)

-    {

-      xdata->mask |= GCTile;

-      xdata->values.tile = pixmap->pixmap;

-      XSetTile(XtDisplayOfObject(w), xdata->gc, xdata->values.tile);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlStipple(Widget w, XtPointer args, XtPointer data,

-	  XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  XawPixmap *pixmap = (XawPixmap *)args;

-

-  if (pixmap && xdata->values.stipple != pixmap->pixmap)

-    {

-      xdata->mask |= GCStipple;

-      xdata->values.stipple = pixmap->pixmap;

-      XSetStipple(XtDisplayOfObject(w), xdata->gc, xdata->values.stipple);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlTSOrigin(Widget w, XtPointer args, XtPointer data, XEvent *event, Region region)

-{

-  Dl1Point(w, args, data, TSORIGIN);

-}

-

-/* ARGSUSED */

-static void

-DlFunction(Widget w, XtPointer args, XtPointer data,

-	   XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  int function = (long)args;

-

-  if (function != xdata->values.function)

-    {

-      xdata->mask |= GCFunction;

-      xdata->values.function = function;

-      XSetFunction(XtDisplayOfObject(w), xdata->gc, function);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlPlaneMask(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  unsigned long plane_mask = (unsigned long)args;

-

-  if (xdata->values.plane_mask != plane_mask)

-    {

-      xdata->mask |= GCPlaneMask;

-      xdata->values.plane_mask = plane_mask;

-      XSetPlaneMask(XtDisplayOfObject(w), xdata->gc, plane_mask);

-    }

-}

-

-static void

-DlString(Widget w, XtPointer args, XtPointer data, Bool image)

-{

-  XawDLStringArgs *string = (XawDLStringArgs *)args;

-  XawXlibData *xdata = (XawXlibData *)data;

-  Display *display;

-  Window window;

-  Position x, y;

-

-  x = X_ARG(string->pos[0]);

-  y = Y_ARG(string->pos[1]);

-

-  if (!XtIsWidget(w))

-    {

-      Position xpad, ypad;

-

-      xpad = XtX(w) + XtBorderWidth(w);

-      ypad = XtY(w) + XtBorderWidth(w);

-      x += xpad;

-      y += ypad;

-      display = XtDisplayOfObject(w);

-      window = XtWindowOfObject(w);

-    }

-  else

-    {

-      display = XtDisplay(w);

-      window = XtWindow(w);

-    }

-

-  if (image)

-    XDrawImageString(display, window, xdata->gc, x, y, string->string, string->length);

-  else

-    XDrawString(display, window, xdata->gc, x, y, string->string, string->length);

-}

-

-/* ARGSUSED */

-static void

-DlDrawString(Widget w, XtPointer args, XtPointer data,

-	     XEvent *event, Region region)

-{

-  DlString(w, args, data, False);

-}

-

-/* ARGSUSED */

-static void

-DlPaintString(Widget w, XtPointer args, XtPointer data,

-	      XEvent *event, Region region)

-{

-  DlString(w, args, data, True);

-}

-

-/* ARGSUSED */

-static void

-DlFont(Widget w, XtPointer args, XtPointer data,

-       XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  Font font = (Font)args;

-

-  if (xdata->values.font != font)

-    {

-      xdata->mask |= GCFont;

-      xdata->values.font = font;

-      XSetFont(XtDisplayOfObject(w), xdata->gc, font);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlDashes(Widget w, XtPointer args, XtPointer data,

-	 XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  char *dashes = args;

-

-  if (xdata->dashes != dashes)

-    {

-      xdata->mask |= GCDashOffset | GCDashList;

-      xdata->dashes = dashes;

-      XSetDashes(XtDisplayOfObject(w), xdata->gc, 0, dashes + 1, *dashes);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlSubwindowMode(Widget w, XtPointer args, XtPointer data,

-		XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  int subwindow_mode = (long)args;

-

-  if (xdata->values.subwindow_mode != subwindow_mode)

-    {

-      xdata->mask |= GCSubwindowMode;

-      xdata->values.subwindow_mode = subwindow_mode;

-      XSetSubwindowMode(XtDisplayOfObject(w), xdata->gc, subwindow_mode);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlExposures(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  Bool graphics_exposures = (Bool)(long)args;

-

-  if (xdata->values.graphics_exposures != graphics_exposures)

-    {

-      xdata->mask |= GCGraphicsExposures;

-      xdata->values.graphics_exposures = graphics_exposures;

-      XSetGraphicsExposures(XtDisplayOfObject(w), xdata->gc, graphics_exposures);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlClipOrigin(Widget w, XtPointer args, XtPointer data, XEvent *event, Region region)

-{

-  Dl1Point(w, args, data, CLIPORIGIN);

-}

-

-/* ARGSUSED */

-static void

-DlClipMask(Widget w, XtPointer args, XtPointer data,

-	   XEvent *event, Region region)

-{

-  XawXlibData *xdata = (XawXlibData *)data;

-  XawPixmap *pixmap = (XawPixmap *)args;

-  Pixmap clip_mask;

-

-  if (pixmap)

-    clip_mask = pixmap->mask ? pixmap->mask : pixmap->pixmap;

-  else

-    clip_mask = None;

-

-  if (xdata->values.clip_mask != clip_mask)

-    {

-      xdata->mask |= GCClipMask;

-      XSetClipMask(XtDisplayOfObject(w), xdata->gc, clip_mask);

-    }

-}

-

-/* ARGSUSED */

-static void

-DlClipRectangles(Widget w, XtPointer args, XtPointer data,

-		 XEvent *event, Region region)

-{

-  XawDLPositionPtr *pos_ptr = (XawDLPositionPtr *)args;

-  XawXlibData *xdata = (XawXlibData *)data;

-  XawDLPosition *pos;

-  XRectangle *rects;

-  XRectangle rects_buf[8];

-  Position x1, y1, x2, y2;

-  Cardinal num_rects, i, j;

-

-  num_rects = pos_ptr->num_pos>>2;

-  rects = (XRectangle *)XawStackAlloc(sizeof(XRectangle) * num_rects, rects_buf);

-

-  for (i = j = 0; i < num_rects; i++, j = i << 2)

-    {

-      pos = &pos_ptr->pos[j];

-      x1 = X_ARG(pos[0]);

-      y1 = Y_ARG(pos[1]);

-      x2 = X_ARG(pos[2]);

-      y2 = Y_ARG(pos[3]);

-      rects[i].x = XawMin(x1, x2);

-      rects[i].y = XawMin(y1, y2);

-      rects[i].width = XawMax(x1, x2) - rects[i].x;

-      rects[i].height = XawMax(y1, y2) - rects[i].y;

-    }

-

-  if (!XtIsWidget(w))

-    {

-      Position xpad, ypad;

-

-      xpad = XtX(w) + XtBorderWidth(w);

-      ypad = XtY(w) + XtBorderWidth(w);

-      for (i = 0; i < num_rects; i++)

-	{

-	  rects[i].x += xpad;

-	  rects[i].y += ypad;

-	}

-    }

-

-  XSetClipRectangles(XtDisplayOfObject(w), xdata->gc, 0, 0, rects, num_rects, Unsorted);

-

-  XawStackFree(rects, rects_buf);

-}

-

-static void

-DlCopy(Widget w, XtPointer args, XtPointer data, Bool plane)

-{

-  XawDLCopyArgs *copy = (XawDLCopyArgs *)args;

-  XawXlibData *xdata = (XawXlibData *)data;

-  int src_x, src_y, dst_x, dst_y, width, height, tmp1, tmp2;

-

-  tmp1 = X_ARG(copy->pos[0]);

-  tmp2 = X_ARG(copy->pos[2]);

-  dst_x = XawMin(tmp1, tmp2);

-  width = XawMax(tmp1, tmp2) - dst_x;

-

-  tmp1 = Y_ARG(copy->pos[1]);

-  tmp2 = Y_ARG(copy->pos[3]);

-  dst_y = XawMin(tmp1, tmp2);

-  height = XawMax(tmp1, tmp2) - dst_y;

-

-  src_x = X_ARG(copy->pos[4]);

-  src_y = Y_ARG(copy->pos[5]);

-

-  if (width <= 0)

-    {

-      if (copy->pixmap)

-	width = copy->pixmap->width;

-      else

-	{

-	  if ((width = XtWidth(w) - src_x) < 0)

-	    width = 0;

-	}

-    }

-  if (height <= 0)

-    {

-      if (copy->pixmap)

-	height = copy->pixmap->height;

-      else

-	{

-	  if ((height = XtHeight(w) - src_y) < 0)

-	    height = 0;

-	}

-    }

-

-  if (!XtIsWidget(w))

-    {

-      Position xpad, ypad;

-

-      xpad = XtX(w) + XtBorderWidth(w);

-      ypad = XtY(w) + XtBorderWidth(w);

-      src_x += xpad;

-      src_y += ypad;

-      dst_x += xpad;

-      dst_y += ypad;

-    }

-

-  if (plane)

-    XCopyPlane(XtDisplayOfObject(w), XtWindowOfObject(w),

-	       copy->pixmap ? copy->pixmap->pixmap : XtWindowOfObject(w),

-	       xdata->gc, src_x, src_y, width, height, dst_x, dst_y,

-	       copy->plane ? copy->plane : 1);

-  else

-    XCopyArea(XtDisplayOfObject(w),

-	      copy->pixmap ? copy->pixmap->pixmap : XtWindowOfObject(w),

-	      XtWindowOfObject(w), xdata->gc, src_x, src_y, width, height, dst_x, dst_y);

-}

-

-/* ARGSUSED */

-static void

-DlCopyArea(Widget w, XtPointer args, XtPointer data,

-	   XEvent *event, Region region)

-{

-  DlCopy(w, args, data, False);

-}

-

-/* ARGSUSED */

-static void

-DlCopyPlane(Widget w, XtPointer args, XtPointer data,

-	    XEvent *event, Region region)

-{

-  DlCopy(w, args, data, True);

-}

-

-/*ARGSUSED*/

-/* Note:

- *	  This function is destructive if you set the ts_x_origin, ts_y_origin,

- *	and/or clip-mask. It is meant to be the only function used in a display

- *	list. If you need to use other functions (and those values), be sure to

- *	set them after calling this function.

- */

-static void

-DlImage(Widget w, XtPointer args, XtPointer data, XEvent *event, Region region)

-{

-  XawDLImageArgs *image = (XawDLImageArgs *)args;

-  XawXlibData *xdata = (XawXlibData *)data;

-  int x, y, xs, ys, xe, ye, width, height;

-  Display *display;

-  Window window;

-

-  width = image->pixmap->width;

-  height = image->pixmap->height;

-  xs = X_ARG(image->pos[0]);

-  ys = Y_ARG(image->pos[1]);

-  xe = X_ARG(image->pos[2]);

-  ye = Y_ARG(image->pos[3]);

-

-  if (xe <= 0)

-    xe = xs + width;

-  if (ye <= 0)

-    ye = ys + height;

-

-  if (!XtIsWidget(w))

-    {

-      Position xpad, ypad;

-

-      xpad = XtX(w) + XtBorderWidth(w);

-      ypad = XtY(w) + XtBorderWidth(w);

-      xe += xpad;

-      ye += ypad;

-      xe += xpad;

-      ye += ypad;

-      display = XtDisplayOfObject(w);

-      window = XtWindowOfObject(w);

-    }

-  else

-    {

-      display = XtDisplay(w);

-      window = XtWindow(w);

-    }

-

-  for (y = ys; y < ye; y += height)

-    for (x = xs; x < xe; x += width)

-      {

-	XSetClipOrigin(display, xdata->gc, x, y);

-	if (image->pixmap->mask)

-	  XSetClipMask(display, xdata->gc, image->pixmap->mask);

-	if (image->depth == 1)

-	  XCopyPlane(display, image->pixmap->pixmap, window, xdata->gc,

-		     0, 0, XawMin(width, xe - x), XawMin(height, ye - y),

-		     x, y, 1L);

-	else

-	  XCopyArea(display, image->pixmap->pixmap, window, xdata->gc, 0, 0,

-		     XawMin(width, xe - x), XawMin(height, ye - y), x, y);

-      }

-

-  XSetClipMask(display, xdata->gc, None);

-}

-

-typedef struct _Dl_init Dl_init;

-struct _Dl_init {

-  String name;

-  XawDisplayListProc proc;

-  Cardinal id;

-};

-

-static Dl_init dl_init[] =

-{

-  {"arc-mode",		DlArcMode,		ARCMODE},

-  {"background",	DlBackground,		GCBG},

-  {"bg",		DlBackground,		GCBG},

-  {"cap-style",		DlCapStyle,		CAPSTYLE},

-  {"clip-mask",		DlClipMask,		CLIPMASK},

-  {"clip-origin",	DlClipOrigin,		CLIPORIGIN},

-  {"clip-rectangles",	DlClipRectangles,	CLIPRECTS},

-  {"clip-rects",	DlClipRectangles,	CLIPRECTS},

-  {"coord-mode",	DlCoordMode,		COORDMODE},

-  {"copy-area",		DlCopyArea,		COPYAREA},

-  {"copy-plane",	DlCopyPlane,		COPYPLANE},

-  {"dashes",		DlDashes,		DASHES},

-  {"draw-arc",		DlDrawArc,		DARC},

-  {"draw-line",		DlLine,			LINE},

-  {"draw-lines",	DlDrawLines,		DLINES},

-  {"draw-point",	DlDrawPoint,		POINT},

-  {"draw-points",	DlDrawPoints,		POINTS},

-  {"draw-rect",		DlDrawRectangle,	DRECT},

-  {"draw-rectangle",	DlDrawRectangle,	DRECT},

-  {"draw-segments",	DlDrawSegments,		SEGMENTS},

-  {"draw-string",	DlDrawString,		DSTRING},

-  {"exposures",		DlExposures,		EXPOSURES},

-  {"fg",		DlForeground,		GCFG},

-  {"fill-arc",		DlFillArc,		FARC},

-  {"fill-poly",		DlFillPolygon,		FPOLY},

-  {"fill-polygon",	DlFillPolygon,		FPOLY},

-  {"fill-rect",		DlFillRectangle,	FRECT},

-  {"fill-rectangle",	DlFillRectangle,	FRECT},

-  {"fill-rule",		DlFillRule,		FILLRULE},

-  {"fill-style",	DlFillStyle,		FILLSTYLE},

-  {"font",		DlFont,			FONT},

-  {"foreground",	DlForeground,		GCFG},

-  {"function",		DlFunction,		FUNCTION},

-  {"image",		DlImage,		IMAGE},

-  {"join-style",	DlJoinStyle,		JOINSTYLE},

-  {"line",		DlLine,			LINE},

-  {"line-style",	DlLineStyle,		LINESTYLE},

-  {"line-width",	DlLineWidth,		LWIDTH},

-  {"lines",		DlDrawLines,		DLINES},

-  {"mask",		DlMask,			MASK},

-  {"paint-string",	DlPaintString,		PSTRING},

-  {"plane-mask",	DlPlaneMask,		PLANEMASK},

-  {"point",		DlDrawPoint,		POINT},

-  {"points",		DlDrawPoints,		POINTS},

-  {"segments",		DlDrawSegments,		SEGMENTS},

-  {"shape-mode",	DlShapeMode,		SHAPEMODE},

-  {"stipple",		DlStipple,		STIPPLE},

-  {"subwindow-mode",	DlSubwindowMode,	SUBWMODE},

-  {"tile",		DlTile,			TILE},

-  {"ts-origin",		DlTSOrigin,		TSORIGIN},

-  {"umask",		DlUmask,		UMASK},

-};

-

-void

-XawDisplayListInitialize(void)

-{

-  static Bool first_time = True;

-  XawDLClass *lc;

-  Cardinal i;

-

-  if (first_time == False)

-    return;

-

-  first_time = False;

-

-  lc = XawCreateDisplayListClass(xlib,

-				 _Xaw_Xlib_ArgsInitProc,

-				 _Xaw_Xlib_ArgsDestructor,

-				 _Xaw_Xlib_DataInitProc,

-				 _Xaw_Xlib_DataDestructor);

-  for (i = 0; i < sizeof(dl_init) / sizeof(dl_init[0]); i++)

-    (void)XawDeclareDisplayListProc(lc, dl_init[i].name, dl_init[i].proc);

-}

-

-static int

-bcmp_cvt_proc(register _Xconst void *string,

-	      register _Xconst void *dlinfo)

-{

-  return (strcmp((String)string, ((Dl_init*)dlinfo)->name));

-}

-

-static long

-read_int(char *cp, char **cpp)

-{

-  long value = 0, sign = 1;

-

-  if (*cp == '-')

-    {

-      sign = -1;

-      ++cp;

-    }

-  else if (*cp == '+')

-    ++cp;

-  value = 0;

-  while (*cp >= '0' && *cp <= '9')

-    {

-      value = value * 10 + *cp - '0';

-      ++cp;

-    }

-  if (cpp)

-    *cpp = cp;

-  return (value * sign);

-}

-

-static void

-read_position(char *arg, XawDLPosition *pos)

-{

-  int ch;

-  char *str = arg;

-

-  ch = *str;

-  if (ch == '-' || ch == '+')

-    {

-      ++str;

-      if (ch == '-')

-	pos->high = True;

-      pos->pos = read_int(str, NULL);

-    }

-  else if (isdigit(ch))

-    {

-      pos->pos = read_int(str, &str);

-      ch = *str++;

-      if (ch == '/')

-	pos->denom = read_int(str, NULL);

-    }

-}

-

-/* ARGSUSED */

-static void *

-_Xaw_Xlib_ArgsInitProc(String proc_name, String *params, Cardinal *num_params,

-		       Screen *screen, Colormap colormap, int depth)

-{

-  Cardinal id, i;

-  Dl_init *init;

-  void *retval = XAWDL_CONVERT_ERROR;

-

-  init = (Dl_init *)bsearch(proc_name, dl_init,

-			    sizeof(dl_init) / sizeof(dl_init[0]),

-			    sizeof(dl_init[0]),

-			    bcmp_cvt_proc);

-

-  id = init->id;

-

-  switch (id)

-    {

-    case LINE:

-    case DRECT:

-    case FRECT:

-      if (*num_params == 4)

-	{

-	  XawDLPosition *pos = (XawDLPosition *)XtCalloc(1, sizeof(XawDLPosition) * 4);

-

-	  for (i = 0; i < 4; i++)

-	    read_position(params[i], &pos[i]);

-	  retval = (void *)pos;

-	}

-      break;

-    case POINT:

-    case TSORIGIN:

-    case CLIPORIGIN:

-      if (*num_params == 2)

-	{

-	  XawDLPosition *pos = (XawDLPosition *)XtCalloc(1, sizeof(XawDLPosition) * 2);

-

-	  read_position(params[0], &pos[0]);

-	  read_position(params[1], &pos[1]);

-	  retval = (void *)pos;

-	}

-      break;

-    case DLINES:

-    case FPOLY:

-    case POINTS:

-      if (*num_params >= 4 && !(*num_params & 1))

-	{

-	  XawDLPositionPtr *pos = XtNew(XawDLPositionPtr);

-

-	  pos->pos = (XawDLPosition *)XtCalloc(1, sizeof(XawDLPosition) *

-					       *num_params);

-	  pos->num_pos = *num_params;

-	  for (i = 0; i < *num_params; i++)

-	    read_position(params[i], &pos->pos[i]);

-	  retval = (void *)pos;

-	}

-      break;

-    case SEGMENTS:

-    case CLIPRECTS:

-      if (*num_params >= 4 && !(*num_params % 4))

-	{

-	  XawDLPositionPtr *pos = XtNew(XawDLPositionPtr);

-

-	  pos->pos = (XawDLPosition *)XtCalloc(1, sizeof(XawDLPosition) *

-					       *num_params);

-	  pos->num_pos = *num_params;

-	  for (i = 0; i < *num_params; i++)

-	    read_position(params[i], &pos->pos[i]);

-	  retval = (void *)pos;

-	}

-      break;

-    case DARC:

-    case FARC:

-      if (*num_params >= 4 && *num_params <= 6)

-	{

-	  XawDLArcArgs *args = (XawDLArcArgs *)XtCalloc(1, sizeof(XawDLArcArgs));

-

-	  args->angle1 = 0;

-	  args->angle2 = 360;

-	  for (i = 0; i < 4; i++)

-	    read_position(params[i], &args->pos[i]);

-	  if (*num_params > 4)

-	    args->angle1 = read_int(params[4], NULL);

-	  if (*num_params > 5)

-	    args->angle2 = read_int(params[5], NULL);

-	  args->angle1 *= 64;

-	  args->angle2 *= 64;

-	  retval = (void *)args;

-	}

-      break;

-    case GCFG:

-    case GCBG:

-      {

-	XColor xcolor;

-

-	if (*num_params == 1 &&

-	    XAllocNamedColor(DisplayOfScreen(screen), colormap,

-			     params[0], &xcolor, &xcolor))

-	  retval = (void *)xcolor.pixel;

-      } break;

-    case MASK:

-    case UMASK:

-      if (*num_params == 0)

-	retval = NULL;

-      break;

-    case LWIDTH:

-      if (*num_params == 1)

-	retval = (void *)read_int(params[0], NULL);

-      break;

-    case ARCMODE:

-      if (*num_params == 1)

-	{

-	  if (XmuCompareISOLatin1(params[0], "pieslice") == 0)

-	    retval = (void *)ArcPieSlice;

-	  else if (XmuCompareISOLatin1(params[0], "chord") == 0)

-	    retval = (void *)ArcChord;

-	}

-      break;

-    case COORDMODE:

-      if (*num_params == 1)

-	{

-	  if (XmuCompareISOLatin1(params[0], "origin") == 0)

-	    retval = (void *)CoordModeOrigin;

-	  else if (XmuCompareISOLatin1(params[0], "previous") == 0)

-	    retval = (void *)CoordModePrevious;

-	}

-      break;

-    case SHAPEMODE:

-      if (*num_params == 1)

-	{

-	  if (XmuCompareISOLatin1(params[0], "complex") == 0)

-	    retval = (void *)Complex;

-	  else if (XmuCompareISOLatin1(params[0], "convex") == 0)

-	    retval = (void *)Convex;

-	  else if (XmuCompareISOLatin1(params[0], "nonconvex") == 0)

-	    retval = (void *)Nonconvex;

-	}

-      break;

-    case LINESTYLE:

-      if (*num_params == 1)

-	{

-	  if (XmuCompareISOLatin1(params[0], "solid") == 0)

-	    retval = (void *)LineSolid;

-	  else if (XmuCompareISOLatin1(params[0], "onoffdash") == 0)

-	    retval = (void *)LineOnOffDash;

-	  else if (XmuCompareISOLatin1(params[0], "doubledash") == 0)

-	    retval = (void *)LineDoubleDash;

-	}

-      break;

-    case CAPSTYLE:

-      if (*num_params == 1)

-	{

-	  if (XmuCompareISOLatin1(params[0], "notlast") == 0)

-	    retval = (void *)CapNotLast;

-	  else if (XmuCompareISOLatin1(params[0], "butt") == 0)

-	    retval = (void *)CapButt;

-	  else if (XmuCompareISOLatin1(params[0], "round") == 0)

-	    retval = (void *)CapRound;

-	  else if (XmuCompareISOLatin1(params[0], "projecting") == 0)

-	    retval = (void *)CapProjecting;

-	}

-      break;

-    case JOINSTYLE:

-      if (*num_params == 1)

-	{

-	  if (XmuCompareISOLatin1(params[0], "miter") == 0)

-	    retval = (void *)JoinMiter;

-	  else if (XmuCompareISOLatin1(params[0], "round") == 0)

-	    retval = (void *)JoinRound;

-	  else if (XmuCompareISOLatin1(params[0], "bevel") == 0)

-	    retval = (void *)JoinBevel;

-	}

-      break;

-    case FILLSTYLE:

-      if (*num_params == 1)

-	{

-	  if (*num_params && XmuCompareISOLatin1(params[0], "solid") == 0)

-	    retval = (void *)FillSolid;

-	  else if (*num_params && XmuCompareISOLatin1(params[0], "tiled") == 0)

-	    retval = (void *)FillTiled;

-	  else if (*num_params && XmuCompareISOLatin1(params[0], "stippled") == 0)

-	    retval = (void *)FillStippled;

-	  else if (*num_params && XmuCompareISOLatin1(params[0], "opaquestippled") == 0)

-	    retval = (void *)FillOpaqueStippled;

-	}

-      break;

-    case FILLRULE:

-      if (*num_params == 1)

-	{

-	  if (XmuCompareISOLatin1(params[0], "evenodd") == 0)

-	    retval = (void *)EvenOddRule;

-	  else if (XmuCompareISOLatin1(params[0], "winding") == 0)

-	    retval = (void *)WindingRule;

-	}

-      break;

-    case TILE:

-      if (*num_params == 1)

-	retval = (void *)XawLoadPixmap(params[0], screen, colormap, depth);

-      if (retval == NULL)

-	{

-	  XtDisplayStringConversionWarning(DisplayOfScreen(screen), (String)params[0],

-					   XtRPixmap);

-	  retval = XAWDL_CONVERT_ERROR;

-	}

-      break;

-    case STIPPLE:

-      if (*num_params == 1)

-	retval = (void *)XawLoadPixmap(params[0], screen, colormap, 1);

-      if (retval == NULL)

-	{

-	  XtDisplayStringConversionWarning(DisplayOfScreen(screen), (String)params[0],

-					   XtRBitmap);

-	  retval = XAWDL_CONVERT_ERROR;

-	}

-      break;

-    case FUNCTION:

-      if (*num_params == 1)

-	{

-	  if (XmuCompareISOLatin1(params[0], "set") == 0)

-	    retval = (void *)GXset;

-	  else if (XmuCompareISOLatin1(params[0], "clear") == 0)

-	    retval = (void *)GXclear;

-	  else if (XmuCompareISOLatin1(params[0], "and") == 0)

-	    retval = (void *)GXand;

-	  else if (XmuCompareISOLatin1(params[0], "andreverse") == 0)

-	    retval = (void *)GXandReverse;

-	  else if (XmuCompareISOLatin1(params[0], "copy") == 0)

-	    retval = (void *)GXcopy;

-	  else if (XmuCompareISOLatin1(params[0], "andinverted") == 0)

-	    retval = (void *)GXandInverted;

-	  else if (XmuCompareISOLatin1(params[0], "noop") == 0)

-	    retval = (void *)GXnoop;

-	  else if (XmuCompareISOLatin1(params[0], "xor") == 0)

-	    retval = (void *)GXxor;

-	  else if (XmuCompareISOLatin1(params[0], "or") == 0)

-	    retval = (void *)GXor;

-	  else if (XmuCompareISOLatin1(params[0], "nor") == 0)

-	    retval = (void *)GXnor;

-	  else if (XmuCompareISOLatin1(params[0], "equiv") == 0)

-	    retval = (void *)GXequiv;

-	  else if (XmuCompareISOLatin1(params[0], "invert") == 0)

-	    retval = (void *)GXinvert;

-	  else if (XmuCompareISOLatin1(params[0], "orreverse") == 0)

-	    retval = (void *)GXorReverse;

-	  else if (XmuCompareISOLatin1(params[0], "copyinverted") == 0)

-	    retval = (void *)GXcopyInverted;

-	  else if (XmuCompareISOLatin1(params[0], "nand") == 0)

-	    retval = (void *)GXnand;

-	}

-      break;

-    case PLANEMASK:

-      if (*num_params == 1)

-	retval = (void *)read_int(params[0], NULL);

-      break;

-    case DSTRING:

-    case PSTRING:

-      if (*num_params == 3)

-	{

-	  XawDLStringArgs *string = (XawDLStringArgs *)

-		XtCalloc(1, sizeof(XawDLStringArgs));

-

-	  read_position(params[0], &string->pos[0]);

-	  read_position(params[1], &string->pos[1]);

-	  string->string = XtNewString(params[2]);

-	  string->length = strlen(string->string);

-	  retval = string;

-	}

-      break;

-    case FONT:

-      if (*num_params == 1)

-	retval = (void *)XLoadFont(DisplayOfScreen(screen), params[0]);

-      break;

-    case DASHES:

-      if (*num_params && *num_params < 127)

-	{

-	  char *dashes;

-

-	  dashes = XtMalloc(*num_params + 1);

-

-	  for (i = 0; i < *num_params; i++)

-	    dashes[i + 1] = read_int(params[i], NULL);

-	  *dashes = *num_params;

-	  retval = dashes;

-	}

-      break;

-    case SUBWMODE:

-      if (*num_params == 1)

-	{

-	  if (XmuCompareISOLatin1(params[0], "clipbychildren") == 0)

-	    retval = (void *)ClipByChildren;

-	  else if (XmuCompareISOLatin1(params[0], "includeinferiors") == 0)

-	    retval = (void *)IncludeInferiors;

-	}

-      break;

-    case EXPOSURES:

-      if (*num_params == 1)

-	{

-	  if (isdigit(params[0][0]) || params[0][0] == '+' || params[0][0] == '-')

-	    retval = (void *)read_int(params[0], NULL);

-	  else if (XmuCompareISOLatin1(params[0], "true") == 0 ||

-	    XmuCompareISOLatin1(params[0], "on") == 0)

-	    retval = (void *)True;

-	  else if (XmuCompareISOLatin1(params[0], "false") == 0 ||

-	    XmuCompareISOLatin1(params[0], "off") == 0)

-	    retval = (void *)False;

-	}

-      break;

-    case CLIPMASK:

-      if (*num_params == 1)

-	retval = (void *)XawLoadPixmap(params[0], screen, colormap, 1);

-      if (retval == NULL)

-	{

-	  retval = XAWDL_CONVERT_ERROR;

-	  XtDisplayStringConversionWarning(DisplayOfScreen(screen), (String)params[0],

-					   XtRPixmap);

-	}

-      break;

-    case COPYAREA:

-    case COPYPLANE:

-      if (*num_params > 2 && *num_params <= 7 + (id == COPYPLANE))

-	{

-	  XawDLCopyArgs *args = (XawDLCopyArgs *)

-		XtCalloc(1, sizeof(XawDLCopyArgs));

-

-	  retval = args;

-	  if (params[0][0] == '\0' || strcmp(params[0], ".") == 0)

-	    args->pixmap = NULL;

-	  else

-	   {

-	     args->pixmap = XawLoadPixmap(params[0], screen, colormap, id == COPYPLANE ? 1 : depth);

-	     if (args->pixmap == NULL)

-	      {

-		XtDisplayStringConversionWarning(DisplayOfScreen(screen), (String)params[0],

-						 XtRBitmap);

-		retval = XAWDL_CONVERT_ERROR;

-		XtFree((char *)args);

-	      }

-	  }

-	  if (retval != XAWDL_CONVERT_ERROR)

-	    {

-	      for (i = 1; i < *num_params && i < 7; i++)

-		read_position(params[i], &args->pos[i - 1]);

-	      if (*num_params > 7)

-		args->plane = read_int(params[7], NULL);

-	    }

-	}

-      break;

-    case IMAGE:

-      if (*num_params > 2 && *num_params <= 7)

-	{

-	  XawDLImageArgs *args = (XawDLImageArgs *)

-		XtCalloc(1, sizeof(XawDLImageArgs));

-

-	  retval = args;

-	  args->pixmap = XawLoadPixmap(params[0], screen, colormap, depth);

-	  if (args->pixmap == NULL)

-	    {

-	      XtDisplayStringConversionWarning(DisplayOfScreen(screen),

-					       (String)params[0], XtRPixmap);

-	      retval = XAWDL_CONVERT_ERROR;

-	      XtFree((char *)args);

-	    }

-	  else

-	    {

-	      args->depth = depth;

-	      for (i = 1; i < *num_params && i < 5; i++)

-		read_position(params[i], &args->pos[i - 1]);

-	    }

-	}

-      break;

-    }

-

-  return (retval);

-}

-

-/* ARGSUSED */

-static void *

-_Xaw_Xlib_DataInitProc(String class_name,

-		       Screen *screen, Colormap colormap, int depth)

-{

-  XawXlibData *data;

-  Window tmp_win;

-

-  data = (XawXlibData *)XtMalloc(sizeof(XawXlibData));

-

-  tmp_win = XCreateWindow(DisplayOfScreen(screen),

-			  RootWindowOfScreen(screen),

-			  0, 0, 1, 1, 1, depth,

-			  InputOutput, (Visual *)CopyFromParent, 0, NULL);

-  data->mask = 0;

-  data->gc = XCreateGC(DisplayOfScreen(screen), tmp_win, 0, &data->values);

-  XDestroyWindow(DisplayOfScreen(screen), tmp_win);

-  data->shape = Complex;

-  data->mode = CoordModeOrigin;

-  data->dashes = NULL;

-

-  return ((void *)data);

-}

-

-/* ARGSUSED */

-static void

-_Xaw_Xlib_ArgsDestructor(Display *display, String proc_name, XtPointer args,

-			 String *params, Cardinal *num_params)

-{

-  Cardinal id;

-  Dl_init *init;

-

-  init = (Dl_init *)bsearch(proc_name, dl_init,

-			    sizeof(dl_init) / sizeof(dl_init[0]),

-			    sizeof(dl_init[0]),

-			    bcmp_cvt_proc);

-

-  id = init->id;

-

-  switch (id)

-    {

-    case LINE:

-    case DRECT:

-    case FRECT:

-    case DARC:

-    case FARC:

-    case POINT:

-    case TSORIGIN:

-    case DASHES:

-    case CLIPORIGIN:

-    case COPYAREA:

-    case COPYPLANE:

-    case IMAGE:

-      XtFree(args);

-      break;

-    case DSTRING:

-    case PSTRING:

-      {

-	XawDLStringArgs *string = (XawDLStringArgs *)args;

-	XtFree(string->string);

-	XtFree(args);

-      } break;

-    case DLINES:

-    case FPOLY:

-    case POINTS:

-    case SEGMENTS:

-    case CLIPRECTS:

-      {

-	XawDLPositionPtr *ptr = (XawDLPositionPtr *)args;

-

-	XtFree((char *)ptr->pos);

-	XtFree(args);

-      } break;

-    }

-}

-

-/* ARGSUSED */

-static void

-_Xaw_Xlib_DataDestructor(Display *display, String class_name, XtPointer data)

-{

-  if (data)

-    {

-      XawXlibData *xdata = (XawXlibData *)data;

-

-      XFreeGC(display, xdata->gc);

-      if (xdata->dashes)

-	XtFree(xdata->dashes);

-      XtFree((char *)data);

-    }

-}

-

-/* Start of DLInfo Management Functions */

-static int

-qcmp_dlist_info(register _Xconst void *left, register _Xconst void *right)

-{

-  return (strcmp((*(XawDLInfo **)left)->name, (*(XawDLInfo **)right)->name));

-}

-

-Bool XawDeclareDisplayListProc(XawDLClass *lc, String name,

-				  XawDisplayListProc proc)

-{

-  XawDLInfo *info;

-

-  if (!lc || !proc || !name || name[0] == '\0')

-    return (False);

-

-  if ((info = _XawFindDLInfo(lc, name)) != NULL)

-    /* Since the data structures to the displayList classes are(should be)

-     * opaque, it is not a good idea to allow overriding a displayList

-     * procedure; it's better to choose another name or class name!

-     */

-    return (False);

-

-  info = (XawDLInfo *)XtMalloc(sizeof(XawDLInfo));

-  info->name = XtNewString(name);

-  info->qname = XrmStringToQuark(info->name);

-  info->proc = proc;

-

-  if (!lc->num_infos)

-    {

-      lc->num_infos = 1;

-      lc->infos = (XawDLInfo **)XtMalloc(sizeof(XawDLInfo*));

-    }

-  else

-    {

-      ++lc->num_infos;

-      lc->infos = (XawDLInfo **)

-	XtRealloc((char *)lc->infos, sizeof(XawDLInfo*) * lc->num_infos);

-    }

-  lc->infos[lc->num_infos - 1] = info;

-

-  if (lc->num_infos > 1)

-    qsort(lc->infos, lc->num_infos, sizeof(XawDLInfo*), qcmp_dlist_info);

-

-  return (True);

-}

-

-static int

-bcmp_dlist_info(register _Xconst void *string,

-		register _Xconst void *dlinfo)

-{

-  return (strcmp((String)string, (*(XawDLClass **)dlinfo)->name));

-}

-

-static XawDLInfo *

-_XawFindDLInfo(XawDLClass *lc, String name)

-{

-  XawDLInfo **info;

-

-  if (!lc->infos)

-    return (NULL);

-

-  info = (XawDLInfo **)bsearch(name, lc->infos, lc->num_infos,

-			       sizeof(XawDLInfo*), bcmp_dlist_info);

-

-  return (info ? *info : NULL);

-}

-

-/* Start of DLClass Management Functions */

-XawDLClass *

-XawGetDisplayListClass(String name)

-{

-  return (_XawFindDLClass(name));

-}

-

-static int

-qcmp_dlist_class(register _Xconst void *left, register _Xconst void *right)

-{

-  return (strcmp((*(XawDLClass **)left)->name, (*(XawDLClass **)right)->name));

-}

-

-XawDLClass *

-XawCreateDisplayListClass(String name,

-			  XawDLArgsInitProc args_init,

-			  XawDLArgsDestructor args_destructor,

-			  XawDLDataInitProc data_init,

-			  XawDLDataDestructor data_destructor)

-{

-  XawDLClass *lc;

-

-  if (!name || name[0] == '\0')

-    return (NULL);

-

-  lc = (XawDLClass *)XtMalloc(sizeof(XawDLClass));

-  lc->name = XtNewString(name);

-  lc->infos = NULL;

-  lc->num_infos = 0;

-  lc->args_init = args_init;

-  lc->args_destructor = args_destructor;

-  lc->data_init = data_init;

-  lc->data_destructor = data_destructor;

-

-  if (!classes)

-    {

-      num_classes = 1;

-      classes = (XawDLClass **)XtMalloc(sizeof(XawDLClass));

-    }

-  else

-    {

-      ++num_classes;

-      classes = (XawDLClass **)XtRealloc((char *)classes,

-					 sizeof(XawDLClass) * num_classes);

-    }

-  classes[num_classes - 1] = lc;

-

-  if (num_classes > 1)

-    qsort(&classes[0], num_classes, sizeof(XawDLClass*), qcmp_dlist_class);

-

-  return (lc);

-}

-

-static int

-bcmp_dlist_class(register _Xconst void *string,

-		 register _Xconst void *dlist)

-{

-  return (strcmp((String)string, (*(XawDLClass **)dlist)->name));

-}

-

-static XawDLClass *

-_XawFindDLClass(String name)

-{

-  XawDLClass **lc;

-

-  if (!classes)

-    return (NULL);

-

-  lc = (XawDLClass **)bsearch(name, &classes[0], num_classes,

-			      sizeof(XawDLClass*), bcmp_dlist_class);

-

-  return (lc ? *lc : NULL);

-}

-

-#endif /* OLDXAW */

+/*
+ * Copyright (c) 1998 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *  
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the XFree86 Project shall
+ * not be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from the
+ * XFree86 Project.
+ *
+ * Author: Paulo César Pereira de Andrade
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <ctype.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/CoreP.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xmu/SysUtil.h>
+#include "Private.h"
+
+#ifdef __UNIXOS2__
+static char dummy;
+#endif
+
+#ifndef OLDXAW
+
+/*
+ * Types
+ */
+typedef struct _XawDLProc XawDLProc;
+typedef struct _XawDLData XawDLData;
+typedef struct _XawDLInfo XawDLInfo;
+
+struct _XawDLProc {
+  XrmQuark qname;
+  String *params;
+  Cardinal num_params;
+  XawDisplayListProc proc;
+  XtPointer args;
+  XawDLData *data;
+};
+
+struct _XawDLData {
+  XawDLClass *dlclass;
+  XtPointer data;
+};
+
+struct _XawDLInfo {
+  String name;
+  XrmQuark qname;
+  XawDisplayListProc proc;
+};
+
+struct _XawDL {
+  XawDLProc **procs;
+  Cardinal num_procs;
+  XawDLData **data;
+  Cardinal num_data;
+  Screen *screen;
+  Colormap colormap;
+  int depth;
+  XrmQuark qrep;  /* for cache lookup */
+};
+
+struct _XawDLClass {
+  String name;
+  XawDLInfo **infos;
+  Cardinal num_infos;
+  XawDLArgsInitProc args_init;
+  XawDLArgsDestructor args_destructor;
+  XawDLDataInitProc data_init;
+  XawDLDataDestructor data_destructor;
+};
+
+/*
+ * Private Methods
+ */
+static XawDLClass *_XawFindDLClass(String);
+static int qcmp_dlist_class(_Xconst void*, _Xconst void*);
+static int bcmp_dlist_class(_Xconst void*, _Xconst void*);
+static XawDLInfo *_XawFindDLInfo(XawDLClass*, String);
+static int qcmp_dlist_info(_Xconst void*, _Xconst void*);
+static int bcmp_dlist_info(_Xconst void*, _Xconst void*);
+static void *_Xaw_Xlib_ArgsInitProc(String, String*, Cardinal*,
+				    Screen*, Colormap, int);
+static void _Xaw_Xlib_ArgsDestructor(Display*, String, XtPointer,
+				     String*, Cardinal*);
+static void *_Xaw_Xlib_DataInitProc(String, Screen*, Colormap, int);
+static void _Xaw_Xlib_DataDestructor(Display*, String, XtPointer);
+
+/*
+ * Initialization
+ */
+static XawDLClass **classes;
+static Cardinal num_classes;
+static String xlib = "xlib";
+
+/*
+ * Implementation
+ */
+void
+XawRunDisplayList(Widget w, _XawDisplayList *list,
+		       XEvent *event, Region region)
+{
+  XawDLProc *proc;
+  Cardinal i;
+
+  if (!XtIsRealized(w))
+    return;
+
+  for (i = 0; i < list->num_procs; i++)
+    {
+      proc = list->procs[i];
+      proc->proc(w, proc->args, proc->data->data, event, region);
+    }
+}
+
+#define DLERR  -2
+#define DLEOF  -1
+#define DLEND  1
+#define DLNAME 2
+#define DLARG  3
+static char *
+read_token(char *src, char *dst, Cardinal size, int *status)
+{
+  int ch;
+  Bool esc, quote;
+  Cardinal i;
+
+  i = 0;
+  esc = quote = False;
+
+  /*CONSTCOND*/
+  while (1)
+    {
+      ch = *src;
+      if (ch != '\n' && isspace(ch))
+	++src;
+      else
+	break;
+    }
+
+  for (; i < size - 1; src++)
+    {
+      ch = *src;
+      if (ch == '"')
+	{
+	  if (quote)
+	    {
+	      quote = False;
+	      continue;
+	    }
+	  quote = True;
+	  continue;
+	}
+      if (ch == '\\')
+	{
+	  if (esc)
+	    {
+	      dst[i++] = ch;
+	      esc = False;
+	      continue;
+	    }
+	  esc = True;
+	  continue;
+	}
+      if (ch == '\0')
+	{
+	  *status = DLEOF;
+	  dst[i] = '\0';
+	  return (src);
+	}
+      else if (!esc)
+	{
+	  if (!quote)
+	    {
+	      if (ch == ',')
+		{
+		  *status = DLARG;
+		  dst[i] = '\0';
+		  return (++src);
+		}
+	      else if (ch == ' ' || ch == '\t')
+		{
+		  *status = DLNAME;
+		  dst[i] = '\0';
+		  return (++src);
+		}
+	      else if (ch == ';' || ch == '\n')
+		{
+		  *status = DLEND;
+		  dst[i] = '\0';
+		  return (++src);
+		}
+	    }
+	}
+      else
+	esc = False;
+      dst[i++] = ch;
+    }
+
+  *status = DLERR;
+  dst[i] = '\0';
+
+  return (src);
+}
+
+_XawDisplayList *XawCreateDisplayList(String string, Screen *screen,
+				     Colormap colormap, int depth)
+{
+  _XawDisplayList *dlist;
+  XawDLClass *lc, *xlibc;
+  XawDLData *data;
+  XawDLInfo *info;
+  XawDLProc *proc;
+  char cname[64], fname[64], aname[1024];
+  Cardinal i;
+  char *cp, *fp, *lp;
+  int status;
+
+  xlibc = XawGetDisplayListClass(xlib);
+  if (!xlibc)
+    {
+      XawDisplayListInitialize();
+      xlibc = XawGetDisplayListClass(xlib);
+    }
+
+  dlist = (_XawDisplayList *)XtMalloc(sizeof(_XawDisplayList));
+  dlist->procs = NULL;
+  dlist->num_procs = 0;
+  dlist->data = NULL;
+  dlist->num_data = 0;
+  dlist->screen = screen;
+  dlist->colormap = colormap;
+  dlist->depth = depth;
+  dlist->qrep = NULLQUARK;
+  if (!string || !string[0])
+    return (dlist);
+
+  cp = string;
+
+  status = 0;
+  while (status != DLEOF)
+    {
+      lp = cp;
+      cp = read_token(cp, fname, sizeof(fname), &status);
+
+      if (status != DLNAME && status != DLEND && status != DLEOF)
+	{
+	  char msg[256];
+
+	  XmuSnprintf(msg, sizeof(msg),
+		      "Error parsing displayList at \"%s\"", lp);
+	  XtAppWarning(XtDisplayToApplicationContext(DisplayOfScreen(screen)),
+		       msg);
+	  XawDestroyDisplayList(dlist);
+	  return (NULL);
+	}
+      fp = fname;
+      /*CONSTCOND*/
+      while (1)
+	{
+	  fp = strchr(fp, ':');
+	  if (!fp || (fp == cp || fp[-1] != '\\'))
+	    break;
+	  ++fp;
+	}
+      if (fp)
+	{
+	  XmuSnprintf(cname, fp - fname + 1, fname);
+	  memmove(fname, fp + 1, strlen(fp));
+	  lc = cname[0] ? XawGetDisplayListClass(cname) : xlibc;
+	  if (!lc)
+	    {
+	      char msg[256];
+
+	      XmuSnprintf(msg, sizeof(msg),
+			  "Cannot find displayList class \"%s\"", cname);
+	      XtAppWarning(XtDisplayToApplicationContext
+			   (DisplayOfScreen(screen)), msg);
+	      XawDestroyDisplayList(dlist);
+	      return (NULL);
+	    }
+	}
+      else
+	lc = xlibc;
+
+      if (status == DLEOF && !fname[0])
+	break;
+
+      if ((info = _XawFindDLInfo(lc, fname)) == NULL)
+	{
+	  char msg[256];
+
+	  XmuSnprintf(msg, sizeof(msg),
+		      "Cannot find displayList procedure \"%s\"", fname);
+	  XtAppWarning(XtDisplayToApplicationContext(DisplayOfScreen(screen)),
+		       msg);
+	  XawDestroyDisplayList(dlist);
+	  return (NULL);
+	}
+
+      proc = (XawDLProc *)XtMalloc(sizeof(XawDLProc));
+      proc->qname = info->qname;
+      proc->params = NULL;
+      proc->num_params = 0;
+      proc->proc = info->proc;
+      proc->args = NULL;
+      proc->data = NULL;
+
+      if (!dlist->procs)
+	{
+	  dlist->num_procs = 1;
+	  dlist->procs = (XawDLProc**)XtMalloc(sizeof(XawDLProc*));
+	}
+      else
+	{
+	  ++dlist->num_procs;
+	  dlist->procs = (XawDLProc**)
+	    XtRealloc((char *)dlist->procs, sizeof(XawDLProc*) *
+		      dlist->num_procs);
+	}
+      dlist->procs[dlist->num_procs - 1] = proc;
+
+      while (status != DLEND && status != DLEOF)
+	{
+	  lp = cp;
+	  cp = read_token(cp, aname, sizeof(aname), &status);
+
+	  if (status != DLARG && status != DLEND && status != DLEOF)
+	    {
+	      char msg[256];
+
+	      XmuSnprintf(msg, sizeof(msg),
+			  "Error parsing displayList at \"%s\"", lp);
+	      XtAppWarning(XtDisplayToApplicationContext
+			   (DisplayOfScreen(screen)), msg);
+	      XawDestroyDisplayList(dlist);
+	      return (NULL);
+	    }
+
+	  if (!proc->num_params)
+	    {
+	      proc->num_params = 1;
+	      proc->params = (String *)XtMalloc(sizeof(String));
+	    }
+	  else
+	    {
+	      ++proc->num_params;
+	      proc->params = (String *)XtRealloc((char *)proc->params,
+						 sizeof(String) *
+						 proc->num_params);
+	    }
+	  proc->params[proc->num_params - 1] = XtNewString(aname);
+	}
+
+      /* verify if data is already created for lc */
+      data = NULL;
+      for (i = 0; i < dlist->num_data; i++)
+	if (dlist->data[i]->dlclass == lc)
+	  {
+	    data = dlist->data[i];
+	    break;
+	  }
+
+      if (!data)
+	{
+	  data = (XawDLData *)XtMalloc(sizeof(XawDLData));
+	  data->dlclass = lc;
+	  if (lc->data_init)
+	    data->data = lc->data_init(lc->name, screen, colormap, depth);
+	  else
+	    data->data = NULL;
+
+	  if (!dlist->data)
+	    {
+	      dlist->num_data = 1;
+	      dlist->data = (XawDLData **)XtMalloc(sizeof(XawDLData*));
+	    }
+	  else
+	    {
+	      ++dlist->num_data;
+	      dlist->data = (XawDLData **)
+		XtRealloc((char *)dlist->data, sizeof(XawDLData*) *
+			  dlist->num_data);
+	    }
+	  dlist->data[dlist->num_data - 1] = data;
+	}
+
+      if (lc->args_init)
+	{
+	  proc->args = lc->args_init(fname, proc->params, &proc->num_params,
+				    screen, colormap, depth);
+	  if (proc->args == XAWDL_CONVERT_ERROR)
+	    {
+	      char msg[256];
+
+	      proc->args = NULL;
+	      XmuSnprintf(msg, sizeof(msg),
+			  "Cannot convert arguments to displayList function \"%s\"", fname);
+	      XtAppWarning(XtDisplayToApplicationContext
+			   (DisplayOfScreen(screen)), msg);
+	      XawDestroyDisplayList(dlist);
+	      return (NULL);
+	    }
+	}
+      else
+	proc->args = NULL;
+
+      proc->data = data;
+    }
+
+  dlist->qrep = XrmStringToQuark(string);
+  return (dlist);
+}
+
+String
+XawDisplayListString(_XawDisplayList *dlist)
+{
+  if (!dlist || dlist->qrep == NULLQUARK)
+    return ("");
+  return (XrmQuarkToString(dlist->qrep));
+}
+
+void
+XawDestroyDisplayList(_XawDisplayList *dlist)
+{
+  Cardinal i, j;
+  XawDLProc *proc;
+  XawDLData *data;
+
+  if (!dlist)
+    return;
+
+  for (i = 0; i < dlist->num_procs; i++)
+    {
+      proc = dlist->procs[i];
+      data = proc->data;
+
+      if (data)
+	{
+	  if (data->dlclass->args_destructor)
+	    data->dlclass->args_destructor(DisplayOfScreen(dlist->screen),
+					   XrmQuarkToString(proc->qname),
+					   proc->args,
+					   proc->params, &proc->num_params);
+	  if (data->data)
+	    {
+	      if (data->dlclass->data_destructor)
+		{
+		  data->dlclass
+		    ->data_destructor(DisplayOfScreen(dlist->screen),
+				      data->dlclass->name,  data->data);
+		  data->data = NULL;
+		}
+	    }
+	}
+
+      for (j = 0; j < proc->num_params; j++)
+	XtFree(proc->params[j]);
+      if (proc->num_params)
+	XtFree((char *)proc->params);
+      XtFree((char *)proc);
+    }
+
+  if (dlist->num_procs)
+    XtFree((char *)dlist->procs);
+
+  XtFree((char *)dlist);
+}
+
+/**********************************************************************
+ * If you want to implement your own class of procedures, look at
+ * the code bellow.
+ **********************************************************************/
+/* Start of Implementation of class "xlib" */
+typedef struct _XawXlibData {
+  GC gc;
+  unsigned long mask;
+  XGCValues values;
+  int shape;
+  int mode;
+  char *dashes;
+  /* these fields can be used for optimization, to
+   * avoid unnecessary coordinates recalculation.
+   */
+  Position x, y;
+  Dimension width, height;
+} XawXlibData;
+
+typedef struct _XawDLPosition {
+  Position pos;
+  short denom;
+  Boolean high;
+} XawDLPosition;
+
+typedef struct _XawDLPositionPtr {
+  XawDLPosition *pos;
+  Cardinal num_pos;
+} XawDLPositionPtr;
+
+typedef struct _XawDLArcArgs {
+  XawDLPosition pos[4];
+  int angle1;
+  int angle2;
+} XawDLArcArgs;
+
+typedef struct _XawDLStringArgs {
+  XawDLPosition pos[2];
+  char *string;
+  int length;
+} XawDLStringArgs;
+
+typedef struct _XawDLCopyArgs {
+  XawPixmap *pixmap;
+  XawDLPosition pos[6];
+  int plane;
+} XawDLCopyArgs;
+
+typedef struct _XawDLImageArgs {
+  XawPixmap *pixmap;
+  XawDLPosition pos[4];
+  int depth;
+} XawDLImageArgs;
+
+#define X_ARG(x) (Position)(((x).denom != 0) ?				      \
+		  ((float)XtWidth(w) * ((float)(x).pos / (float)(x).denom)) : \
+		  ((x).high ? XtWidth(w) - (x).pos : (x).pos))
+#define Y_ARG(x) (Position)(((x).denom != 0) ?				      \
+		  ((float)XtHeight(w) * ((float)(x).pos / (float)(x).denom)): \
+		  ((x).high ? XtHeight(w) - (x).pos : (x).pos))
+#define DRECT		0
+#define FRECT		1
+#define LINE		2
+#define GCFG		3
+#define GCBG		4
+#define FPOLY		5
+#define DARC		6
+#define FARC		7
+#define DLINES		8
+#define MASK		9
+#define UMASK		10
+#define LWIDTH		11
+#define POINT		12
+#define POINTS		13
+#define SEGMENTS	14
+#define ARCMODE		15
+#define COORDMODE	16
+#define SHAPEMODE	17
+#define LINESTYLE	18
+#define CAPSTYLE	19
+#define JOINSTYLE	20
+#define FILLSTYLE	21
+#define FILLRULE	22
+#define	TILE		23
+#define STIPPLE		24
+#define TSORIGIN	25
+#define FUNCTION	26
+#define PLANEMASK	27
+#define DSTRING		28
+#define PSTRING		29
+#define FONT		30
+#define DASHES		31
+#define SUBWMODE	32
+#define EXPOSURES	33
+#define CLIPORIGIN	34
+#define CLIPMASK	35
+#define CLIPRECTS	36
+#define COPYAREA	37
+#define COPYPLANE	38
+#define IMAGE		39
+
+static void
+Dl1Point(Widget w, XtPointer args, XtPointer data, int id)
+{
+  XawDLPosition *pos = (XawDLPosition *)args;
+  XawXlibData *xdata = (XawXlibData *)data;
+  Display *display;
+  Window window;
+  Position x, y;
+
+  x = X_ARG(pos[0]);
+  y = Y_ARG(pos[1]);
+
+  if (!XtIsWidget(w))
+    {
+      Position xpad, ypad;
+
+      xpad = XtX(w) + XtBorderWidth(w);
+      ypad = XtY(w) + XtBorderWidth(w);
+      x += xpad;
+      y += ypad;
+      display = XtDisplayOfObject(w);
+      window = XtWindowOfObject(w);
+    }
+  else
+    {
+      display = XtDisplay(w);
+      window = XtWindow(w);
+    }
+
+  if (id == POINT)
+    XDrawPoint(display, window, xdata->gc, x, y);
+  else if (id == TSORIGIN)
+    {
+      xdata->values.ts_x_origin = x;
+      xdata->values.ts_y_origin = y;
+      xdata->mask |= GCTileStipXOrigin | GCTileStipYOrigin;
+      XSetTSOrigin(display, xdata->gc, x, y);
+    }
+  else if (id == CLIPORIGIN)
+    {
+      xdata->values.clip_x_origin = x;
+      xdata->values.clip_y_origin = y;
+      xdata->mask |= GCClipXOrigin | GCClipYOrigin;
+      XSetClipOrigin(display, xdata->gc, x, y);
+    }
+}
+
+static void
+Dl2Points(Widget w, XtPointer args, XtPointer data, int id)
+{
+  XawDLPosition *pos = (XawDLPosition *)args;
+  XawXlibData *xdata = (XawXlibData *)data;
+  Display *display;
+  Window window;
+  Position x1, y1, x2, y2;
+
+  x1 = X_ARG(pos[0]);
+  y1 = Y_ARG(pos[1]);
+  x2 = X_ARG(pos[2]);
+  y2 = Y_ARG(pos[3]);
+
+  if (!XtIsWidget(w))
+    {
+      Position xpad, ypad;
+
+      xpad = XtX(w) + XtBorderWidth(w);
+      ypad = XtY(w) + XtBorderWidth(w);
+      x1 += xpad; y1 += ypad;
+      x2 += xpad; y2 += ypad;
+      display = XtDisplayOfObject(w);
+      window = XtWindowOfObject(w);
+    }
+  else
+    {
+      display = XtDisplay(w);
+      window = XtWindow(w);
+    }
+
+  if (id == DRECT)
+    XDrawRectangle(display, window, xdata->gc, x1, y1, x2 - x1, y2 - y1);
+  else if (id == FRECT)
+    XFillRectangle(display, window, xdata->gc, x1, y1, x2 - x1, y2 - y1);
+  else if (id == LINE)
+    XDrawLine(display, window, xdata->gc, x1, y1, x2, y2);
+}
+
+/* ARGSUSED */
+static void
+DlLine(Widget w, XtPointer args, XtPointer data, XEvent *event, Region region)
+{
+  Dl2Points(w, args, data, LINE);
+}
+
+/* ARGSUSED */
+static void
+DlDrawRectangle(Widget w, XtPointer args, XtPointer data,
+		XEvent *event, Region region)
+{
+  Dl2Points(w, args, data, DRECT);
+}
+
+/* ARGSUSED */
+static void
+DlFillRectangle(Widget w, XtPointer args, XtPointer data,
+		XEvent *event, Region region)
+{
+  Dl2Points(w, args, data, FRECT);
+}
+
+static void
+DlXPoints(Widget w, XtPointer args, XtPointer data, int id)
+{
+  XawDLPositionPtr *pos_ptr = (XawDLPositionPtr *)args;
+  XawXlibData *xdata = (XawXlibData *)data;
+  XawDLPosition *pos;
+  XPoint points_buf[16];
+  XPoint *points;
+  Display *display;
+  Window window;
+  Cardinal num_points, i, j;
+
+  num_points = pos_ptr->num_pos>>1;
+  points = (XPoint *)XawStackAlloc(sizeof(XPoint) * num_points, points_buf);
+
+  for (i = j = 0; i < num_points; i++, j = i << 1)
+    {
+      pos = &pos_ptr->pos[j];
+      points[i].x = X_ARG(pos[0]);
+      points[i].y = Y_ARG(pos[1]);
+    }
+
+  if (!XtIsWidget(w))
+    {
+      Position xpad, ypad;
+
+      xpad = XtX(w) + XtBorderWidth(w);
+      ypad = XtY(w) + XtBorderWidth(w);
+      if (xdata->mode != CoordModePrevious)
+	{
+	  for (i = 0; i < num_points; i++)
+	    {
+	      points[i].x += xpad;
+	      points[i].y += ypad;
+	    }
+	}
+      else
+	{
+	  points[0].x += xpad;
+	  points[0].y += ypad;
+	}
+      display = XtDisplayOfObject(w);
+      window = XtWindowOfObject(w);
+    }
+  else
+    {
+      display = XtDisplay(w);
+      window = XtWindow(w);
+    }
+
+  if (id == FPOLY)
+    XFillPolygon(display, window, xdata->gc, points, num_points,
+		 xdata->shape, xdata->mode);
+  else if (id == DLINES)
+    XDrawLines(display, window, xdata->gc, points, num_points, xdata->mode);
+  else if (id == POINTS)
+    XDrawPoints(display, window, xdata->gc, points, num_points, xdata->mode);
+
+  XawStackFree(points, points_buf);
+}
+
+/* ARGSUSED */
+static void
+DlFillPolygon(Widget w, XtPointer args, XtPointer data,
+	      XEvent *event, Region region)
+{
+  DlXPoints(w, args, data, FPOLY);
+}
+
+/* ARGSUSED */
+static void
+DlDrawLines(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  DlXPoints(w, args, data, DLINES);
+}
+
+/* ARGSUSED */
+static void
+DlDrawPoints(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  DlXPoints(w, args, data, POINTS);
+}
+
+/* ARGSUSED */
+static void
+DlForeground(Widget w, XtPointer args, XtPointer data,
+	     XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  Pixel foreground = (Pixel)args;
+
+  if (xdata->values.foreground != foreground)
+    {
+      xdata->mask |= GCForeground;
+      xdata->values.foreground = foreground;
+      XSetForeground(XtDisplayOfObject(w), xdata->gc, foreground);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlBackground(Widget w, XtPointer args, XtPointer data,
+	     XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  Pixel background = (Pixel)args;
+
+  if (xdata->values.background != background)
+    {
+      xdata->mask |= GCBackground;
+      xdata->values.background = background;
+      XSetBackground(XtDisplayOfObject(w), xdata->gc, background);
+    }
+}
+
+static void
+DlArc(Widget w, XtPointer args, XtPointer data, Bool fill)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  XawDLArcArgs *arc = (XawDLArcArgs *)args;
+  Position x1, y1, x2, y2;
+  Display *display;
+  Window window;
+
+  x1 = X_ARG(arc->pos[0]);
+  y1 = Y_ARG(arc->pos[1]);
+  x2 = X_ARG(arc->pos[2]);
+  y2 = Y_ARG(arc->pos[3]);
+
+  if (!XtIsWidget(w))
+    {
+      Position xpad, ypad;
+
+      xpad = XtX(w) + XtBorderWidth(w);
+      ypad = XtY(w) + XtBorderWidth(w);
+      x1 += xpad;
+      y1 += ypad;
+      x2 += xpad;
+      y2 += ypad;
+      display = XtDisplayOfObject(w);
+      window = XtWindowOfObject(w);
+    }
+  else
+    {
+      display = XtDisplay(w);
+      window = XtWindow(w);
+    }
+
+  if (fill)
+    XFillArc(display, window, xdata->gc, x1, y1, x2 - x1, y2 - y1,
+	     arc->angle1, arc->angle2);
+  else
+    XDrawArc(display, window, xdata->gc, x1, y1, x2 - x1, y2 - y1,
+	     arc->angle1, arc->angle2);
+}
+
+/* ARGSUSED */
+static void
+DlDrawArc(Widget w, XtPointer args, XtPointer data,
+	  XEvent *event, Region region)
+{
+  DlArc(w, args, data, False);
+}
+
+/* ARGSUSED */
+static void
+DlFillArc(Widget w, XtPointer args, XtPointer data,
+	  XEvent *event, Region region)
+{
+  DlArc(w, args, data, True);
+}
+
+/*ARGSUSED*/
+static void
+DlMask(Widget w, XtPointer args, XtPointer data,
+       XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  Display *display = XtDisplayOfObject(w);
+
+  if (region)
+    XSetRegion(display, xdata->gc, region);
+  else if (event)
+    {
+      XRectangle rect;
+
+      rect.x = event->xexpose.x;
+      rect.y = event->xexpose.y;
+      rect.width = event->xexpose.width;
+      rect.height = event->xexpose.height;
+      XSetClipRectangles(display, xdata->gc, 0, 0, &rect, 1, Unsorted);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlUmask(Widget w, XtPointer args, XtPointer data,
+	XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+
+  XSetClipMask(XtDisplayOfObject(w), xdata->gc, None);
+}
+
+/* ARGSUSED */
+static void
+DlLineWidth(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  unsigned line_width = (unsigned long)args;
+
+  if (xdata->values.line_width != line_width)
+    {
+      xdata->mask |= GCLineWidth;
+      xdata->values.line_width = line_width;
+      XChangeGC(XtDisplayOfObject(w), xdata->gc, GCLineWidth, &xdata->values);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlDrawPoint(Widget w, XtPointer args, XtPointer data, XEvent *event, Region region)
+{
+  Dl1Point(w, args, data, POINT);
+}
+
+/* ARGSUSED */
+static void
+DlDrawSegments(Widget w, XtPointer args, XtPointer data,
+	       XEvent *event, Region region)
+{
+  XawDLPositionPtr *pos_ptr = (XawDLPositionPtr *)args;
+  XawXlibData *xdata = (XawXlibData *)data;
+  XawDLPosition *pos;
+  XSegment *segments;
+  XSegment segments_buf[8];
+  Display *display;
+  Window window;
+  Cardinal num_segments, i, j;
+
+  num_segments = pos_ptr->num_pos>>2;
+  segments = (XSegment *)XawStackAlloc(sizeof(XSegment) * num_segments, segments_buf);
+
+  for (i = j = 0; i < num_segments; i++, j = i << 2)
+    {
+      pos = &pos_ptr->pos[j];
+      segments[i].x1 = X_ARG(pos[0]);
+      segments[i].y1 = Y_ARG(pos[1]);
+      segments[i].x2 = X_ARG(pos[2]);
+      segments[i].y2 = Y_ARG(pos[3]);
+    }
+
+  if (!XtIsWidget(w))
+    {
+      Position xpad, ypad;
+
+      xpad = XtX(w) + XtBorderWidth(w);
+      ypad = XtY(w) + XtBorderWidth(w);
+      for (i = 0; i < num_segments; i++)
+	{
+	  segments[i].x1 += xpad;
+	  segments[i].y1 += ypad;
+	  segments[i].x2 += xpad;
+	  segments[i].y2 += ypad;
+	}
+      display = XtDisplayOfObject(w);
+      window = XtWindowOfObject(w);
+    }
+  else
+    {
+      display = XtDisplay(w);
+      window = XtWindow(w);
+    }
+
+  XDrawSegments(display, window, xdata->gc, segments, num_segments);
+
+  XawStackFree(segments, segments_buf);
+}
+
+/* ARGSUSED */
+static void
+DlArcMode(Widget w, XtPointer args, XtPointer data,
+	  XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  int arc_mode  = (long)args;
+
+  if (xdata->values.arc_mode != arc_mode)
+    {
+      xdata->mask |= GCArcMode;
+      xdata->values.arc_mode = arc_mode;
+      XSetArcMode(XtDisplayOfObject(w), xdata->gc, arc_mode);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlCoordMode(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  int mode  = (long)args;
+
+  xdata->mode = mode;
+}
+
+/* ARGSUSED */
+static void
+DlShapeMode(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  int shape  = (long)args;
+
+  xdata->shape = shape;
+}
+
+/* ARGSUSED */
+static void
+DlLineStyle(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  int line_style = (long)args;
+
+  if (xdata->values.line_style != line_style)
+    {
+      xdata->mask |= GCLineStyle;
+      xdata->values.line_style = line_style;
+      XChangeGC(XtDisplayOfObject(w), xdata->gc, GCLineStyle, &xdata->values);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlCapStyle(Widget w, XtPointer args, XtPointer data,
+	   XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  int cap_style = (long)args;
+
+  if (xdata->values.cap_style != cap_style)
+    {
+      xdata->mask |= GCCapStyle;
+      xdata->values.cap_style = cap_style;
+      XChangeGC(XtDisplayOfObject(w), xdata->gc, GCCapStyle, &xdata->values);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlJoinStyle(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  int join_style = (long)args;
+
+  if (xdata->values.join_style != join_style)
+    {
+      xdata->mask |= GCJoinStyle;
+      xdata->values.join_style = join_style;
+      XChangeGC(XtDisplayOfObject(w), xdata->gc, GCJoinStyle, &xdata->values);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlFillStyle(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  int fill_style = (long)args;
+
+  if (xdata->values.fill_style != fill_style)
+    {
+      xdata->mask |= GCFillStyle;
+      xdata->values.fill_style = fill_style;
+      XSetFillStyle(XtDisplayOfObject(w), xdata->gc, fill_style);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlFillRule(Widget w, XtPointer args, XtPointer data,
+	   XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  int fill_rule = (long)args;
+
+  if (xdata->values.fill_rule != fill_rule)
+    {
+      xdata->mask |= GCFillRule;
+      xdata->values.fill_rule = fill_rule;
+      XSetFillRule(XtDisplayOfObject(w), xdata->gc, fill_rule);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlTile(Widget w, XtPointer args, XtPointer data,
+       XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  XawPixmap *pixmap = (XawPixmap *)args;
+
+  if (pixmap && xdata->values.tile != pixmap->pixmap)
+    {
+      xdata->mask |= GCTile;
+      xdata->values.tile = pixmap->pixmap;
+      XSetTile(XtDisplayOfObject(w), xdata->gc, xdata->values.tile);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlStipple(Widget w, XtPointer args, XtPointer data,
+	  XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  XawPixmap *pixmap = (XawPixmap *)args;
+
+  if (pixmap && xdata->values.stipple != pixmap->pixmap)
+    {
+      xdata->mask |= GCStipple;
+      xdata->values.stipple = pixmap->pixmap;
+      XSetStipple(XtDisplayOfObject(w), xdata->gc, xdata->values.stipple);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlTSOrigin(Widget w, XtPointer args, XtPointer data, XEvent *event, Region region)
+{
+  Dl1Point(w, args, data, TSORIGIN);
+}
+
+/* ARGSUSED */
+static void
+DlFunction(Widget w, XtPointer args, XtPointer data,
+	   XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  int function = (long)args;
+
+  if (function != xdata->values.function)
+    {
+      xdata->mask |= GCFunction;
+      xdata->values.function = function;
+      XSetFunction(XtDisplayOfObject(w), xdata->gc, function);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlPlaneMask(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  unsigned long plane_mask = (unsigned long)args;
+
+  if (xdata->values.plane_mask != plane_mask)
+    {
+      xdata->mask |= GCPlaneMask;
+      xdata->values.plane_mask = plane_mask;
+      XSetPlaneMask(XtDisplayOfObject(w), xdata->gc, plane_mask);
+    }
+}
+
+static void
+DlString(Widget w, XtPointer args, XtPointer data, Bool image)
+{
+  XawDLStringArgs *string = (XawDLStringArgs *)args;
+  XawXlibData *xdata = (XawXlibData *)data;
+  Display *display;
+  Window window;
+  Position x, y;
+
+  x = X_ARG(string->pos[0]);
+  y = Y_ARG(string->pos[1]);
+
+  if (!XtIsWidget(w))
+    {
+      Position xpad, ypad;
+
+      xpad = XtX(w) + XtBorderWidth(w);
+      ypad = XtY(w) + XtBorderWidth(w);
+      x += xpad;
+      y += ypad;
+      display = XtDisplayOfObject(w);
+      window = XtWindowOfObject(w);
+    }
+  else
+    {
+      display = XtDisplay(w);
+      window = XtWindow(w);
+    }
+
+  if (image)
+    XDrawImageString(display, window, xdata->gc, x, y, string->string, string->length);
+  else
+    XDrawString(display, window, xdata->gc, x, y, string->string, string->length);
+}
+
+/* ARGSUSED */
+static void
+DlDrawString(Widget w, XtPointer args, XtPointer data,
+	     XEvent *event, Region region)
+{
+  DlString(w, args, data, False);
+}
+
+/* ARGSUSED */
+static void
+DlPaintString(Widget w, XtPointer args, XtPointer data,
+	      XEvent *event, Region region)
+{
+  DlString(w, args, data, True);
+}
+
+/* ARGSUSED */
+static void
+DlFont(Widget w, XtPointer args, XtPointer data,
+       XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  Font font = (Font)args;
+
+  if (xdata->values.font != font)
+    {
+      xdata->mask |= GCFont;
+      xdata->values.font = font;
+      XSetFont(XtDisplayOfObject(w), xdata->gc, font);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlDashes(Widget w, XtPointer args, XtPointer data,
+	 XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  char *dashes = args;
+
+  if (xdata->dashes != dashes)
+    {
+      xdata->mask |= GCDashOffset | GCDashList;
+      xdata->dashes = dashes;
+      XSetDashes(XtDisplayOfObject(w), xdata->gc, 0, dashes + 1, *dashes);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlSubwindowMode(Widget w, XtPointer args, XtPointer data,
+		XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  int subwindow_mode = (long)args;
+
+  if (xdata->values.subwindow_mode != subwindow_mode)
+    {
+      xdata->mask |= GCSubwindowMode;
+      xdata->values.subwindow_mode = subwindow_mode;
+      XSetSubwindowMode(XtDisplayOfObject(w), xdata->gc, subwindow_mode);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlExposures(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  Bool graphics_exposures = (Bool)(long)args;
+
+  if (xdata->values.graphics_exposures != graphics_exposures)
+    {
+      xdata->mask |= GCGraphicsExposures;
+      xdata->values.graphics_exposures = graphics_exposures;
+      XSetGraphicsExposures(XtDisplayOfObject(w), xdata->gc, graphics_exposures);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlClipOrigin(Widget w, XtPointer args, XtPointer data, XEvent *event, Region region)
+{
+  Dl1Point(w, args, data, CLIPORIGIN);
+}
+
+/* ARGSUSED */
+static void
+DlClipMask(Widget w, XtPointer args, XtPointer data,
+	   XEvent *event, Region region)
+{
+  XawXlibData *xdata = (XawXlibData *)data;
+  XawPixmap *pixmap = (XawPixmap *)args;
+  Pixmap clip_mask;
+
+  if (pixmap)
+    clip_mask = pixmap->mask ? pixmap->mask : pixmap->pixmap;
+  else
+    clip_mask = None;
+
+  if (xdata->values.clip_mask != clip_mask)
+    {
+      xdata->mask |= GCClipMask;
+      XSetClipMask(XtDisplayOfObject(w), xdata->gc, clip_mask);
+    }
+}
+
+/* ARGSUSED */
+static void
+DlClipRectangles(Widget w, XtPointer args, XtPointer data,
+		 XEvent *event, Region region)
+{
+  XawDLPositionPtr *pos_ptr = (XawDLPositionPtr *)args;
+  XawXlibData *xdata = (XawXlibData *)data;
+  XawDLPosition *pos;
+  XRectangle *rects;
+  XRectangle rects_buf[8];
+  Position x1, y1, x2, y2;
+  Cardinal num_rects, i, j;
+
+  num_rects = pos_ptr->num_pos>>2;
+  rects = (XRectangle *)XawStackAlloc(sizeof(XRectangle) * num_rects, rects_buf);
+
+  for (i = j = 0; i < num_rects; i++, j = i << 2)
+    {
+      pos = &pos_ptr->pos[j];
+      x1 = X_ARG(pos[0]);
+      y1 = Y_ARG(pos[1]);
+      x2 = X_ARG(pos[2]);
+      y2 = Y_ARG(pos[3]);
+      rects[i].x = XawMin(x1, x2);
+      rects[i].y = XawMin(y1, y2);
+      rects[i].width = XawMax(x1, x2) - rects[i].x;
+      rects[i].height = XawMax(y1, y2) - rects[i].y;
+    }
+
+  if (!XtIsWidget(w))
+    {
+      Position xpad, ypad;
+
+      xpad = XtX(w) + XtBorderWidth(w);
+      ypad = XtY(w) + XtBorderWidth(w);
+      for (i = 0; i < num_rects; i++)
+	{
+	  rects[i].x += xpad;
+	  rects[i].y += ypad;
+	}
+    }
+
+  XSetClipRectangles(XtDisplayOfObject(w), xdata->gc, 0, 0, rects, num_rects, Unsorted);
+
+  XawStackFree(rects, rects_buf);
+}
+
+static void
+DlCopy(Widget w, XtPointer args, XtPointer data, Bool plane)
+{
+  XawDLCopyArgs *copy = (XawDLCopyArgs *)args;
+  XawXlibData *xdata = (XawXlibData *)data;
+  int src_x, src_y, dst_x, dst_y, width, height, tmp1, tmp2;
+
+  tmp1 = X_ARG(copy->pos[0]);
+  tmp2 = X_ARG(copy->pos[2]);
+  dst_x = XawMin(tmp1, tmp2);
+  width = XawMax(tmp1, tmp2) - dst_x;
+
+  tmp1 = Y_ARG(copy->pos[1]);
+  tmp2 = Y_ARG(copy->pos[3]);
+  dst_y = XawMin(tmp1, tmp2);
+  height = XawMax(tmp1, tmp2) - dst_y;
+
+  src_x = X_ARG(copy->pos[4]);
+  src_y = Y_ARG(copy->pos[5]);
+
+  if (width <= 0)
+    {
+      if (copy->pixmap)
+	width = copy->pixmap->width;
+      else
+	{
+	  if ((width = XtWidth(w) - src_x) < 0)
+	    width = 0;
+	}
+    }
+  if (height <= 0)
+    {
+      if (copy->pixmap)
+	height = copy->pixmap->height;
+      else
+	{
+	  if ((height = XtHeight(w) - src_y) < 0)
+	    height = 0;
+	}
+    }
+
+  if (!XtIsWidget(w))
+    {
+      Position xpad, ypad;
+
+      xpad = XtX(w) + XtBorderWidth(w);
+      ypad = XtY(w) + XtBorderWidth(w);
+      src_x += xpad;
+      src_y += ypad;
+      dst_x += xpad;
+      dst_y += ypad;
+    }
+
+  if (plane)
+    XCopyPlane(XtDisplayOfObject(w), XtWindowOfObject(w),
+	       copy->pixmap ? copy->pixmap->pixmap : XtWindowOfObject(w),
+	       xdata->gc, src_x, src_y, width, height, dst_x, dst_y,
+	       copy->plane ? copy->plane : 1);
+  else
+    XCopyArea(XtDisplayOfObject(w),
+	      copy->pixmap ? copy->pixmap->pixmap : XtWindowOfObject(w),
+	      XtWindowOfObject(w), xdata->gc, src_x, src_y, width, height, dst_x, dst_y);
+}
+
+/* ARGSUSED */
+static void
+DlCopyArea(Widget w, XtPointer args, XtPointer data,
+	   XEvent *event, Region region)
+{
+  DlCopy(w, args, data, False);
+}
+
+/* ARGSUSED */
+static void
+DlCopyPlane(Widget w, XtPointer args, XtPointer data,
+	    XEvent *event, Region region)
+{
+  DlCopy(w, args, data, True);
+}
+
+/*ARGSUSED*/
+/* Note:
+ *	  This function is destructive if you set the ts_x_origin, ts_y_origin,
+ *	and/or clip-mask. It is meant to be the only function used in a display
+ *	list. If you need to use other functions (and those values), be sure to
+ *	set them after calling this function.
+ */
+static void
+DlImage(Widget w, XtPointer args, XtPointer data, XEvent *event, Region region)
+{
+  XawDLImageArgs *image = (XawDLImageArgs *)args;
+  XawXlibData *xdata = (XawXlibData *)data;
+  int x, y, xs, ys, xe, ye, width, height;
+  Display *display;
+  Window window;
+
+  width = image->pixmap->width;
+  height = image->pixmap->height;
+  xs = X_ARG(image->pos[0]);
+  ys = Y_ARG(image->pos[1]);
+  xe = X_ARG(image->pos[2]);
+  ye = Y_ARG(image->pos[3]);
+
+  if (xe <= 0)
+    xe = xs + width;
+  if (ye <= 0)
+    ye = ys + height;
+
+  if (!XtIsWidget(w))
+    {
+      Position xpad, ypad;
+
+      xpad = XtX(w) + XtBorderWidth(w);
+      ypad = XtY(w) + XtBorderWidth(w);
+      xe += xpad;
+      ye += ypad;
+      xe += xpad;
+      ye += ypad;
+      display = XtDisplayOfObject(w);
+      window = XtWindowOfObject(w);
+    }
+  else
+    {
+      display = XtDisplay(w);
+      window = XtWindow(w);
+    }
+
+  for (y = ys; y < ye; y += height)
+    for (x = xs; x < xe; x += width)
+      {
+	XSetClipOrigin(display, xdata->gc, x, y);
+	if (image->pixmap->mask)
+	  XSetClipMask(display, xdata->gc, image->pixmap->mask);
+	if (image->depth == 1)
+	  XCopyPlane(display, image->pixmap->pixmap, window, xdata->gc,
+		     0, 0, XawMin(width, xe - x), XawMin(height, ye - y),
+		     x, y, 1L);
+	else
+	  XCopyArea(display, image->pixmap->pixmap, window, xdata->gc, 0, 0,
+		     XawMin(width, xe - x), XawMin(height, ye - y), x, y);
+      }
+
+  XSetClipMask(display, xdata->gc, None);
+}
+
+typedef struct _Dl_init Dl_init;
+struct _Dl_init {
+  String name;
+  XawDisplayListProc proc;
+  Cardinal id;
+};
+
+static Dl_init dl_init[] =
+{
+  {"arc-mode",		DlArcMode,		ARCMODE},
+  {"background",	DlBackground,		GCBG},
+  {"bg",		DlBackground,		GCBG},
+  {"cap-style",		DlCapStyle,		CAPSTYLE},
+  {"clip-mask",		DlClipMask,		CLIPMASK},
+  {"clip-origin",	DlClipOrigin,		CLIPORIGIN},
+  {"clip-rectangles",	DlClipRectangles,	CLIPRECTS},
+  {"clip-rects",	DlClipRectangles,	CLIPRECTS},
+  {"coord-mode",	DlCoordMode,		COORDMODE},
+  {"copy-area",		DlCopyArea,		COPYAREA},
+  {"copy-plane",	DlCopyPlane,		COPYPLANE},
+  {"dashes",		DlDashes,		DASHES},
+  {"draw-arc",		DlDrawArc,		DARC},
+  {"draw-line",		DlLine,			LINE},
+  {"draw-lines",	DlDrawLines,		DLINES},
+  {"draw-point",	DlDrawPoint,		POINT},
+  {"draw-points",	DlDrawPoints,		POINTS},
+  {"draw-rect",		DlDrawRectangle,	DRECT},
+  {"draw-rectangle",	DlDrawRectangle,	DRECT},
+  {"draw-segments",	DlDrawSegments,		SEGMENTS},
+  {"draw-string",	DlDrawString,		DSTRING},
+  {"exposures",		DlExposures,		EXPOSURES},
+  {"fg",		DlForeground,		GCFG},
+  {"fill-arc",		DlFillArc,		FARC},
+  {"fill-poly",		DlFillPolygon,		FPOLY},
+  {"fill-polygon",	DlFillPolygon,		FPOLY},
+  {"fill-rect",		DlFillRectangle,	FRECT},
+  {"fill-rectangle",	DlFillRectangle,	FRECT},
+  {"fill-rule",		DlFillRule,		FILLRULE},
+  {"fill-style",	DlFillStyle,		FILLSTYLE},
+  {"font",		DlFont,			FONT},
+  {"foreground",	DlForeground,		GCFG},
+  {"function",		DlFunction,		FUNCTION},
+  {"image",		DlImage,		IMAGE},
+  {"join-style",	DlJoinStyle,		JOINSTYLE},
+  {"line",		DlLine,			LINE},
+  {"line-style",	DlLineStyle,		LINESTYLE},
+  {"line-width",	DlLineWidth,		LWIDTH},
+  {"lines",		DlDrawLines,		DLINES},
+  {"mask",		DlMask,			MASK},
+  {"paint-string",	DlPaintString,		PSTRING},
+  {"plane-mask",	DlPlaneMask,		PLANEMASK},
+  {"point",		DlDrawPoint,		POINT},
+  {"points",		DlDrawPoints,		POINTS},
+  {"segments",		DlDrawSegments,		SEGMENTS},
+  {"shape-mode",	DlShapeMode,		SHAPEMODE},
+  {"stipple",		DlStipple,		STIPPLE},
+  {"subwindow-mode",	DlSubwindowMode,	SUBWMODE},
+  {"tile",		DlTile,			TILE},
+  {"ts-origin",		DlTSOrigin,		TSORIGIN},
+  {"umask",		DlUmask,		UMASK},
+};
+
+void
+XawDisplayListInitialize(void)
+{
+  static Bool first_time = True;
+  XawDLClass *lc;
+  Cardinal i;
+
+  if (first_time == False)
+    return;
+
+  first_time = False;
+
+  lc = XawCreateDisplayListClass(xlib,
+				 _Xaw_Xlib_ArgsInitProc,
+				 _Xaw_Xlib_ArgsDestructor,
+				 _Xaw_Xlib_DataInitProc,
+				 _Xaw_Xlib_DataDestructor);
+  for (i = 0; i < sizeof(dl_init) / sizeof(dl_init[0]); i++)
+    (void)XawDeclareDisplayListProc(lc, dl_init[i].name, dl_init[i].proc);
+}
+
+static int
+bcmp_cvt_proc(register _Xconst void *string,
+	      register _Xconst void *dlinfo)
+{
+  return (strcmp((String)string, ((Dl_init*)dlinfo)->name));
+}
+
+static long
+read_int(char *cp, char **cpp)
+{
+  long value = 0, sign = 1;
+
+  if (*cp == '-')
+    {
+      sign = -1;
+      ++cp;
+    }
+  else if (*cp == '+')
+    ++cp;
+  value = 0;
+  while (*cp >= '0' && *cp <= '9')
+    {
+      value = value * 10 + *cp - '0';
+      ++cp;
+    }
+  if (cpp)
+    *cpp = cp;
+  return (value * sign);
+}
+
+static void
+read_position(char *arg, XawDLPosition *pos)
+{
+  int ch;
+  char *str = arg;
+
+  ch = *str;
+  if (ch == '-' || ch == '+')
+    {
+      ++str;
+      if (ch == '-')
+	pos->high = True;
+      pos->pos = read_int(str, NULL);
+    }
+  else if (isdigit(ch))
+    {
+      pos->pos = read_int(str, &str);
+      ch = *str++;
+      if (ch == '/')
+	pos->denom = read_int(str, NULL);
+    }
+}
+
+/* ARGSUSED */
+static void *
+_Xaw_Xlib_ArgsInitProc(String proc_name, String *params, Cardinal *num_params,
+		       Screen *screen, Colormap colormap, int depth)
+{
+  Cardinal id, i;
+  Dl_init *init;
+  void *retval = XAWDL_CONVERT_ERROR;
+
+  init = (Dl_init *)bsearch(proc_name, dl_init,
+			    sizeof(dl_init) / sizeof(dl_init[0]),
+			    sizeof(dl_init[0]),
+			    bcmp_cvt_proc);
+
+  id = init->id;
+
+  switch (id)
+    {
+    case LINE:
+    case DRECT:
+    case FRECT:
+      if (*num_params == 4)
+	{
+	  XawDLPosition *pos = (XawDLPosition *)XtCalloc(1, sizeof(XawDLPosition) * 4);
+
+	  for (i = 0; i < 4; i++)
+	    read_position(params[i], &pos[i]);
+	  retval = (void *)pos;
+	}
+      break;
+    case POINT:
+    case TSORIGIN:
+    case CLIPORIGIN:
+      if (*num_params == 2)
+	{
+	  XawDLPosition *pos = (XawDLPosition *)XtCalloc(1, sizeof(XawDLPosition) * 2);
+
+	  read_position(params[0], &pos[0]);
+	  read_position(params[1], &pos[1]);
+	  retval = (void *)pos;
+	}
+      break;
+    case DLINES:
+    case FPOLY:
+    case POINTS:
+      if (*num_params >= 4 && !(*num_params & 1))
+	{
+	  XawDLPositionPtr *pos = XtNew(XawDLPositionPtr);
+
+	  pos->pos = (XawDLPosition *)XtCalloc(1, sizeof(XawDLPosition) *
+					       *num_params);
+	  pos->num_pos = *num_params;
+	  for (i = 0; i < *num_params; i++)
+	    read_position(params[i], &pos->pos[i]);
+	  retval = (void *)pos;
+	}
+      break;
+    case SEGMENTS:
+    case CLIPRECTS:
+      if (*num_params >= 4 && !(*num_params % 4))
+	{
+	  XawDLPositionPtr *pos = XtNew(XawDLPositionPtr);
+
+	  pos->pos = (XawDLPosition *)XtCalloc(1, sizeof(XawDLPosition) *
+					       *num_params);
+	  pos->num_pos = *num_params;
+	  for (i = 0; i < *num_params; i++)
+	    read_position(params[i], &pos->pos[i]);
+	  retval = (void *)pos;
+	}
+      break;
+    case DARC:
+    case FARC:
+      if (*num_params >= 4 && *num_params <= 6)
+	{
+	  XawDLArcArgs *args = (XawDLArcArgs *)XtCalloc(1, sizeof(XawDLArcArgs));
+
+	  args->angle1 = 0;
+	  args->angle2 = 360;
+	  for (i = 0; i < 4; i++)
+	    read_position(params[i], &args->pos[i]);
+	  if (*num_params > 4)
+	    args->angle1 = read_int(params[4], NULL);
+	  if (*num_params > 5)
+	    args->angle2 = read_int(params[5], NULL);
+	  args->angle1 *= 64;
+	  args->angle2 *= 64;
+	  retval = (void *)args;
+	}
+      break;
+    case GCFG:
+    case GCBG:
+      {
+	XColor xcolor;
+
+	if (*num_params == 1 &&
+	    XAllocNamedColor(DisplayOfScreen(screen), colormap,
+			     params[0], &xcolor, &xcolor))
+	  retval = (void *)xcolor.pixel;
+      } break;
+    case MASK:
+    case UMASK:
+      if (*num_params == 0)
+	retval = NULL;
+      break;
+    case LWIDTH:
+      if (*num_params == 1)
+	retval = (void *)read_int(params[0], NULL);
+      break;
+    case ARCMODE:
+      if (*num_params == 1)
+	{
+	  if (XmuCompareISOLatin1(params[0], "pieslice") == 0)
+	    retval = (void *)ArcPieSlice;
+	  else if (XmuCompareISOLatin1(params[0], "chord") == 0)
+	    retval = (void *)ArcChord;
+	}
+      break;
+    case COORDMODE:
+      if (*num_params == 1)
+	{
+	  if (XmuCompareISOLatin1(params[0], "origin") == 0)
+	    retval = (void *)CoordModeOrigin;
+	  else if (XmuCompareISOLatin1(params[0], "previous") == 0)
+	    retval = (void *)CoordModePrevious;
+	}
+      break;
+    case SHAPEMODE:
+      if (*num_params == 1)
+	{
+	  if (XmuCompareISOLatin1(params[0], "complex") == 0)
+	    retval = (void *)Complex;
+	  else if (XmuCompareISOLatin1(params[0], "convex") == 0)
+	    retval = (void *)Convex;
+	  else if (XmuCompareISOLatin1(params[0], "nonconvex") == 0)
+	    retval = (void *)Nonconvex;
+	}
+      break;
+    case LINESTYLE:
+      if (*num_params == 1)
+	{
+	  if (XmuCompareISOLatin1(params[0], "solid") == 0)
+	    retval = (void *)LineSolid;
+	  else if (XmuCompareISOLatin1(params[0], "onoffdash") == 0)
+	    retval = (void *)LineOnOffDash;
+	  else if (XmuCompareISOLatin1(params[0], "doubledash") == 0)
+	    retval = (void *)LineDoubleDash;
+	}
+      break;
+    case CAPSTYLE:
+      if (*num_params == 1)
+	{
+	  if (XmuCompareISOLatin1(params[0], "notlast") == 0)
+	    retval = (void *)CapNotLast;
+	  else if (XmuCompareISOLatin1(params[0], "butt") == 0)
+	    retval = (void *)CapButt;
+	  else if (XmuCompareISOLatin1(params[0], "round") == 0)
+	    retval = (void *)CapRound;
+	  else if (XmuCompareISOLatin1(params[0], "projecting") == 0)
+	    retval = (void *)CapProjecting;
+	}
+      break;
+    case JOINSTYLE:
+      if (*num_params == 1)
+	{
+	  if (XmuCompareISOLatin1(params[0], "miter") == 0)
+	    retval = (void *)JoinMiter;
+	  else if (XmuCompareISOLatin1(params[0], "round") == 0)
+	    retval = (void *)JoinRound;
+	  else if (XmuCompareISOLatin1(params[0], "bevel") == 0)
+	    retval = (void *)JoinBevel;
+	}
+      break;
+    case FILLSTYLE:
+      if (*num_params == 1)
+	{
+	  if (*num_params && XmuCompareISOLatin1(params[0], "solid") == 0)
+	    retval = (void *)FillSolid;
+	  else if (*num_params && XmuCompareISOLatin1(params[0], "tiled") == 0)
+	    retval = (void *)FillTiled;
+	  else if (*num_params && XmuCompareISOLatin1(params[0], "stippled") == 0)
+	    retval = (void *)FillStippled;
+	  else if (*num_params && XmuCompareISOLatin1(params[0], "opaquestippled") == 0)
+	    retval = (void *)FillOpaqueStippled;
+	}
+      break;
+    case FILLRULE:
+      if (*num_params == 1)
+	{
+	  if (XmuCompareISOLatin1(params[0], "evenodd") == 0)
+	    retval = (void *)EvenOddRule;
+	  else if (XmuCompareISOLatin1(params[0], "winding") == 0)
+	    retval = (void *)WindingRule;
+	}
+      break;
+    case TILE:
+      if (*num_params == 1)
+	retval = (void *)XawLoadPixmap(params[0], screen, colormap, depth);
+      if (retval == NULL)
+	{
+	  XtDisplayStringConversionWarning(DisplayOfScreen(screen), (String)params[0],
+					   XtRPixmap);
+	  retval = XAWDL_CONVERT_ERROR;
+	}
+      break;
+    case STIPPLE:
+      if (*num_params == 1)
+	retval = (void *)XawLoadPixmap(params[0], screen, colormap, 1);
+      if (retval == NULL)
+	{
+	  XtDisplayStringConversionWarning(DisplayOfScreen(screen), (String)params[0],
+					   XtRBitmap);
+	  retval = XAWDL_CONVERT_ERROR;
+	}
+      break;
+    case FUNCTION:
+      if (*num_params == 1)
+	{
+	  if (XmuCompareISOLatin1(params[0], "set") == 0)
+	    retval = (void *)GXset;
+	  else if (XmuCompareISOLatin1(params[0], "clear") == 0)
+	    retval = (void *)GXclear;
+	  else if (XmuCompareISOLatin1(params[0], "and") == 0)
+	    retval = (void *)GXand;
+	  else if (XmuCompareISOLatin1(params[0], "andreverse") == 0)
+	    retval = (void *)GXandReverse;
+	  else if (XmuCompareISOLatin1(params[0], "copy") == 0)
+	    retval = (void *)GXcopy;
+	  else if (XmuCompareISOLatin1(params[0], "andinverted") == 0)
+	    retval = (void *)GXandInverted;
+	  else if (XmuCompareISOLatin1(params[0], "noop") == 0)
+	    retval = (void *)GXnoop;
+	  else if (XmuCompareISOLatin1(params[0], "xor") == 0)
+	    retval = (void *)GXxor;
+	  else if (XmuCompareISOLatin1(params[0], "or") == 0)
+	    retval = (void *)GXor;
+	  else if (XmuCompareISOLatin1(params[0], "nor") == 0)
+	    retval = (void *)GXnor;
+	  else if (XmuCompareISOLatin1(params[0], "equiv") == 0)
+	    retval = (void *)GXequiv;
+	  else if (XmuCompareISOLatin1(params[0], "invert") == 0)
+	    retval = (void *)GXinvert;
+	  else if (XmuCompareISOLatin1(params[0], "orreverse") == 0)
+	    retval = (void *)GXorReverse;
+	  else if (XmuCompareISOLatin1(params[0], "copyinverted") == 0)
+	    retval = (void *)GXcopyInverted;
+	  else if (XmuCompareISOLatin1(params[0], "nand") == 0)
+	    retval = (void *)GXnand;
+	}
+      break;
+    case PLANEMASK:
+      if (*num_params == 1)
+	retval = (void *)read_int(params[0], NULL);
+      break;
+    case DSTRING:
+    case PSTRING:
+      if (*num_params == 3)
+	{
+	  XawDLStringArgs *string = (XawDLStringArgs *)
+		XtCalloc(1, sizeof(XawDLStringArgs));
+
+	  read_position(params[0], &string->pos[0]);
+	  read_position(params[1], &string->pos[1]);
+	  string->string = XtNewString(params[2]);
+	  string->length = strlen(string->string);
+	  retval = string;
+	}
+      break;
+    case FONT:
+      if (*num_params == 1)
+	retval = (void *)XLoadFont(DisplayOfScreen(screen), params[0]);
+      break;
+    case DASHES:
+      if (*num_params && *num_params < 127)
+	{
+	  char *dashes;
+
+	  dashes = XtMalloc(*num_params + 1);
+
+	  for (i = 0; i < *num_params; i++)
+	    dashes[i + 1] = read_int(params[i], NULL);
+	  *dashes = *num_params;
+	  retval = dashes;
+	}
+      break;
+    case SUBWMODE:
+      if (*num_params == 1)
+	{
+	  if (XmuCompareISOLatin1(params[0], "clipbychildren") == 0)
+	    retval = (void *)ClipByChildren;
+	  else if (XmuCompareISOLatin1(params[0], "includeinferiors") == 0)
+	    retval = (void *)IncludeInferiors;
+	}
+      break;
+    case EXPOSURES:
+      if (*num_params == 1)
+	{
+	  if (isdigit(params[0][0]) || params[0][0] == '+' || params[0][0] == '-')
+	    retval = (void *)read_int(params[0], NULL);
+	  else if (XmuCompareISOLatin1(params[0], "true") == 0 ||
+	    XmuCompareISOLatin1(params[0], "on") == 0)
+	    retval = (void *)True;
+	  else if (XmuCompareISOLatin1(params[0], "false") == 0 ||
+	    XmuCompareISOLatin1(params[0], "off") == 0)
+	    retval = (void *)False;
+	}
+      break;
+    case CLIPMASK:
+      if (*num_params == 1)
+	retval = (void *)XawLoadPixmap(params[0], screen, colormap, 1);
+      if (retval == NULL)
+	{
+	  retval = XAWDL_CONVERT_ERROR;
+	  XtDisplayStringConversionWarning(DisplayOfScreen(screen), (String)params[0],
+					   XtRPixmap);
+	}
+      break;
+    case COPYAREA:
+    case COPYPLANE:
+      if (*num_params > 2 && *num_params <= 7 + (id == COPYPLANE))
+	{
+	  XawDLCopyArgs *args = (XawDLCopyArgs *)
+		XtCalloc(1, sizeof(XawDLCopyArgs));
+
+	  retval = args;
+	  if (params[0][0] == '\0' || strcmp(params[0], ".") == 0)
+	    args->pixmap = NULL;
+	  else
+	   {
+	     args->pixmap = XawLoadPixmap(params[0], screen, colormap, id == COPYPLANE ? 1 : depth);
+	     if (args->pixmap == NULL)
+	      {
+		XtDisplayStringConversionWarning(DisplayOfScreen(screen), (String)params[0],
+						 XtRBitmap);
+		retval = XAWDL_CONVERT_ERROR;
+		XtFree((char *)args);
+	      }
+	  }
+	  if (retval != XAWDL_CONVERT_ERROR)
+	    {
+	      for (i = 1; i < *num_params && i < 7; i++)
+		read_position(params[i], &args->pos[i - 1]);
+	      if (*num_params > 7)
+		args->plane = read_int(params[7], NULL);
+	    }
+	}
+      break;
+    case IMAGE:
+      if (*num_params > 2 && *num_params <= 7)
+	{
+	  XawDLImageArgs *args = (XawDLImageArgs *)
+		XtCalloc(1, sizeof(XawDLImageArgs));
+
+	  retval = args;
+	  args->pixmap = XawLoadPixmap(params[0], screen, colormap, depth);
+	  if (args->pixmap == NULL)
+	    {
+	      XtDisplayStringConversionWarning(DisplayOfScreen(screen),
+					       (String)params[0], XtRPixmap);
+	      retval = XAWDL_CONVERT_ERROR;
+	      XtFree((char *)args);
+	    }
+	  else
+	    {
+	      args->depth = depth;
+	      for (i = 1; i < *num_params && i < 5; i++)
+		read_position(params[i], &args->pos[i - 1]);
+	    }
+	}
+      break;
+    }
+
+  return (retval);
+}
+
+/* ARGSUSED */
+static void *
+_Xaw_Xlib_DataInitProc(String class_name,
+		       Screen *screen, Colormap colormap, int depth)
+{
+  XawXlibData *data;
+  Window tmp_win;
+
+  data = (XawXlibData *)XtMalloc(sizeof(XawXlibData));
+
+  tmp_win = XCreateWindow(DisplayOfScreen(screen),
+			  RootWindowOfScreen(screen),
+			  0, 0, 1, 1, 1, depth,
+			  InputOutput, (Visual *)CopyFromParent, 0, NULL);
+  data->mask = 0;
+  data->gc = XCreateGC(DisplayOfScreen(screen), tmp_win, 0, &data->values);
+  XDestroyWindow(DisplayOfScreen(screen), tmp_win);
+  data->shape = Complex;
+  data->mode = CoordModeOrigin;
+  data->dashes = NULL;
+
+  return ((void *)data);
+}
+
+/* ARGSUSED */
+static void
+_Xaw_Xlib_ArgsDestructor(Display *display, String proc_name, XtPointer args,
+			 String *params, Cardinal *num_params)
+{
+  Cardinal id;
+  Dl_init *init;
+
+  init = (Dl_init *)bsearch(proc_name, dl_init,
+			    sizeof(dl_init) / sizeof(dl_init[0]),
+			    sizeof(dl_init[0]),
+			    bcmp_cvt_proc);
+
+  id = init->id;
+
+  switch (id)
+    {
+    case LINE:
+    case DRECT:
+    case FRECT:
+    case DARC:
+    case FARC:
+    case POINT:
+    case TSORIGIN:
+    case DASHES:
+    case CLIPORIGIN:
+    case COPYAREA:
+    case COPYPLANE:
+    case IMAGE:
+      XtFree(args);
+      break;
+    case DSTRING:
+    case PSTRING:
+      {
+	XawDLStringArgs *string = (XawDLStringArgs *)args;
+	XtFree(string->string);
+	XtFree(args);
+      } break;
+    case DLINES:
+    case FPOLY:
+    case POINTS:
+    case SEGMENTS:
+    case CLIPRECTS:
+      {
+	XawDLPositionPtr *ptr = (XawDLPositionPtr *)args;
+
+	XtFree((char *)ptr->pos);
+	XtFree(args);
+      } break;
+    }
+}
+
+/* ARGSUSED */
+static void
+_Xaw_Xlib_DataDestructor(Display *display, String class_name, XtPointer data)
+{
+  if (data)
+    {
+      XawXlibData *xdata = (XawXlibData *)data;
+
+      XFreeGC(display, xdata->gc);
+      if (xdata->dashes)
+	XtFree(xdata->dashes);
+      XtFree((char *)data);
+    }
+}
+
+/* Start of DLInfo Management Functions */
+static int
+qcmp_dlist_info(register _Xconst void *left, register _Xconst void *right)
+{
+  return (strcmp((*(XawDLInfo **)left)->name, (*(XawDLInfo **)right)->name));
+}
+
+Bool XawDeclareDisplayListProc(XawDLClass *lc, String name,
+				  XawDisplayListProc proc)
+{
+  XawDLInfo *info;
+
+  if (!lc || !proc || !name || name[0] == '\0')
+    return (False);
+
+  if ((info = _XawFindDLInfo(lc, name)) != NULL)
+    /* Since the data structures to the displayList classes are(should be)
+     * opaque, it is not a good idea to allow overriding a displayList
+     * procedure; it's better to choose another name or class name!
+     */
+    return (False);
+
+  info = (XawDLInfo *)XtMalloc(sizeof(XawDLInfo));
+  info->name = XtNewString(name);
+  info->qname = XrmStringToQuark(info->name);
+  info->proc = proc;
+
+  if (!lc->num_infos)
+    {
+      lc->num_infos = 1;
+      lc->infos = (XawDLInfo **)XtMalloc(sizeof(XawDLInfo*));
+    }
+  else
+    {
+      ++lc->num_infos;
+      lc->infos = (XawDLInfo **)
+	XtRealloc((char *)lc->infos, sizeof(XawDLInfo*) * lc->num_infos);
+    }
+  lc->infos[lc->num_infos - 1] = info;
+
+  if (lc->num_infos > 1)
+    qsort(lc->infos, lc->num_infos, sizeof(XawDLInfo*), qcmp_dlist_info);
+
+  return (True);
+}
+
+static int
+bcmp_dlist_info(register _Xconst void *string,
+		register _Xconst void *dlinfo)
+{
+  return (strcmp((String)string, (*(XawDLClass **)dlinfo)->name));
+}
+
+static XawDLInfo *
+_XawFindDLInfo(XawDLClass *lc, String name)
+{
+  XawDLInfo **info;
+
+  if (!lc->infos)
+    return (NULL);
+
+  info = (XawDLInfo **)bsearch(name, lc->infos, lc->num_infos,
+			       sizeof(XawDLInfo*), bcmp_dlist_info);
+
+  return (info ? *info : NULL);
+}
+
+/* Start of DLClass Management Functions */
+XawDLClass *
+XawGetDisplayListClass(String name)
+{
+  return (_XawFindDLClass(name));
+}
+
+static int
+qcmp_dlist_class(register _Xconst void *left, register _Xconst void *right)
+{
+  return (strcmp((*(XawDLClass **)left)->name, (*(XawDLClass **)right)->name));
+}
+
+XawDLClass *
+XawCreateDisplayListClass(String name,
+			  XawDLArgsInitProc args_init,
+			  XawDLArgsDestructor args_destructor,
+			  XawDLDataInitProc data_init,
+			  XawDLDataDestructor data_destructor)
+{
+  XawDLClass *lc;
+
+  if (!name || name[0] == '\0')
+    return (NULL);
+
+  lc = (XawDLClass *)XtMalloc(sizeof(XawDLClass));
+  lc->name = XtNewString(name);
+  lc->infos = NULL;
+  lc->num_infos = 0;
+  lc->args_init = args_init;
+  lc->args_destructor = args_destructor;
+  lc->data_init = data_init;
+  lc->data_destructor = data_destructor;
+
+  if (!classes)
+    {
+      num_classes = 1;
+      classes = (XawDLClass **)XtMalloc(sizeof(XawDLClass));
+    }
+  else
+    {
+      ++num_classes;
+      classes = (XawDLClass **)XtRealloc((char *)classes,
+					 sizeof(XawDLClass) * num_classes);
+    }
+  classes[num_classes - 1] = lc;
+
+  if (num_classes > 1)
+    qsort(&classes[0], num_classes, sizeof(XawDLClass*), qcmp_dlist_class);
+
+  return (lc);
+}
+
+static int
+bcmp_dlist_class(register _Xconst void *string,
+		 register _Xconst void *dlist)
+{
+  return (strcmp((String)string, (*(XawDLClass **)dlist)->name));
+}
+
+static XawDLClass *
+_XawFindDLClass(String name)
+{
+  XawDLClass **lc;
+
+  if (!classes)
+    return (NULL);
+
+  lc = (XawDLClass **)bsearch(name, &classes[0], num_classes,
+			      sizeof(XawDLClass*), bcmp_dlist_class);
+
+  return (lc ? *lc : NULL);
+}
+
+#endif /* OLDXAW */
diff --git a/libXaw/src/Form.c b/libXaw/src/Form.c
index 9f5ac8271..58723e845 100644
--- a/libXaw/src/Form.c
+++ b/libXaw/src/Form.c
@@ -1,1106 +1,1106 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xmu/Converters.h>

-#include <X11/Xaw/FormP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-/*

- * Class Methods

- */

-static void XawFormChangeManaged(Widget);

-static void XawFormClassInitialize(void);

-static void XawFormClassPartInitialize(WidgetClass);

-static void XawFormConstraintInitialize(Widget, Widget, ArgList, Cardinal*);

-static Boolean XawFormConstraintSetValues(Widget, Widget, Widget,

-					  ArgList, Cardinal*);

-static XtGeometryResult XawFormGeometryManager(Widget, XtWidgetGeometry*,

-					       XtWidgetGeometry*);

-static void XawFormInitialize(Widget, Widget, ArgList, Cardinal*);

-#ifndef OLDXAW

-static void XawFormRealize(Widget, Mask*, XSetWindowAttributes*);

-static void XawFormRedisplay(Widget, XEvent*, Region);

-#endif

-static XtGeometryResult XawFormQueryGeometry(Widget, XtWidgetGeometry*,

-					     XtWidgetGeometry*);

-static void XawFormResize(Widget);

-static Boolean XawFormSetValues(Widget, Widget, Widget,	ArgList, Cardinal*);

-static Boolean Layout(FormWidget, unsigned int, unsigned int, Bool);

-

-/*

- * Prototypes

- */

-static void _CvtStringToEdgeType(XrmValuePtr, Cardinal*,

-				 XrmValuePtr, XrmValuePtr);

-static Bool ChangeFormGeometry(Widget, Bool, unsigned int, unsigned int,

-			       Dimension*, Dimension*);

-Boolean CvtEdgeTypeToString(Display*, XrmValuePtr, Cardinal*,

-			    XrmValuePtr, XrmValuePtr, XtPointer*);

-static void LayoutChild(Widget);

-static int TransformCoord(int, unsigned int, unsigned int, XtEdgeType);

-static void ResizeChildren(Widget);

-

-/*

- * Initialization

- */

-#ifndef OLDXAW

-static XtActionsRec actions[] = {

-  {"set-values", XawSetValuesAction},

-  {"get-values", XawGetValuesAction},

-  {"declare",    XawDeclareAction},

-  {"call-proc",  XawCallProcAction},

-};

-#endif

-

-static XrmQuark	QchainLeft, QchainRight, QchainTop, QchainBottom, Qrubber;

-

-#define default_value	-99999

-#define Offset(field) XtOffsetOf(FormRec, form.field)

-static XtResource resources[] = {

-  {

-    XtNdefaultDistance,

-    XtCThickness,

-    XtRInt,

-    sizeof(int),

-    Offset(default_spacing),

-    XtRImmediate,

-    (XtPointer)4

-  },

-#ifndef OLDXAW

-  {

-    XawNdisplayList,

-    XawCDisplayList,

-    XawRDisplayList,

-    sizeof(XawDisplayList*),

-    Offset(display_list),

-    XtRImmediate,

-    NULL

-  },

-#endif

-};

-#undef Offset

-

-#define defEdge		XtRubber

-

-#define Offset(field) XtOffsetOf(FormConstraintsRec, form.field)

-static XtResource formConstraintResources[] = {

-  {

-    XtNtop,

-    XtCEdge,

-    XtREdgeType,

-    sizeof(XtEdgeType),

-    Offset(top),

-    XtRImmediate,

-    (XtPointer)defEdge

-  },

-  {

-    XtNbottom,

-    XtCEdge,

-    XtREdgeType,

-    sizeof(XtEdgeType),

-    Offset(bottom),

-    XtRImmediate,

-    (XtPointer)defEdge

-  },

-  {

-    XtNleft,

-    XtCEdge,

-    XtREdgeType,

-    sizeof(XtEdgeType),

-    Offset(left),

-    XtRImmediate,

-    (XtPointer)defEdge

-  },

-  {

-    XtNright,

-    XtCEdge,

-    XtREdgeType,

-    sizeof(XtEdgeType),

-    Offset(right),

-    XtRImmediate,

-    (XtPointer)defEdge

-  },

-  {

-    XtNhorizDistance,

-    XtCThickness,

-    XtRInt,

-    sizeof(int),

-    Offset(dx),

-    XtRImmediate,

-    (XtPointer)default_value

-  },

-  {

-    XtNfromHoriz,

-    XtCWidget,

-    XtRWidget,

-    sizeof(Widget),

-    Offset(horiz_base),

-    XtRWidget,

-    NULL

-  },

-  {

-    XtNvertDistance,

-    XtCThickness,

-    XtRInt,

-    sizeof(int),

-    Offset(dy),

-    XtRImmediate,

-    (XtPointer)default_value

-  },

-  {

-    XtNfromVert,

-    XtCWidget,

-    XtRWidget,

-    sizeof(Widget),

-    Offset(vert_base),

-    XtRWidget,

-    NULL

-  },

-  {

-    XtNresizable,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    Offset(allow_resize),

-    XtRImmediate,

-    (XtPointer)False

-  },

-};

-#undef Offset

-

-FormClassRec formClassRec = {

-  /* core */

-  {

-    (WidgetClass)&constraintClassRec,	/* superclass */

-    "Form",				/* class_name */

-    sizeof(FormRec),			/* widget_size */

-    XawFormClassInitialize,		/* class_initialize */

-    XawFormClassPartInitialize,		/* class_part_init */

-    False,				/* class_inited */

-    XawFormInitialize,			/* initialize */

-    NULL,				/* initialize_hook */

-#ifndef OLDXAW

-    XawFormRealize,			/* realize */

-    actions,				/* actions */

-    XtNumber(actions),			/* num_actions */

-#else

-    XtInheritRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-#endif

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    NULL,				/* destroy */

-    XawFormResize,			/* resize */

-#ifndef OLDXAW

-    XawFormRedisplay,			/* expose */

-#else

-    XtInheritExpose,			/* expose */

-#endif

-    XawFormSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    XawFormQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* composite */

-  {

-    XawFormGeometryManager,		/* geometry_manager */

-    XawFormChangeManaged,		/* change_managed */

-    XtInheritInsertChild,		/* insert_child */

-    XtInheritDeleteChild,		/* delete_child */

-    NULL,				/* extension */

-  },

-  /* constraint */

-  {

-    formConstraintResources,		/* subresourses */

-    XtNumber(formConstraintResources),	/* subresource_count */

-    sizeof(FormConstraintsRec),		/* constraint_size */

-    XawFormConstraintInitialize,	/* initialize */

-    NULL,				/* destroy */

-    XawFormConstraintSetValues,		/* set_values */

-    NULL,				/* extension */

-  },

-  /* form */

-  {

-    Layout,				/* layout */

-  },

-};

-

-WidgetClass formWidgetClass = (WidgetClass)&formClassRec;

-

-/*

- * Implementation

- */

-#ifndef OLDXAW

-static void

-XawFormRealize(Widget w, Mask *mask, XSetWindowAttributes *attr)

-{

-    XawPixmap *pixmap;

-

-    (*formWidgetClass->core_class.superclass->core_class.realize)(w, mask, attr);

-

-    if (w->core.background_pixmap > XtUnspecifiedPixmap) {

-	pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w),

-				      w->core.colormap, w->core.depth);

-	if (pixmap && pixmap->mask)

-	    XawReshapeWidget(w, pixmap);

-    }

-}

-

-static void

-XawFormRedisplay(Widget w, XEvent *event, Region region)

-{

-    FormWidget xaw = (FormWidget)w;

-

-    if (xaw->form.display_list)

-	XawRunDisplayList(w, xaw->form.display_list, event, region);

-}

-#endif

-

-/*ARGSUSED*/

-static void

-_CvtStringToEdgeType(XrmValuePtr args, Cardinal *num_args,

-		     XrmValuePtr fromVal, XrmValuePtr toVal)

-{

-    static XtEdgeType edgeType;

-    XrmQuark q;

-    char name[12];

-

-    XmuNCopyISOLatin1Lowered(name, (char*)fromVal->addr, sizeof(name));

-    q = XrmStringToQuark(name);

-

-    if (q == QchainLeft)

-	edgeType = XtChainLeft;

-    else if (q == QchainRight)

-	edgeType = XtChainRight;

-    else if (q == QchainTop)

-	edgeType = XtChainTop;

-    else if (q == QchainBottom)

-	edgeType = XtChainBottom;

-    else if (q == Qrubber)

-	edgeType = XtRubber;

-    else {

-	XtStringConversionWarning(fromVal->addr, XtREdgeType);

-	toVal->size = 0;

-	toVal->addr = NULL;

-	return;

-    }

-

-    toVal->size = sizeof(XtEdgeType);

-    toVal->addr = (XPointer)&edgeType;

-}

-

-/*ARGSUSED*/

-Boolean

-CvtEdgeTypeToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,

-		    XrmValuePtr fromVal, XrmValuePtr toVal, XtPointer *data)

-{

-    static String buffer;

-    Cardinal size;

-

-    switch (*(XtEdgeType *)fromVal->addr) {

-	case XtChainLeft:

-	    buffer = XtEchainLeft;

-	    break;

-	case XtChainRight:

-	    buffer = XtEchainRight;

-	    break;

-	case XtChainTop:

-	    buffer = XtEchainTop;

-	    break;

-	case XtChainBottom:

-	    buffer = XtEchainBottom;

-	    break;

-	case XtRubber:

-	    buffer = XtErubber;

-	    break;

-	default:

-	    XawTypeToStringWarning(dpy, XtREdgeType);

-	    toVal->addr = NULL;

-	    toVal->size = 0;

-	    return (False);

-    }

-

-    size = strlen(buffer) + 1;

-    if (toVal->addr != NULL) {

-	if (toVal->size < size)	{

-	    toVal->size = size;

-	    return (False);

-	}

-	strcpy((char *)toVal->addr, buffer);

-    }

-    else

-	toVal->addr = (XPointer)buffer;

-    toVal->size = sizeof(String);

-

-    return (True);

-}

-

-static void

-XawFormClassInitialize(void)

-{

-    static XtConvertArgRec parentCvtArgs[] = {

-	{XtBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.parent),

-	 sizeof(Widget)}

-    };

-

-    char name[12];

-

-    XawInitializeWidgetSet();

-    XmuNCopyISOLatin1Lowered(name, XtEchainLeft, sizeof(name));

-    QchainLeft = XrmStringToQuark(name);

-    XmuNCopyISOLatin1Lowered(name, XtEchainRight, sizeof(name));

-    QchainRight = XrmStringToQuark(name);

-    XmuNCopyISOLatin1Lowered(name, XtEchainTop, sizeof(name));

-    QchainTop = XrmStringToQuark(name);

-    XmuNCopyISOLatin1Lowered(name, XtEchainBottom, sizeof(name));

-    QchainBottom = XrmStringToQuark(name);

-    XmuNCopyISOLatin1Lowered(name, XtErubber, sizeof(name));

-    Qrubber = XrmStringToQuark(name);

-

-    XtAddConverter(XtRString, XtREdgeType, _CvtStringToEdgeType, NULL, 0);

-    XtSetTypeConverter(XtREdgeType, XtRString, CvtEdgeTypeToString,

-		       NULL, 0, XtCacheNone, NULL);

-    XtSetTypeConverter(XtRString, XtRWidget, XmuNewCvtStringToWidget,

-		       parentCvtArgs, XtNumber(parentCvtArgs), XtCacheNone,

-		       NULL);

-    XtSetTypeConverter(XtRWidget, XtRString, XmuCvtWidgetToString,

-		       NULL, 0, XtCacheNone, NULL);

-}

-

-static void

-XawFormClassPartInitialize(WidgetClass cclass)

-{

-    FormWidgetClass c = (FormWidgetClass)cclass;

-    FormWidgetClass super = (FormWidgetClass)c->core_class.superclass;

-

-    if (c->form_class.layout == XtInheritLayout)

-	c->form_class.layout = super->form_class.layout;

-}

-

-/*ARGSUSED*/

-static void

-XawFormInitialize(Widget request, Widget cnew,

-		  ArgList args, Cardinal *num_args)

-{

-    FormWidget fw = (FormWidget)cnew;

-

-    fw->form.old_width = fw->form.old_height = 0;

-    fw->form.no_refigure = False;

-    fw->form.needs_relayout = False;

-    fw->form.resize_in_layout = True;

-    fw->form.resize_is_no_op = False;

-}

-

-/*

- * Function:

- *	ChangeFormGeometry

- *

- * Parameters:

- *	w	   - Form widget

- *	query_only - is only a query?

- *	width	   - new width and height

- *	height	   - ""

- *	ret_width  - actual size the form is allowed to resize to (return)

- *	ret_height - ""

- *

- * Description:

- *	Ask the parent to change the form widget's geometry.

- *

- * Returns:

- *	True of children may always be resized

- */

-static Bool

-ChangeFormGeometry(Widget w, Bool query_only,

-		   unsigned int width, unsigned int height,

-		   Dimension *ret_width, Dimension *ret_height)

-{

-    FormWidget fw = (FormWidget)w;

-    Boolean always_resize_children;

-    XtGeometryResult result;

-    XtWidgetGeometry request, return_request;

-

-    /*

-     * If we are already at the desired size then there is no need

-     * to ask our parent of we can change size

-     */

-    if (width == XtWidth(fw) && height == XtHeight(fw))

-	return (True);

-

-    request.width = width;

-    request.height = height;

-    request.request_mode = CWWidth | CWHeight;

-    if (query_only)

-	request.request_mode |= XtCWQueryOnly;

-

-    /*

-     * Do no invoke the resize rules if our size changes here

-     */

-    fw->form.resize_is_no_op = True;

-

-    result = XtMakeGeometryRequest(w, &request, &return_request);

-    if (result == XtGeometryAlmost) {

-	request = return_request;

-	(void)XtMakeGeometryRequest(w, &request, &return_request);

-	always_resize_children = False;

-    }

-    else

-	always_resize_children = result == XtGeometryYes;

-

-    fw->form.resize_is_no_op = False;

-

-    if (ret_width != NULL)

-	*ret_width = request.width;

-    if (ret_height != NULL)

-	*ret_height = request.height;

-

-    return (always_resize_children);

-}

-

-/*

- * Function:

- *	Layout

- *

- * Parameters:

- *	fw	       - Form widget

- *	width	       - unused

- *	height	       - ""

- *	force_relayout - will force the children to be moved, even if some

- *			 go past the edge of the form

- *

- * Description:

- *	Moves all the children around.

- *

- * Returns:

- *	  True if the children are allowed to move from their

- *	  current locations to the new ones.

- */

-/*ARGSUSED*/

-static Boolean

-Layout(FormWidget fw, unsigned int width, unsigned int height,

-       Bool force_relayout)

-{

-    int num_children = fw->composite.num_children;

-    WidgetList children = fw->composite.children;

-    Widget *childP;

-    Dimension maxx, maxy;

-    Boolean ret_val;

-

-    for (childP = children; childP - children < num_children; childP++) {

-	FormConstraints form = (FormConstraints)(*childP)->core.constraints;

-	form->form.layout_state = LayoutPending;

-    }

-

-    maxx = maxy = 1;

-    for (childP = children; childP - children < num_children; childP++) {

-	if (XtIsManaged(*childP)) {

-	    FormConstraints form;

-	    Position x, y;

-

-	    form = (FormConstraints)(*childP)->core.constraints;

-

-	    LayoutChild(*childP);

-

-	    x = form->form.new_x + XtWidth(*childP)

-		+ (XtBorderWidth(*childP) << 1);

-	    if (x > (int)maxx)

-		maxx = x;

-

-	    y = form->form.new_y + XtHeight(*childP)

-		+ (XtBorderWidth(*childP) << 1);

-	    if (y > (int)maxy)

-		maxy = y;

-	}

-    }

-

-    fw->form.preferred_width = (maxx += fw->form.default_spacing);

-    fw->form.preferred_height = (maxy += fw->form.default_spacing);

-

-    if (fw->form.resize_in_layout) {

-	Boolean always_resize_children;

-

-	always_resize_children =

-	    ChangeFormGeometry((Widget)fw, False, maxx, maxy, NULL, NULL);

-

-#ifdef OLDXAW

-	fw->form.old_width  = fw->core.width;

-	fw->form.old_height = fw->core.height;

-#endif

-

-	if (force_relayout)

-	    ret_val = True;

-	else

-	    ret_val = always_resize_children ||

-			(XtWidth(fw) >= maxx && XtHeight(fw) >= maxy);

-

-	if (ret_val)

-	    ResizeChildren((Widget)fw);

-    }

-    else

-	ret_val = False;

-

-    fw->form.needs_relayout = False;

-

-    return (ret_val);

-}

-

-/*

- * Function:

- *	ResizeChildren

- *

- * Parameters:

- *	w - form widget

- *

- * Description:

- *	Resizes all children to new_x and new_y.

- */

-static void

-ResizeChildren(Widget w)

-{

-    FormWidget fw = (FormWidget)w;

-    int num_children = fw->composite.num_children;

-    WidgetList children = fw->composite.children;

-    Widget *childP;

-

-    for (childP = children; childP - children < num_children; childP++) {

-	FormConstraints form;

-	Position x, y;

-

-	if (!XtIsManaged(*childP))

-	    continue;

-

-	form = (FormConstraints)(*childP)->core.constraints;

-

-	if (fw->form.old_width && fw->form.old_height) {

-	    x = TransformCoord(form->form.new_x, fw->form.old_width,

-			       XtWidth(fw), form->form.left);

-	    y = TransformCoord(form->form.new_y, fw->form.old_height,

-			       XtHeight(fw), form->form.top);

-	}

-	else {

-	    x = form->form.new_x;

-	    y = form->form.new_y;

-	}

-

-	if (fw->form.no_refigure) {

-	   /*

-	    * I am changing the widget wrapper w/o modifing the window.  This is

-	    * risky, but I can get away with it since I am the parent of this

-	    * widget, and he must ask me for any geometry changes

-	    *

-	    * The window will be updated when no_refigure is set back to False

-	    */

-	    XtX(*childP) = x;

-	    XtY(*childP) = y;

-	}

-	else

-	    XtMoveWidget(*childP, x, y);

-    }

-}

-

-static void

-LayoutChild(Widget w)

-{

-    FormConstraints form = (FormConstraints)w->core.constraints;

-    Widget ref;

-

-    switch (form->form.layout_state) {

-	case LayoutPending:

-	    form->form.layout_state = LayoutInProgress;

-	    break;

-	case LayoutDone:

-	    return;

-	case LayoutInProgress: {

-	    String subs[2];

-	    Cardinal num_subs = 2;

-	    subs[0] = w->core.name;

-	    subs[1] = w->core.parent->core.name;

-

-	    XtAppWarningMsg(XtWidgetToApplicationContext(w),

-			    "constraintLoop", "xawFormLayout", "XawToolkitError",

-			    "constraint loop detected while laying out "

-			    "child '%s' in FormWidget '%s'",

-			    subs, &num_subs);

-	}   return;

-    }

-

-    form->form.new_x = form->form.dx;

-    form->form.new_y = form->form.dy;

-    if ((ref = form->form.horiz_base) != NULL) {

-	FormConstraints ref_form = (FormConstraints)ref->core.constraints;

-

-	LayoutChild(ref);

-	form->form.new_x += ref_form->form.new_x + XtWidth(ref) +

-			    (XtBorderWidth(ref) << 1);

-    }

-    if ((ref = form->form.vert_base) != NULL) {

-	FormConstraints ref_form = (FormConstraints)ref->core.constraints;

-

-	LayoutChild(ref);

-	form->form.new_y += ref_form->form.new_y + XtHeight(ref) +

-			    (XtBorderWidth(ref) << 1);

-    }

-

-    form->form.layout_state = LayoutDone;

-}

-

-static int

-TransformCoord(int loc, unsigned int old, unsigned int cnew, XtEdgeType type)

-{

-    if (type == XtRubber) {

-	if ((int)old > 0)

-	    loc = (int)(loc * ((double)cnew / (double)old));

-    }

-    else if (type == XtChainBottom || type == XtChainRight)

-	loc += (int)cnew - (int)old;

-

-    return (loc);

-}

-

-static void

-XawFormResize(Widget w)

-{

-    FormWidget fw = (FormWidget)w;

-    WidgetList children = fw->composite.children;

-    int num_children = fw->composite.num_children;

-    Widget *childP;

-    int x, y;

-    int width, height;

-    Boolean unmap = XtIsRealized(w) && w->core.mapped_when_managed &&

-		    XtIsManaged(w);

-

-    if (unmap)

-	XtUnmapWidget(w);

-

-    if (!fw->form.resize_is_no_op)

-	for (childP = children; childP - children < num_children; childP++) {

-	    FormConstraints form = (FormConstraints)(*childP)->core.constraints;

-

-	    if (!XtIsManaged(*childP))

-		continue;

-

-#ifndef OLDXAW

-	    x = TransformCoord(form->form.virtual_x, fw->form.old_width,

-			      XtWidth(fw), form->form.left);

-	    y = TransformCoord(form->form.virtual_y, fw->form.old_height,

-			       XtHeight(fw), form->form.top);

-	    width = TransformCoord(form->form.virtual_x +

-				   form->form.virtual_width +

-				   (XtBorderWidth(*childP) << 1),

-				   fw->form.old_width, XtWidth(fw),

-				   form->form.right) -

-				   (x + (XtBorderWidth(*childP) << 1));

-	    height = TransformCoord(form->form.virtual_y +

-				    form->form.virtual_height +

-				    (XtBorderWidth(*childP) << 1),

-				    fw->form.old_height, XtHeight(fw),

-				    form->form.bottom) -

-				    (y + (XtBorderWidth(*childP) << 1));

-#else

-	    x = TransformCoord(XtX(*childP), fw->form.old_width,

-			      XtWidth(fw), form->form.left);

-	    y = TransformCoord(XtY(*childP), fw->form.old_height,

-			       XtHeight(fw), form->form.top);

-	    width = TransformCoord(XtX(*childP) + form->form.virtual_width +

-				   (XtBorderWidth(*childP) << 1),

-				   fw->form.old_width, XtWidth(fw),

-				   form->form.right) -

-				   (x + (XtBorderWidth(*childP) << 1));

-	    height = TransformCoord(XtY(*childP) + form->form.virtual_height +

-				    (XtBorderWidth(*childP) << 1),

-				    fw->form.old_height, XtHeight(fw),

-				    form->form.bottom) -

-				    (y + (XtBorderWidth(*childP) << 1));

-	    form->form.virtual_width = width;

-	    form->form.virtual_height = height;

-#endif

-

-	    width = width < 1 ? 1 : width;

-	    height = height < 1 ? 1 : height;

-

-	    XtConfigureWidget(*childP, x, y, width, height,

-			      XtBorderWidth(*childP));

-	}

-

-    if (unmap)

-	XtMapWidget(w);

-

-#ifdef OLDXAW

-    fw->form.old_width = XtWidth(fw);

-    fw->form.old_height = XtHeight(fw);

-#endif

-}

-

-/*ARGSUSED*/

-static XtGeometryResult

-XawFormGeometryManager(Widget w, XtWidgetGeometry *request,

-		       XtWidgetGeometry *reply)

-{

-    Dimension old_width, old_height;

-    FormWidget fw = (FormWidget)XtParent(w);

-    FormConstraints form = (FormConstraints)w->core.constraints;

-    XtWidgetGeometry allowed;

-    XtGeometryResult ret_val;

-

-    if ((request->request_mode & (unsigned)~(XtCWQueryOnly | CWWidth | CWHeight))

-	|| !form->form.allow_resize) {

-	/* If GeometryManager is invoked during a SetValues call on a child

-	 * then it is necessary to compute a new layout if ConstraintSetValues

-	 * allowed any constraint changes

-	 */

-	if (fw->form.needs_relayout)

-	    (*((FormWidgetClass)fw->core.widget_class)->form_class.layout)

-		(fw, 0, 0, True);

-	return (XtGeometryNo);

-    }

-

-    if (request->request_mode & CWWidth)

-	allowed.width = request->width;

-    else

-	allowed.width = XtWidth(w);

-

-    if (request->request_mode & CWHeight)

-	allowed.height = request->height;

-    else

-	allowed.height = XtHeight(w);

-

-    if (allowed.width == XtWidth(w) && allowed.height == XtHeight(w)) {

-	/* If GeometryManager is invoked during a SetValues call on a child

-	 * then it is necessary to compute a new layout if ConstraintSetValues

-	 * allowed any constraint changes

-	 */

-	if (fw->form.needs_relayout)

-	    (*((FormWidgetClass)fw->core.widget_class)->form_class.layout)

-		(fw, 0, 0, True);

-	return (XtGeometryNo);

-    }

-

-    /*

-     * Remember the old size, and then set the size to the requested size

-     */

-    old_width = XtWidth(w);

-    old_height = XtHeight(w);

-    XtWidth(w) = allowed.width;

-    XtHeight(w) = allowed.height;

-

-    if (request->request_mode & XtCWQueryOnly) {

-	Boolean always_resize_children;

-	Dimension ret_width, ret_height;

-

-	fw->form.resize_in_layout = False;

-

-	(*((FormWidgetClass)fw->core.widget_class)->form_class.layout)

-	    (fw, XtWidth(w), XtHeight(w), False);

-

-	/*

-	 * Reset the size of this child back to what it used to be

-	 */

-	XtWidth(w) = old_width;

-	XtHeight(w) = old_height;

-

-	fw->form.resize_in_layout = True;

-

-	always_resize_children = ChangeFormGeometry(w, True,

-				   fw->form.preferred_width,

-				   fw->form.preferred_height,

-				   &ret_width, &ret_height);

-

-	if (always_resize_children

-	    || (ret_width >= fw->form.preferred_width

-		&& ret_height >= fw->form.preferred_height))

-	    ret_val = XtGeometryYes;

-	else

-	    ret_val = XtGeometryNo;

-    }

-    else {

-	if ((*((FormWidgetClass)fw->core.widget_class)->form_class.layout)

-		(fw, XtWidth(w), XtHeight(w), False)) {

-	    Widget *childP;

-	    int num_children = fw->composite.num_children;

-	    WidgetList children = fw->composite.children;

-

-	    if (fw->form.no_refigure) {

-		/*

-		 * I am changing the widget wrapper w/o modifing the window.

-		 * This is risky, but I can get away with it since I am the

-		 * parent of this widget, and he must ask me for any geometry

-		 * changes

-		 *

-		 * The window will be updated when no_refigure is set back

-		 * to False

-		 */

-		form->form.deferred_resize = True;

-		ret_val = XtGeometryDone;

-	    }

-	    else

-		ret_val = XtGeometryYes;

-

-	    /*

-	     * Resets everything.

-	     */

-	    fw->form.old_width = XtWidth(fw);

-	    fw->form.old_height = XtHeight(fw);

-	    for (childP = children; childP - children < num_children; childP++) {

-		Widget nw = *childP;

-

-		if (XtIsManaged(nw)) {

-		    FormConstraints nform = (FormConstraints)nw->core.constraints;

-

-#ifndef OLDXAW

-		    nform->form.virtual_x = XtX(nw);

-		    nform->form.virtual_y = XtY(nw);

-#endif

-		    nform->form.virtual_width = XtWidth(nw);

-		    nform->form.virtual_height = XtHeight(nw);

-		}

-	    }

-	}

-	else {

-	    XtWidth(w) = old_width;

-	    XtHeight(w) = old_height;

-	    ret_val = XtGeometryNo;

-	}

-    }

-

-    return (ret_val);

-}

-

-/*ARGSUSED*/

-static Boolean

-XawFormSetValues(Widget current, Widget request, Widget cnew,

-		 ArgList args, Cardinal *num_args)

-{

-#ifndef OLDXAW

-    FormWidget f_old = (FormWidget)current;

-    FormWidget f_new = (FormWidget)cnew;

-

-    if (f_old->core.background_pixmap != f_new->core.background_pixmap) {

-	XawPixmap *opix, *npix;

-

-	opix = XawPixmapFromXPixmap(f_old->core.background_pixmap, XtScreen(f_old),

-				    f_old->core.colormap, f_old->core.depth);

-	npix = XawPixmapFromXPixmap(f_new->core.background_pixmap, XtScreen(f_new),

-				    f_new->core.colormap, f_new->core.depth);

-	if ((npix && npix->mask) || (opix && opix->mask))

-	    XawReshapeWidget(cnew, npix);

-    }

-#endif /* OLDXAW */

-

-    return (False);

-}

-

-/* ARGSUSED */

-static void

-XawFormConstraintInitialize(Widget request, Widget cnew,

-			    ArgList args, Cardinal *num_args)

-{

-    FormConstraints form = (FormConstraints)cnew->core.constraints;

-    FormWidget fw = (FormWidget)cnew->core.parent;

-

-#ifndef OLDXAW

-    form->form.virtual_x = XtX(cnew);

-    form->form.virtual_y = XtY(cnew);

-#endif

-    form->form.virtual_width = XtWidth(cnew);

-    form->form.virtual_height = XtHeight(cnew);

-

-    if (form->form.dx == default_value)

-	form->form.dx = fw->form.default_spacing;

-

-    if (form->form.dy == default_value)

-	form->form.dy = fw->form.default_spacing;

-

-    form->form.deferred_resize = False;

-}

-

-/*ARGSUSED*/

-static Boolean

-XawFormConstraintSetValues(Widget current, Widget request, Widget cnew,

-			   ArgList args, Cardinal *num_args)

-{

-    FormConstraints cfc = (FormConstraints)current->core.constraints;

-    FormConstraints nfc = (FormConstraints)cnew->core.constraints;

-

-    if (cfc->form.top != nfc->form.top || cfc->form.bottom != nfc->form.bottom

-	|| cfc->form.left != nfc->form.left || cfc->form.right != nfc->form.right

-	|| cfc->form.dx != nfc->form.dx || cfc->form.dy != nfc->form.dy

-	|| cfc->form.horiz_base != nfc->form.horiz_base

-	|| cfc->form.vert_base != nfc->form.vert_base) {

-	FormWidget fp = (FormWidget)XtParent(cnew);

-

-	/* If there are no subclass ConstraintSetValues procedures remaining

-	 * to be invoked, and if there is no geometry request about to be

-	 * made, then invoke the new layout now; else defer it

-	 */

-	if (XtClass(XtParent(cnew)) == formWidgetClass

-	    && XtX(current) == XtX(cnew)

-	    && XtY(current) == XtY(cnew)

-	    && XtWidth(current) == XtWidth(cnew)

-	    && XtHeight(current) == XtHeight(cnew)

-	    && XtBorderWidth(current) == XtBorderWidth(cnew))

-	    Layout(fp, 0, 0, True);

-	else

-	    fp->form.needs_relayout = True;

-    }

-

-    return (False);

-}

-

-static void

-XawFormChangeManaged(Widget w)

-{

-    FormWidget fw = (FormWidget)w;

-    FormConstraints form;

-    WidgetList children, childP;

-    int num_children = fw->composite.num_children;

-    Widget child;

-

-    (*((FormWidgetClass)w->core.widget_class)->form_class.layout)

-	(fw, XtWidth(w), XtHeight(w), True);

-

-    fw->form.old_width = XtWidth(w);

-    fw->form.old_height = XtHeight(w);

-    for (children = childP = fw->composite.children;

-	 childP - children < num_children;

-	 childP++) {

-	child = *childP;

-	if (!XtIsManaged(child))

-	    continue;

-	form = (FormConstraints)child->core.constraints;

-#ifndef OLDXAW

-	form->form.virtual_x = XtX(child);

-	form->form.virtual_y = XtY(child);

-#endif

-	form->form.virtual_width = XtWidth(child);

-	form->form.virtual_height = XtHeight(child);

-    }

-}

-

-static XtGeometryResult

-XawFormQueryGeometry(Widget widget, XtWidgetGeometry *request,

-		     XtWidgetGeometry *reply)

-{

-    FormWidget w = (FormWidget)widget;

-

-    reply->width = w->form.preferred_width;

-    reply->height = w->form.preferred_height;

-    reply->request_mode = CWWidth | CWHeight;

-

-    if ((request->request_mode & (CWWidth | CWHeight)) == (CWWidth | CWHeight)

-	&& request->width == reply->width

-	&& request->height == reply->height)

-	return (XtGeometryYes);

-    else if (reply->width == XtWidth(w) && reply->height == XtHeight(w))

-	return (XtGeometryNo);

-

-    return (XtGeometryAlmost);

-}

-

-/*

- * Public routines

- */

-/*

- * Set or reset figuring (ignored if not realized)

- */

-void

-XawFormDoLayout(Widget w,

-#if NeedWidePrototypes

-		Bool force

-#else

-		Boolean force

-#endif

-)

-{

-    Widget *childP;

-    FormWidget fw = (FormWidget)w;

-    int num_children = fw->composite.num_children;

-    WidgetList children = fw->composite.children;

-

-    if ((fw->form.no_refigure = !force) == True || !XtIsRealized(w))

-	return;

-

-    for (childP = children; childP - children < num_children; childP++) {

-	Widget nw = *childP;

-

-	if (XtIsManaged(nw)) {

-	    FormConstraints form = (FormConstraints)nw->core.constraints;

-

-	    /*

-	     * Xt Configure widget is too smart, and optimizes out

-	     * my changes

-	     */

-	    XMoveResizeWindow(XtDisplay(nw), XtWindow(nw),

-			      XtX(nw), XtY(nw), XtWidth(nw), XtHeight(nw));

-

-	    if (form)

-	      if (form->form.deferred_resize &&

-		XtClass(nw)->core_class.resize != NULL) {

-		(*(XtClass(nw)->core_class.resize))(nw);

-		form->form.deferred_resize = False;

-	      }

-	}

-    }

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xmu/Converters.h>
+#include <X11/Xaw/FormP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+/*
+ * Class Methods
+ */
+static void XawFormChangeManaged(Widget);
+static void XawFormClassInitialize(void);
+static void XawFormClassPartInitialize(WidgetClass);
+static void XawFormConstraintInitialize(Widget, Widget, ArgList, Cardinal*);
+static Boolean XawFormConstraintSetValues(Widget, Widget, Widget,
+					  ArgList, Cardinal*);
+static XtGeometryResult XawFormGeometryManager(Widget, XtWidgetGeometry*,
+					       XtWidgetGeometry*);
+static void XawFormInitialize(Widget, Widget, ArgList, Cardinal*);
+#ifndef OLDXAW
+static void XawFormRealize(Widget, Mask*, XSetWindowAttributes*);
+static void XawFormRedisplay(Widget, XEvent*, Region);
+#endif
+static XtGeometryResult XawFormQueryGeometry(Widget, XtWidgetGeometry*,
+					     XtWidgetGeometry*);
+static void XawFormResize(Widget);
+static Boolean XawFormSetValues(Widget, Widget, Widget,	ArgList, Cardinal*);
+static Boolean Layout(FormWidget, unsigned int, unsigned int, Bool);
+
+/*
+ * Prototypes
+ */
+static void _CvtStringToEdgeType(XrmValuePtr, Cardinal*,
+				 XrmValuePtr, XrmValuePtr);
+static Bool ChangeFormGeometry(Widget, Bool, unsigned int, unsigned int,
+			       Dimension*, Dimension*);
+Boolean CvtEdgeTypeToString(Display*, XrmValuePtr, Cardinal*,
+			    XrmValuePtr, XrmValuePtr, XtPointer*);
+static void LayoutChild(Widget);
+static int TransformCoord(int, unsigned int, unsigned int, XtEdgeType);
+static void ResizeChildren(Widget);
+
+/*
+ * Initialization
+ */
+#ifndef OLDXAW
+static XtActionsRec actions[] = {
+  {"set-values", XawSetValuesAction},
+  {"get-values", XawGetValuesAction},
+  {"declare",    XawDeclareAction},
+  {"call-proc",  XawCallProcAction},
+};
+#endif
+
+static XrmQuark	QchainLeft, QchainRight, QchainTop, QchainBottom, Qrubber;
+
+#define default_value	-99999
+#define Offset(field) XtOffsetOf(FormRec, form.field)
+static XtResource resources[] = {
+  {
+    XtNdefaultDistance,
+    XtCThickness,
+    XtRInt,
+    sizeof(int),
+    Offset(default_spacing),
+    XtRImmediate,
+    (XtPointer)4
+  },
+#ifndef OLDXAW
+  {
+    XawNdisplayList,
+    XawCDisplayList,
+    XawRDisplayList,
+    sizeof(XawDisplayList*),
+    Offset(display_list),
+    XtRImmediate,
+    NULL
+  },
+#endif
+};
+#undef Offset
+
+#define defEdge		XtRubber
+
+#define Offset(field) XtOffsetOf(FormConstraintsRec, form.field)
+static XtResource formConstraintResources[] = {
+  {
+    XtNtop,
+    XtCEdge,
+    XtREdgeType,
+    sizeof(XtEdgeType),
+    Offset(top),
+    XtRImmediate,
+    (XtPointer)defEdge
+  },
+  {
+    XtNbottom,
+    XtCEdge,
+    XtREdgeType,
+    sizeof(XtEdgeType),
+    Offset(bottom),
+    XtRImmediate,
+    (XtPointer)defEdge
+  },
+  {
+    XtNleft,
+    XtCEdge,
+    XtREdgeType,
+    sizeof(XtEdgeType),
+    Offset(left),
+    XtRImmediate,
+    (XtPointer)defEdge
+  },
+  {
+    XtNright,
+    XtCEdge,
+    XtREdgeType,
+    sizeof(XtEdgeType),
+    Offset(right),
+    XtRImmediate,
+    (XtPointer)defEdge
+  },
+  {
+    XtNhorizDistance,
+    XtCThickness,
+    XtRInt,
+    sizeof(int),
+    Offset(dx),
+    XtRImmediate,
+    (XtPointer)default_value
+  },
+  {
+    XtNfromHoriz,
+    XtCWidget,
+    XtRWidget,
+    sizeof(Widget),
+    Offset(horiz_base),
+    XtRWidget,
+    NULL
+  },
+  {
+    XtNvertDistance,
+    XtCThickness,
+    XtRInt,
+    sizeof(int),
+    Offset(dy),
+    XtRImmediate,
+    (XtPointer)default_value
+  },
+  {
+    XtNfromVert,
+    XtCWidget,
+    XtRWidget,
+    sizeof(Widget),
+    Offset(vert_base),
+    XtRWidget,
+    NULL
+  },
+  {
+    XtNresizable,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    Offset(allow_resize),
+    XtRImmediate,
+    (XtPointer)False
+  },
+};
+#undef Offset
+
+FormClassRec formClassRec = {
+  /* core */
+  {
+    (WidgetClass)&constraintClassRec,	/* superclass */
+    "Form",				/* class_name */
+    sizeof(FormRec),			/* widget_size */
+    XawFormClassInitialize,		/* class_initialize */
+    XawFormClassPartInitialize,		/* class_part_init */
+    False,				/* class_inited */
+    XawFormInitialize,			/* initialize */
+    NULL,				/* initialize_hook */
+#ifndef OLDXAW
+    XawFormRealize,			/* realize */
+    actions,				/* actions */
+    XtNumber(actions),			/* num_actions */
+#else
+    XtInheritRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+#endif
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    NULL,				/* destroy */
+    XawFormResize,			/* resize */
+#ifndef OLDXAW
+    XawFormRedisplay,			/* expose */
+#else
+    XtInheritExpose,			/* expose */
+#endif
+    XawFormSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XawFormQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* composite */
+  {
+    XawFormGeometryManager,		/* geometry_manager */
+    XawFormChangeManaged,		/* change_managed */
+    XtInheritInsertChild,		/* insert_child */
+    XtInheritDeleteChild,		/* delete_child */
+    NULL,				/* extension */
+  },
+  /* constraint */
+  {
+    formConstraintResources,		/* subresourses */
+    XtNumber(formConstraintResources),	/* subresource_count */
+    sizeof(FormConstraintsRec),		/* constraint_size */
+    XawFormConstraintInitialize,	/* initialize */
+    NULL,				/* destroy */
+    XawFormConstraintSetValues,		/* set_values */
+    NULL,				/* extension */
+  },
+  /* form */
+  {
+    Layout,				/* layout */
+  },
+};
+
+WidgetClass formWidgetClass = (WidgetClass)&formClassRec;
+
+/*
+ * Implementation
+ */
+#ifndef OLDXAW
+static void
+XawFormRealize(Widget w, Mask *mask, XSetWindowAttributes *attr)
+{
+    XawPixmap *pixmap;
+
+    (*formWidgetClass->core_class.superclass->core_class.realize)(w, mask, attr);
+
+    if (w->core.background_pixmap > XtUnspecifiedPixmap) {
+	pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w),
+				      w->core.colormap, w->core.depth);
+	if (pixmap && pixmap->mask)
+	    XawReshapeWidget(w, pixmap);
+    }
+}
+
+static void
+XawFormRedisplay(Widget w, XEvent *event, Region region)
+{
+    FormWidget xaw = (FormWidget)w;
+
+    if (xaw->form.display_list)
+	XawRunDisplayList(w, xaw->form.display_list, event, region);
+}
+#endif
+
+/*ARGSUSED*/
+static void
+_CvtStringToEdgeType(XrmValuePtr args, Cardinal *num_args,
+		     XrmValuePtr fromVal, XrmValuePtr toVal)
+{
+    static XtEdgeType edgeType;
+    XrmQuark q;
+    char name[12];
+
+    XmuNCopyISOLatin1Lowered(name, (char*)fromVal->addr, sizeof(name));
+    q = XrmStringToQuark(name);
+
+    if (q == QchainLeft)
+	edgeType = XtChainLeft;
+    else if (q == QchainRight)
+	edgeType = XtChainRight;
+    else if (q == QchainTop)
+	edgeType = XtChainTop;
+    else if (q == QchainBottom)
+	edgeType = XtChainBottom;
+    else if (q == Qrubber)
+	edgeType = XtRubber;
+    else {
+	XtStringConversionWarning(fromVal->addr, XtREdgeType);
+	toVal->size = 0;
+	toVal->addr = NULL;
+	return;
+    }
+
+    toVal->size = sizeof(XtEdgeType);
+    toVal->addr = (XPointer)&edgeType;
+}
+
+/*ARGSUSED*/
+Boolean
+CvtEdgeTypeToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,
+		    XrmValuePtr fromVal, XrmValuePtr toVal, XtPointer *data)
+{
+    static String buffer;
+    Cardinal size;
+
+    switch (*(XtEdgeType *)fromVal->addr) {
+	case XtChainLeft:
+	    buffer = XtEchainLeft;
+	    break;
+	case XtChainRight:
+	    buffer = XtEchainRight;
+	    break;
+	case XtChainTop:
+	    buffer = XtEchainTop;
+	    break;
+	case XtChainBottom:
+	    buffer = XtEchainBottom;
+	    break;
+	case XtRubber:
+	    buffer = XtErubber;
+	    break;
+	default:
+	    XawTypeToStringWarning(dpy, XtREdgeType);
+	    toVal->addr = NULL;
+	    toVal->size = 0;
+	    return (False);
+    }
+
+    size = strlen(buffer) + 1;
+    if (toVal->addr != NULL) {
+	if (toVal->size < size)	{
+	    toVal->size = size;
+	    return (False);
+	}
+	strcpy((char *)toVal->addr, buffer);
+    }
+    else
+	toVal->addr = (XPointer)buffer;
+    toVal->size = sizeof(String);
+
+    return (True);
+}
+
+static void
+XawFormClassInitialize(void)
+{
+    static XtConvertArgRec parentCvtArgs[] = {
+	{XtBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.parent),
+	 sizeof(Widget)}
+    };
+
+    char name[12];
+
+    XawInitializeWidgetSet();
+    XmuNCopyISOLatin1Lowered(name, XtEchainLeft, sizeof(name));
+    QchainLeft = XrmStringToQuark(name);
+    XmuNCopyISOLatin1Lowered(name, XtEchainRight, sizeof(name));
+    QchainRight = XrmStringToQuark(name);
+    XmuNCopyISOLatin1Lowered(name, XtEchainTop, sizeof(name));
+    QchainTop = XrmStringToQuark(name);
+    XmuNCopyISOLatin1Lowered(name, XtEchainBottom, sizeof(name));
+    QchainBottom = XrmStringToQuark(name);
+    XmuNCopyISOLatin1Lowered(name, XtErubber, sizeof(name));
+    Qrubber = XrmStringToQuark(name);
+
+    XtAddConverter(XtRString, XtREdgeType, _CvtStringToEdgeType, NULL, 0);
+    XtSetTypeConverter(XtREdgeType, XtRString, CvtEdgeTypeToString,
+		       NULL, 0, XtCacheNone, NULL);
+    XtSetTypeConverter(XtRString, XtRWidget, XmuNewCvtStringToWidget,
+		       parentCvtArgs, XtNumber(parentCvtArgs), XtCacheNone,
+		       NULL);
+    XtSetTypeConverter(XtRWidget, XtRString, XmuCvtWidgetToString,
+		       NULL, 0, XtCacheNone, NULL);
+}
+
+static void
+XawFormClassPartInitialize(WidgetClass cclass)
+{
+    FormWidgetClass c = (FormWidgetClass)cclass;
+    FormWidgetClass super = (FormWidgetClass)c->core_class.superclass;
+
+    if (c->form_class.layout == XtInheritLayout)
+	c->form_class.layout = super->form_class.layout;
+}
+
+/*ARGSUSED*/
+static void
+XawFormInitialize(Widget request, Widget cnew,
+		  ArgList args, Cardinal *num_args)
+{
+    FormWidget fw = (FormWidget)cnew;
+
+    fw->form.old_width = fw->form.old_height = 0;
+    fw->form.no_refigure = False;
+    fw->form.needs_relayout = False;
+    fw->form.resize_in_layout = True;
+    fw->form.resize_is_no_op = False;
+}
+
+/*
+ * Function:
+ *	ChangeFormGeometry
+ *
+ * Parameters:
+ *	w	   - Form widget
+ *	query_only - is only a query?
+ *	width	   - new width and height
+ *	height	   - ""
+ *	ret_width  - actual size the form is allowed to resize to (return)
+ *	ret_height - ""
+ *
+ * Description:
+ *	Ask the parent to change the form widget's geometry.
+ *
+ * Returns:
+ *	True of children may always be resized
+ */
+static Bool
+ChangeFormGeometry(Widget w, Bool query_only,
+		   unsigned int width, unsigned int height,
+		   Dimension *ret_width, Dimension *ret_height)
+{
+    FormWidget fw = (FormWidget)w;
+    Boolean always_resize_children;
+    XtGeometryResult result;
+    XtWidgetGeometry request, return_request;
+
+    /*
+     * If we are already at the desired size then there is no need
+     * to ask our parent of we can change size
+     */
+    if (width == XtWidth(fw) && height == XtHeight(fw))
+	return (True);
+
+    request.width = width;
+    request.height = height;
+    request.request_mode = CWWidth | CWHeight;
+    if (query_only)
+	request.request_mode |= XtCWQueryOnly;
+
+    /*
+     * Do no invoke the resize rules if our size changes here
+     */
+    fw->form.resize_is_no_op = True;
+
+    result = XtMakeGeometryRequest(w, &request, &return_request);
+    if (result == XtGeometryAlmost) {
+	request = return_request;
+	(void)XtMakeGeometryRequest(w, &request, &return_request);
+	always_resize_children = False;
+    }
+    else
+	always_resize_children = result == XtGeometryYes;
+
+    fw->form.resize_is_no_op = False;
+
+    if (ret_width != NULL)
+	*ret_width = request.width;
+    if (ret_height != NULL)
+	*ret_height = request.height;
+
+    return (always_resize_children);
+}
+
+/*
+ * Function:
+ *	Layout
+ *
+ * Parameters:
+ *	fw	       - Form widget
+ *	width	       - unused
+ *	height	       - ""
+ *	force_relayout - will force the children to be moved, even if some
+ *			 go past the edge of the form
+ *
+ * Description:
+ *	Moves all the children around.
+ *
+ * Returns:
+ *	  True if the children are allowed to move from their
+ *	  current locations to the new ones.
+ */
+/*ARGSUSED*/
+static Boolean
+Layout(FormWidget fw, unsigned int width, unsigned int height,
+       Bool force_relayout)
+{
+    int num_children = fw->composite.num_children;
+    WidgetList children = fw->composite.children;
+    Widget *childP;
+    Dimension maxx, maxy;
+    Boolean ret_val;
+
+    for (childP = children; childP - children < num_children; childP++) {
+	FormConstraints form = (FormConstraints)(*childP)->core.constraints;
+	form->form.layout_state = LayoutPending;
+    }
+
+    maxx = maxy = 1;
+    for (childP = children; childP - children < num_children; childP++) {
+	if (XtIsManaged(*childP)) {
+	    FormConstraints form;
+	    Position x, y;
+
+	    form = (FormConstraints)(*childP)->core.constraints;
+
+	    LayoutChild(*childP);
+
+	    x = form->form.new_x + XtWidth(*childP)
+		+ (XtBorderWidth(*childP) << 1);
+	    if (x > (int)maxx)
+		maxx = x;
+
+	    y = form->form.new_y + XtHeight(*childP)
+		+ (XtBorderWidth(*childP) << 1);
+	    if (y > (int)maxy)
+		maxy = y;
+	}
+    }
+
+    fw->form.preferred_width = (maxx += fw->form.default_spacing);
+    fw->form.preferred_height = (maxy += fw->form.default_spacing);
+
+    if (fw->form.resize_in_layout) {
+	Boolean always_resize_children;
+
+	always_resize_children =
+	    ChangeFormGeometry((Widget)fw, False, maxx, maxy, NULL, NULL);
+
+#ifdef OLDXAW
+	fw->form.old_width  = fw->core.width;
+	fw->form.old_height = fw->core.height;
+#endif
+
+	if (force_relayout)
+	    ret_val = True;
+	else
+	    ret_val = always_resize_children ||
+			(XtWidth(fw) >= maxx && XtHeight(fw) >= maxy);
+
+	if (ret_val)
+	    ResizeChildren((Widget)fw);
+    }
+    else
+	ret_val = False;
+
+    fw->form.needs_relayout = False;
+
+    return (ret_val);
+}
+
+/*
+ * Function:
+ *	ResizeChildren
+ *
+ * Parameters:
+ *	w - form widget
+ *
+ * Description:
+ *	Resizes all children to new_x and new_y.
+ */
+static void
+ResizeChildren(Widget w)
+{
+    FormWidget fw = (FormWidget)w;
+    int num_children = fw->composite.num_children;
+    WidgetList children = fw->composite.children;
+    Widget *childP;
+
+    for (childP = children; childP - children < num_children; childP++) {
+	FormConstraints form;
+	Position x, y;
+
+	if (!XtIsManaged(*childP))
+	    continue;
+
+	form = (FormConstraints)(*childP)->core.constraints;
+
+	if (fw->form.old_width && fw->form.old_height) {
+	    x = TransformCoord(form->form.new_x, fw->form.old_width,
+			       XtWidth(fw), form->form.left);
+	    y = TransformCoord(form->form.new_y, fw->form.old_height,
+			       XtHeight(fw), form->form.top);
+	}
+	else {
+	    x = form->form.new_x;
+	    y = form->form.new_y;
+	}
+
+	if (fw->form.no_refigure) {
+	   /*
+	    * I am changing the widget wrapper w/o modifing the window.  This is
+	    * risky, but I can get away with it since I am the parent of this
+	    * widget, and he must ask me for any geometry changes
+	    *
+	    * The window will be updated when no_refigure is set back to False
+	    */
+	    XtX(*childP) = x;
+	    XtY(*childP) = y;
+	}
+	else
+	    XtMoveWidget(*childP, x, y);
+    }
+}
+
+static void
+LayoutChild(Widget w)
+{
+    FormConstraints form = (FormConstraints)w->core.constraints;
+    Widget ref;
+
+    switch (form->form.layout_state) {
+	case LayoutPending:
+	    form->form.layout_state = LayoutInProgress;
+	    break;
+	case LayoutDone:
+	    return;
+	case LayoutInProgress: {
+	    String subs[2];
+	    Cardinal num_subs = 2;
+	    subs[0] = w->core.name;
+	    subs[1] = w->core.parent->core.name;
+
+	    XtAppWarningMsg(XtWidgetToApplicationContext(w),
+			    "constraintLoop", "xawFormLayout", "XawToolkitError",
+			    "constraint loop detected while laying out "
+			    "child '%s' in FormWidget '%s'",
+			    subs, &num_subs);
+	}   return;
+    }
+
+    form->form.new_x = form->form.dx;
+    form->form.new_y = form->form.dy;
+    if ((ref = form->form.horiz_base) != NULL) {
+	FormConstraints ref_form = (FormConstraints)ref->core.constraints;
+
+	LayoutChild(ref);
+	form->form.new_x += ref_form->form.new_x + XtWidth(ref) +
+			    (XtBorderWidth(ref) << 1);
+    }
+    if ((ref = form->form.vert_base) != NULL) {
+	FormConstraints ref_form = (FormConstraints)ref->core.constraints;
+
+	LayoutChild(ref);
+	form->form.new_y += ref_form->form.new_y + XtHeight(ref) +
+			    (XtBorderWidth(ref) << 1);
+    }
+
+    form->form.layout_state = LayoutDone;
+}
+
+static int
+TransformCoord(int loc, unsigned int old, unsigned int cnew, XtEdgeType type)
+{
+    if (type == XtRubber) {
+	if ((int)old > 0)
+	    loc = (int)(loc * ((double)cnew / (double)old));
+    }
+    else if (type == XtChainBottom || type == XtChainRight)
+	loc += (int)cnew - (int)old;
+
+    return (loc);
+}
+
+static void
+XawFormResize(Widget w)
+{
+    FormWidget fw = (FormWidget)w;
+    WidgetList children = fw->composite.children;
+    int num_children = fw->composite.num_children;
+    Widget *childP;
+    int x, y;
+    int width, height;
+    Boolean unmap = XtIsRealized(w) && w->core.mapped_when_managed &&
+		    XtIsManaged(w);
+
+    if (unmap)
+	XtUnmapWidget(w);
+
+    if (!fw->form.resize_is_no_op)
+	for (childP = children; childP - children < num_children; childP++) {
+	    FormConstraints form = (FormConstraints)(*childP)->core.constraints;
+
+	    if (!XtIsManaged(*childP))
+		continue;
+
+#ifndef OLDXAW
+	    x = TransformCoord(form->form.virtual_x, fw->form.old_width,
+			      XtWidth(fw), form->form.left);
+	    y = TransformCoord(form->form.virtual_y, fw->form.old_height,
+			       XtHeight(fw), form->form.top);
+	    width = TransformCoord(form->form.virtual_x +
+				   form->form.virtual_width +
+				   (XtBorderWidth(*childP) << 1),
+				   fw->form.old_width, XtWidth(fw),
+				   form->form.right) -
+				   (x + (XtBorderWidth(*childP) << 1));
+	    height = TransformCoord(form->form.virtual_y +
+				    form->form.virtual_height +
+				    (XtBorderWidth(*childP) << 1),
+				    fw->form.old_height, XtHeight(fw),
+				    form->form.bottom) -
+				    (y + (XtBorderWidth(*childP) << 1));
+#else
+	    x = TransformCoord(XtX(*childP), fw->form.old_width,
+			      XtWidth(fw), form->form.left);
+	    y = TransformCoord(XtY(*childP), fw->form.old_height,
+			       XtHeight(fw), form->form.top);
+	    width = TransformCoord(XtX(*childP) + form->form.virtual_width +
+				   (XtBorderWidth(*childP) << 1),
+				   fw->form.old_width, XtWidth(fw),
+				   form->form.right) -
+				   (x + (XtBorderWidth(*childP) << 1));
+	    height = TransformCoord(XtY(*childP) + form->form.virtual_height +
+				    (XtBorderWidth(*childP) << 1),
+				    fw->form.old_height, XtHeight(fw),
+				    form->form.bottom) -
+				    (y + (XtBorderWidth(*childP) << 1));
+	    form->form.virtual_width = width;
+	    form->form.virtual_height = height;
+#endif
+
+	    width = width < 1 ? 1 : width;
+	    height = height < 1 ? 1 : height;
+
+	    XtConfigureWidget(*childP, x, y, width, height,
+			      XtBorderWidth(*childP));
+	}
+
+    if (unmap)
+	XtMapWidget(w);
+
+#ifdef OLDXAW
+    fw->form.old_width = XtWidth(fw);
+    fw->form.old_height = XtHeight(fw);
+#endif
+}
+
+/*ARGSUSED*/
+static XtGeometryResult
+XawFormGeometryManager(Widget w, XtWidgetGeometry *request,
+		       XtWidgetGeometry *reply)
+{
+    Dimension old_width, old_height;
+    FormWidget fw = (FormWidget)XtParent(w);
+    FormConstraints form = (FormConstraints)w->core.constraints;
+    XtWidgetGeometry allowed;
+    XtGeometryResult ret_val;
+
+    if ((request->request_mode & (unsigned)~(XtCWQueryOnly | CWWidth | CWHeight))
+	|| !form->form.allow_resize) {
+	/* If GeometryManager is invoked during a SetValues call on a child
+	 * then it is necessary to compute a new layout if ConstraintSetValues
+	 * allowed any constraint changes
+	 */
+	if (fw->form.needs_relayout)
+	    (*((FormWidgetClass)fw->core.widget_class)->form_class.layout)
+		(fw, 0, 0, True);
+	return (XtGeometryNo);
+    }
+
+    if (request->request_mode & CWWidth)
+	allowed.width = request->width;
+    else
+	allowed.width = XtWidth(w);
+
+    if (request->request_mode & CWHeight)
+	allowed.height = request->height;
+    else
+	allowed.height = XtHeight(w);
+
+    if (allowed.width == XtWidth(w) && allowed.height == XtHeight(w)) {
+	/* If GeometryManager is invoked during a SetValues call on a child
+	 * then it is necessary to compute a new layout if ConstraintSetValues
+	 * allowed any constraint changes
+	 */
+	if (fw->form.needs_relayout)
+	    (*((FormWidgetClass)fw->core.widget_class)->form_class.layout)
+		(fw, 0, 0, True);
+	return (XtGeometryNo);
+    }
+
+    /*
+     * Remember the old size, and then set the size to the requested size
+     */
+    old_width = XtWidth(w);
+    old_height = XtHeight(w);
+    XtWidth(w) = allowed.width;
+    XtHeight(w) = allowed.height;
+
+    if (request->request_mode & XtCWQueryOnly) {
+	Boolean always_resize_children;
+	Dimension ret_width, ret_height;
+
+	fw->form.resize_in_layout = False;
+
+	(*((FormWidgetClass)fw->core.widget_class)->form_class.layout)
+	    (fw, XtWidth(w), XtHeight(w), False);
+
+	/*
+	 * Reset the size of this child back to what it used to be
+	 */
+	XtWidth(w) = old_width;
+	XtHeight(w) = old_height;
+
+	fw->form.resize_in_layout = True;
+
+	always_resize_children = ChangeFormGeometry(w, True,
+				   fw->form.preferred_width,
+				   fw->form.preferred_height,
+				   &ret_width, &ret_height);
+
+	if (always_resize_children
+	    || (ret_width >= fw->form.preferred_width
+		&& ret_height >= fw->form.preferred_height))
+	    ret_val = XtGeometryYes;
+	else
+	    ret_val = XtGeometryNo;
+    }
+    else {
+	if ((*((FormWidgetClass)fw->core.widget_class)->form_class.layout)
+		(fw, XtWidth(w), XtHeight(w), False)) {
+	    Widget *childP;
+	    int num_children = fw->composite.num_children;
+	    WidgetList children = fw->composite.children;
+
+	    if (fw->form.no_refigure) {
+		/*
+		 * I am changing the widget wrapper w/o modifing the window.
+		 * This is risky, but I can get away with it since I am the
+		 * parent of this widget, and he must ask me for any geometry
+		 * changes
+		 *
+		 * The window will be updated when no_refigure is set back
+		 * to False
+		 */
+		form->form.deferred_resize = True;
+		ret_val = XtGeometryDone;
+	    }
+	    else
+		ret_val = XtGeometryYes;
+
+	    /*
+	     * Resets everything.
+	     */
+	    fw->form.old_width = XtWidth(fw);
+	    fw->form.old_height = XtHeight(fw);
+	    for (childP = children; childP - children < num_children; childP++) {
+		Widget nw = *childP;
+
+		if (XtIsManaged(nw)) {
+		    FormConstraints nform = (FormConstraints)nw->core.constraints;
+
+#ifndef OLDXAW
+		    nform->form.virtual_x = XtX(nw);
+		    nform->form.virtual_y = XtY(nw);
+#endif
+		    nform->form.virtual_width = XtWidth(nw);
+		    nform->form.virtual_height = XtHeight(nw);
+		}
+	    }
+	}
+	else {
+	    XtWidth(w) = old_width;
+	    XtHeight(w) = old_height;
+	    ret_val = XtGeometryNo;
+	}
+    }
+
+    return (ret_val);
+}
+
+/*ARGSUSED*/
+static Boolean
+XawFormSetValues(Widget current, Widget request, Widget cnew,
+		 ArgList args, Cardinal *num_args)
+{
+#ifndef OLDXAW
+    FormWidget f_old = (FormWidget)current;
+    FormWidget f_new = (FormWidget)cnew;
+
+    if (f_old->core.background_pixmap != f_new->core.background_pixmap) {
+	XawPixmap *opix, *npix;
+
+	opix = XawPixmapFromXPixmap(f_old->core.background_pixmap, XtScreen(f_old),
+				    f_old->core.colormap, f_old->core.depth);
+	npix = XawPixmapFromXPixmap(f_new->core.background_pixmap, XtScreen(f_new),
+				    f_new->core.colormap, f_new->core.depth);
+	if ((npix && npix->mask) || (opix && opix->mask))
+	    XawReshapeWidget(cnew, npix);
+    }
+#endif /* OLDXAW */
+
+    return (False);
+}
+
+/* ARGSUSED */
+static void
+XawFormConstraintInitialize(Widget request, Widget cnew,
+			    ArgList args, Cardinal *num_args)
+{
+    FormConstraints form = (FormConstraints)cnew->core.constraints;
+    FormWidget fw = (FormWidget)cnew->core.parent;
+
+#ifndef OLDXAW
+    form->form.virtual_x = XtX(cnew);
+    form->form.virtual_y = XtY(cnew);
+#endif
+    form->form.virtual_width = XtWidth(cnew);
+    form->form.virtual_height = XtHeight(cnew);
+
+    if (form->form.dx == default_value)
+	form->form.dx = fw->form.default_spacing;
+
+    if (form->form.dy == default_value)
+	form->form.dy = fw->form.default_spacing;
+
+    form->form.deferred_resize = False;
+}
+
+/*ARGSUSED*/
+static Boolean
+XawFormConstraintSetValues(Widget current, Widget request, Widget cnew,
+			   ArgList args, Cardinal *num_args)
+{
+    FormConstraints cfc = (FormConstraints)current->core.constraints;
+    FormConstraints nfc = (FormConstraints)cnew->core.constraints;
+
+    if (cfc->form.top != nfc->form.top || cfc->form.bottom != nfc->form.bottom
+	|| cfc->form.left != nfc->form.left || cfc->form.right != nfc->form.right
+	|| cfc->form.dx != nfc->form.dx || cfc->form.dy != nfc->form.dy
+	|| cfc->form.horiz_base != nfc->form.horiz_base
+	|| cfc->form.vert_base != nfc->form.vert_base) {
+	FormWidget fp = (FormWidget)XtParent(cnew);
+
+	/* If there are no subclass ConstraintSetValues procedures remaining
+	 * to be invoked, and if there is no geometry request about to be
+	 * made, then invoke the new layout now; else defer it
+	 */
+	if (XtClass(XtParent(cnew)) == formWidgetClass
+	    && XtX(current) == XtX(cnew)
+	    && XtY(current) == XtY(cnew)
+	    && XtWidth(current) == XtWidth(cnew)
+	    && XtHeight(current) == XtHeight(cnew)
+	    && XtBorderWidth(current) == XtBorderWidth(cnew))
+	    Layout(fp, 0, 0, True);
+	else
+	    fp->form.needs_relayout = True;
+    }
+
+    return (False);
+}
+
+static void
+XawFormChangeManaged(Widget w)
+{
+    FormWidget fw = (FormWidget)w;
+    FormConstraints form;
+    WidgetList children, childP;
+    int num_children = fw->composite.num_children;
+    Widget child;
+
+    (*((FormWidgetClass)w->core.widget_class)->form_class.layout)
+	(fw, XtWidth(w), XtHeight(w), True);
+
+    fw->form.old_width = XtWidth(w);
+    fw->form.old_height = XtHeight(w);
+    for (children = childP = fw->composite.children;
+	 childP - children < num_children;
+	 childP++) {
+	child = *childP;
+	if (!XtIsManaged(child))
+	    continue;
+	form = (FormConstraints)child->core.constraints;
+#ifndef OLDXAW
+	form->form.virtual_x = XtX(child);
+	form->form.virtual_y = XtY(child);
+#endif
+	form->form.virtual_width = XtWidth(child);
+	form->form.virtual_height = XtHeight(child);
+    }
+}
+
+static XtGeometryResult
+XawFormQueryGeometry(Widget widget, XtWidgetGeometry *request,
+		     XtWidgetGeometry *reply)
+{
+    FormWidget w = (FormWidget)widget;
+
+    reply->width = w->form.preferred_width;
+    reply->height = w->form.preferred_height;
+    reply->request_mode = CWWidth | CWHeight;
+
+    if ((request->request_mode & (CWWidth | CWHeight)) == (CWWidth | CWHeight)
+	&& request->width == reply->width
+	&& request->height == reply->height)
+	return (XtGeometryYes);
+    else if (reply->width == XtWidth(w) && reply->height == XtHeight(w))
+	return (XtGeometryNo);
+
+    return (XtGeometryAlmost);
+}
+
+/*
+ * Public routines
+ */
+/*
+ * Set or reset figuring (ignored if not realized)
+ */
+void
+XawFormDoLayout(Widget w,
+#if NeedWidePrototypes
+		Bool force
+#else
+		Boolean force
+#endif
+)
+{
+    Widget *childP;
+    FormWidget fw = (FormWidget)w;
+    int num_children = fw->composite.num_children;
+    WidgetList children = fw->composite.children;
+
+    if ((fw->form.no_refigure = !force) == True || !XtIsRealized(w))
+	return;
+
+    for (childP = children; childP - children < num_children; childP++) {
+	Widget nw = *childP;
+
+	if (XtIsManaged(nw)) {
+	    FormConstraints form = (FormConstraints)nw->core.constraints;
+
+	    /*
+	     * Xt Configure widget is too smart, and optimizes out
+	     * my changes
+	     */
+	    XMoveResizeWindow(XtDisplay(nw), XtWindow(nw),
+			      XtX(nw), XtY(nw), XtWidth(nw), XtHeight(nw));
+
+	    if (form)
+	      if (form->form.deferred_resize &&
+		XtClass(nw)->core_class.resize != NULL) {
+		(*(XtClass(nw)->core_class.resize))(nw);
+		form->form.deferred_resize = False;
+	      }
+	}
+    }
+}
diff --git a/libXaw/src/Grip.c b/libXaw/src/Grip.c
index 19b4eb487..93ddfbeda 100644
--- a/libXaw/src/Grip.c
+++ b/libXaw/src/Grip.c
@@ -1,185 +1,185 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-/*

- * Grip.c - Grip Widget (Used by Paned Widget)

- *

- */

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xaw/GripP.h>

-#include <X11/Xaw/XawInit.h>

-

-/*

- * Prototypes

- */

-static void

-GripAction(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * Initialization

- */

-static XtResource resources[] = {

-  {

-    XtNwidth,

-    XtCWidth,

-    XtRDimension,

-    sizeof(Dimension),

-    XtOffsetOf(GripRec, core.width),

-    XtRImmediate,

-    (XtPointer)DEFAULT_GRIP_SIZE

-  },

-  {

-    XtNheight,

-    XtCHeight,

-    XtRDimension,

-    sizeof(Dimension),

-    XtOffsetOf(GripRec, core.height),

-    XtRImmediate,

-    (XtPointer)DEFAULT_GRIP_SIZE

-  },

-  {

-    XtNforeground,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    XtOffsetOf(GripRec, core.background_pixel),

-    XtRString,

-    XtDefaultForeground

-  },

-  {

-    XtNborderWidth,

-    XtCBorderWidth,

-    XtRDimension,

-    sizeof(Dimension),

-    XtOffsetOf(GripRec, core.border_width),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNcallback,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    XtOffsetOf(GripRec, grip.grip_action),

-    XtRCallback,

-    NULL

-  },

-};

-

-static XtActionsRec actionsList[] =

-{

-  {"GripAction",      GripAction},

-};

-

-#define Superclass	(&simpleClassRec)

-

-GripClassRec gripClassRec = {

-  /* core */

-   {

-     (WidgetClass)Superclass,		/* superclass */

-     "Grip",				/* class name */

-     sizeof(GripRec),			/* size */

-     XawInitializeWidgetSet,		/* class initialize */

-     NULL,				/* class_part_init */

-     False,				/* class_inited */

-     NULL,				/* initialize */

-     NULL,				/* initialize_hook */

-     XtInheritRealize,			/* realize */

-     actionsList,			/* actions */

-     XtNumber(actionsList),		/* num_actions */

-     resources,				/* resources */

-     XtNumber(resources),		/* num_resources */

-     NULLQUARK,				/* xrm_class */

-     True,				/* compress_motion */

-     True,				/* compress_exposure */

-     True,				/* compress_enterleave */

-     False,				/* visible_interest */

-     NULL,				/* destroy */

-     NULL,				/* resize */

-     XtInheritExpose,			/* expose */

-     NULL,				/* set_values */

-     NULL,				/* set_values_hook */

-     XtInheritSetValuesAlmost,		/* set_values_almost */

-     NULL,				/* get_values_hook */

-     NULL,				/* accept_focus */

-     XtVersion,				/* version */

-     NULL,				/* callback_private */

-     NULL,				/* tm_table */

-     XtInheritQueryGeometry,		/* query_geometry */

-     XtInheritDisplayAccelerator,	/* display_accelerator */

-     NULL,				/* extension */

-   },

-   /* simple */

-   {

-     XtInheritChangeSensitive,		/* change_sensitive */

-   },

-   /* grip */

-   {

-     NULL,				/* extension */

-   }

-};

-

-WidgetClass gripWidgetClass = (WidgetClass)&gripClassRec;

-

-/*

- * Implementation

- */

-static void

-GripAction(Widget widget, XEvent *event, String *params, Cardinal *num_params)

-{

-    XawGripCallDataRec call_data;

-

-    call_data.event = event;

-    call_data.params = params;

-    call_data.num_params = *num_params;

-

-    XtCallCallbacks(widget, XtNcallback, (XtPointer)&call_data);

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+ * Grip.c - Grip Widget (Used by Paned Widget)
+ *
+ */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xaw/GripP.h>
+#include <X11/Xaw/XawInit.h>
+
+/*
+ * Prototypes
+ */
+static void
+GripAction(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * Initialization
+ */
+static XtResource resources[] = {
+  {
+    XtNwidth,
+    XtCWidth,
+    XtRDimension,
+    sizeof(Dimension),
+    XtOffsetOf(GripRec, core.width),
+    XtRImmediate,
+    (XtPointer)DEFAULT_GRIP_SIZE
+  },
+  {
+    XtNheight,
+    XtCHeight,
+    XtRDimension,
+    sizeof(Dimension),
+    XtOffsetOf(GripRec, core.height),
+    XtRImmediate,
+    (XtPointer)DEFAULT_GRIP_SIZE
+  },
+  {
+    XtNforeground,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    XtOffsetOf(GripRec, core.background_pixel),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XtNborderWidth,
+    XtCBorderWidth,
+    XtRDimension,
+    sizeof(Dimension),
+    XtOffsetOf(GripRec, core.border_width),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNcallback,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    XtOffsetOf(GripRec, grip.grip_action),
+    XtRCallback,
+    NULL
+  },
+};
+
+static XtActionsRec actionsList[] =
+{
+  {"GripAction",      GripAction},
+};
+
+#define Superclass	(&simpleClassRec)
+
+GripClassRec gripClassRec = {
+  /* core */
+   {
+     (WidgetClass)Superclass,		/* superclass */
+     "Grip",				/* class name */
+     sizeof(GripRec),			/* size */
+     XawInitializeWidgetSet,		/* class initialize */
+     NULL,				/* class_part_init */
+     False,				/* class_inited */
+     NULL,				/* initialize */
+     NULL,				/* initialize_hook */
+     XtInheritRealize,			/* realize */
+     actionsList,			/* actions */
+     XtNumber(actionsList),		/* num_actions */
+     resources,				/* resources */
+     XtNumber(resources),		/* num_resources */
+     NULLQUARK,				/* xrm_class */
+     True,				/* compress_motion */
+     True,				/* compress_exposure */
+     True,				/* compress_enterleave */
+     False,				/* visible_interest */
+     NULL,				/* destroy */
+     NULL,				/* resize */
+     XtInheritExpose,			/* expose */
+     NULL,				/* set_values */
+     NULL,				/* set_values_hook */
+     XtInheritSetValuesAlmost,		/* set_values_almost */
+     NULL,				/* get_values_hook */
+     NULL,				/* accept_focus */
+     XtVersion,				/* version */
+     NULL,				/* callback_private */
+     NULL,				/* tm_table */
+     XtInheritQueryGeometry,		/* query_geometry */
+     XtInheritDisplayAccelerator,	/* display_accelerator */
+     NULL,				/* extension */
+   },
+   /* simple */
+   {
+     XtInheritChangeSensitive,		/* change_sensitive */
+   },
+   /* grip */
+   {
+     NULL,				/* extension */
+   }
+};
+
+WidgetClass gripWidgetClass = (WidgetClass)&gripClassRec;
+
+/*
+ * Implementation
+ */
+static void
+GripAction(Widget widget, XEvent *event, String *params, Cardinal *num_params)
+{
+    XawGripCallDataRec call_data;
+
+    call_data.event = event;
+    call_data.params = params;
+    call_data.num_params = *num_params;
+
+    XtCallCallbacks(widget, XtNcallback, (XtPointer)&call_data);
+}
diff --git a/libXaw/src/Label.c b/libXaw/src/Label.c
index 2eea91ff9..5ce3b7dca 100644
--- a/libXaw/src/Label.c
+++ b/libXaw/src/Label.c
@@ -1,821 +1,821 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <ctype.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xos.h>

-#include <X11/Xmu/Converters.h>

-#include <X11/Xmu/Drawing.h>

-#include <X11/Xaw/LabelP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-#define streq(a, b)		(strcmp((a), (b)) == 0)

-

-#define MULTI_LINE_LABEL 32767

-

-#ifdef CRAY

-#define WORD64

-#endif

-

-/*

- * Class Methods

- */

-static void XawLabelClassInitialize(void);

-static void XawLabelDestroy(Widget);

-static void XawLabelInitialize(Widget, Widget, ArgList, Cardinal*);

-static XtGeometryResult XawLabelQueryGeometry(Widget, XtWidgetGeometry*,

-					      XtWidgetGeometry*);

-static void XawLabelRedisplay(Widget, XEvent*, Region);

-static void XawLabelResize(Widget);

-static Boolean XawLabelSetValues(Widget, Widget, Widget,

-				 ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-#ifdef WORD64

-static int _XawLabelWidth16(XFontStruct*, char*, int);

-static void _XawLabelDraw16(Display*, Drawable, GC, int, int, char*, int);

-#endif

-static void compute_bitmap_offsets(LabelWidget);

-static void GetGrayGC(LabelWidget);

-static void GetNormalGC(LabelWidget);

-static void _Reposition(LabelWidget, unsigned int, unsigned int,

-			Position*, Position*);

-static void set_bitmap_info(LabelWidget);

-static void SetTextWidthAndHeight(LabelWidget);

-

-/*

- * Initialization

- */

-#define offset(field) XtOffsetOf(LabelRec, field)

-static XtResource resources[] = {

-  {

-    XtNforeground,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(label.foreground),

-    XtRString,

-    XtDefaultForeground

-  },

-  {

-    XtNfont,

-    XtCFont,

-    XtRFontStruct,

-    sizeof(XFontStruct*),

-    offset(label.font),

-    XtRString,

-    XtDefaultFont

-  },

-  {

-    XtNfontSet,

-    XtCFontSet,

-    XtRFontSet,

-    sizeof(XFontSet),

-    offset(label.fontset),

-    XtRString,

-    XtDefaultFontSet

-  },

-  {

-    XtNlabel,

-    XtCLabel,

-    XtRString,

-    sizeof(String),

-    offset(label.label),

-    XtRString,

-    NULL

-  },

-  {

-    XtNencoding,

-    XtCEncoding,

-    XtRUnsignedChar,

-    sizeof(unsigned char),

-    offset(label.encoding),

-    XtRImmediate,

-    (XtPointer)XawTextEncoding8bit

-  },

-  {

-    XtNjustify,

-    XtCJustify,

-    XtRJustify,

-    sizeof(XtJustify),

-    offset(label.justify),

-    XtRImmediate,

-    (XtPointer)XtJustifyCenter

-  },

-  {

-    XtNinternalWidth,

-    XtCWidth,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(label.internal_width),

-    XtRImmediate,

-    (XtPointer)4

-  },

-  {

-    XtNinternalHeight,

-    XtCHeight,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(label.internal_height),

-    XtRImmediate,

-    (XtPointer)2

-  },

-  {

-    XtNleftBitmap,

-    XtCLeftBitmap,

-    XtRBitmap,

-    sizeof(Pixmap),

-    offset(label.left_bitmap),

-    XtRImmediate,

-    (XtPointer)None

-  },

-  {

-    XtNbitmap,

-    XtCPixmap,

-    XtRBitmap,

-    sizeof(Pixmap),

-    offset(label.pixmap),

-    XtRImmediate,

-    (XtPointer)None

-  },

-  {

-    XtNresize,

-    XtCResize,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(label.resize),

-    XtRImmediate,

-    (XtPointer)True

-  },

-  {

-    XtNlabelX,

-    XtCPosition,

-    XtRPosition,

-    sizeof(Position),

-    offset(label.label_x),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNlabelY,

-    XtCPosition,

-    XtRPosition,

-    sizeof(Position),

-    offset(label.label_y),

-    XtRImmediate,

-    (XtPointer)0

-  },

-};

-#undef offset

-

-#define Superclass (&simpleClassRec)

-LabelClassRec labelClassRec = {

-  /* core */

-  {

-    (WidgetClass)&simpleClassRec,	/* superclass */

-    "Label",				/* class_name */

-    sizeof(LabelRec),			/* widget_size */

-    XawLabelClassInitialize,		/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    XawLabelInitialize,			/* initialize */

-    NULL,				/* initialize_hook */

-    XtInheritRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawLabelDestroy,			/* destroy */

-    XawLabelResize,			/* resize */

-    XawLabelRedisplay,			/* expose */

-    XawLabelSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    XawLabelQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive,		/* change_sensitive */

-  },

-  /* label */

-  {

-    NULL,				/* extension */

-  }

-};

-

-WidgetClass labelWidgetClass = (WidgetClass)&labelClassRec;

-

-/*

- * Implementation

- */

-static void

-XawLabelClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    XtAddConverter(XtRString, XtRJustify, XmuCvtStringToJustify, NULL, 0);

-    XtSetTypeConverter(XtRJustify, XtRString, XmuCvtJustifyToString,

-		       NULL, 0, XtCacheNone, NULL);

-}

-

-#ifndef WORD64

-#define TXT16 XChar2b

-#else

-#define TXT16 char

-

-static XChar2b *buf2b;

-static int buf2blen = 0;

-

-static int

-_XawLabelWidth16(XFontStruct *fs, char *str, int n)

-{

-    int i;

-    XChar2b *ptr;

-

-    if (n > buf2blen) {

-	buf2b = (XChar2b *)XtRealloc((char *)buf2b, n * sizeof(XChar2b));

-	buf2blen = n;

-    }

-    for (ptr = buf2b, i = n; --i >= 0; ptr++) {

-	ptr->byte1 = *str++;

-	ptr->byte2 = *str++;

-    }

-

-    return (XTextWidth16(fs, buf2b, n));

-}

-

-static void

-_XawLabelDraw16(Display *dpy, Drawable d, GC gc, int x, int y,

-		char *str, int n)

-{

-    int i;

-    XChar2b *ptr;

-

-    if (n > buf2blen) {

-	buf2b = (XChar2b *)XtRealloc((char *)buf2b, n * sizeof(XChar2b));

-	buf2blen = n;

-    }

-    for (ptr = buf2b, i = n; --i >= 0; ptr++) {

-	ptr->byte1 = *str++;

-	ptr->byte2 = *str++;

-    }

-    XDrawString16(dpy, d, gc, x, y, buf2b, n);

-}

-

-#define XTextWidth16 _XawLabelWidth16

-#define XDrawString16 _XawLabelDraw16

-#endif /* WORD64 */

-

-/*

- * Calculate width and height of displayed text in pixels

- */

-static void

-SetTextWidthAndHeight(LabelWidget lw)

-{

-    XFontStruct	*fs = lw->label.font;

-    char *nl;

-

-    if (lw->label.pixmap != None) {

-	Window root;

-	int x, y;

-	unsigned int width, height, bw, depth;

-

-	if (XGetGeometry(XtDisplay(lw), lw->label.pixmap, &root, &x, &y,

-		       &width, &height, &bw, &depth)) {

-	    lw->label.label_height = height;

-	    lw->label.label_width = width;

-	    lw->label.label_len = depth;

-	    return;

-	}

-    }

-    if (lw->simple.international == True) {

-	XFontSet	fset = lw->label.fontset;

-	XFontSetExtents *ext = XExtentsOfFontSet(fset);

-

-	lw->label.label_height = ext->max_ink_extent.height;

-	if (lw->label.label == NULL) {

-	    lw->label.label_len = 0;

-	    lw->label.label_width = 0;

-	}

-	else if ((nl = index(lw->label.label, '\n')) != NULL) {

-	    char *label;

-

-	    lw->label.label_len = MULTI_LINE_LABEL;

-	    lw->label.label_width = 0;

-	    for (label = lw->label.label; nl != NULL; nl = index(label, '\n')) {

-		int width = XmbTextEscapement(fset, label, (int)(nl - label));

-

-		if (width > (int)lw->label.label_width)

-		    lw->label.label_width = width;

-		label = nl + 1;

-		if (*label)

-		    lw->label.label_height += ext->max_ink_extent.height;

-	    }

-	    if (*label) {

-		int width = XmbTextEscapement(fset, label, strlen(label));

-

-		if (width > (int)lw->label.label_width)

-		    lw->label.label_width = width;

-	    }

-	}

-	else {

-	    lw->label.label_len = strlen(lw->label.label);

-	    lw->label.label_width =

-		XmbTextEscapement(fset, lw->label.label, lw->label.label_len);

-	}

-    }

-    else {

-	lw->label.label_height = fs->max_bounds.ascent + fs->max_bounds.descent;

-	if (lw->label.label == NULL) {

-	    lw->label.label_len = 0;

-	    lw->label.label_width = 0;

-	}

-	else if ((nl = index(lw->label.label, '\n')) != NULL) {

-	    char *label;

-

-	    lw->label.label_len = MULTI_LINE_LABEL;

-	    lw->label.label_width = 0;

-	    for (label = lw->label.label; nl != NULL; nl = index(label, '\n')) {

-		int width;

-

-		if (lw->label.encoding)

-		    width = XTextWidth16(fs, (TXT16*)label, (int)(nl - label) / 2);

-		else

-		    width = XTextWidth(fs, label, (int)(nl - label));

-		if (width > (int)lw->label.label_width)

-		    lw->label.label_width = width;

-		label = nl + 1;

-		if (*label)

-		    lw->label.label_height +=

-			fs->max_bounds.ascent + fs->max_bounds.descent;

-	    }

-	    if (*label) {

-		int width = XTextWidth(fs, label, strlen(label));

-

-		if (lw->label.encoding)

-		    width = XTextWidth16(fs, (TXT16*)label, strlen(label) / 2);

-		else

-		    width = XTextWidth(fs, label, strlen(label));

-		if (width > (int) lw->label.label_width)

-		    lw->label.label_width = width;

-	    }

-	}

-	else {

-	    lw->label.label_len = strlen(lw->label.label);

-	    if (lw->label.encoding)

-		lw->label.label_width =

-		    XTextWidth16(fs, (TXT16*)lw->label.label,

-			   (int)lw->label.label_len / 2);

-	    else

-		lw->label.label_width =

-	      XTextWidth(fs, lw->label.label, (int)lw->label.label_len);

-	}

-    }

-}

-

-static void

-GetNormalGC(LabelWidget lw)

-{

-    XGCValues	values;

-

-    values.foreground	= lw->label.foreground;

-    values.background	= lw->core.background_pixel;

-    values.font		= lw->label.font->fid;

-    values.graphics_exposures = False;

-

-    if (lw->simple.international == True)

-    /* Since Xmb/wcDrawString eats the font, I must use XtAllocateGC */

-	lw->label.normal_GC = XtAllocateGC((Widget)lw, 0,

-					   GCForeground | GCBackground |

-					   GCGraphicsExposures,

-					   &values, GCFont, 0);

-    else

-	lw->label.normal_GC = XtGetGC((Widget)lw,

-				      GCForeground | GCBackground | GCFont |

-				      GCGraphicsExposures, &values);

-}

-

-static void

-GetGrayGC(LabelWidget lw)

-{

-    XGCValues	values;

-

-    values.foreground = lw->label.foreground;

-    values.background = lw->core.background_pixel;

-    values.font	      = lw->label.font->fid;

-    values.fill_style = FillTiled;

-    values.tile       = XmuCreateStippledPixmap(XtScreen((Widget)lw),

-						lw->label.foreground, 

-						lw->core.background_pixel,

-						lw->core.depth);

-    values.graphics_exposures = False;

-

-    lw->label.stipple = values.tile;

-    if (lw->simple.international == True)

-	/* Since Xmb/wcDrawString eats the font, I must use XtAllocateGC */

-	lw->label.gray_GC = XtAllocateGC((Widget)lw, 0,

-					 GCForeground | GCBackground |

-					 GCTile | GCFillStyle |

-					 GCGraphicsExposures,

-					 &values, GCFont, 0);

-	else

-	    lw->label.gray_GC = XtGetGC((Widget)lw, 

-					GCForeground | GCBackground |

-					GCFont | GCTile | GCFillStyle |

-					GCGraphicsExposures,

-					&values);

-}

-

-static void

-compute_bitmap_offsets(LabelWidget lw)

-{

-    /*

-     * bitmap will be eventually be displayed at 

-     * (internal_width, internal_height + lbm_y)

-     */

-    if (lw->label.lbm_height != 0)

-	lw->label.lbm_y = (XtHeight(lw) - (lw->label.internal_height * 2 +

-			   lw->label.lbm_height)) / 2;

-    else

-	lw->label.lbm_y = 0;

-}

-

-static void

-set_bitmap_info(LabelWidget lw)

-{

-    Window root;

-    int x, y;

-    unsigned int bw, depth;

-

-    if (!(lw->label.left_bitmap

-	&& XGetGeometry(XtDisplay(lw), lw->label.left_bitmap, &root, &x, &y,

-			&lw->label.lbm_width, &lw->label.lbm_height,

-			&bw, &depth)))

-	lw->label.lbm_width = lw->label.lbm_height = 0;

-

-    compute_bitmap_offsets(lw);

-}

-

-/*ARGSUSED*/

-static void

-XawLabelInitialize(Widget request, Widget cnew,

-		   ArgList args, Cardinal *num_args)

-{

-    LabelWidget lw = (LabelWidget)cnew;

-

-    if (!lw->label.font) XtError("Aborting: no font found\n");

-    if (lw->simple.international && !lw->label.fontset) 

-	XtError("Aborting: no fontset found\n");

-    

-    if (lw->label.label == NULL) 

-	lw->label.label = XtNewString(lw->core.name);

-    else

-	lw->label.label = XtNewString(lw->label.label);

-

-    GetNormalGC(lw);

-    GetGrayGC(lw);

-

-    SetTextWidthAndHeight(lw);

-

-    if (XtHeight(lw) == 0)

-	XtHeight(lw) = lw->label.label_height + 2 * lw->label.internal_height;

-

-    set_bitmap_info(lw);		/* need core.height */

-

-    if (XtWidth(lw) == 0)		/* need label.lbm_width */

-	XtWidth(lw) = lw->label.label_width + 2 * lw->label.internal_width +

-		      LEFT_OFFSET(lw);

-

-    lw->label.label_x = lw->label.label_y = 0;

-    (*XtClass(cnew)->core_class.resize)((Widget)lw);

-}

-

-/*ARGSUSED*/

-static void

-XawLabelRedisplay(Widget gw, XEvent *event, Region region)

-{

-    LabelWidget w = (LabelWidget)gw;

-    GC gc;

-

-    if (*Superclass->core_class.expose != NULL)

-	(*Superclass->core_class.expose)(gw, event, region);

-

-    gc = XtIsSensitive(gw) ? w->label.normal_GC : w->label.gray_GC;

-#ifdef notdef

-    if (region != NULL)

-	XSetRegion(XtDisplay(gw), gc, region);

-#endif /*notdef*/

-

-    if (w->label.pixmap == None) {

-	int len = w->label.label_len;

-	char *label = w->label.label;

-	Position y = w->label.label_y + w->label.font->max_bounds.ascent;

-	Position ksy = w->label.label_y;

-

-	/* display left bitmap */

-	if (w->label.left_bitmap && w->label.lbm_width != 0)

-	    XCopyPlane (XtDisplay(gw), w->label.left_bitmap, XtWindow(gw), gc,

-			0, 0, w->label.lbm_width, w->label.lbm_height,

-			w->label.internal_width,

-			w->label.internal_height + w->label.lbm_y, 1L);

-

-	if (w->simple.international == True) {

-	    XFontSetExtents *ext = XExtentsOfFontSet(w->label.fontset);

-

-	    ksy += XawAbs(ext->max_ink_extent.y);

-

-	    if (len == MULTI_LINE_LABEL) {

-		char *nl;

-

-		while ((nl = index(label, '\n')) != NULL) {

-		    XmbDrawString(XtDisplay(w), XtWindow(w), w->label.fontset,

-				  gc, w->label.label_x, ksy, label,

-				  (int)(nl - label));

-		    ksy += ext->max_ink_extent.height;

-		    label = nl + 1;

-		}

-		len = strlen(label);

-	    }

-	    if (len)

-		XmbDrawString(XtDisplay(w), XtWindow(w), w->label.fontset, gc,

-			      w->label.label_x, ksy, label, len);

-	}

-	else {

-	    if (len == MULTI_LINE_LABEL) {

-		char *nl;

-

-		while ((nl = index(label, '\n')) != NULL) {

-		    if (w->label.encoding)

-			XDrawString16(XtDisplay(gw), XtWindow(gw), gc,

-				      w->label.label_x, y,

-				      (TXT16*)label, (int)(nl - label) / 2);

-		    else

-			XDrawString(XtDisplay(gw), XtWindow(gw), gc,

-				    w->label.label_x, y, label, (int)(nl - label));

-		    y += w->label.font->max_bounds.ascent + 

-			 w->label.font->max_bounds.descent;

-		    label = nl + 1;

-		}

-		len = strlen(label);

-	    }

-	    if (len) {

-		if (w->label.encoding)

-		    XDrawString16(XtDisplay(gw), XtWindow(gw), gc,

-				  w->label.label_x, y, (TXT16*)label, len / 2);

-		else

-		    XDrawString(XtDisplay(gw), XtWindow(gw), gc,

-				w->label.label_x, y, label, len);

-	    }

-	}

-    }

-    else if (w->label.label_len == 1)

-	XCopyPlane(XtDisplay(gw), w->label.pixmap, XtWindow(gw), gc,

-		   0, 0, w->label.label_width, w->label.label_height,

-		   w->label.label_x, w->label.label_y, 1L);

-    else

-	XCopyArea(XtDisplay(gw), w->label.pixmap, XtWindow(gw), gc,

-		  0, 0, w->label.label_width, w->label.label_height,

-		  w->label.label_x, w->label.label_y);

-

-#ifdef notdef

-    if (region != NULL)

-	XSetClipMask(XtDisplay(gw), gc, (Pixmap)None);

-#endif /* notdef */

-}

-

-static void

-_Reposition(LabelWidget lw, unsigned int width, unsigned int height,

-	    Position *dx, Position *dy)

-{

-    Position newPos;

-    Position leftedge = lw->label.internal_width + LEFT_OFFSET(lw);

-

-    switch (lw->label.justify) {

-	case XtJustifyLeft:

-	    newPos = leftedge;

-	    break;

-	case XtJustifyRight:

-	    newPos = width - (lw->label.label_width + lw->label.internal_width);

-	    break;

-	case XtJustifyCenter:

-        /*FALLTRHOUGH*/

-	default:

-	    newPos = (int)(width - lw->label.label_width) >> 1;

-	    break;

-    }

-    if (newPos < (Position)leftedge)

-	newPos = leftedge;

-    *dx = newPos - lw->label.label_x;

-    lw->label.label_x = newPos;

-

-    newPos = ((int)(height - lw->label.label_height)) >> 1;

-    *dy = newPos - lw->label.label_y;

-    lw->label.label_y = newPos;

-}

-

-static void

-XawLabelResize(Widget w)

-{

-    LabelWidget lw = (LabelWidget)w;

-    Position dx, dy;

-

-    _Reposition(lw, XtWidth(w), XtHeight(w), &dx, &dy);

-    compute_bitmap_offsets(lw);

-}

-

-#define PIXMAP 0

-#define WIDTH 1

-#define HEIGHT 2

-#define NUM_CHECKS 3

-static Boolean

-XawLabelSetValues(Widget current, Widget request, Widget cnew,

-		  ArgList args, Cardinal *num_args)

-{

-    LabelWidget curlw = (LabelWidget)current;

-    LabelWidget reqlw = (LabelWidget)request;

-    LabelWidget newlw = (LabelWidget)cnew;

-    unsigned int i;

-    Boolean was_resized = False, redisplay = False, checks[NUM_CHECKS];

-

-    for (i = 0; i < NUM_CHECKS; i++)

-	checks[i] = False;

-

-    for (i = 0; i < *num_args; i++) {

-	if (streq(XtNbitmap, args[i].name))

-	    checks[PIXMAP] = True;

-	else if (streq(XtNwidth, args[i].name))

-	    checks[WIDTH] = True;

-	else if (streq(XtNheight, args[i].name))

-	    checks[HEIGHT] = True;

-    }

-

-    if (newlw->label.label == NULL)

-	newlw->label.label = newlw->core.name;

-

-    /*

-     * resize on bitmap change

-     */

-    if (curlw->label.left_bitmap != newlw->label.left_bitmap)

-	was_resized = True;

-

-    if (curlw->label.encoding != newlw->label.encoding)

-	was_resized = True;

-

-    if (curlw->simple.international 

-	&& curlw->label.fontset != newlw->label.fontset)

-	was_resized = True;

-

-    if (curlw->label.label != newlw->label.label) {

-	if (curlw->label.label != curlw->core.name)

-	    XtFree((char *)curlw->label.label);

-

-	if (newlw->label.label != newlw->core.name)

-	    newlw->label.label = XtNewString(newlw->label.label);

-

-	was_resized = True;

-    }

-

-    if (was_resized || (curlw->label.font != newlw->label.font) ||

-        curlw->label.justify != newlw->label.justify || checks[PIXMAP]) {

-	SetTextWidthAndHeight(newlw);

-	was_resized = True;

-    }

-

-    /* recalculate the window size if something has changed */

-    if (newlw->label.resize && was_resized) {

-	if (XtHeight(curlw) == XtHeight(reqlw) && !checks[HEIGHT])

-	    XtHeight(newlw) = newlw->label.label_height +

-			      (newlw->label.internal_height << 1);

-

-	set_bitmap_info(newlw);

-

-	if (XtWidth(curlw) == XtWidth(reqlw) && !checks[WIDTH])

-	    XtWidth(newlw) = newlw->label.label_width + LEFT_OFFSET(newlw) +

-			     (newlw->label.internal_width << 1);

-    }

-

-    if (curlw->label.foreground		!= newlw->label.foreground

-	|| curlw->core.background_pixel != newlw->core.background_pixel

-	|| curlw->label.font->fid	!= newlw->label.font->fid) {

-	/* The Fontset is not in the GC - don't make a new GC if FS changes! */

-	XtReleaseGC(cnew, curlw->label.normal_GC);

-	XtReleaseGC(cnew, curlw->label.gray_GC);

-	XmuReleaseStippledPixmap(XtScreen(current), curlw->label.stipple);

-	GetNormalGC(newlw);

-	GetGrayGC(newlw);

-	redisplay = True;

-    }

-

-    if (curlw->label.label_x != newlw->label.label_x ||

-        curlw->label.label_y != newlw->label.label_y)

-	redisplay = True;

-

-    if (curlw->label.internal_width != newlw->label.internal_width

-	|| curlw->label.internal_height != newlw->label.internal_height

-	|| was_resized) {

-	/* Resize() will be called if geometry changes succeed */

-	Position dx, dy;

-

-	_Reposition(newlw, XtWidth(curlw), XtHeight(curlw), &dx, &dy);

-    }

-

-      return (was_resized || redisplay ||

-	      XtIsSensitive(current) != XtIsSensitive(cnew));

-}

-

-static void

-XawLabelDestroy(Widget w)

-{

-    LabelWidget lw = (LabelWidget)w;

-

-    if (lw->label.label != lw->core.name)

-	XtFree(lw->label.label);

-    XtReleaseGC(w, lw->label.normal_GC);

-    XtReleaseGC(w, lw->label.gray_GC);

-    XmuReleaseStippledPixmap(XtScreen(w), lw->label.stipple);

-}

-

-static XtGeometryResult

-XawLabelQueryGeometry(Widget w, XtWidgetGeometry *intended,

-		      XtWidgetGeometry *preferred)

-{

-    LabelWidget lw = (LabelWidget)w;

-

-    preferred->request_mode = CWWidth | CWHeight;

-    preferred->width = lw->label.label_width +

-		       (lw->label.internal_width << 1) + LEFT_OFFSET(lw);

-    preferred->height = lw->label.label_height +

-			(lw->label.internal_height << 1);

-

-    if (((intended->request_mode & (CWWidth | CWHeight)) == (CWWidth | CWHeight))

-	&& intended->width == preferred->width

-	&& intended->height == preferred->height)

-	return (XtGeometryYes);

-      else if (preferred->width == XtWidth(w) && preferred->height == XtHeight(w))

-	return (XtGeometryNo);

-

-    return (XtGeometryAlmost);

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xmu/Converters.h>
+#include <X11/Xmu/Drawing.h>
+#include <X11/Xaw/LabelP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#define streq(a, b)		(strcmp((a), (b)) == 0)
+
+#define MULTI_LINE_LABEL 32767
+
+#ifdef CRAY
+#define WORD64
+#endif
+
+/*
+ * Class Methods
+ */
+static void XawLabelClassInitialize(void);
+static void XawLabelDestroy(Widget);
+static void XawLabelInitialize(Widget, Widget, ArgList, Cardinal*);
+static XtGeometryResult XawLabelQueryGeometry(Widget, XtWidgetGeometry*,
+					      XtWidgetGeometry*);
+static void XawLabelRedisplay(Widget, XEvent*, Region);
+static void XawLabelResize(Widget);
+static Boolean XawLabelSetValues(Widget, Widget, Widget,
+				 ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+#ifdef WORD64
+static int _XawLabelWidth16(XFontStruct*, char*, int);
+static void _XawLabelDraw16(Display*, Drawable, GC, int, int, char*, int);
+#endif
+static void compute_bitmap_offsets(LabelWidget);
+static void GetGrayGC(LabelWidget);
+static void GetNormalGC(LabelWidget);
+static void _Reposition(LabelWidget, unsigned int, unsigned int,
+			Position*, Position*);
+static void set_bitmap_info(LabelWidget);
+static void SetTextWidthAndHeight(LabelWidget);
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(LabelRec, field)
+static XtResource resources[] = {
+  {
+    XtNforeground,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(label.foreground),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XtNfont,
+    XtCFont,
+    XtRFontStruct,
+    sizeof(XFontStruct*),
+    offset(label.font),
+    XtRString,
+    XtDefaultFont
+  },
+  {
+    XtNfontSet,
+    XtCFontSet,
+    XtRFontSet,
+    sizeof(XFontSet),
+    offset(label.fontset),
+    XtRString,
+    XtDefaultFontSet
+  },
+  {
+    XtNlabel,
+    XtCLabel,
+    XtRString,
+    sizeof(String),
+    offset(label.label),
+    XtRString,
+    NULL
+  },
+  {
+    XtNencoding,
+    XtCEncoding,
+    XtRUnsignedChar,
+    sizeof(unsigned char),
+    offset(label.encoding),
+    XtRImmediate,
+    (XtPointer)XawTextEncoding8bit
+  },
+  {
+    XtNjustify,
+    XtCJustify,
+    XtRJustify,
+    sizeof(XtJustify),
+    offset(label.justify),
+    XtRImmediate,
+    (XtPointer)XtJustifyCenter
+  },
+  {
+    XtNinternalWidth,
+    XtCWidth,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(label.internal_width),
+    XtRImmediate,
+    (XtPointer)4
+  },
+  {
+    XtNinternalHeight,
+    XtCHeight,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(label.internal_height),
+    XtRImmediate,
+    (XtPointer)2
+  },
+  {
+    XtNleftBitmap,
+    XtCLeftBitmap,
+    XtRBitmap,
+    sizeof(Pixmap),
+    offset(label.left_bitmap),
+    XtRImmediate,
+    (XtPointer)None
+  },
+  {
+    XtNbitmap,
+    XtCPixmap,
+    XtRBitmap,
+    sizeof(Pixmap),
+    offset(label.pixmap),
+    XtRImmediate,
+    (XtPointer)None
+  },
+  {
+    XtNresize,
+    XtCResize,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(label.resize),
+    XtRImmediate,
+    (XtPointer)True
+  },
+  {
+    XtNlabelX,
+    XtCPosition,
+    XtRPosition,
+    sizeof(Position),
+    offset(label.label_x),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNlabelY,
+    XtCPosition,
+    XtRPosition,
+    sizeof(Position),
+    offset(label.label_y),
+    XtRImmediate,
+    (XtPointer)0
+  },
+};
+#undef offset
+
+#define Superclass (&simpleClassRec)
+LabelClassRec labelClassRec = {
+  /* core */
+  {
+    (WidgetClass)&simpleClassRec,	/* superclass */
+    "Label",				/* class_name */
+    sizeof(LabelRec),			/* widget_size */
+    XawLabelClassInitialize,		/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    XawLabelInitialize,			/* initialize */
+    NULL,				/* initialize_hook */
+    XtInheritRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawLabelDestroy,			/* destroy */
+    XawLabelResize,			/* resize */
+    XawLabelRedisplay,			/* expose */
+    XawLabelSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XawLabelQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive,		/* change_sensitive */
+  },
+  /* label */
+  {
+    NULL,				/* extension */
+  }
+};
+
+WidgetClass labelWidgetClass = (WidgetClass)&labelClassRec;
+
+/*
+ * Implementation
+ */
+static void
+XawLabelClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    XtAddConverter(XtRString, XtRJustify, XmuCvtStringToJustify, NULL, 0);
+    XtSetTypeConverter(XtRJustify, XtRString, XmuCvtJustifyToString,
+		       NULL, 0, XtCacheNone, NULL);
+}
+
+#ifndef WORD64
+#define TXT16 XChar2b
+#else
+#define TXT16 char
+
+static XChar2b *buf2b;
+static int buf2blen = 0;
+
+static int
+_XawLabelWidth16(XFontStruct *fs, char *str, int n)
+{
+    int i;
+    XChar2b *ptr;
+
+    if (n > buf2blen) {
+	buf2b = (XChar2b *)XtRealloc((char *)buf2b, n * sizeof(XChar2b));
+	buf2blen = n;
+    }
+    for (ptr = buf2b, i = n; --i >= 0; ptr++) {
+	ptr->byte1 = *str++;
+	ptr->byte2 = *str++;
+    }
+
+    return (XTextWidth16(fs, buf2b, n));
+}
+
+static void
+_XawLabelDraw16(Display *dpy, Drawable d, GC gc, int x, int y,
+		char *str, int n)
+{
+    int i;
+    XChar2b *ptr;
+
+    if (n > buf2blen) {
+	buf2b = (XChar2b *)XtRealloc((char *)buf2b, n * sizeof(XChar2b));
+	buf2blen = n;
+    }
+    for (ptr = buf2b, i = n; --i >= 0; ptr++) {
+	ptr->byte1 = *str++;
+	ptr->byte2 = *str++;
+    }
+    XDrawString16(dpy, d, gc, x, y, buf2b, n);
+}
+
+#define XTextWidth16 _XawLabelWidth16
+#define XDrawString16 _XawLabelDraw16
+#endif /* WORD64 */
+
+/*
+ * Calculate width and height of displayed text in pixels
+ */
+static void
+SetTextWidthAndHeight(LabelWidget lw)
+{
+    XFontStruct	*fs = lw->label.font;
+    char *nl;
+
+    if (lw->label.pixmap != None) {
+	Window root;
+	int x, y;
+	unsigned int width, height, bw, depth;
+
+	if (XGetGeometry(XtDisplay(lw), lw->label.pixmap, &root, &x, &y,
+		       &width, &height, &bw, &depth)) {
+	    lw->label.label_height = height;
+	    lw->label.label_width = width;
+	    lw->label.label_len = depth;
+	    return;
+	}
+    }
+    if (lw->simple.international == True) {
+	XFontSet	fset = lw->label.fontset;
+	XFontSetExtents *ext = XExtentsOfFontSet(fset);
+
+	lw->label.label_height = ext->max_ink_extent.height;
+	if (lw->label.label == NULL) {
+	    lw->label.label_len = 0;
+	    lw->label.label_width = 0;
+	}
+	else if ((nl = index(lw->label.label, '\n')) != NULL) {
+	    char *label;
+
+	    lw->label.label_len = MULTI_LINE_LABEL;
+	    lw->label.label_width = 0;
+	    for (label = lw->label.label; nl != NULL; nl = index(label, '\n')) {
+		int width = XmbTextEscapement(fset, label, (int)(nl - label));
+
+		if (width > (int)lw->label.label_width)
+		    lw->label.label_width = width;
+		label = nl + 1;
+		if (*label)
+		    lw->label.label_height += ext->max_ink_extent.height;
+	    }
+	    if (*label) {
+		int width = XmbTextEscapement(fset, label, strlen(label));
+
+		if (width > (int)lw->label.label_width)
+		    lw->label.label_width = width;
+	    }
+	}
+	else {
+	    lw->label.label_len = strlen(lw->label.label);
+	    lw->label.label_width =
+		XmbTextEscapement(fset, lw->label.label, lw->label.label_len);
+	}
+    }
+    else {
+	lw->label.label_height = fs->max_bounds.ascent + fs->max_bounds.descent;
+	if (lw->label.label == NULL) {
+	    lw->label.label_len = 0;
+	    lw->label.label_width = 0;
+	}
+	else if ((nl = index(lw->label.label, '\n')) != NULL) {
+	    char *label;
+
+	    lw->label.label_len = MULTI_LINE_LABEL;
+	    lw->label.label_width = 0;
+	    for (label = lw->label.label; nl != NULL; nl = index(label, '\n')) {
+		int width;
+
+		if (lw->label.encoding)
+		    width = XTextWidth16(fs, (TXT16*)label, (int)(nl - label) / 2);
+		else
+		    width = XTextWidth(fs, label, (int)(nl - label));
+		if (width > (int)lw->label.label_width)
+		    lw->label.label_width = width;
+		label = nl + 1;
+		if (*label)
+		    lw->label.label_height +=
+			fs->max_bounds.ascent + fs->max_bounds.descent;
+	    }
+	    if (*label) {
+		int width = XTextWidth(fs, label, strlen(label));
+
+		if (lw->label.encoding)
+		    width = XTextWidth16(fs, (TXT16*)label, strlen(label) / 2);
+		else
+		    width = XTextWidth(fs, label, strlen(label));
+		if (width > (int) lw->label.label_width)
+		    lw->label.label_width = width;
+	    }
+	}
+	else {
+	    lw->label.label_len = strlen(lw->label.label);
+	    if (lw->label.encoding)
+		lw->label.label_width =
+		    XTextWidth16(fs, (TXT16*)lw->label.label,
+			   (int)lw->label.label_len / 2);
+	    else
+		lw->label.label_width =
+	      XTextWidth(fs, lw->label.label, (int)lw->label.label_len);
+	}
+    }
+}
+
+static void
+GetNormalGC(LabelWidget lw)
+{
+    XGCValues	values;
+
+    values.foreground	= lw->label.foreground;
+    values.background	= lw->core.background_pixel;
+    values.font		= lw->label.font->fid;
+    values.graphics_exposures = False;
+
+    if (lw->simple.international == True)
+    /* Since Xmb/wcDrawString eats the font, I must use XtAllocateGC */
+	lw->label.normal_GC = XtAllocateGC((Widget)lw, 0,
+					   GCForeground | GCBackground |
+					   GCGraphicsExposures,
+					   &values, GCFont, 0);
+    else
+	lw->label.normal_GC = XtGetGC((Widget)lw,
+				      GCForeground | GCBackground | GCFont |
+				      GCGraphicsExposures, &values);
+}
+
+static void
+GetGrayGC(LabelWidget lw)
+{
+    XGCValues	values;
+
+    values.foreground = lw->label.foreground;
+    values.background = lw->core.background_pixel;
+    values.font	      = lw->label.font->fid;
+    values.fill_style = FillTiled;
+    values.tile       = XmuCreateStippledPixmap(XtScreen((Widget)lw),
+						lw->label.foreground, 
+						lw->core.background_pixel,
+						lw->core.depth);
+    values.graphics_exposures = False;
+
+    lw->label.stipple = values.tile;
+    if (lw->simple.international == True)
+	/* Since Xmb/wcDrawString eats the font, I must use XtAllocateGC */
+	lw->label.gray_GC = XtAllocateGC((Widget)lw, 0,
+					 GCForeground | GCBackground |
+					 GCTile | GCFillStyle |
+					 GCGraphicsExposures,
+					 &values, GCFont, 0);
+	else
+	    lw->label.gray_GC = XtGetGC((Widget)lw, 
+					GCForeground | GCBackground |
+					GCFont | GCTile | GCFillStyle |
+					GCGraphicsExposures,
+					&values);
+}
+
+static void
+compute_bitmap_offsets(LabelWidget lw)
+{
+    /*
+     * bitmap will be eventually be displayed at 
+     * (internal_width, internal_height + lbm_y)
+     */
+    if (lw->label.lbm_height != 0)
+	lw->label.lbm_y = (XtHeight(lw) - (lw->label.internal_height * 2 +
+			   lw->label.lbm_height)) / 2;
+    else
+	lw->label.lbm_y = 0;
+}
+
+static void
+set_bitmap_info(LabelWidget lw)
+{
+    Window root;
+    int x, y;
+    unsigned int bw, depth;
+
+    if (!(lw->label.left_bitmap
+	&& XGetGeometry(XtDisplay(lw), lw->label.left_bitmap, &root, &x, &y,
+			&lw->label.lbm_width, &lw->label.lbm_height,
+			&bw, &depth)))
+	lw->label.lbm_width = lw->label.lbm_height = 0;
+
+    compute_bitmap_offsets(lw);
+}
+
+/*ARGSUSED*/
+static void
+XawLabelInitialize(Widget request, Widget cnew,
+		   ArgList args, Cardinal *num_args)
+{
+    LabelWidget lw = (LabelWidget)cnew;
+
+    if (!lw->label.font) XtError("Aborting: no font found\n");
+    if (lw->simple.international && !lw->label.fontset) 
+	XtError("Aborting: no fontset found\n");
+    
+    if (lw->label.label == NULL) 
+	lw->label.label = XtNewString(lw->core.name);
+    else
+	lw->label.label = XtNewString(lw->label.label);
+
+    GetNormalGC(lw);
+    GetGrayGC(lw);
+
+    SetTextWidthAndHeight(lw);
+
+    if (XtHeight(lw) == 0)
+	XtHeight(lw) = lw->label.label_height + 2 * lw->label.internal_height;
+
+    set_bitmap_info(lw);		/* need core.height */
+
+    if (XtWidth(lw) == 0)		/* need label.lbm_width */
+	XtWidth(lw) = lw->label.label_width + 2 * lw->label.internal_width +
+		      LEFT_OFFSET(lw);
+
+    lw->label.label_x = lw->label.label_y = 0;
+    (*XtClass(cnew)->core_class.resize)((Widget)lw);
+}
+
+/*ARGSUSED*/
+static void
+XawLabelRedisplay(Widget gw, XEvent *event, Region region)
+{
+    LabelWidget w = (LabelWidget)gw;
+    GC gc;
+
+    if (*Superclass->core_class.expose != NULL)
+	(*Superclass->core_class.expose)(gw, event, region);
+
+    gc = XtIsSensitive(gw) ? w->label.normal_GC : w->label.gray_GC;
+#ifdef notdef
+    if (region != NULL)
+	XSetRegion(XtDisplay(gw), gc, region);
+#endif /*notdef*/
+
+    if (w->label.pixmap == None) {
+	int len = w->label.label_len;
+	char *label = w->label.label;
+	Position y = w->label.label_y + w->label.font->max_bounds.ascent;
+	Position ksy = w->label.label_y;
+
+	/* display left bitmap */
+	if (w->label.left_bitmap && w->label.lbm_width != 0)
+	    XCopyPlane (XtDisplay(gw), w->label.left_bitmap, XtWindow(gw), gc,
+			0, 0, w->label.lbm_width, w->label.lbm_height,
+			w->label.internal_width,
+			w->label.internal_height + w->label.lbm_y, 1L);
+
+	if (w->simple.international == True) {
+	    XFontSetExtents *ext = XExtentsOfFontSet(w->label.fontset);
+
+	    ksy += XawAbs(ext->max_ink_extent.y);
+
+	    if (len == MULTI_LINE_LABEL) {
+		char *nl;
+
+		while ((nl = index(label, '\n')) != NULL) {
+		    XmbDrawString(XtDisplay(w), XtWindow(w), w->label.fontset,
+				  gc, w->label.label_x, ksy, label,
+				  (int)(nl - label));
+		    ksy += ext->max_ink_extent.height;
+		    label = nl + 1;
+		}
+		len = strlen(label);
+	    }
+	    if (len)
+		XmbDrawString(XtDisplay(w), XtWindow(w), w->label.fontset, gc,
+			      w->label.label_x, ksy, label, len);
+	}
+	else {
+	    if (len == MULTI_LINE_LABEL) {
+		char *nl;
+
+		while ((nl = index(label, '\n')) != NULL) {
+		    if (w->label.encoding)
+			XDrawString16(XtDisplay(gw), XtWindow(gw), gc,
+				      w->label.label_x, y,
+				      (TXT16*)label, (int)(nl - label) / 2);
+		    else
+			XDrawString(XtDisplay(gw), XtWindow(gw), gc,
+				    w->label.label_x, y, label, (int)(nl - label));
+		    y += w->label.font->max_bounds.ascent + 
+			 w->label.font->max_bounds.descent;
+		    label = nl + 1;
+		}
+		len = strlen(label);
+	    }
+	    if (len) {
+		if (w->label.encoding)
+		    XDrawString16(XtDisplay(gw), XtWindow(gw), gc,
+				  w->label.label_x, y, (TXT16*)label, len / 2);
+		else
+		    XDrawString(XtDisplay(gw), XtWindow(gw), gc,
+				w->label.label_x, y, label, len);
+	    }
+	}
+    }
+    else if (w->label.label_len == 1)
+	XCopyPlane(XtDisplay(gw), w->label.pixmap, XtWindow(gw), gc,
+		   0, 0, w->label.label_width, w->label.label_height,
+		   w->label.label_x, w->label.label_y, 1L);
+    else
+	XCopyArea(XtDisplay(gw), w->label.pixmap, XtWindow(gw), gc,
+		  0, 0, w->label.label_width, w->label.label_height,
+		  w->label.label_x, w->label.label_y);
+
+#ifdef notdef
+    if (region != NULL)
+	XSetClipMask(XtDisplay(gw), gc, (Pixmap)None);
+#endif /* notdef */
+}
+
+static void
+_Reposition(LabelWidget lw, unsigned int width, unsigned int height,
+	    Position *dx, Position *dy)
+{
+    Position newPos;
+    Position leftedge = lw->label.internal_width + LEFT_OFFSET(lw);
+
+    switch (lw->label.justify) {
+	case XtJustifyLeft:
+	    newPos = leftedge;
+	    break;
+	case XtJustifyRight:
+	    newPos = width - (lw->label.label_width + lw->label.internal_width);
+	    break;
+	case XtJustifyCenter:
+        /*FALLTRHOUGH*/
+	default:
+	    newPos = (int)(width - lw->label.label_width) >> 1;
+	    break;
+    }
+    if (newPos < (Position)leftedge)
+	newPos = leftedge;
+    *dx = newPos - lw->label.label_x;
+    lw->label.label_x = newPos;
+
+    newPos = ((int)(height - lw->label.label_height)) >> 1;
+    *dy = newPos - lw->label.label_y;
+    lw->label.label_y = newPos;
+}
+
+static void
+XawLabelResize(Widget w)
+{
+    LabelWidget lw = (LabelWidget)w;
+    Position dx, dy;
+
+    _Reposition(lw, XtWidth(w), XtHeight(w), &dx, &dy);
+    compute_bitmap_offsets(lw);
+}
+
+#define PIXMAP 0
+#define WIDTH 1
+#define HEIGHT 2
+#define NUM_CHECKS 3
+static Boolean
+XawLabelSetValues(Widget current, Widget request, Widget cnew,
+		  ArgList args, Cardinal *num_args)
+{
+    LabelWidget curlw = (LabelWidget)current;
+    LabelWidget reqlw = (LabelWidget)request;
+    LabelWidget newlw = (LabelWidget)cnew;
+    unsigned int i;
+    Boolean was_resized = False, redisplay = False, checks[NUM_CHECKS];
+
+    for (i = 0; i < NUM_CHECKS; i++)
+	checks[i] = False;
+
+    for (i = 0; i < *num_args; i++) {
+	if (streq(XtNbitmap, args[i].name))
+	    checks[PIXMAP] = True;
+	else if (streq(XtNwidth, args[i].name))
+	    checks[WIDTH] = True;
+	else if (streq(XtNheight, args[i].name))
+	    checks[HEIGHT] = True;
+    }
+
+    if (newlw->label.label == NULL)
+	newlw->label.label = newlw->core.name;
+
+    /*
+     * resize on bitmap change
+     */
+    if (curlw->label.left_bitmap != newlw->label.left_bitmap)
+	was_resized = True;
+
+    if (curlw->label.encoding != newlw->label.encoding)
+	was_resized = True;
+
+    if (curlw->simple.international 
+	&& curlw->label.fontset != newlw->label.fontset)
+	was_resized = True;
+
+    if (curlw->label.label != newlw->label.label) {
+	if (curlw->label.label != curlw->core.name)
+	    XtFree((char *)curlw->label.label);
+
+	if (newlw->label.label != newlw->core.name)
+	    newlw->label.label = XtNewString(newlw->label.label);
+
+	was_resized = True;
+    }
+
+    if (was_resized || (curlw->label.font != newlw->label.font) ||
+        curlw->label.justify != newlw->label.justify || checks[PIXMAP]) {
+	SetTextWidthAndHeight(newlw);
+	was_resized = True;
+    }
+
+    /* recalculate the window size if something has changed */
+    if (newlw->label.resize && was_resized) {
+	if (XtHeight(curlw) == XtHeight(reqlw) && !checks[HEIGHT])
+	    XtHeight(newlw) = newlw->label.label_height +
+			      (newlw->label.internal_height << 1);
+
+	set_bitmap_info(newlw);
+
+	if (XtWidth(curlw) == XtWidth(reqlw) && !checks[WIDTH])
+	    XtWidth(newlw) = newlw->label.label_width + LEFT_OFFSET(newlw) +
+			     (newlw->label.internal_width << 1);
+    }
+
+    if (curlw->label.foreground		!= newlw->label.foreground
+	|| curlw->core.background_pixel != newlw->core.background_pixel
+	|| curlw->label.font->fid	!= newlw->label.font->fid) {
+	/* The Fontset is not in the GC - don't make a new GC if FS changes! */
+	XtReleaseGC(cnew, curlw->label.normal_GC);
+	XtReleaseGC(cnew, curlw->label.gray_GC);
+	XmuReleaseStippledPixmap(XtScreen(current), curlw->label.stipple);
+	GetNormalGC(newlw);
+	GetGrayGC(newlw);
+	redisplay = True;
+    }
+
+    if (curlw->label.label_x != newlw->label.label_x ||
+        curlw->label.label_y != newlw->label.label_y)
+	redisplay = True;
+
+    if (curlw->label.internal_width != newlw->label.internal_width
+	|| curlw->label.internal_height != newlw->label.internal_height
+	|| was_resized) {
+	/* Resize() will be called if geometry changes succeed */
+	Position dx, dy;
+
+	_Reposition(newlw, XtWidth(curlw), XtHeight(curlw), &dx, &dy);
+    }
+
+      return (was_resized || redisplay ||
+	      XtIsSensitive(current) != XtIsSensitive(cnew));
+}
+
+static void
+XawLabelDestroy(Widget w)
+{
+    LabelWidget lw = (LabelWidget)w;
+
+    if (lw->label.label != lw->core.name)
+	XtFree(lw->label.label);
+    XtReleaseGC(w, lw->label.normal_GC);
+    XtReleaseGC(w, lw->label.gray_GC);
+    XmuReleaseStippledPixmap(XtScreen(w), lw->label.stipple);
+}
+
+static XtGeometryResult
+XawLabelQueryGeometry(Widget w, XtWidgetGeometry *intended,
+		      XtWidgetGeometry *preferred)
+{
+    LabelWidget lw = (LabelWidget)w;
+
+    preferred->request_mode = CWWidth | CWHeight;
+    preferred->width = lw->label.label_width +
+		       (lw->label.internal_width << 1) + LEFT_OFFSET(lw);
+    preferred->height = lw->label.label_height +
+			(lw->label.internal_height << 1);
+
+    if (((intended->request_mode & (CWWidth | CWHeight)) == (CWWidth | CWHeight))
+	&& intended->width == preferred->width
+	&& intended->height == preferred->height)
+	return (XtGeometryYes);
+      else if (preferred->width == XtWidth(w) && preferred->height == XtHeight(w))
+	return (XtGeometryNo);
+
+    return (XtGeometryAlmost);
+}
diff --git a/libXaw/src/List.c b/libXaw/src/List.c
index 14e351842..287151d50 100644
--- a/libXaw/src/List.c
+++ b/libXaw/src/List.c
@@ -1,1270 +1,1270 @@
-/*

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-*/

-

-/*

- * List.c - List widget

- *

- * This is a List widget.  It allows the user to select an item in a list and

- * notifies the application through a callback function.

- *

- *	Created: 	8/13/88

- *	By:		Chris D. Peterson

- *                      MIT X Consortium

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <ctype.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/Drawing.h>

-#include <X11/Xaw/ListP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-#define HeightLock  1

-#define WidthLock   2

-#define LongestLock 4

-

-#define HeightFree(w)	!(((ListWidget)(w))->list.freedoms & HeightLock)

-#define WidthFree(w)	!(((ListWidget)(w))->list.freedoms & WidthLock)

-#define LongestFree(w)	!(((ListWidget)(w))->list.freedoms & LongestLock)

-

-#define MaxSize 32767

-

-/*

- * Class Methods

- */

-static void XawListDestroy(Widget);

-static void XawListInitialize(Widget, Widget, ArgList, Cardinal*);

-static XtGeometryResult XawListQueryGeometry(Widget, XtWidgetGeometry*,

-					     XtWidgetGeometry*);

-static void XawListRedisplay(Widget, XEvent*, Region);

-static void XawListResize(Widget);

-static Boolean XawListSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void CalculatedValues(Widget);

-static void ChangeSize(Widget, unsigned int, unsigned int);

-static void ClipToShadowInteriorAndLongest(ListWidget, GC*, unsigned int);

-static int CvtToItem(Widget, int, int, int*);

-static void FindCornerItems(Widget, XEvent*, int*, int*);

-static void GetGCs(Widget);

-static void HighlightBackground(Widget, int, int, GC);

-static Bool ItemInRectangle(Widget, int, int, int);

-static Bool Layout(Widget, Bool, Bool, Dimension*, Dimension*);

-static void PaintItemName(Widget, int);

-static void ResetList(Widget, Bool, Bool);

-

-/* 

- * Actions

- */

-static void Notify(Widget, XEvent*, String*, Cardinal*);

-static void Set(Widget, XEvent*, String*, Cardinal*);

-static void Unset(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * Initialization

- */

-static char defaultTranslations[] =  

-"<Btn1Down>:"	"Set()\n"

-"<Btn1Up>:"	"Notify()\n"

-;

-

-#define offset(field) XtOffsetOf(ListRec, field)

-static XtResource resources[] = {

-  {

-    XtNforeground,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(list.foreground),

-    XtRString,

-    XtDefaultForeground

-  },

-  {

-    XtNcursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(simple.cursor),

-    XtRString,

-    "left_ptr"

-  },

-  {

-    XtNfont,

-    XtCFont,

-    XtRFontStruct,

-    sizeof(XFontStruct*),

-    offset(list.font),

-    XtRString,

-    XtDefaultFont

-  },

-  {

-    XtNfontSet,

-    XtCFontSet,

-    XtRFontSet,

-    sizeof(XFontSet),

-    offset(list.fontset),

-    XtRString,

-    XtDefaultFontSet

-  },

-  {

-    XtNlist,

-    XtCList,

-    XtRPointer,

-    sizeof(char**),

-    offset(list.list),

-#ifdef notyet

-    XtRStringArray,

-#else

-    XtRString,

-#endif

-    NULL

-  },

-  {

-    XtNdefaultColumns,

-    XtCColumns,

-    XtRInt,

-    sizeof(int),

-    offset(list.default_cols),

-    XtRImmediate,

-    (XtPointer)2

-  },

-  {

-    XtNlongest,

-    XtCLongest,

-    XtRInt,

-    sizeof(int),

-    offset(list.longest),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNnumberStrings,

-    XtCNumberStrings,

-    XtRInt,

-    sizeof(int),

-    offset(list.nitems),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNpasteBuffer,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(list.paste),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNforceColumns,

-    XtCColumns,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(list.force_cols),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNverticalList,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(list.vertical_cols),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNinternalWidth,

-    XtCWidth,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(list.internal_width),

-    XtRImmediate,

-    (XtPointer)2

-  },

-  {

-    XtNinternalHeight,

-    XtCHeight,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(list.internal_height),

-    XtRImmediate,

-    (XtPointer)2

-  },

-  {

-    XtNcolumnSpacing,

-    XtCSpacing,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(list.column_space),

-    XtRImmediate,

-    (XtPointer)6

-  },

-  {

-    XtNrowSpacing,

-    XtCSpacing,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(list.row_space),

-    XtRImmediate,

-    (XtPointer)2

-  },

-  {

-    XtNcallback,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(list.callback),

-    XtRCallback,

-    NULL

-  },

-#ifndef OLDXAW

-  {

-    XtNshowCurrent,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(list.show_current),

-    XtRImmediate,

-    (XtPointer)False

-  },

-#endif

-};

-#undef offset

-

-static XtActionsRec actions[] = {

-      {"Notify",	Notify},

-      {"Set",		Set},

-      {"Unset",		Unset},

-};

-

-#define Superclass (&simpleClassRec)

-ListClassRec listClassRec = {

-  /* core */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "List",				/* class_name */

-    sizeof(ListRec),			/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    XawListInitialize,			/* initialize */

-    NULL,				/* initialize_hook */

-    XtInheritRealize,			/* realize */

-    actions,				/* actions */

-    XtNumber(actions),			/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    False,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawListDestroy,			/* destroy */

-    XawListResize,			/* resize */

-    XawListRedisplay,			/* expose */

-    XawListSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    defaultTranslations,		/* tm_table */

-    XawListQueryGeometry,		/* query_geometry */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive,		/* change_sensitive */

-  },

-  /* list */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass listWidgetClass = (WidgetClass)&listClassRec;

-

-/*

- * Implementation

- */

-static void

-GetGCs(Widget w)

-{

-    XGCValues	values;

-    ListWidget lw = (ListWidget)w;

-

-    values.foreground	= lw->list.foreground;

-    values.font		= lw->list.font->fid;

-

-    if (lw->simple.international == True)

-	lw->list.normgc = XtAllocateGC(w, 0, GCForeground, &values, GCFont, 0);

-    else

-	lw->list.normgc = XtGetGC(w, GCForeground | GCFont, &values);

-

-    values.foreground	= lw->core.background_pixel;

-

-    if (lw->simple.international == True)

-	lw->list.revgc = XtAllocateGC(w, 0, GCForeground, &values, GCFont, 0);

-    else

-	lw->list.revgc = XtGetGC(w, GCForeground | GCFont, &values);

-

-    values.tile       = XmuCreateStippledPixmap(XtScreen(w), 

-						lw->list.foreground,

-						lw->core.background_pixel,

-						lw->core.depth);

-    values.fill_style = FillTiled;

-

-    if (lw->simple.international == True)

-	lw->list.graygc = XtAllocateGC(w, 0, GCTile | GCFillStyle,

-				       &values, GCFont, 0);

-    else

-	lw->list.graygc = XtGetGC(w, GCFont | GCTile | GCFillStyle, &values);

-}

-

-static void

-CalculatedValues(Widget w)

-{

-    int i, len;

-    ListWidget lw = (ListWidget)w;

-

-    /* If list is NULL then the list will just be the name of the widget */

-    if (lw->list.list == NULL) {

-	lw->list.list = &lw->core.name;

-	lw->list.nitems = 1;

-    }

-

-    /* Get number of items */

-    if (lw->list.nitems == 0)

-	for (; lw->list.list[lw->list.nitems] != NULL ; lw->list.nitems++)

-	    ;

-

-    /* Get column width */

-    if (LongestFree(lw)) {

-	lw->list.longest = 0; /* so it will accumulate real longest below */

-

-	for (i = 0 ; i < lw->list.nitems; i++) {

-	    if (lw->simple.international == True)

-		len = XmbTextEscapement(lw->list.fontset, lw->list.list[i],

-			 		strlen(lw->list.list[i]));

-	    else

-		len = XTextWidth(lw->list.font, lw->list.list[i],

-			 	 strlen(lw->list.list[i]));

-	    if (len > lw->list.longest)

-		lw->list.longest = len;

-	}

-    }

-

-    lw->list.col_width = lw->list.longest + lw->list.column_space;

-}

-

-/*

- * Function:

- *	ResetList

- *

- * Parameters:

- *	w	- list widget

- *	changex - allow the height or width to change?

- *	changey - ""

- *

- * Description:

- *	Resets the new list when important things change.

- *

- * Returns:

- *	True if width or height have been changed

- */

-static void

-ResetList(Widget w, Bool changex, Bool changey)

-{

-    Dimension width = XtWidth(w);

-    Dimension height = XtHeight(w);

-

-    CalculatedValues(w);

-

-    if (Layout(w, changex, changey, &width, &height)) {

-	if (XtIsComposite(XtParent(w)))

-	    ChangeSize(w, width, height);

-	else {

-	    XtWidth(w) = width;

-	    XtHeight(w) = height;

-	}

-    }

-}

-

-/*

- * Function:

- *	ChangeSize

- *

- * Parameters:

- *	w - widget to try change the size of

- *

- * Description:

- *	Laysout the widget.

- */

-static void

-ChangeSize(Widget w, unsigned int width, unsigned int height)

-{

-    XtWidgetGeometry request, reply;

-

-    request.request_mode = CWWidth | CWHeight;

-    request.width = width;

-    request.height = height;

-

-    switch (XtMakeGeometryRequest(w, &request, &reply)) {

-	case XtGeometryYes:

-	case XtGeometryNo:

-	    break;

-	case XtGeometryAlmost:

-	    Layout(w, request.height != reply.height,

-		   request.width != reply.width, &reply.width, &reply.height);

-	    request = reply;

-	    switch (XtMakeGeometryRequest(w, &request, &reply)) {

-		case XtGeometryYes:

-		case XtGeometryNo:

-		    break;

-		case XtGeometryAlmost:

-		    request = reply;

-		    Layout(w, False, False, &request.width, &request.height);

-		    request.request_mode = CWWidth | CWHeight;

-		    XtMakeGeometryRequest(w, &request, &reply);

-		    /*FALLTROUGH*/

-		default:

-		    break;

-	}

-	/*FALLTROUGH*/

-	default:

-	    break;

-    }

-}

-

-/*ARGSUSED*/

-static void 

-XawListInitialize(Widget temp1, Widget cnew, ArgList args, Cardinal *num_args)

-{

-    ListWidget lw = (ListWidget)cnew;

-

-    if (!lw->list.font) XtError("Aborting: no font found\n");

-    if (lw->simple.international && !lw->list.fontset) 

-	XtError("Aborting: no fontset found\n");

-    

-    /*

-     * Initialize all private resources

-     */

-    /* record for posterity if we are free */

-    lw->list.freedoms = ((XtWidth(lw) != 0) * WidthLock +

-			 (XtHeight(lw) != 0) * HeightLock +

-			 (lw->list.longest != 0) * LongestLock);

-

-    GetGCs(cnew);

-

-    /* Set row height, based on font or fontset */

-    if (lw->simple.international == True)

-	lw->list.row_height =

-		XExtentsOfFontSet(lw->list.fontset)->max_ink_extent.height +

-				  lw->list.row_space;

-    else

-	lw->list.row_height = lw->list.font->max_bounds.ascent +

-			      lw->list.font->max_bounds.descent +

-			      lw->list.row_space;

-

-    ResetList(cnew, WidthFree(lw), HeightFree(lw));

-

-    lw->list.highlight = lw->list.is_highlighted = NO_HIGHLIGHT;

-}

-

-/*

- * Function:

- *	CvtToItem

- *

- * Parameters:

- *	w    - list widget

- *	xloc - x location

- *	yloc - y location

- *

- * Description:

- *	Converts Xcoord to item number of item containing that point.

- *

- * Returns:

- *	Item number

- */

-static int

-CvtToItem(Widget w, int xloc, int yloc, int *item)

-{

-    int one, another;

-    ListWidget lw = (ListWidget)w;

-    int ret_val = OKAY;

-

-    if (lw->list.vertical_cols) {

-	one = lw->list.nrows * ((xloc - (int)lw->list.internal_width)

-			        / lw->list.col_width);

-	another = (yloc - (int)lw->list.internal_height) / lw->list.row_height;

-	/* If out of range, return minimum possible value */

-	if (another >= lw->list.nrows) {

-	    another = lw->list.nrows - 1;

-	    ret_val = OUT_OF_RANGE;

-	}

-    }

-    else {

-	one = (lw->list.ncols * ((yloc - (int)lw->list.internal_height)

-				 / lw->list.row_height));

-	/* If in right margin handle things right */

-	another = (xloc - (int)lw->list.internal_width) / lw->list.col_width;

-	if (another >= lw->list.ncols) {

-	    another = lw->list.ncols - 1; 

-	    ret_val = OUT_OF_RANGE;

-	}

-    }  

-    if (xloc < 0 || yloc < 0)

-	ret_val = OUT_OF_RANGE;

-    if (one < 0)

-	one = 0;

-    if (another < 0)

-	another = 0;

-    *item = one + another;

-    if (*item >= lw->list.nitems)

-	return (OUT_OF_RANGE);

-

-  return (ret_val);

-}

-

-/*

- * Function:

- *	FindCornerItems

- *

- * Arguments:

- *	w      - list widget

- *	event  - event structure that has the rectangle it it

- *	ul_ret - the corners (return)

- *	lr_ret - ""

- *

- * Description:

- *	Find the corners of the rectangle in item space.

- */

-static void

-FindCornerItems(Widget w, XEvent *event, int *ul_ret, int *lr_ret)

-{

-    int xloc, yloc;

-

-    xloc = event->xexpose.x;

-    yloc = event->xexpose.y;

-    CvtToItem(w, xloc, yloc, ul_ret);

-    xloc += event->xexpose.width;

-    yloc += event->xexpose.height;

-    CvtToItem(w, xloc, yloc, lr_ret);

-}

-

-/*

- * Function:

- *	ItemInRectangle

- *

- * Parameters:

- *	w    - list widget

- *	ul   - corners of the rectangle in item space

- *	lr   - ""

- *	item - item to check

- *

- * Returns:

- *	True if the item passed is in the given rectangle

- */

-static Bool

-ItemInRectangle(Widget w, int ul, int lr, int item)

-{

-    ListWidget lw = (ListWidget)w;

-    int mod_item;

-    int things;

-    

-    if (item < ul || item > lr) 

-      return (False);

-    if (lw->list.vertical_cols)

-	things = lw->list.nrows;

-    else

-	things = lw->list.ncols;

-

-    mod_item = item % things;

-    if ((mod_item >= ul % things) && (mod_item <= lr % things))

-      return (True);

-

-    return (False);

-}

-

-/* HighlightBackground()

- *

- * Paints the color of the background for the given item.  It performs

- * clipping to the interior of internal_width/height by hand, as its a

- * simple calculation and probably much faster than using Xlib and a clip mask.

- *

- *  x, y - ul corner of the area item occupies.

- *  gc - the gc to use to paint this rectangle

- */

-static void

-HighlightBackground(Widget w, int x, int y, GC gc)

-{

-    ListWidget lw = (ListWidget)w;

-    Dimension width = lw->list.col_width;

-    Dimension height = lw->list.row_height;

-    Dimension frame_limited_width = XtWidth(w) - lw->list.internal_width - x;

-    Dimension frame_limited_height= XtHeight(w) - lw->list.internal_height - y;

-

-    /* Clip the rectangle width and height to the edge of the drawable area */

-    if  (width > frame_limited_width)

-	width = frame_limited_width;

-    if  (height > frame_limited_height)

-	height = frame_limited_height;

-

-    /* Clip the rectangle x and y to the edge of the drawable area */

-    if (x < lw->list.internal_width) {

-	width = width - (lw->list.internal_width - x);

-	x = lw->list.internal_width;

-    }

-    if (y < lw->list.internal_height) {

-      height = height - (lw->list.internal_height - y);

-	y = lw->list.internal_height;

-    }

-

-    if (gc == lw->list.revgc && lw->core.background_pixmap != XtUnspecifiedPixmap)

-	XClearArea(XtDisplay(w), XtWindow(w), x, y, width, height, False);

-    else

-	XFillRectangle(XtDisplay(w), XtWindow(w), gc, x, y, width, height);

-}

-

-

-/* ClipToShadowInteriorAndLongest()

- *

- * Converts the passed gc so that any drawing done with that GC will not

- * write in the empty margin (specified by internal_width/height) (which also

- * prevents erasing the shadow.  It also clips against the value longest.

- * If the user doesn't set longest, this has no effect (as longest is the

- * maximum of all item lengths).  If the user does specify, say, 80 pixel

- * columns, though, this prevents items from overwriting other items.

- */

-static void

-ClipToShadowInteriorAndLongest(ListWidget lw, GC *gc_p, unsigned int x)

-{

-    XRectangle rect;

-

-    rect.x = x;

-    rect.y = lw->list.internal_height;

-    rect.height = XtHeight(lw) - (lw->list.internal_height << 1);

-    rect.width = XtWidth(lw) - lw->list.internal_width - x;

-    if (rect.width > lw->list.longest)

-	rect.width = lw->list.longest;

-

-    XSetClipRectangles(XtDisplay((Widget)lw), *gc_p, 0, 0, &rect, 1, YXBanded);

-}

-

-static void

-PaintItemName(Widget w, int item)

-{

-    char *str;

-    GC gc;

-    int x, y, str_y;

-    ListWidget lw = (ListWidget)w;

-    XFontSetExtents *ext  = XExtentsOfFontSet(lw->list.fontset);

-

-    if (!XtIsRealized(w) || item > lw->list.nitems)

-      return;

-

-    if (lw->list.vertical_cols) {

-	x = lw->list.col_width * (item / lw->list.nrows)

-	  + lw->list.internal_width;

-	y = lw->list.row_height * (item % lw->list.nrows)

-	  + lw->list.internal_height;

-    }

-    else {

-	x = lw->list.col_width * (item % lw->list.ncols)

-	  + lw->list.internal_width;

-	y = lw->list.row_height * (item / lw->list.ncols)

-	  + lw->list.internal_height;

-    }

-

-    if ( lw->simple.international == True )

-	str_y = y + XawAbs(ext->max_ink_extent.y);

-    else

-	str_y = y + lw->list.font->max_bounds.ascent;

-

-    if (item == lw->list.is_highlighted) {

-	if (item == lw->list.highlight) {

-	    gc = lw->list.revgc;

-	    HighlightBackground(w, x, y, lw->list.normgc);

-	}

-	else {

-	    if (XtIsSensitive(w)) 

-		gc = lw->list.normgc;

-	    else

-		gc = lw->list.graygc;

-	    HighlightBackground(w, x, y, lw->list.revgc);

-	    lw->list.is_highlighted = NO_HIGHLIGHT;

-	}

-    }

-    else {

-	if (item == lw->list.highlight) {

-	    gc = lw->list.revgc;

-	    HighlightBackground(w, x, y, lw->list.normgc);

-	    lw->list.is_highlighted = item;

-	}

-	else {

-	    if (XtIsSensitive(w)) 

-		gc = lw->list.normgc;

-	    else

-		gc = lw->list.graygc;

-	}

-    }

-

-    /* List's overall width contains the same number of inter-column

-       column_space's as columns.  There should thus be a half

-       column_width margin on each side of each column.

-       The row case is symmetric */

-

-    x += lw->list.column_space >> 1;

-    str_y += lw->list.row_space >> 1;

-

-    str =  lw->list.list[item];	/* draw it */

-

-    ClipToShadowInteriorAndLongest(lw, &gc, x);

-

-    if (lw->simple.international == True)

-	XmbDrawString(XtDisplay(w), XtWindow(w), lw->list.fontset,

-		      gc, x, str_y, str, strlen(str));

-    else

-	XDrawString(XtDisplay(w), XtWindow(w), gc, x, str_y, str, strlen(str));

-

-    XSetClipMask(XtDisplay(w), gc, None);

-}

-

-static void 

-XawListRedisplay(Widget w, XEvent *event, Region region)

-{

-    int item;			/* an item to work with */

-    int ul_item, lr_item;	/* corners of items we need to paint */

-    ListWidget lw = (ListWidget)w;

-

-    if (event == NULL) {

-	ul_item = 0;

-	lr_item = lw->list.nrows * lw->list.ncols - 1;

-	XClearWindow(XtDisplay(w), XtWindow(w));

-    }

-    else

-	FindCornerItems(w, event, &ul_item, &lr_item);

-

-    if (Superclass->core_class.expose)

-    (Superclass->core_class.expose)(w, event, region);

-    

-    for (item = ul_item; item <= lr_item && item < lw->list.nitems; item++)

-	if (ItemInRectangle(w, ul_item, lr_item, item))

-	    PaintItemName(w, item);

-}

-

-/* XawListQueryGeometry()

- *

- * This tells the parent what size we would like to be

- * given certain constraints.

- * w - the widget.

- * intended - what the parent intends to do with us.

- * requested - what we want to happen */

-static XtGeometryResult 

-XawListQueryGeometry(Widget w, XtWidgetGeometry *intended,

-		     XtWidgetGeometry *requested)

-{

-    Dimension new_width, new_height;

-    Bool change, width_req, height_req;

-    

-    width_req = intended->request_mode & CWWidth;

-    height_req = intended->request_mode & CWHeight;

-

-    if (width_req)

-	new_width = intended->width;

-    else

-	new_width = XtWidth(w);

-

-    if (height_req)

-	new_height = intended->height;

-    else

-	new_height = XtHeight(w);

-

-    requested->request_mode = 0;

-    

-   /*

-    * We only care about our height and width

-    */

-    if (!width_req && !height_req)

-	return (XtGeometryYes);

-    

-    change = Layout(w, !width_req, !height_req, &new_width, &new_height);

-

-    requested->request_mode |= CWWidth;

-    requested->width = new_width;

-    requested->request_mode |= CWHeight;

-    requested->height = new_height;

-

-    if (change)

-	return (XtGeometryAlmost);

-

-    return (XtGeometryYes);

-}

-

-static void

-XawListResize(Widget w)

-{

-    Dimension width, height;

-

-    width = XtWidth(w);

-    height = XtHeight(w);

-

-    if (Layout(w, False, False, &width, &height))

-	XtAppWarning(XtWidgetToApplicationContext(w),

-		     "List Widget: Size changed when it shouldn't "

-		     "have when resising.");

-}

-

-/* Layout()

- *

- * lays out the item in the list.

- * w - the widget.

- * xfree, yfree - True if we are free to resize the widget in

- *		this direction.

- * width, height- the is the current width and height that we are going

- *		we are going to layout the list widget to,

- *		depending on xfree and yfree of course.

- *			       

- * Return:

- *	True if width or height have been changed */

-static Bool

-Layout(Widget w, Bool xfree, Bool yfree, Dimension *width, Dimension *height)

-{

-    ListWidget lw = (ListWidget)w;

-    Bool change = False;

-    unsigned long width2 = 0, height2 = 0;

-

-    /*

-     * If force columns is set then always use number of columns specified

-     * by default_cols

-     */

-    if (lw->list.force_cols) {

-	lw->list.ncols = lw->list.default_cols;

-	if (lw->list.ncols <= 0)

-	    lw->list.ncols = 1;

-	lw->list.nrows = ((lw->list.nitems - 1) / lw->list.ncols) + 1;

-	if (xfree) {

-	    /* this counts the same number

-	       of inter-column column_space 's as columns.  There should thus

-	       be a half column_space margin on each side of each column...*/

-	    width2 = lw->list.ncols * lw->list.col_width +

-	    	     (lw->list.internal_width << 1);

-	    change = True;

-	}

-	if (yfree) {

-	    height2 = lw->list.nrows * lw->list.row_height +

-		      (lw->list.internal_height << 1);

-	    change = True;

-	}

-    }

-

-    /*

-     * If both width and height are free to change the use default_cols

-     * to determine the number columns and set new width and height to

-     * just fit the window

-     */

-    else if (xfree && yfree) {

-	lw->list.ncols = lw->list.default_cols;

-	if (lw->list.ncols <= 0) {

-	    int wid = (int)XtWidth(lw) - (int)(lw->list.internal_width << 1)

-	      + (int)lw->list.column_space;

-

-	    if (wid <= 0 || lw->list.col_width <= 0

-		|| (lw->list.ncols = wid / lw->list.col_width) <= 0)

-		lw->list.ncols = 1;

-	}

-	width2 = lw->list.ncols * lw->list.col_width

-	+ (lw->list.internal_width << 1);

-	height2 = (lw->list.nrows * lw->list.row_height)

-	+ (lw->list.internal_height << 1);

-	change = True;

-    }

-

-    /*

-     * If the width is fixed then use it to determine the number of columns.

-     * If the height is free to move (width still fixed) then resize the height

-     * of the widget to fit the current list exactly

-     */

-    else if (!xfree) {

-	lw->list.ncols = ((int)(*width - (lw->list.internal_width << 1))

-			  / (int)lw->list.col_width);

-	if (lw->list.ncols <= 0)

-	    lw->list.ncols = 1;

-	lw->list.nrows = ((lw->list.nitems - 1) / lw->list.ncols) + 1;

-	if (yfree) {

-	    height2 = lw->list.nrows * lw->list.row_height +

-		      (lw->list.internal_height << 1);

-	    change = True;

-	}

-    }

-

-    /*

-     * The last case is xfree and !yfree we use the height to determine

-     * the number of rows and then set the width to just fit the resulting

-     * number of columns

-     */

-    else if (!yfree) {

-	lw->list.nrows = ((int)(*height - (lw->list.internal_height << 1))

-			  / (int)lw->list.row_height);

-	if (lw->list.nrows <= 0)

-	    lw->list.nrows = 1;

-	lw->list.ncols = ((lw->list.nitems - 1) / lw->list.nrows) + 1;

-	width2 = lw->list.ncols * lw->list.col_width  +

-		 (lw->list.internal_width << 1);

-	change = True;

-    }

-

-    if (!lw->list.force_cols && lw->list.nrows) {

-	/*CONSTCOND*/

-	while (1) {

-	    lw->list.nrows = ((lw->list.nitems - 1) / lw->list.ncols) + 1;

-	    width2 = lw->list.ncols * lw->list.col_width +

-	    	     (lw->list.internal_width << 1);

-	    height2 = lw->list.nrows * lw->list.row_height +

-		      (lw->list.internal_height << 1);

-	    if (width2 >= MaxSize && height2 >= MaxSize)

-		break;

-	    if (height2 > MaxSize)

-		++lw->list.ncols;

-	    else if (width2 > MaxSize && lw->list.ncols > 1)

-		--lw->list.ncols;

-	    else

-		break;

-	}

-    }

-    if (width2)

-	*width = width2;

-    if (height2)

-	*height = height2;

-

-    return (change);

-}

-

-/* Notify() - Action

- *

- * Notifies the user that a button has been pressed, and

- * calls the callback; if the XtNpasteBuffer resource is true

- * then the name of the item is also put in CUT_BUFFER0 */

-/*ARGSUSED*/

-static void

-Notify(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    ListWidget lw = (ListWidget)w;

-    int item, item_len;

-    XawListReturnStruct ret_value;

-

-    /*

-     * Find item and if out of range then unhighlight and return

-     * 

-     * If the current item is unhighlighted then the user has aborted the

-     * notify, so unhighlight and return

-     */

-    if ((CvtToItem(w, event->xbutton.x, event->xbutton.y, &item) == OUT_OF_RANGE)

-	|| lw->list.highlight != item) {

-#ifndef OLDXAW

-	if (!lw->list.show_current || lw->list.selected == NO_HIGHLIGHT)

-	    XawListUnhighlight(w);

-	else

-	    XawListHighlight(w, lw->list.selected);

-#else

-	XawListUnhighlight(w);

-#endif

-	return;

-    }

-

-    item_len = strlen(lw->list.list[item]);

-

-    if (lw->list.paste)		/* if XtNpasteBuffer set then paste it */

-	XStoreBytes(XtDisplay(w), lw->list.list[item], item_len);

-

-#ifndef OLDXAW

-    lw->list.selected = item;

-#endif

-    /*

-     * Call Callback function

-     */

-    ret_value.string = lw->list.list[item];

-    ret_value.list_index = item;

-    

-    XtCallCallbacks(w, XtNcallback, (XtPointer)&ret_value);

-}

-

-/* Unset() - Action

- *

- * unhighlights the current element */

-/*ARGSUSED*/

-static void

-Unset(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    XawListUnhighlight(w);

-}

-

-/* Set() - Action

- *

- * Highlights the current element */

-/*ARGSUSED*/

-static void

-Set(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    int item;

-    ListWidget lw = (ListWidget)w;

-

-#ifndef OLDXAW

-    lw->list.selected = lw->list.highlight;

-#endif

-    if (CvtToItem(w, event->xbutton.x, event->xbutton.y, &item) == OUT_OF_RANGE)

-	XawListUnhighlight(w);			/* Unhighlight current item */

-    else if (lw->list.is_highlighted != item)	/* If this item is not */

-	XawListHighlight(w, item);		/* highlighted then do it */

-}

-

-/*

- * Set specified arguments into widget

- */

-/*ARGSUSED*/

-static Boolean 

-XawListSetValues(Widget current, Widget request, Widget cnew,

-		 ArgList args, Cardinal *num_args)

-{

-    ListWidget cl = (ListWidget)current;

-    ListWidget rl = (ListWidget)request;

-    ListWidget nl = (ListWidget)cnew;

-    Bool redraw = False;

-    XFontSetExtents *ext = XExtentsOfFontSet(nl->list.fontset);

-

-    /* If the request height/width is different, lock it.  Unless its 0. If

-       neither new nor 0, leave it as it was.  Not in R5 */

-    if (XtWidth(nl) != XtWidth(cl))

-	nl->list.freedoms |= WidthLock;

-    if (XtWidth(nl) == 0)

-	nl->list.freedoms &= ~WidthLock;

-

-    if (XtHeight(nl) != XtHeight(cl))

-	nl->list.freedoms |= HeightLock;

-    if (XtHeight(nl) == 0)

-	nl->list.freedoms &= ~HeightLock;

-

-    if (nl->list.longest != cl->list.longest)

-	nl->list.freedoms |= LongestLock;

-    if (nl->list.longest == 0)

-	nl->list.freedoms &= ~LongestLock;

-

-    if (cl->list.foreground != nl->list.foreground ||

-	cl->core.background_pixel != nl->core.background_pixel ||

-	cl->list.font != nl->list.font) {

-	XGCValues values;

-

-	XGetGCValues(XtDisplay(current), cl->list.graygc, GCTile, &values);

-	XmuReleaseStippledPixmap(XtScreen(current), values.tile);

-	XtReleaseGC(current, cl->list.graygc);

-	XtReleaseGC(current, cl->list.revgc);

-	XtReleaseGC(current, cl->list.normgc);

-	GetGCs(cnew);

-	redraw = True;

-    }

-

-    if (cl->list.font != nl->list.font && cl->simple.international == False)

-	nl->list.row_height = nl->list.font->max_bounds.ascent

-			    + nl->list.font->max_bounds.descent

-			    + nl->list.row_space;

-    else if (cl->list.fontset != nl->list.fontset

-	&& cl->simple.international == True)

-	nl->list.row_height = ext->max_ink_extent.height + nl->list.row_space;

-

-    /* ...If the above two font(set) change checkers above both failed, check

-       if row_space was altered.  If one of the above passed, row_height will

-       already have been re-calculated */

-    else if (cl->list.row_space != nl->list.row_space) {

-	if (cl->simple.international == True)

-	    nl->list.row_height = ext->max_ink_extent.height + nl->list.row_space;

-	else

-	    nl->list.row_height = nl->list.font->max_bounds.ascent

-				+ nl->list.font->max_bounds.descent

-				+ nl->list.row_space;

-    }

-

-    if (XtWidth(cl) != XtWidth(nl) || XtHeight(cl) != XtHeight(nl)

-	|| cl->list.internal_width != nl->list.internal_width

-	|| cl->list.internal_height != nl->list.internal_height

-	|| cl->list.column_space != nl->list.column_space

-	|| cl->list.row_space != nl->list.row_space

-	|| cl->list.default_cols != nl->list.default_cols

-	|| (cl->list.force_cols != nl->list.force_cols

-	    && rl->list.force_cols != nl->list.ncols)

-	|| cl->list.vertical_cols != nl->list.vertical_cols

-	|| cl->list.longest != nl->list.longest

-	|| cl->list.nitems != nl->list.nitems

-	|| cl->list.font != nl->list.font

-	/* Equiv. fontsets might have different values, but the same fonts,

-	   so the next comparison is sloppy but not dangerous  */

-	|| cl->list.fontset != nl->list.fontset

-	|| cl->list.list != nl->list.list) {

-	CalculatedValues(cnew);

-	Layout(cnew, WidthFree(nl), HeightFree(nl),

-	       &nl->core.width, &nl->core.height);

-	redraw = True;

-    }

-

-    if (cl->list.list != nl->list.list || cl->list.nitems != nl->list.nitems)

-	nl->list.is_highlighted = nl->list.highlight = NO_HIGHLIGHT;

-

-    if (cl->core.sensitive != nl->core.sensitive

-	|| cl->core.ancestor_sensitive != nl->core.ancestor_sensitive) {

-	nl->list.highlight = NO_HIGHLIGHT;

-	redraw = True;

-    }

-    

-    return (redraw);

-}

-

-static void

-XawListDestroy(Widget w)

-{

-    ListWidget lw = (ListWidget)w;

-    XGCValues values;

-    

-    XGetGCValues(XtDisplay(w), lw->list.graygc, GCTile, &values);

-    XmuReleaseStippledPixmap(XtScreen(w), values.tile);

-    XtReleaseGC(w, lw->list.graygc);

-    XtReleaseGC(w, lw->list.revgc);

-    XtReleaseGC(w, lw->list.normgc);

-}

-

-/*

- * Function:

- *	XawListChange

- *

- * Parameters:

- *	w - list widget

- *	list - new list

- *	nitems - number of items in the list

- *	longest - length (in Pixels) of the longest element in the list

- *	resize - if True the the list widget will try to resize itself

- *

- * Description:

- *	Changes the list being used and shown.

- *

- * Note:

- *	If nitems of longest are <= 0 then they will be calculated

- *	If nitems is <= 0 then the list needs to be NULL terminated

- */

-void

-XawListChange(Widget w, char **list, int nitems, int longest,

-#if NeedWidePrototypes

-	int resize_it

-#else

-	Boolean resize_it

-#endif

-)

-{

-    ListWidget lw = (ListWidget)w;

-    Dimension new_width = XtWidth(w);

-    Dimension new_height = XtHeight(w);

-

-    lw->list.list = list;

-

-    if (nitems <= 0)

-	nitems = 0;

-    lw->list.nitems = nitems;

-    if (longest <= 0)

-	longest = 0;

-

-    /* If the user passes 0 meaning "calculate it", it must be free */

-    if (longest != 0)

-	lw->list.freedoms |= LongestLock;

-    else

-	lw->list.freedoms &= ~LongestLock;

-

-    if (resize_it)

-	lw->list.freedoms &= ~WidthLock & ~HeightLock;

-

-    lw->list.longest = longest;

-

-    CalculatedValues(w);

-

-    if (Layout(w, WidthFree(w), HeightFree(w), &new_width, &new_height))

-	ChangeSize(w, new_width, new_height);

-

-    lw->list.is_highlighted = lw->list.highlight = NO_HIGHLIGHT;

-    if (XtIsRealized(w))

-	XawListRedisplay(w, NULL, NULL);

-}

-

-void

-XawListUnhighlight(Widget w)

-{

-    ListWidget lw = (ListWidget)w;

-

-    lw->list.highlight = NO_HIGHLIGHT;

-    if (lw->list.is_highlighted != NO_HIGHLIGHT)

-    PaintItemName(w, lw->list.is_highlighted);

-}

-

-void

-XawListHighlight(Widget w, int item)

-{

-    ListWidget lw = (ListWidget)w;

-    

-    if (XtIsSensitive(w)) {

-	lw->list.highlight = item;

-	if (lw->list.is_highlighted != NO_HIGHLIGHT)

-	PaintItemName(w, lw->list.is_highlighted);

-	PaintItemName(w, item);

-    }

-}

-

-/*

- * Function:

- *	XawListShowCurrent

- *

- * Parameters:

- *	w - list widget

- *

- * Returns:

- *	Info about the currently highlighted object

- */

-XawListReturnStruct *

-XawListShowCurrent(Widget w)

-{

-    ListWidget lw = (ListWidget)w;

-    XawListReturnStruct *ret_val;

-

-    ret_val = (XawListReturnStruct *)XtMalloc(sizeof(XawListReturnStruct));

-    

-    ret_val->list_index = lw->list.highlight;

-    if (ret_val->list_index == XAW_LIST_NONE)

-	ret_val->string = "";

-    else

-	ret_val->string = lw->list.list[ret_val->list_index];

-

-    return (ret_val);

-}

+/*
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+*/
+
+/*
+ * List.c - List widget
+ *
+ * This is a List widget.  It allows the user to select an item in a list and
+ * notifies the application through a callback function.
+ *
+ *	Created: 	8/13/88
+ *	By:		Chris D. Peterson
+ *                      MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/Drawing.h>
+#include <X11/Xaw/ListP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#define HeightLock  1
+#define WidthLock   2
+#define LongestLock 4
+
+#define HeightFree(w)	!(((ListWidget)(w))->list.freedoms & HeightLock)
+#define WidthFree(w)	!(((ListWidget)(w))->list.freedoms & WidthLock)
+#define LongestFree(w)	!(((ListWidget)(w))->list.freedoms & LongestLock)
+
+#define MaxSize 32767
+
+/*
+ * Class Methods
+ */
+static void XawListDestroy(Widget);
+static void XawListInitialize(Widget, Widget, ArgList, Cardinal*);
+static XtGeometryResult XawListQueryGeometry(Widget, XtWidgetGeometry*,
+					     XtWidgetGeometry*);
+static void XawListRedisplay(Widget, XEvent*, Region);
+static void XawListResize(Widget);
+static Boolean XawListSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void CalculatedValues(Widget);
+static void ChangeSize(Widget, unsigned int, unsigned int);
+static void ClipToShadowInteriorAndLongest(ListWidget, GC*, unsigned int);
+static int CvtToItem(Widget, int, int, int*);
+static void FindCornerItems(Widget, XEvent*, int*, int*);
+static void GetGCs(Widget);
+static void HighlightBackground(Widget, int, int, GC);
+static Bool ItemInRectangle(Widget, int, int, int);
+static Bool Layout(Widget, Bool, Bool, Dimension*, Dimension*);
+static void PaintItemName(Widget, int);
+static void ResetList(Widget, Bool, Bool);
+
+/* 
+ * Actions
+ */
+static void Notify(Widget, XEvent*, String*, Cardinal*);
+static void Set(Widget, XEvent*, String*, Cardinal*);
+static void Unset(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * Initialization
+ */
+static char defaultTranslations[] =  
+"<Btn1Down>:"	"Set()\n"
+"<Btn1Up>:"	"Notify()\n"
+;
+
+#define offset(field) XtOffsetOf(ListRec, field)
+static XtResource resources[] = {
+  {
+    XtNforeground,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(list.foreground),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XtNcursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(simple.cursor),
+    XtRString,
+    "left_ptr"
+  },
+  {
+    XtNfont,
+    XtCFont,
+    XtRFontStruct,
+    sizeof(XFontStruct*),
+    offset(list.font),
+    XtRString,
+    XtDefaultFont
+  },
+  {
+    XtNfontSet,
+    XtCFontSet,
+    XtRFontSet,
+    sizeof(XFontSet),
+    offset(list.fontset),
+    XtRString,
+    XtDefaultFontSet
+  },
+  {
+    XtNlist,
+    XtCList,
+    XtRPointer,
+    sizeof(char**),
+    offset(list.list),
+#ifdef notyet
+    XtRStringArray,
+#else
+    XtRString,
+#endif
+    NULL
+  },
+  {
+    XtNdefaultColumns,
+    XtCColumns,
+    XtRInt,
+    sizeof(int),
+    offset(list.default_cols),
+    XtRImmediate,
+    (XtPointer)2
+  },
+  {
+    XtNlongest,
+    XtCLongest,
+    XtRInt,
+    sizeof(int),
+    offset(list.longest),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNnumberStrings,
+    XtCNumberStrings,
+    XtRInt,
+    sizeof(int),
+    offset(list.nitems),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNpasteBuffer,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(list.paste),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNforceColumns,
+    XtCColumns,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(list.force_cols),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNverticalList,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(list.vertical_cols),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNinternalWidth,
+    XtCWidth,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(list.internal_width),
+    XtRImmediate,
+    (XtPointer)2
+  },
+  {
+    XtNinternalHeight,
+    XtCHeight,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(list.internal_height),
+    XtRImmediate,
+    (XtPointer)2
+  },
+  {
+    XtNcolumnSpacing,
+    XtCSpacing,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(list.column_space),
+    XtRImmediate,
+    (XtPointer)6
+  },
+  {
+    XtNrowSpacing,
+    XtCSpacing,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(list.row_space),
+    XtRImmediate,
+    (XtPointer)2
+  },
+  {
+    XtNcallback,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(list.callback),
+    XtRCallback,
+    NULL
+  },
+#ifndef OLDXAW
+  {
+    XtNshowCurrent,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(list.show_current),
+    XtRImmediate,
+    (XtPointer)False
+  },
+#endif
+};
+#undef offset
+
+static XtActionsRec actions[] = {
+      {"Notify",	Notify},
+      {"Set",		Set},
+      {"Unset",		Unset},
+};
+
+#define Superclass (&simpleClassRec)
+ListClassRec listClassRec = {
+  /* core */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "List",				/* class_name */
+    sizeof(ListRec),			/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    XawListInitialize,			/* initialize */
+    NULL,				/* initialize_hook */
+    XtInheritRealize,			/* realize */
+    actions,				/* actions */
+    XtNumber(actions),			/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    False,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawListDestroy,			/* destroy */
+    XawListResize,			/* resize */
+    XawListRedisplay,			/* expose */
+    XawListSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    defaultTranslations,		/* tm_table */
+    XawListQueryGeometry,		/* query_geometry */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive,		/* change_sensitive */
+  },
+  /* list */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass listWidgetClass = (WidgetClass)&listClassRec;
+
+/*
+ * Implementation
+ */
+static void
+GetGCs(Widget w)
+{
+    XGCValues	values;
+    ListWidget lw = (ListWidget)w;
+
+    values.foreground	= lw->list.foreground;
+    values.font		= lw->list.font->fid;
+
+    if (lw->simple.international == True)
+	lw->list.normgc = XtAllocateGC(w, 0, GCForeground, &values, GCFont, 0);
+    else
+	lw->list.normgc = XtGetGC(w, GCForeground | GCFont, &values);
+
+    values.foreground	= lw->core.background_pixel;
+
+    if (lw->simple.international == True)
+	lw->list.revgc = XtAllocateGC(w, 0, GCForeground, &values, GCFont, 0);
+    else
+	lw->list.revgc = XtGetGC(w, GCForeground | GCFont, &values);
+
+    values.tile       = XmuCreateStippledPixmap(XtScreen(w), 
+						lw->list.foreground,
+						lw->core.background_pixel,
+						lw->core.depth);
+    values.fill_style = FillTiled;
+
+    if (lw->simple.international == True)
+	lw->list.graygc = XtAllocateGC(w, 0, GCTile | GCFillStyle,
+				       &values, GCFont, 0);
+    else
+	lw->list.graygc = XtGetGC(w, GCFont | GCTile | GCFillStyle, &values);
+}
+
+static void
+CalculatedValues(Widget w)
+{
+    int i, len;
+    ListWidget lw = (ListWidget)w;
+
+    /* If list is NULL then the list will just be the name of the widget */
+    if (lw->list.list == NULL) {
+	lw->list.list = &lw->core.name;
+	lw->list.nitems = 1;
+    }
+
+    /* Get number of items */
+    if (lw->list.nitems == 0)
+	for (; lw->list.list[lw->list.nitems] != NULL ; lw->list.nitems++)
+	    ;
+
+    /* Get column width */
+    if (LongestFree(lw)) {
+	lw->list.longest = 0; /* so it will accumulate real longest below */
+
+	for (i = 0 ; i < lw->list.nitems; i++) {
+	    if (lw->simple.international == True)
+		len = XmbTextEscapement(lw->list.fontset, lw->list.list[i],
+			 		strlen(lw->list.list[i]));
+	    else
+		len = XTextWidth(lw->list.font, lw->list.list[i],
+			 	 strlen(lw->list.list[i]));
+	    if (len > lw->list.longest)
+		lw->list.longest = len;
+	}
+    }
+
+    lw->list.col_width = lw->list.longest + lw->list.column_space;
+}
+
+/*
+ * Function:
+ *	ResetList
+ *
+ * Parameters:
+ *	w	- list widget
+ *	changex - allow the height or width to change?
+ *	changey - ""
+ *
+ * Description:
+ *	Resets the new list when important things change.
+ *
+ * Returns:
+ *	True if width or height have been changed
+ */
+static void
+ResetList(Widget w, Bool changex, Bool changey)
+{
+    Dimension width = XtWidth(w);
+    Dimension height = XtHeight(w);
+
+    CalculatedValues(w);
+
+    if (Layout(w, changex, changey, &width, &height)) {
+	if (XtIsComposite(XtParent(w)))
+	    ChangeSize(w, width, height);
+	else {
+	    XtWidth(w) = width;
+	    XtHeight(w) = height;
+	}
+    }
+}
+
+/*
+ * Function:
+ *	ChangeSize
+ *
+ * Parameters:
+ *	w - widget to try change the size of
+ *
+ * Description:
+ *	Laysout the widget.
+ */
+static void
+ChangeSize(Widget w, unsigned int width, unsigned int height)
+{
+    XtWidgetGeometry request, reply;
+
+    request.request_mode = CWWidth | CWHeight;
+    request.width = width;
+    request.height = height;
+
+    switch (XtMakeGeometryRequest(w, &request, &reply)) {
+	case XtGeometryYes:
+	case XtGeometryNo:
+	    break;
+	case XtGeometryAlmost:
+	    Layout(w, request.height != reply.height,
+		   request.width != reply.width, &reply.width, &reply.height);
+	    request = reply;
+	    switch (XtMakeGeometryRequest(w, &request, &reply)) {
+		case XtGeometryYes:
+		case XtGeometryNo:
+		    break;
+		case XtGeometryAlmost:
+		    request = reply;
+		    Layout(w, False, False, &request.width, &request.height);
+		    request.request_mode = CWWidth | CWHeight;
+		    XtMakeGeometryRequest(w, &request, &reply);
+		    /*FALLTROUGH*/
+		default:
+		    break;
+	}
+	/*FALLTROUGH*/
+	default:
+	    break;
+    }
+}
+
+/*ARGSUSED*/
+static void 
+XawListInitialize(Widget temp1, Widget cnew, ArgList args, Cardinal *num_args)
+{
+    ListWidget lw = (ListWidget)cnew;
+
+    if (!lw->list.font) XtError("Aborting: no font found\n");
+    if (lw->simple.international && !lw->list.fontset) 
+	XtError("Aborting: no fontset found\n");
+    
+    /*
+     * Initialize all private resources
+     */
+    /* record for posterity if we are free */
+    lw->list.freedoms = ((XtWidth(lw) != 0) * WidthLock +
+			 (XtHeight(lw) != 0) * HeightLock +
+			 (lw->list.longest != 0) * LongestLock);
+
+    GetGCs(cnew);
+
+    /* Set row height, based on font or fontset */
+    if (lw->simple.international == True)
+	lw->list.row_height =
+		XExtentsOfFontSet(lw->list.fontset)->max_ink_extent.height +
+				  lw->list.row_space;
+    else
+	lw->list.row_height = lw->list.font->max_bounds.ascent +
+			      lw->list.font->max_bounds.descent +
+			      lw->list.row_space;
+
+    ResetList(cnew, WidthFree(lw), HeightFree(lw));
+
+    lw->list.highlight = lw->list.is_highlighted = NO_HIGHLIGHT;
+}
+
+/*
+ * Function:
+ *	CvtToItem
+ *
+ * Parameters:
+ *	w    - list widget
+ *	xloc - x location
+ *	yloc - y location
+ *
+ * Description:
+ *	Converts Xcoord to item number of item containing that point.
+ *
+ * Returns:
+ *	Item number
+ */
+static int
+CvtToItem(Widget w, int xloc, int yloc, int *item)
+{
+    int one, another;
+    ListWidget lw = (ListWidget)w;
+    int ret_val = OKAY;
+
+    if (lw->list.vertical_cols) {
+	one = lw->list.nrows * ((xloc - (int)lw->list.internal_width)
+			        / lw->list.col_width);
+	another = (yloc - (int)lw->list.internal_height) / lw->list.row_height;
+	/* If out of range, return minimum possible value */
+	if (another >= lw->list.nrows) {
+	    another = lw->list.nrows - 1;
+	    ret_val = OUT_OF_RANGE;
+	}
+    }
+    else {
+	one = (lw->list.ncols * ((yloc - (int)lw->list.internal_height)
+				 / lw->list.row_height));
+	/* If in right margin handle things right */
+	another = (xloc - (int)lw->list.internal_width) / lw->list.col_width;
+	if (another >= lw->list.ncols) {
+	    another = lw->list.ncols - 1; 
+	    ret_val = OUT_OF_RANGE;
+	}
+    }  
+    if (xloc < 0 || yloc < 0)
+	ret_val = OUT_OF_RANGE;
+    if (one < 0)
+	one = 0;
+    if (another < 0)
+	another = 0;
+    *item = one + another;
+    if (*item >= lw->list.nitems)
+	return (OUT_OF_RANGE);
+
+  return (ret_val);
+}
+
+/*
+ * Function:
+ *	FindCornerItems
+ *
+ * Arguments:
+ *	w      - list widget
+ *	event  - event structure that has the rectangle it it
+ *	ul_ret - the corners (return)
+ *	lr_ret - ""
+ *
+ * Description:
+ *	Find the corners of the rectangle in item space.
+ */
+static void
+FindCornerItems(Widget w, XEvent *event, int *ul_ret, int *lr_ret)
+{
+    int xloc, yloc;
+
+    xloc = event->xexpose.x;
+    yloc = event->xexpose.y;
+    CvtToItem(w, xloc, yloc, ul_ret);
+    xloc += event->xexpose.width;
+    yloc += event->xexpose.height;
+    CvtToItem(w, xloc, yloc, lr_ret);
+}
+
+/*
+ * Function:
+ *	ItemInRectangle
+ *
+ * Parameters:
+ *	w    - list widget
+ *	ul   - corners of the rectangle in item space
+ *	lr   - ""
+ *	item - item to check
+ *
+ * Returns:
+ *	True if the item passed is in the given rectangle
+ */
+static Bool
+ItemInRectangle(Widget w, int ul, int lr, int item)
+{
+    ListWidget lw = (ListWidget)w;
+    int mod_item;
+    int things;
+    
+    if (item < ul || item > lr) 
+      return (False);
+    if (lw->list.vertical_cols)
+	things = lw->list.nrows;
+    else
+	things = lw->list.ncols;
+
+    mod_item = item % things;
+    if ((mod_item >= ul % things) && (mod_item <= lr % things))
+      return (True);
+
+    return (False);
+}
+
+/* HighlightBackground()
+ *
+ * Paints the color of the background for the given item.  It performs
+ * clipping to the interior of internal_width/height by hand, as its a
+ * simple calculation and probably much faster than using Xlib and a clip mask.
+ *
+ *  x, y - ul corner of the area item occupies.
+ *  gc - the gc to use to paint this rectangle
+ */
+static void
+HighlightBackground(Widget w, int x, int y, GC gc)
+{
+    ListWidget lw = (ListWidget)w;
+    Dimension width = lw->list.col_width;
+    Dimension height = lw->list.row_height;
+    Dimension frame_limited_width = XtWidth(w) - lw->list.internal_width - x;
+    Dimension frame_limited_height= XtHeight(w) - lw->list.internal_height - y;
+
+    /* Clip the rectangle width and height to the edge of the drawable area */
+    if  (width > frame_limited_width)
+	width = frame_limited_width;
+    if  (height > frame_limited_height)
+	height = frame_limited_height;
+
+    /* Clip the rectangle x and y to the edge of the drawable area */
+    if (x < lw->list.internal_width) {
+	width = width - (lw->list.internal_width - x);
+	x = lw->list.internal_width;
+    }
+    if (y < lw->list.internal_height) {
+      height = height - (lw->list.internal_height - y);
+	y = lw->list.internal_height;
+    }
+
+    if (gc == lw->list.revgc && lw->core.background_pixmap != XtUnspecifiedPixmap)
+	XClearArea(XtDisplay(w), XtWindow(w), x, y, width, height, False);
+    else
+	XFillRectangle(XtDisplay(w), XtWindow(w), gc, x, y, width, height);
+}
+
+
+/* ClipToShadowInteriorAndLongest()
+ *
+ * Converts the passed gc so that any drawing done with that GC will not
+ * write in the empty margin (specified by internal_width/height) (which also
+ * prevents erasing the shadow.  It also clips against the value longest.
+ * If the user doesn't set longest, this has no effect (as longest is the
+ * maximum of all item lengths).  If the user does specify, say, 80 pixel
+ * columns, though, this prevents items from overwriting other items.
+ */
+static void
+ClipToShadowInteriorAndLongest(ListWidget lw, GC *gc_p, unsigned int x)
+{
+    XRectangle rect;
+
+    rect.x = x;
+    rect.y = lw->list.internal_height;
+    rect.height = XtHeight(lw) - (lw->list.internal_height << 1);
+    rect.width = XtWidth(lw) - lw->list.internal_width - x;
+    if (rect.width > lw->list.longest)
+	rect.width = lw->list.longest;
+
+    XSetClipRectangles(XtDisplay((Widget)lw), *gc_p, 0, 0, &rect, 1, YXBanded);
+}
+
+static void
+PaintItemName(Widget w, int item)
+{
+    char *str;
+    GC gc;
+    int x, y, str_y;
+    ListWidget lw = (ListWidget)w;
+    XFontSetExtents *ext  = XExtentsOfFontSet(lw->list.fontset);
+
+    if (!XtIsRealized(w) || item > lw->list.nitems)
+      return;
+
+    if (lw->list.vertical_cols) {
+	x = lw->list.col_width * (item / lw->list.nrows)
+	  + lw->list.internal_width;
+	y = lw->list.row_height * (item % lw->list.nrows)
+	  + lw->list.internal_height;
+    }
+    else {
+	x = lw->list.col_width * (item % lw->list.ncols)
+	  + lw->list.internal_width;
+	y = lw->list.row_height * (item / lw->list.ncols)
+	  + lw->list.internal_height;
+    }
+
+    if ( lw->simple.international == True )
+	str_y = y + XawAbs(ext->max_ink_extent.y);
+    else
+	str_y = y + lw->list.font->max_bounds.ascent;
+
+    if (item == lw->list.is_highlighted) {
+	if (item == lw->list.highlight) {
+	    gc = lw->list.revgc;
+	    HighlightBackground(w, x, y, lw->list.normgc);
+	}
+	else {
+	    if (XtIsSensitive(w)) 
+		gc = lw->list.normgc;
+	    else
+		gc = lw->list.graygc;
+	    HighlightBackground(w, x, y, lw->list.revgc);
+	    lw->list.is_highlighted = NO_HIGHLIGHT;
+	}
+    }
+    else {
+	if (item == lw->list.highlight) {
+	    gc = lw->list.revgc;
+	    HighlightBackground(w, x, y, lw->list.normgc);
+	    lw->list.is_highlighted = item;
+	}
+	else {
+	    if (XtIsSensitive(w)) 
+		gc = lw->list.normgc;
+	    else
+		gc = lw->list.graygc;
+	}
+    }
+
+    /* List's overall width contains the same number of inter-column
+       column_space's as columns.  There should thus be a half
+       column_width margin on each side of each column.
+       The row case is symmetric */
+
+    x += lw->list.column_space >> 1;
+    str_y += lw->list.row_space >> 1;
+
+    str =  lw->list.list[item];	/* draw it */
+
+    ClipToShadowInteriorAndLongest(lw, &gc, x);
+
+    if (lw->simple.international == True)
+	XmbDrawString(XtDisplay(w), XtWindow(w), lw->list.fontset,
+		      gc, x, str_y, str, strlen(str));
+    else
+	XDrawString(XtDisplay(w), XtWindow(w), gc, x, str_y, str, strlen(str));
+
+    XSetClipMask(XtDisplay(w), gc, None);
+}
+
+static void 
+XawListRedisplay(Widget w, XEvent *event, Region region)
+{
+    int item;			/* an item to work with */
+    int ul_item, lr_item;	/* corners of items we need to paint */
+    ListWidget lw = (ListWidget)w;
+
+    if (event == NULL) {
+	ul_item = 0;
+	lr_item = lw->list.nrows * lw->list.ncols - 1;
+	XClearWindow(XtDisplay(w), XtWindow(w));
+    }
+    else
+	FindCornerItems(w, event, &ul_item, &lr_item);
+
+    if (Superclass->core_class.expose)
+    (Superclass->core_class.expose)(w, event, region);
+    
+    for (item = ul_item; item <= lr_item && item < lw->list.nitems; item++)
+	if (ItemInRectangle(w, ul_item, lr_item, item))
+	    PaintItemName(w, item);
+}
+
+/* XawListQueryGeometry()
+ *
+ * This tells the parent what size we would like to be
+ * given certain constraints.
+ * w - the widget.
+ * intended - what the parent intends to do with us.
+ * requested - what we want to happen */
+static XtGeometryResult 
+XawListQueryGeometry(Widget w, XtWidgetGeometry *intended,
+		     XtWidgetGeometry *requested)
+{
+    Dimension new_width, new_height;
+    Bool change, width_req, height_req;
+    
+    width_req = intended->request_mode & CWWidth;
+    height_req = intended->request_mode & CWHeight;
+
+    if (width_req)
+	new_width = intended->width;
+    else
+	new_width = XtWidth(w);
+
+    if (height_req)
+	new_height = intended->height;
+    else
+	new_height = XtHeight(w);
+
+    requested->request_mode = 0;
+    
+   /*
+    * We only care about our height and width
+    */
+    if (!width_req && !height_req)
+	return (XtGeometryYes);
+    
+    change = Layout(w, !width_req, !height_req, &new_width, &new_height);
+
+    requested->request_mode |= CWWidth;
+    requested->width = new_width;
+    requested->request_mode |= CWHeight;
+    requested->height = new_height;
+
+    if (change)
+	return (XtGeometryAlmost);
+
+    return (XtGeometryYes);
+}
+
+static void
+XawListResize(Widget w)
+{
+    Dimension width, height;
+
+    width = XtWidth(w);
+    height = XtHeight(w);
+
+    if (Layout(w, False, False, &width, &height))
+	XtAppWarning(XtWidgetToApplicationContext(w),
+		     "List Widget: Size changed when it shouldn't "
+		     "have when resising.");
+}
+
+/* Layout()
+ *
+ * lays out the item in the list.
+ * w - the widget.
+ * xfree, yfree - True if we are free to resize the widget in
+ *		this direction.
+ * width, height- the is the current width and height that we are going
+ *		we are going to layout the list widget to,
+ *		depending on xfree and yfree of course.
+ *			       
+ * Return:
+ *	True if width or height have been changed */
+static Bool
+Layout(Widget w, Bool xfree, Bool yfree, Dimension *width, Dimension *height)
+{
+    ListWidget lw = (ListWidget)w;
+    Bool change = False;
+    unsigned long width2 = 0, height2 = 0;
+
+    /*
+     * If force columns is set then always use number of columns specified
+     * by default_cols
+     */
+    if (lw->list.force_cols) {
+	lw->list.ncols = lw->list.default_cols;
+	if (lw->list.ncols <= 0)
+	    lw->list.ncols = 1;
+	lw->list.nrows = ((lw->list.nitems - 1) / lw->list.ncols) + 1;
+	if (xfree) {
+	    /* this counts the same number
+	       of inter-column column_space 's as columns.  There should thus
+	       be a half column_space margin on each side of each column...*/
+	    width2 = lw->list.ncols * lw->list.col_width +
+	    	     (lw->list.internal_width << 1);
+	    change = True;
+	}
+	if (yfree) {
+	    height2 = lw->list.nrows * lw->list.row_height +
+		      (lw->list.internal_height << 1);
+	    change = True;
+	}
+    }
+
+    /*
+     * If both width and height are free to change the use default_cols
+     * to determine the number columns and set new width and height to
+     * just fit the window
+     */
+    else if (xfree && yfree) {
+	lw->list.ncols = lw->list.default_cols;
+	if (lw->list.ncols <= 0) {
+	    int wid = (int)XtWidth(lw) - (int)(lw->list.internal_width << 1)
+	      + (int)lw->list.column_space;
+
+	    if (wid <= 0 || lw->list.col_width <= 0
+		|| (lw->list.ncols = wid / lw->list.col_width) <= 0)
+		lw->list.ncols = 1;
+	}
+	width2 = lw->list.ncols * lw->list.col_width
+	+ (lw->list.internal_width << 1);
+	height2 = (lw->list.nrows * lw->list.row_height)
+	+ (lw->list.internal_height << 1);
+	change = True;
+    }
+
+    /*
+     * If the width is fixed then use it to determine the number of columns.
+     * If the height is free to move (width still fixed) then resize the height
+     * of the widget to fit the current list exactly
+     */
+    else if (!xfree) {
+	lw->list.ncols = ((int)(*width - (lw->list.internal_width << 1))
+			  / (int)lw->list.col_width);
+	if (lw->list.ncols <= 0)
+	    lw->list.ncols = 1;
+	lw->list.nrows = ((lw->list.nitems - 1) / lw->list.ncols) + 1;
+	if (yfree) {
+	    height2 = lw->list.nrows * lw->list.row_height +
+		      (lw->list.internal_height << 1);
+	    change = True;
+	}
+    }
+
+    /*
+     * The last case is xfree and !yfree we use the height to determine
+     * the number of rows and then set the width to just fit the resulting
+     * number of columns
+     */
+    else if (!yfree) {
+	lw->list.nrows = ((int)(*height - (lw->list.internal_height << 1))
+			  / (int)lw->list.row_height);
+	if (lw->list.nrows <= 0)
+	    lw->list.nrows = 1;
+	lw->list.ncols = ((lw->list.nitems - 1) / lw->list.nrows) + 1;
+	width2 = lw->list.ncols * lw->list.col_width  +
+		 (lw->list.internal_width << 1);
+	change = True;
+    }
+
+    if (!lw->list.force_cols && lw->list.nrows) {
+	/*CONSTCOND*/
+	while (1) {
+	    lw->list.nrows = ((lw->list.nitems - 1) / lw->list.ncols) + 1;
+	    width2 = lw->list.ncols * lw->list.col_width +
+	    	     (lw->list.internal_width << 1);
+	    height2 = lw->list.nrows * lw->list.row_height +
+		      (lw->list.internal_height << 1);
+	    if (width2 >= MaxSize && height2 >= MaxSize)
+		break;
+	    if (height2 > MaxSize)
+		++lw->list.ncols;
+	    else if (width2 > MaxSize && lw->list.ncols > 1)
+		--lw->list.ncols;
+	    else
+		break;
+	}
+    }
+    if (width2)
+	*width = width2;
+    if (height2)
+	*height = height2;
+
+    return (change);
+}
+
+/* Notify() - Action
+ *
+ * Notifies the user that a button has been pressed, and
+ * calls the callback; if the XtNpasteBuffer resource is true
+ * then the name of the item is also put in CUT_BUFFER0 */
+/*ARGSUSED*/
+static void
+Notify(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    ListWidget lw = (ListWidget)w;
+    int item, item_len;
+    XawListReturnStruct ret_value;
+
+    /*
+     * Find item and if out of range then unhighlight and return
+     * 
+     * If the current item is unhighlighted then the user has aborted the
+     * notify, so unhighlight and return
+     */
+    if ((CvtToItem(w, event->xbutton.x, event->xbutton.y, &item) == OUT_OF_RANGE)
+	|| lw->list.highlight != item) {
+#ifndef OLDXAW
+	if (!lw->list.show_current || lw->list.selected == NO_HIGHLIGHT)
+	    XawListUnhighlight(w);
+	else
+	    XawListHighlight(w, lw->list.selected);
+#else
+	XawListUnhighlight(w);
+#endif
+	return;
+    }
+
+    item_len = strlen(lw->list.list[item]);
+
+    if (lw->list.paste)		/* if XtNpasteBuffer set then paste it */
+	XStoreBytes(XtDisplay(w), lw->list.list[item], item_len);
+
+#ifndef OLDXAW
+    lw->list.selected = item;
+#endif
+    /*
+     * Call Callback function
+     */
+    ret_value.string = lw->list.list[item];
+    ret_value.list_index = item;
+    
+    XtCallCallbacks(w, XtNcallback, (XtPointer)&ret_value);
+}
+
+/* Unset() - Action
+ *
+ * unhighlights the current element */
+/*ARGSUSED*/
+static void
+Unset(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    XawListUnhighlight(w);
+}
+
+/* Set() - Action
+ *
+ * Highlights the current element */
+/*ARGSUSED*/
+static void
+Set(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    int item;
+    ListWidget lw = (ListWidget)w;
+
+#ifndef OLDXAW
+    lw->list.selected = lw->list.highlight;
+#endif
+    if (CvtToItem(w, event->xbutton.x, event->xbutton.y, &item) == OUT_OF_RANGE)
+	XawListUnhighlight(w);			/* Unhighlight current item */
+    else if (lw->list.is_highlighted != item)	/* If this item is not */
+	XawListHighlight(w, item);		/* highlighted then do it */
+}
+
+/*
+ * Set specified arguments into widget
+ */
+/*ARGSUSED*/
+static Boolean 
+XawListSetValues(Widget current, Widget request, Widget cnew,
+		 ArgList args, Cardinal *num_args)
+{
+    ListWidget cl = (ListWidget)current;
+    ListWidget rl = (ListWidget)request;
+    ListWidget nl = (ListWidget)cnew;
+    Bool redraw = False;
+    XFontSetExtents *ext = XExtentsOfFontSet(nl->list.fontset);
+
+    /* If the request height/width is different, lock it.  Unless its 0. If
+       neither new nor 0, leave it as it was.  Not in R5 */
+    if (XtWidth(nl) != XtWidth(cl))
+	nl->list.freedoms |= WidthLock;
+    if (XtWidth(nl) == 0)
+	nl->list.freedoms &= ~WidthLock;
+
+    if (XtHeight(nl) != XtHeight(cl))
+	nl->list.freedoms |= HeightLock;
+    if (XtHeight(nl) == 0)
+	nl->list.freedoms &= ~HeightLock;
+
+    if (nl->list.longest != cl->list.longest)
+	nl->list.freedoms |= LongestLock;
+    if (nl->list.longest == 0)
+	nl->list.freedoms &= ~LongestLock;
+
+    if (cl->list.foreground != nl->list.foreground ||
+	cl->core.background_pixel != nl->core.background_pixel ||
+	cl->list.font != nl->list.font) {
+	XGCValues values;
+
+	XGetGCValues(XtDisplay(current), cl->list.graygc, GCTile, &values);
+	XmuReleaseStippledPixmap(XtScreen(current), values.tile);
+	XtReleaseGC(current, cl->list.graygc);
+	XtReleaseGC(current, cl->list.revgc);
+	XtReleaseGC(current, cl->list.normgc);
+	GetGCs(cnew);
+	redraw = True;
+    }
+
+    if (cl->list.font != nl->list.font && cl->simple.international == False)
+	nl->list.row_height = nl->list.font->max_bounds.ascent
+			    + nl->list.font->max_bounds.descent
+			    + nl->list.row_space;
+    else if (cl->list.fontset != nl->list.fontset
+	&& cl->simple.international == True)
+	nl->list.row_height = ext->max_ink_extent.height + nl->list.row_space;
+
+    /* ...If the above two font(set) change checkers above both failed, check
+       if row_space was altered.  If one of the above passed, row_height will
+       already have been re-calculated */
+    else if (cl->list.row_space != nl->list.row_space) {
+	if (cl->simple.international == True)
+	    nl->list.row_height = ext->max_ink_extent.height + nl->list.row_space;
+	else
+	    nl->list.row_height = nl->list.font->max_bounds.ascent
+				+ nl->list.font->max_bounds.descent
+				+ nl->list.row_space;
+    }
+
+    if (XtWidth(cl) != XtWidth(nl) || XtHeight(cl) != XtHeight(nl)
+	|| cl->list.internal_width != nl->list.internal_width
+	|| cl->list.internal_height != nl->list.internal_height
+	|| cl->list.column_space != nl->list.column_space
+	|| cl->list.row_space != nl->list.row_space
+	|| cl->list.default_cols != nl->list.default_cols
+	|| (cl->list.force_cols != nl->list.force_cols
+	    && rl->list.force_cols != nl->list.ncols)
+	|| cl->list.vertical_cols != nl->list.vertical_cols
+	|| cl->list.longest != nl->list.longest
+	|| cl->list.nitems != nl->list.nitems
+	|| cl->list.font != nl->list.font
+	/* Equiv. fontsets might have different values, but the same fonts,
+	   so the next comparison is sloppy but not dangerous  */
+	|| cl->list.fontset != nl->list.fontset
+	|| cl->list.list != nl->list.list) {
+	CalculatedValues(cnew);
+	Layout(cnew, WidthFree(nl), HeightFree(nl),
+	       &nl->core.width, &nl->core.height);
+	redraw = True;
+    }
+
+    if (cl->list.list != nl->list.list || cl->list.nitems != nl->list.nitems)
+	nl->list.is_highlighted = nl->list.highlight = NO_HIGHLIGHT;
+
+    if (cl->core.sensitive != nl->core.sensitive
+	|| cl->core.ancestor_sensitive != nl->core.ancestor_sensitive) {
+	nl->list.highlight = NO_HIGHLIGHT;
+	redraw = True;
+    }
+    
+    return (redraw);
+}
+
+static void
+XawListDestroy(Widget w)
+{
+    ListWidget lw = (ListWidget)w;
+    XGCValues values;
+    
+    XGetGCValues(XtDisplay(w), lw->list.graygc, GCTile, &values);
+    XmuReleaseStippledPixmap(XtScreen(w), values.tile);
+    XtReleaseGC(w, lw->list.graygc);
+    XtReleaseGC(w, lw->list.revgc);
+    XtReleaseGC(w, lw->list.normgc);
+}
+
+/*
+ * Function:
+ *	XawListChange
+ *
+ * Parameters:
+ *	w - list widget
+ *	list - new list
+ *	nitems - number of items in the list
+ *	longest - length (in Pixels) of the longest element in the list
+ *	resize - if True the the list widget will try to resize itself
+ *
+ * Description:
+ *	Changes the list being used and shown.
+ *
+ * Note:
+ *	If nitems of longest are <= 0 then they will be calculated
+ *	If nitems is <= 0 then the list needs to be NULL terminated
+ */
+void
+XawListChange(Widget w, char **list, int nitems, int longest,
+#if NeedWidePrototypes
+	int resize_it
+#else
+	Boolean resize_it
+#endif
+)
+{
+    ListWidget lw = (ListWidget)w;
+    Dimension new_width = XtWidth(w);
+    Dimension new_height = XtHeight(w);
+
+    lw->list.list = list;
+
+    if (nitems <= 0)
+	nitems = 0;
+    lw->list.nitems = nitems;
+    if (longest <= 0)
+	longest = 0;
+
+    /* If the user passes 0 meaning "calculate it", it must be free */
+    if (longest != 0)
+	lw->list.freedoms |= LongestLock;
+    else
+	lw->list.freedoms &= ~LongestLock;
+
+    if (resize_it)
+	lw->list.freedoms &= ~WidthLock & ~HeightLock;
+
+    lw->list.longest = longest;
+
+    CalculatedValues(w);
+
+    if (Layout(w, WidthFree(w), HeightFree(w), &new_width, &new_height))
+	ChangeSize(w, new_width, new_height);
+
+    lw->list.is_highlighted = lw->list.highlight = NO_HIGHLIGHT;
+    if (XtIsRealized(w))
+	XawListRedisplay(w, NULL, NULL);
+}
+
+void
+XawListUnhighlight(Widget w)
+{
+    ListWidget lw = (ListWidget)w;
+
+    lw->list.highlight = NO_HIGHLIGHT;
+    if (lw->list.is_highlighted != NO_HIGHLIGHT)
+    PaintItemName(w, lw->list.is_highlighted);
+}
+
+void
+XawListHighlight(Widget w, int item)
+{
+    ListWidget lw = (ListWidget)w;
+    
+    if (XtIsSensitive(w)) {
+	lw->list.highlight = item;
+	if (lw->list.is_highlighted != NO_HIGHLIGHT)
+	PaintItemName(w, lw->list.is_highlighted);
+	PaintItemName(w, item);
+    }
+}
+
+/*
+ * Function:
+ *	XawListShowCurrent
+ *
+ * Parameters:
+ *	w - list widget
+ *
+ * Returns:
+ *	Info about the currently highlighted object
+ */
+XawListReturnStruct *
+XawListShowCurrent(Widget w)
+{
+    ListWidget lw = (ListWidget)w;
+    XawListReturnStruct *ret_val;
+
+    ret_val = (XawListReturnStruct *)XtMalloc(sizeof(XawListReturnStruct));
+    
+    ret_val->list_index = lw->list.highlight;
+    if (ret_val->list_index == XAW_LIST_NONE)
+	ret_val->string = "";
+    else
+	ret_val->string = lw->list.list[ret_val->list_index];
+
+    return (ret_val);
+}
diff --git a/libXaw/src/Makefile.am b/libXaw/src/Makefile.am
index 52c171857..3bc4b29b1 100644
--- a/libXaw/src/Makefile.am
+++ b/libXaw/src/Makefile.am
@@ -1,143 +1,143 @@
-lib_LTLIBRARIES =

-

-#

-# This doesn't appear to be used on any

-# current systems -- it requires SUNSHLIB and !SHAREDCODE,

-# but only sunLib.rules defines SUNSHLIB and that file also

-# always defines SHAREDCODE. Go figure

-#

-# SHAREDLIB_SOURCES = sharedlib.c

-

-COMMON_SOURCES = \

-	Actions.c \

-	AllWidgets.c \

-	AsciiSink.c \

-	AsciiSrc.c \

-	AsciiText.c \

-	Box.c \

-	Command.c \

-	Converters.c \

-	Dialog.c \

-	DisplayList.c \

-	Form.c \

-	Grip.c \

-	Label.c \

-	List.c \

-	MenuButton.c \

-	MultiSrc.c \

-	MultiSink.c \

-	OS.c \

-	Paned.c \

-	Panner.c \

-	Pixmap.c \

-	Porthole.c \

-	Private.h \

-	Repeater.c \

-	Scrollbar.c \

-	Simple.c \

-	SimpleMenu.c \

-	Sme.c \

-	SmeBSB.c \

-	SmeLine.c \

-	StripChart.c \

-	Text.c \

-	TextSink.c \

-	TextSrc.c \

-	TextAction.c \

-	TextPop.c \

-	TextTr.c \

-	Toggle.c \

-	Tree.c \

-	Vendor.c \

-	Viewport.c \

-	XawIm.c \

-	XawInit.c \

-	XawI18n.c \

-	XawI18n.h

-

-COMMON_CFLAGS = \

-	$(CWARNFLAGS)

-

-COMMON_CPPFLAGS = \

-	-I${top_srcdir}/include \

-	-I${top_srcdir}/include/X11/Xaw \

-	-DPROJECT_ROOT=\"$(prefix)\"

-

-if BUILD_XAW6

-

-lib_LTLIBRARIES += libXaw6.la

-

-libXaw6_la_CPPFLAGS =			\

-	$(COMMON_CPPFLAGS)

-

-libXaw6_la_CFLAGS =			\

-	$(COMMON_CFLAGS)		\

-	-DOLDXAW			\

-	$(XAW6_CFLAGS)

-

-libXaw6_la_SOURCES = \

-	$(COMMON_SOURCES)

-

-libXaw6_la_LDFLAGS = -version-info 6:1:0 -no-undefined

-libXaw6_la_LIBADD = $(XAW6_LIBS)

-

-if !PLATFORM_WIN32

-install-exec-hook::

-if PLATFORM_DARWIN

-	-rm -f $(DESTDIR)$(libdir)/libXaw.6.@LIBEXT@

-	(cd $(DESTDIR)$(libdir) && ln -s libXaw6.6.@LIBEXT@ libXaw.6.@LIBEXT@)

-else

-	-rm -f $(DESTDIR)$(libdir)/libXaw.@LIBEXT@.6

-	(cd $(DESTDIR)$(libdir) && ln -s libXaw6.@LIBEXT@.6 libXaw.@LIBEXT@.6)

-endif

-

-uninstall-local::

-if PLATFORM_DARWIN

-	-rm -f $(DESTDIR)$(libdir)/libXaw.6.@LIBEXT@

-else

-	-rm -f $(DESTDIR)$(libdir)/libXaw.@LIBEXT@.6

-endif

-endif

-

-endif

-

-if BUILD_XAW7

-

-lib_LTLIBRARIES += libXaw7.la

-

-libXaw7_la_CPPFLAGS =			\

-	$(COMMON_CPPFLAGS)

-

-libXaw7_la_CFLAGS =			\

-	$(COMMON_CFLAGS)		\

-	-DXAW7				\

-	$(XAW7_CFLAGS)

-

-libXaw7_la_SOURCES = \

-	$(COMMON_SOURCES) \

-	Tip.c

-

-libXaw7_la_LDFLAGS = -version-info 7:0:0 -no-undefined

-libXaw7_la_LIBADD = $(XAW7_LIBS)

-

-if !PLATFORM_WIN32

-install-exec-hook::

-if PLATFORM_DARWIN

-	-rm -f $(DESTDIR)$(libdir)/libXaw.7.@LIBEXT@

-	(cd $(DESTDIR)$(libdir) && ln -s libXaw7.7.@LIBEXT@ libXaw.7.@LIBEXT@)

-else

-	-rm -f $(DESTDIR)$(libdir)/libXaw.@LIBEXT@.7

-	(cd $(DESTDIR)$(libdir) && ln -s libXaw7.@LIBEXT@.7 libXaw.@LIBEXT@.7)

-endif

-

-uninstall-local::

-if PLATFORM_DARWIN

-	-rm -f $(DESTDIR)$(libdir)/libXaw.7.@LIBEXT@

-else

-	-rm -f $(DESTDIR)$(libdir)/libXaw.@LIBEXT@.7

-endif

-endif

-

-endif

-

-EXTRA_DIST = sharedlib.c

+lib_LTLIBRARIES =
+
+#
+# This doesn't appear to be used on any
+# current systems -- it requires SUNSHLIB and !SHAREDCODE,
+# but only sunLib.rules defines SUNSHLIB and that file also
+# always defines SHAREDCODE. Go figure
+#
+# SHAREDLIB_SOURCES = sharedlib.c
+
+COMMON_SOURCES = \
+	Actions.c \
+	AllWidgets.c \
+	AsciiSink.c \
+	AsciiSrc.c \
+	AsciiText.c \
+	Box.c \
+	Command.c \
+	Converters.c \
+	Dialog.c \
+	DisplayList.c \
+	Form.c \
+	Grip.c \
+	Label.c \
+	List.c \
+	MenuButton.c \
+	MultiSrc.c \
+	MultiSink.c \
+	OS.c \
+	Paned.c \
+	Panner.c \
+	Pixmap.c \
+	Porthole.c \
+	Private.h \
+	Repeater.c \
+	Scrollbar.c \
+	Simple.c \
+	SimpleMenu.c \
+	Sme.c \
+	SmeBSB.c \
+	SmeLine.c \
+	StripChart.c \
+	Text.c \
+	TextSink.c \
+	TextSrc.c \
+	TextAction.c \
+	TextPop.c \
+	TextTr.c \
+	Toggle.c \
+	Tree.c \
+	Vendor.c \
+	Viewport.c \
+	XawIm.c \
+	XawInit.c \
+	XawI18n.c \
+	XawI18n.h
+
+COMMON_CFLAGS = \
+	$(CWARNFLAGS)
+
+COMMON_CPPFLAGS = \
+	-I${top_srcdir}/include \
+	-I${top_srcdir}/include/X11/Xaw \
+	-DPROJECT_ROOT=\"$(prefix)\"
+
+if BUILD_XAW6
+
+lib_LTLIBRARIES += libXaw6.la
+
+libXaw6_la_CPPFLAGS =			\
+	$(COMMON_CPPFLAGS)
+
+libXaw6_la_CFLAGS =			\
+	$(COMMON_CFLAGS)		\
+	-DOLDXAW			\
+	$(XAW6_CFLAGS)
+
+libXaw6_la_SOURCES = \
+	$(COMMON_SOURCES)
+
+libXaw6_la_LDFLAGS = -version-info 6:1:0 -no-undefined
+libXaw6_la_LIBADD = $(XAW6_LIBS)
+
+if !PLATFORM_WIN32
+install-exec-hook::
+if PLATFORM_DARWIN
+	-rm -f $(DESTDIR)$(libdir)/libXaw.6.@LIBEXT@
+	(cd $(DESTDIR)$(libdir) && ln -s libXaw6.6.@LIBEXT@ libXaw.6.@LIBEXT@)
+else
+	-rm -f $(DESTDIR)$(libdir)/libXaw.@LIBEXT@.6
+	(cd $(DESTDIR)$(libdir) && ln -s libXaw6.@LIBEXT@.6 libXaw.@LIBEXT@.6)
+endif
+
+uninstall-local::
+if PLATFORM_DARWIN
+	-rm -f $(DESTDIR)$(libdir)/libXaw.6.@LIBEXT@
+else
+	-rm -f $(DESTDIR)$(libdir)/libXaw.@LIBEXT@.6
+endif
+endif
+
+endif
+
+if BUILD_XAW7
+
+lib_LTLIBRARIES += libXaw7.la
+
+libXaw7_la_CPPFLAGS =			\
+	$(COMMON_CPPFLAGS)
+
+libXaw7_la_CFLAGS =			\
+	$(COMMON_CFLAGS)		\
+	-DXAW7				\
+	$(XAW7_CFLAGS)
+
+libXaw7_la_SOURCES = \
+	$(COMMON_SOURCES) \
+	Tip.c
+
+libXaw7_la_LDFLAGS = -version-info 7:0:0 -no-undefined
+libXaw7_la_LIBADD = $(XAW7_LIBS)
+
+if !PLATFORM_WIN32
+install-exec-hook::
+if PLATFORM_DARWIN
+	-rm -f $(DESTDIR)$(libdir)/libXaw.7.@LIBEXT@
+	(cd $(DESTDIR)$(libdir) && ln -s libXaw7.7.@LIBEXT@ libXaw.7.@LIBEXT@)
+else
+	-rm -f $(DESTDIR)$(libdir)/libXaw.@LIBEXT@.7
+	(cd $(DESTDIR)$(libdir) && ln -s libXaw7.@LIBEXT@.7 libXaw.@LIBEXT@.7)
+endif
+
+uninstall-local::
+if PLATFORM_DARWIN
+	-rm -f $(DESTDIR)$(libdir)/libXaw.7.@LIBEXT@
+else
+	-rm -f $(DESTDIR)$(libdir)/libXaw.@LIBEXT@.7
+endif
+endif
+
+endif
+
+EXTRA_DIST = sharedlib.c
diff --git a/libXaw/src/MenuButton.c b/libXaw/src/MenuButton.c
index e1e97ed32..2732a72b3 100644
--- a/libXaw/src/MenuButton.c
+++ b/libXaw/src/MenuButton.c
@@ -1,272 +1,272 @@
-/*

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

- *

- */

-

-/*

- * MenuButton.c - Source code for MenuButton widget.

- *

- * This is the source code for the Athena MenuButton widget.

- * It is intended to provide an easy method of activating pulldown menus.

- *

- * Date:    May 2, 1989

- *

- * By:      Chris D. Peterson

- *          MIT X Consortium 

- *          kit@expo.lcs.mit.edu

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xaw/MenuButtoP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-/*

- * Class Methods

- */

-static void XawMenuButtonClassInitialize(void);

-static void XawMenuButtonInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawMenuButtonDestroy(Widget);

-static Boolean XawMenuButtonSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-

-/*

- * Actions

- */

-static void PopupMenu(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * Initialization

- */

-#define superclass ((CommandWidgetClass)&commandClassRec)

-

-static char defaultTranslations[] = 

-"<Enter>:"	"highlight()\n"

-"<Leave>:"	"reset()\n"

-"Any<BtnDown>:"	"reset() PopupMenu()\n";

-

-static char default_menu_name[] = "menu";

-

-#define offset(field) XtOffsetOf(MenuButtonRec, field)

-static XtResource resources[] = {

-  {

-    XtNmenuName,

-    XtCMenuName,

-    XtRString,

-    sizeof(String),

-    offset(menu_button.menu_name),

-    XtRString,

-    (XtPointer)default_menu_name

-  },

-};

-#undef offset

-

-static XtActionsRec actionsList[] =

-{

-  {"PopupMenu",	PopupMenu},

-};

-

-MenuButtonClassRec menuButtonClassRec = {

-  /* core */

-  {

-    (WidgetClass)superclass,		/* superclass		  */

-    "MenuButton",			/* class_name		  */

-    sizeof(MenuButtonRec),       	/* size			  */

-    XawMenuButtonClassInitialize,	/* class_initialize	  */

-    NULL,				/* class_part_initialize  */

-    False,				/* class_inited		  */

-    XawMenuButtonInitialize,		/* initialize		  */

-    NULL,				/* initialize_hook	  */

-    XtInheritRealize,			/* realize		  */

-    actionsList,			/* actions		  */

-    XtNumber(actionsList),		/* num_actions		  */

-    resources,				/* resources		  */

-    XtNumber(resources),		/* num_resources	  */

-    NULLQUARK,				/* xrm_class		  */

-    False,				/* compress_motion	  */

-    True,				/* compress_exposure	  */

-    True,				/* compress_enterleave	  */

-    False,				/* visible_interest	  */

-    XawMenuButtonDestroy,		/* destroy		  */

-    XtInheritResize,			/* resize		  */

-    XtInheritExpose,			/* expose		  */

-    XawMenuButtonSetValues,		/* set_values		  */

-    NULL,				/* set_values_hook	  */

-    XtInheritSetValuesAlmost,		/* set_values_almost	  */

-    NULL,				/* get_values_hook	  */

-    NULL,				/* accept_focus		  */

-    XtVersion,				/* version		  */

-    NULL,				/* callback_private	  */

-    defaultTranslations,               	/* tm_table		  */

-    XtInheritQueryGeometry,		/* query_geometry	  */

-    XtInheritDisplayAccelerator,	/* display_accelerator	  */

-    NULL,				/* extension */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive		/* change_sensitive	  */ 

-  },

-  /* label */

-  {

-    NULL,				/* extension */

-  },

-  /* command */

-  {

-    NULL,				/* extension */

-  },

-  /* menu_button */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass menuButtonWidgetClass = (WidgetClass)&menuButtonClassRec;

-

-/*

- * Implementation

- */

-static void

-XawMenuButtonClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    XtRegisterGrabAction(PopupMenu, True,

-			 ButtonPressMask | ButtonReleaseMask,

-			 GrabModeAsync, GrabModeAsync);

-}

-

-/*ARGSUSED*/

-static void

-XawMenuButtonInitialize(Widget request, Widget cnew,

-			ArgList args, Cardinal *num_args)

-{

-    MenuButtonWidget mbw = (MenuButtonWidget)cnew;

-

-    if (mbw->menu_button.menu_name != default_menu_name)

-	mbw->menu_button.menu_name = XtNewString(mbw->menu_button.menu_name);

-}

-

-static void

-XawMenuButtonDestroy(Widget w)

-{

-    MenuButtonWidget mbw = (MenuButtonWidget)w;

-

-    if (mbw->menu_button.menu_name != default_menu_name)

-	XtFree(mbw->menu_button.menu_name);

-}

-

-/*ARGSUSED*/

-static Boolean

-XawMenuButtonSetValues(Widget current, Widget request, Widget cnew,

-		       ArgList args, Cardinal *num_args)

-{

-    MenuButtonWidget mbw_old = (MenuButtonWidget)current;

-    MenuButtonWidget mbw_new = (MenuButtonWidget)cnew;

-

-    if (mbw_old->menu_button.menu_name != mbw_new->menu_button.menu_name) {

-	if (mbw_old->menu_button.menu_name != default_menu_name)

-	    XtFree(mbw_old->menu_button.menu_name);

-	if (mbw_new->menu_button.menu_name != default_menu_name)

-	    mbw_new->menu_button.menu_name =

-		XtNewString(mbw_new->menu_button.menu_name);

-    }

-

-    return (False);

-}

-

-/*ARGSUSED*/

-static void

-PopupMenu(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    MenuButtonWidget mbw = (MenuButtonWidget)w;

-    Widget menu = NULL, temp;

-    Arg arglist[2];

-    Cardinal num_args;

-    int menu_x, menu_y, menu_width, menu_height, button_height;

-    Position button_x, button_y;

-

-    temp = w;

-    while(temp != NULL) {

-	menu = XtNameToWidget(temp, mbw->menu_button.menu_name);

-	if (menu == NULL) 

-	    temp = XtParent(temp);

-	else

-	    break;

-    }

-

-    if (menu == NULL) {

-	char error_buf[BUFSIZ];

-

-	(void)XmuSnprintf(error_buf, sizeof(error_buf),

-			  "MenuButton:  Could not find menu widget named %s.",

-			  mbw->menu_button.menu_name);

-	XtAppWarning(XtWidgetToApplicationContext(w), error_buf);

-	return;

-    }

-

-    if (!XtIsRealized(menu))

-	XtRealizeWidget(menu);

-  

-    menu_width = XtWidth(menu) + (XtBorderWidth(menu) << 1);

-    button_height = XtHeight(w) + (XtBorderWidth(w) << 1);

-    menu_height = XtHeight(menu) + (XtBorderWidth(menu) << 1);

-

-    XtTranslateCoords(w, 0, 0, &button_x, &button_y);

-    menu_x = button_x;

-    menu_y = button_y + button_height;

-

-    if (menu_y >= 0) {

-	int scr_height = HeightOfScreen(XtScreen(menu));

-

-	if (menu_y + menu_height > scr_height)

-	    menu_y = button_y - menu_height;

-	if (menu_y < 0) {

-	    menu_y = scr_height - menu_height;

-	    menu_x = button_x + XtWidth(w) + (XtBorderWidth(w) << 1);

-	    if (menu_x + menu_width > WidthOfScreen(XtScreen(menu)))

-		menu_x = button_x - menu_width;

-	}

-    }

-    if (menu_y < 0)

-	menu_y = 0;

-

-    if (menu_x >= 0) {

-	int scr_width = WidthOfScreen(XtScreen(menu));

-

-	if (menu_x + menu_width > scr_width)

-	    menu_x = scr_width - menu_width;

-    }

-    if (menu_x < 0) 

-	menu_x = 0;

-

-    num_args = 0;

-    XtSetArg(arglist[num_args], XtNx, menu_x); num_args++;

-    XtSetArg(arglist[num_args], XtNy, menu_y); num_args++;

-    XtSetValues(menu, arglist, num_args);

-

-    XtPopupSpringLoaded(menu);

-}

+/*
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ */
+
+/*
+ * MenuButton.c - Source code for MenuButton widget.
+ *
+ * This is the source code for the Athena MenuButton widget.
+ * It is intended to provide an easy method of activating pulldown menus.
+ *
+ * Date:    May 2, 1989
+ *
+ * By:      Chris D. Peterson
+ *          MIT X Consortium 
+ *          kit@expo.lcs.mit.edu
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/MenuButtoP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+/*
+ * Class Methods
+ */
+static void XawMenuButtonClassInitialize(void);
+static void XawMenuButtonInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawMenuButtonDestroy(Widget);
+static Boolean XawMenuButtonSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+
+/*
+ * Actions
+ */
+static void PopupMenu(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * Initialization
+ */
+#define superclass ((CommandWidgetClass)&commandClassRec)
+
+static char defaultTranslations[] = 
+"<Enter>:"	"highlight()\n"
+"<Leave>:"	"reset()\n"
+"Any<BtnDown>:"	"reset() PopupMenu()\n";
+
+static char default_menu_name[] = "menu";
+
+#define offset(field) XtOffsetOf(MenuButtonRec, field)
+static XtResource resources[] = {
+  {
+    XtNmenuName,
+    XtCMenuName,
+    XtRString,
+    sizeof(String),
+    offset(menu_button.menu_name),
+    XtRString,
+    (XtPointer)default_menu_name
+  },
+};
+#undef offset
+
+static XtActionsRec actionsList[] =
+{
+  {"PopupMenu",	PopupMenu},
+};
+
+MenuButtonClassRec menuButtonClassRec = {
+  /* core */
+  {
+    (WidgetClass)superclass,		/* superclass		  */
+    "MenuButton",			/* class_name		  */
+    sizeof(MenuButtonRec),       	/* size			  */
+    XawMenuButtonClassInitialize,	/* class_initialize	  */
+    NULL,				/* class_part_initialize  */
+    False,				/* class_inited		  */
+    XawMenuButtonInitialize,		/* initialize		  */
+    NULL,				/* initialize_hook	  */
+    XtInheritRealize,			/* realize		  */
+    actionsList,			/* actions		  */
+    XtNumber(actionsList),		/* num_actions		  */
+    resources,				/* resources		  */
+    XtNumber(resources),		/* num_resources	  */
+    NULLQUARK,				/* xrm_class		  */
+    False,				/* compress_motion	  */
+    True,				/* compress_exposure	  */
+    True,				/* compress_enterleave	  */
+    False,				/* visible_interest	  */
+    XawMenuButtonDestroy,		/* destroy		  */
+    XtInheritResize,			/* resize		  */
+    XtInheritExpose,			/* expose		  */
+    XawMenuButtonSetValues,		/* set_values		  */
+    NULL,				/* set_values_hook	  */
+    XtInheritSetValuesAlmost,		/* set_values_almost	  */
+    NULL,				/* get_values_hook	  */
+    NULL,				/* accept_focus		  */
+    XtVersion,				/* version		  */
+    NULL,				/* callback_private	  */
+    defaultTranslations,               	/* tm_table		  */
+    XtInheritQueryGeometry,		/* query_geometry	  */
+    XtInheritDisplayAccelerator,	/* display_accelerator	  */
+    NULL,				/* extension */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive		/* change_sensitive	  */ 
+  },
+  /* label */
+  {
+    NULL,				/* extension */
+  },
+  /* command */
+  {
+    NULL,				/* extension */
+  },
+  /* menu_button */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass menuButtonWidgetClass = (WidgetClass)&menuButtonClassRec;
+
+/*
+ * Implementation
+ */
+static void
+XawMenuButtonClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    XtRegisterGrabAction(PopupMenu, True,
+			 ButtonPressMask | ButtonReleaseMask,
+			 GrabModeAsync, GrabModeAsync);
+}
+
+/*ARGSUSED*/
+static void
+XawMenuButtonInitialize(Widget request, Widget cnew,
+			ArgList args, Cardinal *num_args)
+{
+    MenuButtonWidget mbw = (MenuButtonWidget)cnew;
+
+    if (mbw->menu_button.menu_name != default_menu_name)
+	mbw->menu_button.menu_name = XtNewString(mbw->menu_button.menu_name);
+}
+
+static void
+XawMenuButtonDestroy(Widget w)
+{
+    MenuButtonWidget mbw = (MenuButtonWidget)w;
+
+    if (mbw->menu_button.menu_name != default_menu_name)
+	XtFree(mbw->menu_button.menu_name);
+}
+
+/*ARGSUSED*/
+static Boolean
+XawMenuButtonSetValues(Widget current, Widget request, Widget cnew,
+		       ArgList args, Cardinal *num_args)
+{
+    MenuButtonWidget mbw_old = (MenuButtonWidget)current;
+    MenuButtonWidget mbw_new = (MenuButtonWidget)cnew;
+
+    if (mbw_old->menu_button.menu_name != mbw_new->menu_button.menu_name) {
+	if (mbw_old->menu_button.menu_name != default_menu_name)
+	    XtFree(mbw_old->menu_button.menu_name);
+	if (mbw_new->menu_button.menu_name != default_menu_name)
+	    mbw_new->menu_button.menu_name =
+		XtNewString(mbw_new->menu_button.menu_name);
+    }
+
+    return (False);
+}
+
+/*ARGSUSED*/
+static void
+PopupMenu(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    MenuButtonWidget mbw = (MenuButtonWidget)w;
+    Widget menu = NULL, temp;
+    Arg arglist[2];
+    Cardinal num_args;
+    int menu_x, menu_y, menu_width, menu_height, button_height;
+    Position button_x, button_y;
+
+    temp = w;
+    while(temp != NULL) {
+	menu = XtNameToWidget(temp, mbw->menu_button.menu_name);
+	if (menu == NULL) 
+	    temp = XtParent(temp);
+	else
+	    break;
+    }
+
+    if (menu == NULL) {
+	char error_buf[BUFSIZ];
+
+	(void)XmuSnprintf(error_buf, sizeof(error_buf),
+			  "MenuButton:  Could not find menu widget named %s.",
+			  mbw->menu_button.menu_name);
+	XtAppWarning(XtWidgetToApplicationContext(w), error_buf);
+	return;
+    }
+
+    if (!XtIsRealized(menu))
+	XtRealizeWidget(menu);
+  
+    menu_width = XtWidth(menu) + (XtBorderWidth(menu) << 1);
+    button_height = XtHeight(w) + (XtBorderWidth(w) << 1);
+    menu_height = XtHeight(menu) + (XtBorderWidth(menu) << 1);
+
+    XtTranslateCoords(w, 0, 0, &button_x, &button_y);
+    menu_x = button_x;
+    menu_y = button_y + button_height;
+
+    if (menu_y >= 0) {
+	int scr_height = HeightOfScreen(XtScreen(menu));
+
+	if (menu_y + menu_height > scr_height)
+	    menu_y = button_y - menu_height;
+	if (menu_y < 0) {
+	    menu_y = scr_height - menu_height;
+	    menu_x = button_x + XtWidth(w) + (XtBorderWidth(w) << 1);
+	    if (menu_x + menu_width > WidthOfScreen(XtScreen(menu)))
+		menu_x = button_x - menu_width;
+	}
+    }
+    if (menu_y < 0)
+	menu_y = 0;
+
+    if (menu_x >= 0) {
+	int scr_width = WidthOfScreen(XtScreen(menu));
+
+	if (menu_x + menu_width > scr_width)
+	    menu_x = scr_width - menu_width;
+    }
+    if (menu_x < 0) 
+	menu_x = 0;
+
+    num_args = 0;
+    XtSetArg(arglist[num_args], XtNx, menu_x); num_args++;
+    XtSetArg(arglist[num_args], XtNy, menu_y); num_args++;
+    XtSetValues(menu, arglist, num_args);
+
+    XtPopupSpringLoaded(menu);
+}
diff --git a/libXaw/src/MultiSink.c b/libXaw/src/MultiSink.c
index 39c7da212..129624e01 100644
--- a/libXaw/src/MultiSink.c
+++ b/libXaw/src/MultiSink.c
@@ -1,975 +1,975 @@
-/*

- * Copyright 1991 by OMRON Corporation

- *

- * Permission to use, copy, modify, distribute, and sell this software and its

- * documentation for any purpose is hereby granted without fee, provided that

- * the above copyright notice appear in all copies and that both that

- * copyright notice and this permission notice appear in supporting

- * documentation, and that the name of OMRON not be used in advertising

- * or publicity pertaining to distribution of the software without specific,

- * written prior permission.  OMRON makes no representations about the

- * suitability of this software for any purpose.  It is provided "as is"

- * without express or implied warranty.

- *

- * OMRON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

- * EVENT SHALL OMRON BE LIABLE FOR ANY SPECIAL, INDIRECT OR

- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

- * TORTUOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

- * PERFORMANCE OF THIS SOFTWARE.

- *

- *      Author: Li Yuhong	 OMRON Corporation

- */

-

-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xatom.h>

-#include <X11/Xaw/XawInit.h>

-#include <X11/Xaw/MultiSinkP.h>

-#include <X11/Xaw/MultiSrcP.h>

-#include <X11/Xaw/TextP.h>

-#include "XawI18n.h"

-#include <stdio.h>

-#include <ctype.h>

-#include "Private.h"

-

-#ifdef GETLASTPOS

-#undef GETLASTPOS		/* We will use our own GETLASTPOS */

-#endif

-

-#define GETLASTPOS	\

-	XawTextSourceScan(source, 0, XawstAll, XawsdRight, 1, True)

-

-/*

- * Class Methods

- */

-static void XawMultiSinkClassInitialize(void);

-static void XawMultiSinkInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawMultiSinkDestroy(Widget);

-static void XawMultiSinkResize(Widget);

-static Boolean XawMultiSinkSetValues(Widget, Widget, Widget,

-				     ArgList, Cardinal*);

-static int MaxLines(Widget, unsigned int);

-static int MaxHeight(Widget, int);

-static void SetTabs(Widget, int, short*);

-static void DisplayText(Widget, int, int,

-			XawTextPosition, XawTextPosition, Bool);

-static void InsertCursor(Widget, int, int, XawTextInsertState);

-static void FindPosition(Widget, XawTextPosition, int, int, Bool,

-			 XawTextPosition*, int*, int*);

-static void FindDistance(Widget, XawTextPosition, int, XawTextPosition, int*,

-			 XawTextPosition*, int*);

-static void Resolve(Widget, XawTextPosition, int, int, XawTextPosition*);

-static void GetCursorBounds(Widget, XRectangle*);

-

-/*

- * Prototypes

- */

-static void GetGC(MultiSinkObject);

-static int CharWidth(MultiSinkObject, XFontSet, int, wchar_t);

-static unsigned int PaintText(Widget w, GC gc, int x, int y,

-			      wchar_t *buf, int len, Bool);

-

-/*

- * Defined in TextSink.c

- */

-void _XawTextSinkClearToBackground(Widget, int, int, unsigned, unsigned);

-

-/*

- * Initialization

- */

-static wchar_t wspace[2];

-

-#define offset(field) XtOffsetOf(MultiSinkRec, multi_sink.field)

-static XtResource resources[] = {

-  {

-    XtNfontSet,

-    XtCFontSet,

-    XtRFontSet,

-    sizeof(XFontSet),

-    offset(fontset),

-    XtRString,

-    XtDefaultFontSet

-  },

-  {

-    XtNecho,

-    XtCOutput,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(echo),

-    XtRImmediate,

-    (XtPointer)True

-  },

-  {

-    XtNdisplayNonprinting,

-    XtCOutput,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(display_nonprinting),

-    XtRImmediate,

-    (XtPointer)True

-  },

-};

-#undef offset

-

-#define SuperClass		(&textSinkClassRec)

-MultiSinkClassRec multiSinkClassRec = {

-  /* object */

-  {

-    (WidgetClass)SuperClass,		/* superclass */

-    "MultiSink",			/* class_name */

-    sizeof(MultiSinkRec),		/* widget_size */

-    XawMultiSinkClassInitialize,	/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    XawMultiSinkInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    NULL,				/* obj1 */

-    NULL,				/* obj2 */

-    0,					/* obj3 */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    False,				/* obj4 */

-    False,				/* obj5 */

-    False,				/* obj6 */

-    False,				/* obj7 */

-    XawMultiSinkDestroy,		/* destroy */

-    (XtProc)XawMultiSinkResize,		/* obj8 */

-    NULL,				/* obj9 */

-    XawMultiSinkSetValues,		/* set_values */

-    NULL,				/* set_values_hook */

-    NULL,				/* obj10 */

-    NULL,				/* get_values_hook */

-    NULL,				/* obj11 */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* obj12 */

-    NULL,				/* obj13 */

-    NULL,				/* obj14 */

-    NULL,				/* extension */

-  },

-    /* text_sink */

-  {

-    DisplayText,			/* DisplayText */

-    InsertCursor,			/* InsertCursor */

-    XtInheritClearToBackground,		/* ClearToBackground */

-    FindPosition,			/* FindPosition */

-    FindDistance,			/* FindDistance */

-    Resolve,				/* Resolve */

-    MaxLines,				/* MaxLines */

-    MaxHeight,				/* MaxHeight */

-    SetTabs,				/* SetTabs */

-    GetCursorBounds,			/* GetCursorBounds */

-  },

-  /* multi_sink */

-  {

-    NULL,				/* extension */

-  }

-};

-

-WidgetClass multiSinkObjectClass = (WidgetClass)&multiSinkClassRec;

-

-/*

- * Implementation

- */

-static int

-CharWidth(MultiSinkObject sink, XFontSet fontset, int x, wchar_t c)

-{

-    int width = 0;

-

-    if (c == _Xaw_atowc(XawLF))

-	return (0);

-

-    if (c == _Xaw_atowc(XawTAB)) {

-	int i;

-	Position *tab;

-

-	width = x;

-	/* Adjust for Left Margin. */

-	x -= ((TextWidget)XtParent((Widget)sink))->text.left_margin;

-

-	i = 0;

-	tab = sink->text_sink.tabs;

-	/*CONSTCOND*/

-	while (1) {

-	    if (x < *tab)

-		return (*tab - x);

-	    /* Start again */

-	    if (++i >= sink->text_sink.tab_count) {

-		x -= *tab;

-		i = 0;

-		tab = sink->text_sink.tabs;

-		if (width == x)

-		    return (0);

-	    }

-	    else

-		++tab;

-	}

-	/*NOTREACHED*/

-    }

-

-    if (XwcTextEscapement(fontset, &c, 1) == 0) {

-	if (sink->multi_sink.display_nonprinting)

-	    c = _Xaw_atowc('@');

-	else

-	    c = _Xaw_atowc(XawSP);

-    }

-

-      /*

-       * if more efficiency(suppose one column is one ASCII char)

-

-      width = XwcGetColumn(fontset->font_charset, fontset->num_of_fonts, c) *

-	      fontset->font_struct_list[0]->min_bounds.width;

-       *

-       * WARNING: Very Slower!!!

-       *

-       * Li Yuhong.

-       */

-

-    width = XwcTextEscapement(fontset, &c, 1);

-

-    return (width);

-}

-

-/*

- * Function:

- *	PaintText

- *

- * Parameters:

- *	w   - text sink object

- *	gc  - gc to paint text

- *	x   - location to paint the text

- *	y   - ""

- *	buf - buffer and length of text to paint

- *	len - ""

- *	clear_bg - clear background before drawing ?

- *

- * Description:

- *	Actually paints the text into the window.

- *

- * Returns:

- *	The width of the text painted

- */

-static unsigned int

-PaintText(Widget w, GC gc, int x, int y, wchar_t *buf, int len, Bool clear_bg)

-{

-    MultiSinkObject sink = (MultiSinkObject)w;

-    TextWidget ctx = (TextWidget)XtParent(w);

-    XFontSet fontset = sink->multi_sink.fontset;

-    unsigned int width = XwcTextEscapement(fontset, buf, len);

-

-    if (((int)width) <= -x)		/* Don't draw if we can't see it */

-	return (width);

-

-    if (clear_bg) {

-	XFontSetExtents *ext = XExtentsOfFontSet(fontset);

-

-	_XawTextSinkClearToBackground(w, x, y - abs(ext->max_logical_extent.y),

-				      width, ext->max_logical_extent.height);

-	XwcDrawString(XtDisplay(ctx), XtWindow(ctx), fontset, gc, x, y, buf, len);

-    }

-    else

-	XwcDrawImageString(XtDisplay(ctx), XtWindow(ctx), fontset, gc,

-			   x, y, buf, len);

-

-    return (width);

-}

-

-/* Sink Object Functions */

-/*

- * This function does not know about drawing more than one line of text

- */

-static void

-DisplayText(Widget w, int x, int y,

-	    XawTextPosition pos1, XawTextPosition pos2, Bool highlight)

-{

-    TextWidget ctx = (TextWidget)XtParent(w);

-    MultiSinkObject sink = (MultiSinkObject)w;

-    XFontSet fontset = sink->multi_sink.fontset;

-    Widget source = XawTextGetSource(XtParent(w));

-    wchar_t buf[256];

-    XFontSetExtents *ext = XExtentsOfFontSet(fontset);

-    int j, k;

-    XawTextBlock blk;

-    GC gc, invgc, tabgc;

-    int max_x;

-    Bool clear_bg;

-

-    if (!sink->multi_sink.echo || !ctx->text.lt.lines)

-	return;

-

-    max_x = (int)XtWidth(ctx) - ctx->text.r_margin.right;

-    clear_bg = !highlight && ctx->core.background_pixmap != XtUnspecifiedPixmap;

-

-    gc = highlight ? sink->multi_sink.invgc : sink->multi_sink.normgc;

-    invgc = highlight ? sink->multi_sink.normgc : sink->multi_sink.invgc;

-

-    if (highlight && sink->multi_sink.xorgc)

-	tabgc = sink->multi_sink.xorgc;

-    else

-	tabgc = invgc;

-

-    y += abs(ext->max_logical_extent.y);

-    for (j = 0; pos1 < pos2;) {

-	pos1 = XawTextSourceRead(source, pos1, &blk, (int) pos2 - pos1);

-	for (k = 0; k < blk.length; k++) {

-	    if ((unsigned) j >= (sizeof(buf) / sizeof(wchar_t)) - 1) {

-		/* buffer full, dump the text */

-		if ((x += PaintText(w, gc, x, y, buf, j, clear_bg)) >= max_x)

-		    return;

-		j = 0;

-	    }

-	    buf[j] = ((wchar_t *)blk.ptr)[k];

-	    if (buf[j] == _Xaw_atowc(XawLF))

-		continue;

-

-	    else if (buf[j] == _Xaw_atowc(XawTAB)) {

-		unsigned int width;

-

-		if (j != 0 &&

-		    (x += PaintText(w, gc, x, y, buf, j, clear_bg)) >= max_x)

-		    return;

-

-		width = CharWidth(sink, fontset, x, _Xaw_atowc(XawTAB));

-		if (clear_bg)

-		    _XawTextSinkClearToBackground(w,

-					x, y - abs(ext->max_logical_extent.y),

-					width, ext->max_logical_extent.height);

-		else

-		    XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w),

-				   tabgc, x,

-				   y - abs(ext->max_logical_extent.y),

-				   width,

-				   ext->max_logical_extent.height);

-		x += width;

-		j = -1;

-	    }

-	    else if (XwcTextEscapement(sink->multi_sink.fontset, &buf[j], 1)

-		     == 0) {

-		if (sink->multi_sink.display_nonprinting)

-		    buf[j] = _Xaw_atowc('@');

-		else

-		    buf[j] = _Xaw_atowc(XawSP);

-	    }

-	    j++;

-	}

-    }

-

-    if (j > 0)

-	(void)PaintText(w, gc, x, y, buf, j, clear_bg);

-}

-

-/*

- * Function:

- *	GetCursorBounds

- *

- * Parameters:

- *	w    - text sink object

- *	rect - X rectangle to return the cursor bounds

- *

- * Description:

- *	Returns the size and location of the cursor.

- */

-static void

-GetCursorBounds(Widget w, XRectangle *rect)

-{

-    MultiSinkObject sink = (MultiSinkObject)w;

-

-    rect->width = CharWidth(sink, sink->multi_sink.fontset, 0, _Xaw_atowc(XawSP));

-    rect->height = (XExtentsOfFontSet(sink->multi_sink.fontset)

-		    ->max_logical_extent.height);

-    rect->x = sink->multi_sink.cursor_x;

-    rect->y = sink->multi_sink.cursor_y - (short)rect->height;

-}

-

-/*

- * The following procedure manages the "insert" cursor

- */

-static void

-InsertCursor(Widget w, int x, int y, XawTextInsertState state)

-{

-    MultiSinkObject sink = (MultiSinkObject)w;

-    XFontSet fontset = sink->multi_sink.fontset;

-    Widget ctx = XtParent(w);

-    XawTextPosition position = XawTextGetInsertionPoint(ctx);

-

-    if (XtIsRealized(ctx)) {

-	int fheight, fdiff;

-	XawTextBlock block;

-	wchar_t c;

-	XawTextPosition selection_start, selection_end;

-	Boolean has_selection;

-	XFontSetExtents *ext = XExtentsOfFontSet(fontset);

-

-	XawTextGetSelectionPos((Widget)ctx, &selection_start, &selection_end);

-	has_selection = selection_start != selection_end;

-

-	fheight = ext->max_logical_extent.height;

-	fdiff = fheight - abs(ext->max_logical_extent.y);

-

-	if ((sink->multi_sink.cursor_position != position || state == XawisOff)

-	    && !has_selection && sink->multi_sink.laststate != XawisOff) {

-	    wchar_t *ochar;

-

-	    (void)XawTextSourceRead(XawTextGetSource(ctx),

-				    sink->multi_sink.cursor_position,

-				    &block, 1);

-	    if (!block.length)

-		ochar = NULL;

-	    else {

-		c = ((wchar_t *)block.ptr)[0];

-		if (c == _Xaw_atowc(XawLF))

-		    ochar = NULL;

-		else if (c == _Xaw_atowc(XawTAB))

-		    ochar = wspace;

-		else

-		    ochar = (wchar_t *)block.ptr;

-	    }

-

-	    if (!ochar)

-		_XawTextSinkClearToBackground(w, sink->multi_sink.cursor_x,

-					      (sink->multi_sink.cursor_y - 1 -

-					      fheight), CharWidth(sink, fontset,

-								  0, wspace[0]),

-					      fheight);

-	    else {

-		if (XwcTextEscapement(sink->multi_sink.fontset, ochar, 1) != 0)

-		    DisplayText(w, sink->multi_sink.cursor_x,

-				sink->multi_sink.cursor_y - 1 - fheight,

-				sink->multi_sink.cursor_position,

-				sink->multi_sink.cursor_position + 1,

-				False);

-		else

-		    PaintText(w, sink->multi_sink.normgc,

-			      sink->multi_sink.cursor_x,

-			      sink->multi_sink.cursor_y - 1 - fdiff,

-			      ochar, 1,

-			      ctx->core.background_pixmap != XtUnspecifiedPixmap);

-	    }

-	}

-

-	if (!has_selection && state != XawisOff) {

-	    wchar_t *nchar;

-	    Boolean focus = ((TextWidget)ctx)->text.hasfocus;

-

-	    (void)XawTextSourceRead(XawTextGetSource(ctx),

-				    position, &block, 1);

-	    c = ((wchar_t *)block.ptr)[0];

-	    if (!block.length || c == _Xaw_atowc(XawLF)

-		|| c == _Xaw_atowc(XawTAB))

-		nchar = wspace;

-	    else

-		nchar = (wchar_t *)block.ptr;

-

-	    if (focus) {

-		if (XwcTextEscapement(sink->multi_sink.fontset, nchar, 1) != 0)

-		    XwcDrawImageString(XtDisplay(ctx), XtWindow(ctx),

-				       fontset, sink->multi_sink.invgc,

-				       x, (y - 1 - fdiff), nchar, 1);

-		else

-		    DisplayText(w, x, y - 1 - fheight,

-				position, position + 1, True);

-	    }

-	    else

-		XDrawRectangle(XtDisplay(ctx), XtWindow(ctx),

-			       sink->multi_sink.xorgc ?

-			       sink->multi_sink.xorgc : sink->multi_sink.normgc,

-			       x, y - 1 - fheight,

-			       CharWidth(sink, fontset, 0, *nchar) - 1,

-			       fheight - 1);

-	  }

-      }

-

-    sink->multi_sink.cursor_x = x;

-    sink->multi_sink.cursor_y = y;

-    sink->multi_sink.laststate = state;

-    sink->multi_sink.cursor_position = position;

-}

-

-/*

- * Given two positions, find the distance between them

- */

-static void

-FindDistance(Widget w, XawTextPosition fromPos, int fromx,

-	     XawTextPosition toPos, int *resWidth,

-	     XawTextPosition *resPos, int *resHeight)

-{

-    MultiSinkObject sink = (MultiSinkObject)w;

-    XFontSet fontset = sink->multi_sink.fontset;

-    TextWidget ctx = (TextWidget)XtParent(w);

-    Widget source = ctx->text.source;

-    XawTextPosition idx, pos;

-    wchar_t c;

-    XFontSetExtents *ext = XExtentsOfFontSet(fontset);

-    XawTextBlock blk;

-    int i, rWidth;

-

-    pos = XawTextSourceRead(source, fromPos, &blk, toPos - fromPos);

-    rWidth = 0;

-    for (i = 0, idx = fromPos; idx < toPos; i++, idx++) {

-	if (i >= blk.length) {

-	    i = 0;

-	    XawTextSourceRead(source, pos, &blk, toPos - pos);

-	    if (blk.length == 0)

-		break;

-	}

-	c = ((wchar_t *)blk.ptr)[i];

-	rWidth += CharWidth(sink, fontset, fromx + rWidth, c);

-	if (c == _Xaw_atowc(XawLF)) {

-	    idx++;

-	    break;

-	}

-    }

-

-    *resPos = idx;

-    *resWidth = rWidth;

-    *resHeight = ext->max_logical_extent.height;

-}

-

-static void

-FindPosition(Widget w, XawTextPosition fromPos, int fromx, int width,

-	     Bool stopAtWordBreak, XawTextPosition *resPos, int *resWidth,

-	     int *resHeight)

-{

-    MultiSinkObject sink = (MultiSinkObject)w;

-    TextWidget ctx = (TextWidget)XtParent(w);

-    Widget source = ctx->text.source;

-    XFontSet fontset = sink->multi_sink.fontset;

-    XawTextPosition idx, pos, whiteSpacePosition = 0;

-    int i, lastWidth, whiteSpaceWidth, rWidth;

-    Boolean whiteSpaceSeen;

-    wchar_t c;

-    XFontSetExtents *ext = XExtentsOfFontSet(fontset);

-    XawTextBlock blk;

-

-    pos = XawTextSourceRead(source, fromPos, &blk, BUFSIZ);

-    rWidth = lastWidth = whiteSpaceWidth = 0;

-    whiteSpaceSeen = False;

-    c = 0;

-

-    for (i = 0, idx = fromPos; rWidth <= width; i++, idx++) {

-	if (i >= blk.length) {

-	    i = 0;

-	    pos = XawTextSourceRead(source, pos, &blk, BUFSIZ);

-	    if (blk.length == 0)

-		break;

-	}

-	c = ((wchar_t *)blk.ptr)[i];

-	lastWidth = rWidth;

-	rWidth += CharWidth(sink, fontset, fromx + rWidth, c);

-

-	if (c == _Xaw_atowc(XawLF)) {

-	    idx++;

-	    break;

-	}

-	else if ((c == _Xaw_atowc(XawSP) || c == _Xaw_atowc(XawTAB))

-		 && rWidth <= width) {

-	    whiteSpaceSeen = True;

-	    whiteSpacePosition = idx;

-	    whiteSpaceWidth = rWidth;

-	}

-    }

-

-    if (rWidth > width && idx > fromPos) {

-	idx--;

-	rWidth = lastWidth;

-	if (stopAtWordBreak && whiteSpaceSeen) {

-	    idx = whiteSpacePosition + 1;

-	    rWidth = whiteSpaceWidth;

-	}

-    }

-

-    if (idx >= ctx->text.lastPos && c != _Xaw_atowc(XawLF))

-	idx = ctx->text.lastPos + 1;

-

-    *resPos = idx;

-    *resWidth = rWidth;

-    *resHeight = ext->max_logical_extent.height;

-}

-

-static void

-Resolve(Widget w, XawTextPosition pos, int fromx, int width,

-	XawTextPosition *pos_return)

-{

-    int resWidth, resHeight;

-    Widget source = XawTextGetSource(XtParent(w));

-

-    FindPosition(w, pos, fromx, width, False, pos_return, &resWidth, &resHeight);

-    if (*pos_return > GETLASTPOS)

-	*pos_return = GETLASTPOS;

-}

-

-static void

-GetGC(MultiSinkObject sink)

-{

-    XtGCMask valuemask = (GCGraphicsExposures | GCClipXOrigin |

-			  GCForeground | GCBackground);

-    XGCValues values;

-

-    /* XXX We dont want do share a gc that will change the clip-mask */

-    values.clip_x_origin = (long)sink;

-    values.clip_mask = None;

-    values.graphics_exposures = False;

-    

-    values.foreground = sink->text_sink.foreground;

-    values.background = sink->text_sink.background;

-

-    sink->multi_sink.normgc = XtAllocateGC((Widget)sink, 0, valuemask, &values,

-					   GCFont | GCClipMask, 0);

-

-    values.foreground = sink->text_sink.background;

-#ifndef OLDXAW

-    values.background = sink->text_sink.cursor_color;

-#else

-    values.background = sink->text_sink.foreground;

-#endif

-    sink->multi_sink.invgc = XtAllocateGC((Widget)sink, 0, valuemask, &values,

-					  GCFont | GCClipMask, 0);

-#ifndef OLDXAW

-    if (sink->text_sink.cursor_color != sink->text_sink.foreground) {

-	values.foreground = sink->text_sink.cursor_color;

-	values.background = sink->text_sink.foreground;

-	sink->multi_sink.xorgc = XtAllocateGC((Widget)sink, 0, valuemask,

-					      &values, GCFont | GCClipMask, 0);

-    }

-    else

-#endif /* OLDXAW */

-	sink->multi_sink.xorgc = NULL;

-

-    XawMultiSinkResize((Widget)sink);

-}

-

-static void

-XawMultiSinkClassInitialize(void)

-{

-    wspace[0] = _Xaw_atowc(XawSP);

-    XawInitializeWidgetSet();

-}

-

-/*

- * Function:

- *	XawMultiSinkInitialize

- *

- * Parameters:

- *	request - requested and new values for the object instance

- *	cnew    - ""

- *

- * Description:

- *	Initializes the TextSink Object.

- */

-/* ARGSUSED */

-static void

-XawMultiSinkInitialize(Widget request, Widget cnew,

-		       ArgList args, Cardinal *num_args)

-{

-    MultiSinkObject sink = (MultiSinkObject)cnew;

-

-    GetGC(sink);

-

-    if (!sink->multi_sink.fontset) XtError("Aborting: no fontset found\n");

-

-    sink->multi_sink.cursor_position = 0;

-    sink->multi_sink.laststate = XawisOff;

-    sink->multi_sink.cursor_x = sink->multi_sink.cursor_y = 0;

-}

-

-/*

- * Function:

- *	XawMultiSinkDestroy

- *

- * Parameters:

- *	w - MultiSink Object

- *

- * Description:

- *	This function cleans up when the object is destroyed.

- */

-static void

-XawMultiSinkDestroy(Widget w)

-{

-    MultiSinkObject sink = (MultiSinkObject)w;

-

-    XtReleaseGC(w, sink->multi_sink.normgc);

-    XtReleaseGC(w, sink->multi_sink.invgc);

-    if (sink->multi_sink.xorgc)

-	XtReleaseGC(w, sink->multi_sink.xorgc);

-    sink->multi_sink.normgc =

-	sink->multi_sink.invgc =

-	sink->multi_sink.xorgc = NULL;

-}

-

-static void

-XawMultiSinkResize(Widget w)

-{

-    TextWidget ctx = (TextWidget)XtParent(w);

-    MultiSinkObject sink = (MultiSinkObject)w;

-    XRectangle rect;

-    int width, height;

-

-    if (w->core.widget_class != multiSinkObjectClass)

-	return;

-

-    rect.x = ctx->text.r_margin.left;

-    rect.y = ctx->text.r_margin.top;

-    width = (int)XtWidth(ctx) -

-      (int)ctx->text.r_margin.right - (int)ctx->text.r_margin.left;

-    height = (int)XtHeight(ctx) -

-      (int)ctx->text.r_margin.top - (int)ctx->text.r_margin.bottom;

-    rect.width = width;

-    rect.height = height;

-

-    if (sink->multi_sink.normgc) {

-	if (width >= 0 && height >= 0)

-	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->multi_sink.normgc,

-			       0, 0, &rect, 1, Unsorted);

-	else

-	    XSetClipMask(XtDisplay((Widget)ctx), sink->multi_sink.normgc, None);

-    }

-    if (sink->multi_sink.invgc) {

-	if (width >= 0 && height >= 0)

-	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->multi_sink.invgc,

-			       0, 0, &rect, 1, Unsorted);

-	else

-	    XSetClipMask(XtDisplay((Widget)ctx), sink->multi_sink.invgc, None);

-    }

-    if (sink->multi_sink.xorgc) {

-	if (width >= 0 && height >= 0)

-	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->multi_sink.xorgc,

-			       0, 0, &rect, 1, Unsorted);

-	else

-	    XSetClipMask(XtDisplay((Widget)ctx), sink->multi_sink.xorgc, None);

-    }

-}

-

-/*

- * Function:

- *	XawMultiSinkSetValues

- *

- * Parameters:

- *	current - current state of the object

- *	request - what was requested

- *	cnew    - what the object will become

- *

- * Description:

- *	Sets the values for the MultiSink.

- *

- * Returns:

- *	True if redisplay is needed

- */

-/*ARGSUSED*/

-static Boolean

-XawMultiSinkSetValues(Widget current, Widget request, Widget cnew,

-		      ArgList args, Cardinal *num_args)

-{

-    MultiSinkObject w = (MultiSinkObject)cnew;

-    MultiSinkObject old_w = (MultiSinkObject)current;

-

-    /* Font set is not in the GC! Do not make a new GC when font set changes! */

-

-    if (w->multi_sink.fontset != old_w->multi_sink.fontset) {

-	((TextWidget)XtParent(cnew))->text.redisplay_needed = True;

-#ifndef NO_TAB_FIX

-	SetTabs((Widget)w, w->text_sink.tab_count, w->text_sink.char_tabs);

-#endif

-    }

-

-    if (w->text_sink.background != old_w->text_sink.background

-	|| w->text_sink.foreground != old_w->text_sink.foreground

-#ifndef OLDXAW

-	|| w->text_sink.cursor_color != old_w->text_sink.cursor_color

-#endif

-	) {

-	XtReleaseGC(cnew, w->multi_sink.normgc);

-	XtReleaseGC(cnew, w->multi_sink.invgc);

-	if (w->multi_sink.xorgc)

-	    XtReleaseGC(cnew, w->multi_sink.xorgc);

-	GetGC(w);

-	((TextWidget)XtParent(cnew))->text.redisplay_needed = True;

-    }

-    else if (w->multi_sink.echo != old_w->multi_sink.echo

-	     || w->multi_sink.display_nonprinting

-	     != old_w->multi_sink.display_nonprinting)

-      ((TextWidget)XtParent(cnew))->text.redisplay_needed = True;

-

-    return (False);

-}

-

-/*

- * Function:

- *	MaxLines

- *

- * Parameters:

- *	w - MultiSink Object

- *	height - height to fit lines into

- *

- * Description:

- *	Finds the Maximum number of lines that will fit in a given height.

- *

- * Returns:

- *	The number of lines that will fit

- */

-/*ARGSUSED*/

-static int

-MaxLines(Widget w, unsigned int height)

-{

-    MultiSinkObject sink = (MultiSinkObject)w;

-    int font_height;

-    XFontSetExtents *ext = XExtentsOfFontSet(sink->multi_sink.fontset);

-

-    font_height = ext->max_logical_extent.height;

-    return (height / font_height);

-}

-

-/*

- * Function:

- *	MaxHeight

- *

- * Parameters:

- *	w     - MultiSink Object

- *	lines - number of lines

- *

- * Description:

- *	Finds the Minium height that will contain a given number lines.

- * Returns:

- *	The height

- */

-/*ARGSUSED*/

-static int

-MaxHeight(Widget w, int lines)

-{

-    MultiSinkObject sink = (MultiSinkObject)w;

-    XFontSetExtents *ext = XExtentsOfFontSet(sink->multi_sink.fontset);

-

-    return (lines * ext->max_logical_extent.height);

-}

-

-/*

- * Function:

- *	SetTabs

- *

- * Arguments:

- *	w	  - MultiSink Object

- *	tab_count - number of tabs in the list

- *	tabs	  - text positions of the tabs

- *

- * Description:

- *	Sets the Tab stops.

- */

-static void

-SetTabs(Widget w, int tab_count, short* tabs)

-{

-    MultiSinkObject sink = (MultiSinkObject)w;

-    int i;

-    Atom XA_FIGURE_WIDTH;

-    unsigned long figure_width = 0;

-    XFontStruct *font;

-

-    /*

-     * Bug:

-     *	 Suppose the first font of fontset stores the unit of column.

-     *

-     * By Li Yuhong, Mar. 14, 1991

-     */

-    {

-	XFontStruct **f_list;

-	char **f_name;

-

-	(void)XFontsOfFontSet(sink->multi_sink.fontset, &f_list, &f_name);

-	font = f_list[0];

-    }

-

-    /*

-     * Find the figure width of the current font

-     */

-    XA_FIGURE_WIDTH = XInternAtom(XtDisplayOfObject(w), "FIGURE_WIDTH", False);

-    if (XA_FIGURE_WIDTH != None

-	&& (!XGetFontProperty(font, XA_FIGURE_WIDTH, &figure_width)

-	    || figure_width == 0)) {

-	if (font->per_char && font->min_char_or_byte2 <= '$'

-	    && font->max_char_or_byte2 >= '$')

-	    figure_width = font->per_char['$' - font->min_char_or_byte2].width;

-	else

-	    figure_width = font->max_bounds.width;

-    }

-

-    if (tab_count > sink->text_sink.tab_count) {

-	sink->text_sink.tabs = (Position *)

-	    XtRealloc((char *)sink->text_sink.tabs,

-		      (Cardinal)(tab_count * sizeof(Position)));

-	sink->text_sink.char_tabs = (short *)

-	    XtRealloc((char *)sink->text_sink.char_tabs,

-		      (Cardinal)(tab_count * sizeof(short)));

-      }

-

-    for (i = 0 ; i < tab_count ; i++) {

-	sink->text_sink.tabs[i] = tabs[i] * figure_width;

-	sink->text_sink.char_tabs[i] = tabs[i];

-    }

-

-    sink->text_sink.tab_count = tab_count;

-

-#ifndef NO_TAB_FIX

-    ((TextWidget)XtParent(w))->text.redisplay_needed = True;

-#endif

-}

-

-void

-_XawMultiSinkPosToXY(Widget w, XawTextPosition pos, Position *x, Position *y)

-{

-    MultiSinkObject sink = (MultiSinkObject)((TextWidget)w)->text.sink;

-    XFontSetExtents *ext = XExtentsOfFontSet(sink->multi_sink.fontset);

-

-    _XawTextPosToXY(w, pos, x, y);

-    *y += abs(ext->max_logical_extent.y);

-}

+/*
+ * Copyright 1991 by OMRON Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of OMRON not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission.  OMRON makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * OMRON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL OMRON BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTUOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ *      Author: Li Yuhong	 OMRON Corporation
+ */
+
+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xatom.h>
+#include <X11/Xaw/XawInit.h>
+#include <X11/Xaw/MultiSinkP.h>
+#include <X11/Xaw/MultiSrcP.h>
+#include <X11/Xaw/TextP.h>
+#include "XawI18n.h"
+#include <stdio.h>
+#include <ctype.h>
+#include "Private.h"
+
+#ifdef GETLASTPOS
+#undef GETLASTPOS		/* We will use our own GETLASTPOS */
+#endif
+
+#define GETLASTPOS	\
+	XawTextSourceScan(source, 0, XawstAll, XawsdRight, 1, True)
+
+/*
+ * Class Methods
+ */
+static void XawMultiSinkClassInitialize(void);
+static void XawMultiSinkInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawMultiSinkDestroy(Widget);
+static void XawMultiSinkResize(Widget);
+static Boolean XawMultiSinkSetValues(Widget, Widget, Widget,
+				     ArgList, Cardinal*);
+static int MaxLines(Widget, unsigned int);
+static int MaxHeight(Widget, int);
+static void SetTabs(Widget, int, short*);
+static void DisplayText(Widget, int, int,
+			XawTextPosition, XawTextPosition, Bool);
+static void InsertCursor(Widget, int, int, XawTextInsertState);
+static void FindPosition(Widget, XawTextPosition, int, int, Bool,
+			 XawTextPosition*, int*, int*);
+static void FindDistance(Widget, XawTextPosition, int, XawTextPosition, int*,
+			 XawTextPosition*, int*);
+static void Resolve(Widget, XawTextPosition, int, int, XawTextPosition*);
+static void GetCursorBounds(Widget, XRectangle*);
+
+/*
+ * Prototypes
+ */
+static void GetGC(MultiSinkObject);
+static int CharWidth(MultiSinkObject, XFontSet, int, wchar_t);
+static unsigned int PaintText(Widget w, GC gc, int x, int y,
+			      wchar_t *buf, int len, Bool);
+
+/*
+ * Defined in TextSink.c
+ */
+void _XawTextSinkClearToBackground(Widget, int, int, unsigned, unsigned);
+
+/*
+ * Initialization
+ */
+static wchar_t wspace[2];
+
+#define offset(field) XtOffsetOf(MultiSinkRec, multi_sink.field)
+static XtResource resources[] = {
+  {
+    XtNfontSet,
+    XtCFontSet,
+    XtRFontSet,
+    sizeof(XFontSet),
+    offset(fontset),
+    XtRString,
+    XtDefaultFontSet
+  },
+  {
+    XtNecho,
+    XtCOutput,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(echo),
+    XtRImmediate,
+    (XtPointer)True
+  },
+  {
+    XtNdisplayNonprinting,
+    XtCOutput,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(display_nonprinting),
+    XtRImmediate,
+    (XtPointer)True
+  },
+};
+#undef offset
+
+#define SuperClass		(&textSinkClassRec)
+MultiSinkClassRec multiSinkClassRec = {
+  /* object */
+  {
+    (WidgetClass)SuperClass,		/* superclass */
+    "MultiSink",			/* class_name */
+    sizeof(MultiSinkRec),		/* widget_size */
+    XawMultiSinkClassInitialize,	/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    XawMultiSinkInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    NULL,				/* obj1 */
+    NULL,				/* obj2 */
+    0,					/* obj3 */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    False,				/* obj4 */
+    False,				/* obj5 */
+    False,				/* obj6 */
+    False,				/* obj7 */
+    XawMultiSinkDestroy,		/* destroy */
+    (XtProc)XawMultiSinkResize,		/* obj8 */
+    NULL,				/* obj9 */
+    XawMultiSinkSetValues,		/* set_values */
+    NULL,				/* set_values_hook */
+    NULL,				/* obj10 */
+    NULL,				/* get_values_hook */
+    NULL,				/* obj11 */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* obj12 */
+    NULL,				/* obj13 */
+    NULL,				/* obj14 */
+    NULL,				/* extension */
+  },
+    /* text_sink */
+  {
+    DisplayText,			/* DisplayText */
+    InsertCursor,			/* InsertCursor */
+    XtInheritClearToBackground,		/* ClearToBackground */
+    FindPosition,			/* FindPosition */
+    FindDistance,			/* FindDistance */
+    Resolve,				/* Resolve */
+    MaxLines,				/* MaxLines */
+    MaxHeight,				/* MaxHeight */
+    SetTabs,				/* SetTabs */
+    GetCursorBounds,			/* GetCursorBounds */
+  },
+  /* multi_sink */
+  {
+    NULL,				/* extension */
+  }
+};
+
+WidgetClass multiSinkObjectClass = (WidgetClass)&multiSinkClassRec;
+
+/*
+ * Implementation
+ */
+static int
+CharWidth(MultiSinkObject sink, XFontSet fontset, int x, wchar_t c)
+{
+    int width = 0;
+
+    if (c == _Xaw_atowc(XawLF))
+	return (0);
+
+    if (c == _Xaw_atowc(XawTAB)) {
+	int i;
+	Position *tab;
+
+	width = x;
+	/* Adjust for Left Margin. */
+	x -= ((TextWidget)XtParent((Widget)sink))->text.left_margin;
+
+	i = 0;
+	tab = sink->text_sink.tabs;
+	/*CONSTCOND*/
+	while (1) {
+	    if (x < *tab)
+		return (*tab - x);
+	    /* Start again */
+	    if (++i >= sink->text_sink.tab_count) {
+		x -= *tab;
+		i = 0;
+		tab = sink->text_sink.tabs;
+		if (width == x)
+		    return (0);
+	    }
+	    else
+		++tab;
+	}
+	/*NOTREACHED*/
+    }
+
+    if (XwcTextEscapement(fontset, &c, 1) == 0) {
+	if (sink->multi_sink.display_nonprinting)
+	    c = _Xaw_atowc('@');
+	else
+	    c = _Xaw_atowc(XawSP);
+    }
+
+      /*
+       * if more efficiency(suppose one column is one ASCII char)
+
+      width = XwcGetColumn(fontset->font_charset, fontset->num_of_fonts, c) *
+	      fontset->font_struct_list[0]->min_bounds.width;
+       *
+       * WARNING: Very Slower!!!
+       *
+       * Li Yuhong.
+       */
+
+    width = XwcTextEscapement(fontset, &c, 1);
+
+    return (width);
+}
+
+/*
+ * Function:
+ *	PaintText
+ *
+ * Parameters:
+ *	w   - text sink object
+ *	gc  - gc to paint text
+ *	x   - location to paint the text
+ *	y   - ""
+ *	buf - buffer and length of text to paint
+ *	len - ""
+ *	clear_bg - clear background before drawing ?
+ *
+ * Description:
+ *	Actually paints the text into the window.
+ *
+ * Returns:
+ *	The width of the text painted
+ */
+static unsigned int
+PaintText(Widget w, GC gc, int x, int y, wchar_t *buf, int len, Bool clear_bg)
+{
+    MultiSinkObject sink = (MultiSinkObject)w;
+    TextWidget ctx = (TextWidget)XtParent(w);
+    XFontSet fontset = sink->multi_sink.fontset;
+    unsigned int width = XwcTextEscapement(fontset, buf, len);
+
+    if (((int)width) <= -x)		/* Don't draw if we can't see it */
+	return (width);
+
+    if (clear_bg) {
+	XFontSetExtents *ext = XExtentsOfFontSet(fontset);
+
+	_XawTextSinkClearToBackground(w, x, y - abs(ext->max_logical_extent.y),
+				      width, ext->max_logical_extent.height);
+	XwcDrawString(XtDisplay(ctx), XtWindow(ctx), fontset, gc, x, y, buf, len);
+    }
+    else
+	XwcDrawImageString(XtDisplay(ctx), XtWindow(ctx), fontset, gc,
+			   x, y, buf, len);
+
+    return (width);
+}
+
+/* Sink Object Functions */
+/*
+ * This function does not know about drawing more than one line of text
+ */
+static void
+DisplayText(Widget w, int x, int y,
+	    XawTextPosition pos1, XawTextPosition pos2, Bool highlight)
+{
+    TextWidget ctx = (TextWidget)XtParent(w);
+    MultiSinkObject sink = (MultiSinkObject)w;
+    XFontSet fontset = sink->multi_sink.fontset;
+    Widget source = XawTextGetSource(XtParent(w));
+    wchar_t buf[256];
+    XFontSetExtents *ext = XExtentsOfFontSet(fontset);
+    int j, k;
+    XawTextBlock blk;
+    GC gc, invgc, tabgc;
+    int max_x;
+    Bool clear_bg;
+
+    if (!sink->multi_sink.echo || !ctx->text.lt.lines)
+	return;
+
+    max_x = (int)XtWidth(ctx) - ctx->text.r_margin.right;
+    clear_bg = !highlight && ctx->core.background_pixmap != XtUnspecifiedPixmap;
+
+    gc = highlight ? sink->multi_sink.invgc : sink->multi_sink.normgc;
+    invgc = highlight ? sink->multi_sink.normgc : sink->multi_sink.invgc;
+
+    if (highlight && sink->multi_sink.xorgc)
+	tabgc = sink->multi_sink.xorgc;
+    else
+	tabgc = invgc;
+
+    y += abs(ext->max_logical_extent.y);
+    for (j = 0; pos1 < pos2;) {
+	pos1 = XawTextSourceRead(source, pos1, &blk, (int) pos2 - pos1);
+	for (k = 0; k < blk.length; k++) {
+	    if ((unsigned) j >= (sizeof(buf) / sizeof(wchar_t)) - 1) {
+		/* buffer full, dump the text */
+		if ((x += PaintText(w, gc, x, y, buf, j, clear_bg)) >= max_x)
+		    return;
+		j = 0;
+	    }
+	    buf[j] = ((wchar_t *)blk.ptr)[k];
+	    if (buf[j] == _Xaw_atowc(XawLF))
+		continue;
+
+	    else if (buf[j] == _Xaw_atowc(XawTAB)) {
+		unsigned int width;
+
+		if (j != 0 &&
+		    (x += PaintText(w, gc, x, y, buf, j, clear_bg)) >= max_x)
+		    return;
+
+		width = CharWidth(sink, fontset, x, _Xaw_atowc(XawTAB));
+		if (clear_bg)
+		    _XawTextSinkClearToBackground(w,
+					x, y - abs(ext->max_logical_extent.y),
+					width, ext->max_logical_extent.height);
+		else
+		    XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w),
+				   tabgc, x,
+				   y - abs(ext->max_logical_extent.y),
+				   width,
+				   ext->max_logical_extent.height);
+		x += width;
+		j = -1;
+	    }
+	    else if (XwcTextEscapement(sink->multi_sink.fontset, &buf[j], 1)
+		     == 0) {
+		if (sink->multi_sink.display_nonprinting)
+		    buf[j] = _Xaw_atowc('@');
+		else
+		    buf[j] = _Xaw_atowc(XawSP);
+	    }
+	    j++;
+	}
+    }
+
+    if (j > 0)
+	(void)PaintText(w, gc, x, y, buf, j, clear_bg);
+}
+
+/*
+ * Function:
+ *	GetCursorBounds
+ *
+ * Parameters:
+ *	w    - text sink object
+ *	rect - X rectangle to return the cursor bounds
+ *
+ * Description:
+ *	Returns the size and location of the cursor.
+ */
+static void
+GetCursorBounds(Widget w, XRectangle *rect)
+{
+    MultiSinkObject sink = (MultiSinkObject)w;
+
+    rect->width = CharWidth(sink, sink->multi_sink.fontset, 0, _Xaw_atowc(XawSP));
+    rect->height = (XExtentsOfFontSet(sink->multi_sink.fontset)
+		    ->max_logical_extent.height);
+    rect->x = sink->multi_sink.cursor_x;
+    rect->y = sink->multi_sink.cursor_y - (short)rect->height;
+}
+
+/*
+ * The following procedure manages the "insert" cursor
+ */
+static void
+InsertCursor(Widget w, int x, int y, XawTextInsertState state)
+{
+    MultiSinkObject sink = (MultiSinkObject)w;
+    XFontSet fontset = sink->multi_sink.fontset;
+    Widget ctx = XtParent(w);
+    XawTextPosition position = XawTextGetInsertionPoint(ctx);
+
+    if (XtIsRealized(ctx)) {
+	int fheight, fdiff;
+	XawTextBlock block;
+	wchar_t c;
+	XawTextPosition selection_start, selection_end;
+	Boolean has_selection;
+	XFontSetExtents *ext = XExtentsOfFontSet(fontset);
+
+	XawTextGetSelectionPos((Widget)ctx, &selection_start, &selection_end);
+	has_selection = selection_start != selection_end;
+
+	fheight = ext->max_logical_extent.height;
+	fdiff = fheight - abs(ext->max_logical_extent.y);
+
+	if ((sink->multi_sink.cursor_position != position || state == XawisOff)
+	    && !has_selection && sink->multi_sink.laststate != XawisOff) {
+	    wchar_t *ochar;
+
+	    (void)XawTextSourceRead(XawTextGetSource(ctx),
+				    sink->multi_sink.cursor_position,
+				    &block, 1);
+	    if (!block.length)
+		ochar = NULL;
+	    else {
+		c = ((wchar_t *)block.ptr)[0];
+		if (c == _Xaw_atowc(XawLF))
+		    ochar = NULL;
+		else if (c == _Xaw_atowc(XawTAB))
+		    ochar = wspace;
+		else
+		    ochar = (wchar_t *)block.ptr;
+	    }
+
+	    if (!ochar)
+		_XawTextSinkClearToBackground(w, sink->multi_sink.cursor_x,
+					      (sink->multi_sink.cursor_y - 1 -
+					      fheight), CharWidth(sink, fontset,
+								  0, wspace[0]),
+					      fheight);
+	    else {
+		if (XwcTextEscapement(sink->multi_sink.fontset, ochar, 1) != 0)
+		    DisplayText(w, sink->multi_sink.cursor_x,
+				sink->multi_sink.cursor_y - 1 - fheight,
+				sink->multi_sink.cursor_position,
+				sink->multi_sink.cursor_position + 1,
+				False);
+		else
+		    PaintText(w, sink->multi_sink.normgc,
+			      sink->multi_sink.cursor_x,
+			      sink->multi_sink.cursor_y - 1 - fdiff,
+			      ochar, 1,
+			      ctx->core.background_pixmap != XtUnspecifiedPixmap);
+	    }
+	}
+
+	if (!has_selection && state != XawisOff) {
+	    wchar_t *nchar;
+	    Boolean focus = ((TextWidget)ctx)->text.hasfocus;
+
+	    (void)XawTextSourceRead(XawTextGetSource(ctx),
+				    position, &block, 1);
+	    c = ((wchar_t *)block.ptr)[0];
+	    if (!block.length || c == _Xaw_atowc(XawLF)
+		|| c == _Xaw_atowc(XawTAB))
+		nchar = wspace;
+	    else
+		nchar = (wchar_t *)block.ptr;
+
+	    if (focus) {
+		if (XwcTextEscapement(sink->multi_sink.fontset, nchar, 1) != 0)
+		    XwcDrawImageString(XtDisplay(ctx), XtWindow(ctx),
+				       fontset, sink->multi_sink.invgc,
+				       x, (y - 1 - fdiff), nchar, 1);
+		else
+		    DisplayText(w, x, y - 1 - fheight,
+				position, position + 1, True);
+	    }
+	    else
+		XDrawRectangle(XtDisplay(ctx), XtWindow(ctx),
+			       sink->multi_sink.xorgc ?
+			       sink->multi_sink.xorgc : sink->multi_sink.normgc,
+			       x, y - 1 - fheight,
+			       CharWidth(sink, fontset, 0, *nchar) - 1,
+			       fheight - 1);
+	  }
+      }
+
+    sink->multi_sink.cursor_x = x;
+    sink->multi_sink.cursor_y = y;
+    sink->multi_sink.laststate = state;
+    sink->multi_sink.cursor_position = position;
+}
+
+/*
+ * Given two positions, find the distance between them
+ */
+static void
+FindDistance(Widget w, XawTextPosition fromPos, int fromx,
+	     XawTextPosition toPos, int *resWidth,
+	     XawTextPosition *resPos, int *resHeight)
+{
+    MultiSinkObject sink = (MultiSinkObject)w;
+    XFontSet fontset = sink->multi_sink.fontset;
+    TextWidget ctx = (TextWidget)XtParent(w);
+    Widget source = ctx->text.source;
+    XawTextPosition idx, pos;
+    wchar_t c;
+    XFontSetExtents *ext = XExtentsOfFontSet(fontset);
+    XawTextBlock blk;
+    int i, rWidth;
+
+    pos = XawTextSourceRead(source, fromPos, &blk, toPos - fromPos);
+    rWidth = 0;
+    for (i = 0, idx = fromPos; idx < toPos; i++, idx++) {
+	if (i >= blk.length) {
+	    i = 0;
+	    XawTextSourceRead(source, pos, &blk, toPos - pos);
+	    if (blk.length == 0)
+		break;
+	}
+	c = ((wchar_t *)blk.ptr)[i];
+	rWidth += CharWidth(sink, fontset, fromx + rWidth, c);
+	if (c == _Xaw_atowc(XawLF)) {
+	    idx++;
+	    break;
+	}
+    }
+
+    *resPos = idx;
+    *resWidth = rWidth;
+    *resHeight = ext->max_logical_extent.height;
+}
+
+static void
+FindPosition(Widget w, XawTextPosition fromPos, int fromx, int width,
+	     Bool stopAtWordBreak, XawTextPosition *resPos, int *resWidth,
+	     int *resHeight)
+{
+    MultiSinkObject sink = (MultiSinkObject)w;
+    TextWidget ctx = (TextWidget)XtParent(w);
+    Widget source = ctx->text.source;
+    XFontSet fontset = sink->multi_sink.fontset;
+    XawTextPosition idx, pos, whiteSpacePosition = 0;
+    int i, lastWidth, whiteSpaceWidth, rWidth;
+    Boolean whiteSpaceSeen;
+    wchar_t c;
+    XFontSetExtents *ext = XExtentsOfFontSet(fontset);
+    XawTextBlock blk;
+
+    pos = XawTextSourceRead(source, fromPos, &blk, BUFSIZ);
+    rWidth = lastWidth = whiteSpaceWidth = 0;
+    whiteSpaceSeen = False;
+    c = 0;
+
+    for (i = 0, idx = fromPos; rWidth <= width; i++, idx++) {
+	if (i >= blk.length) {
+	    i = 0;
+	    pos = XawTextSourceRead(source, pos, &blk, BUFSIZ);
+	    if (blk.length == 0)
+		break;
+	}
+	c = ((wchar_t *)blk.ptr)[i];
+	lastWidth = rWidth;
+	rWidth += CharWidth(sink, fontset, fromx + rWidth, c);
+
+	if (c == _Xaw_atowc(XawLF)) {
+	    idx++;
+	    break;
+	}
+	else if ((c == _Xaw_atowc(XawSP) || c == _Xaw_atowc(XawTAB))
+		 && rWidth <= width) {
+	    whiteSpaceSeen = True;
+	    whiteSpacePosition = idx;
+	    whiteSpaceWidth = rWidth;
+	}
+    }
+
+    if (rWidth > width && idx > fromPos) {
+	idx--;
+	rWidth = lastWidth;
+	if (stopAtWordBreak && whiteSpaceSeen) {
+	    idx = whiteSpacePosition + 1;
+	    rWidth = whiteSpaceWidth;
+	}
+    }
+
+    if (idx >= ctx->text.lastPos && c != _Xaw_atowc(XawLF))
+	idx = ctx->text.lastPos + 1;
+
+    *resPos = idx;
+    *resWidth = rWidth;
+    *resHeight = ext->max_logical_extent.height;
+}
+
+static void
+Resolve(Widget w, XawTextPosition pos, int fromx, int width,
+	XawTextPosition *pos_return)
+{
+    int resWidth, resHeight;
+    Widget source = XawTextGetSource(XtParent(w));
+
+    FindPosition(w, pos, fromx, width, False, pos_return, &resWidth, &resHeight);
+    if (*pos_return > GETLASTPOS)
+	*pos_return = GETLASTPOS;
+}
+
+static void
+GetGC(MultiSinkObject sink)
+{
+    XtGCMask valuemask = (GCGraphicsExposures | GCClipXOrigin |
+			  GCForeground | GCBackground);
+    XGCValues values;
+
+    /* XXX We dont want do share a gc that will change the clip-mask */
+    values.clip_x_origin = (long)sink;
+    values.clip_mask = None;
+    values.graphics_exposures = False;
+    
+    values.foreground = sink->text_sink.foreground;
+    values.background = sink->text_sink.background;
+
+    sink->multi_sink.normgc = XtAllocateGC((Widget)sink, 0, valuemask, &values,
+					   GCFont | GCClipMask, 0);
+
+    values.foreground = sink->text_sink.background;
+#ifndef OLDXAW
+    values.background = sink->text_sink.cursor_color;
+#else
+    values.background = sink->text_sink.foreground;
+#endif
+    sink->multi_sink.invgc = XtAllocateGC((Widget)sink, 0, valuemask, &values,
+					  GCFont | GCClipMask, 0);
+#ifndef OLDXAW
+    if (sink->text_sink.cursor_color != sink->text_sink.foreground) {
+	values.foreground = sink->text_sink.cursor_color;
+	values.background = sink->text_sink.foreground;
+	sink->multi_sink.xorgc = XtAllocateGC((Widget)sink, 0, valuemask,
+					      &values, GCFont | GCClipMask, 0);
+    }
+    else
+#endif /* OLDXAW */
+	sink->multi_sink.xorgc = NULL;
+
+    XawMultiSinkResize((Widget)sink);
+}
+
+static void
+XawMultiSinkClassInitialize(void)
+{
+    wspace[0] = _Xaw_atowc(XawSP);
+    XawInitializeWidgetSet();
+}
+
+/*
+ * Function:
+ *	XawMultiSinkInitialize
+ *
+ * Parameters:
+ *	request - requested and new values for the object instance
+ *	cnew    - ""
+ *
+ * Description:
+ *	Initializes the TextSink Object.
+ */
+/* ARGSUSED */
+static void
+XawMultiSinkInitialize(Widget request, Widget cnew,
+		       ArgList args, Cardinal *num_args)
+{
+    MultiSinkObject sink = (MultiSinkObject)cnew;
+
+    GetGC(sink);
+
+    if (!sink->multi_sink.fontset) XtError("Aborting: no fontset found\n");
+
+    sink->multi_sink.cursor_position = 0;
+    sink->multi_sink.laststate = XawisOff;
+    sink->multi_sink.cursor_x = sink->multi_sink.cursor_y = 0;
+}
+
+/*
+ * Function:
+ *	XawMultiSinkDestroy
+ *
+ * Parameters:
+ *	w - MultiSink Object
+ *
+ * Description:
+ *	This function cleans up when the object is destroyed.
+ */
+static void
+XawMultiSinkDestroy(Widget w)
+{
+    MultiSinkObject sink = (MultiSinkObject)w;
+
+    XtReleaseGC(w, sink->multi_sink.normgc);
+    XtReleaseGC(w, sink->multi_sink.invgc);
+    if (sink->multi_sink.xorgc)
+	XtReleaseGC(w, sink->multi_sink.xorgc);
+    sink->multi_sink.normgc =
+	sink->multi_sink.invgc =
+	sink->multi_sink.xorgc = NULL;
+}
+
+static void
+XawMultiSinkResize(Widget w)
+{
+    TextWidget ctx = (TextWidget)XtParent(w);
+    MultiSinkObject sink = (MultiSinkObject)w;
+    XRectangle rect;
+    int width, height;
+
+    if (w->core.widget_class != multiSinkObjectClass)
+	return;
+
+    rect.x = ctx->text.r_margin.left;
+    rect.y = ctx->text.r_margin.top;
+    width = (int)XtWidth(ctx) -
+      (int)ctx->text.r_margin.right - (int)ctx->text.r_margin.left;
+    height = (int)XtHeight(ctx) -
+      (int)ctx->text.r_margin.top - (int)ctx->text.r_margin.bottom;
+    rect.width = width;
+    rect.height = height;
+
+    if (sink->multi_sink.normgc) {
+	if (width >= 0 && height >= 0)
+	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->multi_sink.normgc,
+			       0, 0, &rect, 1, Unsorted);
+	else
+	    XSetClipMask(XtDisplay((Widget)ctx), sink->multi_sink.normgc, None);
+    }
+    if (sink->multi_sink.invgc) {
+	if (width >= 0 && height >= 0)
+	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->multi_sink.invgc,
+			       0, 0, &rect, 1, Unsorted);
+	else
+	    XSetClipMask(XtDisplay((Widget)ctx), sink->multi_sink.invgc, None);
+    }
+    if (sink->multi_sink.xorgc) {
+	if (width >= 0 && height >= 0)
+	    XSetClipRectangles(XtDisplay((Widget)ctx), sink->multi_sink.xorgc,
+			       0, 0, &rect, 1, Unsorted);
+	else
+	    XSetClipMask(XtDisplay((Widget)ctx), sink->multi_sink.xorgc, None);
+    }
+}
+
+/*
+ * Function:
+ *	XawMultiSinkSetValues
+ *
+ * Parameters:
+ *	current - current state of the object
+ *	request - what was requested
+ *	cnew    - what the object will become
+ *
+ * Description:
+ *	Sets the values for the MultiSink.
+ *
+ * Returns:
+ *	True if redisplay is needed
+ */
+/*ARGSUSED*/
+static Boolean
+XawMultiSinkSetValues(Widget current, Widget request, Widget cnew,
+		      ArgList args, Cardinal *num_args)
+{
+    MultiSinkObject w = (MultiSinkObject)cnew;
+    MultiSinkObject old_w = (MultiSinkObject)current;
+
+    /* Font set is not in the GC! Do not make a new GC when font set changes! */
+
+    if (w->multi_sink.fontset != old_w->multi_sink.fontset) {
+	((TextWidget)XtParent(cnew))->text.redisplay_needed = True;
+#ifndef NO_TAB_FIX
+	SetTabs((Widget)w, w->text_sink.tab_count, w->text_sink.char_tabs);
+#endif
+    }
+
+    if (w->text_sink.background != old_w->text_sink.background
+	|| w->text_sink.foreground != old_w->text_sink.foreground
+#ifndef OLDXAW
+	|| w->text_sink.cursor_color != old_w->text_sink.cursor_color
+#endif
+	) {
+	XtReleaseGC(cnew, w->multi_sink.normgc);
+	XtReleaseGC(cnew, w->multi_sink.invgc);
+	if (w->multi_sink.xorgc)
+	    XtReleaseGC(cnew, w->multi_sink.xorgc);
+	GetGC(w);
+	((TextWidget)XtParent(cnew))->text.redisplay_needed = True;
+    }
+    else if (w->multi_sink.echo != old_w->multi_sink.echo
+	     || w->multi_sink.display_nonprinting
+	     != old_w->multi_sink.display_nonprinting)
+      ((TextWidget)XtParent(cnew))->text.redisplay_needed = True;
+
+    return (False);
+}
+
+/*
+ * Function:
+ *	MaxLines
+ *
+ * Parameters:
+ *	w - MultiSink Object
+ *	height - height to fit lines into
+ *
+ * Description:
+ *	Finds the Maximum number of lines that will fit in a given height.
+ *
+ * Returns:
+ *	The number of lines that will fit
+ */
+/*ARGSUSED*/
+static int
+MaxLines(Widget w, unsigned int height)
+{
+    MultiSinkObject sink = (MultiSinkObject)w;
+    int font_height;
+    XFontSetExtents *ext = XExtentsOfFontSet(sink->multi_sink.fontset);
+
+    font_height = ext->max_logical_extent.height;
+    return (height / font_height);
+}
+
+/*
+ * Function:
+ *	MaxHeight
+ *
+ * Parameters:
+ *	w     - MultiSink Object
+ *	lines - number of lines
+ *
+ * Description:
+ *	Finds the Minium height that will contain a given number lines.
+ * Returns:
+ *	The height
+ */
+/*ARGSUSED*/
+static int
+MaxHeight(Widget w, int lines)
+{
+    MultiSinkObject sink = (MultiSinkObject)w;
+    XFontSetExtents *ext = XExtentsOfFontSet(sink->multi_sink.fontset);
+
+    return (lines * ext->max_logical_extent.height);
+}
+
+/*
+ * Function:
+ *	SetTabs
+ *
+ * Arguments:
+ *	w	  - MultiSink Object
+ *	tab_count - number of tabs in the list
+ *	tabs	  - text positions of the tabs
+ *
+ * Description:
+ *	Sets the Tab stops.
+ */
+static void
+SetTabs(Widget w, int tab_count, short* tabs)
+{
+    MultiSinkObject sink = (MultiSinkObject)w;
+    int i;
+    Atom XA_FIGURE_WIDTH;
+    unsigned long figure_width = 0;
+    XFontStruct *font;
+
+    /*
+     * Bug:
+     *	 Suppose the first font of fontset stores the unit of column.
+     *
+     * By Li Yuhong, Mar. 14, 1991
+     */
+    {
+	XFontStruct **f_list;
+	char **f_name;
+
+	(void)XFontsOfFontSet(sink->multi_sink.fontset, &f_list, &f_name);
+	font = f_list[0];
+    }
+
+    /*
+     * Find the figure width of the current font
+     */
+    XA_FIGURE_WIDTH = XInternAtom(XtDisplayOfObject(w), "FIGURE_WIDTH", False);
+    if (XA_FIGURE_WIDTH != None
+	&& (!XGetFontProperty(font, XA_FIGURE_WIDTH, &figure_width)
+	    || figure_width == 0)) {
+	if (font->per_char && font->min_char_or_byte2 <= '$'
+	    && font->max_char_or_byte2 >= '$')
+	    figure_width = font->per_char['$' - font->min_char_or_byte2].width;
+	else
+	    figure_width = font->max_bounds.width;
+    }
+
+    if (tab_count > sink->text_sink.tab_count) {
+	sink->text_sink.tabs = (Position *)
+	    XtRealloc((char *)sink->text_sink.tabs,
+		      (Cardinal)(tab_count * sizeof(Position)));
+	sink->text_sink.char_tabs = (short *)
+	    XtRealloc((char *)sink->text_sink.char_tabs,
+		      (Cardinal)(tab_count * sizeof(short)));
+      }
+
+    for (i = 0 ; i < tab_count ; i++) {
+	sink->text_sink.tabs[i] = tabs[i] * figure_width;
+	sink->text_sink.char_tabs[i] = tabs[i];
+    }
+
+    sink->text_sink.tab_count = tab_count;
+
+#ifndef NO_TAB_FIX
+    ((TextWidget)XtParent(w))->text.redisplay_needed = True;
+#endif
+}
+
+void
+_XawMultiSinkPosToXY(Widget w, XawTextPosition pos, Position *x, Position *y)
+{
+    MultiSinkObject sink = (MultiSinkObject)((TextWidget)w)->text.sink;
+    XFontSetExtents *ext = XExtentsOfFontSet(sink->multi_sink.fontset);
+
+    _XawTextPosToXY(w, pos, x, y);
+    *y += abs(ext->max_logical_extent.y);
+}
diff --git a/libXaw/src/MultiSrc.c b/libXaw/src/MultiSrc.c
index affdd6d89..e9e4bda12 100644
--- a/libXaw/src/MultiSrc.c
+++ b/libXaw/src/MultiSrc.c
@@ -1,1617 +1,1617 @@
-/*

- * Copyright 1991 by OMRON Corporation

- *

- * Permission to use, copy, modify, distribute, and sell this software and its

- * documentation for any purpose is hereby granted without fee, provided that

- * the above copyright notice appear in all copies and that both that

- * copyright notice and this permission notice appear in supporting

- * documentation, and that the name OMRON not be used in

- * advertising or publicity pertaining to distribution of the software without

- * specific, written prior permission.  OMRON makes no representations

- * about the suitability of this software for any purpose.  It is provided

- * "as is" without express or implied warranty.

- *

- * OMRON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

- * EVENT SHALL OMRON BE LIABLE FOR ANY SPECIAL, INDIRECT OR

- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

- * TORTUOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

- * PERFORMANCE OF THIS SOFTWARE.

- *

- *      Authors: Chris Peterson MIT X Consortium

- *               Li Yuhong      OMRON Corporation

- *               Frank Sheeran  OMRON Corporation

- *

- * Much code taken from X11R3 String and Disk Sources.

- */

-

-/*

-

-Copyright 1991, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <stdlib.h>

-#include <ctype.h>

-#include <errno.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xfuncs.h>

-#include <X11/Xos.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xaw/XawInit.h>

-#include <X11/Xaw/MultiSrcP.h>

-#include <X11/Xaw/XawImP.h>

-#include "XawI18n.h"

-#include "Private.h"

-

-#include <sys/types.h>

-#include <sys/stat.h>

-#include <fcntl.h>

-

-#define MAGIC_VALUE	((XawTextPosition)-1)

-#define streq(a, b)	(strcmp((a), (b)) == 0)

-

-#ifdef X_NOT_POSIX

-#define Off_t long

-#define Size_t unsigned int

-#else

-#define Off_t off_t

-#define Size_t size_t

-#endif

-

-

-/*

- * Class Methods

- */

-static XawTextPosition ReadText(Widget, XawTextPosition, XawTextBlock*, int);

-static int  ReplaceText(Widget, XawTextPosition, XawTextPosition,

-			XawTextBlock*);

-static XawTextPosition Scan(Widget, XawTextPosition, XawTextScanType,

-			    XawTextScanDirection, int, Bool);

-static XawTextPosition  Search(Widget, XawTextPosition, XawTextScanDirection,

-			       XawTextBlock*);

-static void XawMultiSrcClassInitialize(void);

-static void XawMultiSrcDestroy(Widget);

-static void XawMultiSrcInitialize(Widget, Widget, ArgList, Cardinal*);

-static Boolean XawMultiSrcSetValues(Widget, Widget, Widget,

-				    ArgList, Cardinal*);

-static void XawMultiSrcGetValuesHook(Widget, ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static MultiPiece *AllocNewPiece(MultiSrcObject, MultiPiece*);

-static void BreakPiece(MultiSrcObject, MultiPiece*);

-static Boolean CvtMultiTypeToString(Display*, XrmValuePtr, Cardinal*,

-				    XrmValuePtr, XrmValuePtr, XtPointer*);

-static void CvtStringToMultiType(XrmValuePtr, Cardinal*,

-				 XrmValuePtr, XrmValuePtr);

-static MultiPiece *FindPiece(MultiSrcObject, XawTextPosition,

-			     XawTextPosition*);

-static void FreeAllPieces(MultiSrcObject);

-static FILE *InitStringOrFile(MultiSrcObject, Bool);

-static void LoadPieces(MultiSrcObject, FILE*, char*);

-static void RemovePiece(MultiSrcObject, MultiPiece*);

-static void RemoveOldStringOrFile(MultiSrcObject, Bool);

-static String StorePiecesInString(MultiSrcObject);

-static Bool WriteToFile(String, String);

-static void GetDefaultPieceSize(Widget, int, XrmValue*);

-

-/*

- * Initialization

- */

-#define offset(field) XtOffsetOf(MultiSrcRec, multi_src.field)

-static XtResource resources[] = {

-  {

-    XtNstring,

-    XtCString,

-    XtRString,

-    sizeof(XtPointer),

-    offset(string),

-    XtRPointer,

-    NULL

-  },

-  {

-    XtNtype,

-    XtCType,

-    XtRMultiType,

-    sizeof(XawAsciiType),

-    offset(type),

-    XtRImmediate,

-    (XtPointer)XawAsciiString

-  },

-  {

-    XtNdataCompression,

-    XtCDataCompression,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(data_compression),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNpieceSize,

-    XtCPieceSize,

-    XtRInt,

-    sizeof(XawTextPosition),

-    offset(piece_size),

-    XtRCallProc,

-    (XtPointer)GetDefaultPieceSize

-  },

-#ifdef OLDXAW

-  {

-    XtNcallback,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer), 

-    offset(callback),

-    XtRCallback,

-    (XtPointer)NULL

-  },

-#endif

-  {

-    XtNuseStringInPlace,

-    XtCUseStringInPlace,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(use_string_in_place),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNlength,

-    XtCLength,

-    XtRInt,

-    sizeof(int),

-    offset(multi_length),

-    XtRImmediate,

-    (XtPointer)MAGIC_VALUE

-  },

-};

-#undef offset

-

-#define superclass		(&textSrcClassRec)

-MultiSrcClassRec multiSrcClassRec = {

-  /* object */

-  {

-    (WidgetClass)superclass,		/* superclass */

-    "MultiSrc",				/* class_name */

-    sizeof(MultiSrcRec),		/* widget_size */

-    XawMultiSrcClassInitialize,		/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    XawMultiSrcInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    NULL,				/* obj1 */

-    NULL,				/* obj2 */

-    0,					/* obj3 */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    False,				/* obj4 */

-    False,				/* obj5 */

-    False,				/* obj6 */

-    False,				/* obj7 */

-    XawMultiSrcDestroy,			/* destroy */

-    NULL,				/* obj8 */

-    NULL,				/* obj9 */

-    XawMultiSrcSetValues,		/* set_values */

-    NULL,				/* set_values_hook */

-    NULL,				/* obj10 */

-    XawMultiSrcGetValuesHook,		/* get_values_hook */

-    NULL,				/* obj11 */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* obj12 */

-    NULL,				/* obj13 */

-    NULL,				/* obj14 */

-    NULL,				/* extension */

-  },

-  /* text_src */

-  {

-    ReadText,				/* Read */

-    ReplaceText,			/* Replace */

-    Scan,				/* Scan */

-    Search,				/* Search */

-    XtInheritSetSelection,		/* SetSelection */

-    XtInheritConvertSelection,		/* ConvertSelection */

-  },

-  /* multi_src */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass multiSrcObjectClass = (WidgetClass)&multiSrcClassRec;

-

-static XrmQuark Qstring, Qfile;

-

-/*

- * Implementation

- */

-static void

-XawMultiSrcClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    Qstring = XrmPermStringToQuark(XtEstring);

-    Qfile = XrmPermStringToQuark(XtEfile);

-    XtAddConverter(XtRString, XtRMultiType, CvtStringToMultiType, NULL, 0);

-    XtSetTypeConverter(XtRMultiType, XtRString, CvtMultiTypeToString, NULL, 0,

-		       XtCacheNone, NULL);

-}

-

-/*

- * Function:

- *	XawMultiSrcInitialize

- *

- * Parameters:

- *	request  - widget requested by the argument list

- *	cnew	 - the new widget with both resource and non resource values

- *	args	 - (unused)

- *	num_args - (unused)

- *

- * Description:

- *	Initializes the multi src object

- */

-/*ARGSUSED*/

-static void

-XawMultiSrcInitialize(Widget request, Widget cnew,

-		      ArgList args, Cardinal *num_args)

-{

-    MultiSrcObject src = (MultiSrcObject)cnew;

-    FILE *file;

-

-    /*

-     * Set correct flags (override resources) depending upon widget class

-     */

-#ifdef OLDXAW

-    src->multi_src.changes = False;

-#else

-    src->text_src.changed = False;

-#endif

-    src->multi_src.allocated_string = False;

-

-    if (src->multi_src.use_string_in_place && src->multi_src.string == NULL)

-	src->multi_src.use_string_in_place = False;

-

-    file = InitStringOrFile(src, src->multi_src.type == XawAsciiFile);

-    LoadPieces(src, file, NULL);

-

-    if (file != NULL)

-	fclose(file);

-    src->text_src.text_format = XawFmtWide;

-}

-

-/*

- * Function:

- *	ReadText

- *

- * Parameters:

- *	w      - MultiSource object

- *	pos    - position of the text to retrieve

- *	text   - text block that will contain returned text

- *	length - maximum number of characters to read

- *

- * Description:

- *	This function reads the source.

- *

- * Returns:

- *	The character position following the retrieved text.

- */

-static XawTextPosition

-ReadText(Widget w, XawTextPosition pos, XawTextBlock *text, int length)

-{

-    MultiSrcObject src = (MultiSrcObject)w;

-    XawTextPosition count, start;

-    MultiPiece *piece = FindPiece(src, pos, &start);

-    

-    text->format = XawFmtWide;

-    text->firstPos = pos;

-    text->ptr = (char *)(piece->text + (pos - start));

-    count = piece->used - (pos - start);

-    text->length = Max(0, (length > count) ? count : length);

-

-    return (pos + text->length);

-}

-

-/*

- * Function:

- *	ReplaceText

- *

- * Parameters:

- *	w	 - MultiSource object

- *	startPos - ends of text that will be removed

- *	endPos	 - ""

- *	text	 - new text to be inserted into buffer at startPos

- *

- * Description:

- *	Replaces a block of text with new text.

- *

- * Returns:

- *	XawEditDone on success, XawEditError otherwise

- */

-/*ARGSUSED*/

-static int 

-ReplaceText(Widget w, XawTextPosition startPos, XawTextPosition endPos,

-	    XawTextBlock *u_text_p)

-{

-    MultiSrcObject src = (MultiSrcObject)w;

-    MultiPiece *start_piece, *end_piece, *temp_piece;

-    XawTextPosition start_first, end_first;

-    int length, firstPos;

-    wchar_t *wptr;

-    Bool local_artificial_block = False;

-    XawTextBlock text;

-

-    /* STEP 1: The user handed me a text block called `u_text' that may be 

-     * in either FMTWIDE or FMT8BIT (ie MB.)  Later code needs the block 

-     * `text' to hold FMTWIDE.	So, this copies `u_text' to `text', and if 

-     * `u_text' was MB, I knock it up to WIDE

-     */

-    if (u_text_p->length == 0)	/* if so, the block contents never ref'd */

-	text.length = 0;

-

-    else if (u_text_p->format == XawFmtWide) {

-	local_artificial_block = False; /* don't have to free it ourselves */

-	text.firstPos = u_text_p->firstPos;

-	text.length =	u_text_p->length;

-	text.ptr =	u_text_p->ptr;

-    }

-    else {

-	/*

-	 * WARNING! u_text->firstPos and length are in units of CHAR,

-	 * not CHARACTERS!

-	 */

-	local_artificial_block = True;	/* have to free it ourselves */

-	text.firstPos = 0;

-	text.length = u_text_p->length; /* _XawTextMBToWC converts this

-					 * to wchar len

-					 */

-

-	text.ptr = (char*)_XawTextMBToWC(XtDisplay(XtParent(w)),

-					 &u_text_p->ptr[u_text_p->firstPos],

-					 &text.length);

-

-	/* I assert the following assignment is not needed - since Step 4

-	   depends on length, it has no need of a terminating NULL.  I think

-	   the ASCII-version has the same needless NULL. */

-	/*((wchar_t*)text.ptr)[ text.length ] = NULL;*/

-    }

-

-    /* STEP 2: some initialization... */

-    if (src->text_src.edit_mode == XawtextRead) 

-	return (XawEditError);

-

-    start_piece = FindPiece(src, startPos, &start_first);

-    end_piece = FindPiece(src, endPos, &end_first);

-

-    /* STEP 3: remove the empty pieces... */

-    if (start_piece != end_piece) {

-	temp_piece = start_piece->next;

-

-	/* If empty and not the only piece then remove it */

-	if (((start_piece->used = startPos - start_first) == 0)

-	    &&	!(start_piece->next == NULL && start_piece->prev == NULL))

-	    RemovePiece(src, start_piece);

-

-	while (temp_piece != end_piece) {

-	    temp_piece = temp_piece->next;

-	    RemovePiece(src, temp_piece->prev);

-	}

-	end_piece->used -= endPos - end_first;

-	if (end_piece->used != 0)

-	    memmove(end_piece->text, end_piece->text + endPos - end_first,

-		    end_piece->used * sizeof(wchar_t));

-    }

-    else {		    /* We are fully in one piece */

-	if ((start_piece->used -= endPos - startPos) == 0) {

-	    if (!(start_piece->next == NULL && start_piece->prev == NULL))

-		RemovePiece(src, start_piece);

-	}

-	else {

-	    memmove(start_piece->text + (startPos - start_first),

-		    start_piece->text + (endPos - start_first),

-		    (start_piece->used - (startPos - start_first)) *

-		    sizeof(wchar_t));

-	    if (src->multi_src.use_string_in_place &&

-		((src->multi_src.length - (endPos - startPos))

-		< src->multi_src.piece_size - 1))

-		start_piece->text[src->multi_src.length - (endPos - startPos)] =

-		  (wchar_t)0;

-	}

-    }

-

-    src->multi_src.length += text.length -(endPos - startPos);

-

-    /* STEP 4: insert the new stuff */

-    if ( text.length != 0) {

-        start_piece = FindPiece(src, startPos, &start_first);

-        length = text.length;

-        firstPos = text.firstPos;

-    

-	while (length > 0) {

-	    wchar_t *ptr;

-	    int fill;

-      

-	    if (src->multi_src.use_string_in_place) {

-		if (start_piece->used == src->multi_src.piece_size - 1)  {

-

-		    /*

-		     * The string is used in place, then the string

-		     * is not allowed to grow

-		     */

-		    start_piece->used = src->multi_src.length =

-			src->multi_src.piece_size - 1;

-

-		    start_piece->text[src->multi_src.length] = (wchar_t)0;

-		    return (XawEditError);

-		}

-	    }

-

-	    if (start_piece->used == src->multi_src.piece_size) {

-		BreakPiece(src, start_piece);

-		start_piece = FindPiece(src, startPos, &start_first);

-	    }

-

-	    fill = Min((int)(src->multi_src.piece_size - start_piece->used), length);

-      

-	    ptr = start_piece->text + (startPos - start_first);

-	    memmove(ptr + fill, ptr, (start_piece->used -

-		    (startPos - start_first)) * sizeof(wchar_t));

-	    wptr =(wchar_t *)text.ptr;

-	    (void)wcsncpy(ptr, wptr + firstPos, fill);

-      

-	    startPos += fill;

-	    firstPos += fill;

-	    start_piece->used += fill;

-	    length -= fill;

-	}

-    }

-

-    if (local_artificial_block == True)

-	/* In other words, text is not the u_text that the user handed me but

-	   one I made myself.  I only care, because I need to free the string */

-	XtFree(text.ptr);

-

-    if (src->multi_src.use_string_in_place)

-	start_piece->text[start_piece->used] = (wchar_t)0;

-

-#ifdef OLDXAW

-    src->multi_src.changes = True;

-    XtCallCallbacks(w, XtNcallback, NULL);

-#endif

-

-    return (XawEditDone);

-}

-

-/*

- * Function:

- *	Scan

- *

- * Parameters:

- *	w	 - MultiSource widget

- *	position - position to start scanning

- *	type	 - type of thing to scan for

- *	dir	 - direction to scan

- *	count	 - which occurance if this thing to search for

- *		   include - whether or not to include the character found in

- *		   the position that is returned

- *

- * Description:

- *	Scans the text source for the number and type of item specified.

- *

- * Returns:

- *	The position of the item found

- *

- * Note:

- *	  While there are only 'n' characters in the file there are n+1

- *	 possible cursor positions (one before the first character and

- *	one after the last character

- */

-static XawTextPosition

-Scan(Widget w, register XawTextPosition position, XawTextScanType type,

-     XawTextScanDirection dir, int count, Bool include)

-{

-    MultiSrcObject src = (MultiSrcObject)w;

-    register char inc;

-    MultiPiece *piece;

-    XawTextPosition first, first_eol_position = position;

-    register wchar_t *ptr;

-    int cnt = count;

-

-    if (type == XawstAll) {

-	if (dir == XawsdRight)

-	    return (src->multi_src.length);

-	return (0);

-    }

-

-    /* STEP 1: basic sanity checks */

-    if (position > src->multi_src.length)

-	position = src->multi_src.length;

-

-    if (dir == XawsdRight) {

-	if (position == src->multi_src.length)

-	    return (src->multi_src.length);

-	inc = 1;

-    }

-    else {

-	if (position == 0)

-	    return (0);

-	inc = -1;

-	position--;

-    }

-

-    piece = FindPiece(src, position, &first);

-

-    if (piece->used == 0)

-	return (0);

-

-    ptr = (position - first) + piece->text;

-

-    switch (type) {

-	case XawstEOL:

-	case XawstParagraph:

-	case XawstWhiteSpace:

-	case XawstAlphaNumeric:

-	    for (; cnt > 0 ; cnt--) {

-		Bool non_space = False, first_eol = True;

-

-		/*CONSTCOND*/

-		while (True) {

-		    register wchar_t c;

-

-		    if (ptr < piece->text) {

-			piece = piece->prev;

-			if (piece == NULL)	/* Begining of text */

-			    return (0);

-			ptr = piece->text + piece->used - 1;

-			c = *ptr;

-		    }

-		    else if (ptr >= piece->text + piece->used) {

-			piece = piece->next;

-			if (piece == NULL)	/* End of text */

-			    return (src->multi_src.length);

-			ptr = piece->text;

-		    }

-

-		    c = *ptr;

-		    ptr += inc;

-		    position += inc;

-

-		    if (type == XawstAlphaNumeric) {

-			if (!iswalnum(c)) {

-			    if (non_space)

-				break;

-			}

-			else

-			    non_space = True;

-		    }

-		    else if (type == XawstWhiteSpace) {

-			if (iswspace(c)) {

-			    if (non_space)

-			      break;

-			}

-			else

-			    non_space = True;

-		    }

-		    else if (type == XawstEOL) {

-			if (c == _Xaw_atowc(XawLF))

-			    break;

-		    }

-		    else {	/* XawstParagraph */

-			if (first_eol) {

-			    if (c == _Xaw_atowc(XawLF)) {

-				first_eol_position = position;

-				first_eol = False;

-			    }

-			}

-			else

-			    if (c == _Xaw_atowc(XawLF))

-				break;

-			else if (!iswspace(c))

-			    first_eol = True;

-		    }

-		}

-	    }

-	    if (!include) {

-		if (type == XawstParagraph)

-		    position = first_eol_position;

-		if (count)

-		    position -= inc;

-	    }

-	    break;

-	case XawstPositions:

-	    position += count * inc;

-	    break;

-	default:

-	    break;

-    }

-

-    if (dir == XawsdLeft)

-	position++;

-

-    if (position >= src->multi_src.length)

-	return (src->multi_src.length);

-    if (position < 0)

-	return (0);

-

-    return (position);

-}

-

-/*

- * Function:

- *	Search

- *

- * Parameters:

- *	w	 - MultiSource objecy

- *	position - position to start scanning

- *	dir	 - direction to scan

- *	text	 - text block to search for

- *

- * Description:

- *	Searchs the text source for the text block passed.

- *

- * Returns:

- *	The position of the item found

- */

-static XawTextPosition 

-Search(Widget w, register XawTextPosition position, XawTextScanDirection dir,

-       XawTextBlock *text)

-{

-    MultiSrcObject src = (MultiSrcObject)w;

-    register int count = 0;

-    wchar_t *ptr;

-    wchar_t *wtarget;

-    int wtarget_len;

-    Display *d = XtDisplay(XtParent(w));

-    MultiPiece *piece;

-    wchar_t *buf;

-    XawTextPosition first;

-    register char inc;

-    int cnt;

-

-    /* STEP 1: First, a brief sanity check */

-    if (dir == XawsdRight)

-	inc = 1;

-    else  {

-	inc = -1;

-	if (position == 0)

-	    return (XawTextSearchError);

-	position--;

-    }

-

-    /* STEP 2: Ensure I have a local wide string.. */

-

-    /* Since this widget stores 32bit chars, I check here to see if

-       I'm being passed a string claiming to be 8bit chars (ie, MB text.)

-       If that is the case, naturally I convert to 32bit format */

-

-    /*if the block was FMT8BIT, length will convert to REAL wchar count bellow */

-    wtarget_len = text->length;

-

-    if (text->format == XawFmtWide)

-	wtarget = &(((wchar_t*)text->ptr) [text->firstPos]);

-    else {

-	/* The following converts wtarget_len from byte len to wchar count */

-	   wtarget = _XawTextMBToWC(d, &text->ptr[text->firstPos], &wtarget_len);

-    }

-

-    /* OK, I can now assert that wtarget holds wide characters, wtarget_len

-       holds an accurate count of those characters, and that firstPos has been

-       effectively factored out of the following computations */

-

-    /* STEP 3: SEARCH! */

-    buf = (wchar_t *)XtMalloc(sizeof(wchar_t) * wtarget_len);

-    (void)wcsncpy(buf, wtarget, wtarget_len);

-    piece = FindPiece(src, position, &first);

-    ptr = (position - first) + piece->text;

-

-    /*CONSTCOND*/

-    while (True) {

-	if (*ptr == (dir == XawsdRight ? *(buf + count)

-		     : *(buf + wtarget_len - count - 1))) {

-	    if (count == text->length - 1)

-		break;

-	    else

-		count++;

-	}

-	else {

-	    if (count != 0) {

-		position -=inc * count;

-		ptr -= inc * count;

-	    }

-	    count = 0;

-	}

-

-	ptr += inc;

-	position += inc;

-    

-	while (ptr < piece->text) {

-	    cnt = piece->text - ptr;

-

-	    piece = piece->prev;

-	    if (piece == NULL) {	/* Begining of text */

-		XtFree((char *)buf);

-		return (XawTextSearchError);

-	    }

-	    ptr = piece->text + piece->used - cnt;

-	}

-   

-	while (ptr >= piece->text + piece->used) {

-	    cnt = ptr - (piece->text + piece->used);

-

-	    piece = piece->next;

-	    if (piece == NULL) {	/* End of text */

-		XtFree((char *)buf);

-		return (XawTextSearchError);

-	    }

-	    ptr = piece->text + cnt;

-	}

-    }

-

-    XtFree((char *)buf);

-    if (dir == XawsdLeft)

-	return(position);

-

-    return(position - (wtarget_len - 1));

-}

-

-/*

- * Function:

- *	XawMultiSrcSetValues

- *

- * Parameters:

- *	current  - current state of the widget

- *	request  - what was requested

- *	cnew	 - what the widget will become

- *	args	 - representation of resources that have changed

- *	num_args - number of changed resources

- *

- * Description:

- *	Sets the values for the MultiSource.

- *

- * Returns:

- *	True if redisplay is needed

- */

-static Boolean

-XawMultiSrcSetValues(Widget current, Widget request, Widget cnew,

-		     ArgList args, Cardinal *num_args)

-{

-    MultiSrcObject src = (MultiSrcObject)cnew;

-    MultiSrcObject old_src = (MultiSrcObject)current;

-    XtAppContext app_con = XtWidgetToApplicationContext(cnew);

-    Bool total_reset = False, string_set = False;

-    FILE *file;

-    unsigned int i;

-

-    if (old_src->multi_src.use_string_in_place

-	!= src->multi_src.use_string_in_place) {

-	XtAppWarning(app_con,

-		     "MultiSrc: The XtNuseStringInPlace resources "

-		     "may not be changed.");

-	src->multi_src.use_string_in_place = 

-	    old_src->multi_src.use_string_in_place;

-    }

-

-    for (i = 0; i < *num_args ; i++)

-	if (streq(args[i].name, XtNstring)) {

-	    string_set = True;

-	    break;

-	}

-  

-    if (string_set || old_src->multi_src.type != src->multi_src.type) {

-	RemoveOldStringOrFile(old_src, string_set);

-	src->multi_src.allocated_string = old_src->multi_src.allocated_string;

-	file = InitStringOrFile(src, string_set);

-

-        LoadPieces(src, file, NULL);

-	if (file != NULL)

-	    fclose(file);

-#ifndef OLDXAW

-	for (i = 0; i < src->text_src.num_text; i++)

-	    /* Tell text widget what happened */

-	    XawTextSetSource(src->text_src.text[i], cnew, 0);

-#else

-	XawTextSetSource(XtParent(cnew), cnew, 0);

-#endif

-	total_reset = True;

-    }

-

-    if (old_src->multi_src.multi_length != src->multi_src.multi_length)

-	src->multi_src.piece_size = src->multi_src.multi_length + 1;

-

-    if ( !total_reset && old_src->multi_src.piece_size

-	 != src->multi_src.piece_size) {

-	String mb_string = StorePiecesInString(old_src);

-

-	if (mb_string != 0) {

-	    FreeAllPieces(old_src);

-	    LoadPieces(src, NULL, mb_string);

-	    XtFree(mb_string);

-	}

-	else {

-	    /* If the buffer holds bad chars, don't touch it... */

-	    XtAppWarningMsg(app_con,

-			    "convertError", "multiSource", "XawError",

-			     XtName(XtParent((Widget)old_src)), NULL, NULL);

-	    XtAppWarningMsg(app_con,

-			    "convertError", "multiSource", "XawError",

-			    "Non-character code(s) in buffer.", NULL, NULL);

-	}

-    }

-

-    return (False);

-}

-

-static void

-XawMultiSrcGetValuesHook(Widget w, ArgList args, Cardinal *num_args)

-{

-    MultiSrcObject src = (MultiSrcObject)w;

-    unsigned int i;

-

-    if (src->multi_src.type == XawAsciiString) {

-	for (i = 0; i < *num_args ; i++) {

-	    if (streq(args[i].name, XtNstring)) {

-		if (src->multi_src.use_string_in_place)

-		    *((char **)args[i].value) = (char *)

-			src->multi_src.first_piece->text;

-		else if (_XawMultiSave(w))	/* If save sucessful */

-		    *((char **)args[i].value) = (char *)src->multi_src.string;

-		break;

-	    }

-	}

-    }

-}

-

-static void 

-XawMultiSrcDestroy(Widget w)

-{

-    RemoveOldStringOrFile((MultiSrcObject) w, True);

-}

-

-/*

- * Public routines 

- */

-/*

- * Function:

- *	XawMultiSourceFreeString

- *

- * Parameters:

- *	w - MultiSrc widget

- *

- * Description:

- *	  Frees the string returned by a get values call

- *                   on the string when the source is of type string.

- *

- * Note:

- * The public interface is XawAsciiSourceFreeString!

- */

-void

-_XawMultiSourceFreeString(Widget w)

-{

-    MultiSrcObject src = (MultiSrcObject)w;

-

-    if (src->multi_src.allocated_string) {

-	XtFree((char *)src->multi_src.string);

-	src->multi_src.allocated_string = False;

-	src->multi_src.string = NULL;

-    }

-}

-

-/*

- * Function:

- *	_XawMultiSave

- *

- * Parameters:

- *	w - multiSrc Widget

- *

- * Description:

- *	Saves all the pieces into a file or string as required.

- *

- * Returns:

- *	True if the save was successful

- *

- * Note:

- * The public interface is XawAsciiSave(w)!

- */

-Bool

-_XawMultiSave(Widget w)

-{

-    MultiSrcObject src = (MultiSrcObject)w;

-    XtAppContext app_con = XtWidgetToApplicationContext(w);

-    char *mb_string;

-

-    /*

-     * If using the string in place then there is no need to play games

-     * to get the internal info into a readable string

-     */

-    if (src->multi_src.use_string_in_place) 

-	return (True);

-

-    if (src->multi_src.type == XawAsciiFile) {

-#ifdef OLDXAW

-	 if (!src->multi_src.changes)

-#else

-	if (!src->text_src.changed) 		/* No changes to save */

-#endif

-	    return (True);

-

-	mb_string = StorePiecesInString(src);

-

-	if (mb_string != 0) {

-	    if (WriteToFile(mb_string, (String)src->multi_src.string) == False) {

-		XtFree(mb_string);

-		return (False);

-	    }

-	    XtFree(mb_string);

-#ifndef OLDXAW

-	    src->text_src.changed = False;

-#else

-	    src->multi_src.changes = False;

-#endif

-	    return (True);

-	}

-	else {

-	    /* If the buffer holds bad chars, don't touch it... */

-	    XtAppWarningMsg(app_con,

-			    "convertError", "multiSource", "XawError",

-			    "Due to illegal characters, file not saved.",

-			    NULL, NULL);

-	    return (False);

-	}

-    }

-    else  {

-    /* THIS FUNCTIONALITY IS UNDOCUMENTED, probably UNNEEDED?  The manual

-	   says this routine's only function is to save files to

-	   disk.  -Sheeran */

-	mb_string = StorePiecesInString(src);

-

-	if (mb_string == 0) {

-	    /* If the buffer holds bad chars, don't touch it... */

-	    XtAppWarningMsg(app_con,

-			    "convertError", "multiSource", "XawError",

-			    XtName(XtParent((Widget)src)), NULL, NULL);

-	    return (False);

-	}

-

-	/* assert: mb_string holds good characters so the buffer is fine */

-	if (src->multi_src.allocated_string == True)

-	    XtFree((char *)src->multi_src.string);

-	else

-	    src->multi_src.allocated_string = True;

-    

-        src->multi_src.string = mb_string;

-    }

-#ifdef OLDXAW

-    src->multi_src.changes = False;

-#else

-    src->text_src.changed = False;

-#endif

-

-    return (True);

-}

-

-/*

- * Function:

- *	XawMultiSaveAsFile

- *

- * Parameters:

- *	w - MultiSrc widget

- *	name - name of the file to save this file into

- *

- * Description:

- *	Save the current buffer as a file.

- *

- * Returns:

- *	True if the save was sucessful

- *

- * Note:

- * The public interface is XawAsciiSaveAsFile!

- */

-Bool

-_XawMultiSaveAsFile(Widget w, _Xconst char* name)

-{

-    MultiSrcObject src = (MultiSrcObject)w;

-    String mb_string;

-    Bool ret;

-

-    mb_string = StorePiecesInString(src);

-

-    if (mb_string != 0) {

-	ret = WriteToFile(mb_string, (char *)name);

-	XtFree(mb_string);

-

-	return (ret);

-    }

-

-    /* otherwise there was a conversion error.	So print widget name too */

-    XtAppWarningMsg(XtWidgetToApplicationContext(w),

-		    "convertError", "multiSource", "XawError",

-		    XtName(XtParent(w)), NULL, NULL);

-

-    return (False);

-}

-

-/*

- * Private Functions

- */

-static void

-RemoveOldStringOrFile(MultiSrcObject src, Bool checkString)

-{

-    FreeAllPieces(src);

-

-    if (checkString && src->multi_src.allocated_string) {

-	XtFree((char *)src->multi_src.string);

-	src->multi_src.allocated_string = False;

-	src->multi_src.string = NULL;

-    }

-}

-

-/*

- * Function:

- *	WriteToFile

- *

- * Parameters:

- *	string - string to write

- *	name   - name of the file

- *

- * Description:

- *	Write the string specified to the begining of the file  specified.

- *

- * Returns:

- *	Returns True if sucessful, False otherwise

- */

-static Bool

-WriteToFile(String string, String name)

-{

-    int fd;

-  

-    if (((fd = creat(name, 0666)) == -1)

-	|| (write(fd, string, strlen(string)) == -1))

-	return (False);

-

-    if (close(fd) == -1)

-	return (False);

-

-    return (True);

-}

-

-

-/*

- * Function:

- *	StorePiecesInString

- *

- * Parameters:

- *	src - the multiSrc object to gather data from

- *

- * Description:

- *	Store the pieces in memory into a char string.

- *

- * Returns:

- *	mb_string:	Caller must free

- *	(or)

- *	NULL:		conversion error

- */

-static String

-StorePiecesInString(MultiSrcObject src)

-{

-    wchar_t *wc_string;

-    char *mb_string;

-    int char_count = src->multi_src.length;

-    XawTextPosition first;

-    MultiPiece *piece;

-

-    /* I believe the char_count + 1 and the NULL termination are unneeded! FS */

-    wc_string = (wchar_t*)XtMalloc((char_count + 1) * sizeof(wchar_t));

-

-    for (first = 0, piece = src->multi_src.first_piece ; piece != NULL;

-	 first += piece->used, piece = piece->next)

-	(void)wcsncpy(wc_string + first, piece->text, piece->used);

-

-    wc_string[char_count] = 0;

-

-    /* This will refill all pieces to capacity */

-    if (src->multi_src.data_compression) {

-	FreeAllPieces(src);

-	LoadPieces(src, NULL, (char *)wc_string);

-    }

-

-    /* Lastly, convert it to a MB format and send it back */

-    mb_string = _XawTextWCToMB(XtDisplayOfObject((Widget)src),

-			       wc_string, &char_count);

-

-    /* NOTE THAT mb_string MAY BE ZERO IF THE CONVERSION FAILED */

-    XtFree((char*)wc_string);

-

-    return (mb_string);

-}

-

-/*

- * Function:

- *	InitStringOrFile

- *

- * Parameters:

- *	src - MultiSource

- *

- * Description:

- *	Initializes the string or file.

- */

-static FILE *

-InitStringOrFile(MultiSrcObject src, Bool newString)

-{

-    mode_t open_mode = 0;

-    const char *fdopen_mode = NULL;

-    int fd;

-    FILE *file;

-    Display *d = XtDisplayOfObject((Widget)src);

-

-    if (src->multi_src.type == XawAsciiString) {

-	if (src->multi_src.string == NULL)

-	    src->multi_src.length = 0;

-

-	else if (!src->multi_src.use_string_in_place) {

-	    int length;

-	    String temp = XtNewString((char *)src->multi_src.string);

-

-	    if (src->multi_src.allocated_string)

-		XtFree((char *)src->multi_src.string);

-	    src->multi_src.allocated_string = True;

-	    src->multi_src.string = temp;

-

-	    length = strlen((char *)src->multi_src.string);

-

-	    /* Wasteful, throwing away the WC string, but need side effect! */

-	    (void)_XawTextMBToWC(d, (char *)src->multi_src.string, &length);

-	    src->multi_src.length = (XawTextPosition)length;

-	}

-	else {

-	    src->multi_src.length = strlen((char *)src->multi_src.string);

-	    /* In case the length resource is incorrectly set */

-	    if (src->multi_src.length > src->multi_src.multi_length)

-		src->multi_src.multi_length = src->multi_src.length;

-

-	    if (src->multi_src.multi_length == MAGIC_VALUE) 

-		src->multi_src.piece_size = src->multi_src.length;

-	    else

-		src->multi_src.piece_size = src->multi_src.multi_length + 1;

-	}

-		

-	return (NULL);

-    }

-

-    /*

-     * type is XawAsciiFile

-     */

-    src->multi_src.is_tempfile = False;

-

-    switch (src->text_src.edit_mode) {

-	case XawtextRead:

-	    if (src->multi_src.string == NULL)

-		XtErrorMsg("NoFile", "multiSourceCreate", "XawError",

-			   "Creating a read only disk widget and no file specified.",

-			   NULL, 0);

-	    open_mode = O_RDONLY;

-	    fdopen_mode = "r";

-	    break;

-	case XawtextAppend:

-	case XawtextEdit:

-	    if (src->multi_src.string == NULL) {

-		src->multi_src.string = "*multi-src*";

-		src->multi_src.is_tempfile = True;

-	    }

-	    else {

-/* O_NOFOLLOW is a BSD & Linux extension */

-#ifdef O_NOFOLLOW

-		open_mode = O_RDWR | O_NOFOLLOW;

-#else

-		open_mode = O_RDWR; /* unsafe; subject to race conditions */

-#endif

-		fdopen_mode = "r+";

-	    }

-	    break;

-	default:

-	    XtErrorMsg("badMode", "multiSourceCreate", "XawError",

-		       "Bad editMode for multi source; must be "

-		       "Read, Append or Edit.", NULL, NULL);

-    }

-

-    /* If is_tempfile, allocate a private copy of the text

-     * Unlikely to be changed, just to set allocated_string */

-    if (newString || src->multi_src.is_tempfile) {

-	String temp = XtNewString((char *)src->multi_src.string);

-

-	if (src->multi_src.allocated_string)

-	    XtFree((char *)src->multi_src.string);

-	src->multi_src.string = temp;

-	src->multi_src.allocated_string = True;

-    }

-    

-    if (!src->multi_src.is_tempfile) {

-	if ((fd = open((char *)src->multi_src.string, open_mode, 0666)) != -1) {

-	    if ((file = fdopen(fd, fdopen_mode)) != NULL) {

-		(void)fseek(file, 0, SEEK_END);

-		src->multi_src.length = (XawTextPosition)ftell(file);

-		return(file);

-	    }

-	}

-	{

-	    String params[2];

-	    Cardinal num_params = 2;

-	    

-	    params[0] = (String)src->multi_src.string;

-	    params[1] = strerror(errno);

-	    XtAppWarningMsg(XtWidgetToApplicationContext((Widget)src),

-			    "openError", "multiSourceCreate", "XawWarning",

-			    "Cannot open file %s; %s", params, &num_params);

-	}

-    }

-    src->multi_src.length = 0;

-    return (NULL);

-}

-

-/* LoadPieces:  This routine takes either the MB contents of open file

-   `file' or the MB contents of string or the MB contents of

-   src->multi_src.string and places them in Pieces in WC format.

-

-   CAUTION: You must have src->multi_src.length set to file length bytes

-   when src->multi_src.type == XawAsciiFile.  src->multi_src.length must be

-   the length of the parameter string if string is non-NULL

-*/

-static void

-LoadPieces(MultiSrcObject src, FILE *file, char *string)

-{

-    Display *d = XtDisplayOfObject((Widget)src);

-    wchar_t* local_str, *ptr;

-    MultiPiece* piece = NULL;

-    XawTextPosition left;

-    int bytes = sizeof(wchar_t);

-    char* temp_mb_holder = NULL;

-

-    /* 

-     * This is tricky - the _XawTextMBtoWC converter uses its 3rd arg 

-     * in as MB length, out as WC length.  We want local_length to be 

-     * WC count. 

-     */

-    int local_length = src->multi_src.length;

-

-    if (string != NULL) {

-	/* 

-	 * ASSERT: IF our caller passed a non-null string, THEN 

-	 * src->multi_src.length is currently string's * byte count, 

-	 * AND string is in a MB format

-	*/

-	local_str = _XawTextMBToWC(d, (char *)string, &local_length);

-	src->multi_src.length = (XawTextPosition) local_length;

-    }

-    else if (src->multi_src.type != XawAsciiFile) {

-	/* 

-	 * here, we are not changing the contents, just reloading, 

-	 * so don't change len...

-	 */

-	local_length = src->multi_src.string ?

-	    strlen((char *)src->multi_src.string) : 0;

-	local_str = _XawTextMBToWC(d, (char *)src->multi_src.string,

-				   &local_length);

-    }

-    else {

-	if (src->multi_src.length != 0) {

-	    temp_mb_holder = 

-		XtMalloc((src->multi_src.length + 1) * sizeof(unsigned char));

-	    fseek(file, 0, 0);

-	    src->multi_src.length = fread(temp_mb_holder,

-					  (Size_t)sizeof(unsigned char), 

-					  (Size_t)src->multi_src.length, file);

-	    if (src->multi_src.length <= 0) 

-		XtAppErrorMsg(XtWidgetToApplicationContext ((Widget) src),

-			      "readError", "multiSource", "XawError",

-			      "fread returned error.", NULL, NULL);

-	    local_length = src->multi_src.length;

-	    local_str = _XawTextMBToWC(d, temp_mb_holder, &local_length);

-	    src->multi_src.length = local_length;

-

-	    if (local_str == 0) {

-		String params[2];

-		Cardinal num_params;

-		static char err_text[] = 

-		    "<<< FILE CONTENTS NOT REPRESENTABLE IN THIS LOCALE >>>";

-

-		params[0] = XtName(XtParent((Widget)src));

-		params[1] = src->multi_src.string;

-		num_params = 2;

-

-		XtAppWarningMsg(XtWidgetToApplicationContext((Widget)src),

-				"readLocaleError", "multiSource", "XawError",

-				"%s: The file `%s' contains characters "

-				"not representable in this locale.",

-				params, &num_params);

-		src->multi_src.length = sizeof err_text;

-		local_length = src->multi_src.length;

-        	local_str = _XawTextMBToWC(d, err_text, &local_length);

-		src->multi_src.length = local_length;

-	    }

-	}

-	else

-	    /* ASSERT that since following while loop looks at local_length

-	       this isn't needed.	Sheeran, Omron KK, 1993/07/15

-	       temp_mb_holder[src->multi_src.length] = '\0'; */

-	    local_str = (wchar_t*)temp_mb_holder;

-    }

-

-    if (src->multi_src.use_string_in_place) {

-	piece = AllocNewPiece(src, piece);

-	piece->used = Min(src->multi_src.length, src->multi_src.piece_size);

-	piece->text = (wchar_t*)src->multi_src.string;

-	return;

-    }

-

-    ptr = local_str;

-    left = local_length;

-

-    do {

-	piece = AllocNewPiece(src, piece);

-

-	piece->text = (wchar_t*)XtMalloc((unsigned)(src->multi_src.piece_size

-						    * bytes));

-	piece->used = Min(left, src->multi_src.piece_size);

-	if (piece->used != 0)

-	(void)wcsncpy(piece->text, ptr, piece->used);

-

-	left -= piece->used;

-	ptr += piece->used;

-    } while (left > 0);

-

-    if (temp_mb_holder)

-	XtFree((char*)temp_mb_holder);

-}

-

-/*

- * Function:

- *	AllocNewPiece

- *

- * Parameters:

- *	src  - MultiSrc Widget

- *	prev - the piece just before this one, or NULL

- *

- * Description:

- *	Allocates a new piece of memory.

- *

- * Returns:

- *	The allocated piece

- */

-static MultiPiece *

-AllocNewPiece(MultiSrcObject src, MultiPiece *prev)

-{

-    MultiPiece *piece = XtNew(MultiPiece);

-

-    if (prev == NULL) {

-	src->multi_src.first_piece = piece;

-	piece->next = NULL;

-    }

-    else {

-	if (prev->next != NULL)

-	    (prev->next)->prev = piece;

-	piece->next = prev->next;

-	prev->next = piece;

-    }

-  

-    piece->prev = prev;

-

-    return (piece);

-}

-

-/*

- * Function:

- *	FreeAllPieces

- *

- * Parameters:

- *	src - MultiSrc Widget

- *

- * Description:

- *	Frees all the pieces

- */

-static void 

-FreeAllPieces(MultiSrcObject src)

-{

-    MultiPiece *next, *first = src->multi_src.first_piece;

-

-#ifdef DEBUG

-    if (first->prev != NULL)

-	printf("Xaw MultiSrc Object: possible memory leak in FreeAllPieces().\n");

-#endif

-

-    for (; first != NULL ; first = next) {

-	next = first->next;

-	RemovePiece(src, first);

-    }

-}

-  

-/*

- * Function:

- *	RemovePiece

- *

- * Parameters:

- *	piece - piece to remove

- *

- * Description:

- *	Removes a piece from the list.

- */

-static void

-RemovePiece(MultiSrcObject src, MultiPiece *piece)

-{

-    if (piece->prev == NULL)

-	src->multi_src.first_piece = piece->next;

-    else

-	piece->prev->next = piece->next;

-

-    if (piece->next != NULL)

-	piece->next->prev = piece->prev;

-

-    if (!src->multi_src.use_string_in_place)

-	XtFree((char *)piece->text);

-

-    XtFree((char *)piece);

-}

-

-/*

- * Function:

- *	FindPiece

- *

- * Parameters:

- *	src - MultiSrc Widget

- *	position - position that we are searching for

- *	first - position of the first character in this piece (return)

- *

- * Description:

- *	Finds the piece containing the position indicated.

- *

- * Returns:

- *	Piece that contains this position

- */

-static MultiPiece *

-FindPiece(MultiSrcObject src, XawTextPosition position, XawTextPosition *first)

-{

-    MultiPiece *old_piece, *piece;

-    XawTextPosition temp;

-

-    for (old_piece = NULL, piece = src->multi_src.first_piece, temp = 0;

-         piece; old_piece = piece, piece = piece->next)

-	if ((temp += piece->used) > position) {

-	    *first = temp - piece->used;

-	    return (piece);

-	}

-

-    *first = temp - (old_piece ? old_piece->used : 0);

-

-    return (old_piece);	  /* if we run off the end the return the last piece */

-}

-    

-/*

- * Function:

- *	BreakPiece

- *

- * Parameters:

- *	src - MultiSrc Widget

- *	piece - piece to break

- *

- * Description:

- *	Breaks a full piece into two new pieces.

- */

-#define HALF_PIECE (src->multi_src.piece_size >> 1)

-static void

-BreakPiece(MultiSrcObject src, MultiPiece *piece)

-{

-    MultiPiece *cnew = AllocNewPiece(src, piece);

-  

-    cnew->text = (wchar_t *)

-	XtMalloc(src->multi_src.piece_size * sizeof(wchar_t));

-    (void)wcsncpy(cnew->text, piece->text + HALF_PIECE,

-		  src->multi_src.piece_size - HALF_PIECE);

-    piece->used = HALF_PIECE;

-    cnew->used = src->multi_src.piece_size - HALF_PIECE;

-}

-

-/*ARGSUSED*/

-static void

-CvtStringToMultiType(XrmValuePtr args, Cardinal *num_args,

-		     XrmValuePtr fromVal, XrmValuePtr toVal)

-{

-    static XawAsciiType type = XawAsciiString;

-    XrmQuark q;

-    char name[7];

-

-    XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name));

-    q = XrmStringToQuark(name);

-

-    if (q == Qstring)

-	type = XawAsciiString;

-    if (q == Qfile)

-	type = XawAsciiFile;

-    else {

-	toVal->size = 0;

-	toVal->addr = NULL;

-	XtStringConversionWarning((char *)fromVal->addr, XtRAsciiType);

-    }

-

-    toVal->size = sizeof(XawAsciiType);

-    toVal->addr = (XPointer)&type;

-}

-

-/*ARGSUSED*/

-static Boolean

-CvtMultiTypeToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,

-		     XrmValuePtr fromVal, XrmValuePtr toVal,

-		     XtPointer *data)

-{

-    static String buffer;

-    Cardinal size;

-

-    switch (*(XawAsciiType *)fromVal->addr) {

-	case XawAsciiFile:

-	    buffer = XtEfile;

-	    break;

-	case XawAsciiString:

-	    buffer = XtEstring;

-	    break;

-	default:

-	    XawTypeToStringWarning(dpy, XtRAsciiType);

-	    toVal->addr = NULL;

-	    toVal->size = 0;

-	    return (False);

-    }

-

-    size = strlen(buffer) + 1;

-    if (toVal->addr != NULL) {

-	if (toVal->size < size) {

-	    toVal->size = size;

-	    return (False);

-	}

-	strcpy((char *)toVal->addr, buffer);

-    }

-    else

-	toVal->addr = (XPointer)buffer;

-    toVal->size = sizeof(String);

-

-    return (True);

-}

-

-/*ARGSUSED*/

-static void

-GetDefaultPieceSize(Widget w, int offset, XrmValue *value)

-{

-    static XPointer pagesize;

-

-    if (pagesize == 0) {

-	pagesize = (XPointer)((long)_XawGetPageSize());

-	if (pagesize < (XPointer)BUFSIZ)

-	    pagesize = (XPointer)BUFSIZ;

-    }

-

-    value->addr = (XPointer)&pagesize;

-}

+/*
+ * Copyright 1991 by OMRON Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name OMRON not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  OMRON makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * OMRON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL OMRON BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTUOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ *      Authors: Chris Peterson MIT X Consortium
+ *               Li Yuhong      OMRON Corporation
+ *               Frank Sheeran  OMRON Corporation
+ *
+ * Much code taken from X11R3 String and Disk Sources.
+ */
+
+/*
+
+Copyright 1991, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <errno.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xos.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xaw/XawInit.h>
+#include <X11/Xaw/MultiSrcP.h>
+#include <X11/Xaw/XawImP.h>
+#include "XawI18n.h"
+#include "Private.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#define MAGIC_VALUE	((XawTextPosition)-1)
+#define streq(a, b)	(strcmp((a), (b)) == 0)
+
+#ifdef X_NOT_POSIX
+#define Off_t long
+#define Size_t unsigned int
+#else
+#define Off_t off_t
+#define Size_t size_t
+#endif
+
+
+/*
+ * Class Methods
+ */
+static XawTextPosition ReadText(Widget, XawTextPosition, XawTextBlock*, int);
+static int  ReplaceText(Widget, XawTextPosition, XawTextPosition,
+			XawTextBlock*);
+static XawTextPosition Scan(Widget, XawTextPosition, XawTextScanType,
+			    XawTextScanDirection, int, Bool);
+static XawTextPosition  Search(Widget, XawTextPosition, XawTextScanDirection,
+			       XawTextBlock*);
+static void XawMultiSrcClassInitialize(void);
+static void XawMultiSrcDestroy(Widget);
+static void XawMultiSrcInitialize(Widget, Widget, ArgList, Cardinal*);
+static Boolean XawMultiSrcSetValues(Widget, Widget, Widget,
+				    ArgList, Cardinal*);
+static void XawMultiSrcGetValuesHook(Widget, ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static MultiPiece *AllocNewPiece(MultiSrcObject, MultiPiece*);
+static void BreakPiece(MultiSrcObject, MultiPiece*);
+static Boolean CvtMultiTypeToString(Display*, XrmValuePtr, Cardinal*,
+				    XrmValuePtr, XrmValuePtr, XtPointer*);
+static void CvtStringToMultiType(XrmValuePtr, Cardinal*,
+				 XrmValuePtr, XrmValuePtr);
+static MultiPiece *FindPiece(MultiSrcObject, XawTextPosition,
+			     XawTextPosition*);
+static void FreeAllPieces(MultiSrcObject);
+static FILE *InitStringOrFile(MultiSrcObject, Bool);
+static void LoadPieces(MultiSrcObject, FILE*, char*);
+static void RemovePiece(MultiSrcObject, MultiPiece*);
+static void RemoveOldStringOrFile(MultiSrcObject, Bool);
+static String StorePiecesInString(MultiSrcObject);
+static Bool WriteToFile(String, String);
+static void GetDefaultPieceSize(Widget, int, XrmValue*);
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(MultiSrcRec, multi_src.field)
+static XtResource resources[] = {
+  {
+    XtNstring,
+    XtCString,
+    XtRString,
+    sizeof(XtPointer),
+    offset(string),
+    XtRPointer,
+    NULL
+  },
+  {
+    XtNtype,
+    XtCType,
+    XtRMultiType,
+    sizeof(XawAsciiType),
+    offset(type),
+    XtRImmediate,
+    (XtPointer)XawAsciiString
+  },
+  {
+    XtNdataCompression,
+    XtCDataCompression,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(data_compression),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNpieceSize,
+    XtCPieceSize,
+    XtRInt,
+    sizeof(XawTextPosition),
+    offset(piece_size),
+    XtRCallProc,
+    (XtPointer)GetDefaultPieceSize
+  },
+#ifdef OLDXAW
+  {
+    XtNcallback,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer), 
+    offset(callback),
+    XtRCallback,
+    (XtPointer)NULL
+  },
+#endif
+  {
+    XtNuseStringInPlace,
+    XtCUseStringInPlace,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(use_string_in_place),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNlength,
+    XtCLength,
+    XtRInt,
+    sizeof(int),
+    offset(multi_length),
+    XtRImmediate,
+    (XtPointer)MAGIC_VALUE
+  },
+};
+#undef offset
+
+#define superclass		(&textSrcClassRec)
+MultiSrcClassRec multiSrcClassRec = {
+  /* object */
+  {
+    (WidgetClass)superclass,		/* superclass */
+    "MultiSrc",				/* class_name */
+    sizeof(MultiSrcRec),		/* widget_size */
+    XawMultiSrcClassInitialize,		/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    XawMultiSrcInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    NULL,				/* obj1 */
+    NULL,				/* obj2 */
+    0,					/* obj3 */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    False,				/* obj4 */
+    False,				/* obj5 */
+    False,				/* obj6 */
+    False,				/* obj7 */
+    XawMultiSrcDestroy,			/* destroy */
+    NULL,				/* obj8 */
+    NULL,				/* obj9 */
+    XawMultiSrcSetValues,		/* set_values */
+    NULL,				/* set_values_hook */
+    NULL,				/* obj10 */
+    XawMultiSrcGetValuesHook,		/* get_values_hook */
+    NULL,				/* obj11 */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* obj12 */
+    NULL,				/* obj13 */
+    NULL,				/* obj14 */
+    NULL,				/* extension */
+  },
+  /* text_src */
+  {
+    ReadText,				/* Read */
+    ReplaceText,			/* Replace */
+    Scan,				/* Scan */
+    Search,				/* Search */
+    XtInheritSetSelection,		/* SetSelection */
+    XtInheritConvertSelection,		/* ConvertSelection */
+  },
+  /* multi_src */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass multiSrcObjectClass = (WidgetClass)&multiSrcClassRec;
+
+static XrmQuark Qstring, Qfile;
+
+/*
+ * Implementation
+ */
+static void
+XawMultiSrcClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    Qstring = XrmPermStringToQuark(XtEstring);
+    Qfile = XrmPermStringToQuark(XtEfile);
+    XtAddConverter(XtRString, XtRMultiType, CvtStringToMultiType, NULL, 0);
+    XtSetTypeConverter(XtRMultiType, XtRString, CvtMultiTypeToString, NULL, 0,
+		       XtCacheNone, NULL);
+}
+
+/*
+ * Function:
+ *	XawMultiSrcInitialize
+ *
+ * Parameters:
+ *	request  - widget requested by the argument list
+ *	cnew	 - the new widget with both resource and non resource values
+ *	args	 - (unused)
+ *	num_args - (unused)
+ *
+ * Description:
+ *	Initializes the multi src object
+ */
+/*ARGSUSED*/
+static void
+XawMultiSrcInitialize(Widget request, Widget cnew,
+		      ArgList args, Cardinal *num_args)
+{
+    MultiSrcObject src = (MultiSrcObject)cnew;
+    FILE *file;
+
+    /*
+     * Set correct flags (override resources) depending upon widget class
+     */
+#ifdef OLDXAW
+    src->multi_src.changes = False;
+#else
+    src->text_src.changed = False;
+#endif
+    src->multi_src.allocated_string = False;
+
+    if (src->multi_src.use_string_in_place && src->multi_src.string == NULL)
+	src->multi_src.use_string_in_place = False;
+
+    file = InitStringOrFile(src, src->multi_src.type == XawAsciiFile);
+    LoadPieces(src, file, NULL);
+
+    if (file != NULL)
+	fclose(file);
+    src->text_src.text_format = XawFmtWide;
+}
+
+/*
+ * Function:
+ *	ReadText
+ *
+ * Parameters:
+ *	w      - MultiSource object
+ *	pos    - position of the text to retrieve
+ *	text   - text block that will contain returned text
+ *	length - maximum number of characters to read
+ *
+ * Description:
+ *	This function reads the source.
+ *
+ * Returns:
+ *	The character position following the retrieved text.
+ */
+static XawTextPosition
+ReadText(Widget w, XawTextPosition pos, XawTextBlock *text, int length)
+{
+    MultiSrcObject src = (MultiSrcObject)w;
+    XawTextPosition count, start;
+    MultiPiece *piece = FindPiece(src, pos, &start);
+    
+    text->format = XawFmtWide;
+    text->firstPos = pos;
+    text->ptr = (char *)(piece->text + (pos - start));
+    count = piece->used - (pos - start);
+    text->length = Max(0, (length > count) ? count : length);
+
+    return (pos + text->length);
+}
+
+/*
+ * Function:
+ *	ReplaceText
+ *
+ * Parameters:
+ *	w	 - MultiSource object
+ *	startPos - ends of text that will be removed
+ *	endPos	 - ""
+ *	text	 - new text to be inserted into buffer at startPos
+ *
+ * Description:
+ *	Replaces a block of text with new text.
+ *
+ * Returns:
+ *	XawEditDone on success, XawEditError otherwise
+ */
+/*ARGSUSED*/
+static int 
+ReplaceText(Widget w, XawTextPosition startPos, XawTextPosition endPos,
+	    XawTextBlock *u_text_p)
+{
+    MultiSrcObject src = (MultiSrcObject)w;
+    MultiPiece *start_piece, *end_piece, *temp_piece;
+    XawTextPosition start_first, end_first;
+    int length, firstPos;
+    wchar_t *wptr;
+    Bool local_artificial_block = False;
+    XawTextBlock text;
+
+    /* STEP 1: The user handed me a text block called `u_text' that may be 
+     * in either FMTWIDE or FMT8BIT (ie MB.)  Later code needs the block 
+     * `text' to hold FMTWIDE.	So, this copies `u_text' to `text', and if 
+     * `u_text' was MB, I knock it up to WIDE
+     */
+    if (u_text_p->length == 0)	/* if so, the block contents never ref'd */
+	text.length = 0;
+
+    else if (u_text_p->format == XawFmtWide) {
+	local_artificial_block = False; /* don't have to free it ourselves */
+	text.firstPos = u_text_p->firstPos;
+	text.length =	u_text_p->length;
+	text.ptr =	u_text_p->ptr;
+    }
+    else {
+	/*
+	 * WARNING! u_text->firstPos and length are in units of CHAR,
+	 * not CHARACTERS!
+	 */
+	local_artificial_block = True;	/* have to free it ourselves */
+	text.firstPos = 0;
+	text.length = u_text_p->length; /* _XawTextMBToWC converts this
+					 * to wchar len
+					 */
+
+	text.ptr = (char*)_XawTextMBToWC(XtDisplay(XtParent(w)),
+					 &u_text_p->ptr[u_text_p->firstPos],
+					 &text.length);
+
+	/* I assert the following assignment is not needed - since Step 4
+	   depends on length, it has no need of a terminating NULL.  I think
+	   the ASCII-version has the same needless NULL. */
+	/*((wchar_t*)text.ptr)[ text.length ] = NULL;*/
+    }
+
+    /* STEP 2: some initialization... */
+    if (src->text_src.edit_mode == XawtextRead) 
+	return (XawEditError);
+
+    start_piece = FindPiece(src, startPos, &start_first);
+    end_piece = FindPiece(src, endPos, &end_first);
+
+    /* STEP 3: remove the empty pieces... */
+    if (start_piece != end_piece) {
+	temp_piece = start_piece->next;
+
+	/* If empty and not the only piece then remove it */
+	if (((start_piece->used = startPos - start_first) == 0)
+	    &&	!(start_piece->next == NULL && start_piece->prev == NULL))
+	    RemovePiece(src, start_piece);
+
+	while (temp_piece != end_piece) {
+	    temp_piece = temp_piece->next;
+	    RemovePiece(src, temp_piece->prev);
+	}
+	end_piece->used -= endPos - end_first;
+	if (end_piece->used != 0)
+	    memmove(end_piece->text, end_piece->text + endPos - end_first,
+		    end_piece->used * sizeof(wchar_t));
+    }
+    else {		    /* We are fully in one piece */
+	if ((start_piece->used -= endPos - startPos) == 0) {
+	    if (!(start_piece->next == NULL && start_piece->prev == NULL))
+		RemovePiece(src, start_piece);
+	}
+	else {
+	    memmove(start_piece->text + (startPos - start_first),
+		    start_piece->text + (endPos - start_first),
+		    (start_piece->used - (startPos - start_first)) *
+		    sizeof(wchar_t));
+	    if (src->multi_src.use_string_in_place &&
+		((src->multi_src.length - (endPos - startPos))
+		< src->multi_src.piece_size - 1))
+		start_piece->text[src->multi_src.length - (endPos - startPos)] =
+		  (wchar_t)0;
+	}
+    }
+
+    src->multi_src.length += text.length -(endPos - startPos);
+
+    /* STEP 4: insert the new stuff */
+    if ( text.length != 0) {
+        start_piece = FindPiece(src, startPos, &start_first);
+        length = text.length;
+        firstPos = text.firstPos;
+    
+	while (length > 0) {
+	    wchar_t *ptr;
+	    int fill;
+      
+	    if (src->multi_src.use_string_in_place) {
+		if (start_piece->used == src->multi_src.piece_size - 1)  {
+
+		    /*
+		     * The string is used in place, then the string
+		     * is not allowed to grow
+		     */
+		    start_piece->used = src->multi_src.length =
+			src->multi_src.piece_size - 1;
+
+		    start_piece->text[src->multi_src.length] = (wchar_t)0;
+		    return (XawEditError);
+		}
+	    }
+
+	    if (start_piece->used == src->multi_src.piece_size) {
+		BreakPiece(src, start_piece);
+		start_piece = FindPiece(src, startPos, &start_first);
+	    }
+
+	    fill = Min((int)(src->multi_src.piece_size - start_piece->used), length);
+      
+	    ptr = start_piece->text + (startPos - start_first);
+	    memmove(ptr + fill, ptr, (start_piece->used -
+		    (startPos - start_first)) * sizeof(wchar_t));
+	    wptr =(wchar_t *)text.ptr;
+	    (void)wcsncpy(ptr, wptr + firstPos, fill);
+      
+	    startPos += fill;
+	    firstPos += fill;
+	    start_piece->used += fill;
+	    length -= fill;
+	}
+    }
+
+    if (local_artificial_block == True)
+	/* In other words, text is not the u_text that the user handed me but
+	   one I made myself.  I only care, because I need to free the string */
+	XtFree(text.ptr);
+
+    if (src->multi_src.use_string_in_place)
+	start_piece->text[start_piece->used] = (wchar_t)0;
+
+#ifdef OLDXAW
+    src->multi_src.changes = True;
+    XtCallCallbacks(w, XtNcallback, NULL);
+#endif
+
+    return (XawEditDone);
+}
+
+/*
+ * Function:
+ *	Scan
+ *
+ * Parameters:
+ *	w	 - MultiSource widget
+ *	position - position to start scanning
+ *	type	 - type of thing to scan for
+ *	dir	 - direction to scan
+ *	count	 - which occurance if this thing to search for
+ *		   include - whether or not to include the character found in
+ *		   the position that is returned
+ *
+ * Description:
+ *	Scans the text source for the number and type of item specified.
+ *
+ * Returns:
+ *	The position of the item found
+ *
+ * Note:
+ *	  While there are only 'n' characters in the file there are n+1
+ *	 possible cursor positions (one before the first character and
+ *	one after the last character
+ */
+static XawTextPosition
+Scan(Widget w, register XawTextPosition position, XawTextScanType type,
+     XawTextScanDirection dir, int count, Bool include)
+{
+    MultiSrcObject src = (MultiSrcObject)w;
+    register char inc;
+    MultiPiece *piece;
+    XawTextPosition first, first_eol_position = position;
+    register wchar_t *ptr;
+    int cnt = count;
+
+    if (type == XawstAll) {
+	if (dir == XawsdRight)
+	    return (src->multi_src.length);
+	return (0);
+    }
+
+    /* STEP 1: basic sanity checks */
+    if (position > src->multi_src.length)
+	position = src->multi_src.length;
+
+    if (dir == XawsdRight) {
+	if (position == src->multi_src.length)
+	    return (src->multi_src.length);
+	inc = 1;
+    }
+    else {
+	if (position == 0)
+	    return (0);
+	inc = -1;
+	position--;
+    }
+
+    piece = FindPiece(src, position, &first);
+
+    if (piece->used == 0)
+	return (0);
+
+    ptr = (position - first) + piece->text;
+
+    switch (type) {
+	case XawstEOL:
+	case XawstParagraph:
+	case XawstWhiteSpace:
+	case XawstAlphaNumeric:
+	    for (; cnt > 0 ; cnt--) {
+		Bool non_space = False, first_eol = True;
+
+		/*CONSTCOND*/
+		while (True) {
+		    register wchar_t c;
+
+		    if (ptr < piece->text) {
+			piece = piece->prev;
+			if (piece == NULL)	/* Begining of text */
+			    return (0);
+			ptr = piece->text + piece->used - 1;
+			c = *ptr;
+		    }
+		    else if (ptr >= piece->text + piece->used) {
+			piece = piece->next;
+			if (piece == NULL)	/* End of text */
+			    return (src->multi_src.length);
+			ptr = piece->text;
+		    }
+
+		    c = *ptr;
+		    ptr += inc;
+		    position += inc;
+
+		    if (type == XawstAlphaNumeric) {
+			if (!iswalnum(c)) {
+			    if (non_space)
+				break;
+			}
+			else
+			    non_space = True;
+		    }
+		    else if (type == XawstWhiteSpace) {
+			if (iswspace(c)) {
+			    if (non_space)
+			      break;
+			}
+			else
+			    non_space = True;
+		    }
+		    else if (type == XawstEOL) {
+			if (c == _Xaw_atowc(XawLF))
+			    break;
+		    }
+		    else {	/* XawstParagraph */
+			if (first_eol) {
+			    if (c == _Xaw_atowc(XawLF)) {
+				first_eol_position = position;
+				first_eol = False;
+			    }
+			}
+			else
+			    if (c == _Xaw_atowc(XawLF))
+				break;
+			else if (!iswspace(c))
+			    first_eol = True;
+		    }
+		}
+	    }
+	    if (!include) {
+		if (type == XawstParagraph)
+		    position = first_eol_position;
+		if (count)
+		    position -= inc;
+	    }
+	    break;
+	case XawstPositions:
+	    position += count * inc;
+	    break;
+	default:
+	    break;
+    }
+
+    if (dir == XawsdLeft)
+	position++;
+
+    if (position >= src->multi_src.length)
+	return (src->multi_src.length);
+    if (position < 0)
+	return (0);
+
+    return (position);
+}
+
+/*
+ * Function:
+ *	Search
+ *
+ * Parameters:
+ *	w	 - MultiSource objecy
+ *	position - position to start scanning
+ *	dir	 - direction to scan
+ *	text	 - text block to search for
+ *
+ * Description:
+ *	Searchs the text source for the text block passed.
+ *
+ * Returns:
+ *	The position of the item found
+ */
+static XawTextPosition 
+Search(Widget w, register XawTextPosition position, XawTextScanDirection dir,
+       XawTextBlock *text)
+{
+    MultiSrcObject src = (MultiSrcObject)w;
+    register int count = 0;
+    wchar_t *ptr;
+    wchar_t *wtarget;
+    int wtarget_len;
+    Display *d = XtDisplay(XtParent(w));
+    MultiPiece *piece;
+    wchar_t *buf;
+    XawTextPosition first;
+    register char inc;
+    int cnt;
+
+    /* STEP 1: First, a brief sanity check */
+    if (dir == XawsdRight)
+	inc = 1;
+    else  {
+	inc = -1;
+	if (position == 0)
+	    return (XawTextSearchError);
+	position--;
+    }
+
+    /* STEP 2: Ensure I have a local wide string.. */
+
+    /* Since this widget stores 32bit chars, I check here to see if
+       I'm being passed a string claiming to be 8bit chars (ie, MB text.)
+       If that is the case, naturally I convert to 32bit format */
+
+    /*if the block was FMT8BIT, length will convert to REAL wchar count bellow */
+    wtarget_len = text->length;
+
+    if (text->format == XawFmtWide)
+	wtarget = &(((wchar_t*)text->ptr) [text->firstPos]);
+    else {
+	/* The following converts wtarget_len from byte len to wchar count */
+	   wtarget = _XawTextMBToWC(d, &text->ptr[text->firstPos], &wtarget_len);
+    }
+
+    /* OK, I can now assert that wtarget holds wide characters, wtarget_len
+       holds an accurate count of those characters, and that firstPos has been
+       effectively factored out of the following computations */
+
+    /* STEP 3: SEARCH! */
+    buf = (wchar_t *)XtMalloc(sizeof(wchar_t) * wtarget_len);
+    (void)wcsncpy(buf, wtarget, wtarget_len);
+    piece = FindPiece(src, position, &first);
+    ptr = (position - first) + piece->text;
+
+    /*CONSTCOND*/
+    while (True) {
+	if (*ptr == (dir == XawsdRight ? *(buf + count)
+		     : *(buf + wtarget_len - count - 1))) {
+	    if (count == text->length - 1)
+		break;
+	    else
+		count++;
+	}
+	else {
+	    if (count != 0) {
+		position -=inc * count;
+		ptr -= inc * count;
+	    }
+	    count = 0;
+	}
+
+	ptr += inc;
+	position += inc;
+    
+	while (ptr < piece->text) {
+	    cnt = piece->text - ptr;
+
+	    piece = piece->prev;
+	    if (piece == NULL) {	/* Begining of text */
+		XtFree((char *)buf);
+		return (XawTextSearchError);
+	    }
+	    ptr = piece->text + piece->used - cnt;
+	}
+   
+	while (ptr >= piece->text + piece->used) {
+	    cnt = ptr - (piece->text + piece->used);
+
+	    piece = piece->next;
+	    if (piece == NULL) {	/* End of text */
+		XtFree((char *)buf);
+		return (XawTextSearchError);
+	    }
+	    ptr = piece->text + cnt;
+	}
+    }
+
+    XtFree((char *)buf);
+    if (dir == XawsdLeft)
+	return(position);
+
+    return(position - (wtarget_len - 1));
+}
+
+/*
+ * Function:
+ *	XawMultiSrcSetValues
+ *
+ * Parameters:
+ *	current  - current state of the widget
+ *	request  - what was requested
+ *	cnew	 - what the widget will become
+ *	args	 - representation of resources that have changed
+ *	num_args - number of changed resources
+ *
+ * Description:
+ *	Sets the values for the MultiSource.
+ *
+ * Returns:
+ *	True if redisplay is needed
+ */
+static Boolean
+XawMultiSrcSetValues(Widget current, Widget request, Widget cnew,
+		     ArgList args, Cardinal *num_args)
+{
+    MultiSrcObject src = (MultiSrcObject)cnew;
+    MultiSrcObject old_src = (MultiSrcObject)current;
+    XtAppContext app_con = XtWidgetToApplicationContext(cnew);
+    Bool total_reset = False, string_set = False;
+    FILE *file;
+    unsigned int i;
+
+    if (old_src->multi_src.use_string_in_place
+	!= src->multi_src.use_string_in_place) {
+	XtAppWarning(app_con,
+		     "MultiSrc: The XtNuseStringInPlace resources "
+		     "may not be changed.");
+	src->multi_src.use_string_in_place = 
+	    old_src->multi_src.use_string_in_place;
+    }
+
+    for (i = 0; i < *num_args ; i++)
+	if (streq(args[i].name, XtNstring)) {
+	    string_set = True;
+	    break;
+	}
+  
+    if (string_set || old_src->multi_src.type != src->multi_src.type) {
+	RemoveOldStringOrFile(old_src, string_set);
+	src->multi_src.allocated_string = old_src->multi_src.allocated_string;
+	file = InitStringOrFile(src, string_set);
+
+        LoadPieces(src, file, NULL);
+	if (file != NULL)
+	    fclose(file);
+#ifndef OLDXAW
+	for (i = 0; i < src->text_src.num_text; i++)
+	    /* Tell text widget what happened */
+	    XawTextSetSource(src->text_src.text[i], cnew, 0);
+#else
+	XawTextSetSource(XtParent(cnew), cnew, 0);
+#endif
+	total_reset = True;
+    }
+
+    if (old_src->multi_src.multi_length != src->multi_src.multi_length)
+	src->multi_src.piece_size = src->multi_src.multi_length + 1;
+
+    if ( !total_reset && old_src->multi_src.piece_size
+	 != src->multi_src.piece_size) {
+	String mb_string = StorePiecesInString(old_src);
+
+	if (mb_string != 0) {
+	    FreeAllPieces(old_src);
+	    LoadPieces(src, NULL, mb_string);
+	    XtFree(mb_string);
+	}
+	else {
+	    /* If the buffer holds bad chars, don't touch it... */
+	    XtAppWarningMsg(app_con,
+			    "convertError", "multiSource", "XawError",
+			     XtName(XtParent((Widget)old_src)), NULL, NULL);
+	    XtAppWarningMsg(app_con,
+			    "convertError", "multiSource", "XawError",
+			    "Non-character code(s) in buffer.", NULL, NULL);
+	}
+    }
+
+    return (False);
+}
+
+static void
+XawMultiSrcGetValuesHook(Widget w, ArgList args, Cardinal *num_args)
+{
+    MultiSrcObject src = (MultiSrcObject)w;
+    unsigned int i;
+
+    if (src->multi_src.type == XawAsciiString) {
+	for (i = 0; i < *num_args ; i++) {
+	    if (streq(args[i].name, XtNstring)) {
+		if (src->multi_src.use_string_in_place)
+		    *((char **)args[i].value) = (char *)
+			src->multi_src.first_piece->text;
+		else if (_XawMultiSave(w))	/* If save sucessful */
+		    *((char **)args[i].value) = (char *)src->multi_src.string;
+		break;
+	    }
+	}
+    }
+}
+
+static void 
+XawMultiSrcDestroy(Widget w)
+{
+    RemoveOldStringOrFile((MultiSrcObject) w, True);
+}
+
+/*
+ * Public routines 
+ */
+/*
+ * Function:
+ *	XawMultiSourceFreeString
+ *
+ * Parameters:
+ *	w - MultiSrc widget
+ *
+ * Description:
+ *	  Frees the string returned by a get values call
+ *                   on the string when the source is of type string.
+ *
+ * Note:
+ * The public interface is XawAsciiSourceFreeString!
+ */
+void
+_XawMultiSourceFreeString(Widget w)
+{
+    MultiSrcObject src = (MultiSrcObject)w;
+
+    if (src->multi_src.allocated_string) {
+	XtFree((char *)src->multi_src.string);
+	src->multi_src.allocated_string = False;
+	src->multi_src.string = NULL;
+    }
+}
+
+/*
+ * Function:
+ *	_XawMultiSave
+ *
+ * Parameters:
+ *	w - multiSrc Widget
+ *
+ * Description:
+ *	Saves all the pieces into a file or string as required.
+ *
+ * Returns:
+ *	True if the save was successful
+ *
+ * Note:
+ * The public interface is XawAsciiSave(w)!
+ */
+Bool
+_XawMultiSave(Widget w)
+{
+    MultiSrcObject src = (MultiSrcObject)w;
+    XtAppContext app_con = XtWidgetToApplicationContext(w);
+    char *mb_string;
+
+    /*
+     * If using the string in place then there is no need to play games
+     * to get the internal info into a readable string
+     */
+    if (src->multi_src.use_string_in_place) 
+	return (True);
+
+    if (src->multi_src.type == XawAsciiFile) {
+#ifdef OLDXAW
+	 if (!src->multi_src.changes)
+#else
+	if (!src->text_src.changed) 		/* No changes to save */
+#endif
+	    return (True);
+
+	mb_string = StorePiecesInString(src);
+
+	if (mb_string != 0) {
+	    if (WriteToFile(mb_string, (String)src->multi_src.string) == False) {
+		XtFree(mb_string);
+		return (False);
+	    }
+	    XtFree(mb_string);
+#ifndef OLDXAW
+	    src->text_src.changed = False;
+#else
+	    src->multi_src.changes = False;
+#endif
+	    return (True);
+	}
+	else {
+	    /* If the buffer holds bad chars, don't touch it... */
+	    XtAppWarningMsg(app_con,
+			    "convertError", "multiSource", "XawError",
+			    "Due to illegal characters, file not saved.",
+			    NULL, NULL);
+	    return (False);
+	}
+    }
+    else  {
+    /* THIS FUNCTIONALITY IS UNDOCUMENTED, probably UNNEEDED?  The manual
+	   says this routine's only function is to save files to
+	   disk.  -Sheeran */
+	mb_string = StorePiecesInString(src);
+
+	if (mb_string == 0) {
+	    /* If the buffer holds bad chars, don't touch it... */
+	    XtAppWarningMsg(app_con,
+			    "convertError", "multiSource", "XawError",
+			    XtName(XtParent((Widget)src)), NULL, NULL);
+	    return (False);
+	}
+
+	/* assert: mb_string holds good characters so the buffer is fine */
+	if (src->multi_src.allocated_string == True)
+	    XtFree((char *)src->multi_src.string);
+	else
+	    src->multi_src.allocated_string = True;
+    
+        src->multi_src.string = mb_string;
+    }
+#ifdef OLDXAW
+    src->multi_src.changes = False;
+#else
+    src->text_src.changed = False;
+#endif
+
+    return (True);
+}
+
+/*
+ * Function:
+ *	XawMultiSaveAsFile
+ *
+ * Parameters:
+ *	w - MultiSrc widget
+ *	name - name of the file to save this file into
+ *
+ * Description:
+ *	Save the current buffer as a file.
+ *
+ * Returns:
+ *	True if the save was sucessful
+ *
+ * Note:
+ * The public interface is XawAsciiSaveAsFile!
+ */
+Bool
+_XawMultiSaveAsFile(Widget w, _Xconst char* name)
+{
+    MultiSrcObject src = (MultiSrcObject)w;
+    String mb_string;
+    Bool ret;
+
+    mb_string = StorePiecesInString(src);
+
+    if (mb_string != 0) {
+	ret = WriteToFile(mb_string, (char *)name);
+	XtFree(mb_string);
+
+	return (ret);
+    }
+
+    /* otherwise there was a conversion error.	So print widget name too */
+    XtAppWarningMsg(XtWidgetToApplicationContext(w),
+		    "convertError", "multiSource", "XawError",
+		    XtName(XtParent(w)), NULL, NULL);
+
+    return (False);
+}
+
+/*
+ * Private Functions
+ */
+static void
+RemoveOldStringOrFile(MultiSrcObject src, Bool checkString)
+{
+    FreeAllPieces(src);
+
+    if (checkString && src->multi_src.allocated_string) {
+	XtFree((char *)src->multi_src.string);
+	src->multi_src.allocated_string = False;
+	src->multi_src.string = NULL;
+    }
+}
+
+/*
+ * Function:
+ *	WriteToFile
+ *
+ * Parameters:
+ *	string - string to write
+ *	name   - name of the file
+ *
+ * Description:
+ *	Write the string specified to the begining of the file  specified.
+ *
+ * Returns:
+ *	Returns True if sucessful, False otherwise
+ */
+static Bool
+WriteToFile(String string, String name)
+{
+    int fd;
+  
+    if (((fd = creat(name, 0666)) == -1)
+	|| (write(fd, string, strlen(string)) == -1))
+	return (False);
+
+    if (close(fd) == -1)
+	return (False);
+
+    return (True);
+}
+
+
+/*
+ * Function:
+ *	StorePiecesInString
+ *
+ * Parameters:
+ *	src - the multiSrc object to gather data from
+ *
+ * Description:
+ *	Store the pieces in memory into a char string.
+ *
+ * Returns:
+ *	mb_string:	Caller must free
+ *	(or)
+ *	NULL:		conversion error
+ */
+static String
+StorePiecesInString(MultiSrcObject src)
+{
+    wchar_t *wc_string;
+    char *mb_string;
+    int char_count = src->multi_src.length;
+    XawTextPosition first;
+    MultiPiece *piece;
+
+    /* I believe the char_count + 1 and the NULL termination are unneeded! FS */
+    wc_string = (wchar_t*)XtMalloc((char_count + 1) * sizeof(wchar_t));
+
+    for (first = 0, piece = src->multi_src.first_piece ; piece != NULL;
+	 first += piece->used, piece = piece->next)
+	(void)wcsncpy(wc_string + first, piece->text, piece->used);
+
+    wc_string[char_count] = 0;
+
+    /* This will refill all pieces to capacity */
+    if (src->multi_src.data_compression) {
+	FreeAllPieces(src);
+	LoadPieces(src, NULL, (char *)wc_string);
+    }
+
+    /* Lastly, convert it to a MB format and send it back */
+    mb_string = _XawTextWCToMB(XtDisplayOfObject((Widget)src),
+			       wc_string, &char_count);
+
+    /* NOTE THAT mb_string MAY BE ZERO IF THE CONVERSION FAILED */
+    XtFree((char*)wc_string);
+
+    return (mb_string);
+}
+
+/*
+ * Function:
+ *	InitStringOrFile
+ *
+ * Parameters:
+ *	src - MultiSource
+ *
+ * Description:
+ *	Initializes the string or file.
+ */
+static FILE *
+InitStringOrFile(MultiSrcObject src, Bool newString)
+{
+    mode_t open_mode = 0;
+    const char *fdopen_mode = NULL;
+    int fd;
+    FILE *file;
+    Display *d = XtDisplayOfObject((Widget)src);
+
+    if (src->multi_src.type == XawAsciiString) {
+	if (src->multi_src.string == NULL)
+	    src->multi_src.length = 0;
+
+	else if (!src->multi_src.use_string_in_place) {
+	    int length;
+	    String temp = XtNewString((char *)src->multi_src.string);
+
+	    if (src->multi_src.allocated_string)
+		XtFree((char *)src->multi_src.string);
+	    src->multi_src.allocated_string = True;
+	    src->multi_src.string = temp;
+
+	    length = strlen((char *)src->multi_src.string);
+
+	    /* Wasteful, throwing away the WC string, but need side effect! */
+	    (void)_XawTextMBToWC(d, (char *)src->multi_src.string, &length);
+	    src->multi_src.length = (XawTextPosition)length;
+	}
+	else {
+	    src->multi_src.length = strlen((char *)src->multi_src.string);
+	    /* In case the length resource is incorrectly set */
+	    if (src->multi_src.length > src->multi_src.multi_length)
+		src->multi_src.multi_length = src->multi_src.length;
+
+	    if (src->multi_src.multi_length == MAGIC_VALUE) 
+		src->multi_src.piece_size = src->multi_src.length;
+	    else
+		src->multi_src.piece_size = src->multi_src.multi_length + 1;
+	}
+		
+	return (NULL);
+    }
+
+    /*
+     * type is XawAsciiFile
+     */
+    src->multi_src.is_tempfile = False;
+
+    switch (src->text_src.edit_mode) {
+	case XawtextRead:
+	    if (src->multi_src.string == NULL)
+		XtErrorMsg("NoFile", "multiSourceCreate", "XawError",
+			   "Creating a read only disk widget and no file specified.",
+			   NULL, 0);
+	    open_mode = O_RDONLY;
+	    fdopen_mode = "r";
+	    break;
+	case XawtextAppend:
+	case XawtextEdit:
+	    if (src->multi_src.string == NULL) {
+		src->multi_src.string = "*multi-src*";
+		src->multi_src.is_tempfile = True;
+	    }
+	    else {
+/* O_NOFOLLOW is a BSD & Linux extension */
+#ifdef O_NOFOLLOW
+		open_mode = O_RDWR | O_NOFOLLOW;
+#else
+		open_mode = O_RDWR; /* unsafe; subject to race conditions */
+#endif
+		fdopen_mode = "r+";
+	    }
+	    break;
+	default:
+	    XtErrorMsg("badMode", "multiSourceCreate", "XawError",
+		       "Bad editMode for multi source; must be "
+		       "Read, Append or Edit.", NULL, NULL);
+    }
+
+    /* If is_tempfile, allocate a private copy of the text
+     * Unlikely to be changed, just to set allocated_string */
+    if (newString || src->multi_src.is_tempfile) {
+	String temp = XtNewString((char *)src->multi_src.string);
+
+	if (src->multi_src.allocated_string)
+	    XtFree((char *)src->multi_src.string);
+	src->multi_src.string = temp;
+	src->multi_src.allocated_string = True;
+    }
+    
+    if (!src->multi_src.is_tempfile) {
+	if ((fd = open((char *)src->multi_src.string, open_mode, 0666)) != -1) {
+	    if ((file = fdopen(fd, fdopen_mode)) != NULL) {
+		(void)fseek(file, 0, SEEK_END);
+		src->multi_src.length = (XawTextPosition)ftell(file);
+		return(file);
+	    }
+	}
+	{
+	    String params[2];
+	    Cardinal num_params = 2;
+	    
+	    params[0] = (String)src->multi_src.string;
+	    params[1] = strerror(errno);
+	    XtAppWarningMsg(XtWidgetToApplicationContext((Widget)src),
+			    "openError", "multiSourceCreate", "XawWarning",
+			    "Cannot open file %s; %s", params, &num_params);
+	}
+    }
+    src->multi_src.length = 0;
+    return (NULL);
+}
+
+/* LoadPieces:  This routine takes either the MB contents of open file
+   `file' or the MB contents of string or the MB contents of
+   src->multi_src.string and places them in Pieces in WC format.
+
+   CAUTION: You must have src->multi_src.length set to file length bytes
+   when src->multi_src.type == XawAsciiFile.  src->multi_src.length must be
+   the length of the parameter string if string is non-NULL
+*/
+static void
+LoadPieces(MultiSrcObject src, FILE *file, char *string)
+{
+    Display *d = XtDisplayOfObject((Widget)src);
+    wchar_t* local_str, *ptr;
+    MultiPiece* piece = NULL;
+    XawTextPosition left;
+    int bytes = sizeof(wchar_t);
+    char* temp_mb_holder = NULL;
+
+    /* 
+     * This is tricky - the _XawTextMBtoWC converter uses its 3rd arg 
+     * in as MB length, out as WC length.  We want local_length to be 
+     * WC count. 
+     */
+    int local_length = src->multi_src.length;
+
+    if (string != NULL) {
+	/* 
+	 * ASSERT: IF our caller passed a non-null string, THEN 
+	 * src->multi_src.length is currently string's * byte count, 
+	 * AND string is in a MB format
+	*/
+	local_str = _XawTextMBToWC(d, (char *)string, &local_length);
+	src->multi_src.length = (XawTextPosition) local_length;
+    }
+    else if (src->multi_src.type != XawAsciiFile) {
+	/* 
+	 * here, we are not changing the contents, just reloading, 
+	 * so don't change len...
+	 */
+	local_length = src->multi_src.string ?
+	    strlen((char *)src->multi_src.string) : 0;
+	local_str = _XawTextMBToWC(d, (char *)src->multi_src.string,
+				   &local_length);
+    }
+    else {
+	if (src->multi_src.length != 0) {
+	    temp_mb_holder = 
+		XtMalloc((src->multi_src.length + 1) * sizeof(unsigned char));
+	    fseek(file, 0, 0);
+	    src->multi_src.length = fread(temp_mb_holder,
+					  (Size_t)sizeof(unsigned char), 
+					  (Size_t)src->multi_src.length, file);
+	    if (src->multi_src.length <= 0) 
+		XtAppErrorMsg(XtWidgetToApplicationContext ((Widget) src),
+			      "readError", "multiSource", "XawError",
+			      "fread returned error.", NULL, NULL);
+	    local_length = src->multi_src.length;
+	    local_str = _XawTextMBToWC(d, temp_mb_holder, &local_length);
+	    src->multi_src.length = local_length;
+
+	    if (local_str == 0) {
+		String params[2];
+		Cardinal num_params;
+		static char err_text[] = 
+		    "<<< FILE CONTENTS NOT REPRESENTABLE IN THIS LOCALE >>>";
+
+		params[0] = XtName(XtParent((Widget)src));
+		params[1] = src->multi_src.string;
+		num_params = 2;
+
+		XtAppWarningMsg(XtWidgetToApplicationContext((Widget)src),
+				"readLocaleError", "multiSource", "XawError",
+				"%s: The file `%s' contains characters "
+				"not representable in this locale.",
+				params, &num_params);
+		src->multi_src.length = sizeof err_text;
+		local_length = src->multi_src.length;
+        	local_str = _XawTextMBToWC(d, err_text, &local_length);
+		src->multi_src.length = local_length;
+	    }
+	}
+	else
+	    /* ASSERT that since following while loop looks at local_length
+	       this isn't needed.	Sheeran, Omron KK, 1993/07/15
+	       temp_mb_holder[src->multi_src.length] = '\0'; */
+	    local_str = (wchar_t*)temp_mb_holder;
+    }
+
+    if (src->multi_src.use_string_in_place) {
+	piece = AllocNewPiece(src, piece);
+	piece->used = Min(src->multi_src.length, src->multi_src.piece_size);
+	piece->text = (wchar_t*)src->multi_src.string;
+	return;
+    }
+
+    ptr = local_str;
+    left = local_length;
+
+    do {
+	piece = AllocNewPiece(src, piece);
+
+	piece->text = (wchar_t*)XtMalloc((unsigned)(src->multi_src.piece_size
+						    * bytes));
+	piece->used = Min(left, src->multi_src.piece_size);
+	if (piece->used != 0)
+	(void)wcsncpy(piece->text, ptr, piece->used);
+
+	left -= piece->used;
+	ptr += piece->used;
+    } while (left > 0);
+
+    if (temp_mb_holder)
+	XtFree((char*)temp_mb_holder);
+}
+
+/*
+ * Function:
+ *	AllocNewPiece
+ *
+ * Parameters:
+ *	src  - MultiSrc Widget
+ *	prev - the piece just before this one, or NULL
+ *
+ * Description:
+ *	Allocates a new piece of memory.
+ *
+ * Returns:
+ *	The allocated piece
+ */
+static MultiPiece *
+AllocNewPiece(MultiSrcObject src, MultiPiece *prev)
+{
+    MultiPiece *piece = XtNew(MultiPiece);
+
+    if (prev == NULL) {
+	src->multi_src.first_piece = piece;
+	piece->next = NULL;
+    }
+    else {
+	if (prev->next != NULL)
+	    (prev->next)->prev = piece;
+	piece->next = prev->next;
+	prev->next = piece;
+    }
+  
+    piece->prev = prev;
+
+    return (piece);
+}
+
+/*
+ * Function:
+ *	FreeAllPieces
+ *
+ * Parameters:
+ *	src - MultiSrc Widget
+ *
+ * Description:
+ *	Frees all the pieces
+ */
+static void 
+FreeAllPieces(MultiSrcObject src)
+{
+    MultiPiece *next, *first = src->multi_src.first_piece;
+
+#ifdef DEBUG
+    if (first->prev != NULL)
+	printf("Xaw MultiSrc Object: possible memory leak in FreeAllPieces().\n");
+#endif
+
+    for (; first != NULL ; first = next) {
+	next = first->next;
+	RemovePiece(src, first);
+    }
+}
+  
+/*
+ * Function:
+ *	RemovePiece
+ *
+ * Parameters:
+ *	piece - piece to remove
+ *
+ * Description:
+ *	Removes a piece from the list.
+ */
+static void
+RemovePiece(MultiSrcObject src, MultiPiece *piece)
+{
+    if (piece->prev == NULL)
+	src->multi_src.first_piece = piece->next;
+    else
+	piece->prev->next = piece->next;
+
+    if (piece->next != NULL)
+	piece->next->prev = piece->prev;
+
+    if (!src->multi_src.use_string_in_place)
+	XtFree((char *)piece->text);
+
+    XtFree((char *)piece);
+}
+
+/*
+ * Function:
+ *	FindPiece
+ *
+ * Parameters:
+ *	src - MultiSrc Widget
+ *	position - position that we are searching for
+ *	first - position of the first character in this piece (return)
+ *
+ * Description:
+ *	Finds the piece containing the position indicated.
+ *
+ * Returns:
+ *	Piece that contains this position
+ */
+static MultiPiece *
+FindPiece(MultiSrcObject src, XawTextPosition position, XawTextPosition *first)
+{
+    MultiPiece *old_piece, *piece;
+    XawTextPosition temp;
+
+    for (old_piece = NULL, piece = src->multi_src.first_piece, temp = 0;
+         piece; old_piece = piece, piece = piece->next)
+	if ((temp += piece->used) > position) {
+	    *first = temp - piece->used;
+	    return (piece);
+	}
+
+    *first = temp - (old_piece ? old_piece->used : 0);
+
+    return (old_piece);	  /* if we run off the end the return the last piece */
+}
+    
+/*
+ * Function:
+ *	BreakPiece
+ *
+ * Parameters:
+ *	src - MultiSrc Widget
+ *	piece - piece to break
+ *
+ * Description:
+ *	Breaks a full piece into two new pieces.
+ */
+#define HALF_PIECE (src->multi_src.piece_size >> 1)
+static void
+BreakPiece(MultiSrcObject src, MultiPiece *piece)
+{
+    MultiPiece *cnew = AllocNewPiece(src, piece);
+  
+    cnew->text = (wchar_t *)
+	XtMalloc(src->multi_src.piece_size * sizeof(wchar_t));
+    (void)wcsncpy(cnew->text, piece->text + HALF_PIECE,
+		  src->multi_src.piece_size - HALF_PIECE);
+    piece->used = HALF_PIECE;
+    cnew->used = src->multi_src.piece_size - HALF_PIECE;
+}
+
+/*ARGSUSED*/
+static void
+CvtStringToMultiType(XrmValuePtr args, Cardinal *num_args,
+		     XrmValuePtr fromVal, XrmValuePtr toVal)
+{
+    static XawAsciiType type = XawAsciiString;
+    XrmQuark q;
+    char name[7];
+
+    XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name));
+    q = XrmStringToQuark(name);
+
+    if (q == Qstring)
+	type = XawAsciiString;
+    if (q == Qfile)
+	type = XawAsciiFile;
+    else {
+	toVal->size = 0;
+	toVal->addr = NULL;
+	XtStringConversionWarning((char *)fromVal->addr, XtRAsciiType);
+    }
+
+    toVal->size = sizeof(XawAsciiType);
+    toVal->addr = (XPointer)&type;
+}
+
+/*ARGSUSED*/
+static Boolean
+CvtMultiTypeToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,
+		     XrmValuePtr fromVal, XrmValuePtr toVal,
+		     XtPointer *data)
+{
+    static String buffer;
+    Cardinal size;
+
+    switch (*(XawAsciiType *)fromVal->addr) {
+	case XawAsciiFile:
+	    buffer = XtEfile;
+	    break;
+	case XawAsciiString:
+	    buffer = XtEstring;
+	    break;
+	default:
+	    XawTypeToStringWarning(dpy, XtRAsciiType);
+	    toVal->addr = NULL;
+	    toVal->size = 0;
+	    return (False);
+    }
+
+    size = strlen(buffer) + 1;
+    if (toVal->addr != NULL) {
+	if (toVal->size < size) {
+	    toVal->size = size;
+	    return (False);
+	}
+	strcpy((char *)toVal->addr, buffer);
+    }
+    else
+	toVal->addr = (XPointer)buffer;
+    toVal->size = sizeof(String);
+
+    return (True);
+}
+
+/*ARGSUSED*/
+static void
+GetDefaultPieceSize(Widget w, int offset, XrmValue *value)
+{
+    static XPointer pagesize;
+
+    if (pagesize == 0) {
+	pagesize = (XPointer)((long)_XawGetPageSize());
+	if (pagesize < (XPointer)BUFSIZ)
+	    pagesize = (XPointer)BUFSIZ;
+    }
+
+    value->addr = (XPointer)&pagesize;
+}
diff --git a/libXaw/src/OS.c b/libXaw/src/OS.c
index ce8f0e801..8bc23ddf6 100644
--- a/libXaw/src/OS.c
+++ b/libXaw/src/OS.c
@@ -1,53 +1,53 @@
-/* Some OS-dependent utility code */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/Xosdefs.h>

-#include <X11/IntrinsicP.h>

-#include "Private.h"

-

-#ifndef X_NOT_POSIX

-#include <unistd.h>	/* for sysconf(), and getpagesize() */

-#endif

-

-#if defined(linux)

-/* kernel header doesn't work with -ansi */

-/* #include <asm/page.h> *//* for PAGE_SIZE */

-#define HAS_SC_PAGESIZE	/* _SC_PAGESIZE may be an enum for Linux */

-#endif

-

-int

-_XawGetPageSize(void)

-{

-    static int pagesize = -1;

-

-    if (pagesize != -1)

-	return pagesize;

-

-    /* Try each supported method in the preferred order */

-

-#if defined(_SC_PAGESIZE) || defined(HAS_SC_PAGESIZE)

-    pagesize = sysconf(_SC_PAGESIZE);

-#endif

-

-#ifdef _SC_PAGE_SIZE

-    if (pagesize == -1)

-	pagesize = sysconf(_SC_PAGE_SIZE);

-#endif

-

-#ifdef HAVE_GETPAGESIZE

-    if (pagesize == -1)

-	pagesize = getpagesize();

-#endif

-

-#ifdef PAGE_SIZE

-    if (pagesize == -1)

-	pagesize = PAGE_SIZE;

-#endif

-

-    if (pagesize == -1)

-	pagesize = 0;

-

-    return pagesize;

-}

+/* Some OS-dependent utility code */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xosdefs.h>
+#include <X11/IntrinsicP.h>
+#include "Private.h"
+
+#ifndef X_NOT_POSIX
+#include <unistd.h>	/* for sysconf(), and getpagesize() */
+#endif
+
+#if defined(linux)
+/* kernel header doesn't work with -ansi */
+/* #include <asm/page.h> *//* for PAGE_SIZE */
+#define HAS_SC_PAGESIZE	/* _SC_PAGESIZE may be an enum for Linux */
+#endif
+
+int
+_XawGetPageSize(void)
+{
+    static int pagesize = -1;
+
+    if (pagesize != -1)
+	return pagesize;
+
+    /* Try each supported method in the preferred order */
+
+#if defined(_SC_PAGESIZE) || defined(HAS_SC_PAGESIZE)
+    pagesize = sysconf(_SC_PAGESIZE);
+#endif
+
+#ifdef _SC_PAGE_SIZE
+    if (pagesize == -1)
+	pagesize = sysconf(_SC_PAGE_SIZE);
+#endif
+
+#ifdef HAVE_GETPAGESIZE
+    if (pagesize == -1)
+	pagesize = getpagesize();
+#endif
+
+#ifdef PAGE_SIZE
+    if (pagesize == -1)
+	pagesize = PAGE_SIZE;
+#endif
+
+    if (pagesize == -1)
+	pagesize = 0;
+
+    return pagesize;
+}
diff --git a/libXaw/src/Paned.c b/libXaw/src/Paned.c
index 842ea0e59..84999f717 100644
--- a/libXaw/src/Paned.c
+++ b/libXaw/src/Paned.c
@@ -1,2064 +1,2064 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-/*

- * Updated and significantly modified from the Athena VPaned Widget.

- *

- * Date:    March 1, 1989

- *

- * By:      Chris D. Peterson

- *          MIT X Consortium

- *          kit@expo.lcs.mit.edu

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/cursorfont.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xmu/Converters.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xaw/Grip.h>

-#include <X11/Xaw/PanedP.h>

-#include <X11/Xaw/XawImP.h> 

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-typedef enum {

-  UpLeftPane = 'U',

-  LowRightPane = 'L',

-  ThisBorderOnly = 'T',

-  AnyPane = 'A'

-} Direction;

-

-#define NO_INDEX -100

-#define IS_GRIP  NULL

-

-#define PaneInfo(w)	((Pane)(w)->core.constraints)

-#define HasGrip(w)	(PaneInfo(w)->grip != NULL)

-#define IsPane(w)	((w)->core.widget_class != gripWidgetClass)

-#define PaneIndex(w)	(PaneInfo(w)->position)

-#define IsVert(w)	((w)->paned.orientation == XtorientVertical)

-

-#define ForAllPanes(pw, childP) \

-for ((childP) = (pw)->composite.children;				\

-     (childP) < (pw)->composite.children + (pw)->paned.num_panes;	\

-     (childP)++)

-

-#define ForAllChildren(pw, childP) \

-for ((childP) = (pw)->composite.children;				 \

-     (childP) < (pw)->composite.children + (pw)->composite.num_children; \

-     (childP)++)

-

-#define PaneSize(paned, vertical)			\

-     ((vertical) ? XtHeight(paned) : XtWidth(paned))

-

-#define GetRequestInfo(geo, vertical)			\

-     ((vertical) ? (geo)->height : (geo)->width)

-

-#define SatisfiesRule1(pane, shrink)			\

-     (((shrink) && ((pane)->size != (pane)->min))	\

-      || (!(shrink) && ((pane)->size != (pane)->max)))

-

-#define SatisfiesRule2(pane)					\

-     (!(pane)->skip_adjust || (pane)->paned_adjusted_me)

-

-#define SatisfiesRule3(pane, shrink)					\

-     ((pane)->paned_adjusted_me						\

-      && (((shrink) && ((int)(pane)->wp_size <= (pane)->size))		\

-	  || (!(shrink) && ((int)(pane)->wp_size >= (pane)->size))))

-

-

-/*

- * Class Methods

- */

-static void XawPanedClassInitialize(void);

-static void XawPanedChangeManaged(Widget);

-static void XawPanedDeleteChild(Widget);

-static void XawPanedDestroy(Widget);

-static XtGeometryResult XawPanedGeometryManager(Widget, XtWidgetGeometry*,

-						XtWidgetGeometry*);

-static void XawPanedInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawPanedInsertChild(Widget);

-static Boolean XawPanedPaneSetValues(Widget, Widget, Widget,

-				     ArgList, Cardinal*);

-static void XawPanedRealize(Widget, Mask*, XSetWindowAttributes*);

-static void XawPanedRedisplay(Widget, XEvent*, Region);

-static void XawPanedResize(Widget);

-static Boolean XawPanedSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void _DrawInternalBorders(PanedWidget, GC);

-static void _DrawRect(PanedWidget, GC, int, int, unsigned int, unsigned int);

-static void _DrawTrackLines(PanedWidget, Bool);

-static void AdjustPanedSize(PanedWidget, unsigned int, XtGeometryResult*,

-			    Dimension*, Dimension*);

-static void ChangeAllGripCursors(PanedWidget);

-static Pane ChoosePaneToResize(PanedWidget, int, Direction, Bool);

-static void ClearPaneStack(PanedWidget);

-static void CommitGripAdjustment(PanedWidget);

-static void CreateGrip(Widget);

-static int GetEventLocation(PanedWidget, XEvent*);

-static void GetGCs(Widget);

-static void GetPaneStack(PanedWidget, Bool, Pane*, int*);

-static void HandleGrip(Widget, XtPointer, XtPointer);

-static void LoopAndRefigureChildren(PanedWidget, int, Direction, int*);

-static void ManageAndUnmanageGrips(PanedWidget);

-static void MoveGripAdjustment(PanedWidget, Widget, Direction, int);

-static Bool PopPaneStack(PanedWidget);

-static void PushPaneStack(PanedWidget, Pane);

-static void RefigureLocations(PanedWidget, int, Direction);

-static void RefigureLocationsAndCommit(Widget);

-static void ReleaseGCs(Widget);

-static void ResortChildren(PanedWidget);

-static void SetChildrenPrefSizes(PanedWidget, unsigned int);

-static void StartGripAdjustment(PanedWidget, Widget, Direction);

-

-/*

- * Initialization

- */

-static char defGripTranslations[] =

-"<Btn1Down>:"		"GripAction(Start,UpLeftPane)\n"

-"<Btn2Down>:"		"GripAction(Start,ThisBorderOnly)\n"

-"<Btn3Down>:"		"GripAction(Start,LowRightPane)\n"

-"<Btn1Motion>:"		"GripAction(Move,UpLeft)\n"

-"<Btn2Motion>:"		"GripAction(Move,ThisBorder)\n"

-"<Btn3Motion>:"		"GripAction(Move,LowRight)\n"

-"Any<BtnUp>:"		"GripAction(Commit)\n"

-;

-

-#define offset(field) XtOffsetOf(PanedRec, paned.field)

-static XtResource resources[] = {

-  {

-    XtNinternalBorderColor,

-    XtCBorderColor,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(internal_bp),

-    XtRString,

-    (XtPointer)XtDefaultForeground

-  },

-  {

-    XtNinternalBorderWidth,

-    XtCBorderWidth,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(internal_bw),

-    XtRImmediate,

-    (XtPointer)1

-  },

-  {

-    XtNgripIndent,

-    XtCGripIndent,

-    XtRPosition,

-    sizeof(Position),

-    offset(grip_indent),

-    XtRImmediate,

-    (XtPointer)10

-  },

-  {

-    XtNrefigureMode,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(refiguremode),

-    XtRImmediate,

-    (XtPointer)True

-  },

-  {

-    XtNgripTranslations,

-    XtCTranslations,

-    XtRTranslationTable,

-    sizeof(XtTranslations),

-    offset(grip_translations),

-    XtRString,

-    (XtPointer)defGripTranslations

-  },

-  {

-    XtNorientation,

-    XtCOrientation,

-    XtROrientation,

-    sizeof(XtOrientation),

-    offset(orientation),

-    XtRImmediate,

-    (XtPointer)XtorientVertical

-  },

-  {

-    XtNcursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(cursor),

-    XtRImmediate,

-    NULL

-  },

-  {

-    XtNgripCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(grip_cursor),

-    XtRImmediate,

-    NULL

-  },

-  {

-    XtNverticalGripCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(v_grip_cursor),

-    XtRString,

-    "sb_v_double_arrow"

-  },

-  {

-    XtNhorizontalGripCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(h_grip_cursor),

-    XtRString,

-    "sb_h_double_arrow"

-  },

-  {

-    XtNbetweenCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(adjust_this_cursor),

-    XtRString,

-    NULL

-  },

-  {

-    XtNverticalBetweenCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(v_adjust_this_cursor),

-    XtRString,

-    "sb_left_arrow"

-  },

-  {

-    XtNhorizontalBetweenCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(h_adjust_this_cursor),

-    XtRString,

-    "sb_up_arrow"

-  },

-  {

-    XtNupperCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(adjust_upper_cursor),

-    XtRString,

-    "sb_up_arrow"

-  },

-  {

-    XtNlowerCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(adjust_lower_cursor),

-    XtRString,

-    "sb_down_arrow"

-  },

-  {

-    XtNleftCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(adjust_left_cursor),

-    XtRString,

-    "sb_left_arrow"

-  },

-  {

-    XtNrightCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(adjust_right_cursor),

-    XtRString,

-    "sb_right_arrow"

-  },

-};

-#undef offset

-

-#define offset(field) XtOffsetOf(PanedConstraintsRec, paned.field)

-static XtResource subresources[] = {

-  {

-    XtNallowResize,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(allow_resize),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNposition,

-    XtCPosition,

-    XtRInt,

-    sizeof(int),

-    offset(position),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNmin,

-    XtCMin,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(min),

-    XtRImmediate,

-    (XtPointer)PANED_GRIP_SIZE

-  },

-  {

-    XtNmax,

-    XtCMax,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(max),

-    XtRImmediate,

-    (XtPointer)~0

-  },

-  {

-    XtNpreferredPaneSize,

-    XtCPreferredPaneSize,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(preferred_size),

-    XtRImmediate,

-    (XtPointer)PANED_ASK_CHILD

-  },

-  {

-    XtNresizeToPreferred,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(resize_to_pref),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNskipAdjust,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(skip_adjust),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNshowGrip,

-    XtCShowGrip,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(show_grip),

-    XtRImmediate,

-    (XtPointer)True

-  },

-};

-#undef offset

-

-#define SuperClass ((ConstraintWidgetClass)&constraintClassRec)

-

-PanedClassRec panedClassRec = {

-   /* core */

-   {

-    (WidgetClass)SuperClass,		/* superclass */

-    "Paned",				/* class name */

-    sizeof(PanedRec),			/* size */

-    XawPanedClassInitialize,		/* class_initialize */

-    NULL,				/* class_part init */

-    False,				/* class_inited */

-    XawPanedInitialize,			/* initialize */

-    NULL,				/* initialize_hook */

-    XawPanedRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawPanedDestroy,			/* destroy */

-    XawPanedResize,			/* resize */

-    XawPanedRedisplay,			/* expose */

-    XawPanedSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* composite */

-  {

-    XawPanedGeometryManager,		/* geometry_manager */

-    XawPanedChangeManaged,		/* change_managed */

-    XawPanedInsertChild,		/* insert_child */

-    XawPanedDeleteChild,		/* delete_child */

-    NULL,				/* extension */

-  },

-  /* constraint */

-  {

-    subresources,			/* subresources */

-    XtNumber(subresources),		/* subresource_count */

-    sizeof(PanedConstraintsRec),	/* constraint_size */

-    NULL,				/* initialize */

-    NULL,				/* destroy */

-    XawPanedPaneSetValues,		/* set_values */

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass panedWidgetClass = (WidgetClass)&panedClassRec;

-WidgetClass vPanedWidgetClass = (WidgetClass)&panedClassRec;

-

-/*

- * Implementation

- */

-/* Function:

- *	AdjustPanedSize

- *

- * Parameters:

- *	pw	     - paned widget to adjust

- *	off_size     - new off_size to use

- *	result_ret   - result of query (return)

- *	on_size_ret  - new on_size  (return)

- *	off_size_ret - new off_size (return)

- *

- * Description:

- *	Adjusts the size of the pane.

- *

- * Returns:

- *	amount of change in size

- */

-static void

-AdjustPanedSize(PanedWidget pw, unsigned int off_size,

-		XtGeometryResult *result_ret,

-		Dimension *on_size_ret, Dimension *off_size_ret)

-{

-    Dimension old_size = PaneSize((Widget)pw, IsVert(pw));

-    Dimension newsize = 0;

-    Widget *childP;

-    XtWidgetGeometry request, reply;

-

-    request.request_mode = CWWidth | CWHeight;

-

-    ForAllPanes(pw, childP) {

-	int size = Max(PaneInfo(*childP)->size, (int)PaneInfo(*childP)->min);

-

-	AssignMin(size, (int)PaneInfo(*childP)->max);

-	newsize += size + pw->paned.internal_bw;

-    }

-    newsize -= pw->paned.internal_bw;

-

-    if (newsize < 1)

-	newsize = 1;

-

-    if (IsVert(pw)) {

-	request.width = off_size;

-	request.height = newsize;

-    }

-    else {

-	request.width = newsize;

-	request.height = off_size;

-    }

-

-    if (result_ret != NULL) {

-	request.request_mode |= XtCWQueryOnly;

-

-	*result_ret = XtMakeGeometryRequest((Widget)pw, &request, &reply);

-	_XawImCallVendorShellExtResize((Widget)pw);

-

-	if (newsize == old_size || *result_ret == XtGeometryNo) {

-	    *on_size_ret = old_size;

-	    *off_size_ret = off_size;

-	    return;

-	}

-	if (*result_ret != XtGeometryAlmost) {

-	    *on_size_ret = GetRequestInfo(&request, IsVert(pw));

-      	    *off_size_ret = GetRequestInfo(&request, !IsVert(pw));

-	    return;

-	}

-	*on_size_ret = GetRequestInfo(&reply, IsVert(pw));

-	*off_size_ret = GetRequestInfo(&reply, !IsVert(pw));

-	return;

-    }

-

-    if (newsize == old_size)

-	return;

-

-    if (XtMakeGeometryRequest((Widget)pw, &request, &reply) == XtGeometryAlmost)

-	XtMakeGeometryRequest((Widget)pw, &reply, &request);

-}

-

-/*

- * Function:

- *	ChoosePaneToResize.

- *

- * Parameters:

- *	pw	  - paned widget

- *	paneindex - index of the current pane

- *	dir	  - direction to search first

- *	shrink	  - True if we need to shrink a pane, False otherwise

- *

- * Description:

- *	  This function chooses a pane to resize.

- 	They are chosen using the following rules:

- *

- *		   1) size < max && size > min

- *	2) skip adjust == False

- *	3) widget not its prefered height

- *	   && this change will bring it closer

- *	   && The user has not resized this pane.

- *	   

- *		   If no widgets are found that fits all the rules then

- *		      rule #3 is broken.

- *		   If there are still no widgets found than

- *		      rule #2 is broken.

- *		   Rule #1 is never broken.

- *		   If no widgets are found then NULL is returned.

- * 

- * Returns:

- *	pane to resize or NULL

- */

-static Pane

-ChoosePaneToResize(PanedWidget pw, int paneindex, Direction dir, Bool shrink)

-{

-    Widget *childP;

-    int rules = 3;

-    Direction _dir = dir;

-    int _index = paneindex;

-

-    if (paneindex == NO_INDEX || dir == AnyPane) {		/* Use defaults */

-	_dir = LowRightPane;			/* Go up - really */

-	_index = pw->paned.num_panes - 1;	/* Start the last pane, and work

-						   backwards */

-    }

-    childP = pw->composite.children + _index;

-

-    /*CONSTCOND*/

-    while(True) {

-	Pane pane = PaneInfo(*childP);

-	

-	if ((rules < 3 || SatisfiesRule3(pane, shrink))

-	    && (rules < 2 || SatisfiesRule2(pane))

-	    && SatisfiesRule1(pane, shrink)

-	    && (paneindex != PaneIndex(*childP) || dir == AnyPane))

-	    return (pane);

-

-	/*

-	 * This is counter-intuitive, but if we are resizing the pane

-	 * above the grip we want to choose a pane below the grip to lose,

-	 * and visa-versa

-	 */

-	if (_dir == LowRightPane)

-	    --childP;

-	else

-	    ++childP;

-

-	/*

-	 * If we have come to and edge then reduce the rule set, and try again

-	 * If we are reduced the rules to none, then return NULL

-	 */

-	if ((childP - pw->composite.children) < 0 ||

-	    (childP - pw->composite.children) >= pw->paned.num_panes) {

-	    if (--rules < 1)	/* less strict rules */

-		return (NULL);

-	    childP = pw->composite.children + _index;

-	}

-    }

-}

-

-/*

- * Function:

- *	LoopAndRefigureChildren

- *

- * Parameters:

- *	pw	  - paned widget

- * 	paneindex - number of the pane border we are moving

- *	dir	  - pane to move (either UpLeftPane or LowRightPane)

- *	sizeused  - current amount of space used (used and returned)

- *

- * Description:

- *	  If we are resizing either the UpleftPane or LowRight Pane loop

- *	through all the children to see if any will allow us to resize them.

- */

-static void

-LoopAndRefigureChildren(PanedWidget pw, int paneindex, Direction dir,

-			int *sizeused)

-{

-    int pane_size = (int)PaneSize((Widget)pw, IsVert(pw));

-    Boolean shrink = (*sizeused > pane_size);

-

-    if (dir == LowRightPane)

-	paneindex++;

-

-    /* While all panes do not fit properly */

-    while (*sizeused != pane_size) {

-	/*

-	 * Choose a pane to resize

-	 * First look on the Pane Stack, and then go hunting for another one

-	 * If we fail to find a pane to resize then give up

-	 */

-	Pane pane;

-	int start_size;

-	Dimension old;

-	Boolean rule3_ok = False, from_stack = True;

-

-	GetPaneStack(pw, shrink, &pane, &start_size);

-	if (pane == NULL) {

-	    pane = ChoosePaneToResize(pw, paneindex, dir, shrink);

-	    if (pane == NULL) 

-		return; /* no one to resize, give up */

-

-	    rule3_ok = SatisfiesRule3(pane, shrink);

-	    from_stack = False;

-	    PushPaneStack(pw, pane);

-	}

-

-	/*

-	 * Try to resize this pane so that all panes will fit, take min and max

-	 * into account

-	 */

-	old = pane->size;

-	pane->size += pane_size - *sizeused;

-

-	if (from_stack) {

-	    if (shrink) {

-		AssignMax(pane->size, start_size);

-	    }	/* don't remove these braces */

-	    else

-		AssignMin(pane->size, start_size);

-

-	  if (pane->size == start_size)

-	    (void)PopPaneStack(pw);

-	}

-	else if (rule3_ok) {

-	    if (shrink) {

-		AssignMax(pane->size, (int)pane->wp_size);

-	    }	/* don't remove these braces */

-	    else

-		AssignMin(pane->size, (int)pane->wp_size);

-	}

-

-	pane->paned_adjusted_me = pane->size != pane->wp_size;

-	AssignMax(pane->size, (int)pane->min);

-	AssignMin(pane->size, (int)pane->max);

-	*sizeused += (pane->size - old);

-    }

-}

-

-/*

- * Function:

- *	RefigureLocations

- *

- * Parameters:

- *	pw	  - paned widget

- *	paneindex - child to start refiguring at

- *	dir	  - direction to move from child

- *

- * Description:

- *	  Refigures all locations of children.

- *      There are special arguments to paneindex and dir, they are:

- *      paneindex - NO_INDEX.

- *      dir   - AnyPane.

- *

- *      If either of these is true then all panes may be resized and

- *      the choosing of panes procedes in reverse order starting with the

- *      last child.

- */

-static void 

-RefigureLocations(PanedWidget pw, int paneindex, Direction dir)

-{

-    Widget *childP;

-    int pane_size = (int)PaneSize((Widget)pw, IsVert(pw));

-    int sizeused = 0;

-    Position loc = 0;

-

-    if (pw->paned.num_panes == 0 || !pw->paned.refiguremode)

-	return;

-

-    /*

-     * Get an initial estimate of the size we will use

-     */

-    ForAllPanes(pw, childP) {

-	Pane pane = PaneInfo(*childP);

-

-	AssignMax(pane->size, (int) pane->min);

-	AssignMin(pane->size, (int) pane->max);

-	sizeused += (int)pane->size + (int)pw->paned.internal_bw;

-    }

-    sizeused -= (int)pw->paned.internal_bw;

-

-    if (dir != ThisBorderOnly && sizeused != pane_size)

-	LoopAndRefigureChildren(pw, paneindex, dir, &sizeused);

-

-    /*

-     * If we still are not the right size, then tell the pane that

-     * wanted to resize that it can't

-     */

-    if (paneindex != NO_INDEX && dir != AnyPane) {

-	Pane pane = PaneInfo(*(pw->composite.children + paneindex));

-	Dimension old = pane->size;

-

-	pane->size += pane_size - sizeused;

-	AssignMax(pane->size, (int) pane->min);

-	AssignMin(pane->size, (int) pane->max);

-	sizeused += pane->size - old;

-    }

-    

-    /*

-     * It is possible that the panes will not fit inside the vpaned widget, but

-     * we have tried out best

-     *

-     * Assign each pane a location

-     */

-    ForAllPanes(pw, childP) {

-	PaneInfo(*childP)->delta = loc;

-	loc += PaneInfo(*childP)->size + pw->paned.internal_bw;

-    }

-}

-

-/*

- * Function:

- *	CommitNewLocations

- *

- * Parameters:

- *	pw - paned widget

- *

- * Description:

- *	Commits all of the previously figured locations.

- */

-static void 

-CommitNewLocations(PanedWidget pw)

-{

-    Widget *childP;

-    XWindowChanges changes;

-

-    changes.stack_mode = Above;

-

-    ForAllPanes(pw, childP) {

-	Pane pane = PaneInfo(*childP);

-	Widget grip = pane->grip;	/* may be NULL */

-

-	if (IsVert(pw)) {

-	    XtMoveWidget(*childP, (Position) 0, pane->delta);

-	    XtResizeWidget(*childP, XtWidth(pw), pane->size, 0);

-

-	    if (HasGrip(*childP)) {	/* Move and Display the Grip */

-		changes.x = XtWidth(pw) - pw->paned.grip_indent -

-			    XtWidth(grip) - (XtBorderWidth(grip) << 1);

-		changes.y = XtY(*childP) + XtHeight(*childP) -

-			    (XtHeight(grip) >> 1) - XtBorderWidth(grip) +

-			    (pw->paned.internal_bw >> 1);

-	    }

-	}

-	else {

-	    XtMoveWidget(*childP, pane->delta, 0);

-	    XtResizeWidget(*childP, pane->size, XtHeight(pw), 0);

-

-	    if (HasGrip(*childP)) {		/* Move and Display the Grip */

-		changes.x = XtX(*childP) + XtWidth(*childP) -

-			    (XtWidth(grip) >> 1) - XtBorderWidth(grip) +

-			    (pw->paned.internal_bw >> 1);

-		changes.y = XtHeight(pw) - pw->paned.grip_indent -

-			    XtHeight(grip) - (XtBorderWidth(grip) << 1);

-	    }

-	}

-

-	/*

-	 * This should match XtMoveWidget, except that we're also insuring the 

-	 * grip is Raised in the same request

-	 */

-

-	if (HasGrip(*childP)) {

-	    XtX(grip) = changes.x;

-	    XtY(grip) = changes.y;

-

-	    if (XtIsRealized(pane->grip))

-		XConfigureWindow(XtDisplay(pane->grip), XtWindow(pane->grip),

-				 CWX | CWY | CWStackMode, &changes);

-	}

-    }

-    ClearPaneStack(pw);

-}

-

-/*

- * Function:

- *	RefigureLocationsAndCommit

- *

- * Parameters:

- *	pw - paned widget

- *

- * Description:

- * 	Refigures all locations in a paned widget and commits them immediately.

- *

- *      This function does nothing if any of the following are true.

- *      o refiguremode is false.

- *      o The widget is unrealized.

- *      o There are no panes is the paned widget.

- */

-static void 

-RefigureLocationsAndCommit(Widget w)

-{

-    PanedWidget pw = (PanedWidget)w;

-

-    if (pw->paned.refiguremode && XtIsRealized(w) && pw->paned.num_panes > 0) {

-	RefigureLocations(pw, NO_INDEX, AnyPane);

-	CommitNewLocations(pw);

-    }

-}

-

-/*

- * Function:

- *	_DrawRect

- *

- * Parameters:

- *	pw	 - paned widget

- *	gc	 - gc to used for the draw

- *	on_olc	 - location of upper left corner of rect

- *	off_loc	 - ""

- *	on_size	 - size of rectangle

- *	off_size - ""

- *

- * Description:

- *	Draws a rectangle in the proper orientation.

- */

-static void

-_DrawRect(PanedWidget pw, GC gc, int on_loc, int off_loc,

-	  unsigned int on_size, unsigned int off_size)

-{

-    if (IsVert(pw)) 

-	XFillRectangle(XtDisplay((Widget)pw), XtWindow((Widget)pw), gc,

-		       off_loc, on_loc, off_size, on_size);

-    else

-	XFillRectangle(XtDisplay((Widget)pw), XtWindow((Widget)pw), gc,

-		       on_loc, off_loc, on_size, off_size);

-}

-

-/*

- * Function:

- *	_DrawInternalBorders

- *

- * Parameters:

- *	pw - paned widget

- *	gc - GC to use to draw the borders

- *

- * Description:

- *	Draws the internal borders into the paned widget.

- */

-static void

-_DrawInternalBorders(PanedWidget pw, GC gc)

-{

-    Widget *childP;

-    int on_loc, off_loc;

-    unsigned int on_size, off_size;

-

-    /*

-     * This is an optimization.  Do not paint the internal borders if

-     * they are the same color as the background

-     */

-    if (pw->core.background_pixel == pw->paned.internal_bp)

-	return;

-

-    off_loc = 0; 

-    off_size = (unsigned int) PaneSize((Widget)pw, !IsVert(pw));

-    on_size = (unsigned int)pw->paned.internal_bw;

-

-    ForAllPanes(pw, childP) {

-	on_loc = IsVert(pw) ? XtY(*childP) : XtX(*childP);

-	on_loc -= (int)on_size;

-

-	_DrawRect(pw, gc, on_loc, off_loc, on_size, off_size);

-    }

-}

-

-#define DrawInternalBorders(pw)				\

-	_DrawInternalBorders((pw), (pw)->paned.normgc)

-#define EraseInternalBorders(pw)			\

-	_DrawInternalBorders((pw), (pw)->paned.invgc)

-/* 

- * Function Name:

- *	_DrawTrackLines

- *

- * Parameters:

- *	pw - Paned widget

- *	erase - if True then just erase track lines, else draw them in

- *

- * Description:

- *	Draws the lines that animate the pane borders when the grips are moved.

- */

-static void

-_DrawTrackLines(PanedWidget pw, Bool erase)

-{

-    Widget *childP;

-    Pane pane;

-    int on_loc, off_loc;

-    unsigned int on_size, off_size;

-

-    off_loc = 0;

-    off_size = PaneSize((Widget)pw, !IsVert(pw));

-

-    ForAllPanes(pw, childP) {

-	pane = PaneInfo(*childP);

-	if (erase || pane->olddelta != pane->delta) {

-	    on_size = pw->paned.internal_bw; 

-	    if (!erase) {

-		on_loc = PaneInfo(*childP)->olddelta - (int) on_size;

-		_DrawRect(pw, pw->paned.flipgc,

-			  on_loc, off_loc, on_size, off_size);

-	    }

-

-	    on_loc = PaneInfo(*childP)->delta - (int)on_size;

-

-	    _DrawRect(pw, pw->paned.flipgc,

-		      on_loc, off_loc, on_size, off_size);

-

-	    pane->olddelta = pane->delta;

-	}

-    }

-}

-

-#define DrawTrackLines(pw)	_DrawTrackLines((pw), False);

-#define EraseTrackLines(pw)	_DrawTrackLines((pw), True);

-/* 

- * Function:

- *	GetEventLocation

- *

- * Parameters:

- *	pw    - the paned widget

- *	event - pointer to an event

- *

- * Description:

- *	Converts and event to an x and y location.

- *

- * Returns:

- *	if this is a vertical pane then (y) else (x)

- */

-static int

-GetEventLocation(PanedWidget pw, XEvent *event)

-{

-    int x, y;

-

-    switch (event->xany.type) {

-	case ButtonPress:

-	case ButtonRelease: 

-	    x = event->xbutton.x_root;

-	    y = event->xbutton.y_root;

-	    break;

-	case KeyPress:

-	case KeyRelease:    

-	    x = event->xkey.x_root;

-	    y = event->xkey.y_root;

-	    break;

-	case MotionNotify:  

-	    x = event->xmotion.x_root;

-	    y = event->xmotion.y_root;

-	    break;

-	default:	    

-	    x = pw->paned.start_loc;

-	    y = pw->paned.start_loc;

-    }

-

-    if (IsVert(pw)) 

-	return (y);

-

-  return (x);

-}

-

-/*

- * Function:

- *	StartGripAdjustment

- *

- * Parameters:

- *	pw   - paned widget

- *	grip - grip widget selected

- *	dir  - direction that we are to be moving

- *

- * Description:

- *	Starts the grip adjustment procedure.

- */

-static void

-StartGripAdjustment(PanedWidget pw, Widget grip, Direction dir)

-{

-    Widget *childP;

-    Cursor cursor;

-

-    pw->paned.whichadd = pw->paned.whichsub = NULL;

-

-    if (dir == ThisBorderOnly || dir == UpLeftPane)

-	pw->paned.whichadd = pw->composite.children[PaneIndex(grip)];

-    if (dir == ThisBorderOnly || dir == LowRightPane)

-	pw->paned.whichsub = pw->composite.children[PaneIndex(grip) + 1];

-

-    /*

-     * Change the cursor

-     */

-    if (XtIsRealized(grip)) {

-	if (IsVert(pw)) {

-	    if (dir == UpLeftPane) 

-		cursor = pw->paned.adjust_upper_cursor;

-	    else if (dir == LowRightPane) 

-  		cursor = pw->paned.adjust_lower_cursor;

-	    else {

-		if (pw->paned.adjust_this_cursor == None)

-		    cursor = pw->paned.v_adjust_this_cursor;

-		else

-		    cursor = pw->paned.adjust_this_cursor;

-	    }

-	}

-	else {

-	    if (dir == UpLeftPane) 

-		cursor = pw->paned.adjust_left_cursor;

-	    else if (dir == LowRightPane) 

-  		cursor = pw->paned.adjust_right_cursor;

-	    else {

-		if (pw->paned.adjust_this_cursor == None)

-		    cursor = pw->paned.h_adjust_this_cursor;

-		else

-		    cursor = pw->paned.adjust_this_cursor;

-	    }

-	}

-    

-	XDefineCursor(XtDisplay(grip), XtWindow(grip), cursor);

-    }

-

-    EraseInternalBorders(pw);

-    ForAllPanes(pw, childP) 

-	PaneInfo(*childP)->olddelta = -99;

-

-    EraseTrackLines(pw);

-}

-

-/*

- * Function:

- *	MoveGripAdjustment

- *

- * Parameters:

- *	pw   - paned widget

- *	grip - grip that we are moving

- *	dir  - direction the pane we are interested is w.r.t the grip

- *	loc  - location of pointer in proper direction

- *

- * Description:

- *	This routine moves all panes around when a grip is moved.

- */

-static void

-MoveGripAdjustment(PanedWidget pw, Widget grip, Direction dir, int loc)

-{

-    int diff, add_size = 0, sub_size = 0;

-

-    diff = loc - pw->paned.start_loc;

-

-    if (pw->paned.whichadd) 

-    add_size = PaneSize(pw->paned.whichadd, IsVert(pw)) + diff;

-

-    if (pw->paned.whichsub) 

-    sub_size = PaneSize(pw->paned.whichsub, IsVert(pw)) - diff;

-

-    /*

-     * If moving this border only then do not allow either of the borders

-     * to go beyond the min or max size allowed

-     */

-    if (dir == ThisBorderOnly) {

-	int old_add_size = add_size, old_sub_size;

-

-	AssignMax(add_size, (int)PaneInfo(pw->paned.whichadd)->min);

-	AssignMin(add_size, (int)PaneInfo(pw->paned.whichadd)->max);

-	if (add_size != old_add_size) 

-	    sub_size += old_add_size - add_size;

-

-	old_sub_size = sub_size;

-	AssignMax(sub_size, (int)PaneInfo(pw->paned.whichsub)->min);

-	AssignMin(sub_size, (int)PaneInfo(pw->paned.whichsub)->max);

-	if (sub_size != old_sub_size)

-	    return;	/* Abort to current sizes */

-    }

-

-    if (add_size != 0)

-	PaneInfo(pw->paned.whichadd)->size = add_size;

-    if (sub_size != 0)

-	PaneInfo(pw->paned.whichsub)->size = sub_size;

-    RefigureLocations(pw, PaneIndex(grip), dir);

-    DrawTrackLines(pw);

-}

-

-/*

- * Function:

- *	CommitGripAdjustment

- *

- * Parameters:

- *	pw - paned widget

- *

- * Description:

- *	Commits the grip adjustment.

- */

-static void

-CommitGripAdjustment(PanedWidget pw)

-{

-    EraseTrackLines(pw);

-    CommitNewLocations(pw);

-    DrawInternalBorders(pw);

-	   

-    /*

-     * Since the user selected this size then use it as the preferred size

-     */

-    if (pw->paned.whichadd) {

-	Pane pane = PaneInfo(pw->paned.whichadd);

-

-	pane->wp_size = pane->size;

-    }

-    if (pw->paned.whichsub) {

-	Pane pane = PaneInfo(pw->paned.whichsub);

-

-	pane->wp_size = pane->size;

-    }

-}

-

-/*

- * Function:

- *	HandleGrip

- *

- * Parameters:

- *	grip	  - grip widget that has been moved

- *	temp	  - (not used)

- *	call_data - data passed to us from the grip widget

- *

- * Description:

- *	Handles the grip manipulations.

- */

-/*ARGSUSED*/

-static void

-HandleGrip(Widget grip, XtPointer temp, XtPointer callData)

-{

-    XawGripCallData call_data = (XawGripCallData)callData;

-    PanedWidget pw = (PanedWidget) XtParent(grip);

-    int loc;

-    char action_type[2], direction[2];

-    Cursor cursor;

-    Arg arglist[1];

-

-    if (call_data->num_params)

-	XmuNCopyISOLatin1Uppered(action_type, call_data->params[0],

-				 sizeof(action_type));

-

-    if (call_data->num_params == 0

-	|| (action_type[0] == 'C' && call_data->num_params != 1)

-	|| (action_type[0] != 'C' && call_data->num_params != 2))

-	XtAppError(XtWidgetToApplicationContext(grip),

-		   "Paned GripAction has been passed incorrect parameters.");

-

-    loc = GetEventLocation(pw, (XEvent *)call_data->event);

-

-    if (action_type[0] != 'C')

-	XmuNCopyISOLatin1Uppered(direction, call_data->params[1],

-				 sizeof(direction));

-

-    switch (action_type[0]) {

-	case 'S':		/* Start adjustment */

-	    pw->paned.resize_children_to_pref = False;

-	    StartGripAdjustment(pw, grip, (Direction)direction[0]);

-	    pw->paned.start_loc = loc;	

-	    break;

-	case 'M': 

-	    MoveGripAdjustment(pw, grip, (Direction)direction[0], loc);

-	    break;

-	case 'C':

-	    XtSetArg(arglist[0], XtNcursor, &cursor);

-	    XtGetValues(grip, arglist, 1);

-	    XDefineCursor(XtDisplay(grip), XtWindow(grip), cursor);

-	    CommitGripAdjustment(pw);

-	    break;

-	default:

-	    XtAppError(XtWidgetToApplicationContext(grip),

-		       "Paned GripAction(); 1st parameter invalid");

-	    break;

-     }

-}

-

-/*

- * Function:

- *	ResortChildren

- *

- * Arguments:

- *	pw - paned widget

- *

- * Description:

- *	Resorts the children so that all managed children are first.

- */

-static void

-ResortChildren(PanedWidget pw)

-{

-    Widget *unmanagedP, *childP;

-

-    unmanagedP = NULL;

-    ForAllChildren(pw, childP) {

-	if (!IsPane(*childP) || !XtIsManaged(*childP)) {

-	    /*

-	     * We only keep track of the first unmanaged pane

-	     */

-	    if (unmanagedP == NULL)    

-		unmanagedP = childP;

-	}

-	else {			/* must be a managed pane */

-	    /*

-	     * If an earlier widget was not a managed pane, then swap 

-	     */

-	    if (unmanagedP != NULL) {

-		Widget child = *unmanagedP;

-

-		*unmanagedP = *childP;

-		*childP = child;

-		childP = unmanagedP;  /* easiest to just back-track */

-		unmanagedP = NULL;    /* in case there is another managed */

-	   }

-       }

-   }

-}

-

-/*

- * Function:

- *	ManageAndUnmanageGrips

- *

- * Parameters:

- *	pw - paned widget

- *

- * Description:

- *	  This function manages and unmanages the grips so that

- *		   the managed state of each grip matches that of its pane.

- */

-static void   

-ManageAndUnmanageGrips(PanedWidget pw)

-{

-    WidgetList managed_grips, unmanaged_grips;

-    Widget *managedP, *unmanagedP, *childP;

-    Cardinal alloc_size;

-

-    alloc_size = sizeof(Widget) * (pw->composite.num_children >> 1);

-    managedP = managed_grips = (WidgetList)XtMalloc(alloc_size);

-    unmanagedP = unmanaged_grips = (WidgetList)XtMalloc(alloc_size);

-

-    ForAllChildren(pw, childP)

-	if (IsPane(*childP) && HasGrip(*childP)) {

-	    if (XtIsManaged(*childP))

-		*managedP++ = PaneInfo(*childP)->grip;

-	    else

-		*unmanagedP++ = PaneInfo(*childP)->grip;

-	}

-   

-    if (managedP != managed_grips) {

-	*unmanagedP++ = *--managedP;   /* Last grip is never managed */

-	XtManageChildren(managed_grips, managedP - managed_grips);

-    }

-

-    if (unmanagedP != unmanaged_grips)

-	XtUnmanageChildren(unmanaged_grips, unmanagedP - unmanaged_grips);

-

-    XtFree((char *)managed_grips);

-    XtFree((char *)unmanaged_grips);

-}

-

-/*

- * Function:

- *	CreateGrip

- *

- * Parameters:

- *	child - child that wants a grip to be created for it

- *

- * Description:

- *	Creates a grip widget.

- */

-static void

-CreateGrip(Widget child)

-{

-    PanedWidget pw = (PanedWidget)XtParent(child);

-    Arg arglist[2];

-    Cardinal num_args = 0;

-    Cursor cursor;

-     

-    XtSetArg(arglist[num_args], XtNtranslations, pw->paned.grip_translations);

-    num_args++;

-    if ((cursor = pw->paned.grip_cursor) == None) {

-	if (IsVert(pw))

-	    cursor = pw->paned.v_grip_cursor;

-	else

-	    cursor = pw->paned.h_grip_cursor;

-    }

-

-    XtSetArg(arglist[num_args], XtNcursor, cursor);

-    num_args++;

-    PaneInfo(child)->grip = XtCreateWidget("grip", gripWidgetClass, (Widget)pw,

-					   arglist, num_args);

-    

-    XtAddCallback(PaneInfo(child)->grip, XtNcallback, 

-		  HandleGrip, (XtPointer)child);

-}

-

-/*

- * Function:

- *	GetGCs

- *

- * Parameters:

- *	w - paned widget

- */

-static void

-GetGCs(Widget w)

-{

-    PanedWidget pw = (PanedWidget)w;

-    XtGCMask valuemask;

-    XGCValues values;

-

-    /*

-     * Draw pane borders in internal border color

-     */

-    values.foreground = pw->paned.internal_bp;	

-    valuemask = GCForeground;

-    pw->paned.normgc = XtGetGC(w, valuemask, &values);

-

-    /*

-     * Erase pane borders with background color

-     */

-    values.foreground = pw->core.background_pixel;	

-    valuemask = GCForeground;

-    pw->paned.invgc = XtGetGC(w, valuemask, &values);

-

-    /*

-     * Draw Track lines (animate pane borders) in

-     * internal border color ^ bg color

-     */

-    values.function = GXinvert;

-    values.plane_mask = pw->paned.internal_bp ^ pw->core.background_pixel;

-    values.subwindow_mode = IncludeInferiors; 

-    valuemask = GCPlaneMask | GCFunction | GCSubwindowMode;

-    pw->paned.flipgc = XtGetGC(w, valuemask, &values);

-}

-

-/*

- * Function:

- *	SetChildrenPrefSizes

- *

- * Parameters:

- *	pw - paned widget

- *

- * Description:

- *	Sets the preferred sizes of the children.

- */

-static void

-SetChildrenPrefSizes(PanedWidget pw, unsigned int off_size)

-{

-    Widget *childP;

-    Boolean vert = IsVert(pw);

-    XtWidgetGeometry request, reply;

-

-    ForAllPanes(pw, childP)

-	if (pw->paned.resize_children_to_pref || PaneInfo(*childP)->size == 0 ||

-	    PaneInfo(*childP)->resize_to_pref) {

-	    if (PaneInfo(*childP)->preferred_size != PANED_ASK_CHILD)

-		PaneInfo(*childP)->wp_size = PaneInfo(*childP)->preferred_size;

-	    else {

-		if(vert) {

-		    request.request_mode = CWWidth;

-		    request.width = off_size;

-		}

-		else {

-		    request.request_mode = CWHeight;

-		    request.height = off_size;

-		}

-

-		if ((XtQueryGeometry(*childP, &request, &reply)

-		     == XtGeometryAlmost)

-		    && (reply.request_mode = (vert ? CWHeight : CWWidth)))

-		    PaneInfo(*childP)->wp_size = GetRequestInfo(&reply, vert);

-		else

-		    PaneInfo(*childP)->wp_size = PaneSize(*childP, vert);

-	    }

-

-	    PaneInfo(*childP)->size = PaneInfo(*childP)->wp_size;

-	}

-}

-

-/*

- * Function:

- *	ChangeAllGripCursors

- *

- * Parameters:

- *	pw - paned widget

- *

- *	Description:

- *	Changes all the grip cursors.

- */

-static void

-ChangeAllGripCursors(PanedWidget pw)

-{

-    Widget *childP;

-

-    ForAllPanes(pw, childP) {

-	Arg arglist[1];

-	Cursor cursor;

-      

-	if ((cursor = pw->paned.grip_cursor) == None) {

-	    if (IsVert(pw))

-		cursor = pw->paned.v_grip_cursor;

-	    else

-		cursor = pw->paned.h_grip_cursor;

-	}

-

-	if (HasGrip(*childP)) {

-	    XtSetArg(arglist[0], XtNcursor, cursor);

-	    XtSetValues(PaneInfo(*childP)->grip, arglist, 1);

-	}

-    }

-}

-      

-/*

- * Function:

- *	PushPaneStack

- *

- * Parameters:

- *	pw   - paned widget

- *	pane - pane that we are pushing

- *

- * Description:

- *	Pushes a value onto the pane stack.

- */

-static void

-PushPaneStack(PanedWidget pw, Pane pane)

-{

-    PaneStack *stack = (PaneStack *)XtMalloc(sizeof(PaneStack));

-

-    stack->next = pw->paned.stack;

-    stack->pane = pane;

-    stack->start_size = pane->size;

-

-    pw->paned.stack = stack;

-}

-

-/*

- * Function:

- *	GetPaneStack

- *

- * Parameters:

- *	pw - paned widget

- *	shrink	   - True if we want to shrink this pane, False otherwise

- *	pane	   - pane that we are popping (return)

- *	start_size - size that this pane started at (return)

- *

- * Description:

- *	Gets the top value from the pane stack.

- */

-static void

-GetPaneStack(PanedWidget pw, Bool shrink, Pane *pane, int *start_size)

-{

-    if (pw->paned.stack == NULL) {

-	*pane = NULL; 

-	return;

-    }

-

-    *pane = pw->paned.stack->pane;

-    *start_size = pw->paned.stack->start_size;

-

-    if (shrink != ((*pane)->size > *start_size))

-	*pane = NULL;

-}

-

-/*

- * Function:

- *	PopPaneStack

- *

- * Parameters:

- *	pw - paned widget

- *

- * Description:

- *	Pops the top item off the pane stack.

- *

- * Returns: True if this is not the last element on the stack

- */

-static Bool

-PopPaneStack(PanedWidget pw)

-{

-    PaneStack *stack = pw->paned.stack;

-

-    if (stack == NULL)

-	return (False);

-

-    pw->paned.stack = stack->next;

-    XtFree((char *)stack);

-

-    if (pw->paned.stack == NULL)

-	return (False);

-

-    return (True);

-}

-

-/*

- * Function:

- *	ClearPaneStack

- *

- * Parameters:

- *	pw - paned widget

- *

- * Description:

- *	Removes all entries from the pane stack.

- */

-static void

-ClearPaneStack(PanedWidget pw)

-{

-    while(PopPaneStack(pw))

-	;

-}

-

-static void 

-XawPanedClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    XtAddConverter(XtRString, XtROrientation, XmuCvtStringToOrientation,

-		   NULL, 0);

-    XtSetTypeConverter(XtROrientation, XtRString, XmuCvtOrientationToString,

-		       NULL, 0, XtCacheNone, NULL);

-}

-

-/* The Geometry Manager only allows changes after Realize if

- * allow_resize is True in the constraints record.  

- * 

- * For vertically paned widgets:

- *

- * It only allows height changes, but offers the requested height

- * as a compromise if both width and height changes were requested.

- *

- * For horizontal widgets the converse is true.

- * As all good Geometry Managers should, we will return No if the

- * request will have no effect; i.e. when the requestor is already

- * of the desired geometry.

- */

-static XtGeometryResult

-XawPanedGeometryManager(Widget w, XtWidgetGeometry *request,

-			XtWidgetGeometry *reply)

-{

-    PanedWidget pw = (PanedWidget)XtParent(w);

-    XtGeometryMask mask = request->request_mode;

-    Dimension old_size, old_wpsize, old_paned_size;

-    Pane pane = PaneInfo(w);

-    Boolean vert = IsVert(pw);

-    Dimension on_size, off_size;

-    XtGeometryResult result;

-    Boolean almost = False;

-

-    /*

-     * If any of the following is true, disallow the geometry change

-     *

-     * o The paned widget is realized and allow_resize is false for the pane

-     * o The child did not ask to change the on_size

-     * o The request is not a width or height request

-     * o The requested size is the same as the current size

-     */

-

-    if ((XtIsRealized((Widget)pw) && !pane->allow_resize)

-	|| !(mask & (vert ? CWHeight : CWWidth))

-	||(mask & ~(CWWidth | CWHeight))

-	|| GetRequestInfo(request, vert) ==  PaneSize(w, vert))

-	return (XtGeometryNo);

-

-    old_paned_size = PaneSize((Widget)pw, vert);

-    old_wpsize = pane->wp_size;

-    old_size = pane->size;

-

-    pane->wp_size = pane->size = GetRequestInfo(request, vert);

-

-    AdjustPanedSize(pw, PaneSize((Widget)pw, !vert), &result, &on_size,

-		    &off_size);

-

-    /*

-     * Fool the Refigure Locations proc to thinking that we are

-     * a different on_size

-     */

-

-    if (result != XtGeometryNo) {

-	if (vert) 

-	    XtHeight(pw) = on_size;

-	else 

-	    XtWidth(pw) = on_size;

-    }

-

-    RefigureLocations(pw, PaneIndex(w), AnyPane);

-

-    /*

-     * Set up reply struct and reset core on_size

-     */

-    if (vert) {

-	XtHeight(pw) = old_paned_size;

-	reply->height = pane->size;

-	reply->width = off_size;

-    }

-    else {

-	XtWidth(pw) = old_paned_size;

-	reply->height = off_size;

-	reply->width = pane->size;

-    }    

-

-    /*

-     * IF either of the following is true

-     *

-     * o There was a "off_size" request and the new "off_size" is different

-     *   from that requested

-     * o There was no "off_size" request and the new "off_size" is different

-     * 

-     * o The "on_size" we will allow is different from that requested

-     * 

-     * THEN: set almost

-     */

-    if (!((vert ? CWWidth : CWHeight) & mask)) {

-	if (vert) 

-	    request->width = XtWidth(w);

-	else

-	    request->height = XtHeight(w);

-    }

-

-    almost = GetRequestInfo(request, !vert) != GetRequestInfo(reply, !vert);

-    almost |= (GetRequestInfo(request, vert) != GetRequestInfo(reply, vert));

-

-    if ((mask & XtCWQueryOnly) || almost) {

-	pane->wp_size = old_wpsize;

-	pane->size = old_size;

-	RefigureLocations(pw, PaneIndex(w), AnyPane);

-	reply->request_mode = CWWidth | CWHeight;

-	if (almost)

-	    return (XtGeometryAlmost);

-    }

-    else {

-	AdjustPanedSize(pw, PaneSize((Widget) pw, !vert), NULL, NULL, NULL);

-	CommitNewLocations(pw);		/* layout already refigured */

-    }

-

-    return (XtGeometryDone);

-}

-

-/*ARGSUSED*/

-static void

-XawPanedInitialize(Widget request, Widget cnew,

-		   ArgList args, Cardinal *num_args)

-{

-    PanedWidget pw = (PanedWidget)cnew;

-

-    GetGCs((Widget)pw);

-

-    pw->paned.recursively_called = False;

-    pw->paned.stack = NULL;

-    pw->paned.resize_children_to_pref = True;

-    pw->paned.num_panes = 0;

-}

-

-static void 

-XawPanedRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)

-{

-    PanedWidget pw = (PanedWidget)w;

-    Widget *childP;

-

-    if ((attributes->cursor = pw->paned.cursor) != None)

-	*valueMask |= CWCursor;

-

-    (*SuperClass->core_class.realize)(w, valueMask, attributes);

-

-    /*

-     * Before we commit the new locations we need to realize all the panes and

-     * their grips

-     */

-    ForAllPanes(pw, childP) {

-	XtRealizeWidget(*childP);

-	if (HasGrip(*childP))

-	    XtRealizeWidget(PaneInfo(*childP)->grip);

-    }

-

-    RefigureLocationsAndCommit(w);

-    pw->paned.resize_children_to_pref = False;

-}

-

-static void 

-XawPanedDestroy(Widget w)

-{

-    ReleaseGCs(w);

-}

-

-static void

-ReleaseGCs(Widget w)

-{

-    PanedWidget pw = (PanedWidget)w;

-

-    XtReleaseGC(w, pw->paned.normgc);

-    XtReleaseGC(w, pw->paned.invgc);

-    XtReleaseGC(w, pw->paned.flipgc);

-} 

-

-static void

-XawPanedInsertChild(Widget w)

-{

-    Pane pane = PaneInfo(w);

-

-    /* insert the child widget in the composite children list with the

-       superclass insert_child routine

-     */

-    (*SuperClass->composite_class.insert_child)(w);

-

-    if (!IsPane(w))

-	return;

-

-    if (pane->show_grip == True) {

-	CreateGrip(w);

-	if (pane->min == PANED_GRIP_SIZE) 

-	    pane->min = PaneSize(pane->grip, IsVert((PanedWidget)XtParent(w)));

-    }

-    else {

-	if (pane->min == PANED_GRIP_SIZE)

-	    pane->min = 1;

-	pane->grip = NULL;

-    }

-

-    pane->size = 0;

-    pane->paned_adjusted_me = False;

-}

-

-static void

-XawPanedDeleteChild(Widget w)

-{

-    /* remove the subwidget info and destroy the grip */

-    if (IsPane(w) && HasGrip(w))

-	XtDestroyWidget(PaneInfo(w)->grip);

-   

-    /* delete the child widget in the composite children list with the

-       superclass delete_child routine

-     */

-    (*SuperClass->composite_class.delete_child)(w);

-}

-

-static void

-XawPanedChangeManaged(Widget w)

-{

-    PanedWidget pw = (PanedWidget)w;

-    Boolean vert = IsVert(pw);

-    Dimension size;

-    Widget *childP;

-

-    if (pw->paned.recursively_called++)

-	return;

-

-    /*

-     * If the size is zero then set it to the size of the widest or tallest pane

-     */

-

-    if ((size = PaneSize((Widget)pw, !vert)) == 0) {

-	size = 1;

-	ForAllChildren(pw, childP)

-	if (XtIsManaged(*childP) && (PaneSize(*childP, !vert) > size))

-	    size = PaneSize(*childP, !vert);

-    }

-

-    ManageAndUnmanageGrips(pw);

-    pw->paned.recursively_called = False;

-    ResortChildren(pw); 	 

-

-    pw->paned.num_panes = 0;

-    ForAllChildren(pw, childP)

-	if (IsPane(*childP)) {

-	    if (XtIsManaged(*childP)) {

-		Pane pane = PaneInfo(*childP);

-

-		if (HasGrip(*childP))

-		    PaneInfo(pane->grip)->position = pw->paned.num_panes;

-		pane->position = pw->paned.num_panes; /* TEMPORY -CDP 3/89 */

-		pw->paned.num_panes++;

-	    }

-	    else

-		break; 		 /* This list is already sorted */

-	}

-

-    SetChildrenPrefSizes((PanedWidget) w, size);

-

-    /*

-     * ForAllPanes can now be used

-     */

-    if (PaneSize((Widget) pw, vert) == 0)

-	AdjustPanedSize(pw, size, NULL, NULL, NULL);

-

-    if (XtIsRealized((Widget)pw))

-	RefigureLocationsAndCommit((Widget)pw);

-}

-

-static void

-XawPanedResize(Widget w)

-{

-    SetChildrenPrefSizes((PanedWidget)w,

-			 PaneSize(w, !IsVert((PanedWidget)w)));

-    RefigureLocationsAndCommit(w);

-}

-

-/*ARGSUSED*/

-static void

-XawPanedRedisplay(Widget w, XEvent *event, Region region)

-{

-    DrawInternalBorders((PanedWidget)w);

-}

-

-/*ARGSUSED*/

-static Boolean 

-XawPanedSetValues(Widget old, Widget request, Widget cnew,

-		  ArgList args, Cardinal *num_args)

-{

-    PanedWidget old_pw = (PanedWidget)old;

-    PanedWidget new_pw = (PanedWidget)cnew;

-    Boolean redisplay = False;

-

-    if ((old_pw->paned.cursor != new_pw->paned.cursor) && XtIsRealized(cnew))

-	XDefineCursor(XtDisplay(cnew), XtWindow(cnew), new_pw->paned.cursor);

-

-    if (old_pw->paned.internal_bp != new_pw->paned.internal_bp ||

-	old_pw->core.background_pixel != new_pw->core.background_pixel) {

-	ReleaseGCs(old);

-	GetGCs(cnew);

-	redisplay = True;

-    }

-

-    if (old_pw->paned.grip_cursor != new_pw->paned.grip_cursor ||

-	old_pw->paned.v_grip_cursor != new_pw->paned.v_grip_cursor ||

-	old_pw->paned.h_grip_cursor != new_pw->paned.h_grip_cursor)

-	ChangeAllGripCursors(new_pw);

-	

-    if (IsVert(old_pw) != IsVert(new_pw)) {

-	/*

-	 * We are fooling the paned widget into thinking that is needs to

-	 * fully refigure everything, which is what we want

-	 */

-	if (IsVert(new_pw))

-	    XtWidth(new_pw) = 0;

-	else

-	    XtHeight(new_pw) = 0;

-

-	new_pw->paned.resize_children_to_pref = True;

-	XawPanedChangeManaged(cnew); /* Seems weird, but does the right thing */

-	new_pw->paned.resize_children_to_pref = False;

-	if (new_pw->paned.grip_cursor == None)

-	    ChangeAllGripCursors(new_pw);

-	return (True);

-    }

-

-    if (old_pw->paned.internal_bw != new_pw->paned.internal_bw) {

-	AdjustPanedSize(new_pw, PaneSize(cnew, !IsVert(old_pw)),

-		        NULL, NULL, NULL);

-	RefigureLocationsAndCommit(cnew);

-	return (True);		/* We have done a full configuration, return */

-    }

-    

-    if (old_pw->paned.grip_indent != new_pw->paned.grip_indent &&

-	XtIsRealized(cnew)) {

-	CommitNewLocations(new_pw);

-	redisplay = True;

-    }

-

-    return (redisplay);

-}

-

-/*ARGSUSED*/

-static Boolean 

-XawPanedPaneSetValues(Widget old, Widget request, Widget cnew,

-		      ArgList args, Cardinal *num_args)

-{

-    Pane old_pane = PaneInfo(old);

-    Pane new_pane = PaneInfo(cnew);

-    Boolean redisplay = False;

-

-    /* Check for new min and max */

-    if (old_pane->min != new_pane->min || old_pane->max != new_pane->max)

-	XawPanedSetMinMax(cnew, (int)new_pane->min, (int)new_pane->max);

-

-    /* Check for change in XtNshowGrip */

-    if (old_pane->show_grip != new_pane->show_grip) {

-	if (new_pane->show_grip == True) {

-	    CreateGrip(cnew);

-	    if (XtIsRealized(XtParent(cnew))) {

-		if (XtIsManaged(cnew))	/* if paned is unrealized this will

-					   happen automatically at realize time

-					 */

-		    XtManageChild(PaneInfo(cnew)->grip);	/* manage the grip */

-		XtRealizeWidget(PaneInfo(cnew)->grip); /* realize the grip */

-		CommitNewLocations((PanedWidget)XtParent(cnew));

-	    }

-	}

-	else if (HasGrip(old)) {

-	    XtDestroyWidget(old_pane->grip);

-	    new_pane->grip = NULL;

-	    redisplay = True;

-	}

-    }

-

-    return (redisplay);

-}

-

-/*

- * Public routines

- */

-/*

- * Function:

- *	XawPanedSetMinMax

- *

- * Parameters:

- *	widget - widget that is a child of the Paned widget

- *	min    - new min and max size for the pane

- *	max    - ""

- *

- * Description:

- *	Sets the min and max size for a pane.

- */

-void 

-XawPanedSetMinMax(Widget widget, int min, int max)

-{

-    Pane pane = PaneInfo(widget);

-

-    pane->min = min;

-    pane->max = max;

-    RefigureLocationsAndCommit(widget->core.parent);

-}

-

-/*

- * Function:

- *	XawPanedGetMinMax

- *

- * Parameters:

- *	widget - widget that is a child of the Paned widget

- *	min    - current min and max size for the pane (return)

- *	max    - ""

- *

- * Description:

- *	Gets the min and max size for a pane.

- */

-void 

-XawPanedGetMinMax(Widget widget, int *min, int *max)

-{

-    Pane pane = PaneInfo(widget);

-

-    *min = pane->min;

-    *max = pane->max;

-}

-

-/*

- * Function:

- *	XawPanedSetRefigureMode

- *

- * Parameters:

- *	w    - paned widget

- *	mode - if False then inhibit refigure

- *

- * Description:

- *	Allows a flag to be set the will inhibit

- *		   the paned widgets relayout routine.

- */

-void 

-XawPanedSetRefigureMode(Widget w,

-#if NeedWidePrototypes

-	int mode

-#else

-	Boolean mode

-#endif

-)

-{

-    ((PanedWidget)w)->paned.refiguremode = mode;

-    RefigureLocationsAndCommit(w);

-}

-

-/*

- * Function:

- *	XawPanedGetNumSub

- *

- * Parameters:

- *	w - paned widget

- *

- * Description:

- *	Returns the number of panes in the paned widget.

- * Returns:

- *	the number of panes in the paned widget

- */

-int 

-XawPanedGetNumSub(Widget w)

-{

-    return (((PanedWidget)w)->paned.num_panes);

-}

-

-/*

- * Function:

- *	XawPanedAllowResize

- *

- * Parameters:

- *	widget - child of the paned widget

- *

- * Description:

- *	  Allows a flag to be set that determines if the paned

- *	widget will allow geometry requests from this child.

- */

-void 

-XawPanedAllowResize(Widget widget,

-#if NeedWidePrototypes

-	int allow_resize

-#else

-	Boolean allow_resize

-#endif

-)

-{

-    PaneInfo(widget)->allow_resize = allow_resize;

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+ * Updated and significantly modified from the Athena VPaned Widget.
+ *
+ * Date:    March 1, 1989
+ *
+ * By:      Chris D. Peterson
+ *          MIT X Consortium
+ *          kit@expo.lcs.mit.edu
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/cursorfont.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xmu/Converters.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/Grip.h>
+#include <X11/Xaw/PanedP.h>
+#include <X11/Xaw/XawImP.h> 
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+typedef enum {
+  UpLeftPane = 'U',
+  LowRightPane = 'L',
+  ThisBorderOnly = 'T',
+  AnyPane = 'A'
+} Direction;
+
+#define NO_INDEX -100
+#define IS_GRIP  NULL
+
+#define PaneInfo(w)	((Pane)(w)->core.constraints)
+#define HasGrip(w)	(PaneInfo(w)->grip != NULL)
+#define IsPane(w)	((w)->core.widget_class != gripWidgetClass)
+#define PaneIndex(w)	(PaneInfo(w)->position)
+#define IsVert(w)	((w)->paned.orientation == XtorientVertical)
+
+#define ForAllPanes(pw, childP) \
+for ((childP) = (pw)->composite.children;				\
+     (childP) < (pw)->composite.children + (pw)->paned.num_panes;	\
+     (childP)++)
+
+#define ForAllChildren(pw, childP) \
+for ((childP) = (pw)->composite.children;				 \
+     (childP) < (pw)->composite.children + (pw)->composite.num_children; \
+     (childP)++)
+
+#define PaneSize(paned, vertical)			\
+     ((vertical) ? XtHeight(paned) : XtWidth(paned))
+
+#define GetRequestInfo(geo, vertical)			\
+     ((vertical) ? (geo)->height : (geo)->width)
+
+#define SatisfiesRule1(pane, shrink)			\
+     (((shrink) && ((pane)->size != (pane)->min))	\
+      || (!(shrink) && ((pane)->size != (pane)->max)))
+
+#define SatisfiesRule2(pane)					\
+     (!(pane)->skip_adjust || (pane)->paned_adjusted_me)
+
+#define SatisfiesRule3(pane, shrink)					\
+     ((pane)->paned_adjusted_me						\
+      && (((shrink) && ((int)(pane)->wp_size <= (pane)->size))		\
+	  || (!(shrink) && ((int)(pane)->wp_size >= (pane)->size))))
+
+
+/*
+ * Class Methods
+ */
+static void XawPanedClassInitialize(void);
+static void XawPanedChangeManaged(Widget);
+static void XawPanedDeleteChild(Widget);
+static void XawPanedDestroy(Widget);
+static XtGeometryResult XawPanedGeometryManager(Widget, XtWidgetGeometry*,
+						XtWidgetGeometry*);
+static void XawPanedInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawPanedInsertChild(Widget);
+static Boolean XawPanedPaneSetValues(Widget, Widget, Widget,
+				     ArgList, Cardinal*);
+static void XawPanedRealize(Widget, Mask*, XSetWindowAttributes*);
+static void XawPanedRedisplay(Widget, XEvent*, Region);
+static void XawPanedResize(Widget);
+static Boolean XawPanedSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void _DrawInternalBorders(PanedWidget, GC);
+static void _DrawRect(PanedWidget, GC, int, int, unsigned int, unsigned int);
+static void _DrawTrackLines(PanedWidget, Bool);
+static void AdjustPanedSize(PanedWidget, unsigned int, XtGeometryResult*,
+			    Dimension*, Dimension*);
+static void ChangeAllGripCursors(PanedWidget);
+static Pane ChoosePaneToResize(PanedWidget, int, Direction, Bool);
+static void ClearPaneStack(PanedWidget);
+static void CommitGripAdjustment(PanedWidget);
+static void CreateGrip(Widget);
+static int GetEventLocation(PanedWidget, XEvent*);
+static void GetGCs(Widget);
+static void GetPaneStack(PanedWidget, Bool, Pane*, int*);
+static void HandleGrip(Widget, XtPointer, XtPointer);
+static void LoopAndRefigureChildren(PanedWidget, int, Direction, int*);
+static void ManageAndUnmanageGrips(PanedWidget);
+static void MoveGripAdjustment(PanedWidget, Widget, Direction, int);
+static Bool PopPaneStack(PanedWidget);
+static void PushPaneStack(PanedWidget, Pane);
+static void RefigureLocations(PanedWidget, int, Direction);
+static void RefigureLocationsAndCommit(Widget);
+static void ReleaseGCs(Widget);
+static void ResortChildren(PanedWidget);
+static void SetChildrenPrefSizes(PanedWidget, unsigned int);
+static void StartGripAdjustment(PanedWidget, Widget, Direction);
+
+/*
+ * Initialization
+ */
+static char defGripTranslations[] =
+"<Btn1Down>:"		"GripAction(Start,UpLeftPane)\n"
+"<Btn2Down>:"		"GripAction(Start,ThisBorderOnly)\n"
+"<Btn3Down>:"		"GripAction(Start,LowRightPane)\n"
+"<Btn1Motion>:"		"GripAction(Move,UpLeft)\n"
+"<Btn2Motion>:"		"GripAction(Move,ThisBorder)\n"
+"<Btn3Motion>:"		"GripAction(Move,LowRight)\n"
+"Any<BtnUp>:"		"GripAction(Commit)\n"
+;
+
+#define offset(field) XtOffsetOf(PanedRec, paned.field)
+static XtResource resources[] = {
+  {
+    XtNinternalBorderColor,
+    XtCBorderColor,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(internal_bp),
+    XtRString,
+    (XtPointer)XtDefaultForeground
+  },
+  {
+    XtNinternalBorderWidth,
+    XtCBorderWidth,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(internal_bw),
+    XtRImmediate,
+    (XtPointer)1
+  },
+  {
+    XtNgripIndent,
+    XtCGripIndent,
+    XtRPosition,
+    sizeof(Position),
+    offset(grip_indent),
+    XtRImmediate,
+    (XtPointer)10
+  },
+  {
+    XtNrefigureMode,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(refiguremode),
+    XtRImmediate,
+    (XtPointer)True
+  },
+  {
+    XtNgripTranslations,
+    XtCTranslations,
+    XtRTranslationTable,
+    sizeof(XtTranslations),
+    offset(grip_translations),
+    XtRString,
+    (XtPointer)defGripTranslations
+  },
+  {
+    XtNorientation,
+    XtCOrientation,
+    XtROrientation,
+    sizeof(XtOrientation),
+    offset(orientation),
+    XtRImmediate,
+    (XtPointer)XtorientVertical
+  },
+  {
+    XtNcursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(cursor),
+    XtRImmediate,
+    NULL
+  },
+  {
+    XtNgripCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(grip_cursor),
+    XtRImmediate,
+    NULL
+  },
+  {
+    XtNverticalGripCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(v_grip_cursor),
+    XtRString,
+    "sb_v_double_arrow"
+  },
+  {
+    XtNhorizontalGripCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(h_grip_cursor),
+    XtRString,
+    "sb_h_double_arrow"
+  },
+  {
+    XtNbetweenCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(adjust_this_cursor),
+    XtRString,
+    NULL
+  },
+  {
+    XtNverticalBetweenCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(v_adjust_this_cursor),
+    XtRString,
+    "sb_left_arrow"
+  },
+  {
+    XtNhorizontalBetweenCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(h_adjust_this_cursor),
+    XtRString,
+    "sb_up_arrow"
+  },
+  {
+    XtNupperCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(adjust_upper_cursor),
+    XtRString,
+    "sb_up_arrow"
+  },
+  {
+    XtNlowerCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(adjust_lower_cursor),
+    XtRString,
+    "sb_down_arrow"
+  },
+  {
+    XtNleftCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(adjust_left_cursor),
+    XtRString,
+    "sb_left_arrow"
+  },
+  {
+    XtNrightCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(adjust_right_cursor),
+    XtRString,
+    "sb_right_arrow"
+  },
+};
+#undef offset
+
+#define offset(field) XtOffsetOf(PanedConstraintsRec, paned.field)
+static XtResource subresources[] = {
+  {
+    XtNallowResize,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(allow_resize),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNposition,
+    XtCPosition,
+    XtRInt,
+    sizeof(int),
+    offset(position),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNmin,
+    XtCMin,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(min),
+    XtRImmediate,
+    (XtPointer)PANED_GRIP_SIZE
+  },
+  {
+    XtNmax,
+    XtCMax,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(max),
+    XtRImmediate,
+    (XtPointer)~0
+  },
+  {
+    XtNpreferredPaneSize,
+    XtCPreferredPaneSize,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(preferred_size),
+    XtRImmediate,
+    (XtPointer)PANED_ASK_CHILD
+  },
+  {
+    XtNresizeToPreferred,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(resize_to_pref),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNskipAdjust,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(skip_adjust),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNshowGrip,
+    XtCShowGrip,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(show_grip),
+    XtRImmediate,
+    (XtPointer)True
+  },
+};
+#undef offset
+
+#define SuperClass ((ConstraintWidgetClass)&constraintClassRec)
+
+PanedClassRec panedClassRec = {
+   /* core */
+   {
+    (WidgetClass)SuperClass,		/* superclass */
+    "Paned",				/* class name */
+    sizeof(PanedRec),			/* size */
+    XawPanedClassInitialize,		/* class_initialize */
+    NULL,				/* class_part init */
+    False,				/* class_inited */
+    XawPanedInitialize,			/* initialize */
+    NULL,				/* initialize_hook */
+    XawPanedRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawPanedDestroy,			/* destroy */
+    XawPanedResize,			/* resize */
+    XawPanedRedisplay,			/* expose */
+    XawPanedSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* composite */
+  {
+    XawPanedGeometryManager,		/* geometry_manager */
+    XawPanedChangeManaged,		/* change_managed */
+    XawPanedInsertChild,		/* insert_child */
+    XawPanedDeleteChild,		/* delete_child */
+    NULL,				/* extension */
+  },
+  /* constraint */
+  {
+    subresources,			/* subresources */
+    XtNumber(subresources),		/* subresource_count */
+    sizeof(PanedConstraintsRec),	/* constraint_size */
+    NULL,				/* initialize */
+    NULL,				/* destroy */
+    XawPanedPaneSetValues,		/* set_values */
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass panedWidgetClass = (WidgetClass)&panedClassRec;
+WidgetClass vPanedWidgetClass = (WidgetClass)&panedClassRec;
+
+/*
+ * Implementation
+ */
+/* Function:
+ *	AdjustPanedSize
+ *
+ * Parameters:
+ *	pw	     - paned widget to adjust
+ *	off_size     - new off_size to use
+ *	result_ret   - result of query (return)
+ *	on_size_ret  - new on_size  (return)
+ *	off_size_ret - new off_size (return)
+ *
+ * Description:
+ *	Adjusts the size of the pane.
+ *
+ * Returns:
+ *	amount of change in size
+ */
+static void
+AdjustPanedSize(PanedWidget pw, unsigned int off_size,
+		XtGeometryResult *result_ret,
+		Dimension *on_size_ret, Dimension *off_size_ret)
+{
+    Dimension old_size = PaneSize((Widget)pw, IsVert(pw));
+    Dimension newsize = 0;
+    Widget *childP;
+    XtWidgetGeometry request, reply;
+
+    request.request_mode = CWWidth | CWHeight;
+
+    ForAllPanes(pw, childP) {
+	int size = Max(PaneInfo(*childP)->size, (int)PaneInfo(*childP)->min);
+
+	AssignMin(size, (int)PaneInfo(*childP)->max);
+	newsize += size + pw->paned.internal_bw;
+    }
+    newsize -= pw->paned.internal_bw;
+
+    if (newsize < 1)
+	newsize = 1;
+
+    if (IsVert(pw)) {
+	request.width = off_size;
+	request.height = newsize;
+    }
+    else {
+	request.width = newsize;
+	request.height = off_size;
+    }
+
+    if (result_ret != NULL) {
+	request.request_mode |= XtCWQueryOnly;
+
+	*result_ret = XtMakeGeometryRequest((Widget)pw, &request, &reply);
+	_XawImCallVendorShellExtResize((Widget)pw);
+
+	if (newsize == old_size || *result_ret == XtGeometryNo) {
+	    *on_size_ret = old_size;
+	    *off_size_ret = off_size;
+	    return;
+	}
+	if (*result_ret != XtGeometryAlmost) {
+	    *on_size_ret = GetRequestInfo(&request, IsVert(pw));
+      	    *off_size_ret = GetRequestInfo(&request, !IsVert(pw));
+	    return;
+	}
+	*on_size_ret = GetRequestInfo(&reply, IsVert(pw));
+	*off_size_ret = GetRequestInfo(&reply, !IsVert(pw));
+	return;
+    }
+
+    if (newsize == old_size)
+	return;
+
+    if (XtMakeGeometryRequest((Widget)pw, &request, &reply) == XtGeometryAlmost)
+	XtMakeGeometryRequest((Widget)pw, &reply, &request);
+}
+
+/*
+ * Function:
+ *	ChoosePaneToResize.
+ *
+ * Parameters:
+ *	pw	  - paned widget
+ *	paneindex - index of the current pane
+ *	dir	  - direction to search first
+ *	shrink	  - True if we need to shrink a pane, False otherwise
+ *
+ * Description:
+ *	  This function chooses a pane to resize.
+ 	They are chosen using the following rules:
+ *
+ *		   1) size < max && size > min
+ *	2) skip adjust == False
+ *	3) widget not its prefered height
+ *	   && this change will bring it closer
+ *	   && The user has not resized this pane.
+ *	   
+ *		   If no widgets are found that fits all the rules then
+ *		      rule #3 is broken.
+ *		   If there are still no widgets found than
+ *		      rule #2 is broken.
+ *		   Rule #1 is never broken.
+ *		   If no widgets are found then NULL is returned.
+ * 
+ * Returns:
+ *	pane to resize or NULL
+ */
+static Pane
+ChoosePaneToResize(PanedWidget pw, int paneindex, Direction dir, Bool shrink)
+{
+    Widget *childP;
+    int rules = 3;
+    Direction _dir = dir;
+    int _index = paneindex;
+
+    if (paneindex == NO_INDEX || dir == AnyPane) {		/* Use defaults */
+	_dir = LowRightPane;			/* Go up - really */
+	_index = pw->paned.num_panes - 1;	/* Start the last pane, and work
+						   backwards */
+    }
+    childP = pw->composite.children + _index;
+
+    /*CONSTCOND*/
+    while(True) {
+	Pane pane = PaneInfo(*childP);
+	
+	if ((rules < 3 || SatisfiesRule3(pane, shrink))
+	    && (rules < 2 || SatisfiesRule2(pane))
+	    && SatisfiesRule1(pane, shrink)
+	    && (paneindex != PaneIndex(*childP) || dir == AnyPane))
+	    return (pane);
+
+	/*
+	 * This is counter-intuitive, but if we are resizing the pane
+	 * above the grip we want to choose a pane below the grip to lose,
+	 * and visa-versa
+	 */
+	if (_dir == LowRightPane)
+	    --childP;
+	else
+	    ++childP;
+
+	/*
+	 * If we have come to and edge then reduce the rule set, and try again
+	 * If we are reduced the rules to none, then return NULL
+	 */
+	if ((childP - pw->composite.children) < 0 ||
+	    (childP - pw->composite.children) >= pw->paned.num_panes) {
+	    if (--rules < 1)	/* less strict rules */
+		return (NULL);
+	    childP = pw->composite.children + _index;
+	}
+    }
+}
+
+/*
+ * Function:
+ *	LoopAndRefigureChildren
+ *
+ * Parameters:
+ *	pw	  - paned widget
+ * 	paneindex - number of the pane border we are moving
+ *	dir	  - pane to move (either UpLeftPane or LowRightPane)
+ *	sizeused  - current amount of space used (used and returned)
+ *
+ * Description:
+ *	  If we are resizing either the UpleftPane or LowRight Pane loop
+ *	through all the children to see if any will allow us to resize them.
+ */
+static void
+LoopAndRefigureChildren(PanedWidget pw, int paneindex, Direction dir,
+			int *sizeused)
+{
+    int pane_size = (int)PaneSize((Widget)pw, IsVert(pw));
+    Boolean shrink = (*sizeused > pane_size);
+
+    if (dir == LowRightPane)
+	paneindex++;
+
+    /* While all panes do not fit properly */
+    while (*sizeused != pane_size) {
+	/*
+	 * Choose a pane to resize
+	 * First look on the Pane Stack, and then go hunting for another one
+	 * If we fail to find a pane to resize then give up
+	 */
+	Pane pane;
+	int start_size;
+	Dimension old;
+	Boolean rule3_ok = False, from_stack = True;
+
+	GetPaneStack(pw, shrink, &pane, &start_size);
+	if (pane == NULL) {
+	    pane = ChoosePaneToResize(pw, paneindex, dir, shrink);
+	    if (pane == NULL) 
+		return; /* no one to resize, give up */
+
+	    rule3_ok = SatisfiesRule3(pane, shrink);
+	    from_stack = False;
+	    PushPaneStack(pw, pane);
+	}
+
+	/*
+	 * Try to resize this pane so that all panes will fit, take min and max
+	 * into account
+	 */
+	old = pane->size;
+	pane->size += pane_size - *sizeused;
+
+	if (from_stack) {
+	    if (shrink) {
+		AssignMax(pane->size, start_size);
+	    }	/* don't remove these braces */
+	    else
+		AssignMin(pane->size, start_size);
+
+	  if (pane->size == start_size)
+	    (void)PopPaneStack(pw);
+	}
+	else if (rule3_ok) {
+	    if (shrink) {
+		AssignMax(pane->size, (int)pane->wp_size);
+	    }	/* don't remove these braces */
+	    else
+		AssignMin(pane->size, (int)pane->wp_size);
+	}
+
+	pane->paned_adjusted_me = pane->size != pane->wp_size;
+	AssignMax(pane->size, (int)pane->min);
+	AssignMin(pane->size, (int)pane->max);
+	*sizeused += (pane->size - old);
+    }
+}
+
+/*
+ * Function:
+ *	RefigureLocations
+ *
+ * Parameters:
+ *	pw	  - paned widget
+ *	paneindex - child to start refiguring at
+ *	dir	  - direction to move from child
+ *
+ * Description:
+ *	  Refigures all locations of children.
+ *      There are special arguments to paneindex and dir, they are:
+ *      paneindex - NO_INDEX.
+ *      dir   - AnyPane.
+ *
+ *      If either of these is true then all panes may be resized and
+ *      the choosing of panes procedes in reverse order starting with the
+ *      last child.
+ */
+static void 
+RefigureLocations(PanedWidget pw, int paneindex, Direction dir)
+{
+    Widget *childP;
+    int pane_size = (int)PaneSize((Widget)pw, IsVert(pw));
+    int sizeused = 0;
+    Position loc = 0;
+
+    if (pw->paned.num_panes == 0 || !pw->paned.refiguremode)
+	return;
+
+    /*
+     * Get an initial estimate of the size we will use
+     */
+    ForAllPanes(pw, childP) {
+	Pane pane = PaneInfo(*childP);
+
+	AssignMax(pane->size, (int) pane->min);
+	AssignMin(pane->size, (int) pane->max);
+	sizeused += (int)pane->size + (int)pw->paned.internal_bw;
+    }
+    sizeused -= (int)pw->paned.internal_bw;
+
+    if (dir != ThisBorderOnly && sizeused != pane_size)
+	LoopAndRefigureChildren(pw, paneindex, dir, &sizeused);
+
+    /*
+     * If we still are not the right size, then tell the pane that
+     * wanted to resize that it can't
+     */
+    if (paneindex != NO_INDEX && dir != AnyPane) {
+	Pane pane = PaneInfo(*(pw->composite.children + paneindex));
+	Dimension old = pane->size;
+
+	pane->size += pane_size - sizeused;
+	AssignMax(pane->size, (int) pane->min);
+	AssignMin(pane->size, (int) pane->max);
+	sizeused += pane->size - old;
+    }
+    
+    /*
+     * It is possible that the panes will not fit inside the vpaned widget, but
+     * we have tried out best
+     *
+     * Assign each pane a location
+     */
+    ForAllPanes(pw, childP) {
+	PaneInfo(*childP)->delta = loc;
+	loc += PaneInfo(*childP)->size + pw->paned.internal_bw;
+    }
+}
+
+/*
+ * Function:
+ *	CommitNewLocations
+ *
+ * Parameters:
+ *	pw - paned widget
+ *
+ * Description:
+ *	Commits all of the previously figured locations.
+ */
+static void 
+CommitNewLocations(PanedWidget pw)
+{
+    Widget *childP;
+    XWindowChanges changes;
+
+    changes.stack_mode = Above;
+
+    ForAllPanes(pw, childP) {
+	Pane pane = PaneInfo(*childP);
+	Widget grip = pane->grip;	/* may be NULL */
+
+	if (IsVert(pw)) {
+	    XtMoveWidget(*childP, (Position) 0, pane->delta);
+	    XtResizeWidget(*childP, XtWidth(pw), pane->size, 0);
+
+	    if (HasGrip(*childP)) {	/* Move and Display the Grip */
+		changes.x = XtWidth(pw) - pw->paned.grip_indent -
+			    XtWidth(grip) - (XtBorderWidth(grip) << 1);
+		changes.y = XtY(*childP) + XtHeight(*childP) -
+			    (XtHeight(grip) >> 1) - XtBorderWidth(grip) +
+			    (pw->paned.internal_bw >> 1);
+	    }
+	}
+	else {
+	    XtMoveWidget(*childP, pane->delta, 0);
+	    XtResizeWidget(*childP, pane->size, XtHeight(pw), 0);
+
+	    if (HasGrip(*childP)) {		/* Move and Display the Grip */
+		changes.x = XtX(*childP) + XtWidth(*childP) -
+			    (XtWidth(grip) >> 1) - XtBorderWidth(grip) +
+			    (pw->paned.internal_bw >> 1);
+		changes.y = XtHeight(pw) - pw->paned.grip_indent -
+			    XtHeight(grip) - (XtBorderWidth(grip) << 1);
+	    }
+	}
+
+	/*
+	 * This should match XtMoveWidget, except that we're also insuring the 
+	 * grip is Raised in the same request
+	 */
+
+	if (HasGrip(*childP)) {
+	    XtX(grip) = changes.x;
+	    XtY(grip) = changes.y;
+
+	    if (XtIsRealized(pane->grip))
+		XConfigureWindow(XtDisplay(pane->grip), XtWindow(pane->grip),
+				 CWX | CWY | CWStackMode, &changes);
+	}
+    }
+    ClearPaneStack(pw);
+}
+
+/*
+ * Function:
+ *	RefigureLocationsAndCommit
+ *
+ * Parameters:
+ *	pw - paned widget
+ *
+ * Description:
+ * 	Refigures all locations in a paned widget and commits them immediately.
+ *
+ *      This function does nothing if any of the following are true.
+ *      o refiguremode is false.
+ *      o The widget is unrealized.
+ *      o There are no panes is the paned widget.
+ */
+static void 
+RefigureLocationsAndCommit(Widget w)
+{
+    PanedWidget pw = (PanedWidget)w;
+
+    if (pw->paned.refiguremode && XtIsRealized(w) && pw->paned.num_panes > 0) {
+	RefigureLocations(pw, NO_INDEX, AnyPane);
+	CommitNewLocations(pw);
+    }
+}
+
+/*
+ * Function:
+ *	_DrawRect
+ *
+ * Parameters:
+ *	pw	 - paned widget
+ *	gc	 - gc to used for the draw
+ *	on_olc	 - location of upper left corner of rect
+ *	off_loc	 - ""
+ *	on_size	 - size of rectangle
+ *	off_size - ""
+ *
+ * Description:
+ *	Draws a rectangle in the proper orientation.
+ */
+static void
+_DrawRect(PanedWidget pw, GC gc, int on_loc, int off_loc,
+	  unsigned int on_size, unsigned int off_size)
+{
+    if (IsVert(pw)) 
+	XFillRectangle(XtDisplay((Widget)pw), XtWindow((Widget)pw), gc,
+		       off_loc, on_loc, off_size, on_size);
+    else
+	XFillRectangle(XtDisplay((Widget)pw), XtWindow((Widget)pw), gc,
+		       on_loc, off_loc, on_size, off_size);
+}
+
+/*
+ * Function:
+ *	_DrawInternalBorders
+ *
+ * Parameters:
+ *	pw - paned widget
+ *	gc - GC to use to draw the borders
+ *
+ * Description:
+ *	Draws the internal borders into the paned widget.
+ */
+static void
+_DrawInternalBorders(PanedWidget pw, GC gc)
+{
+    Widget *childP;
+    int on_loc, off_loc;
+    unsigned int on_size, off_size;
+
+    /*
+     * This is an optimization.  Do not paint the internal borders if
+     * they are the same color as the background
+     */
+    if (pw->core.background_pixel == pw->paned.internal_bp)
+	return;
+
+    off_loc = 0; 
+    off_size = (unsigned int) PaneSize((Widget)pw, !IsVert(pw));
+    on_size = (unsigned int)pw->paned.internal_bw;
+
+    ForAllPanes(pw, childP) {
+	on_loc = IsVert(pw) ? XtY(*childP) : XtX(*childP);
+	on_loc -= (int)on_size;
+
+	_DrawRect(pw, gc, on_loc, off_loc, on_size, off_size);
+    }
+}
+
+#define DrawInternalBorders(pw)				\
+	_DrawInternalBorders((pw), (pw)->paned.normgc)
+#define EraseInternalBorders(pw)			\
+	_DrawInternalBorders((pw), (pw)->paned.invgc)
+/* 
+ * Function Name:
+ *	_DrawTrackLines
+ *
+ * Parameters:
+ *	pw - Paned widget
+ *	erase - if True then just erase track lines, else draw them in
+ *
+ * Description:
+ *	Draws the lines that animate the pane borders when the grips are moved.
+ */
+static void
+_DrawTrackLines(PanedWidget pw, Bool erase)
+{
+    Widget *childP;
+    Pane pane;
+    int on_loc, off_loc;
+    unsigned int on_size, off_size;
+
+    off_loc = 0;
+    off_size = PaneSize((Widget)pw, !IsVert(pw));
+
+    ForAllPanes(pw, childP) {
+	pane = PaneInfo(*childP);
+	if (erase || pane->olddelta != pane->delta) {
+	    on_size = pw->paned.internal_bw; 
+	    if (!erase) {
+		on_loc = PaneInfo(*childP)->olddelta - (int) on_size;
+		_DrawRect(pw, pw->paned.flipgc,
+			  on_loc, off_loc, on_size, off_size);
+	    }
+
+	    on_loc = PaneInfo(*childP)->delta - (int)on_size;
+
+	    _DrawRect(pw, pw->paned.flipgc,
+		      on_loc, off_loc, on_size, off_size);
+
+	    pane->olddelta = pane->delta;
+	}
+    }
+}
+
+#define DrawTrackLines(pw)	_DrawTrackLines((pw), False);
+#define EraseTrackLines(pw)	_DrawTrackLines((pw), True);
+/* 
+ * Function:
+ *	GetEventLocation
+ *
+ * Parameters:
+ *	pw    - the paned widget
+ *	event - pointer to an event
+ *
+ * Description:
+ *	Converts and event to an x and y location.
+ *
+ * Returns:
+ *	if this is a vertical pane then (y) else (x)
+ */
+static int
+GetEventLocation(PanedWidget pw, XEvent *event)
+{
+    int x, y;
+
+    switch (event->xany.type) {
+	case ButtonPress:
+	case ButtonRelease: 
+	    x = event->xbutton.x_root;
+	    y = event->xbutton.y_root;
+	    break;
+	case KeyPress:
+	case KeyRelease:    
+	    x = event->xkey.x_root;
+	    y = event->xkey.y_root;
+	    break;
+	case MotionNotify:  
+	    x = event->xmotion.x_root;
+	    y = event->xmotion.y_root;
+	    break;
+	default:	    
+	    x = pw->paned.start_loc;
+	    y = pw->paned.start_loc;
+    }
+
+    if (IsVert(pw)) 
+	return (y);
+
+  return (x);
+}
+
+/*
+ * Function:
+ *	StartGripAdjustment
+ *
+ * Parameters:
+ *	pw   - paned widget
+ *	grip - grip widget selected
+ *	dir  - direction that we are to be moving
+ *
+ * Description:
+ *	Starts the grip adjustment procedure.
+ */
+static void
+StartGripAdjustment(PanedWidget pw, Widget grip, Direction dir)
+{
+    Widget *childP;
+    Cursor cursor;
+
+    pw->paned.whichadd = pw->paned.whichsub = NULL;
+
+    if (dir == ThisBorderOnly || dir == UpLeftPane)
+	pw->paned.whichadd = pw->composite.children[PaneIndex(grip)];
+    if (dir == ThisBorderOnly || dir == LowRightPane)
+	pw->paned.whichsub = pw->composite.children[PaneIndex(grip) + 1];
+
+    /*
+     * Change the cursor
+     */
+    if (XtIsRealized(grip)) {
+	if (IsVert(pw)) {
+	    if (dir == UpLeftPane) 
+		cursor = pw->paned.adjust_upper_cursor;
+	    else if (dir == LowRightPane) 
+  		cursor = pw->paned.adjust_lower_cursor;
+	    else {
+		if (pw->paned.adjust_this_cursor == None)
+		    cursor = pw->paned.v_adjust_this_cursor;
+		else
+		    cursor = pw->paned.adjust_this_cursor;
+	    }
+	}
+	else {
+	    if (dir == UpLeftPane) 
+		cursor = pw->paned.adjust_left_cursor;
+	    else if (dir == LowRightPane) 
+  		cursor = pw->paned.adjust_right_cursor;
+	    else {
+		if (pw->paned.adjust_this_cursor == None)
+		    cursor = pw->paned.h_adjust_this_cursor;
+		else
+		    cursor = pw->paned.adjust_this_cursor;
+	    }
+	}
+    
+	XDefineCursor(XtDisplay(grip), XtWindow(grip), cursor);
+    }
+
+    EraseInternalBorders(pw);
+    ForAllPanes(pw, childP) 
+	PaneInfo(*childP)->olddelta = -99;
+
+    EraseTrackLines(pw);
+}
+
+/*
+ * Function:
+ *	MoveGripAdjustment
+ *
+ * Parameters:
+ *	pw   - paned widget
+ *	grip - grip that we are moving
+ *	dir  - direction the pane we are interested is w.r.t the grip
+ *	loc  - location of pointer in proper direction
+ *
+ * Description:
+ *	This routine moves all panes around when a grip is moved.
+ */
+static void
+MoveGripAdjustment(PanedWidget pw, Widget grip, Direction dir, int loc)
+{
+    int diff, add_size = 0, sub_size = 0;
+
+    diff = loc - pw->paned.start_loc;
+
+    if (pw->paned.whichadd) 
+    add_size = PaneSize(pw->paned.whichadd, IsVert(pw)) + diff;
+
+    if (pw->paned.whichsub) 
+    sub_size = PaneSize(pw->paned.whichsub, IsVert(pw)) - diff;
+
+    /*
+     * If moving this border only then do not allow either of the borders
+     * to go beyond the min or max size allowed
+     */
+    if (dir == ThisBorderOnly) {
+	int old_add_size = add_size, old_sub_size;
+
+	AssignMax(add_size, (int)PaneInfo(pw->paned.whichadd)->min);
+	AssignMin(add_size, (int)PaneInfo(pw->paned.whichadd)->max);
+	if (add_size != old_add_size) 
+	    sub_size += old_add_size - add_size;
+
+	old_sub_size = sub_size;
+	AssignMax(sub_size, (int)PaneInfo(pw->paned.whichsub)->min);
+	AssignMin(sub_size, (int)PaneInfo(pw->paned.whichsub)->max);
+	if (sub_size != old_sub_size)
+	    return;	/* Abort to current sizes */
+    }
+
+    if (add_size != 0)
+	PaneInfo(pw->paned.whichadd)->size = add_size;
+    if (sub_size != 0)
+	PaneInfo(pw->paned.whichsub)->size = sub_size;
+    RefigureLocations(pw, PaneIndex(grip), dir);
+    DrawTrackLines(pw);
+}
+
+/*
+ * Function:
+ *	CommitGripAdjustment
+ *
+ * Parameters:
+ *	pw - paned widget
+ *
+ * Description:
+ *	Commits the grip adjustment.
+ */
+static void
+CommitGripAdjustment(PanedWidget pw)
+{
+    EraseTrackLines(pw);
+    CommitNewLocations(pw);
+    DrawInternalBorders(pw);
+	   
+    /*
+     * Since the user selected this size then use it as the preferred size
+     */
+    if (pw->paned.whichadd) {
+	Pane pane = PaneInfo(pw->paned.whichadd);
+
+	pane->wp_size = pane->size;
+    }
+    if (pw->paned.whichsub) {
+	Pane pane = PaneInfo(pw->paned.whichsub);
+
+	pane->wp_size = pane->size;
+    }
+}
+
+/*
+ * Function:
+ *	HandleGrip
+ *
+ * Parameters:
+ *	grip	  - grip widget that has been moved
+ *	temp	  - (not used)
+ *	call_data - data passed to us from the grip widget
+ *
+ * Description:
+ *	Handles the grip manipulations.
+ */
+/*ARGSUSED*/
+static void
+HandleGrip(Widget grip, XtPointer temp, XtPointer callData)
+{
+    XawGripCallData call_data = (XawGripCallData)callData;
+    PanedWidget pw = (PanedWidget) XtParent(grip);
+    int loc;
+    char action_type[2], direction[2];
+    Cursor cursor;
+    Arg arglist[1];
+
+    if (call_data->num_params)
+	XmuNCopyISOLatin1Uppered(action_type, call_data->params[0],
+				 sizeof(action_type));
+
+    if (call_data->num_params == 0
+	|| (action_type[0] == 'C' && call_data->num_params != 1)
+	|| (action_type[0] != 'C' && call_data->num_params != 2))
+	XtAppError(XtWidgetToApplicationContext(grip),
+		   "Paned GripAction has been passed incorrect parameters.");
+
+    loc = GetEventLocation(pw, (XEvent *)call_data->event);
+
+    if (action_type[0] != 'C')
+	XmuNCopyISOLatin1Uppered(direction, call_data->params[1],
+				 sizeof(direction));
+
+    switch (action_type[0]) {
+	case 'S':		/* Start adjustment */
+	    pw->paned.resize_children_to_pref = False;
+	    StartGripAdjustment(pw, grip, (Direction)direction[0]);
+	    pw->paned.start_loc = loc;	
+	    break;
+	case 'M': 
+	    MoveGripAdjustment(pw, grip, (Direction)direction[0], loc);
+	    break;
+	case 'C':
+	    XtSetArg(arglist[0], XtNcursor, &cursor);
+	    XtGetValues(grip, arglist, 1);
+	    XDefineCursor(XtDisplay(grip), XtWindow(grip), cursor);
+	    CommitGripAdjustment(pw);
+	    break;
+	default:
+	    XtAppError(XtWidgetToApplicationContext(grip),
+		       "Paned GripAction(); 1st parameter invalid");
+	    break;
+     }
+}
+
+/*
+ * Function:
+ *	ResortChildren
+ *
+ * Arguments:
+ *	pw - paned widget
+ *
+ * Description:
+ *	Resorts the children so that all managed children are first.
+ */
+static void
+ResortChildren(PanedWidget pw)
+{
+    Widget *unmanagedP, *childP;
+
+    unmanagedP = NULL;
+    ForAllChildren(pw, childP) {
+	if (!IsPane(*childP) || !XtIsManaged(*childP)) {
+	    /*
+	     * We only keep track of the first unmanaged pane
+	     */
+	    if (unmanagedP == NULL)    
+		unmanagedP = childP;
+	}
+	else {			/* must be a managed pane */
+	    /*
+	     * If an earlier widget was not a managed pane, then swap 
+	     */
+	    if (unmanagedP != NULL) {
+		Widget child = *unmanagedP;
+
+		*unmanagedP = *childP;
+		*childP = child;
+		childP = unmanagedP;  /* easiest to just back-track */
+		unmanagedP = NULL;    /* in case there is another managed */
+	   }
+       }
+   }
+}
+
+/*
+ * Function:
+ *	ManageAndUnmanageGrips
+ *
+ * Parameters:
+ *	pw - paned widget
+ *
+ * Description:
+ *	  This function manages and unmanages the grips so that
+ *		   the managed state of each grip matches that of its pane.
+ */
+static void   
+ManageAndUnmanageGrips(PanedWidget pw)
+{
+    WidgetList managed_grips, unmanaged_grips;
+    Widget *managedP, *unmanagedP, *childP;
+    Cardinal alloc_size;
+
+    alloc_size = sizeof(Widget) * (pw->composite.num_children >> 1);
+    managedP = managed_grips = (WidgetList)XtMalloc(alloc_size);
+    unmanagedP = unmanaged_grips = (WidgetList)XtMalloc(alloc_size);
+
+    ForAllChildren(pw, childP)
+	if (IsPane(*childP) && HasGrip(*childP)) {
+	    if (XtIsManaged(*childP))
+		*managedP++ = PaneInfo(*childP)->grip;
+	    else
+		*unmanagedP++ = PaneInfo(*childP)->grip;
+	}
+   
+    if (managedP != managed_grips) {
+	*unmanagedP++ = *--managedP;   /* Last grip is never managed */
+	XtManageChildren(managed_grips, managedP - managed_grips);
+    }
+
+    if (unmanagedP != unmanaged_grips)
+	XtUnmanageChildren(unmanaged_grips, unmanagedP - unmanaged_grips);
+
+    XtFree((char *)managed_grips);
+    XtFree((char *)unmanaged_grips);
+}
+
+/*
+ * Function:
+ *	CreateGrip
+ *
+ * Parameters:
+ *	child - child that wants a grip to be created for it
+ *
+ * Description:
+ *	Creates a grip widget.
+ */
+static void
+CreateGrip(Widget child)
+{
+    PanedWidget pw = (PanedWidget)XtParent(child);
+    Arg arglist[2];
+    Cardinal num_args = 0;
+    Cursor cursor;
+     
+    XtSetArg(arglist[num_args], XtNtranslations, pw->paned.grip_translations);
+    num_args++;
+    if ((cursor = pw->paned.grip_cursor) == None) {
+	if (IsVert(pw))
+	    cursor = pw->paned.v_grip_cursor;
+	else
+	    cursor = pw->paned.h_grip_cursor;
+    }
+
+    XtSetArg(arglist[num_args], XtNcursor, cursor);
+    num_args++;
+    PaneInfo(child)->grip = XtCreateWidget("grip", gripWidgetClass, (Widget)pw,
+					   arglist, num_args);
+    
+    XtAddCallback(PaneInfo(child)->grip, XtNcallback, 
+		  HandleGrip, (XtPointer)child);
+}
+
+/*
+ * Function:
+ *	GetGCs
+ *
+ * Parameters:
+ *	w - paned widget
+ */
+static void
+GetGCs(Widget w)
+{
+    PanedWidget pw = (PanedWidget)w;
+    XtGCMask valuemask;
+    XGCValues values;
+
+    /*
+     * Draw pane borders in internal border color
+     */
+    values.foreground = pw->paned.internal_bp;	
+    valuemask = GCForeground;
+    pw->paned.normgc = XtGetGC(w, valuemask, &values);
+
+    /*
+     * Erase pane borders with background color
+     */
+    values.foreground = pw->core.background_pixel;	
+    valuemask = GCForeground;
+    pw->paned.invgc = XtGetGC(w, valuemask, &values);
+
+    /*
+     * Draw Track lines (animate pane borders) in
+     * internal border color ^ bg color
+     */
+    values.function = GXinvert;
+    values.plane_mask = pw->paned.internal_bp ^ pw->core.background_pixel;
+    values.subwindow_mode = IncludeInferiors; 
+    valuemask = GCPlaneMask | GCFunction | GCSubwindowMode;
+    pw->paned.flipgc = XtGetGC(w, valuemask, &values);
+}
+
+/*
+ * Function:
+ *	SetChildrenPrefSizes
+ *
+ * Parameters:
+ *	pw - paned widget
+ *
+ * Description:
+ *	Sets the preferred sizes of the children.
+ */
+static void
+SetChildrenPrefSizes(PanedWidget pw, unsigned int off_size)
+{
+    Widget *childP;
+    Boolean vert = IsVert(pw);
+    XtWidgetGeometry request, reply;
+
+    ForAllPanes(pw, childP)
+	if (pw->paned.resize_children_to_pref || PaneInfo(*childP)->size == 0 ||
+	    PaneInfo(*childP)->resize_to_pref) {
+	    if (PaneInfo(*childP)->preferred_size != PANED_ASK_CHILD)
+		PaneInfo(*childP)->wp_size = PaneInfo(*childP)->preferred_size;
+	    else {
+		if(vert) {
+		    request.request_mode = CWWidth;
+		    request.width = off_size;
+		}
+		else {
+		    request.request_mode = CWHeight;
+		    request.height = off_size;
+		}
+
+		if ((XtQueryGeometry(*childP, &request, &reply)
+		     == XtGeometryAlmost)
+		    && (reply.request_mode = (vert ? CWHeight : CWWidth)))
+		    PaneInfo(*childP)->wp_size = GetRequestInfo(&reply, vert);
+		else
+		    PaneInfo(*childP)->wp_size = PaneSize(*childP, vert);
+	    }
+
+	    PaneInfo(*childP)->size = PaneInfo(*childP)->wp_size;
+	}
+}
+
+/*
+ * Function:
+ *	ChangeAllGripCursors
+ *
+ * Parameters:
+ *	pw - paned widget
+ *
+ *	Description:
+ *	Changes all the grip cursors.
+ */
+static void
+ChangeAllGripCursors(PanedWidget pw)
+{
+    Widget *childP;
+
+    ForAllPanes(pw, childP) {
+	Arg arglist[1];
+	Cursor cursor;
+      
+	if ((cursor = pw->paned.grip_cursor) == None) {
+	    if (IsVert(pw))
+		cursor = pw->paned.v_grip_cursor;
+	    else
+		cursor = pw->paned.h_grip_cursor;
+	}
+
+	if (HasGrip(*childP)) {
+	    XtSetArg(arglist[0], XtNcursor, cursor);
+	    XtSetValues(PaneInfo(*childP)->grip, arglist, 1);
+	}
+    }
+}
+      
+/*
+ * Function:
+ *	PushPaneStack
+ *
+ * Parameters:
+ *	pw   - paned widget
+ *	pane - pane that we are pushing
+ *
+ * Description:
+ *	Pushes a value onto the pane stack.
+ */
+static void
+PushPaneStack(PanedWidget pw, Pane pane)
+{
+    PaneStack *stack = (PaneStack *)XtMalloc(sizeof(PaneStack));
+
+    stack->next = pw->paned.stack;
+    stack->pane = pane;
+    stack->start_size = pane->size;
+
+    pw->paned.stack = stack;
+}
+
+/*
+ * Function:
+ *	GetPaneStack
+ *
+ * Parameters:
+ *	pw - paned widget
+ *	shrink	   - True if we want to shrink this pane, False otherwise
+ *	pane	   - pane that we are popping (return)
+ *	start_size - size that this pane started at (return)
+ *
+ * Description:
+ *	Gets the top value from the pane stack.
+ */
+static void
+GetPaneStack(PanedWidget pw, Bool shrink, Pane *pane, int *start_size)
+{
+    if (pw->paned.stack == NULL) {
+	*pane = NULL; 
+	return;
+    }
+
+    *pane = pw->paned.stack->pane;
+    *start_size = pw->paned.stack->start_size;
+
+    if (shrink != ((*pane)->size > *start_size))
+	*pane = NULL;
+}
+
+/*
+ * Function:
+ *	PopPaneStack
+ *
+ * Parameters:
+ *	pw - paned widget
+ *
+ * Description:
+ *	Pops the top item off the pane stack.
+ *
+ * Returns: True if this is not the last element on the stack
+ */
+static Bool
+PopPaneStack(PanedWidget pw)
+{
+    PaneStack *stack = pw->paned.stack;
+
+    if (stack == NULL)
+	return (False);
+
+    pw->paned.stack = stack->next;
+    XtFree((char *)stack);
+
+    if (pw->paned.stack == NULL)
+	return (False);
+
+    return (True);
+}
+
+/*
+ * Function:
+ *	ClearPaneStack
+ *
+ * Parameters:
+ *	pw - paned widget
+ *
+ * Description:
+ *	Removes all entries from the pane stack.
+ */
+static void
+ClearPaneStack(PanedWidget pw)
+{
+    while(PopPaneStack(pw))
+	;
+}
+
+static void 
+XawPanedClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    XtAddConverter(XtRString, XtROrientation, XmuCvtStringToOrientation,
+		   NULL, 0);
+    XtSetTypeConverter(XtROrientation, XtRString, XmuCvtOrientationToString,
+		       NULL, 0, XtCacheNone, NULL);
+}
+
+/* The Geometry Manager only allows changes after Realize if
+ * allow_resize is True in the constraints record.  
+ * 
+ * For vertically paned widgets:
+ *
+ * It only allows height changes, but offers the requested height
+ * as a compromise if both width and height changes were requested.
+ *
+ * For horizontal widgets the converse is true.
+ * As all good Geometry Managers should, we will return No if the
+ * request will have no effect; i.e. when the requestor is already
+ * of the desired geometry.
+ */
+static XtGeometryResult
+XawPanedGeometryManager(Widget w, XtWidgetGeometry *request,
+			XtWidgetGeometry *reply)
+{
+    PanedWidget pw = (PanedWidget)XtParent(w);
+    XtGeometryMask mask = request->request_mode;
+    Dimension old_size, old_wpsize, old_paned_size;
+    Pane pane = PaneInfo(w);
+    Boolean vert = IsVert(pw);
+    Dimension on_size, off_size;
+    XtGeometryResult result;
+    Boolean almost = False;
+
+    /*
+     * If any of the following is true, disallow the geometry change
+     *
+     * o The paned widget is realized and allow_resize is false for the pane
+     * o The child did not ask to change the on_size
+     * o The request is not a width or height request
+     * o The requested size is the same as the current size
+     */
+
+    if ((XtIsRealized((Widget)pw) && !pane->allow_resize)
+	|| !(mask & (vert ? CWHeight : CWWidth))
+	||(mask & ~(CWWidth | CWHeight))
+	|| GetRequestInfo(request, vert) ==  PaneSize(w, vert))
+	return (XtGeometryNo);
+
+    old_paned_size = PaneSize((Widget)pw, vert);
+    old_wpsize = pane->wp_size;
+    old_size = pane->size;
+
+    pane->wp_size = pane->size = GetRequestInfo(request, vert);
+
+    AdjustPanedSize(pw, PaneSize((Widget)pw, !vert), &result, &on_size,
+		    &off_size);
+
+    /*
+     * Fool the Refigure Locations proc to thinking that we are
+     * a different on_size
+     */
+
+    if (result != XtGeometryNo) {
+	if (vert) 
+	    XtHeight(pw) = on_size;
+	else 
+	    XtWidth(pw) = on_size;
+    }
+
+    RefigureLocations(pw, PaneIndex(w), AnyPane);
+
+    /*
+     * Set up reply struct and reset core on_size
+     */
+    if (vert) {
+	XtHeight(pw) = old_paned_size;
+	reply->height = pane->size;
+	reply->width = off_size;
+    }
+    else {
+	XtWidth(pw) = old_paned_size;
+	reply->height = off_size;
+	reply->width = pane->size;
+    }    
+
+    /*
+     * IF either of the following is true
+     *
+     * o There was a "off_size" request and the new "off_size" is different
+     *   from that requested
+     * o There was no "off_size" request and the new "off_size" is different
+     * 
+     * o The "on_size" we will allow is different from that requested
+     * 
+     * THEN: set almost
+     */
+    if (!((vert ? CWWidth : CWHeight) & mask)) {
+	if (vert) 
+	    request->width = XtWidth(w);
+	else
+	    request->height = XtHeight(w);
+    }
+
+    almost = GetRequestInfo(request, !vert) != GetRequestInfo(reply, !vert);
+    almost |= (GetRequestInfo(request, vert) != GetRequestInfo(reply, vert));
+
+    if ((mask & XtCWQueryOnly) || almost) {
+	pane->wp_size = old_wpsize;
+	pane->size = old_size;
+	RefigureLocations(pw, PaneIndex(w), AnyPane);
+	reply->request_mode = CWWidth | CWHeight;
+	if (almost)
+	    return (XtGeometryAlmost);
+    }
+    else {
+	AdjustPanedSize(pw, PaneSize((Widget) pw, !vert), NULL, NULL, NULL);
+	CommitNewLocations(pw);		/* layout already refigured */
+    }
+
+    return (XtGeometryDone);
+}
+
+/*ARGSUSED*/
+static void
+XawPanedInitialize(Widget request, Widget cnew,
+		   ArgList args, Cardinal *num_args)
+{
+    PanedWidget pw = (PanedWidget)cnew;
+
+    GetGCs((Widget)pw);
+
+    pw->paned.recursively_called = False;
+    pw->paned.stack = NULL;
+    pw->paned.resize_children_to_pref = True;
+    pw->paned.num_panes = 0;
+}
+
+static void 
+XawPanedRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
+{
+    PanedWidget pw = (PanedWidget)w;
+    Widget *childP;
+
+    if ((attributes->cursor = pw->paned.cursor) != None)
+	*valueMask |= CWCursor;
+
+    (*SuperClass->core_class.realize)(w, valueMask, attributes);
+
+    /*
+     * Before we commit the new locations we need to realize all the panes and
+     * their grips
+     */
+    ForAllPanes(pw, childP) {
+	XtRealizeWidget(*childP);
+	if (HasGrip(*childP))
+	    XtRealizeWidget(PaneInfo(*childP)->grip);
+    }
+
+    RefigureLocationsAndCommit(w);
+    pw->paned.resize_children_to_pref = False;
+}
+
+static void 
+XawPanedDestroy(Widget w)
+{
+    ReleaseGCs(w);
+}
+
+static void
+ReleaseGCs(Widget w)
+{
+    PanedWidget pw = (PanedWidget)w;
+
+    XtReleaseGC(w, pw->paned.normgc);
+    XtReleaseGC(w, pw->paned.invgc);
+    XtReleaseGC(w, pw->paned.flipgc);
+} 
+
+static void
+XawPanedInsertChild(Widget w)
+{
+    Pane pane = PaneInfo(w);
+
+    /* insert the child widget in the composite children list with the
+       superclass insert_child routine
+     */
+    (*SuperClass->composite_class.insert_child)(w);
+
+    if (!IsPane(w))
+	return;
+
+    if (pane->show_grip == True) {
+	CreateGrip(w);
+	if (pane->min == PANED_GRIP_SIZE) 
+	    pane->min = PaneSize(pane->grip, IsVert((PanedWidget)XtParent(w)));
+    }
+    else {
+	if (pane->min == PANED_GRIP_SIZE)
+	    pane->min = 1;
+	pane->grip = NULL;
+    }
+
+    pane->size = 0;
+    pane->paned_adjusted_me = False;
+}
+
+static void
+XawPanedDeleteChild(Widget w)
+{
+    /* remove the subwidget info and destroy the grip */
+    if (IsPane(w) && HasGrip(w))
+	XtDestroyWidget(PaneInfo(w)->grip);
+   
+    /* delete the child widget in the composite children list with the
+       superclass delete_child routine
+     */
+    (*SuperClass->composite_class.delete_child)(w);
+}
+
+static void
+XawPanedChangeManaged(Widget w)
+{
+    PanedWidget pw = (PanedWidget)w;
+    Boolean vert = IsVert(pw);
+    Dimension size;
+    Widget *childP;
+
+    if (pw->paned.recursively_called++)
+	return;
+
+    /*
+     * If the size is zero then set it to the size of the widest or tallest pane
+     */
+
+    if ((size = PaneSize((Widget)pw, !vert)) == 0) {
+	size = 1;
+	ForAllChildren(pw, childP)
+	if (XtIsManaged(*childP) && (PaneSize(*childP, !vert) > size))
+	    size = PaneSize(*childP, !vert);
+    }
+
+    ManageAndUnmanageGrips(pw);
+    pw->paned.recursively_called = False;
+    ResortChildren(pw); 	 
+
+    pw->paned.num_panes = 0;
+    ForAllChildren(pw, childP)
+	if (IsPane(*childP)) {
+	    if (XtIsManaged(*childP)) {
+		Pane pane = PaneInfo(*childP);
+
+		if (HasGrip(*childP))
+		    PaneInfo(pane->grip)->position = pw->paned.num_panes;
+		pane->position = pw->paned.num_panes; /* TEMPORY -CDP 3/89 */
+		pw->paned.num_panes++;
+	    }
+	    else
+		break; 		 /* This list is already sorted */
+	}
+
+    SetChildrenPrefSizes((PanedWidget) w, size);
+
+    /*
+     * ForAllPanes can now be used
+     */
+    if (PaneSize((Widget) pw, vert) == 0)
+	AdjustPanedSize(pw, size, NULL, NULL, NULL);
+
+    if (XtIsRealized((Widget)pw))
+	RefigureLocationsAndCommit((Widget)pw);
+}
+
+static void
+XawPanedResize(Widget w)
+{
+    SetChildrenPrefSizes((PanedWidget)w,
+			 PaneSize(w, !IsVert((PanedWidget)w)));
+    RefigureLocationsAndCommit(w);
+}
+
+/*ARGSUSED*/
+static void
+XawPanedRedisplay(Widget w, XEvent *event, Region region)
+{
+    DrawInternalBorders((PanedWidget)w);
+}
+
+/*ARGSUSED*/
+static Boolean 
+XawPanedSetValues(Widget old, Widget request, Widget cnew,
+		  ArgList args, Cardinal *num_args)
+{
+    PanedWidget old_pw = (PanedWidget)old;
+    PanedWidget new_pw = (PanedWidget)cnew;
+    Boolean redisplay = False;
+
+    if ((old_pw->paned.cursor != new_pw->paned.cursor) && XtIsRealized(cnew))
+	XDefineCursor(XtDisplay(cnew), XtWindow(cnew), new_pw->paned.cursor);
+
+    if (old_pw->paned.internal_bp != new_pw->paned.internal_bp ||
+	old_pw->core.background_pixel != new_pw->core.background_pixel) {
+	ReleaseGCs(old);
+	GetGCs(cnew);
+	redisplay = True;
+    }
+
+    if (old_pw->paned.grip_cursor != new_pw->paned.grip_cursor ||
+	old_pw->paned.v_grip_cursor != new_pw->paned.v_grip_cursor ||
+	old_pw->paned.h_grip_cursor != new_pw->paned.h_grip_cursor)
+	ChangeAllGripCursors(new_pw);
+	
+    if (IsVert(old_pw) != IsVert(new_pw)) {
+	/*
+	 * We are fooling the paned widget into thinking that is needs to
+	 * fully refigure everything, which is what we want
+	 */
+	if (IsVert(new_pw))
+	    XtWidth(new_pw) = 0;
+	else
+	    XtHeight(new_pw) = 0;
+
+	new_pw->paned.resize_children_to_pref = True;
+	XawPanedChangeManaged(cnew); /* Seems weird, but does the right thing */
+	new_pw->paned.resize_children_to_pref = False;
+	if (new_pw->paned.grip_cursor == None)
+	    ChangeAllGripCursors(new_pw);
+	return (True);
+    }
+
+    if (old_pw->paned.internal_bw != new_pw->paned.internal_bw) {
+	AdjustPanedSize(new_pw, PaneSize(cnew, !IsVert(old_pw)),
+		        NULL, NULL, NULL);
+	RefigureLocationsAndCommit(cnew);
+	return (True);		/* We have done a full configuration, return */
+    }
+    
+    if (old_pw->paned.grip_indent != new_pw->paned.grip_indent &&
+	XtIsRealized(cnew)) {
+	CommitNewLocations(new_pw);
+	redisplay = True;
+    }
+
+    return (redisplay);
+}
+
+/*ARGSUSED*/
+static Boolean 
+XawPanedPaneSetValues(Widget old, Widget request, Widget cnew,
+		      ArgList args, Cardinal *num_args)
+{
+    Pane old_pane = PaneInfo(old);
+    Pane new_pane = PaneInfo(cnew);
+    Boolean redisplay = False;
+
+    /* Check for new min and max */
+    if (old_pane->min != new_pane->min || old_pane->max != new_pane->max)
+	XawPanedSetMinMax(cnew, (int)new_pane->min, (int)new_pane->max);
+
+    /* Check for change in XtNshowGrip */
+    if (old_pane->show_grip != new_pane->show_grip) {
+	if (new_pane->show_grip == True) {
+	    CreateGrip(cnew);
+	    if (XtIsRealized(XtParent(cnew))) {
+		if (XtIsManaged(cnew))	/* if paned is unrealized this will
+					   happen automatically at realize time
+					 */
+		    XtManageChild(PaneInfo(cnew)->grip);	/* manage the grip */
+		XtRealizeWidget(PaneInfo(cnew)->grip); /* realize the grip */
+		CommitNewLocations((PanedWidget)XtParent(cnew));
+	    }
+	}
+	else if (HasGrip(old)) {
+	    XtDestroyWidget(old_pane->grip);
+	    new_pane->grip = NULL;
+	    redisplay = True;
+	}
+    }
+
+    return (redisplay);
+}
+
+/*
+ * Public routines
+ */
+/*
+ * Function:
+ *	XawPanedSetMinMax
+ *
+ * Parameters:
+ *	widget - widget that is a child of the Paned widget
+ *	min    - new min and max size for the pane
+ *	max    - ""
+ *
+ * Description:
+ *	Sets the min and max size for a pane.
+ */
+void 
+XawPanedSetMinMax(Widget widget, int min, int max)
+{
+    Pane pane = PaneInfo(widget);
+
+    pane->min = min;
+    pane->max = max;
+    RefigureLocationsAndCommit(widget->core.parent);
+}
+
+/*
+ * Function:
+ *	XawPanedGetMinMax
+ *
+ * Parameters:
+ *	widget - widget that is a child of the Paned widget
+ *	min    - current min and max size for the pane (return)
+ *	max    - ""
+ *
+ * Description:
+ *	Gets the min and max size for a pane.
+ */
+void 
+XawPanedGetMinMax(Widget widget, int *min, int *max)
+{
+    Pane pane = PaneInfo(widget);
+
+    *min = pane->min;
+    *max = pane->max;
+}
+
+/*
+ * Function:
+ *	XawPanedSetRefigureMode
+ *
+ * Parameters:
+ *	w    - paned widget
+ *	mode - if False then inhibit refigure
+ *
+ * Description:
+ *	Allows a flag to be set the will inhibit
+ *		   the paned widgets relayout routine.
+ */
+void 
+XawPanedSetRefigureMode(Widget w,
+#if NeedWidePrototypes
+	int mode
+#else
+	Boolean mode
+#endif
+)
+{
+    ((PanedWidget)w)->paned.refiguremode = mode;
+    RefigureLocationsAndCommit(w);
+}
+
+/*
+ * Function:
+ *	XawPanedGetNumSub
+ *
+ * Parameters:
+ *	w - paned widget
+ *
+ * Description:
+ *	Returns the number of panes in the paned widget.
+ * Returns:
+ *	the number of panes in the paned widget
+ */
+int 
+XawPanedGetNumSub(Widget w)
+{
+    return (((PanedWidget)w)->paned.num_panes);
+}
+
+/*
+ * Function:
+ *	XawPanedAllowResize
+ *
+ * Parameters:
+ *	widget - child of the paned widget
+ *
+ * Description:
+ *	  Allows a flag to be set that determines if the paned
+ *	widget will allow geometry requests from this child.
+ */
+void 
+XawPanedAllowResize(Widget widget,
+#if NeedWidePrototypes
+	int allow_resize
+#else
+	Boolean allow_resize
+#endif
+)
+{
+    PaneInfo(widget)->allow_resize = allow_resize;
+}
diff --git a/libXaw/src/Panner.c b/libXaw/src/Panner.c
index 04c3b4ce1..2ab88f5ed 100644
--- a/libXaw/src/Panner.c
+++ b/libXaw/src/Panner.c
@@ -1,1079 +1,1079 @@
-/*

- *

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

- *

- * Author:  Jim Fulton, MIT X Consortium

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <ctype.h>

-#include <math.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xos.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xmu/Drawing.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xaw/PannerP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-#if defined(ISC) && __STDC__ && !defined(ISC30)

-extern double atof(char *);

-#else

-#include <stdlib.h>			/* for atof() */

-#endif

-

-/*

- * Class Methods

- */

-static void XawPannerDestroy(Widget);

-static void XawPannerInitialize(Widget, Widget, ArgList, Cardinal*);

-static XtGeometryResult XawPannerQueryGeometry(Widget, XtWidgetGeometry*,

-					       XtWidgetGeometry*);

-static void XawPannerRealize(Widget, XtValueMask*, XSetWindowAttributes*);

-static void XawPannerRedisplay(Widget, XEvent*, Region);

-static void XawPannerResize(Widget);

-static Boolean XawPannerSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-static void XawPannerSetValuesAlmost(Widget, Widget, XtWidgetGeometry*,

-				     XtWidgetGeometry*);

-

-/*

- * Prototypes

- */

-static void check_knob(PannerWidget, Bool);

-static void get_default_size(PannerWidget, Dimension*, Dimension*);

-static Bool get_event_xy(PannerWidget, XEvent*, int*, int*);

-static void move_shadow(PannerWidget);

-static int parse_page_string(char*, int, int, Bool*);

-static void rescale(PannerWidget);

-static void reset_shadow_gc(PannerWidget);

-static void reset_slider_gc(PannerWidget);

-static void reset_xor_gc(PannerWidget);

-static void scale_knob(PannerWidget, Bool, Bool);

-

-/*

- * Actions

- */

-static void ActionAbort(Widget, XEvent*, String*, Cardinal*);

-static void ActionMove(Widget, XEvent*, String*, Cardinal*);

-static void ActionNotify(Widget, XEvent*, String*, Cardinal*);

-static void ActionPage(Widget, XEvent*, String*, Cardinal*);

-static void ActionSet(Widget, XEvent*, String*, Cardinal*);

-static void ActionStart(Widget, XEvent*, String*, Cardinal*);

-static void ActionStop(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * From Xmu/Distinct.c

- */

-Bool XmuDistinguishablePixels(Display*, Colormap, unsigned long*, int);

-

-/*

- * Initialization

- */

-static char defaultTranslations[] =

-"<Btn1Down>:"		"start()\n"

-"<Btn1Motion>:"		"move()\n"

-"<Btn1Up>:"		"notify() stop()\n"

-"<Btn2Down>:"		"abort()\n"

-":<Key>KP_Enter:"	"set(rubberband,toggle)\n"

-"<Key>space:"		"page(+1p,+1p)\n"

-"<Key>Delete:"		"page(-1p,-1p)\n"

-":<Key>KP_Delete:"	"page(-1p,-1p)\n"

-"<Key>BackSpace:"	"page(-1p,-1p)\n"

-"<Key>Left:"		"page(-.5p,+0)\n"

-":<Key>KP_Left:"	"page(-.5p,+0)\n"

-"<Key>Right:"		"page(+.5p,+0)\n"

-":<Key>KP_Right:"	"page(+.5p,+0)\n"

-"<Key>Up:"		"page(+0,-.5p)\n"

-":<Key>KP_Up:"		"page(+0,-.5p)\n"

-"<Key>Down:"		"page(+0,+.5p)\n"

-":<Key>KP_Down:"	"page(+0,+.5p)\n"

-"<Key>Home:"		"page(0,0)\n"

-":<Key>KP_Home:"	"page(0,0)\n"

-;

-

-static XtActionsRec actions[] = {

-  {"start",	ActionStart},		/* start tmp graphics */

-  {"stop",	ActionStop},		/* stop tmp graphics */

-  {"abort",	ActionAbort},		/* punt */

-  {"move",	ActionMove},		/* move tmp graphics on Motion event */

-  {"page",	ActionPage},		/* page around usually from keyboard */

-  {"notify",	ActionNotify},		/* callback new position */

-  {"set",	ActionSet},		/* set various parameters */

-};

-

-#define offset(field)	XtOffsetOf(PannerRec, panner.field)

-static XtResource resources[] = {

-    {

-      XtNallowOff,

-      XtCAllowOff,

-      XtRBoolean,

-      sizeof(Boolean),

-      offset(allow_off),

-      XtRImmediate,

-      (XtPointer)False

-    },

-    {

-      XtNresize,

-      XtCResize,

-      XtRBoolean,

-      sizeof(Boolean),

-      offset(resize_to_pref),

-      XtRImmediate,

-      (XtPointer)True

-    },

-    {

-      XtNreportCallback,

-      XtCReportCallback,

-      XtRCallback,

-      sizeof(XtPointer),

-      offset(report_callbacks),

-      XtRCallback,

-      NULL

-    },

-    {

-      XtNdefaultScale,

-      XtCDefaultScale,

-      XtRDimension,

-      sizeof(Dimension),

-      offset(default_scale),

-      XtRImmediate,

-      (XtPointer)PANNER_DEFAULT_SCALE

-    },

-    {

-      XtNrubberBand,

-      XtCRubberBand,

-      XtRBoolean,

-      sizeof(Boolean),

-      offset(rubber_band),

-      XtRImmediate,

-      (XtPointer)False

-    },

-    {

-      XtNforeground,

-      XtCForeground,

-      XtRPixel,

-      sizeof(Pixel),

-      offset(foreground),

-      XtRString,

-      (XtPointer)XtDefaultBackground

-    },

-    {

-      XtNinternalSpace,

-      XtCInternalSpace,

-      XtRDimension,

-      sizeof(Dimension),

-      offset(internal_border),

-      XtRImmediate,

-      (XtPointer)4

-    },

-    {

-      XtNlineWidth,

-      XtCLineWidth,

-      XtRDimension,

-      sizeof(Dimension),

-      offset(line_width),

-      XtRImmediate,

-      (XtPointer)0

-    },

-    {

-      XtNcanvasWidth,

-      XtCCanvasWidth,

-      XtRDimension,

-      sizeof(Dimension),

-      offset(canvas_width),

-      XtRImmediate,

-      (XtPointer)0

-    },

-    {

-      XtNcanvasHeight,

-      XtCCanvasHeight,

-      XtRDimension,

-      sizeof(Dimension),

-      offset(canvas_height),

-      XtRImmediate,

-      (XtPointer)0

-    },

-    {

-      XtNsliderX,

-      XtCSliderX,

-      XtRPosition,

-      sizeof(Position),

-      offset(slider_x),

-      XtRImmediate,

-      (XtPointer)0

-    },

-    {

-      XtNsliderY,

-      XtCSliderY,

-      XtRPosition,

-      sizeof(Position),

-      offset(slider_y),

-      XtRImmediate,

-      (XtPointer)0

-    },

-    {

-      XtNsliderWidth,

-      XtCSliderWidth,

-      XtRDimension,

-      sizeof(Dimension),

-      offset(slider_width),

-      XtRImmediate,

-      (XtPointer)0

-    },

-    {

-      XtNsliderHeight,

-      XtCSliderHeight,

-      XtRDimension,

-      sizeof(Dimension),

-      offset(slider_height),

-      XtRImmediate,

-      (XtPointer)0

-    },

-    {

-      XtNshadowColor,

-      XtCShadowColor,

-      XtRPixel,

-      sizeof(Pixel),

-      offset(shadow_color),

-      XtRString,

-      (XtPointer)XtDefaultForeground

-    },

-    {

-      XtNshadowThickness,

-      XtCShadowThickness,

-      XtRDimension,

-      sizeof(Dimension),

-      offset(shadow_thickness),

-      XtRImmediate,

-      (XtPointer)2

-    },

-    {

-      XtNbackgroundStipple,

-      XtCBackgroundStipple,

-      XtRString,

-      sizeof(String),

-      offset(stipple_name),

-      XtRImmediate,

-      NULL

-    },

-};

-#undef offset

-

-#define Superclass	(&simpleClassRec)

-PannerClassRec pannerClassRec = {

-  /* core */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "Panner",				/* class_name */

-    sizeof(PannerRec),			/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    XawPannerInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    XawPannerRealize,			/* realize */

-    actions,				/* actions */

-    XtNumber(actions),			/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawPannerDestroy,			/* destroy */

-    XawPannerResize,			/* resize */

-    XawPannerRedisplay,			/* expose */

-    XawPannerSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XawPannerSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    defaultTranslations,		/* tm_table */

-    XawPannerQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive,		/* change_sensitive */

-  },

-  /* panner */

-  {

-    NULL,				/* extension */

-  }

-};

-

-WidgetClass pannerWidgetClass = (WidgetClass) &pannerClassRec;

-

-

-/*

- * Implementation

- */

-static void

-reset_shadow_gc(PannerWidget pw)

-{

-    XtGCMask valuemask = GCForeground;

-    XGCValues values;

-    unsigned long   pixels[3];

-

-    if (pw->panner.shadow_gc)

-	XtReleaseGC((Widget)pw, pw->panner.shadow_gc);

-

-    pixels[0] = pw->panner.foreground;

-    pixels[1] = pw->core.background_pixel;

-    pixels[2] = pw->panner.shadow_color;

-

-    if (!pw->panner.stipple_name &&

-	!XmuDistinguishablePixels(XtDisplay(pw), pw->core.colormap,

-				  pixels, 3) &&

-	XmuDistinguishablePixels(XtDisplay(pw), pw->core.colormap,

-				 pixels, 2)) {

-	valuemask = GCTile | GCFillStyle;

-	values.fill_style = FillTiled;

-	values.tile = XmuCreateStippledPixmap(XtScreen((Widget)pw),

-					      pw->panner.foreground,

-					      pw->core.background_pixel,

-					      pw->core.depth);

-    }

-    else {

-	if (!pw->panner.line_width &&

-	    !XmuDistinguishablePixels(XtDisplay(pw), pw->core.colormap,

-				      pixels, 2))

-	    pw->panner.line_width = 1;

-	valuemask = GCForeground;

-	values.foreground = pw->panner.shadow_color;

-    }

-    if (pw->panner.line_width > 0) {

-	values.line_width = pw->panner.line_width;

-	valuemask |= GCLineWidth;

-    }

-

-    pw->panner.shadow_gc = XtGetGC((Widget)pw, valuemask, &values);

-}

-

-static void

-reset_slider_gc(PannerWidget pw)

-{

-    XtGCMask valuemask = GCForeground;

-    XGCValues values;

-

-    if (pw->panner.slider_gc)

-	XtReleaseGC((Widget)pw, pw->panner.slider_gc);

-

-    values.foreground = pw->panner.foreground;

-

-    pw->panner.slider_gc = XtGetGC((Widget)pw, valuemask, &values);

-}

-

-static void

-reset_xor_gc(PannerWidget pw)

-{

-    if (pw->panner.xor_gc)

-	XtReleaseGC((Widget)pw, pw->panner.xor_gc);

-

-    if (pw->panner.rubber_band) {

-	XtGCMask valuemask = (GCForeground | GCFunction);

-	XGCValues values;

-	Pixel tmp;

-

-	tmp = (pw->panner.foreground == pw->core.background_pixel ?

-	       pw->panner.shadow_color : pw->panner.foreground);

-	values.foreground = tmp ^ pw->core.background_pixel;

-	values.function = GXxor;

-	if (pw->panner.line_width > 0) {

-	    valuemask |= GCLineWidth;

-	    values.line_width = pw->panner.line_width;

-	}

-	pw->panner.xor_gc = XtGetGC((Widget)pw, valuemask, &values);

-    }

-    else

-	pw->panner.xor_gc = NULL;

-}

-

-static void

-check_knob(PannerWidget pw, Bool knob)

-{

-    Position pad = pw->panner.internal_border << 1;

-    Position maxx = (Position)XtWidth(pw) - pad -

-		    (Position)pw->panner.knob_width;

-    Position maxy = (Position)XtHeight(pw) - pad -

-		    (Position)pw->panner.knob_height;

-    Position *x = knob ? &pw->panner.knob_x : &pw->panner.tmp.x;

-    Position *y = knob ? &pw->panner.knob_y : &pw->panner.tmp.y;

-

-    /*

-     * note that positions are already normalized (i.e. internal_border

-     * has been subtracted out)

-     */

-    if (*x < 0)

-	*x = 0;

-    if (*x > maxx)

-	*x = maxx;

-

-    if (*y < 0)

-	*y = 0;

-    if (*y > maxy)

-	*y = maxy;

-

-    if (knob) {

-	pw->panner.slider_x = (Position)((double)pw->panner.knob_x

-					/ pw->panner.haspect + 0.5);

-	pw->panner.slider_y = (Position)((double)pw->panner.knob_y

-					/ pw->panner.vaspect + 0.5);

-	pw->panner.last_x = pw->panner.last_y = PANNER_OUTOFRANGE;

-    }

-}

-

-static void

-move_shadow(PannerWidget pw)

-{

-    if (pw->panner.shadow_thickness > 0) {

-	int lw = pw->panner.shadow_thickness + (pw->panner.line_width << 1);

-	int pad = pw->panner.internal_border;

-

-	if (pw->panner.knob_height > lw && pw->panner.knob_width > lw) {

-	    XRectangle *r = pw->panner.shadow_rects;

-

-	    r->x = pw->panner.knob_x + pad + pw->panner.knob_width;

-	    r->y = pw->panner.knob_y + pad + lw;

-	    r->width = pw->panner.shadow_thickness;

-	    r->height = pw->panner.knob_height - lw;

-	    r++;

-	    r->x = pw->panner.knob_x + pad + lw;

-	    r->y = pw->panner.knob_y + pad + pw->panner.knob_height;

-	    r->width = pw->panner.knob_width - lw + pw->panner.shadow_thickness;

-	    r->height = pw->panner.shadow_thickness;

-	    pw->panner.shadow_valid = True;

-	    return;

-	}

-    }

-    pw->panner.shadow_valid = False;

-}

-

-static void

-scale_knob(PannerWidget pw, Bool location, Bool size)

-{

-    if (location) {

-	pw->panner.knob_x = (Position)PANNER_HSCALE(pw, pw->panner.slider_x);

-	pw->panner.knob_y = (Position)PANNER_VSCALE(pw, pw->panner.slider_y);

-    }

-    if (size) {

-	Dimension width, height;

-

-	if (pw->panner.slider_width < 1)

-	    pw->panner.slider_width = pw->panner.canvas_width;

-	if (pw->panner.slider_height < 1)

-	    pw->panner.slider_height = pw->panner.canvas_height;

-	width = Min(pw->panner.slider_width, pw->panner.canvas_width);

-	height = Min(pw->panner.slider_height, pw->panner.canvas_height);

-

-	pw->panner.knob_width = (Dimension)PANNER_HSCALE(pw, width);

-	pw->panner.knob_height = (Dimension)PANNER_VSCALE(pw, height);

-    }

-    if (!pw->panner.allow_off)

-	check_knob(pw, True);

-    move_shadow(pw);

-}

-

-static void

-rescale(PannerWidget pw)

-{

-    int hpad = pw->panner.internal_border << 1;

-    int vpad = hpad;

-

-    if (pw->panner.canvas_width < 1)

-	pw->panner.canvas_width = XtWidth(pw);

-    if (pw->panner.canvas_height < 1)

-	pw->panner.canvas_height = XtHeight(pw);

-

-    if (XtWidth(pw) <= hpad)

-	hpad = 0;

-    if (XtHeight(pw) <= vpad)

-	vpad = 0;

-

-    pw->panner.haspect = ((double)XtWidth(pw) - hpad + .5)

-			 / (double)pw->panner.canvas_width;

-    pw->panner.vaspect = ((double)XtHeight(pw) - vpad + .5)

-			 / (double)pw->panner.canvas_height;

-    scale_knob(pw, True, True);

-}

-

-static void

-get_default_size(PannerWidget pw, Dimension *wp, Dimension *hp)

-{

-    Dimension pad = pw->panner.internal_border << 1;

-

-    *wp = PANNER_DSCALE(pw, pw->panner.canvas_width) + pad;

-    *hp = PANNER_DSCALE(pw, pw->panner.canvas_height) + pad;

-}

-

-static Bool

-get_event_xy(PannerWidget pw, XEvent *event, int *x, int *y)

-{

-    int pad = pw->panner.internal_border;

-

-    switch (event->type) {

-	case ButtonPress:

-	case ButtonRelease:

-	    *x = event->xbutton.x - pad;

-	    *y = event->xbutton.y - pad;

-	    return (True);

-	case KeyPress:

-	case KeyRelease:

-	    *x = event->xkey.x - pad;

-	    *y = event->xkey.y - pad;

-	    return (True);

-	case EnterNotify:

-	case LeaveNotify:

-	    *x = event->xcrossing.x - pad;

-	    *y = event->xcrossing.y - pad;

-	    return (True);

-	case MotionNotify:

-	    *x = event->xmotion.x - pad;

-	    *y = event->xmotion.y - pad;

-	    return (True);

-    }

-

-    return (False);

-}

-

-static int

-parse_page_string(char *s, int pagesize, int canvassize, Bool *relative)

-{

-    char *cp;

-    double val = 1.0;

-    Bool rel = False;

-

-    /*

-     * syntax:    spaces [+-] number spaces [pc\0] spaces

-     */

-    for (; isascii(*s) && isspace(*s); s++)	/* skip white space */

-	;

-

-    if (*s == '+' || *s == '-')	{		/* deal with signs */

-	rel = True;

-	if (*s == '-')

-	    val = -1.0;

-	s++;

-    }

-    if (!*s) {				/* if null then return nothing */

-	*relative = True;

-	return (0);

-    }

-

-					/* skip over numbers */

-    for (cp = s; isascii(*s) && (isdigit(*s) || *s == '.'); s++)

-	;

-    val *= atof(cp);

-

-					/* skip blanks */

-    for (; isascii(*s) && isspace(*s); s++)

-	;

-

-    if (*s) {				/* if units */

-	switch (s[0]) {

-	    case 'p':

-	    case 'P':

-		val *= (double)pagesize;

-		break;

-	    case 'c':

-	    case 'C':

-		val *= (double)canvassize;

-		break;

-	}

-    }

-    *relative = rel;

-

-    return ((int)val);

-}

-

-#define DRAW_TMP(pw) \

-{ \

-    XDrawRectangle(XtDisplay(pw), XtWindow(pw),				\

-		   pw->panner.xor_gc,					\

-		   pw->panner.tmp.x + pw->panner.internal_border,	\

-		   pw->panner.tmp.y + pw->panner.internal_border,	\

-		   pw->panner.knob_width - 1,				\

-		   pw->panner.knob_height - 1);				\

-    pw->panner.tmp.showing = !pw->panner.tmp.showing;			\

-}

-

-#define UNDRAW_TMP(pw) \

-{ \

-    if (pw->panner.tmp.showing)			\

-      DRAW_TMP(pw);				\

-}

-

-#define BACKGROUND_STIPPLE(pw) \

-XmuLocatePixmapFile(pw->core.screen, pw->panner.stipple_name,		\

-		    pw->panner.shadow_color, pw->core.background_pixel,	\

-		    pw->core.depth, NULL, 0, NULL, NULL, NULL, NULL)

-    

-#define PIXMAP_OKAY(pm) ((pm) != None && (pm) != XtUnspecifiedPixmap)

-

-/*ARGSUSED*/

-static void

-XawPannerInitialize(Widget greq, Widget gnew, ArgList args, Cardinal *num_args)

-{

-    PannerWidget req = (PannerWidget)greq, cnew = (PannerWidget)gnew;

-    Dimension defwidth, defheight;

-

-    if (req->panner.canvas_width < 1)

-	cnew->panner.canvas_width = 1;

-    if (req->panner.canvas_height < 1)

-	cnew->panner.canvas_height = 1;

-    if (req->panner.default_scale < 1)

-	cnew->panner.default_scale = PANNER_DEFAULT_SCALE;

-

-    get_default_size(req, &defwidth, &defheight);

-    if (XtWidth(req) < 1)

-	XtWidth(cnew) = defwidth;

-    if (XtHeight(req) < 1)

-	XtHeight(cnew) = defheight;

-

-    cnew->panner.shadow_gc = NULL;

-    reset_shadow_gc(cnew);		/* shadowColor */

-    cnew->panner.slider_gc = NULL;

-    reset_slider_gc(cnew);		/* foreground */

-    cnew->panner.xor_gc = NULL;

-    reset_xor_gc(cnew); 		/* foreground ^ background */

-

-    rescale(cnew);			/* does a position check */

-    cnew->panner.shadow_valid = False;

-    cnew->panner.tmp.doing = False;

-    cnew->panner.tmp.showing = False;

-  }

-

-static void

-XawPannerRealize(Widget gw, XtValueMask *valuemaskp,

-		 XSetWindowAttributes *attr)

-{

-    PannerWidget pw = (PannerWidget)gw;

-    Pixmap pm = XtUnspecifiedPixmap;

-    Bool gotpm = False;

-

-    if (pw->core.background_pixmap == XtUnspecifiedPixmap) {

-	if (pw->panner.stipple_name)

-	    pm = BACKGROUND_STIPPLE(pw);

-

-	if (PIXMAP_OKAY(pm)) {

-	    attr->background_pixmap = pm;

-	    *valuemaskp |= CWBackPixmap;

-	    *valuemaskp &= ~CWBackPixel;

-	    gotpm = True;

-	}

-    }

-    (*pannerWidgetClass->core_class.superclass->core_class.realize)

-	(gw, valuemaskp, attr);

-

-    if (gotpm)

-	XFreePixmap(XtDisplay(gw), pm);

-}

-

-static void

-XawPannerDestroy(Widget gw)

-{

-    PannerWidget pw = (PannerWidget)gw;

-

-    XtReleaseGC(gw, pw->panner.shadow_gc);

-    XtReleaseGC(gw, pw->panner.slider_gc);

-    XtReleaseGC(gw, pw->panner.xor_gc);

-}

-

-static void

-XawPannerResize(Widget gw)

-{

-    rescale((PannerWidget)gw);

-}

-

-static void

-XawPannerRedisplay(Widget gw, XEvent *event, Region region)

-{

-    PannerWidget pw = (PannerWidget)gw;

-    Display *dpy = XtDisplay(gw);

-    Window w = XtWindow(gw);

-    int pad = pw->panner.internal_border;

-    Dimension lw = pw->panner.line_width;

-    Dimension extra = pw->panner.shadow_thickness + (lw << 1);

-    int kx = pw->panner.knob_x + pad, ky = pw->panner.knob_y + pad;

-

-    if (Superclass->core_class.expose)

-	(Superclass->core_class.expose)(gw, event, region);

-

-    pw->panner.tmp.showing = False;

-    XClearArea(XtDisplay(pw), XtWindow(pw),

-	       (int)pw->panner.last_x - ((int)lw) + pad,

-	       (int)pw->panner.last_y - ((int)lw) + pad,

-	       pw->panner.knob_width + extra,

-	       pw->panner.knob_height + extra,

-	       False);

-    pw->panner.last_x = pw->panner.knob_x;

-    pw->panner.last_y = pw->panner.knob_y;

-

-    XFillRectangle(dpy, w, pw->panner.slider_gc, kx, ky,

-		   pw->panner.knob_width - 1, pw->panner.knob_height - 1);

-

-    if (lw)

-	XDrawRectangle(dpy, w, pw->panner.shadow_gc, kx, ky,

-		       pw->panner.knob_width - 1,  pw->panner.knob_height - 1);

-

-    if (pw->panner.shadow_valid)

-	XFillRectangles(dpy, w, pw->panner.shadow_gc, pw->panner.shadow_rects, 2);

-

-    if (pw->panner.tmp.doing && pw->panner.rubber_band)

-	DRAW_TMP(pw);

-}

-

-/*ARGSUSED*/

-static Boolean

-XawPannerSetValues(Widget gcur, Widget greq, Widget gnew,

-		   ArgList args, Cardinal *num_args)

-{

-    PannerWidget cur = (PannerWidget)gcur;

-    PannerWidget cnew = (PannerWidget)gnew;

-    Bool redisplay = False;

-

-    if (cur->panner.foreground != cnew->panner.foreground) {

-	reset_slider_gc(cnew);

-	if (cur->panner.foreground != cur->core.background_pixel)

-	    reset_xor_gc(cnew);

-	redisplay = True;

-    }

-    else if (cur->panner.line_width != cnew->panner.line_width ||

-	     cur->core.background_pixel != cnew->core.background_pixel) {

-	reset_xor_gc(cnew);

-	redisplay = True;

-    }

-    if (cur->panner.shadow_color != cnew->panner.shadow_color) {

-	reset_shadow_gc(cnew);

-	if (cur->panner.foreground == cur->core.background_pixel)

-	    reset_xor_gc(cnew);

-	redisplay = True;

-    }

-    if (cur->panner.shadow_thickness != cnew->panner.shadow_thickness) {

-	move_shadow(cnew);

-	redisplay = True;

-    }

-    if (cur->panner.rubber_band != cnew->panner.rubber_band) {

-	reset_xor_gc(cnew);

-	if (cnew->panner.tmp.doing)

-	    redisplay = True;

-    }

-

-    if ((cur->panner.stipple_name != cnew->panner.stipple_name

-	 || cur->panner.shadow_color != cnew->panner.shadow_color

-	 || cur->core.background_pixel != cnew->core.background_pixel)

-	&& XtIsRealized(gnew)) {

-	Pixmap pm = cnew->panner.stipple_name ?

-			BACKGROUND_STIPPLE(cnew) : XtUnspecifiedPixmap;

-

-	if (PIXMAP_OKAY(pm)) {

-	    XSetWindowBackgroundPixmap(XtDisplay(cnew), XtWindow(cnew), pm);

-	    XFreePixmap(XtDisplay(cnew), pm);

-	}

-	else

-	    XSetWindowBackground(XtDisplay(cnew), XtWindow(cnew),

-				 cnew->core.background_pixel);

-

-	redisplay = True;

-    }

-

-    if (cnew->panner.resize_to_pref &&

-	(cur->panner.canvas_width != cnew->panner.canvas_width

-	 || cur->panner.canvas_height != cnew->panner.canvas_height

-	 || cur->panner.resize_to_pref != cnew->panner.resize_to_pref)) {

-	get_default_size(cnew, &cnew->core.width, &cnew->core.height);

-	redisplay = True;

-    }

-    else if (cur->panner.canvas_width != cnew->panner.canvas_width

-	     || cur->panner.canvas_height != cnew->panner.canvas_height

-	     || cur->panner.internal_border != cnew->panner.internal_border) {

-	rescale(cnew);			/* does a scale_knob as well */

-	redisplay = True;

-    }

-    else {

-	Bool loc = cur->panner.slider_x != cnew->panner.slider_x ||

-		   cur->panner.slider_y != cnew->panner.slider_y;

-	Bool siz = cur->panner.slider_width != cnew->panner.slider_width ||

-	 	   cur->panner.slider_height != cnew->panner.slider_height;

-	if (loc || siz || (cur->panner.allow_off != cnew->panner.allow_off

-			   && cnew->panner.allow_off)) {

-	    scale_knob(cnew, loc, siz);

-	    redisplay = True;

-	}

-    }

-

-    return (redisplay);

-}

-

-static void

-XawPannerSetValuesAlmost(Widget gold, Widget gnew, XtWidgetGeometry *req,

-			 XtWidgetGeometry *reply)

-{

-    if (reply->request_mode == 0)	/* got turned down, so cope */

-	XawPannerResize(gnew);

-

-    (*pannerWidgetClass->core_class.superclass->core_class.set_values_almost)

-	(gold, gnew, req, reply);

-}

-

-static XtGeometryResult

-XawPannerQueryGeometry(Widget gw, XtWidgetGeometry *intended,

-		       XtWidgetGeometry *pref)

-{

-    PannerWidget pw = (PannerWidget)gw;

-

-    pref->request_mode = (CWWidth | CWHeight);

-    get_default_size(pw, &pref->width, &pref->height);

-

-    if (((intended->request_mode & (CWWidth | CWHeight)) == (CWWidth | CWHeight))

-	&& intended->width == pref->width && intended->height == pref->height)

-	return (XtGeometryYes);

-    else if (pref->width == XtWidth(pw) && pref->height == XtHeight(pw))

-	return (XtGeometryNo);

-

-    return (XtGeometryAlmost);

-}

-

-

-/*ARGSUSED*/

-static void

-ActionStart(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    PannerWidget pw = (PannerWidget)gw;

-    int x, y;

-

-    if (!get_event_xy(pw, event, &x, &y)) {

-	XBell(XtDisplay(gw), 0);

-	return;

-    }

-

-    pw->panner.tmp.doing = True;

-    pw->panner.tmp.startx = pw->panner.knob_x;

-    pw->panner.tmp.starty = pw->panner.knob_y;

-    pw->panner.tmp.dx = x - pw->panner.knob_x;

-    pw->panner.tmp.dy = y - pw->panner.knob_y;

-    pw->panner.tmp.x = pw->panner.knob_x;

-    pw->panner.tmp.y = pw->panner.knob_y;

-    if (pw->panner.rubber_band)

-	DRAW_TMP(pw);

-}

-

-/*ARGSUSED*/

-static void

-ActionStop(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    PannerWidget pw = (PannerWidget)gw;

-    int x, y;

-

-    if (get_event_xy(pw, event, &x, &y)) {

-	pw->panner.tmp.x = x - pw->panner.tmp.dx;

-	pw->panner.tmp.y = y - pw->panner.tmp.dy;

-	if (!pw->panner.allow_off)

-	    check_knob(pw, False);

-    }

-    if (pw->panner.rubber_band)

-	DRAW_TMP(pw);

-    pw->panner.tmp.doing = False;

-}

-

-static void

-ActionAbort(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    PannerWidget pw = (PannerWidget)gw;

-

-    if (!pw->panner.tmp.doing)

-	return;

-

-    if (pw->panner.rubber_band)

-	UNDRAW_TMP(pw);

-

-    if (!pw->panner.rubber_band) {		/* restore old position */

-	pw->panner.tmp.x = pw->panner.tmp.startx;

-	pw->panner.tmp.y = pw->panner.tmp.starty;

-	ActionNotify(gw, event, params, num_params);

-    }

-    pw->panner.tmp.doing = False;

-}

-

-static void

-ActionMove(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    PannerWidget pw = (PannerWidget)gw;

-    int x, y;

-

-    if (!pw->panner.tmp.doing)

-      return;

-

-    if (!get_event_xy(pw, event, &x, &y)) {

-	XBell(XtDisplay(gw), 0);	/* should do error message */

-	return;

-    }

-

-    if (pw->panner.rubber_band)

-	UNDRAW_TMP(pw);

-    pw->panner.tmp.x = x - pw->panner.tmp.dx;

-    pw->panner.tmp.y = y - pw->panner.tmp.dy;

-

-    if (!pw->panner.rubber_band)

-	ActionNotify(gw, event, params, num_params);

-    else {

-	if (!pw->panner.allow_off)

-	    check_knob(pw, False);

-	DRAW_TMP(pw);

-    }

-}

-

-

-static void

-ActionPage(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    PannerWidget pw = (PannerWidget)gw;

-    Cardinal zero = 0;

-    Bool isin = pw->panner.tmp.doing;

-    int x, y;

-    Bool relx, rely;

-    int pad = pw->panner.internal_border << 1;

-

-    if (*num_params != 2) {

-      XBell(XtDisplay(gw), 0);

-	return;

-    }

-

-    x = parse_page_string(params[0], pw->panner.knob_width,

-			  (int)XtWidth(pw) - pad, &relx);

-    y = parse_page_string(params[1], pw->panner.knob_height,

-			  (int)XtHeight(pw) - pad, &rely);

-

-    if (relx)

-	x += pw->panner.knob_x;

-    if (rely)

-	y += pw->panner.knob_y;

-

-    if (isin) {				/* if in, then use move */

-	XEvent ev;

-

-	ev.xbutton.type = ButtonPress;

-	ev.xbutton.x = x;

-	ev.xbutton.y = y;

-	ActionMove(gw, &ev, NULL, &zero);

-    }

-    else {

-	pw->panner.tmp.doing = True;

-	pw->panner.tmp.x = x;

-	pw->panner.tmp.y = y;

-	ActionNotify(gw, event, NULL, &zero);

-	pw->panner.tmp.doing = False;

-    }

-}

-

-/*ARGSUSED*/

-static void

-ActionNotify(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    PannerWidget pw = (PannerWidget)gw;

-

-    if (!pw->panner.tmp.doing)

-	return;

-

-    if (!pw->panner.allow_off)

-	check_knob(pw, False);

-    pw->panner.knob_x = pw->panner.tmp.x;

-    pw->panner.knob_y = pw->panner.tmp.y;

-    move_shadow(pw);

-

-    pw->panner.slider_x = (Position)((double)pw->panner.knob_x

-				   / pw->panner.haspect + 0.5);

-    pw->panner.slider_y = (Position)((double) pw->panner.knob_y

-				   / pw->panner.vaspect + 0.5);

-    if (!pw->panner.allow_off) {

-	Position tmp;

-

-	if (pw->panner.slider_x

-	    > (tmp = (Position)pw->panner.canvas_width -

-		     (Position)pw->panner.slider_width))

-	    pw->panner.slider_x = tmp;

-	if (pw->panner.slider_x < 0)

-	    pw->panner.slider_x = 0;

-	if (pw->panner.slider_y

-	    > (tmp = (Position)pw->panner.canvas_height -

-		     (Position)pw->panner.slider_height))

-	    pw->panner.slider_y = tmp;

-	if (pw->panner.slider_y < 0)

-	    pw->panner.slider_y = 0;

-    }

-

-    if (pw->panner.last_x != pw->panner.knob_x ||

-	pw->panner.last_y != pw->panner.knob_y) {

-	XawPannerReport rep;

-

-	XawPannerRedisplay(gw, NULL, NULL);

-	rep.changed = XawPRSliderX | XawPRSliderY;

-	rep.slider_x = pw->panner.slider_x;

-	rep.slider_y = pw->panner.slider_y;

-	rep.slider_width = pw->panner.slider_width;

-	rep.slider_height = pw->panner.slider_height;

-	rep.canvas_width = pw->panner.canvas_width;

-	rep.canvas_height = pw->panner.canvas_height;

-	XtCallCallbackList(gw, pw->panner.report_callbacks, (XtPointer)&rep);

-    }

-}

-

-/*ARGSUSED*/

-static void

-ActionSet(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    PannerWidget pw = (PannerWidget)gw;

-    Bool rb;

-

-    if (*num_params < 2 ||

-	XmuCompareISOLatin1(params[0], "rubberband") != 0) {

-	XBell(XtDisplay(gw), 0);

-	return;

-    }

-

-    if (XmuCompareISOLatin1(params[1], "on") == 0)

-	rb = True;

-    else if (XmuCompareISOLatin1(params[1], "off") == 0)

-	rb = False;

-    else if (XmuCompareISOLatin1(params[1], "toggle") == 0)

-	rb = !pw->panner.rubber_band;

-    else {

-      XBell(XtDisplay(gw), 0);

-	return;

-    }

-

-    if (rb != pw->panner.rubber_band) {

-	Arg args[1];

-

-	XtSetArg(args[0], XtNrubberBand, rb);

-	XtSetValues(gw, args, 1);

-    }

-}

+/*
+ *
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ * Author:  Jim Fulton, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <ctype.h>
+#include <math.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xmu/Drawing.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xaw/PannerP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#if defined(ISC) && __STDC__ && !defined(ISC30)
+extern double atof(char *);
+#else
+#include <stdlib.h>			/* for atof() */
+#endif
+
+/*
+ * Class Methods
+ */
+static void XawPannerDestroy(Widget);
+static void XawPannerInitialize(Widget, Widget, ArgList, Cardinal*);
+static XtGeometryResult XawPannerQueryGeometry(Widget, XtWidgetGeometry*,
+					       XtWidgetGeometry*);
+static void XawPannerRealize(Widget, XtValueMask*, XSetWindowAttributes*);
+static void XawPannerRedisplay(Widget, XEvent*, Region);
+static void XawPannerResize(Widget);
+static Boolean XawPannerSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+static void XawPannerSetValuesAlmost(Widget, Widget, XtWidgetGeometry*,
+				     XtWidgetGeometry*);
+
+/*
+ * Prototypes
+ */
+static void check_knob(PannerWidget, Bool);
+static void get_default_size(PannerWidget, Dimension*, Dimension*);
+static Bool get_event_xy(PannerWidget, XEvent*, int*, int*);
+static void move_shadow(PannerWidget);
+static int parse_page_string(char*, int, int, Bool*);
+static void rescale(PannerWidget);
+static void reset_shadow_gc(PannerWidget);
+static void reset_slider_gc(PannerWidget);
+static void reset_xor_gc(PannerWidget);
+static void scale_knob(PannerWidget, Bool, Bool);
+
+/*
+ * Actions
+ */
+static void ActionAbort(Widget, XEvent*, String*, Cardinal*);
+static void ActionMove(Widget, XEvent*, String*, Cardinal*);
+static void ActionNotify(Widget, XEvent*, String*, Cardinal*);
+static void ActionPage(Widget, XEvent*, String*, Cardinal*);
+static void ActionSet(Widget, XEvent*, String*, Cardinal*);
+static void ActionStart(Widget, XEvent*, String*, Cardinal*);
+static void ActionStop(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * From Xmu/Distinct.c
+ */
+Bool XmuDistinguishablePixels(Display*, Colormap, unsigned long*, int);
+
+/*
+ * Initialization
+ */
+static char defaultTranslations[] =
+"<Btn1Down>:"		"start()\n"
+"<Btn1Motion>:"		"move()\n"
+"<Btn1Up>:"		"notify() stop()\n"
+"<Btn2Down>:"		"abort()\n"
+":<Key>KP_Enter:"	"set(rubberband,toggle)\n"
+"<Key>space:"		"page(+1p,+1p)\n"
+"<Key>Delete:"		"page(-1p,-1p)\n"
+":<Key>KP_Delete:"	"page(-1p,-1p)\n"
+"<Key>BackSpace:"	"page(-1p,-1p)\n"
+"<Key>Left:"		"page(-.5p,+0)\n"
+":<Key>KP_Left:"	"page(-.5p,+0)\n"
+"<Key>Right:"		"page(+.5p,+0)\n"
+":<Key>KP_Right:"	"page(+.5p,+0)\n"
+"<Key>Up:"		"page(+0,-.5p)\n"
+":<Key>KP_Up:"		"page(+0,-.5p)\n"
+"<Key>Down:"		"page(+0,+.5p)\n"
+":<Key>KP_Down:"	"page(+0,+.5p)\n"
+"<Key>Home:"		"page(0,0)\n"
+":<Key>KP_Home:"	"page(0,0)\n"
+;
+
+static XtActionsRec actions[] = {
+  {"start",	ActionStart},		/* start tmp graphics */
+  {"stop",	ActionStop},		/* stop tmp graphics */
+  {"abort",	ActionAbort},		/* punt */
+  {"move",	ActionMove},		/* move tmp graphics on Motion event */
+  {"page",	ActionPage},		/* page around usually from keyboard */
+  {"notify",	ActionNotify},		/* callback new position */
+  {"set",	ActionSet},		/* set various parameters */
+};
+
+#define offset(field)	XtOffsetOf(PannerRec, panner.field)
+static XtResource resources[] = {
+    {
+      XtNallowOff,
+      XtCAllowOff,
+      XtRBoolean,
+      sizeof(Boolean),
+      offset(allow_off),
+      XtRImmediate,
+      (XtPointer)False
+    },
+    {
+      XtNresize,
+      XtCResize,
+      XtRBoolean,
+      sizeof(Boolean),
+      offset(resize_to_pref),
+      XtRImmediate,
+      (XtPointer)True
+    },
+    {
+      XtNreportCallback,
+      XtCReportCallback,
+      XtRCallback,
+      sizeof(XtPointer),
+      offset(report_callbacks),
+      XtRCallback,
+      NULL
+    },
+    {
+      XtNdefaultScale,
+      XtCDefaultScale,
+      XtRDimension,
+      sizeof(Dimension),
+      offset(default_scale),
+      XtRImmediate,
+      (XtPointer)PANNER_DEFAULT_SCALE
+    },
+    {
+      XtNrubberBand,
+      XtCRubberBand,
+      XtRBoolean,
+      sizeof(Boolean),
+      offset(rubber_band),
+      XtRImmediate,
+      (XtPointer)False
+    },
+    {
+      XtNforeground,
+      XtCForeground,
+      XtRPixel,
+      sizeof(Pixel),
+      offset(foreground),
+      XtRString,
+      (XtPointer)XtDefaultBackground
+    },
+    {
+      XtNinternalSpace,
+      XtCInternalSpace,
+      XtRDimension,
+      sizeof(Dimension),
+      offset(internal_border),
+      XtRImmediate,
+      (XtPointer)4
+    },
+    {
+      XtNlineWidth,
+      XtCLineWidth,
+      XtRDimension,
+      sizeof(Dimension),
+      offset(line_width),
+      XtRImmediate,
+      (XtPointer)0
+    },
+    {
+      XtNcanvasWidth,
+      XtCCanvasWidth,
+      XtRDimension,
+      sizeof(Dimension),
+      offset(canvas_width),
+      XtRImmediate,
+      (XtPointer)0
+    },
+    {
+      XtNcanvasHeight,
+      XtCCanvasHeight,
+      XtRDimension,
+      sizeof(Dimension),
+      offset(canvas_height),
+      XtRImmediate,
+      (XtPointer)0
+    },
+    {
+      XtNsliderX,
+      XtCSliderX,
+      XtRPosition,
+      sizeof(Position),
+      offset(slider_x),
+      XtRImmediate,
+      (XtPointer)0
+    },
+    {
+      XtNsliderY,
+      XtCSliderY,
+      XtRPosition,
+      sizeof(Position),
+      offset(slider_y),
+      XtRImmediate,
+      (XtPointer)0
+    },
+    {
+      XtNsliderWidth,
+      XtCSliderWidth,
+      XtRDimension,
+      sizeof(Dimension),
+      offset(slider_width),
+      XtRImmediate,
+      (XtPointer)0
+    },
+    {
+      XtNsliderHeight,
+      XtCSliderHeight,
+      XtRDimension,
+      sizeof(Dimension),
+      offset(slider_height),
+      XtRImmediate,
+      (XtPointer)0
+    },
+    {
+      XtNshadowColor,
+      XtCShadowColor,
+      XtRPixel,
+      sizeof(Pixel),
+      offset(shadow_color),
+      XtRString,
+      (XtPointer)XtDefaultForeground
+    },
+    {
+      XtNshadowThickness,
+      XtCShadowThickness,
+      XtRDimension,
+      sizeof(Dimension),
+      offset(shadow_thickness),
+      XtRImmediate,
+      (XtPointer)2
+    },
+    {
+      XtNbackgroundStipple,
+      XtCBackgroundStipple,
+      XtRString,
+      sizeof(String),
+      offset(stipple_name),
+      XtRImmediate,
+      NULL
+    },
+};
+#undef offset
+
+#define Superclass	(&simpleClassRec)
+PannerClassRec pannerClassRec = {
+  /* core */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "Panner",				/* class_name */
+    sizeof(PannerRec),			/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    XawPannerInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    XawPannerRealize,			/* realize */
+    actions,				/* actions */
+    XtNumber(actions),			/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawPannerDestroy,			/* destroy */
+    XawPannerResize,			/* resize */
+    XawPannerRedisplay,			/* expose */
+    XawPannerSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XawPannerSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    defaultTranslations,		/* tm_table */
+    XawPannerQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive,		/* change_sensitive */
+  },
+  /* panner */
+  {
+    NULL,				/* extension */
+  }
+};
+
+WidgetClass pannerWidgetClass = (WidgetClass) &pannerClassRec;
+
+
+/*
+ * Implementation
+ */
+static void
+reset_shadow_gc(PannerWidget pw)
+{
+    XtGCMask valuemask = GCForeground;
+    XGCValues values;
+    unsigned long   pixels[3];
+
+    if (pw->panner.shadow_gc)
+	XtReleaseGC((Widget)pw, pw->panner.shadow_gc);
+
+    pixels[0] = pw->panner.foreground;
+    pixels[1] = pw->core.background_pixel;
+    pixels[2] = pw->panner.shadow_color;
+
+    if (!pw->panner.stipple_name &&
+	!XmuDistinguishablePixels(XtDisplay(pw), pw->core.colormap,
+				  pixels, 3) &&
+	XmuDistinguishablePixels(XtDisplay(pw), pw->core.colormap,
+				 pixels, 2)) {
+	valuemask = GCTile | GCFillStyle;
+	values.fill_style = FillTiled;
+	values.tile = XmuCreateStippledPixmap(XtScreen((Widget)pw),
+					      pw->panner.foreground,
+					      pw->core.background_pixel,
+					      pw->core.depth);
+    }
+    else {
+	if (!pw->panner.line_width &&
+	    !XmuDistinguishablePixels(XtDisplay(pw), pw->core.colormap,
+				      pixels, 2))
+	    pw->panner.line_width = 1;
+	valuemask = GCForeground;
+	values.foreground = pw->panner.shadow_color;
+    }
+    if (pw->panner.line_width > 0) {
+	values.line_width = pw->panner.line_width;
+	valuemask |= GCLineWidth;
+    }
+
+    pw->panner.shadow_gc = XtGetGC((Widget)pw, valuemask, &values);
+}
+
+static void
+reset_slider_gc(PannerWidget pw)
+{
+    XtGCMask valuemask = GCForeground;
+    XGCValues values;
+
+    if (pw->panner.slider_gc)
+	XtReleaseGC((Widget)pw, pw->panner.slider_gc);
+
+    values.foreground = pw->panner.foreground;
+
+    pw->panner.slider_gc = XtGetGC((Widget)pw, valuemask, &values);
+}
+
+static void
+reset_xor_gc(PannerWidget pw)
+{
+    if (pw->panner.xor_gc)
+	XtReleaseGC((Widget)pw, pw->panner.xor_gc);
+
+    if (pw->panner.rubber_band) {
+	XtGCMask valuemask = (GCForeground | GCFunction);
+	XGCValues values;
+	Pixel tmp;
+
+	tmp = (pw->panner.foreground == pw->core.background_pixel ?
+	       pw->panner.shadow_color : pw->panner.foreground);
+	values.foreground = tmp ^ pw->core.background_pixel;
+	values.function = GXxor;
+	if (pw->panner.line_width > 0) {
+	    valuemask |= GCLineWidth;
+	    values.line_width = pw->panner.line_width;
+	}
+	pw->panner.xor_gc = XtGetGC((Widget)pw, valuemask, &values);
+    }
+    else
+	pw->panner.xor_gc = NULL;
+}
+
+static void
+check_knob(PannerWidget pw, Bool knob)
+{
+    Position pad = pw->panner.internal_border << 1;
+    Position maxx = (Position)XtWidth(pw) - pad -
+		    (Position)pw->panner.knob_width;
+    Position maxy = (Position)XtHeight(pw) - pad -
+		    (Position)pw->panner.knob_height;
+    Position *x = knob ? &pw->panner.knob_x : &pw->panner.tmp.x;
+    Position *y = knob ? &pw->panner.knob_y : &pw->panner.tmp.y;
+
+    /*
+     * note that positions are already normalized (i.e. internal_border
+     * has been subtracted out)
+     */
+    if (*x < 0)
+	*x = 0;
+    if (*x > maxx)
+	*x = maxx;
+
+    if (*y < 0)
+	*y = 0;
+    if (*y > maxy)
+	*y = maxy;
+
+    if (knob) {
+	pw->panner.slider_x = (Position)((double)pw->panner.knob_x
+					/ pw->panner.haspect + 0.5);
+	pw->panner.slider_y = (Position)((double)pw->panner.knob_y
+					/ pw->panner.vaspect + 0.5);
+	pw->panner.last_x = pw->panner.last_y = PANNER_OUTOFRANGE;
+    }
+}
+
+static void
+move_shadow(PannerWidget pw)
+{
+    if (pw->panner.shadow_thickness > 0) {
+	int lw = pw->panner.shadow_thickness + (pw->panner.line_width << 1);
+	int pad = pw->panner.internal_border;
+
+	if (pw->panner.knob_height > lw && pw->panner.knob_width > lw) {
+	    XRectangle *r = pw->panner.shadow_rects;
+
+	    r->x = pw->panner.knob_x + pad + pw->panner.knob_width;
+	    r->y = pw->panner.knob_y + pad + lw;
+	    r->width = pw->panner.shadow_thickness;
+	    r->height = pw->panner.knob_height - lw;
+	    r++;
+	    r->x = pw->panner.knob_x + pad + lw;
+	    r->y = pw->panner.knob_y + pad + pw->panner.knob_height;
+	    r->width = pw->panner.knob_width - lw + pw->panner.shadow_thickness;
+	    r->height = pw->panner.shadow_thickness;
+	    pw->panner.shadow_valid = True;
+	    return;
+	}
+    }
+    pw->panner.shadow_valid = False;
+}
+
+static void
+scale_knob(PannerWidget pw, Bool location, Bool size)
+{
+    if (location) {
+	pw->panner.knob_x = (Position)PANNER_HSCALE(pw, pw->panner.slider_x);
+	pw->panner.knob_y = (Position)PANNER_VSCALE(pw, pw->panner.slider_y);
+    }
+    if (size) {
+	Dimension width, height;
+
+	if (pw->panner.slider_width < 1)
+	    pw->panner.slider_width = pw->panner.canvas_width;
+	if (pw->panner.slider_height < 1)
+	    pw->panner.slider_height = pw->panner.canvas_height;
+	width = Min(pw->panner.slider_width, pw->panner.canvas_width);
+	height = Min(pw->panner.slider_height, pw->panner.canvas_height);
+
+	pw->panner.knob_width = (Dimension)PANNER_HSCALE(pw, width);
+	pw->panner.knob_height = (Dimension)PANNER_VSCALE(pw, height);
+    }
+    if (!pw->panner.allow_off)
+	check_knob(pw, True);
+    move_shadow(pw);
+}
+
+static void
+rescale(PannerWidget pw)
+{
+    int hpad = pw->panner.internal_border << 1;
+    int vpad = hpad;
+
+    if (pw->panner.canvas_width < 1)
+	pw->panner.canvas_width = XtWidth(pw);
+    if (pw->panner.canvas_height < 1)
+	pw->panner.canvas_height = XtHeight(pw);
+
+    if (XtWidth(pw) <= hpad)
+	hpad = 0;
+    if (XtHeight(pw) <= vpad)
+	vpad = 0;
+
+    pw->panner.haspect = ((double)XtWidth(pw) - hpad + .5)
+			 / (double)pw->panner.canvas_width;
+    pw->panner.vaspect = ((double)XtHeight(pw) - vpad + .5)
+			 / (double)pw->panner.canvas_height;
+    scale_knob(pw, True, True);
+}
+
+static void
+get_default_size(PannerWidget pw, Dimension *wp, Dimension *hp)
+{
+    Dimension pad = pw->panner.internal_border << 1;
+
+    *wp = PANNER_DSCALE(pw, pw->panner.canvas_width) + pad;
+    *hp = PANNER_DSCALE(pw, pw->panner.canvas_height) + pad;
+}
+
+static Bool
+get_event_xy(PannerWidget pw, XEvent *event, int *x, int *y)
+{
+    int pad = pw->panner.internal_border;
+
+    switch (event->type) {
+	case ButtonPress:
+	case ButtonRelease:
+	    *x = event->xbutton.x - pad;
+	    *y = event->xbutton.y - pad;
+	    return (True);
+	case KeyPress:
+	case KeyRelease:
+	    *x = event->xkey.x - pad;
+	    *y = event->xkey.y - pad;
+	    return (True);
+	case EnterNotify:
+	case LeaveNotify:
+	    *x = event->xcrossing.x - pad;
+	    *y = event->xcrossing.y - pad;
+	    return (True);
+	case MotionNotify:
+	    *x = event->xmotion.x - pad;
+	    *y = event->xmotion.y - pad;
+	    return (True);
+    }
+
+    return (False);
+}
+
+static int
+parse_page_string(char *s, int pagesize, int canvassize, Bool *relative)
+{
+    char *cp;
+    double val = 1.0;
+    Bool rel = False;
+
+    /*
+     * syntax:    spaces [+-] number spaces [pc\0] spaces
+     */
+    for (; isascii(*s) && isspace(*s); s++)	/* skip white space */
+	;
+
+    if (*s == '+' || *s == '-')	{		/* deal with signs */
+	rel = True;
+	if (*s == '-')
+	    val = -1.0;
+	s++;
+    }
+    if (!*s) {				/* if null then return nothing */
+	*relative = True;
+	return (0);
+    }
+
+					/* skip over numbers */
+    for (cp = s; isascii(*s) && (isdigit(*s) || *s == '.'); s++)
+	;
+    val *= atof(cp);
+
+					/* skip blanks */
+    for (; isascii(*s) && isspace(*s); s++)
+	;
+
+    if (*s) {				/* if units */
+	switch (s[0]) {
+	    case 'p':
+	    case 'P':
+		val *= (double)pagesize;
+		break;
+	    case 'c':
+	    case 'C':
+		val *= (double)canvassize;
+		break;
+	}
+    }
+    *relative = rel;
+
+    return ((int)val);
+}
+
+#define DRAW_TMP(pw) \
+{ \
+    XDrawRectangle(XtDisplay(pw), XtWindow(pw),				\
+		   pw->panner.xor_gc,					\
+		   pw->panner.tmp.x + pw->panner.internal_border,	\
+		   pw->panner.tmp.y + pw->panner.internal_border,	\
+		   pw->panner.knob_width - 1,				\
+		   pw->panner.knob_height - 1);				\
+    pw->panner.tmp.showing = !pw->panner.tmp.showing;			\
+}
+
+#define UNDRAW_TMP(pw) \
+{ \
+    if (pw->panner.tmp.showing)			\
+      DRAW_TMP(pw);				\
+}
+
+#define BACKGROUND_STIPPLE(pw) \
+XmuLocatePixmapFile(pw->core.screen, pw->panner.stipple_name,		\
+		    pw->panner.shadow_color, pw->core.background_pixel,	\
+		    pw->core.depth, NULL, 0, NULL, NULL, NULL, NULL)
+    
+#define PIXMAP_OKAY(pm) ((pm) != None && (pm) != XtUnspecifiedPixmap)
+
+/*ARGSUSED*/
+static void
+XawPannerInitialize(Widget greq, Widget gnew, ArgList args, Cardinal *num_args)
+{
+    PannerWidget req = (PannerWidget)greq, cnew = (PannerWidget)gnew;
+    Dimension defwidth, defheight;
+
+    if (req->panner.canvas_width < 1)
+	cnew->panner.canvas_width = 1;
+    if (req->panner.canvas_height < 1)
+	cnew->panner.canvas_height = 1;
+    if (req->panner.default_scale < 1)
+	cnew->panner.default_scale = PANNER_DEFAULT_SCALE;
+
+    get_default_size(req, &defwidth, &defheight);
+    if (XtWidth(req) < 1)
+	XtWidth(cnew) = defwidth;
+    if (XtHeight(req) < 1)
+	XtHeight(cnew) = defheight;
+
+    cnew->panner.shadow_gc = NULL;
+    reset_shadow_gc(cnew);		/* shadowColor */
+    cnew->panner.slider_gc = NULL;
+    reset_slider_gc(cnew);		/* foreground */
+    cnew->panner.xor_gc = NULL;
+    reset_xor_gc(cnew); 		/* foreground ^ background */
+
+    rescale(cnew);			/* does a position check */
+    cnew->panner.shadow_valid = False;
+    cnew->panner.tmp.doing = False;
+    cnew->panner.tmp.showing = False;
+  }
+
+static void
+XawPannerRealize(Widget gw, XtValueMask *valuemaskp,
+		 XSetWindowAttributes *attr)
+{
+    PannerWidget pw = (PannerWidget)gw;
+    Pixmap pm = XtUnspecifiedPixmap;
+    Bool gotpm = False;
+
+    if (pw->core.background_pixmap == XtUnspecifiedPixmap) {
+	if (pw->panner.stipple_name)
+	    pm = BACKGROUND_STIPPLE(pw);
+
+	if (PIXMAP_OKAY(pm)) {
+	    attr->background_pixmap = pm;
+	    *valuemaskp |= CWBackPixmap;
+	    *valuemaskp &= ~CWBackPixel;
+	    gotpm = True;
+	}
+    }
+    (*pannerWidgetClass->core_class.superclass->core_class.realize)
+	(gw, valuemaskp, attr);
+
+    if (gotpm)
+	XFreePixmap(XtDisplay(gw), pm);
+}
+
+static void
+XawPannerDestroy(Widget gw)
+{
+    PannerWidget pw = (PannerWidget)gw;
+
+    XtReleaseGC(gw, pw->panner.shadow_gc);
+    XtReleaseGC(gw, pw->panner.slider_gc);
+    XtReleaseGC(gw, pw->panner.xor_gc);
+}
+
+static void
+XawPannerResize(Widget gw)
+{
+    rescale((PannerWidget)gw);
+}
+
+static void
+XawPannerRedisplay(Widget gw, XEvent *event, Region region)
+{
+    PannerWidget pw = (PannerWidget)gw;
+    Display *dpy = XtDisplay(gw);
+    Window w = XtWindow(gw);
+    int pad = pw->panner.internal_border;
+    Dimension lw = pw->panner.line_width;
+    Dimension extra = pw->panner.shadow_thickness + (lw << 1);
+    int kx = pw->panner.knob_x + pad, ky = pw->panner.knob_y + pad;
+
+    if (Superclass->core_class.expose)
+	(Superclass->core_class.expose)(gw, event, region);
+
+    pw->panner.tmp.showing = False;
+    XClearArea(XtDisplay(pw), XtWindow(pw),
+	       (int)pw->panner.last_x - ((int)lw) + pad,
+	       (int)pw->panner.last_y - ((int)lw) + pad,
+	       pw->panner.knob_width + extra,
+	       pw->panner.knob_height + extra,
+	       False);
+    pw->panner.last_x = pw->panner.knob_x;
+    pw->panner.last_y = pw->panner.knob_y;
+
+    XFillRectangle(dpy, w, pw->panner.slider_gc, kx, ky,
+		   pw->panner.knob_width - 1, pw->panner.knob_height - 1);
+
+    if (lw)
+	XDrawRectangle(dpy, w, pw->panner.shadow_gc, kx, ky,
+		       pw->panner.knob_width - 1,  pw->panner.knob_height - 1);
+
+    if (pw->panner.shadow_valid)
+	XFillRectangles(dpy, w, pw->panner.shadow_gc, pw->panner.shadow_rects, 2);
+
+    if (pw->panner.tmp.doing && pw->panner.rubber_band)
+	DRAW_TMP(pw);
+}
+
+/*ARGSUSED*/
+static Boolean
+XawPannerSetValues(Widget gcur, Widget greq, Widget gnew,
+		   ArgList args, Cardinal *num_args)
+{
+    PannerWidget cur = (PannerWidget)gcur;
+    PannerWidget cnew = (PannerWidget)gnew;
+    Bool redisplay = False;
+
+    if (cur->panner.foreground != cnew->panner.foreground) {
+	reset_slider_gc(cnew);
+	if (cur->panner.foreground != cur->core.background_pixel)
+	    reset_xor_gc(cnew);
+	redisplay = True;
+    }
+    else if (cur->panner.line_width != cnew->panner.line_width ||
+	     cur->core.background_pixel != cnew->core.background_pixel) {
+	reset_xor_gc(cnew);
+	redisplay = True;
+    }
+    if (cur->panner.shadow_color != cnew->panner.shadow_color) {
+	reset_shadow_gc(cnew);
+	if (cur->panner.foreground == cur->core.background_pixel)
+	    reset_xor_gc(cnew);
+	redisplay = True;
+    }
+    if (cur->panner.shadow_thickness != cnew->panner.shadow_thickness) {
+	move_shadow(cnew);
+	redisplay = True;
+    }
+    if (cur->panner.rubber_band != cnew->panner.rubber_band) {
+	reset_xor_gc(cnew);
+	if (cnew->panner.tmp.doing)
+	    redisplay = True;
+    }
+
+    if ((cur->panner.stipple_name != cnew->panner.stipple_name
+	 || cur->panner.shadow_color != cnew->panner.shadow_color
+	 || cur->core.background_pixel != cnew->core.background_pixel)
+	&& XtIsRealized(gnew)) {
+	Pixmap pm = cnew->panner.stipple_name ?
+			BACKGROUND_STIPPLE(cnew) : XtUnspecifiedPixmap;
+
+	if (PIXMAP_OKAY(pm)) {
+	    XSetWindowBackgroundPixmap(XtDisplay(cnew), XtWindow(cnew), pm);
+	    XFreePixmap(XtDisplay(cnew), pm);
+	}
+	else
+	    XSetWindowBackground(XtDisplay(cnew), XtWindow(cnew),
+				 cnew->core.background_pixel);
+
+	redisplay = True;
+    }
+
+    if (cnew->panner.resize_to_pref &&
+	(cur->panner.canvas_width != cnew->panner.canvas_width
+	 || cur->panner.canvas_height != cnew->panner.canvas_height
+	 || cur->panner.resize_to_pref != cnew->panner.resize_to_pref)) {
+	get_default_size(cnew, &cnew->core.width, &cnew->core.height);
+	redisplay = True;
+    }
+    else if (cur->panner.canvas_width != cnew->panner.canvas_width
+	     || cur->panner.canvas_height != cnew->panner.canvas_height
+	     || cur->panner.internal_border != cnew->panner.internal_border) {
+	rescale(cnew);			/* does a scale_knob as well */
+	redisplay = True;
+    }
+    else {
+	Bool loc = cur->panner.slider_x != cnew->panner.slider_x ||
+		   cur->panner.slider_y != cnew->panner.slider_y;
+	Bool siz = cur->panner.slider_width != cnew->panner.slider_width ||
+	 	   cur->panner.slider_height != cnew->panner.slider_height;
+	if (loc || siz || (cur->panner.allow_off != cnew->panner.allow_off
+			   && cnew->panner.allow_off)) {
+	    scale_knob(cnew, loc, siz);
+	    redisplay = True;
+	}
+    }
+
+    return (redisplay);
+}
+
+static void
+XawPannerSetValuesAlmost(Widget gold, Widget gnew, XtWidgetGeometry *req,
+			 XtWidgetGeometry *reply)
+{
+    if (reply->request_mode == 0)	/* got turned down, so cope */
+	XawPannerResize(gnew);
+
+    (*pannerWidgetClass->core_class.superclass->core_class.set_values_almost)
+	(gold, gnew, req, reply);
+}
+
+static XtGeometryResult
+XawPannerQueryGeometry(Widget gw, XtWidgetGeometry *intended,
+		       XtWidgetGeometry *pref)
+{
+    PannerWidget pw = (PannerWidget)gw;
+
+    pref->request_mode = (CWWidth | CWHeight);
+    get_default_size(pw, &pref->width, &pref->height);
+
+    if (((intended->request_mode & (CWWidth | CWHeight)) == (CWWidth | CWHeight))
+	&& intended->width == pref->width && intended->height == pref->height)
+	return (XtGeometryYes);
+    else if (pref->width == XtWidth(pw) && pref->height == XtHeight(pw))
+	return (XtGeometryNo);
+
+    return (XtGeometryAlmost);
+}
+
+
+/*ARGSUSED*/
+static void
+ActionStart(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    PannerWidget pw = (PannerWidget)gw;
+    int x, y;
+
+    if (!get_event_xy(pw, event, &x, &y)) {
+	XBell(XtDisplay(gw), 0);
+	return;
+    }
+
+    pw->panner.tmp.doing = True;
+    pw->panner.tmp.startx = pw->panner.knob_x;
+    pw->panner.tmp.starty = pw->panner.knob_y;
+    pw->panner.tmp.dx = x - pw->panner.knob_x;
+    pw->panner.tmp.dy = y - pw->panner.knob_y;
+    pw->panner.tmp.x = pw->panner.knob_x;
+    pw->panner.tmp.y = pw->panner.knob_y;
+    if (pw->panner.rubber_band)
+	DRAW_TMP(pw);
+}
+
+/*ARGSUSED*/
+static void
+ActionStop(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    PannerWidget pw = (PannerWidget)gw;
+    int x, y;
+
+    if (get_event_xy(pw, event, &x, &y)) {
+	pw->panner.tmp.x = x - pw->panner.tmp.dx;
+	pw->panner.tmp.y = y - pw->panner.tmp.dy;
+	if (!pw->panner.allow_off)
+	    check_knob(pw, False);
+    }
+    if (pw->panner.rubber_band)
+	DRAW_TMP(pw);
+    pw->panner.tmp.doing = False;
+}
+
+static void
+ActionAbort(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    PannerWidget pw = (PannerWidget)gw;
+
+    if (!pw->panner.tmp.doing)
+	return;
+
+    if (pw->panner.rubber_band)
+	UNDRAW_TMP(pw);
+
+    if (!pw->panner.rubber_band) {		/* restore old position */
+	pw->panner.tmp.x = pw->panner.tmp.startx;
+	pw->panner.tmp.y = pw->panner.tmp.starty;
+	ActionNotify(gw, event, params, num_params);
+    }
+    pw->panner.tmp.doing = False;
+}
+
+static void
+ActionMove(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    PannerWidget pw = (PannerWidget)gw;
+    int x, y;
+
+    if (!pw->panner.tmp.doing)
+      return;
+
+    if (!get_event_xy(pw, event, &x, &y)) {
+	XBell(XtDisplay(gw), 0);	/* should do error message */
+	return;
+    }
+
+    if (pw->panner.rubber_band)
+	UNDRAW_TMP(pw);
+    pw->panner.tmp.x = x - pw->panner.tmp.dx;
+    pw->panner.tmp.y = y - pw->panner.tmp.dy;
+
+    if (!pw->panner.rubber_band)
+	ActionNotify(gw, event, params, num_params);
+    else {
+	if (!pw->panner.allow_off)
+	    check_knob(pw, False);
+	DRAW_TMP(pw);
+    }
+}
+
+
+static void
+ActionPage(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    PannerWidget pw = (PannerWidget)gw;
+    Cardinal zero = 0;
+    Bool isin = pw->panner.tmp.doing;
+    int x, y;
+    Bool relx, rely;
+    int pad = pw->panner.internal_border << 1;
+
+    if (*num_params != 2) {
+      XBell(XtDisplay(gw), 0);
+	return;
+    }
+
+    x = parse_page_string(params[0], pw->panner.knob_width,
+			  (int)XtWidth(pw) - pad, &relx);
+    y = parse_page_string(params[1], pw->panner.knob_height,
+			  (int)XtHeight(pw) - pad, &rely);
+
+    if (relx)
+	x += pw->panner.knob_x;
+    if (rely)
+	y += pw->panner.knob_y;
+
+    if (isin) {				/* if in, then use move */
+	XEvent ev;
+
+	ev.xbutton.type = ButtonPress;
+	ev.xbutton.x = x;
+	ev.xbutton.y = y;
+	ActionMove(gw, &ev, NULL, &zero);
+    }
+    else {
+	pw->panner.tmp.doing = True;
+	pw->panner.tmp.x = x;
+	pw->panner.tmp.y = y;
+	ActionNotify(gw, event, NULL, &zero);
+	pw->panner.tmp.doing = False;
+    }
+}
+
+/*ARGSUSED*/
+static void
+ActionNotify(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    PannerWidget pw = (PannerWidget)gw;
+
+    if (!pw->panner.tmp.doing)
+	return;
+
+    if (!pw->panner.allow_off)
+	check_knob(pw, False);
+    pw->panner.knob_x = pw->panner.tmp.x;
+    pw->panner.knob_y = pw->panner.tmp.y;
+    move_shadow(pw);
+
+    pw->panner.slider_x = (Position)((double)pw->panner.knob_x
+				   / pw->panner.haspect + 0.5);
+    pw->panner.slider_y = (Position)((double) pw->panner.knob_y
+				   / pw->panner.vaspect + 0.5);
+    if (!pw->panner.allow_off) {
+	Position tmp;
+
+	if (pw->panner.slider_x
+	    > (tmp = (Position)pw->panner.canvas_width -
+		     (Position)pw->panner.slider_width))
+	    pw->panner.slider_x = tmp;
+	if (pw->panner.slider_x < 0)
+	    pw->panner.slider_x = 0;
+	if (pw->panner.slider_y
+	    > (tmp = (Position)pw->panner.canvas_height -
+		     (Position)pw->panner.slider_height))
+	    pw->panner.slider_y = tmp;
+	if (pw->panner.slider_y < 0)
+	    pw->panner.slider_y = 0;
+    }
+
+    if (pw->panner.last_x != pw->panner.knob_x ||
+	pw->panner.last_y != pw->panner.knob_y) {
+	XawPannerReport rep;
+
+	XawPannerRedisplay(gw, NULL, NULL);
+	rep.changed = XawPRSliderX | XawPRSliderY;
+	rep.slider_x = pw->panner.slider_x;
+	rep.slider_y = pw->panner.slider_y;
+	rep.slider_width = pw->panner.slider_width;
+	rep.slider_height = pw->panner.slider_height;
+	rep.canvas_width = pw->panner.canvas_width;
+	rep.canvas_height = pw->panner.canvas_height;
+	XtCallCallbackList(gw, pw->panner.report_callbacks, (XtPointer)&rep);
+    }
+}
+
+/*ARGSUSED*/
+static void
+ActionSet(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    PannerWidget pw = (PannerWidget)gw;
+    Bool rb;
+
+    if (*num_params < 2 ||
+	XmuCompareISOLatin1(params[0], "rubberband") != 0) {
+	XBell(XtDisplay(gw), 0);
+	return;
+    }
+
+    if (XmuCompareISOLatin1(params[1], "on") == 0)
+	rb = True;
+    else if (XmuCompareISOLatin1(params[1], "off") == 0)
+	rb = False;
+    else if (XmuCompareISOLatin1(params[1], "toggle") == 0)
+	rb = !pw->panner.rubber_band;
+    else {
+      XBell(XtDisplay(gw), 0);
+	return;
+    }
+
+    if (rb != pw->panner.rubber_band) {
+	Arg args[1];
+
+	XtSetArg(args[0], XtNrubberBand, rb);
+	XtSetValues(gw, args, 1);
+    }
+}
diff --git a/libXaw/src/Pixmap.c b/libXaw/src/Pixmap.c
index 92880c247..b1718b50f 100644
--- a/libXaw/src/Pixmap.c
+++ b/libXaw/src/Pixmap.c
@@ -1,995 +1,995 @@
-/*

- * Copyright (c) 1998 by The XFree86 Project, Inc.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included in

- * all copies or substantial portions of the Software.

- *  

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

- * SOFTWARE.

- *

- * Except as contained in this notice, the name of the XFree86 Project shall

- * not be used in advertising or otherwise to promote the sale, use or other

- * dealings in this Software without prior written authorization from the

- * XFree86 Project.

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <string.h>

-#include <stdio.h>

-#include <stdlib.h>

-#include <X11/IntrinsicP.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xfuncs.h>

-#include <X11/extensions/shape.h>

-#ifndef OLDXAW

-#include <X11/xpm.h>

-#endif

-#include "Private.h"

-

-#ifdef __UNIXOS2__

-static char dummy;

-#endif

-

-#ifndef OLDXAW

-

-/*

- * Types

- */

-typedef struct _XawCache {

-  long value;

-  XtPointer *elems;

-  unsigned int num_elems;

-} XawCache;

-

-typedef struct _XawPixmapLoaderInfo {

-  XawPixmapLoader loader;

-  String type;

-  String ext;

-} XawPixmapLoaderInfo;

-

-/*

- * Private Methods

- */

-static Bool BitmapLoader(XawParams*, Screen*, Colormap, int,

-			    Pixmap*, Pixmap*, Dimension*, Dimension*);

-static Bool GradientLoader(XawParams*, Screen*, Colormap, int,

-			      Pixmap*, Pixmap*, Dimension*, Dimension*);

-static Bool XPixmapLoader(XawParams*, Screen*, Colormap, int,

-			  Pixmap*, Pixmap*, Dimension*, Dimension*);

-static XawPixmap *_XawFindPixmap(String, Screen*, Colormap, int);

-static void _XawCachePixmap(XawPixmap*, Screen*, Colormap, int);

-static int _XawFindPixmapLoaderIndex(String, String);

-static int qcmp_long(register _Xconst void*, register _Xconst void *);

-static int bcmp_long(register _Xconst void*, register _Xconst void *);

-static int qcmp_string(register _Xconst void*, register _Xconst void *);

-static int bcmp_string(register _Xconst void*, register _Xconst void *);

-static void GetResourcePixmapPath(Display*);

-

-/*

- * Initialization

- */

-static XawCache xaw_pixmaps;

-static XawCache x_pixmaps;   /* for fast reverse search */

-static XawPixmapLoaderInfo **loader_info;

-static Cardinal num_loader_info;

-

-/*

- * Implementation

- */

-Bool

-XawPixmapsInitialize(void)

-{

-  static Boolean first_time = True;

-

-  if (!first_time)

-    return (False);

-

-  (void)XawAddPixmapLoader(NULL, NULL, BitmapLoader);

-  (void)XawAddPixmapLoader("bitmap", NULL, BitmapLoader);

-  (void)XawAddPixmapLoader("gradient", NULL, GradientLoader);

-  (void)XawAddPixmapLoader("xpm", "xpm", XPixmapLoader);

-

-  return (True);

-}

-

-XawParams *

-XawParseParamsString(String name)

-{

-  XawParams *xaw_params;

-  char *tok, *str, *type = NULL, *ext = NULL, *params = NULL;

-

-  if (!name)

-    return (NULL);

-

-  xaw_params = (XawParams *)XtMalloc(sizeof(XawParams));

-

-  str = XtNewString(name);

-

-  /* Find type */

-  tok = str;

-  while (tok = strchr(tok, ':'), tok)

-    {

-      if (tok == str || tok[-1] != '\\')

-	break;

-      memmove(&tok[-1], tok, strlen(tok) + 1);

-    }

-  if (tok)

-    {

-      *tok = '\0';

-      if (strchr(str, '?'))

-	{

-	  *tok = ':';

-	}

-      else

-	{

-	  ++tok;

-	  type = XtNewString(str);

-	  memmove(str, tok, strlen(tok) + 1);

-	}

-    }

-

-  /* Find params */

-  tok = str;

-  while (tok = strchr(tok, '?'), tok)

-    {

-      if (tok == str || tok[-1] != '\\')

-	params = tok;

-      if (tok != str && tok[-1] == '\\')

-	memmove(&tok[-1], tok, strlen(tok) + 1);

-      else

-	break;

-    }

-  if (params)

-    {

-      *params = '\0';

-      ++params;

-    }

-

-  /* Find ext */

-  tok = str;

-  while (tok = strchr(tok, '.'), tok)

-    {

-      if (tok == str || tok[-1] != '\\')

-	ext = tok;

-      if (tok != str && tok[-1] == '\\')

-	memmove(&tok[-1], tok, strlen(tok) + 1);

-      else

-	break;

-    }

-  if (ext)

-    {

-      ++ext;

-      if (strchr(ext, '/'))

-	ext = NULL;

-    }

-

-  xaw_params->name = XtNewString(str);

-  xaw_params->type = type;

-  xaw_params->ext = ext ? XtNewString(ext) : ext;

-  xaw_params->args = NULL;

-  xaw_params->num_args = 0;

-

-  /* Parse params */

-  if (params)

-    {

-      char *arg, *val;

-      XawArgVal *xaw_arg;

-

-      for (tok = strtok(params, "&"); tok; tok = strtok(NULL, "&"))

-	{

-	  val = strchr(tok, '=');

-	  if (val)

-	    {

-	      *val = '\0';

-	      ++val;

-	      if (*val != '\0')

-		val = XtNewString(val);

-	      else

-		val = NULL;

-	    }

-	  arg = XtNewString(tok);

-	  xaw_arg = (XawArgVal *)XtMalloc(sizeof(XawArgVal));

-	  xaw_arg->name = arg;

-	  xaw_arg->value = val;

-	  if (!xaw_params->num_args)

-	    {

-	      xaw_params->num_args = 1;

-	      xaw_params->args = (XawArgVal **)

-		XtMalloc(sizeof(XawArgVal*));

-	    }

-	  else

-	    {

-	      ++xaw_params->num_args;

-	      xaw_params->args = (XawArgVal **)

-		XtRealloc((char *)xaw_params->args,

-			  sizeof(XawArgVal*) * xaw_params->num_args);

-	    }

-	  xaw_params->args[xaw_params->num_args - 1] = xaw_arg;

-	}

-    }

-

-  if (xaw_params->num_args > 1)

-    qsort(xaw_params->args, xaw_params->num_args, sizeof(XtPointer),

-	  qcmp_string);

-

-  XtFree(str);

-

-  return (xaw_params);

-}

-

-void

-XawFreeParamsStruct(XawParams *params)

-{

-  unsigned int i;

-

-  if (!params)

-    return;

-

-  for (i = 0; i < params->num_args; i++)

-    {

-      XtFree(params->args[i]->name);

-      if (params->args[i]->value)

-	XtFree(params->args[i]->value);

-      XtFree((char *)params->args[i]);

-    }

-

-  if (params->args)

-    XtFree((char *)params->args);

-  XtFree((char *)params);

-}

-

-XawArgVal *

-XawFindArgVal(XawParams *params, String name)

-{

-  XawArgVal **arg_val;

-

-  if (!params->args)

-    return (NULL);

-

-  arg_val = (XawArgVal **)bsearch((void *)name, params->args,

-				  params->num_args, sizeof(XtPointer*),

-				  bcmp_string);

-  if (!arg_val)

-    return (NULL);

-

-  return (*arg_val);

-}

-

-XawPixmap *

-XawLoadPixmap(String name, Screen *screen, Colormap colormap, int depth)

-{

-  int idx;

-  Bool success;

-  XawPixmap *xaw_pixmap;

-  Pixmap pixmap, mask;

-  Dimension width, height;

-  XawParams *xaw_params;

-

-  if (!name)

-    return (NULL);

-

-  xaw_pixmap = _XawFindPixmap(name, screen, colormap, depth);

-

-  if (xaw_pixmap)

-    return (xaw_pixmap);

-

-  if ((xaw_params = XawParseParamsString(name)) == NULL)

-    return (NULL);

-

-  idx = _XawFindPixmapLoaderIndex(xaw_params->type, xaw_params->ext);

-  if (idx < 0)

-    return (NULL);

-

-#ifdef DIAGNOSTIC

-  fprintf(stderr, "(*) Loading pixmap \"%s\": ", name);

-#endif

-

-  success = loader_info[idx]->loader(xaw_params, screen, colormap, depth,

-				       &pixmap, &mask, &width, &height);

-  if (success)

-    {

-      xaw_pixmap = (XawPixmap *)XtMalloc(sizeof(XawPixmap));

-      xaw_pixmap->name = XtNewString(name);

-      xaw_pixmap->pixmap = pixmap;

-      xaw_pixmap->mask = mask;

-      xaw_pixmap->width = width;

-      xaw_pixmap->height = height;

-      _XawCachePixmap(xaw_pixmap, screen, colormap, depth);

-    }

-

-  XawFreeParamsStruct(xaw_params);

-

-#ifdef DIAGNOSTIC

-  fprintf(stderr, "%s", success ? "success\n" : "failed\n");

-#endif

-

-  return (success ? xaw_pixmap : NULL);

-}

-

-Bool

-XawAddPixmapLoader(String type, String ext, XawPixmapLoader loader)

-{

-  XawPixmapLoaderInfo *info;

-  int i;

-

-  if (!loader)

-    return (False);

-

-  i = _XawFindPixmapLoaderIndex(type, ext);

-

-  if (i >= 0)

-    {

-      loader_info[i]->loader = loader;

-      if (loader_info[i]->type)

-	XtFree(loader_info[i]->type);

-      if (loader_info[i]->ext)

-	XtFree(loader_info[i]->ext);

-      loader_info[i]->type = type ? XtNewString(type) : NULL;

-      loader_info[i]->ext = ext ? XtNewString(ext) : NULL;

-      return (True);

-    }

-

-  if ((info = (XawPixmapLoaderInfo *)XtMalloc(sizeof(XawPixmapLoaderInfo)))

-      == NULL)

-    return (False);

-

-  info->loader = loader;

-  info->type = type ? XtNewString(type) : NULL;

-  info->ext = ext ? XtNewString(ext) : NULL;

-

-  if (!loader_info)

-    {

-      num_loader_info = 1;

-      loader_info = (XawPixmapLoaderInfo**)

-	XtMalloc(sizeof(XawPixmapLoaderInfo*));

-    }

-  else

-    {

-      ++num_loader_info;

-      loader_info = (XawPixmapLoaderInfo**)

-	XtRealloc((char *)loader_info,

-		  sizeof(XawPixmapLoaderInfo) * num_loader_info);

-    }

-  loader_info[num_loader_info - 1] = info;

-

-  return (True);

-}

-

-static int

-_XawFindPixmapLoaderIndex(String type, String ext)

-{

-  Cardinal i;

-

-  if (!loader_info)

-    return (-1);

-

-  for (i = 0; i < num_loader_info; i++)

-    if ((type && loader_info[i]->type && strcmp(type, loader_info[i]->type) == 0)

-	|| (ext && loader_info[i]->ext && strcmp(ext, loader_info[i]->ext) == 0))

-      return ((int)i);

-

-  if (!type)

-    return (0);	/* try a bitmap */

-

-  return (-1);

-}

-

-static int

-qcmp_x_cache(register _Xconst void *left, register _Xconst void *right)

-{

-  return ((int)((*(XawPixmap **)left)->pixmap) -

-	  (int)((*(XawPixmap **)right)->pixmap));

-}

-

-static int

-bcmp_x_cache(register _Xconst void *pixmap, register _Xconst void *xaw)

-{

-  return (int)((long)pixmap - (long)((*(XawPixmap **)xaw)->pixmap));

-}

-

-static int

-qcmp_long(register _Xconst void *left, register _Xconst void *right)

-{

-  return ((long)((*(XawCache **)left)->value) -

-	  (long)((*(XawCache **)right)->value));

-}

-

-static int

-qcmp_string(register _Xconst void *left, register _Xconst void *right)

-{

-  return (strcmp((String)((*(XawCache **)left)->value),

-		 (String)((*(XawCache **)right)->value)));

-}

-

-static int

-bcmp_long(register _Xconst void *value, register _Xconst void *cache)

-{

-  return ((long)value - (long)((*(XawCache **)cache)->value));

-}

-

-static int

-bcmp_string(register _Xconst void *string,

-	    register _Xconst void *cache)

-{

-  return (strcmp((String)string, (String)((*(XawCache **)cache)->value)));

-}

-

-#define FIND_ALL      0

-#define FIND_SCREEN   1

-#define FIND_COLORMAP 2

-#define FIND_DEPTH    3

-static XawCache *

-_XawFindCache(XawCache *xaw,

-	      Screen *screen, Colormap colormap, int depth, int flags)

-{

-  XawCache **cache;

-

-  if (!xaw->num_elems)

-    return (NULL);

-

-  /* Screen */

-  cache = (XawCache **)bsearch(screen, xaw->elems,

-			       xaw->num_elems, sizeof(XtPointer),

-			       bcmp_long);

-  if (!cache || !(*cache)->num_elems)

-    return (NULL);

-  if (flags == FIND_SCREEN)

-    return (*cache);

-

-  /* Colormap */

-  cache = (XawCache **)bsearch((void *)colormap, (*cache)->elems,

-			       (*cache)->num_elems, sizeof(XtPointer),

-			       bcmp_long);

-  if (!cache || !(*cache)->num_elems)

-    return (NULL);

-  if (flags == FIND_COLORMAP)

-    return (*cache);

-

-  /* Depth */

-  cache = (XawCache **)bsearch((void *)(long)depth, (*cache)->elems,

-			       (*cache)->num_elems, sizeof(XtPointer),

-			       bcmp_long);

-

-  if (!cache || !(*cache)->num_elems)

-    return (NULL);

-  return (*cache);

-}

-

-static XawCache *

-_XawGetCache(XawCache *xaw, Screen *screen, Colormap colormap, int depth)

-{

-  XawCache *s_cache, *c_cache, *d_cache, *cache, *pcache;

-

-  cache = _XawFindCache(xaw, screen, colormap, depth, FIND_ALL);

-

-  if (!cache)

-    {

-      s_cache = _XawFindCache(xaw,

-			      screen, colormap, depth, FIND_SCREEN);

-      if (!s_cache)

-	{

-	  pcache = (XawCache *)XtMalloc(sizeof(XawCache));

-	  if (!xaw->num_elems)

-	    {

-	      xaw->num_elems = 1;

-	      xaw->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));

-	    }

-	  else

-	    {

-	      ++xaw->num_elems;

-	      xaw->elems = (XtPointer*)

-		XtRealloc((char *)xaw->elems,

-			  sizeof(XtPointer) * xaw->num_elems);

-	    }

-	  pcache->value = (long)screen;

-	  pcache->elems = NULL;

-	  pcache->num_elems = 0;

-	  xaw->elems[xaw->num_elems - 1] = (XtPointer)pcache;

-	  s_cache = (XawCache *)xaw->elems[xaw->num_elems - 1];

-	  if (xaw->num_elems > 1)

-	    qsort(xaw->elems, xaw->num_elems, sizeof(XtPointer), qcmp_long);

-	}

-

-      c_cache = _XawFindCache(xaw,

-			      screen, colormap, depth, FIND_COLORMAP);

-      if (!c_cache)

-	{

-	  pcache = (XawCache *)XtMalloc(sizeof(XawCache));

-	  if (!s_cache->num_elems)

-	    {

-	      s_cache->num_elems = 1;

-	      s_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));

-	    }

-	  else

-	    {

-	      ++s_cache->num_elems;

-	      s_cache->elems = (XtPointer*)

-		XtRealloc((char *)s_cache->elems,

-			  sizeof(XtPointer) * s_cache->num_elems);

-	    }

-	  pcache->value = (long)colormap;

-	  pcache->elems = NULL;

-	  pcache->num_elems = 0;

-	  s_cache->elems[s_cache->num_elems - 1] = (XtPointer)pcache;

-	  c_cache = (XawCache *)s_cache->elems[s_cache->num_elems - 1];

-	  if (s_cache->num_elems > 1)

-	    qsort(s_cache->elems, s_cache->num_elems,

-		  sizeof(XtPointer), qcmp_long);

-	}

-

-      d_cache = _XawFindCache(xaw,

-			      screen, colormap, depth, FIND_DEPTH);

-      if (!d_cache)

-	{

-	  pcache = (XawCache *)XtMalloc(sizeof(XawCache));

-	  if (!c_cache->num_elems)

-	    {

-	      c_cache->num_elems = 1;

-	      c_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));

-	    }

-	  else

-	    {

-	      ++c_cache->num_elems;

-	      c_cache->elems = (XtPointer*)

-		XtRealloc((char *)c_cache->elems,

-			  sizeof(XtPointer) * c_cache->num_elems);

-	    }

-	  pcache->value = (long)depth;

-	  pcache->elems = NULL;

-	  pcache->num_elems = 0;

-	  c_cache->elems[c_cache->num_elems - 1] = (XtPointer)pcache;

-	  d_cache = (XawCache *)c_cache->elems[c_cache->num_elems - 1];

-	  if (c_cache->num_elems > 1)

-	    qsort(c_cache->elems, c_cache->num_elems,

-		  sizeof(XtPointer), qcmp_long);

-	}

-

-      cache = d_cache;

-    }

-

-  return (cache);

-}

-

-static XawPixmap *

-_XawFindPixmap(String name, Screen *screen, Colormap colormap, int depth)

-{

-  XawCache *cache;

-  XawPixmap **pixmap;

-

-  cache = _XawFindCache(&xaw_pixmaps, screen, colormap, depth, FIND_ALL);

-

-  if (!cache)

-    return (NULL);

-

-  /* Name */

-  pixmap = (XawPixmap **)bsearch((void *)name, cache->elems,

-				 cache->num_elems, sizeof(XtPointer),

-				 bcmp_string);

-  if (!pixmap)

-    return (NULL);

-

-  return (*pixmap);

-}

-

-XawPixmap *

-XawPixmapFromXPixmap(Pixmap pixmap,

-		     Screen *screen, Colormap colormap, int depth)

-{

-  XawCache *cache;

-  XawPixmap **x_pixmap;

-

-  cache = _XawFindCache(&x_pixmaps, screen, colormap, depth, FIND_ALL);

-

-  if (!cache)

-    return (NULL);

-

-  /* Pixmap */

-  x_pixmap = (XawPixmap **)bsearch((void *)pixmap, cache->elems,

-				   cache->num_elems, sizeof(XtPointer),

-				   bcmp_x_cache);

-  if (!x_pixmap)

-    return (NULL);

-

-  return (*x_pixmap);

-}

-

-static void

-_XawCachePixmap(XawPixmap *pixmap,

-		Screen *screen, Colormap colormap, int depth)

-{

-  XawCache *xaw_cache, *x_cache;

-

-  xaw_cache = _XawGetCache(&xaw_pixmaps, screen, colormap, depth);

-  x_cache = _XawGetCache(&x_pixmaps, screen, colormap, depth);

-

-  if (!xaw_cache->num_elems)

-    {

-      xaw_cache->num_elems = 1;

-      xaw_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));

-    }

-  else

-    {

-      ++xaw_cache->num_elems;

-      xaw_cache->elems = (XtPointer*)XtRealloc((char *)xaw_cache->elems,

-					       sizeof(XtPointer) *

-					       xaw_cache->num_elems);

-    }

-

-  xaw_cache->elems[xaw_cache->num_elems - 1] = (XtPointer)pixmap;

-  if (xaw_cache->num_elems > 1)

-    qsort(xaw_cache->elems, xaw_cache->num_elems,

-	  sizeof(XtPointer), qcmp_string);

-

-

-  if (!x_cache->num_elems)

-    {

-      x_cache->num_elems = 1;

-      x_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));

-    }

-  else

-    {

-      ++x_cache->num_elems;

-      x_cache->elems = (XtPointer*)XtRealloc((char *)x_cache->elems,

-					     sizeof(XtPointer) *

-					     x_cache->num_elems);

-    }

-

-  x_cache->elems[x_cache->num_elems - 1] = (XtPointer)pixmap;

-  if (x_cache->num_elems > 1)

-    qsort(x_cache->elems, x_cache->num_elems, sizeof(XtPointer), qcmp_x_cache);

-}

-

-#ifndef PROJECT_ROOT

-#define PROJECT_ROOT	"/usr/X11R6"

-#endif

-

-static char *pixmap_path = NULL;

-

-static void

-GetResourcePixmapPath(Display *display)

-{

-    XrmName xrm_name[2];

-    XrmClass xrm_class[2];

-    XrmRepresentation rep_type;

-    XrmValue value;

-    static char *default_path =

-	"%H/%T/%N:%P/include/X11/%T/%N:/usr/X11R6/include/X11/%T/%N:/usr/include/X11/%T/%N:%N";

-

-    xrm_name[0] = XrmPermStringToQuark("pixmapFilePath");

-    xrm_name[1] = NULLQUARK;

-    xrm_class[0] = XrmPermStringToQuark("PixmapFilePath");

-    xrm_class[1] = NULLQUARK;

-    if (!XrmGetDatabase(display))

-	(void) XGetDefault(display, "", "");

-    if (XrmQGetResource(XrmGetDatabase(display), xrm_name, xrm_class, 

-			&rep_type, &value) &&

-			rep_type == XrmPermStringToQuark("String")) {

-	int length = 0;

-	char *tok, *buffer = XtNewString(value.addr);

-

-	for (tok = strtok(buffer, ":"); tok; tok = strtok(NULL, ":")) {

-	    int toklen = strlen(tok);

-

-	    if (toklen) {

-		pixmap_path = XtRealloc(pixmap_path, length + toklen + 5);

-		strcpy(pixmap_path + length, tok);

-		if (length)

-		    pixmap_path[length++] = ':';

-		sprintf(pixmap_path + length, "%s/%%N", tok);

-		length += strlen(tok) + 3;

-	    }

-	}

-	pixmap_path = XtRealloc(pixmap_path, length + strlen(default_path) + 2);

-	if (length)

-	    pixmap_path[length++] = ':';

-	strcpy(pixmap_path + length, default_path);

-    }

-    else

-	pixmap_path = default_path;

-}

-

-static Bool

-BitmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,

-	     Pixmap *pixmap_return, Pixmap *mask_return,

-	     Dimension *width_return, Dimension *height_return)

-{

-  Pixel fg, bg;

-  XColor color, exact;

-  Pixmap pixmap;

-  unsigned int width, height;

-  unsigned char *data = NULL;

-  int hotX, hotY;

-  XawArgVal *argval;

-  Bool retval = False;

-  static SubstitutionRec sub[] = {

-    {'H',   NULL},

-    {'N',   NULL},

-    {'T',   "bitmaps"},

-    {'P',   PROJECT_ROOT},

-  };

-  char *filename;

-

-  fg = BlackPixelOfScreen(screen);

-  bg = WhitePixelOfScreen(screen);

-

-  if ((argval = XawFindArgVal(params, "foreground")) != NULL

-      && argval->value)

-    {

-      if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,

-			   &color, &exact))

-	fg = color.pixel;

-      else

-	return (False);

-    }

-  if ((argval = XawFindArgVal(params, "background")) != NULL

-      && argval->value)

-    {

-      if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,

-			   &color, &exact))

-	bg = color.pixel;

-      else

-	return (False);

-    }

-

-  if (params->name[0] != '/' && params->name[0] != '.')

-    {

-      if (!sub[0].substitution)

-	#ifdef _MSC_VER

-	sub[0].substitution = ".";

-	#else

-	sub[0].substitution = getenv("HOME");

-	#endif

-      sub[1].substitution = params->name;

-      if (pixmap_path == NULL)

-	GetResourcePixmapPath(DisplayOfScreen(screen));

-      filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);

-      if (!filename)

-	return (FALSE);

-    }

-  else

-    filename = params->name;

-

-  if (XReadBitmapFileData(filename, &width, &height, &data,

-			  &hotX, &hotY) == BitmapSuccess)

-    {

-      pixmap = XCreatePixmapFromBitmapData(DisplayOfScreen(screen),

-					   RootWindowOfScreen(screen),

-					   (char *)data,

-					   width, height, fg, bg, depth);

-      if (data)

-	XFree(data);

-      *pixmap_return = pixmap;

-      *mask_return = None;

-      *width_return = width;

-      *height_return = height;

-

-      retval = True;

-    }

-

-  if (filename != params->name)

-    XtFree(filename);

-

-  return (retval);

-}

-

-#define VERTICAL   1

-#define HORIZONTAL 2

-static Bool

-GradientLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,

-	       Pixmap *pixmap_return, Pixmap *mask_return,

-	       Dimension *width_return, Dimension *height_return)

-{

-  double ired, igreen, iblue, red, green, blue;

-  XColor start, end, color;

-  XGCValues values;

-  GC gc;

-  double i, inc, x, y, xend, yend;

-  Pixmap pixmap;

-  XawArgVal *argval;

-  int orientation, dimension, steps;

-  char *value;

-

-  if (XmuCompareISOLatin1(params->name, "vertical") == 0)

-    orientation = VERTICAL;

-  else if (XmuCompareISOLatin1(params->name, "horizontal") == 0)

-    orientation = HORIZONTAL;

-  else

-    return (False);

-

-  if ((argval = XawFindArgVal(params, "dimension")) != NULL

-      && argval->value)

-    {

-      dimension = atoi(argval->value);

-      if (dimension <= 0)

-	return (False);

-    }

-  else

-    dimension = 50;

-

-  if ((argval = XawFindArgVal(params, "steps")) != NULL

-      && argval->value)

-    {

-      steps = atoi(argval->value);

-      if (steps <= 0)

-	return (False);

-    }

-  else

-      steps = dimension;

-

-  steps = XawMin(steps, dimension);

-

-  value = NULL;

-  if ((argval = XawFindArgVal(params, "start")) != NULL)

-    value = argval->value;

-  if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,

-			    &start, &color))

-    return (False);

-  else if (!value)

-    {

-      start.pixel = WhitePixelOfScreen(screen);

-      XQueryColor(DisplayOfScreen(screen), colormap, &start);

-    }

-  value = NULL;

-  if ((argval = XawFindArgVal(params, "end")) != NULL)

-    value = argval->value;

-  if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,

-			    &end, &color))

-    return (False);

-  else if (!value)

-    {

-      end.pixel = BlackPixelOfScreen(screen);

-      XQueryColor(DisplayOfScreen(screen), colormap, &end);

-    }

-

-  if ((pixmap = XCreatePixmap(DisplayOfScreen(screen),

-			      RootWindowOfScreen(screen),

-			      orientation == VERTICAL ? 1 : dimension,

-			      orientation == VERTICAL ? dimension : 1, depth))

-      == 0)

-    return (False);

-

-  ired   = (double)(end.red   - start.red)   / (double)steps;

-  igreen = (double)(end.green - start.green) / (double)steps; 

-  iblue  = (double)(end.blue  - start.blue)  / (double)steps;

-

-  red   = color.red   = start.red;

-  green = color.green = start.green;

-  blue  = color.blue  = start.blue;

-

-  inc = (double)dimension / (double)steps;

-

-  gc = XCreateGC(DisplayOfScreen(screen), pixmap, 0, &values);

-

-  x = y = 0.0;

-  if (orientation == VERTICAL)

-    {

-      xend = 1;

-      yend = 0;

-    }

-  else

-    {

-      xend = 0;

-      yend = 1;

-    }

-

-  color.flags = DoRed | DoGreen | DoBlue;

-

-  XSetForeground(DisplayOfScreen(screen), gc, start.pixel);

-  for (i = 0.0; i < dimension; i += inc)

-    {

-      if ((int)color.red != (int)red || (int)color.green != (int)green

-	  || (int)color.blue != (int)blue)

-	{

-	  XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,

-			 (unsigned int)xend, (unsigned int)yend);

-	  color.red   = (unsigned short)red;

-	  color.green = (unsigned short)green;

-	  color.blue  = (unsigned short)blue;

-	  if (!XAllocColor(DisplayOfScreen(screen), colormap, &color))

-	    {

-	      XFreePixmap(DisplayOfScreen(screen), pixmap);

-	      return (False);

-	    }

-	  XSetForeground(DisplayOfScreen(screen), gc, color.pixel);

-	  if (orientation == VERTICAL)

-	    y = yend;

-	  else

-	    x = xend;

-	}

-      red   += ired;

-      green += igreen;

-      blue  += iblue;

-      if (orientation == VERTICAL)

-	yend += inc;

-      else

-	xend += inc;

-    }

-  XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,

-		 (unsigned int)xend, (unsigned int)yend);

-

-  *pixmap_return = pixmap;

-  *mask_return = None;

-  *width_return = orientation == VERTICAL ? 1 : dimension;

-  *height_return = orientation == VERTICAL ? dimension : 1;

-

-  XFreeGC(DisplayOfScreen(screen), gc);

-

-  return (True);

-}

-

-static Bool

-XPixmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,

-	      Pixmap *pixmap_return, Pixmap *mask_return,

-	      Dimension *width_return, Dimension *height_return)

-{

-  XpmAttributes xpm_attributes;

-  XawArgVal *argval;

-  unsigned int closeness = 4000;

-  static SubstitutionRec sub[] = {

-    {'H',   NULL},

-    {'N',   NULL},

-    {'T',   "pixmaps"},

-    {'P',   PROJECT_ROOT},

-  };

-  char *filename;

-

-  if ((argval = XawFindArgVal(params, "closeness")) != NULL

-      && argval->value)

-    closeness = atoi(argval->value);

-

-  if (params->name[0] != '/' && params->name[0] != '.')

-    {

-      if (!sub[0].substitution)

-	sub[0].substitution = getenv("HOME");

-      sub[1].substitution = params->name;

-      if (pixmap_path == NULL)

-	GetResourcePixmapPath(DisplayOfScreen(screen));

-      filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);

-      if (!filename)

-	return (False);

-    }

-  else

-    filename = params->name;

-

-  xpm_attributes.colormap = colormap;

-  xpm_attributes.closeness = closeness;

-  xpm_attributes.valuemask = XpmSize | XpmColormap | XpmCloseness;

-  if (XpmReadFileToPixmap(DisplayOfScreen(screen),

-			  RootWindowOfScreen(screen), filename, pixmap_return,

-			  mask_return, &xpm_attributes) == XpmSuccess)

-    {

-      *width_return = xpm_attributes.width;

-      *height_return = xpm_attributes.height;

-

-      return (True);

-    }

-

-  return (False);

-}

-

-void

-XawReshapeWidget(Widget w, XawPixmap *pixmap)

-{

-  if (!pixmap || pixmap->mask == None)

-    XShapeCombineMask(XtDisplay(w), XtWindow(w), ShapeBounding, 0, 0,

-		      None, ShapeSet);

-  else

-    XShapeCombineMask(XtDisplay(w), XtWindow(w), ShapeBounding, 0, 0,

-		      pixmap->mask, ShapeSet);

-}

-

-#endif /* OLDXAW */

+/*
+ * Copyright (c) 1998 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *  
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the XFree86 Project shall
+ * not be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from the
+ * XFree86 Project.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <X11/IntrinsicP.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xfuncs.h>
+#include <X11/extensions/shape.h>
+#ifndef OLDXAW
+#include <X11/xpm.h>
+#endif
+#include "Private.h"
+
+#ifdef __UNIXOS2__
+static char dummy;
+#endif
+
+#ifndef OLDXAW
+
+/*
+ * Types
+ */
+typedef struct _XawCache {
+  long value;
+  XtPointer *elems;
+  unsigned int num_elems;
+} XawCache;
+
+typedef struct _XawPixmapLoaderInfo {
+  XawPixmapLoader loader;
+  String type;
+  String ext;
+} XawPixmapLoaderInfo;
+
+/*
+ * Private Methods
+ */
+static Bool BitmapLoader(XawParams*, Screen*, Colormap, int,
+			    Pixmap*, Pixmap*, Dimension*, Dimension*);
+static Bool GradientLoader(XawParams*, Screen*, Colormap, int,
+			      Pixmap*, Pixmap*, Dimension*, Dimension*);
+static Bool XPixmapLoader(XawParams*, Screen*, Colormap, int,
+			  Pixmap*, Pixmap*, Dimension*, Dimension*);
+static XawPixmap *_XawFindPixmap(String, Screen*, Colormap, int);
+static void _XawCachePixmap(XawPixmap*, Screen*, Colormap, int);
+static int _XawFindPixmapLoaderIndex(String, String);
+static int qcmp_long(register _Xconst void*, register _Xconst void *);
+static int bcmp_long(register _Xconst void*, register _Xconst void *);
+static int qcmp_string(register _Xconst void*, register _Xconst void *);
+static int bcmp_string(register _Xconst void*, register _Xconst void *);
+static void GetResourcePixmapPath(Display*);
+
+/*
+ * Initialization
+ */
+static XawCache xaw_pixmaps;
+static XawCache x_pixmaps;   /* for fast reverse search */
+static XawPixmapLoaderInfo **loader_info;
+static Cardinal num_loader_info;
+
+/*
+ * Implementation
+ */
+Bool
+XawPixmapsInitialize(void)
+{
+  static Boolean first_time = True;
+
+  if (!first_time)
+    return (False);
+
+  (void)XawAddPixmapLoader(NULL, NULL, BitmapLoader);
+  (void)XawAddPixmapLoader("bitmap", NULL, BitmapLoader);
+  (void)XawAddPixmapLoader("gradient", NULL, GradientLoader);
+  (void)XawAddPixmapLoader("xpm", "xpm", XPixmapLoader);
+
+  return (True);
+}
+
+XawParams *
+XawParseParamsString(String name)
+{
+  XawParams *xaw_params;
+  char *tok, *str, *type = NULL, *ext = NULL, *params = NULL;
+
+  if (!name)
+    return (NULL);
+
+  xaw_params = (XawParams *)XtMalloc(sizeof(XawParams));
+
+  str = XtNewString(name);
+
+  /* Find type */
+  tok = str;
+  while (tok = strchr(tok, ':'), tok)
+    {
+      if (tok == str || tok[-1] != '\\')
+	break;
+      memmove(&tok[-1], tok, strlen(tok) + 1);
+    }
+  if (tok)
+    {
+      *tok = '\0';
+      if (strchr(str, '?'))
+	{
+	  *tok = ':';
+	}
+      else
+	{
+	  ++tok;
+	  type = XtNewString(str);
+	  memmove(str, tok, strlen(tok) + 1);
+	}
+    }
+
+  /* Find params */
+  tok = str;
+  while (tok = strchr(tok, '?'), tok)
+    {
+      if (tok == str || tok[-1] != '\\')
+	params = tok;
+      if (tok != str && tok[-1] == '\\')
+	memmove(&tok[-1], tok, strlen(tok) + 1);
+      else
+	break;
+    }
+  if (params)
+    {
+      *params = '\0';
+      ++params;
+    }
+
+  /* Find ext */
+  tok = str;
+  while (tok = strchr(tok, '.'), tok)
+    {
+      if (tok == str || tok[-1] != '\\')
+	ext = tok;
+      if (tok != str && tok[-1] == '\\')
+	memmove(&tok[-1], tok, strlen(tok) + 1);
+      else
+	break;
+    }
+  if (ext)
+    {
+      ++ext;
+      if (strchr(ext, '/'))
+	ext = NULL;
+    }
+
+  xaw_params->name = XtNewString(str);
+  xaw_params->type = type;
+  xaw_params->ext = ext ? XtNewString(ext) : ext;
+  xaw_params->args = NULL;
+  xaw_params->num_args = 0;
+
+  /* Parse params */
+  if (params)
+    {
+      char *arg, *val;
+      XawArgVal *xaw_arg;
+
+      for (tok = strtok(params, "&"); tok; tok = strtok(NULL, "&"))
+	{
+	  val = strchr(tok, '=');
+	  if (val)
+	    {
+	      *val = '\0';
+	      ++val;
+	      if (*val != '\0')
+		val = XtNewString(val);
+	      else
+		val = NULL;
+	    }
+	  arg = XtNewString(tok);
+	  xaw_arg = (XawArgVal *)XtMalloc(sizeof(XawArgVal));
+	  xaw_arg->name = arg;
+	  xaw_arg->value = val;
+	  if (!xaw_params->num_args)
+	    {
+	      xaw_params->num_args = 1;
+	      xaw_params->args = (XawArgVal **)
+		XtMalloc(sizeof(XawArgVal*));
+	    }
+	  else
+	    {
+	      ++xaw_params->num_args;
+	      xaw_params->args = (XawArgVal **)
+		XtRealloc((char *)xaw_params->args,
+			  sizeof(XawArgVal*) * xaw_params->num_args);
+	    }
+	  xaw_params->args[xaw_params->num_args - 1] = xaw_arg;
+	}
+    }
+
+  if (xaw_params->num_args > 1)
+    qsort(xaw_params->args, xaw_params->num_args, sizeof(XtPointer),
+	  qcmp_string);
+
+  XtFree(str);
+
+  return (xaw_params);
+}
+
+void
+XawFreeParamsStruct(XawParams *params)
+{
+  unsigned int i;
+
+  if (!params)
+    return;
+
+  for (i = 0; i < params->num_args; i++)
+    {
+      XtFree(params->args[i]->name);
+      if (params->args[i]->value)
+	XtFree(params->args[i]->value);
+      XtFree((char *)params->args[i]);
+    }
+
+  if (params->args)
+    XtFree((char *)params->args);
+  XtFree((char *)params);
+}
+
+XawArgVal *
+XawFindArgVal(XawParams *params, String name)
+{
+  XawArgVal **arg_val;
+
+  if (!params->args)
+    return (NULL);
+
+  arg_val = (XawArgVal **)bsearch((void *)name, params->args,
+				  params->num_args, sizeof(XtPointer*),
+				  bcmp_string);
+  if (!arg_val)
+    return (NULL);
+
+  return (*arg_val);
+}
+
+XawPixmap *
+XawLoadPixmap(String name, Screen *screen, Colormap colormap, int depth)
+{
+  int idx;
+  Bool success;
+  XawPixmap *xaw_pixmap;
+  Pixmap pixmap, mask;
+  Dimension width, height;
+  XawParams *xaw_params;
+
+  if (!name)
+    return (NULL);
+
+  xaw_pixmap = _XawFindPixmap(name, screen, colormap, depth);
+
+  if (xaw_pixmap)
+    return (xaw_pixmap);
+
+  if ((xaw_params = XawParseParamsString(name)) == NULL)
+    return (NULL);
+
+  idx = _XawFindPixmapLoaderIndex(xaw_params->type, xaw_params->ext);
+  if (idx < 0)
+    return (NULL);
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "(*) Loading pixmap \"%s\": ", name);
+#endif
+
+  success = loader_info[idx]->loader(xaw_params, screen, colormap, depth,
+				       &pixmap, &mask, &width, &height);
+  if (success)
+    {
+      xaw_pixmap = (XawPixmap *)XtMalloc(sizeof(XawPixmap));
+      xaw_pixmap->name = XtNewString(name);
+      xaw_pixmap->pixmap = pixmap;
+      xaw_pixmap->mask = mask;
+      xaw_pixmap->width = width;
+      xaw_pixmap->height = height;
+      _XawCachePixmap(xaw_pixmap, screen, colormap, depth);
+    }
+
+  XawFreeParamsStruct(xaw_params);
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "%s", success ? "success\n" : "failed\n");
+#endif
+
+  return (success ? xaw_pixmap : NULL);
+}
+
+Bool
+XawAddPixmapLoader(String type, String ext, XawPixmapLoader loader)
+{
+  XawPixmapLoaderInfo *info;
+  int i;
+
+  if (!loader)
+    return (False);
+
+  i = _XawFindPixmapLoaderIndex(type, ext);
+
+  if (i >= 0)
+    {
+      loader_info[i]->loader = loader;
+      if (loader_info[i]->type)
+	XtFree(loader_info[i]->type);
+      if (loader_info[i]->ext)
+	XtFree(loader_info[i]->ext);
+      loader_info[i]->type = type ? XtNewString(type) : NULL;
+      loader_info[i]->ext = ext ? XtNewString(ext) : NULL;
+      return (True);
+    }
+
+  if ((info = (XawPixmapLoaderInfo *)XtMalloc(sizeof(XawPixmapLoaderInfo)))
+      == NULL)
+    return (False);
+
+  info->loader = loader;
+  info->type = type ? XtNewString(type) : NULL;
+  info->ext = ext ? XtNewString(ext) : NULL;
+
+  if (!loader_info)
+    {
+      num_loader_info = 1;
+      loader_info = (XawPixmapLoaderInfo**)
+	XtMalloc(sizeof(XawPixmapLoaderInfo*));
+    }
+  else
+    {
+      ++num_loader_info;
+      loader_info = (XawPixmapLoaderInfo**)
+	XtRealloc((char *)loader_info,
+		  sizeof(XawPixmapLoaderInfo) * num_loader_info);
+    }
+  loader_info[num_loader_info - 1] = info;
+
+  return (True);
+}
+
+static int
+_XawFindPixmapLoaderIndex(String type, String ext)
+{
+  Cardinal i;
+
+  if (!loader_info)
+    return (-1);
+
+  for (i = 0; i < num_loader_info; i++)
+    if ((type && loader_info[i]->type && strcmp(type, loader_info[i]->type) == 0)
+	|| (ext && loader_info[i]->ext && strcmp(ext, loader_info[i]->ext) == 0))
+      return ((int)i);
+
+  if (!type)
+    return (0);	/* try a bitmap */
+
+  return (-1);
+}
+
+static int
+qcmp_x_cache(register _Xconst void *left, register _Xconst void *right)
+{
+  return ((int)((*(XawPixmap **)left)->pixmap) -
+	  (int)((*(XawPixmap **)right)->pixmap));
+}
+
+static int
+bcmp_x_cache(register _Xconst void *pixmap, register _Xconst void *xaw)
+{
+  return (int)((long)pixmap - (long)((*(XawPixmap **)xaw)->pixmap));
+}
+
+static int
+qcmp_long(register _Xconst void *left, register _Xconst void *right)
+{
+  return ((long)((*(XawCache **)left)->value) -
+	  (long)((*(XawCache **)right)->value));
+}
+
+static int
+qcmp_string(register _Xconst void *left, register _Xconst void *right)
+{
+  return (strcmp((String)((*(XawCache **)left)->value),
+		 (String)((*(XawCache **)right)->value)));
+}
+
+static int
+bcmp_long(register _Xconst void *value, register _Xconst void *cache)
+{
+  return ((long)value - (long)((*(XawCache **)cache)->value));
+}
+
+static int
+bcmp_string(register _Xconst void *string,
+	    register _Xconst void *cache)
+{
+  return (strcmp((String)string, (String)((*(XawCache **)cache)->value)));
+}
+
+#define FIND_ALL      0
+#define FIND_SCREEN   1
+#define FIND_COLORMAP 2
+#define FIND_DEPTH    3
+static XawCache *
+_XawFindCache(XawCache *xaw,
+	      Screen *screen, Colormap colormap, int depth, int flags)
+{
+  XawCache **cache;
+
+  if (!xaw->num_elems)
+    return (NULL);
+
+  /* Screen */
+  cache = (XawCache **)bsearch(screen, xaw->elems,
+			       xaw->num_elems, sizeof(XtPointer),
+			       bcmp_long);
+  if (!cache || !(*cache)->num_elems)
+    return (NULL);
+  if (flags == FIND_SCREEN)
+    return (*cache);
+
+  /* Colormap */
+  cache = (XawCache **)bsearch((void *)colormap, (*cache)->elems,
+			       (*cache)->num_elems, sizeof(XtPointer),
+			       bcmp_long);
+  if (!cache || !(*cache)->num_elems)
+    return (NULL);
+  if (flags == FIND_COLORMAP)
+    return (*cache);
+
+  /* Depth */
+  cache = (XawCache **)bsearch((void *)(long)depth, (*cache)->elems,
+			       (*cache)->num_elems, sizeof(XtPointer),
+			       bcmp_long);
+
+  if (!cache || !(*cache)->num_elems)
+    return (NULL);
+  return (*cache);
+}
+
+static XawCache *
+_XawGetCache(XawCache *xaw, Screen *screen, Colormap colormap, int depth)
+{
+  XawCache *s_cache, *c_cache, *d_cache, *cache, *pcache;
+
+  cache = _XawFindCache(xaw, screen, colormap, depth, FIND_ALL);
+
+  if (!cache)
+    {
+      s_cache = _XawFindCache(xaw,
+			      screen, colormap, depth, FIND_SCREEN);
+      if (!s_cache)
+	{
+	  pcache = (XawCache *)XtMalloc(sizeof(XawCache));
+	  if (!xaw->num_elems)
+	    {
+	      xaw->num_elems = 1;
+	      xaw->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+	    }
+	  else
+	    {
+	      ++xaw->num_elems;
+	      xaw->elems = (XtPointer*)
+		XtRealloc((char *)xaw->elems,
+			  sizeof(XtPointer) * xaw->num_elems);
+	    }
+	  pcache->value = (long)screen;
+	  pcache->elems = NULL;
+	  pcache->num_elems = 0;
+	  xaw->elems[xaw->num_elems - 1] = (XtPointer)pcache;
+	  s_cache = (XawCache *)xaw->elems[xaw->num_elems - 1];
+	  if (xaw->num_elems > 1)
+	    qsort(xaw->elems, xaw->num_elems, sizeof(XtPointer), qcmp_long);
+	}
+
+      c_cache = _XawFindCache(xaw,
+			      screen, colormap, depth, FIND_COLORMAP);
+      if (!c_cache)
+	{
+	  pcache = (XawCache *)XtMalloc(sizeof(XawCache));
+	  if (!s_cache->num_elems)
+	    {
+	      s_cache->num_elems = 1;
+	      s_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+	    }
+	  else
+	    {
+	      ++s_cache->num_elems;
+	      s_cache->elems = (XtPointer*)
+		XtRealloc((char *)s_cache->elems,
+			  sizeof(XtPointer) * s_cache->num_elems);
+	    }
+	  pcache->value = (long)colormap;
+	  pcache->elems = NULL;
+	  pcache->num_elems = 0;
+	  s_cache->elems[s_cache->num_elems - 1] = (XtPointer)pcache;
+	  c_cache = (XawCache *)s_cache->elems[s_cache->num_elems - 1];
+	  if (s_cache->num_elems > 1)
+	    qsort(s_cache->elems, s_cache->num_elems,
+		  sizeof(XtPointer), qcmp_long);
+	}
+
+      d_cache = _XawFindCache(xaw,
+			      screen, colormap, depth, FIND_DEPTH);
+      if (!d_cache)
+	{
+	  pcache = (XawCache *)XtMalloc(sizeof(XawCache));
+	  if (!c_cache->num_elems)
+	    {
+	      c_cache->num_elems = 1;
+	      c_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+	    }
+	  else
+	    {
+	      ++c_cache->num_elems;
+	      c_cache->elems = (XtPointer*)
+		XtRealloc((char *)c_cache->elems,
+			  sizeof(XtPointer) * c_cache->num_elems);
+	    }
+	  pcache->value = (long)depth;
+	  pcache->elems = NULL;
+	  pcache->num_elems = 0;
+	  c_cache->elems[c_cache->num_elems - 1] = (XtPointer)pcache;
+	  d_cache = (XawCache *)c_cache->elems[c_cache->num_elems - 1];
+	  if (c_cache->num_elems > 1)
+	    qsort(c_cache->elems, c_cache->num_elems,
+		  sizeof(XtPointer), qcmp_long);
+	}
+
+      cache = d_cache;
+    }
+
+  return (cache);
+}
+
+static XawPixmap *
+_XawFindPixmap(String name, Screen *screen, Colormap colormap, int depth)
+{
+  XawCache *cache;
+  XawPixmap **pixmap;
+
+  cache = _XawFindCache(&xaw_pixmaps, screen, colormap, depth, FIND_ALL);
+
+  if (!cache)
+    return (NULL);
+
+  /* Name */
+  pixmap = (XawPixmap **)bsearch((void *)name, cache->elems,
+				 cache->num_elems, sizeof(XtPointer),
+				 bcmp_string);
+  if (!pixmap)
+    return (NULL);
+
+  return (*pixmap);
+}
+
+XawPixmap *
+XawPixmapFromXPixmap(Pixmap pixmap,
+		     Screen *screen, Colormap colormap, int depth)
+{
+  XawCache *cache;
+  XawPixmap **x_pixmap;
+
+  cache = _XawFindCache(&x_pixmaps, screen, colormap, depth, FIND_ALL);
+
+  if (!cache)
+    return (NULL);
+
+  /* Pixmap */
+  x_pixmap = (XawPixmap **)bsearch((void *)pixmap, cache->elems,
+				   cache->num_elems, sizeof(XtPointer),
+				   bcmp_x_cache);
+  if (!x_pixmap)
+    return (NULL);
+
+  return (*x_pixmap);
+}
+
+static void
+_XawCachePixmap(XawPixmap *pixmap,
+		Screen *screen, Colormap colormap, int depth)
+{
+  XawCache *xaw_cache, *x_cache;
+
+  xaw_cache = _XawGetCache(&xaw_pixmaps, screen, colormap, depth);
+  x_cache = _XawGetCache(&x_pixmaps, screen, colormap, depth);
+
+  if (!xaw_cache->num_elems)
+    {
+      xaw_cache->num_elems = 1;
+      xaw_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+    }
+  else
+    {
+      ++xaw_cache->num_elems;
+      xaw_cache->elems = (XtPointer*)XtRealloc((char *)xaw_cache->elems,
+					       sizeof(XtPointer) *
+					       xaw_cache->num_elems);
+    }
+
+  xaw_cache->elems[xaw_cache->num_elems - 1] = (XtPointer)pixmap;
+  if (xaw_cache->num_elems > 1)
+    qsort(xaw_cache->elems, xaw_cache->num_elems,
+	  sizeof(XtPointer), qcmp_string);
+
+
+  if (!x_cache->num_elems)
+    {
+      x_cache->num_elems = 1;
+      x_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+    }
+  else
+    {
+      ++x_cache->num_elems;
+      x_cache->elems = (XtPointer*)XtRealloc((char *)x_cache->elems,
+					     sizeof(XtPointer) *
+					     x_cache->num_elems);
+    }
+
+  x_cache->elems[x_cache->num_elems - 1] = (XtPointer)pixmap;
+  if (x_cache->num_elems > 1)
+    qsort(x_cache->elems, x_cache->num_elems, sizeof(XtPointer), qcmp_x_cache);
+}
+
+#ifndef PROJECT_ROOT
+#define PROJECT_ROOT	"/usr/X11R6"
+#endif
+
+static char *pixmap_path = NULL;
+
+static void
+GetResourcePixmapPath(Display *display)
+{
+    XrmName xrm_name[2];
+    XrmClass xrm_class[2];
+    XrmRepresentation rep_type;
+    XrmValue value;
+    static char *default_path =
+	"%H/%T/%N:%P/include/X11/%T/%N:/usr/X11R6/include/X11/%T/%N:/usr/include/X11/%T/%N:%N";
+
+    xrm_name[0] = XrmPermStringToQuark("pixmapFilePath");
+    xrm_name[1] = NULLQUARK;
+    xrm_class[0] = XrmPermStringToQuark("PixmapFilePath");
+    xrm_class[1] = NULLQUARK;
+    if (!XrmGetDatabase(display))
+	(void) XGetDefault(display, "", "");
+    if (XrmQGetResource(XrmGetDatabase(display), xrm_name, xrm_class, 
+			&rep_type, &value) &&
+			rep_type == XrmPermStringToQuark("String")) {
+	int length = 0;
+	char *tok, *buffer = XtNewString(value.addr);
+
+	for (tok = strtok(buffer, ":"); tok; tok = strtok(NULL, ":")) {
+	    int toklen = strlen(tok);
+
+	    if (toklen) {
+		pixmap_path = XtRealloc(pixmap_path, length + toklen + 5);
+		strcpy(pixmap_path + length, tok);
+		if (length)
+		    pixmap_path[length++] = ':';
+		sprintf(pixmap_path + length, "%s/%%N", tok);
+		length += strlen(tok) + 3;
+	    }
+	}
+	pixmap_path = XtRealloc(pixmap_path, length + strlen(default_path) + 2);
+	if (length)
+	    pixmap_path[length++] = ':';
+	strcpy(pixmap_path + length, default_path);
+    }
+    else
+	pixmap_path = default_path;
+}
+
+static Bool
+BitmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
+	     Pixmap *pixmap_return, Pixmap *mask_return,
+	     Dimension *width_return, Dimension *height_return)
+{
+  Pixel fg, bg;
+  XColor color, exact;
+  Pixmap pixmap;
+  unsigned int width, height;
+  unsigned char *data = NULL;
+  int hotX, hotY;
+  XawArgVal *argval;
+  Bool retval = False;
+  static SubstitutionRec sub[] = {
+    {'H',   NULL},
+    {'N',   NULL},
+    {'T',   "bitmaps"},
+    {'P',   PROJECT_ROOT},
+  };
+  char *filename;
+
+  fg = BlackPixelOfScreen(screen);
+  bg = WhitePixelOfScreen(screen);
+
+  if ((argval = XawFindArgVal(params, "foreground")) != NULL
+      && argval->value)
+    {
+      if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,
+			   &color, &exact))
+	fg = color.pixel;
+      else
+	return (False);
+    }
+  if ((argval = XawFindArgVal(params, "background")) != NULL
+      && argval->value)
+    {
+      if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,
+			   &color, &exact))
+	bg = color.pixel;
+      else
+	return (False);
+    }
+
+  if (params->name[0] != '/' && params->name[0] != '.')
+    {
+      if (!sub[0].substitution)
+	#ifdef _MSC_VER
+	sub[0].substitution = ".";
+	#else
+	sub[0].substitution = getenv("HOME");
+	#endif
+      sub[1].substitution = params->name;
+      if (pixmap_path == NULL)
+	GetResourcePixmapPath(DisplayOfScreen(screen));
+      filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);
+      if (!filename)
+	return (FALSE);
+    }
+  else
+    filename = params->name;
+
+  if (XReadBitmapFileData(filename, &width, &height, &data,
+			  &hotX, &hotY) == BitmapSuccess)
+    {
+      pixmap = XCreatePixmapFromBitmapData(DisplayOfScreen(screen),
+					   RootWindowOfScreen(screen),
+					   (char *)data,
+					   width, height, fg, bg, depth);
+      if (data)
+	XFree(data);
+      *pixmap_return = pixmap;
+      *mask_return = None;
+      *width_return = width;
+      *height_return = height;
+
+      retval = True;
+    }
+
+  if (filename != params->name)
+    XtFree(filename);
+
+  return (retval);
+}
+
+#define VERTICAL   1
+#define HORIZONTAL 2
+static Bool
+GradientLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
+	       Pixmap *pixmap_return, Pixmap *mask_return,
+	       Dimension *width_return, Dimension *height_return)
+{
+  double ired, igreen, iblue, red, green, blue;
+  XColor start, end, color;
+  XGCValues values;
+  GC gc;
+  double i, inc, x, y, xend, yend;
+  Pixmap pixmap;
+  XawArgVal *argval;
+  int orientation, dimension, steps;
+  char *value;
+
+  if (XmuCompareISOLatin1(params->name, "vertical") == 0)
+    orientation = VERTICAL;
+  else if (XmuCompareISOLatin1(params->name, "horizontal") == 0)
+    orientation = HORIZONTAL;
+  else
+    return (False);
+
+  if ((argval = XawFindArgVal(params, "dimension")) != NULL
+      && argval->value)
+    {
+      dimension = atoi(argval->value);
+      if (dimension <= 0)
+	return (False);
+    }
+  else
+    dimension = 50;
+
+  if ((argval = XawFindArgVal(params, "steps")) != NULL
+      && argval->value)
+    {
+      steps = atoi(argval->value);
+      if (steps <= 0)
+	return (False);
+    }
+  else
+      steps = dimension;
+
+  steps = XawMin(steps, dimension);
+
+  value = NULL;
+  if ((argval = XawFindArgVal(params, "start")) != NULL)
+    value = argval->value;
+  if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,
+			    &start, &color))
+    return (False);
+  else if (!value)
+    {
+      start.pixel = WhitePixelOfScreen(screen);
+      XQueryColor(DisplayOfScreen(screen), colormap, &start);
+    }
+  value = NULL;
+  if ((argval = XawFindArgVal(params, "end")) != NULL)
+    value = argval->value;
+  if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,
+			    &end, &color))
+    return (False);
+  else if (!value)
+    {
+      end.pixel = BlackPixelOfScreen(screen);
+      XQueryColor(DisplayOfScreen(screen), colormap, &end);
+    }
+
+  if ((pixmap = XCreatePixmap(DisplayOfScreen(screen),
+			      RootWindowOfScreen(screen),
+			      orientation == VERTICAL ? 1 : dimension,
+			      orientation == VERTICAL ? dimension : 1, depth))
+      == 0)
+    return (False);
+
+  ired   = (double)(end.red   - start.red)   / (double)steps;
+  igreen = (double)(end.green - start.green) / (double)steps; 
+  iblue  = (double)(end.blue  - start.blue)  / (double)steps;
+
+  red   = color.red   = start.red;
+  green = color.green = start.green;
+  blue  = color.blue  = start.blue;
+
+  inc = (double)dimension / (double)steps;
+
+  gc = XCreateGC(DisplayOfScreen(screen), pixmap, 0, &values);
+
+  x = y = 0.0;
+  if (orientation == VERTICAL)
+    {
+      xend = 1;
+      yend = 0;
+    }
+  else
+    {
+      xend = 0;
+      yend = 1;
+    }
+
+  color.flags = DoRed | DoGreen | DoBlue;
+
+  XSetForeground(DisplayOfScreen(screen), gc, start.pixel);
+  for (i = 0.0; i < dimension; i += inc)
+    {
+      if ((int)color.red != (int)red || (int)color.green != (int)green
+	  || (int)color.blue != (int)blue)
+	{
+	  XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,
+			 (unsigned int)xend, (unsigned int)yend);
+	  color.red   = (unsigned short)red;
+	  color.green = (unsigned short)green;
+	  color.blue  = (unsigned short)blue;
+	  if (!XAllocColor(DisplayOfScreen(screen), colormap, &color))
+	    {
+	      XFreePixmap(DisplayOfScreen(screen), pixmap);
+	      return (False);
+	    }
+	  XSetForeground(DisplayOfScreen(screen), gc, color.pixel);
+	  if (orientation == VERTICAL)
+	    y = yend;
+	  else
+	    x = xend;
+	}
+      red   += ired;
+      green += igreen;
+      blue  += iblue;
+      if (orientation == VERTICAL)
+	yend += inc;
+      else
+	xend += inc;
+    }
+  XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,
+		 (unsigned int)xend, (unsigned int)yend);
+
+  *pixmap_return = pixmap;
+  *mask_return = None;
+  *width_return = orientation == VERTICAL ? 1 : dimension;
+  *height_return = orientation == VERTICAL ? dimension : 1;
+
+  XFreeGC(DisplayOfScreen(screen), gc);
+
+  return (True);
+}
+
+static Bool
+XPixmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
+	      Pixmap *pixmap_return, Pixmap *mask_return,
+	      Dimension *width_return, Dimension *height_return)
+{
+  XpmAttributes xpm_attributes;
+  XawArgVal *argval;
+  unsigned int closeness = 4000;
+  static SubstitutionRec sub[] = {
+    {'H',   NULL},
+    {'N',   NULL},
+    {'T',   "pixmaps"},
+    {'P',   PROJECT_ROOT},
+  };
+  char *filename;
+
+  if ((argval = XawFindArgVal(params, "closeness")) != NULL
+      && argval->value)
+    closeness = atoi(argval->value);
+
+  if (params->name[0] != '/' && params->name[0] != '.')
+    {
+      if (!sub[0].substitution)
+	sub[0].substitution = getenv("HOME");
+      sub[1].substitution = params->name;
+      if (pixmap_path == NULL)
+	GetResourcePixmapPath(DisplayOfScreen(screen));
+      filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);
+      if (!filename)
+	return (False);
+    }
+  else
+    filename = params->name;
+
+  xpm_attributes.colormap = colormap;
+  xpm_attributes.closeness = closeness;
+  xpm_attributes.valuemask = XpmSize | XpmColormap | XpmCloseness;
+  if (XpmReadFileToPixmap(DisplayOfScreen(screen),
+			  RootWindowOfScreen(screen), filename, pixmap_return,
+			  mask_return, &xpm_attributes) == XpmSuccess)
+    {
+      *width_return = xpm_attributes.width;
+      *height_return = xpm_attributes.height;
+
+      return (True);
+    }
+
+  return (False);
+}
+
+void
+XawReshapeWidget(Widget w, XawPixmap *pixmap)
+{
+  if (!pixmap || pixmap->mask == None)
+    XShapeCombineMask(XtDisplay(w), XtWindow(w), ShapeBounding, 0, 0,
+		      None, ShapeSet);
+  else
+    XShapeCombineMask(XtDisplay(w), XtWindow(w), ShapeBounding, 0, 0,
+		      pixmap->mask, ShapeSet);
+}
+
+#endif /* OLDXAW */
diff --git a/libXaw/src/Porthole.c b/libXaw/src/Porthole.c
index 082e98a12..e94d21360 100644
--- a/libXaw/src/Porthole.c
+++ b/libXaw/src/Porthole.c
@@ -1,376 +1,376 @@
-/*

- *

-Copyright 1990, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

- *

- * Author:  Jim Fulton, MIT X Consortium

- * 

- * This widget is a trivial clipping widget.  It is typically used with a

- * panner or scrollbar to navigate.

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xaw/PortholeP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-/*

- * Class Methods

- */

-static void XawPortholeChangeManaged(Widget);

-static XtGeometryResult XawPortholeGeometryManager(Widget, XtWidgetGeometry*,

-						   XtWidgetGeometry*);

-static XtGeometryResult XawPortholeQueryGeometry(Widget, XtWidgetGeometry*,

-						 XtWidgetGeometry*);

-static void XawPortholeRealize(Widget, Mask*, XSetWindowAttributes*);

-static void XawPortholeResize(Widget);

-

-/*

- * Prototypes

- */

-static Widget find_child(PortholeWidget);

-static void layout_child(PortholeWidget, Widget, XtWidgetGeometry*,

-			 Position*, Position*, Dimension*, Dimension*);

-static void SendReport(PortholeWidget, unsigned int);

-

-/*

- * Initialization

- */

-#define offset(field)	XtOffsetOf(PortholeRec, porthole.field)

-static XtResource resources[] = {

-  {

-    XtNreportCallback,

-    XtCReportCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(report_callbacks),

-    XtRCallback,

-    NULL

-  },

-};

-#undef offset

-

-#define Superclass	(&compositeClassRec)

-PortholeClassRec portholeClassRec = {

-  /* core */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "Porthole",				/* class_name */

-    sizeof(PortholeRec),		/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    NULL,				/* initialize */

-    NULL,				/* initialize_hook */

-    XawPortholeRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    NULL,				/* destroy */

-    XawPortholeResize,			/* resize */

-    NULL,				/* expose */

-    NULL,				/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    XawPortholeQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* composite */

-  { 

-    XawPortholeGeometryManager,		/* geometry_manager */

-    XawPortholeChangeManaged,		/* change_managed */

-    XtInheritInsertChild,		/* insert_child */

-    XtInheritDeleteChild,		/* delete_child */

-    NULL,				/* extension */

-  },

-  { /* porthole */

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass portholeWidgetClass = (WidgetClass)&portholeClassRec;

-

-/*

- * Implementation

- */

-static Widget

-find_child(PortholeWidget pw)

-{

-    Widget *children;

-    unsigned int i;

-

-    /*

-     * Find the managed child on which we should operate.  Ignore multiple

-     * managed children

-     */

-    for (i = 0, children = pw->composite.children;

-	 i < pw->composite.num_children; i++, children++)

-	if (XtIsManaged(*children))

-	    return (*children);

-

-    return (NULL);

-}

-

-static void

-SendReport(PortholeWidget pw, unsigned int changed)

-{

-    Widget child = find_child(pw);

-

-    if (pw->porthole.report_callbacks && child) {

-	XawPannerReport prep;

-

-	prep.changed = changed;

-	prep.slider_x = -XtX(child);	/* porthole is "inner" */

-	prep.slider_y = -XtY(child);	/* child is outer since it is larger */

-	prep.slider_width = XtWidth(pw);

-	prep.slider_height = XtHeight(pw);

-	prep.canvas_width = XtWidth(child);

-	prep.canvas_height = XtHeight(child);

-	XtCallCallbackList((Widget)pw, pw->porthole.report_callbacks,

-			   (XtPointer)&prep);

-    }

-}

-

-static void

-layout_child(PortholeWidget pw, Widget child, XtWidgetGeometry *geomp,

-	     Position *xp, Position *yp, Dimension *widthp, Dimension *heightp)

-{

-    Position minx, miny;

-

-    *xp = XtX(child);			/* default to current values */

-    *yp = XtY(child);

-    *widthp = XtWidth(child);

-    *heightp = XtHeight(child);

-    if (geomp) {			/* mix in any requested changes */

-	if (geomp->request_mode & CWX)

-	    *xp = geomp->x;

-	if (geomp->request_mode & CWY)

-	    *yp = geomp->y;

-	if (geomp->request_mode & CWWidth)

-	    *widthp = geomp->width;

-	if (geomp->request_mode & CWHeight)

-	    *heightp = geomp->height;

-    }

-

-    /*

-     * Make sure that the child is at least as large as the porthole; there

-     * is no maximum size

-     */

-    if (*widthp < XtWidth(pw)) *widthp = XtWidth(pw);

-    if (*heightp < XtHeight(pw)) *heightp = XtHeight(pw);

-

-    /*

-     * Make sure that the child is still on the screen.  Note that this must

-     * be done *after* the size computation so that we know where to put it

-     */

-    minx = (Position)XtWidth(pw) - (Position)*widthp;

-    miny = (Position)XtHeight(pw) - (Position)*heightp;

-

-    if (*xp < minx)

-	*xp = minx;

-    if (*yp < miny)

-	*yp = miny;

-

-    if (*xp > 0)

-	*xp = 0;

-    if (*yp > 0)

-	*yp = 0;

-}

-

-static void

-XawPortholeRealize(Widget gw, Mask *valueMask, XSetWindowAttributes *attr)

-{

-    attr->bit_gravity = NorthWestGravity;

-    *valueMask |= CWBitGravity;

-

-    if (XtWidth(gw) < 1)

-	XtWidth(gw) = 1;

-    if (XtHeight(gw) < 1)

-	XtHeight(gw) = 1;

-    (*portholeWidgetClass->core_class.superclass->core_class.realize)

-	(gw, valueMask, attr);

-}

-

-static void

-XawPortholeResize(Widget gw)

-{

-    PortholeWidget pw = (PortholeWidget)gw;

-    Widget child = find_child(pw);

-

-    /*

-     * If we have a child, we need to make sure that it is at least as big

-     * as we are and in the right place

-     */

-    if (child) {

-	Position x, y;

-	Dimension width, height;

-

-	layout_child(pw, child, NULL, &x, &y, &width, &height);

-	XtConfigureWidget(child, x, y, width, height, 0);

-    }

-

-    SendReport(pw, XawPRCanvasWidth | XawPRCanvasHeight);

-}

-

-static XtGeometryResult

-XawPortholeQueryGeometry(Widget gw, XtWidgetGeometry *intended,

-			 XtWidgetGeometry *preferred)

-{

-    PortholeWidget pw = (PortholeWidget)gw;

-    Widget child = find_child(pw);

-

-    if (child) {

-#define SIZEONLY (CWWidth | CWHeight)

-	preferred->request_mode = SIZEONLY;

-	preferred->width = XtWidth(child);

-	preferred->height = XtHeight(child);

-

-	if ((intended->request_mode & SIZEONLY) == SIZEONLY &&

-	    intended->width == preferred->width &&

-	    intended->height == preferred->height)

-	    return (XtGeometryYes);

-	else if (preferred->width == XtWidth(pw) &&

-		 preferred->height == XtHeight(pw))

-	    return (XtGeometryNo);

-

-	return (XtGeometryAlmost);

-#undef SIZEONLY

-    }

-

-    return (XtGeometryNo);

-}

-

-static XtGeometryResult

-XawPortholeGeometryManager(Widget w, XtWidgetGeometry *req,

-			   XtWidgetGeometry *reply)

-{

-    PortholeWidget pw = (PortholeWidget) w->core.parent;

-    Widget child = find_child(pw);

-    Bool okay = True;

-

-    if (child != w)

-	return (XtGeometryNo);

-

-    *reply = *req;			/* assume we'll grant everything */

-

-    if ((req->request_mode & CWBorderWidth) && req->border_width != 0) {

-	reply->border_width = 0;

-	okay = False;

-    }

-

-    layout_child(pw, child, req, &reply->x, &reply->y,

-		 &reply->width, &reply->height);

-

-    if ((req->request_mode & CWX) && req->x != reply->x)

-	okay = False;

-    if ((req->request_mode & CWY) && req->x != reply->x)

-	okay = False;

-    if ((req->request_mode & CWWidth) && req->width != reply->width)

-	okay = False;

-    if ((req->request_mode & CWHeight) && req->height != reply->height)

-	okay = False;

-

-    /*

-     * If we failed on anything, simply return without touching widget

-     */

-    if (!okay)

-	return (XtGeometryAlmost);

-

-    /*

-     * If not just doing a query, update widget and send report.  Note that

-     * we will often set fields that weren't requested because we want to keep

-     * the child visible

-     */

-    if (!(req->request_mode & XtCWQueryOnly)) {

-	unsigned int changed = 0;

-

-	if (XtX(child) != reply->x) {

-	    changed |= XawPRSliderX;

-	    XtX(child) = reply->x;

-	}

-	if (XtY(child) != reply->y) {

-	    changed |= XawPRSliderY;

-	    XtY(child) = reply->y;

-	}

-	if (XtWidth(child) != reply->width) {

-	    changed |= XawPRSliderWidth;

-	    XtWidth(child) = reply->width;

-	}

-	if (XtHeight(child) != reply->height) {

-	    changed |= XawPRSliderHeight;

-	    XtHeight(child) = reply->height;

-	}

-	if (changed)

-	    SendReport(pw, changed);

-    }

-

-    return (XtGeometryYes);		/* success! */

-}

-

-static void

-XawPortholeChangeManaged(Widget gw)

-{

-    PortholeWidget pw = (PortholeWidget)gw;

-    Widget child = find_child (pw);	/* ignore extra children */

-

-    if (child) {

-	if (!XtIsRealized (gw)) {

-	    XtWidgetGeometry geom, retgeom;

-

-	    geom.request_mode = 0;

-	    if (XtWidth(pw) == 0) {

-		geom.width = XtWidth(child);

-		geom.request_mode |= CWWidth;

-	    }

-	    if (XtHeight(pw) == 0) {

-		geom.height = XtHeight(child);

-		geom.request_mode |= CWHeight;

-	    }

-	    if (geom.request_mode &&

-		XtMakeGeometryRequest (gw, &geom, &retgeom)

-		== XtGeometryAlmost)

-		(void)XtMakeGeometryRequest(gw, &retgeom, NULL);

-	}

-	

-	XtResizeWidget(child, Max(XtWidth(child), XtWidth(pw)),

-		       Max(XtHeight(child), XtHeight(pw)), 0);

-

-	SendReport(pw, XawPRAll);

-    }

-}

+/*
+ *
+Copyright 1990, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ * Author:  Jim Fulton, MIT X Consortium
+ * 
+ * This widget is a trivial clipping widget.  It is typically used with a
+ * panner or scrollbar to navigate.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xaw/PortholeP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+/*
+ * Class Methods
+ */
+static void XawPortholeChangeManaged(Widget);
+static XtGeometryResult XawPortholeGeometryManager(Widget, XtWidgetGeometry*,
+						   XtWidgetGeometry*);
+static XtGeometryResult XawPortholeQueryGeometry(Widget, XtWidgetGeometry*,
+						 XtWidgetGeometry*);
+static void XawPortholeRealize(Widget, Mask*, XSetWindowAttributes*);
+static void XawPortholeResize(Widget);
+
+/*
+ * Prototypes
+ */
+static Widget find_child(PortholeWidget);
+static void layout_child(PortholeWidget, Widget, XtWidgetGeometry*,
+			 Position*, Position*, Dimension*, Dimension*);
+static void SendReport(PortholeWidget, unsigned int);
+
+/*
+ * Initialization
+ */
+#define offset(field)	XtOffsetOf(PortholeRec, porthole.field)
+static XtResource resources[] = {
+  {
+    XtNreportCallback,
+    XtCReportCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(report_callbacks),
+    XtRCallback,
+    NULL
+  },
+};
+#undef offset
+
+#define Superclass	(&compositeClassRec)
+PortholeClassRec portholeClassRec = {
+  /* core */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "Porthole",				/* class_name */
+    sizeof(PortholeRec),		/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    NULL,				/* initialize */
+    NULL,				/* initialize_hook */
+    XawPortholeRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    NULL,				/* destroy */
+    XawPortholeResize,			/* resize */
+    NULL,				/* expose */
+    NULL,				/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XawPortholeQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* composite */
+  { 
+    XawPortholeGeometryManager,		/* geometry_manager */
+    XawPortholeChangeManaged,		/* change_managed */
+    XtInheritInsertChild,		/* insert_child */
+    XtInheritDeleteChild,		/* delete_child */
+    NULL,				/* extension */
+  },
+  { /* porthole */
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass portholeWidgetClass = (WidgetClass)&portholeClassRec;
+
+/*
+ * Implementation
+ */
+static Widget
+find_child(PortholeWidget pw)
+{
+    Widget *children;
+    unsigned int i;
+
+    /*
+     * Find the managed child on which we should operate.  Ignore multiple
+     * managed children
+     */
+    for (i = 0, children = pw->composite.children;
+	 i < pw->composite.num_children; i++, children++)
+	if (XtIsManaged(*children))
+	    return (*children);
+
+    return (NULL);
+}
+
+static void
+SendReport(PortholeWidget pw, unsigned int changed)
+{
+    Widget child = find_child(pw);
+
+    if (pw->porthole.report_callbacks && child) {
+	XawPannerReport prep;
+
+	prep.changed = changed;
+	prep.slider_x = -XtX(child);	/* porthole is "inner" */
+	prep.slider_y = -XtY(child);	/* child is outer since it is larger */
+	prep.slider_width = XtWidth(pw);
+	prep.slider_height = XtHeight(pw);
+	prep.canvas_width = XtWidth(child);
+	prep.canvas_height = XtHeight(child);
+	XtCallCallbackList((Widget)pw, pw->porthole.report_callbacks,
+			   (XtPointer)&prep);
+    }
+}
+
+static void
+layout_child(PortholeWidget pw, Widget child, XtWidgetGeometry *geomp,
+	     Position *xp, Position *yp, Dimension *widthp, Dimension *heightp)
+{
+    Position minx, miny;
+
+    *xp = XtX(child);			/* default to current values */
+    *yp = XtY(child);
+    *widthp = XtWidth(child);
+    *heightp = XtHeight(child);
+    if (geomp) {			/* mix in any requested changes */
+	if (geomp->request_mode & CWX)
+	    *xp = geomp->x;
+	if (geomp->request_mode & CWY)
+	    *yp = geomp->y;
+	if (geomp->request_mode & CWWidth)
+	    *widthp = geomp->width;
+	if (geomp->request_mode & CWHeight)
+	    *heightp = geomp->height;
+    }
+
+    /*
+     * Make sure that the child is at least as large as the porthole; there
+     * is no maximum size
+     */
+    if (*widthp < XtWidth(pw)) *widthp = XtWidth(pw);
+    if (*heightp < XtHeight(pw)) *heightp = XtHeight(pw);
+
+    /*
+     * Make sure that the child is still on the screen.  Note that this must
+     * be done *after* the size computation so that we know where to put it
+     */
+    minx = (Position)XtWidth(pw) - (Position)*widthp;
+    miny = (Position)XtHeight(pw) - (Position)*heightp;
+
+    if (*xp < minx)
+	*xp = minx;
+    if (*yp < miny)
+	*yp = miny;
+
+    if (*xp > 0)
+	*xp = 0;
+    if (*yp > 0)
+	*yp = 0;
+}
+
+static void
+XawPortholeRealize(Widget gw, Mask *valueMask, XSetWindowAttributes *attr)
+{
+    attr->bit_gravity = NorthWestGravity;
+    *valueMask |= CWBitGravity;
+
+    if (XtWidth(gw) < 1)
+	XtWidth(gw) = 1;
+    if (XtHeight(gw) < 1)
+	XtHeight(gw) = 1;
+    (*portholeWidgetClass->core_class.superclass->core_class.realize)
+	(gw, valueMask, attr);
+}
+
+static void
+XawPortholeResize(Widget gw)
+{
+    PortholeWidget pw = (PortholeWidget)gw;
+    Widget child = find_child(pw);
+
+    /*
+     * If we have a child, we need to make sure that it is at least as big
+     * as we are and in the right place
+     */
+    if (child) {
+	Position x, y;
+	Dimension width, height;
+
+	layout_child(pw, child, NULL, &x, &y, &width, &height);
+	XtConfigureWidget(child, x, y, width, height, 0);
+    }
+
+    SendReport(pw, XawPRCanvasWidth | XawPRCanvasHeight);
+}
+
+static XtGeometryResult
+XawPortholeQueryGeometry(Widget gw, XtWidgetGeometry *intended,
+			 XtWidgetGeometry *preferred)
+{
+    PortholeWidget pw = (PortholeWidget)gw;
+    Widget child = find_child(pw);
+
+    if (child) {
+#define SIZEONLY (CWWidth | CWHeight)
+	preferred->request_mode = SIZEONLY;
+	preferred->width = XtWidth(child);
+	preferred->height = XtHeight(child);
+
+	if ((intended->request_mode & SIZEONLY) == SIZEONLY &&
+	    intended->width == preferred->width &&
+	    intended->height == preferred->height)
+	    return (XtGeometryYes);
+	else if (preferred->width == XtWidth(pw) &&
+		 preferred->height == XtHeight(pw))
+	    return (XtGeometryNo);
+
+	return (XtGeometryAlmost);
+#undef SIZEONLY
+    }
+
+    return (XtGeometryNo);
+}
+
+static XtGeometryResult
+XawPortholeGeometryManager(Widget w, XtWidgetGeometry *req,
+			   XtWidgetGeometry *reply)
+{
+    PortholeWidget pw = (PortholeWidget) w->core.parent;
+    Widget child = find_child(pw);
+    Bool okay = True;
+
+    if (child != w)
+	return (XtGeometryNo);
+
+    *reply = *req;			/* assume we'll grant everything */
+
+    if ((req->request_mode & CWBorderWidth) && req->border_width != 0) {
+	reply->border_width = 0;
+	okay = False;
+    }
+
+    layout_child(pw, child, req, &reply->x, &reply->y,
+		 &reply->width, &reply->height);
+
+    if ((req->request_mode & CWX) && req->x != reply->x)
+	okay = False;
+    if ((req->request_mode & CWY) && req->x != reply->x)
+	okay = False;
+    if ((req->request_mode & CWWidth) && req->width != reply->width)
+	okay = False;
+    if ((req->request_mode & CWHeight) && req->height != reply->height)
+	okay = False;
+
+    /*
+     * If we failed on anything, simply return without touching widget
+     */
+    if (!okay)
+	return (XtGeometryAlmost);
+
+    /*
+     * If not just doing a query, update widget and send report.  Note that
+     * we will often set fields that weren't requested because we want to keep
+     * the child visible
+     */
+    if (!(req->request_mode & XtCWQueryOnly)) {
+	unsigned int changed = 0;
+
+	if (XtX(child) != reply->x) {
+	    changed |= XawPRSliderX;
+	    XtX(child) = reply->x;
+	}
+	if (XtY(child) != reply->y) {
+	    changed |= XawPRSliderY;
+	    XtY(child) = reply->y;
+	}
+	if (XtWidth(child) != reply->width) {
+	    changed |= XawPRSliderWidth;
+	    XtWidth(child) = reply->width;
+	}
+	if (XtHeight(child) != reply->height) {
+	    changed |= XawPRSliderHeight;
+	    XtHeight(child) = reply->height;
+	}
+	if (changed)
+	    SendReport(pw, changed);
+    }
+
+    return (XtGeometryYes);		/* success! */
+}
+
+static void
+XawPortholeChangeManaged(Widget gw)
+{
+    PortholeWidget pw = (PortholeWidget)gw;
+    Widget child = find_child (pw);	/* ignore extra children */
+
+    if (child) {
+	if (!XtIsRealized (gw)) {
+	    XtWidgetGeometry geom, retgeom;
+
+	    geom.request_mode = 0;
+	    if (XtWidth(pw) == 0) {
+		geom.width = XtWidth(child);
+		geom.request_mode |= CWWidth;
+	    }
+	    if (XtHeight(pw) == 0) {
+		geom.height = XtHeight(child);
+		geom.request_mode |= CWHeight;
+	    }
+	    if (geom.request_mode &&
+		XtMakeGeometryRequest (gw, &geom, &retgeom)
+		== XtGeometryAlmost)
+		(void)XtMakeGeometryRequest(gw, &retgeom, NULL);
+	}
+	
+	XtResizeWidget(child, Max(XtWidth(child), XtWidth(pw)),
+		       Max(XtHeight(child), XtHeight(pw)), 0);
+
+	SendReport(pw, XawPRAll);
+    }
+}
diff --git a/libXaw/src/Private.h b/libXaw/src/Private.h
index 672062aeb..3a91b7a43 100644
--- a/libXaw/src/Private.h
+++ b/libXaw/src/Private.h
@@ -1,152 +1,152 @@
-/*

- * Copyright (c) 1998 by The XFree86 Project, Inc.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included in

- * all copies or substantial portions of the Software.

- *  

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

- * SOFTWARE.

- *

- * Except as contained in this notice, the name of the XFree86 Project shall

- * not be used in advertising or otherwise to promote the sale, use or other

- * dealings in this Software without prior written authorization from the

- * XFree86 Project.

- */

-

-#ifndef _XawPrivate_h

-#define _XawPrivate_h

-

-#define XawMax(a, b) ((a) > (b) ? (a) : (b))

-#define XawMin(a, b) ((a) < (b) ? (a) : (b))

-#define XawAbs(a)    ((a) < 0 ? -(a) : (a))

-

-#define XawStackAlloc(size, stk_buffer)		\

-((size) <= sizeof(stk_buffer)			\

- ? (XtPointer)(stk_buffer)			\

- : XtMalloc((unsigned)(size)))

-

-#define XawStackFree(pointer, stk_buffer)	\

-do {						\

-  if ((pointer) != (XtPointer)(stk_buffer))	\

-    XtFree((char *)pointer);			\

-} while (0)

-

-#ifndef XtX

-#define XtX(w)            (((RectObj)w)->rectangle.x)

-#endif

-#ifndef XtY

-#define XtY(w)            (((RectObj)w)->rectangle.y)

-#endif

-#ifndef XtWidth

-#define XtWidth(w)        (((RectObj)w)->rectangle.width)

-#endif

-#ifndef XtHeight

-#define XtHeight(w)       (((RectObj)w)->rectangle.height)

-#endif

-#ifndef XtBorderWidth

-#define XtBorderWidth(w)  (((RectObj)w)->rectangle.border_width)

-#endif

-

-#ifndef OLDXAW

-#define XAW_PRIV_VAR_PREFIX '$'

-

-typedef Bool (*XawParseBooleanProc)(Widget, String, XEvent*, Bool*);

-

-typedef struct _XawActionVarList XawActionVarList;

-typedef struct _XawActionResList XawActionResList;

-

-/* Boolean expressions */

-Bool XawParseBoolean(Widget, String, XEvent*, Bool*);

-Bool XawBooleanExpression(Widget, String, XEvent*);

-

-/* actions */

-void XawPrintActionErrorMsg(String, Widget, String*, Cardinal*);

-XawActionResList *XawGetActionResList(WidgetClass);

-XawActionVarList *XawGetActionVarList(Widget);

-

-void XawSetValuesAction(Widget, XEvent*, String*, Cardinal*);

-void XawGetValuesAction(Widget, XEvent*, String*, Cardinal*);

-void XawDeclareAction(Widget, XEvent*, String*, Cardinal*);

-void XawCallProcAction(Widget, XEvent*, String*, Cardinal*);

-

-/* display lists */

-#define	XAWDL_CONVERT_ERROR	(XtPointer)-1

-typedef struct _XawDL _XawDisplayList;

-typedef struct _XawDLClass XawDLClass, XawDisplayListClass;

-

-typedef void (*XawDisplayListProc)(Widget, XtPointer, XtPointer,

-				   XEvent*, Region);

-typedef void *(*XawDLArgsInitProc)(String, String*, Cardinal*,

-				   Screen*, Colormap, int);

-typedef void *(*XawDLDataInitProc)(String,

-				   Screen*, Colormap, int);

-typedef void (*XawDLArgsDestructor)(Display*, String, XtPointer,

-				    String*, Cardinal*);

-typedef void (*XawDLDataDestructor)(Display*, String, XtPointer);

-

-void XawRunDisplayList(Widget, _XawDisplayList*, XEvent*, Region);

-void XawDisplayListInitialize(void);

-

-_XawDisplayList *XawCreateDisplayList(String, Screen*, Colormap, int);

-void XawDestroyDisplayList(_XawDisplayList*);

-String XawDisplayListString(_XawDisplayList*);

-XawDLClass *XawGetDisplayListClass(String);

-XawDLClass *XawCreateDisplayListClass(String,

-				      XawDLArgsInitProc, XawDLArgsDestructor,

-				      XawDLDataInitProc, XawDLDataDestructor);

-Bool XawDeclareDisplayListProc(XawDLClass*, String, XawDisplayListProc);

-

-/* pixmaps */

-typedef struct _XawArgVal {

-  String name;

-  String value;

-} XawArgVal;

-

-typedef struct _XawParams {

-  String name;

-  String type;

-  String ext;

-  XawArgVal **args;

-  Cardinal num_args;

-} XawParams;

-

-typedef struct _XawPixmap {

-  String name;

-  Pixmap pixmap;

-  Pixmap mask;

-  Dimension width;

-  Dimension height;

-} XawPixmap;

-

-typedef Bool (*XawPixmapLoader)(XawParams*, Screen*, Colormap, int,

-				   Pixmap*, Pixmap*,

-				   Dimension*, Dimension*);

-Bool XawPixmapsInitialize(void);

-Bool XawAddPixmapLoader(String, String, XawPixmapLoader);

-XawPixmap *XawLoadPixmap(String, Screen*, Colormap, int);

-XawPixmap *XawPixmapFromXPixmap(Pixmap, Screen*, Colormap, int);

-XawParams *XawParseParamsString(String name);

-void XawFreeParamsStruct(XawParams *params);

-XawArgVal *XawFindArgVal(XawParams *params, String name);

-void XawReshapeWidget(Widget, XawPixmap*);

-#endif /* OLDXAW */

-

-/* misc */

-void XawTypeToStringWarning(Display*, String);

-

-/* OS.c */

-int _XawGetPageSize(void);

-

-#endif /* _XawPrivate_h */

+/*
+ * Copyright (c) 1998 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *  
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the XFree86 Project shall
+ * not be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from the
+ * XFree86 Project.
+ */
+
+#ifndef _XawPrivate_h
+#define _XawPrivate_h
+
+#define XawMax(a, b) ((a) > (b) ? (a) : (b))
+#define XawMin(a, b) ((a) < (b) ? (a) : (b))
+#define XawAbs(a)    ((a) < 0 ? -(a) : (a))
+
+#define XawStackAlloc(size, stk_buffer)		\
+((size) <= sizeof(stk_buffer)			\
+ ? (XtPointer)(stk_buffer)			\
+ : XtMalloc((unsigned)(size)))
+
+#define XawStackFree(pointer, stk_buffer)	\
+do {						\
+  if ((pointer) != (XtPointer)(stk_buffer))	\
+    XtFree((char *)pointer);			\
+} while (0)
+
+#ifndef XtX
+#define XtX(w)            (((RectObj)w)->rectangle.x)
+#endif
+#ifndef XtY
+#define XtY(w)            (((RectObj)w)->rectangle.y)
+#endif
+#ifndef XtWidth
+#define XtWidth(w)        (((RectObj)w)->rectangle.width)
+#endif
+#ifndef XtHeight
+#define XtHeight(w)       (((RectObj)w)->rectangle.height)
+#endif
+#ifndef XtBorderWidth
+#define XtBorderWidth(w)  (((RectObj)w)->rectangle.border_width)
+#endif
+
+#ifndef OLDXAW
+#define XAW_PRIV_VAR_PREFIX '$'
+
+typedef Bool (*XawParseBooleanProc)(Widget, String, XEvent*, Bool*);
+
+typedef struct _XawActionVarList XawActionVarList;
+typedef struct _XawActionResList XawActionResList;
+
+/* Boolean expressions */
+Bool XawParseBoolean(Widget, String, XEvent*, Bool*);
+Bool XawBooleanExpression(Widget, String, XEvent*);
+
+/* actions */
+void XawPrintActionErrorMsg(String, Widget, String*, Cardinal*);
+XawActionResList *XawGetActionResList(WidgetClass);
+XawActionVarList *XawGetActionVarList(Widget);
+
+void XawSetValuesAction(Widget, XEvent*, String*, Cardinal*);
+void XawGetValuesAction(Widget, XEvent*, String*, Cardinal*);
+void XawDeclareAction(Widget, XEvent*, String*, Cardinal*);
+void XawCallProcAction(Widget, XEvent*, String*, Cardinal*);
+
+/* display lists */
+#define	XAWDL_CONVERT_ERROR	(XtPointer)-1
+typedef struct _XawDL _XawDisplayList;
+typedef struct _XawDLClass XawDLClass, XawDisplayListClass;
+
+typedef void (*XawDisplayListProc)(Widget, XtPointer, XtPointer,
+				   XEvent*, Region);
+typedef void *(*XawDLArgsInitProc)(String, String*, Cardinal*,
+				   Screen*, Colormap, int);
+typedef void *(*XawDLDataInitProc)(String,
+				   Screen*, Colormap, int);
+typedef void (*XawDLArgsDestructor)(Display*, String, XtPointer,
+				    String*, Cardinal*);
+typedef void (*XawDLDataDestructor)(Display*, String, XtPointer);
+
+void XawRunDisplayList(Widget, _XawDisplayList*, XEvent*, Region);
+void XawDisplayListInitialize(void);
+
+_XawDisplayList *XawCreateDisplayList(String, Screen*, Colormap, int);
+void XawDestroyDisplayList(_XawDisplayList*);
+String XawDisplayListString(_XawDisplayList*);
+XawDLClass *XawGetDisplayListClass(String);
+XawDLClass *XawCreateDisplayListClass(String,
+				      XawDLArgsInitProc, XawDLArgsDestructor,
+				      XawDLDataInitProc, XawDLDataDestructor);
+Bool XawDeclareDisplayListProc(XawDLClass*, String, XawDisplayListProc);
+
+/* pixmaps */
+typedef struct _XawArgVal {
+  String name;
+  String value;
+} XawArgVal;
+
+typedef struct _XawParams {
+  String name;
+  String type;
+  String ext;
+  XawArgVal **args;
+  Cardinal num_args;
+} XawParams;
+
+typedef struct _XawPixmap {
+  String name;
+  Pixmap pixmap;
+  Pixmap mask;
+  Dimension width;
+  Dimension height;
+} XawPixmap;
+
+typedef Bool (*XawPixmapLoader)(XawParams*, Screen*, Colormap, int,
+				   Pixmap*, Pixmap*,
+				   Dimension*, Dimension*);
+Bool XawPixmapsInitialize(void);
+Bool XawAddPixmapLoader(String, String, XawPixmapLoader);
+XawPixmap *XawLoadPixmap(String, Screen*, Colormap, int);
+XawPixmap *XawPixmapFromXPixmap(Pixmap, Screen*, Colormap, int);
+XawParams *XawParseParamsString(String name);
+void XawFreeParamsStruct(XawParams *params);
+XawArgVal *XawFindArgVal(XawParams *params, String name);
+void XawReshapeWidget(Widget, XawPixmap*);
+#endif /* OLDXAW */
+
+/* misc */
+void XawTypeToStringWarning(Display*, String);
+
+/* OS.c */
+int _XawGetPageSize(void);
+
+#endif /* _XawPrivate_h */
diff --git a/libXaw/src/Repeater.c b/libXaw/src/Repeater.c
index b70fa67c0..e99a978f2 100644
--- a/libXaw/src/Repeater.c
+++ b/libXaw/src/Repeater.c
@@ -1,298 +1,298 @@
-/*

- *

-Copyright 1990, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

- *

- * Author:  Jim Fulton, MIT X Consortium

- * 

- * This widget is used for press-and-hold style buttons.

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xaw/RepeaterP.h>

-#include <X11/Xaw/XawInit.h>

-

-#define DO_CALLBACK(rw) \

-XtCallCallbackList((Widget)rw, rw->command.callbacks, NULL)

-

-#define ADD_TIMEOUT(rw, delay)					\

-XtAppAddTimeOut(XtWidgetToApplicationContext((Widget)rw),	\

-		delay, tic, (XtPointer)rw)

-

-#define CLEAR_TIMEOUT(rw) \

-if ((rw)->repeater.timer) {			\

-    XtRemoveTimeOut((rw)->repeater.timer);	\

-    (rw)->repeater.timer = 0;			\

-}

-

-/*

- * Class Methods

- */

-static void XawRepeaterInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawRepeaterDestroy(Widget);

-static Boolean XawRepeaterSetValues(Widget, Widget, Widget,

-				    ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void tic(XtPointer, XtIntervalId*);

-

-/*

- * Actions

- */

-static void ActionStart(Widget, XEvent*, String*, Cardinal*);

-static void ActionStop(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * Initialization

- */

-static char defaultTranslations[] =

-"<Enter>:"	"highlight()\n"

-"<Leave>:"	"unhighlight()\n"

-"<Btn1Down>:"	"set() start()\n"

-"<Btn1Up>:"	"stop() unset()\n"

-;

-

-static XtActionsRec actions[] = {

-  {"start",	ActionStart},

-  {"stop",	ActionStop},

-};

-

-#define offset(field)	XtOffsetOf(RepeaterRec, repeater.field)

-static XtResource resources[] = {

-  {

-    XtNdecay,

-    XtCDecay,

-    XtRInt,

-    sizeof(int),

-    offset(decay),

-    XtRImmediate,

-    (XtPointer)REP_DEF_DECAY

-  },

-  {

-    XtNinitialDelay,

-    XtCDelay,

-    XtRInt,

-    sizeof(int),

-    offset(initial_delay),

-    XtRImmediate,

-    (XtPointer)REP_DEF_INITIAL_DELAY

-  },

-  {

-    XtNminimumDelay,

-    XtCMinimumDelay,

-    XtRInt,

-    sizeof(int),

-    offset(minimum_delay),

-    XtRImmediate,

-    (XtPointer)REP_DEF_MINIMUM_DELAY

-  },

-  {

-    XtNrepeatDelay,

-    XtCDelay,

-    XtRInt,

-    sizeof(int),

-    offset(repeat_delay),

-    XtRImmediate,

-    (XtPointer)REP_DEF_REPEAT_DELAY

-  },

-  {

-    XtNflash,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(flash),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNstartCallback,

-    XtCStartCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(start_callbacks),

-    XtRImmediate,

-    NULL

-  },

-  {

-    XtNstopCallback,

-    XtCStopCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(stop_callbacks),

-    XtRImmediate,

-    NULL

-  },

-};

-#undef offset

-

-#define Superclass	(&commandClassRec)

-RepeaterClassRec repeaterClassRec = {

-  /* core */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "Repeater",				/* class_name */

-    sizeof(RepeaterRec),		/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    XawRepeaterInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    XtInheritRealize,			/* realize */

-    actions,				/* actions */

-    XtNumber(actions),			/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawRepeaterDestroy,			/* destroy */

-    XtInheritResize,			/* resize */

-    XtInheritExpose,			/* expose */

-    XawRepeaterSetValues,		/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    defaultTranslations,		/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive,		/* change_sensitive */

-  },

-  /* label */

-  {

-    NULL,				/* extension */

-  },

-  /* command */

-  {

-    NULL,				/* extension */

-  },

-  /* repeater */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass repeaterWidgetClass = (WidgetClass) &repeaterClassRec;

-

-

-/*

- * Implementation

- */

-/*ARGSUSED*/

-static void

-tic(XtPointer client_data, XtIntervalId *id)

-{

-    RepeaterWidget rw = (RepeaterWidget)client_data;

-

-    rw->repeater.timer = 0;		/* timer is removed */

-    if (rw->repeater.flash) {

-	Widget w = (Widget)rw;

-

-	XClearWindow(XtDisplay(w), XtWindow(w));

-	XtCallActionProc(w, "reset", NULL, NULL, 0);

-	XClearWindow(XtDisplay(w), XtWindow(w));

-	XtCallActionProc(w, "set", NULL, NULL, 0);

-    }

-    DO_CALLBACK(rw);

-

-    rw->repeater.timer = ADD_TIMEOUT(rw, rw->repeater.next_delay);

-

-    if (rw->repeater.decay) {

-	rw->repeater.next_delay -= rw->repeater.decay;

-	if (rw->repeater.next_delay < rw->repeater.minimum_delay)

-	    rw->repeater.next_delay = rw->repeater.minimum_delay;

-    }

-}

-

-/*ARGSUSED*/

-static void

-XawRepeaterInitialize(Widget greq, Widget gnew,

-		      ArgList args, Cardinal *num_args)

-{

-    RepeaterWidget cnew = (RepeaterWidget)gnew;

-

-    if (cnew->repeater.minimum_delay < 0)

-	cnew->repeater.minimum_delay = 0;

-    cnew->repeater.timer = 0;

-}

-

-static void

-XawRepeaterDestroy(Widget gw)

-{

-    CLEAR_TIMEOUT((RepeaterWidget)gw);

-}

-

-/*ARGSUSED*/

-static Boolean

-XawRepeaterSetValues(Widget gcur, Widget greq, Widget gnew,

-		     ArgList args, Cardinal *num_args)

-{

-    RepeaterWidget cur = (RepeaterWidget)gcur;

-    RepeaterWidget cnew = (RepeaterWidget)gnew;

-

-    if (cur->repeater.minimum_delay != cnew->repeater.minimum_delay) {

-	if (cnew->repeater.next_delay < cnew->repeater.minimum_delay)

-	    cnew->repeater.next_delay = cnew->repeater.minimum_delay;

-    }

-

-    return (False);

-}

-

-/*ARGSUSED*/

-static void

-ActionStart(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    RepeaterWidget rw = (RepeaterWidget)gw;

-

-    CLEAR_TIMEOUT(rw);

-    if (rw->repeater.start_callbacks) 

-	XtCallCallbackList(gw, rw->repeater.start_callbacks, NULL);

-

-    DO_CALLBACK(rw);

-    rw->repeater.timer = ADD_TIMEOUT(rw, rw->repeater.initial_delay);

-    rw->repeater.next_delay = rw->repeater.repeat_delay;

-}

-

-/*ARGSUSED*/

-static void

-ActionStop(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    RepeaterWidget rw = (RepeaterWidget)gw;

-

-    CLEAR_TIMEOUT((RepeaterWidget)gw);

-    if (rw->repeater.stop_callbacks) 

-	XtCallCallbackList(gw, rw->repeater.stop_callbacks, NULL);

-}

+/*
+ *
+Copyright 1990, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ * Author:  Jim Fulton, MIT X Consortium
+ * 
+ * This widget is used for press-and-hold style buttons.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xaw/RepeaterP.h>
+#include <X11/Xaw/XawInit.h>
+
+#define DO_CALLBACK(rw) \
+XtCallCallbackList((Widget)rw, rw->command.callbacks, NULL)
+
+#define ADD_TIMEOUT(rw, delay)					\
+XtAppAddTimeOut(XtWidgetToApplicationContext((Widget)rw),	\
+		delay, tic, (XtPointer)rw)
+
+#define CLEAR_TIMEOUT(rw) \
+if ((rw)->repeater.timer) {			\
+    XtRemoveTimeOut((rw)->repeater.timer);	\
+    (rw)->repeater.timer = 0;			\
+}
+
+/*
+ * Class Methods
+ */
+static void XawRepeaterInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawRepeaterDestroy(Widget);
+static Boolean XawRepeaterSetValues(Widget, Widget, Widget,
+				    ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void tic(XtPointer, XtIntervalId*);
+
+/*
+ * Actions
+ */
+static void ActionStart(Widget, XEvent*, String*, Cardinal*);
+static void ActionStop(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * Initialization
+ */
+static char defaultTranslations[] =
+"<Enter>:"	"highlight()\n"
+"<Leave>:"	"unhighlight()\n"
+"<Btn1Down>:"	"set() start()\n"
+"<Btn1Up>:"	"stop() unset()\n"
+;
+
+static XtActionsRec actions[] = {
+  {"start",	ActionStart},
+  {"stop",	ActionStop},
+};
+
+#define offset(field)	XtOffsetOf(RepeaterRec, repeater.field)
+static XtResource resources[] = {
+  {
+    XtNdecay,
+    XtCDecay,
+    XtRInt,
+    sizeof(int),
+    offset(decay),
+    XtRImmediate,
+    (XtPointer)REP_DEF_DECAY
+  },
+  {
+    XtNinitialDelay,
+    XtCDelay,
+    XtRInt,
+    sizeof(int),
+    offset(initial_delay),
+    XtRImmediate,
+    (XtPointer)REP_DEF_INITIAL_DELAY
+  },
+  {
+    XtNminimumDelay,
+    XtCMinimumDelay,
+    XtRInt,
+    sizeof(int),
+    offset(minimum_delay),
+    XtRImmediate,
+    (XtPointer)REP_DEF_MINIMUM_DELAY
+  },
+  {
+    XtNrepeatDelay,
+    XtCDelay,
+    XtRInt,
+    sizeof(int),
+    offset(repeat_delay),
+    XtRImmediate,
+    (XtPointer)REP_DEF_REPEAT_DELAY
+  },
+  {
+    XtNflash,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(flash),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNstartCallback,
+    XtCStartCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(start_callbacks),
+    XtRImmediate,
+    NULL
+  },
+  {
+    XtNstopCallback,
+    XtCStopCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(stop_callbacks),
+    XtRImmediate,
+    NULL
+  },
+};
+#undef offset
+
+#define Superclass	(&commandClassRec)
+RepeaterClassRec repeaterClassRec = {
+  /* core */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "Repeater",				/* class_name */
+    sizeof(RepeaterRec),		/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    XawRepeaterInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    XtInheritRealize,			/* realize */
+    actions,				/* actions */
+    XtNumber(actions),			/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawRepeaterDestroy,			/* destroy */
+    XtInheritResize,			/* resize */
+    XtInheritExpose,			/* expose */
+    XawRepeaterSetValues,		/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    defaultTranslations,		/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive,		/* change_sensitive */
+  },
+  /* label */
+  {
+    NULL,				/* extension */
+  },
+  /* command */
+  {
+    NULL,				/* extension */
+  },
+  /* repeater */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass repeaterWidgetClass = (WidgetClass) &repeaterClassRec;
+
+
+/*
+ * Implementation
+ */
+/*ARGSUSED*/
+static void
+tic(XtPointer client_data, XtIntervalId *id)
+{
+    RepeaterWidget rw = (RepeaterWidget)client_data;
+
+    rw->repeater.timer = 0;		/* timer is removed */
+    if (rw->repeater.flash) {
+	Widget w = (Widget)rw;
+
+	XClearWindow(XtDisplay(w), XtWindow(w));
+	XtCallActionProc(w, "reset", NULL, NULL, 0);
+	XClearWindow(XtDisplay(w), XtWindow(w));
+	XtCallActionProc(w, "set", NULL, NULL, 0);
+    }
+    DO_CALLBACK(rw);
+
+    rw->repeater.timer = ADD_TIMEOUT(rw, rw->repeater.next_delay);
+
+    if (rw->repeater.decay) {
+	rw->repeater.next_delay -= rw->repeater.decay;
+	if (rw->repeater.next_delay < rw->repeater.minimum_delay)
+	    rw->repeater.next_delay = rw->repeater.minimum_delay;
+    }
+}
+
+/*ARGSUSED*/
+static void
+XawRepeaterInitialize(Widget greq, Widget gnew,
+		      ArgList args, Cardinal *num_args)
+{
+    RepeaterWidget cnew = (RepeaterWidget)gnew;
+
+    if (cnew->repeater.minimum_delay < 0)
+	cnew->repeater.minimum_delay = 0;
+    cnew->repeater.timer = 0;
+}
+
+static void
+XawRepeaterDestroy(Widget gw)
+{
+    CLEAR_TIMEOUT((RepeaterWidget)gw);
+}
+
+/*ARGSUSED*/
+static Boolean
+XawRepeaterSetValues(Widget gcur, Widget greq, Widget gnew,
+		     ArgList args, Cardinal *num_args)
+{
+    RepeaterWidget cur = (RepeaterWidget)gcur;
+    RepeaterWidget cnew = (RepeaterWidget)gnew;
+
+    if (cur->repeater.minimum_delay != cnew->repeater.minimum_delay) {
+	if (cnew->repeater.next_delay < cnew->repeater.minimum_delay)
+	    cnew->repeater.next_delay = cnew->repeater.minimum_delay;
+    }
+
+    return (False);
+}
+
+/*ARGSUSED*/
+static void
+ActionStart(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    RepeaterWidget rw = (RepeaterWidget)gw;
+
+    CLEAR_TIMEOUT(rw);
+    if (rw->repeater.start_callbacks) 
+	XtCallCallbackList(gw, rw->repeater.start_callbacks, NULL);
+
+    DO_CALLBACK(rw);
+    rw->repeater.timer = ADD_TIMEOUT(rw, rw->repeater.initial_delay);
+    rw->repeater.next_delay = rw->repeater.repeat_delay;
+}
+
+/*ARGSUSED*/
+static void
+ActionStop(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    RepeaterWidget rw = (RepeaterWidget)gw;
+
+    CLEAR_TIMEOUT((RepeaterWidget)gw);
+    if (rw->repeater.stop_callbacks) 
+	XtCallCallbackList(gw, rw->repeater.stop_callbacks, NULL);
+}
diff --git a/libXaw/src/Scrollbar.c b/libXaw/src/Scrollbar.c
index 777043063..6413f0bf6 100644
--- a/libXaw/src/Scrollbar.c
+++ b/libXaw/src/Scrollbar.c
@@ -1,882 +1,882 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/Drawing.h>

-#include <X11/Xaw/ScrollbarP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-#define NoButton	-1

-#define PICKLENGTH(widget, x, y)					\

-(((widget)->scrollbar.orientation == XtorientHorizontal) ? (x) : (y))

-

-/*

- * Class Methods

- */

-static void XawScrollbarClassInitialize(void);

-static void XawScrollbarDestroy(Widget);

-static void XawScrollbarInitialize(Widget, Widget, ArgList, Cardinal*_args);

-static void XawScrollbarRealize(Widget, Mask*, XSetWindowAttributes*);

-static void XawScrollbarRedisplay(Widget, XEvent*, Region);

-static void XawScrollbarResize(Widget);

-static Boolean XawScrollbarSetValues(Widget, Widget, Widget,

-				     ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static Boolean CompareEvents(XEvent*, XEvent*);

-static void CreateGC(Widget);

-static float FloatInRange(float, float, float);

-static float FractionLoc(ScrollbarWidget, int, int);

-static void ExtractPosition(XEvent*, Position*, Position*);

-static int InRange(int, int, int);

-static void FillArea(ScrollbarWidget, int, int, int);

-static Bool LookAhead(Widget, XEvent*);

-static void PaintThumb(ScrollbarWidget);

-static Bool PeekNotifyEvent(Display*, XEvent*, char*);

-static void SetDimensions(ScrollbarWidget);

-

-/*

- * Actions

- */

-static void EndScroll(Widget, XEvent*, String*, Cardinal*);

-static void MoveThumb(Widget, XEvent*, String*, Cardinal*);

-static void NotifyScroll(Widget, XEvent*, String*, Cardinal*);

-static void NotifyThumb(Widget, XEvent*, String*, Cardinal*);

-static void StartScroll(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * Initialization

- */

-static char defaultTranslations[] =

-"<Btn1Down>:"	"StartScroll(Forward)\n"

-"<Btn2Down>:"	"StartScroll(Continuous) MoveThumb() NotifyThumb()\n"

-"<Btn3Down>:"	"StartScroll(Backward)\n"

-"<Btn2Motion>:"	"MoveThumb() NotifyThumb()\n"

-"<BtnUp>:"	"NotifyScroll(Proportional) EndScroll()\n";

-

-static float floatZero = 0.0;

-

-#define Offset(field) XtOffsetOf(ScrollbarRec, field)

-

-static XtResource resources[] = {

-  {

-    XtNlength,

-    XtCLength,

-    XtRDimension,

-    sizeof(Dimension),

-    Offset(scrollbar.length),

-    XtRImmediate,

-    (XtPointer)1

-  },

-  {

-    XtNthickness,

-    XtCThickness,

-    XtRDimension,

-    sizeof(Dimension),

-    Offset(scrollbar.thickness),

-    XtRImmediate,

-    (XtPointer)14

-  },

-  {

-    XtNorientation,

-    XtCOrientation,

-    XtROrientation,

-    sizeof(XtOrientation),

-    Offset(scrollbar.orientation),

-    XtRImmediate,

-    (XtPointer)XtorientVertical

-  },

-  {

-    XtNscrollProc,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    Offset(scrollbar.scrollProc),

-    XtRCallback,

-    NULL

-  },

-  {

-    XtNthumbProc,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    Offset(scrollbar.thumbProc),

-    XtRCallback,

-    NULL

-  },

-  {

-    XtNjumpProc,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    Offset(scrollbar.jumpProc),

-    XtRCallback,

-    NULL

-  },

-  {

-    XtNthumb,

-    XtCThumb,

-    XtRBitmap,

-    sizeof(Pixmap),

-    Offset(scrollbar.thumb),

-    XtRImmediate,

-    (XtPointer)XtUnspecifiedPixmap

-  },

-  {

-    XtNforeground,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    Offset(scrollbar.foreground),

-    XtRString,

-    XtDefaultForeground

-  },

-  {

-    XtNshown,

-    XtCShown,

-    XtRFloat,

-    sizeof(float),

-    Offset(scrollbar.shown),

-    XtRFloat,

-    (XtPointer)&floatZero

-  },

-  {

-    XtNtopOfThumb,

-    XtCTopOfThumb,

-    XtRFloat,

-    sizeof(float),

-    Offset(scrollbar.top),

-    XtRFloat,

-    (XtPointer)&floatZero

-  },

-  {

-    XtNscrollVCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    Offset(scrollbar.verCursor),

-    XtRString,

-    "sb_v_double_arrow"

-  },

-  {

-    XtNscrollHCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    Offset(scrollbar.horCursor),

-    XtRString,

-    "sb_h_double_arrow"

-  },

-  {

-    XtNscrollUCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    Offset(scrollbar.upCursor),

-    XtRString,

-    "sb_up_arrow"

-  },

-  {

-    XtNscrollDCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    Offset(scrollbar.downCursor),

-    XtRString,

-    "sb_down_arrow"

-  },

-  {

-    XtNscrollLCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    Offset(scrollbar.leftCursor),

-    XtRString,

-    "sb_left_arrow"

-  },

-  {

-    XtNscrollRCursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    Offset(scrollbar.rightCursor),

-    XtRString,

-    "sb_right_arrow"

-  },

-  {

-    XtNminimumThumb,

-    XtCMinimumThumb,

-    XtRDimension,

-    sizeof(Dimension),

-    Offset(scrollbar.min_thumb),

-    XtRImmediate,

-    (XtPointer)7

-  },

-};

-#undef Offset

-

-static XtActionsRec actions[] = {

-	{"StartScroll",		StartScroll},

-	{"MoveThumb",		MoveThumb},

-	{"NotifyThumb",		NotifyThumb},

-	{"NotifyScroll",	NotifyScroll},

-	{"EndScroll",		EndScroll},

-};

-

-#define Superclass (&simpleClassRec)

-ScrollbarClassRec scrollbarClassRec = {

-  /* core */

-  {

-    (WidgetClass)&simpleClassRec,	/* superclass */

-    "Scrollbar",			/* class_name */

-    sizeof(ScrollbarRec),		/* widget_size */

-    XawScrollbarClassInitialize,	/* class_initialize */

-    NULL,				/* class_part_init */

-    False,				/* class_inited */

-    XawScrollbarInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    XawScrollbarRealize,		/* realize */

-    actions,				/* actions */

-    XtNumber(actions),			/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawScrollbarDestroy,		/* destroy */

-    XawScrollbarResize,			/* resize */

-    XawScrollbarRedisplay,		/* expose */

-    XawScrollbarSetValues,		/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    defaultTranslations,		/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive,		/* change_sensitive */

-  },

-  /* scrollbar */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass scrollbarWidgetClass = (WidgetClass)&scrollbarClassRec;

-

-/*

- * Implementation

- */

-static void

-XawScrollbarClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    XtAddConverter(XtRString, XtROrientation, XmuCvtStringToOrientation,

-		   NULL, 0);

-    XtSetTypeConverter(XtROrientation, XtRString, XmuCvtOrientationToString,

-		       NULL, 0, XtCacheNone, NULL);

-}

-

-/*

- * Make sure the first number is within the range specified by the other

- * two numbers.

- */

-static int

-InRange(int num, int small, int big)

-{

-    return ((num < small) ? small : ((num > big) ? big : num));

-}

-

-/*

- * Same as above, but for floating numbers

- */

-static float

-FloatInRange(float num, float small, float big)

-{

-    return ((num < small) ? small : ((num > big) ? big : num));

-}

-

-/* Fill the area specified by top and bottom with the given pattern */

-static float

-FractionLoc(ScrollbarWidget w, int x, int y)

-{

-    float   result;

-

-    result = PICKLENGTH(w, x / (float)XtWidth(w), y / (float)XtHeight(w));

-

-    return (FloatInRange(result, 0.0, 1.0));

-}

-

-static void

-FillArea(ScrollbarWidget w, int top, int bottom, int thumb)

-{

-    Dimension length;

-

-    top = XawMax(1, top);

-    if (w->scrollbar.orientation == XtorientHorizontal) 

-    bottom = XawMin(bottom, XtWidth(w) - 1);

-    else

-    bottom = XawMin(bottom, XtHeight(w) - 1);

-

-    if (bottom <= top)

-	return;

-

-    length = bottom - top;

-

-    switch(thumb) {

-	/* Fill the new Thumb location */

-	case 1:

-	    if (w->scrollbar.orientation == XtorientHorizontal) 

-		XFillRectangle(XtDisplay(w), XtWindow(w), w->scrollbar.gc,

-			       top, 1, length, XtHeight(w) - 2);

-	    else

-		XFillRectangle(XtDisplay(w), XtWindow(w), w->scrollbar.gc,

-			       1, top, XtWidth(w) - 2, length);

-	    break;

-	/* Clear the old Thumb location */

-	case 0:

-	    if (w->scrollbar.orientation == XtorientHorizontal) 

-		XClearArea(XtDisplay(w), XtWindow(w),

-			   top, 1, length, XtHeight(w) - 2, False);

-	    else

-		XClearArea(XtDisplay(w), XtWindow(w),

-			   1, top, XtWidth(w) - 2, length, False);

-	    break;

-    }

-}

-

-

-/* Paint the thumb in the area specified by w->top and

-   w->shown.  The old area is erased.  The painting and

-   erasing is done cleverly so that no flickering will occur. */

-static void

-PaintThumb(ScrollbarWidget w)

-{

-    Position oldtop, oldbot, newtop, newbot;

-

-    oldtop = w->scrollbar.topLoc;

-    oldbot = oldtop + w->scrollbar.shownLength;

-    newtop = w->scrollbar.length * w->scrollbar.top;

-    newbot = newtop + (int)(w->scrollbar.length * w->scrollbar.shown);

-    if (newbot < newtop + (int)w->scrollbar.min_thumb) 

-	newbot = newtop + w->scrollbar.min_thumb;

-    w->scrollbar.topLoc = newtop;

-    w->scrollbar.shownLength = newbot - newtop;

-

-    if (XtIsRealized((Widget)w)) {

-	if (newtop < oldtop)

-	    FillArea(w, newtop, XawMin(newbot, oldtop), 1);

-	if (newtop > oldtop)

-	    FillArea(w, oldtop, XawMin(newtop, oldbot), 0);

-	if (newbot < oldbot)

-	    FillArea(w, XawMax(newbot, oldtop), oldbot, 0);

-	if (newbot > oldbot)

-	    FillArea(w, XawMax(newtop, oldbot), newbot, 1);

-    }

-}

-

-static void

-SetDimensions(ScrollbarWidget w)

-{

-    if (w->scrollbar.orientation == XtorientVertical) {

-	w->scrollbar.length = XtHeight(w);

-	w->scrollbar.thickness = XtWidth(w);

-    }

-    else {

-	w->scrollbar.length = XtWidth(w);

-	w->scrollbar.thickness = XtHeight(w);

-    }

-}

-

-static void

-XawScrollbarDestroy(Widget w)

-{

-    ScrollbarWidget sbw = (ScrollbarWidget)w;

-    

-    XtReleaseGC(w, sbw->scrollbar.gc);

-}

-

-static void

-CreateGC(Widget w)

-{

-    ScrollbarWidget sbw = (ScrollbarWidget)w;

-    XGCValues gcValues;

-    XtGCMask mask;

-    unsigned int depth = 1;

-

-    if (sbw->scrollbar.thumb == XtUnspecifiedPixmap)

-	sbw->scrollbar.thumb = XmuCreateStippledPixmap(XtScreen(w),

-						       (Pixel)1, (Pixel)0,

-						       depth);

-    else if (sbw->scrollbar.thumb != None) {

-	Window root;

-	int x, y;

-	unsigned int width, height, bw;

-

-	XGetGeometry(XtDisplay(w), sbw->scrollbar.thumb, &root, &x, &y,

-		     &width, &height, &bw, &depth);

-    }

-

-    gcValues.foreground = sbw->scrollbar.foreground;

-    gcValues.background = sbw->core.background_pixel;

-    mask = GCForeground | GCBackground;

-

-    if (sbw->scrollbar.thumb != None) {

-	if (depth == 1) {

-	    gcValues.fill_style = FillOpaqueStippled;

-	    gcValues.stipple = sbw->scrollbar.thumb;

-	    mask |= GCFillStyle | GCStipple;

-	}

-	else {

-	    gcValues.fill_style = FillTiled;

-	    gcValues.tile = sbw->scrollbar.thumb;

-	    mask |= GCFillStyle | GCTile;

-	}

-    }

-    sbw->scrollbar.gc = XtGetGC(w, mask, &gcValues);

-}

-

-/* ARGSUSED */

-static void

-XawScrollbarInitialize(Widget request, Widget cnew,

-		       ArgList args, Cardinal *num_args)

-{

-    ScrollbarWidget w = (ScrollbarWidget)cnew;

-

-    CreateGC(cnew);

-

-    if (XtWidth(w) == 0)

-	XtWidth(w) = w->scrollbar.orientation == XtorientVertical ?

-			w->scrollbar.thickness : w->scrollbar.length;

-

-    if (XtHeight(w) == 0)

-	XtHeight(w) = w->scrollbar.orientation == XtorientHorizontal ?

-			w->scrollbar.thickness : w->scrollbar.length;

-

-    SetDimensions(w);

-    w->scrollbar.direction = 0;

-    w->scrollbar.topLoc = 0;

-    w->scrollbar.shownLength = w->scrollbar.min_thumb;

-}

-

-static void

-XawScrollbarRealize(Widget gw, Mask *valueMask,

-		    XSetWindowAttributes *attributes)

-{

-    ScrollbarWidget w = (ScrollbarWidget)gw;

-

-    w->scrollbar.inactiveCursor = w->scrollbar.orientation == XtorientVertical ?

-		w->scrollbar.verCursor : w->scrollbar.horCursor;

-

-    XtVaSetValues(gw, XtNcursor, w->scrollbar.inactiveCursor, NULL);

-

-    /* 

-     * The Simple widget actually stuffs the value in the valuemask

-     */

-    (*scrollbarWidgetClass->core_class.superclass->core_class.realize)

-	(gw, valueMask, attributes);

-}

-

-/*ARGSUSED*/

-static Boolean 

-XawScrollbarSetValues(Widget current, Widget request, Widget desired,

-		      ArgList args, Cardinal *num_args)

-{

-    ScrollbarWidget w = (ScrollbarWidget)current;

-    ScrollbarWidget dw = (ScrollbarWidget)desired;

-    Boolean redraw = False;

-

-    /*

-     * If these values are outside the acceptable range ignore them...

-     */

-    if (dw->scrollbar.top < 0.0 || dw->scrollbar.top > 1.0)

-	dw->scrollbar.top = w->scrollbar.top;

-

-    if (dw->scrollbar.shown < 0.0 || dw->scrollbar.shown > 1.0)

-	dw->scrollbar.shown = w->scrollbar.shown;

-

-    if (XtIsRealized (desired)) {

-	if (w->scrollbar.foreground != dw->scrollbar.foreground ||

-	    w->core.background_pixel != dw->core.background_pixel ||

-	    w->scrollbar.thumb != dw->scrollbar.thumb) {

-	    XtReleaseGC((Widget)dw, w->scrollbar.gc);

-	    CreateGC((Widget)dw);

-	    redraw = True;

-	}

-	if (w->scrollbar.top != dw->scrollbar.top ||

-	    w->scrollbar.shown != dw->scrollbar.shown)

-	    redraw = True;

-    }

-

-    return (redraw);

-}

-

-static void

-XawScrollbarResize(Widget gw)

-{

-    /* ForgetGravity has taken care of background, but thumb may

-     * have to move as a result of the new size. */

-    SetDimensions((ScrollbarWidget)gw);

-    XawScrollbarRedisplay(gw, NULL, NULL);

-}

-

-/*ARGSUSED*/

-static void

-XawScrollbarRedisplay(Widget gw, XEvent *event, Region region)

-{

-    ScrollbarWidget w = (ScrollbarWidget)gw;

-    int x, y;

-    unsigned int width, height;

-

-    if (Superclass->core_class.expose)

-	(*Superclass->core_class.expose)(gw, event, region);

-

-    if (w->scrollbar.orientation == XtorientHorizontal) {

-	x = w->scrollbar.topLoc;

-	y = 1;

-	width = w->scrollbar.shownLength;

-	height = XtHeight(w) - 2;

-    }

-    else {

-	x = 1;

-	y = w->scrollbar.topLoc;

-	width = XtWidth(w) - 2;

-	height = w->scrollbar.shownLength;

-    }

-

-    if (region == NULL ||

-	XRectInRegion(region, x, y, width, height) != RectangleOut) {

-	/* Forces entire thumb to be painted */

-	w->scrollbar.topLoc = -(w->scrollbar.length + 1);

-	PaintThumb(w);

-    }

-}

-

-/*ARGSUSED*/

-static void

-StartScroll(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    ScrollbarWidget w = (ScrollbarWidget)gw;

-    Cursor cursor;

-    char direction;

-

-    if (w->scrollbar.direction != 0)	/* if we're already scrolling */

-	return;

-    if (*num_params > 0)

-	direction = *params[0];

-    else

-	direction = 'C';

-

-    w->scrollbar.direction = direction;

-

-    switch(direction) {

-	case 'B':

-	case 'b':

-	    cursor = w->scrollbar.orientation == XtorientVertical ?

-		w->scrollbar.downCursor : w->scrollbar.rightCursor;

-	    break;

-	case 'F':

-	case 'f':

-	    cursor = w->scrollbar.orientation == XtorientVertical ?

-		w->scrollbar.upCursor : w->scrollbar.leftCursor;

-	    break;

-	case 'C':

-	case 'c':

-	     cursor = w->scrollbar.orientation == XtorientVertical ?

-		w->scrollbar.rightCursor : w->scrollbar.upCursor;

-	     break;

-	default:

-	     return;	/* invalid invocation */

-    }

-

-    XtVaSetValues(gw, XtNcursor, cursor, NULL);

-

-    XFlush(XtDisplay(w));

-}

-

-static Boolean

-CompareEvents(XEvent *oldEvent, XEvent *newEvent)

-{

-#define Check(field) if (newEvent->field != oldEvent->field) return (False)

-

-    Check(xany.display);

-    Check(xany.type);

-    Check(xany.window);

-

-    switch(newEvent->type) {

-	case MotionNotify:

-	    Check(xmotion.state);

-	    break;

-	case ButtonPress:

-	case ButtonRelease:

-	    Check(xbutton.state);

-	    Check(xbutton.button);

-	    break;

-	case KeyPress:

-	case KeyRelease:

-	    Check(xkey.state);

-	    Check(xkey.keycode);

-	    break;

-	case EnterNotify:

-	case LeaveNotify:

-	    Check(xcrossing.mode);

-	    Check(xcrossing.detail);

-	    Check(xcrossing.state);

-	    break;

-    }

-#undef Check

-

-    return (True);

-}

-

-struct EventData {

-    XEvent *oldEvent;

-    int count;

-};

-

-static Bool

-PeekNotifyEvent(Display *dpy, XEvent *event, char *args)

-{

-    struct EventData *eventData = (struct EventData*)args;

-

-    return (++eventData->count == QLength(dpy)	/* since PeekIf blocks */

-	    || CompareEvents(event, eventData->oldEvent));

-}

-

-static Bool

-LookAhead(Widget w, XEvent *event)

-{

-    XEvent newEvent;

-    struct EventData eventData;

-

-    if (QLength(XtDisplay(w)) == 0)

-	return (False);

-

-    eventData.count = 0;

-    eventData.oldEvent = event;

-

-    XPeekIfEvent(XtDisplay(w), &newEvent, PeekNotifyEvent, (char*)&eventData);

-

-    if (CompareEvents(event, &newEvent))

-	return (True);

-

-    return (False);

-}

-

-static void

-ExtractPosition(XEvent *event, Position *x, Position *y)

-{

-    switch(event->type) {

-	case MotionNotify:

-	    *x = event->xmotion.x;

-	    *y = event->xmotion.y;

-	    break;

-	case ButtonPress:

-	case ButtonRelease:

-	    *x = event->xbutton.x;

-	    *y = event->xbutton.y;

-	    break;

-	case KeyPress:

-	case KeyRelease:

-	    *x = event->xkey.x;

-	    *y = event->xkey.y;

-	    break;

-	case EnterNotify:

-	case LeaveNotify:

-	    *x = event->xcrossing.x;

-	    *y = event->xcrossing.y;

-	    break;

-	default:

-	    *x = 0;

-	    *y = 0;

-	    break;

-    }

-}

-

-static void

-NotifyScroll(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    ScrollbarWidget w = (ScrollbarWidget)gw;

-    long call_data = 0;

-    char style;

-    Position x, y;

-

-    if (w->scrollbar.direction == 0)	/* if no StartScroll */

-	return;

-

-    if (LookAhead(gw, event))

-	return;

-

-    if (*num_params > 0)

-	style = *params[0];

-    else

-	style = 'P';

-

-    switch(style) {

-	case 'P':    /* Proportional */

-	case 'p':

-	    ExtractPosition(event, &x, &y);

-	    call_data = InRange(PICKLENGTH(w, x, y), 0, (int)w->scrollbar.length);

-	    break;

-	case 'F':    /* FullLength */

-	case 'f':

-	    call_data = w->scrollbar.length;

-	    break;

-    }

-

-    switch(w->scrollbar.direction) {

-	case 'B':

-	case 'b':

-	    call_data = -call_data;

-	    /*FALLTHROUGH*/

-	case 'F':

-	case 'f':

-	    XtCallCallbacks(gw, XtNscrollProc, (XtPointer)call_data);

-	    break;

-	case 'C':

-	case 'c':    /* NotifyThumb has already called the thumbProc(s) */

-	    break;

-    }

-}

-

-/*ARGSUSED*/

-static void

-EndScroll(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    ScrollbarWidget w = (ScrollbarWidget)gw;

-

-    XtVaSetValues(gw, XtNcursor, w->scrollbar.inactiveCursor, NULL);

-    XFlush(XtDisplay(w));		/* make sure it get propogated */

-

-    w->scrollbar.direction = 0;

-}

-

-/*ARGSUSED*/

-static void

-MoveThumb(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    ScrollbarWidget w = (ScrollbarWidget)gw;

-    Position x, y;

-

-    if (w->scrollbar.direction == 0)	/* if no StartScroll */

-	return;

-

-    if (LookAhead(gw, event))

-	return;

-

-    if (!event->xmotion.same_screen)

-	return;

-

-    ExtractPosition(event, &x, &y);

-    w->scrollbar.top = FractionLoc(w, x, y);

-}

-

-/*ARGSUSED*/

-static void

-NotifyThumb(Widget gw, XEvent *event, String *params, Cardinal *num_params)

-{

-    ScrollbarWidget w = (ScrollbarWidget)gw;

-    union {

-	XtPointer xtp;

-	float xtf;

-    } xtpf;

-

-    if (w->scrollbar.direction == 0)	/* if no StartScroll */

-	return;

-

-    if (LookAhead(gw, event))

-	return;

-

-    /* thumbProc is not pretty, but is necessary for backwards

-       compatibility on those architectures for which it work{s,ed};

-       the intent is to pass a (truncated) float by value. */

-    xtpf.xtf = w->scrollbar.top;

-    XtCallCallbacks(gw, XtNthumbProc, xtpf.xtp);

-    XtCallCallbacks(gw, XtNjumpProc, (XtPointer)&w->scrollbar.top);

-

-    PaintThumb(w);

-}

-

-/*

- *  Public routines

- */

-/* Set the scroll bar to the given location. */

-void

-XawScrollbarSetThumb(Widget gw,

-#if NeedWidePrototypes

-		     double top, double shown

-#else

-		     float top, float shown

-#endif

-		     )

-{

-    ScrollbarWidget w = (ScrollbarWidget)gw;

-

-    if (w->scrollbar.direction == 'c')	/* if still thumbing */

-	return;

-

-    w->scrollbar.top = top > 1.0 ? 1.0 : top >= 0.0 ? top : w->scrollbar.top;

-

-    w->scrollbar.shown = shown > 1.0 ? 1.0 : shown >= 0.0 ?

-				shown : w->scrollbar.shown;

-    PaintThumb(w);

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/Drawing.h>
+#include <X11/Xaw/ScrollbarP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#define NoButton	-1
+#define PICKLENGTH(widget, x, y)					\
+(((widget)->scrollbar.orientation == XtorientHorizontal) ? (x) : (y))
+
+/*
+ * Class Methods
+ */
+static void XawScrollbarClassInitialize(void);
+static void XawScrollbarDestroy(Widget);
+static void XawScrollbarInitialize(Widget, Widget, ArgList, Cardinal*_args);
+static void XawScrollbarRealize(Widget, Mask*, XSetWindowAttributes*);
+static void XawScrollbarRedisplay(Widget, XEvent*, Region);
+static void XawScrollbarResize(Widget);
+static Boolean XawScrollbarSetValues(Widget, Widget, Widget,
+				     ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static Boolean CompareEvents(XEvent*, XEvent*);
+static void CreateGC(Widget);
+static float FloatInRange(float, float, float);
+static float FractionLoc(ScrollbarWidget, int, int);
+static void ExtractPosition(XEvent*, Position*, Position*);
+static int InRange(int, int, int);
+static void FillArea(ScrollbarWidget, int, int, int);
+static Bool LookAhead(Widget, XEvent*);
+static void PaintThumb(ScrollbarWidget);
+static Bool PeekNotifyEvent(Display*, XEvent*, char*);
+static void SetDimensions(ScrollbarWidget);
+
+/*
+ * Actions
+ */
+static void EndScroll(Widget, XEvent*, String*, Cardinal*);
+static void MoveThumb(Widget, XEvent*, String*, Cardinal*);
+static void NotifyScroll(Widget, XEvent*, String*, Cardinal*);
+static void NotifyThumb(Widget, XEvent*, String*, Cardinal*);
+static void StartScroll(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * Initialization
+ */
+static char defaultTranslations[] =
+"<Btn1Down>:"	"StartScroll(Forward)\n"
+"<Btn2Down>:"	"StartScroll(Continuous) MoveThumb() NotifyThumb()\n"
+"<Btn3Down>:"	"StartScroll(Backward)\n"
+"<Btn2Motion>:"	"MoveThumb() NotifyThumb()\n"
+"<BtnUp>:"	"NotifyScroll(Proportional) EndScroll()\n";
+
+static float floatZero = 0.0;
+
+#define Offset(field) XtOffsetOf(ScrollbarRec, field)
+
+static XtResource resources[] = {
+  {
+    XtNlength,
+    XtCLength,
+    XtRDimension,
+    sizeof(Dimension),
+    Offset(scrollbar.length),
+    XtRImmediate,
+    (XtPointer)1
+  },
+  {
+    XtNthickness,
+    XtCThickness,
+    XtRDimension,
+    sizeof(Dimension),
+    Offset(scrollbar.thickness),
+    XtRImmediate,
+    (XtPointer)14
+  },
+  {
+    XtNorientation,
+    XtCOrientation,
+    XtROrientation,
+    sizeof(XtOrientation),
+    Offset(scrollbar.orientation),
+    XtRImmediate,
+    (XtPointer)XtorientVertical
+  },
+  {
+    XtNscrollProc,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    Offset(scrollbar.scrollProc),
+    XtRCallback,
+    NULL
+  },
+  {
+    XtNthumbProc,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    Offset(scrollbar.thumbProc),
+    XtRCallback,
+    NULL
+  },
+  {
+    XtNjumpProc,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    Offset(scrollbar.jumpProc),
+    XtRCallback,
+    NULL
+  },
+  {
+    XtNthumb,
+    XtCThumb,
+    XtRBitmap,
+    sizeof(Pixmap),
+    Offset(scrollbar.thumb),
+    XtRImmediate,
+    (XtPointer)XtUnspecifiedPixmap
+  },
+  {
+    XtNforeground,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    Offset(scrollbar.foreground),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XtNshown,
+    XtCShown,
+    XtRFloat,
+    sizeof(float),
+    Offset(scrollbar.shown),
+    XtRFloat,
+    (XtPointer)&floatZero
+  },
+  {
+    XtNtopOfThumb,
+    XtCTopOfThumb,
+    XtRFloat,
+    sizeof(float),
+    Offset(scrollbar.top),
+    XtRFloat,
+    (XtPointer)&floatZero
+  },
+  {
+    XtNscrollVCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    Offset(scrollbar.verCursor),
+    XtRString,
+    "sb_v_double_arrow"
+  },
+  {
+    XtNscrollHCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    Offset(scrollbar.horCursor),
+    XtRString,
+    "sb_h_double_arrow"
+  },
+  {
+    XtNscrollUCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    Offset(scrollbar.upCursor),
+    XtRString,
+    "sb_up_arrow"
+  },
+  {
+    XtNscrollDCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    Offset(scrollbar.downCursor),
+    XtRString,
+    "sb_down_arrow"
+  },
+  {
+    XtNscrollLCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    Offset(scrollbar.leftCursor),
+    XtRString,
+    "sb_left_arrow"
+  },
+  {
+    XtNscrollRCursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    Offset(scrollbar.rightCursor),
+    XtRString,
+    "sb_right_arrow"
+  },
+  {
+    XtNminimumThumb,
+    XtCMinimumThumb,
+    XtRDimension,
+    sizeof(Dimension),
+    Offset(scrollbar.min_thumb),
+    XtRImmediate,
+    (XtPointer)7
+  },
+};
+#undef Offset
+
+static XtActionsRec actions[] = {
+	{"StartScroll",		StartScroll},
+	{"MoveThumb",		MoveThumb},
+	{"NotifyThumb",		NotifyThumb},
+	{"NotifyScroll",	NotifyScroll},
+	{"EndScroll",		EndScroll},
+};
+
+#define Superclass (&simpleClassRec)
+ScrollbarClassRec scrollbarClassRec = {
+  /* core */
+  {
+    (WidgetClass)&simpleClassRec,	/* superclass */
+    "Scrollbar",			/* class_name */
+    sizeof(ScrollbarRec),		/* widget_size */
+    XawScrollbarClassInitialize,	/* class_initialize */
+    NULL,				/* class_part_init */
+    False,				/* class_inited */
+    XawScrollbarInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    XawScrollbarRealize,		/* realize */
+    actions,				/* actions */
+    XtNumber(actions),			/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawScrollbarDestroy,		/* destroy */
+    XawScrollbarResize,			/* resize */
+    XawScrollbarRedisplay,		/* expose */
+    XawScrollbarSetValues,		/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    defaultTranslations,		/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive,		/* change_sensitive */
+  },
+  /* scrollbar */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass scrollbarWidgetClass = (WidgetClass)&scrollbarClassRec;
+
+/*
+ * Implementation
+ */
+static void
+XawScrollbarClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    XtAddConverter(XtRString, XtROrientation, XmuCvtStringToOrientation,
+		   NULL, 0);
+    XtSetTypeConverter(XtROrientation, XtRString, XmuCvtOrientationToString,
+		       NULL, 0, XtCacheNone, NULL);
+}
+
+/*
+ * Make sure the first number is within the range specified by the other
+ * two numbers.
+ */
+static int
+InRange(int num, int small, int big)
+{
+    return ((num < small) ? small : ((num > big) ? big : num));
+}
+
+/*
+ * Same as above, but for floating numbers
+ */
+static float
+FloatInRange(float num, float small, float big)
+{
+    return ((num < small) ? small : ((num > big) ? big : num));
+}
+
+/* Fill the area specified by top and bottom with the given pattern */
+static float
+FractionLoc(ScrollbarWidget w, int x, int y)
+{
+    float   result;
+
+    result = PICKLENGTH(w, x / (float)XtWidth(w), y / (float)XtHeight(w));
+
+    return (FloatInRange(result, 0.0, 1.0));
+}
+
+static void
+FillArea(ScrollbarWidget w, int top, int bottom, int thumb)
+{
+    Dimension length;
+
+    top = XawMax(1, top);
+    if (w->scrollbar.orientation == XtorientHorizontal) 
+    bottom = XawMin(bottom, XtWidth(w) - 1);
+    else
+    bottom = XawMin(bottom, XtHeight(w) - 1);
+
+    if (bottom <= top)
+	return;
+
+    length = bottom - top;
+
+    switch(thumb) {
+	/* Fill the new Thumb location */
+	case 1:
+	    if (w->scrollbar.orientation == XtorientHorizontal) 
+		XFillRectangle(XtDisplay(w), XtWindow(w), w->scrollbar.gc,
+			       top, 1, length, XtHeight(w) - 2);
+	    else
+		XFillRectangle(XtDisplay(w), XtWindow(w), w->scrollbar.gc,
+			       1, top, XtWidth(w) - 2, length);
+	    break;
+	/* Clear the old Thumb location */
+	case 0:
+	    if (w->scrollbar.orientation == XtorientHorizontal) 
+		XClearArea(XtDisplay(w), XtWindow(w),
+			   top, 1, length, XtHeight(w) - 2, False);
+	    else
+		XClearArea(XtDisplay(w), XtWindow(w),
+			   1, top, XtWidth(w) - 2, length, False);
+	    break;
+    }
+}
+
+
+/* Paint the thumb in the area specified by w->top and
+   w->shown.  The old area is erased.  The painting and
+   erasing is done cleverly so that no flickering will occur. */
+static void
+PaintThumb(ScrollbarWidget w)
+{
+    Position oldtop, oldbot, newtop, newbot;
+
+    oldtop = w->scrollbar.topLoc;
+    oldbot = oldtop + w->scrollbar.shownLength;
+    newtop = w->scrollbar.length * w->scrollbar.top;
+    newbot = newtop + (int)(w->scrollbar.length * w->scrollbar.shown);
+    if (newbot < newtop + (int)w->scrollbar.min_thumb) 
+	newbot = newtop + w->scrollbar.min_thumb;
+    w->scrollbar.topLoc = newtop;
+    w->scrollbar.shownLength = newbot - newtop;
+
+    if (XtIsRealized((Widget)w)) {
+	if (newtop < oldtop)
+	    FillArea(w, newtop, XawMin(newbot, oldtop), 1);
+	if (newtop > oldtop)
+	    FillArea(w, oldtop, XawMin(newtop, oldbot), 0);
+	if (newbot < oldbot)
+	    FillArea(w, XawMax(newbot, oldtop), oldbot, 0);
+	if (newbot > oldbot)
+	    FillArea(w, XawMax(newtop, oldbot), newbot, 1);
+    }
+}
+
+static void
+SetDimensions(ScrollbarWidget w)
+{
+    if (w->scrollbar.orientation == XtorientVertical) {
+	w->scrollbar.length = XtHeight(w);
+	w->scrollbar.thickness = XtWidth(w);
+    }
+    else {
+	w->scrollbar.length = XtWidth(w);
+	w->scrollbar.thickness = XtHeight(w);
+    }
+}
+
+static void
+XawScrollbarDestroy(Widget w)
+{
+    ScrollbarWidget sbw = (ScrollbarWidget)w;
+    
+    XtReleaseGC(w, sbw->scrollbar.gc);
+}
+
+static void
+CreateGC(Widget w)
+{
+    ScrollbarWidget sbw = (ScrollbarWidget)w;
+    XGCValues gcValues;
+    XtGCMask mask;
+    unsigned int depth = 1;
+
+    if (sbw->scrollbar.thumb == XtUnspecifiedPixmap)
+	sbw->scrollbar.thumb = XmuCreateStippledPixmap(XtScreen(w),
+						       (Pixel)1, (Pixel)0,
+						       depth);
+    else if (sbw->scrollbar.thumb != None) {
+	Window root;
+	int x, y;
+	unsigned int width, height, bw;
+
+	XGetGeometry(XtDisplay(w), sbw->scrollbar.thumb, &root, &x, &y,
+		     &width, &height, &bw, &depth);
+    }
+
+    gcValues.foreground = sbw->scrollbar.foreground;
+    gcValues.background = sbw->core.background_pixel;
+    mask = GCForeground | GCBackground;
+
+    if (sbw->scrollbar.thumb != None) {
+	if (depth == 1) {
+	    gcValues.fill_style = FillOpaqueStippled;
+	    gcValues.stipple = sbw->scrollbar.thumb;
+	    mask |= GCFillStyle | GCStipple;
+	}
+	else {
+	    gcValues.fill_style = FillTiled;
+	    gcValues.tile = sbw->scrollbar.thumb;
+	    mask |= GCFillStyle | GCTile;
+	}
+    }
+    sbw->scrollbar.gc = XtGetGC(w, mask, &gcValues);
+}
+
+/* ARGSUSED */
+static void
+XawScrollbarInitialize(Widget request, Widget cnew,
+		       ArgList args, Cardinal *num_args)
+{
+    ScrollbarWidget w = (ScrollbarWidget)cnew;
+
+    CreateGC(cnew);
+
+    if (XtWidth(w) == 0)
+	XtWidth(w) = w->scrollbar.orientation == XtorientVertical ?
+			w->scrollbar.thickness : w->scrollbar.length;
+
+    if (XtHeight(w) == 0)
+	XtHeight(w) = w->scrollbar.orientation == XtorientHorizontal ?
+			w->scrollbar.thickness : w->scrollbar.length;
+
+    SetDimensions(w);
+    w->scrollbar.direction = 0;
+    w->scrollbar.topLoc = 0;
+    w->scrollbar.shownLength = w->scrollbar.min_thumb;
+}
+
+static void
+XawScrollbarRealize(Widget gw, Mask *valueMask,
+		    XSetWindowAttributes *attributes)
+{
+    ScrollbarWidget w = (ScrollbarWidget)gw;
+
+    w->scrollbar.inactiveCursor = w->scrollbar.orientation == XtorientVertical ?
+		w->scrollbar.verCursor : w->scrollbar.horCursor;
+
+    XtVaSetValues(gw, XtNcursor, w->scrollbar.inactiveCursor, NULL);
+
+    /* 
+     * The Simple widget actually stuffs the value in the valuemask
+     */
+    (*scrollbarWidgetClass->core_class.superclass->core_class.realize)
+	(gw, valueMask, attributes);
+}
+
+/*ARGSUSED*/
+static Boolean 
+XawScrollbarSetValues(Widget current, Widget request, Widget desired,
+		      ArgList args, Cardinal *num_args)
+{
+    ScrollbarWidget w = (ScrollbarWidget)current;
+    ScrollbarWidget dw = (ScrollbarWidget)desired;
+    Boolean redraw = False;
+
+    /*
+     * If these values are outside the acceptable range ignore them...
+     */
+    if (dw->scrollbar.top < 0.0 || dw->scrollbar.top > 1.0)
+	dw->scrollbar.top = w->scrollbar.top;
+
+    if (dw->scrollbar.shown < 0.0 || dw->scrollbar.shown > 1.0)
+	dw->scrollbar.shown = w->scrollbar.shown;
+
+    if (XtIsRealized (desired)) {
+	if (w->scrollbar.foreground != dw->scrollbar.foreground ||
+	    w->core.background_pixel != dw->core.background_pixel ||
+	    w->scrollbar.thumb != dw->scrollbar.thumb) {
+	    XtReleaseGC((Widget)dw, w->scrollbar.gc);
+	    CreateGC((Widget)dw);
+	    redraw = True;
+	}
+	if (w->scrollbar.top != dw->scrollbar.top ||
+	    w->scrollbar.shown != dw->scrollbar.shown)
+	    redraw = True;
+    }
+
+    return (redraw);
+}
+
+static void
+XawScrollbarResize(Widget gw)
+{
+    /* ForgetGravity has taken care of background, but thumb may
+     * have to move as a result of the new size. */
+    SetDimensions((ScrollbarWidget)gw);
+    XawScrollbarRedisplay(gw, NULL, NULL);
+}
+
+/*ARGSUSED*/
+static void
+XawScrollbarRedisplay(Widget gw, XEvent *event, Region region)
+{
+    ScrollbarWidget w = (ScrollbarWidget)gw;
+    int x, y;
+    unsigned int width, height;
+
+    if (Superclass->core_class.expose)
+	(*Superclass->core_class.expose)(gw, event, region);
+
+    if (w->scrollbar.orientation == XtorientHorizontal) {
+	x = w->scrollbar.topLoc;
+	y = 1;
+	width = w->scrollbar.shownLength;
+	height = XtHeight(w) - 2;
+    }
+    else {
+	x = 1;
+	y = w->scrollbar.topLoc;
+	width = XtWidth(w) - 2;
+	height = w->scrollbar.shownLength;
+    }
+
+    if (region == NULL ||
+	XRectInRegion(region, x, y, width, height) != RectangleOut) {
+	/* Forces entire thumb to be painted */
+	w->scrollbar.topLoc = -(w->scrollbar.length + 1);
+	PaintThumb(w);
+    }
+}
+
+/*ARGSUSED*/
+static void
+StartScroll(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    ScrollbarWidget w = (ScrollbarWidget)gw;
+    Cursor cursor;
+    char direction;
+
+    if (w->scrollbar.direction != 0)	/* if we're already scrolling */
+	return;
+    if (*num_params > 0)
+	direction = *params[0];
+    else
+	direction = 'C';
+
+    w->scrollbar.direction = direction;
+
+    switch(direction) {
+	case 'B':
+	case 'b':
+	    cursor = w->scrollbar.orientation == XtorientVertical ?
+		w->scrollbar.downCursor : w->scrollbar.rightCursor;
+	    break;
+	case 'F':
+	case 'f':
+	    cursor = w->scrollbar.orientation == XtorientVertical ?
+		w->scrollbar.upCursor : w->scrollbar.leftCursor;
+	    break;
+	case 'C':
+	case 'c':
+	     cursor = w->scrollbar.orientation == XtorientVertical ?
+		w->scrollbar.rightCursor : w->scrollbar.upCursor;
+	     break;
+	default:
+	     return;	/* invalid invocation */
+    }
+
+    XtVaSetValues(gw, XtNcursor, cursor, NULL);
+
+    XFlush(XtDisplay(w));
+}
+
+static Boolean
+CompareEvents(XEvent *oldEvent, XEvent *newEvent)
+{
+#define Check(field) if (newEvent->field != oldEvent->field) return (False)
+
+    Check(xany.display);
+    Check(xany.type);
+    Check(xany.window);
+
+    switch(newEvent->type) {
+	case MotionNotify:
+	    Check(xmotion.state);
+	    break;
+	case ButtonPress:
+	case ButtonRelease:
+	    Check(xbutton.state);
+	    Check(xbutton.button);
+	    break;
+	case KeyPress:
+	case KeyRelease:
+	    Check(xkey.state);
+	    Check(xkey.keycode);
+	    break;
+	case EnterNotify:
+	case LeaveNotify:
+	    Check(xcrossing.mode);
+	    Check(xcrossing.detail);
+	    Check(xcrossing.state);
+	    break;
+    }
+#undef Check
+
+    return (True);
+}
+
+struct EventData {
+    XEvent *oldEvent;
+    int count;
+};
+
+static Bool
+PeekNotifyEvent(Display *dpy, XEvent *event, char *args)
+{
+    struct EventData *eventData = (struct EventData*)args;
+
+    return (++eventData->count == QLength(dpy)	/* since PeekIf blocks */
+	    || CompareEvents(event, eventData->oldEvent));
+}
+
+static Bool
+LookAhead(Widget w, XEvent *event)
+{
+    XEvent newEvent;
+    struct EventData eventData;
+
+    if (QLength(XtDisplay(w)) == 0)
+	return (False);
+
+    eventData.count = 0;
+    eventData.oldEvent = event;
+
+    XPeekIfEvent(XtDisplay(w), &newEvent, PeekNotifyEvent, (char*)&eventData);
+
+    if (CompareEvents(event, &newEvent))
+	return (True);
+
+    return (False);
+}
+
+static void
+ExtractPosition(XEvent *event, Position *x, Position *y)
+{
+    switch(event->type) {
+	case MotionNotify:
+	    *x = event->xmotion.x;
+	    *y = event->xmotion.y;
+	    break;
+	case ButtonPress:
+	case ButtonRelease:
+	    *x = event->xbutton.x;
+	    *y = event->xbutton.y;
+	    break;
+	case KeyPress:
+	case KeyRelease:
+	    *x = event->xkey.x;
+	    *y = event->xkey.y;
+	    break;
+	case EnterNotify:
+	case LeaveNotify:
+	    *x = event->xcrossing.x;
+	    *y = event->xcrossing.y;
+	    break;
+	default:
+	    *x = 0;
+	    *y = 0;
+	    break;
+    }
+}
+
+static void
+NotifyScroll(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    ScrollbarWidget w = (ScrollbarWidget)gw;
+    long call_data = 0;
+    char style;
+    Position x, y;
+
+    if (w->scrollbar.direction == 0)	/* if no StartScroll */
+	return;
+
+    if (LookAhead(gw, event))
+	return;
+
+    if (*num_params > 0)
+	style = *params[0];
+    else
+	style = 'P';
+
+    switch(style) {
+	case 'P':    /* Proportional */
+	case 'p':
+	    ExtractPosition(event, &x, &y);
+	    call_data = InRange(PICKLENGTH(w, x, y), 0, (int)w->scrollbar.length);
+	    break;
+	case 'F':    /* FullLength */
+	case 'f':
+	    call_data = w->scrollbar.length;
+	    break;
+    }
+
+    switch(w->scrollbar.direction) {
+	case 'B':
+	case 'b':
+	    call_data = -call_data;
+	    /*FALLTHROUGH*/
+	case 'F':
+	case 'f':
+	    XtCallCallbacks(gw, XtNscrollProc, (XtPointer)call_data);
+	    break;
+	case 'C':
+	case 'c':    /* NotifyThumb has already called the thumbProc(s) */
+	    break;
+    }
+}
+
+/*ARGSUSED*/
+static void
+EndScroll(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    ScrollbarWidget w = (ScrollbarWidget)gw;
+
+    XtVaSetValues(gw, XtNcursor, w->scrollbar.inactiveCursor, NULL);
+    XFlush(XtDisplay(w));		/* make sure it get propogated */
+
+    w->scrollbar.direction = 0;
+}
+
+/*ARGSUSED*/
+static void
+MoveThumb(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    ScrollbarWidget w = (ScrollbarWidget)gw;
+    Position x, y;
+
+    if (w->scrollbar.direction == 0)	/* if no StartScroll */
+	return;
+
+    if (LookAhead(gw, event))
+	return;
+
+    if (!event->xmotion.same_screen)
+	return;
+
+    ExtractPosition(event, &x, &y);
+    w->scrollbar.top = FractionLoc(w, x, y);
+}
+
+/*ARGSUSED*/
+static void
+NotifyThumb(Widget gw, XEvent *event, String *params, Cardinal *num_params)
+{
+    ScrollbarWidget w = (ScrollbarWidget)gw;
+    union {
+	XtPointer xtp;
+	float xtf;
+    } xtpf;
+
+    if (w->scrollbar.direction == 0)	/* if no StartScroll */
+	return;
+
+    if (LookAhead(gw, event))
+	return;
+
+    /* thumbProc is not pretty, but is necessary for backwards
+       compatibility on those architectures for which it work{s,ed};
+       the intent is to pass a (truncated) float by value. */
+    xtpf.xtf = w->scrollbar.top;
+    XtCallCallbacks(gw, XtNthumbProc, xtpf.xtp);
+    XtCallCallbacks(gw, XtNjumpProc, (XtPointer)&w->scrollbar.top);
+
+    PaintThumb(w);
+}
+
+/*
+ *  Public routines
+ */
+/* Set the scroll bar to the given location. */
+void
+XawScrollbarSetThumb(Widget gw,
+#if NeedWidePrototypes
+		     double top, double shown
+#else
+		     float top, float shown
+#endif
+		     )
+{
+    ScrollbarWidget w = (ScrollbarWidget)gw;
+
+    if (w->scrollbar.direction == 'c')	/* if still thumbing */
+	return;
+
+    w->scrollbar.top = top > 1.0 ? 1.0 : top >= 0.0 ? top : w->scrollbar.top;
+
+    w->scrollbar.shown = shown > 1.0 ? 1.0 : shown >= 0.0 ?
+				shown : w->scrollbar.shown;
+    PaintThumb(w);
+}
diff --git a/libXaw/src/Simple.c b/libXaw/src/Simple.c
index b5d2fddd8..711e9007a 100644
--- a/libXaw/src/Simple.c
+++ b/libXaw/src/Simple.c
@@ -1,500 +1,500 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/Drawing.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xaw/SimpleP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-#ifndef OLDXAW

-#include <X11/Xaw/Tip.h>

-#endif

-

-/*

- * Class Methods

- */

-static Bool ChangeSensitive(Widget);

-static void XawSimpleClassInitialize(void);

-static void XawSimpleClassPartInitialize(WidgetClass);

-#ifndef OLDXAW

-static void XawSimpleInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawSimpleDestroy(Widget);

-static void XawSimpleExpose(Widget, XEvent*, Region);

-#endif

-static void XawSimpleRealize(Widget, Mask*, XSetWindowAttributes*);

-static Boolean XawSimpleSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void ConvertCursor(Widget);

-

-/*

- * Initialization

- */

-#ifndef OLDXAW

-static XtActionsRec actions[] = {

-  {"set-values", XawSetValuesAction},

-  {"get-values", XawGetValuesAction},

-  {"declare",    XawDeclareAction},

-  {"call-proc",  XawCallProcAction},

-};

-#endif

-

-#define offset(field) XtOffsetOf(SimpleRec, simple.field)

-static XtResource resources[] = {

-  {

-    XtNcursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(cursor),

-    XtRImmediate,

-    (XtPointer)None

-  },

-  {

-    XtNinsensitiveBorder,

-    XtCInsensitive,

-    XtRPixmap,

-    sizeof(Pixmap),

-    offset(insensitive_border),

-    XtRImmediate,

-    NULL

-  },

-  {

-    XtNpointerColor,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(pointer_fg),

-    XtRString,

-    XtDefaultForeground

-  },

-  {

-    XtNpointerColorBackground,

-    XtCBackground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(pointer_bg),

-    XtRString,

-    XtDefaultBackground

-  },

-  {

-    XtNcursorName,

-    XtCCursor,

-    XtRString,

-    sizeof(String),

-    offset(cursor_name),

-    XtRString,

-    NULL

-  },

-  {

-    XtNinternational,

-    XtCInternational,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(international),

-    XtRImmediate,

-    (XtPointer)False

-  },

-#ifndef OLDXAW

-  {

-    XawNdisplayList,

-    XawCDisplayList,

-    XawRDisplayList,

-    sizeof(XawDisplayList*),

-    offset(display_list),

-    XtRImmediate,

-    NULL

-  },

-  {

-    XtNtip,

-    XtCTip,

-    XtRString,

-    sizeof(String),

-    offset(tip),

-    XtRImmediate,

-    NULL

-  },

-#endif

-#undef offset

-};

-

-SimpleClassRec simpleClassRec = {

-  /* core */

-  {

-    (WidgetClass)&widgetClassRec,	/* superclass */

-    "Simple",				/* class_name */

-    sizeof(SimpleRec),			/* widget_size */

-    XawSimpleClassInitialize,		/* class_initialize */

-    XawSimpleClassPartInitialize,	/* class_part_initialize */

-    False,				/* class_inited */

-#ifndef OLDXAW

-    XawSimpleInitialize,		/* initialize */

-#else

-    NULL,				/* initialize */

-#endif

-    NULL,				/* initialize_hook */

-    XawSimpleRealize,			/* realize */

-#ifndef OLDXAW

-    actions,				/* actions */

-    XtNumber(actions),			/* num_actions */

-#else

-    NULL,				/* actions */

-    0,					/* num_actions */

-#endif

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-#ifndef OLDXAW

-    XawSimpleDestroy,			/* destroy */

-#else

-    NULL,				/* destroy */

-#endif

-    NULL,				/* resize */

-#ifndef OLDXAW

-    XawSimpleExpose,			/* expose */

-#else

-    NULL,				/* expose */

-#endif

-    XawSimpleSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* simple */

-  {

-    ChangeSensitive,			/* change_sensitive */

-  },

-};

-

-WidgetClass simpleWidgetClass = (WidgetClass)&simpleClassRec;

-

-static void

-XawSimpleClassInitialize(void)

-{

-    static XtConvertArgRec convertArg[] = {

-    {

-      XtWidgetBaseOffset,

-      (XtPointer)XtOffsetOf(WidgetRec, core.screen),

-      sizeof(Screen *)

-    },

-    {

-      XtResourceString,

-      (XtPointer)XtNpointerColor,

-      sizeof(Pixel)

-    },

-    {

-      XtResourceString,

-      (XtPointer)XtNpointerColorBackground,

-      sizeof(Pixel)

-    },

-    {

-      XtWidgetBaseOffset,

-      (XtPointer)XtOffsetOf(WidgetRec, core.colormap),

-      sizeof(Colormap)

-    },

-    };

-

-    XawInitializeWidgetSet();

-    XtSetTypeConverter(XtRString, XtRColorCursor, XmuCvtStringToColorCursor,

-		       convertArg, XtNumber(convertArg), XtCacheByDisplay, NULL);

-}

-

-static void

-XawSimpleClassPartInitialize(WidgetClass cclass)

-{

-    SimpleWidgetClass c = (SimpleWidgetClass)cclass;

-    SimpleWidgetClass super = (SimpleWidgetClass)c->core_class.superclass;

-

-    if (c->simple_class.change_sensitive == NULL) {

-	char buf[BUFSIZ];

-

-	(void)XmuSnprintf(buf, sizeof(buf),

-			  "%s Widget: The Simple Widget class method "

-			  "'change_sensitive' is undefined.\nA function "

-			  "must be defined or inherited.",

-			  c->core_class.class_name);

-	XtWarning(buf);

-	c->simple_class.change_sensitive = ChangeSensitive;

-    }

-

-    if (c->simple_class.change_sensitive == XtInheritChangeSensitive)

-	c->simple_class.change_sensitive = super->simple_class.change_sensitive;

-}

-

-#ifndef OLDXAW

-/*ARGSUSED*/

-static void

-XawSimpleInitialize(Widget request, Widget cnew,

-		    ArgList args, Cardinal *num_args)

-{

-    SimpleWidget simple = (SimpleWidget)cnew;

-

-    if (simple->simple.tip)

-	simple->simple.tip = XtNewString(simple->simple.tip);

-}

-

-static void

-XawSimpleDestroy(Widget w)

-{

-    SimpleWidget simple = (SimpleWidget)w;

-

-    if (simple->simple.tip)

-	XtFree((XtPointer)simple->simple.tip);

-}

-#endif

-

-static void

-XawSimpleRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)

-{

-#ifndef OLDXAW

-    XawPixmap *pixmap;

-#endif

-    Pixmap border_pixmap = CopyFromParent;

-

-  if (!XtIsSensitive(w))

-    {

-	/* change border to gray; have to remember the old one,

-	 * so XtDestroyWidget deletes the proper one */

-	if (((SimpleWidget)w)->simple.insensitive_border == None)

-	    ((SimpleWidget)w)->simple.insensitive_border =

-		XmuCreateStippledPixmap(XtScreen(w),

-					w->core.border_pixel, 

-					w->core.background_pixel,

-					w->core.depth);

-        border_pixmap = w->core.border_pixmap;

-	attributes->border_pixmap =

-	  w->core.border_pixmap = ((SimpleWidget)w)->simple.insensitive_border;

-

-	*valueMask |= CWBorderPixmap;

-	*valueMask &= ~CWBorderPixel;

-    }

-

-    ConvertCursor(w);

-

-    if ((attributes->cursor = ((SimpleWidget)w)->simple.cursor) != None)

-	*valueMask |= CWCursor;

-

-  XtCreateWindow(w, InputOutput, (Visual *)CopyFromParent,

-		 *valueMask, attributes);

-

-    if (!XtIsSensitive(w))

-	w->core.border_pixmap = border_pixmap;

-

-#ifndef OLDXAW

-    if (w->core.background_pixmap > XtUnspecifiedPixmap) {

-	pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w),

-				      w->core.colormap, w->core.depth);

-	if (pixmap && pixmap->mask)

-	    XawReshapeWidget(w, pixmap);

-    }

-

-    if (((SimpleWidget)w)->simple.tip)

-	XawTipEnable(w);

-#endif

-}

-

-/*

- * Function:

- *	ConvertCursor

- *

- * Parameters:

- *	w - simple widget

- *

- * Description:

- *	Converts a name to a new cursor.

- */

-static void

-ConvertCursor(Widget w)

-{

-    SimpleWidget simple = (SimpleWidget) w;

-    XrmValue from, to;

-    Cursor cursor = None;

-   

-    if (simple->simple.cursor_name == NULL)

-	return;

-

-    from.addr = (XPointer)simple->simple.cursor_name;

-    from.size = strlen((char *)from.addr) + 1;

-

-    to.size = sizeof(Cursor);

-    to.addr = (XPointer)&cursor;

-

-    if (XtConvertAndStore(w, XtRString, &from, XtRColorCursor, &to))

-      simple->simple.cursor = cursor;

-    else

-	XtAppErrorMsg(XtWidgetToApplicationContext(w),

-		      "convertFailed","ConvertCursor","XawError",

-		      "Simple: ConvertCursor failed.",

-		      NULL, NULL);

-}

-

-

-/*ARGSUSED*/

-static Boolean

-XawSimpleSetValues(Widget current, Widget request, Widget cnew,

-		   ArgList args, Cardinal *num_args)

-{

-    SimpleWidget s_old = (SimpleWidget)current;

-    SimpleWidget s_new = (SimpleWidget)cnew;

-    Bool new_cursor = False;

-

-    /* this disables user changes after creation */

-    s_new->simple.international = s_old->simple.international;

-

-    if (XtIsSensitive(current) != XtIsSensitive(cnew))

-	(*((SimpleWidgetClass)XtClass(cnew))->simple_class.change_sensitive)

-	   (cnew);

-

-    if (s_old->simple.cursor != s_new->simple.cursor)

-	new_cursor = True;

-	

-    /*

-     * We are not handling the string cursor_name correctly here

-     */

-

-    if (s_old->simple.pointer_fg != s_new->simple.pointer_fg ||

-	s_old->simple.pointer_bg != s_new->simple.pointer_bg ||

-	s_old->simple.cursor_name != s_new->simple.cursor_name) {

-	ConvertCursor(cnew);

-	new_cursor = True;

-    }

-

-    if (new_cursor && XtIsRealized(cnew)) {

-	if (s_new->simple.cursor != None)

-	    XDefineCursor(XtDisplay(cnew), XtWindow(cnew), s_new->simple.cursor);

-	else

-	    XUndefineCursor(XtDisplay(cnew), XtWindow(cnew));

-      }

-

-#ifndef OLDXAW

-    if (s_old->core.background_pixmap != s_new->core.background_pixmap) {

-	XawPixmap *opix, *npix;

-

-	opix = XawPixmapFromXPixmap(s_old->core.background_pixmap,

-				    XtScreen(s_old), s_old->core.colormap,

-				    s_old->core.depth);

-	npix = XawPixmapFromXPixmap(s_new->core.background_pixmap,

-				    XtScreen(s_new), s_new->core.colormap,

-				    s_new->core.depth);

-	if ((npix && npix->mask) || (opix && opix->mask))

-	    XawReshapeWidget(cnew, npix);

-    }

-

-    if (s_old->simple.tip != s_new->simple.tip) {

-	if (s_old->simple.tip)

-	    XtFree((XtPointer)s_old->simple.tip);

-	if (s_new->simple.tip)

-	    s_new->simple.tip = XtNewString(s_new->simple.tip);

-    }

-

-    if (s_old->simple.tip && !s_new->simple.tip)

-	XawTipDisable(cnew);

-    else if (!s_old->simple.tip && s_new->simple.tip)

-	XawTipEnable(cnew);

-

-    if (s_old->simple.display_list != s_new->simple.display_list)

-	return (True);

-#endif /* OLDXAW */

-

-    return (False);

-}

-

-#ifndef OLDXAW

-static void

-XawSimpleExpose(Widget w, XEvent *event, Region region)

-{

-    SimpleWidget xaw = (SimpleWidget)w;

-

-    if (xaw->simple.display_list)

-	XawRunDisplayList(w, xaw->simple.display_list, event, region);

-}

-#endif

-

-static Bool

-ChangeSensitive(Widget w)

-{

-    if (XtIsRealized(w)) {

-	if (XtIsSensitive(w))

-	    if (w->core.border_pixmap != XtUnspecifiedPixmap)

-	    XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),

-				    w->core.border_pixmap);

-	    else

-		XSetWindowBorder(XtDisplay(w), XtWindow(w),

-				 w->core.border_pixel);

-	else {

-	    if (((SimpleWidget)w)->simple.insensitive_border == None)

-		((SimpleWidget)w)->simple.insensitive_border =

-		    XmuCreateStippledPixmap(XtScreen(w),

-					    w->core.border_pixel, 

-					    w->core.background_pixel,

-					    w->core.depth);

-	    XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),

-				   ((SimpleWidget)w)->simple.insensitive_border);

-	}

-    }

-

-    return (False);

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/Drawing.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/SimpleP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+#ifndef OLDXAW
+#include <X11/Xaw/Tip.h>
+#endif
+
+/*
+ * Class Methods
+ */
+static Bool ChangeSensitive(Widget);
+static void XawSimpleClassInitialize(void);
+static void XawSimpleClassPartInitialize(WidgetClass);
+#ifndef OLDXAW
+static void XawSimpleInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawSimpleDestroy(Widget);
+static void XawSimpleExpose(Widget, XEvent*, Region);
+#endif
+static void XawSimpleRealize(Widget, Mask*, XSetWindowAttributes*);
+static Boolean XawSimpleSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void ConvertCursor(Widget);
+
+/*
+ * Initialization
+ */
+#ifndef OLDXAW
+static XtActionsRec actions[] = {
+  {"set-values", XawSetValuesAction},
+  {"get-values", XawGetValuesAction},
+  {"declare",    XawDeclareAction},
+  {"call-proc",  XawCallProcAction},
+};
+#endif
+
+#define offset(field) XtOffsetOf(SimpleRec, simple.field)
+static XtResource resources[] = {
+  {
+    XtNcursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(cursor),
+    XtRImmediate,
+    (XtPointer)None
+  },
+  {
+    XtNinsensitiveBorder,
+    XtCInsensitive,
+    XtRPixmap,
+    sizeof(Pixmap),
+    offset(insensitive_border),
+    XtRImmediate,
+    NULL
+  },
+  {
+    XtNpointerColor,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(pointer_fg),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XtNpointerColorBackground,
+    XtCBackground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(pointer_bg),
+    XtRString,
+    XtDefaultBackground
+  },
+  {
+    XtNcursorName,
+    XtCCursor,
+    XtRString,
+    sizeof(String),
+    offset(cursor_name),
+    XtRString,
+    NULL
+  },
+  {
+    XtNinternational,
+    XtCInternational,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(international),
+    XtRImmediate,
+    (XtPointer)False
+  },
+#ifndef OLDXAW
+  {
+    XawNdisplayList,
+    XawCDisplayList,
+    XawRDisplayList,
+    sizeof(XawDisplayList*),
+    offset(display_list),
+    XtRImmediate,
+    NULL
+  },
+  {
+    XtNtip,
+    XtCTip,
+    XtRString,
+    sizeof(String),
+    offset(tip),
+    XtRImmediate,
+    NULL
+  },
+#endif
+#undef offset
+};
+
+SimpleClassRec simpleClassRec = {
+  /* core */
+  {
+    (WidgetClass)&widgetClassRec,	/* superclass */
+    "Simple",				/* class_name */
+    sizeof(SimpleRec),			/* widget_size */
+    XawSimpleClassInitialize,		/* class_initialize */
+    XawSimpleClassPartInitialize,	/* class_part_initialize */
+    False,				/* class_inited */
+#ifndef OLDXAW
+    XawSimpleInitialize,		/* initialize */
+#else
+    NULL,				/* initialize */
+#endif
+    NULL,				/* initialize_hook */
+    XawSimpleRealize,			/* realize */
+#ifndef OLDXAW
+    actions,				/* actions */
+    XtNumber(actions),			/* num_actions */
+#else
+    NULL,				/* actions */
+    0,					/* num_actions */
+#endif
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+#ifndef OLDXAW
+    XawSimpleDestroy,			/* destroy */
+#else
+    NULL,				/* destroy */
+#endif
+    NULL,				/* resize */
+#ifndef OLDXAW
+    XawSimpleExpose,			/* expose */
+#else
+    NULL,				/* expose */
+#endif
+    XawSimpleSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* simple */
+  {
+    ChangeSensitive,			/* change_sensitive */
+  },
+};
+
+WidgetClass simpleWidgetClass = (WidgetClass)&simpleClassRec;
+
+static void
+XawSimpleClassInitialize(void)
+{
+    static XtConvertArgRec convertArg[] = {
+    {
+      XtWidgetBaseOffset,
+      (XtPointer)XtOffsetOf(WidgetRec, core.screen),
+      sizeof(Screen *)
+    },
+    {
+      XtResourceString,
+      (XtPointer)XtNpointerColor,
+      sizeof(Pixel)
+    },
+    {
+      XtResourceString,
+      (XtPointer)XtNpointerColorBackground,
+      sizeof(Pixel)
+    },
+    {
+      XtWidgetBaseOffset,
+      (XtPointer)XtOffsetOf(WidgetRec, core.colormap),
+      sizeof(Colormap)
+    },
+    };
+
+    XawInitializeWidgetSet();
+    XtSetTypeConverter(XtRString, XtRColorCursor, XmuCvtStringToColorCursor,
+		       convertArg, XtNumber(convertArg), XtCacheByDisplay, NULL);
+}
+
+static void
+XawSimpleClassPartInitialize(WidgetClass cclass)
+{
+    SimpleWidgetClass c = (SimpleWidgetClass)cclass;
+    SimpleWidgetClass super = (SimpleWidgetClass)c->core_class.superclass;
+
+    if (c->simple_class.change_sensitive == NULL) {
+	char buf[BUFSIZ];
+
+	(void)XmuSnprintf(buf, sizeof(buf),
+			  "%s Widget: The Simple Widget class method "
+			  "'change_sensitive' is undefined.\nA function "
+			  "must be defined or inherited.",
+			  c->core_class.class_name);
+	XtWarning(buf);
+	c->simple_class.change_sensitive = ChangeSensitive;
+    }
+
+    if (c->simple_class.change_sensitive == XtInheritChangeSensitive)
+	c->simple_class.change_sensitive = super->simple_class.change_sensitive;
+}
+
+#ifndef OLDXAW
+/*ARGSUSED*/
+static void
+XawSimpleInitialize(Widget request, Widget cnew,
+		    ArgList args, Cardinal *num_args)
+{
+    SimpleWidget simple = (SimpleWidget)cnew;
+
+    if (simple->simple.tip)
+	simple->simple.tip = XtNewString(simple->simple.tip);
+}
+
+static void
+XawSimpleDestroy(Widget w)
+{
+    SimpleWidget simple = (SimpleWidget)w;
+
+    if (simple->simple.tip)
+	XtFree((XtPointer)simple->simple.tip);
+}
+#endif
+
+static void
+XawSimpleRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
+{
+#ifndef OLDXAW
+    XawPixmap *pixmap;
+#endif
+    Pixmap border_pixmap = CopyFromParent;
+
+  if (!XtIsSensitive(w))
+    {
+	/* change border to gray; have to remember the old one,
+	 * so XtDestroyWidget deletes the proper one */
+	if (((SimpleWidget)w)->simple.insensitive_border == None)
+	    ((SimpleWidget)w)->simple.insensitive_border =
+		XmuCreateStippledPixmap(XtScreen(w),
+					w->core.border_pixel, 
+					w->core.background_pixel,
+					w->core.depth);
+        border_pixmap = w->core.border_pixmap;
+	attributes->border_pixmap =
+	  w->core.border_pixmap = ((SimpleWidget)w)->simple.insensitive_border;
+
+	*valueMask |= CWBorderPixmap;
+	*valueMask &= ~CWBorderPixel;
+    }
+
+    ConvertCursor(w);
+
+    if ((attributes->cursor = ((SimpleWidget)w)->simple.cursor) != None)
+	*valueMask |= CWCursor;
+
+  XtCreateWindow(w, InputOutput, (Visual *)CopyFromParent,
+		 *valueMask, attributes);
+
+    if (!XtIsSensitive(w))
+	w->core.border_pixmap = border_pixmap;
+
+#ifndef OLDXAW
+    if (w->core.background_pixmap > XtUnspecifiedPixmap) {
+	pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w),
+				      w->core.colormap, w->core.depth);
+	if (pixmap && pixmap->mask)
+	    XawReshapeWidget(w, pixmap);
+    }
+
+    if (((SimpleWidget)w)->simple.tip)
+	XawTipEnable(w);
+#endif
+}
+
+/*
+ * Function:
+ *	ConvertCursor
+ *
+ * Parameters:
+ *	w - simple widget
+ *
+ * Description:
+ *	Converts a name to a new cursor.
+ */
+static void
+ConvertCursor(Widget w)
+{
+    SimpleWidget simple = (SimpleWidget) w;
+    XrmValue from, to;
+    Cursor cursor = None;
+   
+    if (simple->simple.cursor_name == NULL)
+	return;
+
+    from.addr = (XPointer)simple->simple.cursor_name;
+    from.size = strlen((char *)from.addr) + 1;
+
+    to.size = sizeof(Cursor);
+    to.addr = (XPointer)&cursor;
+
+    if (XtConvertAndStore(w, XtRString, &from, XtRColorCursor, &to))
+      simple->simple.cursor = cursor;
+    else
+	XtAppErrorMsg(XtWidgetToApplicationContext(w),
+		      "convertFailed","ConvertCursor","XawError",
+		      "Simple: ConvertCursor failed.",
+		      NULL, NULL);
+}
+
+
+/*ARGSUSED*/
+static Boolean
+XawSimpleSetValues(Widget current, Widget request, Widget cnew,
+		   ArgList args, Cardinal *num_args)
+{
+    SimpleWidget s_old = (SimpleWidget)current;
+    SimpleWidget s_new = (SimpleWidget)cnew;
+    Bool new_cursor = False;
+
+    /* this disables user changes after creation */
+    s_new->simple.international = s_old->simple.international;
+
+    if (XtIsSensitive(current) != XtIsSensitive(cnew))
+	(*((SimpleWidgetClass)XtClass(cnew))->simple_class.change_sensitive)
+	   (cnew);
+
+    if (s_old->simple.cursor != s_new->simple.cursor)
+	new_cursor = True;
+	
+    /*
+     * We are not handling the string cursor_name correctly here
+     */
+
+    if (s_old->simple.pointer_fg != s_new->simple.pointer_fg ||
+	s_old->simple.pointer_bg != s_new->simple.pointer_bg ||
+	s_old->simple.cursor_name != s_new->simple.cursor_name) {
+	ConvertCursor(cnew);
+	new_cursor = True;
+    }
+
+    if (new_cursor && XtIsRealized(cnew)) {
+	if (s_new->simple.cursor != None)
+	    XDefineCursor(XtDisplay(cnew), XtWindow(cnew), s_new->simple.cursor);
+	else
+	    XUndefineCursor(XtDisplay(cnew), XtWindow(cnew));
+      }
+
+#ifndef OLDXAW
+    if (s_old->core.background_pixmap != s_new->core.background_pixmap) {
+	XawPixmap *opix, *npix;
+
+	opix = XawPixmapFromXPixmap(s_old->core.background_pixmap,
+				    XtScreen(s_old), s_old->core.colormap,
+				    s_old->core.depth);
+	npix = XawPixmapFromXPixmap(s_new->core.background_pixmap,
+				    XtScreen(s_new), s_new->core.colormap,
+				    s_new->core.depth);
+	if ((npix && npix->mask) || (opix && opix->mask))
+	    XawReshapeWidget(cnew, npix);
+    }
+
+    if (s_old->simple.tip != s_new->simple.tip) {
+	if (s_old->simple.tip)
+	    XtFree((XtPointer)s_old->simple.tip);
+	if (s_new->simple.tip)
+	    s_new->simple.tip = XtNewString(s_new->simple.tip);
+    }
+
+    if (s_old->simple.tip && !s_new->simple.tip)
+	XawTipDisable(cnew);
+    else if (!s_old->simple.tip && s_new->simple.tip)
+	XawTipEnable(cnew);
+
+    if (s_old->simple.display_list != s_new->simple.display_list)
+	return (True);
+#endif /* OLDXAW */
+
+    return (False);
+}
+
+#ifndef OLDXAW
+static void
+XawSimpleExpose(Widget w, XEvent *event, Region region)
+{
+    SimpleWidget xaw = (SimpleWidget)w;
+
+    if (xaw->simple.display_list)
+	XawRunDisplayList(w, xaw->simple.display_list, event, region);
+}
+#endif
+
+static Bool
+ChangeSensitive(Widget w)
+{
+    if (XtIsRealized(w)) {
+	if (XtIsSensitive(w))
+	    if (w->core.border_pixmap != XtUnspecifiedPixmap)
+	    XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),
+				    w->core.border_pixmap);
+	    else
+		XSetWindowBorder(XtDisplay(w), XtWindow(w),
+				 w->core.border_pixel);
+	else {
+	    if (((SimpleWidget)w)->simple.insensitive_border == None)
+		((SimpleWidget)w)->simple.insensitive_border =
+		    XmuCreateStippledPixmap(XtScreen(w),
+					    w->core.border_pixel, 
+					    w->core.background_pixel,
+					    w->core.depth);
+	    XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),
+				   ((SimpleWidget)w)->simple.insensitive_border);
+	}
+    }
+
+    return (False);
+}
diff --git a/libXaw/src/SimpleMenu.c b/libXaw/src/SimpleMenu.c
index cfde9df29..0152a8560 100644
--- a/libXaw/src/SimpleMenu.c
+++ b/libXaw/src/SimpleMenu.c
@@ -1,1830 +1,1830 @@
-/*

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

- */

-

-/*

- * SimpleMenu.c - Source code file for SimpleMenu widget.

- *

- * Date:    April 3, 1989

- *

- * By:      Chris D. Peterson

- *          MIT X Consortium 

- *          kit@expo.lcs.mit.edu

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/Initer.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xaw/Cardinals.h>

-#include <X11/Xaw/SimpleMenP.h>

-#include <X11/Xaw/SmeBSBP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-#define streq(a, b)	(strcmp((a), (b)) == 0)

-

-#define ForAllChildren(smw, childP)				\

-for ((childP) = (SmeObject *)(smw)->composite.children;		\

-     (childP) < (SmeObject *)((smw)->composite.children		\

-			      + (smw)->composite.num_children);	\

-     (childP)++)

-

-#ifndef OLDXAW

-#define	SMW_UNMAPPING	0x01

-#define SMW_POPLEFT	0x02

-#endif

-

-/*

- * Class Methods

- */

-static void XawSimpleMenuChangeManaged(Widget);

-static void XawSimpleMenuClassInitialize(void);

-static void XawSimpleMenuClassPartInitialize(WidgetClass);

-static XtGeometryResult XawSimpleMenuGeometryManager(Widget, XtWidgetGeometry*,

-						     XtWidgetGeometry*);

-static void XawSimpleMenuInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawSimpleMenuRealize(Widget, XtValueMask*, XSetWindowAttributes*);

-static void XawSimpleMenuRedisplay(Widget, XEvent*, Region);

-static void XawSimpleMenuResize(Widget);

-static Boolean XawSimpleMenuSetValues(Widget, Widget, Widget,

-				      ArgList, Cardinal*);

-static Boolean XawSimpleMenuSetValuesHook(Widget, ArgList, Cardinal*);

-#ifndef OLDXAW

-static void PopupSubMenu(SimpleMenuWidget);

-static void PopdownSubMenu(SimpleMenuWidget);

-static void PopupCB(Widget, XtPointer, XtPointer);

-#endif

-

-/*

- * Prototypes

- */

-static void AddPositionAction(XtAppContext, XPointer);

-static void CalculateNewSize(Widget, Dimension*, Dimension*);

-static void ChangeCursorOnGrab(Widget, XtPointer, XtPointer);

-static void CreateLabel(Widget);

-static SmeObject DoGetEventEntry(Widget, int, int);

-static Widget FindMenu(Widget, String);

-static SmeObject GetEventEntry(Widget, XEvent*);

-static void Layout(Widget, Dimension*, Dimension*);

-static void MakeResizeRequest(Widget);

-static void MakeSetValuesRequest(Widget, unsigned int, unsigned int);

-static void MoveMenu(Widget, int, int);

-static void PositionMenu(Widget, XPoint*);

-

-/*

- * Actions

- */

-static void Highlight(Widget, XEvent*, String*, Cardinal*);

-static void Notify(Widget, XEvent*, String*, Cardinal*);

-#ifndef OLDXAW

-static void Popdown(Widget, XEvent*, String*, Cardinal*);

-#endif

-static void PositionMenuAction(Widget, XEvent*, String*, Cardinal*);

-static void Unhighlight(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * Initialization

- */

-#define offset(field)	XtOffsetOf(SimpleMenuRec, simple_menu.field)

-

-static XtResource resources[] = {

-  /* label */

-  {

-    XtNlabel,

-    XtCLabel,

-    XtRString,

-    sizeof(String),

-    offset(label_string),

-    XtRString,

-    NULL

-  },

-  {

-    XtNlabelClass,

-    XtCLabelClass,

-    XtRPointer,

-    sizeof(WidgetClass),

-    offset(label_class),

-    XtRImmediate,

-    NULL

-  },

-

-  /* layout */

-  {

-    XtNrowHeight,

-    XtCRowHeight,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(row_height),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNtopMargin,

-    XtCVerticalMargins,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(top_margin),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNbottomMargin,

-    XtCVerticalMargins,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(bottom_margin),

-    XtRImmediate,

-    (XtPointer)0

-  },

-#ifndef OLDXAW

-  {

-    XtNleftMargin,

-    XtCHorizontalMargins,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(left_margin),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNrightMargin,

-    XtCHorizontalMargins,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(right_margin),

-    XtRImmediate,

-    (XtPointer)0

-  },

-#endif

-

-  /* misc */

-  {

-    XtNallowShellResize,

-    XtCAllowShellResize,

-    XtRBoolean,

-    sizeof(Boolean),

-    XtOffsetOf(SimpleMenuRec, shell.allow_shell_resize),

-    XtRImmediate,

-    (XtPointer)True

-  },

-  {

-    XtNcursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(cursor),

-    XtRImmediate,

-    (XtPointer)None

-  },

-  {

-    XtNmenuOnScreen,

-    XtCMenuOnScreen,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(menu_on_screen),

-    XtRImmediate,

-    (XtPointer)True

-  },

-  {

-    XtNpopupOnEntry,

-    XtCPopupOnEntry,

-    XtRWidget,

-    sizeof(Widget),

-    offset(popup_entry),

-    XtRWidget,

-    NULL

-  },

-  {

-    XtNbackingStore,

-    XtCBackingStore,

-    XtRBackingStore,

-    sizeof(int),

-    offset(backing_store), 

-    XtRImmediate,

-    (XtPointer)(Always + WhenMapped + NotUseful)

-  },

-#ifndef OLDXAW

-  {

-    XawNdisplayList,

-    XawCDisplayList,

-    XawRDisplayList,

-    sizeof(XawDisplayList*),

-    offset(display_list), 

-    XtRImmediate,

-    NULL

-  },

-#endif

-};  

-#undef offset

-

-static char defaultTranslations[] =

-"<Enter>:"	"highlight()\n"

-"<Leave>:"	"unhighlight()\n"

-"<BtnMotion>:"	"highlight()\n"

-#ifndef OLDXAW

-"<BtnUp>:"	"popdown() notify() unhighlight()\n"

-#else

-"<BtnUp>:"	"MenuPopdown() notify() unhighlight()\n"

-#endif

-;

-

-static XtActionsRec actionsList[] =

-{

-  {"notify",            Notify},

-  {"highlight",         Highlight},

-  {"unhighlight",       Unhighlight},

-#ifndef OLDXAW

-  {"popdown",		Popdown},

-  {"set-values",	XawSetValuesAction},

-  {"get-values",	XawGetValuesAction},

-  {"declare",		XawDeclareAction},

-  {"call-proc",		XawCallProcAction},

-#endif

-};

- 

-static CompositeClassExtensionRec extension_rec = {

-  NULL,					/* next_extension */

-  NULLQUARK,				/* record_type */

-  XtCompositeExtensionVersion,		/* version */

-  sizeof(CompositeClassExtensionRec),	/* record_size */

-  True,					/* accepts_objects */

-};

-

-#define Superclass	(&overrideShellClassRec)

-SimpleMenuClassRec simpleMenuClassRec = {

-  /* core */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "SimpleMenu",			/* class_name */

-    sizeof(SimpleMenuRec),		/* size */

-    XawSimpleMenuClassInitialize,	/* class_initialize */

-    XawSimpleMenuClassPartInitialize,	/* class_part_initialize */

-    False,				/* class_inited */

-    XawSimpleMenuInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    XawSimpleMenuRealize,		/* realize */

-    actionsList,			/* actions */

-    XtNumber(actionsList),		/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    NULL,				/* destroy */

-    XawSimpleMenuResize,		/* resize */

-    XawSimpleMenuRedisplay,		/* expose */

-    XawSimpleMenuSetValues,		/* set_values */

-    XawSimpleMenuSetValuesHook,		/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* intrinsics version */

-    NULL,				/* callback offsets */

-    defaultTranslations,		/* tm_table */

-    NULL,				/* query_geometry */

-    NULL,				/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* composite */

-  {

-    XawSimpleMenuGeometryManager,	/* geometry_manager */

-    XawSimpleMenuChangeManaged,		/* change_managed */

-    XtInheritInsertChild,		/* insert_child */

-    XtInheritDeleteChild,		/* delete_child */

-    NULL,				/* extension */

-  },

-  /* shell */

-  {

-    NULL,				/* extension */

-  },

-  /* override */

-  {

-    NULL,				/* extension */

-  },

-  /* simple_menu */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass simpleMenuWidgetClass = (WidgetClass)&simpleMenuClassRec;

-

-/*

- * Implementation

- */

-/*

- * Function:

- *	XawSimpleMenuClassInitialize

- *

- * Description:

- *	Class Initialize routine, called only once.

- */

-static void

-XawSimpleMenuClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    XtAddConverter(XtRString, XtRBackingStore, XmuCvtStringToBackingStore,

-		   NULL, 0);

-    XtSetTypeConverter(XtRBackingStore, XtRString, XmuCvtBackingStoreToString,

-		       NULL, 0, XtCacheNone, NULL);

-    XmuAddInitializer(AddPositionAction, NULL);

-}

-

-/*

- * Function:

- *	XawSimpleMenuClassPartInitialize

- *      Arguments: wc - the widget class of the subclass.

- *

- * Description:

- *	  Class Part Initialize routine, called for every subclass.  Makes

- *	sure that the subclasses pick up the extension record.

- */

-static void

-XawSimpleMenuClassPartInitialize(WidgetClass wc)

-{

-    SimpleMenuWidgetClass smwc = (SimpleMenuWidgetClass)wc;

-

-    /*

-     * Make sure that our subclass gets the extension rec too

-     */

-    extension_rec.next_extension = smwc->composite_class.extension;

-    smwc->composite_class.extension = (XtPointer) &extension_rec;

-}

-

-/*

- *  Function:

- *	XawSimpleMenuInitialize

- *

- * Parameters:

- *	request - widget requested by the argument list

- *	cnew	- new widget with both resource and non resource values

- *

- * Description:

- *	Initializes the simple menu widget.

- */

-/*ARGSUSED*/

-static void

-XawSimpleMenuInitialize(Widget request, Widget cnew,

-			ArgList args, Cardinal *num_args)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)cnew;

-    Dimension width, height;

-

-    XmuCallInitializers(XtWidgetToApplicationContext(cnew));

-

-    if (smw->simple_menu.label_class == NULL) 

-	smw->simple_menu.label_class = smeBSBObjectClass;

-

-    smw->simple_menu.label = NULL;

-    smw->simple_menu.entry_set = NULL;

-    smw->simple_menu.recursive_set_values = False;

-#ifndef OLDXAW

-    smw->simple_menu.sub_menu = NULL;

-    smw->simple_menu.state = 0;

-

-    XtAddCallback(cnew, XtNpopupCallback, PopupCB, NULL);

-#endif

-

-    if (smw->simple_menu.label_string != NULL)

-	CreateLabel(cnew);

-

-    width = height = 0;

-    CalculateNewSize(cnew, &width, &height);

-

-    smw->simple_menu.menu_width = True;

-

-    if (XtWidth(smw) == 0) {

-	smw->simple_menu.menu_width = False;

-	XtWidth(smw) = width;

-    }

-

-    smw->simple_menu.menu_height = True;

-

-    if (XtHeight(smw) == 0) {

-	smw->simple_menu.menu_height = False;

-	XtHeight(smw) = height;

-    }

-

-    /*

-     * Add a popup_callback routine for changing the cursor

-     */

-    XtAddCallback(cnew, XtNpopupCallback, ChangeCursorOnGrab, NULL);

-}

-

-/*

- * Function:

- *	XawSimpleMenuRedisplay

- *

- * Parameters:

- *	w      - simple menu widget

- *	event  - X event that caused this redisplay

- *	region - region the needs to be repainted

- *

- * Description:

- *	Redisplays the contents of the widget.

- */

-/*ARGSUSED*/

-static void

-XawSimpleMenuRedisplay(Widget w, XEvent *event, Region region)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-    SmeObject *entry;

-    SmeObjectClass cclass;

-

-    if (region == NULL)

-	XClearWindow(XtDisplay(w), XtWindow(w));

-

-#ifndef OLDXAW

-    if (smw->simple_menu.display_list)

-      XawRunDisplayList(w, smw->simple_menu.display_list, event, region);

-#endif

-

-    /*

-     * Check and Paint each of the entries - including the label

-     */

-    ForAllChildren(smw, entry) {

-	if (!XtIsManaged((Widget)*entry))

-	    continue;

-

-	if (region != NULL) 

-	    switch(XRectInRegion(region, XtX(*entry),XtY(*entry),

-				 XtWidth(*entry), XtHeight(*entry))) {

-		case RectangleIn:

-		case RectanglePart:

-		    break;

-		default:

-		    continue;

-	    }

-

-	cclass = (SmeObjectClass)(*entry)->object.widget_class;

-

-	if (cclass->rect_class.expose != NULL)

-	    (cclass->rect_class.expose)((Widget)*entry, NULL, NULL);

-    }

-}

-

-/*

- * Function:

- *	XawSimpleMenuRealize

- *

- * Parameters:

- *	w     - simple menu widget

- *	mask  - value mask for the window to create

- *	attrs - attributes for the window to create

- *

- * Description:

- *	Realizes the widget.

- */

-static void

-XawSimpleMenuRealize(Widget w, XtValueMask *mask, XSetWindowAttributes *attrs)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-#ifndef OLDXAW

-    XawPixmap *pixmap;

-#endif

-

-    attrs->cursor = smw->simple_menu.cursor;

-    *mask |= CWCursor;

-    if (smw->simple_menu.backing_store == Always ||

-	smw->simple_menu.backing_store == NotUseful ||

-	smw->simple_menu.backing_store == WhenMapped) {

-	*mask |= CWBackingStore;

-	attrs->backing_store = smw->simple_menu.backing_store;

-    }

-    else

-	*mask &= ~CWBackingStore;

-

-    (*Superclass->core_class.realize)(w, mask, attrs);

-

-#ifndef OLDXAW

-    if (w->core.background_pixmap > XtUnspecifiedPixmap) {

-	pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w),

-				      w->core.colormap, w->core.depth);

-	if (pixmap && pixmap->mask)

-	    XawReshapeWidget(w, pixmap);

-    }

-#endif

-}

-

-/*

- * Function:

- *	XawSimpleMenuResize

- *

- * Parameters:

- *	w - simple menu widget

- *

- * Description:

- *	Handle the menu being resized.

- */

-static void

-XawSimpleMenuResize(Widget w)

-{

-    if (!XtIsRealized(w))

-	return;

-

-    Layout(w, NULL, NULL);

-

-    XawSimpleMenuRedisplay(w, NULL, NULL);

-}

-

-/*

- * Function:

- *	XawSimpleMenuSetValues

- *

- * Parameters:

- *	current - current state of the widget

- *	request - what was requested

- *	cnew    - what the widget will become

- *

- * Description:

- *	Relayout the menu when one of the resources is changed.

- */

-/*ARGSUSED*/

-static Boolean

-XawSimpleMenuSetValues(Widget current, Widget request, Widget cnew,

-		       ArgList args, Cardinal *num_args)

-{

-    SimpleMenuWidget smw_old = (SimpleMenuWidget)current;

-    SimpleMenuWidget smw_new = (SimpleMenuWidget)cnew;

-    Boolean ret_val = False, layout = False;

-

-    if (!XtIsRealized(current))

-	return (False);

-

-    if (!smw_new->simple_menu.recursive_set_values) {

-	if (XtWidth(smw_new) != XtWidth(smw_old)) {

-	    smw_new->simple_menu.menu_width = XtWidth(smw_new) != 0;

-	    layout = True;

-	}

-	if (XtHeight(smw_new) != XtHeight(smw_old)) {

-	    smw_new->simple_menu.menu_height = XtHeight(smw_new) != 0;

-	    layout = True;

-	}

-    }

-

-    if (smw_old->simple_menu.cursor != smw_new->simple_menu.cursor)

-	XDefineCursor(XtDisplay(cnew), XtWindow(cnew),

-		      smw_new->simple_menu.cursor);

-

-    if (smw_old->simple_menu.label_string !=smw_new->simple_menu.label_string) {

-	if (smw_new->simple_menu.label_string == NULL)	    /* Destroy */

-	    XtDestroyWidget((Widget)smw_old->simple_menu.label);

-	else if (smw_old->simple_menu.label_string == NULL) /* Create */

-	    CreateLabel(cnew);

-	else {						    /* Change */

-	    Arg arglist[1];

-	    

-	    XtSetArg(arglist[0], XtNlabel, smw_new->simple_menu.label_string);

-	    XtSetValues((Widget)smw_new->simple_menu.label, arglist, ONE);

-	}

-    }

-

-    if (smw_old->simple_menu.label_class != smw_new->simple_menu.label_class)

-	XtAppWarning(XtWidgetToApplicationContext(cnew),

-		     "No Dynamic class change of the SimpleMenu Label.");

-    

-    if (smw_old->simple_menu.top_margin != smw_new->simple_menu.top_margin

-	|| smw_old->simple_menu.bottom_margin

-	!= smw_new->simple_menu.bottom_margin) {

-	layout = True;

-	ret_val = True;

-    }

-

-#ifndef OLDXAW

-    if (smw_old->core.background_pixmap != smw_new->core.background_pixmap) {

-	XawPixmap *opix, *npix;

-

-	opix = XawPixmapFromXPixmap(smw_old->core.background_pixmap,

-				    XtScreen(smw_old), smw_old->core.colormap,

-				    smw_old->core.depth);

-	npix = XawPixmapFromXPixmap(smw_new->core.background_pixmap,

-				    XtScreen(smw_new), smw_new->core.colormap,

-				    smw_new->core.depth);

-	if ((npix && npix->mask) || (opix && opix->mask))

-	    XawReshapeWidget(cnew, npix);

-    }

-#endif

-

-    if (layout)

-	Layout(cnew, NULL, NULL);

-

-    return (ret_val);

-}

-

-/* 

- * Function:

- *	XawSimpleMenuSetValuesHook

- *

- * Parameters:

- *	w	 - menu widget

- *	arglist	 - argument list passed to XtSetValues

- *	num_args - number of args

- *

- * Description:

- *	To handle a special case, this is passed the actual arguments.

- */

-static Boolean

-XawSimpleMenuSetValuesHook(Widget w, ArgList arglist, Cardinal *num_args)

-{

-    Cardinal i;

-    Dimension width, height;

-    

-    width = XtWidth(w);

-    height = XtHeight(w);

-    

-    for (i = 0 ; i < *num_args ; i++) {

-	if (streq(arglist[i].name, XtNwidth))

-	    width = (Dimension)arglist[i].value;

-	if (streq(arglist[i].name, XtNheight))

-	    height = (Dimension) arglist[i].value;

-    }

-

-    if (width != XtWidth(w) || height != XtHeight(w))

-	MakeSetValuesRequest(w, width, height);

-

-    return (False);

-}

-

-/*

- * Geometry Management routines

- */

-/*

- * Function:

- *	XawSimpleMenuGeometryManager

- *

- * Parameters:

- *	w	- Menu Entry making the request

- *	request - requested new geometry

- *                 reply - the allowed geometry.

- *

- * Description:

- *	This is the SimpleMenu Widget's Geometry Manager.

- *

- * Returns:

- *	XtGeometry{Yes, No, Almost}

- */

-static XtGeometryResult

-XawSimpleMenuGeometryManager(Widget w, XtWidgetGeometry *request,

-			     XtWidgetGeometry *reply)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)XtParent(w);

-    SmeObject entry = (SmeObject)w;

-    XtGeometryMask mode = request->request_mode;

-    XtGeometryResult answer;

-    Dimension old_height, old_width;

-

-    if (!(mode & CWWidth) && !(mode & CWHeight))

-	return (XtGeometryNo);

-

-    reply->width = request->width;

-    reply->height = request->height;

-

-    old_width = XtWidth(entry);

-    old_height = XtHeight(entry);

-

-    Layout(w, &reply->width, &reply->height);

-

-    /*

-     * Since we are an override shell and have no parent there is no one to

-     * ask to see if this geom change is okay, so I am just going to assume

-     * we can do whatever we want.  If you subclass be very careful with this

-     * assumption, it could bite you.

-     *

-     * Chris D. Peterson - Sept. 1989.

-     */

-    if ((!(mode & CWWidth) || reply->width == request->width)

-	&& (!(mode & CWHeight) || reply->height == request->height)) {

-	if (mode & XtCWQueryOnly) {	/* Actually perform the layout */

-	    XtWidth(entry) = old_width;

-	    XtHeight(entry) = old_height;

-	}

-	else

-	    Layout((Widget)smw, NULL, NULL);

-	answer = XtGeometryDone;

-    }

-    else {

-	XtWidth(entry) = old_width;

-	XtHeight(entry) = old_height;

-

-	if ((reply->width == request->width && !(mode & CWHeight))

-	    || (reply->height == request->height && !(mode & CWWidth))

-	    || (reply->width == request->width

-	    && reply->height == request->height))

-	    answer = XtGeometryNo;

-	else {

-	    answer = XtGeometryAlmost;

-	    reply->request_mode = 0;

-	    if (reply->width != request->width)

-		reply->request_mode |= CWWidth;

-	    if (reply->height != request->height)

-		reply->request_mode |= CWHeight;

-	}

-    }

-

-    return (answer);

-}

-

-/*

- * Function:

- *	XawSimpleMenuChangeManaged

- *

- * Parameters:

- *	w - simple menu widget

- *

- * Description:

- *	Called whenever a new child is managed.

- */

-static void

-XawSimpleMenuChangeManaged(Widget w)

-{

-    Layout(w, NULL, NULL);

-}

-

-/*

- * Global Action Routines

- * 

- * These actions routines will be added to the application's

- * global action list

- */

-/*

- * Function:

- *	PositionMenuAction

- * 

- * Parameters:

- *	w	   - a widget (no the simple menu widget)

- *	event	   - the event that caused this action

- *	params	   - parameters passed to the routine.

- *                                      we expect the name of the menu here.

- *	num_params - ""

- *

- * Description:

- *	Positions the simple menu widget.

- */

-/*ARGSUSED*/

-static void

-PositionMenuAction(Widget w, XEvent *event,

-		   String *params, Cardinal *num_params)

-{ 

-    Widget menu;

-    XPoint loc;

-

-    if (*num_params != 1) {

-	XtAppWarning(XtWidgetToApplicationContext(w),

-		     "SimpleMenuWidget: position menu action expects "

-		     "only one parameter which is the name of the menu.");

-	return;

-    }

-

-    if ((menu = FindMenu(w, params[0])) == NULL) {

-	char error_buf[BUFSIZ];

-

-	(void)XmuSnprintf(error_buf, sizeof(error_buf),

-			  "SimpleMenuWidget: could not find menu named %s.",

-			  params[0]);

-	XtAppWarning(XtWidgetToApplicationContext(w), error_buf);

-	return;

-    }

-  

-    switch (event->type) {

-	case ButtonPress:

-	case ButtonRelease:

-	    loc.x = event->xbutton.x_root;

-	    loc.y = event->xbutton.y_root;

-	    PositionMenu(menu, &loc);

-	    break;

-	case EnterNotify:

-	case LeaveNotify:

-	    loc.x = event->xcrossing.x_root;

-	    loc.y = event->xcrossing.y_root;

-	    PositionMenu(menu, &loc);

-	    break;

-	case MotionNotify:

-	    loc.x = event->xmotion.x_root;

-	    loc.y = event->xmotion.y_root;

-	    PositionMenu(menu, &loc);

-	    break;

-	default:

-	    PositionMenu(menu, NULL);

-	    break;

-    }

-}  

-

-/*

- * Widget Action Routines

- */

-/*

- * Function:

- *	Unhighlight

- *

- * Parameters:

- *	w	   - simple menu widget

- *	event	   - event that caused this action

- *	params	   - not used

- *	num_params - ""

- * 

- * Description:

- *	Unhighlights current entry.

- */

-/*ARGSUSED*/

-static void

-Unhighlight(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{ 

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-    SmeObject entry = smw->simple_menu.entry_set;

- 

-    if (entry == NULL)

-	return;

-

-#ifndef OLDXAW

-    if (!smw->simple_menu.sub_menu)

-#endif

-    {

-	SmeObjectClass cclass;

-

-	smw->simple_menu.entry_set = NULL;

-	cclass = (SmeObjectClass)entry->object.widget_class;

-	(cclass->sme_class.unhighlight)((Widget)entry);

-    }

-}

-

-/*

- * Function:

- *	Highlight

- *

- * Parameters:

- *	w	   - simple menu widget

- *	event	   - event that caused this action

- *	params	   - not used

- *	num_params - ""

- *

- * Description:

- *	Highlights current entry.

- */

-/*ARGSUSED*/

-static void

-Highlight(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-    SmeObject entry;

-

-    if (!XtIsSensitive(w))

-	return;

-

-    entry = GetEventEntry(w, event);

-

-    if (entry == smw->simple_menu.entry_set)

-	return;

-

-#ifndef OLDXAW

-    if (!smw->simple_menu.sub_menu)

-#endif

-	Unhighlight(w, event, params, num_params);

-

-    if (entry == NULL)

-	return;

-

-    if (!XtIsSensitive((Widget)entry))

-	return;

-

-#ifndef OLDXAW

-    if (smw->simple_menu.sub_menu)

-	PopdownSubMenu(smw);

-#endif

-

-    Unhighlight(w, event, params, num_params);

-

-#ifndef OLDXAW

-    if (!(smw->simple_menu.state & SMW_UNMAPPING))

-#endif

-    {

-	SmeObjectClass cclass;

-

-	smw->simple_menu.entry_set = entry;

-	cclass = (SmeObjectClass)entry->object.widget_class;

-

-	(cclass->sme_class.highlight)((Widget)entry);

-

-#ifndef OLDXAW

-	if (XtIsSubclass((Widget)entry, smeBSBObjectClass))

-	    PopupSubMenu(smw);

-#endif

-    }

-}

-

-/*

- * Function:

- *	Notify

- *

- * Parameters:

- *	w	   - simple menu widget

- *	event	   - event that caused this action

- *	params	   - not used

- *	num_params - ""

- *

- * Description:

- *	Notify user of current entry.

- */

-/*ARGSUSED*/

-static void

-Notify(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    SmeObject entry;

-    SmeObjectClass cclass;

-

-    /* may be a propagated event from a sub menu, need to check it */

-    if (XtWindow(w) != event->xany.window)

-	return;

-    entry = GetEventEntry(w, event);

-    if (entry == NULL || !XtIsSensitive((Widget)entry))

-	return;

-

-    cclass = (SmeObjectClass) entry->object.widget_class;

-    (cclass->sme_class.notify)((Widget)entry);

-}

-

-/*

- * Public Functions

- */

-/*

- * Function:

- *	XawSimpleMenuAddGlobalActions

- *

- * Arguments:

- *	app_con - appcontext

- *

- * Description:

- *	Adds the global actions to the simple menu widget.

- */

-void

-XawSimpleMenuAddGlobalActions(XtAppContext app_con)

-{

-    XtInitializeWidgetClass(simpleMenuWidgetClass);

-    XmuCallInitializers(app_con);

-} 

-

-/*

- * Function:

- *	XawSimpleMenuGetActiveEntry

- *

- * Parameters:

- *	w - smw widget

- *

- * Description:

- *	Gets the currently active (set) entry.

- *

- * Returns:

- *	The currently set entry or NULL if none is set

- */

-Widget

-XawSimpleMenuGetActiveEntry(Widget w)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-

-    return ((Widget)smw->simple_menu.entry_set);

-} 

-

-/*

- * Function:

- *	XawSimpleMenuClearActiveEntry

- *

- * Parameters:

- *	w - smw widget

- *

- * Description:

- *	Unsets the currently active (set) entry.

- */

-void

-XawSimpleMenuClearActiveEntry(Widget w)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-

-    smw->simple_menu.entry_set = NULL;

-} 

-

-/*

- * Private Functions

- */

-/*

- * Function:

- *	CreateLabel

- *

- * Parameters:

- *	w - smw widget

- * 

- * Description:

- * Creates the label object and makes sure it is the first child in

- * in the list.

- */

-static void

-CreateLabel(Widget w)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-    Widget *child, *next_child;

-    int i;

-    Arg args[2];

-

-    if (smw->simple_menu.label_string == NULL ||

-	smw->simple_menu.label != NULL) {

-	XtAppWarning(XtWidgetToApplicationContext(w),

-		     "Xaw Simple Menu Widget: label string is NULL or "

-		     "label already exists, no label is being created.");

-	return;

-    }

-

-    XtSetArg(args[0], XtNlabel, smw->simple_menu.label_string);

-    XtSetArg(args[1], XtNjustify, XtJustifyCenter);

-    smw->simple_menu.label = (SmeObject) 

-	XtCreateManagedWidget("menuLabel", 

-			      smw->simple_menu.label_class, w, args, TWO);

-

-    next_child = NULL;

-    for (child = smw->composite.children + smw->composite.num_children,

-	 i = smw->composite.num_children; i > 0; i--, child--) {

-	if (next_child != NULL)

-	    *next_child = *child;

-	next_child = child;

-    }

-    *child = (Widget)smw->simple_menu.label;

-}

-

-/*

- * Function:

- *	Layout

- *

- * Arguments:

- *	w	   - See below

- *	width_ret  - returned width

- *	height_ret - returned height

- *

- * Note:

- * if width == NULL || height == NULL then it assumes the you do not care

- * about the return values, and just want a relayout.

- *

- * if this is not the case then it will set width_ret and height_ret

- * to be width and height that the child would get if it were layed out

- * at this time.

- *

- *	"w" can be the simple menu widget or any of its object children.

- */

-static void

-Layout(Widget w, Dimension *width_ret, Dimension *height_ret)

-{

-    SmeObject current_entry;

-    SimpleMenuWidget smw;

-    Dimension width, height;

-    Boolean allow_change_size;

-    Widget kid;

-    Cardinal i, count, n;

-    int width_kid, height_kid, tmp_w, tmp_h;

-    short vadd, hadd, x_ins, y_ins;

-    Dimension *widths;

-

-    height = 0;

-

-    if (XtIsSubclass(w, simpleMenuWidgetClass)) {

-	smw = (SimpleMenuWidget)w;

-	current_entry = NULL;

-    }

-    else {

-	smw = (SimpleMenuWidget)XtParent(w);

-	current_entry = (SmeObject)w;

-    }

-

-    allow_change_size = (!XtIsRealized((Widget)smw)

-			 || smw->shell.allow_shell_resize);

-

-    for (i = smw->simple_menu.label ? 1 : 0;

-	 i < smw->composite.num_children;

-	 i++) {

-	XtWidgetGeometry preferred;

-

-	kid = smw->composite.children[i];

-	if (!XtIsManaged(kid))

-	    continue;

-	if (smw->simple_menu.row_height != 0)

-	    XtHeight(kid) = smw->simple_menu.row_height;

-	XtQueryGeometry(kid, NULL, &preferred);

-	if (preferred.request_mode & CWWidth)

-	    XtWidth(kid) = preferred.width;

-    }

-

-    if (smw->simple_menu.label

-	&& XtIsManaged((Widget)smw->simple_menu.label)) {

-	XtWidgetGeometry preferred;

-

-	kid = (Widget)smw->simple_menu.label;

-	XtQueryGeometry(kid, NULL, &preferred);

-	if (preferred.request_mode & CWWidth)

-	    XtWidth(kid) = preferred.width;

-	if (preferred.request_mode & CWHeight)

-	    XtHeight(kid) = preferred.height;

-    }

-

-    /* reset */

-    if (!smw->simple_menu.menu_width)

-	XtWidth(smw) = 0;

-    if (!smw->simple_menu.menu_height)

-	XtHeight(smw) = 0;

-    if (!XtWidth(smw) || !XtHeight(smw))

-	MakeResizeRequest((Widget)smw);

-

-    widths = (Dimension *)XtMalloc(sizeof(Dimension));

-#ifndef OLDXAW

-    hadd = smw->simple_menu.left_margin;

-#else

-    hadd = 0;

-#endif

-    vadd = smw->simple_menu.top_margin;

-    if (smw->simple_menu.label)

-	vadd += XtHeight(smw->simple_menu.label);

-

-    count = 1;

-    width = tmp_w = tmp_h = n = 0;

-    height = vadd;

-

-    for (i = smw->simple_menu.label ? 1 : 0;

-	 i < smw->composite.num_children;

-	 i++) {

-	kid = smw->composite.children[i];

-	if (!XtIsManaged(kid))

-	    continue;

-	width_kid = XtWidth(kid);

-	height_kid = XtHeight(kid);

-

-	if (n && (height + height_kid + smw->simple_menu.bottom_margin

-		  > XtHeight(smw))) {

-	    ++count;

-	    widths = (Dimension *)XtRealloc((char *)widths,

-					    sizeof(Dimension) * count);

-	    widths[count - 1] = width_kid;

-	    width += tmp_w;

-	    tmp_w = width_kid;

-	    height = height_kid + vadd;

-	}

-	else

-	    height += height_kid;

-	if (height > tmp_h)

-	    tmp_h = height;

-	if (width_kid > tmp_w)

-	    widths[count - 1] = tmp_w = width_kid;

-	++n;

-    }

-

-    height = tmp_h + smw->simple_menu.bottom_margin;

-    width += tmp_w;

-

-    if (smw->simple_menu.label && width < XtWidth(smw->simple_menu.label)) {

-	float inc;

-

-	inc = (XtWidth(smw->simple_menu.label) - width) / (float)count;

-	width = XtWidth(smw->simple_menu.label);

-	for (n = 0; n < count; n++)

-	    widths[n] += inc;

-    }

-

-#ifndef OLDXAW

-    width += hadd + smw->simple_menu.right_margin;

-#endif

-

-    x_ins = n = count = 0;

-    tmp_w = widths[0];

-    tmp_h = vadd;

-

-    for (i = smw->simple_menu.label ? 1 : 0;

-	 i < smw->composite.num_children;

-	 i++) {

-	kid = smw->composite.children[i];

-	if (!XtIsManaged(kid))

-	    continue;

-

-	height_kid = XtHeight(kid);

-

-	if (n && (tmp_h + height_kid + smw->simple_menu.bottom_margin

-		  > XtHeight(smw))) {

-	    x_ins = tmp_w;

-	    y_ins = vadd;

-	    ++count;

-	    tmp_w += widths[count];

-	    tmp_h = height_kid + vadd;

-	}

-	else {

-	    y_ins = tmp_h;

-	    tmp_h += height_kid;

-	}

-	++n;

-

-	XtX(kid) = x_ins + hadd;

-	XtY(kid) = y_ins;

-	XtWidth(kid) = widths[count];

-    }

-

-    XtFree((char *)widths);

-

-    if (allow_change_size)

-	MakeSetValuesRequest((Widget) smw, width, height);

-

-    if (smw->simple_menu.label) {

-	XtX(smw->simple_menu.label) = 0;

-	XtY(smw->simple_menu.label) = smw->simple_menu.top_margin;

-	XtWidth(smw->simple_menu.label) = XtWidth(smw)

-#ifndef OLDXAW

-	    - (smw->simple_menu.left_margin + smw->simple_menu.right_margin)

-#endif

-	    ;

-    }

-    if (current_entry) {

-	if (width_ret)

-	    *width_ret = XtWidth(current_entry);

-	if (height_ret)

-	    *height_ret = XtHeight(current_entry);

-    }

-}

-    

-/*

- * Function:

- *	AddPositionAction

- *

- * Parameters:

- *	app_con - application context

- *	data	- (not used)

- *

- * Description:

- *	  Adds the XawPositionSimpleMenu action to the global

- *                   action list for this appcon.

- */

-/*ARGSUSED*/

-static void

-AddPositionAction(XtAppContext app_con, XPointer data)

-{

-    static XtActionsRec pos_action[] = {

-	{"XawPositionSimpleMenu",	PositionMenuAction},

-    };

-

-    XtAppAddActions(app_con, pos_action, XtNumber(pos_action));

-}

-

-/*

- * Function:

- *	FindMenu

- *

- * Parameters:

- *	widget - reference widget

- *	name   - menu widget's name

- *

- * Description:

- *	Find the menu give a name and reference widget

- *

- * Returns:

- *	The menu widget or NULL.

- */

-static Widget 

-FindMenu(Widget widget, String name)

-{

-    Widget w, menu;

-    

-    for (w = widget; w != NULL; w = XtParent(w))

-	if ((menu = XtNameToWidget(w, name)) != NULL)

-	    return (menu);

-

-    return (NULL);

-}

-

-/*

- * Function:

- *	PositionMenu

- *

- * Parameters:

- *	w	 - simple menu widget

- *	location - pointer the the position or NULL

- *

- * Description:

- *	Places the menu

- */

-static void

-PositionMenu(Widget w, XPoint *location)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-    SmeObject entry;

-    XPoint t_point;

-    

-    if (location == NULL) {

-	Window temp1, temp2;

-	int root_x, root_y, tempX, tempY;

-	unsigned int tempM;

-	

-	location = &t_point;

-	if (XQueryPointer(XtDisplay(w), XtWindow(w), &temp1, &temp2,

-			  &root_x, &root_y, &tempX, &tempY, &tempM) == False) {

-	    XtAppWarning(XtWidgetToApplicationContext(w),

-			 "Xaw Simple Menu Widget: "

-			 "Could not find location of mouse pointer");

-	    return;

-	}

-	location->x = (short) root_x;

-	location->y = (short) root_y;

-    }

-    

-    /*

-     * The width will not be correct unless it is realized

-     */

-    XtRealizeWidget(w);

-    

-    location->x -= XtWidth(w) >> 1;

-    

-    if (smw->simple_menu.popup_entry == NULL)

-	entry = smw->simple_menu.label;

-    else

-	entry = smw->simple_menu.popup_entry;

-

-    if (entry != NULL)

-      location->y -= XtY(entry) + (XtHeight(entry) >> 1);

-

-    MoveMenu(w, location->x, location->y);

-}

-

-/*

- * Function:

- *	MoveMenu

- *

- * Parameters:

- *	w - simple menu widget

- *	x - current location of the widget

- *	y - ""

- *

- * Description:

- *	  Actually moves the menu, may force it to

- *	to be fully visable if menu_on_screen is True.

- */

-static void

-MoveMenu(Widget w, int x, int y)

-{

-    Arg arglist[2];

-    Cardinal num_args = 0;

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-    

-    if (smw->simple_menu.menu_on_screen) {

-	int width = XtWidth(w) + (XtBorderWidth(w) << 1);

-	int height = XtHeight(w) + (XtBorderWidth(w) << 1);

-	

-	if (x >= 0) {

-	    int scr_width = WidthOfScreen(XtScreen(w));

-

-	    if (x + width > scr_width)

-		x = scr_width - width;

-	}

-	if (x < 0) 

-	    x = 0;

-	

-	if (y >= 0) {

-	    int scr_height = HeightOfScreen(XtScreen(w));

-

-	    if (y + height > scr_height)

-		y = scr_height - height;

-	}

-	if (y < 0)

-	    y = 0;

-    }

-    

-    XtSetArg(arglist[num_args], XtNx, x); num_args++;

-    XtSetArg(arglist[num_args], XtNy, y); num_args++;

-    XtSetValues(w, arglist, num_args);

-}

-

-/*

- * Function:

- *	ChangeCursorOnGrab

- *

- * Parameters:

- *	w     - menu widget

- *	temp1 - not used

- *	temp2 - ""

- *

- * Description:

- *	  Changes the cursor on the active grab to the one

- *                   specified in out resource list.

- */

-/*ARGSUSED*/

-static void

-ChangeCursorOnGrab(Widget w, XtPointer temp1, XtPointer temp2)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-    

-    /*

-     * The event mask here is what is currently in the MIT implementation.

-     * There really needs to be a way to get the value of the mask out

-     * of the toolkit (CDP 5/26/89).

-     */

-    XChangeActivePointerGrab(XtDisplay(w), ButtonPressMask | ButtonReleaseMask,

-			     smw->simple_menu.cursor, 

-			     XtLastTimestampProcessed(XtDisplay(w)));

-}

-

-/*

- * Function:

- *	MakeSetValuesRequest

- *

- * Parameters:

- *	w      - simple menu widget

- *	width  - size requested

- *	height - ""

- */

-static void

-MakeSetValuesRequest(Widget w, unsigned int width, unsigned int height)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-    Arg arglist[2];

-    Cardinal num_args = 0;

-    

-    if (!smw->simple_menu.recursive_set_values) {

-	if (XtWidth(smw) != width || XtHeight(smw) != height) {

-	    smw->simple_menu.recursive_set_values = True;

-	    XtSetArg(arglist[num_args], XtNwidth, width);   num_args++;

-	    XtSetArg(arglist[num_args], XtNheight, height); num_args++;

-	    XtSetValues(w, arglist, num_args);

-	}

-	else if (XtIsRealized((Widget)smw))

-	    XawSimpleMenuRedisplay((Widget)smw, NULL, NULL);

-    }

-    smw->simple_menu.recursive_set_values = False;

-}

-

-static SmeObject

-DoGetEventEntry(Widget w, int x_loc, int y_loc)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-    SmeObject *entry;

-

-    ForAllChildren(smw, entry) {

-	if (!XtIsManaged((Widget)*entry))

-	    continue;

-

-	if (x_loc > XtX(*entry)

-	    && x_loc <= XtX(*entry) + XtWidth(*entry)

-	    && y_loc > XtY(*entry)

-	    &&  y_loc <= XtY(*entry) + XtHeight(*entry)) {

-	    if (*entry == smw->simple_menu.label)

-		return (NULL);	/* cannot select the label */

-	    else

-		return (*entry);

-	}

-    }

-    

-    return (NULL);

-}

-

-/*

- * Function:

- *	GetEventEntry

- *

- * Parameters:

- *	w     - simple menu widget

- *	event - X event

- *

- * Description:

- *	Gets an entry given an event that has X and Y coords.

- *

- * Returns:

- *	The entry that this point is in

- */

-static SmeObject

-GetEventEntry(Widget w, XEvent *event)

-{

-    int x_loc, y_loc, x_root;

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-    SmeObject entry;

-    int warp, move;

-

-    switch (event->type) {

-	case MotionNotify:

-	    x_loc = event->xmotion.x;

-	    y_loc = event->xmotion.y;

-	    x_root = event->xmotion.x_root;

-	    break;

-	case EnterNotify:

-	case LeaveNotify:

-	    x_loc = event->xcrossing.x;

-	    y_loc = event->xcrossing.y;

-	    x_root = event->xcrossing.x_root;

-	    break;

-	case ButtonPress:

-	case ButtonRelease:

-	    x_loc = event->xbutton.x;

-	    y_loc = event->xbutton.y;

-	    x_root = event->xbutton.x_root;

-	    break;

-	default:

-	    XtAppError(XtWidgetToApplicationContext(w),

-		       "Unknown event type in GetEventEntry().");

-	    return (NULL);

-    }

-    

-    if (x_loc < 0 || x_loc >= XtWidth(smw) ||

-	y_loc < 0 || y_loc >= XtHeight(smw))

-	return (NULL);

-

-    /* Move the menu if it's outside the screen, does not check

-     * smw->simple_menu.menu_on_screen because menus is bigger than screen

-     */

-    if (x_root == WidthOfScreen(XtScreen(w)) - 1 &&

-	XtX(w) + XtWidth(w) + (XtBorderWidth(w)) > x_root) {

-	warp = -8;

-	if (smw->simple_menu.entry_set) {

-	    entry = DoGetEventEntry(w,

-				    XtX(smw->simple_menu.entry_set)

-				    + XtWidth(smw->simple_menu.entry_set) + 1,

-				    y_loc);

-	    Unhighlight(w, event, NULL, NULL);

-	    if (entry) {

-		warp = -(int)XtWidth(entry) >> 1;

-		move = x_loc - XtWidth(entry) - XtX(entry) + XtBorderWidth(w);

-	    }

-	    else {

-		warp = 0;

-		move = WidthOfScreen(XtScreen(w)) -

-		       (XtX(w) + XtWidth(w) + (XtBorderWidth(w) << 1));

-	    }

-	}

-	else {

-	    warp = 0;

-	    move = WidthOfScreen(XtScreen(w)) -

-		   (XtX(w) + XtWidth(w) + (XtBorderWidth(w) << 1));

-	}

-    }

-    else if (x_root == 0 && XtX(w) < 0) {

-	warp = 8;

-	if (smw->simple_menu.entry_set) {

-	    entry = DoGetEventEntry(w, XtX(smw->simple_menu.entry_set) - 1,

-				    y_loc);

-	    Unhighlight(w, event, NULL, NULL);

-	    if (entry) {

-		warp = XtWidth(entry) >> 1;

-		move = x_loc - XtX(entry);

-	    }

-	    else

-		move = x_loc + XtBorderWidth(w);

-	}

-	else

-	    move = x_loc + XtBorderWidth(w);

-    }

-    else

-	move = warp = 0;

-

-    if (move)

-	XtMoveWidget(w, XtX(w) + move, XtY(w));

-    if (warp)

-	XWarpPointer(XtDisplay(w), None, None, 0, 0, 0, 0, warp, 0);

-

-    return (DoGetEventEntry(w, x_loc, y_loc));

-}

-

-static void

-CalculateNewSize(Widget w, Dimension *width_return, Dimension *height_return)

-{

-    SimpleMenuWidget xaw = (SimpleMenuWidget)w;

-    Widget kid;

-    Cardinal i;

-    int width_kid, height_kid;

-    int width, height, tmp_w, tmp_h, max_dim;

-    short vadd, hadd;

-    int n, columns, test_h, num_children = 0;

-    Boolean try_layout = False;

-

-#ifndef OLDXAW

-    hadd = xaw->simple_menu.left_margin + xaw->simple_menu.right_margin;

-#else

-    hadd = 0;

-#endif

-    vadd = xaw->simple_menu.top_margin + xaw->simple_menu.bottom_margin;

-    if (xaw->simple_menu.label)

-	vadd += XtHeight(xaw->simple_menu.label);

-

-    if (*height_return)

-	max_dim = *height_return;

-    else if (!XtHeight(w)) {

-	max_dim = HeightOfScreen(XtScreen(w));

-	try_layout = True;

-    }

-    else

-	max_dim = XtHeight(w);

-    max_dim -= vadd;

-

-    width = height = tmp_w = tmp_h = n = test_h = 0;

-    columns = 1;

-    for (i = xaw->simple_menu.label ? 1 : 0;

-	 i < xaw->composite.num_children;

-	 i++) {

-	kid = xaw->composite.children[i];

-	if (!XtIsManaged(kid))

-	    continue;

-	++num_children;

-	width_kid = XtWidth(kid);

-	height_kid = XtHeight(kid);

-

-	if (try_layout) {

-	    if (!test_h)

-		test_h = height_kid;

-	    else if (test_h != height_kid)

-		try_layout = False;

-	}

-

-	if (n && (height + height_kid > max_dim)) {

-	    ++columns;

-	    width += tmp_w;

-	    tmp_w = width_kid;

-	    height = height_kid;

-	}

-	else

-	    height += height_kid;

-	if (height > tmp_h)

-	    tmp_h = height;

-	if (width_kid > tmp_w)

-	    tmp_w = width_kid;

-	++n;

-    }

-

-    height = tmp_h + vadd;

-    width += tmp_w + hadd;

-

-    if (xaw->simple_menu.label)

-	width = XawMax(width, XtWidth(xaw->simple_menu.label) + hadd);

-

-    *width_return = width;

-    *height_return = height;

-

-    if (try_layout && columns > 1 && num_children > 2) {

-	int space;

-

-	height = test_h * (xaw->simple_menu.label ?

-			   num_children - 1 :

-			   num_children);

-

-	max_dim -= max_dim % test_h;

-	space = max_dim - (height % max_dim);

-	if (space >= test_h * columns) {

-	    height = max_dim - space / columns;

-	    if (height % test_h)

-		height += test_h - (height % test_h);

-	    *height_return = height + vadd;

-	    CalculateNewSize(w, width_return, height_return);

-	}

-    }

-}

-

-static void

-MakeResizeRequest(Widget w)

-{

-    int tries;

-    Dimension width, height;

-  

-    width = XtWidth(w);

-    height = XtHeight(w);

-

-    for (tries = 0; tries < 100; tries++) {

-	CalculateNewSize(w, &width, &height);

-	if (width == XtWidth(w) && height == XtHeight(w))

-	    break;

-	if (XtMakeResizeRequest(w, width, height, &width, &height) ==

-	    XtGeometryNo)

-	break;

-    }

-}

-

-#ifndef OLDXAW

-static void

-Popdown(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-

-    while (XtParent(w) &&

-	   XtIsSubclass(XtParent(w), simpleMenuWidgetClass)) {

-	if (((SimpleMenuWidget)XtParent(w))->simple_menu.sub_menu == (Widget)w) {

-	    w = XtParent(w);

-	    smw = (SimpleMenuWidget)w;

-	    smw->simple_menu.entry_set = NULL;

-	}

-	else

-	    break;

-    }

-

-    smw->simple_menu.state |= SMW_UNMAPPING;

-    if (smw->simple_menu.sub_menu)

-	PopdownSubMenu(smw);

-    XtCallActionProc(w, "XtMenuPopdown", event, params, *num_params);

-}

-

-static void

-PopupSubMenu(SimpleMenuWidget smw)

-{

-    Arg args[2];

-    Cardinal num_args;

-    Widget menu;

-    SmeBSBObject entry = (SmeBSBObject)smw->simple_menu.entry_set;

-    Position menu_x, menu_y;

-    Bool popleft;

-

-    if (entry->sme_bsb.menu_name == NULL)

-	return;

-

-    if ((menu = FindMenu((Widget)smw, entry->sme_bsb.menu_name)) == NULL)

-	return;

-

-    smw->simple_menu.sub_menu = menu;

-

-    if (!XtIsRealized(menu))

-	XtRealizeWidget(menu);

-

-    popleft = (smw->simple_menu.state & SMW_POPLEFT) != 0;

-

-    if (popleft) 

-	XtTranslateCoords((Widget)smw, -(int)XtWidth(menu),

-			  XtY(entry) - XtBorderWidth(menu), &menu_x, &menu_y);

-    else

-	XtTranslateCoords((Widget)smw, XtWidth(smw), XtY(entry)

-			  - XtBorderWidth(menu), &menu_x, &menu_y);

-

-    if (!popleft && menu_x >= 0) {

-	int scr_width = WidthOfScreen(XtScreen(menu));

-

-	if (menu_x + XtWidth(menu) > scr_width) {

-	    menu_x -= XtWidth(menu) + XtWidth(smw);

-	    popleft = True;

-	}

-    }

-    else if (popleft && menu_x < 0) {

-	menu_x = 0;

-	popleft = False;

-    }

-    if (menu_y >= 0) {

-	int scr_height = HeightOfScreen(XtScreen(menu));

-

-	if (menu_y + XtHeight(menu) > scr_height)

-	    menu_y = scr_height - XtHeight(menu) - XtBorderWidth(menu);

-    }

-    if (menu_y < 0)

-	menu_y = 0;

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNx, menu_x);	num_args++;

-    XtSetArg(args[num_args], XtNy, menu_y);	num_args++;

-    XtSetValues(menu, args, num_args);

-

-    if (popleft)

-	((SimpleMenuWidget)menu)->simple_menu.state |= SMW_POPLEFT;

-    else

-	((SimpleMenuWidget)menu)->simple_menu.state &= ~SMW_POPLEFT;

-

-    XtPopup(menu, XtGrabNone);

-}

-

-static void

-PopdownSubMenu(SimpleMenuWidget smw)

-{

-    SimpleMenuWidget menu = (SimpleMenuWidget)smw->simple_menu.sub_menu;

-

-    if (!menu)

-	return;

-

-    menu->simple_menu.state |= SMW_UNMAPPING;

-    PopdownSubMenu(menu);

-

-    XtPopdown((Widget)menu);

-

-    smw->simple_menu.sub_menu = NULL;

-}

-

-/*ARGSUSED*/

-static void

-PopupCB(Widget w, XtPointer client_data, XtPointer call_data)

-{

-    SimpleMenuWidget smw = (SimpleMenuWidget)w;

-

-    smw->simple_menu.state &= ~(SMW_UNMAPPING | SMW_POPLEFT);

-}

-#endif /* OLDXAW */

+/*
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ */
+
+/*
+ * SimpleMenu.c - Source code file for SimpleMenu widget.
+ *
+ * Date:    April 3, 1989
+ *
+ * By:      Chris D. Peterson
+ *          MIT X Consortium 
+ *          kit@expo.lcs.mit.edu
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/Initer.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/SimpleMenP.h>
+#include <X11/Xaw/SmeBSBP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#define streq(a, b)	(strcmp((a), (b)) == 0)
+
+#define ForAllChildren(smw, childP)				\
+for ((childP) = (SmeObject *)(smw)->composite.children;		\
+     (childP) < (SmeObject *)((smw)->composite.children		\
+			      + (smw)->composite.num_children);	\
+     (childP)++)
+
+#ifndef OLDXAW
+#define	SMW_UNMAPPING	0x01
+#define SMW_POPLEFT	0x02
+#endif
+
+/*
+ * Class Methods
+ */
+static void XawSimpleMenuChangeManaged(Widget);
+static void XawSimpleMenuClassInitialize(void);
+static void XawSimpleMenuClassPartInitialize(WidgetClass);
+static XtGeometryResult XawSimpleMenuGeometryManager(Widget, XtWidgetGeometry*,
+						     XtWidgetGeometry*);
+static void XawSimpleMenuInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawSimpleMenuRealize(Widget, XtValueMask*, XSetWindowAttributes*);
+static void XawSimpleMenuRedisplay(Widget, XEvent*, Region);
+static void XawSimpleMenuResize(Widget);
+static Boolean XawSimpleMenuSetValues(Widget, Widget, Widget,
+				      ArgList, Cardinal*);
+static Boolean XawSimpleMenuSetValuesHook(Widget, ArgList, Cardinal*);
+#ifndef OLDXAW
+static void PopupSubMenu(SimpleMenuWidget);
+static void PopdownSubMenu(SimpleMenuWidget);
+static void PopupCB(Widget, XtPointer, XtPointer);
+#endif
+
+/*
+ * Prototypes
+ */
+static void AddPositionAction(XtAppContext, XPointer);
+static void CalculateNewSize(Widget, Dimension*, Dimension*);
+static void ChangeCursorOnGrab(Widget, XtPointer, XtPointer);
+static void CreateLabel(Widget);
+static SmeObject DoGetEventEntry(Widget, int, int);
+static Widget FindMenu(Widget, String);
+static SmeObject GetEventEntry(Widget, XEvent*);
+static void Layout(Widget, Dimension*, Dimension*);
+static void MakeResizeRequest(Widget);
+static void MakeSetValuesRequest(Widget, unsigned int, unsigned int);
+static void MoveMenu(Widget, int, int);
+static void PositionMenu(Widget, XPoint*);
+
+/*
+ * Actions
+ */
+static void Highlight(Widget, XEvent*, String*, Cardinal*);
+static void Notify(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void Popdown(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void PositionMenuAction(Widget, XEvent*, String*, Cardinal*);
+static void Unhighlight(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * Initialization
+ */
+#define offset(field)	XtOffsetOf(SimpleMenuRec, simple_menu.field)
+
+static XtResource resources[] = {
+  /* label */
+  {
+    XtNlabel,
+    XtCLabel,
+    XtRString,
+    sizeof(String),
+    offset(label_string),
+    XtRString,
+    NULL
+  },
+  {
+    XtNlabelClass,
+    XtCLabelClass,
+    XtRPointer,
+    sizeof(WidgetClass),
+    offset(label_class),
+    XtRImmediate,
+    NULL
+  },
+
+  /* layout */
+  {
+    XtNrowHeight,
+    XtCRowHeight,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(row_height),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNtopMargin,
+    XtCVerticalMargins,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(top_margin),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNbottomMargin,
+    XtCVerticalMargins,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(bottom_margin),
+    XtRImmediate,
+    (XtPointer)0
+  },
+#ifndef OLDXAW
+  {
+    XtNleftMargin,
+    XtCHorizontalMargins,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(left_margin),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNrightMargin,
+    XtCHorizontalMargins,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(right_margin),
+    XtRImmediate,
+    (XtPointer)0
+  },
+#endif
+
+  /* misc */
+  {
+    XtNallowShellResize,
+    XtCAllowShellResize,
+    XtRBoolean,
+    sizeof(Boolean),
+    XtOffsetOf(SimpleMenuRec, shell.allow_shell_resize),
+    XtRImmediate,
+    (XtPointer)True
+  },
+  {
+    XtNcursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(cursor),
+    XtRImmediate,
+    (XtPointer)None
+  },
+  {
+    XtNmenuOnScreen,
+    XtCMenuOnScreen,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(menu_on_screen),
+    XtRImmediate,
+    (XtPointer)True
+  },
+  {
+    XtNpopupOnEntry,
+    XtCPopupOnEntry,
+    XtRWidget,
+    sizeof(Widget),
+    offset(popup_entry),
+    XtRWidget,
+    NULL
+  },
+  {
+    XtNbackingStore,
+    XtCBackingStore,
+    XtRBackingStore,
+    sizeof(int),
+    offset(backing_store), 
+    XtRImmediate,
+    (XtPointer)(Always + WhenMapped + NotUseful)
+  },
+#ifndef OLDXAW
+  {
+    XawNdisplayList,
+    XawCDisplayList,
+    XawRDisplayList,
+    sizeof(XawDisplayList*),
+    offset(display_list), 
+    XtRImmediate,
+    NULL
+  },
+#endif
+};  
+#undef offset
+
+static char defaultTranslations[] =
+"<Enter>:"	"highlight()\n"
+"<Leave>:"	"unhighlight()\n"
+"<BtnMotion>:"	"highlight()\n"
+#ifndef OLDXAW
+"<BtnUp>:"	"popdown() notify() unhighlight()\n"
+#else
+"<BtnUp>:"	"MenuPopdown() notify() unhighlight()\n"
+#endif
+;
+
+static XtActionsRec actionsList[] =
+{
+  {"notify",            Notify},
+  {"highlight",         Highlight},
+  {"unhighlight",       Unhighlight},
+#ifndef OLDXAW
+  {"popdown",		Popdown},
+  {"set-values",	XawSetValuesAction},
+  {"get-values",	XawGetValuesAction},
+  {"declare",		XawDeclareAction},
+  {"call-proc",		XawCallProcAction},
+#endif
+};
+ 
+static CompositeClassExtensionRec extension_rec = {
+  NULL,					/* next_extension */
+  NULLQUARK,				/* record_type */
+  XtCompositeExtensionVersion,		/* version */
+  sizeof(CompositeClassExtensionRec),	/* record_size */
+  True,					/* accepts_objects */
+};
+
+#define Superclass	(&overrideShellClassRec)
+SimpleMenuClassRec simpleMenuClassRec = {
+  /* core */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "SimpleMenu",			/* class_name */
+    sizeof(SimpleMenuRec),		/* size */
+    XawSimpleMenuClassInitialize,	/* class_initialize */
+    XawSimpleMenuClassPartInitialize,	/* class_part_initialize */
+    False,				/* class_inited */
+    XawSimpleMenuInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    XawSimpleMenuRealize,		/* realize */
+    actionsList,			/* actions */
+    XtNumber(actionsList),		/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    NULL,				/* destroy */
+    XawSimpleMenuResize,		/* resize */
+    XawSimpleMenuRedisplay,		/* expose */
+    XawSimpleMenuSetValues,		/* set_values */
+    XawSimpleMenuSetValuesHook,		/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* intrinsics version */
+    NULL,				/* callback offsets */
+    defaultTranslations,		/* tm_table */
+    NULL,				/* query_geometry */
+    NULL,				/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* composite */
+  {
+    XawSimpleMenuGeometryManager,	/* geometry_manager */
+    XawSimpleMenuChangeManaged,		/* change_managed */
+    XtInheritInsertChild,		/* insert_child */
+    XtInheritDeleteChild,		/* delete_child */
+    NULL,				/* extension */
+  },
+  /* shell */
+  {
+    NULL,				/* extension */
+  },
+  /* override */
+  {
+    NULL,				/* extension */
+  },
+  /* simple_menu */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass simpleMenuWidgetClass = (WidgetClass)&simpleMenuClassRec;
+
+/*
+ * Implementation
+ */
+/*
+ * Function:
+ *	XawSimpleMenuClassInitialize
+ *
+ * Description:
+ *	Class Initialize routine, called only once.
+ */
+static void
+XawSimpleMenuClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    XtAddConverter(XtRString, XtRBackingStore, XmuCvtStringToBackingStore,
+		   NULL, 0);
+    XtSetTypeConverter(XtRBackingStore, XtRString, XmuCvtBackingStoreToString,
+		       NULL, 0, XtCacheNone, NULL);
+    XmuAddInitializer(AddPositionAction, NULL);
+}
+
+/*
+ * Function:
+ *	XawSimpleMenuClassPartInitialize
+ *      Arguments: wc - the widget class of the subclass.
+ *
+ * Description:
+ *	  Class Part Initialize routine, called for every subclass.  Makes
+ *	sure that the subclasses pick up the extension record.
+ */
+static void
+XawSimpleMenuClassPartInitialize(WidgetClass wc)
+{
+    SimpleMenuWidgetClass smwc = (SimpleMenuWidgetClass)wc;
+
+    /*
+     * Make sure that our subclass gets the extension rec too
+     */
+    extension_rec.next_extension = smwc->composite_class.extension;
+    smwc->composite_class.extension = (XtPointer) &extension_rec;
+}
+
+/*
+ *  Function:
+ *	XawSimpleMenuInitialize
+ *
+ * Parameters:
+ *	request - widget requested by the argument list
+ *	cnew	- new widget with both resource and non resource values
+ *
+ * Description:
+ *	Initializes the simple menu widget.
+ */
+/*ARGSUSED*/
+static void
+XawSimpleMenuInitialize(Widget request, Widget cnew,
+			ArgList args, Cardinal *num_args)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)cnew;
+    Dimension width, height;
+
+    XmuCallInitializers(XtWidgetToApplicationContext(cnew));
+
+    if (smw->simple_menu.label_class == NULL) 
+	smw->simple_menu.label_class = smeBSBObjectClass;
+
+    smw->simple_menu.label = NULL;
+    smw->simple_menu.entry_set = NULL;
+    smw->simple_menu.recursive_set_values = False;
+#ifndef OLDXAW
+    smw->simple_menu.sub_menu = NULL;
+    smw->simple_menu.state = 0;
+
+    XtAddCallback(cnew, XtNpopupCallback, PopupCB, NULL);
+#endif
+
+    if (smw->simple_menu.label_string != NULL)
+	CreateLabel(cnew);
+
+    width = height = 0;
+    CalculateNewSize(cnew, &width, &height);
+
+    smw->simple_menu.menu_width = True;
+
+    if (XtWidth(smw) == 0) {
+	smw->simple_menu.menu_width = False;
+	XtWidth(smw) = width;
+    }
+
+    smw->simple_menu.menu_height = True;
+
+    if (XtHeight(smw) == 0) {
+	smw->simple_menu.menu_height = False;
+	XtHeight(smw) = height;
+    }
+
+    /*
+     * Add a popup_callback routine for changing the cursor
+     */
+    XtAddCallback(cnew, XtNpopupCallback, ChangeCursorOnGrab, NULL);
+}
+
+/*
+ * Function:
+ *	XawSimpleMenuRedisplay
+ *
+ * Parameters:
+ *	w      - simple menu widget
+ *	event  - X event that caused this redisplay
+ *	region - region the needs to be repainted
+ *
+ * Description:
+ *	Redisplays the contents of the widget.
+ */
+/*ARGSUSED*/
+static void
+XawSimpleMenuRedisplay(Widget w, XEvent *event, Region region)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+    SmeObject *entry;
+    SmeObjectClass cclass;
+
+    if (region == NULL)
+	XClearWindow(XtDisplay(w), XtWindow(w));
+
+#ifndef OLDXAW
+    if (smw->simple_menu.display_list)
+      XawRunDisplayList(w, smw->simple_menu.display_list, event, region);
+#endif
+
+    /*
+     * Check and Paint each of the entries - including the label
+     */
+    ForAllChildren(smw, entry) {
+	if (!XtIsManaged((Widget)*entry))
+	    continue;
+
+	if (region != NULL) 
+	    switch(XRectInRegion(region, XtX(*entry),XtY(*entry),
+				 XtWidth(*entry), XtHeight(*entry))) {
+		case RectangleIn:
+		case RectanglePart:
+		    break;
+		default:
+		    continue;
+	    }
+
+	cclass = (SmeObjectClass)(*entry)->object.widget_class;
+
+	if (cclass->rect_class.expose != NULL)
+	    (cclass->rect_class.expose)((Widget)*entry, NULL, NULL);
+    }
+}
+
+/*
+ * Function:
+ *	XawSimpleMenuRealize
+ *
+ * Parameters:
+ *	w     - simple menu widget
+ *	mask  - value mask for the window to create
+ *	attrs - attributes for the window to create
+ *
+ * Description:
+ *	Realizes the widget.
+ */
+static void
+XawSimpleMenuRealize(Widget w, XtValueMask *mask, XSetWindowAttributes *attrs)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+#ifndef OLDXAW
+    XawPixmap *pixmap;
+#endif
+
+    attrs->cursor = smw->simple_menu.cursor;
+    *mask |= CWCursor;
+    if (smw->simple_menu.backing_store == Always ||
+	smw->simple_menu.backing_store == NotUseful ||
+	smw->simple_menu.backing_store == WhenMapped) {
+	*mask |= CWBackingStore;
+	attrs->backing_store = smw->simple_menu.backing_store;
+    }
+    else
+	*mask &= ~CWBackingStore;
+
+    (*Superclass->core_class.realize)(w, mask, attrs);
+
+#ifndef OLDXAW
+    if (w->core.background_pixmap > XtUnspecifiedPixmap) {
+	pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w),
+				      w->core.colormap, w->core.depth);
+	if (pixmap && pixmap->mask)
+	    XawReshapeWidget(w, pixmap);
+    }
+#endif
+}
+
+/*
+ * Function:
+ *	XawSimpleMenuResize
+ *
+ * Parameters:
+ *	w - simple menu widget
+ *
+ * Description:
+ *	Handle the menu being resized.
+ */
+static void
+XawSimpleMenuResize(Widget w)
+{
+    if (!XtIsRealized(w))
+	return;
+
+    Layout(w, NULL, NULL);
+
+    XawSimpleMenuRedisplay(w, NULL, NULL);
+}
+
+/*
+ * Function:
+ *	XawSimpleMenuSetValues
+ *
+ * Parameters:
+ *	current - current state of the widget
+ *	request - what was requested
+ *	cnew    - what the widget will become
+ *
+ * Description:
+ *	Relayout the menu when one of the resources is changed.
+ */
+/*ARGSUSED*/
+static Boolean
+XawSimpleMenuSetValues(Widget current, Widget request, Widget cnew,
+		       ArgList args, Cardinal *num_args)
+{
+    SimpleMenuWidget smw_old = (SimpleMenuWidget)current;
+    SimpleMenuWidget smw_new = (SimpleMenuWidget)cnew;
+    Boolean ret_val = False, layout = False;
+
+    if (!XtIsRealized(current))
+	return (False);
+
+    if (!smw_new->simple_menu.recursive_set_values) {
+	if (XtWidth(smw_new) != XtWidth(smw_old)) {
+	    smw_new->simple_menu.menu_width = XtWidth(smw_new) != 0;
+	    layout = True;
+	}
+	if (XtHeight(smw_new) != XtHeight(smw_old)) {
+	    smw_new->simple_menu.menu_height = XtHeight(smw_new) != 0;
+	    layout = True;
+	}
+    }
+
+    if (smw_old->simple_menu.cursor != smw_new->simple_menu.cursor)
+	XDefineCursor(XtDisplay(cnew), XtWindow(cnew),
+		      smw_new->simple_menu.cursor);
+
+    if (smw_old->simple_menu.label_string !=smw_new->simple_menu.label_string) {
+	if (smw_new->simple_menu.label_string == NULL)	    /* Destroy */
+	    XtDestroyWidget((Widget)smw_old->simple_menu.label);
+	else if (smw_old->simple_menu.label_string == NULL) /* Create */
+	    CreateLabel(cnew);
+	else {						    /* Change */
+	    Arg arglist[1];
+	    
+	    XtSetArg(arglist[0], XtNlabel, smw_new->simple_menu.label_string);
+	    XtSetValues((Widget)smw_new->simple_menu.label, arglist, ONE);
+	}
+    }
+
+    if (smw_old->simple_menu.label_class != smw_new->simple_menu.label_class)
+	XtAppWarning(XtWidgetToApplicationContext(cnew),
+		     "No Dynamic class change of the SimpleMenu Label.");
+    
+    if (smw_old->simple_menu.top_margin != smw_new->simple_menu.top_margin
+	|| smw_old->simple_menu.bottom_margin
+	!= smw_new->simple_menu.bottom_margin) {
+	layout = True;
+	ret_val = True;
+    }
+
+#ifndef OLDXAW
+    if (smw_old->core.background_pixmap != smw_new->core.background_pixmap) {
+	XawPixmap *opix, *npix;
+
+	opix = XawPixmapFromXPixmap(smw_old->core.background_pixmap,
+				    XtScreen(smw_old), smw_old->core.colormap,
+				    smw_old->core.depth);
+	npix = XawPixmapFromXPixmap(smw_new->core.background_pixmap,
+				    XtScreen(smw_new), smw_new->core.colormap,
+				    smw_new->core.depth);
+	if ((npix && npix->mask) || (opix && opix->mask))
+	    XawReshapeWidget(cnew, npix);
+    }
+#endif
+
+    if (layout)
+	Layout(cnew, NULL, NULL);
+
+    return (ret_val);
+}
+
+/* 
+ * Function:
+ *	XawSimpleMenuSetValuesHook
+ *
+ * Parameters:
+ *	w	 - menu widget
+ *	arglist	 - argument list passed to XtSetValues
+ *	num_args - number of args
+ *
+ * Description:
+ *	To handle a special case, this is passed the actual arguments.
+ */
+static Boolean
+XawSimpleMenuSetValuesHook(Widget w, ArgList arglist, Cardinal *num_args)
+{
+    Cardinal i;
+    Dimension width, height;
+    
+    width = XtWidth(w);
+    height = XtHeight(w);
+    
+    for (i = 0 ; i < *num_args ; i++) {
+	if (streq(arglist[i].name, XtNwidth))
+	    width = (Dimension)arglist[i].value;
+	if (streq(arglist[i].name, XtNheight))
+	    height = (Dimension) arglist[i].value;
+    }
+
+    if (width != XtWidth(w) || height != XtHeight(w))
+	MakeSetValuesRequest(w, width, height);
+
+    return (False);
+}
+
+/*
+ * Geometry Management routines
+ */
+/*
+ * Function:
+ *	XawSimpleMenuGeometryManager
+ *
+ * Parameters:
+ *	w	- Menu Entry making the request
+ *	request - requested new geometry
+ *                 reply - the allowed geometry.
+ *
+ * Description:
+ *	This is the SimpleMenu Widget's Geometry Manager.
+ *
+ * Returns:
+ *	XtGeometry{Yes, No, Almost}
+ */
+static XtGeometryResult
+XawSimpleMenuGeometryManager(Widget w, XtWidgetGeometry *request,
+			     XtWidgetGeometry *reply)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)XtParent(w);
+    SmeObject entry = (SmeObject)w;
+    XtGeometryMask mode = request->request_mode;
+    XtGeometryResult answer;
+    Dimension old_height, old_width;
+
+    if (!(mode & CWWidth) && !(mode & CWHeight))
+	return (XtGeometryNo);
+
+    reply->width = request->width;
+    reply->height = request->height;
+
+    old_width = XtWidth(entry);
+    old_height = XtHeight(entry);
+
+    Layout(w, &reply->width, &reply->height);
+
+    /*
+     * Since we are an override shell and have no parent there is no one to
+     * ask to see if this geom change is okay, so I am just going to assume
+     * we can do whatever we want.  If you subclass be very careful with this
+     * assumption, it could bite you.
+     *
+     * Chris D. Peterson - Sept. 1989.
+     */
+    if ((!(mode & CWWidth) || reply->width == request->width)
+	&& (!(mode & CWHeight) || reply->height == request->height)) {
+	if (mode & XtCWQueryOnly) {	/* Actually perform the layout */
+	    XtWidth(entry) = old_width;
+	    XtHeight(entry) = old_height;
+	}
+	else
+	    Layout((Widget)smw, NULL, NULL);
+	answer = XtGeometryDone;
+    }
+    else {
+	XtWidth(entry) = old_width;
+	XtHeight(entry) = old_height;
+
+	if ((reply->width == request->width && !(mode & CWHeight))
+	    || (reply->height == request->height && !(mode & CWWidth))
+	    || (reply->width == request->width
+	    && reply->height == request->height))
+	    answer = XtGeometryNo;
+	else {
+	    answer = XtGeometryAlmost;
+	    reply->request_mode = 0;
+	    if (reply->width != request->width)
+		reply->request_mode |= CWWidth;
+	    if (reply->height != request->height)
+		reply->request_mode |= CWHeight;
+	}
+    }
+
+    return (answer);
+}
+
+/*
+ * Function:
+ *	XawSimpleMenuChangeManaged
+ *
+ * Parameters:
+ *	w - simple menu widget
+ *
+ * Description:
+ *	Called whenever a new child is managed.
+ */
+static void
+XawSimpleMenuChangeManaged(Widget w)
+{
+    Layout(w, NULL, NULL);
+}
+
+/*
+ * Global Action Routines
+ * 
+ * These actions routines will be added to the application's
+ * global action list
+ */
+/*
+ * Function:
+ *	PositionMenuAction
+ * 
+ * Parameters:
+ *	w	   - a widget (no the simple menu widget)
+ *	event	   - the event that caused this action
+ *	params	   - parameters passed to the routine.
+ *                                      we expect the name of the menu here.
+ *	num_params - ""
+ *
+ * Description:
+ *	Positions the simple menu widget.
+ */
+/*ARGSUSED*/
+static void
+PositionMenuAction(Widget w, XEvent *event,
+		   String *params, Cardinal *num_params)
+{ 
+    Widget menu;
+    XPoint loc;
+
+    if (*num_params != 1) {
+	XtAppWarning(XtWidgetToApplicationContext(w),
+		     "SimpleMenuWidget: position menu action expects "
+		     "only one parameter which is the name of the menu.");
+	return;
+    }
+
+    if ((menu = FindMenu(w, params[0])) == NULL) {
+	char error_buf[BUFSIZ];
+
+	(void)XmuSnprintf(error_buf, sizeof(error_buf),
+			  "SimpleMenuWidget: could not find menu named %s.",
+			  params[0]);
+	XtAppWarning(XtWidgetToApplicationContext(w), error_buf);
+	return;
+    }
+  
+    switch (event->type) {
+	case ButtonPress:
+	case ButtonRelease:
+	    loc.x = event->xbutton.x_root;
+	    loc.y = event->xbutton.y_root;
+	    PositionMenu(menu, &loc);
+	    break;
+	case EnterNotify:
+	case LeaveNotify:
+	    loc.x = event->xcrossing.x_root;
+	    loc.y = event->xcrossing.y_root;
+	    PositionMenu(menu, &loc);
+	    break;
+	case MotionNotify:
+	    loc.x = event->xmotion.x_root;
+	    loc.y = event->xmotion.y_root;
+	    PositionMenu(menu, &loc);
+	    break;
+	default:
+	    PositionMenu(menu, NULL);
+	    break;
+    }
+}  
+
+/*
+ * Widget Action Routines
+ */
+/*
+ * Function:
+ *	Unhighlight
+ *
+ * Parameters:
+ *	w	   - simple menu widget
+ *	event	   - event that caused this action
+ *	params	   - not used
+ *	num_params - ""
+ * 
+ * Description:
+ *	Unhighlights current entry.
+ */
+/*ARGSUSED*/
+static void
+Unhighlight(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{ 
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+    SmeObject entry = smw->simple_menu.entry_set;
+ 
+    if (entry == NULL)
+	return;
+
+#ifndef OLDXAW
+    if (!smw->simple_menu.sub_menu)
+#endif
+    {
+	SmeObjectClass cclass;
+
+	smw->simple_menu.entry_set = NULL;
+	cclass = (SmeObjectClass)entry->object.widget_class;
+	(cclass->sme_class.unhighlight)((Widget)entry);
+    }
+}
+
+/*
+ * Function:
+ *	Highlight
+ *
+ * Parameters:
+ *	w	   - simple menu widget
+ *	event	   - event that caused this action
+ *	params	   - not used
+ *	num_params - ""
+ *
+ * Description:
+ *	Highlights current entry.
+ */
+/*ARGSUSED*/
+static void
+Highlight(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+    SmeObject entry;
+
+    if (!XtIsSensitive(w))
+	return;
+
+    entry = GetEventEntry(w, event);
+
+    if (entry == smw->simple_menu.entry_set)
+	return;
+
+#ifndef OLDXAW
+    if (!smw->simple_menu.sub_menu)
+#endif
+	Unhighlight(w, event, params, num_params);
+
+    if (entry == NULL)
+	return;
+
+    if (!XtIsSensitive((Widget)entry))
+	return;
+
+#ifndef OLDXAW
+    if (smw->simple_menu.sub_menu)
+	PopdownSubMenu(smw);
+#endif
+
+    Unhighlight(w, event, params, num_params);
+
+#ifndef OLDXAW
+    if (!(smw->simple_menu.state & SMW_UNMAPPING))
+#endif
+    {
+	SmeObjectClass cclass;
+
+	smw->simple_menu.entry_set = entry;
+	cclass = (SmeObjectClass)entry->object.widget_class;
+
+	(cclass->sme_class.highlight)((Widget)entry);
+
+#ifndef OLDXAW
+	if (XtIsSubclass((Widget)entry, smeBSBObjectClass))
+	    PopupSubMenu(smw);
+#endif
+    }
+}
+
+/*
+ * Function:
+ *	Notify
+ *
+ * Parameters:
+ *	w	   - simple menu widget
+ *	event	   - event that caused this action
+ *	params	   - not used
+ *	num_params - ""
+ *
+ * Description:
+ *	Notify user of current entry.
+ */
+/*ARGSUSED*/
+static void
+Notify(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    SmeObject entry;
+    SmeObjectClass cclass;
+
+    /* may be a propagated event from a sub menu, need to check it */
+    if (XtWindow(w) != event->xany.window)
+	return;
+    entry = GetEventEntry(w, event);
+    if (entry == NULL || !XtIsSensitive((Widget)entry))
+	return;
+
+    cclass = (SmeObjectClass) entry->object.widget_class;
+    (cclass->sme_class.notify)((Widget)entry);
+}
+
+/*
+ * Public Functions
+ */
+/*
+ * Function:
+ *	XawSimpleMenuAddGlobalActions
+ *
+ * Arguments:
+ *	app_con - appcontext
+ *
+ * Description:
+ *	Adds the global actions to the simple menu widget.
+ */
+void
+XawSimpleMenuAddGlobalActions(XtAppContext app_con)
+{
+    XtInitializeWidgetClass(simpleMenuWidgetClass);
+    XmuCallInitializers(app_con);
+} 
+
+/*
+ * Function:
+ *	XawSimpleMenuGetActiveEntry
+ *
+ * Parameters:
+ *	w - smw widget
+ *
+ * Description:
+ *	Gets the currently active (set) entry.
+ *
+ * Returns:
+ *	The currently set entry or NULL if none is set
+ */
+Widget
+XawSimpleMenuGetActiveEntry(Widget w)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+
+    return ((Widget)smw->simple_menu.entry_set);
+} 
+
+/*
+ * Function:
+ *	XawSimpleMenuClearActiveEntry
+ *
+ * Parameters:
+ *	w - smw widget
+ *
+ * Description:
+ *	Unsets the currently active (set) entry.
+ */
+void
+XawSimpleMenuClearActiveEntry(Widget w)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+
+    smw->simple_menu.entry_set = NULL;
+} 
+
+/*
+ * Private Functions
+ */
+/*
+ * Function:
+ *	CreateLabel
+ *
+ * Parameters:
+ *	w - smw widget
+ * 
+ * Description:
+ * Creates the label object and makes sure it is the first child in
+ * in the list.
+ */
+static void
+CreateLabel(Widget w)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+    Widget *child, *next_child;
+    int i;
+    Arg args[2];
+
+    if (smw->simple_menu.label_string == NULL ||
+	smw->simple_menu.label != NULL) {
+	XtAppWarning(XtWidgetToApplicationContext(w),
+		     "Xaw Simple Menu Widget: label string is NULL or "
+		     "label already exists, no label is being created.");
+	return;
+    }
+
+    XtSetArg(args[0], XtNlabel, smw->simple_menu.label_string);
+    XtSetArg(args[1], XtNjustify, XtJustifyCenter);
+    smw->simple_menu.label = (SmeObject) 
+	XtCreateManagedWidget("menuLabel", 
+			      smw->simple_menu.label_class, w, args, TWO);
+
+    next_child = NULL;
+    for (child = smw->composite.children + smw->composite.num_children,
+	 i = smw->composite.num_children; i > 0; i--, child--) {
+	if (next_child != NULL)
+	    *next_child = *child;
+	next_child = child;
+    }
+    *child = (Widget)smw->simple_menu.label;
+}
+
+/*
+ * Function:
+ *	Layout
+ *
+ * Arguments:
+ *	w	   - See below
+ *	width_ret  - returned width
+ *	height_ret - returned height
+ *
+ * Note:
+ * if width == NULL || height == NULL then it assumes the you do not care
+ * about the return values, and just want a relayout.
+ *
+ * if this is not the case then it will set width_ret and height_ret
+ * to be width and height that the child would get if it were layed out
+ * at this time.
+ *
+ *	"w" can be the simple menu widget or any of its object children.
+ */
+static void
+Layout(Widget w, Dimension *width_ret, Dimension *height_ret)
+{
+    SmeObject current_entry;
+    SimpleMenuWidget smw;
+    Dimension width, height;
+    Boolean allow_change_size;
+    Widget kid;
+    Cardinal i, count, n;
+    int width_kid, height_kid, tmp_w, tmp_h;
+    short vadd, hadd, x_ins, y_ins;
+    Dimension *widths;
+
+    height = 0;
+
+    if (XtIsSubclass(w, simpleMenuWidgetClass)) {
+	smw = (SimpleMenuWidget)w;
+	current_entry = NULL;
+    }
+    else {
+	smw = (SimpleMenuWidget)XtParent(w);
+	current_entry = (SmeObject)w;
+    }
+
+    allow_change_size = (!XtIsRealized((Widget)smw)
+			 || smw->shell.allow_shell_resize);
+
+    for (i = smw->simple_menu.label ? 1 : 0;
+	 i < smw->composite.num_children;
+	 i++) {
+	XtWidgetGeometry preferred;
+
+	kid = smw->composite.children[i];
+	if (!XtIsManaged(kid))
+	    continue;
+	if (smw->simple_menu.row_height != 0)
+	    XtHeight(kid) = smw->simple_menu.row_height;
+	XtQueryGeometry(kid, NULL, &preferred);
+	if (preferred.request_mode & CWWidth)
+	    XtWidth(kid) = preferred.width;
+    }
+
+    if (smw->simple_menu.label
+	&& XtIsManaged((Widget)smw->simple_menu.label)) {
+	XtWidgetGeometry preferred;
+
+	kid = (Widget)smw->simple_menu.label;
+	XtQueryGeometry(kid, NULL, &preferred);
+	if (preferred.request_mode & CWWidth)
+	    XtWidth(kid) = preferred.width;
+	if (preferred.request_mode & CWHeight)
+	    XtHeight(kid) = preferred.height;
+    }
+
+    /* reset */
+    if (!smw->simple_menu.menu_width)
+	XtWidth(smw) = 0;
+    if (!smw->simple_menu.menu_height)
+	XtHeight(smw) = 0;
+    if (!XtWidth(smw) || !XtHeight(smw))
+	MakeResizeRequest((Widget)smw);
+
+    widths = (Dimension *)XtMalloc(sizeof(Dimension));
+#ifndef OLDXAW
+    hadd = smw->simple_menu.left_margin;
+#else
+    hadd = 0;
+#endif
+    vadd = smw->simple_menu.top_margin;
+    if (smw->simple_menu.label)
+	vadd += XtHeight(smw->simple_menu.label);
+
+    count = 1;
+    width = tmp_w = tmp_h = n = 0;
+    height = vadd;
+
+    for (i = smw->simple_menu.label ? 1 : 0;
+	 i < smw->composite.num_children;
+	 i++) {
+	kid = smw->composite.children[i];
+	if (!XtIsManaged(kid))
+	    continue;
+	width_kid = XtWidth(kid);
+	height_kid = XtHeight(kid);
+
+	if (n && (height + height_kid + smw->simple_menu.bottom_margin
+		  > XtHeight(smw))) {
+	    ++count;
+	    widths = (Dimension *)XtRealloc((char *)widths,
+					    sizeof(Dimension) * count);
+	    widths[count - 1] = width_kid;
+	    width += tmp_w;
+	    tmp_w = width_kid;
+	    height = height_kid + vadd;
+	}
+	else
+	    height += height_kid;
+	if (height > tmp_h)
+	    tmp_h = height;
+	if (width_kid > tmp_w)
+	    widths[count - 1] = tmp_w = width_kid;
+	++n;
+    }
+
+    height = tmp_h + smw->simple_menu.bottom_margin;
+    width += tmp_w;
+
+    if (smw->simple_menu.label && width < XtWidth(smw->simple_menu.label)) {
+	float inc;
+
+	inc = (XtWidth(smw->simple_menu.label) - width) / (float)count;
+	width = XtWidth(smw->simple_menu.label);
+	for (n = 0; n < count; n++)
+	    widths[n] += inc;
+    }
+
+#ifndef OLDXAW
+    width += hadd + smw->simple_menu.right_margin;
+#endif
+
+    x_ins = n = count = 0;
+    tmp_w = widths[0];
+    tmp_h = vadd;
+
+    for (i = smw->simple_menu.label ? 1 : 0;
+	 i < smw->composite.num_children;
+	 i++) {
+	kid = smw->composite.children[i];
+	if (!XtIsManaged(kid))
+	    continue;
+
+	height_kid = XtHeight(kid);
+
+	if (n && (tmp_h + height_kid + smw->simple_menu.bottom_margin
+		  > XtHeight(smw))) {
+	    x_ins = tmp_w;
+	    y_ins = vadd;
+	    ++count;
+	    tmp_w += widths[count];
+	    tmp_h = height_kid + vadd;
+	}
+	else {
+	    y_ins = tmp_h;
+	    tmp_h += height_kid;
+	}
+	++n;
+
+	XtX(kid) = x_ins + hadd;
+	XtY(kid) = y_ins;
+	XtWidth(kid) = widths[count];
+    }
+
+    XtFree((char *)widths);
+
+    if (allow_change_size)
+	MakeSetValuesRequest((Widget) smw, width, height);
+
+    if (smw->simple_menu.label) {
+	XtX(smw->simple_menu.label) = 0;
+	XtY(smw->simple_menu.label) = smw->simple_menu.top_margin;
+	XtWidth(smw->simple_menu.label) = XtWidth(smw)
+#ifndef OLDXAW
+	    - (smw->simple_menu.left_margin + smw->simple_menu.right_margin)
+#endif
+	    ;
+    }
+    if (current_entry) {
+	if (width_ret)
+	    *width_ret = XtWidth(current_entry);
+	if (height_ret)
+	    *height_ret = XtHeight(current_entry);
+    }
+}
+    
+/*
+ * Function:
+ *	AddPositionAction
+ *
+ * Parameters:
+ *	app_con - application context
+ *	data	- (not used)
+ *
+ * Description:
+ *	  Adds the XawPositionSimpleMenu action to the global
+ *                   action list for this appcon.
+ */
+/*ARGSUSED*/
+static void
+AddPositionAction(XtAppContext app_con, XPointer data)
+{
+    static XtActionsRec pos_action[] = {
+	{"XawPositionSimpleMenu",	PositionMenuAction},
+    };
+
+    XtAppAddActions(app_con, pos_action, XtNumber(pos_action));
+}
+
+/*
+ * Function:
+ *	FindMenu
+ *
+ * Parameters:
+ *	widget - reference widget
+ *	name   - menu widget's name
+ *
+ * Description:
+ *	Find the menu give a name and reference widget
+ *
+ * Returns:
+ *	The menu widget or NULL.
+ */
+static Widget 
+FindMenu(Widget widget, String name)
+{
+    Widget w, menu;
+    
+    for (w = widget; w != NULL; w = XtParent(w))
+	if ((menu = XtNameToWidget(w, name)) != NULL)
+	    return (menu);
+
+    return (NULL);
+}
+
+/*
+ * Function:
+ *	PositionMenu
+ *
+ * Parameters:
+ *	w	 - simple menu widget
+ *	location - pointer the the position or NULL
+ *
+ * Description:
+ *	Places the menu
+ */
+static void
+PositionMenu(Widget w, XPoint *location)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+    SmeObject entry;
+    XPoint t_point;
+    
+    if (location == NULL) {
+	Window temp1, temp2;
+	int root_x, root_y, tempX, tempY;
+	unsigned int tempM;
+	
+	location = &t_point;
+	if (XQueryPointer(XtDisplay(w), XtWindow(w), &temp1, &temp2,
+			  &root_x, &root_y, &tempX, &tempY, &tempM) == False) {
+	    XtAppWarning(XtWidgetToApplicationContext(w),
+			 "Xaw Simple Menu Widget: "
+			 "Could not find location of mouse pointer");
+	    return;
+	}
+	location->x = (short) root_x;
+	location->y = (short) root_y;
+    }
+    
+    /*
+     * The width will not be correct unless it is realized
+     */
+    XtRealizeWidget(w);
+    
+    location->x -= XtWidth(w) >> 1;
+    
+    if (smw->simple_menu.popup_entry == NULL)
+	entry = smw->simple_menu.label;
+    else
+	entry = smw->simple_menu.popup_entry;
+
+    if (entry != NULL)
+      location->y -= XtY(entry) + (XtHeight(entry) >> 1);
+
+    MoveMenu(w, location->x, location->y);
+}
+
+/*
+ * Function:
+ *	MoveMenu
+ *
+ * Parameters:
+ *	w - simple menu widget
+ *	x - current location of the widget
+ *	y - ""
+ *
+ * Description:
+ *	  Actually moves the menu, may force it to
+ *	to be fully visable if menu_on_screen is True.
+ */
+static void
+MoveMenu(Widget w, int x, int y)
+{
+    Arg arglist[2];
+    Cardinal num_args = 0;
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+    
+    if (smw->simple_menu.menu_on_screen) {
+	int width = XtWidth(w) + (XtBorderWidth(w) << 1);
+	int height = XtHeight(w) + (XtBorderWidth(w) << 1);
+	
+	if (x >= 0) {
+	    int scr_width = WidthOfScreen(XtScreen(w));
+
+	    if (x + width > scr_width)
+		x = scr_width - width;
+	}
+	if (x < 0) 
+	    x = 0;
+	
+	if (y >= 0) {
+	    int scr_height = HeightOfScreen(XtScreen(w));
+
+	    if (y + height > scr_height)
+		y = scr_height - height;
+	}
+	if (y < 0)
+	    y = 0;
+    }
+    
+    XtSetArg(arglist[num_args], XtNx, x); num_args++;
+    XtSetArg(arglist[num_args], XtNy, y); num_args++;
+    XtSetValues(w, arglist, num_args);
+}
+
+/*
+ * Function:
+ *	ChangeCursorOnGrab
+ *
+ * Parameters:
+ *	w     - menu widget
+ *	temp1 - not used
+ *	temp2 - ""
+ *
+ * Description:
+ *	  Changes the cursor on the active grab to the one
+ *                   specified in out resource list.
+ */
+/*ARGSUSED*/
+static void
+ChangeCursorOnGrab(Widget w, XtPointer temp1, XtPointer temp2)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+    
+    /*
+     * The event mask here is what is currently in the MIT implementation.
+     * There really needs to be a way to get the value of the mask out
+     * of the toolkit (CDP 5/26/89).
+     */
+    XChangeActivePointerGrab(XtDisplay(w), ButtonPressMask | ButtonReleaseMask,
+			     smw->simple_menu.cursor, 
+			     XtLastTimestampProcessed(XtDisplay(w)));
+}
+
+/*
+ * Function:
+ *	MakeSetValuesRequest
+ *
+ * Parameters:
+ *	w      - simple menu widget
+ *	width  - size requested
+ *	height - ""
+ */
+static void
+MakeSetValuesRequest(Widget w, unsigned int width, unsigned int height)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+    Arg arglist[2];
+    Cardinal num_args = 0;
+    
+    if (!smw->simple_menu.recursive_set_values) {
+	if (XtWidth(smw) != width || XtHeight(smw) != height) {
+	    smw->simple_menu.recursive_set_values = True;
+	    XtSetArg(arglist[num_args], XtNwidth, width);   num_args++;
+	    XtSetArg(arglist[num_args], XtNheight, height); num_args++;
+	    XtSetValues(w, arglist, num_args);
+	}
+	else if (XtIsRealized((Widget)smw))
+	    XawSimpleMenuRedisplay((Widget)smw, NULL, NULL);
+    }
+    smw->simple_menu.recursive_set_values = False;
+}
+
+static SmeObject
+DoGetEventEntry(Widget w, int x_loc, int y_loc)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+    SmeObject *entry;
+
+    ForAllChildren(smw, entry) {
+	if (!XtIsManaged((Widget)*entry))
+	    continue;
+
+	if (x_loc > XtX(*entry)
+	    && x_loc <= XtX(*entry) + XtWidth(*entry)
+	    && y_loc > XtY(*entry)
+	    &&  y_loc <= XtY(*entry) + XtHeight(*entry)) {
+	    if (*entry == smw->simple_menu.label)
+		return (NULL);	/* cannot select the label */
+	    else
+		return (*entry);
+	}
+    }
+    
+    return (NULL);
+}
+
+/*
+ * Function:
+ *	GetEventEntry
+ *
+ * Parameters:
+ *	w     - simple menu widget
+ *	event - X event
+ *
+ * Description:
+ *	Gets an entry given an event that has X and Y coords.
+ *
+ * Returns:
+ *	The entry that this point is in
+ */
+static SmeObject
+GetEventEntry(Widget w, XEvent *event)
+{
+    int x_loc, y_loc, x_root;
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+    SmeObject entry;
+    int warp, move;
+
+    switch (event->type) {
+	case MotionNotify:
+	    x_loc = event->xmotion.x;
+	    y_loc = event->xmotion.y;
+	    x_root = event->xmotion.x_root;
+	    break;
+	case EnterNotify:
+	case LeaveNotify:
+	    x_loc = event->xcrossing.x;
+	    y_loc = event->xcrossing.y;
+	    x_root = event->xcrossing.x_root;
+	    break;
+	case ButtonPress:
+	case ButtonRelease:
+	    x_loc = event->xbutton.x;
+	    y_loc = event->xbutton.y;
+	    x_root = event->xbutton.x_root;
+	    break;
+	default:
+	    XtAppError(XtWidgetToApplicationContext(w),
+		       "Unknown event type in GetEventEntry().");
+	    return (NULL);
+    }
+    
+    if (x_loc < 0 || x_loc >= XtWidth(smw) ||
+	y_loc < 0 || y_loc >= XtHeight(smw))
+	return (NULL);
+
+    /* Move the menu if it's outside the screen, does not check
+     * smw->simple_menu.menu_on_screen because menus is bigger than screen
+     */
+    if (x_root == WidthOfScreen(XtScreen(w)) - 1 &&
+	XtX(w) + XtWidth(w) + (XtBorderWidth(w)) > x_root) {
+	warp = -8;
+	if (smw->simple_menu.entry_set) {
+	    entry = DoGetEventEntry(w,
+				    XtX(smw->simple_menu.entry_set)
+				    + XtWidth(smw->simple_menu.entry_set) + 1,
+				    y_loc);
+	    Unhighlight(w, event, NULL, NULL);
+	    if (entry) {
+		warp = -(int)XtWidth(entry) >> 1;
+		move = x_loc - XtWidth(entry) - XtX(entry) + XtBorderWidth(w);
+	    }
+	    else {
+		warp = 0;
+		move = WidthOfScreen(XtScreen(w)) -
+		       (XtX(w) + XtWidth(w) + (XtBorderWidth(w) << 1));
+	    }
+	}
+	else {
+	    warp = 0;
+	    move = WidthOfScreen(XtScreen(w)) -
+		   (XtX(w) + XtWidth(w) + (XtBorderWidth(w) << 1));
+	}
+    }
+    else if (x_root == 0 && XtX(w) < 0) {
+	warp = 8;
+	if (smw->simple_menu.entry_set) {
+	    entry = DoGetEventEntry(w, XtX(smw->simple_menu.entry_set) - 1,
+				    y_loc);
+	    Unhighlight(w, event, NULL, NULL);
+	    if (entry) {
+		warp = XtWidth(entry) >> 1;
+		move = x_loc - XtX(entry);
+	    }
+	    else
+		move = x_loc + XtBorderWidth(w);
+	}
+	else
+	    move = x_loc + XtBorderWidth(w);
+    }
+    else
+	move = warp = 0;
+
+    if (move)
+	XtMoveWidget(w, XtX(w) + move, XtY(w));
+    if (warp)
+	XWarpPointer(XtDisplay(w), None, None, 0, 0, 0, 0, warp, 0);
+
+    return (DoGetEventEntry(w, x_loc, y_loc));
+}
+
+static void
+CalculateNewSize(Widget w, Dimension *width_return, Dimension *height_return)
+{
+    SimpleMenuWidget xaw = (SimpleMenuWidget)w;
+    Widget kid;
+    Cardinal i;
+    int width_kid, height_kid;
+    int width, height, tmp_w, tmp_h, max_dim;
+    short vadd, hadd;
+    int n, columns, test_h, num_children = 0;
+    Boolean try_layout = False;
+
+#ifndef OLDXAW
+    hadd = xaw->simple_menu.left_margin + xaw->simple_menu.right_margin;
+#else
+    hadd = 0;
+#endif
+    vadd = xaw->simple_menu.top_margin + xaw->simple_menu.bottom_margin;
+    if (xaw->simple_menu.label)
+	vadd += XtHeight(xaw->simple_menu.label);
+
+    if (*height_return)
+	max_dim = *height_return;
+    else if (!XtHeight(w)) {
+	max_dim = HeightOfScreen(XtScreen(w));
+	try_layout = True;
+    }
+    else
+	max_dim = XtHeight(w);
+    max_dim -= vadd;
+
+    width = height = tmp_w = tmp_h = n = test_h = 0;
+    columns = 1;
+    for (i = xaw->simple_menu.label ? 1 : 0;
+	 i < xaw->composite.num_children;
+	 i++) {
+	kid = xaw->composite.children[i];
+	if (!XtIsManaged(kid))
+	    continue;
+	++num_children;
+	width_kid = XtWidth(kid);
+	height_kid = XtHeight(kid);
+
+	if (try_layout) {
+	    if (!test_h)
+		test_h = height_kid;
+	    else if (test_h != height_kid)
+		try_layout = False;
+	}
+
+	if (n && (height + height_kid > max_dim)) {
+	    ++columns;
+	    width += tmp_w;
+	    tmp_w = width_kid;
+	    height = height_kid;
+	}
+	else
+	    height += height_kid;
+	if (height > tmp_h)
+	    tmp_h = height;
+	if (width_kid > tmp_w)
+	    tmp_w = width_kid;
+	++n;
+    }
+
+    height = tmp_h + vadd;
+    width += tmp_w + hadd;
+
+    if (xaw->simple_menu.label)
+	width = XawMax(width, XtWidth(xaw->simple_menu.label) + hadd);
+
+    *width_return = width;
+    *height_return = height;
+
+    if (try_layout && columns > 1 && num_children > 2) {
+	int space;
+
+	height = test_h * (xaw->simple_menu.label ?
+			   num_children - 1 :
+			   num_children);
+
+	max_dim -= max_dim % test_h;
+	space = max_dim - (height % max_dim);
+	if (space >= test_h * columns) {
+	    height = max_dim - space / columns;
+	    if (height % test_h)
+		height += test_h - (height % test_h);
+	    *height_return = height + vadd;
+	    CalculateNewSize(w, width_return, height_return);
+	}
+    }
+}
+
+static void
+MakeResizeRequest(Widget w)
+{
+    int tries;
+    Dimension width, height;
+  
+    width = XtWidth(w);
+    height = XtHeight(w);
+
+    for (tries = 0; tries < 100; tries++) {
+	CalculateNewSize(w, &width, &height);
+	if (width == XtWidth(w) && height == XtHeight(w))
+	    break;
+	if (XtMakeResizeRequest(w, width, height, &width, &height) ==
+	    XtGeometryNo)
+	break;
+    }
+}
+
+#ifndef OLDXAW
+static void
+Popdown(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+
+    while (XtParent(w) &&
+	   XtIsSubclass(XtParent(w), simpleMenuWidgetClass)) {
+	if (((SimpleMenuWidget)XtParent(w))->simple_menu.sub_menu == (Widget)w) {
+	    w = XtParent(w);
+	    smw = (SimpleMenuWidget)w;
+	    smw->simple_menu.entry_set = NULL;
+	}
+	else
+	    break;
+    }
+
+    smw->simple_menu.state |= SMW_UNMAPPING;
+    if (smw->simple_menu.sub_menu)
+	PopdownSubMenu(smw);
+    XtCallActionProc(w, "XtMenuPopdown", event, params, *num_params);
+}
+
+static void
+PopupSubMenu(SimpleMenuWidget smw)
+{
+    Arg args[2];
+    Cardinal num_args;
+    Widget menu;
+    SmeBSBObject entry = (SmeBSBObject)smw->simple_menu.entry_set;
+    Position menu_x, menu_y;
+    Bool popleft;
+
+    if (entry->sme_bsb.menu_name == NULL)
+	return;
+
+    if ((menu = FindMenu((Widget)smw, entry->sme_bsb.menu_name)) == NULL)
+	return;
+
+    smw->simple_menu.sub_menu = menu;
+
+    if (!XtIsRealized(menu))
+	XtRealizeWidget(menu);
+
+    popleft = (smw->simple_menu.state & SMW_POPLEFT) != 0;
+
+    if (popleft) 
+	XtTranslateCoords((Widget)smw, -(int)XtWidth(menu),
+			  XtY(entry) - XtBorderWidth(menu), &menu_x, &menu_y);
+    else
+	XtTranslateCoords((Widget)smw, XtWidth(smw), XtY(entry)
+			  - XtBorderWidth(menu), &menu_x, &menu_y);
+
+    if (!popleft && menu_x >= 0) {
+	int scr_width = WidthOfScreen(XtScreen(menu));
+
+	if (menu_x + XtWidth(menu) > scr_width) {
+	    menu_x -= XtWidth(menu) + XtWidth(smw);
+	    popleft = True;
+	}
+    }
+    else if (popleft && menu_x < 0) {
+	menu_x = 0;
+	popleft = False;
+    }
+    if (menu_y >= 0) {
+	int scr_height = HeightOfScreen(XtScreen(menu));
+
+	if (menu_y + XtHeight(menu) > scr_height)
+	    menu_y = scr_height - XtHeight(menu) - XtBorderWidth(menu);
+    }
+    if (menu_y < 0)
+	menu_y = 0;
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNx, menu_x);	num_args++;
+    XtSetArg(args[num_args], XtNy, menu_y);	num_args++;
+    XtSetValues(menu, args, num_args);
+
+    if (popleft)
+	((SimpleMenuWidget)menu)->simple_menu.state |= SMW_POPLEFT;
+    else
+	((SimpleMenuWidget)menu)->simple_menu.state &= ~SMW_POPLEFT;
+
+    XtPopup(menu, XtGrabNone);
+}
+
+static void
+PopdownSubMenu(SimpleMenuWidget smw)
+{
+    SimpleMenuWidget menu = (SimpleMenuWidget)smw->simple_menu.sub_menu;
+
+    if (!menu)
+	return;
+
+    menu->simple_menu.state |= SMW_UNMAPPING;
+    PopdownSubMenu(menu);
+
+    XtPopdown((Widget)menu);
+
+    smw->simple_menu.sub_menu = NULL;
+}
+
+/*ARGSUSED*/
+static void
+PopupCB(Widget w, XtPointer client_data, XtPointer call_data)
+{
+    SimpleMenuWidget smw = (SimpleMenuWidget)w;
+
+    smw->simple_menu.state &= ~(SMW_UNMAPPING | SMW_POPLEFT);
+}
+#endif /* OLDXAW */
diff --git a/libXaw/src/Sme.c b/libXaw/src/Sme.c
index 462353b56..b01a81c6c 100644
--- a/libXaw/src/Sme.c
+++ b/libXaw/src/Sme.c
@@ -1,269 +1,269 @@
-/*

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

- */

-

-/*

- * Date:    September 26, 1989

- *

- * By:      Chris D. Peterson

- *          MIT X Consortium 

- *          kit@expo.lcs.mit.edu

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xaw/Cardinals.h>

-#include <X11/Xaw/SmeP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-/*

- * Class Methods

- */

-static void Highlight(Widget);

-static void Notify(Widget);

-static void Unhighlight(Widget);

-static void XawSmeClassPartInitialize(WidgetClass);

-static void XawSmeInitialize(Widget, Widget, ArgList, Cardinal*);

-static XtGeometryResult XawSmeQueryGeometry(Widget, XtWidgetGeometry*,

-					    XtWidgetGeometry*);

-

-/*

- * Initialization

- */

-#define offset(field) XtOffsetOf(SmeRec, sme.field)

-static XtResource resources[] = {

-  {

-    XtNcallback,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(callbacks),

-    XtRCallback,

-    NULL

-  },

-  {

-    XtNinternational,

-    XtCInternational,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(international),

-    XtRImmediate,

-    (XtPointer)False

-  },

-};   

-#undef offset

-

-#define Superclass	(&rectObjClassRec)

-SmeClassRec smeClassRec = {

-  /* rectangle */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "Sme",				/* class_name */

-    sizeof(SmeRec),			/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    XawSmeClassPartInitialize,		/* class_part_initialize */

-    False,				/* class_initialized */

-    XawSmeInitialize,			/* initialize */

-    NULL,				/* initialize_hook */

-    NULL,				/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    False,				/* compress_motion */

-    False,				/* compress_exposure */

-    False,				/* compress_enterleave */

-    False,				/* visible_interest */

-    NULL,				/* destroy */

-    NULL,				/* resize */

-    NULL,				/* expose */

-    NULL,				/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* intrinsics_version */

-    NULL,				/* callback offsets */

-    NULL,				/* tm_table */

-    XawSmeQueryGeometry,		/* query_geometry */

-    NULL,				/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* sme */

-  {

-    Highlight,				/* highlight */

-    Unhighlight,			/* unhighlight */

-    Notify,				/* notify */

-    NULL,				/* extension */

-  }

-};

-

-WidgetClass smeObjectClass = (WidgetClass)&smeClassRec;

-

-/*

- * Implementation

- */

-/*

- * Function:

- *	XawSmeClassPartInitialize

- *

- * Parameters:

- *	cclass - widget classs of this widget

- *

- * Description:

- *	Handles inheritance of class functions.

- */

-static void

-XawSmeClassPartInitialize(WidgetClass cclass)

-{

-    SmeObjectClass m_ent, superC;

-

-    m_ent = (SmeObjectClass)cclass;

-    superC = (SmeObjectClass)m_ent->rect_class.superclass;

-

-    if (m_ent->sme_class.highlight == XtInheritHighlight) 

-	m_ent->sme_class.highlight = superC->sme_class.highlight;

-

-    if (m_ent->sme_class.unhighlight == XtInheritUnhighlight)

-	m_ent->sme_class.unhighlight = superC->sme_class.unhighlight;

-

-    if (m_ent->sme_class.notify == XtInheritNotify) 

-	m_ent->sme_class.notify = superC->sme_class.notify;

-}

-

-/*

- * Function:

- *	XawSmeInitialize

- *

- * Parameters:

- *	request - widget requested by the argument list

- *	cnew	- new widget with both resource and non  resource values

- * 

- * Description:

- *	Initializes the simple menu widget entry

- */

-/*ARGSUSED*/

-static void

-XawSmeInitialize(Widget request, Widget cnew,

-		 ArgList args, Cardinal *num_args)

-{

-    SmeObject entry = (SmeObject)cnew;

-

-    entry->rectangle.border_width = 0;

-}

-

-/*

- * Function:

- *	Highlight

- *

- * Parameters:

- *	w - menu entry

- *

- * Description:

- *	Default highlight proceedure for menu entries.

- */

-/*ARGSUSED*/

-static void

-Highlight(Widget w)

-{

-}

-

-/*

- * Function:

- *	Unhighlight

- *

- * Parameters:

- *	w - menu entry

- *

- * Description:

- *	Default unhighlight proceedure for menu entries.

- */

-/*ARGSUSED*/

-static void

-Unhighlight(Widget w)

-{

-}

-

-/*

- * Function:

- *	Notify

- *

- * Parameters:

- *	w - menu entry

- *

- * Description:

- *	Calls the callback proceedures for this entry.

- */

-static void

-Notify(Widget w)

-{

-    XtCallCallbacks(w, XtNcallback, NULL);

-}

-

-/*

- * Function:

- *	QueryGeometry

- *

- * Parameeters:

- *	w	   - menu entry object

- *	itended	   - intended and return geometry info

- *	return_val -

- * 

- * Description:

- *	Returns the preferred geometry for this widget.

- *

- * Returns:

- *	Geometry Result

- *

- * Note:

- *	See the Intrinsics manual for details on what this function is for.

- */

-static XtGeometryResult

-XawSmeQueryGeometry(Widget w, XtWidgetGeometry *intended,

-		    XtWidgetGeometry *return_val)

-{

-    SmeObject entry = (SmeObject)w;

-    Dimension width;

-    XtGeometryResult ret_val = XtGeometryYes;

-    XtGeometryMask mode = intended->request_mode;

-

-    width = 1;

-

-    if (((mode & CWWidth) && intended->width != width) || !(mode & CWWidth)) {

-	return_val->request_mode |= CWWidth;

-	return_val->width = width;

-	mode = return_val->request_mode;

-	

-	if ((mode & CWWidth) && width == XtWidth(entry))

-	    return (XtGeometryNo);

-	return (XtGeometryAlmost);

-    }

-

-    return (ret_val);

-}

+/*
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ */
+
+/*
+ * Date:    September 26, 1989
+ *
+ * By:      Chris D. Peterson
+ *          MIT X Consortium 
+ *          kit@expo.lcs.mit.edu
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/SmeP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+/*
+ * Class Methods
+ */
+static void Highlight(Widget);
+static void Notify(Widget);
+static void Unhighlight(Widget);
+static void XawSmeClassPartInitialize(WidgetClass);
+static void XawSmeInitialize(Widget, Widget, ArgList, Cardinal*);
+static XtGeometryResult XawSmeQueryGeometry(Widget, XtWidgetGeometry*,
+					    XtWidgetGeometry*);
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(SmeRec, sme.field)
+static XtResource resources[] = {
+  {
+    XtNcallback,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(callbacks),
+    XtRCallback,
+    NULL
+  },
+  {
+    XtNinternational,
+    XtCInternational,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(international),
+    XtRImmediate,
+    (XtPointer)False
+  },
+};   
+#undef offset
+
+#define Superclass	(&rectObjClassRec)
+SmeClassRec smeClassRec = {
+  /* rectangle */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "Sme",				/* class_name */
+    sizeof(SmeRec),			/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    XawSmeClassPartInitialize,		/* class_part_initialize */
+    False,				/* class_initialized */
+    XawSmeInitialize,			/* initialize */
+    NULL,				/* initialize_hook */
+    NULL,				/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    False,				/* compress_motion */
+    False,				/* compress_exposure */
+    False,				/* compress_enterleave */
+    False,				/* visible_interest */
+    NULL,				/* destroy */
+    NULL,				/* resize */
+    NULL,				/* expose */
+    NULL,				/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* intrinsics_version */
+    NULL,				/* callback offsets */
+    NULL,				/* tm_table */
+    XawSmeQueryGeometry,		/* query_geometry */
+    NULL,				/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* sme */
+  {
+    Highlight,				/* highlight */
+    Unhighlight,			/* unhighlight */
+    Notify,				/* notify */
+    NULL,				/* extension */
+  }
+};
+
+WidgetClass smeObjectClass = (WidgetClass)&smeClassRec;
+
+/*
+ * Implementation
+ */
+/*
+ * Function:
+ *	XawSmeClassPartInitialize
+ *
+ * Parameters:
+ *	cclass - widget classs of this widget
+ *
+ * Description:
+ *	Handles inheritance of class functions.
+ */
+static void
+XawSmeClassPartInitialize(WidgetClass cclass)
+{
+    SmeObjectClass m_ent, superC;
+
+    m_ent = (SmeObjectClass)cclass;
+    superC = (SmeObjectClass)m_ent->rect_class.superclass;
+
+    if (m_ent->sme_class.highlight == XtInheritHighlight) 
+	m_ent->sme_class.highlight = superC->sme_class.highlight;
+
+    if (m_ent->sme_class.unhighlight == XtInheritUnhighlight)
+	m_ent->sme_class.unhighlight = superC->sme_class.unhighlight;
+
+    if (m_ent->sme_class.notify == XtInheritNotify) 
+	m_ent->sme_class.notify = superC->sme_class.notify;
+}
+
+/*
+ * Function:
+ *	XawSmeInitialize
+ *
+ * Parameters:
+ *	request - widget requested by the argument list
+ *	cnew	- new widget with both resource and non  resource values
+ * 
+ * Description:
+ *	Initializes the simple menu widget entry
+ */
+/*ARGSUSED*/
+static void
+XawSmeInitialize(Widget request, Widget cnew,
+		 ArgList args, Cardinal *num_args)
+{
+    SmeObject entry = (SmeObject)cnew;
+
+    entry->rectangle.border_width = 0;
+}
+
+/*
+ * Function:
+ *	Highlight
+ *
+ * Parameters:
+ *	w - menu entry
+ *
+ * Description:
+ *	Default highlight proceedure for menu entries.
+ */
+/*ARGSUSED*/
+static void
+Highlight(Widget w)
+{
+}
+
+/*
+ * Function:
+ *	Unhighlight
+ *
+ * Parameters:
+ *	w - menu entry
+ *
+ * Description:
+ *	Default unhighlight proceedure for menu entries.
+ */
+/*ARGSUSED*/
+static void
+Unhighlight(Widget w)
+{
+}
+
+/*
+ * Function:
+ *	Notify
+ *
+ * Parameters:
+ *	w - menu entry
+ *
+ * Description:
+ *	Calls the callback proceedures for this entry.
+ */
+static void
+Notify(Widget w)
+{
+    XtCallCallbacks(w, XtNcallback, NULL);
+}
+
+/*
+ * Function:
+ *	QueryGeometry
+ *
+ * Parameeters:
+ *	w	   - menu entry object
+ *	itended	   - intended and return geometry info
+ *	return_val -
+ * 
+ * Description:
+ *	Returns the preferred geometry for this widget.
+ *
+ * Returns:
+ *	Geometry Result
+ *
+ * Note:
+ *	See the Intrinsics manual for details on what this function is for.
+ */
+static XtGeometryResult
+XawSmeQueryGeometry(Widget w, XtWidgetGeometry *intended,
+		    XtWidgetGeometry *return_val)
+{
+    SmeObject entry = (SmeObject)w;
+    Dimension width;
+    XtGeometryResult ret_val = XtGeometryYes;
+    XtGeometryMask mode = intended->request_mode;
+
+    width = 1;
+
+    if (((mode & CWWidth) && intended->width != width) || !(mode & CWWidth)) {
+	return_val->request_mode |= CWWidth;
+	return_val->width = width;
+	mode = return_val->request_mode;
+	
+	if ((mode & CWWidth) && width == XtWidth(entry))
+	    return (XtGeometryNo);
+	return (XtGeometryAlmost);
+    }
+
+    return (ret_val);
+}
diff --git a/libXaw/src/SmeBSB.c b/libXaw/src/SmeBSB.c
index 1941edff1..b56874b3c 100644
--- a/libXaw/src/SmeBSB.c
+++ b/libXaw/src/SmeBSB.c
@@ -1,770 +1,770 @@
-/*

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

- */

-

-/*

- * SmeBSB.c - Source code file for BSB Menu Entry object.

- *

- * Date:    September 26, 1989

- *

- * By:      Chris D. Peterson

- *          MIT X Consortium 

- *          kit@expo.lcs.mit.edu

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xos.h>

-#include <X11/Xmu/Drawing.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xaw/Cardinals.h>

-#include <X11/Xaw/SimpleMenu.h>

-#include <X11/Xaw/SmeBSBP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-#define ONE_HUNDRED 100

-

-/*

- * Class Methods

- */

-static void FlipColors(Widget);

-static void XawSmeBSBClassInitialize(void);

-static void XawSmeBSBInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawSmeBSBDestroy(Widget);

-static XtGeometryResult XawSmeBSBQueryGeometry(Widget, XtWidgetGeometry*,

-					       XtWidgetGeometry*);

-static void XawSmeBSBRedisplay(Widget, XEvent*, Region);

-static Boolean XawSmeBSBSetValues(Widget, Widget, Widget,

-				  ArgList, Cardinal*);

-

-/* 

- * Prototypes

- */

-static void CreateGCs(Widget);

-static void GetBitmapInfo(Widget, Bool);

-static void GetDefaultSize(Widget, Dimension*, Dimension*);

-static void DestroyGCs(Widget);

-static void DrawBitmaps(Widget, GC);

-

-/*

- * Initialization

- */

-#define offset(field) XtOffsetOf(SmeBSBRec, sme_bsb.field)

-static XtResource resources[] = {

-  {

-    XtNlabel,

-    XtCLabel,

-    XtRString,

-    sizeof(String),

-    offset(label),

-    XtRString,

-    NULL

-  },

-  {

-    XtNvertSpace,

-    XtCVertSpace,

-    XtRInt,

-    sizeof(int),

-    offset(vert_space),

-    XtRImmediate,

-    (XtPointer)25

-  },

-  {

-    XtNleftBitmap,

-    XtCLeftBitmap,

-    XtRBitmap,

-    sizeof(Pixmap),

-    offset(left_bitmap),

-    XtRImmediate,

-    (XtPointer)None

-  },

-  {

-    XtNjustify,

-    XtCJustify,

-    XtRJustify,

-    sizeof(XtJustify),

-    offset(justify),

-    XtRImmediate,

-    (XtPointer)XtJustifyLeft

-  },

-  {

-    XtNrightBitmap,

-    XtCRightBitmap,

-    XtRBitmap,

-    sizeof(Pixmap),

-    offset(right_bitmap),

-    XtRImmediate,

-    (XtPointer)None

-  },

-  {

-    XtNleftMargin,

-    XtCHorizontalMargins,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(left_margin),

-    XtRImmediate,

-    (XtPointer)4

-  },

-  {

-    XtNrightMargin,

-    XtCHorizontalMargins,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(right_margin),

-    XtRImmediate,

-    (XtPointer)4

-  },

-  {

-    XtNforeground,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(foreground),

-    XtRString,

-    XtDefaultForeground

-  },

-  {

-    XtNfont,

-    XtCFont,

-    XtRFontStruct,

-    sizeof(XFontStruct*),

-    offset(font),

-    XtRString,

-    XtDefaultFont

-  },

-  {

-    XtNfontSet,

-    XtCFontSet,

-    XtRFontSet,

-    sizeof(XFontSet),

-    offset(fontset),

-    XtRString,

-    XtDefaultFontSet

-  },

-#ifndef OLDXAW

-  {

-    XtNmenuName,

-    XtCMenuName,

-    XtRString,

-    sizeof(String),

-    offset(menu_name),

-    XtRImmediate,

-    (XtPointer)NULL

-  },

-#endif

-};

-#undef offset

-    

-#define superclass (&smeClassRec)

-SmeBSBClassRec smeBSBClassRec = {

-  /* rectangle */

-  {

-    (WidgetClass)superclass,		/* superclass */

-    "SmeBSB",				/* class_name */

-    sizeof(SmeBSBRec),			/* size */

-    XawSmeBSBClassInitialize,		/* class_init */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    XawSmeBSBInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    NULL,				/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    False,				/* compress_motion */

-    False,				/* compress_exposure */

-    False,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawSmeBSBDestroy,			/* destroy */

-    NULL,				/* resize */

-    XawSmeBSBRedisplay,			/* expose */

-    XawSmeBSBSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* intrinsics version */

-    NULL,				/* callback offsets */

-    NULL,				/* tm_table */

-    XawSmeBSBQueryGeometry,		/* query_geometry */

-    NULL,				/* display_accelerator */

-    NULL, 				/* extension */

-  },

-  /* sme */

-  {

-    FlipColors,				/* highlight */

-    FlipColors,				/* unhighlight */

-    XtInheritNotify,			/* notify */

-    NULL,				/* extension */

-  },

-  /* sme_bsb */

-  {

-    NULL,				/* extension */

-  },

-};

-WidgetClass smeBSBObjectClass = (WidgetClass)&smeBSBClassRec;

-

-/*

- * Function:

- *	XawSmeBSBClassInitialize

- *

- * Description:

- *	Initializes the SmeBSBObject.

- */

-static void 

-XawSmeBSBClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    XtAddConverter(XtRString, XtRJustify, XmuCvtStringToJustify, NULL, 0);

-    XtSetTypeConverter(XtRJustify, XtRString, XmuCvtJustifyToString,

-		       NULL, 0, XtCacheNone, NULL);

-}

-

-/*

- * Function:

- *	XawSmeBSBInitialize

- *

- * Parameters:

- *	request	- widget requested by the argument list

- *	cnew	- new widget with both resource and non resource values

- *

- * Description:

- *	Initializes the simple menu widget entry.

- */

-/*ARGSUSED*/

-static void

-XawSmeBSBInitialize(Widget request, Widget cnew,

-		    ArgList args, Cardinal *num_args)

-{

-    SmeBSBObject entry = (SmeBSBObject)cnew;

-

-    if (!entry->sme_bsb.font) XtError("Aborting: no font found\n");

-

-    if (entry->sme_bsb.label == NULL) 

-	entry->sme_bsb.label = XtName(cnew);

-    else

-	entry->sme_bsb.label = XtNewString(entry->sme_bsb.label);

-

-    GetDefaultSize(cnew, &entry->rectangle.width, &entry->rectangle.height);

-    CreateGCs(cnew);

-

-    entry->sme_bsb.left_bitmap_width = entry->sme_bsb.left_bitmap_height = 0;

-    entry->sme_bsb.right_bitmap_width = entry->sme_bsb.right_bitmap_height = 0;

-

-    GetBitmapInfo(cnew, True);	/* Left Bitmap Info */

-    GetBitmapInfo(cnew, False);	/* Right Bitmap Info */

-}

-

-/*

- * Function:

- *	XawSmeBSBDestroy

- *

- * Parameters:

- *	w - simple menu widget entry

- */

-static void

-XawSmeBSBDestroy(Widget w)

-{

-    SmeBSBObject entry = (SmeBSBObject)w;

-

-    DestroyGCs(w);

-    if (entry->sme_bsb.label != XtName(w))

-	XtFree(entry->sme_bsb.label);

-}

-

-/*

- * Function:

- *	XawSmeBSBRedisplay

- *

- * Parameters:

- *	w      - simple menu widget entry

- *	event  - X event that caused this redisplay

- *	region - region the needs to be repainted

- *

- * Description:

- *	Redisplays the contents of the widget.

- */

-/* ARGSUSED */

-static void

-XawSmeBSBRedisplay(Widget w, XEvent *event, Region region)

-{

-    GC gc;

-    SmeBSBObject entry = (SmeBSBObject)w;

-    int	font_ascent, font_descent, y_loc;

-    int	fontset_ascent, fontset_descent;

-    XFontSetExtents *ext = XExtentsOfFontSet(entry->sme_bsb.fontset);

-

-    font_ascent = font_descent = fontset_ascent = fontset_descent = 0;

-    entry->sme_bsb.set_values_area_cleared = False;

-

-    if (entry->sme.international == True) {

-	fontset_ascent = XawAbs(ext->max_ink_extent.y);

-	fontset_descent = ext->max_ink_extent.height - fontset_ascent;

-    }

-    else {

-	font_ascent = entry->sme_bsb.font->max_bounds.ascent;

-	font_descent = entry->sme_bsb.font->max_bounds.descent;

-    }

-    y_loc = XtY(entry);

-

-    if (XtIsSensitive(w) && XtIsSensitive(XtParent(w))) {

-	if (w == XawSimpleMenuGetActiveEntry(XtParent(w))) {

-	    XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w), 

-			   entry->sme_bsb.norm_gc, XtX(w), y_loc,

-			   XtWidth(entry), XtHeight(entry));

-	    gc = entry->sme_bsb.rev_gc;

-	}

-	else

-	    gc = entry->sme_bsb.norm_gc;

-    }

-    else

-	gc = entry->sme_bsb.norm_gray_gc;

-    

-    if (entry->sme_bsb.label != NULL) {

-	int x_loc = entry->sme_bsb.left_margin;

-	int len = strlen(entry->sme_bsb.label);

-	char *label = entry->sme_bsb.label;

-	 int width, t_width;

-

-	switch(entry->sme_bsb.justify) {

-	    case XtJustifyCenter:

-		if (entry->sme.international == True) {

-		    t_width = XmbTextEscapement(entry->sme_bsb.fontset,label,

-						len);

-		    width = XtWidth(entry) - (entry->sme_bsb.left_margin +

-					      entry->sme_bsb.right_margin);

-		}

-		else {

-		    t_width = XTextWidth(entry->sme_bsb.font, label, len);

-		    width = XtWidth(entry) - (entry->sme_bsb.left_margin +

-					      entry->sme_bsb.right_margin);

-		}

-		x_loc += (width - t_width) >> 1;

-		break;

-	    case XtJustifyRight:

-		if (entry->sme.international == True) {

-		    t_width = XmbTextEscapement(entry->sme_bsb.fontset,label,

-						len);

-		    x_loc = XtWidth(entry) - (entry->sme_bsb.right_margin +

-					      t_width);

-		}

-		else {

-		    t_width = XTextWidth(entry->sme_bsb.font, label, len);

-		    x_loc = XtWidth(entry) - (entry->sme_bsb.right_margin +

-					      t_width);

-		}

-		break;

-	    case XtJustifyLeft:

-		/*FALLTHROUGH*/

-	    default:

-		break;

-	}

-

-	/* this will center the text in the gadget top-to-bottom */

-	if (entry->sme.international == True) {

-	    y_loc += ((XtHeight(entry) -

-		      (fontset_ascent + fontset_descent)) >> 1) +

-		       fontset_ascent;

-

-	    XmbDrawString(XtDisplayOfObject(w), XtWindowOfObject(w),

-		          entry->sme_bsb.fontset, gc,

-			  XtX(w) + x_loc, y_loc, label, len);

-	}

-	else {

-	    y_loc += ((XtHeight(entry) -

-		      (font_ascent + font_descent)) >> 1) + font_ascent;

-	

-	    XDrawString(XtDisplayOfObject(w), XtWindowOfObject(w), gc,

-			XtX(w) + x_loc, y_loc, label, len);

-	}

-    }

-

-    DrawBitmaps(w, gc);

-}

-

-

-/*

- * Function:

- *	XawSmeBSBSetValues

- *

- * Parameters:

- *	current	- current state of the widget

- *	request	- what was requested

- *	cnew	- what the widget will become

- *

- * Description:

- *	Relayout the menu when one of the resources is changed.

- */

-

-/*ARGSUSED*/

-static Boolean

-XawSmeBSBSetValues(Widget current, Widget request, Widget cnew,

-		   ArgList args, Cardinal *num_args)

-{

-    SmeBSBObject entry = (SmeBSBObject)cnew;

-    SmeBSBObject old_entry = (SmeBSBObject)current;

-    Boolean ret_val = False;

-

-    if (old_entry->sme_bsb.label != entry->sme_bsb.label) {

-	if (old_entry->sme_bsb.label != XtName(cnew))

-	    XtFree((char *)old_entry->sme_bsb.label);

-

-	if (entry->sme_bsb.label != XtName(cnew))

-	    entry->sme_bsb.label = XtNewString(entry->sme_bsb.label);

-

-	ret_val = True;

-    }

-

-    if (entry->rectangle.sensitive != old_entry->rectangle.sensitive)

-	ret_val = True;

-

-    if (entry->sme_bsb.left_bitmap != old_entry->sme_bsb.left_bitmap) {

-	GetBitmapInfo(cnew, True);

-	ret_val = True;

-    }

-

-    if (entry->sme_bsb.right_bitmap != old_entry->sme_bsb.right_bitmap) {

-	GetBitmapInfo(cnew, False);

-	ret_val = True;

-    }

-

-    if ((old_entry->sme_bsb.font != entry->sme_bsb.font

-	 && old_entry->sme.international == False)

-	|| old_entry->sme_bsb.foreground != entry->sme_bsb.foreground)  {

-	DestroyGCs(current);

-	CreateGCs(cnew);

-	ret_val = True;

-    }

-

-    if (old_entry->sme_bsb.fontset != entry->sme_bsb.fontset &&

-	old_entry->sme.international == True)

-	/* DONT changes the GCs, because the fontset is not in them */

-	ret_val = True;

-

-    if (ret_val) {

-	Dimension width, height;

-

-	GetDefaultSize(cnew, &width, &height);

-	entry->sme_bsb.set_values_area_cleared = True;

-	XtMakeResizeRequest(cnew, width, height, NULL, NULL);

-    }

-

-    return (ret_val);

-}

-

-/*

- * Function:

- *	XawSmeBSBQueryGeometry

- *

- * Parameters:

- *	w	   - menu entry object

- *	itended	   - intended and return geometry info

- *	return_val - ""

- * 

- * Returns:

- *	Geometry Result

- *

- * Description:

- *	  Returns the preferred geometry for this widget.

- *	  See the Intrinsics manual for details on what this function is for.

- */

-static XtGeometryResult

-XawSmeBSBQueryGeometry(Widget w, XtWidgetGeometry *intended,

-		       XtWidgetGeometry *return_val)

-{

-    SmeBSBObject entry = (SmeBSBObject)w;

-    Dimension width, height;

-    XtGeometryResult ret_val = XtGeometryYes;

-    XtGeometryMask mode = intended->request_mode;

-

-    GetDefaultSize(w, &width, &height);

-

-    if (((mode & CWWidth) && intended->width != width) || !(mode & CWWidth)) {

-	return_val->request_mode |= CWWidth;

-	return_val->width = width;

-	ret_val = XtGeometryAlmost;

-    }

-

-    if (((mode & CWHeight) && intended->height != height) || !(mode & CWHeight)) {

-	return_val->request_mode |= CWHeight;

-	return_val->height = height;

-	ret_val = XtGeometryAlmost;

-    }

-

-    if (ret_val == XtGeometryAlmost) {

-	mode = return_val->request_mode;

-	if (((mode & CWWidth) && width == XtWidth(entry)) &&

-	    ((mode & CWHeight) && height == XtHeight(entry)))

-	    return (XtGeometryNo);

-    }

-

-    return (ret_val);

-}

-    

-/*

- * Function:

- *	FlipColors

- *

- * Parameters:

- *	w - bsb menu entry widget

- *

- * Description:

- *	Invert the colors of the current entry.

- */

-static void 

-FlipColors(Widget w)

-{

-    SmeBSBObject entry = (SmeBSBObject)w;

-

-    if (entry->sme_bsb.set_values_area_cleared)

-	return;

-

-    XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w),

-		   entry->sme_bsb.invert_gc, 

-		   XtX(w), XtY(entry), XtWidth(entry), XtHeight(entry));

-}

-

-/*

- * Function:

- *	GetDefaultSize

- *

- * Parameters:

- *	w      - menu entry widget.

- *	width  - default width (return)

- *	height - default height (return)

- *

- * Description:

- *	Calculates the Default (preferred) size of this menu entry.

- */

-static void

-GetDefaultSize(Widget w, Dimension *width, Dimension *height)

-{

-    SmeBSBObject entry = (SmeBSBObject)w;

-

-    if (entry->sme.international == True) {

-	XFontSetExtents *ext = XExtentsOfFontSet(entry->sme_bsb.fontset);

-

-	if (entry->sme_bsb.label == NULL) 

-	    *width = 0;

-	else

-	    *width = XmbTextEscapement(entry->sme_bsb.fontset,

-				       entry->sme_bsb.label,

-				       strlen(entry->sme_bsb.label));

-	*width += entry->sme_bsb.left_margin + entry->sme_bsb.right_margin;

-	*height = ext->max_ink_extent.height;

-	*height = ((int)*height * (ONE_HUNDRED +

-				   entry->sme_bsb.vert_space)) / ONE_HUNDRED;

-    }

-    else {

-	if (entry->sme_bsb.label == NULL) 

-	    *width = 0;

-	else

-	    *width = XTextWidth(entry->sme_bsb.font, entry->sme_bsb.label,

-			    strlen(entry->sme_bsb.label));

-

-	*width += entry->sme_bsb.left_margin + entry->sme_bsb.right_margin;

-    

-	*height = entry->sme_bsb.font->max_bounds.ascent +

-		  entry->sme_bsb.font->max_bounds.descent;

-

-	*height = ((int)*height * (ONE_HUNDRED +

-				   entry->sme_bsb.vert_space)) / ONE_HUNDRED;

-    }

-}

-

-/*

- * Function:

- *	DrawBitmaps

- *

- * Parameters:

- *	w  - simple menu widget entry

- *	gc - graphics context to use for drawing

- *

- * Description:

- *	Draws left and right bitmaps.

- */

-static void

-DrawBitmaps(Widget w, GC gc)

-{

-    int x_loc, y_loc;

-    SmeBSBObject entry = (SmeBSBObject)w;

-    

-    if (entry->sme_bsb.left_bitmap == None &&

-	entry->sme_bsb.right_bitmap == None)

-    return;

-

-    /*

-     * Draw Left Bitmap

-     */

-    if (entry->sme_bsb.left_bitmap != None) {

-	x_loc = ((entry->sme_bsb.left_margin -

-		  entry->sme_bsb.left_bitmap_width) >> 1) + XtX(w);

-

-	y_loc = XtY(entry) + ((XtHeight(entry) -

-			       entry->sme_bsb.left_bitmap_height) >> 1);

-

-	XCopyPlane(XtDisplayOfObject(w), entry->sme_bsb.left_bitmap,

-		   XtWindowOfObject(w), gc, 0, 0, 

-		   entry->sme_bsb.left_bitmap_width,

-		   entry->sme_bsb.left_bitmap_height, x_loc, y_loc, 1);

-    }

-

-    /*

-     * Draw Right Bitmap

-     */

-    if (entry->sme_bsb.right_bitmap != None) {

-	x_loc = XtWidth(entry) - ((entry->sme_bsb.right_margin +

-				  entry->sme_bsb.right_bitmap_width) >> 1) +

-				  XtX(w);

-	y_loc = XtY(entry) + ((XtHeight(entry) -

-			      entry->sme_bsb.right_bitmap_height) >> 1);

-

-	XCopyPlane(XtDisplayOfObject(w), entry->sme_bsb.right_bitmap,

-		   XtWindowOfObject(w), gc, 0, 0, 

-		   entry->sme_bsb.right_bitmap_width,

-	 	   entry->sme_bsb.right_bitmap_height, x_loc, y_loc, 1);

-    }

-}

-

-/*

- * Function:

- *	GetBitmapInfo

- *

- * Parameters:

- *	w	- bsb menu entry object

- *	is_left - True: if we are testing left bitmap

- *		  False: if we are testing the right bitmap

- *

- * Description:

- *	Gets the bitmap information from either of the bitmaps.

- */

-static void

-GetBitmapInfo(Widget w, Bool is_left)

-{

-    SmeBSBObject entry = (SmeBSBObject)w;

-    unsigned int depth, bw;

-    Window root;

-    int x, y;

-    unsigned int width, height;

-    

-    if (is_left) {

-	if (entry->sme_bsb.left_bitmap != None &&

-	    XGetGeometry(XtDisplayOfObject(w),

-			 entry->sme_bsb.left_bitmap, &root, 

-			 &x, &y, &width, &height, &bw, &depth))	{

-	    entry->sme_bsb.left_bitmap_width = width;

-	    entry->sme_bsb.left_bitmap_height = height;

-	}

-    }

-    else if (entry->sme_bsb.right_bitmap != None &&

-	     XGetGeometry(XtDisplayOfObject(w),

-			  entry->sme_bsb.right_bitmap, &root,

-			  &x, &y, &width, &height, &bw, &depth)) {

-	entry->sme_bsb.right_bitmap_width = width;

-	entry->sme_bsb.right_bitmap_height = height;

-    }

-}

-

-/*

- * Function:

- *	CreateGCs

- *

- * Parameters:

- *	w - simple menu widget entry

- *

- * Description:

- *	Creates all gc's for the simple menu widget.

- */

-static void

-CreateGCs(Widget w)

-{

-    SmeBSBObject entry = (SmeBSBObject)w;

-    XGCValues values;

-    XtGCMask mask, mask_i18n;

-    

-    values.foreground = XtParent(w)->core.background_pixel;

-    values.background = entry->sme_bsb.foreground;

-    values.font = entry->sme_bsb.font->fid;

-    values.graphics_exposures = False;

-    mask      = GCForeground | GCBackground | GCGraphicsExposures | GCFont;

-    mask_i18n = GCForeground | GCBackground | GCGraphicsExposures;

-    if (entry->sme.international == True)

-	entry->sme_bsb.rev_gc = XtAllocateGC(w, 0, mask_i18n, &values, GCFont, 0);

-    else

-	entry->sme_bsb.rev_gc = XtGetGC(w, mask, &values);

-    

-    values.foreground = entry->sme_bsb.foreground;

-    values.background = XtParent(w)->core.background_pixel;

-    if (entry->sme.international == True)

-	entry->sme_bsb.norm_gc = XtAllocateGC(w, 0, mask_i18n, &values, GCFont, 0);

-    else

-	entry->sme_bsb.norm_gc = XtGetGC(w, mask, &values);

-

-    values.fill_style = FillTiled;

-    values.tile   = XmuCreateStippledPixmap(XtScreenOfObject(w), 

-					    entry->sme_bsb.foreground,

-					    XtParent(w)->core.background_pixel,

-					    XtParent(w)->core.depth);

-    values.graphics_exposures = False;

-    mask |= GCTile | GCFillStyle;

-    mask_i18n |= GCTile | GCFillStyle;

-    if (entry->sme.international == True)

-	entry->sme_bsb.norm_gray_gc = XtAllocateGC(w, 0, mask_i18n, &values,

-						   GCFont, 0);

-    else

-	entry->sme_bsb.norm_gray_gc = XtGetGC(w, mask, &values);

-

-    values.foreground ^= values.background;

-    values.background = 0;

-    values.function = GXxor;

-    mask = GCForeground | GCBackground | GCGraphicsExposures | GCFunction;

-    entry->sme_bsb.invert_gc = XtGetGC(w, mask, &values);

-}

-

-/*

- * Function:

- *	DestroyGCs

- *

- * Parameters:

- *	w - simple menu widget entry

- *

- * Description:

- *	Removes all gc's for the simple menu widget.

- */

-static void

-DestroyGCs(Widget w)

-{

-    SmeBSBObject entry = (SmeBSBObject)w;

-

-    XtReleaseGC(w, entry->sme_bsb.norm_gc);

-    XtReleaseGC(w, entry->sme_bsb.norm_gray_gc);

-    XtReleaseGC(w, entry->sme_bsb.rev_gc);

-    XtReleaseGC(w, entry->sme_bsb.invert_gc);

-}

+/*
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ */
+
+/*
+ * SmeBSB.c - Source code file for BSB Menu Entry object.
+ *
+ * Date:    September 26, 1989
+ *
+ * By:      Chris D. Peterson
+ *          MIT X Consortium 
+ *          kit@expo.lcs.mit.edu
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xmu/Drawing.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/SimpleMenu.h>
+#include <X11/Xaw/SmeBSBP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#define ONE_HUNDRED 100
+
+/*
+ * Class Methods
+ */
+static void FlipColors(Widget);
+static void XawSmeBSBClassInitialize(void);
+static void XawSmeBSBInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawSmeBSBDestroy(Widget);
+static XtGeometryResult XawSmeBSBQueryGeometry(Widget, XtWidgetGeometry*,
+					       XtWidgetGeometry*);
+static void XawSmeBSBRedisplay(Widget, XEvent*, Region);
+static Boolean XawSmeBSBSetValues(Widget, Widget, Widget,
+				  ArgList, Cardinal*);
+
+/* 
+ * Prototypes
+ */
+static void CreateGCs(Widget);
+static void GetBitmapInfo(Widget, Bool);
+static void GetDefaultSize(Widget, Dimension*, Dimension*);
+static void DestroyGCs(Widget);
+static void DrawBitmaps(Widget, GC);
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(SmeBSBRec, sme_bsb.field)
+static XtResource resources[] = {
+  {
+    XtNlabel,
+    XtCLabel,
+    XtRString,
+    sizeof(String),
+    offset(label),
+    XtRString,
+    NULL
+  },
+  {
+    XtNvertSpace,
+    XtCVertSpace,
+    XtRInt,
+    sizeof(int),
+    offset(vert_space),
+    XtRImmediate,
+    (XtPointer)25
+  },
+  {
+    XtNleftBitmap,
+    XtCLeftBitmap,
+    XtRBitmap,
+    sizeof(Pixmap),
+    offset(left_bitmap),
+    XtRImmediate,
+    (XtPointer)None
+  },
+  {
+    XtNjustify,
+    XtCJustify,
+    XtRJustify,
+    sizeof(XtJustify),
+    offset(justify),
+    XtRImmediate,
+    (XtPointer)XtJustifyLeft
+  },
+  {
+    XtNrightBitmap,
+    XtCRightBitmap,
+    XtRBitmap,
+    sizeof(Pixmap),
+    offset(right_bitmap),
+    XtRImmediate,
+    (XtPointer)None
+  },
+  {
+    XtNleftMargin,
+    XtCHorizontalMargins,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(left_margin),
+    XtRImmediate,
+    (XtPointer)4
+  },
+  {
+    XtNrightMargin,
+    XtCHorizontalMargins,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(right_margin),
+    XtRImmediate,
+    (XtPointer)4
+  },
+  {
+    XtNforeground,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(foreground),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XtNfont,
+    XtCFont,
+    XtRFontStruct,
+    sizeof(XFontStruct*),
+    offset(font),
+    XtRString,
+    XtDefaultFont
+  },
+  {
+    XtNfontSet,
+    XtCFontSet,
+    XtRFontSet,
+    sizeof(XFontSet),
+    offset(fontset),
+    XtRString,
+    XtDefaultFontSet
+  },
+#ifndef OLDXAW
+  {
+    XtNmenuName,
+    XtCMenuName,
+    XtRString,
+    sizeof(String),
+    offset(menu_name),
+    XtRImmediate,
+    (XtPointer)NULL
+  },
+#endif
+};
+#undef offset
+    
+#define superclass (&smeClassRec)
+SmeBSBClassRec smeBSBClassRec = {
+  /* rectangle */
+  {
+    (WidgetClass)superclass,		/* superclass */
+    "SmeBSB",				/* class_name */
+    sizeof(SmeBSBRec),			/* size */
+    XawSmeBSBClassInitialize,		/* class_init */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    XawSmeBSBInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    NULL,				/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    False,				/* compress_motion */
+    False,				/* compress_exposure */
+    False,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawSmeBSBDestroy,			/* destroy */
+    NULL,				/* resize */
+    XawSmeBSBRedisplay,			/* expose */
+    XawSmeBSBSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* intrinsics version */
+    NULL,				/* callback offsets */
+    NULL,				/* tm_table */
+    XawSmeBSBQueryGeometry,		/* query_geometry */
+    NULL,				/* display_accelerator */
+    NULL, 				/* extension */
+  },
+  /* sme */
+  {
+    FlipColors,				/* highlight */
+    FlipColors,				/* unhighlight */
+    XtInheritNotify,			/* notify */
+    NULL,				/* extension */
+  },
+  /* sme_bsb */
+  {
+    NULL,				/* extension */
+  },
+};
+WidgetClass smeBSBObjectClass = (WidgetClass)&smeBSBClassRec;
+
+/*
+ * Function:
+ *	XawSmeBSBClassInitialize
+ *
+ * Description:
+ *	Initializes the SmeBSBObject.
+ */
+static void 
+XawSmeBSBClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    XtAddConverter(XtRString, XtRJustify, XmuCvtStringToJustify, NULL, 0);
+    XtSetTypeConverter(XtRJustify, XtRString, XmuCvtJustifyToString,
+		       NULL, 0, XtCacheNone, NULL);
+}
+
+/*
+ * Function:
+ *	XawSmeBSBInitialize
+ *
+ * Parameters:
+ *	request	- widget requested by the argument list
+ *	cnew	- new widget with both resource and non resource values
+ *
+ * Description:
+ *	Initializes the simple menu widget entry.
+ */
+/*ARGSUSED*/
+static void
+XawSmeBSBInitialize(Widget request, Widget cnew,
+		    ArgList args, Cardinal *num_args)
+{
+    SmeBSBObject entry = (SmeBSBObject)cnew;
+
+    if (!entry->sme_bsb.font) XtError("Aborting: no font found\n");
+
+    if (entry->sme_bsb.label == NULL) 
+	entry->sme_bsb.label = XtName(cnew);
+    else
+	entry->sme_bsb.label = XtNewString(entry->sme_bsb.label);
+
+    GetDefaultSize(cnew, &entry->rectangle.width, &entry->rectangle.height);
+    CreateGCs(cnew);
+
+    entry->sme_bsb.left_bitmap_width = entry->sme_bsb.left_bitmap_height = 0;
+    entry->sme_bsb.right_bitmap_width = entry->sme_bsb.right_bitmap_height = 0;
+
+    GetBitmapInfo(cnew, True);	/* Left Bitmap Info */
+    GetBitmapInfo(cnew, False);	/* Right Bitmap Info */
+}
+
+/*
+ * Function:
+ *	XawSmeBSBDestroy
+ *
+ * Parameters:
+ *	w - simple menu widget entry
+ */
+static void
+XawSmeBSBDestroy(Widget w)
+{
+    SmeBSBObject entry = (SmeBSBObject)w;
+
+    DestroyGCs(w);
+    if (entry->sme_bsb.label != XtName(w))
+	XtFree(entry->sme_bsb.label);
+}
+
+/*
+ * Function:
+ *	XawSmeBSBRedisplay
+ *
+ * Parameters:
+ *	w      - simple menu widget entry
+ *	event  - X event that caused this redisplay
+ *	region - region the needs to be repainted
+ *
+ * Description:
+ *	Redisplays the contents of the widget.
+ */
+/* ARGSUSED */
+static void
+XawSmeBSBRedisplay(Widget w, XEvent *event, Region region)
+{
+    GC gc;
+    SmeBSBObject entry = (SmeBSBObject)w;
+    int	font_ascent, font_descent, y_loc;
+    int	fontset_ascent, fontset_descent;
+    XFontSetExtents *ext = XExtentsOfFontSet(entry->sme_bsb.fontset);
+
+    font_ascent = font_descent = fontset_ascent = fontset_descent = 0;
+    entry->sme_bsb.set_values_area_cleared = False;
+
+    if (entry->sme.international == True) {
+	fontset_ascent = XawAbs(ext->max_ink_extent.y);
+	fontset_descent = ext->max_ink_extent.height - fontset_ascent;
+    }
+    else {
+	font_ascent = entry->sme_bsb.font->max_bounds.ascent;
+	font_descent = entry->sme_bsb.font->max_bounds.descent;
+    }
+    y_loc = XtY(entry);
+
+    if (XtIsSensitive(w) && XtIsSensitive(XtParent(w))) {
+	if (w == XawSimpleMenuGetActiveEntry(XtParent(w))) {
+	    XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w), 
+			   entry->sme_bsb.norm_gc, XtX(w), y_loc,
+			   XtWidth(entry), XtHeight(entry));
+	    gc = entry->sme_bsb.rev_gc;
+	}
+	else
+	    gc = entry->sme_bsb.norm_gc;
+    }
+    else
+	gc = entry->sme_bsb.norm_gray_gc;
+    
+    if (entry->sme_bsb.label != NULL) {
+	int x_loc = entry->sme_bsb.left_margin;
+	int len = strlen(entry->sme_bsb.label);
+	char *label = entry->sme_bsb.label;
+	 int width, t_width;
+
+	switch(entry->sme_bsb.justify) {
+	    case XtJustifyCenter:
+		if (entry->sme.international == True) {
+		    t_width = XmbTextEscapement(entry->sme_bsb.fontset,label,
+						len);
+		    width = XtWidth(entry) - (entry->sme_bsb.left_margin +
+					      entry->sme_bsb.right_margin);
+		}
+		else {
+		    t_width = XTextWidth(entry->sme_bsb.font, label, len);
+		    width = XtWidth(entry) - (entry->sme_bsb.left_margin +
+					      entry->sme_bsb.right_margin);
+		}
+		x_loc += (width - t_width) >> 1;
+		break;
+	    case XtJustifyRight:
+		if (entry->sme.international == True) {
+		    t_width = XmbTextEscapement(entry->sme_bsb.fontset,label,
+						len);
+		    x_loc = XtWidth(entry) - (entry->sme_bsb.right_margin +
+					      t_width);
+		}
+		else {
+		    t_width = XTextWidth(entry->sme_bsb.font, label, len);
+		    x_loc = XtWidth(entry) - (entry->sme_bsb.right_margin +
+					      t_width);
+		}
+		break;
+	    case XtJustifyLeft:
+		/*FALLTHROUGH*/
+	    default:
+		break;
+	}
+
+	/* this will center the text in the gadget top-to-bottom */
+	if (entry->sme.international == True) {
+	    y_loc += ((XtHeight(entry) -
+		      (fontset_ascent + fontset_descent)) >> 1) +
+		       fontset_ascent;
+
+	    XmbDrawString(XtDisplayOfObject(w), XtWindowOfObject(w),
+		          entry->sme_bsb.fontset, gc,
+			  XtX(w) + x_loc, y_loc, label, len);
+	}
+	else {
+	    y_loc += ((XtHeight(entry) -
+		      (font_ascent + font_descent)) >> 1) + font_ascent;
+	
+	    XDrawString(XtDisplayOfObject(w), XtWindowOfObject(w), gc,
+			XtX(w) + x_loc, y_loc, label, len);
+	}
+    }
+
+    DrawBitmaps(w, gc);
+}
+
+
+/*
+ * Function:
+ *	XawSmeBSBSetValues
+ *
+ * Parameters:
+ *	current	- current state of the widget
+ *	request	- what was requested
+ *	cnew	- what the widget will become
+ *
+ * Description:
+ *	Relayout the menu when one of the resources is changed.
+ */
+
+/*ARGSUSED*/
+static Boolean
+XawSmeBSBSetValues(Widget current, Widget request, Widget cnew,
+		   ArgList args, Cardinal *num_args)
+{
+    SmeBSBObject entry = (SmeBSBObject)cnew;
+    SmeBSBObject old_entry = (SmeBSBObject)current;
+    Boolean ret_val = False;
+
+    if (old_entry->sme_bsb.label != entry->sme_bsb.label) {
+	if (old_entry->sme_bsb.label != XtName(cnew))
+	    XtFree((char *)old_entry->sme_bsb.label);
+
+	if (entry->sme_bsb.label != XtName(cnew))
+	    entry->sme_bsb.label = XtNewString(entry->sme_bsb.label);
+
+	ret_val = True;
+    }
+
+    if (entry->rectangle.sensitive != old_entry->rectangle.sensitive)
+	ret_val = True;
+
+    if (entry->sme_bsb.left_bitmap != old_entry->sme_bsb.left_bitmap) {
+	GetBitmapInfo(cnew, True);
+	ret_val = True;
+    }
+
+    if (entry->sme_bsb.right_bitmap != old_entry->sme_bsb.right_bitmap) {
+	GetBitmapInfo(cnew, False);
+	ret_val = True;
+    }
+
+    if ((old_entry->sme_bsb.font != entry->sme_bsb.font
+	 && old_entry->sme.international == False)
+	|| old_entry->sme_bsb.foreground != entry->sme_bsb.foreground)  {
+	DestroyGCs(current);
+	CreateGCs(cnew);
+	ret_val = True;
+    }
+
+    if (old_entry->sme_bsb.fontset != entry->sme_bsb.fontset &&
+	old_entry->sme.international == True)
+	/* DONT changes the GCs, because the fontset is not in them */
+	ret_val = True;
+
+    if (ret_val) {
+	Dimension width, height;
+
+	GetDefaultSize(cnew, &width, &height);
+	entry->sme_bsb.set_values_area_cleared = True;
+	XtMakeResizeRequest(cnew, width, height, NULL, NULL);
+    }
+
+    return (ret_val);
+}
+
+/*
+ * Function:
+ *	XawSmeBSBQueryGeometry
+ *
+ * Parameters:
+ *	w	   - menu entry object
+ *	itended	   - intended and return geometry info
+ *	return_val - ""
+ * 
+ * Returns:
+ *	Geometry Result
+ *
+ * Description:
+ *	  Returns the preferred geometry for this widget.
+ *	  See the Intrinsics manual for details on what this function is for.
+ */
+static XtGeometryResult
+XawSmeBSBQueryGeometry(Widget w, XtWidgetGeometry *intended,
+		       XtWidgetGeometry *return_val)
+{
+    SmeBSBObject entry = (SmeBSBObject)w;
+    Dimension width, height;
+    XtGeometryResult ret_val = XtGeometryYes;
+    XtGeometryMask mode = intended->request_mode;
+
+    GetDefaultSize(w, &width, &height);
+
+    if (((mode & CWWidth) && intended->width != width) || !(mode & CWWidth)) {
+	return_val->request_mode |= CWWidth;
+	return_val->width = width;
+	ret_val = XtGeometryAlmost;
+    }
+
+    if (((mode & CWHeight) && intended->height != height) || !(mode & CWHeight)) {
+	return_val->request_mode |= CWHeight;
+	return_val->height = height;
+	ret_val = XtGeometryAlmost;
+    }
+
+    if (ret_val == XtGeometryAlmost) {
+	mode = return_val->request_mode;
+	if (((mode & CWWidth) && width == XtWidth(entry)) &&
+	    ((mode & CWHeight) && height == XtHeight(entry)))
+	    return (XtGeometryNo);
+    }
+
+    return (ret_val);
+}
+    
+/*
+ * Function:
+ *	FlipColors
+ *
+ * Parameters:
+ *	w - bsb menu entry widget
+ *
+ * Description:
+ *	Invert the colors of the current entry.
+ */
+static void 
+FlipColors(Widget w)
+{
+    SmeBSBObject entry = (SmeBSBObject)w;
+
+    if (entry->sme_bsb.set_values_area_cleared)
+	return;
+
+    XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w),
+		   entry->sme_bsb.invert_gc, 
+		   XtX(w), XtY(entry), XtWidth(entry), XtHeight(entry));
+}
+
+/*
+ * Function:
+ *	GetDefaultSize
+ *
+ * Parameters:
+ *	w      - menu entry widget.
+ *	width  - default width (return)
+ *	height - default height (return)
+ *
+ * Description:
+ *	Calculates the Default (preferred) size of this menu entry.
+ */
+static void
+GetDefaultSize(Widget w, Dimension *width, Dimension *height)
+{
+    SmeBSBObject entry = (SmeBSBObject)w;
+
+    if (entry->sme.international == True) {
+	XFontSetExtents *ext = XExtentsOfFontSet(entry->sme_bsb.fontset);
+
+	if (entry->sme_bsb.label == NULL) 
+	    *width = 0;
+	else
+	    *width = XmbTextEscapement(entry->sme_bsb.fontset,
+				       entry->sme_bsb.label,
+				       strlen(entry->sme_bsb.label));
+	*width += entry->sme_bsb.left_margin + entry->sme_bsb.right_margin;
+	*height = ext->max_ink_extent.height;
+	*height = ((int)*height * (ONE_HUNDRED +
+				   entry->sme_bsb.vert_space)) / ONE_HUNDRED;
+    }
+    else {
+	if (entry->sme_bsb.label == NULL) 
+	    *width = 0;
+	else
+	    *width = XTextWidth(entry->sme_bsb.font, entry->sme_bsb.label,
+			    strlen(entry->sme_bsb.label));
+
+	*width += entry->sme_bsb.left_margin + entry->sme_bsb.right_margin;
+    
+	*height = entry->sme_bsb.font->max_bounds.ascent +
+		  entry->sme_bsb.font->max_bounds.descent;
+
+	*height = ((int)*height * (ONE_HUNDRED +
+				   entry->sme_bsb.vert_space)) / ONE_HUNDRED;
+    }
+}
+
+/*
+ * Function:
+ *	DrawBitmaps
+ *
+ * Parameters:
+ *	w  - simple menu widget entry
+ *	gc - graphics context to use for drawing
+ *
+ * Description:
+ *	Draws left and right bitmaps.
+ */
+static void
+DrawBitmaps(Widget w, GC gc)
+{
+    int x_loc, y_loc;
+    SmeBSBObject entry = (SmeBSBObject)w;
+    
+    if (entry->sme_bsb.left_bitmap == None &&
+	entry->sme_bsb.right_bitmap == None)
+    return;
+
+    /*
+     * Draw Left Bitmap
+     */
+    if (entry->sme_bsb.left_bitmap != None) {
+	x_loc = ((entry->sme_bsb.left_margin -
+		  entry->sme_bsb.left_bitmap_width) >> 1) + XtX(w);
+
+	y_loc = XtY(entry) + ((XtHeight(entry) -
+			       entry->sme_bsb.left_bitmap_height) >> 1);
+
+	XCopyPlane(XtDisplayOfObject(w), entry->sme_bsb.left_bitmap,
+		   XtWindowOfObject(w), gc, 0, 0, 
+		   entry->sme_bsb.left_bitmap_width,
+		   entry->sme_bsb.left_bitmap_height, x_loc, y_loc, 1);
+    }
+
+    /*
+     * Draw Right Bitmap
+     */
+    if (entry->sme_bsb.right_bitmap != None) {
+	x_loc = XtWidth(entry) - ((entry->sme_bsb.right_margin +
+				  entry->sme_bsb.right_bitmap_width) >> 1) +
+				  XtX(w);
+	y_loc = XtY(entry) + ((XtHeight(entry) -
+			      entry->sme_bsb.right_bitmap_height) >> 1);
+
+	XCopyPlane(XtDisplayOfObject(w), entry->sme_bsb.right_bitmap,
+		   XtWindowOfObject(w), gc, 0, 0, 
+		   entry->sme_bsb.right_bitmap_width,
+	 	   entry->sme_bsb.right_bitmap_height, x_loc, y_loc, 1);
+    }
+}
+
+/*
+ * Function:
+ *	GetBitmapInfo
+ *
+ * Parameters:
+ *	w	- bsb menu entry object
+ *	is_left - True: if we are testing left bitmap
+ *		  False: if we are testing the right bitmap
+ *
+ * Description:
+ *	Gets the bitmap information from either of the bitmaps.
+ */
+static void
+GetBitmapInfo(Widget w, Bool is_left)
+{
+    SmeBSBObject entry = (SmeBSBObject)w;
+    unsigned int depth, bw;
+    Window root;
+    int x, y;
+    unsigned int width, height;
+    
+    if (is_left) {
+	if (entry->sme_bsb.left_bitmap != None &&
+	    XGetGeometry(XtDisplayOfObject(w),
+			 entry->sme_bsb.left_bitmap, &root, 
+			 &x, &y, &width, &height, &bw, &depth))	{
+	    entry->sme_bsb.left_bitmap_width = width;
+	    entry->sme_bsb.left_bitmap_height = height;
+	}
+    }
+    else if (entry->sme_bsb.right_bitmap != None &&
+	     XGetGeometry(XtDisplayOfObject(w),
+			  entry->sme_bsb.right_bitmap, &root,
+			  &x, &y, &width, &height, &bw, &depth)) {
+	entry->sme_bsb.right_bitmap_width = width;
+	entry->sme_bsb.right_bitmap_height = height;
+    }
+}
+
+/*
+ * Function:
+ *	CreateGCs
+ *
+ * Parameters:
+ *	w - simple menu widget entry
+ *
+ * Description:
+ *	Creates all gc's for the simple menu widget.
+ */
+static void
+CreateGCs(Widget w)
+{
+    SmeBSBObject entry = (SmeBSBObject)w;
+    XGCValues values;
+    XtGCMask mask, mask_i18n;
+    
+    values.foreground = XtParent(w)->core.background_pixel;
+    values.background = entry->sme_bsb.foreground;
+    values.font = entry->sme_bsb.font->fid;
+    values.graphics_exposures = False;
+    mask      = GCForeground | GCBackground | GCGraphicsExposures | GCFont;
+    mask_i18n = GCForeground | GCBackground | GCGraphicsExposures;
+    if (entry->sme.international == True)
+	entry->sme_bsb.rev_gc = XtAllocateGC(w, 0, mask_i18n, &values, GCFont, 0);
+    else
+	entry->sme_bsb.rev_gc = XtGetGC(w, mask, &values);
+    
+    values.foreground = entry->sme_bsb.foreground;
+    values.background = XtParent(w)->core.background_pixel;
+    if (entry->sme.international == True)
+	entry->sme_bsb.norm_gc = XtAllocateGC(w, 0, mask_i18n, &values, GCFont, 0);
+    else
+	entry->sme_bsb.norm_gc = XtGetGC(w, mask, &values);
+
+    values.fill_style = FillTiled;
+    values.tile   = XmuCreateStippledPixmap(XtScreenOfObject(w), 
+					    entry->sme_bsb.foreground,
+					    XtParent(w)->core.background_pixel,
+					    XtParent(w)->core.depth);
+    values.graphics_exposures = False;
+    mask |= GCTile | GCFillStyle;
+    mask_i18n |= GCTile | GCFillStyle;
+    if (entry->sme.international == True)
+	entry->sme_bsb.norm_gray_gc = XtAllocateGC(w, 0, mask_i18n, &values,
+						   GCFont, 0);
+    else
+	entry->sme_bsb.norm_gray_gc = XtGetGC(w, mask, &values);
+
+    values.foreground ^= values.background;
+    values.background = 0;
+    values.function = GXxor;
+    mask = GCForeground | GCBackground | GCGraphicsExposures | GCFunction;
+    entry->sme_bsb.invert_gc = XtGetGC(w, mask, &values);
+}
+
+/*
+ * Function:
+ *	DestroyGCs
+ *
+ * Parameters:
+ *	w - simple menu widget entry
+ *
+ * Description:
+ *	Removes all gc's for the simple menu widget.
+ */
+static void
+DestroyGCs(Widget w)
+{
+    SmeBSBObject entry = (SmeBSBObject)w;
+
+    XtReleaseGC(w, entry->sme_bsb.norm_gc);
+    XtReleaseGC(w, entry->sme_bsb.norm_gray_gc);
+    XtReleaseGC(w, entry->sme_bsb.rev_gc);
+    XtReleaseGC(w, entry->sme_bsb.invert_gc);
+}
diff --git a/libXaw/src/SmeLine.c b/libXaw/src/SmeLine.c
index f735a3c9f..80de18ed4 100644
--- a/libXaw/src/SmeLine.c
+++ b/libXaw/src/SmeLine.c
@@ -1,264 +1,264 @@
-/*

-Copyright 1989, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

- *

- * Author:  Chris D. Peterson, MIT X Consortium

- */

-

-/*

- * Sme.c - Source code for the generic menu entry

- *

- * Date:    September 26, 1989

- *

- * By:      Chris D. Peterson

- *          MIT X Consortium 

- *          kit@expo.lcs.mit.edu

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xaw/Cardinals.h>

-#include <X11/Xaw/SmeLineP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-/*

- * Class Methods

- */

-static void XawSmeLineDestroy(Widget);

-static void XawSmeLineInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawSmeLineRedisplay(Widget, XEvent*, Region);

-static Boolean XawSmeLineSetValues(Widget, Widget, Widget,

-				   ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void CreateGC(Widget);

-static void DestroyGC(Widget);

-

-/*

- * Initialization

- */

-#define offset(field)	XtOffsetOf(SmeLineRec, sme_line.field)

-static XtResource resources[] = {

-  {

-    XtNlineWidth,

-    XtCLineWidth,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(line_width),

-    XtRImmediate,

-    (XtPointer)1

-  },

-  {

-    XtNstipple,

-    XtCStipple,

-    XtRBitmap,

-    sizeof(Pixmap),

-    offset(stipple),

-    XtRImmediate,

-    (XtPointer)XtUnspecifiedPixmap

-  },

-  {

-    XtNforeground,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(foreground),

-    XtRString,

-    XtDefaultForeground

-  },

-};

-#undef offset

-

-#define Superclass	(&smeClassRec)

-SmeLineClassRec smeLineClassRec = {

-  /* rectangle */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "SmeLine",				/* class_name */

-    sizeof(SmeLineRec),			/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class inited */

-    XawSmeLineInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    NULL,				/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    False,				/* compress_motion */

-    False,				/* compress_exposure */

-    False,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawSmeLineDestroy,			/* destroy */

-    NULL,				/* resize */

-    XawSmeLineRedisplay,		/* expose */

-    XawSmeLineSetValues,		/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* intrinsics version */

-    NULL,				/* callback offsets */

-    NULL,				/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-    NULL,				/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* sme */

-  {

-    XtInheritHighlight,			/* highlight */

-    XtInheritUnhighlight,		/* unhighlight */

-    XtInheritNotify,			/* notify */

-    NULL,				/* extension */

-  },

-  /* sme_line */

-  {

-    NULL,				/* extension */

-  }

-};

-

-WidgetClass smeLineObjectClass = (WidgetClass)&smeLineClassRec;

-

-/*

- * Implementation

- */

-/*ARGSUSED*/

-static void

-XawSmeLineInitialize(Widget request, Widget cnew,

-		     ArgList args, Cardinal *num_args)

-{

-    SmeLineObject entry = (SmeLineObject)cnew;

-

-    if (XtHeight(entry) == 0)

-	XtHeight(entry) = entry->sme_line.line_width;

-

-    CreateGC(cnew);

-}

-

-/*

- * Function:

- *	CreateGC

- *

- * Parameters:

- *	w - Line entry widget

- *

- * Description:

- *	Creates the GC for the line entry widget.

- *

- * Note:

- *      We can only share the GC if there is no stipple, because

- *	we need to change the stipple origin when drawing

- */

-static void

-CreateGC(Widget w)

-{

-    SmeLineObject entry = (SmeLineObject)w;

-    XGCValues values;

-    XtGCMask mask = GCForeground | GCGraphicsExposures | GCLineWidth;

-    

-    values.foreground = entry->sme_line.foreground;

-    values.graphics_exposures = False;

-    values.line_width = entry->sme_line.line_width;

-    

-    if (entry->sme_line.stipple != XtUnspecifiedPixmap) {

-	values.stipple = entry->sme_line.stipple;

-	values.fill_style = FillStippled; 

-	mask |= GCStipple | GCFillStyle;

-	

-	entry->sme_line.gc = XCreateGC(XtDisplayOfObject(w), 

-				      RootWindowOfScreen(XtScreenOfObject(w)),

-				      mask, &values);

-    }

-    else

-	entry->sme_line.gc = XtGetGC(w, mask, &values);

-}

-

-static void

-XawSmeLineDestroy(Widget w)

-{

-    DestroyGC(w);

-}

-

-static void

-DestroyGC(Widget w)

-{

-    SmeLineObject entry = (SmeLineObject)w;

-

-    if (entry->sme_line.stipple != XtUnspecifiedPixmap) 

-	XFreeGC(XtDisplayOfObject(w), entry->sme_line.gc);

-    else

-	XtReleaseGC(w, entry->sme_line.gc);

-}

-

-/*ARGSUSED*/

-static void

-XawSmeLineRedisplay(Widget w, XEvent *event, Region region)

-{

-    SmeLineObject entry = (SmeLineObject)w;

-    int y = XtY(w) + (((int)XtHeight(w) - entry->sme_line.line_width) >> 1);

-

-    if (entry->sme_line.stipple != XtUnspecifiedPixmap) 

-	XSetTSOrigin(XtDisplayOfObject(w), entry->sme_line.gc, 0, y);

-

-    XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w),

-		   entry->sme_line.gc, XtX(w), y,

-		   XtWidth(w), entry->sme_line.line_width);

-}

-

-/*

- * Function:

- *	XawSmeLineSetValues

- *

- * Parameters:

- *	current - current state of the widget

- *	request - what was requested

- *	cnew	- what the widget will become

- *

- * Description:

- *	Relayout the menu when one of the resources is changed.

- */

-/*ARGSUSED*/

-static Boolean

-XawSmeLineSetValues(Widget current, Widget request, Widget cnew,

-		    ArgList args, Cardinal *num_args)

-{

-    SmeLineObject entry = (SmeLineObject)cnew;

-    SmeLineObject old_entry = (SmeLineObject)current;

-  

-    if (entry->sme_line.line_width != old_entry->sme_line.line_width &&

-	entry->sme_line.stipple != old_entry->sme_line.stipple) {

-	DestroyGC(current);

-	CreateGC(cnew);

-	return (True);

-    }

-

-    return (False);

-}

+/*
+Copyright 1989, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ * Author:  Chris D. Peterson, MIT X Consortium
+ */
+
+/*
+ * Sme.c - Source code for the generic menu entry
+ *
+ * Date:    September 26, 1989
+ *
+ * By:      Chris D. Peterson
+ *          MIT X Consortium 
+ *          kit@expo.lcs.mit.edu
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/SmeLineP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+/*
+ * Class Methods
+ */
+static void XawSmeLineDestroy(Widget);
+static void XawSmeLineInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawSmeLineRedisplay(Widget, XEvent*, Region);
+static Boolean XawSmeLineSetValues(Widget, Widget, Widget,
+				   ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void CreateGC(Widget);
+static void DestroyGC(Widget);
+
+/*
+ * Initialization
+ */
+#define offset(field)	XtOffsetOf(SmeLineRec, sme_line.field)
+static XtResource resources[] = {
+  {
+    XtNlineWidth,
+    XtCLineWidth,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(line_width),
+    XtRImmediate,
+    (XtPointer)1
+  },
+  {
+    XtNstipple,
+    XtCStipple,
+    XtRBitmap,
+    sizeof(Pixmap),
+    offset(stipple),
+    XtRImmediate,
+    (XtPointer)XtUnspecifiedPixmap
+  },
+  {
+    XtNforeground,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(foreground),
+    XtRString,
+    XtDefaultForeground
+  },
+};
+#undef offset
+
+#define Superclass	(&smeClassRec)
+SmeLineClassRec smeLineClassRec = {
+  /* rectangle */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "SmeLine",				/* class_name */
+    sizeof(SmeLineRec),			/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class inited */
+    XawSmeLineInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    NULL,				/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    False,				/* compress_motion */
+    False,				/* compress_exposure */
+    False,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawSmeLineDestroy,			/* destroy */
+    NULL,				/* resize */
+    XawSmeLineRedisplay,		/* expose */
+    XawSmeLineSetValues,		/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* intrinsics version */
+    NULL,				/* callback offsets */
+    NULL,				/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    NULL,				/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* sme */
+  {
+    XtInheritHighlight,			/* highlight */
+    XtInheritUnhighlight,		/* unhighlight */
+    XtInheritNotify,			/* notify */
+    NULL,				/* extension */
+  },
+  /* sme_line */
+  {
+    NULL,				/* extension */
+  }
+};
+
+WidgetClass smeLineObjectClass = (WidgetClass)&smeLineClassRec;
+
+/*
+ * Implementation
+ */
+/*ARGSUSED*/
+static void
+XawSmeLineInitialize(Widget request, Widget cnew,
+		     ArgList args, Cardinal *num_args)
+{
+    SmeLineObject entry = (SmeLineObject)cnew;
+
+    if (XtHeight(entry) == 0)
+	XtHeight(entry) = entry->sme_line.line_width;
+
+    CreateGC(cnew);
+}
+
+/*
+ * Function:
+ *	CreateGC
+ *
+ * Parameters:
+ *	w - Line entry widget
+ *
+ * Description:
+ *	Creates the GC for the line entry widget.
+ *
+ * Note:
+ *      We can only share the GC if there is no stipple, because
+ *	we need to change the stipple origin when drawing
+ */
+static void
+CreateGC(Widget w)
+{
+    SmeLineObject entry = (SmeLineObject)w;
+    XGCValues values;
+    XtGCMask mask = GCForeground | GCGraphicsExposures | GCLineWidth;
+    
+    values.foreground = entry->sme_line.foreground;
+    values.graphics_exposures = False;
+    values.line_width = entry->sme_line.line_width;
+    
+    if (entry->sme_line.stipple != XtUnspecifiedPixmap) {
+	values.stipple = entry->sme_line.stipple;
+	values.fill_style = FillStippled; 
+	mask |= GCStipple | GCFillStyle;
+	
+	entry->sme_line.gc = XCreateGC(XtDisplayOfObject(w), 
+				      RootWindowOfScreen(XtScreenOfObject(w)),
+				      mask, &values);
+    }
+    else
+	entry->sme_line.gc = XtGetGC(w, mask, &values);
+}
+
+static void
+XawSmeLineDestroy(Widget w)
+{
+    DestroyGC(w);
+}
+
+static void
+DestroyGC(Widget w)
+{
+    SmeLineObject entry = (SmeLineObject)w;
+
+    if (entry->sme_line.stipple != XtUnspecifiedPixmap) 
+	XFreeGC(XtDisplayOfObject(w), entry->sme_line.gc);
+    else
+	XtReleaseGC(w, entry->sme_line.gc);
+}
+
+/*ARGSUSED*/
+static void
+XawSmeLineRedisplay(Widget w, XEvent *event, Region region)
+{
+    SmeLineObject entry = (SmeLineObject)w;
+    int y = XtY(w) + (((int)XtHeight(w) - entry->sme_line.line_width) >> 1);
+
+    if (entry->sme_line.stipple != XtUnspecifiedPixmap) 
+	XSetTSOrigin(XtDisplayOfObject(w), entry->sme_line.gc, 0, y);
+
+    XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w),
+		   entry->sme_line.gc, XtX(w), y,
+		   XtWidth(w), entry->sme_line.line_width);
+}
+
+/*
+ * Function:
+ *	XawSmeLineSetValues
+ *
+ * Parameters:
+ *	current - current state of the widget
+ *	request - what was requested
+ *	cnew	- what the widget will become
+ *
+ * Description:
+ *	Relayout the menu when one of the resources is changed.
+ */
+/*ARGSUSED*/
+static Boolean
+XawSmeLineSetValues(Widget current, Widget request, Widget cnew,
+		    ArgList args, Cardinal *num_args)
+{
+    SmeLineObject entry = (SmeLineObject)cnew;
+    SmeLineObject old_entry = (SmeLineObject)current;
+  
+    if (entry->sme_line.line_width != old_entry->sme_line.line_width &&
+	entry->sme_line.stipple != old_entry->sme_line.stipple) {
+	DestroyGC(current);
+	CreateGC(cnew);
+	return (True);
+    }
+
+    return (False);
+}
diff --git a/libXaw/src/StripChart.c b/libXaw/src/StripChart.c
index 85e3e3914..237cf66a5 100644
--- a/libXaw/src/StripChart.c
+++ b/libXaw/src/StripChart.c
@@ -1,576 +1,576 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xfuncs.h>

-#include <X11/Xaw/StripCharP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-#define MS_PER_SEC 1000

-

-/*

- * Class Methods

- */

-static void XawStripChartInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawStripChartDestroy(Widget);

-static void XawStripChartRedisplay(Widget, XEvent*, Region);

-static void XawStripChartResize(Widget);

-static Boolean XawStripChartSetValues(Widget, Widget, Widget,

-				      ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void CreateGC(StripChartWidget, unsigned int);

-static void DestroyGC(StripChartWidget, unsigned int);

-static void draw_it(XtPointer, XtIntervalId*);

-static void MoveChart(StripChartWidget, Bool);

-static int repaint_window(StripChartWidget, int, int);

-

-/*

- * Initialization

- */

-#define offset(field)	XtOffsetOf(StripChartRec, field)

-static XtResource resources[] = {

-  {

-    XtNwidth,

-    XtCWidth,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(core.width),

-    XtRImmediate,

-    (XtPointer)

-    120

-  },

-  {

-    XtNheight,

-    XtCHeight,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(core.height),

-    XtRImmediate,

-    (XtPointer)120

-  },

-  {

-    XtNupdate,

-    XtCInterval,

-    XtRInt,

-    sizeof(int),

-    offset(strip_chart.update),

-    XtRImmediate,

-    (XtPointer)10

-  },

-  {

-    XtNminScale,

-    XtCScale,

-    XtRInt,

-    sizeof(int),

-    offset(strip_chart.min_scale),

-    XtRImmediate,

-    (XtPointer)1

-  },

-  {

-    XtNforeground,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(strip_chart.fgpixel),

-    XtRString,

-    XtDefaultForeground

-  },

-  {

-    XtNhighlight,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(strip_chart.hipixel),

-    XtRString,

-    XtDefaultForeground

-  },

-  {

-    XtNgetValue,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(strip_chart.get_value),

-    XtRImmediate,

-    NULL

-  },

-  {

-    XtNjumpScroll,

-    XtCJumpScroll,

-    XtRInt,

-    sizeof(int),

-    offset(strip_chart.jump_val),

-    XtRImmediate,

-    (XtPointer)DEFAULT_JUMP

-  },

-};

-#undef offset

-

-StripChartClassRec stripChartClassRec = {

-  /* core */

-  {

-    (WidgetClass)&simpleClassRec,	/* superclass */

-    "StripChart",			/* class_name */

-    sizeof(StripChartRec),		/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    XawStripChartInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    XtInheritRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    XtExposeCompressMultiple		/* compress_exposure */

-    | XtExposeGraphicsExposeMerged,

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawStripChartDestroy,		/* destroy */

-    XawStripChartResize,		/* resize */

-    XawStripChartRedisplay,		/* expose */

-    XawStripChartSetValues,		/* set_values */

-    NULL,				/* set_values_hook */

-    NULL,				/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive,		/* change_sensitive */

-  }

-};

-

-WidgetClass stripChartWidgetClass = (WidgetClass)&stripChartClassRec;

-

-/*

- * Implementation

- */

-/*

- * Function:

- *	CreateGC

- *

- * Parameters:

- *	w     - strip chart widget

- *	which - GC's to create

- *

- * Description:

- *	Creates the GC's

- */

-static void

-CreateGC(StripChartWidget w, unsigned int which)

-{

-    XGCValues myXGCV;

-

-    if (which & FOREGROUND) {

-	myXGCV.foreground = w->strip_chart.fgpixel;

-	w->strip_chart.fgGC = XtGetGC((Widget)w, GCForeground, &myXGCV);

-    }

-

-    if (which & HIGHLIGHT) {

-	myXGCV.foreground = w->strip_chart.hipixel;

-	w->strip_chart.hiGC = XtGetGC((Widget)w, GCForeground, &myXGCV);

-    }

-}

-

-/*

- * Function:

- *	DestroyGC

- *

- * Arguments:

- *	w     - strip chart widget

- *	which - which GC's to destroy

- *

- * Description:

- *	Destroys the GC's

- */

-static void

-DestroyGC(StripChartWidget w, unsigned int which)

-{

-    if (which & FOREGROUND) 

-	XtReleaseGC((Widget)w, w->strip_chart.fgGC);

-

-    if (which & HIGHLIGHT) 

-	XtReleaseGC((Widget)w, w->strip_chart.hiGC);

-}

-

-/*ARGSUSED*/

-static void

-XawStripChartInitialize(Widget greq, Widget gnew,

-			ArgList args, Cardinal *num_args)

-{

-    StripChartWidget w = (StripChartWidget)gnew;

-

-    if (w->strip_chart.update > 0)

-    w->strip_chart.interval_id =

-    XtAppAddTimeOut(XtWidgetToApplicationContext(gnew),

-		    w->strip_chart.update * MS_PER_SEC, 

-		    draw_it, (XtPointer)gnew);

-    CreateGC(w, ALL_GCS);

-

-    w->strip_chart.scale = w->strip_chart.min_scale;

-    w->strip_chart.interval = 0;

-    w->strip_chart.max_value = 0.0;

-    w->strip_chart.points = NULL;

-    XawStripChartResize(gnew);

-}

- 

-static void

-XawStripChartDestroy(Widget gw)

-{

-    StripChartWidget w = (StripChartWidget)gw;

-

-    if (w->strip_chart.update > 0)

-	XtRemoveTimeOut(w->strip_chart.interval_id);

-    if (w->strip_chart.points)

-	XtFree((char *)w->strip_chart.points);

-    DestroyGC(w, ALL_GCS);

-}

-

-/*

- * NOTE: This function really needs to recieve graphics exposure 

- *       events, but since this is not easily supported until R4 I am

- *       going to hold off until then.

- */

-/*ARGSUSED*/

-static void

-XawStripChartRedisplay(Widget w, XEvent *event, Region region)

-{

-    if (event->type == GraphicsExpose)

-	(void)repaint_window((StripChartWidget)w, event->xgraphicsexpose.x,

-			     event->xgraphicsexpose.width);

-    else

-	(void)repaint_window((StripChartWidget)w, event->xexpose.x,

-			     event->xexpose.width);

-}

-

-/*ARGSUSED*/

-static void 

-draw_it(XtPointer client_data, XtIntervalId *id)

-{

-    StripChartWidget w = (StripChartWidget)client_data;

-    double value;

-   

-    if (w->strip_chart.update > 0)

-	w->strip_chart.interval_id =

-	    XtAppAddTimeOut(XtWidgetToApplicationContext((Widget)w),

-			    w->strip_chart.update * MS_PER_SEC,draw_it,

-			    client_data);

-

-    if (w->strip_chart.interval >= XtWidth(w))

-	MoveChart((StripChartWidget)w, True);

-

-    /* Get the value, stash the point and draw corresponding line */

-    if (w->strip_chart.get_value == NULL)

-	return;

-

-    XtCallCallbacks((Widget)w, XtNgetValue, (XtPointer)&value);

-

-    /* 

-     * Keep w->strip_chart.max_value up to date, and if this data 

-     * point is off the graph, change the scale to make it fit

-     */

-    if (value > w->strip_chart.max_value) {

-	w->strip_chart.max_value = value;

-	if (XtIsRealized((Widget)w) &&

-	    w->strip_chart.max_value > w->strip_chart.scale) {

-	    XClearWindow(XtDisplay(w), XtWindow(w));

-	    w->strip_chart.interval = repaint_window(w, 0, XtWidth(w));

-	}

-    }

-

-    w->strip_chart.valuedata[w->strip_chart.interval] = value;

-    if (XtIsRealized((Widget)w)) {

-	int y = (int)(XtHeight(w) - XtHeight(w) * value

-		     / w->strip_chart.scale);

-

-	XFillRectangle(XtDisplay(w), XtWindow(w), w->strip_chart.fgGC,

-		       w->strip_chart.interval, y, 

-		       1, XtHeight(w) - y);

-

-	/*

-	 * Fill in the graph lines we just painted over

-	 */

-	if (w->strip_chart.points != NULL) {

-	    w->strip_chart.points[0].x = w->strip_chart.interval;

-	    XDrawPoints(XtDisplay(w), XtWindow(w), w->strip_chart.hiGC,

-			w->strip_chart.points, w->strip_chart.scale - 1,

-			CoordModePrevious);

-	}

-

-	XFlush(XtDisplay(w));		    /* Flush output buffers */

-    }

-    w->strip_chart.interval++;		    /* Next point */

-}

-

-/* Blts data according to current size, then redraws the stripChart window

- * Next represents the number of valid points in data.  Returns the (possibly)

- * adjusted value of next.  If next is 0, this routine draws an empty window

- * (scale - 1 lines for graph).  If next is less than the current window width,

- * the returned value is identical to the initial value of next and data is

- * unchanged.  Otherwise keeps half a window's worth of data.  If data is

- * changed, then w->strip_chart.max_value is updated to reflect the

- * largest data point

- */

-static int 

-repaint_window(StripChartWidget w, int left, int width)

-{

-    int i, j;

-    int next = w->strip_chart.interval;

-    int scale = w->strip_chart.scale;

-    int scalewidth = 0;

-

-    /* Compute the minimum scale required to graph the data, but don't go

-       lower than min_scale */

-    if (w->strip_chart.interval != 0 || scale <= w->strip_chart.max_value)

-	scale = w->strip_chart.max_value + 1;

-	if (scale < w->strip_chart.min_scale)

-	    scale = w->strip_chart.min_scale;

-

-    if (scale != w->strip_chart.scale) {

-	w->strip_chart.scale = scale;

-	left = 0;

-	width = next;

-	scalewidth = XtWidth(w);

-

-	XawStripChartResize((Widget)w);

-

-	if (XtIsRealized((Widget)w))

-	    XClearWindow(XtDisplay(w), XtWindow(w));

-    }

-

-    if (XtIsRealized((Widget)w)) {

-	Display *dpy = XtDisplay(w);

-	Window win = XtWindow(w);

-

-	width += left - 1;

-	if (!scalewidth)

-	    scalewidth = width;

-

-	if (next < ++width)

-	    width = next;

-

-	/* Draw data point lines */

-	for (i = left; i < width; i++) {

-	    int y = XtHeight(w) - (XtHeight(w) * w->strip_chart.valuedata[i])

-				   / w->strip_chart.scale;

-

-	    XFillRectangle(dpy, win, w->strip_chart.fgGC, 

-			   i, y, 1, XtHeight(w) - y);

-	}

-

-	/* Draw graph reference lines */

-	for (i = 1; i < w->strip_chart.scale; i++) {

-	    j = i * ((int)XtHeight(w) / w->strip_chart.scale);

-	    XDrawLine(dpy, win, w->strip_chart.hiGC, left, j, scalewidth, j);

-	}

-    }

-    return (next);

-}

-

-/*

- * Function:

- *	MoveChart

- *

- * Parameters:

- *	w - chart widget

- *	blit - blit the bits?

- *

- * Description:

- *	Moves the chart over when it would run off the end.

- */

-static void

-MoveChart(StripChartWidget w, Bool blit)

-{

-    double old_max;

-    int left, i, j;

-    int next = w->strip_chart.interval;

-

-    if (!XtIsRealized((Widget)w))

-	return;

-

-    if (w->strip_chart.jump_val < 0)

-	w->strip_chart.jump_val = DEFAULT_JUMP;

-    if (w->strip_chart.jump_val == DEFAULT_JUMP)

-	j = XtWidth(w) >> 1;

-    else {

-	j = (int)XtWidth(w) - w->strip_chart.jump_val;

-	if (j < 0)

-	    j = 0;

-    }

-

-    (void)memmove((char *)w->strip_chart.valuedata,

-		  (char *)(w->strip_chart.valuedata + next - j),

-		  j * sizeof(double));

-    next = w->strip_chart.interval = j;

-	

-    /*

-     * Since we just lost some data, recompute the 

-     * w->strip_chart.max_value

-     */

-    old_max = w->strip_chart.max_value;

-    w->strip_chart.max_value = 0.0;

-    for (i = 0; i < next; i++) {

-	if (w->strip_chart.valuedata[i] > w->strip_chart.max_value) 

-	    w->strip_chart.max_value = w->strip_chart.valuedata[i];

-    }

-

-    if (!blit)

-	return;

-

-    if (old_max != w->strip_chart.max_value) {

-	XClearWindow(XtDisplay(w), XtWindow(w));

-	repaint_window(w, 0, XtWidth(w));

-	return;

-    }

-

-    XCopyArea(XtDisplay((Widget)w), XtWindow((Widget)w), XtWindow((Widget)w),

-	      w->strip_chart.hiGC, (int)XtWidth(w) - j, 0, j, XtHeight(w), 0, 0);

-

-    XClearArea(XtDisplay((Widget)w), XtWindow((Widget)w), 

-	       j, 0, XtWidth(w) - j, XtHeight(w), False);

-

-    /* Draw graph reference lines */

-    left = j;

-    for (i = 1; i < w->strip_chart.scale; i++) {

-	j = i * (XtHeight(w) / w->strip_chart.scale);

-	XDrawLine(XtDisplay((Widget)w), XtWindow((Widget)w),

-		  w->strip_chart.hiGC, left, j, XtWidth(w), j);

-    }

-}

-

-/*ARGSUSED*/

-static Boolean

-XawStripChartSetValues(Widget current, Widget request, Widget cnew,

-		       ArgList args, Cardinal *num_args)

-{

-    StripChartWidget old = (StripChartWidget)current;

-    StripChartWidget w = (StripChartWidget)cnew;

-    Bool ret_val = False;

-    unsigned int new_gc = NO_GCS;

-

-    if (w->strip_chart.update != old->strip_chart.update) {

-	if (old->strip_chart.update > 0)

-	    XtRemoveTimeOut(old->strip_chart.interval_id);

-	if (w->strip_chart.update > 0)

-	    w->strip_chart.interval_id =

-		XtAppAddTimeOut(XtWidgetToApplicationContext(cnew),

-				w->strip_chart.update * MS_PER_SEC,

-				draw_it, (XtPointer)w);

-    }

-

-    if (w->strip_chart.min_scale > w->strip_chart.max_value + 1)

-	ret_val = True;

-     

-    if (w->strip_chart.fgpixel != old->strip_chart.fgpixel) {

-	new_gc |= FOREGROUND;

-	ret_val = True;

-    }

-    

-    if (w->strip_chart.hipixel != old->strip_chart.hipixel) {

-	new_gc |= HIGHLIGHT;

-	ret_val = True;

-    }

-    

-    DestroyGC(old, new_gc);

-    CreateGC(w, new_gc);

-

-    return (ret_val);

-}

-

-/*

- * Function:

- *	XawStripChartResize

- *

- * Parameters:

- *	w - StripChart widget

- *

- * Description:

- *	Sets up the polypoint that will be used to draw in the graph lines.

- */

-static void

-XawStripChartResize(Widget widget)

-{

-    StripChartWidget w = (StripChartWidget)widget;

-    XPoint *points;

-    Cardinal size;

-    int i;

-

-    if (w->strip_chart.scale <= 1) {

-	XtFree((char *)w->strip_chart.points);

-	w->strip_chart.points = NULL;

-	return;

-    }

-    

-    size = sizeof(XPoint) * (w->strip_chart.scale - 1);

-

-    points = (XPoint *)XtRealloc((XtPointer)w->strip_chart.points, size);

-    w->strip_chart.points = points;

-

-    /* Draw graph reference lines into clip mask */

-

-    for (i = 1; i < w->strip_chart.scale; i++) {

-	points[i - 1].x = 0;

-	points[i - 1].y = XtHeight(w) / w->strip_chart.scale;

-    }

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xaw/StripCharP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#define MS_PER_SEC 1000
+
+/*
+ * Class Methods
+ */
+static void XawStripChartInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawStripChartDestroy(Widget);
+static void XawStripChartRedisplay(Widget, XEvent*, Region);
+static void XawStripChartResize(Widget);
+static Boolean XawStripChartSetValues(Widget, Widget, Widget,
+				      ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void CreateGC(StripChartWidget, unsigned int);
+static void DestroyGC(StripChartWidget, unsigned int);
+static void draw_it(XtPointer, XtIntervalId*);
+static void MoveChart(StripChartWidget, Bool);
+static int repaint_window(StripChartWidget, int, int);
+
+/*
+ * Initialization
+ */
+#define offset(field)	XtOffsetOf(StripChartRec, field)
+static XtResource resources[] = {
+  {
+    XtNwidth,
+    XtCWidth,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(core.width),
+    XtRImmediate,
+    (XtPointer)
+    120
+  },
+  {
+    XtNheight,
+    XtCHeight,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(core.height),
+    XtRImmediate,
+    (XtPointer)120
+  },
+  {
+    XtNupdate,
+    XtCInterval,
+    XtRInt,
+    sizeof(int),
+    offset(strip_chart.update),
+    XtRImmediate,
+    (XtPointer)10
+  },
+  {
+    XtNminScale,
+    XtCScale,
+    XtRInt,
+    sizeof(int),
+    offset(strip_chart.min_scale),
+    XtRImmediate,
+    (XtPointer)1
+  },
+  {
+    XtNforeground,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(strip_chart.fgpixel),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XtNhighlight,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(strip_chart.hipixel),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XtNgetValue,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(strip_chart.get_value),
+    XtRImmediate,
+    NULL
+  },
+  {
+    XtNjumpScroll,
+    XtCJumpScroll,
+    XtRInt,
+    sizeof(int),
+    offset(strip_chart.jump_val),
+    XtRImmediate,
+    (XtPointer)DEFAULT_JUMP
+  },
+};
+#undef offset
+
+StripChartClassRec stripChartClassRec = {
+  /* core */
+  {
+    (WidgetClass)&simpleClassRec,	/* superclass */
+    "StripChart",			/* class_name */
+    sizeof(StripChartRec),		/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    XawStripChartInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    XtInheritRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    XtExposeCompressMultiple		/* compress_exposure */
+    | XtExposeGraphicsExposeMerged,
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawStripChartDestroy,		/* destroy */
+    XawStripChartResize,		/* resize */
+    XawStripChartRedisplay,		/* expose */
+    XawStripChartSetValues,		/* set_values */
+    NULL,				/* set_values_hook */
+    NULL,				/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive,		/* change_sensitive */
+  }
+};
+
+WidgetClass stripChartWidgetClass = (WidgetClass)&stripChartClassRec;
+
+/*
+ * Implementation
+ */
+/*
+ * Function:
+ *	CreateGC
+ *
+ * Parameters:
+ *	w     - strip chart widget
+ *	which - GC's to create
+ *
+ * Description:
+ *	Creates the GC's
+ */
+static void
+CreateGC(StripChartWidget w, unsigned int which)
+{
+    XGCValues myXGCV;
+
+    if (which & FOREGROUND) {
+	myXGCV.foreground = w->strip_chart.fgpixel;
+	w->strip_chart.fgGC = XtGetGC((Widget)w, GCForeground, &myXGCV);
+    }
+
+    if (which & HIGHLIGHT) {
+	myXGCV.foreground = w->strip_chart.hipixel;
+	w->strip_chart.hiGC = XtGetGC((Widget)w, GCForeground, &myXGCV);
+    }
+}
+
+/*
+ * Function:
+ *	DestroyGC
+ *
+ * Arguments:
+ *	w     - strip chart widget
+ *	which - which GC's to destroy
+ *
+ * Description:
+ *	Destroys the GC's
+ */
+static void
+DestroyGC(StripChartWidget w, unsigned int which)
+{
+    if (which & FOREGROUND) 
+	XtReleaseGC((Widget)w, w->strip_chart.fgGC);
+
+    if (which & HIGHLIGHT) 
+	XtReleaseGC((Widget)w, w->strip_chart.hiGC);
+}
+
+/*ARGSUSED*/
+static void
+XawStripChartInitialize(Widget greq, Widget gnew,
+			ArgList args, Cardinal *num_args)
+{
+    StripChartWidget w = (StripChartWidget)gnew;
+
+    if (w->strip_chart.update > 0)
+    w->strip_chart.interval_id =
+    XtAppAddTimeOut(XtWidgetToApplicationContext(gnew),
+		    w->strip_chart.update * MS_PER_SEC, 
+		    draw_it, (XtPointer)gnew);
+    CreateGC(w, ALL_GCS);
+
+    w->strip_chart.scale = w->strip_chart.min_scale;
+    w->strip_chart.interval = 0;
+    w->strip_chart.max_value = 0.0;
+    w->strip_chart.points = NULL;
+    XawStripChartResize(gnew);
+}
+ 
+static void
+XawStripChartDestroy(Widget gw)
+{
+    StripChartWidget w = (StripChartWidget)gw;
+
+    if (w->strip_chart.update > 0)
+	XtRemoveTimeOut(w->strip_chart.interval_id);
+    if (w->strip_chart.points)
+	XtFree((char *)w->strip_chart.points);
+    DestroyGC(w, ALL_GCS);
+}
+
+/*
+ * NOTE: This function really needs to recieve graphics exposure 
+ *       events, but since this is not easily supported until R4 I am
+ *       going to hold off until then.
+ */
+/*ARGSUSED*/
+static void
+XawStripChartRedisplay(Widget w, XEvent *event, Region region)
+{
+    if (event->type == GraphicsExpose)
+	(void)repaint_window((StripChartWidget)w, event->xgraphicsexpose.x,
+			     event->xgraphicsexpose.width);
+    else
+	(void)repaint_window((StripChartWidget)w, event->xexpose.x,
+			     event->xexpose.width);
+}
+
+/*ARGSUSED*/
+static void 
+draw_it(XtPointer client_data, XtIntervalId *id)
+{
+    StripChartWidget w = (StripChartWidget)client_data;
+    double value;
+   
+    if (w->strip_chart.update > 0)
+	w->strip_chart.interval_id =
+	    XtAppAddTimeOut(XtWidgetToApplicationContext((Widget)w),
+			    w->strip_chart.update * MS_PER_SEC,draw_it,
+			    client_data);
+
+    if (w->strip_chart.interval >= XtWidth(w))
+	MoveChart((StripChartWidget)w, True);
+
+    /* Get the value, stash the point and draw corresponding line */
+    if (w->strip_chart.get_value == NULL)
+	return;
+
+    XtCallCallbacks((Widget)w, XtNgetValue, (XtPointer)&value);
+
+    /* 
+     * Keep w->strip_chart.max_value up to date, and if this data 
+     * point is off the graph, change the scale to make it fit
+     */
+    if (value > w->strip_chart.max_value) {
+	w->strip_chart.max_value = value;
+	if (XtIsRealized((Widget)w) &&
+	    w->strip_chart.max_value > w->strip_chart.scale) {
+	    XClearWindow(XtDisplay(w), XtWindow(w));
+	    w->strip_chart.interval = repaint_window(w, 0, XtWidth(w));
+	}
+    }
+
+    w->strip_chart.valuedata[w->strip_chart.interval] = value;
+    if (XtIsRealized((Widget)w)) {
+	int y = (int)(XtHeight(w) - XtHeight(w) * value
+		     / w->strip_chart.scale);
+
+	XFillRectangle(XtDisplay(w), XtWindow(w), w->strip_chart.fgGC,
+		       w->strip_chart.interval, y, 
+		       1, XtHeight(w) - y);
+
+	/*
+	 * Fill in the graph lines we just painted over
+	 */
+	if (w->strip_chart.points != NULL) {
+	    w->strip_chart.points[0].x = w->strip_chart.interval;
+	    XDrawPoints(XtDisplay(w), XtWindow(w), w->strip_chart.hiGC,
+			w->strip_chart.points, w->strip_chart.scale - 1,
+			CoordModePrevious);
+	}
+
+	XFlush(XtDisplay(w));		    /* Flush output buffers */
+    }
+    w->strip_chart.interval++;		    /* Next point */
+}
+
+/* Blts data according to current size, then redraws the stripChart window
+ * Next represents the number of valid points in data.  Returns the (possibly)
+ * adjusted value of next.  If next is 0, this routine draws an empty window
+ * (scale - 1 lines for graph).  If next is less than the current window width,
+ * the returned value is identical to the initial value of next and data is
+ * unchanged.  Otherwise keeps half a window's worth of data.  If data is
+ * changed, then w->strip_chart.max_value is updated to reflect the
+ * largest data point
+ */
+static int 
+repaint_window(StripChartWidget w, int left, int width)
+{
+    int i, j;
+    int next = w->strip_chart.interval;
+    int scale = w->strip_chart.scale;
+    int scalewidth = 0;
+
+    /* Compute the minimum scale required to graph the data, but don't go
+       lower than min_scale */
+    if (w->strip_chart.interval != 0 || scale <= w->strip_chart.max_value)
+	scale = w->strip_chart.max_value + 1;
+	if (scale < w->strip_chart.min_scale)
+	    scale = w->strip_chart.min_scale;
+
+    if (scale != w->strip_chart.scale) {
+	w->strip_chart.scale = scale;
+	left = 0;
+	width = next;
+	scalewidth = XtWidth(w);
+
+	XawStripChartResize((Widget)w);
+
+	if (XtIsRealized((Widget)w))
+	    XClearWindow(XtDisplay(w), XtWindow(w));
+    }
+
+    if (XtIsRealized((Widget)w)) {
+	Display *dpy = XtDisplay(w);
+	Window win = XtWindow(w);
+
+	width += left - 1;
+	if (!scalewidth)
+	    scalewidth = width;
+
+	if (next < ++width)
+	    width = next;
+
+	/* Draw data point lines */
+	for (i = left; i < width; i++) {
+	    int y = XtHeight(w) - (XtHeight(w) * w->strip_chart.valuedata[i])
+				   / w->strip_chart.scale;
+
+	    XFillRectangle(dpy, win, w->strip_chart.fgGC, 
+			   i, y, 1, XtHeight(w) - y);
+	}
+
+	/* Draw graph reference lines */
+	for (i = 1; i < w->strip_chart.scale; i++) {
+	    j = i * ((int)XtHeight(w) / w->strip_chart.scale);
+	    XDrawLine(dpy, win, w->strip_chart.hiGC, left, j, scalewidth, j);
+	}
+    }
+    return (next);
+}
+
+/*
+ * Function:
+ *	MoveChart
+ *
+ * Parameters:
+ *	w - chart widget
+ *	blit - blit the bits?
+ *
+ * Description:
+ *	Moves the chart over when it would run off the end.
+ */
+static void
+MoveChart(StripChartWidget w, Bool blit)
+{
+    double old_max;
+    int left, i, j;
+    int next = w->strip_chart.interval;
+
+    if (!XtIsRealized((Widget)w))
+	return;
+
+    if (w->strip_chart.jump_val < 0)
+	w->strip_chart.jump_val = DEFAULT_JUMP;
+    if (w->strip_chart.jump_val == DEFAULT_JUMP)
+	j = XtWidth(w) >> 1;
+    else {
+	j = (int)XtWidth(w) - w->strip_chart.jump_val;
+	if (j < 0)
+	    j = 0;
+    }
+
+    (void)memmove((char *)w->strip_chart.valuedata,
+		  (char *)(w->strip_chart.valuedata + next - j),
+		  j * sizeof(double));
+    next = w->strip_chart.interval = j;
+	
+    /*
+     * Since we just lost some data, recompute the 
+     * w->strip_chart.max_value
+     */
+    old_max = w->strip_chart.max_value;
+    w->strip_chart.max_value = 0.0;
+    for (i = 0; i < next; i++) {
+	if (w->strip_chart.valuedata[i] > w->strip_chart.max_value) 
+	    w->strip_chart.max_value = w->strip_chart.valuedata[i];
+    }
+
+    if (!blit)
+	return;
+
+    if (old_max != w->strip_chart.max_value) {
+	XClearWindow(XtDisplay(w), XtWindow(w));
+	repaint_window(w, 0, XtWidth(w));
+	return;
+    }
+
+    XCopyArea(XtDisplay((Widget)w), XtWindow((Widget)w), XtWindow((Widget)w),
+	      w->strip_chart.hiGC, (int)XtWidth(w) - j, 0, j, XtHeight(w), 0, 0);
+
+    XClearArea(XtDisplay((Widget)w), XtWindow((Widget)w), 
+	       j, 0, XtWidth(w) - j, XtHeight(w), False);
+
+    /* Draw graph reference lines */
+    left = j;
+    for (i = 1; i < w->strip_chart.scale; i++) {
+	j = i * (XtHeight(w) / w->strip_chart.scale);
+	XDrawLine(XtDisplay((Widget)w), XtWindow((Widget)w),
+		  w->strip_chart.hiGC, left, j, XtWidth(w), j);
+    }
+}
+
+/*ARGSUSED*/
+static Boolean
+XawStripChartSetValues(Widget current, Widget request, Widget cnew,
+		       ArgList args, Cardinal *num_args)
+{
+    StripChartWidget old = (StripChartWidget)current;
+    StripChartWidget w = (StripChartWidget)cnew;
+    Bool ret_val = False;
+    unsigned int new_gc = NO_GCS;
+
+    if (w->strip_chart.update != old->strip_chart.update) {
+	if (old->strip_chart.update > 0)
+	    XtRemoveTimeOut(old->strip_chart.interval_id);
+	if (w->strip_chart.update > 0)
+	    w->strip_chart.interval_id =
+		XtAppAddTimeOut(XtWidgetToApplicationContext(cnew),
+				w->strip_chart.update * MS_PER_SEC,
+				draw_it, (XtPointer)w);
+    }
+
+    if (w->strip_chart.min_scale > w->strip_chart.max_value + 1)
+	ret_val = True;
+     
+    if (w->strip_chart.fgpixel != old->strip_chart.fgpixel) {
+	new_gc |= FOREGROUND;
+	ret_val = True;
+    }
+    
+    if (w->strip_chart.hipixel != old->strip_chart.hipixel) {
+	new_gc |= HIGHLIGHT;
+	ret_val = True;
+    }
+    
+    DestroyGC(old, new_gc);
+    CreateGC(w, new_gc);
+
+    return (ret_val);
+}
+
+/*
+ * Function:
+ *	XawStripChartResize
+ *
+ * Parameters:
+ *	w - StripChart widget
+ *
+ * Description:
+ *	Sets up the polypoint that will be used to draw in the graph lines.
+ */
+static void
+XawStripChartResize(Widget widget)
+{
+    StripChartWidget w = (StripChartWidget)widget;
+    XPoint *points;
+    Cardinal size;
+    int i;
+
+    if (w->strip_chart.scale <= 1) {
+	XtFree((char *)w->strip_chart.points);
+	w->strip_chart.points = NULL;
+	return;
+    }
+    
+    size = sizeof(XPoint) * (w->strip_chart.scale - 1);
+
+    points = (XPoint *)XtRealloc((XtPointer)w->strip_chart.points, size);
+    w->strip_chart.points = points;
+
+    /* Draw graph reference lines into clip mask */
+
+    for (i = 1; i < w->strip_chart.scale; i++) {
+	points[i - 1].x = 0;
+	points[i - 1].y = XtHeight(w) / w->strip_chart.scale;
+    }
+}
diff --git a/libXaw/src/Text.c b/libXaw/src/Text.c
index b95231c56..060057d1f 100644
--- a/libXaw/src/Text.c
+++ b/libXaw/src/Text.c
@@ -1,4158 +1,4158 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-/*

- * Copyright (c) 1998 by The XFree86 Project, Inc.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included in

- * all copies or substantial portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

- * SOFTWARE.

- *

- * Except as contained in this notice, the name of the XFree86 Project shall

- * not be used in advertising or otherwise to promote the sale, use or other

- * dealings in this Software without prior written authorization from the

- * XFree86 Project.

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Shell.h>

-#include <X11/Xatom.h>

-#include <X11/Xfuncs.h>

-#include <X11/Xutil.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xmu/Xmu.h>

-#include <X11/Xaw/Cardinals.h>

-#include <X11/Xaw/MultiSinkP.h>

-#include <X11/Xaw/TextP.h>

-#include <X11/Xaw/TextSrcP.h>

-#include <X11/Xaw/TextSinkP.h>

-#include <X11/Xaw/Scrollbar.h>

-#include <X11/Xaw/XawImP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-#include "XawI18n.h"

-

-#ifndef MAX_LEN_CT

-#define MAX_LEN_CT	6	/* for sequence: ESC $ ( A \xx \xx */

-#endif

-

-unsigned long FMT8BIT = 0L;

-unsigned long XawFmt8Bit = 0L;

-unsigned long XawFmtWide = 0L;

-

-#define SinkClearToBG		_XawTextSinkClearToBackground

-

-#define SrcScan			XawTextSourceScan

-#define SrcRead			XawTextSourceRead

-#define SrcReplace		XawTextSourceReplace

-#define SrcSearch		XawTextSourceSearch

-#define SrcCvtSel		XawTextSourceConvertSelection

-#define SrcSetSelection		XawTextSourceSetSelection

-

-#define MULTI_CLICK_TIME	500L

-

-#define SRC_CHANGE_NONE		0

-#define SRC_CHANGE_AFTER	1

-#define SRC_CHANGE_BEFORE	2

-#define SRC_CHANGE_OVERLAP	3

-

-#define Superclass (&simpleClassRec)

-

-/*

- * Compute a the maximum length of a cut buffer that we can pass at any

- * time.  The 64 allows for the overhead of the Change Property request.

- */

-#define MAX_CUT_LEN(dpy)  (XMaxRequestSize(dpy) - 64)

-

-#define	ClearWindow(ctx)						     \

-     _XawTextNeedsUpdating((ctx),					     \

-			   (ctx)->text.lt.top,				     \

-			   (ctx)->text.lt.info[ctx->text.lt.lines].position)

-

-/*

- * Class Methods

- */

-static void XawTextClassInitialize(void);

-static void XawTextInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawTextRealize(Widget, XtValueMask*, XSetWindowAttributes*);

-static void XawTextDestroy(Widget);

-static void XawTextResize(Widget);

-static void XawTextExpose(Widget, XEvent*, Region);

-static Boolean XawTextSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-static void XawTextGetValuesHook(Widget, ArgList, Cardinal*);

-static Bool XawTextChangeSensitive(Widget);

-

-/*

- * Prototypes

- */

-static XawTextPosition _BuildLineTable(TextWidget, XawTextPosition, int);

-static void _CreateCutBuffers(Display*);

-static Boolean TextConvertSelection(Widget, Atom*, Atom*, Atom*, XtPointer*,

-				unsigned long*, int*);

-static int CountLines(TextWidget, XawTextPosition, XawTextPosition);

-static void CreateHScrollBar(TextWidget);

-static void CreateVScrollBar(TextWidget);

-static void CvtStringToScrollMode(XrmValuePtr, Cardinal*,

-				  XrmValuePtr, XrmValuePtr);

-static Boolean CvtScrollModeToString(Display*, XrmValue*, Cardinal*,

-				     XrmValue*, XrmValue*, XtPointer*);

-static void CvtStringToWrapMode(XrmValuePtr, Cardinal*,

-				XrmValuePtr, XrmValuePtr);

-static Boolean CvtWrapModeToString(Display*, XrmValue*, Cardinal*,

-				   XrmValue*, XrmValue*, XtPointer*);

-static Boolean CvtStringToJustifyMode(Display*, XrmValue*, Cardinal*,

-				      XrmValue*, XrmValue*, XtPointer*);

-static Boolean CvtJustifyModeToString(Display*, XrmValue*, Cardinal*,

-				      XrmValue*, XrmValue*, XtPointer*);

-static void DestroyHScrollBar(TextWidget);

-static void DestroyVScrollBar(TextWidget);

-#ifndef OLDXAW

-static void DisplayText(Widget, XawTextPosition, XawTextPosition);

-#endif

-static void OldDisplayText(Widget, XawTextPosition, XawTextPosition);

-static void DisplayTextWindow(Widget);

-static void DoCopyArea(TextWidget, int, int, unsigned int, unsigned int,

-		       int, int);

-static void DoSelection(TextWidget, XawTextPosition, Time, Bool);

-static void ExtendSelection(TextWidget, XawTextPosition, Bool);

-static XawTextPosition FindGoodPosition(TextWidget, XawTextPosition);

-static void FlushUpdate(TextWidget);

-static int GetCutBufferNumber(Atom);

-static int GetMaxTextWidth(TextWidget);

-static unsigned int GetWidestLine(TextWidget);

-static void HScroll(Widget, XtPointer, XtPointer);

-static void HJump(Widget, XtPointer, XtPointer);

-static void InsertCursor(Widget, XawTextInsertState);

-static Bool LineAndXYForPosition(TextWidget, XawTextPosition, int*,

-				 int*, int*);

-static int LineForPosition(TextWidget, XawTextPosition);

-static void TextLoseSelection(Widget, Atom*);

-static Bool MatchSelection(Atom, XawTextSelection*);

-static void ModifySelection(TextWidget, XawTextPosition, XawTextPosition);

-static XawTextPosition PositionForXY(TextWidget, int, int);

-static void PositionHScrollBar(TextWidget);

-static void PositionVScrollBar(TextWidget);

-#ifndef OLDXAW

-static int ResolveColumnNumber(TextWidget);

-static int ResolveLineNumber(TextWidget);

-#endif

-static void _SetSelection(TextWidget, XawTextPosition, XawTextPosition,

-			  Atom*, Cardinal);

-static void TextSinkResize(Widget);

-static void UpdateTextInRectangle(TextWidget, XRectangle*);

-static void UpdateTextInLine(TextWidget, int, int, int);

-static void VScroll(Widget, XtPointer, XtPointer);

-static void VJump(Widget, XtPointer, XtPointer);

-

-/*

- * External

- */

-void _XawTextAlterSelection(TextWidget,

-			    XawTextSelectionMode, XawTextSelectionAction,

-			    String*, Cardinal*);

-void _XawTextCheckResize(TextWidget);

-void _XawTextClearAndCenterDisplay(TextWidget);

-void _XawTextExecuteUpdate(TextWidget);

-char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition);

-void _XawTextPrepareToUpdate(TextWidget);

-int _XawTextReplace(TextWidget, XawTextPosition, XawTextPosition,

-		    XawTextBlock*);

-Atom *_XawTextSelectionList(TextWidget, String*, Cardinal);

-void _XawTextSetScrollBars(TextWidget);

-void _XawTextSetSelection(TextWidget, XawTextPosition, XawTextPosition,

-			  String*, Cardinal);

-void _XawTextVScroll(TextWidget, int);

-void XawTextScroll(TextWidget, int, int);

-void _XawTextSetSource(Widget, Widget, XawTextPosition, XawTextPosition);

-#ifndef OLDXAW

-void _XawTextSetLineAndColumnNumber(TextWidget, Bool);

-#endif

-void _XawTextSourceChanged(Widget, XawTextPosition, XawTextPosition,

-			   XawTextBlock*, int);

-

-/* Not used by other modules, but were extern on previous versions

- * of the library

- */

-void _XawTextShowPosition(TextWidget);

-

-/*

- * From TextAction.c

- */

-extern void _XawTextZapSelection(TextWidget, XEvent*, Bool);

-

-/*

- * From TextSrc.c

- */

-void _XawSourceAddText(Widget, Widget);

-void _XawSourceRemoveText(Widget, Widget, Bool);

-Bool _XawTextSourceNewLineAtEOF(Widget);

-

-/*

- * From TextSink.c

- */

-void _XawTextSinkClearToBackground(Widget, int, int, unsigned, unsigned);

-void _XawTextSinkDisplayText(Widget, int, int, XawTextPosition, XawTextPosition,

-			     Bool);

-

-/****************************************************************

- *

- * Full class record constant

- *

- ****************************************************************/

-/*

- * From TextTr.c

- */

-static XawTextSelectType defaultSelectTypes[] = {

-  XawselectPosition,  XawselectAlphaNumeric, XawselectWord, XawselectLine,

-  XawselectParagraph, XawselectAll,	     XawselectNull,

-};

-

-static XPointer defaultSelectTypesPtr = (XPointer)defaultSelectTypes;

-static Dimension defWidth = 100;

-static Dimension defHeight = DEFAULT_TEXT_HEIGHT;

-

-#define offset(field) XtOffsetOf(TextRec, field)

-static XtResource resources[] = {

-  {

-    XtNwidth,

-    XtCWidth,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(core.width),

-    XtRDimension,

-    (XtPointer)&defWidth

-  },

-  {

-    XtNcursor,

-    XtCCursor,

-    XtRCursor,

-    sizeof(Cursor),

-    offset(simple.cursor),

-    XtRString,

-    "xterm"

-  },

-  {

-    XtNheight,

-    XtCHeight,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(core.height),

-    XtRDimension,

-    (XtPointer)&defHeight

-  },

-  {

-    XtNdisplayPosition,

-    XtCTextPosition,

-    XtRInt,

-    sizeof(XawTextPosition), 

-    offset(text.lt.top),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNinsertPosition,

-    XtCTextPosition,

-    XtRInt,

-    sizeof(XawTextPosition),

-    offset(text.insertPos),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNleftMargin,

-    XtCMargin,

-    XtRPosition,

-    sizeof(Position),

-    offset(text.r_margin.left),

-    XtRImmediate,

-    (XtPointer)2

-  },

-  {

-    XtNrightMargin,

-    XtCMargin,

-    XtRPosition,

-    sizeof(Position),

-    offset(text.r_margin.right),

-    XtRImmediate,

-    (XtPointer)4

-  },

-  {

-    XtNtopMargin,

-    XtCMargin,

-    XtRPosition,

-    sizeof(Position),

-    offset(text.r_margin.top),

-    XtRImmediate,

-    (XtPointer)2

-  },

-  {

-    XtNbottomMargin,

-    XtCMargin,

-    XtRPosition,

-    sizeof(Position),

-    offset(text.r_margin.bottom),

-    XtRImmediate,

-    (XtPointer)2

-  },

-  {

-    XtNselectTypes,

-    XtCSelectTypes,

-    XtRPointer,

-    sizeof(XawTextSelectType*),

-    offset(text.sarray),

-    XtRPointer,

-    (XtPointer)&defaultSelectTypesPtr

-  },

-  {

-    XtNtextSource,

-    XtCTextSource,

-    XtRWidget,

-    sizeof(Widget),

-    offset(text.source),

-    XtRImmediate,

-    NULL

-  },

-  {

-    XtNtextSink,

-    XtCTextSink,

-    XtRWidget,

-    sizeof(Widget),

-    offset(text.sink),

-    XtRImmediate,

-    NULL

-  },

-  {

-    XtNdisplayCaret,

-    XtCOutput,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(text.display_caret),

-    XtRImmediate,

-    (XtPointer)True

-  },

-  {

-    XtNscrollVertical,

-    XtCScroll,

-    XtRScrollMode,

-    sizeof(XawTextScrollMode),

-    offset(text.scroll_vert),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNscrollHorizontal,

-    XtCScroll,

-    XtRScrollMode,

-    sizeof(XawTextScrollMode),

-    offset(text.scroll_horiz),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNwrap,

-    XtCWrap,

-    XtRWrapMode,

-    sizeof(XawTextWrapMode),

-    offset(text.wrap),

-    XtRImmediate,

-    (XtPointer)XawtextWrapNever

-  },

-  {

-    XtNautoFill,

-    XtCAutoFill,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(text.auto_fill),

-    XtRImmediate,

-    (XtPointer)False

-  },

-#ifndef OLDXAW

-  {

-    XtNpositionCallback,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(text.position_callbacks),

-    XtRCallback,

-    NULL

-  },

-  {

-    XtNleftColumn,

-    XtCColumn,

-    XtRShort,

-    sizeof(short),

-    offset(text.left_column),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNrightColumn,

-    XtCColumn,

-    XtRShort,

-    sizeof(short),

-    offset(text.right_column),

-    XtRImmediate,

-    (XtPointer)0

-  },

-  {

-    XtNjustifyMode,

-    XtCJustifyMode,

-    XtRJustifyMode,

-    sizeof(XawTextJustifyMode),

-    offset(text.justify),

-    XtRImmediate,

-    (XtPointer)XawjustifyLeft

-  },

-#endif /* OLDXAW */

-};

-#undef offset

-

-#define done(address, type) \

-	{ toVal->size = sizeof(type); toVal->addr = (XPointer)address; }

-

-static XrmQuark QWrapNever, QWrapLine, QWrapWord;

-#ifndef notdef

-static XrmQuark QScrollNever, QScrollWhenNeeded, QScrollAlways;

-#endif

-static XrmQuark QJustifyLeft, QJustifyRight, QJustifyCenter, QJustifyFull;

-

-/*ARGSUSED*/

-static void

-CvtStringToScrollMode(XrmValuePtr args, Cardinal *num_args,

-		      XrmValuePtr fromVal, XrmValuePtr toVal)

-{

-    static XawTextScrollMode scrollMode = XawtextScrollNever;

-    XrmQuark q;

-    char name[32];

-

-    XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name));

-    q = XrmStringToQuark(name);

-

-    if (q == QScrollNever || q == QScrollWhenNeeded)

-	scrollMode = XawtextScrollNever;

-    else if (q == QScrollAlways)

-	scrollMode = XawtextScrollAlways;

-    else if (strcmp(name, "true") == 0 || strcmp(name, "1") == 0)

-	scrollMode = XawtextScrollAlways;

-    else if (strcmp(name, "false") == 0 || strcmp(name, "0") == 0)

-	scrollMode = XawtextScrollNever;

-    else

-	XtStringConversionWarning((char *)fromVal->addr, XtRScrollMode);

-

-    done(&scrollMode, XawTextScrollMode);

-}

-

-/*ARGSUSED*/

-static Boolean

-CvtScrollModeToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		      XrmValue *fromVal, XrmValue *toVal, XtPointer *data)

-{

-    static char *buffer;

-    Cardinal size;

-

-    switch (*(XawTextScrollMode *)fromVal->addr) {

-	case XawtextScrollNever:

-	case XawtextScrollWhenNeeded:

-	    buffer = XtEtextScrollNever;

-	    break;

-	case XawtextScrollAlways:

-	    buffer = XtEtextScrollAlways;

-	    break;

-	default:

-	    XawTypeToStringWarning(dpy, XtRScrollMode);

-	    toVal->addr = NULL;

-	    toVal->size = 0;

-	    return (False);

-    }

-    size = strlen(buffer) + 1;

-    if (toVal->addr != NULL) {

-	if (toVal->size < size)	{

-	    toVal->size = size;

-	    return (False);

-	}

-	strcpy((char *)toVal->addr, buffer);

-    }

-    else

-	toVal->addr = (XPointer)buffer;

-    toVal->size = sizeof(String);

-

-    return (True);

-}

-

-/*ARGSUSED*/

-static void

-CvtStringToWrapMode(XrmValuePtr args, Cardinal *num_args,

-		    XrmValuePtr fromVal, XrmValuePtr toVal)

-{

-    static XawTextWrapMode wrapMode = XawtextWrapNever;

-    XrmQuark q;

-    char lowerName[6];

-

-    XmuNCopyISOLatin1Lowered(lowerName, (char *)fromVal->addr,

-			     sizeof(lowerName));

-    q = XrmStringToQuark(lowerName);

-

-    if (q == QWrapNever)

-	wrapMode = XawtextWrapNever;

-    else if (q == QWrapLine)

-	wrapMode = XawtextWrapLine;

-    else if (q == QWrapWord)

-	wrapMode = XawtextWrapWord;

-    else

-	XtStringConversionWarning((char *)fromVal->addr, XtRWrapMode);

-

-    done(&wrapMode, XawTextWrapMode);

-}

-

-/*ARGSUSED*/

-static Boolean

-CvtWrapModeToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		    XrmValue *fromVal, XrmValue *toVal, XtPointer *data)

-{

-    static char *buffer;

-    Cardinal size;

-

-    switch (*(XawTextWrapMode *)fromVal->addr) {

-	case XawtextWrapNever:

-	    buffer = XtEtextWrapNever;

-	    break;

-	case XawtextWrapLine:

-	    buffer = XtEtextWrapLine;

-	    break;

-	case XawtextWrapWord:

-	    buffer = XtEtextWrapWord;

-	    break;

-	default:

-	    XawTypeToStringWarning(dpy, XtRWrapMode);

-	    toVal->addr = NULL;

-	    toVal->size = 0;

-	    return (False);

-    }

-    size = strlen(buffer) + 1;

-    if (toVal->addr != NULL) {

-	if (toVal->size < size)	{

-	    toVal->size = size;

-	    return (False);

-	}

-	strcpy((char *)toVal->addr, buffer);

-    }

-    else

-	toVal->addr = (XPointer)buffer;

-    toVal->size = sizeof(String);

-

-    return (True);

-}

-

-/*ARGSUSED*/

-static Boolean

-CvtStringToJustifyMode(Display *dpy, XrmValue *args, Cardinal *num_args,

-		       XrmValue *fromVal, XrmValue *toVal, XtPointer *data)

-{

-    XawTextJustifyMode justify;

-    XrmQuark q;

-    char lowerName[8];

-

-    XmuNCopyISOLatin1Lowered(lowerName, (char *)fromVal->addr,

-			   sizeof(lowerName));

-    q = XrmStringToQuark(lowerName);

-

-    if (q == QJustifyLeft)

-	justify = XawjustifyLeft;

-    else if (q == QJustifyRight)

-	justify = XawjustifyRight;

-    else if (q == QJustifyCenter)

-	justify = XawjustifyCenter;

-    else if(q ==  QJustifyFull)

-	justify = XawjustifyFull;

-    else {

-	XtStringConversionWarning((char *)fromVal->addr, XtRJustifyMode);

-	return (False);

-    }

-

-    toVal->size = sizeof(XawTextJustifyMode);

-    *(XawTextJustifyMode *)(toVal->addr) = justify;

-

-    return (True);

-}

-

-

-/*ARGSUSED*/

-static Boolean

-CvtJustifyModeToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-		       XrmValue *fromVal, XrmValue *toVal, XtPointer *data)

-{

-    static char *buffer;

-    Cardinal size;

-

-    switch (*(XawTextJustifyMode *)fromVal->addr) {

-	case XawjustifyLeft:

-	    buffer = XtEtextJustifyLeft;

-	    break;

-	case XawjustifyRight:

-	    buffer = XtEtextJustifyRight;

-	    break;

-	case XawjustifyCenter:

-	    buffer = XtEtextJustifyCenter;

-	    break;

-	case XawjustifyFull:

-	    buffer = XtEtextJustifyFull;

-	    break;

-	default:

-	    XawTypeToStringWarning(dpy, XtRJustifyMode);

-	    toVal->addr = NULL;

-	    toVal->size = 0;

-	    return (False);

-    }

-    size = strlen(buffer) + 1;

-    if (toVal->addr != NULL) {

-	if (toVal->size < size)	{

-	    toVal->size = size;

-	    return (False);

-	}

-	strcpy((char *)toVal->addr, buffer);

-    }

-    else

-	toVal->addr = (XPointer)buffer;

-    toVal->size = sizeof(String);

-

-    return (True);

-}

-

-#undef done

-

-static void

-XawTextClassInitialize(void)

-{

-    if (!XawFmt8Bit)

-	FMT8BIT = XawFmt8Bit = XrmPermStringToQuark("FMT8BIT");

-    if (!XawFmtWide)

-	XawFmtWide = XrmPermStringToQuark("FMTWIDE");

-

-    XawInitializeWidgetSet();

-

-    textClassRec.core_class.num_actions = _XawTextActionsTableCount;

-  

-    QWrapNever	= XrmPermStringToQuark(XtEtextWrapNever);

-    QWrapLine	= XrmPermStringToQuark(XtEtextWrapLine);

-    QWrapWord	= XrmPermStringToQuark(XtEtextWrapWord);

-    XtAddConverter(XtRString, XtRWrapMode, CvtStringToWrapMode, NULL, 0);

-    XtSetTypeConverter(XtRWrapMode, XtRString, CvtWrapModeToString,

-		       NULL, 0, XtCacheNone, NULL);

-    QScrollNever = XrmPermStringToQuark(XtEtextScrollNever);

-    QScrollWhenNeeded = XrmPermStringToQuark(XtEtextScrollWhenNeeded);

-    QScrollAlways = XrmPermStringToQuark(XtEtextScrollAlways);

-    XtAddConverter(XtRString, XtRScrollMode, CvtStringToScrollMode,

-		   NULL, 0);

-    XtSetTypeConverter(XtRScrollMode, XtRString, CvtScrollModeToString,

-		       NULL, 0, XtCacheNone, NULL);

-    QJustifyLeft   = XrmPermStringToQuark(XtEtextJustifyLeft);

-    QJustifyRight  = XrmPermStringToQuark(XtEtextJustifyRight);

-    QJustifyCenter = XrmPermStringToQuark(XtEtextJustifyCenter);

-    QJustifyFull   = XrmPermStringToQuark(XtEtextJustifyFull);

-    XtSetTypeConverter(XtRString, XtRJustifyMode, CvtStringToJustifyMode,

-		       NULL, 0, XtCacheNone, NULL);

-    XtSetTypeConverter(XtRJustifyMode, XtRString, CvtJustifyModeToString,

-		       NULL, 0, XtCacheNone, NULL);

-}

-

-/*

- * Function:

- *	PositionHScrollBar

- *

- * Parameters:

- *	ctx - text widget

- *

- * Description:

- *	Positions the Horizontal scrollbar.

- */

-static void

-PositionHScrollBar(TextWidget ctx)

-{

-    Widget hbar = ctx->text.hbar, vbar = ctx->text.vbar;

-    Position x, y;

-    Dimension width, height;

-

-    if (ctx->text.hbar == NULL)

-	return;

-

-    if (vbar != NULL)

-	x = XtWidth(vbar);

-    else

-	x = -XtBorderWidth(hbar);

-    y = XtHeight(ctx) - XtHeight(hbar) - XtBorderWidth(hbar);

-    if (vbar != NULL) {

-	width = XtWidth(ctx) - XtWidth(vbar) - XtBorderWidth(vbar);

-	if (width > XtWidth(ctx))

-	    width = XtWidth(ctx);

-    }

-    else

-	width = XtWidth(ctx);

-    height = XtHeight(hbar);

-

-    XtConfigureWidget(hbar, x, y, width, height, XtBorderWidth(hbar));

-}

-

-/*

- * Function:

- *	PositionVScrollBar

- *

- * Parameters:

- *	ctx - text widget

- *

- * Description:

- *	Positions the Vertical scrollbar.

- */

-static void

-PositionVScrollBar(TextWidget ctx)

-{

-    Widget vbar = ctx->text.vbar;

-    Position x, y;

-    Dimension width, height;

-

-    if (vbar == NULL)

-	return;

-

-    x = y = -XtBorderWidth(vbar);

-    height = XtHeight(ctx);

-    width = XtWidth(vbar);

-

-    XtConfigureWidget(vbar, x, y, width, height, XtBorderWidth(vbar));

-}

-

-static void

-CreateVScrollBar(TextWidget ctx)

-{

-    Widget vbar;

-

-    if (ctx->text.vbar != NULL)

-	return;

-

-    ctx->text.vbar = vbar =

-	XtCreateWidget("vScrollbar", scrollbarWidgetClass, (Widget)ctx, NULL, 0);

-    XtAddCallback(vbar, XtNscrollProc, VScroll, (XtPointer)ctx);

-    XtAddCallback(vbar, XtNjumpProc, VJump, (XtPointer)ctx);

-

-    ctx->text.r_margin.left += XtWidth(vbar) + XtBorderWidth(vbar);

-    ctx->text.left_margin = ctx->text.margin.left = ctx->text.r_margin.left;

-

-    PositionVScrollBar(ctx);

-    PositionHScrollBar(ctx);

-    TextSinkResize(ctx->text.sink);

-

-    if (XtIsRealized((Widget)ctx)) {

-	XtRealizeWidget(vbar);

-	XtMapWidget(vbar);

-    }

-    XtSetKeyboardFocus(vbar, (Widget)ctx);

-}

-

-/*

- * Function:

- *	DestroyVScrollBar

- *

- * Parameters:

- *	ctx - parent text widget

- *

- * Description:

- *	Removes vertical ScrollBar.

- */

-static void

-DestroyVScrollBar(TextWidget ctx)

-{

-    Widget vbar = ctx->text.vbar;

-

-    if (vbar == NULL)

-	return;

-

-    ctx->text.r_margin.left -= XtWidth(vbar) + XtBorderWidth(vbar);

-    ctx->text.left_margin = ctx->text.margin.left = ctx->text.r_margin.left;

-

-    XtDestroyWidget(vbar);

-    ctx->text.vbar = NULL;

-    if (!ctx->core.being_destroyed) {

-	PositionHScrollBar(ctx);

-	TextSinkResize(ctx->text.sink);

-    }

-}

-

-static void

-CreateHScrollBar(TextWidget ctx)

-{

-    Arg args[1];

-    Widget hbar;

-    int bottom;

-

-    if (ctx->text.hbar != NULL)

-	return;

-

-    XtSetArg(args[0], XtNorientation, XtorientHorizontal);

-    ctx->text.hbar = hbar =

-	XtCreateWidget("hScrollbar", scrollbarWidgetClass, (Widget)ctx, args, 1);

-    XtAddCallback(hbar, XtNscrollProc, HScroll, (XtPointer)ctx);

-    XtAddCallback(hbar, XtNjumpProc, HJump, (XtPointer)ctx);

-

-    bottom = ctx->text.r_margin.bottom + XtHeight(hbar) + XtBorderWidth(hbar);

-

-    ctx->text.margin.bottom = ctx->text.r_margin.bottom = bottom;

-

-    PositionHScrollBar(ctx);

-    TextSinkResize(ctx->text.sink);

-

-    if (XtIsRealized((Widget)ctx)) {

-	XtRealizeWidget(hbar);

-	XtMapWidget(hbar);

-    }

-    XtSetKeyboardFocus(hbar, (Widget)ctx);

-}

-

-/*

- * Function:

- *	DestroyHScrollBar

- *

- * Parameters:

- *	ctx - parent text widget

- *

- * Description:

- *	Removes horizontal ScrollBar.

- */

-static void

-DestroyHScrollBar(TextWidget ctx)

-{

-    Widget hbar = ctx->text.hbar;

-

-    if (hbar == NULL)

-	return;

-

-    ctx->text.r_margin.bottom -= XtHeight(hbar) + XtBorderWidth(hbar);

-    ctx->text.margin.bottom = ctx->text.r_margin.bottom;

-

-    XtDestroyWidget(hbar);

-    ctx->text.hbar = NULL;

-    if (!ctx->core.being_destroyed)

-	TextSinkResize(ctx->text.sink);

-}

-

-/*ARGSUSED*/

-static void

-XawTextInitialize(Widget request, Widget cnew,

-		  ArgList args, Cardinal *num_args)

-{

-    TextWidget ctx = (TextWidget)cnew;

-

-    ctx->text.lt.lines = 0;

-    ctx->text.lt.info = (XawTextLineTableEntry *)

-	XtCalloc(1, sizeof(XawTextLineTableEntry));

-#ifndef OLDXAW

-    ctx->text.lt.base_line = 1;

-#endif

-    (void)bzero(&ctx->text.origSel, sizeof(XawTextSelection));

-    (void)bzero(&ctx->text.s, sizeof(XawTextSelection));

-    ctx->text.s.type = XawselectPosition;

-    ctx->text.salt = NULL;

-    ctx->text.hbar = ctx->text.vbar = NULL;

-    ctx->text.lasttime = 0;

-    ctx->text.time = 0;

-    ctx->text.showposition = True;

-    ctx->text.lastPos = ctx->text.source != NULL ?

-			XawTextGetLastPosition(ctx) : 0;

-    ctx->text.file_insert = NULL;

-    ctx->text.search = NULL;

-    ctx->text.update = XmuNewScanline(0, 0, 0);

-    ctx->text.gc = XtGetGC(cnew, 0, 0);

-    ctx->text.hasfocus = False;

-    ctx->text.margin = ctx->text.r_margin; /* Strucure copy */

-    ctx->text.left_margin = ctx->text.r_margin.left;

-    ctx->text.update_disabled = False;

-    ctx->text.clear_to_eol = True;

-    ctx->text.old_insert = -1;

-    ctx->text.mult = 1;

-    ctx->text.salt2 = NULL;

-    ctx->text.from_left = -1;

-

-#ifndef OLDXAW

-    ctx->text.numeric = False;

-    ctx->text.selection_state = False;

-    ctx->text.kill_ring = 0;

-

-    ctx->text.line_number = -1;

-    ctx->text.column_number = -1;

-    ctx->text.source_changed = SRC_CHANGE_NONE;

-

-    ctx->text.kill_ring_ptr = NULL;

-    ctx->text.overwrite = False;

-#endif

-

-    if (XtHeight(ctx) == DEFAULT_TEXT_HEIGHT) {

-	XtHeight(ctx) = VMargins(ctx);

-	if (ctx->text.sink != NULL)

-	    XtHeight(ctx) += XawTextSinkMaxHeight(ctx->text.sink, 1);

-    }

-

-    if (ctx->text.scroll_vert == XawtextScrollAlways)

-	CreateVScrollBar(ctx);

-    if (ctx->text.scroll_horiz == XawtextScrollAlways)

-	CreateHScrollBar(ctx);

-

-#ifndef OLDXAW

-    if (ctx->text.left_column < 0)

-	ctx->text.left_column = 0;

-    if (ctx->text.right_column < 0)

-	ctx->text.right_column = 0;

-#endif

-}

-

-static void

-XawTextRealize(Widget w, XtValueMask *mask, XSetWindowAttributes *attr)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    (*textClassRec.core_class.superclass->core_class.realize)(w, mask, attr);

-  

-    if (ctx->text.hbar != NULL) {

-	XtRealizeWidget(ctx->text.hbar);

-	XtMapWidget(ctx->text.hbar);

-    }

-

-    if (ctx->text.vbar != NULL) {

-	XtRealizeWidget(ctx->text.vbar);

-	XtMapWidget(ctx->text.vbar);

-    }

-

-    _XawTextBuildLineTable(ctx, ctx->text.lt.top, True);

-

-#ifndef OLDXAW

-    _XawTextSetLineAndColumnNumber(ctx, True);

-#endif

-}

-

-/* Utility routines for support of Text */

-static void

-_CreateCutBuffers(Display *d)

-{

-    static struct _DisplayRec {

-	struct _DisplayRec *next;

-	Display *dpy;

-    } *dpy_list = NULL;

-    struct _DisplayRec *dpy_ptr;

-

-    for (dpy_ptr = dpy_list; dpy_ptr != NULL; dpy_ptr = dpy_ptr->next)

-	if (dpy_ptr->dpy == d)

-	    return;

-

-    dpy_ptr = XtNew(struct _DisplayRec);

-    dpy_ptr->next = dpy_list;

-    dpy_ptr->dpy = d;

-    dpy_list = dpy_ptr;

-

-#define Create(buffer) \

-  XChangeProperty(d, RootWindow(d, 0), buffer, XA_STRING, 8, \

-		  PropModeAppend, NULL, 0);

-

-    Create(XA_CUT_BUFFER0);

-    Create(XA_CUT_BUFFER1);

-    Create(XA_CUT_BUFFER2);

-    Create(XA_CUT_BUFFER3);

-    Create(XA_CUT_BUFFER4);

-    Create(XA_CUT_BUFFER5);

-    Create(XA_CUT_BUFFER6);

-    Create(XA_CUT_BUFFER7);

-

-#undef Create

-}

-

-/*

- * Procedure to manage insert cursor visibility for editable text.  It uses

- * the value of ctx->insertPos and an implicit argument. In the event that

- * position is immediately preceded by an eol graphic, then the insert cursor

- * is displayed at the beginning of the next line.

- */

-static void

-InsertCursor(Widget w, XawTextInsertState state)

-{

-    TextWidget ctx = (TextWidget)w;

-    int x, y;

-    int line;

-

-    if (ctx->text.lt.lines < 1)

-	return;

-

-    if (ctx->text.display_caret &&

-	LineAndXYForPosition(ctx, ctx->text.insertPos, &line, &x, &y)) {

-	if (line < ctx->text.lt.lines)

-	    y += (ctx->text.lt.info[line + 1].y - ctx->text.lt.info[line].y) + 1;

-	else

-	    y += (ctx->text.lt.info[line].y - ctx->text.lt.info[line - 1].y) + 1;

-

-	XawTextSinkInsertCursor(ctx->text.sink, x, y, state);

-    }

-

-    /* Keep Input Method up to speed  */

-    if (ctx->simple.international) {

-	Arg list[1];

-

-	XtSetArg(list[0], XtNinsertPosition, ctx->text.insertPos);

-	_XawImSetValues(w, list, 1);

-    }

-}

-

-/*

- * Procedure to register a span of text that is no longer valid on the display

- * It is used to avoid a number of small, and potentially overlapping, screen

- * updates.

-*/

-void

-_XawTextNeedsUpdating(TextWidget ctx,

-		      XawTextPosition left, XawTextPosition right)

-{

-    XmuSegment segment;

-

-    if (left >= right)

-	return;

-

-    segment.x1 = (int)left;

-    segment.x2 = (int)right;

-    (void)XmuScanlineOrSegment(ctx->text.update, &segment);

-}

-

-/*

- * Procedure to read a span of text in Ascii form. This is purely a hack and

- * we probably need to add a function to sources to provide this functionality.

- * [note: this is really a private procedure but is used in multiple modules].

- */

-char *

-_XawTextGetText(TextWidget ctx, XawTextPosition left, XawTextPosition right)

-{

-    char *result, *tempResult;

-    XawTextBlock text;

-    int bytes;

-

-    if (XawTextFormat(ctx, XawFmt8Bit))

-	bytes = sizeof(unsigned char);

-    else if (XawTextFormat(ctx, XawFmtWide)) 

-	bytes = sizeof(wchar_t);

-    else /* if there is another fomat, add here */

-	bytes = 1;

-

-    /* leave space for ZERO */

-    tempResult = result = XtMalloc((unsigned)(right - left + ONE) * bytes);

-

-    while (left < right) {

-	left = SrcRead(ctx->text.source, left, &text, (int)(right - left));

-	if (!text.length)

-	    break;

-	memmove(tempResult, text.ptr, (unsigned)(text.length * bytes));

-	tempResult += text.length * bytes;

-    }

-

-    if (bytes == sizeof(wchar_t))

-	*((wchar_t*)tempResult) = (wchar_t)0;

-    else

-	*tempResult = '\0';

-

-    return (result);

-}

-

-/* Like _XawTextGetText, but enforces ICCCM STRING type encoding.  This

- * routine is currently used to put just the ASCII chars in the selection

- * into a cut buffer.

- */

-char *

-_XawTextGetSTRING(TextWidget ctx, XawTextPosition left, XawTextPosition right)

-{

-    unsigned char *s;

-    unsigned char c;

-    long i, j, n;

-    wchar_t *ws, wc;

-

-    /* allow ESC in accordance with ICCCM */

-    if (XawTextFormat(ctx, XawFmtWide)) {

-	MultiSinkObject sink = (MultiSinkObject)ctx->text.sink;

-	ws = (wchar_t *)_XawTextGetText(ctx, left, right);

-	n = wcslen(ws);

-	for (j = 0, i = 0; j < n; j++) {

-	    wc = ws[j];

-	    if (XwcTextEscapement (sink->multi_sink.fontset, &wc, 1)

-		|| (wc == _Xaw_atowc(XawTAB)) || (wc == _Xaw_atowc(XawLF))

-		|| (wc == _Xaw_atowc(XawESC)))

-		ws[i++] = wc;

-	}

-	ws[i] = (wchar_t)0;

-	return ((char *)ws);

-    }

-    else {

-	s = (unsigned char *)_XawTextGetText(ctx, left, right);

-	/* only HT and NL control chars are allowed, strip out others */

-	n = strlen((char *)s);

-	i = 0;

-	for (j = 0; j < n; j++)	{

-	    c = s[j];

-	    if (((c >= 0x20) && c <= 0x7f)

-		||(c >= 0xa0) || (c == XawTAB) || (c == XawLF)

-		|| (c == XawESC)) {

-		s[i] = c;

-		i++;

-	    }

-	}

-	s[i] = 0;

-

-	return ((char *)s);

-    }

-}

-

-/* 

- * This routine maps an x and y position in a window that is displaying text

- * into the corresponding position in the source.

- */

-static XawTextPosition

-PositionForXY(TextWidget ctx, int x, int y)

-{

-    int fromx, line, width, height;

-    XawTextPosition position;

-

-    if (ctx->text.lt.lines == 0)

-	return (0);

-

-    for (line = 0; line < ctx->text.lt.lines - 1; line++) {

-	if (y <= ctx->text.lt.info[line + 1].y)

-	    break;

-    }

-    position = ctx->text.lt.info[line].position;

-    if (position >= ctx->text.lastPos)

-	return (ctx->text.lastPos);

-    fromx = ctx->text.left_margin;

-    XawTextSinkFindPosition(ctx->text.sink, position, fromx, x - fromx,

-			    False, &position, &width, &height);

-

-    if (position > ctx->text.lastPos)

-	return (ctx->text.lastPos);

-

-    if (position >= ctx->text.lt.info[line + 1].position)

-	position = SrcScan(ctx->text.source, ctx->text.lt.info[line + 1].position,

-			   XawstPositions, XawsdLeft, 1, True);

-

-    return (position);

-}

-

-/*

- * This routine maps a source position in to the corresponding line number

- * of the text that is displayed in the window.

- */

-static int

-LineForPosition(TextWidget ctx, XawTextPosition position)

-{

-    int line;

-

-    for (line = 0; line < ctx->text.lt.lines; line++)

-	if (position < ctx->text.lt.info[line + 1].position)

-	    break;

-

-    return (line);

-}

-

-/*

- * This routine maps a source position into the corresponding line number

- * and the x, y coordinates of the text that is displayed in the window.

- */

-static Bool

-LineAndXYForPosition(TextWidget ctx, XawTextPosition pos,

-		     int *line, int *x, int *y)

-{

-    XawTextPosition linePos, endPos;

-    Boolean visible;

-    int realW, realH;

-

-    *line = 0;

-    *x = ctx->text.left_margin;

-    *y = ctx->text.margin.top + 1;

-    if ((visible = IsPositionVisible(ctx, pos)) != False) {

-	*line = LineForPosition(ctx, pos);

-	*y = ctx->text.lt.info[*line].y;

-	linePos = ctx->text.lt.info[*line].position;

-	XawTextSinkFindDistance(ctx->text.sink, linePos,

-				*x, pos, &realW, &endPos, &realH);

-	*x += realW;

-    }

-

-    return (visible);

-}

-

-/*

- * This routine builds a line table. It does this by starting at the

- * specified position and measuring text to determine the staring position

- * of each line to be displayed. It also determines and saves in the

- * linetable all the required metrics for displaying a given line (e.g.

- * x offset, y offset, line length, etc.).

- */

-void

-_XawTextBuildLineTable(TextWidget ctx, XawTextPosition position,

-		       _XtBoolean force_rebuild)

-{

-    Dimension height = 0;

-    int lines = 0;

-    Cardinal size;

-

-    if ((int)XtHeight(ctx) > VMargins(ctx)) {

-	height = XtHeight(ctx) - VMargins(ctx);

-	lines = XawTextSinkMaxLines(ctx->text.sink, height);

-    }

-    size = sizeof(XawTextLineTableEntry) * (lines + 1);

-

-    if (lines != ctx->text.lt.lines || ctx->text.lt.info == NULL) {

-	ctx->text.lt.info = (XawTextLineTableEntry *)

-	    XtRealloc((char *)ctx->text.lt.info, size);

-	ctx->text.lt.lines = lines;

-	force_rebuild = True;

-    }

-

-    if (force_rebuild) {

-	(void)bzero((char *)ctx->text.lt.info, size);

-	/* force a text update in the first text line if it is visible */

-	ctx->text.lt.info[0].position = (XawTextPosition)-1;

-    }

-    if (position != ctx->text.lt.info[0].position) {

-	(void)_BuildLineTable(ctx, position, 0);

-	ctx->text.clear_to_eol = True;

-    }

-}

-

-/*

- * We may need to resize the line table here, since there maybe lines with

- * different fonts (that can be shorter or taller than the default one)

- */

-static XawTextPosition

-_BuildLineTable(TextWidget ctx, XawTextPosition position, int line)

-{

-    XawTextLineTableEntry *lt = ctx->text.lt.info + line;

-    XawTextPosition end, update_from = -1;

-    Position y;

-    int wwidth, width, height;

-#ifndef OLDXAW

-    Widget src = ctx->text.source;

-#endif

-    int max_y = (int)XtHeight(ctx) - (int)ctx->text.margin.bottom;

-

-    if (ctx->text.wrap == XawtextWrapNever)

-	wwidth = 0x7fffffff;

-    else

-	wwidth = GetMaxTextWidth(ctx);

-

-    /* XXX y may change, due to font size changes. See later */

-    y = line == 0 ? ctx->text.margin.top : lt->y;

-

-#ifndef OLDXAW

-    if (ctx->text.lt.base_line < 0) {

-	if (line == 0)

-	    ctx->text.lt.top = position;

-    }

-    else if (line == 0) {

-	XawTextPosition pos = ctx->text.lt.top;

-	int base_line = ctx->text.lt.base_line;

-

-	if (position == 0)

-	    base_line = 1;

-	else if (ctx->text.lt.base_line == 0 ||

-		 ctx->text.source_changed == SRC_CHANGE_OVERLAP) {

-	    pos = 0;

-	    base_line = 1;

-

-	    while (pos < position) {

-		pos = SrcScan(src, pos, XawstEOL, XawsdRight, 1, True);

-		if (pos <= position) {

-		    ++base_line;

-		    if (pos == ctx->text.lastPos) {

-			base_line -= !_XawTextSourceNewLineAtEOF(src);

-			break;

-		    }

-		}

-	    }

-	}

-	else if (ctx->text.wrap == XawtextWrapNever

-		 && IsPositionVisible(ctx, position))

-	    base_line += LineForPosition(ctx, position);

-	else if (pos < position) {

-	    while (pos < position) {

-		pos = SrcScan(src, pos, XawstEOL, XawsdRight, 1, True);

-		if (pos <= position) {

-		    ++base_line;

-		    if (pos == ctx->text.lastPos) {

-			base_line -= !_XawTextSourceNewLineAtEOF(src);

-			break;

-		    }

-		}

-	    }

-	}

-	else if (pos > position) {

-	    while (pos > position) {

-		pos = SrcScan(src, pos, XawstEOL, XawsdLeft, 1, False);

-		if (--pos >= position)

-		    --base_line;

-	    }

-	}

-

-	ctx->text.lt.top = position;

-	ctx->text.lt.base_line = base_line;

-    }

-#else

-    if (line == 0)

-	ctx->text.lt.top = position;

-#endif

-

-    /* CONSTCOND */

-    while (True) {

-	XawTextSinkFindPosition(ctx->text.sink, position, ctx->text.left_margin,

-				wwidth, ctx->text.wrap == XawtextWrapWord,

-				&end, &width, &height);

-

-	if (lt->position != position) {

-	    _XawTextNeedsUpdating(ctx, position,

-				  end <= position ? position + 1 : end);

-	    ctx->text.clear_to_eol = True;

-	    lt->position = position;

-	}

-	if (lt->y != y) {

-	    if (update_from < 0)

-		update_from = line == 0 ?

-		    ctx->text.lt.info[0].position :

-		    ctx->text.lt.info[line - 1].position;

-	    lt->y = y;

-	    ctx->text.clear_to_eol = True;

-	}

-	if (lt->textWidth != width) {

-	    if (lt->textWidth > width)

-		ctx->text.clear_to_eol = True;

-	    lt->textWidth = width;

-	}

-	y += height;

-

-	if (end > ctx->text.lastPos) {

-	    position = end;

-	    ctx->text.clear_to_eol = True;

-	    _XawTextNeedsUpdating(ctx, end, end + ctx->text.lt.lines - line);

-	    while (line++ < ctx->text.lt.lines) {

-		if (line > 1 && y > max_y) {

-		    ctx->text.lt.lines = line - 1;

-		    break;

-		}

-		++lt;

-		if (lt->y != y) {

-		    if (update_from < 0)

-			update_from = line < 2 ?

-			    ctx->text.lt.info[0].position :

-			    ctx->text.lt.info[line - 2].position;

-		    lt->y = y;

-		}

-		lt->position = ++position;

-		lt->textWidth = 0;

-		y += height;

-	    }

-	    if (update_from >= 0)

-		_XawTextNeedsUpdating(ctx, update_from,

-				      ctx->text.lt.info[ctx->text.lt.lines].position);

-	    _XawTextSetScrollBars(ctx);

-

-	    return (ctx->text.lastPos);

-	}

-

-	if (line && y > max_y)

-	    /* will return in the next loop */

-	    ctx->text.lt.lines = line;

-

-	if (++line > ctx->text.lt.lines && y < max_y) {

-	/* grow the line table */

-	    ctx->text.lt.info = (XawTextLineTableEntry *)

-		XtRealloc((char *)ctx->text.lt.info,

-			  sizeof(XawTextLineTableEntry) * (line + 1));

-	    lt = ctx->text.lt.info + line;

-	    bzero(lt, sizeof(XawTextLineTableEntry));

-	    ++ctx->text.lt.lines;

-	}

-	else

-	    ++lt;

-	if (position == end)

-	    ++position;

-	else

-	    position = end;

-

-	if (line > ctx->text.lt.lines) {

-	    if (update_from >= 0)

-		_XawTextNeedsUpdating(ctx, update_from,

-				      ctx->text.lt.info[ctx->text.lt.lines].position);

-	    _XawTextSetScrollBars(ctx);

-

-	    return (position);

-	}

-    }

-    /*NOTREACHED*/

-}

-

-/*

- * Function:

- *	GetWidestLine

- *

- * Parameters:

- *	ctx - text widget

- *

- * Description:

- *	  Returns the width (in pixels) of the widest line that

- *		     is currently visable.

- *

- * Returns:

- *	The width of the widest line

- */

-static unsigned int

-GetWidestLine(TextWidget ctx)

-{

-    int i;

-    unsigned int widest;

-    XawTextLineTablePtr lt = &(ctx->text.lt);

-

-    for (i = 0, widest = 0; i < lt->lines; i++)

-	if (widest < lt->info[i].textWidth)

-	    widest = lt->info[i].textWidth;

-

-    return (widest);

-}

-

-/*

- * This routine is used by Text to notify an associated scrollbar of the

- * correct metrics (position and shown fraction) for the text being currently

- * displayed in the window.

- */

-void

-_XawTextSetScrollBars(TextWidget ctx)

-{

-    float first, last, denom, widest;

-

-    if (ctx->text.scroll_vert == XawtextScrollAlways) {

-	if (ctx->text.lastPos == 0)

-	    first = 0.0;

-	else

-	    first = ctx->text.lt.top / (float)ctx->text.lastPos;

-

-	if (ctx->text.lt.info[ctx->text.lt.lines].position < ctx->text.lastPos)

-	    last = ctx->text.lt.info[ctx->text.lt.lines].position /

-		   (float)ctx->text.lastPos;

-	else

-	    last = 1.0;

-

-	XawScrollbarSetThumb(ctx->text.vbar, first, last - first);

-    }

-

-    if (ctx->text.scroll_horiz == XawtextScrollAlways) {

-	denom = GetWidestLine(ctx);

-	if (denom <= 0)

-	    denom = (int)XtWidth(ctx) - RHMargins(ctx);

-	if (denom <= 0)

-	    denom = 1;

-	widest = ((int)XtWidth(ctx) - RHMargins(ctx)) / denom;

-	first = ctx->text.r_margin.left - ctx->text.left_margin;

-	first /= denom;

-

-	XawScrollbarSetThumb(ctx->text.hbar, first, widest);

-    }

-}

-

-static void

-DoCopyArea(TextWidget ctx, int src_x, int src_y,

-	   unsigned int width, unsigned int height, int dst_x, int dst_y)

-{

-    int x1, y1, x2, y2;

-

-    x1 = ctx->text.r_margin.left;

-    y1 = ctx->text.r_margin.top;

-    x2 = XtWidth(ctx) - ctx->text.r_margin.right;

-    y2 = XtHeight(ctx) - ctx->text.r_margin.bottom;

-

-    if (x1 >= x2 || y1 >= y2)

-	return;

-

-    src_x = XawMax(x1, XawMin(src_x, x2));

-    src_y = XawMax(y1, XawMin(src_y, y2));

-    dst_x = XawMax(x1, XawMin(dst_x, x2));

-    dst_y = XawMax(y1, XawMin(dst_y, y2));

-    width = XawMax(0, XawMin(x2 - dst_x, (int)width));

-    height = XawMax(0, XawMin(y2 - dst_y, (int)height));

-

-    XCopyArea(XtDisplay(ctx), XtWindow(ctx), XtWindow(ctx), ctx->text.gc,

-	      src_x, src_y, width, height, dst_x, dst_y);

-}

-

-/*

- * Function:

- *	XawTextScroll

- *

- * Parameters:

- *	ctx	- text widget

- *	vlines	- number of lines to scroll vertically

- *	hpixels	- number of pixels to scroll horizontally

- *

- * Description:

- *	Generic function for scrolling the text window.

- *	Allows vertical and horizontal scroll at the same time.

- */

-void

-XawTextScroll(TextWidget ctx, int vlines, int hpixels)

-{

-    XawTextPosition top, tmp, update_from, update_to;

-    XawTextLineTable *lt;

-    Arg arglist[1];

-    int y0, y1, y2, count, dim, wwidth, lines = ctx->text.lt.lines;

-    int vwidth, vheight;	/* visible width and height */

-    Bool scroll;

-

-    vwidth = (int)XtWidth(ctx) - RHMargins(ctx);

-    vheight = (int)XtHeight(ctx) - RVMargins(ctx);

-    lt = &ctx->text.lt;

-

-    if (!lt || vwidth <= 0 || vheight <= 0)

-	return;

-

-    if ((scroll = ctx->core.background_pixmap == XtUnspecifiedPixmap) == True) {

-	dim = lt->info[1].y - lt->info[0].y;

-	for (count = 1; count < lt->lines - 1; count++)

-	    if (lt->info[count + 1].y - lt->info[count].y != dim) {

-		scroll = False;

-		break;

-	    }

-    }

-

-    wwidth = GetMaxTextWidth(ctx);

-

-    /*

-     * Do the horizontall scrolling

-     */

-    if (hpixels < 0 && ctx->text.left_margin - hpixels > ctx->text.r_margin.left)

-	hpixels = ctx->text.left_margin - ctx->text.r_margin.left;

-    ctx->text.left_margin -= hpixels;

-

-    update_from = lt->top;	/* remember the old value */

-    /*

-     *	 Checks the requested number of lines and calculates the top

-     * of the line table

-     */

-    if (vlines < 0) {		  /* VScroll Up */

-	if (IsPositionVisible(ctx, 0))

-	    vlines = 0;

-	else if (ctx->text.wrap != XawtextWrapNever) {

-	    XawTextPosition end;

-	    int n_lines = 0;

-

-	    count = -vlines;

-	    end = lt->top;

-	    while (n_lines < count) {

-		top = SrcScan(ctx->text.source, end, XawstEOL,

-			      XawsdLeft, 2, False);

-		n_lines += CountLines(ctx, top, end);

-		end = top;

-	    }

-

-	    while (count++ < n_lines) {

-		tmp = top;

-		XawTextSinkFindPosition(ctx->text.sink, top,

-					ctx->text.left_margin,

-					wwidth,ctx->text.wrap == XawtextWrapWord,

-					&top, &dim, &dim);

-		if (tmp == top)

-		    ++top;

-	    }

-	}

-	else

-	    top = SrcScan(ctx->text.source, lt->top, XawstEOL,

-			  XawsdLeft, -vlines + 1, False);

-	if (-vlines >= ctx->text.lt.lines)

-	  scroll = False;

-     }

-    else if (vlines > 0) {	  /* VScroll Down */

-	if (LineForPosition(ctx, ctx->text.lastPos) == 0)

-	    vlines = 0;

-	if (vlines < lt->lines)

-	    top = XawMin(lt->info[vlines].position, ctx->text.lastPos);

-	else if (ctx->text.wrap == XawtextWrapNever)

-	    top = SrcScan(ctx->text.source,

-			  SrcScan(ctx->text.source, lt->top,

-				  XawstEOL, XawsdRight, vlines,

-				  True),

-			  XawstEOL, XawsdLeft, 1, False);

-	else {

-	    top = lt->top;

-	    count = 0;

-	    while (count++ < vlines) {

-		tmp = top;

-		XawTextSinkFindPosition(ctx->text.sink, top,

-					ctx->text.left_margin,

-					wwidth, ctx->text.wrap == XawtextWrapWord,

-					&top, &dim, &dim);

-		if (tmp == top)

-		    ++top;

-	    }

-	}

-	if (vlines >= ctx->text.lt.lines

-	    || lt->info[vlines].position >= ctx->text.lastPos)

-	    scroll = False;

-    }

-

-    if (!vlines) {

-	if (hpixels) {

-	    ClearWindow(ctx);

-	    ctx->text.clear_to_eol = True;

-	}

-	_XawTextSetScrollBars(ctx);

-	return;

-    }

-

-    /* Flushes any pending updates. Normally, there may be a call to

-     * XawTextUnsetSelection not yet updated.

-     */

-    if (!hpixels && scroll) {

-	ctx->text.clear_to_eol = True;

-	FlushUpdate(ctx);

-    }

-

-    /*

-     * Rebuild the line table, doing the vertical scroll

-     */

-    (void)_BuildLineTable(ctx, top, 0);

-    lt = &ctx->text.lt;

-    if (scroll) {

-	for (count = 0; count < lt->lines - 1; count++)

-	    if (lt->info[count + 1].y - lt->info[count].y != dim) {

-		scroll = False;

-		break;

-	    }

-    }

-

-    XtSetArg(arglist[0], XtNinsertPosition, lt->top + lt->lines);

-    _XawImSetValues((Widget)ctx, arglist, 1);

-

-    if (hpixels || !scroll || lines != lt->lines)

-	return;

-

-    /* _BuildLineTable updates everything if the top position changes.

-     * It is not required here.

-     */

-    (void)XmuScanlineXor(ctx->text.update, ctx->text.update);

-    if (vlines < 0 && IsPositionVisible(ctx, 0))

-	vlines = -LineForPosition(ctx, update_from);

-

-    y0 = ctx->text.r_margin.top;

-    if (vlines < 0) {

-	update_from = lt->top;

-	update_to = lt->info[-vlines + 1].position - 1;

-	y1 = lt->info[lt->lines + vlines].y;

-	y2 = lt->info[-vlines].y;

-	DoCopyArea(ctx, ctx->text.r_margin.left, y0, vwidth,

-		   y1 - y0,

-		   ctx->text.r_margin.left, y2);

-    }

-    else {

-	update_from = lt->info[lt->lines - vlines].position;

-	update_to = lt->info[lt->lines].position;

-	y1 = lt->info[lt->lines - vlines].y;

-	y2 = lt->info[vlines].y;

-	DoCopyArea(ctx, ctx->text.r_margin.left, y2,

-		   vwidth, lt->info[lt->lines].y - y2,

-		   ctx->text.r_margin.left, y0);

-    }

-    _XawTextNeedsUpdating(ctx, update_from, update_to);

-    ctx->text.clear_to_eol = True;

-}

-

-/*

- * The routine will scroll the displayed text by lines.  If the arg  is

- * positive, move up; otherwise, move down. [note: this is really a private

- * procedure but is used in multiple modules].

- */

-void

-_XawTextVScroll(TextWidget ctx, int n)

-{

-  XawTextScroll(ctx, n, 0);

-}

-

-/*ARGSUSED*/

-static void

-HScroll(Widget w, XtPointer closure, XtPointer callData)

-{

-    TextWidget ctx = (TextWidget)closure;

-    long pixels = (long)callData;

-

-    if (pixels > 0) {

-	long max;

-

-	max = (int)GetWidestLine(ctx) + ctx->text.left_margin -

-	      ctx->text.r_margin.left;

-	max = XawMax(0, max);

-	pixels = XawMin(pixels, max);

-    }

-

-    if (pixels) {

-	_XawTextPrepareToUpdate(ctx);

-	XawTextScroll(ctx, 0, pixels);

-	_XawTextExecuteUpdate(ctx);

-    }

-}

-

-/*ARGSUSED*/

-static void

-HJump(Widget w, XtPointer closure, XtPointer callData)

-{

-    TextWidget ctx = (TextWidget)closure;

-    float percent = *(float *)callData;

-    long pixels;

-

-    pixels = ctx->text.left_margin -

-	     (ctx->text.r_margin.left - (int)(percent * GetWidestLine(ctx)));

-

-    HScroll(w, (XtPointer)ctx, (XtPointer)pixels);

-}

-

-/*

- * Function:

- *	UpdateTextInLine

- *

- * Parameters:

- *	ctx  - text widget

- *	line - line to update

- *	x1   - left pixel

- *	x2   - right pixel

- *

- * Description:

- *	Updates the text in the given line and pixel interval

- */

-static void

-UpdateTextInLine(TextWidget ctx, int line, int x1, int x2)

-{

-    XawTextLineTableEntry *lt = ctx->text.lt.info + line;

-    XawTextPosition left, right;

-    int from_x, width, height;

-

-    if (lt->position >= ctx->text.lastPos

-	|| ctx->text.left_margin > x2

-	|| (int)lt->textWidth + ctx->text.left_margin < x1) {

-	/* Mark line to be cleared */

-	if (ctx->text.clear_to_eol)

-	    _XawTextNeedsUpdating(ctx, lt->position, lt->position + 1);

-	return;

-    }

-

-    from_x = ctx->text.left_margin;

-    XawTextSinkFindPosition(ctx->text.sink, lt->position,

-			    from_x, x1 - from_x,

-			    False, &left, &width, &height);

-    if (line == ctx->text.lt.lines)

-	right = -1;

-    else if (x2 >= lt->textWidth - from_x)

-	right = lt[1].position - 1;

-    else {

-	from_x += width;

-	XawTextSinkFindPosition(ctx->text.sink, left,

-				from_x, x2 - from_x,

-				False, &right, &width, &height);

-    }

-

-    if ((right < 0) || (right + 1 <= lt[1].position))

-	++right;

-

-    /* Mark text interval to be repainted */

-    _XawTextNeedsUpdating(ctx, left, right);

-}

-

-/*

- * The routine will scroll the displayed text by pixels.  If the calldata is

- * positive, move up; otherwise, move down.

- */

-/*ARGSUSED*/

-static void

-VScroll(Widget w, XtPointer closure, XtPointer callData)

-{

-    TextWidget ctx = (TextWidget)closure;

-    long height, lines = (long)callData;

-

-    height = XtHeight(ctx) - VMargins(ctx);

-    if (height < 1)

-	height = 1;

-    lines = (lines * ctx->text.lt.lines) / height;

-    _XawTextPrepareToUpdate(ctx);

-    XawTextScroll(ctx, lines, 0);

-    _XawTextExecuteUpdate(ctx);

-}

-

-/*ARGSUSED*/

-static void

-VJump(Widget w, XtPointer closure, XtPointer callData)

-{

-    float percent = *(float *)callData;

-    TextWidget ctx = (TextWidget)closure;

-    XawTextPosition top, last, position, tmp;

-    XawTextLineTable *lt = &(ctx->text.lt);

-    int dim, vlines = 0, wwidth = GetMaxTextWidth(ctx);

-    Bool scroll = True;

-

-    position = percent * ctx->text.lastPos;

-    top = lt->top;

-

-    if (!lt->lines || (position >= lt->top && position < lt->info[1].position)) {

-	_XawTextSetScrollBars(ctx);

-	return;

-    }

-

-#ifndef OLDXAW

-    ctx->text.lt.base_line = -1;

-#endif

-

-    if (position > lt->top) {	  /* VScroll Up */

-	if (position > lt->top && position < lt->info[lt->lines].position)

-	    vlines = LineForPosition(ctx, position);

-	else {

-	    scroll = False;

-	    top = SrcScan(ctx->text.source, position, XawstEOL,

-			  XawsdLeft, 1, False);

-	    if (ctx->text.wrap != XawtextWrapNever) {

-		last = top;

-		while (last < position) {

-		    tmp = last;

-		    XawTextSinkFindPosition(ctx->text.sink, last,

-					    ctx->text.left_margin, wwidth,

-					    ctx->text.wrap == XawtextWrapWord,

-					    &last, &dim, &dim);

-		    if (last == tmp)

-			++last;

-		    if (last < position)

-			top = last;

-		}

-	    }

-	}

-    }

-    else {		  /* VScroll Down */

-	/*

-	 * Calculates the number of lines

-	 */

-	while (top > position) {

-	    last = top;

-	    top = SrcScan(ctx->text.source, top, XawstEOL,

-			  XawsdLeft, 2, False);

-	    vlines -= CountLines(ctx, top, last);

-	    if (-vlines >= ctx->text.lt.lines) {

-		scroll = False;

-		top = SrcScan(ctx->text.source, position, XawstEOL,

-			      XawsdLeft, 1, False);

-		break;

-	      }

-	  }

-	/*

-	 * Normalize

-	 */

-	if (ctx->text.wrap != XawtextWrapNever) {

-	    last = top;

-	    while (last < position) {

-		tmp = last;

-		XawTextSinkFindPosition(ctx->text.sink, last,

-					ctx->text.left_margin,

-					wwidth,

-					ctx->text.wrap == XawtextWrapWord,

-					&last, &dim, &dim);

-		if (last == tmp)

-		    ++last;

-		if (last < position)

-		    top = last;

-		++vlines;

-	    }

-	}

-    }

-

-    if (vlines || !scroll) {

-	_XawTextPrepareToUpdate(ctx);

-	if (scroll)

-	    XawTextScroll(ctx, vlines, 0);

-	else

-	    _BuildLineTable(ctx, top, 0);

-	_XawTextExecuteUpdate(ctx);

-    }

-}

-

-static Bool

-MatchSelection(Atom selection, XawTextSelection *s)

-{

-    Atom *match;

-    int count;

-

-    for (count = 0, match = s->selections; count < s->atom_count;

-       match++, count++)

-    if (*match == selection)

-	return (True);

-

-  return (False);

-}

-

-static Boolean

-TextConvertSelection(Widget w, Atom *selection, Atom *target, Atom *type,

-		 XtPointer *value, unsigned long *length, int *format)

-{

-    Display *d = XtDisplay(w);

-    TextWidget ctx = (TextWidget)w;

-    Widget src = ctx->text.source;

-    XawTextEditType edit_mode;

-    Arg args[1];

-    XawTextSelectionSalt *salt = NULL;

-    XawTextSelection *s;

-

-    if (*target == XA_TARGETS(d)) {

-	Atom *targetP, *std_targets;

-	unsigned long std_length;

-

-	if (SrcCvtSel(src, selection, target, type, value, length, format))

-	    return (True);

-

-	XtSetArg(args[0], XtNeditType, &edit_mode);

-	XtGetValues(src, args, ONE);

-

-	XmuConvertStandardSelection(w, ctx->text.time, selection,

-				    target, type, (XPointer*)&std_targets,

-				    &std_length, format);

-

-	*length = 7 + (edit_mode == XawtextEdit) + std_length;

-	*value = XtMalloc((unsigned)sizeof(Atom)*(*length));

-	targetP = *(Atom**)value;

-	*targetP++ = XA_STRING;

-	*targetP++ = XA_TEXT(d);

-	*targetP++ = XA_UTF8_STRING(d);

-	*targetP++ = XA_COMPOUND_TEXT(d);

-	*targetP++ = XA_LENGTH(d);

-	*targetP++ = XA_LIST_LENGTH(d);

-	*targetP++ = XA_CHARACTER_POSITION(d);

-	if (edit_mode == XawtextEdit) {

-	    *targetP++ = XA_DELETE(d);

-	}

-	(void)memmove((char*)targetP, (char*)std_targets,

-		      sizeof(Atom) * std_length);

-	XtFree((char*)std_targets);

-	*type = XA_ATOM;

-	*format = 32;

-	return (True);

-    }

-

-    if (SrcCvtSel(src, selection, target, type, value, length, format))

-	return (True);

-

-    if (MatchSelection(*selection, &ctx->text.s))

-	s = &ctx->text.s;

-    else {

-	for (salt = ctx->text.salt; salt; salt = salt->next)

-	    if (MatchSelection(*selection, &salt->s))

-		break;

-	if (!salt)

-	    return (False);

-	s = &salt->s;

-    }

-    if (*target == XA_STRING

-	|| *target == XA_TEXT(d)

-	|| *target == XA_UTF8_STRING(d)

-	|| *target == XA_COMPOUND_TEXT(d)) {

-	if (*target == XA_TEXT(d)) {

-	    if (XawTextFormat(ctx, XawFmtWide))

-		*type = XA_COMPOUND_TEXT(d);

-	    else

-		*type = XA_STRING;

-	}

-	else

-	    *type = *target;

-	/* 

-	 * If salt is True, the salt->contents stores CT string,

-	 * its length is measured in bytes.

-	 * Refer to _XawTextSaltAwaySelection().

-	 *

-	 * by Li Yuhong, Mar. 20, 1991.

-	 */

-	if (!salt) {

-	    *value = _XawTextGetSTRING(ctx, s->left, s->right);

-	    if (XawTextFormat(ctx, XawFmtWide)) {

-		XTextProperty textprop;

-		if (XwcTextListToTextProperty(d, (wchar_t **)value, 1,

-					      XCompoundTextStyle, &textprop)

-		    <  Success) {

-		    XtFree((char *)*value);

-		    return (False);

-		}

-	 	XtFree((char *)*value);

-		*value = (XtPointer)textprop.value;

-		*length = textprop.nitems;

-	    }

-	    else

-	        *length = strlen((char *)*value);

-	}

-	else {

-	    *value = XtMalloc((salt->length + 1) * sizeof(unsigned char));

-	    strcpy ((char *)*value, salt->contents);

-	    *length = salt->length;

-	}

-	/* Got *value,*length, now in COMPOUND_TEXT format. */

-	if (XawTextFormat(ctx, XawFmtWide) && *type == XA_STRING) {

-	    XTextProperty textprop;

-	    wchar_t **wlist;

-	    int count;

-

-	    textprop.encoding = XA_COMPOUND_TEXT(d);

-	    textprop.value = (unsigned char *)*value;

-	    textprop.nitems = strlen(*value);

-	    textprop.format = 8;

-	    if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)

-		 < Success

-		|| count < 1) {

-		XtFree((char *)*value);

-		return (False);

-	    }

-	    XtFree((char *)*value);

-	    if (XwcTextListToTextProperty(d, wlist, 1, XStringStyle, &textprop)

-		 < Success) {

-		XwcFreeStringList((wchar_t**) wlist);

-		return (False);

-	    }

-	    *value = (XtPointer)textprop.value;

-	    *length = textprop.nitems;

-	    XwcFreeStringList(wlist);

-	} else if (*type == XA_UTF8_STRING(d)) {

-	    XTextProperty textprop;

-	    char **list;

-	    int count;

-

-	    textprop.encoding = XA_COMPOUND_TEXT(d);

-	    textprop.value = (unsigned char *)*value;

-	    textprop.nitems = strlen(*value);

-	    textprop.format = 8;

-	    if (Xutf8TextPropertyToTextList(d, &textprop, &list, &count)

-		 < Success

-		|| count < 1) {

-		XtFree((char *)*value);

-		return (False);

-	    }

-	    XtFree((char *)*value);

-	    *value = *list;

-	    *length = strlen(*list);

-	    XFree(list);

-	}

-	*format = 8;

-	return (True);

-    }

-

-    if ((*target == XA_LIST_LENGTH(d)) || (*target == XA_LENGTH(d))) {

-	long * temp;

-

-	temp = (long *)XtMalloc((unsigned)sizeof(long));

-	if (*target == XA_LIST_LENGTH(d))

-	    *temp = 1L;

-	else			/* *target == XA_LENGTH(d) */

-	    *temp = (long) (s->right - s->left);

-

-	*value = (XPointer)temp;

-	*type = XA_INTEGER;

-	*length = 1L;

-	*format = 32;

-	return (True);

-    }

-

-    if (*target == XA_CHARACTER_POSITION(d)) {

-	long * temp;

-

-	temp = (long *)XtMalloc((unsigned)(2 * sizeof(long)));

-	temp[0] = (long)(s->left + 1);

-	temp[1] = s->right;

-	*value = (XPointer)temp;

-	*type = XA_SPAN(d);

-	*length = 2L;

-	*format = 32;

-	return (True);

-    }

-

-    if (*target == XA_DELETE(d)) {

-	if (!salt)

-	    _XawTextZapSelection(ctx, NULL, True);

-	*value = NULL;

-	*type = XA_NULL(d);

-	*length = 0;

-	*format = 32;

-	return (True);

-    }

-

-    if (XmuConvertStandardSelection(w, ctx->text.time, selection, target, type,

-				    (XPointer *)value, length, format))

-	return (True);

-

-    /* else */

-    return (False);

-}

-

-/*

- * Function:

- *	GetCutBuffferNumber

- *

- * Parameters:

- *	atom - atom to check

- *

- * Description:

- *	Returns the number of the cut buffer.

- *

- * Returns:

- *	The number of the cut buffer representing this atom or NOT_A_CUT_BUFFER

- */

-#define NOT_A_CUT_BUFFER -1

-static int

-GetCutBufferNumber(Atom atom)

-{

-    if (atom == XA_CUT_BUFFER0) return (0);

-    if (atom == XA_CUT_BUFFER1) return (1);

-    if (atom == XA_CUT_BUFFER2) return (2);

-    if (atom == XA_CUT_BUFFER3) return (3);

-    if (atom == XA_CUT_BUFFER4) return (4);

-    if (atom == XA_CUT_BUFFER5) return (5);

-    if (atom == XA_CUT_BUFFER6) return (6);

-    if (atom == XA_CUT_BUFFER7) return (7);

-    return (NOT_A_CUT_BUFFER);

-}

-

-static void

-TextLoseSelection(Widget w, Atom *selection)

-{

-    TextWidget ctx = (TextWidget)w;

-    Atom *atomP;

-    int i;

-    XawTextSelectionSalt*salt, *prevSalt, *nextSalt;

-

-    atomP = ctx->text.s.selections;

-    for (i = 0 ; i < ctx->text.s.atom_count; i++, atomP++)

-	if ((*selection == *atomP)

-	    || (GetCutBufferNumber(*atomP) != NOT_A_CUT_BUFFER))

-	    *atomP = (Atom)0;

-

-    while (ctx->text.s.atom_count

-	   && ctx->text.s.selections[ctx->text.s.atom_count - 1] == 0)

-	ctx->text.s.atom_count--;

-

-    /*

-     * Must walk the selection list in opposite order from UnsetSelection

-     */

-    atomP = ctx->text.s.selections;

-    for (i = 0 ; i < ctx->text.s.atom_count; i++, atomP++)

-	if (*atomP == (Atom)0) {

-	    *atomP = ctx->text.s.selections[--ctx->text.s.atom_count];

-	    while (ctx->text.s.atom_count

-		   && ctx->text.s.selections[ctx->text.s.atom_count-1] == 0)

-		ctx->text.s.atom_count--;

-	}

-

-    if (ctx->text.s.atom_count == 0)

-	ModifySelection(ctx, ctx->text.insertPos, ctx->text.insertPos);

-

-    prevSalt = 0;

-    for (salt = ctx->text.salt; salt; salt = nextSalt) {

-	atomP = salt->s.selections;

-	nextSalt = salt->next;

-	for (i = 0 ; i < salt->s.atom_count; i++, atomP++)

-	    if (*selection == *atomP)

-		*atomP = (Atom)0;

-

-	while (salt->s.atom_count

-	       && salt->s.selections[salt->s.atom_count-1] == 0)

-	    salt->s.atom_count--;

-    	

-	/*

-	 * Must walk the selection list in opposite order from UnsetSelection

-	 */

-	atomP = salt->s.selections;

-	for (i = 0 ; i < salt->s.atom_count; i++, atomP++)

-	    if (*atomP == (Atom)0) {

-		*atomP = salt->s.selections[--salt->s.atom_count];

-		while (salt->s.atom_count

-		       && salt->s.selections[salt->s.atom_count-1] == 0)

-		    salt->s.atom_count--;

-	    }

-

-	if (salt->s.atom_count == 0) {

-	    XtFree ((char *) salt->s.selections);

-	    XtFree (salt->contents);

-	    if (prevSalt)

-		prevSalt->next = nextSalt;

-	    else

-		ctx->text.salt = nextSalt;

-	    XtFree((char *)salt);

-	}

-	else

-	    prevSalt = salt;

-    }

-}

-

-void

-_XawTextSaltAwaySelection(TextWidget ctx, Atom *selections, int num_atoms)

-{

-    XawTextSelectionSalt *salt;

-    int i, j;

-

-    for (i = 0; i < num_atoms; i++)

-	TextLoseSelection((Widget)ctx, selections + i);

-    if (num_atoms == 0)

-	return;

-    salt = (XawTextSelectionSalt *)

-	XtMalloc((unsigned)sizeof(XawTextSelectionSalt));

-    if (!salt)

-	return;

-    salt->s.selections = (Atom *)XtMalloc((unsigned)(num_atoms * sizeof(Atom)));

-    if (!salt->s.selections) {

-	XtFree((char *)salt);

-	return;

-    }

-    salt->s.left = ctx->text.s.left;

-    salt->s.right = ctx->text.s.right;

-    salt->s.type = ctx->text.s.type;

-    salt->contents = _XawTextGetSTRING(ctx, ctx->text.s.left, ctx->text.s.right);

-    if (XawTextFormat(ctx, XawFmtWide)) {

-	XTextProperty textprop;

-	if (XwcTextListToTextProperty(XtDisplay((Widget)ctx),

-				      (wchar_t**)(&(salt->contents)), 1,

-				      XCompoundTextStyle,

-				      &textprop) < Success) {

-	    XtFree(salt->contents);

-	    salt->length = 0;

-	    return;

-	}

-	XtFree(salt->contents);

-	salt->contents = (char *)textprop.value;

-	salt->length = textprop.nitems;

-    }

-    else

-	salt->length = strlen (salt->contents);

-    salt->next = ctx->text.salt;

-    ctx->text.salt = salt;

-    j = 0;

-    for (i = 0; i < num_atoms; i++) {

-	if (GetCutBufferNumber (selections[i]) == NOT_A_CUT_BUFFER) {

-	    salt->s.selections[j++] = selections[i];

-	    XtOwnSelection((Widget)ctx, selections[i], ctx->text.time,

-			   TextConvertSelection, TextLoseSelection, NULL);

-	}

-    }

-    salt->s.atom_count = j;

-}

-

-static void

-_SetSelection(TextWidget ctx, XawTextPosition left, XawTextPosition right,

-	      Atom *selections, Cardinal count)

-{

-#ifndef OLDXAW

-    Cardinal i;

-    XawTextPosition pos;

-    TextSrcObject src = (TextSrcObject)ctx->text.source;

-

-    for (i = 0; i < src->textSrc.num_text; i++) {

-	TextWidget tw = (TextWidget)src->textSrc.text[i];

-	Bool needs_updating = tw->text.old_insert < 0;

-	Bool showposition = tw->text.showposition;

-

-	if (needs_updating) {

-	    tw->text.showposition = False;

-	    _XawTextPrepareToUpdate(tw);

-	}

-#else

-	TextWidget tw = ctx;

-	XawTextPosition pos;

-#endif /* OLDXAW */

-

-	if (left < tw->text.s.left) {

-	    pos = Min(right, tw->text.s.left);

-	    _XawTextNeedsUpdating(tw, left, pos);

-	}

-	if (left > tw->text.s.left) {

-	    pos = Min(left, tw->text.s.right);

-	    _XawTextNeedsUpdating(tw, tw->text.s.left, pos);

-	}

-	if (right < tw->text.s.right) {

-	    pos = Max(right, tw->text.s.left);

-	    _XawTextNeedsUpdating(tw, pos, tw->text.s.right);

-	}

-	if (right > tw->text.s.right) {

-	    pos = Max(left, tw->text.s.right);

-	    _XawTextNeedsUpdating(tw, pos, right);

-	}

-

-	tw->text.s.left = left;

-	tw->text.s.right = right;

-

-#ifndef OLDXAW

-	if (needs_updating) {

-	    _XawTextExecuteUpdate(tw);

-	    tw->text.showposition = showposition;

-	}

-    }

-#endif /* OLDXAW */

-

-    SrcSetSelection(ctx->text.source, left, right,

-		    (count == 0) ? None : selections[0]);

-

-    if (left < right) {

-	Widget w = (Widget)ctx;

-	int buffer;

-

-	while (count) {

-	    Atom selection = selections[--count];

-

-	    /*

-	     * If this is a cut buffer

-	     */

-	    if ((buffer = GetCutBufferNumber(selection)) != NOT_A_CUT_BUFFER) {

-		unsigned char *ptr, *tptr;

-		unsigned int amount, max_len = MAX_CUT_LEN(XtDisplay(w));

-		unsigned long len;

-

-		tptr= ptr= (unsigned char *)_XawTextGetSTRING(ctx,

-							      ctx->text.s.left,

-							      ctx->text.s.right);

-		if (XawTextFormat(ctx, XawFmtWide)) {

-		    /*

-		     * Only XA_STRING(Latin 1) is allowed in CUT_BUFFER,

-		     * so we get it from wchar string, then free the wchar string

-		     */

-		    XTextProperty textprop;

-

-		    if (XwcTextListToTextProperty(XtDisplay(w), (wchar_t**)&ptr,

-						  1, XStringStyle, &textprop)

-			<  Success){

-			XtFree((char *)ptr);

-			return;

-		    }

-		    XtFree((char *)ptr);

-		    tptr = ptr = textprop.value;

-		}

-		if (buffer == 0) {

-		    _CreateCutBuffers(XtDisplay(w));

-		    XRotateBuffers(XtDisplay(w), 1);

-		}

-		amount = Min ((len = strlen((char *)ptr)), max_len);

-		XChangeProperty(XtDisplay(w), RootWindow(XtDisplay(w), 0),

-				selection, XA_STRING, 8, PropModeReplace,

-				ptr, amount);

-

-		while (len > max_len) {

-		    len -= max_len;

-		    tptr += max_len;

-		    amount = Min (len, max_len);

-		    XChangeProperty(XtDisplay(w), RootWindow(XtDisplay(w), 0),

-				    selection, XA_STRING, 8, PropModeAppend,

-				    tptr, amount);

-		}

-		XtFree ((char *)ptr);

-	    }

-	    else		/* This is a real selection */

-		XtOwnSelection(w, selection, ctx->text.time, TextConvertSelection,

-			       TextLoseSelection, NULL);

-	}

-    }

-    else

-	XawTextUnsetSelection((Widget)ctx);

-}

-

-#ifndef OLDXAW

-void

-_XawTextSetLineAndColumnNumber(TextWidget ctx, Bool force)

-{

-    int line_number, column_number;

-

-    if (ctx->text.old_insert != ctx->text.insertPos &&

-	ctx->text.lt.base_line < 0) {

-	ctx->text.lt.base_line = 0;

-	(void)_BuildLineTable(ctx, ctx->text.lt.top, 0);

-    }

-

-    line_number = ResolveLineNumber(ctx);

-    column_number = ResolveColumnNumber(ctx);

-

-    if (force || (ctx->text.column_number != column_number

-		  || ctx->text.line_number != line_number)) {

-	XawTextPositionInfo info;

-

-	ctx->text.line_number = info.line_number = line_number;

-	ctx->text.column_number = info.column_number = column_number;

-	info.insert_position = ctx->text.insertPos;

-	info.last_position = ctx->text.lastPos;

-	info.overwrite_mode = ctx->text.overwrite;

-

-	XtCallCallbacks((Widget)ctx, XtNpositionCallback, (XtPointer)&info);

-    }

-}

-

-static int

-ResolveColumnNumber(TextWidget ctx)

-{

-    Widget src = ctx->text.source;

-    short column_number = 0;

-    XawTextPosition position;

-    XawTextBlock block;

-    unsigned long format = _XawTextFormat(ctx);

-    TextSinkObject sink = (TextSinkObject)ctx->text.sink;

-    short *char_tabs = sink->text_sink.char_tabs;

-    int tab_count = sink->text_sink.tab_count;

-    int tab_index = 0, tab_column = 0, tab_base = 0;

-

-    if (ctx->text.lt.base_line < 1)

-	return (ctx->text.column_number);

-

-    position = SrcScan(src, ctx->text.insertPos, XawstEOL, XawsdLeft, 1, False);

-    XawTextSourceRead(src, position, &block, ctx->text.insertPos - position);

-

-    for (; position < ctx->text.insertPos; position++) {

-	if (position - block.firstPos >= block.length)

-	    XawTextSourceRead(src, position, &block, ctx->text.insertPos - position);

-	if ((format == XawFmt8Bit && block.ptr[position - block.firstPos] == '\t') ||

-	    (format == XawFmtWide && ((wchar_t*)block.ptr)[position - block.firstPos] == _Xaw_atowc(XawTAB))) {

-	    while (tab_base + tab_column <= column_number) {

-		if (tab_count) {

-		    for (; tab_index < tab_count; ++tab_index)

-			if (tab_base + char_tabs[tab_index] > column_number) {

-			    tab_column = char_tabs[tab_index];

-			    break;

-			}

-		    if (tab_index >= tab_count) {

-			tab_base += char_tabs[tab_count - 1];

-			tab_column = tab_index = 0;

-		    }

-		}

-		else

-		    tab_column += DEFAULT_TAB_SIZE;

-	    }

-	    column_number = tab_base + tab_column;

-	}

-	else

-	    ++column_number;

-	if (column_number >= 16384) {

-	    column_number = 16383;

-	    break;

-	}

-    }

-

-    return (column_number);

-}

-#endif /* OLDXAW */

-

-void

-_XawTextSourceChanged(Widget w, XawTextPosition left, XawTextPosition right,

-		      XawTextBlock *block, int lines)

-{

-    TextWidget ctx = (TextWidget)w;

-    Widget src = ctx->text.source;

-    XawTextPosition update_from, update_to, top;

-    Boolean update_disabled;

-    int delta, line, line_from;

-

-    if (left < ctx->text.old_insert) {

-	XawTextPosition old_insert = ctx->text.old_insert;

-

-	if (right < ctx->text.old_insert)

-	    old_insert -= right - left;

-	else

-	    old_insert = left;

-

-	ctx->text.insertPos = old_insert + block->length;

-    }

-#ifndef OLDXAW

-    if (left <= ctx->text.lt.top) {

-	if (left + block->length - (right - left) < ctx->text.lt.top) {

-	    ctx->text.source_changed = SRC_CHANGE_BEFORE;

-	    ctx->text.lt.base_line += lines;

-	}

-	else

-	    ctx->text.source_changed = SRC_CHANGE_OVERLAP;

-    }

-    else

-	ctx->text.source_changed = SRC_CHANGE_AFTER;

-#endif

-

-    update_from = left;

-    update_to = left + block->length;

-    update_to = SrcScan(src, update_to, XawstEOL, XawsdRight, 1, False);

-    delta = block->length - (right - left);

-    if (delta < 0)

-	ctx->text.clear_to_eol = True;

-    if (update_to == update_from)

-	++update_to;

-    update_disabled = ctx->text.update_disabled;

-    ctx->text.update_disabled = True;

-    ctx->text.lastPos = XawTextGetLastPosition(ctx);

-    top = ctx->text.lt.info[0].position;

-

-    XawTextUnsetSelection((Widget)ctx);

-

-    if (delta) {

-	int i;

-	XmuSegment *seg;

-

-	for (seg = ctx->text.update->segment; seg; seg = seg->next) {

-	    if (seg->x1 > (int)left)

-		break;

-	    else if (seg->x2 > (int)left) {

-		seg->x2 += delta;

-		seg = seg->next;

-		break;

-	    }

-	}

-	for (; seg; seg = seg->next) {

-	    seg->x1 += delta;

-	    seg->x2 += delta;

-	}

-	XmuOptimizeScanline(ctx->text.update);

-

-	for (i = 0; i <= ctx->text.lt.lines; i++)

-	    if (ctx->text.lt.info[i].position > left)

-		break;

-	for (; i <= ctx->text.lt.lines; i++)

-	    ctx->text.lt.info[i].position += delta;

-    }

-

-    if (top != ctx->text.lt.info[0].position) {

-	line_from = line = 0;

-	ctx->text.lt.top = top = SrcScan(src, ctx->text.lt.info[0].position,

-					 XawstEOL, XawsdLeft, 1, False);

-	update_from = top;

-    }

-    else {

-	line_from = line = LineForPosition(ctx, update_from + delta);

-	top = ctx->text.lt.info[line].position;

-    }

-

-    if (line > 0 && ctx->text.wrap == XawtextWrapWord) {

-	--line;

-	top = ctx->text.lt.info[line].position;

-    }

-

-    (void)_BuildLineTable(ctx, top, line);

-

-    if (ctx->text.wrap == XawtextWrapWord) {

-	if (line_from != LineForPosition(ctx, update_from)

-	    || line_from != LineForPosition(ctx, update_to)) {

-	    ctx->text.clear_to_eol = True;

-	    update_from = SrcScan(src, update_from,

-				  XawstWhiteSpace, XawsdLeft, 1, True);

-	    if (update_to >= ctx->text.lastPos)

-	    /* this is not an error, it just tells _BuildLineTable to

-	     * clear to the bottom of the window. The value of update_to

-	     * should not be > ctx->text.lastPos.

-	     */

-		++update_to;

-	}

-    }

-    else if (!ctx->text.clear_to_eol) {

-	if (LineForPosition(ctx, update_from)

-	    != LineForPosition(ctx, update_to))

-	    ctx->text.clear_to_eol = True;

-    }

-

-    _XawTextNeedsUpdating(ctx, update_from, update_to);

-    ctx->text.update_disabled = update_disabled;

-}

-

-/*

- * Function:

- *	_XawTextReplace

- *

- * Parameters:

- *	ctx   - text widget

- *	left  - left offset

- *	right - right offset

- *	block - text block

- *

- * Description:

- *	  Replaces the text between left and right by the text in block.

- *	  Does all the required calculations of offsets, and rebuild the

- *	the line table, from the insertion point (or previous line, if

- *	wrap mode is 'word').

- *

- * Returns:

- *	XawEditDone     - success

- *	any other value - error code

- */

-int

-_XawTextReplace(TextWidget ctx, XawTextPosition left, XawTextPosition right,

-		XawTextBlock *block)

-{

-    Arg args[1];

-    Widget src;

-    XawTextEditType edit_mode;

-

-    if (left == right && block->length == 0)

-	return (XawEditDone);

-

-    src = ctx->text.source;

-    XtSetArg(args[0], XtNeditType, &edit_mode);

-    XtGetValues(src, args, 1);

-

-    if (edit_mode == XawtextAppend) {

-	if (block->length == 0)

-	    return (XawEditError);

-	ctx->text.insertPos = ctx->text.lastPos;

-    }

-

-#ifndef OLDXAW

-    return (SrcReplace(src, left, right, block));

-#else

-    if (SrcReplace(src, left, right, block) == XawEditDone) {

-	_XawTextSourceChanged((Widget)ctx, left, right, block, 0);

-

-	return (XawEditDone);

-    }

-

-    return (XawEditError);

-#endif

-}

-

-/*

- * This routine will display text between two arbitrary source positions.

- * In the event that this span contains highlighted text for the selection,

- * only that portion will be displayed highlighted.

- */

-static void

-OldDisplayText(Widget w, XawTextPosition left, XawTextPosition right)

-{

-    static XmuSegment segment;

-    static XmuScanline next;

-    static XmuScanline scanline = {0, &segment, &next};

-    static XmuArea area = {&scanline};

-

-    TextWidget ctx = (TextWidget)w;

-    int x, y, line;

-    XawTextPosition start, end, last, final;

-    XmuScanline *scan;

-    XmuSegment *seg;

-    XmuArea *clip = NULL;

-    Bool cleol = ctx->text.clear_to_eol;

-    Bool has_selection = ctx->text.s.right > ctx->text.s.left;

-

-    left = left < ctx->text.lt.top ? ctx->text.lt.top : left;

-

-    if (left > right || !LineAndXYForPosition(ctx, left, &line, &x, &y))

-	return;

-

-    last = XawTextGetLastPosition(ctx);

-    segment.x2 = (int)XtWidth(ctx) - ctx->text.r_margin.right;

-

-    if (cleol)

-	clip = XmuCreateArea();

-

-    for (start = left; start < right && line < ctx->text.lt.lines; line++) {

-	if ((end = ctx->text.lt.info[line + 1].position) > right)

-	    end = right;

-

-	final = end;

-	if (end > last)

-	    end = last;

-

-	if (end > start) {

-	    if (!has_selection

-		|| (start >= ctx->text.s.right || end <= ctx->text.s.left))

-		_XawTextSinkDisplayText(ctx->text.sink, x, y, start, end, False);

-	    else if (start >= ctx->text.s.left && end <= ctx->text.s.right)

-		_XawTextSinkDisplayText(ctx->text.sink, x, y, start, end, True);

-	    else {

-		OldDisplayText(w, start, ctx->text.s.left);

-		OldDisplayText(w, Max(start, ctx->text.s.left),

-			       Min(end, ctx->text.s.right));

-		OldDisplayText(w, ctx->text.s.right, end);

-	    }

-	}

-

-	x = ctx->text.left_margin;

-	if (cleol) {

-	    segment.x1 = ctx->text.lt.info[line].textWidth + x;

-	    if (XmuValidSegment(&segment)) {

-		scanline.y = y;

-		next.y = ctx->text.lt.info[line + 1].y;

-		XmuAreaOr(clip, &area);

-	    }

-	}

-

-	start = final;

-	y = ctx->text.lt.info[line + 1].y;

-    }

-

-    if (cleol)  {

-	for (scan = clip->scanline; scan && scan->next; scan = scan->next)

-	    for (seg = scan->segment; seg; seg = seg->next)

-		SinkClearToBG(ctx->text.sink,

-			      seg->x1, scan->y,

-			      seg->x2 - seg->x1, scan->next->y - scan->y);

-	XmuDestroyArea(clip);

-    }

-}

-

-#ifndef OLDXAW

-/*ARGSUSED*/

-static void

-DisplayText(Widget w, XawTextPosition left, XawTextPosition right)

-{

-    static XmuSegment segment;

-    static XmuScanline next;

-    static XmuScanline scanline = {0, &segment, &next};

-    static XmuArea area = {&scanline};

-

-    TextWidget ctx = (TextWidget)w;

-    int y, line;

-    XawTextPosition from, to, lastPos;

-    Bool cleol = ctx->text.clear_to_eol;

-    Bool has_selection = ctx->text.s.right > ctx->text.s.left;

-    XawTextPaintList *paint_list;

-

-    left = left < ctx->text.lt.top ? ctx->text.lt.top : left;

-

-    if (left > right || !IsPositionVisible(ctx, left))

-	return;

-

-    line = LineForPosition(ctx, left);

-    y = ctx->text.lt.info[line].y;

-    segment.x2 = (int)XtWidth(ctx) - ctx->text.r_margin.right;

-    lastPos = XawTextGetLastPosition(ctx);

-

-    paint_list = ((TextSinkObject)ctx->text.sink)->text_sink.paint;

-

-    for (from = left; from < right && line < ctx->text.lt.lines; line++) {

-	if ((to = ctx->text.lt.info[line + 1].position) > right)

-	    to = right;

-

-	if (to > lastPos)

-	    to = lastPos;

-

-	if (from < to) {

-	    if (!has_selection

-		|| (from >= ctx->text.s.right || to <= ctx->text.s.left))

-		XawTextSinkPreparePaint(ctx->text.sink, y, line, from, to, False);

-	    else if (from >= ctx->text.s.left && to <= ctx->text.s.right)

-		XawTextSinkPreparePaint(ctx->text.sink, y, line, from, to, True);

-	    else {

-		XawTextSinkPreparePaint(ctx->text.sink, y, line, from,

-					ctx->text.s.left, False);

-		XawTextSinkPreparePaint(ctx->text.sink, y, line,

-					XawMax(from, ctx->text.s.left),

-					XawMin(to, ctx->text.s.right), True);

-		XawTextSinkPreparePaint(ctx->text.sink, y, line,

-					ctx->text.s.right, to, False);

-	    }

-	}

-

-	if (cleol) {

-	    segment.x1 = ctx->text.lt.info[line].textWidth + ctx->text.left_margin;

-	    if (XmuValidSegment(&segment)) {

-		scanline.y = y;

-		next.y = ctx->text.lt.info[line + 1].y;

-		XmuAreaOr(paint_list->clip, &area);

-	    }

-	}

-	y = ctx->text.lt.info[line + 1].y;

-	from = to;

-    }

-

-    /* clear to the bottom of the window */

-    if (cleol && line >= ctx->text.lt.lines) {

-	segment.x1 = ctx->text.left_margin;

-	if (XmuValidSegment(&segment)) {

-	    scanline.y = y;

-	    next.y = (int)XtHeight(ctx) - (int)ctx->text.margin.bottom;

-	    XmuAreaOr(paint_list->clip, &area);

-	}

-    }

-}

-#endif

-

-/*

- * This routine implements multi-click selection in a hardwired manner.

- * It supports multi-click entity cycling (char, word, line, file) and mouse

- * motion adjustment of the selected entitie (i.e. select a word then, with

- * button still down, adjust wich word you really meant by moving the mouse).

- * [NOTE: This routine is to be replaced by a set of procedures that

- * will allows clients to implements a wide class of draw through and

- * multi-click selection user interfaces.]

- */

-static void

-DoSelection(TextWidget ctx, XawTextPosition pos, Time time, Bool motion)

-{

-    XawTextPosition newLeft, newRight;

-    XawTextSelectType newType, *sarray;

-    Widget src = ctx->text.source;

-

-    if (motion)

-	newType = ctx->text.s.type;

-    else {

-	if ((abs((long) time - (long) ctx->text.lasttime) < MULTI_CLICK_TIME)

-	    && (pos >= ctx->text.s.left && pos <= ctx->text.s.right)) {

-	    sarray = ctx->text.sarray;

-	    for (; *sarray != XawselectNull && *sarray != ctx->text.s.type;

-		 sarray++)

-		;

-	    if (*sarray == XawselectNull)

-		newType = *(ctx->text.sarray);

-	    else {

-		newType = *(sarray + 1);

-		if (newType == XawselectNull)

-		    newType = *(ctx->text.sarray);

-	    }

-	}

-	else		/* single-click event */

-	    newType = *(ctx->text.sarray);

-

-	ctx->text.lasttime = time;

-    }

-    switch (newType) {

-	case XawselectPosition:

-	    newLeft = newRight = pos;

-	    break;

-	case XawselectChar:

-	    newLeft = pos;

-	    newRight = SrcScan(src, pos, XawstPositions, XawsdRight, 1, False);

-	    break;

-	case XawselectWord:

-	case XawselectParagraph:

-	case XawselectAlphaNumeric: {

-	    XawTextScanType stype;

-

-	    if (newType == XawselectWord)

-		stype = XawstWhiteSpace;

-	    else if (newType == XawselectParagraph)

-		stype = XawstParagraph;

-	    else

-		stype = XawstAlphaNumeric;

-

-	    /*

-	     * Somewhat complicated, but basically I treat the space between

-	     * two objects as another object.  The object that I am currently

-	     * in then becomes the end of the selection.

-	     *

-	     * Chris Peterson - 4/19/90.

-	     */

-	    newRight = SrcScan(ctx->text.source, pos, stype,

-			       XawsdRight, 1, False);

-	    newRight = SrcScan(ctx->text.source, newRight, stype,

-			       XawsdLeft, 1, False);

-

-	    if (pos != newRight)

-		newLeft = SrcScan(ctx->text.source, pos, stype,

-				  XawsdLeft, 1, False);

-	    else

-		newLeft = pos;

-

-	    newLeft =SrcScan(ctx->text.source, newLeft, stype,

-			     XawsdRight, 1, False);

-

-	    if (newLeft > newRight) {

-		XawTextPosition temp = newLeft;

-		newLeft = newRight;

-		newRight = temp;

-	    }

-	}   break;

-	case XawselectLine:

-	    newLeft = SrcScan(src, pos, XawstEOL, XawsdLeft, 1, False);

-	    newRight = SrcScan(src, pos, XawstEOL, XawsdRight, 1, False);

-	    break;

-	case XawselectAll:

-	    newLeft = SrcScan(src, pos, XawstAll, XawsdLeft, 1, False);

-	    newRight = SrcScan(src, pos, XawstAll, XawsdRight, 1, False);

-	    break;

-	default:

-	    XtAppWarning(XtWidgetToApplicationContext((Widget) ctx),

-			 "Text Widget: empty selection array.");

-	    return;

-    }

-

-    if (newLeft != ctx->text.s.left || newRight != ctx->text.s.right

-	|| newType != ctx->text.s.type) {

-	ModifySelection(ctx, newLeft, newRight);

-	if (pos - ctx->text.s.left < ctx->text.s.right - pos)

-	    ctx->text.insertPos = newLeft;

-	else

-	    ctx->text.insertPos = newRight;

-	ctx->text.s.type = newType;

-    }

-    if (!motion) {	/* setup so we can freely mix select extend calls*/

-	ctx->text.origSel.type = ctx->text.s.type;

-	ctx->text.origSel.left = ctx->text.s.left;

-	ctx->text.origSel.right = ctx->text.s.right;

-

-	if (pos >= ctx->text.s.left + (ctx->text.s.right - ctx->text.s.left) / 2)

-	    ctx->text.extendDir = XawsdRight;

-	else

-	    ctx->text.extendDir = XawsdLeft;

-    }

-}

-

-/*

- * This routine implements extension of the currently selected text in

- * the "current" mode (i.e. char word, line, etc.). It worries about

- * extending from either end of the selection and handles the case when you

- * cross through the "center" of the current selection (e.g. switch which

- * end you are extending!).

- */

-static void

-ExtendSelection(TextWidget ctx, XawTextPosition pos, Bool motion)

-{

-    XawTextScanDirection dir;

-

-    if (!motion) {	/* setup for extending selection */

-	if (ctx->text.s.left == ctx->text.s.right) /* no current selection. */

-	    ctx->text.s.left = ctx->text.s.right = ctx->text.insertPos;

-	else {

-	    ctx->text.origSel.left = ctx->text.s.left;

-	    ctx->text.origSel.right = ctx->text.s.right;

-	}

-

-	ctx->text.origSel.type = ctx->text.s.type;

-

-	if (pos >= ctx->text.s.left + (ctx->text.s.right - ctx->text.s.left) / 2)

-	    ctx->text.extendDir = XawsdRight;

-	else

-	    ctx->text.extendDir = XawsdLeft;

-    }

-    else	/* check for change in extend direction */

-	if ((ctx->text.extendDir == XawsdRight &&

-	     pos <= ctx->text.origSel.left) ||

-	    (ctx->text.extendDir == XawsdLeft &&

-	     pos >= ctx->text.origSel.right)) {

-	    ctx->text.extendDir = (ctx->text.extendDir == XawsdRight) ?

-		XawsdLeft : XawsdRight;

-	    ModifySelection(ctx, ctx->text.origSel.left, ctx->text.origSel.right);

-	}

-

-    dir = ctx->text.extendDir;

-    switch (ctx->text.s.type) {

-	case XawselectWord:

-	case XawselectParagraph:

-	case XawselectAlphaNumeric: {

-	    XawTextPosition left_pos, right_pos;

-	    XawTextScanType stype;

-

-	    if (ctx->text.s.type == XawselectWord)

-	        stype = XawstWhiteSpace;

-	    else if (ctx->text.s.type == XawselectParagraph)

-	        stype = XawstParagraph;

-	    else

-	        stype = XawstAlphaNumeric;

-

-	    /*

-	     * Somewhat complicated, but basically I treat the space between

-	     * two objects as another object.  The object that I am currently

-	     * in then becomes the end of the selection.

-	     *

-	     * Chris Peterson - 4/19/90.

-	     */

-	    right_pos = SrcScan(ctx->text.source, pos, stype,

-				XawsdRight, 1, False);

-	    right_pos =SrcScan(ctx->text.source, right_pos, stype,

-			       XawsdLeft, 1, False);

-

-	    if (pos != right_pos)

-		left_pos = SrcScan(ctx->text.source, pos, stype,

-				   XawsdLeft, 1, False);

-	    else

-		left_pos = pos;

-

-	    left_pos =SrcScan(ctx->text.source, left_pos, stype,

-			      XawsdRight, 1, False);

-

-	    if (dir == XawsdLeft)

-		pos = Min(left_pos, right_pos);

-	    else	/* dir == XawsdRight */

-		pos = Max(left_pos, right_pos);

-	}   break;

-	case XawselectLine:

-	    pos = SrcScan(ctx->text.source, pos, XawstEOL,

-			  dir, 1, dir == XawsdRight);

-	    break;

-	case XawselectAll:

-	    pos = ctx->text.insertPos;

-	    /*FALLTHROUGH*/

-	case XawselectPosition:

-	default:

-	    break;

-    }

-

-    if (dir == XawsdRight)

-	ModifySelection(ctx, ctx->text.s.left, pos);

-    else

-	ModifySelection(ctx, pos, ctx->text.s.right);

-

-    ctx->text.insertPos = pos;

-}

-

-/*

- * Function:

- *	_XawTextClearAndCenterDisplay

- *

- * Parameters:

- *	ctx - text widget

- *

- * Description:

- *	  Redraws the display with the cursor in insert point

- *		     centered vertically.

- */

-void

-_XawTextClearAndCenterDisplay(TextWidget ctx)

-{

-    int left_margin = ctx->text.left_margin;

-    Bool visible = IsPositionVisible(ctx, ctx->text.insertPos);

-

-    _XawTextShowPosition(ctx);

-

-    if (XtIsRealized((Widget)ctx) && visible &&

-	left_margin == ctx->text.left_margin) {

-	int insert_line = LineForPosition(ctx, ctx->text.insertPos);

-	int scroll_by = insert_line - (ctx->text.lt.lines >> 1);

-	Boolean clear_to_eol = ctx->text.clear_to_eol;

-

-	XawTextScroll(ctx, scroll_by, 0);

-	SinkClearToBG(ctx->text.sink, 0, 0, XtWidth(ctx), XtHeight(ctx));

-	ClearWindow(ctx);

-	clear_to_eol = ctx->text.clear_to_eol;

-	ctx->text.clear_to_eol = False;

-	FlushUpdate(ctx);

-	ctx->text.clear_to_eol = clear_to_eol;

-    }

-}

-

-/*

- * Internal redisplay entire window

- * Legal to call only if widget is realized

- */

-static void

-DisplayTextWindow(Widget w)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    _XawTextBuildLineTable(ctx, ctx->text.lt.top, False);

-    ClearWindow(ctx);

-}

-

-static void

-TextSinkResize(Widget w)

-{

-    if (w && XtClass(w)->core_class.resize)

-	XtClass(w)->core_class.resize(w);

-}

-

-/* ARGSUSED */

-void

-_XawTextCheckResize(TextWidget ctx)

-{

-    return;

-}

-

-/*

- * Converts (params, num_params) to a list of atoms & caches the

- * list in the TextWidget instance.

- */

-Atom *

-_XawTextSelectionList(TextWidget ctx, String *list, Cardinal nelems)

-{

-    Atom *sel = ctx->text.s.selections;

-    Display *dpy = XtDisplay((Widget)ctx);

-    int n;

-

-    if (nelems > (Cardinal)ctx->text.s.array_size) {

-	sel = (Atom *)XtRealloc((char *)sel, sizeof(Atom) * nelems);

-	ctx->text.s.array_size = nelems;

-	ctx->text.s.selections = sel;

-    }

-    for (n = nelems; --n >= 0; sel++, list++)

-	*sel = XInternAtom(dpy, *list, False);

-    ctx->text.s.atom_count = nelems;

-

-    return (ctx->text.s.selections);

-}

-

-/*

- * Function:

- *	SetSelection

- *

- * Parameters:

- *	ctx	   - text widget

- *	defaultSel - default selection

- *	l	   - left and right ends of the selection

- *	r	   - ""

- *	list	   - the selection list (as strings).

- *	nelems	   - ""

- *

- * Description:

- *	Sets the current selection.

- *

- * Note:

- *	if (ctx->text.s.left >= ctx->text.s.right) then the selection is unset

- */

-void

-_XawTextSetSelection(TextWidget ctx, XawTextPosition l, XawTextPosition r,

-		     String *list, Cardinal nelems)

-{

-    if (nelems == 1 && !strcmp (list[0], "none"))

-	return;

-    if (nelems == 0) {

-	String defaultSel = "PRIMARY";

-	list = &defaultSel;

-	nelems = 1;

-    }

-    _SetSelection(ctx, l, r, _XawTextSelectionList(ctx, list, nelems), nelems);

-}

-

-/*

- * Function:

- *	ModifySelection

- *

- * Parameters:

- *	ctx   - text widget

- *	left  - left and right ends of the selection

- *	right - ""

- *

- * Description:

- *	Modifies the current selection.

- *

- * Note:

- *	if (ctx->text.s.left >= ctx->text.s.right) then the selection is unset

- */

-static void

-ModifySelection(TextWidget ctx, XawTextPosition left, XawTextPosition right)

-{

-    if (left == right)

-	ctx->text.insertPos = left;

-    _SetSelection(ctx, left, right, NULL, 0);

-}

-

-/*

- * This routine is used to perform various selection functions. The goal is

- * to be able to specify all the more popular forms of draw-through and

- * multi-click selection user interfaces from the outside.

- */

-void

-_XawTextAlterSelection(TextWidget ctx, XawTextSelectionMode mode,

-		       XawTextSelectionAction action, String *params,

-		       Cardinal *num_params)

-{

-    XawTextPosition position;

-    Boolean flag;

-

-    /*

-     * This flag is used by TextPop.c:DoReplace() to determine if the selection

-     * is okay to use, or if it has been modified.

-     */

-    if (ctx->text.search != NULL)

-	ctx->text.search->selection_changed = True;

-

-    position = PositionForXY(ctx, (int) ctx->text.ev_x, (int) ctx->text.ev_y);

-

-    flag = (action != XawactionStart);

-    if (mode == XawsmTextSelect)

-	DoSelection(ctx, position, ctx->text.time, flag);

-    else		/* mode == XawsmTextExtend */

-	ExtendSelection (ctx, position, flag);

-

-    if (action == XawactionEnd)

-	_XawTextSetSelection(ctx, ctx->text.s.left, ctx->text.s.right,

-			     params, *num_params);

-}

-

-/*

- * Function:

- *	UpdateTextInRectangle

- *

- * Parameters:

- *	ctx  - the text widget

- *	rect - rectangle

- *

- * Description:

- *	Updates the text in the given rectangle

- */

-static void

-UpdateTextInRectangle(TextWidget ctx, XRectangle *rect)

-{

-    XawTextLineTable *lt;

-    int line, y1, y2, x2;

-

-    y1 = rect->y;

-    y2 = y1 + rect->height;

-    x2 = rect->x + rect->width;

-

-    for (line = 0, lt = &ctx->text.lt; line < lt->lines; line++)

-	if (lt->info[line + 1].y > y1)

-	    break;

-    for (; line <= lt->lines; line++) {

-	if (lt->info[line].y > y2)

-	    break;

-	UpdateTextInLine(ctx, line, rect->x, x2);

-    }

-}

-

-/*

- * This routine processes all "expose region" XEvents. In general, its job

- * is to the best job at minimal re-paint of the text, displayed in the

- * window, that it can.

- */

-/* ARGSUSED */

-static void

-XawTextExpose(Widget w, XEvent *event, Region region)

-{

-    TextWidget ctx = (TextWidget)w;

-    Boolean clear_to_eol;

-    XRectangle expose;

-

-    if (event->type == Expose) {

-	expose.x = event->xexpose.x;

-	expose.y = event->xexpose.y;

-	expose.width = event->xexpose.width;

-	expose.height = event->xexpose.height;

-    }

-    else if (event->type == GraphicsExpose) {

-	expose.x = event->xgraphicsexpose.x;

-	expose.y = event->xgraphicsexpose.y;

-	expose.width = event->xgraphicsexpose.width;

-	expose.height = event->xgraphicsexpose.height;

-    }

-    else

-	return;

-

-    _XawTextPrepareToUpdate(ctx);

-

-    if (Superclass->core_class.expose)

-	(*Superclass->core_class.expose)(w, event, region);

-

-    clear_to_eol = ctx->text.clear_to_eol;

-    ctx->text.clear_to_eol = False;

-

-    UpdateTextInRectangle(ctx, &expose);

-    XawTextSinkGetCursorBounds(ctx->text.sink, &expose);

-    UpdateTextInRectangle(ctx, &expose);

-    SinkClearToBG(ctx->text.sink, expose.x, expose.y,

-		  expose.width, expose.height);

-    _XawTextExecuteUpdate(ctx);

-    ctx->text.clear_to_eol = clear_to_eol;

-}

-

-/*

- * This routine does all setup required to syncronize batched screen updates

- */

-void

-_XawTextPrepareToUpdate(TextWidget ctx)

-{

-    if (ctx->text.old_insert < 0) {

-	InsertCursor((Widget)ctx, XawisOff);

-	ctx->text.showposition = False;

-	ctx->text.old_insert = ctx->text.insertPos;

-	ctx->text.clear_to_eol = False;

-#ifndef OLDXAW

-	ctx->text.source_changed = SRC_CHANGE_NONE;

-#endif

-    }

-}

-

-/*

- * This is a private utility routine used by _XawTextExecuteUpdate. It

- * processes all the outstanding update requests and merges update

- * ranges where possible.

- */

-static void

-FlushUpdate(TextWidget ctx)

-{

-    XmuSegment *seg;

-    void (*display_text)(Widget, XawTextPosition, XawTextPosition);

-

-    if (XtIsRealized((Widget)ctx)) {

-	ctx->text.s.right = XawMin(ctx->text.s.right, ctx->text.lastPos);

-	ctx->text.s.left = XawMin(ctx->text.s.left, ctx->text.s.right);

-

-#ifndef OLDXAW

-	if (XawTextSinkBeginPaint(ctx->text.sink) == False)

-#endif

-	    display_text = OldDisplayText;

-#ifndef OLDXAW

-	else

-	    display_text = DisplayText;

-#endif

-	for (seg = ctx->text.update->segment; seg; seg = seg->next)

-	    (*display_text)((Widget)ctx,

-			    (XawTextPosition)seg->x1,

-			    (XawTextPosition)seg->x2);

-#ifndef OLDXAW

-	if (display_text != OldDisplayText) {

-	    XawTextSinkDoPaint(ctx->text.sink);

-	    XawTextSinkEndPaint(ctx->text.sink);

-	}

-#endif

-    }

-    (void)XmuScanlineXor(ctx->text.update, ctx->text.update);

-}

-

-static int

-CountLines(TextWidget ctx, XawTextPosition left, XawTextPosition right)

-{

-    if (ctx->text.wrap == XawtextWrapNever || left >= right)

-	return (1);

-    else {

-	XawTextPosition tmp;

-	int dim, lines = 0, wwidth = GetMaxTextWidth(ctx);

-

-	while (left < right) {

-	    tmp = left;

-	    XawTextSinkFindPosition(ctx->text.sink, left,

-				    ctx->text.left_margin,

-				    wwidth, ctx->text.wrap == XawtextWrapWord,

-				    &left, &dim, &dim);

-	    ++lines;

-	    if (tmp == left)

-	      ++left;

-	}

-

-	return (lines);

-    }

-    /*NOTREACHED*/

-}

-

-static int

-GetMaxTextWidth(TextWidget ctx)

-{

-    XRectangle cursor;

-    int width;

-

-    XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);

-    width = (int)XtWidth(ctx) - RHMargins(ctx) - cursor.width;

-

-    return (XawMax(0, width));

-}

-

-/*

- * Function:

- *	_XawTextShowPosition

- *

- * Parameters:

- *	ctx - the text widget to show the position

- *

- * Description:

- *	  Makes sure the text cursor visible, scrolling the text window

- *	if required.

- */

-void

-_XawTextShowPosition(TextWidget ctx)

-{

-    /*

-     * Variable scroll is used to avoid scanning large files to calculate

-     * line offsets

-     */

-    int hpixels, vlines;

-    XawTextPosition first, last, top, tmp;

-    Bool visible, scroll;

-

-    if (!XtIsRealized((Widget)ctx))

-	return;

-

-    /*

-     * Checks if a horizontal scroll is required

-     */

-    if (ctx->text.wrap == XawtextWrapNever) {

-	int x, vwidth, distance, dim;

-	XRectangle rect;

-

-	vwidth = (int)XtWidth(ctx) - RHMargins(ctx);

-	last = SrcScan(ctx->text.source, ctx->text.insertPos,

-		       XawstEOL, XawsdLeft, 1, False);

-	XawTextSinkFindDistance(ctx->text.sink, last,

-				ctx->text.left_margin,

-				ctx->text.insertPos,

-				&distance, &first, &dim);

-	XawTextSinkGetCursorBounds(ctx->text.sink, &rect);

-	x = ctx->text.left_margin - ctx->text.r_margin.left;

-

-	if (x + distance + rect.width > vwidth)

-	    hpixels = x + distance + rect.width - vwidth + (vwidth >> 2);

-	else if (x + distance < 0)

-	    hpixels = x + distance - (vwidth >> 2);

-	else

-	    hpixels = 0;

-    }

-    else

-	hpixels = 0;

-

-    visible = IsPositionVisible(ctx, ctx->text.insertPos);

-

-    /*

-     * If the cursor is already visible

-     */

-    if (!hpixels && visible)

-	return;

-

-    scroll = ctx->core.background_pixmap == XtUnspecifiedPixmap && !hpixels;

-    vlines = 0;

-    first = ctx->text.lt.top;

-

-    /*

-     * Needs to scroll the text window

-     */

-    if (visible)

-      top = ctx->text.lt.top;

-    else {

-        top = SrcScan(ctx->text.source, ctx->text.insertPos,

-		      XawstEOL, XawsdLeft, 1, False);

-

-	/*

-	 * Finds the nearest left position from ctx->text.insertPos

-	 */

-	if (ctx->text.wrap != XawtextWrapNever) {

-	    int dim, vwidth = GetMaxTextWidth(ctx);

-

-	    last = top;

-	    /*CONSTCOND*/

-	    while (1) {

-		tmp = last;

-		XawTextSinkFindPosition(ctx->text.sink, last,

-					ctx->text.left_margin, vwidth,

-					ctx->text.wrap == XawtextWrapWord,

-					&last, &dim, &dim);

-		if (last == tmp)

-		    ++last;

-		if (last <= ctx->text.insertPos)

-		    top = last;

-		else

-		    break;

-	    }

-	}

-    }

-

-    if (scroll) {

-	if (ctx->text.insertPos < first) {	/* Scroll Down */

-	    while (first > top) {

-		last = first;

-		first = SrcScan(ctx->text.source, first,

-				XawstEOL, XawsdLeft, 2, False);

-		vlines -= CountLines(ctx, first, last);

-		if (-vlines >= ctx->text.lt.lines) {

-		    scroll = False;

-		    break;

-		}

-	    }

-	}

-	else if (!visible) {			/* Scroll Up */

-	    while (first < top) {

-		last = first;

-		first = SrcScan(ctx->text.source, first,

-				XawstEOL, XawsdRight, 1, True);

-		vlines += CountLines(ctx, last, first);

-		if (vlines > ctx->text.lt.lines) {

-		    scroll = False;

-		    break;

-		}

-	    }

-	}

-	else

-	    scroll = False;

-    }

-

-    /*

-     * If a portion of the text that will be scrolled is visible

-     */

-    if (scroll)

-	XawTextScroll(ctx, vlines ? vlines - (ctx->text.lt.lines >> 1) : 0, 0);

-    /*

-     * Else redraw the entire text window

-     */

-    else {

-	ctx->text.left_margin -= hpixels;

-	if (ctx->text.left_margin > ctx->text.r_margin.left)

-	    ctx->text.left_margin = ctx->text.margin.left =

-		ctx->text.r_margin.left;

-

-	if (!visible) {

-	    vlines = ctx->text.lt.lines >> 1;

-	    if (vlines)

-		top = SrcScan(ctx->text.source, ctx->text.insertPos,

-			      XawstEOL, XawsdLeft, vlines + 1, False);

-

-	    if (ctx->text.wrap != XawtextWrapNever) {

-		int dim;

-		int n_lines = CountLines(ctx, top, ctx->text.insertPos);

-		int vwidth = GetMaxTextWidth(ctx);

-

-		while (n_lines-- > vlines) {

-		    tmp = top;

-		    XawTextSinkFindPosition(ctx->text.sink, top,

-					    ctx->text.left_margin,

-					    vwidth,

-					    ctx->text.wrap == XawtextWrapWord,

-					    &top, &dim, &dim);

-		    if (tmp == top)

-			++top;

-		}

-	    }

-	    _XawTextBuildLineTable(ctx, top, True);

-	}

-	else

-	    ClearWindow(ctx);

-    }

-    ctx->text.clear_to_eol = True;

-}

-

-#ifndef OLDXAW

-static int

-ResolveLineNumber(TextWidget ctx)

-{

-    int line_number = ctx->text.lt.base_line;

-    XawTextPosition position = ctx->text.lt.top;

-

-    if (ctx->text.lt.base_line < 1)

-	return (ctx->text.line_number);

-

-    if (ctx->text.wrap == XawtextWrapNever

-	&& IsPositionVisible(ctx, ctx->text.insertPos))

-	line_number += LineForPosition(ctx, ctx->text.insertPos);

-    else if (position < ctx->text.insertPos) {

-	while (position < ctx->text.insertPos) {

-	    position = SrcScan(ctx->text.source, position,

-			       XawstEOL, XawsdRight, 1, True);

-	    if (position <= ctx->text.insertPos) {

-		++line_number;

-		if (position == ctx->text.lastPos) {

-		    line_number -= !_XawTextSourceNewLineAtEOF(ctx->text.source);

-		    break;

-		}

-	    }

-	}

-    }

-    else if (position > ctx->text.insertPos) {

-	while (position > ctx->text.insertPos) {

-	    position = SrcScan(ctx->text.source, position,

-			       XawstEOL, XawsdLeft, 1, False);

-	    if (--position >= ctx->text.insertPos)

-		--line_number;

-	}

-    }

-

-    return (line_number);

-}

-#endif

-

-/*

- * This routine causes all batched screen updates to be performed

- */

-void

-_XawTextExecuteUpdate(TextWidget ctx)

-{

-    if (ctx->text.update_disabled || ctx->text.old_insert < 0)

-	return;

-

-    if(ctx->text.old_insert != ctx->text.insertPos || ctx->text.showposition)

-	_XawTextShowPosition(ctx);

-

-    FlushUpdate(ctx);

-    InsertCursor((Widget)ctx, XawisOn);

-    ctx->text.old_insert = -1;

-#ifndef OLDXAW

-    _XawTextSetLineAndColumnNumber(ctx, False);

-#endif

-}

-

-static void

-XawTextDestroy(Widget w)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    DestroyHScrollBar(ctx);

-    DestroyVScrollBar(ctx);

-

-    XtFree((char *)ctx->text.s.selections);

-    XtFree((char *)ctx->text.lt.info);

-    XtFree((char *)ctx->text.search);

-    XmuDestroyScanline(ctx->text.update);

-    XtReleaseGC((Widget)ctx, ctx->text.gc);

-}

-

-/*

- * by the time we are managed (and get this far) we had better

- * have both a source and a sink 

- */

-static void

-XawTextResize(Widget w)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    PositionVScrollBar(ctx);

-    PositionHScrollBar(ctx);

-    TextSinkResize(ctx->text.sink);

-

-    ctx->text.showposition = True;

-    _XawTextBuildLineTable(ctx, ctx->text.lt.top, True);

-}

-

-/*

- * This routine allow the application program to Set attributes.

- */

-/*ARGSUSED*/

-static Boolean

-XawTextSetValues(Widget current, Widget request, Widget cnew,

-		 ArgList args, Cardinal *num_args)

-{

-    TextWidget oldtw = (TextWidget)current;

-    TextWidget newtw = (TextWidget)cnew;

-    Boolean redisplay = False;

-    Boolean display_caret = newtw->text.display_caret;

-#ifndef OLDXAW

-    Boolean show_lc = False;

-#endif

-

-    newtw->text.display_caret = oldtw->text.display_caret;

-    _XawTextPrepareToUpdate(newtw);

-    newtw->text.display_caret = display_caret;

-

-    if (oldtw->text.r_margin.left != newtw->text.r_margin.left) {

-	newtw->text.left_margin = newtw->text.margin.left =

-	    newtw->text.r_margin.left;

-	if (newtw->text.vbar != NULL) {

-	    newtw->text.left_margin += XtWidth(newtw->text.vbar) +

-		XtBorderWidth(newtw->text.vbar);

-	}

-	redisplay = True;

-    }

-

-    if (oldtw->text.scroll_vert != newtw->text.scroll_vert) {

-	if (newtw->text.scroll_vert == XawtextScrollAlways)

-	    CreateVScrollBar(newtw);

-	else

-	    DestroyVScrollBar(newtw);

-

-	redisplay = True;

-    }

-

-    if (oldtw->text.r_margin.bottom != newtw->text.r_margin.bottom) {

-	newtw->text.margin.bottom = newtw->text.r_margin.bottom;

-	if (newtw->text.hbar != NULL)

-	    newtw->text.margin.bottom += newtw->text.hbar->core.height +

-		newtw->text.hbar->core.border_width;

-	redisplay = True;

-    }

-

-    if (oldtw->text.scroll_horiz != newtw->text.scroll_horiz) {

-	if (newtw->text.scroll_horiz == XawtextScrollAlways)

-	    CreateHScrollBar(newtw);

-	else

-	    DestroyHScrollBar(newtw);

-

-	redisplay = True;

-    }

-

-    if (oldtw->text.source != newtw->text.source) {

-#ifndef OLDXAW

-	show_lc = True;

-	_XawSourceRemoveText(oldtw->text.source, cnew,

-			     oldtw->text.source &&

-			     XtParent(oldtw->text.source) == cnew);

-	_XawSourceAddText(newtw->text.source, cnew);

-#endif

-	_XawTextSetSource((Widget)newtw, newtw->text.source, newtw->text.lt.top,

-			  newtw->text.insertPos);

-    }

-

-    newtw->text.redisplay_needed = False;

-    XtSetValues((Widget)newtw->text.source, args, *num_args);

-    XtSetValues((Widget)newtw->text.sink, args, *num_args);

-

-    if (oldtw->text.wrap != newtw->text.wrap

-	|| oldtw->text.lt.top != newtw->text.lt.top

-	|| oldtw->text.insertPos != newtw->text.insertPos

-	|| oldtw->text.r_margin.right != newtw->text.r_margin.right

-	|| oldtw->text.r_margin.top != newtw->text.r_margin.top

-	|| oldtw->text.sink != newtw->text.sink

-	|| newtw->text.redisplay_needed) {

-	if (oldtw->text.wrap != newtw->text.wrap) {

-	    newtw->text.left_margin = newtw->text.margin.left =

-		newtw->text.r_margin.left;

-	    if (oldtw->text.lt.top == newtw->text.lt.top)

-		newtw->text.lt.top = SrcScan(newtw->text.source, 0, XawstEOL,

-					     XawsdLeft, 1, False);

-	}

-	newtw->text.showposition = True;

-#ifndef OLDXAW

-	show_lc = True;

-	newtw->text.source_changed = SRC_CHANGE_OVERLAP;

-#endif

-	_XawTextBuildLineTable(newtw, newtw->text.lt.top, True);

-	redisplay = True;

-    }

-

-#ifndef OLDXAW

-    if (newtw->text.left_column < 0)

-	newtw->text.left_column = 0;

-    if (newtw->text.right_column < 0)

-	newtw->text.right_column = 0;

-#endif

-

-    _XawTextExecuteUpdate(newtw);

-

-#ifndef OLDXAW

-    if (show_lc)

-	_XawTextSetLineAndColumnNumber(newtw, True);

-#endif

-

-    if (redisplay)

-	_XawTextSetScrollBars(newtw);

-

-    return (redisplay);

-}

-

-/* invoked by the Simple widget's SetValues */

-static Bool

-XawTextChangeSensitive(Widget w)

-{

-    Arg args[1];

-    TextWidget tw = (TextWidget)w;

-

-    (*(&simpleClassRec)->simple_class.change_sensitive)(w);

-

-    XtSetArg(args[0], XtNancestorSensitive,

-	     (tw->core.ancestor_sensitive && tw->core.sensitive));

-    if (tw->text.vbar)

-	XtSetValues(tw->text.vbar, args, ONE);

-    if (tw->text.hbar)

-	XtSetValues(tw->text.hbar, args, ONE);

-    return (False);

-}

-

-/*

- * Function:

- *	XawTextGetValuesHook

- *

- * Parameters:

- *	w	 - Text Widget

- *	args	 - argument list

- *	num_args - number of args

- *

- * Description:

- *	  This is a get values hook routine that gets the

- *		     values in the text source and sink.

- */

-static void

-XawTextGetValuesHook(Widget w, ArgList args, Cardinal *num_args)

-{

-    XtGetValues(((TextWidget)w)->text.source, args, *num_args);

-    XtGetValues(((TextWidget)w)->text.sink, args, *num_args);

-}

-

-/*

- * Function:

- *	FindGoodPosition

- *

- * Parameters:

- *	pos - any position

- *

- * Description:

- *	Returns a valid position given any postition.

- *

- * Returns:

- *	A position between (0 and lastPos)

- */

-static XawTextPosition

-FindGoodPosition(TextWidget ctx, XawTextPosition pos)

-{

-    if (pos < 0)

-	return (0);

-    return (((pos > ctx->text.lastPos) ? ctx->text.lastPos : pos));

-}

-

-/* Li wrote this so the IM can find a given text position's screen position */

-void

-_XawTextPosToXY(Widget w, XawTextPosition pos, Position *x, Position *y)

-{

-    int line, ix, iy;

-

-    LineAndXYForPosition((TextWidget)w, pos, &line, &ix, &iy);

-    *x = ix;

-    *y = iy;

-}

-

-/*******************************************************************

-The following routines provide procedural interfaces to Text window state

-setting and getting. They need to be redone so than the args code can use

-them. I suggest we create a complete set that takes the context as an

-argument and then have the public version lookup the context and call the

-internal one. The major value of this set is that they have actual application

-clients and therefore the functionality provided is required for any future

-version of Text.

-********************************************************************/

-void

-XawTextDisplay(Widget w)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    if (!XtIsRealized(w))

-	return;

-

-    _XawTextPrepareToUpdate(ctx);

-    ctx->text.clear_to_eol = True;

-    DisplayTextWindow(w);

-    _XawTextExecuteUpdate(ctx);

-}

-

-void

-XawTextSetSelectionArray(Widget w, XawTextSelectType *sarray)

-{

-    ((TextWidget)w)->text.sarray = sarray;

-}

-

-void

-XawTextGetSelectionPos(Widget w, XawTextPosition *left, XawTextPosition *right)

-{

-    *left = ((TextWidget)w)->text.s.left;

-    *right = ((TextWidget)w)->text.s.right;

-}

-

-void

-_XawTextSetSource(Widget w, Widget source,

-		  XawTextPosition top, XawTextPosition startPos)

-{

-    TextWidget ctx = (TextWidget)w;

-#ifndef OLDXAW

-    Bool resolve = False;

-#endif

-

-#ifndef OLDXAW

-    if (source != ctx->text.source)

-	_XawSourceRemoveText(ctx->text.source, w, ctx->text.source &&

-			     XtParent(ctx->text.source) == w);

-    _XawSourceAddText(source, w);

-

-    if (source != ctx->text.source || ctx->text.insertPos != startPos)

-	resolve = True;

-

-    ctx->text.source_changed = SRC_CHANGE_OVERLAP;

-#endif

-    ctx->text.source = source;

-    ctx->text.s.left = ctx->text.s.right = 0;

-    ctx->text.lastPos = GETLASTPOS;

-    top = FindGoodPosition(ctx, top);

-    startPos = FindGoodPosition(ctx, startPos);

-    ctx->text.insertPos = ctx->text.old_insert = startPos;

-    _XawTextPrepareToUpdate(ctx);

-

-    _XawTextBuildLineTable(ctx, top, True);

-

-    _XawTextExecuteUpdate(ctx);

-#ifndef OLDXAW

-    if (resolve)

-	_XawTextSetLineAndColumnNumber(ctx, True);

-#endif

-}

-

-void

-XawTextSetSource(Widget w, Widget source, XawTextPosition top)

-{

-    _XawTextSetSource(w, source, top, top);

-}

-

-/*

- * This public routine deletes the text from startPos to endPos in a source and

- * then inserts, at startPos, the text that was passed. As a side effect it

- * "invalidates" that portion of the displayed text (if any), so that things

- * will be repainted properly.

- */

-int

-XawTextReplace(Widget w, XawTextPosition startPos, XawTextPosition endPos,

-	       XawTextBlock *text)

-{

-    TextWidget ctx = (TextWidget)w;

-    int result;

-#ifndef OLDXAW

-    Cardinal i;

-    TextSrcObject src = (TextSrcObject)ctx->text.source;

-

-    for (i = 0; i < src->textSrc.num_text; i++)

-	_XawTextPrepareToUpdate((TextWidget)src->textSrc.text[i]);

-#else

-    _XawTextPrepareToUpdate(ctx);

-#endif

-

-    endPos = FindGoodPosition(ctx, endPos);

-    startPos = FindGoodPosition(ctx, startPos);

-    result = _XawTextReplace(ctx, startPos, endPos, text);

-

-#ifndef OLDXAW

-    for (i = 0; i < src->textSrc.num_text; i++)

-	_XawTextExecuteUpdate((TextWidget)src->textSrc.text[i]);

-#else

-    _XawTextExecuteUpdate(ctx);

-#endif

-

-    return (result);

-}

-

-XawTextPosition 

-XawTextTopPosition(Widget w)

-{

-    return (((TextWidget)w)->text.lt.top);

-}

-

-XawTextPosition 

-XawTextLastPosition(Widget w)

-{

-    return (((TextWidget)w)->text.lastPos);

-}

-

-void

-XawTextSetInsertionPoint(Widget w, XawTextPosition position)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    _XawTextPrepareToUpdate(ctx);

-    ctx->text.insertPos = FindGoodPosition(ctx, position);

-    ctx->text.showposition = True;

-    ctx->text.from_left = -1;

-

-    _XawTextExecuteUpdate(ctx);

-#ifndef OLDXAW

-    _XawTextSetLineAndColumnNumber(ctx, False);

-#endif

-}

-

-XawTextPosition

-XawTextGetInsertionPoint(Widget w)

-{

-    return (((TextWidget)w)->text.insertPos);

-}

-

-/*

- * Note: Must walk the selection list in opposite order from TextLoseSelection

- */

-void

-XawTextUnsetSelection(Widget w)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    while (ctx->text.s.atom_count != 0) {

-	Atom sel = ctx->text.s.selections[ctx->text.s.atom_count - 1];

-

-	if (sel != (Atom) 0) {

-	    /*

-	     * As selections are lost the atom_count will decrement

-	     */

-	    if (GetCutBufferNumber(sel) == NOT_A_CUT_BUFFER)

-		XtDisownSelection(w, sel, ctx->text.time);

-	    TextLoseSelection(w, &sel); /* In case this is a cut buffer, or

-					   XtDisownSelection failed to call us */

-	}

-    }

-}

-

-void

-XawTextSetSelection(Widget w, XawTextPosition left, XawTextPosition right)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    _XawTextPrepareToUpdate(ctx);

-    _XawTextSetSelection(ctx, FindGoodPosition(ctx, left),

-			 FindGoodPosition(ctx, right), NULL, 0);

-    _XawTextExecuteUpdate(ctx);

-}

-

-void

-XawTextInvalidate(Widget w, XawTextPosition from, XawTextPosition to)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    from = FindGoodPosition(ctx, from);

-    to = FindGoodPosition(ctx, to);

-    ctx->text.lastPos = GETLASTPOS;

-    _XawTextPrepareToUpdate(ctx);

-    _XawTextNeedsUpdating(ctx, from, to);

-    _XawTextExecuteUpdate(ctx);

-}

-

-/*ARGSUSED*/

-void

-XawTextDisableRedisplay(Widget w)

-{

-    ((TextWidget)w)->text.update_disabled = True;

-    _XawTextPrepareToUpdate((TextWidget)w);

-}

-

-void 

-XawTextEnableRedisplay(Widget w)

-{

-    TextWidget ctx = (TextWidget)w;

-    XawTextPosition lastPos;

-

-    if (!ctx->text.update_disabled)

-	return;

-

-    ctx->text.update_disabled = False;

-    lastPos = ctx->text.lastPos = GETLASTPOS;

-    ctx->text.lt.top = FindGoodPosition(ctx, ctx->text.lt.top);

-    ctx->text.insertPos = FindGoodPosition(ctx, ctx->text.insertPos);

-

-    if (ctx->text.s.left > lastPos || ctx->text.s.right > lastPos)

-	ctx->text.s.left = ctx->text.s.right = 0;

-

-    _XawTextExecuteUpdate(ctx);

-}

-

-Widget

-XawTextGetSource(Widget w)

-{

-    return (((TextWidget)w)->text.source);

-}

-

-Widget

-XawTextGetSink(Widget w)

-{

-    return (((TextWidget)w)->text.sink);

-}

-

-void

-XawTextDisplayCaret(Widget w,

-#if NeedWidePrototypes

-	int display_caret

-#else

-	Boolean display_caret

-#endif

-)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    if (XtIsRealized(w)) {

-	_XawTextPrepareToUpdate(ctx);

-	ctx->text.display_caret = display_caret;

-	_XawTextExecuteUpdate(ctx);

-    }

-    else

-	ctx->text.display_caret = display_caret;

-}

-

-/*

- * Function:

- *	XawTextSearch

- *

- * Parameters:

- *	w    - text widget

- *	dir  - direction to search

- *	text - text block containing info about the string to search for

- *

- * Description:

- *	Searches for the given text block.

- *

- * Returns:

- *	The position of the text found, or XawTextSearchError on an error

- */

-XawTextPosition

-XawTextSearch(Widget w,

-#if NeedWidePrototypes

-	int dir,

-#else

-	XawTextScanDirection dir,

-#endif

-	XawTextBlock *text)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    return (SrcSearch(ctx->text.source, ctx->text.insertPos, dir, text));

-}

-

-TextClassRec textClassRec = {

-  /* core */

-  {

-    (WidgetClass)&simpleClassRec,	/* superclass */ 

-    "Text",				/* class_name */

-    sizeof(TextRec),			/* widget_size */

-    XawTextClassInitialize,		/* class_initialize */

-    NULL,				/* class_part_init */

-    False,				/* class_inited */

-    XawTextInitialize,			/* initialize */

-    NULL,				/* initialize_hook */

-    XawTextRealize,			/* realize */

-    _XawTextActionsTable,		/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resource */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    XtExposeGraphicsExpose |		/* compress_exposure */

-	XtExposeNoExpose,

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawTextDestroy,			/* destroy */

-    XawTextResize,			/* resize */

-    XawTextExpose,			/* expose */

-    XawTextSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    XawTextGetValuesHook,		/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    _XawDefaultTextTranslations,	/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* simple */

-  {

-    XawTextChangeSensitive,		/* change_sensitive */

-  },

-  /* text */

-  {

-    NULL,				/* extension */

-  }

-};

-

-WidgetClass textWidgetClass = (WidgetClass)&textClassRec;

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+ * Copyright (c) 1998 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the XFree86 Project shall
+ * not be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from the
+ * XFree86 Project.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Shell.h>
+#include <X11/Xatom.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xutil.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xmu/Xmu.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/MultiSinkP.h>
+#include <X11/Xaw/TextP.h>
+#include <X11/Xaw/TextSrcP.h>
+#include <X11/Xaw/TextSinkP.h>
+#include <X11/Xaw/Scrollbar.h>
+#include <X11/Xaw/XawImP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+#include "XawI18n.h"
+
+#ifndef MAX_LEN_CT
+#define MAX_LEN_CT	6	/* for sequence: ESC $ ( A \xx \xx */
+#endif
+
+unsigned long FMT8BIT = 0L;
+unsigned long XawFmt8Bit = 0L;
+unsigned long XawFmtWide = 0L;
+
+#define SinkClearToBG		_XawTextSinkClearToBackground
+
+#define SrcScan			XawTextSourceScan
+#define SrcRead			XawTextSourceRead
+#define SrcReplace		XawTextSourceReplace
+#define SrcSearch		XawTextSourceSearch
+#define SrcCvtSel		XawTextSourceConvertSelection
+#define SrcSetSelection		XawTextSourceSetSelection
+
+#define MULTI_CLICK_TIME	500L
+
+#define SRC_CHANGE_NONE		0
+#define SRC_CHANGE_AFTER	1
+#define SRC_CHANGE_BEFORE	2
+#define SRC_CHANGE_OVERLAP	3
+
+#define Superclass (&simpleClassRec)
+
+/*
+ * Compute a the maximum length of a cut buffer that we can pass at any
+ * time.  The 64 allows for the overhead of the Change Property request.
+ */
+#define MAX_CUT_LEN(dpy)  (XMaxRequestSize(dpy) - 64)
+
+#define	ClearWindow(ctx)						     \
+     _XawTextNeedsUpdating((ctx),					     \
+			   (ctx)->text.lt.top,				     \
+			   (ctx)->text.lt.info[ctx->text.lt.lines].position)
+
+/*
+ * Class Methods
+ */
+static void XawTextClassInitialize(void);
+static void XawTextInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawTextRealize(Widget, XtValueMask*, XSetWindowAttributes*);
+static void XawTextDestroy(Widget);
+static void XawTextResize(Widget);
+static void XawTextExpose(Widget, XEvent*, Region);
+static Boolean XawTextSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+static void XawTextGetValuesHook(Widget, ArgList, Cardinal*);
+static Bool XawTextChangeSensitive(Widget);
+
+/*
+ * Prototypes
+ */
+static XawTextPosition _BuildLineTable(TextWidget, XawTextPosition, int);
+static void _CreateCutBuffers(Display*);
+static Boolean TextConvertSelection(Widget, Atom*, Atom*, Atom*, XtPointer*,
+				unsigned long*, int*);
+static int CountLines(TextWidget, XawTextPosition, XawTextPosition);
+static void CreateHScrollBar(TextWidget);
+static void CreateVScrollBar(TextWidget);
+static void CvtStringToScrollMode(XrmValuePtr, Cardinal*,
+				  XrmValuePtr, XrmValuePtr);
+static Boolean CvtScrollModeToString(Display*, XrmValue*, Cardinal*,
+				     XrmValue*, XrmValue*, XtPointer*);
+static void CvtStringToWrapMode(XrmValuePtr, Cardinal*,
+				XrmValuePtr, XrmValuePtr);
+static Boolean CvtWrapModeToString(Display*, XrmValue*, Cardinal*,
+				   XrmValue*, XrmValue*, XtPointer*);
+static Boolean CvtStringToJustifyMode(Display*, XrmValue*, Cardinal*,
+				      XrmValue*, XrmValue*, XtPointer*);
+static Boolean CvtJustifyModeToString(Display*, XrmValue*, Cardinal*,
+				      XrmValue*, XrmValue*, XtPointer*);
+static void DestroyHScrollBar(TextWidget);
+static void DestroyVScrollBar(TextWidget);
+#ifndef OLDXAW
+static void DisplayText(Widget, XawTextPosition, XawTextPosition);
+#endif
+static void OldDisplayText(Widget, XawTextPosition, XawTextPosition);
+static void DisplayTextWindow(Widget);
+static void DoCopyArea(TextWidget, int, int, unsigned int, unsigned int,
+		       int, int);
+static void DoSelection(TextWidget, XawTextPosition, Time, Bool);
+static void ExtendSelection(TextWidget, XawTextPosition, Bool);
+static XawTextPosition FindGoodPosition(TextWidget, XawTextPosition);
+static void FlushUpdate(TextWidget);
+static int GetCutBufferNumber(Atom);
+static int GetMaxTextWidth(TextWidget);
+static unsigned int GetWidestLine(TextWidget);
+static void HScroll(Widget, XtPointer, XtPointer);
+static void HJump(Widget, XtPointer, XtPointer);
+static void InsertCursor(Widget, XawTextInsertState);
+static Bool LineAndXYForPosition(TextWidget, XawTextPosition, int*,
+				 int*, int*);
+static int LineForPosition(TextWidget, XawTextPosition);
+static void TextLoseSelection(Widget, Atom*);
+static Bool MatchSelection(Atom, XawTextSelection*);
+static void ModifySelection(TextWidget, XawTextPosition, XawTextPosition);
+static XawTextPosition PositionForXY(TextWidget, int, int);
+static void PositionHScrollBar(TextWidget);
+static void PositionVScrollBar(TextWidget);
+#ifndef OLDXAW
+static int ResolveColumnNumber(TextWidget);
+static int ResolveLineNumber(TextWidget);
+#endif
+static void _SetSelection(TextWidget, XawTextPosition, XawTextPosition,
+			  Atom*, Cardinal);
+static void TextSinkResize(Widget);
+static void UpdateTextInRectangle(TextWidget, XRectangle*);
+static void UpdateTextInLine(TextWidget, int, int, int);
+static void VScroll(Widget, XtPointer, XtPointer);
+static void VJump(Widget, XtPointer, XtPointer);
+
+/*
+ * External
+ */
+void _XawTextAlterSelection(TextWidget,
+			    XawTextSelectionMode, XawTextSelectionAction,
+			    String*, Cardinal*);
+void _XawTextCheckResize(TextWidget);
+void _XawTextClearAndCenterDisplay(TextWidget);
+void _XawTextExecuteUpdate(TextWidget);
+char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition);
+void _XawTextPrepareToUpdate(TextWidget);
+int _XawTextReplace(TextWidget, XawTextPosition, XawTextPosition,
+		    XawTextBlock*);
+Atom *_XawTextSelectionList(TextWidget, String*, Cardinal);
+void _XawTextSetScrollBars(TextWidget);
+void _XawTextSetSelection(TextWidget, XawTextPosition, XawTextPosition,
+			  String*, Cardinal);
+void _XawTextVScroll(TextWidget, int);
+void XawTextScroll(TextWidget, int, int);
+void _XawTextSetSource(Widget, Widget, XawTextPosition, XawTextPosition);
+#ifndef OLDXAW
+void _XawTextSetLineAndColumnNumber(TextWidget, Bool);
+#endif
+void _XawTextSourceChanged(Widget, XawTextPosition, XawTextPosition,
+			   XawTextBlock*, int);
+
+/* Not used by other modules, but were extern on previous versions
+ * of the library
+ */
+void _XawTextShowPosition(TextWidget);
+
+/*
+ * From TextAction.c
+ */
+extern void _XawTextZapSelection(TextWidget, XEvent*, Bool);
+
+/*
+ * From TextSrc.c
+ */
+void _XawSourceAddText(Widget, Widget);
+void _XawSourceRemoveText(Widget, Widget, Bool);
+Bool _XawTextSourceNewLineAtEOF(Widget);
+
+/*
+ * From TextSink.c
+ */
+void _XawTextSinkClearToBackground(Widget, int, int, unsigned, unsigned);
+void _XawTextSinkDisplayText(Widget, int, int, XawTextPosition, XawTextPosition,
+			     Bool);
+
+/****************************************************************
+ *
+ * Full class record constant
+ *
+ ****************************************************************/
+/*
+ * From TextTr.c
+ */
+static XawTextSelectType defaultSelectTypes[] = {
+  XawselectPosition,  XawselectAlphaNumeric, XawselectWord, XawselectLine,
+  XawselectParagraph, XawselectAll,	     XawselectNull,
+};
+
+static XPointer defaultSelectTypesPtr = (XPointer)defaultSelectTypes;
+static Dimension defWidth = 100;
+static Dimension defHeight = DEFAULT_TEXT_HEIGHT;
+
+#define offset(field) XtOffsetOf(TextRec, field)
+static XtResource resources[] = {
+  {
+    XtNwidth,
+    XtCWidth,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(core.width),
+    XtRDimension,
+    (XtPointer)&defWidth
+  },
+  {
+    XtNcursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(simple.cursor),
+    XtRString,
+    "xterm"
+  },
+  {
+    XtNheight,
+    XtCHeight,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(core.height),
+    XtRDimension,
+    (XtPointer)&defHeight
+  },
+  {
+    XtNdisplayPosition,
+    XtCTextPosition,
+    XtRInt,
+    sizeof(XawTextPosition), 
+    offset(text.lt.top),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNinsertPosition,
+    XtCTextPosition,
+    XtRInt,
+    sizeof(XawTextPosition),
+    offset(text.insertPos),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNleftMargin,
+    XtCMargin,
+    XtRPosition,
+    sizeof(Position),
+    offset(text.r_margin.left),
+    XtRImmediate,
+    (XtPointer)2
+  },
+  {
+    XtNrightMargin,
+    XtCMargin,
+    XtRPosition,
+    sizeof(Position),
+    offset(text.r_margin.right),
+    XtRImmediate,
+    (XtPointer)4
+  },
+  {
+    XtNtopMargin,
+    XtCMargin,
+    XtRPosition,
+    sizeof(Position),
+    offset(text.r_margin.top),
+    XtRImmediate,
+    (XtPointer)2
+  },
+  {
+    XtNbottomMargin,
+    XtCMargin,
+    XtRPosition,
+    sizeof(Position),
+    offset(text.r_margin.bottom),
+    XtRImmediate,
+    (XtPointer)2
+  },
+  {
+    XtNselectTypes,
+    XtCSelectTypes,
+    XtRPointer,
+    sizeof(XawTextSelectType*),
+    offset(text.sarray),
+    XtRPointer,
+    (XtPointer)&defaultSelectTypesPtr
+  },
+  {
+    XtNtextSource,
+    XtCTextSource,
+    XtRWidget,
+    sizeof(Widget),
+    offset(text.source),
+    XtRImmediate,
+    NULL
+  },
+  {
+    XtNtextSink,
+    XtCTextSink,
+    XtRWidget,
+    sizeof(Widget),
+    offset(text.sink),
+    XtRImmediate,
+    NULL
+  },
+  {
+    XtNdisplayCaret,
+    XtCOutput,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(text.display_caret),
+    XtRImmediate,
+    (XtPointer)True
+  },
+  {
+    XtNscrollVertical,
+    XtCScroll,
+    XtRScrollMode,
+    sizeof(XawTextScrollMode),
+    offset(text.scroll_vert),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNscrollHorizontal,
+    XtCScroll,
+    XtRScrollMode,
+    sizeof(XawTextScrollMode),
+    offset(text.scroll_horiz),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNwrap,
+    XtCWrap,
+    XtRWrapMode,
+    sizeof(XawTextWrapMode),
+    offset(text.wrap),
+    XtRImmediate,
+    (XtPointer)XawtextWrapNever
+  },
+  {
+    XtNautoFill,
+    XtCAutoFill,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(text.auto_fill),
+    XtRImmediate,
+    (XtPointer)False
+  },
+#ifndef OLDXAW
+  {
+    XtNpositionCallback,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(text.position_callbacks),
+    XtRCallback,
+    NULL
+  },
+  {
+    XtNleftColumn,
+    XtCColumn,
+    XtRShort,
+    sizeof(short),
+    offset(text.left_column),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNrightColumn,
+    XtCColumn,
+    XtRShort,
+    sizeof(short),
+    offset(text.right_column),
+    XtRImmediate,
+    (XtPointer)0
+  },
+  {
+    XtNjustifyMode,
+    XtCJustifyMode,
+    XtRJustifyMode,
+    sizeof(XawTextJustifyMode),
+    offset(text.justify),
+    XtRImmediate,
+    (XtPointer)XawjustifyLeft
+  },
+#endif /* OLDXAW */
+};
+#undef offset
+
+#define done(address, type) \
+	{ toVal->size = sizeof(type); toVal->addr = (XPointer)address; }
+
+static XrmQuark QWrapNever, QWrapLine, QWrapWord;
+#ifndef notdef
+static XrmQuark QScrollNever, QScrollWhenNeeded, QScrollAlways;
+#endif
+static XrmQuark QJustifyLeft, QJustifyRight, QJustifyCenter, QJustifyFull;
+
+/*ARGSUSED*/
+static void
+CvtStringToScrollMode(XrmValuePtr args, Cardinal *num_args,
+		      XrmValuePtr fromVal, XrmValuePtr toVal)
+{
+    static XawTextScrollMode scrollMode = XawtextScrollNever;
+    XrmQuark q;
+    char name[32];
+
+    XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name));
+    q = XrmStringToQuark(name);
+
+    if (q == QScrollNever || q == QScrollWhenNeeded)
+	scrollMode = XawtextScrollNever;
+    else if (q == QScrollAlways)
+	scrollMode = XawtextScrollAlways;
+    else if (strcmp(name, "true") == 0 || strcmp(name, "1") == 0)
+	scrollMode = XawtextScrollAlways;
+    else if (strcmp(name, "false") == 0 || strcmp(name, "0") == 0)
+	scrollMode = XawtextScrollNever;
+    else
+	XtStringConversionWarning((char *)fromVal->addr, XtRScrollMode);
+
+    done(&scrollMode, XawTextScrollMode);
+}
+
+/*ARGSUSED*/
+static Boolean
+CvtScrollModeToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		      XrmValue *fromVal, XrmValue *toVal, XtPointer *data)
+{
+    static char *buffer;
+    Cardinal size;
+
+    switch (*(XawTextScrollMode *)fromVal->addr) {
+	case XawtextScrollNever:
+	case XawtextScrollWhenNeeded:
+	    buffer = XtEtextScrollNever;
+	    break;
+	case XawtextScrollAlways:
+	    buffer = XtEtextScrollAlways;
+	    break;
+	default:
+	    XawTypeToStringWarning(dpy, XtRScrollMode);
+	    toVal->addr = NULL;
+	    toVal->size = 0;
+	    return (False);
+    }
+    size = strlen(buffer) + 1;
+    if (toVal->addr != NULL) {
+	if (toVal->size < size)	{
+	    toVal->size = size;
+	    return (False);
+	}
+	strcpy((char *)toVal->addr, buffer);
+    }
+    else
+	toVal->addr = (XPointer)buffer;
+    toVal->size = sizeof(String);
+
+    return (True);
+}
+
+/*ARGSUSED*/
+static void
+CvtStringToWrapMode(XrmValuePtr args, Cardinal *num_args,
+		    XrmValuePtr fromVal, XrmValuePtr toVal)
+{
+    static XawTextWrapMode wrapMode = XawtextWrapNever;
+    XrmQuark q;
+    char lowerName[6];
+
+    XmuNCopyISOLatin1Lowered(lowerName, (char *)fromVal->addr,
+			     sizeof(lowerName));
+    q = XrmStringToQuark(lowerName);
+
+    if (q == QWrapNever)
+	wrapMode = XawtextWrapNever;
+    else if (q == QWrapLine)
+	wrapMode = XawtextWrapLine;
+    else if (q == QWrapWord)
+	wrapMode = XawtextWrapWord;
+    else
+	XtStringConversionWarning((char *)fromVal->addr, XtRWrapMode);
+
+    done(&wrapMode, XawTextWrapMode);
+}
+
+/*ARGSUSED*/
+static Boolean
+CvtWrapModeToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		    XrmValue *fromVal, XrmValue *toVal, XtPointer *data)
+{
+    static char *buffer;
+    Cardinal size;
+
+    switch (*(XawTextWrapMode *)fromVal->addr) {
+	case XawtextWrapNever:
+	    buffer = XtEtextWrapNever;
+	    break;
+	case XawtextWrapLine:
+	    buffer = XtEtextWrapLine;
+	    break;
+	case XawtextWrapWord:
+	    buffer = XtEtextWrapWord;
+	    break;
+	default:
+	    XawTypeToStringWarning(dpy, XtRWrapMode);
+	    toVal->addr = NULL;
+	    toVal->size = 0;
+	    return (False);
+    }
+    size = strlen(buffer) + 1;
+    if (toVal->addr != NULL) {
+	if (toVal->size < size)	{
+	    toVal->size = size;
+	    return (False);
+	}
+	strcpy((char *)toVal->addr, buffer);
+    }
+    else
+	toVal->addr = (XPointer)buffer;
+    toVal->size = sizeof(String);
+
+    return (True);
+}
+
+/*ARGSUSED*/
+static Boolean
+CvtStringToJustifyMode(Display *dpy, XrmValue *args, Cardinal *num_args,
+		       XrmValue *fromVal, XrmValue *toVal, XtPointer *data)
+{
+    XawTextJustifyMode justify;
+    XrmQuark q;
+    char lowerName[8];
+
+    XmuNCopyISOLatin1Lowered(lowerName, (char *)fromVal->addr,
+			   sizeof(lowerName));
+    q = XrmStringToQuark(lowerName);
+
+    if (q == QJustifyLeft)
+	justify = XawjustifyLeft;
+    else if (q == QJustifyRight)
+	justify = XawjustifyRight;
+    else if (q == QJustifyCenter)
+	justify = XawjustifyCenter;
+    else if(q ==  QJustifyFull)
+	justify = XawjustifyFull;
+    else {
+	XtStringConversionWarning((char *)fromVal->addr, XtRJustifyMode);
+	return (False);
+    }
+
+    toVal->size = sizeof(XawTextJustifyMode);
+    *(XawTextJustifyMode *)(toVal->addr) = justify;
+
+    return (True);
+}
+
+
+/*ARGSUSED*/
+static Boolean
+CvtJustifyModeToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+		       XrmValue *fromVal, XrmValue *toVal, XtPointer *data)
+{
+    static char *buffer;
+    Cardinal size;
+
+    switch (*(XawTextJustifyMode *)fromVal->addr) {
+	case XawjustifyLeft:
+	    buffer = XtEtextJustifyLeft;
+	    break;
+	case XawjustifyRight:
+	    buffer = XtEtextJustifyRight;
+	    break;
+	case XawjustifyCenter:
+	    buffer = XtEtextJustifyCenter;
+	    break;
+	case XawjustifyFull:
+	    buffer = XtEtextJustifyFull;
+	    break;
+	default:
+	    XawTypeToStringWarning(dpy, XtRJustifyMode);
+	    toVal->addr = NULL;
+	    toVal->size = 0;
+	    return (False);
+    }
+    size = strlen(buffer) + 1;
+    if (toVal->addr != NULL) {
+	if (toVal->size < size)	{
+	    toVal->size = size;
+	    return (False);
+	}
+	strcpy((char *)toVal->addr, buffer);
+    }
+    else
+	toVal->addr = (XPointer)buffer;
+    toVal->size = sizeof(String);
+
+    return (True);
+}
+
+#undef done
+
+static void
+XawTextClassInitialize(void)
+{
+    if (!XawFmt8Bit)
+	FMT8BIT = XawFmt8Bit = XrmPermStringToQuark("FMT8BIT");
+    if (!XawFmtWide)
+	XawFmtWide = XrmPermStringToQuark("FMTWIDE");
+
+    XawInitializeWidgetSet();
+
+    textClassRec.core_class.num_actions = _XawTextActionsTableCount;
+  
+    QWrapNever	= XrmPermStringToQuark(XtEtextWrapNever);
+    QWrapLine	= XrmPermStringToQuark(XtEtextWrapLine);
+    QWrapWord	= XrmPermStringToQuark(XtEtextWrapWord);
+    XtAddConverter(XtRString, XtRWrapMode, CvtStringToWrapMode, NULL, 0);
+    XtSetTypeConverter(XtRWrapMode, XtRString, CvtWrapModeToString,
+		       NULL, 0, XtCacheNone, NULL);
+    QScrollNever = XrmPermStringToQuark(XtEtextScrollNever);
+    QScrollWhenNeeded = XrmPermStringToQuark(XtEtextScrollWhenNeeded);
+    QScrollAlways = XrmPermStringToQuark(XtEtextScrollAlways);
+    XtAddConverter(XtRString, XtRScrollMode, CvtStringToScrollMode,
+		   NULL, 0);
+    XtSetTypeConverter(XtRScrollMode, XtRString, CvtScrollModeToString,
+		       NULL, 0, XtCacheNone, NULL);
+    QJustifyLeft   = XrmPermStringToQuark(XtEtextJustifyLeft);
+    QJustifyRight  = XrmPermStringToQuark(XtEtextJustifyRight);
+    QJustifyCenter = XrmPermStringToQuark(XtEtextJustifyCenter);
+    QJustifyFull   = XrmPermStringToQuark(XtEtextJustifyFull);
+    XtSetTypeConverter(XtRString, XtRJustifyMode, CvtStringToJustifyMode,
+		       NULL, 0, XtCacheNone, NULL);
+    XtSetTypeConverter(XtRJustifyMode, XtRString, CvtJustifyModeToString,
+		       NULL, 0, XtCacheNone, NULL);
+}
+
+/*
+ * Function:
+ *	PositionHScrollBar
+ *
+ * Parameters:
+ *	ctx - text widget
+ *
+ * Description:
+ *	Positions the Horizontal scrollbar.
+ */
+static void
+PositionHScrollBar(TextWidget ctx)
+{
+    Widget hbar = ctx->text.hbar, vbar = ctx->text.vbar;
+    Position x, y;
+    Dimension width, height;
+
+    if (ctx->text.hbar == NULL)
+	return;
+
+    if (vbar != NULL)
+	x = XtWidth(vbar);
+    else
+	x = -XtBorderWidth(hbar);
+    y = XtHeight(ctx) - XtHeight(hbar) - XtBorderWidth(hbar);
+    if (vbar != NULL) {
+	width = XtWidth(ctx) - XtWidth(vbar) - XtBorderWidth(vbar);
+	if (width > XtWidth(ctx))
+	    width = XtWidth(ctx);
+    }
+    else
+	width = XtWidth(ctx);
+    height = XtHeight(hbar);
+
+    XtConfigureWidget(hbar, x, y, width, height, XtBorderWidth(hbar));
+}
+
+/*
+ * Function:
+ *	PositionVScrollBar
+ *
+ * Parameters:
+ *	ctx - text widget
+ *
+ * Description:
+ *	Positions the Vertical scrollbar.
+ */
+static void
+PositionVScrollBar(TextWidget ctx)
+{
+    Widget vbar = ctx->text.vbar;
+    Position x, y;
+    Dimension width, height;
+
+    if (vbar == NULL)
+	return;
+
+    x = y = -XtBorderWidth(vbar);
+    height = XtHeight(ctx);
+    width = XtWidth(vbar);
+
+    XtConfigureWidget(vbar, x, y, width, height, XtBorderWidth(vbar));
+}
+
+static void
+CreateVScrollBar(TextWidget ctx)
+{
+    Widget vbar;
+
+    if (ctx->text.vbar != NULL)
+	return;
+
+    ctx->text.vbar = vbar =
+	XtCreateWidget("vScrollbar", scrollbarWidgetClass, (Widget)ctx, NULL, 0);
+    XtAddCallback(vbar, XtNscrollProc, VScroll, (XtPointer)ctx);
+    XtAddCallback(vbar, XtNjumpProc, VJump, (XtPointer)ctx);
+
+    ctx->text.r_margin.left += XtWidth(vbar) + XtBorderWidth(vbar);
+    ctx->text.left_margin = ctx->text.margin.left = ctx->text.r_margin.left;
+
+    PositionVScrollBar(ctx);
+    PositionHScrollBar(ctx);
+    TextSinkResize(ctx->text.sink);
+
+    if (XtIsRealized((Widget)ctx)) {
+	XtRealizeWidget(vbar);
+	XtMapWidget(vbar);
+    }
+    XtSetKeyboardFocus(vbar, (Widget)ctx);
+}
+
+/*
+ * Function:
+ *	DestroyVScrollBar
+ *
+ * Parameters:
+ *	ctx - parent text widget
+ *
+ * Description:
+ *	Removes vertical ScrollBar.
+ */
+static void
+DestroyVScrollBar(TextWidget ctx)
+{
+    Widget vbar = ctx->text.vbar;
+
+    if (vbar == NULL)
+	return;
+
+    ctx->text.r_margin.left -= XtWidth(vbar) + XtBorderWidth(vbar);
+    ctx->text.left_margin = ctx->text.margin.left = ctx->text.r_margin.left;
+
+    XtDestroyWidget(vbar);
+    ctx->text.vbar = NULL;
+    if (!ctx->core.being_destroyed) {
+	PositionHScrollBar(ctx);
+	TextSinkResize(ctx->text.sink);
+    }
+}
+
+static void
+CreateHScrollBar(TextWidget ctx)
+{
+    Arg args[1];
+    Widget hbar;
+    int bottom;
+
+    if (ctx->text.hbar != NULL)
+	return;
+
+    XtSetArg(args[0], XtNorientation, XtorientHorizontal);
+    ctx->text.hbar = hbar =
+	XtCreateWidget("hScrollbar", scrollbarWidgetClass, (Widget)ctx, args, 1);
+    XtAddCallback(hbar, XtNscrollProc, HScroll, (XtPointer)ctx);
+    XtAddCallback(hbar, XtNjumpProc, HJump, (XtPointer)ctx);
+
+    bottom = ctx->text.r_margin.bottom + XtHeight(hbar) + XtBorderWidth(hbar);
+
+    ctx->text.margin.bottom = ctx->text.r_margin.bottom = bottom;
+
+    PositionHScrollBar(ctx);
+    TextSinkResize(ctx->text.sink);
+
+    if (XtIsRealized((Widget)ctx)) {
+	XtRealizeWidget(hbar);
+	XtMapWidget(hbar);
+    }
+    XtSetKeyboardFocus(hbar, (Widget)ctx);
+}
+
+/*
+ * Function:
+ *	DestroyHScrollBar
+ *
+ * Parameters:
+ *	ctx - parent text widget
+ *
+ * Description:
+ *	Removes horizontal ScrollBar.
+ */
+static void
+DestroyHScrollBar(TextWidget ctx)
+{
+    Widget hbar = ctx->text.hbar;
+
+    if (hbar == NULL)
+	return;
+
+    ctx->text.r_margin.bottom -= XtHeight(hbar) + XtBorderWidth(hbar);
+    ctx->text.margin.bottom = ctx->text.r_margin.bottom;
+
+    XtDestroyWidget(hbar);
+    ctx->text.hbar = NULL;
+    if (!ctx->core.being_destroyed)
+	TextSinkResize(ctx->text.sink);
+}
+
+/*ARGSUSED*/
+static void
+XawTextInitialize(Widget request, Widget cnew,
+		  ArgList args, Cardinal *num_args)
+{
+    TextWidget ctx = (TextWidget)cnew;
+
+    ctx->text.lt.lines = 0;
+    ctx->text.lt.info = (XawTextLineTableEntry *)
+	XtCalloc(1, sizeof(XawTextLineTableEntry));
+#ifndef OLDXAW
+    ctx->text.lt.base_line = 1;
+#endif
+    (void)bzero(&ctx->text.origSel, sizeof(XawTextSelection));
+    (void)bzero(&ctx->text.s, sizeof(XawTextSelection));
+    ctx->text.s.type = XawselectPosition;
+    ctx->text.salt = NULL;
+    ctx->text.hbar = ctx->text.vbar = NULL;
+    ctx->text.lasttime = 0;
+    ctx->text.time = 0;
+    ctx->text.showposition = True;
+    ctx->text.lastPos = ctx->text.source != NULL ?
+			XawTextGetLastPosition(ctx) : 0;
+    ctx->text.file_insert = NULL;
+    ctx->text.search = NULL;
+    ctx->text.update = XmuNewScanline(0, 0, 0);
+    ctx->text.gc = XtGetGC(cnew, 0, 0);
+    ctx->text.hasfocus = False;
+    ctx->text.margin = ctx->text.r_margin; /* Strucure copy */
+    ctx->text.left_margin = ctx->text.r_margin.left;
+    ctx->text.update_disabled = False;
+    ctx->text.clear_to_eol = True;
+    ctx->text.old_insert = -1;
+    ctx->text.mult = 1;
+    ctx->text.salt2 = NULL;
+    ctx->text.from_left = -1;
+
+#ifndef OLDXAW
+    ctx->text.numeric = False;
+    ctx->text.selection_state = False;
+    ctx->text.kill_ring = 0;
+
+    ctx->text.line_number = -1;
+    ctx->text.column_number = -1;
+    ctx->text.source_changed = SRC_CHANGE_NONE;
+
+    ctx->text.kill_ring_ptr = NULL;
+    ctx->text.overwrite = False;
+#endif
+
+    if (XtHeight(ctx) == DEFAULT_TEXT_HEIGHT) {
+	XtHeight(ctx) = VMargins(ctx);
+	if (ctx->text.sink != NULL)
+	    XtHeight(ctx) += XawTextSinkMaxHeight(ctx->text.sink, 1);
+    }
+
+    if (ctx->text.scroll_vert == XawtextScrollAlways)
+	CreateVScrollBar(ctx);
+    if (ctx->text.scroll_horiz == XawtextScrollAlways)
+	CreateHScrollBar(ctx);
+
+#ifndef OLDXAW
+    if (ctx->text.left_column < 0)
+	ctx->text.left_column = 0;
+    if (ctx->text.right_column < 0)
+	ctx->text.right_column = 0;
+#endif
+}
+
+static void
+XawTextRealize(Widget w, XtValueMask *mask, XSetWindowAttributes *attr)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    (*textClassRec.core_class.superclass->core_class.realize)(w, mask, attr);
+  
+    if (ctx->text.hbar != NULL) {
+	XtRealizeWidget(ctx->text.hbar);
+	XtMapWidget(ctx->text.hbar);
+    }
+
+    if (ctx->text.vbar != NULL) {
+	XtRealizeWidget(ctx->text.vbar);
+	XtMapWidget(ctx->text.vbar);
+    }
+
+    _XawTextBuildLineTable(ctx, ctx->text.lt.top, True);
+
+#ifndef OLDXAW
+    _XawTextSetLineAndColumnNumber(ctx, True);
+#endif
+}
+
+/* Utility routines for support of Text */
+static void
+_CreateCutBuffers(Display *d)
+{
+    static struct _DisplayRec {
+	struct _DisplayRec *next;
+	Display *dpy;
+    } *dpy_list = NULL;
+    struct _DisplayRec *dpy_ptr;
+
+    for (dpy_ptr = dpy_list; dpy_ptr != NULL; dpy_ptr = dpy_ptr->next)
+	if (dpy_ptr->dpy == d)
+	    return;
+
+    dpy_ptr = XtNew(struct _DisplayRec);
+    dpy_ptr->next = dpy_list;
+    dpy_ptr->dpy = d;
+    dpy_list = dpy_ptr;
+
+#define Create(buffer) \
+  XChangeProperty(d, RootWindow(d, 0), buffer, XA_STRING, 8, \
+		  PropModeAppend, NULL, 0);
+
+    Create(XA_CUT_BUFFER0);
+    Create(XA_CUT_BUFFER1);
+    Create(XA_CUT_BUFFER2);
+    Create(XA_CUT_BUFFER3);
+    Create(XA_CUT_BUFFER4);
+    Create(XA_CUT_BUFFER5);
+    Create(XA_CUT_BUFFER6);
+    Create(XA_CUT_BUFFER7);
+
+#undef Create
+}
+
+/*
+ * Procedure to manage insert cursor visibility for editable text.  It uses
+ * the value of ctx->insertPos and an implicit argument. In the event that
+ * position is immediately preceded by an eol graphic, then the insert cursor
+ * is displayed at the beginning of the next line.
+ */
+static void
+InsertCursor(Widget w, XawTextInsertState state)
+{
+    TextWidget ctx = (TextWidget)w;
+    int x, y;
+    int line;
+
+    if (ctx->text.lt.lines < 1)
+	return;
+
+    if (ctx->text.display_caret &&
+	LineAndXYForPosition(ctx, ctx->text.insertPos, &line, &x, &y)) {
+	if (line < ctx->text.lt.lines)
+	    y += (ctx->text.lt.info[line + 1].y - ctx->text.lt.info[line].y) + 1;
+	else
+	    y += (ctx->text.lt.info[line].y - ctx->text.lt.info[line - 1].y) + 1;
+
+	XawTextSinkInsertCursor(ctx->text.sink, x, y, state);
+    }
+
+    /* Keep Input Method up to speed  */
+    if (ctx->simple.international) {
+	Arg list[1];
+
+	XtSetArg(list[0], XtNinsertPosition, ctx->text.insertPos);
+	_XawImSetValues(w, list, 1);
+    }
+}
+
+/*
+ * Procedure to register a span of text that is no longer valid on the display
+ * It is used to avoid a number of small, and potentially overlapping, screen
+ * updates.
+*/
+void
+_XawTextNeedsUpdating(TextWidget ctx,
+		      XawTextPosition left, XawTextPosition right)
+{
+    XmuSegment segment;
+
+    if (left >= right)
+	return;
+
+    segment.x1 = (int)left;
+    segment.x2 = (int)right;
+    (void)XmuScanlineOrSegment(ctx->text.update, &segment);
+}
+
+/*
+ * Procedure to read a span of text in Ascii form. This is purely a hack and
+ * we probably need to add a function to sources to provide this functionality.
+ * [note: this is really a private procedure but is used in multiple modules].
+ */
+char *
+_XawTextGetText(TextWidget ctx, XawTextPosition left, XawTextPosition right)
+{
+    char *result, *tempResult;
+    XawTextBlock text;
+    int bytes;
+
+    if (XawTextFormat(ctx, XawFmt8Bit))
+	bytes = sizeof(unsigned char);
+    else if (XawTextFormat(ctx, XawFmtWide)) 
+	bytes = sizeof(wchar_t);
+    else /* if there is another fomat, add here */
+	bytes = 1;
+
+    /* leave space for ZERO */
+    tempResult = result = XtMalloc((unsigned)(right - left + ONE) * bytes);
+
+    while (left < right) {
+	left = SrcRead(ctx->text.source, left, &text, (int)(right - left));
+	if (!text.length)
+	    break;
+	memmove(tempResult, text.ptr, (unsigned)(text.length * bytes));
+	tempResult += text.length * bytes;
+    }
+
+    if (bytes == sizeof(wchar_t))
+	*((wchar_t*)tempResult) = (wchar_t)0;
+    else
+	*tempResult = '\0';
+
+    return (result);
+}
+
+/* Like _XawTextGetText, but enforces ICCCM STRING type encoding.  This
+ * routine is currently used to put just the ASCII chars in the selection
+ * into a cut buffer.
+ */
+char *
+_XawTextGetSTRING(TextWidget ctx, XawTextPosition left, XawTextPosition right)
+{
+    unsigned char *s;
+    unsigned char c;
+    long i, j, n;
+    wchar_t *ws, wc;
+
+    /* allow ESC in accordance with ICCCM */
+    if (XawTextFormat(ctx, XawFmtWide)) {
+	MultiSinkObject sink = (MultiSinkObject)ctx->text.sink;
+	ws = (wchar_t *)_XawTextGetText(ctx, left, right);
+	n = wcslen(ws);
+	for (j = 0, i = 0; j < n; j++) {
+	    wc = ws[j];
+	    if (XwcTextEscapement (sink->multi_sink.fontset, &wc, 1)
+		|| (wc == _Xaw_atowc(XawTAB)) || (wc == _Xaw_atowc(XawLF))
+		|| (wc == _Xaw_atowc(XawESC)))
+		ws[i++] = wc;
+	}
+	ws[i] = (wchar_t)0;
+	return ((char *)ws);
+    }
+    else {
+	s = (unsigned char *)_XawTextGetText(ctx, left, right);
+	/* only HT and NL control chars are allowed, strip out others */
+	n = strlen((char *)s);
+	i = 0;
+	for (j = 0; j < n; j++)	{
+	    c = s[j];
+	    if (((c >= 0x20) && c <= 0x7f)
+		||(c >= 0xa0) || (c == XawTAB) || (c == XawLF)
+		|| (c == XawESC)) {
+		s[i] = c;
+		i++;
+	    }
+	}
+	s[i] = 0;
+
+	return ((char *)s);
+    }
+}
+
+/* 
+ * This routine maps an x and y position in a window that is displaying text
+ * into the corresponding position in the source.
+ */
+static XawTextPosition
+PositionForXY(TextWidget ctx, int x, int y)
+{
+    int fromx, line, width, height;
+    XawTextPosition position;
+
+    if (ctx->text.lt.lines == 0)
+	return (0);
+
+    for (line = 0; line < ctx->text.lt.lines - 1; line++) {
+	if (y <= ctx->text.lt.info[line + 1].y)
+	    break;
+    }
+    position = ctx->text.lt.info[line].position;
+    if (position >= ctx->text.lastPos)
+	return (ctx->text.lastPos);
+    fromx = ctx->text.left_margin;
+    XawTextSinkFindPosition(ctx->text.sink, position, fromx, x - fromx,
+			    False, &position, &width, &height);
+
+    if (position > ctx->text.lastPos)
+	return (ctx->text.lastPos);
+
+    if (position >= ctx->text.lt.info[line + 1].position)
+	position = SrcScan(ctx->text.source, ctx->text.lt.info[line + 1].position,
+			   XawstPositions, XawsdLeft, 1, True);
+
+    return (position);
+}
+
+/*
+ * This routine maps a source position in to the corresponding line number
+ * of the text that is displayed in the window.
+ */
+static int
+LineForPosition(TextWidget ctx, XawTextPosition position)
+{
+    int line;
+
+    for (line = 0; line < ctx->text.lt.lines; line++)
+	if (position < ctx->text.lt.info[line + 1].position)
+	    break;
+
+    return (line);
+}
+
+/*
+ * This routine maps a source position into the corresponding line number
+ * and the x, y coordinates of the text that is displayed in the window.
+ */
+static Bool
+LineAndXYForPosition(TextWidget ctx, XawTextPosition pos,
+		     int *line, int *x, int *y)
+{
+    XawTextPosition linePos, endPos;
+    Boolean visible;
+    int realW, realH;
+
+    *line = 0;
+    *x = ctx->text.left_margin;
+    *y = ctx->text.margin.top + 1;
+    if ((visible = IsPositionVisible(ctx, pos)) != False) {
+	*line = LineForPosition(ctx, pos);
+	*y = ctx->text.lt.info[*line].y;
+	linePos = ctx->text.lt.info[*line].position;
+	XawTextSinkFindDistance(ctx->text.sink, linePos,
+				*x, pos, &realW, &endPos, &realH);
+	*x += realW;
+    }
+
+    return (visible);
+}
+
+/*
+ * This routine builds a line table. It does this by starting at the
+ * specified position and measuring text to determine the staring position
+ * of each line to be displayed. It also determines and saves in the
+ * linetable all the required metrics for displaying a given line (e.g.
+ * x offset, y offset, line length, etc.).
+ */
+void
+_XawTextBuildLineTable(TextWidget ctx, XawTextPosition position,
+		       _XtBoolean force_rebuild)
+{
+    Dimension height = 0;
+    int lines = 0;
+    Cardinal size;
+
+    if ((int)XtHeight(ctx) > VMargins(ctx)) {
+	height = XtHeight(ctx) - VMargins(ctx);
+	lines = XawTextSinkMaxLines(ctx->text.sink, height);
+    }
+    size = sizeof(XawTextLineTableEntry) * (lines + 1);
+
+    if (lines != ctx->text.lt.lines || ctx->text.lt.info == NULL) {
+	ctx->text.lt.info = (XawTextLineTableEntry *)
+	    XtRealloc((char *)ctx->text.lt.info, size);
+	ctx->text.lt.lines = lines;
+	force_rebuild = True;
+    }
+
+    if (force_rebuild) {
+	(void)bzero((char *)ctx->text.lt.info, size);
+	/* force a text update in the first text line if it is visible */
+	ctx->text.lt.info[0].position = (XawTextPosition)-1;
+    }
+    if (position != ctx->text.lt.info[0].position) {
+	(void)_BuildLineTable(ctx, position, 0);
+	ctx->text.clear_to_eol = True;
+    }
+}
+
+/*
+ * We may need to resize the line table here, since there maybe lines with
+ * different fonts (that can be shorter or taller than the default one)
+ */
+static XawTextPosition
+_BuildLineTable(TextWidget ctx, XawTextPosition position, int line)
+{
+    XawTextLineTableEntry *lt = ctx->text.lt.info + line;
+    XawTextPosition end, update_from = -1;
+    Position y;
+    int wwidth, width, height;
+#ifndef OLDXAW
+    Widget src = ctx->text.source;
+#endif
+    int max_y = (int)XtHeight(ctx) - (int)ctx->text.margin.bottom;
+
+    if (ctx->text.wrap == XawtextWrapNever)
+	wwidth = 0x7fffffff;
+    else
+	wwidth = GetMaxTextWidth(ctx);
+
+    /* XXX y may change, due to font size changes. See later */
+    y = line == 0 ? ctx->text.margin.top : lt->y;
+
+#ifndef OLDXAW
+    if (ctx->text.lt.base_line < 0) {
+	if (line == 0)
+	    ctx->text.lt.top = position;
+    }
+    else if (line == 0) {
+	XawTextPosition pos = ctx->text.lt.top;
+	int base_line = ctx->text.lt.base_line;
+
+	if (position == 0)
+	    base_line = 1;
+	else if (ctx->text.lt.base_line == 0 ||
+		 ctx->text.source_changed == SRC_CHANGE_OVERLAP) {
+	    pos = 0;
+	    base_line = 1;
+
+	    while (pos < position) {
+		pos = SrcScan(src, pos, XawstEOL, XawsdRight, 1, True);
+		if (pos <= position) {
+		    ++base_line;
+		    if (pos == ctx->text.lastPos) {
+			base_line -= !_XawTextSourceNewLineAtEOF(src);
+			break;
+		    }
+		}
+	    }
+	}
+	else if (ctx->text.wrap == XawtextWrapNever
+		 && IsPositionVisible(ctx, position))
+	    base_line += LineForPosition(ctx, position);
+	else if (pos < position) {
+	    while (pos < position) {
+		pos = SrcScan(src, pos, XawstEOL, XawsdRight, 1, True);
+		if (pos <= position) {
+		    ++base_line;
+		    if (pos == ctx->text.lastPos) {
+			base_line -= !_XawTextSourceNewLineAtEOF(src);
+			break;
+		    }
+		}
+	    }
+	}
+	else if (pos > position) {
+	    while (pos > position) {
+		pos = SrcScan(src, pos, XawstEOL, XawsdLeft, 1, False);
+		if (--pos >= position)
+		    --base_line;
+	    }
+	}
+
+	ctx->text.lt.top = position;
+	ctx->text.lt.base_line = base_line;
+    }
+#else
+    if (line == 0)
+	ctx->text.lt.top = position;
+#endif
+
+    /* CONSTCOND */
+    while (True) {
+	XawTextSinkFindPosition(ctx->text.sink, position, ctx->text.left_margin,
+				wwidth, ctx->text.wrap == XawtextWrapWord,
+				&end, &width, &height);
+
+	if (lt->position != position) {
+	    _XawTextNeedsUpdating(ctx, position,
+				  end <= position ? position + 1 : end);
+	    ctx->text.clear_to_eol = True;
+	    lt->position = position;
+	}
+	if (lt->y != y) {
+	    if (update_from < 0)
+		update_from = line == 0 ?
+		    ctx->text.lt.info[0].position :
+		    ctx->text.lt.info[line - 1].position;
+	    lt->y = y;
+	    ctx->text.clear_to_eol = True;
+	}
+	if (lt->textWidth != width) {
+	    if (lt->textWidth > width)
+		ctx->text.clear_to_eol = True;
+	    lt->textWidth = width;
+	}
+	y += height;
+
+	if (end > ctx->text.lastPos) {
+	    position = end;
+	    ctx->text.clear_to_eol = True;
+	    _XawTextNeedsUpdating(ctx, end, end + ctx->text.lt.lines - line);
+	    while (line++ < ctx->text.lt.lines) {
+		if (line > 1 && y > max_y) {
+		    ctx->text.lt.lines = line - 1;
+		    break;
+		}
+		++lt;
+		if (lt->y != y) {
+		    if (update_from < 0)
+			update_from = line < 2 ?
+			    ctx->text.lt.info[0].position :
+			    ctx->text.lt.info[line - 2].position;
+		    lt->y = y;
+		}
+		lt->position = ++position;
+		lt->textWidth = 0;
+		y += height;
+	    }
+	    if (update_from >= 0)
+		_XawTextNeedsUpdating(ctx, update_from,
+				      ctx->text.lt.info[ctx->text.lt.lines].position);
+	    _XawTextSetScrollBars(ctx);
+
+	    return (ctx->text.lastPos);
+	}
+
+	if (line && y > max_y)
+	    /* will return in the next loop */
+	    ctx->text.lt.lines = line;
+
+	if (++line > ctx->text.lt.lines && y < max_y) {
+	/* grow the line table */
+	    ctx->text.lt.info = (XawTextLineTableEntry *)
+		XtRealloc((char *)ctx->text.lt.info,
+			  sizeof(XawTextLineTableEntry) * (line + 1));
+	    lt = ctx->text.lt.info + line;
+	    bzero(lt, sizeof(XawTextLineTableEntry));
+	    ++ctx->text.lt.lines;
+	}
+	else
+	    ++lt;
+	if (position == end)
+	    ++position;
+	else
+	    position = end;
+
+	if (line > ctx->text.lt.lines) {
+	    if (update_from >= 0)
+		_XawTextNeedsUpdating(ctx, update_from,
+				      ctx->text.lt.info[ctx->text.lt.lines].position);
+	    _XawTextSetScrollBars(ctx);
+
+	    return (position);
+	}
+    }
+    /*NOTREACHED*/
+}
+
+/*
+ * Function:
+ *	GetWidestLine
+ *
+ * Parameters:
+ *	ctx - text widget
+ *
+ * Description:
+ *	  Returns the width (in pixels) of the widest line that
+ *		     is currently visable.
+ *
+ * Returns:
+ *	The width of the widest line
+ */
+static unsigned int
+GetWidestLine(TextWidget ctx)
+{
+    int i;
+    unsigned int widest;
+    XawTextLineTablePtr lt = &(ctx->text.lt);
+
+    for (i = 0, widest = 0; i < lt->lines; i++)
+	if (widest < lt->info[i].textWidth)
+	    widest = lt->info[i].textWidth;
+
+    return (widest);
+}
+
+/*
+ * This routine is used by Text to notify an associated scrollbar of the
+ * correct metrics (position and shown fraction) for the text being currently
+ * displayed in the window.
+ */
+void
+_XawTextSetScrollBars(TextWidget ctx)
+{
+    float first, last, denom, widest;
+
+    if (ctx->text.scroll_vert == XawtextScrollAlways) {
+	if (ctx->text.lastPos == 0)
+	    first = 0.0;
+	else
+	    first = ctx->text.lt.top / (float)ctx->text.lastPos;
+
+	if (ctx->text.lt.info[ctx->text.lt.lines].position < ctx->text.lastPos)
+	    last = ctx->text.lt.info[ctx->text.lt.lines].position /
+		   (float)ctx->text.lastPos;
+	else
+	    last = 1.0;
+
+	XawScrollbarSetThumb(ctx->text.vbar, first, last - first);
+    }
+
+    if (ctx->text.scroll_horiz == XawtextScrollAlways) {
+	denom = GetWidestLine(ctx);
+	if (denom <= 0)
+	    denom = (int)XtWidth(ctx) - RHMargins(ctx);
+	if (denom <= 0)
+	    denom = 1;
+	widest = ((int)XtWidth(ctx) - RHMargins(ctx)) / denom;
+	first = ctx->text.r_margin.left - ctx->text.left_margin;
+	first /= denom;
+
+	XawScrollbarSetThumb(ctx->text.hbar, first, widest);
+    }
+}
+
+static void
+DoCopyArea(TextWidget ctx, int src_x, int src_y,
+	   unsigned int width, unsigned int height, int dst_x, int dst_y)
+{
+    int x1, y1, x2, y2;
+
+    x1 = ctx->text.r_margin.left;
+    y1 = ctx->text.r_margin.top;
+    x2 = XtWidth(ctx) - ctx->text.r_margin.right;
+    y2 = XtHeight(ctx) - ctx->text.r_margin.bottom;
+
+    if (x1 >= x2 || y1 >= y2)
+	return;
+
+    src_x = XawMax(x1, XawMin(src_x, x2));
+    src_y = XawMax(y1, XawMin(src_y, y2));
+    dst_x = XawMax(x1, XawMin(dst_x, x2));
+    dst_y = XawMax(y1, XawMin(dst_y, y2));
+    width = XawMax(0, XawMin(x2 - dst_x, (int)width));
+    height = XawMax(0, XawMin(y2 - dst_y, (int)height));
+
+    XCopyArea(XtDisplay(ctx), XtWindow(ctx), XtWindow(ctx), ctx->text.gc,
+	      src_x, src_y, width, height, dst_x, dst_y);
+}
+
+/*
+ * Function:
+ *	XawTextScroll
+ *
+ * Parameters:
+ *	ctx	- text widget
+ *	vlines	- number of lines to scroll vertically
+ *	hpixels	- number of pixels to scroll horizontally
+ *
+ * Description:
+ *	Generic function for scrolling the text window.
+ *	Allows vertical and horizontal scroll at the same time.
+ */
+void
+XawTextScroll(TextWidget ctx, int vlines, int hpixels)
+{
+    XawTextPosition top, tmp, update_from, update_to;
+    XawTextLineTable *lt;
+    Arg arglist[1];
+    int y0, y1, y2, count, dim, wwidth, lines = ctx->text.lt.lines;
+    int vwidth, vheight;	/* visible width and height */
+    Bool scroll;
+
+    vwidth = (int)XtWidth(ctx) - RHMargins(ctx);
+    vheight = (int)XtHeight(ctx) - RVMargins(ctx);
+    lt = &ctx->text.lt;
+
+    if (!lt || vwidth <= 0 || vheight <= 0)
+	return;
+
+    if ((scroll = ctx->core.background_pixmap == XtUnspecifiedPixmap) == True) {
+	dim = lt->info[1].y - lt->info[0].y;
+	for (count = 1; count < lt->lines - 1; count++)
+	    if (lt->info[count + 1].y - lt->info[count].y != dim) {
+		scroll = False;
+		break;
+	    }
+    }
+
+    wwidth = GetMaxTextWidth(ctx);
+
+    /*
+     * Do the horizontall scrolling
+     */
+    if (hpixels < 0 && ctx->text.left_margin - hpixels > ctx->text.r_margin.left)
+	hpixels = ctx->text.left_margin - ctx->text.r_margin.left;
+    ctx->text.left_margin -= hpixels;
+
+    update_from = lt->top;	/* remember the old value */
+    /*
+     *	 Checks the requested number of lines and calculates the top
+     * of the line table
+     */
+    if (vlines < 0) {		  /* VScroll Up */
+	if (IsPositionVisible(ctx, 0))
+	    vlines = 0;
+	else if (ctx->text.wrap != XawtextWrapNever) {
+	    XawTextPosition end;
+	    int n_lines = 0;
+
+	    count = -vlines;
+	    end = lt->top;
+	    while (n_lines < count) {
+		top = SrcScan(ctx->text.source, end, XawstEOL,
+			      XawsdLeft, 2, False);
+		n_lines += CountLines(ctx, top, end);
+		end = top;
+	    }
+
+	    while (count++ < n_lines) {
+		tmp = top;
+		XawTextSinkFindPosition(ctx->text.sink, top,
+					ctx->text.left_margin,
+					wwidth,ctx->text.wrap == XawtextWrapWord,
+					&top, &dim, &dim);
+		if (tmp == top)
+		    ++top;
+	    }
+	}
+	else
+	    top = SrcScan(ctx->text.source, lt->top, XawstEOL,
+			  XawsdLeft, -vlines + 1, False);
+	if (-vlines >= ctx->text.lt.lines)
+	  scroll = False;
+     }
+    else if (vlines > 0) {	  /* VScroll Down */
+	if (LineForPosition(ctx, ctx->text.lastPos) == 0)
+	    vlines = 0;
+	if (vlines < lt->lines)
+	    top = XawMin(lt->info[vlines].position, ctx->text.lastPos);
+	else if (ctx->text.wrap == XawtextWrapNever)
+	    top = SrcScan(ctx->text.source,
+			  SrcScan(ctx->text.source, lt->top,
+				  XawstEOL, XawsdRight, vlines,
+				  True),
+			  XawstEOL, XawsdLeft, 1, False);
+	else {
+	    top = lt->top;
+	    count = 0;
+	    while (count++ < vlines) {
+		tmp = top;
+		XawTextSinkFindPosition(ctx->text.sink, top,
+					ctx->text.left_margin,
+					wwidth, ctx->text.wrap == XawtextWrapWord,
+					&top, &dim, &dim);
+		if (tmp == top)
+		    ++top;
+	    }
+	}
+	if (vlines >= ctx->text.lt.lines
+	    || lt->info[vlines].position >= ctx->text.lastPos)
+	    scroll = False;
+    }
+
+    if (!vlines) {
+	if (hpixels) {
+	    ClearWindow(ctx);
+	    ctx->text.clear_to_eol = True;
+	}
+	_XawTextSetScrollBars(ctx);
+	return;
+    }
+
+    /* Flushes any pending updates. Normally, there may be a call to
+     * XawTextUnsetSelection not yet updated.
+     */
+    if (!hpixels && scroll) {
+	ctx->text.clear_to_eol = True;
+	FlushUpdate(ctx);
+    }
+
+    /*
+     * Rebuild the line table, doing the vertical scroll
+     */
+    (void)_BuildLineTable(ctx, top, 0);
+    lt = &ctx->text.lt;
+    if (scroll) {
+	for (count = 0; count < lt->lines - 1; count++)
+	    if (lt->info[count + 1].y - lt->info[count].y != dim) {
+		scroll = False;
+		break;
+	    }
+    }
+
+    XtSetArg(arglist[0], XtNinsertPosition, lt->top + lt->lines);
+    _XawImSetValues((Widget)ctx, arglist, 1);
+
+    if (hpixels || !scroll || lines != lt->lines)
+	return;
+
+    /* _BuildLineTable updates everything if the top position changes.
+     * It is not required here.
+     */
+    (void)XmuScanlineXor(ctx->text.update, ctx->text.update);
+    if (vlines < 0 && IsPositionVisible(ctx, 0))
+	vlines = -LineForPosition(ctx, update_from);
+
+    y0 = ctx->text.r_margin.top;
+    if (vlines < 0) {
+	update_from = lt->top;
+	update_to = lt->info[-vlines + 1].position - 1;
+	y1 = lt->info[lt->lines + vlines].y;
+	y2 = lt->info[-vlines].y;
+	DoCopyArea(ctx, ctx->text.r_margin.left, y0, vwidth,
+		   y1 - y0,
+		   ctx->text.r_margin.left, y2);
+    }
+    else {
+	update_from = lt->info[lt->lines - vlines].position;
+	update_to = lt->info[lt->lines].position;
+	y1 = lt->info[lt->lines - vlines].y;
+	y2 = lt->info[vlines].y;
+	DoCopyArea(ctx, ctx->text.r_margin.left, y2,
+		   vwidth, lt->info[lt->lines].y - y2,
+		   ctx->text.r_margin.left, y0);
+    }
+    _XawTextNeedsUpdating(ctx, update_from, update_to);
+    ctx->text.clear_to_eol = True;
+}
+
+/*
+ * The routine will scroll the displayed text by lines.  If the arg  is
+ * positive, move up; otherwise, move down. [note: this is really a private
+ * procedure but is used in multiple modules].
+ */
+void
+_XawTextVScroll(TextWidget ctx, int n)
+{
+  XawTextScroll(ctx, n, 0);
+}
+
+/*ARGSUSED*/
+static void
+HScroll(Widget w, XtPointer closure, XtPointer callData)
+{
+    TextWidget ctx = (TextWidget)closure;
+    long pixels = (long)callData;
+
+    if (pixels > 0) {
+	long max;
+
+	max = (int)GetWidestLine(ctx) + ctx->text.left_margin -
+	      ctx->text.r_margin.left;
+	max = XawMax(0, max);
+	pixels = XawMin(pixels, max);
+    }
+
+    if (pixels) {
+	_XawTextPrepareToUpdate(ctx);
+	XawTextScroll(ctx, 0, pixels);
+	_XawTextExecuteUpdate(ctx);
+    }
+}
+
+/*ARGSUSED*/
+static void
+HJump(Widget w, XtPointer closure, XtPointer callData)
+{
+    TextWidget ctx = (TextWidget)closure;
+    float percent = *(float *)callData;
+    long pixels;
+
+    pixels = ctx->text.left_margin -
+	     (ctx->text.r_margin.left - (int)(percent * GetWidestLine(ctx)));
+
+    HScroll(w, (XtPointer)ctx, (XtPointer)pixels);
+}
+
+/*
+ * Function:
+ *	UpdateTextInLine
+ *
+ * Parameters:
+ *	ctx  - text widget
+ *	line - line to update
+ *	x1   - left pixel
+ *	x2   - right pixel
+ *
+ * Description:
+ *	Updates the text in the given line and pixel interval
+ */
+static void
+UpdateTextInLine(TextWidget ctx, int line, int x1, int x2)
+{
+    XawTextLineTableEntry *lt = ctx->text.lt.info + line;
+    XawTextPosition left, right;
+    int from_x, width, height;
+
+    if (lt->position >= ctx->text.lastPos
+	|| ctx->text.left_margin > x2
+	|| (int)lt->textWidth + ctx->text.left_margin < x1) {
+	/* Mark line to be cleared */
+	if (ctx->text.clear_to_eol)
+	    _XawTextNeedsUpdating(ctx, lt->position, lt->position + 1);
+	return;
+    }
+
+    from_x = ctx->text.left_margin;
+    XawTextSinkFindPosition(ctx->text.sink, lt->position,
+			    from_x, x1 - from_x,
+			    False, &left, &width, &height);
+    if (line == ctx->text.lt.lines)
+	right = -1;
+    else if (x2 >= lt->textWidth - from_x)
+	right = lt[1].position - 1;
+    else {
+	from_x += width;
+	XawTextSinkFindPosition(ctx->text.sink, left,
+				from_x, x2 - from_x,
+				False, &right, &width, &height);
+    }
+
+    if ((right < 0) || (right + 1 <= lt[1].position))
+	++right;
+
+    /* Mark text interval to be repainted */
+    _XawTextNeedsUpdating(ctx, left, right);
+}
+
+/*
+ * The routine will scroll the displayed text by pixels.  If the calldata is
+ * positive, move up; otherwise, move down.
+ */
+/*ARGSUSED*/
+static void
+VScroll(Widget w, XtPointer closure, XtPointer callData)
+{
+    TextWidget ctx = (TextWidget)closure;
+    long height, lines = (long)callData;
+
+    height = XtHeight(ctx) - VMargins(ctx);
+    if (height < 1)
+	height = 1;
+    lines = (lines * ctx->text.lt.lines) / height;
+    _XawTextPrepareToUpdate(ctx);
+    XawTextScroll(ctx, lines, 0);
+    _XawTextExecuteUpdate(ctx);
+}
+
+/*ARGSUSED*/
+static void
+VJump(Widget w, XtPointer closure, XtPointer callData)
+{
+    float percent = *(float *)callData;
+    TextWidget ctx = (TextWidget)closure;
+    XawTextPosition top, last, position, tmp;
+    XawTextLineTable *lt = &(ctx->text.lt);
+    int dim, vlines = 0, wwidth = GetMaxTextWidth(ctx);
+    Bool scroll = True;
+
+    position = percent * ctx->text.lastPos;
+    top = lt->top;
+
+    if (!lt->lines || (position >= lt->top && position < lt->info[1].position)) {
+	_XawTextSetScrollBars(ctx);
+	return;
+    }
+
+#ifndef OLDXAW
+    ctx->text.lt.base_line = -1;
+#endif
+
+    if (position > lt->top) {	  /* VScroll Up */
+	if (position > lt->top && position < lt->info[lt->lines].position)
+	    vlines = LineForPosition(ctx, position);
+	else {
+	    scroll = False;
+	    top = SrcScan(ctx->text.source, position, XawstEOL,
+			  XawsdLeft, 1, False);
+	    if (ctx->text.wrap != XawtextWrapNever) {
+		last = top;
+		while (last < position) {
+		    tmp = last;
+		    XawTextSinkFindPosition(ctx->text.sink, last,
+					    ctx->text.left_margin, wwidth,
+					    ctx->text.wrap == XawtextWrapWord,
+					    &last, &dim, &dim);
+		    if (last == tmp)
+			++last;
+		    if (last < position)
+			top = last;
+		}
+	    }
+	}
+    }
+    else {		  /* VScroll Down */
+	/*
+	 * Calculates the number of lines
+	 */
+	while (top > position) {
+	    last = top;
+	    top = SrcScan(ctx->text.source, top, XawstEOL,
+			  XawsdLeft, 2, False);
+	    vlines -= CountLines(ctx, top, last);
+	    if (-vlines >= ctx->text.lt.lines) {
+		scroll = False;
+		top = SrcScan(ctx->text.source, position, XawstEOL,
+			      XawsdLeft, 1, False);
+		break;
+	      }
+	  }
+	/*
+	 * Normalize
+	 */
+	if (ctx->text.wrap != XawtextWrapNever) {
+	    last = top;
+	    while (last < position) {
+		tmp = last;
+		XawTextSinkFindPosition(ctx->text.sink, last,
+					ctx->text.left_margin,
+					wwidth,
+					ctx->text.wrap == XawtextWrapWord,
+					&last, &dim, &dim);
+		if (last == tmp)
+		    ++last;
+		if (last < position)
+		    top = last;
+		++vlines;
+	    }
+	}
+    }
+
+    if (vlines || !scroll) {
+	_XawTextPrepareToUpdate(ctx);
+	if (scroll)
+	    XawTextScroll(ctx, vlines, 0);
+	else
+	    _BuildLineTable(ctx, top, 0);
+	_XawTextExecuteUpdate(ctx);
+    }
+}
+
+static Bool
+MatchSelection(Atom selection, XawTextSelection *s)
+{
+    Atom *match;
+    int count;
+
+    for (count = 0, match = s->selections; count < s->atom_count;
+       match++, count++)
+    if (*match == selection)
+	return (True);
+
+  return (False);
+}
+
+static Boolean
+TextConvertSelection(Widget w, Atom *selection, Atom *target, Atom *type,
+		 XtPointer *value, unsigned long *length, int *format)
+{
+    Display *d = XtDisplay(w);
+    TextWidget ctx = (TextWidget)w;
+    Widget src = ctx->text.source;
+    XawTextEditType edit_mode;
+    Arg args[1];
+    XawTextSelectionSalt *salt = NULL;
+    XawTextSelection *s;
+
+    if (*target == XA_TARGETS(d)) {
+	Atom *targetP, *std_targets;
+	unsigned long std_length;
+
+	if (SrcCvtSel(src, selection, target, type, value, length, format))
+	    return (True);
+
+	XtSetArg(args[0], XtNeditType, &edit_mode);
+	XtGetValues(src, args, ONE);
+
+	XmuConvertStandardSelection(w, ctx->text.time, selection,
+				    target, type, (XPointer*)&std_targets,
+				    &std_length, format);
+
+	*length = 7 + (edit_mode == XawtextEdit) + std_length;
+	*value = XtMalloc((unsigned)sizeof(Atom)*(*length));
+	targetP = *(Atom**)value;
+	*targetP++ = XA_STRING;
+	*targetP++ = XA_TEXT(d);
+	*targetP++ = XA_UTF8_STRING(d);
+	*targetP++ = XA_COMPOUND_TEXT(d);
+	*targetP++ = XA_LENGTH(d);
+	*targetP++ = XA_LIST_LENGTH(d);
+	*targetP++ = XA_CHARACTER_POSITION(d);
+	if (edit_mode == XawtextEdit) {
+	    *targetP++ = XA_DELETE(d);
+	}
+	(void)memmove((char*)targetP, (char*)std_targets,
+		      sizeof(Atom) * std_length);
+	XtFree((char*)std_targets);
+	*type = XA_ATOM;
+	*format = 32;
+	return (True);
+    }
+
+    if (SrcCvtSel(src, selection, target, type, value, length, format))
+	return (True);
+
+    if (MatchSelection(*selection, &ctx->text.s))
+	s = &ctx->text.s;
+    else {
+	for (salt = ctx->text.salt; salt; salt = salt->next)
+	    if (MatchSelection(*selection, &salt->s))
+		break;
+	if (!salt)
+	    return (False);
+	s = &salt->s;
+    }
+    if (*target == XA_STRING
+	|| *target == XA_TEXT(d)
+	|| *target == XA_UTF8_STRING(d)
+	|| *target == XA_COMPOUND_TEXT(d)) {
+	if (*target == XA_TEXT(d)) {
+	    if (XawTextFormat(ctx, XawFmtWide))
+		*type = XA_COMPOUND_TEXT(d);
+	    else
+		*type = XA_STRING;
+	}
+	else
+	    *type = *target;
+	/* 
+	 * If salt is True, the salt->contents stores CT string,
+	 * its length is measured in bytes.
+	 * Refer to _XawTextSaltAwaySelection().
+	 *
+	 * by Li Yuhong, Mar. 20, 1991.
+	 */
+	if (!salt) {
+	    *value = _XawTextGetSTRING(ctx, s->left, s->right);
+	    if (XawTextFormat(ctx, XawFmtWide)) {
+		XTextProperty textprop;
+		if (XwcTextListToTextProperty(d, (wchar_t **)value, 1,
+					      XCompoundTextStyle, &textprop)
+		    <  Success) {
+		    XtFree((char *)*value);
+		    return (False);
+		}
+	 	XtFree((char *)*value);
+		*value = (XtPointer)textprop.value;
+		*length = textprop.nitems;
+	    }
+	    else
+	        *length = strlen((char *)*value);
+	}
+	else {
+	    *value = XtMalloc((salt->length + 1) * sizeof(unsigned char));
+	    strcpy ((char *)*value, salt->contents);
+	    *length = salt->length;
+	}
+	/* Got *value,*length, now in COMPOUND_TEXT format. */
+	if (XawTextFormat(ctx, XawFmtWide) && *type == XA_STRING) {
+	    XTextProperty textprop;
+	    wchar_t **wlist;
+	    int count;
+
+	    textprop.encoding = XA_COMPOUND_TEXT(d);
+	    textprop.value = (unsigned char *)*value;
+	    textprop.nitems = strlen(*value);
+	    textprop.format = 8;
+	    if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)
+		 < Success
+		|| count < 1) {
+		XtFree((char *)*value);
+		return (False);
+	    }
+	    XtFree((char *)*value);
+	    if (XwcTextListToTextProperty(d, wlist, 1, XStringStyle, &textprop)
+		 < Success) {
+		XwcFreeStringList((wchar_t**) wlist);
+		return (False);
+	    }
+	    *value = (XtPointer)textprop.value;
+	    *length = textprop.nitems;
+	    XwcFreeStringList(wlist);
+	} else if (*type == XA_UTF8_STRING(d)) {
+	    XTextProperty textprop;
+	    char **list;
+	    int count;
+
+	    textprop.encoding = XA_COMPOUND_TEXT(d);
+	    textprop.value = (unsigned char *)*value;
+	    textprop.nitems = strlen(*value);
+	    textprop.format = 8;
+	    if (Xutf8TextPropertyToTextList(d, &textprop, &list, &count)
+		 < Success
+		|| count < 1) {
+		XtFree((char *)*value);
+		return (False);
+	    }
+	    XtFree((char *)*value);
+	    *value = *list;
+	    *length = strlen(*list);
+	    XFree(list);
+	}
+	*format = 8;
+	return (True);
+    }
+
+    if ((*target == XA_LIST_LENGTH(d)) || (*target == XA_LENGTH(d))) {
+	long * temp;
+
+	temp = (long *)XtMalloc((unsigned)sizeof(long));
+	if (*target == XA_LIST_LENGTH(d))
+	    *temp = 1L;
+	else			/* *target == XA_LENGTH(d) */
+	    *temp = (long) (s->right - s->left);
+
+	*value = (XPointer)temp;
+	*type = XA_INTEGER;
+	*length = 1L;
+	*format = 32;
+	return (True);
+    }
+
+    if (*target == XA_CHARACTER_POSITION(d)) {
+	long * temp;
+
+	temp = (long *)XtMalloc((unsigned)(2 * sizeof(long)));
+	temp[0] = (long)(s->left + 1);
+	temp[1] = s->right;
+	*value = (XPointer)temp;
+	*type = XA_SPAN(d);
+	*length = 2L;
+	*format = 32;
+	return (True);
+    }
+
+    if (*target == XA_DELETE(d)) {
+	if (!salt)
+	    _XawTextZapSelection(ctx, NULL, True);
+	*value = NULL;
+	*type = XA_NULL(d);
+	*length = 0;
+	*format = 32;
+	return (True);
+    }
+
+    if (XmuConvertStandardSelection(w, ctx->text.time, selection, target, type,
+				    (XPointer *)value, length, format))
+	return (True);
+
+    /* else */
+    return (False);
+}
+
+/*
+ * Function:
+ *	GetCutBuffferNumber
+ *
+ * Parameters:
+ *	atom - atom to check
+ *
+ * Description:
+ *	Returns the number of the cut buffer.
+ *
+ * Returns:
+ *	The number of the cut buffer representing this atom or NOT_A_CUT_BUFFER
+ */
+#define NOT_A_CUT_BUFFER -1
+static int
+GetCutBufferNumber(Atom atom)
+{
+    if (atom == XA_CUT_BUFFER0) return (0);
+    if (atom == XA_CUT_BUFFER1) return (1);
+    if (atom == XA_CUT_BUFFER2) return (2);
+    if (atom == XA_CUT_BUFFER3) return (3);
+    if (atom == XA_CUT_BUFFER4) return (4);
+    if (atom == XA_CUT_BUFFER5) return (5);
+    if (atom == XA_CUT_BUFFER6) return (6);
+    if (atom == XA_CUT_BUFFER7) return (7);
+    return (NOT_A_CUT_BUFFER);
+}
+
+static void
+TextLoseSelection(Widget w, Atom *selection)
+{
+    TextWidget ctx = (TextWidget)w;
+    Atom *atomP;
+    int i;
+    XawTextSelectionSalt*salt, *prevSalt, *nextSalt;
+
+    atomP = ctx->text.s.selections;
+    for (i = 0 ; i < ctx->text.s.atom_count; i++, atomP++)
+	if ((*selection == *atomP)
+	    || (GetCutBufferNumber(*atomP) != NOT_A_CUT_BUFFER))
+	    *atomP = (Atom)0;
+
+    while (ctx->text.s.atom_count
+	   && ctx->text.s.selections[ctx->text.s.atom_count - 1] == 0)
+	ctx->text.s.atom_count--;
+
+    /*
+     * Must walk the selection list in opposite order from UnsetSelection
+     */
+    atomP = ctx->text.s.selections;
+    for (i = 0 ; i < ctx->text.s.atom_count; i++, atomP++)
+	if (*atomP == (Atom)0) {
+	    *atomP = ctx->text.s.selections[--ctx->text.s.atom_count];
+	    while (ctx->text.s.atom_count
+		   && ctx->text.s.selections[ctx->text.s.atom_count-1] == 0)
+		ctx->text.s.atom_count--;
+	}
+
+    if (ctx->text.s.atom_count == 0)
+	ModifySelection(ctx, ctx->text.insertPos, ctx->text.insertPos);
+
+    prevSalt = 0;
+    for (salt = ctx->text.salt; salt; salt = nextSalt) {
+	atomP = salt->s.selections;
+	nextSalt = salt->next;
+	for (i = 0 ; i < salt->s.atom_count; i++, atomP++)
+	    if (*selection == *atomP)
+		*atomP = (Atom)0;
+
+	while (salt->s.atom_count
+	       && salt->s.selections[salt->s.atom_count-1] == 0)
+	    salt->s.atom_count--;
+    	
+	/*
+	 * Must walk the selection list in opposite order from UnsetSelection
+	 */
+	atomP = salt->s.selections;
+	for (i = 0 ; i < salt->s.atom_count; i++, atomP++)
+	    if (*atomP == (Atom)0) {
+		*atomP = salt->s.selections[--salt->s.atom_count];
+		while (salt->s.atom_count
+		       && salt->s.selections[salt->s.atom_count-1] == 0)
+		    salt->s.atom_count--;
+	    }
+
+	if (salt->s.atom_count == 0) {
+	    XtFree ((char *) salt->s.selections);
+	    XtFree (salt->contents);
+	    if (prevSalt)
+		prevSalt->next = nextSalt;
+	    else
+		ctx->text.salt = nextSalt;
+	    XtFree((char *)salt);
+	}
+	else
+	    prevSalt = salt;
+    }
+}
+
+void
+_XawTextSaltAwaySelection(TextWidget ctx, Atom *selections, int num_atoms)
+{
+    XawTextSelectionSalt *salt;
+    int i, j;
+
+    for (i = 0; i < num_atoms; i++)
+	TextLoseSelection((Widget)ctx, selections + i);
+    if (num_atoms == 0)
+	return;
+    salt = (XawTextSelectionSalt *)
+	XtMalloc((unsigned)sizeof(XawTextSelectionSalt));
+    if (!salt)
+	return;
+    salt->s.selections = (Atom *)XtMalloc((unsigned)(num_atoms * sizeof(Atom)));
+    if (!salt->s.selections) {
+	XtFree((char *)salt);
+	return;
+    }
+    salt->s.left = ctx->text.s.left;
+    salt->s.right = ctx->text.s.right;
+    salt->s.type = ctx->text.s.type;
+    salt->contents = _XawTextGetSTRING(ctx, ctx->text.s.left, ctx->text.s.right);
+    if (XawTextFormat(ctx, XawFmtWide)) {
+	XTextProperty textprop;
+	if (XwcTextListToTextProperty(XtDisplay((Widget)ctx),
+				      (wchar_t**)(&(salt->contents)), 1,
+				      XCompoundTextStyle,
+				      &textprop) < Success) {
+	    XtFree(salt->contents);
+	    salt->length = 0;
+	    return;
+	}
+	XtFree(salt->contents);
+	salt->contents = (char *)textprop.value;
+	salt->length = textprop.nitems;
+    }
+    else
+	salt->length = strlen (salt->contents);
+    salt->next = ctx->text.salt;
+    ctx->text.salt = salt;
+    j = 0;
+    for (i = 0; i < num_atoms; i++) {
+	if (GetCutBufferNumber (selections[i]) == NOT_A_CUT_BUFFER) {
+	    salt->s.selections[j++] = selections[i];
+	    XtOwnSelection((Widget)ctx, selections[i], ctx->text.time,
+			   TextConvertSelection, TextLoseSelection, NULL);
+	}
+    }
+    salt->s.atom_count = j;
+}
+
+static void
+_SetSelection(TextWidget ctx, XawTextPosition left, XawTextPosition right,
+	      Atom *selections, Cardinal count)
+{
+#ifndef OLDXAW
+    Cardinal i;
+    XawTextPosition pos;
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+
+    for (i = 0; i < src->textSrc.num_text; i++) {
+	TextWidget tw = (TextWidget)src->textSrc.text[i];
+	Bool needs_updating = tw->text.old_insert < 0;
+	Bool showposition = tw->text.showposition;
+
+	if (needs_updating) {
+	    tw->text.showposition = False;
+	    _XawTextPrepareToUpdate(tw);
+	}
+#else
+	TextWidget tw = ctx;
+	XawTextPosition pos;
+#endif /* OLDXAW */
+
+	if (left < tw->text.s.left) {
+	    pos = Min(right, tw->text.s.left);
+	    _XawTextNeedsUpdating(tw, left, pos);
+	}
+	if (left > tw->text.s.left) {
+	    pos = Min(left, tw->text.s.right);
+	    _XawTextNeedsUpdating(tw, tw->text.s.left, pos);
+	}
+	if (right < tw->text.s.right) {
+	    pos = Max(right, tw->text.s.left);
+	    _XawTextNeedsUpdating(tw, pos, tw->text.s.right);
+	}
+	if (right > tw->text.s.right) {
+	    pos = Max(left, tw->text.s.right);
+	    _XawTextNeedsUpdating(tw, pos, right);
+	}
+
+	tw->text.s.left = left;
+	tw->text.s.right = right;
+
+#ifndef OLDXAW
+	if (needs_updating) {
+	    _XawTextExecuteUpdate(tw);
+	    tw->text.showposition = showposition;
+	}
+    }
+#endif /* OLDXAW */
+
+    SrcSetSelection(ctx->text.source, left, right,
+		    (count == 0) ? None : selections[0]);
+
+    if (left < right) {
+	Widget w = (Widget)ctx;
+	int buffer;
+
+	while (count) {
+	    Atom selection = selections[--count];
+
+	    /*
+	     * If this is a cut buffer
+	     */
+	    if ((buffer = GetCutBufferNumber(selection)) != NOT_A_CUT_BUFFER) {
+		unsigned char *ptr, *tptr;
+		unsigned int amount, max_len = MAX_CUT_LEN(XtDisplay(w));
+		unsigned long len;
+
+		tptr= ptr= (unsigned char *)_XawTextGetSTRING(ctx,
+							      ctx->text.s.left,
+							      ctx->text.s.right);
+		if (XawTextFormat(ctx, XawFmtWide)) {
+		    /*
+		     * Only XA_STRING(Latin 1) is allowed in CUT_BUFFER,
+		     * so we get it from wchar string, then free the wchar string
+		     */
+		    XTextProperty textprop;
+
+		    if (XwcTextListToTextProperty(XtDisplay(w), (wchar_t**)&ptr,
+						  1, XStringStyle, &textprop)
+			<  Success){
+			XtFree((char *)ptr);
+			return;
+		    }
+		    XtFree((char *)ptr);
+		    tptr = ptr = textprop.value;
+		}
+		if (buffer == 0) {
+		    _CreateCutBuffers(XtDisplay(w));
+		    XRotateBuffers(XtDisplay(w), 1);
+		}
+		amount = Min ((len = strlen((char *)ptr)), max_len);
+		XChangeProperty(XtDisplay(w), RootWindow(XtDisplay(w), 0),
+				selection, XA_STRING, 8, PropModeReplace,
+				ptr, amount);
+
+		while (len > max_len) {
+		    len -= max_len;
+		    tptr += max_len;
+		    amount = Min (len, max_len);
+		    XChangeProperty(XtDisplay(w), RootWindow(XtDisplay(w), 0),
+				    selection, XA_STRING, 8, PropModeAppend,
+				    tptr, amount);
+		}
+		XtFree ((char *)ptr);
+	    }
+	    else		/* This is a real selection */
+		XtOwnSelection(w, selection, ctx->text.time, TextConvertSelection,
+			       TextLoseSelection, NULL);
+	}
+    }
+    else
+	XawTextUnsetSelection((Widget)ctx);
+}
+
+#ifndef OLDXAW
+void
+_XawTextSetLineAndColumnNumber(TextWidget ctx, Bool force)
+{
+    int line_number, column_number;
+
+    if (ctx->text.old_insert != ctx->text.insertPos &&
+	ctx->text.lt.base_line < 0) {
+	ctx->text.lt.base_line = 0;
+	(void)_BuildLineTable(ctx, ctx->text.lt.top, 0);
+    }
+
+    line_number = ResolveLineNumber(ctx);
+    column_number = ResolveColumnNumber(ctx);
+
+    if (force || (ctx->text.column_number != column_number
+		  || ctx->text.line_number != line_number)) {
+	XawTextPositionInfo info;
+
+	ctx->text.line_number = info.line_number = line_number;
+	ctx->text.column_number = info.column_number = column_number;
+	info.insert_position = ctx->text.insertPos;
+	info.last_position = ctx->text.lastPos;
+	info.overwrite_mode = ctx->text.overwrite;
+
+	XtCallCallbacks((Widget)ctx, XtNpositionCallback, (XtPointer)&info);
+    }
+}
+
+static int
+ResolveColumnNumber(TextWidget ctx)
+{
+    Widget src = ctx->text.source;
+    short column_number = 0;
+    XawTextPosition position;
+    XawTextBlock block;
+    unsigned long format = _XawTextFormat(ctx);
+    TextSinkObject sink = (TextSinkObject)ctx->text.sink;
+    short *char_tabs = sink->text_sink.char_tabs;
+    int tab_count = sink->text_sink.tab_count;
+    int tab_index = 0, tab_column = 0, tab_base = 0;
+
+    if (ctx->text.lt.base_line < 1)
+	return (ctx->text.column_number);
+
+    position = SrcScan(src, ctx->text.insertPos, XawstEOL, XawsdLeft, 1, False);
+    XawTextSourceRead(src, position, &block, ctx->text.insertPos - position);
+
+    for (; position < ctx->text.insertPos; position++) {
+	if (position - block.firstPos >= block.length)
+	    XawTextSourceRead(src, position, &block, ctx->text.insertPos - position);
+	if ((format == XawFmt8Bit && block.ptr[position - block.firstPos] == '\t') ||
+	    (format == XawFmtWide && ((wchar_t*)block.ptr)[position - block.firstPos] == _Xaw_atowc(XawTAB))) {
+	    while (tab_base + tab_column <= column_number) {
+		if (tab_count) {
+		    for (; tab_index < tab_count; ++tab_index)
+			if (tab_base + char_tabs[tab_index] > column_number) {
+			    tab_column = char_tabs[tab_index];
+			    break;
+			}
+		    if (tab_index >= tab_count) {
+			tab_base += char_tabs[tab_count - 1];
+			tab_column = tab_index = 0;
+		    }
+		}
+		else
+		    tab_column += DEFAULT_TAB_SIZE;
+	    }
+	    column_number = tab_base + tab_column;
+	}
+	else
+	    ++column_number;
+	if (column_number >= 16384) {
+	    column_number = 16383;
+	    break;
+	}
+    }
+
+    return (column_number);
+}
+#endif /* OLDXAW */
+
+void
+_XawTextSourceChanged(Widget w, XawTextPosition left, XawTextPosition right,
+		      XawTextBlock *block, int lines)
+{
+    TextWidget ctx = (TextWidget)w;
+    Widget src = ctx->text.source;
+    XawTextPosition update_from, update_to, top;
+    Boolean update_disabled;
+    int delta, line, line_from;
+
+    if (left < ctx->text.old_insert) {
+	XawTextPosition old_insert = ctx->text.old_insert;
+
+	if (right < ctx->text.old_insert)
+	    old_insert -= right - left;
+	else
+	    old_insert = left;
+
+	ctx->text.insertPos = old_insert + block->length;
+    }
+#ifndef OLDXAW
+    if (left <= ctx->text.lt.top) {
+	if (left + block->length - (right - left) < ctx->text.lt.top) {
+	    ctx->text.source_changed = SRC_CHANGE_BEFORE;
+	    ctx->text.lt.base_line += lines;
+	}
+	else
+	    ctx->text.source_changed = SRC_CHANGE_OVERLAP;
+    }
+    else
+	ctx->text.source_changed = SRC_CHANGE_AFTER;
+#endif
+
+    update_from = left;
+    update_to = left + block->length;
+    update_to = SrcScan(src, update_to, XawstEOL, XawsdRight, 1, False);
+    delta = block->length - (right - left);
+    if (delta < 0)
+	ctx->text.clear_to_eol = True;
+    if (update_to == update_from)
+	++update_to;
+    update_disabled = ctx->text.update_disabled;
+    ctx->text.update_disabled = True;
+    ctx->text.lastPos = XawTextGetLastPosition(ctx);
+    top = ctx->text.lt.info[0].position;
+
+    XawTextUnsetSelection((Widget)ctx);
+
+    if (delta) {
+	int i;
+	XmuSegment *seg;
+
+	for (seg = ctx->text.update->segment; seg; seg = seg->next) {
+	    if (seg->x1 > (int)left)
+		break;
+	    else if (seg->x2 > (int)left) {
+		seg->x2 += delta;
+		seg = seg->next;
+		break;
+	    }
+	}
+	for (; seg; seg = seg->next) {
+	    seg->x1 += delta;
+	    seg->x2 += delta;
+	}
+	XmuOptimizeScanline(ctx->text.update);
+
+	for (i = 0; i <= ctx->text.lt.lines; i++)
+	    if (ctx->text.lt.info[i].position > left)
+		break;
+	for (; i <= ctx->text.lt.lines; i++)
+	    ctx->text.lt.info[i].position += delta;
+    }
+
+    if (top != ctx->text.lt.info[0].position) {
+	line_from = line = 0;
+	ctx->text.lt.top = top = SrcScan(src, ctx->text.lt.info[0].position,
+					 XawstEOL, XawsdLeft, 1, False);
+	update_from = top;
+    }
+    else {
+	line_from = line = LineForPosition(ctx, update_from + delta);
+	top = ctx->text.lt.info[line].position;
+    }
+
+    if (line > 0 && ctx->text.wrap == XawtextWrapWord) {
+	--line;
+	top = ctx->text.lt.info[line].position;
+    }
+
+    (void)_BuildLineTable(ctx, top, line);
+
+    if (ctx->text.wrap == XawtextWrapWord) {
+	if (line_from != LineForPosition(ctx, update_from)
+	    || line_from != LineForPosition(ctx, update_to)) {
+	    ctx->text.clear_to_eol = True;
+	    update_from = SrcScan(src, update_from,
+				  XawstWhiteSpace, XawsdLeft, 1, True);
+	    if (update_to >= ctx->text.lastPos)
+	    /* this is not an error, it just tells _BuildLineTable to
+	     * clear to the bottom of the window. The value of update_to
+	     * should not be > ctx->text.lastPos.
+	     */
+		++update_to;
+	}
+    }
+    else if (!ctx->text.clear_to_eol) {
+	if (LineForPosition(ctx, update_from)
+	    != LineForPosition(ctx, update_to))
+	    ctx->text.clear_to_eol = True;
+    }
+
+    _XawTextNeedsUpdating(ctx, update_from, update_to);
+    ctx->text.update_disabled = update_disabled;
+}
+
+/*
+ * Function:
+ *	_XawTextReplace
+ *
+ * Parameters:
+ *	ctx   - text widget
+ *	left  - left offset
+ *	right - right offset
+ *	block - text block
+ *
+ * Description:
+ *	  Replaces the text between left and right by the text in block.
+ *	  Does all the required calculations of offsets, and rebuild the
+ *	the line table, from the insertion point (or previous line, if
+ *	wrap mode is 'word').
+ *
+ * Returns:
+ *	XawEditDone     - success
+ *	any other value - error code
+ */
+int
+_XawTextReplace(TextWidget ctx, XawTextPosition left, XawTextPosition right,
+		XawTextBlock *block)
+{
+    Arg args[1];
+    Widget src;
+    XawTextEditType edit_mode;
+
+    if (left == right && block->length == 0)
+	return (XawEditDone);
+
+    src = ctx->text.source;
+    XtSetArg(args[0], XtNeditType, &edit_mode);
+    XtGetValues(src, args, 1);
+
+    if (edit_mode == XawtextAppend) {
+	if (block->length == 0)
+	    return (XawEditError);
+	ctx->text.insertPos = ctx->text.lastPos;
+    }
+
+#ifndef OLDXAW
+    return (SrcReplace(src, left, right, block));
+#else
+    if (SrcReplace(src, left, right, block) == XawEditDone) {
+	_XawTextSourceChanged((Widget)ctx, left, right, block, 0);
+
+	return (XawEditDone);
+    }
+
+    return (XawEditError);
+#endif
+}
+
+/*
+ * This routine will display text between two arbitrary source positions.
+ * In the event that this span contains highlighted text for the selection,
+ * only that portion will be displayed highlighted.
+ */
+static void
+OldDisplayText(Widget w, XawTextPosition left, XawTextPosition right)
+{
+    static XmuSegment segment;
+    static XmuScanline next;
+    static XmuScanline scanline = {0, &segment, &next};
+    static XmuArea area = {&scanline};
+
+    TextWidget ctx = (TextWidget)w;
+    int x, y, line;
+    XawTextPosition start, end, last, final;
+    XmuScanline *scan;
+    XmuSegment *seg;
+    XmuArea *clip = NULL;
+    Bool cleol = ctx->text.clear_to_eol;
+    Bool has_selection = ctx->text.s.right > ctx->text.s.left;
+
+    left = left < ctx->text.lt.top ? ctx->text.lt.top : left;
+
+    if (left > right || !LineAndXYForPosition(ctx, left, &line, &x, &y))
+	return;
+
+    last = XawTextGetLastPosition(ctx);
+    segment.x2 = (int)XtWidth(ctx) - ctx->text.r_margin.right;
+
+    if (cleol)
+	clip = XmuCreateArea();
+
+    for (start = left; start < right && line < ctx->text.lt.lines; line++) {
+	if ((end = ctx->text.lt.info[line + 1].position) > right)
+	    end = right;
+
+	final = end;
+	if (end > last)
+	    end = last;
+
+	if (end > start) {
+	    if (!has_selection
+		|| (start >= ctx->text.s.right || end <= ctx->text.s.left))
+		_XawTextSinkDisplayText(ctx->text.sink, x, y, start, end, False);
+	    else if (start >= ctx->text.s.left && end <= ctx->text.s.right)
+		_XawTextSinkDisplayText(ctx->text.sink, x, y, start, end, True);
+	    else {
+		OldDisplayText(w, start, ctx->text.s.left);
+		OldDisplayText(w, Max(start, ctx->text.s.left),
+			       Min(end, ctx->text.s.right));
+		OldDisplayText(w, ctx->text.s.right, end);
+	    }
+	}
+
+	x = ctx->text.left_margin;
+	if (cleol) {
+	    segment.x1 = ctx->text.lt.info[line].textWidth + x;
+	    if (XmuValidSegment(&segment)) {
+		scanline.y = y;
+		next.y = ctx->text.lt.info[line + 1].y;
+		XmuAreaOr(clip, &area);
+	    }
+	}
+
+	start = final;
+	y = ctx->text.lt.info[line + 1].y;
+    }
+
+    if (cleol)  {
+	for (scan = clip->scanline; scan && scan->next; scan = scan->next)
+	    for (seg = scan->segment; seg; seg = seg->next)
+		SinkClearToBG(ctx->text.sink,
+			      seg->x1, scan->y,
+			      seg->x2 - seg->x1, scan->next->y - scan->y);
+	XmuDestroyArea(clip);
+    }
+}
+
+#ifndef OLDXAW
+/*ARGSUSED*/
+static void
+DisplayText(Widget w, XawTextPosition left, XawTextPosition right)
+{
+    static XmuSegment segment;
+    static XmuScanline next;
+    static XmuScanline scanline = {0, &segment, &next};
+    static XmuArea area = {&scanline};
+
+    TextWidget ctx = (TextWidget)w;
+    int y, line;
+    XawTextPosition from, to, lastPos;
+    Bool cleol = ctx->text.clear_to_eol;
+    Bool has_selection = ctx->text.s.right > ctx->text.s.left;
+    XawTextPaintList *paint_list;
+
+    left = left < ctx->text.lt.top ? ctx->text.lt.top : left;
+
+    if (left > right || !IsPositionVisible(ctx, left))
+	return;
+
+    line = LineForPosition(ctx, left);
+    y = ctx->text.lt.info[line].y;
+    segment.x2 = (int)XtWidth(ctx) - ctx->text.r_margin.right;
+    lastPos = XawTextGetLastPosition(ctx);
+
+    paint_list = ((TextSinkObject)ctx->text.sink)->text_sink.paint;
+
+    for (from = left; from < right && line < ctx->text.lt.lines; line++) {
+	if ((to = ctx->text.lt.info[line + 1].position) > right)
+	    to = right;
+
+	if (to > lastPos)
+	    to = lastPos;
+
+	if (from < to) {
+	    if (!has_selection
+		|| (from >= ctx->text.s.right || to <= ctx->text.s.left))
+		XawTextSinkPreparePaint(ctx->text.sink, y, line, from, to, False);
+	    else if (from >= ctx->text.s.left && to <= ctx->text.s.right)
+		XawTextSinkPreparePaint(ctx->text.sink, y, line, from, to, True);
+	    else {
+		XawTextSinkPreparePaint(ctx->text.sink, y, line, from,
+					ctx->text.s.left, False);
+		XawTextSinkPreparePaint(ctx->text.sink, y, line,
+					XawMax(from, ctx->text.s.left),
+					XawMin(to, ctx->text.s.right), True);
+		XawTextSinkPreparePaint(ctx->text.sink, y, line,
+					ctx->text.s.right, to, False);
+	    }
+	}
+
+	if (cleol) {
+	    segment.x1 = ctx->text.lt.info[line].textWidth + ctx->text.left_margin;
+	    if (XmuValidSegment(&segment)) {
+		scanline.y = y;
+		next.y = ctx->text.lt.info[line + 1].y;
+		XmuAreaOr(paint_list->clip, &area);
+	    }
+	}
+	y = ctx->text.lt.info[line + 1].y;
+	from = to;
+    }
+
+    /* clear to the bottom of the window */
+    if (cleol && line >= ctx->text.lt.lines) {
+	segment.x1 = ctx->text.left_margin;
+	if (XmuValidSegment(&segment)) {
+	    scanline.y = y;
+	    next.y = (int)XtHeight(ctx) - (int)ctx->text.margin.bottom;
+	    XmuAreaOr(paint_list->clip, &area);
+	}
+    }
+}
+#endif
+
+/*
+ * This routine implements multi-click selection in a hardwired manner.
+ * It supports multi-click entity cycling (char, word, line, file) and mouse
+ * motion adjustment of the selected entitie (i.e. select a word then, with
+ * button still down, adjust wich word you really meant by moving the mouse).
+ * [NOTE: This routine is to be replaced by a set of procedures that
+ * will allows clients to implements a wide class of draw through and
+ * multi-click selection user interfaces.]
+ */
+static void
+DoSelection(TextWidget ctx, XawTextPosition pos, Time time, Bool motion)
+{
+    XawTextPosition newLeft, newRight;
+    XawTextSelectType newType, *sarray;
+    Widget src = ctx->text.source;
+
+    if (motion)
+	newType = ctx->text.s.type;
+    else {
+	if ((abs((long) time - (long) ctx->text.lasttime) < MULTI_CLICK_TIME)
+	    && (pos >= ctx->text.s.left && pos <= ctx->text.s.right)) {
+	    sarray = ctx->text.sarray;
+	    for (; *sarray != XawselectNull && *sarray != ctx->text.s.type;
+		 sarray++)
+		;
+	    if (*sarray == XawselectNull)
+		newType = *(ctx->text.sarray);
+	    else {
+		newType = *(sarray + 1);
+		if (newType == XawselectNull)
+		    newType = *(ctx->text.sarray);
+	    }
+	}
+	else		/* single-click event */
+	    newType = *(ctx->text.sarray);
+
+	ctx->text.lasttime = time;
+    }
+    switch (newType) {
+	case XawselectPosition:
+	    newLeft = newRight = pos;
+	    break;
+	case XawselectChar:
+	    newLeft = pos;
+	    newRight = SrcScan(src, pos, XawstPositions, XawsdRight, 1, False);
+	    break;
+	case XawselectWord:
+	case XawselectParagraph:
+	case XawselectAlphaNumeric: {
+	    XawTextScanType stype;
+
+	    if (newType == XawselectWord)
+		stype = XawstWhiteSpace;
+	    else if (newType == XawselectParagraph)
+		stype = XawstParagraph;
+	    else
+		stype = XawstAlphaNumeric;
+
+	    /*
+	     * Somewhat complicated, but basically I treat the space between
+	     * two objects as another object.  The object that I am currently
+	     * in then becomes the end of the selection.
+	     *
+	     * Chris Peterson - 4/19/90.
+	     */
+	    newRight = SrcScan(ctx->text.source, pos, stype,
+			       XawsdRight, 1, False);
+	    newRight = SrcScan(ctx->text.source, newRight, stype,
+			       XawsdLeft, 1, False);
+
+	    if (pos != newRight)
+		newLeft = SrcScan(ctx->text.source, pos, stype,
+				  XawsdLeft, 1, False);
+	    else
+		newLeft = pos;
+
+	    newLeft =SrcScan(ctx->text.source, newLeft, stype,
+			     XawsdRight, 1, False);
+
+	    if (newLeft > newRight) {
+		XawTextPosition temp = newLeft;
+		newLeft = newRight;
+		newRight = temp;
+	    }
+	}   break;
+	case XawselectLine:
+	    newLeft = SrcScan(src, pos, XawstEOL, XawsdLeft, 1, False);
+	    newRight = SrcScan(src, pos, XawstEOL, XawsdRight, 1, False);
+	    break;
+	case XawselectAll:
+	    newLeft = SrcScan(src, pos, XawstAll, XawsdLeft, 1, False);
+	    newRight = SrcScan(src, pos, XawstAll, XawsdRight, 1, False);
+	    break;
+	default:
+	    XtAppWarning(XtWidgetToApplicationContext((Widget) ctx),
+			 "Text Widget: empty selection array.");
+	    return;
+    }
+
+    if (newLeft != ctx->text.s.left || newRight != ctx->text.s.right
+	|| newType != ctx->text.s.type) {
+	ModifySelection(ctx, newLeft, newRight);
+	if (pos - ctx->text.s.left < ctx->text.s.right - pos)
+	    ctx->text.insertPos = newLeft;
+	else
+	    ctx->text.insertPos = newRight;
+	ctx->text.s.type = newType;
+    }
+    if (!motion) {	/* setup so we can freely mix select extend calls*/
+	ctx->text.origSel.type = ctx->text.s.type;
+	ctx->text.origSel.left = ctx->text.s.left;
+	ctx->text.origSel.right = ctx->text.s.right;
+
+	if (pos >= ctx->text.s.left + (ctx->text.s.right - ctx->text.s.left) / 2)
+	    ctx->text.extendDir = XawsdRight;
+	else
+	    ctx->text.extendDir = XawsdLeft;
+    }
+}
+
+/*
+ * This routine implements extension of the currently selected text in
+ * the "current" mode (i.e. char word, line, etc.). It worries about
+ * extending from either end of the selection and handles the case when you
+ * cross through the "center" of the current selection (e.g. switch which
+ * end you are extending!).
+ */
+static void
+ExtendSelection(TextWidget ctx, XawTextPosition pos, Bool motion)
+{
+    XawTextScanDirection dir;
+
+    if (!motion) {	/* setup for extending selection */
+	if (ctx->text.s.left == ctx->text.s.right) /* no current selection. */
+	    ctx->text.s.left = ctx->text.s.right = ctx->text.insertPos;
+	else {
+	    ctx->text.origSel.left = ctx->text.s.left;
+	    ctx->text.origSel.right = ctx->text.s.right;
+	}
+
+	ctx->text.origSel.type = ctx->text.s.type;
+
+	if (pos >= ctx->text.s.left + (ctx->text.s.right - ctx->text.s.left) / 2)
+	    ctx->text.extendDir = XawsdRight;
+	else
+	    ctx->text.extendDir = XawsdLeft;
+    }
+    else	/* check for change in extend direction */
+	if ((ctx->text.extendDir == XawsdRight &&
+	     pos <= ctx->text.origSel.left) ||
+	    (ctx->text.extendDir == XawsdLeft &&
+	     pos >= ctx->text.origSel.right)) {
+	    ctx->text.extendDir = (ctx->text.extendDir == XawsdRight) ?
+		XawsdLeft : XawsdRight;
+	    ModifySelection(ctx, ctx->text.origSel.left, ctx->text.origSel.right);
+	}
+
+    dir = ctx->text.extendDir;
+    switch (ctx->text.s.type) {
+	case XawselectWord:
+	case XawselectParagraph:
+	case XawselectAlphaNumeric: {
+	    XawTextPosition left_pos, right_pos;
+	    XawTextScanType stype;
+
+	    if (ctx->text.s.type == XawselectWord)
+	        stype = XawstWhiteSpace;
+	    else if (ctx->text.s.type == XawselectParagraph)
+	        stype = XawstParagraph;
+	    else
+	        stype = XawstAlphaNumeric;
+
+	    /*
+	     * Somewhat complicated, but basically I treat the space between
+	     * two objects as another object.  The object that I am currently
+	     * in then becomes the end of the selection.
+	     *
+	     * Chris Peterson - 4/19/90.
+	     */
+	    right_pos = SrcScan(ctx->text.source, pos, stype,
+				XawsdRight, 1, False);
+	    right_pos =SrcScan(ctx->text.source, right_pos, stype,
+			       XawsdLeft, 1, False);
+
+	    if (pos != right_pos)
+		left_pos = SrcScan(ctx->text.source, pos, stype,
+				   XawsdLeft, 1, False);
+	    else
+		left_pos = pos;
+
+	    left_pos =SrcScan(ctx->text.source, left_pos, stype,
+			      XawsdRight, 1, False);
+
+	    if (dir == XawsdLeft)
+		pos = Min(left_pos, right_pos);
+	    else	/* dir == XawsdRight */
+		pos = Max(left_pos, right_pos);
+	}   break;
+	case XawselectLine:
+	    pos = SrcScan(ctx->text.source, pos, XawstEOL,
+			  dir, 1, dir == XawsdRight);
+	    break;
+	case XawselectAll:
+	    pos = ctx->text.insertPos;
+	    /*FALLTHROUGH*/
+	case XawselectPosition:
+	default:
+	    break;
+    }
+
+    if (dir == XawsdRight)
+	ModifySelection(ctx, ctx->text.s.left, pos);
+    else
+	ModifySelection(ctx, pos, ctx->text.s.right);
+
+    ctx->text.insertPos = pos;
+}
+
+/*
+ * Function:
+ *	_XawTextClearAndCenterDisplay
+ *
+ * Parameters:
+ *	ctx - text widget
+ *
+ * Description:
+ *	  Redraws the display with the cursor in insert point
+ *		     centered vertically.
+ */
+void
+_XawTextClearAndCenterDisplay(TextWidget ctx)
+{
+    int left_margin = ctx->text.left_margin;
+    Bool visible = IsPositionVisible(ctx, ctx->text.insertPos);
+
+    _XawTextShowPosition(ctx);
+
+    if (XtIsRealized((Widget)ctx) && visible &&
+	left_margin == ctx->text.left_margin) {
+	int insert_line = LineForPosition(ctx, ctx->text.insertPos);
+	int scroll_by = insert_line - (ctx->text.lt.lines >> 1);
+	Boolean clear_to_eol = ctx->text.clear_to_eol;
+
+	XawTextScroll(ctx, scroll_by, 0);
+	SinkClearToBG(ctx->text.sink, 0, 0, XtWidth(ctx), XtHeight(ctx));
+	ClearWindow(ctx);
+	clear_to_eol = ctx->text.clear_to_eol;
+	ctx->text.clear_to_eol = False;
+	FlushUpdate(ctx);
+	ctx->text.clear_to_eol = clear_to_eol;
+    }
+}
+
+/*
+ * Internal redisplay entire window
+ * Legal to call only if widget is realized
+ */
+static void
+DisplayTextWindow(Widget w)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    _XawTextBuildLineTable(ctx, ctx->text.lt.top, False);
+    ClearWindow(ctx);
+}
+
+static void
+TextSinkResize(Widget w)
+{
+    if (w && XtClass(w)->core_class.resize)
+	XtClass(w)->core_class.resize(w);
+}
+
+/* ARGSUSED */
+void
+_XawTextCheckResize(TextWidget ctx)
+{
+    return;
+}
+
+/*
+ * Converts (params, num_params) to a list of atoms & caches the
+ * list in the TextWidget instance.
+ */
+Atom *
+_XawTextSelectionList(TextWidget ctx, String *list, Cardinal nelems)
+{
+    Atom *sel = ctx->text.s.selections;
+    Display *dpy = XtDisplay((Widget)ctx);
+    int n;
+
+    if (nelems > (Cardinal)ctx->text.s.array_size) {
+	sel = (Atom *)XtRealloc((char *)sel, sizeof(Atom) * nelems);
+	ctx->text.s.array_size = nelems;
+	ctx->text.s.selections = sel;
+    }
+    for (n = nelems; --n >= 0; sel++, list++)
+	*sel = XInternAtom(dpy, *list, False);
+    ctx->text.s.atom_count = nelems;
+
+    return (ctx->text.s.selections);
+}
+
+/*
+ * Function:
+ *	SetSelection
+ *
+ * Parameters:
+ *	ctx	   - text widget
+ *	defaultSel - default selection
+ *	l	   - left and right ends of the selection
+ *	r	   - ""
+ *	list	   - the selection list (as strings).
+ *	nelems	   - ""
+ *
+ * Description:
+ *	Sets the current selection.
+ *
+ * Note:
+ *	if (ctx->text.s.left >= ctx->text.s.right) then the selection is unset
+ */
+void
+_XawTextSetSelection(TextWidget ctx, XawTextPosition l, XawTextPosition r,
+		     String *list, Cardinal nelems)
+{
+    if (nelems == 1 && !strcmp (list[0], "none"))
+	return;
+    if (nelems == 0) {
+	String defaultSel = "PRIMARY";
+	list = &defaultSel;
+	nelems = 1;
+    }
+    _SetSelection(ctx, l, r, _XawTextSelectionList(ctx, list, nelems), nelems);
+}
+
+/*
+ * Function:
+ *	ModifySelection
+ *
+ * Parameters:
+ *	ctx   - text widget
+ *	left  - left and right ends of the selection
+ *	right - ""
+ *
+ * Description:
+ *	Modifies the current selection.
+ *
+ * Note:
+ *	if (ctx->text.s.left >= ctx->text.s.right) then the selection is unset
+ */
+static void
+ModifySelection(TextWidget ctx, XawTextPosition left, XawTextPosition right)
+{
+    if (left == right)
+	ctx->text.insertPos = left;
+    _SetSelection(ctx, left, right, NULL, 0);
+}
+
+/*
+ * This routine is used to perform various selection functions. The goal is
+ * to be able to specify all the more popular forms of draw-through and
+ * multi-click selection user interfaces from the outside.
+ */
+void
+_XawTextAlterSelection(TextWidget ctx, XawTextSelectionMode mode,
+		       XawTextSelectionAction action, String *params,
+		       Cardinal *num_params)
+{
+    XawTextPosition position;
+    Boolean flag;
+
+    /*
+     * This flag is used by TextPop.c:DoReplace() to determine if the selection
+     * is okay to use, or if it has been modified.
+     */
+    if (ctx->text.search != NULL)
+	ctx->text.search->selection_changed = True;
+
+    position = PositionForXY(ctx, (int) ctx->text.ev_x, (int) ctx->text.ev_y);
+
+    flag = (action != XawactionStart);
+    if (mode == XawsmTextSelect)
+	DoSelection(ctx, position, ctx->text.time, flag);
+    else		/* mode == XawsmTextExtend */
+	ExtendSelection (ctx, position, flag);
+
+    if (action == XawactionEnd)
+	_XawTextSetSelection(ctx, ctx->text.s.left, ctx->text.s.right,
+			     params, *num_params);
+}
+
+/*
+ * Function:
+ *	UpdateTextInRectangle
+ *
+ * Parameters:
+ *	ctx  - the text widget
+ *	rect - rectangle
+ *
+ * Description:
+ *	Updates the text in the given rectangle
+ */
+static void
+UpdateTextInRectangle(TextWidget ctx, XRectangle *rect)
+{
+    XawTextLineTable *lt;
+    int line, y1, y2, x2;
+
+    y1 = rect->y;
+    y2 = y1 + rect->height;
+    x2 = rect->x + rect->width;
+
+    for (line = 0, lt = &ctx->text.lt; line < lt->lines; line++)
+	if (lt->info[line + 1].y > y1)
+	    break;
+    for (; line <= lt->lines; line++) {
+	if (lt->info[line].y > y2)
+	    break;
+	UpdateTextInLine(ctx, line, rect->x, x2);
+    }
+}
+
+/*
+ * This routine processes all "expose region" XEvents. In general, its job
+ * is to the best job at minimal re-paint of the text, displayed in the
+ * window, that it can.
+ */
+/* ARGSUSED */
+static void
+XawTextExpose(Widget w, XEvent *event, Region region)
+{
+    TextWidget ctx = (TextWidget)w;
+    Boolean clear_to_eol;
+    XRectangle expose;
+
+    if (event->type == Expose) {
+	expose.x = event->xexpose.x;
+	expose.y = event->xexpose.y;
+	expose.width = event->xexpose.width;
+	expose.height = event->xexpose.height;
+    }
+    else if (event->type == GraphicsExpose) {
+	expose.x = event->xgraphicsexpose.x;
+	expose.y = event->xgraphicsexpose.y;
+	expose.width = event->xgraphicsexpose.width;
+	expose.height = event->xgraphicsexpose.height;
+    }
+    else
+	return;
+
+    _XawTextPrepareToUpdate(ctx);
+
+    if (Superclass->core_class.expose)
+	(*Superclass->core_class.expose)(w, event, region);
+
+    clear_to_eol = ctx->text.clear_to_eol;
+    ctx->text.clear_to_eol = False;
+
+    UpdateTextInRectangle(ctx, &expose);
+    XawTextSinkGetCursorBounds(ctx->text.sink, &expose);
+    UpdateTextInRectangle(ctx, &expose);
+    SinkClearToBG(ctx->text.sink, expose.x, expose.y,
+		  expose.width, expose.height);
+    _XawTextExecuteUpdate(ctx);
+    ctx->text.clear_to_eol = clear_to_eol;
+}
+
+/*
+ * This routine does all setup required to syncronize batched screen updates
+ */
+void
+_XawTextPrepareToUpdate(TextWidget ctx)
+{
+    if (ctx->text.old_insert < 0) {
+	InsertCursor((Widget)ctx, XawisOff);
+	ctx->text.showposition = False;
+	ctx->text.old_insert = ctx->text.insertPos;
+	ctx->text.clear_to_eol = False;
+#ifndef OLDXAW
+	ctx->text.source_changed = SRC_CHANGE_NONE;
+#endif
+    }
+}
+
+/*
+ * This is a private utility routine used by _XawTextExecuteUpdate. It
+ * processes all the outstanding update requests and merges update
+ * ranges where possible.
+ */
+static void
+FlushUpdate(TextWidget ctx)
+{
+    XmuSegment *seg;
+    void (*display_text)(Widget, XawTextPosition, XawTextPosition);
+
+    if (XtIsRealized((Widget)ctx)) {
+	ctx->text.s.right = XawMin(ctx->text.s.right, ctx->text.lastPos);
+	ctx->text.s.left = XawMin(ctx->text.s.left, ctx->text.s.right);
+
+#ifndef OLDXAW
+	if (XawTextSinkBeginPaint(ctx->text.sink) == False)
+#endif
+	    display_text = OldDisplayText;
+#ifndef OLDXAW
+	else
+	    display_text = DisplayText;
+#endif
+	for (seg = ctx->text.update->segment; seg; seg = seg->next)
+	    (*display_text)((Widget)ctx,
+			    (XawTextPosition)seg->x1,
+			    (XawTextPosition)seg->x2);
+#ifndef OLDXAW
+	if (display_text != OldDisplayText) {
+	    XawTextSinkDoPaint(ctx->text.sink);
+	    XawTextSinkEndPaint(ctx->text.sink);
+	}
+#endif
+    }
+    (void)XmuScanlineXor(ctx->text.update, ctx->text.update);
+}
+
+static int
+CountLines(TextWidget ctx, XawTextPosition left, XawTextPosition right)
+{
+    if (ctx->text.wrap == XawtextWrapNever || left >= right)
+	return (1);
+    else {
+	XawTextPosition tmp;
+	int dim, lines = 0, wwidth = GetMaxTextWidth(ctx);
+
+	while (left < right) {
+	    tmp = left;
+	    XawTextSinkFindPosition(ctx->text.sink, left,
+				    ctx->text.left_margin,
+				    wwidth, ctx->text.wrap == XawtextWrapWord,
+				    &left, &dim, &dim);
+	    ++lines;
+	    if (tmp == left)
+	      ++left;
+	}
+
+	return (lines);
+    }
+    /*NOTREACHED*/
+}
+
+static int
+GetMaxTextWidth(TextWidget ctx)
+{
+    XRectangle cursor;
+    int width;
+
+    XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);
+    width = (int)XtWidth(ctx) - RHMargins(ctx) - cursor.width;
+
+    return (XawMax(0, width));
+}
+
+/*
+ * Function:
+ *	_XawTextShowPosition
+ *
+ * Parameters:
+ *	ctx - the text widget to show the position
+ *
+ * Description:
+ *	  Makes sure the text cursor visible, scrolling the text window
+ *	if required.
+ */
+void
+_XawTextShowPosition(TextWidget ctx)
+{
+    /*
+     * Variable scroll is used to avoid scanning large files to calculate
+     * line offsets
+     */
+    int hpixels, vlines;
+    XawTextPosition first, last, top, tmp;
+    Bool visible, scroll;
+
+    if (!XtIsRealized((Widget)ctx))
+	return;
+
+    /*
+     * Checks if a horizontal scroll is required
+     */
+    if (ctx->text.wrap == XawtextWrapNever) {
+	int x, vwidth, distance, dim;
+	XRectangle rect;
+
+	vwidth = (int)XtWidth(ctx) - RHMargins(ctx);
+	last = SrcScan(ctx->text.source, ctx->text.insertPos,
+		       XawstEOL, XawsdLeft, 1, False);
+	XawTextSinkFindDistance(ctx->text.sink, last,
+				ctx->text.left_margin,
+				ctx->text.insertPos,
+				&distance, &first, &dim);
+	XawTextSinkGetCursorBounds(ctx->text.sink, &rect);
+	x = ctx->text.left_margin - ctx->text.r_margin.left;
+
+	if (x + distance + rect.width > vwidth)
+	    hpixels = x + distance + rect.width - vwidth + (vwidth >> 2);
+	else if (x + distance < 0)
+	    hpixels = x + distance - (vwidth >> 2);
+	else
+	    hpixels = 0;
+    }
+    else
+	hpixels = 0;
+
+    visible = IsPositionVisible(ctx, ctx->text.insertPos);
+
+    /*
+     * If the cursor is already visible
+     */
+    if (!hpixels && visible)
+	return;
+
+    scroll = ctx->core.background_pixmap == XtUnspecifiedPixmap && !hpixels;
+    vlines = 0;
+    first = ctx->text.lt.top;
+
+    /*
+     * Needs to scroll the text window
+     */
+    if (visible)
+      top = ctx->text.lt.top;
+    else {
+        top = SrcScan(ctx->text.source, ctx->text.insertPos,
+		      XawstEOL, XawsdLeft, 1, False);
+
+	/*
+	 * Finds the nearest left position from ctx->text.insertPos
+	 */
+	if (ctx->text.wrap != XawtextWrapNever) {
+	    int dim, vwidth = GetMaxTextWidth(ctx);
+
+	    last = top;
+	    /*CONSTCOND*/
+	    while (1) {
+		tmp = last;
+		XawTextSinkFindPosition(ctx->text.sink, last,
+					ctx->text.left_margin, vwidth,
+					ctx->text.wrap == XawtextWrapWord,
+					&last, &dim, &dim);
+		if (last == tmp)
+		    ++last;
+		if (last <= ctx->text.insertPos)
+		    top = last;
+		else
+		    break;
+	    }
+	}
+    }
+
+    if (scroll) {
+	if (ctx->text.insertPos < first) {	/* Scroll Down */
+	    while (first > top) {
+		last = first;
+		first = SrcScan(ctx->text.source, first,
+				XawstEOL, XawsdLeft, 2, False);
+		vlines -= CountLines(ctx, first, last);
+		if (-vlines >= ctx->text.lt.lines) {
+		    scroll = False;
+		    break;
+		}
+	    }
+	}
+	else if (!visible) {			/* Scroll Up */
+	    while (first < top) {
+		last = first;
+		first = SrcScan(ctx->text.source, first,
+				XawstEOL, XawsdRight, 1, True);
+		vlines += CountLines(ctx, last, first);
+		if (vlines > ctx->text.lt.lines) {
+		    scroll = False;
+		    break;
+		}
+	    }
+	}
+	else
+	    scroll = False;
+    }
+
+    /*
+     * If a portion of the text that will be scrolled is visible
+     */
+    if (scroll)
+	XawTextScroll(ctx, vlines ? vlines - (ctx->text.lt.lines >> 1) : 0, 0);
+    /*
+     * Else redraw the entire text window
+     */
+    else {
+	ctx->text.left_margin -= hpixels;
+	if (ctx->text.left_margin > ctx->text.r_margin.left)
+	    ctx->text.left_margin = ctx->text.margin.left =
+		ctx->text.r_margin.left;
+
+	if (!visible) {
+	    vlines = ctx->text.lt.lines >> 1;
+	    if (vlines)
+		top = SrcScan(ctx->text.source, ctx->text.insertPos,
+			      XawstEOL, XawsdLeft, vlines + 1, False);
+
+	    if (ctx->text.wrap != XawtextWrapNever) {
+		int dim;
+		int n_lines = CountLines(ctx, top, ctx->text.insertPos);
+		int vwidth = GetMaxTextWidth(ctx);
+
+		while (n_lines-- > vlines) {
+		    tmp = top;
+		    XawTextSinkFindPosition(ctx->text.sink, top,
+					    ctx->text.left_margin,
+					    vwidth,
+					    ctx->text.wrap == XawtextWrapWord,
+					    &top, &dim, &dim);
+		    if (tmp == top)
+			++top;
+		}
+	    }
+	    _XawTextBuildLineTable(ctx, top, True);
+	}
+	else
+	    ClearWindow(ctx);
+    }
+    ctx->text.clear_to_eol = True;
+}
+
+#ifndef OLDXAW
+static int
+ResolveLineNumber(TextWidget ctx)
+{
+    int line_number = ctx->text.lt.base_line;
+    XawTextPosition position = ctx->text.lt.top;
+
+    if (ctx->text.lt.base_line < 1)
+	return (ctx->text.line_number);
+
+    if (ctx->text.wrap == XawtextWrapNever
+	&& IsPositionVisible(ctx, ctx->text.insertPos))
+	line_number += LineForPosition(ctx, ctx->text.insertPos);
+    else if (position < ctx->text.insertPos) {
+	while (position < ctx->text.insertPos) {
+	    position = SrcScan(ctx->text.source, position,
+			       XawstEOL, XawsdRight, 1, True);
+	    if (position <= ctx->text.insertPos) {
+		++line_number;
+		if (position == ctx->text.lastPos) {
+		    line_number -= !_XawTextSourceNewLineAtEOF(ctx->text.source);
+		    break;
+		}
+	    }
+	}
+    }
+    else if (position > ctx->text.insertPos) {
+	while (position > ctx->text.insertPos) {
+	    position = SrcScan(ctx->text.source, position,
+			       XawstEOL, XawsdLeft, 1, False);
+	    if (--position >= ctx->text.insertPos)
+		--line_number;
+	}
+    }
+
+    return (line_number);
+}
+#endif
+
+/*
+ * This routine causes all batched screen updates to be performed
+ */
+void
+_XawTextExecuteUpdate(TextWidget ctx)
+{
+    if (ctx->text.update_disabled || ctx->text.old_insert < 0)
+	return;
+
+    if(ctx->text.old_insert != ctx->text.insertPos || ctx->text.showposition)
+	_XawTextShowPosition(ctx);
+
+    FlushUpdate(ctx);
+    InsertCursor((Widget)ctx, XawisOn);
+    ctx->text.old_insert = -1;
+#ifndef OLDXAW
+    _XawTextSetLineAndColumnNumber(ctx, False);
+#endif
+}
+
+static void
+XawTextDestroy(Widget w)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    DestroyHScrollBar(ctx);
+    DestroyVScrollBar(ctx);
+
+    XtFree((char *)ctx->text.s.selections);
+    XtFree((char *)ctx->text.lt.info);
+    XtFree((char *)ctx->text.search);
+    XmuDestroyScanline(ctx->text.update);
+    XtReleaseGC((Widget)ctx, ctx->text.gc);
+}
+
+/*
+ * by the time we are managed (and get this far) we had better
+ * have both a source and a sink 
+ */
+static void
+XawTextResize(Widget w)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    PositionVScrollBar(ctx);
+    PositionHScrollBar(ctx);
+    TextSinkResize(ctx->text.sink);
+
+    ctx->text.showposition = True;
+    _XawTextBuildLineTable(ctx, ctx->text.lt.top, True);
+}
+
+/*
+ * This routine allow the application program to Set attributes.
+ */
+/*ARGSUSED*/
+static Boolean
+XawTextSetValues(Widget current, Widget request, Widget cnew,
+		 ArgList args, Cardinal *num_args)
+{
+    TextWidget oldtw = (TextWidget)current;
+    TextWidget newtw = (TextWidget)cnew;
+    Boolean redisplay = False;
+    Boolean display_caret = newtw->text.display_caret;
+#ifndef OLDXAW
+    Boolean show_lc = False;
+#endif
+
+    newtw->text.display_caret = oldtw->text.display_caret;
+    _XawTextPrepareToUpdate(newtw);
+    newtw->text.display_caret = display_caret;
+
+    if (oldtw->text.r_margin.left != newtw->text.r_margin.left) {
+	newtw->text.left_margin = newtw->text.margin.left =
+	    newtw->text.r_margin.left;
+	if (newtw->text.vbar != NULL) {
+	    newtw->text.left_margin += XtWidth(newtw->text.vbar) +
+		XtBorderWidth(newtw->text.vbar);
+	}
+	redisplay = True;
+    }
+
+    if (oldtw->text.scroll_vert != newtw->text.scroll_vert) {
+	if (newtw->text.scroll_vert == XawtextScrollAlways)
+	    CreateVScrollBar(newtw);
+	else
+	    DestroyVScrollBar(newtw);
+
+	redisplay = True;
+    }
+
+    if (oldtw->text.r_margin.bottom != newtw->text.r_margin.bottom) {
+	newtw->text.margin.bottom = newtw->text.r_margin.bottom;
+	if (newtw->text.hbar != NULL)
+	    newtw->text.margin.bottom += newtw->text.hbar->core.height +
+		newtw->text.hbar->core.border_width;
+	redisplay = True;
+    }
+
+    if (oldtw->text.scroll_horiz != newtw->text.scroll_horiz) {
+	if (newtw->text.scroll_horiz == XawtextScrollAlways)
+	    CreateHScrollBar(newtw);
+	else
+	    DestroyHScrollBar(newtw);
+
+	redisplay = True;
+    }
+
+    if (oldtw->text.source != newtw->text.source) {
+#ifndef OLDXAW
+	show_lc = True;
+	_XawSourceRemoveText(oldtw->text.source, cnew,
+			     oldtw->text.source &&
+			     XtParent(oldtw->text.source) == cnew);
+	_XawSourceAddText(newtw->text.source, cnew);
+#endif
+	_XawTextSetSource((Widget)newtw, newtw->text.source, newtw->text.lt.top,
+			  newtw->text.insertPos);
+    }
+
+    newtw->text.redisplay_needed = False;
+    XtSetValues((Widget)newtw->text.source, args, *num_args);
+    XtSetValues((Widget)newtw->text.sink, args, *num_args);
+
+    if (oldtw->text.wrap != newtw->text.wrap
+	|| oldtw->text.lt.top != newtw->text.lt.top
+	|| oldtw->text.insertPos != newtw->text.insertPos
+	|| oldtw->text.r_margin.right != newtw->text.r_margin.right
+	|| oldtw->text.r_margin.top != newtw->text.r_margin.top
+	|| oldtw->text.sink != newtw->text.sink
+	|| newtw->text.redisplay_needed) {
+	if (oldtw->text.wrap != newtw->text.wrap) {
+	    newtw->text.left_margin = newtw->text.margin.left =
+		newtw->text.r_margin.left;
+	    if (oldtw->text.lt.top == newtw->text.lt.top)
+		newtw->text.lt.top = SrcScan(newtw->text.source, 0, XawstEOL,
+					     XawsdLeft, 1, False);
+	}
+	newtw->text.showposition = True;
+#ifndef OLDXAW
+	show_lc = True;
+	newtw->text.source_changed = SRC_CHANGE_OVERLAP;
+#endif
+	_XawTextBuildLineTable(newtw, newtw->text.lt.top, True);
+	redisplay = True;
+    }
+
+#ifndef OLDXAW
+    if (newtw->text.left_column < 0)
+	newtw->text.left_column = 0;
+    if (newtw->text.right_column < 0)
+	newtw->text.right_column = 0;
+#endif
+
+    _XawTextExecuteUpdate(newtw);
+
+#ifndef OLDXAW
+    if (show_lc)
+	_XawTextSetLineAndColumnNumber(newtw, True);
+#endif
+
+    if (redisplay)
+	_XawTextSetScrollBars(newtw);
+
+    return (redisplay);
+}
+
+/* invoked by the Simple widget's SetValues */
+static Bool
+XawTextChangeSensitive(Widget w)
+{
+    Arg args[1];
+    TextWidget tw = (TextWidget)w;
+
+    (*(&simpleClassRec)->simple_class.change_sensitive)(w);
+
+    XtSetArg(args[0], XtNancestorSensitive,
+	     (tw->core.ancestor_sensitive && tw->core.sensitive));
+    if (tw->text.vbar)
+	XtSetValues(tw->text.vbar, args, ONE);
+    if (tw->text.hbar)
+	XtSetValues(tw->text.hbar, args, ONE);
+    return (False);
+}
+
+/*
+ * Function:
+ *	XawTextGetValuesHook
+ *
+ * Parameters:
+ *	w	 - Text Widget
+ *	args	 - argument list
+ *	num_args - number of args
+ *
+ * Description:
+ *	  This is a get values hook routine that gets the
+ *		     values in the text source and sink.
+ */
+static void
+XawTextGetValuesHook(Widget w, ArgList args, Cardinal *num_args)
+{
+    XtGetValues(((TextWidget)w)->text.source, args, *num_args);
+    XtGetValues(((TextWidget)w)->text.sink, args, *num_args);
+}
+
+/*
+ * Function:
+ *	FindGoodPosition
+ *
+ * Parameters:
+ *	pos - any position
+ *
+ * Description:
+ *	Returns a valid position given any postition.
+ *
+ * Returns:
+ *	A position between (0 and lastPos)
+ */
+static XawTextPosition
+FindGoodPosition(TextWidget ctx, XawTextPosition pos)
+{
+    if (pos < 0)
+	return (0);
+    return (((pos > ctx->text.lastPos) ? ctx->text.lastPos : pos));
+}
+
+/* Li wrote this so the IM can find a given text position's screen position */
+void
+_XawTextPosToXY(Widget w, XawTextPosition pos, Position *x, Position *y)
+{
+    int line, ix, iy;
+
+    LineAndXYForPosition((TextWidget)w, pos, &line, &ix, &iy);
+    *x = ix;
+    *y = iy;
+}
+
+/*******************************************************************
+The following routines provide procedural interfaces to Text window state
+setting and getting. They need to be redone so than the args code can use
+them. I suggest we create a complete set that takes the context as an
+argument and then have the public version lookup the context and call the
+internal one. The major value of this set is that they have actual application
+clients and therefore the functionality provided is required for any future
+version of Text.
+********************************************************************/
+void
+XawTextDisplay(Widget w)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    if (!XtIsRealized(w))
+	return;
+
+    _XawTextPrepareToUpdate(ctx);
+    ctx->text.clear_to_eol = True;
+    DisplayTextWindow(w);
+    _XawTextExecuteUpdate(ctx);
+}
+
+void
+XawTextSetSelectionArray(Widget w, XawTextSelectType *sarray)
+{
+    ((TextWidget)w)->text.sarray = sarray;
+}
+
+void
+XawTextGetSelectionPos(Widget w, XawTextPosition *left, XawTextPosition *right)
+{
+    *left = ((TextWidget)w)->text.s.left;
+    *right = ((TextWidget)w)->text.s.right;
+}
+
+void
+_XawTextSetSource(Widget w, Widget source,
+		  XawTextPosition top, XawTextPosition startPos)
+{
+    TextWidget ctx = (TextWidget)w;
+#ifndef OLDXAW
+    Bool resolve = False;
+#endif
+
+#ifndef OLDXAW
+    if (source != ctx->text.source)
+	_XawSourceRemoveText(ctx->text.source, w, ctx->text.source &&
+			     XtParent(ctx->text.source) == w);
+    _XawSourceAddText(source, w);
+
+    if (source != ctx->text.source || ctx->text.insertPos != startPos)
+	resolve = True;
+
+    ctx->text.source_changed = SRC_CHANGE_OVERLAP;
+#endif
+    ctx->text.source = source;
+    ctx->text.s.left = ctx->text.s.right = 0;
+    ctx->text.lastPos = GETLASTPOS;
+    top = FindGoodPosition(ctx, top);
+    startPos = FindGoodPosition(ctx, startPos);
+    ctx->text.insertPos = ctx->text.old_insert = startPos;
+    _XawTextPrepareToUpdate(ctx);
+
+    _XawTextBuildLineTable(ctx, top, True);
+
+    _XawTextExecuteUpdate(ctx);
+#ifndef OLDXAW
+    if (resolve)
+	_XawTextSetLineAndColumnNumber(ctx, True);
+#endif
+}
+
+void
+XawTextSetSource(Widget w, Widget source, XawTextPosition top)
+{
+    _XawTextSetSource(w, source, top, top);
+}
+
+/*
+ * This public routine deletes the text from startPos to endPos in a source and
+ * then inserts, at startPos, the text that was passed. As a side effect it
+ * "invalidates" that portion of the displayed text (if any), so that things
+ * will be repainted properly.
+ */
+int
+XawTextReplace(Widget w, XawTextPosition startPos, XawTextPosition endPos,
+	       XawTextBlock *text)
+{
+    TextWidget ctx = (TextWidget)w;
+    int result;
+#ifndef OLDXAW
+    Cardinal i;
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+
+    for (i = 0; i < src->textSrc.num_text; i++)
+	_XawTextPrepareToUpdate((TextWidget)src->textSrc.text[i]);
+#else
+    _XawTextPrepareToUpdate(ctx);
+#endif
+
+    endPos = FindGoodPosition(ctx, endPos);
+    startPos = FindGoodPosition(ctx, startPos);
+    result = _XawTextReplace(ctx, startPos, endPos, text);
+
+#ifndef OLDXAW
+    for (i = 0; i < src->textSrc.num_text; i++)
+	_XawTextExecuteUpdate((TextWidget)src->textSrc.text[i]);
+#else
+    _XawTextExecuteUpdate(ctx);
+#endif
+
+    return (result);
+}
+
+XawTextPosition 
+XawTextTopPosition(Widget w)
+{
+    return (((TextWidget)w)->text.lt.top);
+}
+
+XawTextPosition 
+XawTextLastPosition(Widget w)
+{
+    return (((TextWidget)w)->text.lastPos);
+}
+
+void
+XawTextSetInsertionPoint(Widget w, XawTextPosition position)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    _XawTextPrepareToUpdate(ctx);
+    ctx->text.insertPos = FindGoodPosition(ctx, position);
+    ctx->text.showposition = True;
+    ctx->text.from_left = -1;
+
+    _XawTextExecuteUpdate(ctx);
+#ifndef OLDXAW
+    _XawTextSetLineAndColumnNumber(ctx, False);
+#endif
+}
+
+XawTextPosition
+XawTextGetInsertionPoint(Widget w)
+{
+    return (((TextWidget)w)->text.insertPos);
+}
+
+/*
+ * Note: Must walk the selection list in opposite order from TextLoseSelection
+ */
+void
+XawTextUnsetSelection(Widget w)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    while (ctx->text.s.atom_count != 0) {
+	Atom sel = ctx->text.s.selections[ctx->text.s.atom_count - 1];
+
+	if (sel != (Atom) 0) {
+	    /*
+	     * As selections are lost the atom_count will decrement
+	     */
+	    if (GetCutBufferNumber(sel) == NOT_A_CUT_BUFFER)
+		XtDisownSelection(w, sel, ctx->text.time);
+	    TextLoseSelection(w, &sel); /* In case this is a cut buffer, or
+					   XtDisownSelection failed to call us */
+	}
+    }
+}
+
+void
+XawTextSetSelection(Widget w, XawTextPosition left, XawTextPosition right)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    _XawTextPrepareToUpdate(ctx);
+    _XawTextSetSelection(ctx, FindGoodPosition(ctx, left),
+			 FindGoodPosition(ctx, right), NULL, 0);
+    _XawTextExecuteUpdate(ctx);
+}
+
+void
+XawTextInvalidate(Widget w, XawTextPosition from, XawTextPosition to)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    from = FindGoodPosition(ctx, from);
+    to = FindGoodPosition(ctx, to);
+    ctx->text.lastPos = GETLASTPOS;
+    _XawTextPrepareToUpdate(ctx);
+    _XawTextNeedsUpdating(ctx, from, to);
+    _XawTextExecuteUpdate(ctx);
+}
+
+/*ARGSUSED*/
+void
+XawTextDisableRedisplay(Widget w)
+{
+    ((TextWidget)w)->text.update_disabled = True;
+    _XawTextPrepareToUpdate((TextWidget)w);
+}
+
+void 
+XawTextEnableRedisplay(Widget w)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition lastPos;
+
+    if (!ctx->text.update_disabled)
+	return;
+
+    ctx->text.update_disabled = False;
+    lastPos = ctx->text.lastPos = GETLASTPOS;
+    ctx->text.lt.top = FindGoodPosition(ctx, ctx->text.lt.top);
+    ctx->text.insertPos = FindGoodPosition(ctx, ctx->text.insertPos);
+
+    if (ctx->text.s.left > lastPos || ctx->text.s.right > lastPos)
+	ctx->text.s.left = ctx->text.s.right = 0;
+
+    _XawTextExecuteUpdate(ctx);
+}
+
+Widget
+XawTextGetSource(Widget w)
+{
+    return (((TextWidget)w)->text.source);
+}
+
+Widget
+XawTextGetSink(Widget w)
+{
+    return (((TextWidget)w)->text.sink);
+}
+
+void
+XawTextDisplayCaret(Widget w,
+#if NeedWidePrototypes
+	int display_caret
+#else
+	Boolean display_caret
+#endif
+)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    if (XtIsRealized(w)) {
+	_XawTextPrepareToUpdate(ctx);
+	ctx->text.display_caret = display_caret;
+	_XawTextExecuteUpdate(ctx);
+    }
+    else
+	ctx->text.display_caret = display_caret;
+}
+
+/*
+ * Function:
+ *	XawTextSearch
+ *
+ * Parameters:
+ *	w    - text widget
+ *	dir  - direction to search
+ *	text - text block containing info about the string to search for
+ *
+ * Description:
+ *	Searches for the given text block.
+ *
+ * Returns:
+ *	The position of the text found, or XawTextSearchError on an error
+ */
+XawTextPosition
+XawTextSearch(Widget w,
+#if NeedWidePrototypes
+	int dir,
+#else
+	XawTextScanDirection dir,
+#endif
+	XawTextBlock *text)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    return (SrcSearch(ctx->text.source, ctx->text.insertPos, dir, text));
+}
+
+TextClassRec textClassRec = {
+  /* core */
+  {
+    (WidgetClass)&simpleClassRec,	/* superclass */ 
+    "Text",				/* class_name */
+    sizeof(TextRec),			/* widget_size */
+    XawTextClassInitialize,		/* class_initialize */
+    NULL,				/* class_part_init */
+    False,				/* class_inited */
+    XawTextInitialize,			/* initialize */
+    NULL,				/* initialize_hook */
+    XawTextRealize,			/* realize */
+    _XawTextActionsTable,		/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resource */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    XtExposeGraphicsExpose |		/* compress_exposure */
+	XtExposeNoExpose,
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawTextDestroy,			/* destroy */
+    XawTextResize,			/* resize */
+    XawTextExpose,			/* expose */
+    XawTextSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    XawTextGetValuesHook,		/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    _XawDefaultTextTranslations,	/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* simple */
+  {
+    XawTextChangeSensitive,		/* change_sensitive */
+  },
+  /* text */
+  {
+    NULL,				/* extension */
+  }
+};
+
+WidgetClass textWidgetClass = (WidgetClass)&textClassRec;
diff --git a/libXaw/src/TextAction.c b/libXaw/src/TextAction.c
index 2e55f662e..1e3d07bac 100644
--- a/libXaw/src/TextAction.c
+++ b/libXaw/src/TextAction.c
@@ -1,4402 +1,4402 @@
-/*

-

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <stdlib.h>

-#include <X11/Xos.h>		/* for select() and struct timeval */

-#include <ctype.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xatom.h>

-#include <X11/Xfuncs.h>

-#include <X11/Xutil.h>

-#include <X11/Xwinsock.h>

-#include <X11/Xmu/Atoms.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xmu/StdSel.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xaw/MultiSinkP.h>

-#include <X11/Xaw/MultiSrcP.h>

-#include <X11/Xaw/TextP.h>

-#include <X11/Xaw/TextSrcP.h>

-#include <X11/Xaw/XawImP.h>

-#include "Private.h"

-#include "XawI18n.h"

-

-#define SrcScan			XawTextSourceScan

-#define FindDist		XawTextSinkFindDistance

-#define FindPos			XawTextSinkFindPosition

-#define MULT(w)			(w->text.mult == 0 ? 4 :		\

-				 w->text.mult == 32767 ? -4 : w->text.mult)

-

-#define KILL_RING_APPEND	2

-#define KILL_RING_BEGIN		3

-#define KILL_RING_YANK		100

-#define KILL_RING_YANK_DONE	98

-

-#define XawTextActionMaxHexChars	100

-

-#ifdef _MSC_VER

-#define usleep(time) Sleep(time)

-#endif

-/*

- * Prototypes

- */

-static void _DeleteOrKill(TextWidget, XawTextPosition, XawTextPosition, Bool);

-static void _SelectionReceived(Widget, XtPointer, Atom*, Atom*, XtPointer,

-			       unsigned long*, int*);

-static void _LoseSelection(Widget, Atom*, char**, int*);

-static void AutoFill(TextWidget);

-static Boolean ConvertSelection(Widget, Atom*, Atom*, Atom*, XtPointer*,

-				unsigned long*, int*);

-static void DeleteOrKill(TextWidget, XEvent*, XawTextScanDirection,

-			 XawTextScanType, Bool, Bool);

-static void EndAction(TextWidget);

-#ifndef OLDXAW

-static Bool BlankLine(Widget, XawTextPosition, int*);

-static int DoFormatText(TextWidget, XawTextPosition, Bool, int,

-			XawTextBlock*, XawTextPosition*, int, Bool);

-static int FormatText(TextWidget, XawTextPosition, Bool,

-		      XawTextPosition*, int);

-static Bool GetBlockBoundaries(TextWidget, XawTextPosition*, XawTextPosition*);

-#endif

-static int FormRegion(TextWidget, XawTextPosition, XawTextPosition,

-		      XawTextPosition*, int);

-static void GetSelection(Widget, Time, String*, Cardinal);

-static char *IfHexConvertHexElseReturnParam(char*, int*);

-static void InsertNewCRs(TextWidget, XawTextPosition, XawTextPosition,

-			 XawTextPosition*, int);

-static int InsertNewLineAndBackupInternal(TextWidget);

-static int LocalInsertNewLine(TextWidget, XEvent*);

-static void LoseSelection(Widget, Atom*);

-static void ParameterError(Widget, String);

-static Bool MatchSelection(Atom, XawTextSelection*);

-static void ModifySelection(TextWidget, XEvent*, XawTextSelectionMode,

-			    XawTextSelectionAction, String*, Cardinal*);

-static void Move(TextWidget, XEvent*, XawTextScanDirection, XawTextScanType,

-		 Bool);

-static void NotePosition(TextWidget, XEvent*);

-static void StartAction(TextWidget, XEvent*);

-static XawTextPosition StripOutOldCRs(TextWidget, XawTextPosition,

-				      XawTextPosition, XawTextPosition*, int);

-#ifndef OLDXAW

-static Bool StripSpaces(TextWidget, XawTextPosition, XawTextPosition,

-			XawTextPosition*, int, XawTextBlock*);

-static Bool Tabify(TextWidget, XawTextPosition, XawTextPosition,

-		   XawTextPosition*, int, XawTextBlock*);

-static Bool Untabify(TextWidget, XawTextPosition, XawTextPosition,

-		     XawTextPosition*, int, XawTextBlock*);

-#endif

-

-/*

- * Actions

- */

-static void CapitalizeWord(Widget, XEvent*, String*, Cardinal*);

-static void DisplayCaret(Widget, XEvent*, String*, Cardinal*);

-static void Delete(Widget, XEvent*, String*, Cardinal*);

-static void DeleteBackwardChar(Widget, XEvent*, String*, Cardinal*);

-static void DeleteBackwardWord(Widget, XEvent*, String*, Cardinal*);

-static void DeleteCurrentSelection(Widget, XEvent*, String*, Cardinal*);

-static void DeleteForwardChar(Widget, XEvent*, String*, Cardinal*);

-static void DeleteForwardWord(Widget, XEvent*, String*, Cardinal*);

-static void DowncaseWord(Widget, XEvent*, String*, Cardinal*);

-static void ExtendAdjust(Widget, XEvent*, String*, Cardinal*);

-static void ExtendEnd(Widget, XEvent*, String*, Cardinal*);

-static void ExtendStart(Widget, XEvent*, String*, Cardinal*);

-static void FormParagraph(Widget, XEvent*, String*, Cardinal*);

-#ifndef OLDXAW

-static void Indent(Widget, XEvent*, String*, Cardinal*);

-#endif

-static void InsertChar(Widget, XEvent*, String*, Cardinal*);

-static void InsertNewLine(Widget, XEvent*, String*, Cardinal*);

-static void InsertNewLineAndBackup(Widget, XEvent*, String*, Cardinal*);

-static void InsertNewLineAndIndent(Widget, XEvent*, String*, Cardinal*);

-static void InsertSelection(Widget, XEvent*, String*, Cardinal*);

-static void InsertString(Widget, XEvent*, String*, Cardinal*);

-#ifndef OLDXAW

-static void KeyboardReset(Widget, XEvent*, String*, Cardinal*);

-#endif

-static void KillBackwardWord(Widget, XEvent*, String*, Cardinal*);

-static void KillCurrentSelection(Widget, XEvent*, String*, Cardinal*);

-static void KillForwardWord(Widget, XEvent*, String*, Cardinal*);

-#ifndef OLDXAW

-static void KillRingYank(Widget, XEvent*, String*, Cardinal*);

-#endif

-static void KillToEndOfLine(Widget, XEvent*, String*, Cardinal*);

-static void KillToEndOfParagraph(Widget, XEvent*, String*, Cardinal*);

-static void MoveBackwardChar(Widget, XEvent*, String*, Cardinal*);

-static void MoveBackwardWord(Widget, XEvent*, String*, Cardinal*);

-static void MoveBackwardParagraph(Widget, XEvent*, String*, Cardinal*);

-static void MoveBeginningOfFile(Widget, XEvent*, String*, Cardinal*);

-static void MoveEndOfFile(Widget, XEvent*, String*, Cardinal*);

-static void MoveForwardChar(Widget, XEvent*, String*, Cardinal*);

-static void MoveForwardWord(Widget, XEvent*, String*, Cardinal*);

-static void MoveForwardParagraph(Widget, XEvent*, String*, Cardinal*);

-static void MoveNextLine(Widget, XEvent*, String*, Cardinal*);

-static void MoveNextPage(Widget, XEvent*, String*, Cardinal*);

-static void MovePage(TextWidget, XEvent*, XawTextScanDirection);

-static void MovePreviousLine(Widget, XEvent*, String*, Cardinal*);

-static void MovePreviousPage(Widget, XEvent*, String*, Cardinal*);

-static void MoveLine(TextWidget, XEvent*, XawTextScanDirection);

-static void MoveToLineEnd(Widget, XEvent*, String*, Cardinal*);

-static void MoveToLineStart(Widget, XEvent*, String*, Cardinal*);

-static void Multiply(Widget, XEvent*, String*, Cardinal*);

-static void NoOp(Widget, XEvent*, String*, Cardinal*);

-#ifndef OLDXAW

-static void Numeric(Widget, XEvent*, String*, Cardinal*);

-#endif

-static void Reconnect(Widget, XEvent*, String*, Cardinal*);

-static void RedrawDisplay(Widget, XEvent*, String*, Cardinal*);

-static void Scroll(TextWidget, XEvent*, XawTextScanDirection);

-static void ScrollOneLineDown(Widget, XEvent*, String*, Cardinal*);

-static void ScrollOneLineUp(Widget, XEvent*, String*, Cardinal*);

-static void SelectAdjust(Widget, XEvent*, String*, Cardinal*);

-static void SelectAll(Widget, XEvent*, String*, Cardinal*);

-static void SelectEnd(Widget, XEvent*, String*, Cardinal*);

-static void SelectSave(Widget, XEvent*, String*, Cardinal*);

-static void SelectStart(Widget, XEvent*, String*, Cardinal*);

-static void SelectWord(Widget, XEvent*, String*, Cardinal*);

-static void SetKeyboardFocus(Widget, XEvent*, String*, Cardinal*);

-static void TextEnterWindow(Widget, XEvent*, String*, Cardinal*);

-static void TextFocusIn(Widget, XEvent*, String*, Cardinal*);

-static void TextFocusOut(Widget, XEvent*, String*, Cardinal*);

-static void TextLeaveWindow(Widget, XEvent*, String*, Cardinal*);

-static void TransposeCharacters(Widget, XEvent*, String*, Cardinal*);

-#ifndef OLDXAW

-static void ToggleOverwrite(Widget, XEvent*, String*, Cardinal*);

-static void Undo(Widget, XEvent*, String*, Cardinal*);

-#endif

-static void UpcaseWord(Widget, XEvent*, String*, Cardinal*);

-static void DestroyFocusCallback(Widget, XtPointer, XtPointer);

-

-/*

- * External

- */

-void _XawTextZapSelection(TextWidget, XEvent*, Bool);

-

-/*

- * Defined in TextPop.c

- */

-void _XawTextInsertFileAction(Widget, XEvent*, String*, Cardinal*);

-void _XawTextInsertFile(Widget, XEvent*, String*, Cardinal*);

-void _XawTextSearch(Widget, XEvent*, String*, Cardinal*);

-void _XawTextDoSearchAction(Widget, XEvent*, String*, Cardinal*);

-void _XawTextDoReplaceAction(Widget, XEvent*, String*, Cardinal*);

-void _XawTextSetField(Widget, XEvent*, String*, Cardinal*);

-void _XawTextPopdownSearchAction(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * These are defined in Text.c

- */

-void _XawTextAlterSelection(TextWidget, XawTextSelectionMode,

-			    XawTextSelectionAction, String*, Cardinal*);

-void _XawTextClearAndCenterDisplay(TextWidget);

-void _XawTextExecuteUpdate(TextWidget);

-char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition);

-void _XawTextPrepareToUpdate(TextWidget);

-int _XawTextReplace(TextWidget, XawTextPosition, XawTextPosition,

-			   XawTextBlock*);

-Atom *_XawTextSelectionList(TextWidget, String*, Cardinal);

-void _XawTextSetSelection(TextWidget, XawTextPosition, XawTextPosition,

-				 String*, Cardinal);

-void _XawTextVScroll(TextWidget, int);

-void XawTextScroll(TextWidget, int, int);

-void _XawTextSetLineAndColumnNumber(TextWidget, Bool);

-

-#ifndef OLDXAW

-/*

- * Defined in TextSrc.c

- */

-Bool _XawTextSrcUndo(TextSrcObject, XawTextPosition*);

-Bool _XawTextSrcToggleUndo(TextSrcObject);

-void _XawSourceSetUndoErase(TextSrcObject, int);

-void _XawSourceSetUndoMerge(TextSrcObject, Bool);

-#endif /* OLDXAW */

-

-/*

- * Initialization

- */

-#ifndef OLDXAW

-#define MAX_KILL_RINGS	1024

-XawTextKillRing *xaw_text_kill_ring;

-static XawTextKillRing kill_ring_prev, kill_ring_null = { &kill_ring_prev, };

-static unsigned num_kill_rings;

-#endif

-

-/*

- * Implementation

- */

-static void

-ParameterError(Widget w, String param)

-{

-    String params[2];

-    Cardinal num_params = 2;

-    params[0] = XtName(w);

-    params[1] = param;

-

-    XtAppWarningMsg(XtWidgetToApplicationContext(w),

-		    "parameterError", "textAction", "XawError",

-		    "Widget: %s Parameter: %s",

-		    params, &num_params);

-    XBell(XtDisplay(w), 50);

-}

-

-static void

-StartAction(TextWidget ctx, XEvent *event)

-{

-#ifndef OLDXAW

-    Cardinal i;

-    TextSrcObject src = (TextSrcObject)ctx->text.source;

-

-    for (i = 0; i < src->textSrc.num_text; i++)

-	_XawTextPrepareToUpdate((TextWidget)src->textSrc.text[i]);

-    _XawSourceSetUndoMerge(src, False);

-#else

-    _XawTextPrepareToUpdate(ctx);

-#endif

-

-    if (event != NULL) {

-	switch (event->type) {

-	    case ButtonPress:

-	    case ButtonRelease:

-		ctx->text.time = event->xbutton.time;

-		break;

-	    case KeyPress:

-	    case KeyRelease:

-		ctx->text.time = event->xkey.time;

-		break;

-	    case MotionNotify:

-		ctx->text.time = event->xmotion.time;

-		break;

-	    case EnterNotify:

-	    case LeaveNotify:

-		ctx->text.time = event->xcrossing.time;

-	}

-    }

-}

-

-static void

-NotePosition(TextWidget ctx, XEvent *event)

-{

-    switch (event->type) {

-	case ButtonPress:

-	case ButtonRelease:

-	    ctx->text.ev_x = event->xbutton.x;

-	    ctx->text.ev_y = event->xbutton.y;

-	    break;

-	case KeyPress:

-	case KeyRelease: {

-	    XRectangle cursor;

-	    XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);

-	    ctx->text.ev_x = cursor.x + cursor.width / 2;

-	    ctx->text.ev_y = cursor.y + cursor.height / 2;

-	}   break;

-	case MotionNotify:

-	    ctx->text.ev_x = event->xmotion.x;

-	    ctx->text.ev_y = event->xmotion.y;

-	    break;

-	case EnterNotify:

-	case LeaveNotify:

-	    ctx->text.ev_x = event->xcrossing.x;

-	    ctx->text.ev_y = event->xcrossing.y;

-    }

-}

-

-static void

-EndAction(TextWidget ctx)

-{

-#ifndef OLDXAW

-    Cardinal i;

-    TextSrcObject src = (TextSrcObject)ctx->text.source;

-

-    for (i = 0; i < src->textSrc.num_text; i++)

-	_XawTextExecuteUpdate((TextWidget)src->textSrc.text[i]);

-

-    ctx->text.mult = 1;

-    ctx->text.numeric = False;

-    if (ctx->text.kill_ring) {

-	if (--ctx->text.kill_ring == KILL_RING_YANK_DONE) {

-	    if (ctx->text.kill_ring_ptr) {

-		--ctx->text.kill_ring_ptr->refcount;

-		ctx->text.kill_ring_ptr = NULL;

-	    }

-	}

-    }

-#else

-    ctx->text.mult = 1;

-    _XawTextExecuteUpdate(ctx);

-#endif /* OLDXAW */

-}

-

-struct _SelectionList {

-    String* params;

-    Cardinal count;

-    Time time;

-    int asked;		/* which selection currently has been asked for:

-			   0 = UTF8_STRING, 1 = COMPOUND_TEXT, 2 = STRING */

-    Atom selection;	/* selection atom (normally XA_PRIMARY) */

-};

-

-/*ARGSUSED*/

-static void

-_SelectionReceived(Widget w, XtPointer client_data, Atom *selection,

-		   Atom *type, XtPointer value, unsigned long *length,

-		   int *format)

-{

-    Display *d = XtDisplay(w);

-    TextWidget ctx = (TextWidget)w;

-    XawTextBlock text;

-

-    if (*type == 0 /*XT_CONVERT_FAIL*/ || *length == 0) {

-	struct _SelectionList* list = (struct _SelectionList*)client_data;

-

-	if (list != NULL) {

-	    if (list->asked == 0) {

-		/* If we just asked for XA_UTF8_STRING and got no response,

-		   we'll ask again, this time for XA_COMPOUND_TEXT. */

-		list->asked++;

-		XtGetSelectionValue(w, list->selection, XA_COMPOUND_TEXT(d),

-				    _SelectionReceived,

-				    (XtPointer)list, list->time);

-	    } else if (list->asked == 1) {

-		/* If we just asked for XA_COMPOUND_TEXT and got no response,

-		   we'll ask again, this time for XA_STRING. */

-		list->asked++;

-		XtGetSelectionValue(w, list->selection, XA_STRING,

-				    _SelectionReceived,

-				    (XtPointer)list, list->time);

-	    } else {

-		/* We tried all possible text targets in this param.

-		   Recurse on the tail of the params list. */

-		GetSelection(w, list->time, list->params, list->count);

-		XtFree(client_data);

-	    }

-	}

-	return;

-    }

-

-    StartAction(ctx, NULL);

-    if (XawTextFormat(ctx, XawFmtWide)) {

-	XTextProperty textprop;

-	wchar_t **wlist;

-	int count;

-

-	textprop.encoding = *type;

-	textprop.value = (unsigned char *)value;

-	textprop.nitems = strlen(value);

-	textprop.format = 8;

-

-	if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)

-	    !=	Success

-	    || count < 1) {

-	    XwcFreeStringList(wlist);

-

-	    /* Notify the user on strerr and in the insertion :) */

-	    fprintf(stderr, "Xaw Text Widget: An attempt was made to insert "

-		    "an illegal selection.\n");

-

-	    textprop.value = (unsigned char *)" >> ILLEGAL SELECTION << ";

-	    textprop.nitems = strlen((char *) textprop.value);

-	    if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)

-		!=  Success

-		|| count < 1)

-		return;

-	}

-

-	XFree(value);

-	value = (XPointer)wlist[0];

-

-	*length = wcslen(wlist[0]);

-	XtFree((XtPointer)wlist);

-	text.format = XawFmtWide;

-    }

-    text.ptr = (char*)value;

-    text.firstPos = 0;

-    text.length = *length;

-    if (_XawTextReplace(ctx, ctx->text.insertPos, ctx->text.insertPos, &text)) {

-	XBell(XtDisplay(ctx), 0);

-	EndAction(ctx);

-	return;

-    }

-

-    ctx->text.from_left = -1;

-    ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,

-				  XawstPositions, XawsdRight, text.length, True);

-

-    EndAction(ctx);

-    XtFree(client_data);

-    XFree(value);	/* the selection value should be freed with XFree */

-}

-

-static void

-GetSelection(Widget w, Time timev, String *params, Cardinal num_params)

-{

-    Display *d = XtDisplay(w);

-    TextWidget ctx = (TextWidget)w;

-    Atom selection;

-    int buffer;

-

-    selection = XInternAtom(XtDisplay(w), *params, False);

-    switch (selection) {

-	case XA_CUT_BUFFER0: buffer = 0; break;

-	case XA_CUT_BUFFER1: buffer = 1; break;

-	case XA_CUT_BUFFER2: buffer = 2; break;

-	case XA_CUT_BUFFER3: buffer = 3; break;

-	case XA_CUT_BUFFER4: buffer = 4; break;

-	case XA_CUT_BUFFER5: buffer = 5; break;

-	case XA_CUT_BUFFER6: buffer = 6; break;

-	case XA_CUT_BUFFER7: buffer = 7; break;

-	default:	     buffer = -1;

-    }

-    if (buffer >= 0) {

-	int nbytes;

-	unsigned long length;

-	int fmt8 = 8;

-	Atom type = XA_STRING;

-	char *line = XFetchBuffer(XtDisplay(w), &nbytes, buffer);

-

-	if ((length = nbytes) != 0L)

-	    _SelectionReceived(w, NULL, &selection, &type, line, &length, &fmt8);

-	else if (num_params > 1)

-	    GetSelection(w, timev, params+1, num_params-1);

-    }

-    else {

-	struct _SelectionList* list;

-

-	if (--num_params) {

-	    list = XtNew(struct _SelectionList);

-	    list->params = params + 1;

-	    list->count = num_params;

-	    list->time = timev;

-	    list->asked = 0;

-	    list->selection = selection;

-	}

-	else

-	    list = NULL;

-	XtGetSelectionValue(w, selection, XawTextFormat(ctx, XawFmtWide) ?

-			    XA_UTF8_STRING(d) : XA_TEXT(d),

-			    _SelectionReceived, (XtPointer)list, timev);

-    }

-}

-

-static void

-InsertSelection(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    StartAction((TextWidget)w, event);	/* Get Time. */

-    GetSelection(w, ((TextWidget)w)->text.time, params, *num_params);

-    EndAction((TextWidget)w);

-}

-

-/*

- * Routines for Moving Around

- */

-static void

-Move(TextWidget ctx, XEvent *event, XawTextScanDirection dir,

-     XawTextScanType type, Bool include)

-{

-    XawTextPosition insertPos;

-    short mult = MULT(ctx);

-

-    if (mult < 0) {

-	mult = -mult;

-	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;

-    }

-

-    insertPos = SrcScan(ctx->text.source, ctx->text.insertPos,

-			type, dir, mult, include);

-

-    StartAction(ctx, event);

-

-    if (ctx->text.s.left != ctx->text.s.right)

-	XawTextUnsetSelection((Widget)ctx);

-

-#ifndef OLDXAW

-    ctx->text.numeric = False;

-#endif

-    ctx->text.mult = 1;

-    ctx->text.showposition = True;

-    ctx->text.from_left = -1;

-    ctx->text.insertPos = insertPos;

-    EndAction(ctx);

-}

-

-/*ARGSUSED*/

-static void

-MoveForwardChar(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    Move((TextWidget)w, event, XawsdRight, XawstPositions, True);

-}

-

-/*ARGSUSED*/

-static void

-MoveBackwardChar(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    Move((TextWidget)w, event, XawsdLeft, XawstPositions, True);

-}

-

-static void

-MoveForwardWord(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    if (*n && (p[0][0] == 'A' || p[0][0] == 'a'))

-	Move((TextWidget)w, event, XawsdRight, XawstAlphaNumeric, False);

-    else

-	Move((TextWidget)w, event, XawsdRight, XawstWhiteSpace, False);

-}

-

-static void

-MoveBackwardWord(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    if (*n && (p[0][0] == 'A' || p[0][0] == 'a'))

-	Move((TextWidget)w, event, XawsdLeft, XawstAlphaNumeric, False);

-    else

-	Move((TextWidget)w, event, XawsdLeft, XawstWhiteSpace, False);

-}

-

-static void

-MoveForwardParagraph(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    XawTextPosition position = ctx->text.insertPos;

-    short mult = MULT(ctx);

-

-    if (mult < 0) {

-	ctx->text.mult = -mult;

-	MoveBackwardParagraph(w, event, p, n);

-	return;

-    }

-

-    while (mult--) {

-	position = SrcScan(ctx->text.source, position,

-			   XawstEOL, XawsdRight, 1, False) - 1;

-

-	while (position == SrcScan(ctx->text.source, position,

-				   XawstEOL, XawsdRight, 1, False))

-	    if (++position > ctx->text.lastPos) {

-		mult = 0;

-		break;

-	    }

-

-	position = SrcScan(ctx->text.source, position,

-			   XawstParagraph, XawsdRight, 1, True);

-	if (position != ctx->text.lastPos)

-	    position = SrcScan(ctx->text.source, position - 1,

-			       XawstEOL, XawsdLeft, 1, False);

-	else

-	    break;

-    }

-

-    if (position != ctx->text.insertPos) {

-	XawTextUnsetSelection(w);

-	StartAction(ctx, event);

-	ctx->text.showposition = True;

-	ctx->text.from_left = -1;

-	ctx->text.insertPos = position;

-	EndAction(ctx);

-    }

-    else

-	ctx->text.mult = 1;

-}

-

-/*ARGSUSED*/

-static void

-MoveBackwardParagraph(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    XawTextPosition position = ctx->text.insertPos;

-    short mult = MULT(ctx);

-

-    if (mult < 0) {

-	ctx->text.mult = -mult;

-	MoveForwardParagraph(w, event, p, n);

-	return;

-    }

-

-    while (mult--) {

-	position = SrcScan(ctx->text.source, position,

-			   XawstEOL, XawsdLeft, 1, False) + 1;

-

-	while (position == SrcScan(ctx->text.source, position,

-				   XawstEOL, XawsdLeft, 1, False))

-	    if (--position < 0) {

-		mult = 0;

-		break;

-	    }

-

-	position = SrcScan(ctx->text.source, position,

-			   XawstParagraph, XawsdLeft, 1, True);

-	if (position > 0 && position < ctx->text.lastPos)

-	    ++position;

-	else

-	    break;

-    }

-

-    if (position != ctx->text.insertPos) {

-	XawTextUnsetSelection(w);

-	StartAction(ctx, event);

-	ctx->text.showposition = True;

-	ctx->text.from_left = -1;

-	ctx->text.insertPos = position;

-	EndAction(ctx);

-    }

-    else

-	ctx->text.mult = 1;

-}

-

-/*ARGSUSED*/

-static void

-MoveToLineEnd(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    Move((TextWidget)w, event, XawsdRight, XawstEOL, False);

-}

-

-/*ARGSUSED*/

-static void

-MoveToLineStart(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    Move((TextWidget)w, event, XawsdLeft, XawstEOL, False);

-}

-

-static void

-MoveLine(TextWidget ctx, XEvent *event, XawTextScanDirection dir)

-{

-    XawTextPosition cnew, next_line, ltemp;

-    int itemp, from_left;

-    short mult = MULT(ctx);

-

-    StartAction(ctx, event);

-

-    XawTextUnsetSelection((Widget)ctx);

-

-    if (dir == XawsdLeft)

-	mult = mult == 0 ? 5 : mult + 1;

-

-    cnew = SrcScan(ctx->text.source, ctx->text.insertPos,

-		   XawstEOL, XawsdLeft, 1, False);

-

-    if (ctx->text.from_left < 0)

-	FindDist(ctx->text.sink, cnew, ctx->text.left_margin, ctx->text.insertPos,

-		 &ctx->text.from_left, &ltemp, &itemp);

-

-    cnew = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL, dir,

-		   mult, (dir == XawsdRight));

-

-    next_line = SrcScan(ctx->text.source, cnew, XawstEOL, XawsdRight, 1, False);

-

-    FindPos(ctx->text.sink, cnew, ctx->text.left_margin, ctx->text.from_left,

-	    False, &ctx->text.insertPos, &from_left, &itemp);

-

-    if (from_left < ctx->text.from_left) {

-	XawTextBlock block;

-

-	XawTextSourceRead(ctx->text.source, ctx->text.insertPos, &block, 1);

-	if (block.length) {

-	    if (XawTextFormat(ctx, XawFmtWide)) {

-		if (*(wchar_t *)block.ptr == _Xaw_atowc(XawTAB))

-		    ++ctx->text.insertPos;

-	    }

-	    else if (block.ptr[0] == XawTAB)

-		++ctx->text.insertPos;

-	}

-    }

-

-    if (ctx->text.insertPos > next_line)

-	ctx->text.insertPos = next_line;

-

-    EndAction(ctx);

-}

-

-static void

-MoveNextLine(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    short mult = MULT(ctx);

-

-    if (mult < 0) {

-	ctx->text.mult = -mult;

-	MovePreviousLine(w, event, p, n);

-	return;

-    }

-

-    if (ctx->text.insertPos < ctx->text.lastPos)

-	MoveLine(ctx, event, XawsdRight);

-    else

-	ctx->text.mult = 1;

-}

-

-static void

-MovePreviousLine(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    short mult = MULT(ctx);

-

-    if (mult < 0) {

-	ctx->text.mult = -mult;

-	MoveNextLine(w, event, p, n);

-	return;

-    }

-

-    if (ctx->text.lt.top != 0 || (ctx->text.lt.lines > 1 &&

-	ctx->text.insertPos >= ctx->text.lt.info[1].position))

-	MoveLine(ctx, event, XawsdLeft);

-    else

-	ctx->text.mult = 1;

-}

-

-/*ARGSUSED*/

-static void

-MoveBeginningOfFile(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    Move((TextWidget)w, event, XawsdLeft, XawstAll, True);

-}

-

-/*ARGSUSED*/

-static void

-MoveEndOfFile(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    Move((TextWidget)w, event, XawsdRight, XawstAll, True);

-}

-

-static void

-Scroll(TextWidget ctx, XEvent *event, XawTextScanDirection dir)

-{

-    short mult = MULT(ctx);

-

-    if (mult < 0) {

-	mult = -mult;

-	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;

-    }

-

-    if (ctx->text.lt.lines > 1

-	&& (dir == XawsdRight

-	    || ctx->text.lastPos >= ctx->text.lt.info[1].position)) {

-	StartAction(ctx, event);

-

-	if (dir == XawsdLeft)

-	    _XawTextVScroll(ctx, mult);

-	else

-	    _XawTextVScroll(ctx, -mult);

-

-	EndAction(ctx);

-    }

-    else {

-	ctx->text.mult = 1;

-#ifndef OLDXAW

-	ctx->text.numeric = False;

-#endif

-    }

-}

-

-/*ARGSUSED*/

-static void

-ScrollOneLineUp(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    Scroll((TextWidget)w, event, XawsdLeft);

-}

-

-/*ARGSUSED*/

-static void

-ScrollOneLineDown(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    Scroll((TextWidget)w, event, XawsdRight);

-}

-

-static void

-MovePage(TextWidget ctx, XEvent *event, XawTextScanDirection dir)

-{

-    int scroll_val = 0;

-    XawTextPosition old_pos;

-

-    ctx->text.from_left = -1;

-    switch (dir) {

-	case XawsdLeft:

-	    if (ctx->text.lt.top != 0)

-		scroll_val = -Max(1, ctx->text.lt.lines - 1);

-		break;

-	case XawsdRight:

-	    if (!IsPositionVisible(ctx, Max(0, ctx->text.lastPos)))

-		scroll_val = Max(1, ctx->text.lt.lines - 1);

-	    break;

-    }

-

-    if (scroll_val)

-	XawTextScroll(ctx, scroll_val,

-		      ctx->text.left_margin - ctx->text.r_margin.left);

-

-    old_pos = ctx->text.insertPos;

-    switch (dir) {

-	case XawsdRight:

-	    if (IsPositionVisible(ctx, Max(0, ctx->text.lastPos)))

-		ctx->text.insertPos = Max(0, ctx->text.lastPos);

-	    else

-		ctx->text.insertPos = ctx->text.lt.top;

-	    if (ctx->text.insertPos < old_pos)

-		ctx->text.insertPos = SrcScan(ctx->text.source, old_pos,

-					      XawstEOL, XawsdLeft, 1, False);

-	    break;

-	case XawsdLeft:

-	    if (IsPositionVisible(ctx, 0))

-		ctx->text.insertPos = 0;

-	    else if (ctx->text.lt.lines)

-		ctx->text.insertPos =

-		    ctx->text.lt.info[ctx->text.lt.lines - 1].position;

-	    else

-		ctx->text.insertPos = ctx->text.lt.top;

-	    if (ctx->text.insertPos > old_pos)

-		ctx->text.insertPos = SrcScan(ctx->text.source, old_pos,

-					      XawstEOL, XawsdLeft, 1, False);

-	    break;

-    }

-}

-

-static void

-MoveNextPage(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    short mult = MULT(ctx);

-

-    if (mult < 0) {

-	ctx->text.mult = -mult;

-	MovePreviousPage(w, event, p, n);

-	return;

-    }

-

-    if (ctx->text.insertPos < ctx->text.lastPos) {

-	XawTextUnsetSelection(w);

-	StartAction(ctx, event);

-	ctx->text.clear_to_eol = True;

-	while (mult-- && ctx->text.insertPos < ctx->text.lastPos)

-	    MovePage(ctx, event, XawsdRight);

-	EndAction(ctx);

-    }

-    else

-	ctx->text.mult = 1;

-}

-

-/*ARGSUSED*/

-static void

-MovePreviousPage(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    short mult = MULT(ctx);

-

-    if (mult < 0) {

-	ctx->text.mult = -mult;

-	MoveNextPage(w, event, p, n);

-	return;

-    }

-

-    if (ctx->text.insertPos > 0) {

-	XawTextUnsetSelection(w);

-	StartAction(ctx, event);

-	ctx->text.clear_to_eol = True;

-	while (mult-- && ctx->text.insertPos > 0)

-	    MovePage(ctx, event, XawsdLeft);

-	EndAction(ctx);

-    }

-    else

-	ctx->text.mult = 1;

-}

-

-/*

- * Delete Routines

- */

-static Bool

-MatchSelection(Atom selection, XawTextSelection *s)

-{

-    Atom *match;

-    int count;

-

-    for (count = 0, match = s->selections; count < s->atom_count;

-	 match++, count++)

-	if (*match == selection)

-	    return (True);

-

-    return (False);

-}

-

-#define SrcCvtSel	XawTextSourceConvertSelection

-

-static Boolean

-ConvertSelection(Widget w, Atom *selection, Atom *target, Atom *type,

-		 XtPointer *value, unsigned long *length, int *format)

-{

-    Display *d = XtDisplay(w);

-    TextWidget ctx = (TextWidget)w;

-    Widget src = ctx->text.source;

-    XawTextEditType edit_mode;

-    Arg args[1];

-    XawTextSelectionSalt *salt = NULL;

-    XawTextSelection *s;

-

-    if (*target == XA_TARGETS(d)) {

-	Atom *targetP, *std_targets;

-	unsigned long std_length;

-

-	if (SrcCvtSel(src, selection, target, type, value, length, format))

-	    return (True);

-

-	XtSetArg(args[0], XtNeditType,&edit_mode);

-	XtGetValues(src, args, 1);

-

-	XmuConvertStandardSelection(w, ctx->text.time, selection,

-				    target, type, (XPointer *)&std_targets,

-				    &std_length, format);

-

-	*length = 7 + (edit_mode == XawtextEdit) + std_length;

-	*value = XtMalloc((unsigned)sizeof(Atom)*(*length));

-	targetP = *(Atom**)value;

-	*targetP++ = XA_STRING;

-	*targetP++ = XA_TEXT(d);

-	*targetP++ = XA_UTF8_STRING(d);

-	*targetP++ = XA_COMPOUND_TEXT(d);

-	*targetP++ = XA_LENGTH(d);

-	*targetP++ = XA_LIST_LENGTH(d);

-	*targetP++ = XA_CHARACTER_POSITION(d);

-	if (edit_mode == XawtextEdit) {

-	    *targetP++ = XA_DELETE(d);

-	}

-	memcpy((char*)targetP, (char*)std_targets, sizeof(Atom)*std_length);

-	XtFree((char*)std_targets);

-	*type = XA_ATOM;

-	*format = 32;

-	return (True);

-    }

-

-    if (SrcCvtSel(src, selection, target, type, value, length, format))

-	return (True);

-

-    for (salt = ctx->text.salt2; salt; salt = salt->next)

-	if (MatchSelection (*selection, &salt->s))

-	    break;

-    if (!salt)

-	return (False);

-    s = &salt->s;

-    if (*target == XA_STRING

-	|| *target == XA_TEXT(d)

-	|| *target == XA_UTF8_STRING(d)

-	|| *target == XA_COMPOUND_TEXT(d)) {

-	if (*target == XA_TEXT(d)) {

-	    if (XawTextFormat(ctx, XawFmtWide))

-		*type = XA_COMPOUND_TEXT(d);

-	    else

-		*type = XA_STRING;

-	}

-	else

-	  *type = *target;

-

-	/*

-	 * If salt is True, the salt->contents stores CT string,

-	 * its length is measured in bytes.

-	 * Refer to _XawTextSaltAwaySelection()

-	 *

-	 * by Li Yuhong, Mar. 20, 1991.

-	 */

-	if (!salt) {

-	    *value = (char *)_XawTextGetSTRING(ctx, s->left, s->right);

-	    if (XawTextFormat(ctx, XawFmtWide)) {

-		XTextProperty textprop;

-		if (XwcTextListToTextProperty(d, (wchar_t**)value, 1,

-					      XCompoundTextStyle, &textprop)

-		    < Success) {

-		    XtFree(*value);

-		    return (False);

-		}

-		XtFree(*value);

-		*value = (XtPointer)textprop.value;

-		*length = textprop.nitems;

-	    }

-	    else

-		*length = strlen(*value);

-	}

-	else {

-	    *value = XtMalloc((salt->length + 1) * sizeof(unsigned char));

-	    strcpy (*value, salt->contents);

-	    *length = salt->length;

-	}

-	/* Got *value,*length, now in COMPOUND_TEXT format. */

-	if (XawTextFormat(ctx, XawFmtWide)) {

-	    if (*type == XA_STRING) {

-		XTextProperty textprop;

-		wchar_t **wlist;

-		int count;

-

-		textprop.encoding = XA_COMPOUND_TEXT(d);

-		textprop.value = (unsigned char *)*value;

-		textprop.nitems = strlen(*value);

-		textprop.format = 8;

-		if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)

-		     < Success

-		    || count < 1) {

-		    XtFree(*value);

-		    return (False);

-		}

-		XtFree(*value);

-		if (XwcTextListToTextProperty(d, wlist, 1, XStringStyle, &textprop)

-		     < Success) {

-		    XwcFreeStringList((wchar_t**)wlist);

-		    return (False);

-		}

-		*value = (XtPointer)textprop.value;

-		*length = textprop.nitems;

-		XwcFreeStringList((wchar_t**) wlist);

-	    }

-	    else if (*type == XA_UTF8_STRING(d)) {

-		XTextProperty textprop;

-		char **list;

-		int count;

-

-		textprop.encoding = XA_COMPOUND_TEXT(d);

-		textprop.value = (unsigned char *)*value;

-		textprop.nitems = strlen(*value);

-		textprop.format = 8;

-		if (Xutf8TextPropertyToTextList(d, &textprop, &list, &count)

-		    < Success

-		    || count < 1) {

-		    XtFree(*value);

-		    return (False);

-		}

-		XtFree(*value);

-		*value = *list;

-		*length = strlen(*list);

-		XFree(list);

-	    }

-	}

-	*format = 8;

-	return (True);

-    }

-

-    if (*target == XA_LIST_LENGTH(d) || *target == XA_LENGTH(d)) {

-	long *temp;

-

-	temp = (long *)XtMalloc(sizeof(long));

-	if (*target == XA_LIST_LENGTH(d))

-	    *temp = 1L;

-	else			/* *target == XA_LENGTH(d) */

-	    *temp = (long)(s->right - s->left);

-

-	*value = (XPointer)temp;

-	*type = XA_INTEGER;

-	*length = 1L;

-	*format = 32;

-	return (True);

-    }

-

-    if (*target == XA_CHARACTER_POSITION(d)) {

-	long *temp;

-

-	temp = (long *) XtMalloc(2 * sizeof(long));

-	temp[0] = (long)(s->left + 1);

-	temp[1] = s->right;

-	*value = (XPointer)temp;

-	*type = XA_SPAN(d);

-	*length = 2L;

-	*format = 32;

-	return (True);

-    }

-

-    if (*target == XA_DELETE(d)) {

-	if (!salt)

-	    _XawTextZapSelection(ctx, NULL, True);

-	*value = NULL;

-	*type = XA_NULL(d);

-	*length = 0;

-	*format = 32;

-	return (True);

-    }

-

-    if (XmuConvertStandardSelection(w, ctx->text.time, selection, target, type,

-				    (XPointer *)value, length, format))

-	return (True);

-  

-    return (False);

-}

-

-static void

-LoseSelection(Widget w, Atom *selection)

-{

-    _LoseSelection(w, selection, NULL, NULL);

-}

-

-static void

-_LoseSelection(Widget w, Atom *selection, char **contents, int *length)

-{

-    TextWidget ctx = (TextWidget)w;

-    Atom *atomP;

-    int i;

-    XawTextSelectionSalt *salt, *prevSalt, *nextSalt;

-

-    prevSalt = 0;

-    for (salt = ctx->text.salt2; salt; salt = nextSalt) {

-	atomP = salt->s.selections;

-	nextSalt = salt->next;

-	for (i = 0 ; i < salt->s.atom_count; i++, atomP++)

-	    if (*selection == *atomP)

-		*atomP = (Atom)0;

-

-	while (salt->s.atom_count

-	       && salt->s.selections[salt->s.atom_count-1] == 0)

-	    salt->s.atom_count--;

-

-	/*

-	 * Must walk the selection list in opposite order from UnsetSelection.

-	 */

-	atomP = salt->s.selections;

-	for (i = 0 ; i < salt->s.atom_count; i++, atomP++)

-	    if (*atomP == (Atom)0) {

-		*atomP = salt->s.selections[--salt->s.atom_count];

-

-		while (salt->s.atom_count

-		       && salt->s.selections[salt->s.atom_count-1] == 0)

-		    salt->s.atom_count--;

-	    }

-	if (salt->s.atom_count == 0) {

-#ifndef OLDXAW

-	    if (contents == NULL) {

-		XawTextKillRing *kill_ring = XtNew(XawTextKillRing);

-

-		kill_ring->next = xaw_text_kill_ring;

-		kill_ring->contents = salt->contents;

-		kill_ring->length = salt->length;

-		kill_ring->format = XawFmt8Bit;

-		xaw_text_kill_ring = kill_ring;

-		kill_ring_prev.next = xaw_text_kill_ring;

-

-		if (++num_kill_rings > MAX_KILL_RINGS) {

-		    XawTextKillRing *tail = NULL;

-

-		    while (kill_ring->next) {

-			tail = kill_ring;

-			kill_ring = kill_ring->next;

-		    }

-		    if (kill_ring->refcount == 0) {

-			--num_kill_rings;

-			tail->next = NULL;

-			XtFree(kill_ring->contents);

-			XtFree((char*)kill_ring);

-		    }

-		}

-	    }

-	    else {

-		*contents = salt->contents;

-		*length = salt->length;

-	    }

-#endif

-	    if (prevSalt)

-		prevSalt->next = nextSalt;

-	    else

-		ctx->text.salt2 = nextSalt;

-

-	    XtFree((char *)salt->s.selections);

-	    XtFree((char *)salt);

-	}

-	else

-	    prevSalt = salt;

-    }

-}

-

-static void

-_DeleteOrKill(TextWidget ctx, XawTextPosition from, XawTextPosition to,

-	      Bool kill)

-{

-    XawTextBlock text;

-

-#ifndef OLDXAW

-    if (ctx->text.kill_ring_ptr) {

-	--ctx->text.kill_ring_ptr->refcount;

-	ctx->text.kill_ring_ptr = NULL;

-    }

-#endif

-    if (kill && from < to) {

-#ifndef OLDXAW

-	Bool append = False;

-	char *ring = NULL;

-	XawTextPosition old_from = from;

-#endif

-	char *string;

-	int size = 0, length;

-	XawTextSelectionSalt *salt;

-	Atom selection = XInternAtom(XtDisplay(ctx), "SECONDARY", False);

-

-#ifndef OLDXAW

-	if (ctx->text.kill_ring == KILL_RING_APPEND) {

-	    old_from = ctx->text.salt2->s.left;

-	    append = True;

-	}

-	else

-	    ctx->text.kill_ring = KILL_RING_BEGIN;

-

-	if (append)

-	    _LoseSelection((Widget)ctx, &selection, &ring, &size);

-	else

-#endif

-	    LoseSelection((Widget)ctx, &selection);

-

-	salt = (XawTextSelectionSalt*)XtMalloc(sizeof(XawTextSelectionSalt));

-	salt->s.selections = (Atom *)XtMalloc(sizeof(Atom));

-	salt->s.left = from;

-	salt->s.right = to;

-

-	string = (char *)_XawTextGetSTRING(ctx, from, to);

-

-	if (XawTextFormat(ctx, XawFmtWide)) {

-	    XTextProperty textprop;

-

-	    if (XwcTextListToTextProperty(XtDisplay((Widget)ctx),

-					  (wchar_t**)(&string),

-					  1, XCompoundTextStyle,

-					  &textprop) <  Success) {

-		XtFree(string);

-		XtFree((char*)salt->s.selections);

-		XtFree((char*)salt);

-		return;

-	    }

-	    XtFree(string);

-	    string = (char *)textprop.value;

-	    length = textprop.nitems;

-	}

-	else

-	    length = strlen(string);

-

-	salt->length = length + size;

-

-#ifndef OLDXAW

-	if (!append)

-	    salt->contents = string;

-	else {

-	    salt->contents = XtMalloc(length + size + 1);

-	    if (from >= old_from) {

-		strncpy(salt->contents, ring, size);

-		salt->contents[size] = '\0';

-		strncat(salt->contents, string, length);

-	    }

-	    else {

-		strncpy(salt->contents, string, length);

-		salt->contents[length] = '\0';

-		strncat(salt->contents, ring, size);

-	    }

-	    salt->contents[length + size] = '\0';

-	    XtFree(ring);

-	    XtFree(string);

-	}

-

-	kill_ring_prev.contents = salt->contents;

-	kill_ring_prev.length = salt->length;

-	kill_ring_prev.format = XawFmt8Bit;

-#else

-	salt->contents = string;

-#endif

-

-	salt->next = ctx->text.salt2;

-	ctx->text.salt2 = salt;

-

-#ifndef OLDXAW

-	if (append)

-	    ctx->text.kill_ring = KILL_RING_BEGIN;

-#endif

-

-	salt->s.selections[0] = selection;

-

-	XtOwnSelection((Widget)ctx, selection, ctx->text.time,

-		       ConvertSelection, LoseSelection, NULL);

-	salt->s.atom_count = 1;

-    }

-    text.length = 0;

-    text.firstPos = 0;

-

-    text.format = _XawTextFormat(ctx);

-    text.ptr = "";

-

-    if (_XawTextReplace(ctx, from, to, &text)) {

-	XBell(XtDisplay(ctx), 50);

-	return;

-    }

-    ctx->text.from_left = -1;

-    ctx->text.insertPos = from;

-    ctx->text.showposition = TRUE;

-}

-

-static void

-DeleteOrKill(TextWidget ctx, XEvent *event, XawTextScanDirection dir,

-	     XawTextScanType type, Bool include, Bool kill)

-{

-    XawTextPosition from, to;

-    short mult = MULT(ctx);

-

-    if (mult < 0) {

-	mult = -mult;

-	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;

-    }

-

-    StartAction(ctx, event);

-#ifndef OLDXAW

-    if (mult == 1)

-	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);

-#endif

-    to = SrcScan(ctx->text.source, ctx->text.insertPos,

-		 type, dir, mult, include);

-

-    /*

-     * If no movement actually happened, then bump the count and try again.

-     * This causes the character position at the very beginning and end of

-     * a boundary to act correctly

-     */

-    if (to == ctx->text.insertPos)

-	to = SrcScan(ctx->text.source, ctx->text.insertPos,

-		     type, dir, mult + 1, include);

-

-    if (dir == XawsdLeft) {

-	from = to;

-	to = ctx->text.insertPos;

-    }

-    else 

-	from = ctx->text.insertPos;

-

-    _DeleteOrKill(ctx, from, to, kill);

-    EndAction(ctx);

-}

-

-static void

-Delete(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    if (ctx->text.s.left != ctx->text.s.right)

-	DeleteCurrentSelection(w, event, p, n);

-    else

-	DeleteBackwardChar(w, event, p, n);

-}

-

-static void

-DeleteChar(Widget w, XEvent *event, XawTextScanDirection dir)

-{

-    TextWidget ctx = (TextWidget)w;

-    short mul = MULT(ctx);

-

-    if (mul < 0) {

-	ctx->text.mult = mul = -mul;

-	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;

-    }

-    DeleteOrKill(ctx, event, dir, XawstPositions, True, False);

-#ifndef OLDXAW

-    if (mul == 1)

-	_XawSourceSetUndoErase((TextSrcObject)ctx->text.source,

-			       dir == XawsdLeft ? -1 : 1);

-#endif

-}

-

-/*ARGSUSED*/

-static void

-DeleteForwardChar(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    DeleteChar(w, event, XawsdRight);

-}

-

-/*ARGSUSED*/

-static void

-DeleteBackwardChar(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    DeleteChar(w, event, XawsdLeft);

-}

-

-static void

-DeleteForwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    XawTextScanType type;

-

-    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))

-	type = XawstAlphaNumeric;

-    else

-	type = XawstWhiteSpace;

-

-    DeleteOrKill((TextWidget)w, event, XawsdRight, type, False, False);

-}

-

-static void

-DeleteBackwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    XawTextScanType type;

-

-    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))

-	type = XawstAlphaNumeric;

-    else

-	type = XawstWhiteSpace;

-

-    DeleteOrKill((TextWidget)w, event, XawsdLeft, type, False, False);

-}

-

-static void

-KillForwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    XawTextScanType type;

-

-    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))

-	type = XawstAlphaNumeric;

-    else

-	type = XawstWhiteSpace;

-

-    DeleteOrKill((TextWidget)w, event, XawsdRight, type, False, True);

-}

-

-static void

-KillBackwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    XawTextScanType type;

-

-    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))

-	type = XawstAlphaNumeric;

-    else

-	type = XawstWhiteSpace;

-

-    DeleteOrKill((TextWidget) w, event, XawsdLeft, type, False, True);

-}

-

-/*ARGSUSED*/

-static void

-KillToEndOfLine(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    XawTextPosition end_of_line;

-    XawTextScanDirection dir = XawsdRight;

-    short mult = MULT(ctx);

-

-    if (mult < 0) {

-	dir = XawsdLeft;

-	mult = -mult;

-    }

-

-    StartAction(ctx, event);

-    end_of_line = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL,

-			  dir, mult, False);

-    if (end_of_line == ctx->text.insertPos)

-	end_of_line = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL,

-			      dir, mult, True);

-

-    if (dir == XawsdRight)

-	_DeleteOrKill(ctx, ctx->text.insertPos, end_of_line, True);

-    else

-	_DeleteOrKill(ctx, end_of_line, ctx->text.insertPos, True);

-    EndAction(ctx);

-}

-

-/*ARGSUSED*/

-static void

-KillToEndOfParagraph(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    DeleteOrKill((TextWidget)w, event, XawsdRight, XawstParagraph, False, True);

-}

-

-void

-_XawTextZapSelection(TextWidget ctx, XEvent *event, Bool kill)

-{

-    StartAction(ctx, event);

-    _DeleteOrKill(ctx, ctx->text.s.left, ctx->text.s.right, kill);

-    EndAction(ctx);

-}

-

-/*ARGSUSED*/

-static void

-KillCurrentSelection(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    _XawTextZapSelection((TextWidget) w, event, True);

-}

-

-#ifndef OLDXAW

-/*ARGSUSED*/

-static void

-KillRingYank(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    XawTextPosition insertPos = ctx->text.insertPos;

-    Bool first_yank = False;

-

-    if (ctx->text.s.left != ctx->text.s.right)

-	XawTextUnsetSelection((Widget)ctx);

-

-    StartAction(ctx, event);

-

-    if (ctx->text.kill_ring_ptr == NULL) {

-	ctx->text.kill_ring_ptr = &kill_ring_prev;

-	++ctx->text.kill_ring_ptr->refcount;

-	ctx->text.s.left = ctx->text.s.right = insertPos;

-	first_yank = True;

-    }

-    if (ctx->text.kill_ring_ptr) {

-	int mul = MULT(ctx);

-	XawTextBlock text;

-

-	if (!first_yank) {

-	    if (mul < 0)

-		mul = 1;

-	    --ctx->text.kill_ring_ptr->refcount;

-	    while (mul--) {

-		if ((ctx->text.kill_ring_ptr = ctx->text.kill_ring_ptr->next) == NULL)

-		    ctx->text.kill_ring_ptr = &kill_ring_null;

-	    }

-	    ++ctx->text.kill_ring_ptr->refcount;

-	}

-	text.firstPos = 0;

-	text.length = ctx->text.kill_ring_ptr->length;

-	text.ptr = ctx->text.kill_ring_ptr->contents;

-	text.format = ctx->text.kill_ring_ptr->format;

-

-	if (_XawTextReplace(ctx, ctx->text.s.left, insertPos, &text) == XawEditDone) {

-	    ctx->text.kill_ring = KILL_RING_YANK;

-	    ctx->text.insertPos = ctx->text.s.left + text.length;

-	}

-    }

-    else

-	XBell(XtDisplay(w), 0);

-

-    EndAction(ctx);

-}

-#endif /* OLDXAW */

-

-/*ARGSUSED*/

-static void

-DeleteCurrentSelection(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    _XawTextZapSelection((TextWidget)w, event, False);

-}

-

-#ifndef OLDXAW

-#define CHECK_SAVE()						\

-	if (save && !save->ptr)					\

-	    save->ptr = _XawTextGetText(ctx, save->firstPos,	\

-		save->firstPos + save->length)

-static Bool

-StripSpaces(TextWidget ctx, XawTextPosition left, XawTextPosition right,

-	    XawTextPosition *pos, int num_pos, XawTextBlock *save)

-{

-    Bool done, space;

-    int i, cpos, count = 0;

-    XawTextBlock block, text;

-    XawTextPosition ipos, position = left, tmp = left;

-

-    text.firstPos = 0;

-    text.format = XawFmt8Bit;

-    text.ptr = " ";

-    text.length = 1;

-

-    position = XawTextSourceRead(ctx->text.source, position,

-				 &block, right - left);

-    done = False;

-    space = False;

-    /* convert tabs and returns to spaces */

-    while (!done) {

-	if (XawTextFormat(ctx, XawFmt8Bit)) {

-	    for (i = 0; i < block.length; i++)

-		if (block.ptr[i] == '\t' || block.ptr[i] == '\n') {

-		    space = True;

-		    break;

-		}

-	}

-	else {

-	    wchar_t *wptr = (wchar_t*)block.ptr;

-	    for (i = 0; i < block.length; i++)

-		if (wptr[i] == _Xaw_atowc('\t') || wptr[i] == _Xaw_atowc('\n')) {

-		    space = True;

-		    break;

-		}

-	}

-	if (space) {

-	    CHECK_SAVE();

-	    if (_XawTextReplace(ctx, tmp + i, tmp + i + 1, &text))

-		return (False);

-	    space = False;

-	}

-	tmp += i;

-	position = XawTextSourceRead(ctx->text.source, tmp,

-				     &block, right - tmp);

-	if (block.length == 0 || tmp == position || tmp >= right)

-	    done = True;

-    }

-

-    text.ptr = "";

-    text.length = 0;

-    position = tmp = left;

-    position = XawTextSourceRead(ctx->text.source, position,

-				 &block, right - left);

-    ipos = ctx->text.insertPos;

-    done = False;

-    while (!done) {

-	if (XawTextFormat(ctx, XawFmt8Bit)) {

-	    for (i = 0; i < block.length; i++)

-		if (block.ptr[i] == ' ')

-		    ++count;

-		else if (count == 1)

-		    count = 0;

-		else if (count)

-		    break;

-	}

-	else {

-	    wchar_t *wptr = (wchar_t*)block.ptr;

-	    for (i = 0; i < block.length; i++)

-		if (wptr[i] == _Xaw_atowc(' '))

-		    ++count;

-		else if (count == 1)

-		    count = 0;

-		else if (count)

-		    break;

-	}

-	if (--count > 0) {

-	    CHECK_SAVE();

-	    if (_XawTextReplace(ctx, tmp + i - count, tmp + i, &text))

-		return (False);

-	    right -= count;

-	    if (num_pos) {

-		for (cpos = 0; cpos < num_pos; cpos++) {

-		    if (tmp + i - count < pos[cpos]) {

-			if (tmp + i < pos[cpos])

-			    pos[cpos] -= count;

-			else

-			    pos[cpos] = tmp + i - count;

-		    }

-		}

-	    }

-	    else {

-		if (tmp + i - count < ipos) {

-		    if (tmp + i < ipos)

-			ipos -= count;

-		    else

-			ipos = tmp + i - count;

-		}

-	    }

-	    tmp += i - count;

-	}

-	else

-	    tmp += i + 1;

-	count = 0;

-	position = XawTextSourceRead(ctx->text.source, tmp,

-				     &block, right - tmp);

-	if (block.length == 0 || tmp == position || tmp >= right)

-	    done = True;

-    }

-    if (!num_pos)

-	ctx->text.insertPos = ipos;

-

-    return (True);

-}

-

-static Bool

-Tabify(TextWidget ctx, XawTextPosition left, XawTextPosition right,

-       XawTextPosition *pos, int num_pos, XawTextBlock *save)

-{

-    Bool done, zero;

-    int i, cpos, count = 0, column = 0, offset = 0;

-    XawTextBlock text, block;

-    XawTextPosition ipos, position = left, tmp = left;

-    TextSinkObject sink = (TextSinkObject)ctx->text.sink;

-    short *char_tabs = sink->text_sink.char_tabs;

-    int tab_count = sink->text_sink.tab_count;

-    int tab_index = 0, tab_column = 0, TAB_SIZE = DEFAULT_TAB_SIZE;

-

-    text.firstPos = 0;

-    text.ptr = "\t";

-    text.format = XawFmt8Bit;

-    text.length = 1;

-

-    position = XawTextSourceRead(ctx->text.source, position,

-				 &block, right - left);

-    ipos = ctx->text.insertPos;

-    done = zero = False;

-    if (tab_count)

-	TAB_SIZE = *char_tabs;

-    while (!done) {

-	if (XawTextFormat(ctx, XawFmt8Bit)) {

-	    for (i = 0; i < block.length; i++) {

-		++offset;

-		++column;

-		if (tab_count) {

-		    if (column > tab_column + char_tabs[tab_index]) {

-			TAB_SIZE = tab_index < tab_count - 1 ? char_tabs[tab_index + 1] - char_tabs[tab_index] : *char_tabs;

-			if (++tab_index >= tab_count) {

-			    tab_column += char_tabs[tab_count - 1];

-			    tab_index = 0;

-			}

-		    }

-		}

-		if (block.ptr[i] == ' ') {

-		    if (++count > TAB_SIZE)

-			count %= TAB_SIZE;

-		    if ((tab_count && column == tab_column + char_tabs[tab_index]) ||

-			(!tab_count && column % TAB_SIZE == 0)) {

-			if (count % (TAB_SIZE + 1) > 1)

-			    break;

-			else

-			    count = 0;

-		    }

-		}

-		else {

-		    if (block.ptr[i] == '\n') {

-			zero = True;

-			break;

-		    }

-		    count = 0;

-		}

-	    }

-	}

-	else {

-	    wchar_t *wptr = (wchar_t*)block.ptr;

-	    for (i = 0; i < block.length; i++) {

-		++offset;

-		++column;

-		if (tab_count) {

-		    if (column > tab_column + char_tabs[tab_index]) {

-			TAB_SIZE = tab_index < tab_count - 1 ? char_tabs[tab_index + 1] - char_tabs[tab_index] : *char_tabs;

-			if (++tab_index >= tab_count) {

-			    tab_column += char_tabs[tab_count - 1];

-			    tab_index = 0;

-			}

-		    }

-		}

-		if (wptr[i] == _Xaw_atowc(' ')) {

-		    if (++count > TAB_SIZE)

-			count %= TAB_SIZE;

-		    if ((tab_count && column == tab_column + char_tabs[tab_index]) ||

-			(!tab_count && column % TAB_SIZE == 0)) {

-			if (count % (TAB_SIZE + 1) > 1)

-			    break;

-			else

-			    count = 0;

-		    }

-		}

-		else {

-		    if (wptr[i] == _Xaw_atowc('\n')) {

-			zero = True;

-			break;

-		    }

-		    count = 0;

-		}

-	    }

-	}

-	count %= TAB_SIZE + 1;

-	if (!zero && count > 1 && i < block.length) {

-	    CHECK_SAVE();

-	    if (_XawTextReplace(ctx, tmp + i - count + 1, tmp + i + 1, &text))

-		return (False);

-	    right -= count - 1;

-	    offset -= count - 1;

-	    if (num_pos) {

-		for (cpos = 0; cpos < num_pos; cpos++) {

-		    if (tmp + i - count + 1 < pos[cpos]) {

-			if (tmp + i + 1 < pos[cpos])

-			    pos[cpos] -= count;

-			else

-			    pos[cpos] = tmp + i - count + 1;

-			++pos[cpos];

-		    }

-		}

-	    }

-	    else {

-		if (tmp + i - count + 1 < ipos) {

-		    if (tmp + i + 1 < ipos)

-			ipos -= count;

-		    else

-			ipos = tmp + i - count + 1;

-		    ++ipos;

-		}

-	    }

-	}

-	if (count)

-	    --count;

-	if (zero) {

-	    count = column = 0;

-	    zero = False;

-	    if (tab_count) {

-		tab_column = tab_index = 0;

-		TAB_SIZE = *char_tabs;

-	    }

-	}

-	else if (i < block.length)

-	    count = 0;

-	tmp = left + offset;

-	position = XawTextSourceRead(ctx->text.source, tmp,

-				     &block, right - tmp);

-	if (tmp == position || tmp >= right)

-	    done = True;

-    }

-    if (!num_pos)

-	ctx->text.insertPos = ipos;

-

-    return (True);

-}

-

-static Bool

-Untabify(TextWidget ctx, XawTextPosition left, XawTextPosition right,

-	 XawTextPosition *pos, int num_pos, XawTextBlock *save)

-{

-    Bool done, zero;

-    int i, cpos, count = 0, diff = 0;

-    XawTextBlock block, text;

-    XawTextPosition ipos, position = left, tmp = left;

-    TextSinkObject sink = (TextSinkObject)ctx->text.sink;

-    short *char_tabs = sink->text_sink.char_tabs;

-    int tab_count = sink->text_sink.tab_count;

-    int tab_index = 0, tab_column = 0, tab_base = 0;

-    static char *tabs = "        ";

-

-    text.firstPos = 0;

-    text.format = XawFmt8Bit;

-    text.ptr = tabs;

-

-    position = XawTextSourceRead(ctx->text.source, position,

-				 &block, right - left);

-    ipos = ctx->text.insertPos;

-    done = False;

-    zero = False;

-    while (!done) {

-	if (XawTextFormat(ctx, XawFmt8Bit))

-	    for (i = 0; i < block.length; i++) {

-		if (block.ptr[i] != '\t') {

-		    ++count;

-		    if (block.ptr[i] == '\n') {

-			zero = True;

-			break;

-		    }

-		}

-		else

-		    break;

-	}

-	else {

-	    wchar_t *wptr = (wchar_t*)block.ptr;

-	    for (i = 0; i < block.length; i++)

-		if (wptr[i] != _Xaw_atowc('\t')) {

-		    ++count;

-		    if (wptr[i] != _Xaw_atowc('\n')) {

-			zero = True;

-			break;

-		    }

-		}

-		else

-		    break;

-	}

-	if (!zero && i < block.length) {

-	    if (tab_count) {

-		while (tab_base + tab_column <= count) {

-		    for (; tab_index < tab_count; ++tab_index)

-			if (tab_base + char_tabs[tab_index] > count) {

-			    tab_column = char_tabs[tab_index];

-			    break;

-			}

-		    if (tab_index >= tab_count) {

-			tab_base += char_tabs[tab_count - 1];

-			tab_column = tab_index = 0;

-		    }

-		}

-		text.length = (tab_base + tab_column) - count;

-		if (text.length > 8) {

-		    int j;

-

-		    text.ptr = XtMalloc(text.length);

-		    for (j = 0; j < text.length; j++)

-			text.ptr[j] = ' ';

-		}

-		else

-		    text.ptr = tabs;

-	    }

-	    else

-		text.length = DEFAULT_TAB_SIZE - (count % DEFAULT_TAB_SIZE);

-	    CHECK_SAVE();

-	    if (_XawTextReplace(ctx, tmp + i, tmp + i + 1, &text)) {

-		if (tab_count && text.length > 8)

-		    XtFree(text.ptr);

-		return (False);

-	    }

-	    if (tab_count && text.length > 8)

-		XtFree(text.ptr);

-	    count += text.length;

-	    right += text.length - 1;

-	    if (num_pos) {

-		for (cpos = 0; cpos < num_pos; cpos++) {

-		    if (tmp + i < pos[cpos]) {

-			if (tmp + i + 1 < pos[cpos])

-			    --pos[cpos];

-			else

-			    pos[cpos] = tmp + i;

-			pos[cpos] += text.length;

-		    }

-		}

-	    }

-	    else {

-		if (tmp + i < ipos) {

-		    if (tmp + i + 1 < ipos)

-			--ipos;

-		    else

-			ipos = tmp + i;

-		    ipos += text.length;

-		}

-	    }

-	}

-	tmp = left + count + diff;

-	if (zero) {

-	    diff += count;

-	    count = 0;

-	    zero = False;

-	    if (tab_count)

-		tab_base = tab_column = tab_index = 0;

-	}

-	position = XawTextSourceRead(ctx->text.source, tmp,

-				     &block, right - tmp);

-	if (tmp == position || tmp >= right)

-	    done = True;

-    }

-    if (!num_pos)

-	ctx->text.insertPos = ipos;

-

-    return (True);

-}

-

-static int

-FormatText(TextWidget ctx, XawTextPosition left, Bool force,

-	   XawTextPosition *pos, int num_pos)

-{

-    char *ptr = NULL;

-    Bool freepos = False, undo, paragraph = pos != NULL;

-    int i, result;

-    XawTextBlock block, *text;

-    XawTextPosition end = ctx->text.lastPos, buf[32];

-    TextSrcObject src = (TextSrcObject)ctx->text.source;

-    XawTextPosition right = SrcScan(ctx->text.source, left, XawstEOL,

-				    XawsdRight, 1, False);

-

-    undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;

-    if (undo) {

-	if (!pos) {

-	    num_pos = src->textSrc.num_text;

-	    pos = XawStackAlloc(sizeof(XawTextPosition) * num_pos, buf);

-	    for (i = 0; i < num_pos; i++)

-		pos[i] = ((TextWidget)src->textSrc.text[i])->text.insertPos;

-	    freepos = True;

-	}

-	else

-	    freepos = False;

-	src->textSrc.undo_state = True;

-	block.ptr = NULL;

-	block.firstPos = left;

-	block.length = right - left;

-	text = &block;

-    }

-    else

-	text = NULL;

-

-    result = DoFormatText(ctx, left, force, 1, text, pos, num_pos, paragraph);

-    if (undo && result == XawEditDone && block.ptr) {

-	char *lbuf, *rbuf;

-	unsigned llen, rlen, size;

-

-	ptr = lbuf = block.ptr;

-	llen = block.length;

-	rlen = llen + (ctx->text.lastPos - end);

-

-	block.firstPos = 0;

-	block.format = _XawTextFormat(ctx);

-

-	rbuf = _XawTextGetText(ctx, left, left + rlen);

-

-	size = XawTextFormat(ctx, XawFmtWide) ? sizeof(wchar_t) : sizeof(char);

-	if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) {

-	    block.ptr = lbuf;

-	    block.length = llen;

-	    _XawTextReplace(ctx, left, left + rlen, &block);

-

-	    src->textSrc.undo_state = False;

-	    block.ptr = rbuf;

-	    block.length = rlen;

-	    _XawTextReplace(ctx, left, left + llen, &block);

-	}

-	else

-	    src->textSrc.undo_state = False;

-	XtFree(rbuf);

-    }

-    if (undo) {

-	src->textSrc.undo_state = False;

-	if (freepos) {

-	    for (i = 0; i < num_pos; i++) {

-		TextWidget tw = (TextWidget)src->textSrc.text[i];

-		tw->text.insertPos = XawMin(XawMax(0, pos[i]), tw->text.lastPos);

-	    }

-	    XawStackFree(pos, buf);

-	}

-	if (ptr)

-	    XtFree(ptr);

-    }

-

-    return (result);

-}

-

-static int

-DoFormatText(TextWidget ctx, XawTextPosition left, Bool force, int level,

-	     XawTextBlock *save, XawTextPosition *pos, int num_pos,

-	     Bool paragraph)

-{

-    XawTextPosition right = SrcScan(ctx->text.source, left, XawstEOL,

-				    XawsdRight, 1, False);

-    XawTextPosition position, tmp, ipos;

-    XawTextBlock block, text;

-    char buf[128];

-    wchar_t *wptr;

-    int i, count, cpos;

-    Bool done, force2 = force, recurse = False;

-

-    position = XawTextSourceRead(ctx->text.source, left, &block, right - left);

-    if (block.length == 0 || left >= right ||

-	(level == 1 && ((XawTextFormat(ctx, XawFmt8Bit) &&

-	 block.ptr[0] != ' ' &&

-	 block.ptr[0] != '\t' &&

-	 !isalnum(*(unsigned char*)block.ptr)) ||

-	(XawTextFormat(ctx, XawFmtWide) &&

-	 _Xaw_atowc(XawSP) != *(wchar_t*)block.ptr &&

-	 _Xaw_atowc(XawTAB) != *(wchar_t*)block.ptr &&

-	 !iswalnum(*(wchar_t*)block.ptr)))))

-	return (XawEditDone);

-

-    if (level == 1 && !paragraph) {

-	tmp = ctx->text.lastPos;

-	if (Untabify(ctx, left, right, pos, num_pos, save) == False)

-	    return (XawEditError);

-	right += ctx->text.lastPos - tmp;

-	position = XawTextSourceRead(ctx->text.source, left, &block,

-				     right - left);

-    }

-

-    text.firstPos = 0;

-    text.format = XawFmt8Bit;

-

-    ipos = ctx->text.insertPos;

-    count = 0;

-    done = False;

-    while (!done) {

-	if (XawTextFormat(ctx, XawFmt8Bit)) {

-	    for (i = 0; i < block.length; i++)

-		if (block.ptr[i] == ' ')

-		    ++count;

-		else {

-		    done = True;

-		    break;

-		}

-	}

-	else {

-	    wptr = (wchar_t*)block.ptr;

-	    for (i = 0; i < block.length; i++)

-		if (wptr[i] == _Xaw_atowc(' '))

-		    ++count;

-		else {

-		    done = True;

-		    break;

-		}

-	}

-	tmp = position;

-	position = XawTextSourceRead(ctx->text.source, position,

-				     &block, right - position);

-	if (tmp == position)

-	    done = True;

-    }

-    position = left + count;

-    if (count < ctx->text.left_column) {

-	int bytes = ctx->text.left_column - count;

-

-	text.ptr = XawStackAlloc(bytes, buf);

-	text.length = bytes;

-	for (i = 0; i < bytes; i++)

-	    text.ptr[i] = ' ';

-	CHECK_SAVE();

-	if (_XawTextReplace(ctx, left, left, &text)) {

-	    XawStackFree(text.ptr, buf);

-	    return (XawEditError);

-	}

-	XawStackFree(text.ptr, buf);

-	right += bytes;

-	if (num_pos) {

-	    for (cpos = 0; cpos < num_pos; cpos++)

-		if (pos[cpos] >= left)

-		    pos[cpos] += bytes;

-	}

-	if (ipos >= left)

-	    ipos += bytes;

-	count += bytes;

-    }

-

-    done = False;

-    if (!paragraph && level == 1

-	&& ipos <= right && ipos - left > ctx->text.right_column) {

-	XawTextPosition len = ctx->text.lastPos;

-	int skip = ctx->text.justify == XawjustifyRight

-		|| ctx->text.justify == XawjustifyCenter ?

-		ctx->text.left_column : count;

-

-	if (pos)

-	    for (i = 0; i < num_pos; i++)

-		if (pos[i] == ipos)

-		    break;

-

-	StripSpaces(ctx, left + skip, right, pos, num_pos, save);

-	right += ctx->text.lastPos - len;

-	if (pos && i < num_pos)

-	    ipos = pos[i];

-	else

-	    ipos = ctx->text.insertPos;

-	done = ipos - left > ctx->text.right_column;

-	count = skip + (count == skip + 1);

-    }

-    if ((paragraph || done) && right - left > ctx->text.right_column) {

-	position = tmp = right;

-	XawTextSourceRead(ctx->text.source, position - 1, &block, 1);

-	if (block.length &&

-	    ((XawTextFormat(ctx, XawFmt8Bit) &&

-	     block.ptr[0] == ' ') ||

-	    (XawTextFormat(ctx, XawFmtWide) &&

-	     _Xaw_atowc(XawSP) == *(wchar_t*)block.ptr)))

-	    --position;

-	while (position - left > ctx->text.right_column) {

-	    tmp = position;

-	    position = SrcScan(ctx->text.source, position,

-			       XawstWhiteSpace, XawsdLeft, 1, True);

-	}

-	if (position <= left + ctx->text.left_column)

-	    position = tmp;

-	if (position > left && position - left > ctx->text.left_column

-	    && position != right) {

-	    text.ptr = "\n";

-	    text.length = 1;

-	    CHECK_SAVE();

-	    if (_XawTextReplace(ctx, position, position + 1, &text))

-		return (XawEditError);

-	    right = position;

-	    recurse = True;

-	    force = True;

-	}

-    }

-

-    if (force) {

-	if (ctx->text.justify == XawjustifyCenter)

-	    count = ctx->text.right_column - (count - ctx->text.left_column);

-	else

-	    count = ctx->text.right_column;

-	if (count > right - left)

-	    count -= right - left;

-	else

-	    count = 0;

-    }

-    else

-	count = 0;

-    if (count > 0) {

-	switch (ctx->text.justify) {

-	    case XawjustifyLeft:

-		break;

-	    case XawjustifyRight:

-	    case XawjustifyCenter:

-		if (ctx->text.justify == XawjustifyCenter) {

-		    int alnum = 0;

-

-		    if (!(count & 1)) {

-			XawTextSourceRead(ctx->text.source, right, &block, 1);

-			if ((XawTextFormat(ctx, XawFmt8Bit)

-			     && isalnum(*(unsigned char*)block.ptr)) ||

-			    (XawTextFormat(ctx, XawFmtWide)

-			     && iswalnum(*(wchar_t*)block.ptr)))

-			    alnum = 1;

-		    }

-		    count = (count + alnum) >> 1;

-		}

-		text.ptr = XawStackAlloc(count, buf);

-		text.length = count;

-		for (i = 0; i < count; i++)

-		    text.ptr[i] = ' ';

-		CHECK_SAVE();

-		if (_XawTextReplace(ctx, left, left, &text)) {

-		    XawStackFree(text.ptr, buf);

-		    return (XawEditError);

-		}

-		XawStackFree(text.ptr, buf);

-		position += count;

-		right += count;

-		if (num_pos) {

-		    for (cpos = 0; cpos < num_pos; cpos++)

-			if (pos[cpos] > left)

-			    pos[cpos] += count;

-		}

-		else if (ipos > left)

-		    ipos += count;

-		break;

-	    case XawjustifyFull:

-		i = 0;

-		tmp = left;

-		/*CONSTCOND*/

-		while (True) {

-		    tmp = SrcScan(ctx->text.source, tmp, XawstWhiteSpace,

-				  XawsdRight, 1, True);

-		    if (tmp < right)

-			++i;

-		    else

-			break;

-		}

-		if (i) {

-		    double inc, ii;

-		    int bytes, steps;

-

-		    bytes = count;

-		    inc = ii = (count + .5) / (double)i;

-

-		    steps = count;

-		    text.ptr = XawStackAlloc(steps, buf);

-		    for (i = 0; i < steps; i++)

-			text.ptr[i] = ' ';

-		    tmp = left;

-		    CHECK_SAVE();

-		    while (bytes) {

-			steps = 1;

-			while (inc + ii < 1) {

-			    ++steps;

-			    inc += ii;

-			}

-			tmp = SrcScan(ctx->text.source, tmp, XawstWhiteSpace,

-				      XawsdRight, steps, True);

-			if (bytes > inc)

-			    text.length = (int)inc;

-			else

-			    text.length = bytes;

-			bytes -= text.length;

-			if (_XawTextReplace(ctx, tmp, tmp, &text)) {

-			    XawStackFree(buf, text.ptr);

-			    return (XawEditError);

-			}

-			if (num_pos) {

-			    for (cpos = 0; cpos < num_pos; cpos++)

-				if (tmp <= pos[cpos])

-				    pos[cpos] += text.length;

-			}

-			else if (tmp <= ipos)

-			    ipos += text.length;

-			inc -= (int)inc;

-			inc += ii;

-		    }

-		    position += count;

-		    right += count;

-		    XawStackFree(buf, text.ptr);

-		}

-		break;

-	}

-    }

-

-    if (!num_pos)

-	ctx->text.insertPos = XawMin(ipos, ctx->text.lastPos);

-

-    return (recurse ? DoFormatText(ctx, position + 1,

-				   ctx->text.justify != XawjustifyFull

-				   && (force2 || paragraph),

-				   ++level, save, pos, num_pos, paragraph)

-		 : XawEditDone);

-}

-#undef CHECK_SAVE

-

-/*ARGSUSED*/

-static void

-Indent(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    TextSrcObject src = (TextSrcObject)ctx->text.source;

-    XawTextPosition from, to, tmp, end = 0, *pos, *posbuf[32];

-    char buf[32];

-    XawTextBlock text;

-    int i, spaces = MULT(ctx);

-    char *lbuf = NULL, *rbuf;

-    unsigned llen = 0, rlen, size;

-    Bool undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;

-    Bool format = ctx->text.auto_fill

-	&& ctx->text.left_column < ctx->text.right_column;

-

-    text.firstPos = 0;

-    text.format = XawFmt8Bit;

-    text.ptr = "";

-

-    StartAction(ctx, event);

-

-    pos = XawStackAlloc(sizeof(XawTextPosition) * src->textSrc.num_text, posbuf);

-    for (i = 0; i < src->textSrc.num_text; i++)

-	pos[i] = ((TextWidget)src->textSrc.text[i])->text.insertPos;

-

-    if (!GetBlockBoundaries(ctx, &from, &to)) {

-	EndAction(ctx);

-	XawStackFree(pos, posbuf);

-	return;

-    }

-

-    if (undo) {

-	llen = to - from;

-	end = ctx->text.lastPos;

-	lbuf = _XawTextGetText(ctx, from, to);

-	src->textSrc.undo_state = True;

-    }

-

-    tmp = ctx->text.lastPos;

-    if (!Untabify(ctx, from, to, pos, src->textSrc.num_text, NULL)) {

-	XBell(XtDisplay(ctx), 0);

-	EndAction(ctx);

-	XawStackFree(pos, posbuf);

-	if (undo) {

-	    src->textSrc.undo_state = True;

-	    XtFree(lbuf);

-	}

-	return;

-    }

-    to += ctx->text.lastPos - tmp;

-

-    tmp = from;

-

-    if (spaces > 0) {

-	text.ptr = XawStackAlloc(spaces, buf);

-	for (i = 0; i < spaces; i++)

-	    text.ptr[i] = ' ';

-

-	text.length = spaces;

-	while (tmp < to) {

-	    _XawTextReplace(ctx, tmp, tmp, &text);

-

-	    for (i = 0; i < src->textSrc.num_text; i++)

-		if (tmp < pos[i])

-		    pos[i] += spaces;

-

-	    to += spaces;

-	    tmp = SrcScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True);

-	}

-	XawStackFree(text.ptr, buf);

-    }

-    else {

-	int min = 32767;

-

-	text.length = 0;

-	tmp = from;

-

-	/* find the amount of spaces to cut */

-	while (tmp < to) {

-	    (void)BlankLine(w, tmp, &i);

-	    if (i < min)

-		min = i;

-	    tmp = SrcScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True);

-	}

-	spaces = XawMin(-spaces, min);

-

-	/* cut the spaces */

-	tmp = from;

-	while (tmp < to) {

-	    _XawTextReplace(ctx, tmp, tmp + spaces, &text);

-

-	    for (i = 0; i < src->textSrc.num_text; i++)

-		if (tmp < pos[i]) {

-		    if (tmp + spaces < pos[i])

-			pos[i] -= spaces;

-		    else

-			pos[i] = tmp;

-		}

-

-	    to -= spaces;

-	    tmp = SrcScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True);

-	}

-    }

-

-    if (!format)

-	Tabify(ctx, from, to, pos, src->textSrc.num_text, NULL);

-

-    if (undo) {

-	rlen = llen + (ctx->text.lastPos - end);

-	rbuf = _XawTextGetText(ctx, from, from + rlen);

-

-	text.format = _XawTextFormat(ctx);

-	size = XawTextFormat(ctx, XawFmtWide) ? sizeof(wchar_t) : sizeof(char);

-	if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) {

-	    text.ptr = lbuf;

-	    text.length = llen;

-	    _XawTextReplace(ctx, from, from + rlen, &text);

-

-	    src->textSrc.undo_state = False;

-	    text.ptr = rbuf;

-	    text.length = rlen;

-	    _XawTextReplace(ctx, from, from + llen, &text);

-	}

-	else

-	    src->textSrc.undo_state = False;

-	XtFree(lbuf);

-	XtFree(rbuf);

-    }

-

-    for (i = 0; i < src->textSrc.num_text; i++) {

-	TextWidget tw = (TextWidget)src->textSrc.text[i];

-

-	tw->text.insertPos = XawMin(XawMax(0, pos[i]), tw->text.lastPos);

-    }

-    XawStackFree(pos, posbuf);

-    ctx->text.showposition = True;

-

-    EndAction(ctx);

-}

-

-/*ARGSUSED*/

-static void

-ToggleOverwrite(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    ctx->text.overwrite = !ctx->text.overwrite;

-

-    /* call information callback */

-    _XawTextSetLineAndColumnNumber(ctx, True);

-}

-#endif /* OLDXAW */

-

-/*

- * Insertion Routines

- */

-static int

-InsertNewLineAndBackupInternal(TextWidget ctx)

-{

-    int count, error = XawEditDone, mult = MULT(ctx);

-#ifndef OLDXAW

-    XawTextPosition position;

-#endif

-    XawTextBlock text;

-    char buf[32];

-

-    if (mult < 0) {

-	ctx->text.mult = 1;

-	return (XawEditError);

-    }

-

-    text.format = _XawTextFormat(ctx);

-    text.length = mult;

-    text.firstPos = 0;

-

-    if (text.format == XawFmtWide) {

-	wchar_t *wptr;

-

-	text.ptr =  XawStackAlloc(sizeof(wchar_t) * mult, buf);

-	wptr = (wchar_t *)text.ptr;

-	for (count = 0; count < mult; count++)

-	    wptr[count] = _Xaw_atowc(XawLF);

-    }

-    else {

-	text.ptr = XawStackAlloc(sizeof(char) * mult, buf);

-	for (count = 0; count < mult; count++)

-	    text.ptr[count] = XawLF;

-    }

-

-#ifndef OLDXAW

-    position = SrcScan(ctx->text.source, ctx->text.insertPos,

-		       XawstEOL, XawsdLeft, 1, False);

-#endif

-    if (_XawTextReplace(ctx, ctx->text.insertPos, ctx->text.insertPos, &text)) {

-	XBell( XtDisplay(ctx), 50);

-	error = XawEditError;

-    }

-    else {

-	ctx->text.showposition = TRUE;

-	ctx->text.insertPos += text.length;

-    }

-

-    XawStackFree(text.ptr, buf);

-

-#ifndef OLDXAW

-    if (ctx->text.auto_fill && error == XawEditDone)

-	(void)FormatText(ctx, position, ctx->text.justify != XawjustifyFull,

-			 NULL, 0);

-#endif

-

-    return (error);

-}

-

-/*ARGSUSED*/

-static void

-InsertNewLineAndBackup(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    XawTextPosition insertPos = ctx->text.insertPos;

-

-    StartAction((TextWidget)w, event);

-    (void)InsertNewLineAndBackupInternal(ctx);

-    ctx->text.insertPos = SrcScan(ctx->text.source, insertPos, XawstEOL,

-				  XawsdRight, 1, False);

-    EndAction((TextWidget)w);

-}

-

-static int

-LocalInsertNewLine(TextWidget ctx, XEvent *event)

-{

-    int error;

-

-    StartAction(ctx, event);

-    error = InsertNewLineAndBackupInternal(ctx);

-    ctx->text.from_left = -1;

-    EndAction(ctx);

-

-    return (error);

-}

-

-/*ARGSUSED*/

-static void

-InsertNewLine(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    (void)LocalInsertNewLine((TextWidget)w, event);

-}

-

-/*ARGSUSED*/

-static void

-InsertNewLineAndIndent(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    XawTextBlock text;

-    XawTextPosition pos1;

-    int length;

-    TextWidget ctx = (TextWidget)w;

-    String line_to_ip;

-

-    StartAction(ctx, event);

-    pos1 = SrcScan(ctx->text.source, ctx->text.insertPos,

-		   XawstEOL, XawsdLeft, 1, False);

-

-    line_to_ip = _XawTextGetText(ctx, pos1, ctx->text.insertPos);

-

-    text.format = _XawTextFormat(ctx);

-    text.firstPos = 0;

-

-    if (text.format == XawFmtWide) {

-	wchar_t *ptr;

-

-	text.ptr = XtMalloc((2 + wcslen((wchar_t*)line_to_ip))

-			    * sizeof(wchar_t));

-	ptr = (wchar_t*)text.ptr;

-	ptr[0] = _Xaw_atowc(XawLF);

-	wcscpy((wchar_t*)++ptr, (wchar_t*)line_to_ip);

-

-	length = wcslen((wchar_t*)text.ptr);

-	while (length && (iswspace(*ptr) || *ptr == _Xaw_atowc(XawTAB)))

-	  ptr++, length--;

-	*ptr = (wchar_t)0;

-	text.length = wcslen((wchar_t*)text.ptr);

-    }

-    else {

-	char *ptr;

-

-	length = strlen(line_to_ip);

-	text.ptr = XtMalloc((2 + length) * sizeof(char));

-	ptr = text.ptr;

-	ptr[0] = XawLF;

-	strcpy(++ptr, line_to_ip);

-

-	length++;

-	while (length && (isspace(*ptr) || (*ptr == XawTAB)))

-	    ptr++, length--;

-	*ptr = '\0';

-	text.length = strlen(text.ptr);

-    }

-    XtFree(line_to_ip);

-

-    if (_XawTextReplace(ctx,ctx->text.insertPos, ctx->text.insertPos, &text)) {

-	XBell(XtDisplay(ctx), 50);

-	XtFree(text.ptr);

-	EndAction(ctx);

-	return;

-    }

-

-    XtFree(text.ptr);

-    ctx->text.from_left = -1;

-    ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,

-				  XawstPositions, XawsdRight, text.length, True);

-    EndAction(ctx);

-}

-

-/*

- * Selection Routines

- */

-static void

-SelectWord(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    XawTextPosition l, r;

-

-    StartAction(ctx, event);

-    l = SrcScan(ctx->text.source, ctx->text.insertPos,

-		XawstWhiteSpace, XawsdLeft, 1, False);

-    r = SrcScan(ctx->text.source, l, XawstWhiteSpace, XawsdRight, 1, False);

-    _XawTextSetSelection(ctx, l, r, params, *num_params);

-    EndAction(ctx);

-}

-

-static void

-SelectAll(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    StartAction(ctx, event);

-    _XawTextSetSelection(ctx,zeroPosition,ctx->text.lastPos,params,*num_params);

-    EndAction(ctx);

-}

-

-static void

-ModifySelection(TextWidget ctx, XEvent *event,

-		XawTextSelectionMode mode,

-		XawTextSelectionAction action,

-		String *params, Cardinal *num_params)

-{

-#ifndef OLDXAW

-    int old_y = ctx->text.ev_y;

-#endif

-

-    StartAction(ctx, event);

-    NotePosition(ctx, event);

-

-#ifndef OLDXAW

-    if (event->type == MotionNotify) {

-	if (ctx->text.ev_y <= ctx->text.margin.top) {

-	    if (old_y >= ctx->text.ev_y)

-		XawTextScroll(ctx, -1, 0);

-	}

-	else if (ctx->text.ev_y >= XtHeight(ctx) - ctx->text.margin.bottom) {

-	    if (old_y <= ctx->text.ev_y

-		&& !IsPositionVisible(ctx, ctx->text.lastPos))

-	      XawTextScroll(ctx, 1, 0);

-	}

-    }

-#endif

-    ctx->text.from_left = -1;

-    _XawTextAlterSelection(ctx, mode, action, params, num_params);

-

-    EndAction(ctx);

-}

-

-static void

-SelectStart(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-#ifndef OLDXAW

-    if (!ctx->text.selection_state) {

-	ctx->text.selection_state = True;

-#endif

-	ModifySelection(ctx, event,

-			XawsmTextSelect, XawactionStart, params, num_params);

-#ifndef OLDXAW

-    }

-#endif

-}

-

-static void

-SelectAdjust(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-#ifndef OLDXAW

-    if (ctx->text.selection_state)

-#endif

-	ModifySelection(ctx, event, 

-			XawsmTextSelect, XawactionAdjust, params, num_params);

-}

-

-static void

-SelectEnd(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-#ifndef OLDXAW

-    if (ctx->text.selection_state) {

-	ctx->text.selection_state = False;

-#endif

-	ModifySelection(ctx, event,

-			XawsmTextSelect, XawactionEnd, params, num_params);

-#ifndef OLDXAW

-    }

-#endif

-}

-

-static void

-ExtendStart(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-#ifndef OLDXAW

-    if (!ctx->text.selection_state) {

-	ctx->text.selection_state = True;

-#endif

-	ModifySelection(ctx, event,

-			XawsmTextExtend, XawactionStart, params, num_params);

-#ifndef OLDXAW

-    }

-#endif

-}

-

-static void

-ExtendAdjust(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-#ifndef OLDXAW

-    if (ctx->text.selection_state)

-#endif

-	ModifySelection(ctx, event,

-			XawsmTextExtend, XawactionAdjust, params, num_params);

-}

-

-static void

-ExtendEnd(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-#ifndef OLDXAW

-    if (ctx->text.selection_state) {

-	ctx->text.selection_state = False;

-#endif

-	ModifySelection(ctx, event,

-			XawsmTextExtend, XawactionEnd, params, num_params);

-#ifndef OLDXAW

-    }

-#endif

-}

-

-static void

-SelectSave(Widget  w, XEvent *event, String *params, Cardinal *num_params)

-{

-    int num_atoms;

-    Atom *sel;

-    Display *dpy = XtDisplay(w);

-    Atom selections[256];

-

-    StartAction((TextWidget)w, event);

-    num_atoms = *num_params;

-    if (num_atoms > 256)

-	num_atoms = 256;

-    for (sel=selections; --num_atoms >= 0; sel++, params++)

-	*sel = XInternAtom(dpy, *params, False);

-    num_atoms = *num_params;

-    _XawTextSaltAwaySelection((TextWidget)w, selections, num_atoms);

-    EndAction((TextWidget)w);

-}

-

-/*

- * Misc. Routines

- */

-/*ARGSUSED*/

-static void

-SetKeyboardFocus(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    Widget shell, parent;

-

-    shell = parent = w;

-    while (parent) {

-	if (XtIsShell(shell = parent))

-	    break;

-	parent = XtParent(parent);

-    }

-    XtSetKeyboardFocus(shell, w);

-}

-

-/*ARGSUSED*/

-static void

-RedrawDisplay(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    StartAction((TextWidget)w, event);

-    _XawTextClearAndCenterDisplay((TextWidget)w);

-    EndAction((TextWidget)w);

-}

-

-/* This is kind of a hack, but, only one text widget can have focus at

- * a time on one display. There is a problem in the implementation of the

- * text widget, the scrollbars can not be adressed via editres, since they

- * are not children of a subclass of composite.

- * The focus variable is required to make sure only one text window will

- * show a block cursor at one time.

- */

-struct _focus { Display *display; Widget widget; };

-static struct _focus *focus;

-static Cardinal num_focus;

-

-/*ARGSUSED*/

-static void

-DestroyFocusCallback(Widget w, XtPointer user_data, XtPointer call_data)

-{

-    struct _focus *f = (struct _focus*)(user_data);

-

-    if (f->widget == w)

-	f->widget = NULL;

-}

-

-/*ARGSUSED*/

-static void

-TextFocusIn(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    Bool display_caret = ctx->text.display_caret;

-    int i;

-

-    if (event->xfocus.detail == NotifyPointer)

-	return;

-

-    if (event->xfocus.send_event) {

-	Window root, child;

-	int rootx, rooty, x, y;

-	unsigned int mask;

-

-	if (ctx->text.hasfocus)

-	    return;

-

-	if (XQueryPointer(XtDisplay(w), XtWindow(w), &root, &child,

-			  &rootx, &rooty, &x, &y, &mask)) {

-	    if (child)

-		return;

-	}

-    }

-

-    /* Let the input method know focus has arrived. */

-    _XawImSetFocusValues(w, NULL, 0);

-

-    if (display_caret)

-	StartAction(ctx, event);

-    ctx->text.hasfocus = TRUE;

-    if (display_caret)

-	EndAction(ctx);

-

-    for (i = 0; i < num_focus; i++)

-	if (focus[i].display == XtDisplay(w))

-	    break;

-    if (i >= num_focus) {

-	focus = (struct _focus*)

-	    XtRealloc((XtPointer)focus, sizeof(struct _focus) * (num_focus + 1));

-	i = num_focus;

-	focus[i].widget = NULL;

-	focus[i].display = XtDisplay(w);

-	num_focus++;

-    }

-    if (focus[i].widget != w) {

-	Widget old = focus[i].widget;

-

-	focus[i].widget = w;

-	if (old != NULL) {

-	    TextFocusOut(old, event, p, n);

-	    /* TextFocusOut may set it to NULL */

-	    focus[i].widget = w;

-	}

-	XtAddCallback(w, XtNdestroyCallback,

-		      DestroyFocusCallback, (XtPointer)&focus[i]);

-    }

-}

-

-/*ARGSUSED*/

-static void

-TextFocusOut(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    Bool display_caret = ctx->text.display_caret;

-    Widget shell;

-    Window window;

-    int i, revert;

-

-    shell = w;

-    while (shell) {

-	if (XtIsShell(shell))

-	   break;

-	shell = XtParent(shell);

-    }

-

-    for (i = 0; i < num_focus; i++)

-	if (focus[i].display == XtDisplay(w))

-	    break;

-    XGetInputFocus(XtDisplay(w), &window, &revert);

-    if ((XtWindow(shell) == window &&

-	 (i < num_focus && focus[i].widget == w))

-	 || event->xfocus.detail == NotifyPointer)

-	return;

-

-    if (i < num_focus && focus[i].widget) {

-	XtRemoveCallback(focus[i].widget, XtNdestroyCallback,

-			 DestroyFocusCallback, (XtPointer)&focus[i]);

-	focus[i].widget = NULL;

-    }

-

-    /* Let the input method know focus has left.*/

-    _XawImUnsetFocus(w);

-

-    if (display_caret)

-	StartAction(ctx, event);

-    ctx->text.hasfocus = FALSE;

-    if (display_caret)

-	EndAction(ctx);

-}

-

-/*ARGSUSED*/

-static void

-TextEnterWindow(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    if ((event->xcrossing.detail != NotifyInferior) && event->xcrossing.focus

-	&& !ctx->text.hasfocus)

-	_XawImSetFocusValues(w, NULL, 0);

-}

-

-/*ARGSUSED*/

-static void

-TextLeaveWindow(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    if ((event->xcrossing.detail != NotifyInferior) && event->xcrossing.focus

-	&& !ctx->text.hasfocus)

-	_XawImUnsetFocus(w);

-}

-

-/*

- * Function:

- *	AutoFill

- *	Arguments: ctx - The text widget.

- *

- * Description:

- *	  Breaks the line at the previous word boundry when

- *	called inside InsertChar.

- */

-static void

-AutoFill(TextWidget ctx)

-{

-    int width, height, x, line_num, max_width;

-    XawTextPosition ret_pos;

-    XawTextBlock text;

-    XRectangle cursor;

-    wchar_t wc_buf[2];

-

-    for (line_num = 0; line_num < ctx->text.lt.lines ; line_num++)

-	if (ctx->text.lt.info[line_num].position >= ctx->text.insertPos)

-	    break;

-    if (line_num)

-	line_num--;		/* backup a line. */

-

-    XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);

-    max_width = Max(0, (int)XtWidth(ctx) - RHMargins(ctx) - cursor.width);

-

-    x = ctx->text.r_margin.left;

-    XawTextSinkFindPosition(ctx->text.sink, ctx->text.lt.info[line_num].position,

-			    x, max_width, True, &ret_pos,

-			    &width, &height);

-

-    if (ret_pos <= ctx->text.lt.info[line_num].position

-	|| ret_pos >= ctx->text.insertPos || ret_pos < 1)

-	return;

-

-    XawTextSourceRead(ctx->text.source, ret_pos - 1, &text, 1);

-

-    if (XawTextFormat(ctx, XawFmtWide)) {

-	wc_buf[0] = *(wchar_t *)text.ptr;

-	if (wc_buf[0] != _Xaw_atowc(XawSP) && wc_buf[0] != _Xaw_atowc(XawTAB))

-	    /* Only eats white spaces */

-	    return;

-

-	text.format = XawFmtWide;

-	text.ptr = (char *)wc_buf;

-	wc_buf[0] = _Xaw_atowc(XawLF);

-	wc_buf[1] = 0;

-    }

-    else {

-	if (text.ptr[0] != XawSP && text.ptr[0] != XawTAB)

-	    /* Only eats white spaces */

-	    return;

-

-	text.format = XawFmt8Bit;

-	text.ptr = "\n";

-    }

-    text.length = 1;

-    text.firstPos = 0;

-

-    if (_XawTextReplace(ctx, ret_pos - 1, ret_pos, &text))

-	XBell(XtDisplay((Widget)ctx), 0);

-

-    if (++ctx->text.insertPos > ctx->text.lastPos)

-	ctx->text.insertPos = ctx->text.lastPos;

-}

-

-/*ARGSUSED*/

-static void

-InsertChar(Widget w, XEvent *event, String *p, Cardinal *n)

-{

-    TextWidget ctx = (TextWidget)w;

-    char *ptr, strbuf[128], ptrbuf[512];

-    int count, error, mult = MULT(ctx);

-    KeySym keysym;

-    XawTextBlock text;

-#ifndef OLDXAW

-    Bool format = False;

-#endif

-    XawTextPosition from, to;

-

-    if (XtIsSubclass (ctx->text.source, (WidgetClass) multiSrcObjectClass))

-	text.length = _XawImWcLookupString(w, &event->xkey, (wchar_t*)strbuf,

-					   sizeof(strbuf), &keysym);

-    else

-	text.length = _XawLookupString(w, (XKeyEvent*)event, strbuf,

-				       sizeof(strbuf), &keysym);

-

-    if (text.length == 0)

-	return;

-

-    if (mult < 0) {

-	ctx->text.mult = 1;

-	return;

-    }

-

-    text.format = _XawTextFormat(ctx);

-    if (text.format == XawFmtWide) {

-	text.ptr = ptr = XawStackAlloc(sizeof(wchar_t) * text.length

-				       * mult, ptrbuf);

-	for (count = 0; count < mult; count++) {

-	    memcpy((char*)ptr, (char *)strbuf, sizeof(wchar_t) * text.length);

-	    ptr += sizeof(wchar_t) * text.length;

-	}

-#ifndef OLDXAW

-	if (mult == 1)

-	    format = ctx->text.left_column < ctx->text.right_column;

-#endif

-    }

-    else {	/* == XawFmt8Bit */

-	text.ptr = ptr = XawStackAlloc(text.length * mult, ptrbuf);

-	for (count = 0; count < mult; count++) {

-	    strncpy(ptr, strbuf, text.length);

-	    ptr += text.length;

-	}

-#ifndef OLDXAW

-	if (mult == 1)

-	    format = ctx->text.left_column < ctx->text.right_column;

-#endif

-    }

-

-    text.length = text.length * mult;

-    text.firstPos = 0;

-

-    StartAction(ctx, event);

-#ifndef OLDXAW

-    if (mult == 1)

-	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);

-#endif

-

-    from = ctx->text.insertPos;

-#ifndef OLDXAW

-    if (ctx->text.overwrite) {

-	XawTextPosition tmp;

-

-	to = from + mult;

-	tmp = SrcScan(ctx->text.source, from, XawstEOL, XawsdRight, 1, False);

-	if (to > tmp)

-	    to = tmp;

-    }

-    else

-#endif

-	to = from;

-

-    error = _XawTextReplace(ctx, from , to, &text);

-

-    if (error == XawEditDone) {

-	ctx->text.from_left = -1;

-	ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,

-				      XawstPositions, XawsdRight,

-				      text.length, True);

-	if (ctx->text.auto_fill) {

-#ifndef OLDXAW

-	    if (format)

-		(void)FormatText(ctx, SrcScan(ctx->text.source,

-					      ctx->text.insertPos, XawstEOL,

-					      XawsdLeft, 1, False), False,

-					      NULL, 0);

-	    else

-#endif

-		AutoFill(ctx);

-	}

-    }

-    else

-	XBell(XtDisplay(ctx), 50);

-

-    XawStackFree(text.ptr, ptrbuf);

-    EndAction(ctx);

-

-    if (error == XawEditDone && text.format == XawFmt8Bit && text.length == 1

-	&& (text.ptr[0] == ')' || text.ptr[0] == ']' || text.ptr[0] == '}')

-	&& ctx->text.display_caret) {

-	static struct timeval tmval = {0, 500000};

-	fd_set fds;

-	Widget source = ctx->text.source;

-	XawTextPosition insertPos = ctx->text.insertPos, pos, tmp, last;

-	char left, right = text.ptr[0];

-	int level = 0;

-	XtAppContext app_context = XtWidgetToApplicationContext(w);

-

-	left = right == ')' ? '(' : right == ']' ? '[' : '{';

-

-	last = insertPos - 1;

-	do {

-	    text.ptr[0] = left;

-	    pos = XawTextSourceSearch(source, last, XawsdLeft, &text);

-	    if (pos == XawTextSearchError || !IsPositionVisible(ctx, pos))

-		return;

-	    text.ptr[0] = right;

-	    tmp = pos;

-	    do {

-		tmp = XawTextSourceSearch(source, tmp, XawsdRight, &text);

-		if (tmp == XawTextSearchError)

-		    return;

-		if (tmp <= last)

-		    ++level;

-	    } while (++tmp <= last);

-	    --level;

-	    last = pos;

-	} while (level);

-

-	StartAction(ctx, NULL);

-#ifndef OLDXAW

-	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);

-#endif

-	ctx->text.insertPos = pos;

-	EndAction(ctx);

-

-	XSync(XtDisplay(w), False);

-	while (XtAppPending(app_context) & XtIMXEvent) {

-	    XEvent ev;

-	    if (! XtAppPeekEvent(app_context, &ev))

-		break;

-	    if (ev.type == KeyPress || ev.type == ButtonPress)

-		break;

-	    XtAppProcessEvent(app_context, XtIMXEvent);

-	}

-	FD_ZERO(&fds);

-	FD_SET(ConnectionNumber(XtDisplay(w)), &fds);

-	(void)select(FD_SETSIZE, &fds, NULL, NULL, &tmval);

-	if (tmval.tv_usec != 500000)

-	    usleep(40000);

-

-	StartAction(ctx, NULL);

-#ifndef OLDXAW

-	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);

-#endif

-	ctx->text.insertPos = insertPos;

-	EndAction(ctx);

-    }

-}

-

-/* IfHexConvertHexElseReturnParam() - called by InsertString

- *

- * i18n requires the ability to specify multiple characters in a hexa-

- * decimal string at once.  Since Insert was already too long, I made

- * this a seperate routine.

- *

- * A legal hex string in MBNF: '0' 'x' ( HEX-DIGIT HEX-DIGIT )+ '\0'

- *

- * WHEN:    the passed param is a legal hex string

- * RETURNS: a pointer to that converted, null terminated hex string;

- *	    len_return holds the character count of conversion result

- *

- * WHEN:    the passed param is not a legal hex string:

- * RETURNS: the parameter passed;

- *	    len_return holds the char count of param.

- *

- * NOTE:    In neither case will there be strings to free. */

-static char *

-IfHexConvertHexElseReturnParam(char *param, int *len_return)

-{

-    char *p;	    	/* steps through param char by char */

-    char c;	    	/* holds the character pointed to by p */

-    int ind;		/* steps through hexval buffer char by char */

-    static char hexval[XawTextActionMaxHexChars];

-    Boolean first_digit;

-

-    /* reject if it doesn't begin with 0x and at least one more character. */

-    if ((param[0] != '0') || (param[1] != 'x') || (param[2] == '\0')) {

-	*len_return = strlen(param);

-	return(param);

-    }

-

-    /* Skip the 0x; go character by character shifting and adding. */

-    first_digit = True;

-    ind = 0;

-    hexval[ind] = '\0';

-

-    for (p = param+2; (c = *p) != '\0'; p++) {

-	hexval[ind] *= 16;

-	if (c >= '0' && c <= '9')

-	    hexval[ind] += c - '0';

-	else if (c >= 'a' && c <= 'f')

-	    hexval[ind] += c - 'a' + 10;

-	else if (c >= 'A' && c <= 'F')

-	    hexval[ind] += c - 'A' + 10;

-	else

-	    break;

-

-	/* If we didn't break in preceding line, it was a good hex char. */

-	if (first_digit)

-	    first_digit = False;

-	else {

-	    first_digit = True;

-	    if (++ind < XawTextActionMaxHexChars)

-		hexval[ind] = '\0';

-	    else {

-		*len_return = strlen(param);

-		return(param);

-	    }

-	}

-    }

-

-    /* We quit the above loop becasue we hit a non hex.  If that char is \0... */

-    if ((c == '\0') && first_digit) {

-	*len_return = strlen(hexval);

-	return (hexval);       /* ...it was a legal hex string, so return it */

-    }

-

-    /* Else, there were non-hex chars or odd digit count, so... */

-

-    *len_return = strlen(param);

-    return (param);			   /* ...return the verbatim string. */

-}

-

-/* InsertString() - action

- *

- * Mostly rewritten for R6 i18n.

- *

- * Each parameter, in turn, will be insert at the inputPos

- * and the inputPos advances to the insertion's end.

- *

- * The exception is that parameters composed of the two

- * characters 0x, followed only by an even number of

- * hexadecimal digits will be converted to characters */

-/*ARGSUSED*/

-static void

-InsertString(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    XtAppContext app_con = XtWidgetToApplicationContext(w);

-    XawTextBlock text;

-    int i;

-

-    text.firstPos = 0;

-    text.format = _XawTextFormat(ctx);

-

-    StartAction(ctx, event);

-    for (i = *num_params; i; i--, params++) {	/* DO FOR EACH PARAMETER */

-	text.ptr = IfHexConvertHexElseReturnParam(*params, &text.length);

-

-	if (text.length == 0)

-	    continue;

-

-	if (XawTextFormat(ctx, XawFmtWide)) {	/* convert to WC */

-	    int temp_len;

-

-	    text.ptr = (char*)_XawTextMBToWC(XtDisplay(w), text.ptr,

-					     &text.length);

-

-	    if (text.ptr == NULL) {	  /* conversion error */

-		XtAppWarningMsg(app_con,

-				"insertString", "textAction", "XawError",

-				"insert-string()'s parameter contents "

-				"not legal in this locale.",

-				NULL, NULL);

-		ParameterError(w, *params);

-		continue;

-	   }

-

-	    /* Double check that the new input is legal: try to convert to MB. */

-

-	    temp_len = text.length;	 /* _XawTextWCToMB's 3rd arg is in_out */

-	    if (_XawTextWCToMB(XtDisplay(w), (wchar_t*)text.ptr, &temp_len)

-		== NULL) {

-		XtAppWarningMsg( app_con,

-				 "insertString", "textAction", "XawError",

-				 "insert-string()'s parameter contents "

-				 "not legal in this locale.",

-				 NULL, NULL);

-		ParameterError(w, *params);

-		continue;

-	    }

-	} /* convert to WC */

-

-	if (_XawTextReplace(ctx, ctx->text.insertPos,

-			    ctx->text.insertPos, &text)) {

-	    XBell(XtDisplay(ctx), 50);

-	    EndAction(ctx);

-	    return;

-	}

-

-	ctx->text.from_left = -1;

-	/* Advance insertPos to the end of the string we just inserted. */

-	ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,

-				       XawstPositions, XawsdRight, text.length,

-				      True);

-

-    } /* DO FOR EACH PARAMETER */

-

-    EndAction(ctx);

-}

-

-/* DisplayCaret() - action

- * 

- * The parameter list should contain one boolean value.  If the

- * argument is true, the cursor will be displayed.  If false, not.

- *

- * The exception is that EnterNotify and LeaveNotify events may

- * have a second argument, "always".  If they do not, the cursor

- * is only affected if the focus member of the event is true.	*/

-static void

-DisplayCaret(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    Bool display_caret = True;

-

-    if	((event->type == EnterNotify || event->type == LeaveNotify)

-	 && ((*num_params >= 2) && (strcmp(params[1], "always") == 0))

-	 && (!event->xcrossing.focus))

-	return;

-

-    if (*num_params > 0) {	/* default arg is "True" */

-	XrmValue from, to;

-	from.size = strlen(from.addr = params[0]);

-	XtConvert(w, XtRString, &from, XtRBoolean, &to);

-

-	if (to.addr != NULL)

-	    display_caret = *(Boolean*)to.addr;

-	if (ctx->text.display_caret == display_caret)

-	    return;

-    }

-    StartAction(ctx, event);

-    ctx->text.display_caret = display_caret;

-    EndAction(ctx);

-}

-

-#ifndef OLDXAW

-static void

-Numeric(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    if (ctx->text.numeric) {

-	long mult = ctx->text.mult;

-

-	if (*num_params != 1 || strlen(params[0]) != 1

-	    || (!isdigit(params[0][0])

-		&& (params[0][0] != '-' || mult != 0))) {

-	    char err_buf[256];

-

-	    if (event && (event->type == KeyPress || event->type == KeyRelease)

-		&& params[0][0] == '-') {

-		InsertChar(w, event, params, num_params);

-		return;

-	    }

-	    XmuSnprintf(err_buf, sizeof(err_buf),

-			"numeric: Invalid argument%s'%s'",

-			*num_params ? ", " : "", *num_params ? params[0] : "");

-	    XtAppWarning(XtWidgetToApplicationContext(w), err_buf);

-	    ctx->text.numeric = False;

-	    ctx->text.mult = 1;

-	    return;

-	}

-	if (params[0][0] == '-') {

-	    ctx->text.mult = 32767;

-	    return;

-	}

-	else if (mult == 32767) {

-	    mult = ctx->text.mult = - (params[0][0] - '0');

-	    return;

-	}

-	else {

-	    mult = mult * 10 + (params[0][0] - '0') * (mult < 0 ? -1 : 1);

-	    ctx->text.mult = ctx->text.mult * 10 + (params[0][0] - '0') *

-			     (mult < 0 ? -1 : 1);

-	}

-	if (mult != ctx->text.mult || mult >= 32767) {	/* checks for overflow */

-	    XBell(XtDisplay(w), 0);

-	    ctx->text.mult = 1;

-	    ctx->text.numeric = False;

-	    return;

-	}

-    }

-    else

-	InsertChar(w, event, params, num_params);

-}

-

-/*ARGSUSED*/

-static void

-KeyboardReset(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-

-    ctx->text.numeric = False;

-    ctx->text.mult = 1;

-

-    (void)_XawTextSrcToggleUndo((TextSrcObject)ctx->text.source);

-

-    if (ctx->text.kill_ring_ptr) {

-	--ctx->text.kill_ring_ptr->refcount;

-	ctx->text.kill_ring_ptr = NULL;

-    }

-    ctx->text.kill_ring = 0;

-

-    XBell(XtDisplay(w), 0);

-}

-#endif /* OLDXAW */

-

-/* Multiply() - action

- *

- * The parameter list may contain either a number or the string 'Reset'.

- *

- * A number will multiply the current multiplication factor by that number.

- * Many of the text widget actions will will perform n actions, where n is

- * the multiplication factor.

- *

- * The string reset will reset the mutiplication factor to 1. */

-/*ARGSUSED*/

-static void

-Multiply(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    int mult;

-

-    if (*num_params != 1) {

-	XtAppError(XtWidgetToApplicationContext(w),

-		   "Xaw Text Widget: multiply() takes exactly one argument.");

-	XBell(XtDisplay(w), 0);

-	return;

-    }

-

-    if ((params[0][0] == 'r') || (params[0][0] == 'R')) {

-	XBell(XtDisplay(w), 0);

-#ifndef OLDXAW

-	ctx->text.numeric = False;

-#endif

-	ctx->text.mult = 1;

-	return;

-    }

-

-#ifndef OLDXAW

-    if (params[0][0] == 's' || params[0][0] == 'S') {

-	ctx->text.numeric = True;

- 	ctx->text.mult = 0;

-	return;

-    }

-    else

-#endif

-	if ((mult = atoi(params[0])) == 0) {

-	char buf[BUFSIZ];

-

-	XmuSnprintf(buf, sizeof(buf),

-		    "%s %s", "Xaw Text Widget: multiply() argument",

-		    "must be a number greater than zero, or 'Reset'.");

-	XtAppError(XtWidgetToApplicationContext(w), buf);

-	XBell(XtDisplay(w), 50);

-	return;

-    }

-

-    ctx->text.mult *= mult;

-}

-

-/* StripOutOldCRs() - called from FormRegion

- *

- * removes CRs in widget ctx, from from to to.

- *

- * RETURNS: the new ending location (we may add some characters),

- * or XawReplaceError if the widget can't be written to. */

-static XawTextPosition

-StripOutOldCRs(TextWidget ctx, XawTextPosition from, XawTextPosition to,

-	       XawTextPosition *pos, int num_pos)

-{

-    XawTextPosition startPos, endPos, eop_begin, eop_end, temp;

-    Widget src = ctx->text.source;

-    XawTextBlock text;

-    char *buf;

-    static wchar_t wc_two_spaces[3];

-    int idx;

-

-    /* Initialize our TextBlock with two spaces. */

-    text.firstPos = 0;

-    text.format = _XawTextFormat(ctx);

-    if (text.format == XawFmt8Bit)

-      text.ptr= "  ";

-    else {

-	wc_two_spaces[0] = _Xaw_atowc(XawSP);

-	wc_two_spaces[1] = _Xaw_atowc(XawSP);

-	wc_two_spaces[2] = 0;

-	text.ptr = (char*)wc_two_spaces;

-    }

-

-    /* Strip out CR's. */

-    eop_begin = eop_end = startPos = endPos = from;

-

-    /* CONSTCOND */

-    while (TRUE) {

-	endPos=SrcScan(src, startPos, XawstEOL, XawsdRight, 1, False);

-

-	temp = SrcScan(src, endPos, XawstWhiteSpace, XawsdLeft, 1, False);

-	temp = SrcScan(src, temp,   XawstWhiteSpace, XawsdRight,1, False);

-

-	if (temp > startPos)

-	    endPos = temp;

-

-	if (endPos >= to)

-	    break;

-

-	if (endPos >= eop_begin) {

-	    startPos = eop_end;

-	    eop_begin=SrcScan(src, startPos, XawstParagraph,

-			      XawsdRight, 1,False);

-	    eop_end = SrcScan(src, startPos, XawstParagraph,

-			      XawsdRight, 1, True);

-	}

-	else {

-	    XawTextPosition periodPos, next_word;

-	    int i, len;

-

-	    periodPos = SrcScan(src, endPos, XawstPositions,

-				XawsdLeft, 1, True);

-	    next_word = SrcScan(src, endPos, XawstWhiteSpace,

-				XawsdRight, 1, False);

-

-	    len = next_word - periodPos;

-

-	    text.length = 1;

-	    buf = _XawTextGetText(ctx, periodPos, next_word);

-	    if (text.format == XawFmtWide) {

-		if (periodPos < endPos && ((wchar_t*)buf)[0] == _Xaw_atowc('.'))

-		  text.length++;

-	    }

-	    else

-		if (periodPos < endPos && buf[0] == '.')

-		    text.length++;	  /* Put in two spaces. */

-

-	    /*

-	     * Remove all extra spaces.

-	     */

-	    for (i = 1 ; i < len; i++) 

-		if (text.format ==  XawFmtWide) {

-		    if (!iswspace(((wchar_t*)buf)[i]) || ((periodPos + i) >= to))

-			break;

-		}

-		else if (!isspace(buf[i]) || (periodPos + i) >= to)

-		    break;

-      

-	    XtFree(buf);

-

-	    to -= (i - text.length - 1);

-	    startPos = SrcScan(src, periodPos, XawstPositions,

-			       XawsdRight, i, True);

-	    if (_XawTextReplace(ctx, endPos, startPos, &text) != XawEditDone)

-		return (XawReplaceError);

-

-	    for (idx = 0; idx < num_pos; idx++) {

-		if (endPos < pos[idx]) {

-		    if (startPos < pos[idx])

-			pos[idx] -= startPos - endPos;

-		    else

-			pos[idx] = endPos;

-		    pos[idx] += text.length;

-		}

-	    }

-

-	    startPos -= i - text.length;

-	}

-    }

-

-    return (to);

-}

-

-/* InsertNewCRs() - called from FormRegion

- *

- * inserts new CRs for FormRegion, thus for FormParagraph action */

-static void

-InsertNewCRs(TextWidget ctx, XawTextPosition from, XawTextPosition to,

-	     XawTextPosition *pos, int num_pos)

-{

-    XawTextPosition startPos, endPos, space, eol;

-    XawTextBlock text;

-    int i, width, height, len, wwidth, idx;

-    char *buf;

-    static wchar_t wide_CR[2];

-

-    text.firstPos = 0;

-    text.length = 1;

-    text.format = _XawTextFormat(ctx);

-

-    if (text.format == XawFmt8Bit)

-	text.ptr = "\n";

-    else {

-	wide_CR[0] = _Xaw_atowc(XawLF);

-	wide_CR[1] = 0;

-	text.ptr = (char*)wide_CR;

-    }

-

-    startPos = from;

-

-    wwidth = (int)XtWidth(ctx) - (int)HMargins(ctx);

-    if (ctx->text.wrap != XawtextWrapNever) {

-	XRectangle cursor;

-

-	XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);

-	wwidth -= (int)cursor.width;

-    }

-    wwidth = XawMax(0, wwidth);

-

-    /* CONSTCOND */

-    while (TRUE) {

-	XawTextSinkFindPosition(ctx->text.sink, startPos,

-				(int)ctx->text.r_margin.left, wwidth,

-				True, &eol, &width, &height);

-	if (eol == startPos)

-	    ++eol;

-	if (eol >= to)

-	    break;

-

-	eol = SrcScan(ctx->text.source, eol, XawstPositions,

-		      XawsdLeft, 1, True);

-	space = SrcScan(ctx->text.source, eol, XawstWhiteSpace,

-			XawsdRight,1, True);

-

-	startPos = endPos = eol;

-	if (eol == space) 

-	    return;

-

-	len = (int)(space - eol);

-	buf = _XawTextGetText(ctx, eol, space);

-	for (i = 0 ; i < len ; i++)

-	    if (text.format == XawFmtWide) {

-		if (!iswspace(((wchar_t*)buf)[i]))

-		    break;

-	    }

-	    else if (!isspace(buf[i]))

-		break;

-

-	to -= (i - 1);

-	endPos = SrcScan(ctx->text.source, endPos,

-			 XawstPositions, XawsdRight, i, True);

-	XtFree(buf);

-

-	if (_XawTextReplace(ctx, startPos, endPos, &text))

-	    return;

-

-	for (idx = 0; idx < num_pos; idx++) {

-	    if (startPos < pos[idx]) {

-		if (endPos < pos[idx])

-		    pos[idx] -= endPos - startPos;

-		else

-		    pos[idx] = startPos;

-		pos[idx] += text.length;

-	    }

-	}

-

-	startPos = SrcScan(ctx->text.source, startPos,

-			   XawstPositions, XawsdRight, 1, True);

-    }

-}

-

-/* FormRegion() - called by FormParagraph

- *

- * oversees the work of paragraph-forming a region

- *

- * Return:

- *	XawEditDone if successful, or XawReplaceError

- */

-static int

-FormRegion(TextWidget ctx, XawTextPosition from, XawTextPosition to,

-	   XawTextPosition *pos, int num_pos)

-{

-#ifndef OLDXAW

-    Bool format = ctx->text.auto_fill

-	&& ctx->text.left_column < ctx->text.right_column;

-#endif

-

-    if (from >= to)

-	return (XawEditDone);

-

-#ifndef OLDXAW

-    if (format) {

-	XawTextPosition len = ctx->text.lastPos;

-	int inc = 0;

-

-	if (ctx->text.justify == XawjustifyLeft ||

-	    ctx->text.justify == XawjustifyFull) {

-	    Untabify(ctx, from, to, pos, num_pos, NULL);

-	    to += ctx->text.lastPos - len;

-	    len = ctx->text.insertPos;

-	    (void)BlankLine((Widget)ctx, from, &inc);

-	    if (from + inc >= to)

-		return (XawEditDone);

-	}

-	if (!StripSpaces(ctx, from + inc, to, pos, num_pos, NULL))

-	    return (XawReplaceError);

-	to += ctx->text.lastPos - len;

-

-	FormatText(ctx, from, ctx->text.justify != XawjustifyFull, pos, num_pos);

-    }

-    else {

-#endif

-	if ((to = StripOutOldCRs(ctx, from, to, pos, num_pos)) == XawReplaceError)

-	    return (XawReplaceError);

-	InsertNewCRs(ctx, from, to, pos, num_pos);

-#ifndef OLDXAW

-    }

-#endif

-    ctx->text.from_left = -1;

-

-    return (XawEditDone);

-}

-

-#ifndef OLDXAW

-static Bool

-BlankLine(Widget w, XawTextPosition pos, int *blanks_return)

-{

-    int i, blanks = 0;

-    XawTextBlock block;

-    Widget src = XawTextGetSource(w);

-    XawTextPosition l = SrcScan(src, pos, XawstEOL, XawsdLeft, 1, False);

-    XawTextPosition r = SrcScan(src, pos, XawstEOL, XawsdRight, 1, False);

-

-    while (l < r) {

-	l = XawTextSourceRead(src, l, &block, r - l);

-	if (block.length == 0) {

-	    if (blanks_return)

-		*blanks_return = blanks;

-	    return (True);

-	}

-	if (XawTextFormat((TextWidget)w, XawFmt8Bit)) {

-	    for (i = 0; i < block.length; i++, blanks++)

-		if (block.ptr[i] != ' ' &&

-		    block.ptr[i] != '\t') {

-		    if (blanks_return)

-			*blanks_return = blanks;

-		    return (block.ptr[i] == '\n');

-		}

-	}

-	else if (XawTextFormat((TextWidget)w, XawFmtWide)) {

-	    for (i = 0; i < block.length; i++, blanks++)

-		if (_Xaw_atowc(XawSP) != ((wchar_t*)block.ptr)[i] &&

-		    _Xaw_atowc(XawTAB) != ((wchar_t*)block.ptr)[i]) {

-		    if (blanks_return)

-			*blanks_return = blanks;

-		    return (_Xaw_atowc(XawLF) == ((wchar_t*)block.ptr)[i]);

-		}

-	}

-    }

-

-    return (True);

-}

-

-static Bool

-GetBlockBoundaries(TextWidget ctx,

-		   XawTextPosition *from_return, XawTextPosition *to_return)

-{

-    XawTextPosition from, to;

-

-    if (ctx->text.auto_fill && ctx->text.left_column < ctx->text.right_column) {

-	if (ctx->text.s.left != ctx->text.s.right) {

-	    from = SrcScan(ctx->text.source,

-			   XawMin(ctx->text.s.left, ctx->text.s.right),

-			   XawstEOL, XawsdLeft, 1, False);

-	    to   = SrcScan(ctx->text.source,

-			   XawMax(ctx->text.s.right, ctx->text.s.right),

-			   XawstEOL, XawsdRight, 1, False);

-	}

-	else {

-	    XawTextBlock block;

-	    XawTextPosition tmp;

-	    Bool first;

-

-	    from = to = ctx->text.insertPos;

-

-	    /* find from position */

-	    first = True;

-	    while (1) {

-		tmp = from;

-		from = SrcScan(ctx->text.source, from, XawstEOL, XawsdLeft,

-			       1 + !first, False);

-		XawTextSourceRead(ctx->text.source, from, &block, 1);

-		if (block.length == 0 ||

-		    (XawTextFormat(ctx, XawFmt8Bit) &&

-		     block.ptr[0] != ' ' &&

-		     block.ptr[0] != '\t' &&

-		     !isalnum(*(unsigned char*)block.ptr)) ||

-		    (XawTextFormat(ctx, XawFmtWide) &&

-		     _Xaw_atowc(XawSP) != *(wchar_t*)block.ptr &&

-		     _Xaw_atowc(XawTAB) != *(wchar_t*)block.ptr &&

-		     !iswalnum(*(wchar_t*)block.ptr)) ||

-		    BlankLine((Widget)ctx, from, NULL)) {

-		    from = tmp;

-		    break;

-		}

-		if (from == tmp && !first)

-		    break;

-		first = False;

-	    }

-	    if (first)

-		return (False);

-

-	    /* find to position */

-	    first = True;

-	    while (1) {

-		tmp = to;

-		to = SrcScan(ctx->text.source, to, XawstEOL, XawsdRight,

-			     1 + !first, False);

-		XawTextSourceRead(ctx->text.source, to + (to < ctx->text.lastPos),

-				  &block, 1);

-		if (block.length == 0 ||

-		    (XawTextFormat(ctx, XawFmt8Bit) &&

-		     block.ptr[0] != ' ' &&

-		     block.ptr[0] != '\t' &&

-		     !isalnum(*(unsigned char*)block.ptr)) ||

-		    (XawTextFormat(ctx, XawFmtWide) &&

-		     _Xaw_atowc(XawSP) != *(wchar_t*)block.ptr &&

-		     _Xaw_atowc(XawTAB) != *(wchar_t*)block.ptr &&

-		     !iswalnum(*(wchar_t*)block.ptr)) ||

-		    BlankLine((Widget)ctx, to, NULL))

-		    break;

-		if (to == tmp && !first)

-		    break;

-		first = False;

-	    }

-	}

-    }

-    else {

-	from = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL,

-		       XawsdLeft, 1, False);

-	if (BlankLine((Widget)ctx, from, NULL))

-	    return (False);

-	from = SrcScan(ctx->text.source, from, XawstParagraph,

-		       XawsdLeft, 1, False);

-	if (BlankLine((Widget)ctx, from, NULL))

-	    from = SrcScan(ctx->text.source, from, XawstEOL,

-			   XawsdRight, 1, True);

-	to = SrcScan(ctx->text.source, from, XawstParagraph,

-			XawsdRight, 1, False);

-    }

-

-    if (from < to) {

-	*from_return = from;

-	*to_return = to;

-	return (True);

-    }

-

-    return (False);

-}

-#endif /* OLDXAW */

-

-/* FormParagraph() - action

- *

- * removes and reinserts CRs to maximize line length without clipping */

-/*ARGSUSED*/

-static void

-FormParagraph(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    XawTextPosition from, to, buf[32], *pos;

-#ifndef OLDXAW

-    XawTextPosition endPos = 0;

-    char *lbuf = NULL, *rbuf;

-    TextSrcObject src = (TextSrcObject)ctx->text.source;

-    Cardinal i;

-    Bool undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;

-#endif

-

-    StartAction(ctx, event);

-

-#ifndef OLDXAW

-    pos = XawStackAlloc(sizeof(XawTextPosition) * src->textSrc.num_text, buf);

-    for (i = 0; i < src->textSrc.num_text; i++)

-	pos[i] = ((TextWidget)src->textSrc.text[i])->text.old_insert;

-#else

-    pos = buf;

-    *pos = ctx->text.old_insert;

-#endif

-

-#ifndef OLDXAW

-    if (!GetBlockBoundaries(ctx, &from, &to)) {

-	EndAction(ctx);

-	XawStackFree(pos, buf);

-	return;

-    }

-

-    if (undo) {

-	src->textSrc.undo_state = True;

-	lbuf = _XawTextGetText(ctx, from, to);

-	endPos = ctx->text.lastPos;

-    }

-

-    if (FormRegion(ctx, from, to, pos, src->textSrc.num_text) == XawReplaceError) {

-#else

-    from =  SrcScan(ctx->text.source, ctx->text.insertPos,

-		    XawstParagraph, XawsdLeft, 1, False);

-    to  =   SrcScan(ctx->text.source, from,

-		    XawstParagraph, XawsdRight, 1, False);

-

-    if (FormRegion(ctx, from, to, pos, 1) == XawReplaceError) {

-#endif

-	XawStackFree(pos, buf);

-	XBell(XtDisplay(w), 0);

-#ifndef OLDXAW

-	if (undo) {

-	    src->textSrc.undo_state = False;

-	    XtFree(lbuf);

-	}

-#endif

-    }

-#ifndef OLDXAW

-    else if (undo) {

-	/* makes the form-paragraph only one undo/redo step */

-	unsigned llen, rlen, size;

-	XawTextBlock block;

-

-	llen = to - from;

-	rlen = llen + (ctx->text.lastPos - endPos);

-

-	block.firstPos = 0;

-	block.format = _XawTextFormat(ctx);

-

-	rbuf = _XawTextGetText(ctx, from, from + rlen);

-

-	size = XawTextFormat(ctx, XawFmtWide) ? sizeof(wchar_t) : sizeof(char);

-	if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) {

-	    block.ptr = lbuf;

-	    block.length = llen;

-	    _XawTextReplace(ctx, from, from + rlen, &block);

-

-	    src->textSrc.undo_state = False;

-	    block.ptr = rbuf;

-	    block.length = rlen;

-	    _XawTextReplace(ctx, from, from + llen, &block);

-	}

-	else

-	    src->textSrc.undo_state = False;

-	XtFree(lbuf);

-	XtFree(rbuf);

-    }

-

-    for (i = 0; i < src->textSrc.num_text; i++) {

-	TextWidget tw = (TextWidget)src->textSrc.text[i];

-

-	tw->text.old_insert = tw->text.insertPos = pos[i];

-	_XawTextBuildLineTable(tw, SrcScan((Widget)src, tw->text.lt.top, XawstEOL,

-			       XawsdLeft, 1, False), False);

-	tw->text.clear_to_eol = True;

-    }

-#else

-    ctx->text.old_insert = ctx->text.insertPos = *pos;

-    _XawTextBuildLineTable(ctx, SrcScan(ctx->text.source, ctx->text.lt.top,

-			   XawstEOL, XawsdLeft, 1, False), False);

-    ctx->text.clear_to_eol = True;

-#endif

-    XawStackFree(pos, buf);

-    ctx->text.showposition = True;

-

-    EndAction(ctx);

-}

-

-/* TransposeCharacters() - action

- *

- * Swaps the character to the left of the mark

- * with the character to the right of the mark */

-/*ARGSUSED*/

-static void

-TransposeCharacters(Widget w, XEvent *event,

-		    String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    XawTextPosition start, end;

-    XawTextBlock text;

-    char *buf;

-    int i, mult = MULT(ctx);

-

-    if (mult < 0) {

-	ctx->text.mult = 1;

-	return;

-    }

-

-    StartAction(ctx, event);

-

-    /* Get bounds. */

-

-    start = SrcScan(ctx->text.source, ctx->text.insertPos, XawstPositions,

-		    XawsdLeft, 1, True);

-    end = SrcScan(ctx->text.source, ctx->text.insertPos, XawstPositions,

-		  XawsdRight, mult, True);

-

-    /* Make sure we aren't at the very beginning or end of the buffer. */

-

-    if (start == ctx->text.insertPos || end == ctx->text.insertPos) {

-	XBell(XtDisplay(w), 0);   /* complain. */

-	EndAction(ctx);

-	return;

-    }

-

-    ctx->text.from_left = -1;

-    ctx->text.insertPos = end;

-

-    text.firstPos = 0;

-    text.format = _XawTextFormat(ctx);

-

-    /* Retrieve text and swap the characters. */

-    if (text.format == XawFmtWide) {

-	wchar_t wc;

-	wchar_t *wbuf;

-

-	wbuf = (wchar_t*)_XawTextGetText(ctx, start, end);

-	text.length = wcslen(wbuf);

-	wc = wbuf[0];

-	for (i = 1; i < text.length; i++)

-	    wbuf[i - 1] = wbuf[i];

-	wbuf[i - 1] = wc;

-	buf = (char*)wbuf; /* so that it gets assigned and freed */

-    }

-    else {	/* thus text.format == XawFmt8Bit */

-	char c;

-

-	buf = _XawTextGetText(ctx, start, end);

-	text.length = strlen(buf);

-	c = buf[0];

-	for (i = 1; i < text.length; i++)

-	    buf[i - 1] = buf[i];

-	buf[i - 1] = c;

-    }

-

-    text.ptr = buf;

-

-    /* Store new text in source. */

-

-    if (_XawTextReplace (ctx, start, end, &text))

-	XBell(XtDisplay(w), 0);

-    XtFree((char *)buf);

-    EndAction(ctx);

-}

-

-#ifndef OLDXAW

-/*ARGSUSED*/

-static void

-Undo(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    int mul = MULT(ctx);

-    Bool toggle = False;

-

-    if (mul < 0) {

-	toggle = True;

-	_XawTextSrcToggleUndo((TextSrcObject)ctx->text.source);

-	ctx->text.mult = mul = -mul;

-    }

-

-    StartAction(ctx, event);

-    for (; mul; --mul)

-	if (!_XawTextSrcUndo((TextSrcObject)ctx->text.source, &ctx->text.insertPos))

-	    break;

-    ctx->text.showposition = True;

-

-    if (toggle)

-	_XawTextSrcToggleUndo((TextSrcObject)ctx->text.source);

-    EndAction(ctx);

-}

-#endif

-

-/* NoOp() - action

- * This action performs no action, and allows the user or

- * application programmer to unbind a translation.

- *

- * Note: If the parameter list contains the string "RingBell" then

- *	 this action will ring the bell.

- */

-/*ARGSUSED*/

-static void

-NoOp(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    if (*num_params != 1)

-	return;

-

-    switch(params[0][0]) {

-	case 'R':

-	case 'r':

-	    XBell(XtDisplay(w), 0);

-	    /*FALLTROUGH*/

-	default:

-	    break;

-    }

-}

-

-/* Reconnect() - action

- * This reconnects to the input method.  The user will typically call

- * this action if/when connection has been severed, or when the app

- * was started up before an IM was started up

- */

-/*ARGSUSED*/

-static void

-Reconnect(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    _XawImReconnect(w);

-}

-

-#define	CAPITALIZE	1

-#define	DOWNCASE	2

-#define UPCASE		3

-

-#ifdef NO_LIBC_I18N

-static int

-ToLower(int ch)

-{

-    char buf[2];

-

-    *buf = ch;

-    XmuNCopyISOLatin1Lowered(buf, buf, sizeof(buf));

-

-    return (*buf);

-}

-

-static int

-ToUpper(int ch)

-{

-    char buf[2];

-

-    *buf = ch;

-    XmuNCopyISOLatin1Uppered(buf, buf, sizeof(buf));

-

-    return (*buf);

-}

-

-static int

-IsAlnum(int ch)

-{

-    return ((ch >= '0' && ch <= '9') || ToUpper(ch) != ch || ToLower(ch) != ch);

-}

-

-static int

-IsLower(int ch)

-{

-    char upbuf[2];

-    char lobuf[2];

-

-    *upbuf = *lobuf = ch;

-    XmuNCopyISOLatin1Lowered(lobuf, lobuf, sizeof(lobuf));

-    XmuNCopyISOLatin1Uppered(upbuf, upbuf, sizeof(upbuf));

-

-    return (*lobuf != *upbuf && ch == *lobuf);

-}

-

-static int

-IsUpper(int ch)

-{

-    char upbuf[2];

-    char lobuf[2];

-

-    *upbuf = *lobuf = ch;

-    XmuNCopyISOLatin1Lowered(lobuf, lobuf, sizeof(lobuf));

-    XmuNCopyISOLatin1Uppered(upbuf, upbuf, sizeof(upbuf));

-

-    return (*lobuf != *upbuf && ch == *upbuf);

-}

-#else

-#define	ToLower	tolower

-#define ToUpper	toupper

-#define IsAlnum isalnum

-#define IsLower islower

-#define IsUpper isupper

-#endif

-

-static void

-CaseProc(Widget w, XEvent *event, int cmd)

-{

-    TextWidget ctx = (TextWidget)w;

-    short mul = MULT(ctx);

-    XawTextPosition left, right;

-    XawTextBlock block;

-    Bool changed = False;

-    unsigned char ch, mb[sizeof(wchar_t)];

-    int i, count;

-

-    if (mul > 0)

-	right = SrcScan(ctx->text.source, left = ctx->text.insertPos,

-			XawstAlphaNumeric, XawsdRight, mul, False);

-    else

-	left = SrcScan(ctx->text.source, right = ctx->text.insertPos,

-		       XawstAlphaNumeric, XawsdLeft, 1 + -mul, False);

-    block.firstPos = 0;

-    block.format = _XawTextFormat(ctx);

-    block.length = right - left;

-    block.ptr = _XawTextGetText(ctx, left, right);

-

-    count = 0;

-    if (block.format == XawFmt8Bit)

-	for (i = 0; i < block.length; i++) {

-	    if (!IsAlnum(*mb = (unsigned char)block.ptr[i]))

-		count = 0;

-	    else if (++count == 1 || cmd != CAPITALIZE) {

-		ch = cmd == DOWNCASE ? ToLower(*mb) : ToUpper(*mb);

-		if (ch != *mb) {

-		    changed = True;

-		    block.ptr[i] = ch;

-		}

-	    }

-	    else if (cmd == CAPITALIZE) {

-		if ((ch = ToLower(*mb)) != *mb) {

-		    changed = True;

-		    block.ptr[i] = ch;

-		}

-	    }

-	}

-    else

-	for (i = 0; i < block.length; i++) {

-	    wctomb((char*)mb, ((wchar_t*)block.ptr)[i]);

-	    if (!IsAlnum(*mb))

-		count = 0;

-	    else if (++count == 1 || cmd != CAPITALIZE) {

-		ch = cmd == DOWNCASE ? ToLower(*mb) : ToUpper(*mb);

-		if (ch != *mb) {

-		    changed = True;

-		    ((wchar_t*)block.ptr)[i] = _Xaw_atowc(ch);

-		}

-	    }

-	    else if (cmd == CAPITALIZE) {

-		if ((ch = ToLower(*mb)) != *mb) {

-		    changed = True;

-		    ((wchar_t*)block.ptr)[i] = _Xaw_atowc(ch);

-		}

-	    }

-	}

-

-    StartAction(ctx, event);

-    if (changed && _XawTextReplace(ctx, left, right, &block) != XawEditDone)

-	XBell(XtDisplay(ctx), 0);

-    ctx->text.insertPos = right;

-    EndAction(ctx);

-

-    XtFree(block.ptr);

-}

-

-/*ARGSUSED*/

-static void

-CapitalizeWord(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    CaseProc(w, event, CAPITALIZE);

-}

-

-/*ARGSUSED*/

-static void

-DowncaseWord(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    CaseProc(w, event, DOWNCASE);

-}

-

-/*ARGSUSED*/

-static void

-UpcaseWord(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    CaseProc(w, event, UPCASE);

-}

-#undef CAPITALIZE

-#undef DOWNCASE

-#undef UPCASE

-

-XtActionsRec _XawTextActionsTable[] = {

-  /* motion */

-  {"forward-character",		MoveForwardChar},

-  {"backward-character",	MoveBackwardChar},

-  {"forward-word",		MoveForwardWord},

-  {"backward-word",		MoveBackwardWord},

-  {"forward-paragraph",		MoveForwardParagraph},

-  {"backward-paragraph",	MoveBackwardParagraph},

-  {"beginning-of-line",		MoveToLineStart},

-  {"end-of-line",		MoveToLineEnd},

-  {"next-line",			MoveNextLine},

-  {"previous-line",		MovePreviousLine},

-  {"next-page",			MoveNextPage},

-  {"previous-page",		MovePreviousPage},

-  {"beginning-of-file",		MoveBeginningOfFile},

-  {"end-of-file",		MoveEndOfFile},

-  {"scroll-one-line-up",	ScrollOneLineUp},

-  {"scroll-one-line-down",	ScrollOneLineDown},

-

-  /* delete */

-  {"delete-next-character",	DeleteForwardChar},

-  {"delete-previous-character",	DeleteBackwardChar},

-  {"delete-next-word",		DeleteForwardWord},

-  {"delete-previous-word",	DeleteBackwardWord},

-  {"delete-selection",		DeleteCurrentSelection},

-  {"delete",			Delete},

-

-  /* kill */

-  {"kill-word",			KillForwardWord},

-  {"backward-kill-word",	KillBackwardWord},

-  {"kill-selection",		KillCurrentSelection},

-  {"kill-to-end-of-line",	KillToEndOfLine},

-  {"kill-to-end-of-paragraph",	KillToEndOfParagraph},

-

-  /* new line */

-  {"newline-and-indent",	InsertNewLineAndIndent},

-  {"newline-and-backup",	InsertNewLineAndBackup},

-  {"newline",			InsertNewLine},

-

-  /* selection */

-  {"select-word",		SelectWord},

-  {"select-all",		SelectAll},

-  {"select-start",		SelectStart},

-  {"select-adjust",		SelectAdjust},

-  {"select-end",		SelectEnd},

-  {"select-save",		SelectSave},

-  {"extend-start",		ExtendStart},

-  {"extend-adjust",		ExtendAdjust},

-  {"extend-end", 		ExtendEnd},

-  {"insert-selection",		InsertSelection},

-

-  /* miscellaneous */

-  {"redraw-display",		RedrawDisplay},

-  {"insert-file",		_XawTextInsertFile},

-  {"search",			_XawTextSearch},

-  {"insert-char",		InsertChar},

-  {"insert-string",		InsertString},

-  {"focus-in",			TextFocusIn},

-  {"focus-out",			TextFocusOut},

-  {"enter-window",		TextEnterWindow},

-  {"leave-window",		TextLeaveWindow},

-  {"display-caret",		DisplayCaret},

-  {"multiply",			Multiply},

-  {"form-paragraph",		FormParagraph},

-  {"transpose-characters",	TransposeCharacters},

-  {"set-keyboard-focus",	SetKeyboardFocus},

-#ifndef OLDXAW

-  {"numeric",			Numeric},

-  {"undo",			Undo},

-  {"keyboard-reset",		KeyboardReset},

-  {"kill-ring-yank",		KillRingYank},

-  {"toggle-overwrite",		ToggleOverwrite},

-  {"indent",			Indent},

-#endif

-  {"no-op",			NoOp},

-

-  /* case transformations */

-  {"capitalize-word",		CapitalizeWord},

-  {"downcase-word",		DowncaseWord},

-  {"upcase-word",		UpcaseWord},

-

-  /* action to bind translations for text dialogs */

-  {"InsertFileAction",		_XawTextInsertFileAction},

-  {"DoSearchAction",		_XawTextDoSearchAction},

-  {"DoReplaceAction",		_XawTextDoReplaceAction},

-  {"SetField",			_XawTextSetField},

-  {"PopdownSearchAction",	_XawTextPopdownSearchAction},

-

-  /* reconnect to Input Method */

-  {"reconnect-im",		Reconnect} /* Li Yuhong, Omron KK, 1991 */

-};

-

-Cardinal _XawTextActionsTableCount = XtNumber(_XawTextActionsTable);

+/*
+
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <X11/Xos.h>		/* for select() and struct timeval */
+#include <ctype.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xatom.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xutil.h>
+#include <X11/Xwinsock.h>
+#include <X11/Xmu/Atoms.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xmu/StdSel.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/MultiSinkP.h>
+#include <X11/Xaw/MultiSrcP.h>
+#include <X11/Xaw/TextP.h>
+#include <X11/Xaw/TextSrcP.h>
+#include <X11/Xaw/XawImP.h>
+#include "Private.h"
+#include "XawI18n.h"
+
+#define SrcScan			XawTextSourceScan
+#define FindDist		XawTextSinkFindDistance
+#define FindPos			XawTextSinkFindPosition
+#define MULT(w)			(w->text.mult == 0 ? 4 :		\
+				 w->text.mult == 32767 ? -4 : w->text.mult)
+
+#define KILL_RING_APPEND	2
+#define KILL_RING_BEGIN		3
+#define KILL_RING_YANK		100
+#define KILL_RING_YANK_DONE	98
+
+#define XawTextActionMaxHexChars	100
+
+#ifdef _MSC_VER
+#define usleep(time) Sleep(time)
+#endif
+/*
+ * Prototypes
+ */
+static void _DeleteOrKill(TextWidget, XawTextPosition, XawTextPosition, Bool);
+static void _SelectionReceived(Widget, XtPointer, Atom*, Atom*, XtPointer,
+			       unsigned long*, int*);
+static void _LoseSelection(Widget, Atom*, char**, int*);
+static void AutoFill(TextWidget);
+static Boolean ConvertSelection(Widget, Atom*, Atom*, Atom*, XtPointer*,
+				unsigned long*, int*);
+static void DeleteOrKill(TextWidget, XEvent*, XawTextScanDirection,
+			 XawTextScanType, Bool, Bool);
+static void EndAction(TextWidget);
+#ifndef OLDXAW
+static Bool BlankLine(Widget, XawTextPosition, int*);
+static int DoFormatText(TextWidget, XawTextPosition, Bool, int,
+			XawTextBlock*, XawTextPosition*, int, Bool);
+static int FormatText(TextWidget, XawTextPosition, Bool,
+		      XawTextPosition*, int);
+static Bool GetBlockBoundaries(TextWidget, XawTextPosition*, XawTextPosition*);
+#endif
+static int FormRegion(TextWidget, XawTextPosition, XawTextPosition,
+		      XawTextPosition*, int);
+static void GetSelection(Widget, Time, String*, Cardinal);
+static char *IfHexConvertHexElseReturnParam(char*, int*);
+static void InsertNewCRs(TextWidget, XawTextPosition, XawTextPosition,
+			 XawTextPosition*, int);
+static int InsertNewLineAndBackupInternal(TextWidget);
+static int LocalInsertNewLine(TextWidget, XEvent*);
+static void LoseSelection(Widget, Atom*);
+static void ParameterError(Widget, String);
+static Bool MatchSelection(Atom, XawTextSelection*);
+static void ModifySelection(TextWidget, XEvent*, XawTextSelectionMode,
+			    XawTextSelectionAction, String*, Cardinal*);
+static void Move(TextWidget, XEvent*, XawTextScanDirection, XawTextScanType,
+		 Bool);
+static void NotePosition(TextWidget, XEvent*);
+static void StartAction(TextWidget, XEvent*);
+static XawTextPosition StripOutOldCRs(TextWidget, XawTextPosition,
+				      XawTextPosition, XawTextPosition*, int);
+#ifndef OLDXAW
+static Bool StripSpaces(TextWidget, XawTextPosition, XawTextPosition,
+			XawTextPosition*, int, XawTextBlock*);
+static Bool Tabify(TextWidget, XawTextPosition, XawTextPosition,
+		   XawTextPosition*, int, XawTextBlock*);
+static Bool Untabify(TextWidget, XawTextPosition, XawTextPosition,
+		     XawTextPosition*, int, XawTextBlock*);
+#endif
+
+/*
+ * Actions
+ */
+static void CapitalizeWord(Widget, XEvent*, String*, Cardinal*);
+static void DisplayCaret(Widget, XEvent*, String*, Cardinal*);
+static void Delete(Widget, XEvent*, String*, Cardinal*);
+static void DeleteBackwardChar(Widget, XEvent*, String*, Cardinal*);
+static void DeleteBackwardWord(Widget, XEvent*, String*, Cardinal*);
+static void DeleteCurrentSelection(Widget, XEvent*, String*, Cardinal*);
+static void DeleteForwardChar(Widget, XEvent*, String*, Cardinal*);
+static void DeleteForwardWord(Widget, XEvent*, String*, Cardinal*);
+static void DowncaseWord(Widget, XEvent*, String*, Cardinal*);
+static void ExtendAdjust(Widget, XEvent*, String*, Cardinal*);
+static void ExtendEnd(Widget, XEvent*, String*, Cardinal*);
+static void ExtendStart(Widget, XEvent*, String*, Cardinal*);
+static void FormParagraph(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void Indent(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void InsertChar(Widget, XEvent*, String*, Cardinal*);
+static void InsertNewLine(Widget, XEvent*, String*, Cardinal*);
+static void InsertNewLineAndBackup(Widget, XEvent*, String*, Cardinal*);
+static void InsertNewLineAndIndent(Widget, XEvent*, String*, Cardinal*);
+static void InsertSelection(Widget, XEvent*, String*, Cardinal*);
+static void InsertString(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void KeyboardReset(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void KillBackwardWord(Widget, XEvent*, String*, Cardinal*);
+static void KillCurrentSelection(Widget, XEvent*, String*, Cardinal*);
+static void KillForwardWord(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void KillRingYank(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void KillToEndOfLine(Widget, XEvent*, String*, Cardinal*);
+static void KillToEndOfParagraph(Widget, XEvent*, String*, Cardinal*);
+static void MoveBackwardChar(Widget, XEvent*, String*, Cardinal*);
+static void MoveBackwardWord(Widget, XEvent*, String*, Cardinal*);
+static void MoveBackwardParagraph(Widget, XEvent*, String*, Cardinal*);
+static void MoveBeginningOfFile(Widget, XEvent*, String*, Cardinal*);
+static void MoveEndOfFile(Widget, XEvent*, String*, Cardinal*);
+static void MoveForwardChar(Widget, XEvent*, String*, Cardinal*);
+static void MoveForwardWord(Widget, XEvent*, String*, Cardinal*);
+static void MoveForwardParagraph(Widget, XEvent*, String*, Cardinal*);
+static void MoveNextLine(Widget, XEvent*, String*, Cardinal*);
+static void MoveNextPage(Widget, XEvent*, String*, Cardinal*);
+static void MovePage(TextWidget, XEvent*, XawTextScanDirection);
+static void MovePreviousLine(Widget, XEvent*, String*, Cardinal*);
+static void MovePreviousPage(Widget, XEvent*, String*, Cardinal*);
+static void MoveLine(TextWidget, XEvent*, XawTextScanDirection);
+static void MoveToLineEnd(Widget, XEvent*, String*, Cardinal*);
+static void MoveToLineStart(Widget, XEvent*, String*, Cardinal*);
+static void Multiply(Widget, XEvent*, String*, Cardinal*);
+static void NoOp(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void Numeric(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void Reconnect(Widget, XEvent*, String*, Cardinal*);
+static void RedrawDisplay(Widget, XEvent*, String*, Cardinal*);
+static void Scroll(TextWidget, XEvent*, XawTextScanDirection);
+static void ScrollOneLineDown(Widget, XEvent*, String*, Cardinal*);
+static void ScrollOneLineUp(Widget, XEvent*, String*, Cardinal*);
+static void SelectAdjust(Widget, XEvent*, String*, Cardinal*);
+static void SelectAll(Widget, XEvent*, String*, Cardinal*);
+static void SelectEnd(Widget, XEvent*, String*, Cardinal*);
+static void SelectSave(Widget, XEvent*, String*, Cardinal*);
+static void SelectStart(Widget, XEvent*, String*, Cardinal*);
+static void SelectWord(Widget, XEvent*, String*, Cardinal*);
+static void SetKeyboardFocus(Widget, XEvent*, String*, Cardinal*);
+static void TextEnterWindow(Widget, XEvent*, String*, Cardinal*);
+static void TextFocusIn(Widget, XEvent*, String*, Cardinal*);
+static void TextFocusOut(Widget, XEvent*, String*, Cardinal*);
+static void TextLeaveWindow(Widget, XEvent*, String*, Cardinal*);
+static void TransposeCharacters(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void ToggleOverwrite(Widget, XEvent*, String*, Cardinal*);
+static void Undo(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void UpcaseWord(Widget, XEvent*, String*, Cardinal*);
+static void DestroyFocusCallback(Widget, XtPointer, XtPointer);
+
+/*
+ * External
+ */
+void _XawTextZapSelection(TextWidget, XEvent*, Bool);
+
+/*
+ * Defined in TextPop.c
+ */
+void _XawTextInsertFileAction(Widget, XEvent*, String*, Cardinal*);
+void _XawTextInsertFile(Widget, XEvent*, String*, Cardinal*);
+void _XawTextSearch(Widget, XEvent*, String*, Cardinal*);
+void _XawTextDoSearchAction(Widget, XEvent*, String*, Cardinal*);
+void _XawTextDoReplaceAction(Widget, XEvent*, String*, Cardinal*);
+void _XawTextSetField(Widget, XEvent*, String*, Cardinal*);
+void _XawTextPopdownSearchAction(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * These are defined in Text.c
+ */
+void _XawTextAlterSelection(TextWidget, XawTextSelectionMode,
+			    XawTextSelectionAction, String*, Cardinal*);
+void _XawTextClearAndCenterDisplay(TextWidget);
+void _XawTextExecuteUpdate(TextWidget);
+char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition);
+void _XawTextPrepareToUpdate(TextWidget);
+int _XawTextReplace(TextWidget, XawTextPosition, XawTextPosition,
+			   XawTextBlock*);
+Atom *_XawTextSelectionList(TextWidget, String*, Cardinal);
+void _XawTextSetSelection(TextWidget, XawTextPosition, XawTextPosition,
+				 String*, Cardinal);
+void _XawTextVScroll(TextWidget, int);
+void XawTextScroll(TextWidget, int, int);
+void _XawTextSetLineAndColumnNumber(TextWidget, Bool);
+
+#ifndef OLDXAW
+/*
+ * Defined in TextSrc.c
+ */
+Bool _XawTextSrcUndo(TextSrcObject, XawTextPosition*);
+Bool _XawTextSrcToggleUndo(TextSrcObject);
+void _XawSourceSetUndoErase(TextSrcObject, int);
+void _XawSourceSetUndoMerge(TextSrcObject, Bool);
+#endif /* OLDXAW */
+
+/*
+ * Initialization
+ */
+#ifndef OLDXAW
+#define MAX_KILL_RINGS	1024
+XawTextKillRing *xaw_text_kill_ring;
+static XawTextKillRing kill_ring_prev, kill_ring_null = { &kill_ring_prev, };
+static unsigned num_kill_rings;
+#endif
+
+/*
+ * Implementation
+ */
+static void
+ParameterError(Widget w, String param)
+{
+    String params[2];
+    Cardinal num_params = 2;
+    params[0] = XtName(w);
+    params[1] = param;
+
+    XtAppWarningMsg(XtWidgetToApplicationContext(w),
+		    "parameterError", "textAction", "XawError",
+		    "Widget: %s Parameter: %s",
+		    params, &num_params);
+    XBell(XtDisplay(w), 50);
+}
+
+static void
+StartAction(TextWidget ctx, XEvent *event)
+{
+#ifndef OLDXAW
+    Cardinal i;
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+
+    for (i = 0; i < src->textSrc.num_text; i++)
+	_XawTextPrepareToUpdate((TextWidget)src->textSrc.text[i]);
+    _XawSourceSetUndoMerge(src, False);
+#else
+    _XawTextPrepareToUpdate(ctx);
+#endif
+
+    if (event != NULL) {
+	switch (event->type) {
+	    case ButtonPress:
+	    case ButtonRelease:
+		ctx->text.time = event->xbutton.time;
+		break;
+	    case KeyPress:
+	    case KeyRelease:
+		ctx->text.time = event->xkey.time;
+		break;
+	    case MotionNotify:
+		ctx->text.time = event->xmotion.time;
+		break;
+	    case EnterNotify:
+	    case LeaveNotify:
+		ctx->text.time = event->xcrossing.time;
+	}
+    }
+}
+
+static void
+NotePosition(TextWidget ctx, XEvent *event)
+{
+    switch (event->type) {
+	case ButtonPress:
+	case ButtonRelease:
+	    ctx->text.ev_x = event->xbutton.x;
+	    ctx->text.ev_y = event->xbutton.y;
+	    break;
+	case KeyPress:
+	case KeyRelease: {
+	    XRectangle cursor;
+	    XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);
+	    ctx->text.ev_x = cursor.x + cursor.width / 2;
+	    ctx->text.ev_y = cursor.y + cursor.height / 2;
+	}   break;
+	case MotionNotify:
+	    ctx->text.ev_x = event->xmotion.x;
+	    ctx->text.ev_y = event->xmotion.y;
+	    break;
+	case EnterNotify:
+	case LeaveNotify:
+	    ctx->text.ev_x = event->xcrossing.x;
+	    ctx->text.ev_y = event->xcrossing.y;
+    }
+}
+
+static void
+EndAction(TextWidget ctx)
+{
+#ifndef OLDXAW
+    Cardinal i;
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+
+    for (i = 0; i < src->textSrc.num_text; i++)
+	_XawTextExecuteUpdate((TextWidget)src->textSrc.text[i]);
+
+    ctx->text.mult = 1;
+    ctx->text.numeric = False;
+    if (ctx->text.kill_ring) {
+	if (--ctx->text.kill_ring == KILL_RING_YANK_DONE) {
+	    if (ctx->text.kill_ring_ptr) {
+		--ctx->text.kill_ring_ptr->refcount;
+		ctx->text.kill_ring_ptr = NULL;
+	    }
+	}
+    }
+#else
+    ctx->text.mult = 1;
+    _XawTextExecuteUpdate(ctx);
+#endif /* OLDXAW */
+}
+
+struct _SelectionList {
+    String* params;
+    Cardinal count;
+    Time time;
+    int asked;		/* which selection currently has been asked for:
+			   0 = UTF8_STRING, 1 = COMPOUND_TEXT, 2 = STRING */
+    Atom selection;	/* selection atom (normally XA_PRIMARY) */
+};
+
+/*ARGSUSED*/
+static void
+_SelectionReceived(Widget w, XtPointer client_data, Atom *selection,
+		   Atom *type, XtPointer value, unsigned long *length,
+		   int *format)
+{
+    Display *d = XtDisplay(w);
+    TextWidget ctx = (TextWidget)w;
+    XawTextBlock text;
+
+    if (*type == 0 /*XT_CONVERT_FAIL*/ || *length == 0) {
+	struct _SelectionList* list = (struct _SelectionList*)client_data;
+
+	if (list != NULL) {
+	    if (list->asked == 0) {
+		/* If we just asked for XA_UTF8_STRING and got no response,
+		   we'll ask again, this time for XA_COMPOUND_TEXT. */
+		list->asked++;
+		XtGetSelectionValue(w, list->selection, XA_COMPOUND_TEXT(d),
+				    _SelectionReceived,
+				    (XtPointer)list, list->time);
+	    } else if (list->asked == 1) {
+		/* If we just asked for XA_COMPOUND_TEXT and got no response,
+		   we'll ask again, this time for XA_STRING. */
+		list->asked++;
+		XtGetSelectionValue(w, list->selection, XA_STRING,
+				    _SelectionReceived,
+				    (XtPointer)list, list->time);
+	    } else {
+		/* We tried all possible text targets in this param.
+		   Recurse on the tail of the params list. */
+		GetSelection(w, list->time, list->params, list->count);
+		XtFree(client_data);
+	    }
+	}
+	return;
+    }
+
+    StartAction(ctx, NULL);
+    if (XawTextFormat(ctx, XawFmtWide)) {
+	XTextProperty textprop;
+	wchar_t **wlist;
+	int count;
+
+	textprop.encoding = *type;
+	textprop.value = (unsigned char *)value;
+	textprop.nitems = strlen(value);
+	textprop.format = 8;
+
+	if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)
+	    !=	Success
+	    || count < 1) {
+	    XwcFreeStringList(wlist);
+
+	    /* Notify the user on strerr and in the insertion :) */
+	    fprintf(stderr, "Xaw Text Widget: An attempt was made to insert "
+		    "an illegal selection.\n");
+
+	    textprop.value = (unsigned char *)" >> ILLEGAL SELECTION << ";
+	    textprop.nitems = strlen((char *) textprop.value);
+	    if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)
+		!=  Success
+		|| count < 1)
+		return;
+	}
+
+	XFree(value);
+	value = (XPointer)wlist[0];
+
+	*length = wcslen(wlist[0]);
+	XtFree((XtPointer)wlist);
+	text.format = XawFmtWide;
+    }
+    text.ptr = (char*)value;
+    text.firstPos = 0;
+    text.length = *length;
+    if (_XawTextReplace(ctx, ctx->text.insertPos, ctx->text.insertPos, &text)) {
+	XBell(XtDisplay(ctx), 0);
+	EndAction(ctx);
+	return;
+    }
+
+    ctx->text.from_left = -1;
+    ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,
+				  XawstPositions, XawsdRight, text.length, True);
+
+    EndAction(ctx);
+    XtFree(client_data);
+    XFree(value);	/* the selection value should be freed with XFree */
+}
+
+static void
+GetSelection(Widget w, Time timev, String *params, Cardinal num_params)
+{
+    Display *d = XtDisplay(w);
+    TextWidget ctx = (TextWidget)w;
+    Atom selection;
+    int buffer;
+
+    selection = XInternAtom(XtDisplay(w), *params, False);
+    switch (selection) {
+	case XA_CUT_BUFFER0: buffer = 0; break;
+	case XA_CUT_BUFFER1: buffer = 1; break;
+	case XA_CUT_BUFFER2: buffer = 2; break;
+	case XA_CUT_BUFFER3: buffer = 3; break;
+	case XA_CUT_BUFFER4: buffer = 4; break;
+	case XA_CUT_BUFFER5: buffer = 5; break;
+	case XA_CUT_BUFFER6: buffer = 6; break;
+	case XA_CUT_BUFFER7: buffer = 7; break;
+	default:	     buffer = -1;
+    }
+    if (buffer >= 0) {
+	int nbytes;
+	unsigned long length;
+	int fmt8 = 8;
+	Atom type = XA_STRING;
+	char *line = XFetchBuffer(XtDisplay(w), &nbytes, buffer);
+
+	if ((length = nbytes) != 0L)
+	    _SelectionReceived(w, NULL, &selection, &type, line, &length, &fmt8);
+	else if (num_params > 1)
+	    GetSelection(w, timev, params+1, num_params-1);
+    }
+    else {
+	struct _SelectionList* list;
+
+	if (--num_params) {
+	    list = XtNew(struct _SelectionList);
+	    list->params = params + 1;
+	    list->count = num_params;
+	    list->time = timev;
+	    list->asked = 0;
+	    list->selection = selection;
+	}
+	else
+	    list = NULL;
+	XtGetSelectionValue(w, selection, XawTextFormat(ctx, XawFmtWide) ?
+			    XA_UTF8_STRING(d) : XA_TEXT(d),
+			    _SelectionReceived, (XtPointer)list, timev);
+    }
+}
+
+static void
+InsertSelection(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    StartAction((TextWidget)w, event);	/* Get Time. */
+    GetSelection(w, ((TextWidget)w)->text.time, params, *num_params);
+    EndAction((TextWidget)w);
+}
+
+/*
+ * Routines for Moving Around
+ */
+static void
+Move(TextWidget ctx, XEvent *event, XawTextScanDirection dir,
+     XawTextScanType type, Bool include)
+{
+    XawTextPosition insertPos;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	mult = -mult;
+	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;
+    }
+
+    insertPos = SrcScan(ctx->text.source, ctx->text.insertPos,
+			type, dir, mult, include);
+
+    StartAction(ctx, event);
+
+    if (ctx->text.s.left != ctx->text.s.right)
+	XawTextUnsetSelection((Widget)ctx);
+
+#ifndef OLDXAW
+    ctx->text.numeric = False;
+#endif
+    ctx->text.mult = 1;
+    ctx->text.showposition = True;
+    ctx->text.from_left = -1;
+    ctx->text.insertPos = insertPos;
+    EndAction(ctx);
+}
+
+/*ARGSUSED*/
+static void
+MoveForwardChar(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdRight, XawstPositions, True);
+}
+
+/*ARGSUSED*/
+static void
+MoveBackwardChar(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdLeft, XawstPositions, True);
+}
+
+static void
+MoveForwardWord(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    if (*n && (p[0][0] == 'A' || p[0][0] == 'a'))
+	Move((TextWidget)w, event, XawsdRight, XawstAlphaNumeric, False);
+    else
+	Move((TextWidget)w, event, XawsdRight, XawstWhiteSpace, False);
+}
+
+static void
+MoveBackwardWord(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    if (*n && (p[0][0] == 'A' || p[0][0] == 'a'))
+	Move((TextWidget)w, event, XawsdLeft, XawstAlphaNumeric, False);
+    else
+	Move((TextWidget)w, event, XawsdLeft, XawstWhiteSpace, False);
+}
+
+static void
+MoveForwardParagraph(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition position = ctx->text.insertPos;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MoveBackwardParagraph(w, event, p, n);
+	return;
+    }
+
+    while (mult--) {
+	position = SrcScan(ctx->text.source, position,
+			   XawstEOL, XawsdRight, 1, False) - 1;
+
+	while (position == SrcScan(ctx->text.source, position,
+				   XawstEOL, XawsdRight, 1, False))
+	    if (++position > ctx->text.lastPos) {
+		mult = 0;
+		break;
+	    }
+
+	position = SrcScan(ctx->text.source, position,
+			   XawstParagraph, XawsdRight, 1, True);
+	if (position != ctx->text.lastPos)
+	    position = SrcScan(ctx->text.source, position - 1,
+			       XawstEOL, XawsdLeft, 1, False);
+	else
+	    break;
+    }
+
+    if (position != ctx->text.insertPos) {
+	XawTextUnsetSelection(w);
+	StartAction(ctx, event);
+	ctx->text.showposition = True;
+	ctx->text.from_left = -1;
+	ctx->text.insertPos = position;
+	EndAction(ctx);
+    }
+    else
+	ctx->text.mult = 1;
+}
+
+/*ARGSUSED*/
+static void
+MoveBackwardParagraph(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition position = ctx->text.insertPos;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MoveForwardParagraph(w, event, p, n);
+	return;
+    }
+
+    while (mult--) {
+	position = SrcScan(ctx->text.source, position,
+			   XawstEOL, XawsdLeft, 1, False) + 1;
+
+	while (position == SrcScan(ctx->text.source, position,
+				   XawstEOL, XawsdLeft, 1, False))
+	    if (--position < 0) {
+		mult = 0;
+		break;
+	    }
+
+	position = SrcScan(ctx->text.source, position,
+			   XawstParagraph, XawsdLeft, 1, True);
+	if (position > 0 && position < ctx->text.lastPos)
+	    ++position;
+	else
+	    break;
+    }
+
+    if (position != ctx->text.insertPos) {
+	XawTextUnsetSelection(w);
+	StartAction(ctx, event);
+	ctx->text.showposition = True;
+	ctx->text.from_left = -1;
+	ctx->text.insertPos = position;
+	EndAction(ctx);
+    }
+    else
+	ctx->text.mult = 1;
+}
+
+/*ARGSUSED*/
+static void
+MoveToLineEnd(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdRight, XawstEOL, False);
+}
+
+/*ARGSUSED*/
+static void
+MoveToLineStart(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdLeft, XawstEOL, False);
+}
+
+static void
+MoveLine(TextWidget ctx, XEvent *event, XawTextScanDirection dir)
+{
+    XawTextPosition cnew, next_line, ltemp;
+    int itemp, from_left;
+    short mult = MULT(ctx);
+
+    StartAction(ctx, event);
+
+    XawTextUnsetSelection((Widget)ctx);
+
+    if (dir == XawsdLeft)
+	mult = mult == 0 ? 5 : mult + 1;
+
+    cnew = SrcScan(ctx->text.source, ctx->text.insertPos,
+		   XawstEOL, XawsdLeft, 1, False);
+
+    if (ctx->text.from_left < 0)
+	FindDist(ctx->text.sink, cnew, ctx->text.left_margin, ctx->text.insertPos,
+		 &ctx->text.from_left, &ltemp, &itemp);
+
+    cnew = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL, dir,
+		   mult, (dir == XawsdRight));
+
+    next_line = SrcScan(ctx->text.source, cnew, XawstEOL, XawsdRight, 1, False);
+
+    FindPos(ctx->text.sink, cnew, ctx->text.left_margin, ctx->text.from_left,
+	    False, &ctx->text.insertPos, &from_left, &itemp);
+
+    if (from_left < ctx->text.from_left) {
+	XawTextBlock block;
+
+	XawTextSourceRead(ctx->text.source, ctx->text.insertPos, &block, 1);
+	if (block.length) {
+	    if (XawTextFormat(ctx, XawFmtWide)) {
+		if (*(wchar_t *)block.ptr == _Xaw_atowc(XawTAB))
+		    ++ctx->text.insertPos;
+	    }
+	    else if (block.ptr[0] == XawTAB)
+		++ctx->text.insertPos;
+	}
+    }
+
+    if (ctx->text.insertPos > next_line)
+	ctx->text.insertPos = next_line;
+
+    EndAction(ctx);
+}
+
+static void
+MoveNextLine(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MovePreviousLine(w, event, p, n);
+	return;
+    }
+
+    if (ctx->text.insertPos < ctx->text.lastPos)
+	MoveLine(ctx, event, XawsdRight);
+    else
+	ctx->text.mult = 1;
+}
+
+static void
+MovePreviousLine(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MoveNextLine(w, event, p, n);
+	return;
+    }
+
+    if (ctx->text.lt.top != 0 || (ctx->text.lt.lines > 1 &&
+	ctx->text.insertPos >= ctx->text.lt.info[1].position))
+	MoveLine(ctx, event, XawsdLeft);
+    else
+	ctx->text.mult = 1;
+}
+
+/*ARGSUSED*/
+static void
+MoveBeginningOfFile(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdLeft, XawstAll, True);
+}
+
+/*ARGSUSED*/
+static void
+MoveEndOfFile(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdRight, XawstAll, True);
+}
+
+static void
+Scroll(TextWidget ctx, XEvent *event, XawTextScanDirection dir)
+{
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	mult = -mult;
+	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;
+    }
+
+    if (ctx->text.lt.lines > 1
+	&& (dir == XawsdRight
+	    || ctx->text.lastPos >= ctx->text.lt.info[1].position)) {
+	StartAction(ctx, event);
+
+	if (dir == XawsdLeft)
+	    _XawTextVScroll(ctx, mult);
+	else
+	    _XawTextVScroll(ctx, -mult);
+
+	EndAction(ctx);
+    }
+    else {
+	ctx->text.mult = 1;
+#ifndef OLDXAW
+	ctx->text.numeric = False;
+#endif
+    }
+}
+
+/*ARGSUSED*/
+static void
+ScrollOneLineUp(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Scroll((TextWidget)w, event, XawsdLeft);
+}
+
+/*ARGSUSED*/
+static void
+ScrollOneLineDown(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Scroll((TextWidget)w, event, XawsdRight);
+}
+
+static void
+MovePage(TextWidget ctx, XEvent *event, XawTextScanDirection dir)
+{
+    int scroll_val = 0;
+    XawTextPosition old_pos;
+
+    ctx->text.from_left = -1;
+    switch (dir) {
+	case XawsdLeft:
+	    if (ctx->text.lt.top != 0)
+		scroll_val = -Max(1, ctx->text.lt.lines - 1);
+		break;
+	case XawsdRight:
+	    if (!IsPositionVisible(ctx, Max(0, ctx->text.lastPos)))
+		scroll_val = Max(1, ctx->text.lt.lines - 1);
+	    break;
+    }
+
+    if (scroll_val)
+	XawTextScroll(ctx, scroll_val,
+		      ctx->text.left_margin - ctx->text.r_margin.left);
+
+    old_pos = ctx->text.insertPos;
+    switch (dir) {
+	case XawsdRight:
+	    if (IsPositionVisible(ctx, Max(0, ctx->text.lastPos)))
+		ctx->text.insertPos = Max(0, ctx->text.lastPos);
+	    else
+		ctx->text.insertPos = ctx->text.lt.top;
+	    if (ctx->text.insertPos < old_pos)
+		ctx->text.insertPos = SrcScan(ctx->text.source, old_pos,
+					      XawstEOL, XawsdLeft, 1, False);
+	    break;
+	case XawsdLeft:
+	    if (IsPositionVisible(ctx, 0))
+		ctx->text.insertPos = 0;
+	    else if (ctx->text.lt.lines)
+		ctx->text.insertPos =
+		    ctx->text.lt.info[ctx->text.lt.lines - 1].position;
+	    else
+		ctx->text.insertPos = ctx->text.lt.top;
+	    if (ctx->text.insertPos > old_pos)
+		ctx->text.insertPos = SrcScan(ctx->text.source, old_pos,
+					      XawstEOL, XawsdLeft, 1, False);
+	    break;
+    }
+}
+
+static void
+MoveNextPage(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MovePreviousPage(w, event, p, n);
+	return;
+    }
+
+    if (ctx->text.insertPos < ctx->text.lastPos) {
+	XawTextUnsetSelection(w);
+	StartAction(ctx, event);
+	ctx->text.clear_to_eol = True;
+	while (mult-- && ctx->text.insertPos < ctx->text.lastPos)
+	    MovePage(ctx, event, XawsdRight);
+	EndAction(ctx);
+    }
+    else
+	ctx->text.mult = 1;
+}
+
+/*ARGSUSED*/
+static void
+MovePreviousPage(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MoveNextPage(w, event, p, n);
+	return;
+    }
+
+    if (ctx->text.insertPos > 0) {
+	XawTextUnsetSelection(w);
+	StartAction(ctx, event);
+	ctx->text.clear_to_eol = True;
+	while (mult-- && ctx->text.insertPos > 0)
+	    MovePage(ctx, event, XawsdLeft);
+	EndAction(ctx);
+    }
+    else
+	ctx->text.mult = 1;
+}
+
+/*
+ * Delete Routines
+ */
+static Bool
+MatchSelection(Atom selection, XawTextSelection *s)
+{
+    Atom *match;
+    int count;
+
+    for (count = 0, match = s->selections; count < s->atom_count;
+	 match++, count++)
+	if (*match == selection)
+	    return (True);
+
+    return (False);
+}
+
+#define SrcCvtSel	XawTextSourceConvertSelection
+
+static Boolean
+ConvertSelection(Widget w, Atom *selection, Atom *target, Atom *type,
+		 XtPointer *value, unsigned long *length, int *format)
+{
+    Display *d = XtDisplay(w);
+    TextWidget ctx = (TextWidget)w;
+    Widget src = ctx->text.source;
+    XawTextEditType edit_mode;
+    Arg args[1];
+    XawTextSelectionSalt *salt = NULL;
+    XawTextSelection *s;
+
+    if (*target == XA_TARGETS(d)) {
+	Atom *targetP, *std_targets;
+	unsigned long std_length;
+
+	if (SrcCvtSel(src, selection, target, type, value, length, format))
+	    return (True);
+
+	XtSetArg(args[0], XtNeditType,&edit_mode);
+	XtGetValues(src, args, 1);
+
+	XmuConvertStandardSelection(w, ctx->text.time, selection,
+				    target, type, (XPointer *)&std_targets,
+				    &std_length, format);
+
+	*length = 7 + (edit_mode == XawtextEdit) + std_length;
+	*value = XtMalloc((unsigned)sizeof(Atom)*(*length));
+	targetP = *(Atom**)value;
+	*targetP++ = XA_STRING;
+	*targetP++ = XA_TEXT(d);
+	*targetP++ = XA_UTF8_STRING(d);
+	*targetP++ = XA_COMPOUND_TEXT(d);
+	*targetP++ = XA_LENGTH(d);
+	*targetP++ = XA_LIST_LENGTH(d);
+	*targetP++ = XA_CHARACTER_POSITION(d);
+	if (edit_mode == XawtextEdit) {
+	    *targetP++ = XA_DELETE(d);
+	}
+	memcpy((char*)targetP, (char*)std_targets, sizeof(Atom)*std_length);
+	XtFree((char*)std_targets);
+	*type = XA_ATOM;
+	*format = 32;
+	return (True);
+    }
+
+    if (SrcCvtSel(src, selection, target, type, value, length, format))
+	return (True);
+
+    for (salt = ctx->text.salt2; salt; salt = salt->next)
+	if (MatchSelection (*selection, &salt->s))
+	    break;
+    if (!salt)
+	return (False);
+    s = &salt->s;
+    if (*target == XA_STRING
+	|| *target == XA_TEXT(d)
+	|| *target == XA_UTF8_STRING(d)
+	|| *target == XA_COMPOUND_TEXT(d)) {
+	if (*target == XA_TEXT(d)) {
+	    if (XawTextFormat(ctx, XawFmtWide))
+		*type = XA_COMPOUND_TEXT(d);
+	    else
+		*type = XA_STRING;
+	}
+	else
+	  *type = *target;
+
+	/*
+	 * If salt is True, the salt->contents stores CT string,
+	 * its length is measured in bytes.
+	 * Refer to _XawTextSaltAwaySelection()
+	 *
+	 * by Li Yuhong, Mar. 20, 1991.
+	 */
+	if (!salt) {
+	    *value = (char *)_XawTextGetSTRING(ctx, s->left, s->right);
+	    if (XawTextFormat(ctx, XawFmtWide)) {
+		XTextProperty textprop;
+		if (XwcTextListToTextProperty(d, (wchar_t**)value, 1,
+					      XCompoundTextStyle, &textprop)
+		    < Success) {
+		    XtFree(*value);
+		    return (False);
+		}
+		XtFree(*value);
+		*value = (XtPointer)textprop.value;
+		*length = textprop.nitems;
+	    }
+	    else
+		*length = strlen(*value);
+	}
+	else {
+	    *value = XtMalloc((salt->length + 1) * sizeof(unsigned char));
+	    strcpy (*value, salt->contents);
+	    *length = salt->length;
+	}
+	/* Got *value,*length, now in COMPOUND_TEXT format. */
+	if (XawTextFormat(ctx, XawFmtWide)) {
+	    if (*type == XA_STRING) {
+		XTextProperty textprop;
+		wchar_t **wlist;
+		int count;
+
+		textprop.encoding = XA_COMPOUND_TEXT(d);
+		textprop.value = (unsigned char *)*value;
+		textprop.nitems = strlen(*value);
+		textprop.format = 8;
+		if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)
+		     < Success
+		    || count < 1) {
+		    XtFree(*value);
+		    return (False);
+		}
+		XtFree(*value);
+		if (XwcTextListToTextProperty(d, wlist, 1, XStringStyle, &textprop)
+		     < Success) {
+		    XwcFreeStringList((wchar_t**)wlist);
+		    return (False);
+		}
+		*value = (XtPointer)textprop.value;
+		*length = textprop.nitems;
+		XwcFreeStringList((wchar_t**) wlist);
+	    }
+	    else if (*type == XA_UTF8_STRING(d)) {
+		XTextProperty textprop;
+		char **list;
+		int count;
+
+		textprop.encoding = XA_COMPOUND_TEXT(d);
+		textprop.value = (unsigned char *)*value;
+		textprop.nitems = strlen(*value);
+		textprop.format = 8;
+		if (Xutf8TextPropertyToTextList(d, &textprop, &list, &count)
+		    < Success
+		    || count < 1) {
+		    XtFree(*value);
+		    return (False);
+		}
+		XtFree(*value);
+		*value = *list;
+		*length = strlen(*list);
+		XFree(list);
+	    }
+	}
+	*format = 8;
+	return (True);
+    }
+
+    if (*target == XA_LIST_LENGTH(d) || *target == XA_LENGTH(d)) {
+	long *temp;
+
+	temp = (long *)XtMalloc(sizeof(long));
+	if (*target == XA_LIST_LENGTH(d))
+	    *temp = 1L;
+	else			/* *target == XA_LENGTH(d) */
+	    *temp = (long)(s->right - s->left);
+
+	*value = (XPointer)temp;
+	*type = XA_INTEGER;
+	*length = 1L;
+	*format = 32;
+	return (True);
+    }
+
+    if (*target == XA_CHARACTER_POSITION(d)) {
+	long *temp;
+
+	temp = (long *) XtMalloc(2 * sizeof(long));
+	temp[0] = (long)(s->left + 1);
+	temp[1] = s->right;
+	*value = (XPointer)temp;
+	*type = XA_SPAN(d);
+	*length = 2L;
+	*format = 32;
+	return (True);
+    }
+
+    if (*target == XA_DELETE(d)) {
+	if (!salt)
+	    _XawTextZapSelection(ctx, NULL, True);
+	*value = NULL;
+	*type = XA_NULL(d);
+	*length = 0;
+	*format = 32;
+	return (True);
+    }
+
+    if (XmuConvertStandardSelection(w, ctx->text.time, selection, target, type,
+				    (XPointer *)value, length, format))
+	return (True);
+  
+    return (False);
+}
+
+static void
+LoseSelection(Widget w, Atom *selection)
+{
+    _LoseSelection(w, selection, NULL, NULL);
+}
+
+static void
+_LoseSelection(Widget w, Atom *selection, char **contents, int *length)
+{
+    TextWidget ctx = (TextWidget)w;
+    Atom *atomP;
+    int i;
+    XawTextSelectionSalt *salt, *prevSalt, *nextSalt;
+
+    prevSalt = 0;
+    for (salt = ctx->text.salt2; salt; salt = nextSalt) {
+	atomP = salt->s.selections;
+	nextSalt = salt->next;
+	for (i = 0 ; i < salt->s.atom_count; i++, atomP++)
+	    if (*selection == *atomP)
+		*atomP = (Atom)0;
+
+	while (salt->s.atom_count
+	       && salt->s.selections[salt->s.atom_count-1] == 0)
+	    salt->s.atom_count--;
+
+	/*
+	 * Must walk the selection list in opposite order from UnsetSelection.
+	 */
+	atomP = salt->s.selections;
+	for (i = 0 ; i < salt->s.atom_count; i++, atomP++)
+	    if (*atomP == (Atom)0) {
+		*atomP = salt->s.selections[--salt->s.atom_count];
+
+		while (salt->s.atom_count
+		       && salt->s.selections[salt->s.atom_count-1] == 0)
+		    salt->s.atom_count--;
+	    }
+	if (salt->s.atom_count == 0) {
+#ifndef OLDXAW
+	    if (contents == NULL) {
+		XawTextKillRing *kill_ring = XtNew(XawTextKillRing);
+
+		kill_ring->next = xaw_text_kill_ring;
+		kill_ring->contents = salt->contents;
+		kill_ring->length = salt->length;
+		kill_ring->format = XawFmt8Bit;
+		xaw_text_kill_ring = kill_ring;
+		kill_ring_prev.next = xaw_text_kill_ring;
+
+		if (++num_kill_rings > MAX_KILL_RINGS) {
+		    XawTextKillRing *tail = NULL;
+
+		    while (kill_ring->next) {
+			tail = kill_ring;
+			kill_ring = kill_ring->next;
+		    }
+		    if (kill_ring->refcount == 0) {
+			--num_kill_rings;
+			tail->next = NULL;
+			XtFree(kill_ring->contents);
+			XtFree((char*)kill_ring);
+		    }
+		}
+	    }
+	    else {
+		*contents = salt->contents;
+		*length = salt->length;
+	    }
+#endif
+	    if (prevSalt)
+		prevSalt->next = nextSalt;
+	    else
+		ctx->text.salt2 = nextSalt;
+
+	    XtFree((char *)salt->s.selections);
+	    XtFree((char *)salt);
+	}
+	else
+	    prevSalt = salt;
+    }
+}
+
+static void
+_DeleteOrKill(TextWidget ctx, XawTextPosition from, XawTextPosition to,
+	      Bool kill)
+{
+    XawTextBlock text;
+
+#ifndef OLDXAW
+    if (ctx->text.kill_ring_ptr) {
+	--ctx->text.kill_ring_ptr->refcount;
+	ctx->text.kill_ring_ptr = NULL;
+    }
+#endif
+    if (kill && from < to) {
+#ifndef OLDXAW
+	Bool append = False;
+	char *ring = NULL;
+	XawTextPosition old_from = from;
+#endif
+	char *string;
+	int size = 0, length;
+	XawTextSelectionSalt *salt;
+	Atom selection = XInternAtom(XtDisplay(ctx), "SECONDARY", False);
+
+#ifndef OLDXAW
+	if (ctx->text.kill_ring == KILL_RING_APPEND) {
+	    old_from = ctx->text.salt2->s.left;
+	    append = True;
+	}
+	else
+	    ctx->text.kill_ring = KILL_RING_BEGIN;
+
+	if (append)
+	    _LoseSelection((Widget)ctx, &selection, &ring, &size);
+	else
+#endif
+	    LoseSelection((Widget)ctx, &selection);
+
+	salt = (XawTextSelectionSalt*)XtMalloc(sizeof(XawTextSelectionSalt));
+	salt->s.selections = (Atom *)XtMalloc(sizeof(Atom));
+	salt->s.left = from;
+	salt->s.right = to;
+
+	string = (char *)_XawTextGetSTRING(ctx, from, to);
+
+	if (XawTextFormat(ctx, XawFmtWide)) {
+	    XTextProperty textprop;
+
+	    if (XwcTextListToTextProperty(XtDisplay((Widget)ctx),
+					  (wchar_t**)(&string),
+					  1, XCompoundTextStyle,
+					  &textprop) <  Success) {
+		XtFree(string);
+		XtFree((char*)salt->s.selections);
+		XtFree((char*)salt);
+		return;
+	    }
+	    XtFree(string);
+	    string = (char *)textprop.value;
+	    length = textprop.nitems;
+	}
+	else
+	    length = strlen(string);
+
+	salt->length = length + size;
+
+#ifndef OLDXAW
+	if (!append)
+	    salt->contents = string;
+	else {
+	    salt->contents = XtMalloc(length + size + 1);
+	    if (from >= old_from) {
+		strncpy(salt->contents, ring, size);
+		salt->contents[size] = '\0';
+		strncat(salt->contents, string, length);
+	    }
+	    else {
+		strncpy(salt->contents, string, length);
+		salt->contents[length] = '\0';
+		strncat(salt->contents, ring, size);
+	    }
+	    salt->contents[length + size] = '\0';
+	    XtFree(ring);
+	    XtFree(string);
+	}
+
+	kill_ring_prev.contents = salt->contents;
+	kill_ring_prev.length = salt->length;
+	kill_ring_prev.format = XawFmt8Bit;
+#else
+	salt->contents = string;
+#endif
+
+	salt->next = ctx->text.salt2;
+	ctx->text.salt2 = salt;
+
+#ifndef OLDXAW
+	if (append)
+	    ctx->text.kill_ring = KILL_RING_BEGIN;
+#endif
+
+	salt->s.selections[0] = selection;
+
+	XtOwnSelection((Widget)ctx, selection, ctx->text.time,
+		       ConvertSelection, LoseSelection, NULL);
+	salt->s.atom_count = 1;
+    }
+    text.length = 0;
+    text.firstPos = 0;
+
+    text.format = _XawTextFormat(ctx);
+    text.ptr = "";
+
+    if (_XawTextReplace(ctx, from, to, &text)) {
+	XBell(XtDisplay(ctx), 50);
+	return;
+    }
+    ctx->text.from_left = -1;
+    ctx->text.insertPos = from;
+    ctx->text.showposition = TRUE;
+}
+
+static void
+DeleteOrKill(TextWidget ctx, XEvent *event, XawTextScanDirection dir,
+	     XawTextScanType type, Bool include, Bool kill)
+{
+    XawTextPosition from, to;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	mult = -mult;
+	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;
+    }
+
+    StartAction(ctx, event);
+#ifndef OLDXAW
+    if (mult == 1)
+	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);
+#endif
+    to = SrcScan(ctx->text.source, ctx->text.insertPos,
+		 type, dir, mult, include);
+
+    /*
+     * If no movement actually happened, then bump the count and try again.
+     * This causes the character position at the very beginning and end of
+     * a boundary to act correctly
+     */
+    if (to == ctx->text.insertPos)
+	to = SrcScan(ctx->text.source, ctx->text.insertPos,
+		     type, dir, mult + 1, include);
+
+    if (dir == XawsdLeft) {
+	from = to;
+	to = ctx->text.insertPos;
+    }
+    else 
+	from = ctx->text.insertPos;
+
+    _DeleteOrKill(ctx, from, to, kill);
+    EndAction(ctx);
+}
+
+static void
+Delete(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    if (ctx->text.s.left != ctx->text.s.right)
+	DeleteCurrentSelection(w, event, p, n);
+    else
+	DeleteBackwardChar(w, event, p, n);
+}
+
+static void
+DeleteChar(Widget w, XEvent *event, XawTextScanDirection dir)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mul = MULT(ctx);
+
+    if (mul < 0) {
+	ctx->text.mult = mul = -mul;
+	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;
+    }
+    DeleteOrKill(ctx, event, dir, XawstPositions, True, False);
+#ifndef OLDXAW
+    if (mul == 1)
+	_XawSourceSetUndoErase((TextSrcObject)ctx->text.source,
+			       dir == XawsdLeft ? -1 : 1);
+#endif
+}
+
+/*ARGSUSED*/
+static void
+DeleteForwardChar(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    DeleteChar(w, event, XawsdRight);
+}
+
+/*ARGSUSED*/
+static void
+DeleteBackwardChar(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    DeleteChar(w, event, XawsdLeft);
+}
+
+static void
+DeleteForwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    XawTextScanType type;
+
+    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))
+	type = XawstAlphaNumeric;
+    else
+	type = XawstWhiteSpace;
+
+    DeleteOrKill((TextWidget)w, event, XawsdRight, type, False, False);
+}
+
+static void
+DeleteBackwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    XawTextScanType type;
+
+    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))
+	type = XawstAlphaNumeric;
+    else
+	type = XawstWhiteSpace;
+
+    DeleteOrKill((TextWidget)w, event, XawsdLeft, type, False, False);
+}
+
+static void
+KillForwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    XawTextScanType type;
+
+    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))
+	type = XawstAlphaNumeric;
+    else
+	type = XawstWhiteSpace;
+
+    DeleteOrKill((TextWidget)w, event, XawsdRight, type, False, True);
+}
+
+static void
+KillBackwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    XawTextScanType type;
+
+    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))
+	type = XawstAlphaNumeric;
+    else
+	type = XawstWhiteSpace;
+
+    DeleteOrKill((TextWidget) w, event, XawsdLeft, type, False, True);
+}
+
+/*ARGSUSED*/
+static void
+KillToEndOfLine(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition end_of_line;
+    XawTextScanDirection dir = XawsdRight;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	dir = XawsdLeft;
+	mult = -mult;
+    }
+
+    StartAction(ctx, event);
+    end_of_line = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL,
+			  dir, mult, False);
+    if (end_of_line == ctx->text.insertPos)
+	end_of_line = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL,
+			      dir, mult, True);
+
+    if (dir == XawsdRight)
+	_DeleteOrKill(ctx, ctx->text.insertPos, end_of_line, True);
+    else
+	_DeleteOrKill(ctx, end_of_line, ctx->text.insertPos, True);
+    EndAction(ctx);
+}
+
+/*ARGSUSED*/
+static void
+KillToEndOfParagraph(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    DeleteOrKill((TextWidget)w, event, XawsdRight, XawstParagraph, False, True);
+}
+
+void
+_XawTextZapSelection(TextWidget ctx, XEvent *event, Bool kill)
+{
+    StartAction(ctx, event);
+    _DeleteOrKill(ctx, ctx->text.s.left, ctx->text.s.right, kill);
+    EndAction(ctx);
+}
+
+/*ARGSUSED*/
+static void
+KillCurrentSelection(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    _XawTextZapSelection((TextWidget) w, event, True);
+}
+
+#ifndef OLDXAW
+/*ARGSUSED*/
+static void
+KillRingYank(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition insertPos = ctx->text.insertPos;
+    Bool first_yank = False;
+
+    if (ctx->text.s.left != ctx->text.s.right)
+	XawTextUnsetSelection((Widget)ctx);
+
+    StartAction(ctx, event);
+
+    if (ctx->text.kill_ring_ptr == NULL) {
+	ctx->text.kill_ring_ptr = &kill_ring_prev;
+	++ctx->text.kill_ring_ptr->refcount;
+	ctx->text.s.left = ctx->text.s.right = insertPos;
+	first_yank = True;
+    }
+    if (ctx->text.kill_ring_ptr) {
+	int mul = MULT(ctx);
+	XawTextBlock text;
+
+	if (!first_yank) {
+	    if (mul < 0)
+		mul = 1;
+	    --ctx->text.kill_ring_ptr->refcount;
+	    while (mul--) {
+		if ((ctx->text.kill_ring_ptr = ctx->text.kill_ring_ptr->next) == NULL)
+		    ctx->text.kill_ring_ptr = &kill_ring_null;
+	    }
+	    ++ctx->text.kill_ring_ptr->refcount;
+	}
+	text.firstPos = 0;
+	text.length = ctx->text.kill_ring_ptr->length;
+	text.ptr = ctx->text.kill_ring_ptr->contents;
+	text.format = ctx->text.kill_ring_ptr->format;
+
+	if (_XawTextReplace(ctx, ctx->text.s.left, insertPos, &text) == XawEditDone) {
+	    ctx->text.kill_ring = KILL_RING_YANK;
+	    ctx->text.insertPos = ctx->text.s.left + text.length;
+	}
+    }
+    else
+	XBell(XtDisplay(w), 0);
+
+    EndAction(ctx);
+}
+#endif /* OLDXAW */
+
+/*ARGSUSED*/
+static void
+DeleteCurrentSelection(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    _XawTextZapSelection((TextWidget)w, event, False);
+}
+
+#ifndef OLDXAW
+#define CHECK_SAVE()						\
+	if (save && !save->ptr)					\
+	    save->ptr = _XawTextGetText(ctx, save->firstPos,	\
+		save->firstPos + save->length)
+static Bool
+StripSpaces(TextWidget ctx, XawTextPosition left, XawTextPosition right,
+	    XawTextPosition *pos, int num_pos, XawTextBlock *save)
+{
+    Bool done, space;
+    int i, cpos, count = 0;
+    XawTextBlock block, text;
+    XawTextPosition ipos, position = left, tmp = left;
+
+    text.firstPos = 0;
+    text.format = XawFmt8Bit;
+    text.ptr = " ";
+    text.length = 1;
+
+    position = XawTextSourceRead(ctx->text.source, position,
+				 &block, right - left);
+    done = False;
+    space = False;
+    /* convert tabs and returns to spaces */
+    while (!done) {
+	if (XawTextFormat(ctx, XawFmt8Bit)) {
+	    for (i = 0; i < block.length; i++)
+		if (block.ptr[i] == '\t' || block.ptr[i] == '\n') {
+		    space = True;
+		    break;
+		}
+	}
+	else {
+	    wchar_t *wptr = (wchar_t*)block.ptr;
+	    for (i = 0; i < block.length; i++)
+		if (wptr[i] == _Xaw_atowc('\t') || wptr[i] == _Xaw_atowc('\n')) {
+		    space = True;
+		    break;
+		}
+	}
+	if (space) {
+	    CHECK_SAVE();
+	    if (_XawTextReplace(ctx, tmp + i, tmp + i + 1, &text))
+		return (False);
+	    space = False;
+	}
+	tmp += i;
+	position = XawTextSourceRead(ctx->text.source, tmp,
+				     &block, right - tmp);
+	if (block.length == 0 || tmp == position || tmp >= right)
+	    done = True;
+    }
+
+    text.ptr = "";
+    text.length = 0;
+    position = tmp = left;
+    position = XawTextSourceRead(ctx->text.source, position,
+				 &block, right - left);
+    ipos = ctx->text.insertPos;
+    done = False;
+    while (!done) {
+	if (XawTextFormat(ctx, XawFmt8Bit)) {
+	    for (i = 0; i < block.length; i++)
+		if (block.ptr[i] == ' ')
+		    ++count;
+		else if (count == 1)
+		    count = 0;
+		else if (count)
+		    break;
+	}
+	else {
+	    wchar_t *wptr = (wchar_t*)block.ptr;
+	    for (i = 0; i < block.length; i++)
+		if (wptr[i] == _Xaw_atowc(' '))
+		    ++count;
+		else if (count == 1)
+		    count = 0;
+		else if (count)
+		    break;
+	}
+	if (--count > 0) {
+	    CHECK_SAVE();
+	    if (_XawTextReplace(ctx, tmp + i - count, tmp + i, &text))
+		return (False);
+	    right -= count;
+	    if (num_pos) {
+		for (cpos = 0; cpos < num_pos; cpos++) {
+		    if (tmp + i - count < pos[cpos]) {
+			if (tmp + i < pos[cpos])
+			    pos[cpos] -= count;
+			else
+			    pos[cpos] = tmp + i - count;
+		    }
+		}
+	    }
+	    else {
+		if (tmp + i - count < ipos) {
+		    if (tmp + i < ipos)
+			ipos -= count;
+		    else
+			ipos = tmp + i - count;
+		}
+	    }
+	    tmp += i - count;
+	}
+	else
+	    tmp += i + 1;
+	count = 0;
+	position = XawTextSourceRead(ctx->text.source, tmp,
+				     &block, right - tmp);
+	if (block.length == 0 || tmp == position || tmp >= right)
+	    done = True;
+    }
+    if (!num_pos)
+	ctx->text.insertPos = ipos;
+
+    return (True);
+}
+
+static Bool
+Tabify(TextWidget ctx, XawTextPosition left, XawTextPosition right,
+       XawTextPosition *pos, int num_pos, XawTextBlock *save)
+{
+    Bool done, zero;
+    int i, cpos, count = 0, column = 0, offset = 0;
+    XawTextBlock text, block;
+    XawTextPosition ipos, position = left, tmp = left;
+    TextSinkObject sink = (TextSinkObject)ctx->text.sink;
+    short *char_tabs = sink->text_sink.char_tabs;
+    int tab_count = sink->text_sink.tab_count;
+    int tab_index = 0, tab_column = 0, TAB_SIZE = DEFAULT_TAB_SIZE;
+
+    text.firstPos = 0;
+    text.ptr = "\t";
+    text.format = XawFmt8Bit;
+    text.length = 1;
+
+    position = XawTextSourceRead(ctx->text.source, position,
+				 &block, right - left);
+    ipos = ctx->text.insertPos;
+    done = zero = False;
+    if (tab_count)
+	TAB_SIZE = *char_tabs;
+    while (!done) {
+	if (XawTextFormat(ctx, XawFmt8Bit)) {
+	    for (i = 0; i < block.length; i++) {
+		++offset;
+		++column;
+		if (tab_count) {
+		    if (column > tab_column + char_tabs[tab_index]) {
+			TAB_SIZE = tab_index < tab_count - 1 ? char_tabs[tab_index + 1] - char_tabs[tab_index] : *char_tabs;
+			if (++tab_index >= tab_count) {
+			    tab_column += char_tabs[tab_count - 1];
+			    tab_index = 0;
+			}
+		    }
+		}
+		if (block.ptr[i] == ' ') {
+		    if (++count > TAB_SIZE)
+			count %= TAB_SIZE;
+		    if ((tab_count && column == tab_column + char_tabs[tab_index]) ||
+			(!tab_count && column % TAB_SIZE == 0)) {
+			if (count % (TAB_SIZE + 1) > 1)
+			    break;
+			else
+			    count = 0;
+		    }
+		}
+		else {
+		    if (block.ptr[i] == '\n') {
+			zero = True;
+			break;
+		    }
+		    count = 0;
+		}
+	    }
+	}
+	else {
+	    wchar_t *wptr = (wchar_t*)block.ptr;
+	    for (i = 0; i < block.length; i++) {
+		++offset;
+		++column;
+		if (tab_count) {
+		    if (column > tab_column + char_tabs[tab_index]) {
+			TAB_SIZE = tab_index < tab_count - 1 ? char_tabs[tab_index + 1] - char_tabs[tab_index] : *char_tabs;
+			if (++tab_index >= tab_count) {
+			    tab_column += char_tabs[tab_count - 1];
+			    tab_index = 0;
+			}
+		    }
+		}
+		if (wptr[i] == _Xaw_atowc(' ')) {
+		    if (++count > TAB_SIZE)
+			count %= TAB_SIZE;
+		    if ((tab_count && column == tab_column + char_tabs[tab_index]) ||
+			(!tab_count && column % TAB_SIZE == 0)) {
+			if (count % (TAB_SIZE + 1) > 1)
+			    break;
+			else
+			    count = 0;
+		    }
+		}
+		else {
+		    if (wptr[i] == _Xaw_atowc('\n')) {
+			zero = True;
+			break;
+		    }
+		    count = 0;
+		}
+	    }
+	}
+	count %= TAB_SIZE + 1;
+	if (!zero && count > 1 && i < block.length) {
+	    CHECK_SAVE();
+	    if (_XawTextReplace(ctx, tmp + i - count + 1, tmp + i + 1, &text))
+		return (False);
+	    right -= count - 1;
+	    offset -= count - 1;
+	    if (num_pos) {
+		for (cpos = 0; cpos < num_pos; cpos++) {
+		    if (tmp + i - count + 1 < pos[cpos]) {
+			if (tmp + i + 1 < pos[cpos])
+			    pos[cpos] -= count;
+			else
+			    pos[cpos] = tmp + i - count + 1;
+			++pos[cpos];
+		    }
+		}
+	    }
+	    else {
+		if (tmp + i - count + 1 < ipos) {
+		    if (tmp + i + 1 < ipos)
+			ipos -= count;
+		    else
+			ipos = tmp + i - count + 1;
+		    ++ipos;
+		}
+	    }
+	}
+	if (count)
+	    --count;
+	if (zero) {
+	    count = column = 0;
+	    zero = False;
+	    if (tab_count) {
+		tab_column = tab_index = 0;
+		TAB_SIZE = *char_tabs;
+	    }
+	}
+	else if (i < block.length)
+	    count = 0;
+	tmp = left + offset;
+	position = XawTextSourceRead(ctx->text.source, tmp,
+				     &block, right - tmp);
+	if (tmp == position || tmp >= right)
+	    done = True;
+    }
+    if (!num_pos)
+	ctx->text.insertPos = ipos;
+
+    return (True);
+}
+
+static Bool
+Untabify(TextWidget ctx, XawTextPosition left, XawTextPosition right,
+	 XawTextPosition *pos, int num_pos, XawTextBlock *save)
+{
+    Bool done, zero;
+    int i, cpos, count = 0, diff = 0;
+    XawTextBlock block, text;
+    XawTextPosition ipos, position = left, tmp = left;
+    TextSinkObject sink = (TextSinkObject)ctx->text.sink;
+    short *char_tabs = sink->text_sink.char_tabs;
+    int tab_count = sink->text_sink.tab_count;
+    int tab_index = 0, tab_column = 0, tab_base = 0;
+    static char *tabs = "        ";
+
+    text.firstPos = 0;
+    text.format = XawFmt8Bit;
+    text.ptr = tabs;
+
+    position = XawTextSourceRead(ctx->text.source, position,
+				 &block, right - left);
+    ipos = ctx->text.insertPos;
+    done = False;
+    zero = False;
+    while (!done) {
+	if (XawTextFormat(ctx, XawFmt8Bit))
+	    for (i = 0; i < block.length; i++) {
+		if (block.ptr[i] != '\t') {
+		    ++count;
+		    if (block.ptr[i] == '\n') {
+			zero = True;
+			break;
+		    }
+		}
+		else
+		    break;
+	}
+	else {
+	    wchar_t *wptr = (wchar_t*)block.ptr;
+	    for (i = 0; i < block.length; i++)
+		if (wptr[i] != _Xaw_atowc('\t')) {
+		    ++count;
+		    if (wptr[i] != _Xaw_atowc('\n')) {
+			zero = True;
+			break;
+		    }
+		}
+		else
+		    break;
+	}
+	if (!zero && i < block.length) {
+	    if (tab_count) {
+		while (tab_base + tab_column <= count) {
+		    for (; tab_index < tab_count; ++tab_index)
+			if (tab_base + char_tabs[tab_index] > count) {
+			    tab_column = char_tabs[tab_index];
+			    break;
+			}
+		    if (tab_index >= tab_count) {
+			tab_base += char_tabs[tab_count - 1];
+			tab_column = tab_index = 0;
+		    }
+		}
+		text.length = (tab_base + tab_column) - count;
+		if (text.length > 8) {
+		    int j;
+
+		    text.ptr = XtMalloc(text.length);
+		    for (j = 0; j < text.length; j++)
+			text.ptr[j] = ' ';
+		}
+		else
+		    text.ptr = tabs;
+	    }
+	    else
+		text.length = DEFAULT_TAB_SIZE - (count % DEFAULT_TAB_SIZE);
+	    CHECK_SAVE();
+	    if (_XawTextReplace(ctx, tmp + i, tmp + i + 1, &text)) {
+		if (tab_count && text.length > 8)
+		    XtFree(text.ptr);
+		return (False);
+	    }
+	    if (tab_count && text.length > 8)
+		XtFree(text.ptr);
+	    count += text.length;
+	    right += text.length - 1;
+	    if (num_pos) {
+		for (cpos = 0; cpos < num_pos; cpos++) {
+		    if (tmp + i < pos[cpos]) {
+			if (tmp + i + 1 < pos[cpos])
+			    --pos[cpos];
+			else
+			    pos[cpos] = tmp + i;
+			pos[cpos] += text.length;
+		    }
+		}
+	    }
+	    else {
+		if (tmp + i < ipos) {
+		    if (tmp + i + 1 < ipos)
+			--ipos;
+		    else
+			ipos = tmp + i;
+		    ipos += text.length;
+		}
+	    }
+	}
+	tmp = left + count + diff;
+	if (zero) {
+	    diff += count;
+	    count = 0;
+	    zero = False;
+	    if (tab_count)
+		tab_base = tab_column = tab_index = 0;
+	}
+	position = XawTextSourceRead(ctx->text.source, tmp,
+				     &block, right - tmp);
+	if (tmp == position || tmp >= right)
+	    done = True;
+    }
+    if (!num_pos)
+	ctx->text.insertPos = ipos;
+
+    return (True);
+}
+
+static int
+FormatText(TextWidget ctx, XawTextPosition left, Bool force,
+	   XawTextPosition *pos, int num_pos)
+{
+    char *ptr = NULL;
+    Bool freepos = False, undo, paragraph = pos != NULL;
+    int i, result;
+    XawTextBlock block, *text;
+    XawTextPosition end = ctx->text.lastPos, buf[32];
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+    XawTextPosition right = SrcScan(ctx->text.source, left, XawstEOL,
+				    XawsdRight, 1, False);
+
+    undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;
+    if (undo) {
+	if (!pos) {
+	    num_pos = src->textSrc.num_text;
+	    pos = XawStackAlloc(sizeof(XawTextPosition) * num_pos, buf);
+	    for (i = 0; i < num_pos; i++)
+		pos[i] = ((TextWidget)src->textSrc.text[i])->text.insertPos;
+	    freepos = True;
+	}
+	else
+	    freepos = False;
+	src->textSrc.undo_state = True;
+	block.ptr = NULL;
+	block.firstPos = left;
+	block.length = right - left;
+	text = &block;
+    }
+    else
+	text = NULL;
+
+    result = DoFormatText(ctx, left, force, 1, text, pos, num_pos, paragraph);
+    if (undo && result == XawEditDone && block.ptr) {
+	char *lbuf, *rbuf;
+	unsigned llen, rlen, size;
+
+	ptr = lbuf = block.ptr;
+	llen = block.length;
+	rlen = llen + (ctx->text.lastPos - end);
+
+	block.firstPos = 0;
+	block.format = _XawTextFormat(ctx);
+
+	rbuf = _XawTextGetText(ctx, left, left + rlen);
+
+	size = XawTextFormat(ctx, XawFmtWide) ? sizeof(wchar_t) : sizeof(char);
+	if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) {
+	    block.ptr = lbuf;
+	    block.length = llen;
+	    _XawTextReplace(ctx, left, left + rlen, &block);
+
+	    src->textSrc.undo_state = False;
+	    block.ptr = rbuf;
+	    block.length = rlen;
+	    _XawTextReplace(ctx, left, left + llen, &block);
+	}
+	else
+	    src->textSrc.undo_state = False;
+	XtFree(rbuf);
+    }
+    if (undo) {
+	src->textSrc.undo_state = False;
+	if (freepos) {
+	    for (i = 0; i < num_pos; i++) {
+		TextWidget tw = (TextWidget)src->textSrc.text[i];
+		tw->text.insertPos = XawMin(XawMax(0, pos[i]), tw->text.lastPos);
+	    }
+	    XawStackFree(pos, buf);
+	}
+	if (ptr)
+	    XtFree(ptr);
+    }
+
+    return (result);
+}
+
+static int
+DoFormatText(TextWidget ctx, XawTextPosition left, Bool force, int level,
+	     XawTextBlock *save, XawTextPosition *pos, int num_pos,
+	     Bool paragraph)
+{
+    XawTextPosition right = SrcScan(ctx->text.source, left, XawstEOL,
+				    XawsdRight, 1, False);
+    XawTextPosition position, tmp, ipos;
+    XawTextBlock block, text;
+    char buf[128];
+    wchar_t *wptr;
+    int i, count, cpos;
+    Bool done, force2 = force, recurse = False;
+
+    position = XawTextSourceRead(ctx->text.source, left, &block, right - left);
+    if (block.length == 0 || left >= right ||
+	(level == 1 && ((XawTextFormat(ctx, XawFmt8Bit) &&
+	 block.ptr[0] != ' ' &&
+	 block.ptr[0] != '\t' &&
+	 !isalnum(*(unsigned char*)block.ptr)) ||
+	(XawTextFormat(ctx, XawFmtWide) &&
+	 _Xaw_atowc(XawSP) != *(wchar_t*)block.ptr &&
+	 _Xaw_atowc(XawTAB) != *(wchar_t*)block.ptr &&
+	 !iswalnum(*(wchar_t*)block.ptr)))))
+	return (XawEditDone);
+
+    if (level == 1 && !paragraph) {
+	tmp = ctx->text.lastPos;
+	if (Untabify(ctx, left, right, pos, num_pos, save) == False)
+	    return (XawEditError);
+	right += ctx->text.lastPos - tmp;
+	position = XawTextSourceRead(ctx->text.source, left, &block,
+				     right - left);
+    }
+
+    text.firstPos = 0;
+    text.format = XawFmt8Bit;
+
+    ipos = ctx->text.insertPos;
+    count = 0;
+    done = False;
+    while (!done) {
+	if (XawTextFormat(ctx, XawFmt8Bit)) {
+	    for (i = 0; i < block.length; i++)
+		if (block.ptr[i] == ' ')
+		    ++count;
+		else {
+		    done = True;
+		    break;
+		}
+	}
+	else {
+	    wptr = (wchar_t*)block.ptr;
+	    for (i = 0; i < block.length; i++)
+		if (wptr[i] == _Xaw_atowc(' '))
+		    ++count;
+		else {
+		    done = True;
+		    break;
+		}
+	}
+	tmp = position;
+	position = XawTextSourceRead(ctx->text.source, position,
+				     &block, right - position);
+	if (tmp == position)
+	    done = True;
+    }
+    position = left + count;
+    if (count < ctx->text.left_column) {
+	int bytes = ctx->text.left_column - count;
+
+	text.ptr = XawStackAlloc(bytes, buf);
+	text.length = bytes;
+	for (i = 0; i < bytes; i++)
+	    text.ptr[i] = ' ';
+	CHECK_SAVE();
+	if (_XawTextReplace(ctx, left, left, &text)) {
+	    XawStackFree(text.ptr, buf);
+	    return (XawEditError);
+	}
+	XawStackFree(text.ptr, buf);
+	right += bytes;
+	if (num_pos) {
+	    for (cpos = 0; cpos < num_pos; cpos++)
+		if (pos[cpos] >= left)
+		    pos[cpos] += bytes;
+	}
+	if (ipos >= left)
+	    ipos += bytes;
+	count += bytes;
+    }
+
+    done = False;
+    if (!paragraph && level == 1
+	&& ipos <= right && ipos - left > ctx->text.right_column) {
+	XawTextPosition len = ctx->text.lastPos;
+	int skip = ctx->text.justify == XawjustifyRight
+		|| ctx->text.justify == XawjustifyCenter ?
+		ctx->text.left_column : count;
+
+	if (pos)
+	    for (i = 0; i < num_pos; i++)
+		if (pos[i] == ipos)
+		    break;
+
+	StripSpaces(ctx, left + skip, right, pos, num_pos, save);
+	right += ctx->text.lastPos - len;
+	if (pos && i < num_pos)
+	    ipos = pos[i];
+	else
+	    ipos = ctx->text.insertPos;
+	done = ipos - left > ctx->text.right_column;
+	count = skip + (count == skip + 1);
+    }
+    if ((paragraph || done) && right - left > ctx->text.right_column) {
+	position = tmp = right;
+	XawTextSourceRead(ctx->text.source, position - 1, &block, 1);
+	if (block.length &&
+	    ((XawTextFormat(ctx, XawFmt8Bit) &&
+	     block.ptr[0] == ' ') ||
+	    (XawTextFormat(ctx, XawFmtWide) &&
+	     _Xaw_atowc(XawSP) == *(wchar_t*)block.ptr)))
+	    --position;
+	while (position - left > ctx->text.right_column) {
+	    tmp = position;
+	    position = SrcScan(ctx->text.source, position,
+			       XawstWhiteSpace, XawsdLeft, 1, True);
+	}
+	if (position <= left + ctx->text.left_column)
+	    position = tmp;
+	if (position > left && position - left > ctx->text.left_column
+	    && position != right) {
+	    text.ptr = "\n";
+	    text.length = 1;
+	    CHECK_SAVE();
+	    if (_XawTextReplace(ctx, position, position + 1, &text))
+		return (XawEditError);
+	    right = position;
+	    recurse = True;
+	    force = True;
+	}
+    }
+
+    if (force) {
+	if (ctx->text.justify == XawjustifyCenter)
+	    count = ctx->text.right_column - (count - ctx->text.left_column);
+	else
+	    count = ctx->text.right_column;
+	if (count > right - left)
+	    count -= right - left;
+	else
+	    count = 0;
+    }
+    else
+	count = 0;
+    if (count > 0) {
+	switch (ctx->text.justify) {
+	    case XawjustifyLeft:
+		break;
+	    case XawjustifyRight:
+	    case XawjustifyCenter:
+		if (ctx->text.justify == XawjustifyCenter) {
+		    int alnum = 0;
+
+		    if (!(count & 1)) {
+			XawTextSourceRead(ctx->text.source, right, &block, 1);
+			if ((XawTextFormat(ctx, XawFmt8Bit)
+			     && isalnum(*(unsigned char*)block.ptr)) ||
+			    (XawTextFormat(ctx, XawFmtWide)
+			     && iswalnum(*(wchar_t*)block.ptr)))
+			    alnum = 1;
+		    }
+		    count = (count + alnum) >> 1;
+		}
+		text.ptr = XawStackAlloc(count, buf);
+		text.length = count;
+		for (i = 0; i < count; i++)
+		    text.ptr[i] = ' ';
+		CHECK_SAVE();
+		if (_XawTextReplace(ctx, left, left, &text)) {
+		    XawStackFree(text.ptr, buf);
+		    return (XawEditError);
+		}
+		XawStackFree(text.ptr, buf);
+		position += count;
+		right += count;
+		if (num_pos) {
+		    for (cpos = 0; cpos < num_pos; cpos++)
+			if (pos[cpos] > left)
+			    pos[cpos] += count;
+		}
+		else if (ipos > left)
+		    ipos += count;
+		break;
+	    case XawjustifyFull:
+		i = 0;
+		tmp = left;
+		/*CONSTCOND*/
+		while (True) {
+		    tmp = SrcScan(ctx->text.source, tmp, XawstWhiteSpace,
+				  XawsdRight, 1, True);
+		    if (tmp < right)
+			++i;
+		    else
+			break;
+		}
+		if (i) {
+		    double inc, ii;
+		    int bytes, steps;
+
+		    bytes = count;
+		    inc = ii = (count + .5) / (double)i;
+
+		    steps = count;
+		    text.ptr = XawStackAlloc(steps, buf);
+		    for (i = 0; i < steps; i++)
+			text.ptr[i] = ' ';
+		    tmp = left;
+		    CHECK_SAVE();
+		    while (bytes) {
+			steps = 1;
+			while (inc + ii < 1) {
+			    ++steps;
+			    inc += ii;
+			}
+			tmp = SrcScan(ctx->text.source, tmp, XawstWhiteSpace,
+				      XawsdRight, steps, True);
+			if (bytes > inc)
+			    text.length = (int)inc;
+			else
+			    text.length = bytes;
+			bytes -= text.length;
+			if (_XawTextReplace(ctx, tmp, tmp, &text)) {
+			    XawStackFree(buf, text.ptr);
+			    return (XawEditError);
+			}
+			if (num_pos) {
+			    for (cpos = 0; cpos < num_pos; cpos++)
+				if (tmp <= pos[cpos])
+				    pos[cpos] += text.length;
+			}
+			else if (tmp <= ipos)
+			    ipos += text.length;
+			inc -= (int)inc;
+			inc += ii;
+		    }
+		    position += count;
+		    right += count;
+		    XawStackFree(buf, text.ptr);
+		}
+		break;
+	}
+    }
+
+    if (!num_pos)
+	ctx->text.insertPos = XawMin(ipos, ctx->text.lastPos);
+
+    return (recurse ? DoFormatText(ctx, position + 1,
+				   ctx->text.justify != XawjustifyFull
+				   && (force2 || paragraph),
+				   ++level, save, pos, num_pos, paragraph)
+		 : XawEditDone);
+}
+#undef CHECK_SAVE
+
+/*ARGSUSED*/
+static void
+Indent(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+    XawTextPosition from, to, tmp, end = 0, *pos, *posbuf[32];
+    char buf[32];
+    XawTextBlock text;
+    int i, spaces = MULT(ctx);
+    char *lbuf = NULL, *rbuf;
+    unsigned llen = 0, rlen, size;
+    Bool undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;
+    Bool format = ctx->text.auto_fill
+	&& ctx->text.left_column < ctx->text.right_column;
+
+    text.firstPos = 0;
+    text.format = XawFmt8Bit;
+    text.ptr = "";
+
+    StartAction(ctx, event);
+
+    pos = XawStackAlloc(sizeof(XawTextPosition) * src->textSrc.num_text, posbuf);
+    for (i = 0; i < src->textSrc.num_text; i++)
+	pos[i] = ((TextWidget)src->textSrc.text[i])->text.insertPos;
+
+    if (!GetBlockBoundaries(ctx, &from, &to)) {
+	EndAction(ctx);
+	XawStackFree(pos, posbuf);
+	return;
+    }
+
+    if (undo) {
+	llen = to - from;
+	end = ctx->text.lastPos;
+	lbuf = _XawTextGetText(ctx, from, to);
+	src->textSrc.undo_state = True;
+    }
+
+    tmp = ctx->text.lastPos;
+    if (!Untabify(ctx, from, to, pos, src->textSrc.num_text, NULL)) {
+	XBell(XtDisplay(ctx), 0);
+	EndAction(ctx);
+	XawStackFree(pos, posbuf);
+	if (undo) {
+	    src->textSrc.undo_state = True;
+	    XtFree(lbuf);
+	}
+	return;
+    }
+    to += ctx->text.lastPos - tmp;
+
+    tmp = from;
+
+    if (spaces > 0) {
+	text.ptr = XawStackAlloc(spaces, buf);
+	for (i = 0; i < spaces; i++)
+	    text.ptr[i] = ' ';
+
+	text.length = spaces;
+	while (tmp < to) {
+	    _XawTextReplace(ctx, tmp, tmp, &text);
+
+	    for (i = 0; i < src->textSrc.num_text; i++)
+		if (tmp < pos[i])
+		    pos[i] += spaces;
+
+	    to += spaces;
+	    tmp = SrcScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True);
+	}
+	XawStackFree(text.ptr, buf);
+    }
+    else {
+	int min = 32767;
+
+	text.length = 0;
+	tmp = from;
+
+	/* find the amount of spaces to cut */
+	while (tmp < to) {
+	    (void)BlankLine(w, tmp, &i);
+	    if (i < min)
+		min = i;
+	    tmp = SrcScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True);
+	}
+	spaces = XawMin(-spaces, min);
+
+	/* cut the spaces */
+	tmp = from;
+	while (tmp < to) {
+	    _XawTextReplace(ctx, tmp, tmp + spaces, &text);
+
+	    for (i = 0; i < src->textSrc.num_text; i++)
+		if (tmp < pos[i]) {
+		    if (tmp + spaces < pos[i])
+			pos[i] -= spaces;
+		    else
+			pos[i] = tmp;
+		}
+
+	    to -= spaces;
+	    tmp = SrcScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True);
+	}
+    }
+
+    if (!format)
+	Tabify(ctx, from, to, pos, src->textSrc.num_text, NULL);
+
+    if (undo) {
+	rlen = llen + (ctx->text.lastPos - end);
+	rbuf = _XawTextGetText(ctx, from, from + rlen);
+
+	text.format = _XawTextFormat(ctx);
+	size = XawTextFormat(ctx, XawFmtWide) ? sizeof(wchar_t) : sizeof(char);
+	if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) {
+	    text.ptr = lbuf;
+	    text.length = llen;
+	    _XawTextReplace(ctx, from, from + rlen, &text);
+
+	    src->textSrc.undo_state = False;
+	    text.ptr = rbuf;
+	    text.length = rlen;
+	    _XawTextReplace(ctx, from, from + llen, &text);
+	}
+	else
+	    src->textSrc.undo_state = False;
+	XtFree(lbuf);
+	XtFree(rbuf);
+    }
+
+    for (i = 0; i < src->textSrc.num_text; i++) {
+	TextWidget tw = (TextWidget)src->textSrc.text[i];
+
+	tw->text.insertPos = XawMin(XawMax(0, pos[i]), tw->text.lastPos);
+    }
+    XawStackFree(pos, posbuf);
+    ctx->text.showposition = True;
+
+    EndAction(ctx);
+}
+
+/*ARGSUSED*/
+static void
+ToggleOverwrite(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    ctx->text.overwrite = !ctx->text.overwrite;
+
+    /* call information callback */
+    _XawTextSetLineAndColumnNumber(ctx, True);
+}
+#endif /* OLDXAW */
+
+/*
+ * Insertion Routines
+ */
+static int
+InsertNewLineAndBackupInternal(TextWidget ctx)
+{
+    int count, error = XawEditDone, mult = MULT(ctx);
+#ifndef OLDXAW
+    XawTextPosition position;
+#endif
+    XawTextBlock text;
+    char buf[32];
+
+    if (mult < 0) {
+	ctx->text.mult = 1;
+	return (XawEditError);
+    }
+
+    text.format = _XawTextFormat(ctx);
+    text.length = mult;
+    text.firstPos = 0;
+
+    if (text.format == XawFmtWide) {
+	wchar_t *wptr;
+
+	text.ptr =  XawStackAlloc(sizeof(wchar_t) * mult, buf);
+	wptr = (wchar_t *)text.ptr;
+	for (count = 0; count < mult; count++)
+	    wptr[count] = _Xaw_atowc(XawLF);
+    }
+    else {
+	text.ptr = XawStackAlloc(sizeof(char) * mult, buf);
+	for (count = 0; count < mult; count++)
+	    text.ptr[count] = XawLF;
+    }
+
+#ifndef OLDXAW
+    position = SrcScan(ctx->text.source, ctx->text.insertPos,
+		       XawstEOL, XawsdLeft, 1, False);
+#endif
+    if (_XawTextReplace(ctx, ctx->text.insertPos, ctx->text.insertPos, &text)) {
+	XBell( XtDisplay(ctx), 50);
+	error = XawEditError;
+    }
+    else {
+	ctx->text.showposition = TRUE;
+	ctx->text.insertPos += text.length;
+    }
+
+    XawStackFree(text.ptr, buf);
+
+#ifndef OLDXAW
+    if (ctx->text.auto_fill && error == XawEditDone)
+	(void)FormatText(ctx, position, ctx->text.justify != XawjustifyFull,
+			 NULL, 0);
+#endif
+
+    return (error);
+}
+
+/*ARGSUSED*/
+static void
+InsertNewLineAndBackup(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition insertPos = ctx->text.insertPos;
+
+    StartAction((TextWidget)w, event);
+    (void)InsertNewLineAndBackupInternal(ctx);
+    ctx->text.insertPos = SrcScan(ctx->text.source, insertPos, XawstEOL,
+				  XawsdRight, 1, False);
+    EndAction((TextWidget)w);
+}
+
+static int
+LocalInsertNewLine(TextWidget ctx, XEvent *event)
+{
+    int error;
+
+    StartAction(ctx, event);
+    error = InsertNewLineAndBackupInternal(ctx);
+    ctx->text.from_left = -1;
+    EndAction(ctx);
+
+    return (error);
+}
+
+/*ARGSUSED*/
+static void
+InsertNewLine(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    (void)LocalInsertNewLine((TextWidget)w, event);
+}
+
+/*ARGSUSED*/
+static void
+InsertNewLineAndIndent(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    XawTextBlock text;
+    XawTextPosition pos1;
+    int length;
+    TextWidget ctx = (TextWidget)w;
+    String line_to_ip;
+
+    StartAction(ctx, event);
+    pos1 = SrcScan(ctx->text.source, ctx->text.insertPos,
+		   XawstEOL, XawsdLeft, 1, False);
+
+    line_to_ip = _XawTextGetText(ctx, pos1, ctx->text.insertPos);
+
+    text.format = _XawTextFormat(ctx);
+    text.firstPos = 0;
+
+    if (text.format == XawFmtWide) {
+	wchar_t *ptr;
+
+	text.ptr = XtMalloc((2 + wcslen((wchar_t*)line_to_ip))
+			    * sizeof(wchar_t));
+	ptr = (wchar_t*)text.ptr;
+	ptr[0] = _Xaw_atowc(XawLF);
+	wcscpy((wchar_t*)++ptr, (wchar_t*)line_to_ip);
+
+	length = wcslen((wchar_t*)text.ptr);
+	while (length && (iswspace(*ptr) || *ptr == _Xaw_atowc(XawTAB)))
+	  ptr++, length--;
+	*ptr = (wchar_t)0;
+	text.length = wcslen((wchar_t*)text.ptr);
+    }
+    else {
+	char *ptr;
+
+	length = strlen(line_to_ip);
+	text.ptr = XtMalloc((2 + length) * sizeof(char));
+	ptr = text.ptr;
+	ptr[0] = XawLF;
+	strcpy(++ptr, line_to_ip);
+
+	length++;
+	while (length && (isspace(*ptr) || (*ptr == XawTAB)))
+	    ptr++, length--;
+	*ptr = '\0';
+	text.length = strlen(text.ptr);
+    }
+    XtFree(line_to_ip);
+
+    if (_XawTextReplace(ctx,ctx->text.insertPos, ctx->text.insertPos, &text)) {
+	XBell(XtDisplay(ctx), 50);
+	XtFree(text.ptr);
+	EndAction(ctx);
+	return;
+    }
+
+    XtFree(text.ptr);
+    ctx->text.from_left = -1;
+    ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,
+				  XawstPositions, XawsdRight, text.length, True);
+    EndAction(ctx);
+}
+
+/*
+ * Selection Routines
+ */
+static void
+SelectWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition l, r;
+
+    StartAction(ctx, event);
+    l = SrcScan(ctx->text.source, ctx->text.insertPos,
+		XawstWhiteSpace, XawsdLeft, 1, False);
+    r = SrcScan(ctx->text.source, l, XawstWhiteSpace, XawsdRight, 1, False);
+    _XawTextSetSelection(ctx, l, r, params, *num_params);
+    EndAction(ctx);
+}
+
+static void
+SelectAll(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    StartAction(ctx, event);
+    _XawTextSetSelection(ctx,zeroPosition,ctx->text.lastPos,params,*num_params);
+    EndAction(ctx);
+}
+
+static void
+ModifySelection(TextWidget ctx, XEvent *event,
+		XawTextSelectionMode mode,
+		XawTextSelectionAction action,
+		String *params, Cardinal *num_params)
+{
+#ifndef OLDXAW
+    int old_y = ctx->text.ev_y;
+#endif
+
+    StartAction(ctx, event);
+    NotePosition(ctx, event);
+
+#ifndef OLDXAW
+    if (event->type == MotionNotify) {
+	if (ctx->text.ev_y <= ctx->text.margin.top) {
+	    if (old_y >= ctx->text.ev_y)
+		XawTextScroll(ctx, -1, 0);
+	}
+	else if (ctx->text.ev_y >= XtHeight(ctx) - ctx->text.margin.bottom) {
+	    if (old_y <= ctx->text.ev_y
+		&& !IsPositionVisible(ctx, ctx->text.lastPos))
+	      XawTextScroll(ctx, 1, 0);
+	}
+    }
+#endif
+    ctx->text.from_left = -1;
+    _XawTextAlterSelection(ctx, mode, action, params, num_params);
+
+    EndAction(ctx);
+}
+
+static void
+SelectStart(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (!ctx->text.selection_state) {
+	ctx->text.selection_state = True;
+#endif
+	ModifySelection(ctx, event,
+			XawsmTextSelect, XawactionStart, params, num_params);
+#ifndef OLDXAW
+    }
+#endif
+}
+
+static void
+SelectAdjust(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (ctx->text.selection_state)
+#endif
+	ModifySelection(ctx, event, 
+			XawsmTextSelect, XawactionAdjust, params, num_params);
+}
+
+static void
+SelectEnd(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (ctx->text.selection_state) {
+	ctx->text.selection_state = False;
+#endif
+	ModifySelection(ctx, event,
+			XawsmTextSelect, XawactionEnd, params, num_params);
+#ifndef OLDXAW
+    }
+#endif
+}
+
+static void
+ExtendStart(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (!ctx->text.selection_state) {
+	ctx->text.selection_state = True;
+#endif
+	ModifySelection(ctx, event,
+			XawsmTextExtend, XawactionStart, params, num_params);
+#ifndef OLDXAW
+    }
+#endif
+}
+
+static void
+ExtendAdjust(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (ctx->text.selection_state)
+#endif
+	ModifySelection(ctx, event,
+			XawsmTextExtend, XawactionAdjust, params, num_params);
+}
+
+static void
+ExtendEnd(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (ctx->text.selection_state) {
+	ctx->text.selection_state = False;
+#endif
+	ModifySelection(ctx, event,
+			XawsmTextExtend, XawactionEnd, params, num_params);
+#ifndef OLDXAW
+    }
+#endif
+}
+
+static void
+SelectSave(Widget  w, XEvent *event, String *params, Cardinal *num_params)
+{
+    int num_atoms;
+    Atom *sel;
+    Display *dpy = XtDisplay(w);
+    Atom selections[256];
+
+    StartAction((TextWidget)w, event);
+    num_atoms = *num_params;
+    if (num_atoms > 256)
+	num_atoms = 256;
+    for (sel=selections; --num_atoms >= 0; sel++, params++)
+	*sel = XInternAtom(dpy, *params, False);
+    num_atoms = *num_params;
+    _XawTextSaltAwaySelection((TextWidget)w, selections, num_atoms);
+    EndAction((TextWidget)w);
+}
+
+/*
+ * Misc. Routines
+ */
+/*ARGSUSED*/
+static void
+SetKeyboardFocus(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    Widget shell, parent;
+
+    shell = parent = w;
+    while (parent) {
+	if (XtIsShell(shell = parent))
+	    break;
+	parent = XtParent(parent);
+    }
+    XtSetKeyboardFocus(shell, w);
+}
+
+/*ARGSUSED*/
+static void
+RedrawDisplay(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    StartAction((TextWidget)w, event);
+    _XawTextClearAndCenterDisplay((TextWidget)w);
+    EndAction((TextWidget)w);
+}
+
+/* This is kind of a hack, but, only one text widget can have focus at
+ * a time on one display. There is a problem in the implementation of the
+ * text widget, the scrollbars can not be adressed via editres, since they
+ * are not children of a subclass of composite.
+ * The focus variable is required to make sure only one text window will
+ * show a block cursor at one time.
+ */
+struct _focus { Display *display; Widget widget; };
+static struct _focus *focus;
+static Cardinal num_focus;
+
+/*ARGSUSED*/
+static void
+DestroyFocusCallback(Widget w, XtPointer user_data, XtPointer call_data)
+{
+    struct _focus *f = (struct _focus*)(user_data);
+
+    if (f->widget == w)
+	f->widget = NULL;
+}
+
+/*ARGSUSED*/
+static void
+TextFocusIn(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    Bool display_caret = ctx->text.display_caret;
+    int i;
+
+    if (event->xfocus.detail == NotifyPointer)
+	return;
+
+    if (event->xfocus.send_event) {
+	Window root, child;
+	int rootx, rooty, x, y;
+	unsigned int mask;
+
+	if (ctx->text.hasfocus)
+	    return;
+
+	if (XQueryPointer(XtDisplay(w), XtWindow(w), &root, &child,
+			  &rootx, &rooty, &x, &y, &mask)) {
+	    if (child)
+		return;
+	}
+    }
+
+    /* Let the input method know focus has arrived. */
+    _XawImSetFocusValues(w, NULL, 0);
+
+    if (display_caret)
+	StartAction(ctx, event);
+    ctx->text.hasfocus = TRUE;
+    if (display_caret)
+	EndAction(ctx);
+
+    for (i = 0; i < num_focus; i++)
+	if (focus[i].display == XtDisplay(w))
+	    break;
+    if (i >= num_focus) {
+	focus = (struct _focus*)
+	    XtRealloc((XtPointer)focus, sizeof(struct _focus) * (num_focus + 1));
+	i = num_focus;
+	focus[i].widget = NULL;
+	focus[i].display = XtDisplay(w);
+	num_focus++;
+    }
+    if (focus[i].widget != w) {
+	Widget old = focus[i].widget;
+
+	focus[i].widget = w;
+	if (old != NULL) {
+	    TextFocusOut(old, event, p, n);
+	    /* TextFocusOut may set it to NULL */
+	    focus[i].widget = w;
+	}
+	XtAddCallback(w, XtNdestroyCallback,
+		      DestroyFocusCallback, (XtPointer)&focus[i]);
+    }
+}
+
+/*ARGSUSED*/
+static void
+TextFocusOut(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    Bool display_caret = ctx->text.display_caret;
+    Widget shell;
+    Window window;
+    int i, revert;
+
+    shell = w;
+    while (shell) {
+	if (XtIsShell(shell))
+	   break;
+	shell = XtParent(shell);
+    }
+
+    for (i = 0; i < num_focus; i++)
+	if (focus[i].display == XtDisplay(w))
+	    break;
+    XGetInputFocus(XtDisplay(w), &window, &revert);
+    if ((XtWindow(shell) == window &&
+	 (i < num_focus && focus[i].widget == w))
+	 || event->xfocus.detail == NotifyPointer)
+	return;
+
+    if (i < num_focus && focus[i].widget) {
+	XtRemoveCallback(focus[i].widget, XtNdestroyCallback,
+			 DestroyFocusCallback, (XtPointer)&focus[i]);
+	focus[i].widget = NULL;
+    }
+
+    /* Let the input method know focus has left.*/
+    _XawImUnsetFocus(w);
+
+    if (display_caret)
+	StartAction(ctx, event);
+    ctx->text.hasfocus = FALSE;
+    if (display_caret)
+	EndAction(ctx);
+}
+
+/*ARGSUSED*/
+static void
+TextEnterWindow(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    if ((event->xcrossing.detail != NotifyInferior) && event->xcrossing.focus
+	&& !ctx->text.hasfocus)
+	_XawImSetFocusValues(w, NULL, 0);
+}
+
+/*ARGSUSED*/
+static void
+TextLeaveWindow(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    if ((event->xcrossing.detail != NotifyInferior) && event->xcrossing.focus
+	&& !ctx->text.hasfocus)
+	_XawImUnsetFocus(w);
+}
+
+/*
+ * Function:
+ *	AutoFill
+ *	Arguments: ctx - The text widget.
+ *
+ * Description:
+ *	  Breaks the line at the previous word boundry when
+ *	called inside InsertChar.
+ */
+static void
+AutoFill(TextWidget ctx)
+{
+    int width, height, x, line_num, max_width;
+    XawTextPosition ret_pos;
+    XawTextBlock text;
+    XRectangle cursor;
+    wchar_t wc_buf[2];
+
+    for (line_num = 0; line_num < ctx->text.lt.lines ; line_num++)
+	if (ctx->text.lt.info[line_num].position >= ctx->text.insertPos)
+	    break;
+    if (line_num)
+	line_num--;		/* backup a line. */
+
+    XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);
+    max_width = Max(0, (int)XtWidth(ctx) - RHMargins(ctx) - cursor.width);
+
+    x = ctx->text.r_margin.left;
+    XawTextSinkFindPosition(ctx->text.sink, ctx->text.lt.info[line_num].position,
+			    x, max_width, True, &ret_pos,
+			    &width, &height);
+
+    if (ret_pos <= ctx->text.lt.info[line_num].position
+	|| ret_pos >= ctx->text.insertPos || ret_pos < 1)
+	return;
+
+    XawTextSourceRead(ctx->text.source, ret_pos - 1, &text, 1);
+
+    if (XawTextFormat(ctx, XawFmtWide)) {
+	wc_buf[0] = *(wchar_t *)text.ptr;
+	if (wc_buf[0] != _Xaw_atowc(XawSP) && wc_buf[0] != _Xaw_atowc(XawTAB))
+	    /* Only eats white spaces */
+	    return;
+
+	text.format = XawFmtWide;
+	text.ptr = (char *)wc_buf;
+	wc_buf[0] = _Xaw_atowc(XawLF);
+	wc_buf[1] = 0;
+    }
+    else {
+	if (text.ptr[0] != XawSP && text.ptr[0] != XawTAB)
+	    /* Only eats white spaces */
+	    return;
+
+	text.format = XawFmt8Bit;
+	text.ptr = "\n";
+    }
+    text.length = 1;
+    text.firstPos = 0;
+
+    if (_XawTextReplace(ctx, ret_pos - 1, ret_pos, &text))
+	XBell(XtDisplay((Widget)ctx), 0);
+
+    if (++ctx->text.insertPos > ctx->text.lastPos)
+	ctx->text.insertPos = ctx->text.lastPos;
+}
+
+/*ARGSUSED*/
+static void
+InsertChar(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    char *ptr, strbuf[128], ptrbuf[512];
+    int count, error, mult = MULT(ctx);
+    KeySym keysym;
+    XawTextBlock text;
+#ifndef OLDXAW
+    Bool format = False;
+#endif
+    XawTextPosition from, to;
+
+    if (XtIsSubclass (ctx->text.source, (WidgetClass) multiSrcObjectClass))
+	text.length = _XawImWcLookupString(w, &event->xkey, (wchar_t*)strbuf,
+					   sizeof(strbuf), &keysym);
+    else
+	text.length = _XawLookupString(w, (XKeyEvent*)event, strbuf,
+				       sizeof(strbuf), &keysym);
+
+    if (text.length == 0)
+	return;
+
+    if (mult < 0) {
+	ctx->text.mult = 1;
+	return;
+    }
+
+    text.format = _XawTextFormat(ctx);
+    if (text.format == XawFmtWide) {
+	text.ptr = ptr = XawStackAlloc(sizeof(wchar_t) * text.length
+				       * mult, ptrbuf);
+	for (count = 0; count < mult; count++) {
+	    memcpy((char*)ptr, (char *)strbuf, sizeof(wchar_t) * text.length);
+	    ptr += sizeof(wchar_t) * text.length;
+	}
+#ifndef OLDXAW
+	if (mult == 1)
+	    format = ctx->text.left_column < ctx->text.right_column;
+#endif
+    }
+    else {	/* == XawFmt8Bit */
+	text.ptr = ptr = XawStackAlloc(text.length * mult, ptrbuf);
+	for (count = 0; count < mult; count++) {
+	    strncpy(ptr, strbuf, text.length);
+	    ptr += text.length;
+	}
+#ifndef OLDXAW
+	if (mult == 1)
+	    format = ctx->text.left_column < ctx->text.right_column;
+#endif
+    }
+
+    text.length = text.length * mult;
+    text.firstPos = 0;
+
+    StartAction(ctx, event);
+#ifndef OLDXAW
+    if (mult == 1)
+	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);
+#endif
+
+    from = ctx->text.insertPos;
+#ifndef OLDXAW
+    if (ctx->text.overwrite) {
+	XawTextPosition tmp;
+
+	to = from + mult;
+	tmp = SrcScan(ctx->text.source, from, XawstEOL, XawsdRight, 1, False);
+	if (to > tmp)
+	    to = tmp;
+    }
+    else
+#endif
+	to = from;
+
+    error = _XawTextReplace(ctx, from , to, &text);
+
+    if (error == XawEditDone) {
+	ctx->text.from_left = -1;
+	ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,
+				      XawstPositions, XawsdRight,
+				      text.length, True);
+	if (ctx->text.auto_fill) {
+#ifndef OLDXAW
+	    if (format)
+		(void)FormatText(ctx, SrcScan(ctx->text.source,
+					      ctx->text.insertPos, XawstEOL,
+					      XawsdLeft, 1, False), False,
+					      NULL, 0);
+	    else
+#endif
+		AutoFill(ctx);
+	}
+    }
+    else
+	XBell(XtDisplay(ctx), 50);
+
+    XawStackFree(text.ptr, ptrbuf);
+    EndAction(ctx);
+
+    if (error == XawEditDone && text.format == XawFmt8Bit && text.length == 1
+	&& (text.ptr[0] == ')' || text.ptr[0] == ']' || text.ptr[0] == '}')
+	&& ctx->text.display_caret) {
+	static struct timeval tmval = {0, 500000};
+	fd_set fds;
+	Widget source = ctx->text.source;
+	XawTextPosition insertPos = ctx->text.insertPos, pos, tmp, last;
+	char left, right = text.ptr[0];
+	int level = 0;
+	XtAppContext app_context = XtWidgetToApplicationContext(w);
+
+	left = right == ')' ? '(' : right == ']' ? '[' : '{';
+
+	last = insertPos - 1;
+	do {
+	    text.ptr[0] = left;
+	    pos = XawTextSourceSearch(source, last, XawsdLeft, &text);
+	    if (pos == XawTextSearchError || !IsPositionVisible(ctx, pos))
+		return;
+	    text.ptr[0] = right;
+	    tmp = pos;
+	    do {
+		tmp = XawTextSourceSearch(source, tmp, XawsdRight, &text);
+		if (tmp == XawTextSearchError)
+		    return;
+		if (tmp <= last)
+		    ++level;
+	    } while (++tmp <= last);
+	    --level;
+	    last = pos;
+	} while (level);
+
+	StartAction(ctx, NULL);
+#ifndef OLDXAW
+	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);
+#endif
+	ctx->text.insertPos = pos;
+	EndAction(ctx);
+
+	XSync(XtDisplay(w), False);
+	while (XtAppPending(app_context) & XtIMXEvent) {
+	    XEvent ev;
+	    if (! XtAppPeekEvent(app_context, &ev))
+		break;
+	    if (ev.type == KeyPress || ev.type == ButtonPress)
+		break;
+	    XtAppProcessEvent(app_context, XtIMXEvent);
+	}
+	FD_ZERO(&fds);
+	FD_SET(ConnectionNumber(XtDisplay(w)), &fds);
+	(void)select(FD_SETSIZE, &fds, NULL, NULL, &tmval);
+	if (tmval.tv_usec != 500000)
+	    usleep(40000);
+
+	StartAction(ctx, NULL);
+#ifndef OLDXAW
+	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);
+#endif
+	ctx->text.insertPos = insertPos;
+	EndAction(ctx);
+    }
+}
+
+/* IfHexConvertHexElseReturnParam() - called by InsertString
+ *
+ * i18n requires the ability to specify multiple characters in a hexa-
+ * decimal string at once.  Since Insert was already too long, I made
+ * this a seperate routine.
+ *
+ * A legal hex string in MBNF: '0' 'x' ( HEX-DIGIT HEX-DIGIT )+ '\0'
+ *
+ * WHEN:    the passed param is a legal hex string
+ * RETURNS: a pointer to that converted, null terminated hex string;
+ *	    len_return holds the character count of conversion result
+ *
+ * WHEN:    the passed param is not a legal hex string:
+ * RETURNS: the parameter passed;
+ *	    len_return holds the char count of param.
+ *
+ * NOTE:    In neither case will there be strings to free. */
+static char *
+IfHexConvertHexElseReturnParam(char *param, int *len_return)
+{
+    char *p;	    	/* steps through param char by char */
+    char c;	    	/* holds the character pointed to by p */
+    int ind;		/* steps through hexval buffer char by char */
+    static char hexval[XawTextActionMaxHexChars];
+    Boolean first_digit;
+
+    /* reject if it doesn't begin with 0x and at least one more character. */
+    if ((param[0] != '0') || (param[1] != 'x') || (param[2] == '\0')) {
+	*len_return = strlen(param);
+	return(param);
+    }
+
+    /* Skip the 0x; go character by character shifting and adding. */
+    first_digit = True;
+    ind = 0;
+    hexval[ind] = '\0';
+
+    for (p = param+2; (c = *p) != '\0'; p++) {
+	hexval[ind] *= 16;
+	if (c >= '0' && c <= '9')
+	    hexval[ind] += c - '0';
+	else if (c >= 'a' && c <= 'f')
+	    hexval[ind] += c - 'a' + 10;
+	else if (c >= 'A' && c <= 'F')
+	    hexval[ind] += c - 'A' + 10;
+	else
+	    break;
+
+	/* If we didn't break in preceding line, it was a good hex char. */
+	if (first_digit)
+	    first_digit = False;
+	else {
+	    first_digit = True;
+	    if (++ind < XawTextActionMaxHexChars)
+		hexval[ind] = '\0';
+	    else {
+		*len_return = strlen(param);
+		return(param);
+	    }
+	}
+    }
+
+    /* We quit the above loop becasue we hit a non hex.  If that char is \0... */
+    if ((c == '\0') && first_digit) {
+	*len_return = strlen(hexval);
+	return (hexval);       /* ...it was a legal hex string, so return it */
+    }
+
+    /* Else, there were non-hex chars or odd digit count, so... */
+
+    *len_return = strlen(param);
+    return (param);			   /* ...return the verbatim string. */
+}
+
+/* InsertString() - action
+ *
+ * Mostly rewritten for R6 i18n.
+ *
+ * Each parameter, in turn, will be insert at the inputPos
+ * and the inputPos advances to the insertion's end.
+ *
+ * The exception is that parameters composed of the two
+ * characters 0x, followed only by an even number of
+ * hexadecimal digits will be converted to characters */
+/*ARGSUSED*/
+static void
+InsertString(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XtAppContext app_con = XtWidgetToApplicationContext(w);
+    XawTextBlock text;
+    int i;
+
+    text.firstPos = 0;
+    text.format = _XawTextFormat(ctx);
+
+    StartAction(ctx, event);
+    for (i = *num_params; i; i--, params++) {	/* DO FOR EACH PARAMETER */
+	text.ptr = IfHexConvertHexElseReturnParam(*params, &text.length);
+
+	if (text.length == 0)
+	    continue;
+
+	if (XawTextFormat(ctx, XawFmtWide)) {	/* convert to WC */
+	    int temp_len;
+
+	    text.ptr = (char*)_XawTextMBToWC(XtDisplay(w), text.ptr,
+					     &text.length);
+
+	    if (text.ptr == NULL) {	  /* conversion error */
+		XtAppWarningMsg(app_con,
+				"insertString", "textAction", "XawError",
+				"insert-string()'s parameter contents "
+				"not legal in this locale.",
+				NULL, NULL);
+		ParameterError(w, *params);
+		continue;
+	   }
+
+	    /* Double check that the new input is legal: try to convert to MB. */
+
+	    temp_len = text.length;	 /* _XawTextWCToMB's 3rd arg is in_out */
+	    if (_XawTextWCToMB(XtDisplay(w), (wchar_t*)text.ptr, &temp_len)
+		== NULL) {
+		XtAppWarningMsg( app_con,
+				 "insertString", "textAction", "XawError",
+				 "insert-string()'s parameter contents "
+				 "not legal in this locale.",
+				 NULL, NULL);
+		ParameterError(w, *params);
+		continue;
+	    }
+	} /* convert to WC */
+
+	if (_XawTextReplace(ctx, ctx->text.insertPos,
+			    ctx->text.insertPos, &text)) {
+	    XBell(XtDisplay(ctx), 50);
+	    EndAction(ctx);
+	    return;
+	}
+
+	ctx->text.from_left = -1;
+	/* Advance insertPos to the end of the string we just inserted. */
+	ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,
+				       XawstPositions, XawsdRight, text.length,
+				      True);
+
+    } /* DO FOR EACH PARAMETER */
+
+    EndAction(ctx);
+}
+
+/* DisplayCaret() - action
+ * 
+ * The parameter list should contain one boolean value.  If the
+ * argument is true, the cursor will be displayed.  If false, not.
+ *
+ * The exception is that EnterNotify and LeaveNotify events may
+ * have a second argument, "always".  If they do not, the cursor
+ * is only affected if the focus member of the event is true.	*/
+static void
+DisplayCaret(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    Bool display_caret = True;
+
+    if	((event->type == EnterNotify || event->type == LeaveNotify)
+	 && ((*num_params >= 2) && (strcmp(params[1], "always") == 0))
+	 && (!event->xcrossing.focus))
+	return;
+
+    if (*num_params > 0) {	/* default arg is "True" */
+	XrmValue from, to;
+	from.size = strlen(from.addr = params[0]);
+	XtConvert(w, XtRString, &from, XtRBoolean, &to);
+
+	if (to.addr != NULL)
+	    display_caret = *(Boolean*)to.addr;
+	if (ctx->text.display_caret == display_caret)
+	    return;
+    }
+    StartAction(ctx, event);
+    ctx->text.display_caret = display_caret;
+    EndAction(ctx);
+}
+
+#ifndef OLDXAW
+static void
+Numeric(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    if (ctx->text.numeric) {
+	long mult = ctx->text.mult;
+
+	if (*num_params != 1 || strlen(params[0]) != 1
+	    || (!isdigit(params[0][0])
+		&& (params[0][0] != '-' || mult != 0))) {
+	    char err_buf[256];
+
+	    if (event && (event->type == KeyPress || event->type == KeyRelease)
+		&& params[0][0] == '-') {
+		InsertChar(w, event, params, num_params);
+		return;
+	    }
+	    XmuSnprintf(err_buf, sizeof(err_buf),
+			"numeric: Invalid argument%s'%s'",
+			*num_params ? ", " : "", *num_params ? params[0] : "");
+	    XtAppWarning(XtWidgetToApplicationContext(w), err_buf);
+	    ctx->text.numeric = False;
+	    ctx->text.mult = 1;
+	    return;
+	}
+	if (params[0][0] == '-') {
+	    ctx->text.mult = 32767;
+	    return;
+	}
+	else if (mult == 32767) {
+	    mult = ctx->text.mult = - (params[0][0] - '0');
+	    return;
+	}
+	else {
+	    mult = mult * 10 + (params[0][0] - '0') * (mult < 0 ? -1 : 1);
+	    ctx->text.mult = ctx->text.mult * 10 + (params[0][0] - '0') *
+			     (mult < 0 ? -1 : 1);
+	}
+	if (mult != ctx->text.mult || mult >= 32767) {	/* checks for overflow */
+	    XBell(XtDisplay(w), 0);
+	    ctx->text.mult = 1;
+	    ctx->text.numeric = False;
+	    return;
+	}
+    }
+    else
+	InsertChar(w, event, params, num_params);
+}
+
+/*ARGSUSED*/
+static void
+KeyboardReset(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    ctx->text.numeric = False;
+    ctx->text.mult = 1;
+
+    (void)_XawTextSrcToggleUndo((TextSrcObject)ctx->text.source);
+
+    if (ctx->text.kill_ring_ptr) {
+	--ctx->text.kill_ring_ptr->refcount;
+	ctx->text.kill_ring_ptr = NULL;
+    }
+    ctx->text.kill_ring = 0;
+
+    XBell(XtDisplay(w), 0);
+}
+#endif /* OLDXAW */
+
+/* Multiply() - action
+ *
+ * The parameter list may contain either a number or the string 'Reset'.
+ *
+ * A number will multiply the current multiplication factor by that number.
+ * Many of the text widget actions will will perform n actions, where n is
+ * the multiplication factor.
+ *
+ * The string reset will reset the mutiplication factor to 1. */
+/*ARGSUSED*/
+static void
+Multiply(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    int mult;
+
+    if (*num_params != 1) {
+	XtAppError(XtWidgetToApplicationContext(w),
+		   "Xaw Text Widget: multiply() takes exactly one argument.");
+	XBell(XtDisplay(w), 0);
+	return;
+    }
+
+    if ((params[0][0] == 'r') || (params[0][0] == 'R')) {
+	XBell(XtDisplay(w), 0);
+#ifndef OLDXAW
+	ctx->text.numeric = False;
+#endif
+	ctx->text.mult = 1;
+	return;
+    }
+
+#ifndef OLDXAW
+    if (params[0][0] == 's' || params[0][0] == 'S') {
+	ctx->text.numeric = True;
+ 	ctx->text.mult = 0;
+	return;
+    }
+    else
+#endif
+	if ((mult = atoi(params[0])) == 0) {
+	char buf[BUFSIZ];
+
+	XmuSnprintf(buf, sizeof(buf),
+		    "%s %s", "Xaw Text Widget: multiply() argument",
+		    "must be a number greater than zero, or 'Reset'.");
+	XtAppError(XtWidgetToApplicationContext(w), buf);
+	XBell(XtDisplay(w), 50);
+	return;
+    }
+
+    ctx->text.mult *= mult;
+}
+
+/* StripOutOldCRs() - called from FormRegion
+ *
+ * removes CRs in widget ctx, from from to to.
+ *
+ * RETURNS: the new ending location (we may add some characters),
+ * or XawReplaceError if the widget can't be written to. */
+static XawTextPosition
+StripOutOldCRs(TextWidget ctx, XawTextPosition from, XawTextPosition to,
+	       XawTextPosition *pos, int num_pos)
+{
+    XawTextPosition startPos, endPos, eop_begin, eop_end, temp;
+    Widget src = ctx->text.source;
+    XawTextBlock text;
+    char *buf;
+    static wchar_t wc_two_spaces[3];
+    int idx;
+
+    /* Initialize our TextBlock with two spaces. */
+    text.firstPos = 0;
+    text.format = _XawTextFormat(ctx);
+    if (text.format == XawFmt8Bit)
+      text.ptr= "  ";
+    else {
+	wc_two_spaces[0] = _Xaw_atowc(XawSP);
+	wc_two_spaces[1] = _Xaw_atowc(XawSP);
+	wc_two_spaces[2] = 0;
+	text.ptr = (char*)wc_two_spaces;
+    }
+
+    /* Strip out CR's. */
+    eop_begin = eop_end = startPos = endPos = from;
+
+    /* CONSTCOND */
+    while (TRUE) {
+	endPos=SrcScan(src, startPos, XawstEOL, XawsdRight, 1, False);
+
+	temp = SrcScan(src, endPos, XawstWhiteSpace, XawsdLeft, 1, False);
+	temp = SrcScan(src, temp,   XawstWhiteSpace, XawsdRight,1, False);
+
+	if (temp > startPos)
+	    endPos = temp;
+
+	if (endPos >= to)
+	    break;
+
+	if (endPos >= eop_begin) {
+	    startPos = eop_end;
+	    eop_begin=SrcScan(src, startPos, XawstParagraph,
+			      XawsdRight, 1,False);
+	    eop_end = SrcScan(src, startPos, XawstParagraph,
+			      XawsdRight, 1, True);
+	}
+	else {
+	    XawTextPosition periodPos, next_word;
+	    int i, len;
+
+	    periodPos = SrcScan(src, endPos, XawstPositions,
+				XawsdLeft, 1, True);
+	    next_word = SrcScan(src, endPos, XawstWhiteSpace,
+				XawsdRight, 1, False);
+
+	    len = next_word - periodPos;
+
+	    text.length = 1;
+	    buf = _XawTextGetText(ctx, periodPos, next_word);
+	    if (text.format == XawFmtWide) {
+		if (periodPos < endPos && ((wchar_t*)buf)[0] == _Xaw_atowc('.'))
+		  text.length++;
+	    }
+	    else
+		if (periodPos < endPos && buf[0] == '.')
+		    text.length++;	  /* Put in two spaces. */
+
+	    /*
+	     * Remove all extra spaces.
+	     */
+	    for (i = 1 ; i < len; i++) 
+		if (text.format ==  XawFmtWide) {
+		    if (!iswspace(((wchar_t*)buf)[i]) || ((periodPos + i) >= to))
+			break;
+		}
+		else if (!isspace(buf[i]) || (periodPos + i) >= to)
+		    break;
+      
+	    XtFree(buf);
+
+	    to -= (i - text.length - 1);
+	    startPos = SrcScan(src, periodPos, XawstPositions,
+			       XawsdRight, i, True);
+	    if (_XawTextReplace(ctx, endPos, startPos, &text) != XawEditDone)
+		return (XawReplaceError);
+
+	    for (idx = 0; idx < num_pos; idx++) {
+		if (endPos < pos[idx]) {
+		    if (startPos < pos[idx])
+			pos[idx] -= startPos - endPos;
+		    else
+			pos[idx] = endPos;
+		    pos[idx] += text.length;
+		}
+	    }
+
+	    startPos -= i - text.length;
+	}
+    }
+
+    return (to);
+}
+
+/* InsertNewCRs() - called from FormRegion
+ *
+ * inserts new CRs for FormRegion, thus for FormParagraph action */
+static void
+InsertNewCRs(TextWidget ctx, XawTextPosition from, XawTextPosition to,
+	     XawTextPosition *pos, int num_pos)
+{
+    XawTextPosition startPos, endPos, space, eol;
+    XawTextBlock text;
+    int i, width, height, len, wwidth, idx;
+    char *buf;
+    static wchar_t wide_CR[2];
+
+    text.firstPos = 0;
+    text.length = 1;
+    text.format = _XawTextFormat(ctx);
+
+    if (text.format == XawFmt8Bit)
+	text.ptr = "\n";
+    else {
+	wide_CR[0] = _Xaw_atowc(XawLF);
+	wide_CR[1] = 0;
+	text.ptr = (char*)wide_CR;
+    }
+
+    startPos = from;
+
+    wwidth = (int)XtWidth(ctx) - (int)HMargins(ctx);
+    if (ctx->text.wrap != XawtextWrapNever) {
+	XRectangle cursor;
+
+	XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);
+	wwidth -= (int)cursor.width;
+    }
+    wwidth = XawMax(0, wwidth);
+
+    /* CONSTCOND */
+    while (TRUE) {
+	XawTextSinkFindPosition(ctx->text.sink, startPos,
+				(int)ctx->text.r_margin.left, wwidth,
+				True, &eol, &width, &height);
+	if (eol == startPos)
+	    ++eol;
+	if (eol >= to)
+	    break;
+
+	eol = SrcScan(ctx->text.source, eol, XawstPositions,
+		      XawsdLeft, 1, True);
+	space = SrcScan(ctx->text.source, eol, XawstWhiteSpace,
+			XawsdRight,1, True);
+
+	startPos = endPos = eol;
+	if (eol == space) 
+	    return;
+
+	len = (int)(space - eol);
+	buf = _XawTextGetText(ctx, eol, space);
+	for (i = 0 ; i < len ; i++)
+	    if (text.format == XawFmtWide) {
+		if (!iswspace(((wchar_t*)buf)[i]))
+		    break;
+	    }
+	    else if (!isspace(buf[i]))
+		break;
+
+	to -= (i - 1);
+	endPos = SrcScan(ctx->text.source, endPos,
+			 XawstPositions, XawsdRight, i, True);
+	XtFree(buf);
+
+	if (_XawTextReplace(ctx, startPos, endPos, &text))
+	    return;
+
+	for (idx = 0; idx < num_pos; idx++) {
+	    if (startPos < pos[idx]) {
+		if (endPos < pos[idx])
+		    pos[idx] -= endPos - startPos;
+		else
+		    pos[idx] = startPos;
+		pos[idx] += text.length;
+	    }
+	}
+
+	startPos = SrcScan(ctx->text.source, startPos,
+			   XawstPositions, XawsdRight, 1, True);
+    }
+}
+
+/* FormRegion() - called by FormParagraph
+ *
+ * oversees the work of paragraph-forming a region
+ *
+ * Return:
+ *	XawEditDone if successful, or XawReplaceError
+ */
+static int
+FormRegion(TextWidget ctx, XawTextPosition from, XawTextPosition to,
+	   XawTextPosition *pos, int num_pos)
+{
+#ifndef OLDXAW
+    Bool format = ctx->text.auto_fill
+	&& ctx->text.left_column < ctx->text.right_column;
+#endif
+
+    if (from >= to)
+	return (XawEditDone);
+
+#ifndef OLDXAW
+    if (format) {
+	XawTextPosition len = ctx->text.lastPos;
+	int inc = 0;
+
+	if (ctx->text.justify == XawjustifyLeft ||
+	    ctx->text.justify == XawjustifyFull) {
+	    Untabify(ctx, from, to, pos, num_pos, NULL);
+	    to += ctx->text.lastPos - len;
+	    len = ctx->text.insertPos;
+	    (void)BlankLine((Widget)ctx, from, &inc);
+	    if (from + inc >= to)
+		return (XawEditDone);
+	}
+	if (!StripSpaces(ctx, from + inc, to, pos, num_pos, NULL))
+	    return (XawReplaceError);
+	to += ctx->text.lastPos - len;
+
+	FormatText(ctx, from, ctx->text.justify != XawjustifyFull, pos, num_pos);
+    }
+    else {
+#endif
+	if ((to = StripOutOldCRs(ctx, from, to, pos, num_pos)) == XawReplaceError)
+	    return (XawReplaceError);
+	InsertNewCRs(ctx, from, to, pos, num_pos);
+#ifndef OLDXAW
+    }
+#endif
+    ctx->text.from_left = -1;
+
+    return (XawEditDone);
+}
+
+#ifndef OLDXAW
+static Bool
+BlankLine(Widget w, XawTextPosition pos, int *blanks_return)
+{
+    int i, blanks = 0;
+    XawTextBlock block;
+    Widget src = XawTextGetSource(w);
+    XawTextPosition l = SrcScan(src, pos, XawstEOL, XawsdLeft, 1, False);
+    XawTextPosition r = SrcScan(src, pos, XawstEOL, XawsdRight, 1, False);
+
+    while (l < r) {
+	l = XawTextSourceRead(src, l, &block, r - l);
+	if (block.length == 0) {
+	    if (blanks_return)
+		*blanks_return = blanks;
+	    return (True);
+	}
+	if (XawTextFormat((TextWidget)w, XawFmt8Bit)) {
+	    for (i = 0; i < block.length; i++, blanks++)
+		if (block.ptr[i] != ' ' &&
+		    block.ptr[i] != '\t') {
+		    if (blanks_return)
+			*blanks_return = blanks;
+		    return (block.ptr[i] == '\n');
+		}
+	}
+	else if (XawTextFormat((TextWidget)w, XawFmtWide)) {
+	    for (i = 0; i < block.length; i++, blanks++)
+		if (_Xaw_atowc(XawSP) != ((wchar_t*)block.ptr)[i] &&
+		    _Xaw_atowc(XawTAB) != ((wchar_t*)block.ptr)[i]) {
+		    if (blanks_return)
+			*blanks_return = blanks;
+		    return (_Xaw_atowc(XawLF) == ((wchar_t*)block.ptr)[i]);
+		}
+	}
+    }
+
+    return (True);
+}
+
+static Bool
+GetBlockBoundaries(TextWidget ctx,
+		   XawTextPosition *from_return, XawTextPosition *to_return)
+{
+    XawTextPosition from, to;
+
+    if (ctx->text.auto_fill && ctx->text.left_column < ctx->text.right_column) {
+	if (ctx->text.s.left != ctx->text.s.right) {
+	    from = SrcScan(ctx->text.source,
+			   XawMin(ctx->text.s.left, ctx->text.s.right),
+			   XawstEOL, XawsdLeft, 1, False);
+	    to   = SrcScan(ctx->text.source,
+			   XawMax(ctx->text.s.right, ctx->text.s.right),
+			   XawstEOL, XawsdRight, 1, False);
+	}
+	else {
+	    XawTextBlock block;
+	    XawTextPosition tmp;
+	    Bool first;
+
+	    from = to = ctx->text.insertPos;
+
+	    /* find from position */
+	    first = True;
+	    while (1) {
+		tmp = from;
+		from = SrcScan(ctx->text.source, from, XawstEOL, XawsdLeft,
+			       1 + !first, False);
+		XawTextSourceRead(ctx->text.source, from, &block, 1);
+		if (block.length == 0 ||
+		    (XawTextFormat(ctx, XawFmt8Bit) &&
+		     block.ptr[0] != ' ' &&
+		     block.ptr[0] != '\t' &&
+		     !isalnum(*(unsigned char*)block.ptr)) ||
+		    (XawTextFormat(ctx, XawFmtWide) &&
+		     _Xaw_atowc(XawSP) != *(wchar_t*)block.ptr &&
+		     _Xaw_atowc(XawTAB) != *(wchar_t*)block.ptr &&
+		     !iswalnum(*(wchar_t*)block.ptr)) ||
+		    BlankLine((Widget)ctx, from, NULL)) {
+		    from = tmp;
+		    break;
+		}
+		if (from == tmp && !first)
+		    break;
+		first = False;
+	    }
+	    if (first)
+		return (False);
+
+	    /* find to position */
+	    first = True;
+	    while (1) {
+		tmp = to;
+		to = SrcScan(ctx->text.source, to, XawstEOL, XawsdRight,
+			     1 + !first, False);
+		XawTextSourceRead(ctx->text.source, to + (to < ctx->text.lastPos),
+				  &block, 1);
+		if (block.length == 0 ||
+		    (XawTextFormat(ctx, XawFmt8Bit) &&
+		     block.ptr[0] != ' ' &&
+		     block.ptr[0] != '\t' &&
+		     !isalnum(*(unsigned char*)block.ptr)) ||
+		    (XawTextFormat(ctx, XawFmtWide) &&
+		     _Xaw_atowc(XawSP) != *(wchar_t*)block.ptr &&
+		     _Xaw_atowc(XawTAB) != *(wchar_t*)block.ptr &&
+		     !iswalnum(*(wchar_t*)block.ptr)) ||
+		    BlankLine((Widget)ctx, to, NULL))
+		    break;
+		if (to == tmp && !first)
+		    break;
+		first = False;
+	    }
+	}
+    }
+    else {
+	from = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL,
+		       XawsdLeft, 1, False);
+	if (BlankLine((Widget)ctx, from, NULL))
+	    return (False);
+	from = SrcScan(ctx->text.source, from, XawstParagraph,
+		       XawsdLeft, 1, False);
+	if (BlankLine((Widget)ctx, from, NULL))
+	    from = SrcScan(ctx->text.source, from, XawstEOL,
+			   XawsdRight, 1, True);
+	to = SrcScan(ctx->text.source, from, XawstParagraph,
+			XawsdRight, 1, False);
+    }
+
+    if (from < to) {
+	*from_return = from;
+	*to_return = to;
+	return (True);
+    }
+
+    return (False);
+}
+#endif /* OLDXAW */
+
+/* FormParagraph() - action
+ *
+ * removes and reinserts CRs to maximize line length without clipping */
+/*ARGSUSED*/
+static void
+FormParagraph(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition from, to, buf[32], *pos;
+#ifndef OLDXAW
+    XawTextPosition endPos = 0;
+    char *lbuf = NULL, *rbuf;
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+    Cardinal i;
+    Bool undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;
+#endif
+
+    StartAction(ctx, event);
+
+#ifndef OLDXAW
+    pos = XawStackAlloc(sizeof(XawTextPosition) * src->textSrc.num_text, buf);
+    for (i = 0; i < src->textSrc.num_text; i++)
+	pos[i] = ((TextWidget)src->textSrc.text[i])->text.old_insert;
+#else
+    pos = buf;
+    *pos = ctx->text.old_insert;
+#endif
+
+#ifndef OLDXAW
+    if (!GetBlockBoundaries(ctx, &from, &to)) {
+	EndAction(ctx);
+	XawStackFree(pos, buf);
+	return;
+    }
+
+    if (undo) {
+	src->textSrc.undo_state = True;
+	lbuf = _XawTextGetText(ctx, from, to);
+	endPos = ctx->text.lastPos;
+    }
+
+    if (FormRegion(ctx, from, to, pos, src->textSrc.num_text) == XawReplaceError) {
+#else
+    from =  SrcScan(ctx->text.source, ctx->text.insertPos,
+		    XawstParagraph, XawsdLeft, 1, False);
+    to  =   SrcScan(ctx->text.source, from,
+		    XawstParagraph, XawsdRight, 1, False);
+
+    if (FormRegion(ctx, from, to, pos, 1) == XawReplaceError) {
+#endif
+	XawStackFree(pos, buf);
+	XBell(XtDisplay(w), 0);
+#ifndef OLDXAW
+	if (undo) {
+	    src->textSrc.undo_state = False;
+	    XtFree(lbuf);
+	}
+#endif
+    }
+#ifndef OLDXAW
+    else if (undo) {
+	/* makes the form-paragraph only one undo/redo step */
+	unsigned llen, rlen, size;
+	XawTextBlock block;
+
+	llen = to - from;
+	rlen = llen + (ctx->text.lastPos - endPos);
+
+	block.firstPos = 0;
+	block.format = _XawTextFormat(ctx);
+
+	rbuf = _XawTextGetText(ctx, from, from + rlen);
+
+	size = XawTextFormat(ctx, XawFmtWide) ? sizeof(wchar_t) : sizeof(char);
+	if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) {
+	    block.ptr = lbuf;
+	    block.length = llen;
+	    _XawTextReplace(ctx, from, from + rlen, &block);
+
+	    src->textSrc.undo_state = False;
+	    block.ptr = rbuf;
+	    block.length = rlen;
+	    _XawTextReplace(ctx, from, from + llen, &block);
+	}
+	else
+	    src->textSrc.undo_state = False;
+	XtFree(lbuf);
+	XtFree(rbuf);
+    }
+
+    for (i = 0; i < src->textSrc.num_text; i++) {
+	TextWidget tw = (TextWidget)src->textSrc.text[i];
+
+	tw->text.old_insert = tw->text.insertPos = pos[i];
+	_XawTextBuildLineTable(tw, SrcScan((Widget)src, tw->text.lt.top, XawstEOL,
+			       XawsdLeft, 1, False), False);
+	tw->text.clear_to_eol = True;
+    }
+#else
+    ctx->text.old_insert = ctx->text.insertPos = *pos;
+    _XawTextBuildLineTable(ctx, SrcScan(ctx->text.source, ctx->text.lt.top,
+			   XawstEOL, XawsdLeft, 1, False), False);
+    ctx->text.clear_to_eol = True;
+#endif
+    XawStackFree(pos, buf);
+    ctx->text.showposition = True;
+
+    EndAction(ctx);
+}
+
+/* TransposeCharacters() - action
+ *
+ * Swaps the character to the left of the mark
+ * with the character to the right of the mark */
+/*ARGSUSED*/
+static void
+TransposeCharacters(Widget w, XEvent *event,
+		    String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition start, end;
+    XawTextBlock text;
+    char *buf;
+    int i, mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = 1;
+	return;
+    }
+
+    StartAction(ctx, event);
+
+    /* Get bounds. */
+
+    start = SrcScan(ctx->text.source, ctx->text.insertPos, XawstPositions,
+		    XawsdLeft, 1, True);
+    end = SrcScan(ctx->text.source, ctx->text.insertPos, XawstPositions,
+		  XawsdRight, mult, True);
+
+    /* Make sure we aren't at the very beginning or end of the buffer. */
+
+    if (start == ctx->text.insertPos || end == ctx->text.insertPos) {
+	XBell(XtDisplay(w), 0);   /* complain. */
+	EndAction(ctx);
+	return;
+    }
+
+    ctx->text.from_left = -1;
+    ctx->text.insertPos = end;
+
+    text.firstPos = 0;
+    text.format = _XawTextFormat(ctx);
+
+    /* Retrieve text and swap the characters. */
+    if (text.format == XawFmtWide) {
+	wchar_t wc;
+	wchar_t *wbuf;
+
+	wbuf = (wchar_t*)_XawTextGetText(ctx, start, end);
+	text.length = wcslen(wbuf);
+	wc = wbuf[0];
+	for (i = 1; i < text.length; i++)
+	    wbuf[i - 1] = wbuf[i];
+	wbuf[i - 1] = wc;
+	buf = (char*)wbuf; /* so that it gets assigned and freed */
+    }
+    else {	/* thus text.format == XawFmt8Bit */
+	char c;
+
+	buf = _XawTextGetText(ctx, start, end);
+	text.length = strlen(buf);
+	c = buf[0];
+	for (i = 1; i < text.length; i++)
+	    buf[i - 1] = buf[i];
+	buf[i - 1] = c;
+    }
+
+    text.ptr = buf;
+
+    /* Store new text in source. */
+
+    if (_XawTextReplace (ctx, start, end, &text))
+	XBell(XtDisplay(w), 0);
+    XtFree((char *)buf);
+    EndAction(ctx);
+}
+
+#ifndef OLDXAW
+/*ARGSUSED*/
+static void
+Undo(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    int mul = MULT(ctx);
+    Bool toggle = False;
+
+    if (mul < 0) {
+	toggle = True;
+	_XawTextSrcToggleUndo((TextSrcObject)ctx->text.source);
+	ctx->text.mult = mul = -mul;
+    }
+
+    StartAction(ctx, event);
+    for (; mul; --mul)
+	if (!_XawTextSrcUndo((TextSrcObject)ctx->text.source, &ctx->text.insertPos))
+	    break;
+    ctx->text.showposition = True;
+
+    if (toggle)
+	_XawTextSrcToggleUndo((TextSrcObject)ctx->text.source);
+    EndAction(ctx);
+}
+#endif
+
+/* NoOp() - action
+ * This action performs no action, and allows the user or
+ * application programmer to unbind a translation.
+ *
+ * Note: If the parameter list contains the string "RingBell" then
+ *	 this action will ring the bell.
+ */
+/*ARGSUSED*/
+static void
+NoOp(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    if (*num_params != 1)
+	return;
+
+    switch(params[0][0]) {
+	case 'R':
+	case 'r':
+	    XBell(XtDisplay(w), 0);
+	    /*FALLTROUGH*/
+	default:
+	    break;
+    }
+}
+
+/* Reconnect() - action
+ * This reconnects to the input method.  The user will typically call
+ * this action if/when connection has been severed, or when the app
+ * was started up before an IM was started up
+ */
+/*ARGSUSED*/
+static void
+Reconnect(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    _XawImReconnect(w);
+}
+
+#define	CAPITALIZE	1
+#define	DOWNCASE	2
+#define UPCASE		3
+
+#ifdef NO_LIBC_I18N
+static int
+ToLower(int ch)
+{
+    char buf[2];
+
+    *buf = ch;
+    XmuNCopyISOLatin1Lowered(buf, buf, sizeof(buf));
+
+    return (*buf);
+}
+
+static int
+ToUpper(int ch)
+{
+    char buf[2];
+
+    *buf = ch;
+    XmuNCopyISOLatin1Uppered(buf, buf, sizeof(buf));
+
+    return (*buf);
+}
+
+static int
+IsAlnum(int ch)
+{
+    return ((ch >= '0' && ch <= '9') || ToUpper(ch) != ch || ToLower(ch) != ch);
+}
+
+static int
+IsLower(int ch)
+{
+    char upbuf[2];
+    char lobuf[2];
+
+    *upbuf = *lobuf = ch;
+    XmuNCopyISOLatin1Lowered(lobuf, lobuf, sizeof(lobuf));
+    XmuNCopyISOLatin1Uppered(upbuf, upbuf, sizeof(upbuf));
+
+    return (*lobuf != *upbuf && ch == *lobuf);
+}
+
+static int
+IsUpper(int ch)
+{
+    char upbuf[2];
+    char lobuf[2];
+
+    *upbuf = *lobuf = ch;
+    XmuNCopyISOLatin1Lowered(lobuf, lobuf, sizeof(lobuf));
+    XmuNCopyISOLatin1Uppered(upbuf, upbuf, sizeof(upbuf));
+
+    return (*lobuf != *upbuf && ch == *upbuf);
+}
+#else
+#define	ToLower	tolower
+#define ToUpper	toupper
+#define IsAlnum isalnum
+#define IsLower islower
+#define IsUpper isupper
+#endif
+
+static void
+CaseProc(Widget w, XEvent *event, int cmd)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mul = MULT(ctx);
+    XawTextPosition left, right;
+    XawTextBlock block;
+    Bool changed = False;
+    unsigned char ch, mb[sizeof(wchar_t)];
+    int i, count;
+
+    if (mul > 0)
+	right = SrcScan(ctx->text.source, left = ctx->text.insertPos,
+			XawstAlphaNumeric, XawsdRight, mul, False);
+    else
+	left = SrcScan(ctx->text.source, right = ctx->text.insertPos,
+		       XawstAlphaNumeric, XawsdLeft, 1 + -mul, False);
+    block.firstPos = 0;
+    block.format = _XawTextFormat(ctx);
+    block.length = right - left;
+    block.ptr = _XawTextGetText(ctx, left, right);
+
+    count = 0;
+    if (block.format == XawFmt8Bit)
+	for (i = 0; i < block.length; i++) {
+	    if (!IsAlnum(*mb = (unsigned char)block.ptr[i]))
+		count = 0;
+	    else if (++count == 1 || cmd != CAPITALIZE) {
+		ch = cmd == DOWNCASE ? ToLower(*mb) : ToUpper(*mb);
+		if (ch != *mb) {
+		    changed = True;
+		    block.ptr[i] = ch;
+		}
+	    }
+	    else if (cmd == CAPITALIZE) {
+		if ((ch = ToLower(*mb)) != *mb) {
+		    changed = True;
+		    block.ptr[i] = ch;
+		}
+	    }
+	}
+    else
+	for (i = 0; i < block.length; i++) {
+	    wctomb((char*)mb, ((wchar_t*)block.ptr)[i]);
+	    if (!IsAlnum(*mb))
+		count = 0;
+	    else if (++count == 1 || cmd != CAPITALIZE) {
+		ch = cmd == DOWNCASE ? ToLower(*mb) : ToUpper(*mb);
+		if (ch != *mb) {
+		    changed = True;
+		    ((wchar_t*)block.ptr)[i] = _Xaw_atowc(ch);
+		}
+	    }
+	    else if (cmd == CAPITALIZE) {
+		if ((ch = ToLower(*mb)) != *mb) {
+		    changed = True;
+		    ((wchar_t*)block.ptr)[i] = _Xaw_atowc(ch);
+		}
+	    }
+	}
+
+    StartAction(ctx, event);
+    if (changed && _XawTextReplace(ctx, left, right, &block) != XawEditDone)
+	XBell(XtDisplay(ctx), 0);
+    ctx->text.insertPos = right;
+    EndAction(ctx);
+
+    XtFree(block.ptr);
+}
+
+/*ARGSUSED*/
+static void
+CapitalizeWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CaseProc(w, event, CAPITALIZE);
+}
+
+/*ARGSUSED*/
+static void
+DowncaseWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CaseProc(w, event, DOWNCASE);
+}
+
+/*ARGSUSED*/
+static void
+UpcaseWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CaseProc(w, event, UPCASE);
+}
+#undef CAPITALIZE
+#undef DOWNCASE
+#undef UPCASE
+
+XtActionsRec _XawTextActionsTable[] = {
+  /* motion */
+  {"forward-character",		MoveForwardChar},
+  {"backward-character",	MoveBackwardChar},
+  {"forward-word",		MoveForwardWord},
+  {"backward-word",		MoveBackwardWord},
+  {"forward-paragraph",		MoveForwardParagraph},
+  {"backward-paragraph",	MoveBackwardParagraph},
+  {"beginning-of-line",		MoveToLineStart},
+  {"end-of-line",		MoveToLineEnd},
+  {"next-line",			MoveNextLine},
+  {"previous-line",		MovePreviousLine},
+  {"next-page",			MoveNextPage},
+  {"previous-page",		MovePreviousPage},
+  {"beginning-of-file",		MoveBeginningOfFile},
+  {"end-of-file",		MoveEndOfFile},
+  {"scroll-one-line-up",	ScrollOneLineUp},
+  {"scroll-one-line-down",	ScrollOneLineDown},
+
+  /* delete */
+  {"delete-next-character",	DeleteForwardChar},
+  {"delete-previous-character",	DeleteBackwardChar},
+  {"delete-next-word",		DeleteForwardWord},
+  {"delete-previous-word",	DeleteBackwardWord},
+  {"delete-selection",		DeleteCurrentSelection},
+  {"delete",			Delete},
+
+  /* kill */
+  {"kill-word",			KillForwardWord},
+  {"backward-kill-word",	KillBackwardWord},
+  {"kill-selection",		KillCurrentSelection},
+  {"kill-to-end-of-line",	KillToEndOfLine},
+  {"kill-to-end-of-paragraph",	KillToEndOfParagraph},
+
+  /* new line */
+  {"newline-and-indent",	InsertNewLineAndIndent},
+  {"newline-and-backup",	InsertNewLineAndBackup},
+  {"newline",			InsertNewLine},
+
+  /* selection */
+  {"select-word",		SelectWord},
+  {"select-all",		SelectAll},
+  {"select-start",		SelectStart},
+  {"select-adjust",		SelectAdjust},
+  {"select-end",		SelectEnd},
+  {"select-save",		SelectSave},
+  {"extend-start",		ExtendStart},
+  {"extend-adjust",		ExtendAdjust},
+  {"extend-end", 		ExtendEnd},
+  {"insert-selection",		InsertSelection},
+
+  /* miscellaneous */
+  {"redraw-display",		RedrawDisplay},
+  {"insert-file",		_XawTextInsertFile},
+  {"search",			_XawTextSearch},
+  {"insert-char",		InsertChar},
+  {"insert-string",		InsertString},
+  {"focus-in",			TextFocusIn},
+  {"focus-out",			TextFocusOut},
+  {"enter-window",		TextEnterWindow},
+  {"leave-window",		TextLeaveWindow},
+  {"display-caret",		DisplayCaret},
+  {"multiply",			Multiply},
+  {"form-paragraph",		FormParagraph},
+  {"transpose-characters",	TransposeCharacters},
+  {"set-keyboard-focus",	SetKeyboardFocus},
+#ifndef OLDXAW
+  {"numeric",			Numeric},
+  {"undo",			Undo},
+  {"keyboard-reset",		KeyboardReset},
+  {"kill-ring-yank",		KillRingYank},
+  {"toggle-overwrite",		ToggleOverwrite},
+  {"indent",			Indent},
+#endif
+  {"no-op",			NoOp},
+
+  /* case transformations */
+  {"capitalize-word",		CapitalizeWord},
+  {"downcase-word",		DowncaseWord},
+  {"upcase-word",		UpcaseWord},
+
+  /* action to bind translations for text dialogs */
+  {"InsertFileAction",		_XawTextInsertFileAction},
+  {"DoSearchAction",		_XawTextDoSearchAction},
+  {"DoReplaceAction",		_XawTextDoReplaceAction},
+  {"SetField",			_XawTextSetField},
+  {"PopdownSearchAction",	_XawTextPopdownSearchAction},
+
+  /* reconnect to Input Method */
+  {"reconnect-im",		Reconnect} /* Li Yuhong, Omron KK, 1991 */
+};
+
+Cardinal _XawTextActionsTableCount = XtNumber(_XawTextActionsTable);
diff --git a/libXaw/src/TextPop.c b/libXaw/src/TextPop.c
index b96752aa0..4775c25d0 100644
--- a/libXaw/src/TextPop.c
+++ b/libXaw/src/TextPop.c
@@ -1,1550 +1,1550 @@
-/*

-

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-/*

- * This file is broken up into three sections one dealing with

- * each of the three popups created here:

- *

- * FileInsert, Search, and Replace.

- *

- * There is also a section at the end for utility functions 

- * used by all more than one of these dialogs.

- *

- * The following functions are the only non-static ones defined

- * in this module.  They are located at the begining of the

- * section that contains this dialog box that uses them.

- * 

- * void _XawTextInsertFileAction(w, event, params, num_params);

- * void _XawTextDoSearchAction(w, event, params, num_params);

- * void _XawTextDoReplaceAction(w, event, params, num_params);

- * void _XawTextInsertFile(w, event, params, num_params);

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <errno.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Shell.h> 

-#include <X11/Xos.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xaw/TextP.h>

-#include <X11/Xaw/AsciiText.h>

-#include <X11/Xaw/Cardinals.h>

-#include <X11/Xaw/Command.h>

-#include <X11/Xaw/Form.h>

-#include <X11/Xaw/Toggle.h>

-#include "XawI18n.h"

-

-static char* INSERT_FILE = "Enter Filename:";

-static char* SEARCH_LABEL_1 = "Use <Tab> to change fields.";

-static char* SEARCH_LABEL_2 = "Use ^q<Tab> for <Tab>.";

-static char* DISMISS_NAME = "cancel";

-#define DISMISS_NAME_LEN 6

-static char* FORM_NAME = "form";

-static char* LABEL_NAME = "label";

-static char* TEXT_NAME = "text";

-

-#define R_OFFSET      1

-

-typedef void (*AddFunc)(Widget, char*, Widget);

-

-/*

- * Prototypes

- */

-static void _SetField(Widget, Widget);

-static void AddSearchChildren(Widget, char*, Widget);

-static void AddInsertFileChildren(Widget, char*, Widget);

-static void CenterWidgetOnPoint(Widget, XEvent*);

-static Widget CreateDialog(Widget, String, String, AddFunc);

-static void DoInsert(Widget, XtPointer, XtPointer);

-static void DoReplaceAll(Widget, XtPointer, XtPointer);

-static void DoReplaceOne(Widget, XtPointer, XtPointer);

-static Bool DoSearch(struct SearchAndReplace*);

-static Widget GetShell(Widget);

-static String GetString(Widget);

-static String GetStringRaw(Widget);

-static void InitializeSearchWidget(struct SearchAndReplace*,

-				   XawTextScanDirection, Bool);

-static Bool InParams(String, String*, unsigned int);

-static Bool InsertFileNamed(Widget, char*);

-static void PopdownFileInsert(Widget, XtPointer, XtPointer);

-static void PopdownSearch(Widget, XtPointer, XtPointer);

-static Bool Replace(struct SearchAndReplace*, Bool, Bool);

-static void SearchButton(Widget, XtPointer, XtPointer);

-static void SetResource(Widget, char*, XtArgVal);

-static Bool SetResourceByName(Widget, char*, char*, XtArgVal);

-static void SetSearchLabels(struct SearchAndReplace*, String, String, Bool);

-static void SetWMProtocolTranslations(Widget);

-

-/*

- * Actions

- */

-static void WMProtocols(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * External Actions

- */

-void _XawTextDoReplaceAction(Widget, XEvent*, String*, Cardinal*);

-void _XawTextDoSearchAction(Widget, XEvent*, String*, Cardinal*);

-void _XawTextInsertFile(Widget, XEvent*, String*, Cardinal*);

-void _XawTextInsertFileAction(Widget, XEvent*, String*, Cardinal*);

-void _XawTextPopdownSearchAction(Widget, XEvent*, String*, Cardinal*);

-void _XawTextSearch(Widget, XEvent*, String*, Cardinal*);

-void _XawTextSetField(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * From Text.c

- */

-char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition);

-void _XawTextShowPosition(TextWidget);

-

-/*

- * Initialization

- */

-static char radio_trans_string[] =

-"<Btn1Down>,<Btn1Up>:"	"set() notify()\n"

-;

-

-static char search_text_trans[] = 

-"~s<Key>Return:"	"DoSearchAction(Popdown)\n"

-"s<Key>Return:"		"DoSearchAction() SetField(Replace)\n"

-"c<Key>c:"		"PopdownSearchAction()\n"

-"<Btn1Down>:"		"select-start() SetField(Search)\n"

-"<Key>Tab:"		"DoSearchAction() SetField(Replace)\n"

-;

-

-static char rep_text_trans[] = 

-"~s<Key>Return:"	"DoReplaceAction(Popdown)\n"

-"s<Key>Return:"		"SetField(Search)\n"

-"c<Key>c:"		"PopdownSearchAction()\n"

-"<Btn1Down>:"		"select-start() DoSearchAction() SetField(Replace)\n"

-"<Key>Tab:"		"SetField(Search)\n"

-;

-

-/*

- * Implementation

- */

-/*

- * This section of the file contains all the functions that 

- * the file insert dialog box uses

- */

-

-/*

- * Function:

- *	_XawTextInsertFileAction

- *

- * Description:

- *	  Action routine that can be bound to dialog box's Text Widget

- *	that will insert a file into the main Text Widget.

- */

-/*ARGSUSED*/

-void 

-_XawTextInsertFileAction(Widget w, XEvent *event,

-			 String *params, Cardinal *num_params)

-{

-    DoInsert(w, (XtPointer)XtParent(XtParent(XtParent(w))), NULL);

-}

-

-/*

- * Function:

- *	_XawTextInsertFile

- *

- * Parameters:

- *	w	   - text widget

- *	event	   - X Event (used to get x and y location)

- *	params	   - parameter list

- *	num_params - ""

- *

- * Description:

- *	  Action routine that can be bound to the text widget

- *	it will popup the insert file dialog box.

- *

- * Note:

- *	The parameter list may contain one entry

- *

- *  Entry:

- *	  This entry is optional and contains the value of the default

- *	file to insert

- */

-void 

-_XawTextInsertFile(Widget w, XEvent *event,

-		   String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    char *ptr;

-    XawTextEditType edit_mode;

-    Arg args[1];

-

-    XtSetArg(args[0], XtNeditType, &edit_mode);

-    XtGetValues(ctx->text.source, args, 1);

-  

-    if (edit_mode != XawtextEdit) {

-	XBell(XtDisplay(w), 0);

-	return;

-    }

-

-    if (*num_params == 0) 

-	ptr = "";

-    else 

-	ptr = params[0];

-    

-    if (!ctx->text.file_insert) {

-	ctx->text.file_insert = CreateDialog(w, ptr, "insertFile",

-					     AddInsertFileChildren);

-	XtRealizeWidget(ctx->text.file_insert);

-	SetWMProtocolTranslations(ctx->text.file_insert);

-    }

-

-    CenterWidgetOnPoint(ctx->text.file_insert, event);

-    XtPopup(ctx->text.file_insert, XtGrabNone);

-}

-

-/*

- * Function:

- *	PopdownFileInsert

- *

- * Parameters:

- *	w	  - widget that caused this action

- *	closure	  - pointer to the main text widget that popped up this dialog

- *	call_data - (not used)

- *

- * Description:

- *	Pops down the file insert button

- */

-/*ARGSUSED*/

-static void 

-PopdownFileInsert(Widget w, XtPointer closure, XtPointer call_data)

-{

-    TextWidget ctx = (TextWidget)closure;

-

-    XtPopdown(ctx->text.file_insert);

-    (void)SetResourceByName(ctx->text.file_insert, LABEL_NAME,

-			    XtNlabel, (XtArgVal)INSERT_FILE);

-}

-

-/*

- * Function:

- *	DoInsert

- *

- * Parameters:

- *	w	- widget that activated this callback

- *	closure - pointer to the text widget to insert the file into

- *

- * Description:

- *	Actually insert the file named in the text widget of the file dialog

- */

-/*ARGSUSED*/

-static void 

-DoInsert(Widget w, XtPointer closure, XtPointer call_data)

-{

-    TextWidget ctx = (TextWidget)closure;

-    char buf[BUFSIZ], msg[BUFSIZ];

-    Widget temp_widget;

-

-    (void)XmuSnprintf(buf, sizeof(buf), "%s.%s", FORM_NAME, TEXT_NAME);

-    if ((temp_widget = XtNameToWidget(ctx->text.file_insert, buf)) == NULL) {

-	(void)strcpy(msg,

-		     "Error: Could not get text widget from file insert popup");

-    }

-    else if (InsertFileNamed((Widget)ctx, GetString(temp_widget))) {

-	PopdownFileInsert(w, closure, call_data);

-	return;

-    }

-    else

-	(void)XmuSnprintf(msg, sizeof(msg), "Error: %s", strerror(errno));

-

-    (void)SetResourceByName(ctx->text.file_insert, 

-			    LABEL_NAME, XtNlabel, (XtArgVal)msg);

-    XBell(XtDisplay(w), 0);

-}

-

-/*

- * Function:

- *	InsertFileNamed

- *

- * Parameters:

- *	tw  - text widget to insert this file into

- *	str - name of the file to insert

- *

- * Description:

- *	Inserts a file into the text widget.

- *

- * Returns:

- *	True if the insert was sucessful, False otherwise.

- */

-static Bool

-InsertFileNamed(Widget tw, char *str)

-{

-    FILE *file;

-    XawTextBlock text;

-    XawTextPosition pos;

-

-    if (str == NULL || strlen(str) == 0 || (file = fopen(str, "r")) == NULL)

-	return (False);

-

-    pos = XawTextGetInsertionPoint(tw);

-

-    fseek(file, 0L, 2);

-

-    text.firstPos = 0;

-    text.length = ftell(file);

-    text.ptr = XtMalloc(text.length + 1);

-    text.format = XawFmt8Bit;

-

-    fseek(file, 0L, 0);

-    if (fread(text.ptr, 1, text.length, file) != text.length)

-	XtErrorMsg("readError", "insertFileNamed", "XawError",

-		   "fread returned error", NULL, NULL);

-

-    if (XawTextReplace(tw, pos, pos, &text) != XawEditDone) {

-	XtFree(text.ptr);

-	fclose(file);

-	return (False);

-    }

-    pos += text.length;

-    XtFree(text.ptr);

-    fclose(file);

-    XawTextSetInsertionPoint(tw, pos);

-    _XawTextShowPosition((TextWidget)tw);

-

-    return (True);

-}

-

-/*

- * Function:

- *	AddInsertFileChildren

- *

- * Parameters:

- *	form - form widget for the insert dialog widget

- *	ptr  - pointer to the initial string for the Text Widget

- *	tw   - main text widget

- *

- * Description:

- *	Adds all children to the InsertFile dialog widget.

- */

-static void

-AddInsertFileChildren(Widget form, char *ptr, Widget tw)

-{

-    Arg args[10];

-    Cardinal num_args;

-    Widget label, text, cancel, insert;

-    XtTranslations trans;

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNlabel, INSERT_FILE);	num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);	num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);	num_args++;

-    XtSetArg(args[num_args], XtNresizable, True);	num_args++;

-    XtSetArg(args[num_args], XtNborderWidth, 0);	num_args++;

-    label = XtCreateManagedWidget(LABEL_NAME, labelWidgetClass, form,

-				  args, num_args);

-  

-    num_args = 0;

-    XtSetArg(args[num_args], XtNfromVert, label);	num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);	num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainRight);	num_args++;

-    XtSetArg(args[num_args], XtNeditType, XawtextEdit);	num_args++;

-    XtSetArg(args[num_args], XtNresizable, True);	num_args++;

-    XtSetArg(args[num_args], XtNstring, ptr);		num_args++;

-    text = XtCreateManagedWidget(TEXT_NAME, asciiTextWidgetClass, form,

-				 args, num_args);

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNlabel, "Insert File");	num_args++;

-    XtSetArg(args[num_args], XtNfromVert, text);	num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);	num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);	num_args++;

-    insert = XtCreateManagedWidget("insert", commandWidgetClass, form,

-				   args, num_args);

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNlabel, "Cancel");	num_args++;

-    XtSetArg(args[num_args], XtNfromVert, text);	num_args++;

-    XtSetArg(args[num_args], XtNfromHoriz, insert);	num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);	num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);	num_args++;

-    cancel = XtCreateManagedWidget(DISMISS_NAME, commandWidgetClass, form,

-				   args, num_args);

-

-    XtAddCallback(cancel, XtNcallback, PopdownFileInsert, (XtPointer)tw);

-    XtAddCallback(insert, XtNcallback, DoInsert, (XtPointer)tw);

-

-    XtSetKeyboardFocus(form, text);

-

-    /*

-     * Bind <CR> to insert file

-     */

-    trans = XtParseTranslationTable("<Key>Return:InsertFileAction()");

-    XtOverrideTranslations(text, trans);

-}

-

-/*

- * This section of the file contains all the functions that 

- * the search dialog box uses

- */

-/*

- * Function:

- *	_XawTextDoSearchAction

- *

- * Description:

- *	  Action routine that can be bound to dialog box's Text Widget that

- *	will search for a string in the main Text Widget.

- *

- * Note:

- * If the search was sucessful and the argument popdown is passed to

- * this action routine then the widget will automatically popdown the 

- *	search widget

- */

-/*ARGSUSED*/

-void 

-_XawTextDoSearchAction(Widget w, XEvent *event,

-		       String *params, Cardinal *num_params)

-{

-    TextWidget tw = (TextWidget)XtParent(XtParent(XtParent(w)));

-    Bool popdown = False;

-

-    if (*num_params == 1 && (params[0][0] == 'p' || params[0][0] == 'P'))

-	popdown = True;

-    

-    if (DoSearch(tw->text.search) && popdown)

-	PopdownSearch(w, (XtPointer)tw->text.search, NULL);

-}

-

-/*

- * Function:

- *	_XawTextPopdownSearchAction

- *

- * Description:

- *	  Action routine that can be bound to dialog box's Text Widget that

- *	will popdown the search widget.

- */

-/*ARGSUSED*/

-void 

-_XawTextPopdownSearchAction(Widget w, XEvent *event,

-			    String *params, Cardinal *num_params)

-{

-    TextWidget tw = (TextWidget)XtParent(XtParent(XtParent(w)));

-

-    PopdownSearch(w, (XtPointer)tw->text.search, NULL);

-}

-

-/*

- * Function:

- *	PopdownSearch

- *

- * Parameters:

- *	w	  - (not used)

- *	closure	  - pointer to the search structure

- *	call_data - (not used)

- *

- * Description:

- *	Pops down the search widget and resets it

- */

-/*ARGSUSED*/

-static void 

-PopdownSearch(Widget w, XtPointer closure, XtPointer call_data)

-{

-    struct SearchAndReplace *search = (struct SearchAndReplace *)closure;

-

-    XtPopdown(search->search_popup);

-    SetSearchLabels(search, SEARCH_LABEL_1, SEARCH_LABEL_2, False);

-}

-

-/*

- * Function:

- *	SearchButton

- *

- * Arguments:

- *	w	  - (not used)

- *	closure	  - pointer to the search info

- *	call_data - (not used)

- *

- * Description:

- *	Performs a search when the button is clicked.

- */

-/*ARGSUSED*/

-static void 

-SearchButton(Widget w, XtPointer closure, XtPointer call_data)

-{

-    (void)DoSearch((struct SearchAndReplace *)closure);

-}

-

-/*

- * Function:

- *	_XawTextSearch

- *

- * Parameters:

- *	w	   - text widget

- *	event	   - X Event (used to get x and y location)

- *	params	   - parameter list

- *	num_params - ""

- *

- * Description:

- *	  Action routine that can be bound to the text widget

- *	it will popup the search dialog box.

- *

- * Note:

- *	  The parameter list contains one or two entries that may be

- *	the following.

- *

- * First Entry:

- *	  The first entry is the direction to search by default.

- *	This arguement must be specified and may have a value of

- *	"left" or "right".

- *

- * Second Entry:

- *	  This entry is optional and contains the value of the default

- *	string to search for.

- */

-

-#define SEARCH_HEADER	"Text Widget - Search():"

-void 

-_XawTextSearch(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)w;

-    XawTextScanDirection dir;

-    char *ptr, buf[BUFSIZ];

-    XawTextEditType edit_mode;

-    Arg args[1];

-    wchar_t wcs[1];

-

-    if (*num_params < 1 || *num_params > 2) {

-	(void)XmuSnprintf(buf, sizeof(buf), "%s %s\n%s", SEARCH_HEADER, 

-			  "This action must have only", 

-			  "one or two parameters");

-	XtAppWarning(XtWidgetToApplicationContext(w), buf);

-	return;

-    }

-

-    if (*num_params == 2)

-	ptr = params[1];

-    else if (XawTextFormat(ctx, XawFmtWide)) {

-	/* This just does the equivalent of

-	   ptr = ""L, a waste because params[1] isnt W aligned */

-	ptr = (char *)wcs;

-	wcs[0] = 0;

-    }

-    else

-	ptr = "";

-

-    switch(params[0][0]) {

-	case 'b': 		  /* Left */

-	case 'B':

-	    dir = XawsdLeft;

-	    break;

-	case 'f': 		  /* Right */

-	case 'F':

-	    dir = XawsdRight;

-	    break;

-	default:

-	    (void)XmuSnprintf(buf, sizeof(buf), "%s %s\n%s", SEARCH_HEADER, 

-			      "The first parameter must be",

-			      "Either 'backward' or 'forward'");

-	    XtAppWarning(XtWidgetToApplicationContext(w), buf);

-	    return;

-    }

-

-    if (ctx->text.search== NULL) {

-	ctx->text.search = XtNew(struct SearchAndReplace);

-	ctx->text.search->search_popup = CreateDialog(w, ptr, "search",

-						      AddSearchChildren);

-	XtRealizeWidget(ctx->text.search->search_popup);

-	SetWMProtocolTranslations(ctx->text.search->search_popup);

-    }

-    else if (*num_params > 1)

-	XtVaSetValues(ctx->text.search->search_text, XtNstring, ptr, NULL);

-

-    XtSetArg(args[0], XtNeditType,&edit_mode);

-    XtGetValues(ctx->text.source, args, 1);

-

-    InitializeSearchWidget(ctx->text.search, dir, (edit_mode == XawtextEdit));

-

-    CenterWidgetOnPoint(ctx->text.search->search_popup, event);

-    XtPopup(ctx->text.search->search_popup, XtGrabNone);

-}

-

-/*

- * Function:

- *	InitializeSearchWidget

- *

- * Parameters:

- *	search	       - search widget structure

- *	dir	       - direction to search

- *	replace_active - state of the sensitivity for the replace button

- *

- * Description:

- *	  This function initializes the search widget and

- *		   is called each time the search widget is poped up.

- */

-static void

-InitializeSearchWidget(struct SearchAndReplace *search,

-		       XawTextScanDirection dir, Bool replace_active)

-{

-    SetResource(search->rep_one, XtNsensitive, (XtArgVal)replace_active);

-    SetResource(search->rep_all, XtNsensitive, (XtArgVal)replace_active);

-    SetResource(search->rep_label, XtNsensitive, (XtArgVal)replace_active);

-    SetResource(search->rep_text, XtNsensitive, (XtArgVal)replace_active);

-

-    switch (dir) {

-	case XawsdLeft:

-	    SetResource(search->left_toggle, XtNstate, (XtArgVal)True);

-	    break;

-	case XawsdRight:

-	    SetResource(search->right_toggle, XtNstate, (XtArgVal)True);

-	    break;

-    }

-}  

-

-/*

- * Function:

- *	AddSearchChildren

- *

- * Parameters:

- *	form - form widget for the search widget

- *	ptr  - pointer to the initial string for the Text Widget

- *	tw   - main text widget

- *

- * Description:

- *	Adds all children to the Search Dialog Widget.

- */

-static void

-AddSearchChildren(Widget form, char *ptr, Widget tw)

-{

-    Arg args[10];

-    Cardinal num_args;

-    Widget cancel, search_button, s_label, s_text, r_text;

-    XtTranslations trans;

-    struct SearchAndReplace *search = ((TextWidget)tw)->text.search;

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);	num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);	num_args++;

-    XtSetArg(args[num_args], XtNresizable, True);	num_args++;

-    XtSetArg(args[num_args], XtNborderWidth, 0);	num_args++;

-    search->label1 = XtCreateManagedWidget("label1", labelWidgetClass, form,

-					   args, num_args);

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNfromVert, search->label1); num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);	   num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);	   num_args++;

-    XtSetArg(args[num_args], XtNresizable, True);	   num_args++;

-    XtSetArg(args[num_args], XtNborderWidth, 0);	   num_args++;

-    search->label2 = XtCreateManagedWidget("label2", labelWidgetClass, form,

-					   args, num_args);

-  

-    /*

-     * We need to add R_OFFSET to the radio_data, because the value zero (0)

-     * has special meaning

-     */

-    num_args = 0;

-    XtSetArg(args[num_args], XtNlabel, "Backward");	   num_args++;

-    XtSetArg(args[num_args], XtNfromVert, search->label2); num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);	   num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);	   num_args++;

-    XtSetArg(args[num_args], XtNradioData, (XPointer)XawsdLeft + R_OFFSET);

-    num_args++;

-    search->left_toggle = XtCreateManagedWidget("backwards", toggleWidgetClass,

-						form, args, num_args);

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNlabel, "Forward");	   num_args++;

-    XtSetArg(args[num_args], XtNfromVert, search->label2); num_args++;

-    XtSetArg(args[num_args], XtNfromHoriz, search->left_toggle); num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);	   num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);	   num_args++;

-    XtSetArg(args[num_args], XtNradioGroup, search->left_toggle); num_args++;

-    XtSetArg(args[num_args], XtNradioData, (XPointer)XawsdRight + R_OFFSET);

-    num_args++;

-    search->right_toggle = XtCreateManagedWidget("forwards", toggleWidgetClass,

-						 form, args, num_args);

-

-    {

-	XtTranslations radio_translations;

-

-	radio_translations = XtParseTranslationTable(radio_trans_string);

-	XtOverrideTranslations(search->left_toggle, radio_translations);

-	XtOverrideTranslations(search->right_toggle, radio_translations);

-    }

-

-#ifndef OLDXAW

-    if (XawTextFormat((TextWidget)tw, XawFmt8Bit)) {

-	num_args = 0;

-	XtSetArg(args[num_args], XtNlabel, "Case Sensitive");	num_args++;

-	XtSetArg(args[num_args], XtNfromVert, search->label2);	num_args++;

-	XtSetArg(args[num_args], XtNfromHoriz, search->right_toggle); num_args++;

-	XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;

-	XtSetArg(args[num_args], XtNright, XtChainLeft);	num_args++;

-	XtSetArg(args[num_args], XtNstate, True);		num_args++;

-	search->case_sensitive = XtCreateManagedWidget("case", toggleWidgetClass,

-						       form, args, num_args);

-    }

-    else

-	search->case_sensitive = NULL;

-#endif

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNfromVert, search->left_toggle);	num_args++;

-    XtSetArg(args[num_args], XtNlabel, "Search for:  ");	num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;

-    XtSetArg(args[num_args], XtNborderWidth, 0 );		num_args++;

-    s_label = XtCreateManagedWidget("searchLabel", labelWidgetClass, form,

-				    args, num_args);

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNfromVert, search->left_toggle); num_args++;

-    XtSetArg(args[num_args], XtNfromHoriz, s_label);		num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainRight);		num_args++;

-    XtSetArg(args[num_args], XtNeditType, XawtextEdit);		num_args++;

-    XtSetArg(args[num_args], XtNresizable, True);		num_args++;

-    XtSetArg(args[num_args], XtNstring, ptr);			num_args++;

-    s_text = XtCreateManagedWidget("searchText", asciiTextWidgetClass, form,

-				   args, num_args);

-    search->search_text = s_text;

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNfromVert, s_text);		num_args++;

-    XtSetArg(args[num_args], XtNlabel, "Replace with:");	num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;

-    XtSetArg(args[num_args], XtNborderWidth, 0);		num_args++;

-    search->rep_label = XtCreateManagedWidget("replaceLabel", labelWidgetClass,

-					      form, args, num_args);

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNfromHoriz, s_label);		num_args++;

-    XtSetArg(args[num_args], XtNfromVert, s_text);		num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainRight);		num_args++;

-    XtSetArg(args[num_args], XtNeditType, XawtextEdit);		num_args++;

-    XtSetArg(args[num_args], XtNresizable, True);		num_args++;

-    XtSetArg(args[num_args], XtNstring, ""); num_args++;

-    r_text = XtCreateManagedWidget("replaceText", asciiTextWidgetClass,

-				   form, args, num_args);

-    search->rep_text = r_text;

-  

-    num_args = 0;

-    XtSetArg(args[num_args], XtNlabel, "Search");		num_args++;

-    XtSetArg(args[num_args], XtNfromVert, r_text);		num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;

-    search_button = XtCreateManagedWidget("search", commandWidgetClass, form,

-					  args, num_args);

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNlabel, "Replace");		num_args++;

-    XtSetArg(args[num_args], XtNfromVert, r_text);		num_args++;

-    XtSetArg(args[num_args], XtNfromHoriz, search_button);	num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;

-    search->rep_one = XtCreateManagedWidget("replaceOne", commandWidgetClass,

-					    form, args, num_args);

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNlabel, "Replace All");		num_args++;

-    XtSetArg(args[num_args], XtNfromVert, r_text);		num_args++;

-    XtSetArg(args[num_args], XtNfromHoriz, search->rep_one);	num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;

-    search->rep_all = XtCreateManagedWidget("replaceAll", commandWidgetClass,

-					    form, args, num_args);

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNlabel, "Cancel");		num_args++;

-    XtSetArg(args[num_args], XtNfromVert, r_text);		num_args++;

-    XtSetArg(args[num_args], XtNfromHoriz, search->rep_all);	num_args++;

-    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;

-    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;

-    cancel = XtCreateManagedWidget(DISMISS_NAME, commandWidgetClass, form,

-				   args, num_args);

-

-    XtAddCallback(search_button, XtNcallback, SearchButton, (XtPointer)search);

-    XtAddCallback(search->rep_one, XtNcallback, DoReplaceOne, (XtPointer)search);

-    XtAddCallback(search->rep_all, XtNcallback, DoReplaceAll, (XtPointer)search);

-    XtAddCallback(cancel, XtNcallback, PopdownSearch, (XtPointer)search);

-

-    /*

-     * Initialize the text entry fields

-     */

-    {

-	Pixel color;

-

-	num_args = 0;

-	XtSetArg(args[num_args], XtNbackground, &color); num_args++;

-	XtGetValues(search->rep_text, args, num_args);

-	num_args = 0;

-	XtSetArg(args[num_args], XtNborderColor, color); num_args++;

-	XtSetValues(search->rep_text, args, num_args);

-	XtSetKeyboardFocus(form, search->search_text);

-    }

-

-    SetSearchLabels(search, SEARCH_LABEL_1, SEARCH_LABEL_2, False);

-

-    /*

-     * Bind Extra translations

-     */

-    trans = XtParseTranslationTable(search_text_trans);

-    XtOverrideTranslations(search->search_text, trans);

-

-    trans = XtParseTranslationTable(rep_text_trans);

-    XtOverrideTranslations(search->rep_text, trans);

-}

-

-/*

- * Function:

- *	DoSearch

- *

- * Parameters:

- *	search - search structure

- *

- * Description:

- *	Performs a search

- *

- * Returns:

- *	True if sucessful

- */

-/*ARGSUSED*/

-static Bool

-DoSearch(struct SearchAndReplace *search)

-{

-    char msg[37];

-    Widget tw = XtParent(search->search_popup);

-    XawTextPosition pos;

-    XawTextScanDirection dir;

-    XawTextBlock text;

-    TextWidget ctx = (TextWidget)tw;

-

-    text.firstPos = 0;

-    text.ptr = GetStringRaw(search->search_text);

-    if ((text.format = _XawTextFormat(ctx)) == XawFmtWide)

-	text.length = wcslen((wchar_t*)text.ptr);

-    else {

-	text.length = strlen(text.ptr);

-

-#ifndef OLDXAW

-	if (search->case_sensitive) {

-	  /* text.firstPos isn't useful here, so I'll use it as an

-	   * options flag.

-	   */

-	    Arg args[1];

-	    Boolean case_sensitive;

-

-	    XtSetArg(args[0], XtNstate, &case_sensitive);

-	    XtGetValues(search->case_sensitive, args, 1);

-	    text.firstPos = !case_sensitive;

-	}

-#endif /* OLDXAW */

-    }

-  

-    dir = (XawTextScanDirection)(unsigned long)

-      ((XPointer)XawToggleGetCurrent(search->left_toggle) - R_OFFSET);

-

-    pos = XawTextSearch(tw, dir, &text);

-

-   /* The Raw string in find.ptr may be WC I can't use here, so I re - call 

-     GetString to get a tame version */

-

-    if (pos == XawTextSearchError) {

-	char *ptr;

-	int len;

-

-	ptr = GetString(search->search_text);

-	len = strlen(ptr);

-	(void)XmuSnprintf(msg, sizeof(msg), "%s", ptr);

-

-	ptr = strchr(msg, '\n');

-	if (ptr != NULL || sizeof(msg) - 1 < len) {

-	    if (ptr != NULL)

-		len = ptr - msg + 4;

-	    else

-		len = strlen(msg);

-

-	    if (len < 4)

-		strcpy(msg, "...");

-	    else

-		strcpy(msg + len - 4, "...");

-	}

-	XawTextUnsetSelection(tw);

-	SetSearchLabels(search, "Could not find string", msg, True);

-

-	return (False);

-    }

-    XawTextDisableRedisplay(tw);

-    XawTextSetSelection(tw, pos, pos + text.length);

-    search->selection_changed = False;	/* selection is good */

-

-    if (dir == XawsdRight)

-	XawTextSetInsertionPoint(tw, pos + text.length);

-    else

-	XawTextSetInsertionPoint(tw, pos);

-    _XawTextShowPosition(ctx);

-    XawTextEnableRedisplay(tw);

-

-    return (True);

-}

-

-/*

- * This section of the file contains all the functions that 

- * the replace dialog box uses

- */

-/*

- * Function:

- *	_XawTextDoReplaceAction

- *

- * Description:

- *	Action routine that can be bound to dialog box's

- *	Text Widget that will replace a string in the main Text Widget.

- */

-/*ARGSUSED*/

-void 

-_XawTextDoReplaceAction(Widget w, XEvent *event,

-			String *params, Cardinal *num_params)

-{

-    TextWidget ctx = (TextWidget)XtParent(XtParent(XtParent(w)));

-    Bool popdown = False;

-

-    if (*num_params == 1 && (params[0][0] == 'p' || params[0][0] == 'P'))

-	popdown = True;

-

-    if (Replace( ctx->text.search, True, popdown) && popdown)

-	PopdownSearch(w, (XtPointer)ctx->text.search, NULL);

-}

-

-/*

- * Function:

- *	DoReplaceOne

- *

- * Arguments:

- *	w	  - *** Not Used ***

- *	closure   - a pointer to the search structure

- *	call_data - *** Not Used ***

- *

- * Description:

- *	  Replaces the first instance of the string in the search

- *	dialog's text widget with the one in the replace dialog's text widget.

- */

-/*ARGSUSED*/

-static void

-DoReplaceOne(Widget w, XtPointer closure, XtPointer call_data)

-{

-    Replace((struct SearchAndReplace *)closure, True, False);

-}

-

-/*

- * Function:

- *	DoReplaceAll

- *

- * Parameters:

- *	w	  - (not used)

- *	closure	  - pointer to the search structure

- *	call_data - (not used)

- *

- * Description: 

- *	  Replaces every instance of the string in the search dialog's

- *	text widget with the one in the replace dialog's text widget.

- */

-/*ARGSUSED*/

-static void 

-DoReplaceAll(Widget w, XtPointer closure, XtPointer call_data)

-{

-    Replace((struct SearchAndReplace *)closure, False, False);

-}

-

-/*

- * Function:

- *	Replace

- *

- * Parameters:

- *	tw	      - Text Widget to replce the string in

- *	once_only     - if True then only replace the first one found,

- *			else replace all of them

- *	show_current  - if true then leave the selection on the

- *		        string that was just replaced, otherwise

- *		        move it onto the next one

- *

- * Description:

- *	  This is the function that does the real work of

- *	replacing strings in the main text widget.

- */

-static Bool

-Replace(struct SearchAndReplace *search, Bool once_only, Bool show_current)

-{

-    XawTextPosition pos, new_pos, end_pos, ipos;

-    XawTextScanDirection dir;

-    XawTextBlock find, replace;

-    Widget tw = XtParent(search->search_popup);

-    int count = 0;

-    TextWidget ctx = (TextWidget)tw;

-    Bool redisplay;

-

-    find.ptr = GetStringRaw(search->search_text);

-    if ((find.format = _XawTextFormat(ctx)) == XawFmtWide)

-	find.length = (XawTextPosition)wcslen((wchar_t*)find.ptr);

-    else

-	find.length = (XawTextPosition)strlen(find.ptr);

-    find.firstPos = 0;

-

-    replace.ptr = GetStringRaw(search->rep_text);

-    replace.firstPos = 0;

-    if ((replace.format = _XawTextFormat(ctx)) == XawFmtWide)

-	replace.length = wcslen((wchar_t*)replace.ptr);

-    else

-	replace.length = strlen(replace.ptr);

-    

-    dir = (XawTextScanDirection)(unsigned long)

-      ((XPointer)XawToggleGetCurrent(search->left_toggle) - R_OFFSET);

-

-    redisplay = !once_only || (once_only && !show_current);

-    ipos = XawTextGetInsertionPoint(tw);

-    if (redisplay)

-	XawTextDisableRedisplay(tw);

-    /*CONSTCOND*/

-    while (True) {

-	if (count != 0)	{

-	    new_pos = XawTextSearch(tw, dir, &find);

-

-	    if (new_pos == XawTextSearchError) {

-		if (count == 0) {

-		    char msg[37];

-		    char *ptr;

-		    int len;

-

-		    ptr = GetString(search->search_text);

-		    len = strlen(ptr);

-		    (void)XmuSnprintf(msg, sizeof(msg), "%s", ptr);

-		    ptr = strchr(msg, '\n');

-		    if (ptr != NULL || sizeof(msg) - 1 < len) {

-			if (ptr != NULL)

-			    len = ptr - msg + 4;

-			else

-			    len = strlen(msg);

-

-			if (len < 4)

-			    strcpy(msg, "...");

-			else

-			    strcpy(msg + len - 4, "...");

-		    }

-		    SetSearchLabels(search, "Could not find string", msg, True);

-

-		    if (redisplay) {

-			XawTextSetInsertionPoint(tw, ipos);

-			_XawTextShowPosition(ctx);

-			XawTextEnableRedisplay(tw);

-		    }

-

-		    return (False);

-		}

-		else

-		    break;

-	    }

-	    pos = new_pos;

-	    end_pos = pos + find.length;

-	}

-	else {

-	    XawTextGetSelectionPos(tw, &pos, &end_pos);

-

-	    if (search->selection_changed) {

-		SetSearchLabels(search, "Selection modified, aborting.",

-				"", True);

-		if (redisplay) {

-		    XawTextSetInsertionPoint(tw, ipos);

-		    XawTextEnableRedisplay(tw);

-		}

-

-		return (False);

-	    }

-	    if (pos == end_pos) {

-		if (redisplay) {

-		    XawTextSetInsertionPoint(tw, ipos);

-		    XawTextEnableRedisplay(tw);

-		}

-

-		return (False);

-	    }

-	}

-

-	if (XawTextReplace(tw, pos, end_pos, &replace) != XawEditDone) {

-	    SetSearchLabels(search, "Error while replacing.", "", True);

-	    if (redisplay) {

-		XawTextSetInsertionPoint(tw, ipos);

-		XawTextEnableRedisplay(tw);

-	    }

-

-	    return (False);

-	}

-

-	if (dir == XawsdRight)

-	    ipos = pos + replace.length;

-	else

-	    ipos = pos;

-

-	if (once_only) {

-	    if (show_current)

-		break;

-	    else {

-		DoSearch(search);

-		XawTextEnableRedisplay(tw);

-

-		return (True);

-	    }

-	}

-	else

-	    ctx->text.insertPos = ipos;

-	count++;

-    }

-

-    if (replace.length == 0)

-	XawTextUnsetSelection(tw);

-    else

-	XawTextSetSelection(tw, pos, pos + replace.length);

-

-    XawTextSetInsertionPoint(tw, ipos);

-    _XawTextShowPosition(ctx);

-    XawTextEnableRedisplay(tw);

-

-    return (True);

-}

-

-/*

- * Function:

- *	SetSearchLabels

- *

- * Parameters:

- *	search - search structure

- *	msg1   - message to put in each search label

- *	msg2   - ""

- *	bell   - if True then ring bell

- *

- * Description:

- *	Sets both the search labels, and also rings the bell.

- */

-static void

-SetSearchLabels(struct SearchAndReplace *search, String msg1, String msg2,

-		Bool bell)

-{

-    (void)SetResource(search->label1, XtNlabel, (XtArgVal)msg1);

-    (void)SetResource(search->label2, XtNlabel, (XtArgVal)msg2);

-    if (bell) 

-	XBell(XtDisplay(search->search_popup), 0);

-}

-

-/*

- * This section of the file contains utility routines used by

- * other functions in this file

- */

-/*

- * Function:

- *	_XawTextSetField

- *

- * Description:

- *	  Action routine that can be bound to dialog box's

- *		   Text Widget that will send input to the field specified.

- */

-/*ARGSUSED*/

-void 

-_XawTextSetField(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    struct SearchAndReplace *search;

-    Widget cnew, old;

-

-    search = ((TextWidget)XtParent(XtParent(XtParent(w))))->text.search;

-

-    if (*num_params != 1) {

-	SetSearchLabels(search, "Error: SetField Action must have",

-			"exactly one argument", True);

-	return;

-    }

-    switch (params[0][0])  {

-	case 's':

-	case 'S':

-	    cnew = search->search_text;

-	    old = search->rep_text;

-	    break;

-	case 'r':

-	case 'R':

-	    old = search->search_text;

-	    cnew = search->rep_text;

-	    break;

-	default:

-	    SetSearchLabels(search,

-			    "Error: SetField Action's first Argument must",

-			    "be either 'Search' or 'Replace'", True);

-	    return;

-    }

-    _SetField(cnew, old);

-}

-

-/*

- * Function:

- *	_SetField

- *

- * Parameters:

- *	cnew - new and old text fields

- *	old  - ""

- *

- * Description:

- *	Sets the current text field.

- */

-static void

-_SetField(Widget cnew, Widget old)

-{

-    Arg args[2];

-    Pixel new_border, old_border, old_bg;

-

-    if (!XtIsSensitive(cnew)) {

-	XBell(XtDisplay(old), 0);	/* Don't set field to an inactive Widget */

-	return;

-    }

-

-    XtSetKeyboardFocus(XtParent(cnew), cnew);

-						

-    XtSetArg(args[0], XtNborderColor, &old_border);

-    XtSetArg(args[1], XtNbackground, &old_bg);

-    XtGetValues(cnew, args, 2);

-

-    XtSetArg(args[0], XtNborderColor, &new_border);

-    XtGetValues(old, args, 1);

-

-    if (old_border != old_bg)	/* Colors are already correct, return */

-	return;

-

-    SetResource(old, XtNborderColor, (XtArgVal)old_border);

-    SetResource(cnew, XtNborderColor, (XtArgVal)new_border);

-}

-

-/*

- * Function:

- *	SetResourceByName

- *

- * Parameters:

- *	shell	 - shell widget of the popup

- *	name	 - name of the child

- *	res_name - name of the resource

- *	value	 - value of the resource

- *

- * Description:

- *	  Sets a resource in any of the dialog children given

- *	name of the child and the shell widget of the dialog.

- *

- * Returns:

- *	True if sucessful

- */

-static Bool

-SetResourceByName(Widget shell, char *name, char *res_name, XtArgVal value)

-{

-    Widget temp_widget;

-    char buf[BUFSIZ];

-

-    (void)XmuSnprintf(buf, sizeof(buf), "%s.%s", FORM_NAME, name);

-

-    if ((temp_widget = XtNameToWidget(shell, buf)) != NULL) {

-	SetResource(temp_widget, res_name, value);

-	return (True);

-    }

-    return (False);

-}

-

-/*

- * Function:

- *	SetResource

- *

- * Parameters:

- *	w	 - widget

- *	res_name - name of the resource

- *	value	 - value of the resource

- *

- * Description:

- *	Sets a resource in a widget

- */

-static void

-SetResource(Widget w, char *res_name, XtArgVal value)

-{

-    Arg args[1];

-  

-    XtSetArg(args[0], res_name, value);

-    XtSetValues( w, args, 1);

-}

-

-/*

- * Function:

- *	GetString{Raw}

- *

- * Parameters:

- *	text - text widget whose string we will get

- * 

- * Description:

- *	Gets the value for the string in the popup.

- *

- * Returns:

- *	GetString:	the string as a MB

- *	GetStringRaw:	the exact buffer contents suitable for a search

- */

-static String

-GetString(Widget text)

-{

-    String string;

-    Arg args[1];

-

-    XtSetArg(args[0], XtNstring, &string);

-    XtGetValues(text, args, 1);

-

-    return (string);

-}

-

-static String

-GetStringRaw(Widget tw)

-{

-    TextWidget ctx = (TextWidget)tw;

-    XawTextPosition last;

-

-    last = XawTextSourceScan(ctx->text.source, 0, XawstAll, XawsdRight,

-			     ctx->text.mult, True);

-    return (_XawTextGetText(ctx, 0, last));

-}

-

-/*

- * Function:

- *	CenterWidgetOnPoint

- *

- * Parameters:

- *	w     - shell widget

- *		 event - event containing the location of the point

- *

- * Description:

- *	Centers a shell widget on a point relative to the root window.

- *

- * Note:

- *	The widget is not allowed to go off the screen

- */

-static void

-CenterWidgetOnPoint(Widget w, XEvent *event)

-{

-    Arg args[3];

-    Cardinal num_args;

-    Dimension width, height, b_width;

-    Position x, y, max_x, max_y;

-  

-    if (event != NULL) {

-	switch (event->type) {

-	    case ButtonPress:

-	    case ButtonRelease:

-		x = event->xbutton.x_root;

-		y = event->xbutton.y_root;

-		break;

-	    case KeyPress:

-	    case KeyRelease:

-		x = event->xkey.x_root;

-		y = event->xkey.y_root;

-		break;

-	    default:

-		return;

-	}

-    }

-    else

-	return;

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNwidth, &width); num_args++;

-    XtSetArg(args[num_args], XtNheight, &height); num_args++;

-    XtSetArg(args[num_args], XtNborderWidth, &b_width); num_args++;

-    XtGetValues(w, args, num_args);

-

-    width += b_width << 1;

-    height += b_width << 1;

-

-    x -= (Position)(width >> 1);

-    if (x < 0)

-	x = 0;

-    if (x > (max_x = (Position)(XtScreen(w)->width - width)))

-	x = max_x;

-

-    y -= (Position)(height >> 1);

-    if (y < 0)

-	y = 0;

-    if (y > (max_y = (Position)(XtScreen(w)->height - height)))

-	y = max_y;

-  

-    num_args = 0;

-    XtSetArg(args[num_args], XtNx, x); num_args++;

-    XtSetArg(args[num_args], XtNy, y); num_args++;

-    XtSetValues(w, args, num_args);

-}

-

-/*

- * Function:

- *	CreateDialog

- *

- * Parameters:

- *	parent - parent of the dialog - the main text widget

- *	ptr    - initial_string for the dialog

- *	name   - name of the dialog

- *	func   - function to create the children of the dialog

- *

- * Returns:

- *	Popup shell of the dialog

- *

- * Note:

- *	The function argument is passed the following arguments:

- *	form   - from widget that is the dialog

- *	ptr    - initial string for the dialog's text widget

- *	parent - parent of the dialog - the main text widget

- */

-static Widget

-CreateDialog(Widget parent, String ptr, String name, AddFunc func)

-{

-    Widget popup, form;

-    Arg args[5];

-    Cardinal num_args;

-

-    num_args = 0;

-    XtSetArg(args[num_args], XtNiconName, name);		num_args++;

-    XtSetArg(args[num_args], XtNgeometry, NULL);		num_args++;

-    XtSetArg(args[num_args], XtNallowShellResize, True);	num_args++;

-    XtSetArg(args[num_args], XtNtransientFor, GetShell(parent));num_args++;

-    popup = XtCreatePopupShell(name, transientShellWidgetClass, 

-			       parent, args, num_args);

-

-    form = XtCreateManagedWidget(FORM_NAME, formWidgetClass, popup, NULL, 0);

-    XtManageChild (form);

-

-    (*func)(form, ptr, parent);

-

-    return (popup);

-}

-

-/*

- * Function

- *	GetShell

- *	nearest shell widget.

- *

- * Parameters:

- *	w - widget whose parent shell should be returned

- *

- * Returns:

- *	  The shell widget among the ancestors of w that is the

- * 	fewest levels up in the widget hierarchy.

- *

- * Description:

- *	Walks up the widget hierarchy to find the topmost shell widget.

- */

-static Widget

-GetShell(Widget w)

-{

-    while (w != NULL && !XtIsShell(w))

-	w = XtParent(w);

-    

-    return (w);

-}

-

-static Bool

-InParams(String str, String *p, unsigned int n)

-{

-    unsigned int i;

-

-    for (i = 0; i < n; p++, i++)

-	if (!XmuCompareISOLatin1(*p, str))

-	    return (True);

-    return (False);

-}

-

-static char *WM_DELETE_WINDOW = "WM_DELETE_WINDOW";

-

-static void

-WMProtocols(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    Atom wm_delete_window;

-    Atom wm_protocols;

-

-    wm_delete_window = XInternAtom(XtDisplay(w), WM_DELETE_WINDOW, True);

-    wm_protocols = XInternAtom(XtDisplay(w), "WM_PROTOCOLS", True);

-

-    /* Respond to a recognized WM protocol request if

-     * event type is ClientMessage and no parameters are passed, or

-     * event type is ClientMessage and event data is matched to parameters, or

-     * event type isn't ClientMessage and parameters make a request

-     */

-#define DO_DELETE_WINDOW InParams(WM_DELETE_WINDOW, params, *num_params)

-

-    if ((event->type == ClientMessage

-	 && event->xclient.message_type == wm_protocols

-	 && event->xclient.data.l[0] == wm_delete_window

-	 && (*num_params == 0 || DO_DELETE_WINDOW))

-	|| (event->type != ClientMessage && DO_DELETE_WINDOW)) {

-#undef DO_DELETE_WINDOW

-	Widget cancel;

-	char descendant[DISMISS_NAME_LEN + 2];

-

-	(void)XmuSnprintf(descendant, sizeof(descendant), "*%s", DISMISS_NAME);

-	cancel = XtNameToWidget(w, descendant);

-	if (cancel)

-	    XtCallCallbacks(cancel, XtNcallback, NULL);

-    }

-}

-

-static void

-SetWMProtocolTranslations(Widget w)

-{

-    static XtTranslations compiled_table;

-    static XtAppContext *app_context_list;

-    static Cardinal list_size;

-

-    unsigned int i;

-    XtAppContext app_context;

-    Atom wm_delete_window;

-

-    app_context = XtWidgetToApplicationContext(w);

-

-    /* parse translation table once */

-    if (!compiled_table)

-	compiled_table =

-	    XtParseTranslationTable("<Message>WM_PROTOCOLS:XawWMProtocols()\n");

-

-    /* add actions once per application context */

-    for (i = 0; i < list_size && app_context_list[i] != app_context; i++)

-	;

-    if (i == list_size) {

-	XtActionsRec actions[1];

-

-	actions[0].string = "XawWMProtocols";

-	actions[0].proc = WMProtocols;

-	list_size++;

-	app_context_list = (XtAppContext *)XtRealloc

-	    ((char *)app_context_list, list_size * sizeof(XtAppContext));

-	XtAppAddActions(app_context, actions, 1);

-	app_context_list[i] = app_context;

-    }

-

-    /* establish communication between the window manager and each shell */

-    XtAugmentTranslations(w, compiled_table);

-    wm_delete_window = XInternAtom(XtDisplay(w), WM_DELETE_WINDOW, False);

-    (void)XSetWMProtocols(XtDisplay(w), XtWindow(w), &wm_delete_window, 1);

-}

+/*
+
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * This file is broken up into three sections one dealing with
+ * each of the three popups created here:
+ *
+ * FileInsert, Search, and Replace.
+ *
+ * There is also a section at the end for utility functions 
+ * used by all more than one of these dialogs.
+ *
+ * The following functions are the only non-static ones defined
+ * in this module.  They are located at the begining of the
+ * section that contains this dialog box that uses them.
+ * 
+ * void _XawTextInsertFileAction(w, event, params, num_params);
+ * void _XawTextDoSearchAction(w, event, params, num_params);
+ * void _XawTextDoReplaceAction(w, event, params, num_params);
+ * void _XawTextInsertFile(w, event, params, num_params);
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <errno.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Shell.h> 
+#include <X11/Xos.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/TextP.h>
+#include <X11/Xaw/AsciiText.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/Command.h>
+#include <X11/Xaw/Form.h>
+#include <X11/Xaw/Toggle.h>
+#include "XawI18n.h"
+
+static char* INSERT_FILE = "Enter Filename:";
+static char* SEARCH_LABEL_1 = "Use <Tab> to change fields.";
+static char* SEARCH_LABEL_2 = "Use ^q<Tab> for <Tab>.";
+static char* DISMISS_NAME = "cancel";
+#define DISMISS_NAME_LEN 6
+static char* FORM_NAME = "form";
+static char* LABEL_NAME = "label";
+static char* TEXT_NAME = "text";
+
+#define R_OFFSET      1
+
+typedef void (*AddFunc)(Widget, char*, Widget);
+
+/*
+ * Prototypes
+ */
+static void _SetField(Widget, Widget);
+static void AddSearchChildren(Widget, char*, Widget);
+static void AddInsertFileChildren(Widget, char*, Widget);
+static void CenterWidgetOnPoint(Widget, XEvent*);
+static Widget CreateDialog(Widget, String, String, AddFunc);
+static void DoInsert(Widget, XtPointer, XtPointer);
+static void DoReplaceAll(Widget, XtPointer, XtPointer);
+static void DoReplaceOne(Widget, XtPointer, XtPointer);
+static Bool DoSearch(struct SearchAndReplace*);
+static Widget GetShell(Widget);
+static String GetString(Widget);
+static String GetStringRaw(Widget);
+static void InitializeSearchWidget(struct SearchAndReplace*,
+				   XawTextScanDirection, Bool);
+static Bool InParams(String, String*, unsigned int);
+static Bool InsertFileNamed(Widget, char*);
+static void PopdownFileInsert(Widget, XtPointer, XtPointer);
+static void PopdownSearch(Widget, XtPointer, XtPointer);
+static Bool Replace(struct SearchAndReplace*, Bool, Bool);
+static void SearchButton(Widget, XtPointer, XtPointer);
+static void SetResource(Widget, char*, XtArgVal);
+static Bool SetResourceByName(Widget, char*, char*, XtArgVal);
+static void SetSearchLabels(struct SearchAndReplace*, String, String, Bool);
+static void SetWMProtocolTranslations(Widget);
+
+/*
+ * Actions
+ */
+static void WMProtocols(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * External Actions
+ */
+void _XawTextDoReplaceAction(Widget, XEvent*, String*, Cardinal*);
+void _XawTextDoSearchAction(Widget, XEvent*, String*, Cardinal*);
+void _XawTextInsertFile(Widget, XEvent*, String*, Cardinal*);
+void _XawTextInsertFileAction(Widget, XEvent*, String*, Cardinal*);
+void _XawTextPopdownSearchAction(Widget, XEvent*, String*, Cardinal*);
+void _XawTextSearch(Widget, XEvent*, String*, Cardinal*);
+void _XawTextSetField(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * From Text.c
+ */
+char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition);
+void _XawTextShowPosition(TextWidget);
+
+/*
+ * Initialization
+ */
+static char radio_trans_string[] =
+"<Btn1Down>,<Btn1Up>:"	"set() notify()\n"
+;
+
+static char search_text_trans[] = 
+"~s<Key>Return:"	"DoSearchAction(Popdown)\n"
+"s<Key>Return:"		"DoSearchAction() SetField(Replace)\n"
+"c<Key>c:"		"PopdownSearchAction()\n"
+"<Btn1Down>:"		"select-start() SetField(Search)\n"
+"<Key>Tab:"		"DoSearchAction() SetField(Replace)\n"
+;
+
+static char rep_text_trans[] = 
+"~s<Key>Return:"	"DoReplaceAction(Popdown)\n"
+"s<Key>Return:"		"SetField(Search)\n"
+"c<Key>c:"		"PopdownSearchAction()\n"
+"<Btn1Down>:"		"select-start() DoSearchAction() SetField(Replace)\n"
+"<Key>Tab:"		"SetField(Search)\n"
+;
+
+/*
+ * Implementation
+ */
+/*
+ * This section of the file contains all the functions that 
+ * the file insert dialog box uses
+ */
+
+/*
+ * Function:
+ *	_XawTextInsertFileAction
+ *
+ * Description:
+ *	  Action routine that can be bound to dialog box's Text Widget
+ *	that will insert a file into the main Text Widget.
+ */
+/*ARGSUSED*/
+void 
+_XawTextInsertFileAction(Widget w, XEvent *event,
+			 String *params, Cardinal *num_params)
+{
+    DoInsert(w, (XtPointer)XtParent(XtParent(XtParent(w))), NULL);
+}
+
+/*
+ * Function:
+ *	_XawTextInsertFile
+ *
+ * Parameters:
+ *	w	   - text widget
+ *	event	   - X Event (used to get x and y location)
+ *	params	   - parameter list
+ *	num_params - ""
+ *
+ * Description:
+ *	  Action routine that can be bound to the text widget
+ *	it will popup the insert file dialog box.
+ *
+ * Note:
+ *	The parameter list may contain one entry
+ *
+ *  Entry:
+ *	  This entry is optional and contains the value of the default
+ *	file to insert
+ */
+void 
+_XawTextInsertFile(Widget w, XEvent *event,
+		   String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    char *ptr;
+    XawTextEditType edit_mode;
+    Arg args[1];
+
+    XtSetArg(args[0], XtNeditType, &edit_mode);
+    XtGetValues(ctx->text.source, args, 1);
+  
+    if (edit_mode != XawtextEdit) {
+	XBell(XtDisplay(w), 0);
+	return;
+    }
+
+    if (*num_params == 0) 
+	ptr = "";
+    else 
+	ptr = params[0];
+    
+    if (!ctx->text.file_insert) {
+	ctx->text.file_insert = CreateDialog(w, ptr, "insertFile",
+					     AddInsertFileChildren);
+	XtRealizeWidget(ctx->text.file_insert);
+	SetWMProtocolTranslations(ctx->text.file_insert);
+    }
+
+    CenterWidgetOnPoint(ctx->text.file_insert, event);
+    XtPopup(ctx->text.file_insert, XtGrabNone);
+}
+
+/*
+ * Function:
+ *	PopdownFileInsert
+ *
+ * Parameters:
+ *	w	  - widget that caused this action
+ *	closure	  - pointer to the main text widget that popped up this dialog
+ *	call_data - (not used)
+ *
+ * Description:
+ *	Pops down the file insert button
+ */
+/*ARGSUSED*/
+static void 
+PopdownFileInsert(Widget w, XtPointer closure, XtPointer call_data)
+{
+    TextWidget ctx = (TextWidget)closure;
+
+    XtPopdown(ctx->text.file_insert);
+    (void)SetResourceByName(ctx->text.file_insert, LABEL_NAME,
+			    XtNlabel, (XtArgVal)INSERT_FILE);
+}
+
+/*
+ * Function:
+ *	DoInsert
+ *
+ * Parameters:
+ *	w	- widget that activated this callback
+ *	closure - pointer to the text widget to insert the file into
+ *
+ * Description:
+ *	Actually insert the file named in the text widget of the file dialog
+ */
+/*ARGSUSED*/
+static void 
+DoInsert(Widget w, XtPointer closure, XtPointer call_data)
+{
+    TextWidget ctx = (TextWidget)closure;
+    char buf[BUFSIZ], msg[BUFSIZ];
+    Widget temp_widget;
+
+    (void)XmuSnprintf(buf, sizeof(buf), "%s.%s", FORM_NAME, TEXT_NAME);
+    if ((temp_widget = XtNameToWidget(ctx->text.file_insert, buf)) == NULL) {
+	(void)strcpy(msg,
+		     "Error: Could not get text widget from file insert popup");
+    }
+    else if (InsertFileNamed((Widget)ctx, GetString(temp_widget))) {
+	PopdownFileInsert(w, closure, call_data);
+	return;
+    }
+    else
+	(void)XmuSnprintf(msg, sizeof(msg), "Error: %s", strerror(errno));
+
+    (void)SetResourceByName(ctx->text.file_insert, 
+			    LABEL_NAME, XtNlabel, (XtArgVal)msg);
+    XBell(XtDisplay(w), 0);
+}
+
+/*
+ * Function:
+ *	InsertFileNamed
+ *
+ * Parameters:
+ *	tw  - text widget to insert this file into
+ *	str - name of the file to insert
+ *
+ * Description:
+ *	Inserts a file into the text widget.
+ *
+ * Returns:
+ *	True if the insert was sucessful, False otherwise.
+ */
+static Bool
+InsertFileNamed(Widget tw, char *str)
+{
+    FILE *file;
+    XawTextBlock text;
+    XawTextPosition pos;
+
+    if (str == NULL || strlen(str) == 0 || (file = fopen(str, "r")) == NULL)
+	return (False);
+
+    pos = XawTextGetInsertionPoint(tw);
+
+    fseek(file, 0L, 2);
+
+    text.firstPos = 0;
+    text.length = ftell(file);
+    text.ptr = XtMalloc(text.length + 1);
+    text.format = XawFmt8Bit;
+
+    fseek(file, 0L, 0);
+    if (fread(text.ptr, 1, text.length, file) != text.length)
+	XtErrorMsg("readError", "insertFileNamed", "XawError",
+		   "fread returned error", NULL, NULL);
+
+    if (XawTextReplace(tw, pos, pos, &text) != XawEditDone) {
+	XtFree(text.ptr);
+	fclose(file);
+	return (False);
+    }
+    pos += text.length;
+    XtFree(text.ptr);
+    fclose(file);
+    XawTextSetInsertionPoint(tw, pos);
+    _XawTextShowPosition((TextWidget)tw);
+
+    return (True);
+}
+
+/*
+ * Function:
+ *	AddInsertFileChildren
+ *
+ * Parameters:
+ *	form - form widget for the insert dialog widget
+ *	ptr  - pointer to the initial string for the Text Widget
+ *	tw   - main text widget
+ *
+ * Description:
+ *	Adds all children to the InsertFile dialog widget.
+ */
+static void
+AddInsertFileChildren(Widget form, char *ptr, Widget tw)
+{
+    Arg args[10];
+    Cardinal num_args;
+    Widget label, text, cancel, insert;
+    XtTranslations trans;
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNlabel, INSERT_FILE);	num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);	num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);	num_args++;
+    XtSetArg(args[num_args], XtNresizable, True);	num_args++;
+    XtSetArg(args[num_args], XtNborderWidth, 0);	num_args++;
+    label = XtCreateManagedWidget(LABEL_NAME, labelWidgetClass, form,
+				  args, num_args);
+  
+    num_args = 0;
+    XtSetArg(args[num_args], XtNfromVert, label);	num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);	num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainRight);	num_args++;
+    XtSetArg(args[num_args], XtNeditType, XawtextEdit);	num_args++;
+    XtSetArg(args[num_args], XtNresizable, True);	num_args++;
+    XtSetArg(args[num_args], XtNstring, ptr);		num_args++;
+    text = XtCreateManagedWidget(TEXT_NAME, asciiTextWidgetClass, form,
+				 args, num_args);
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNlabel, "Insert File");	num_args++;
+    XtSetArg(args[num_args], XtNfromVert, text);	num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);	num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);	num_args++;
+    insert = XtCreateManagedWidget("insert", commandWidgetClass, form,
+				   args, num_args);
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNlabel, "Cancel");	num_args++;
+    XtSetArg(args[num_args], XtNfromVert, text);	num_args++;
+    XtSetArg(args[num_args], XtNfromHoriz, insert);	num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);	num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);	num_args++;
+    cancel = XtCreateManagedWidget(DISMISS_NAME, commandWidgetClass, form,
+				   args, num_args);
+
+    XtAddCallback(cancel, XtNcallback, PopdownFileInsert, (XtPointer)tw);
+    XtAddCallback(insert, XtNcallback, DoInsert, (XtPointer)tw);
+
+    XtSetKeyboardFocus(form, text);
+
+    /*
+     * Bind <CR> to insert file
+     */
+    trans = XtParseTranslationTable("<Key>Return:InsertFileAction()");
+    XtOverrideTranslations(text, trans);
+}
+
+/*
+ * This section of the file contains all the functions that 
+ * the search dialog box uses
+ */
+/*
+ * Function:
+ *	_XawTextDoSearchAction
+ *
+ * Description:
+ *	  Action routine that can be bound to dialog box's Text Widget that
+ *	will search for a string in the main Text Widget.
+ *
+ * Note:
+ * If the search was sucessful and the argument popdown is passed to
+ * this action routine then the widget will automatically popdown the 
+ *	search widget
+ */
+/*ARGSUSED*/
+void 
+_XawTextDoSearchAction(Widget w, XEvent *event,
+		       String *params, Cardinal *num_params)
+{
+    TextWidget tw = (TextWidget)XtParent(XtParent(XtParent(w)));
+    Bool popdown = False;
+
+    if (*num_params == 1 && (params[0][0] == 'p' || params[0][0] == 'P'))
+	popdown = True;
+    
+    if (DoSearch(tw->text.search) && popdown)
+	PopdownSearch(w, (XtPointer)tw->text.search, NULL);
+}
+
+/*
+ * Function:
+ *	_XawTextPopdownSearchAction
+ *
+ * Description:
+ *	  Action routine that can be bound to dialog box's Text Widget that
+ *	will popdown the search widget.
+ */
+/*ARGSUSED*/
+void 
+_XawTextPopdownSearchAction(Widget w, XEvent *event,
+			    String *params, Cardinal *num_params)
+{
+    TextWidget tw = (TextWidget)XtParent(XtParent(XtParent(w)));
+
+    PopdownSearch(w, (XtPointer)tw->text.search, NULL);
+}
+
+/*
+ * Function:
+ *	PopdownSearch
+ *
+ * Parameters:
+ *	w	  - (not used)
+ *	closure	  - pointer to the search structure
+ *	call_data - (not used)
+ *
+ * Description:
+ *	Pops down the search widget and resets it
+ */
+/*ARGSUSED*/
+static void 
+PopdownSearch(Widget w, XtPointer closure, XtPointer call_data)
+{
+    struct SearchAndReplace *search = (struct SearchAndReplace *)closure;
+
+    XtPopdown(search->search_popup);
+    SetSearchLabels(search, SEARCH_LABEL_1, SEARCH_LABEL_2, False);
+}
+
+/*
+ * Function:
+ *	SearchButton
+ *
+ * Arguments:
+ *	w	  - (not used)
+ *	closure	  - pointer to the search info
+ *	call_data - (not used)
+ *
+ * Description:
+ *	Performs a search when the button is clicked.
+ */
+/*ARGSUSED*/
+static void 
+SearchButton(Widget w, XtPointer closure, XtPointer call_data)
+{
+    (void)DoSearch((struct SearchAndReplace *)closure);
+}
+
+/*
+ * Function:
+ *	_XawTextSearch
+ *
+ * Parameters:
+ *	w	   - text widget
+ *	event	   - X Event (used to get x and y location)
+ *	params	   - parameter list
+ *	num_params - ""
+ *
+ * Description:
+ *	  Action routine that can be bound to the text widget
+ *	it will popup the search dialog box.
+ *
+ * Note:
+ *	  The parameter list contains one or two entries that may be
+ *	the following.
+ *
+ * First Entry:
+ *	  The first entry is the direction to search by default.
+ *	This arguement must be specified and may have a value of
+ *	"left" or "right".
+ *
+ * Second Entry:
+ *	  This entry is optional and contains the value of the default
+ *	string to search for.
+ */
+
+#define SEARCH_HEADER	"Text Widget - Search():"
+void 
+_XawTextSearch(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextScanDirection dir;
+    char *ptr, buf[BUFSIZ];
+    XawTextEditType edit_mode;
+    Arg args[1];
+    wchar_t wcs[1];
+
+    if (*num_params < 1 || *num_params > 2) {
+	(void)XmuSnprintf(buf, sizeof(buf), "%s %s\n%s", SEARCH_HEADER, 
+			  "This action must have only", 
+			  "one or two parameters");
+	XtAppWarning(XtWidgetToApplicationContext(w), buf);
+	return;
+    }
+
+    if (*num_params == 2)
+	ptr = params[1];
+    else if (XawTextFormat(ctx, XawFmtWide)) {
+	/* This just does the equivalent of
+	   ptr = ""L, a waste because params[1] isnt W aligned */
+	ptr = (char *)wcs;
+	wcs[0] = 0;
+    }
+    else
+	ptr = "";
+
+    switch(params[0][0]) {
+	case 'b': 		  /* Left */
+	case 'B':
+	    dir = XawsdLeft;
+	    break;
+	case 'f': 		  /* Right */
+	case 'F':
+	    dir = XawsdRight;
+	    break;
+	default:
+	    (void)XmuSnprintf(buf, sizeof(buf), "%s %s\n%s", SEARCH_HEADER, 
+			      "The first parameter must be",
+			      "Either 'backward' or 'forward'");
+	    XtAppWarning(XtWidgetToApplicationContext(w), buf);
+	    return;
+    }
+
+    if (ctx->text.search== NULL) {
+	ctx->text.search = XtNew(struct SearchAndReplace);
+	ctx->text.search->search_popup = CreateDialog(w, ptr, "search",
+						      AddSearchChildren);
+	XtRealizeWidget(ctx->text.search->search_popup);
+	SetWMProtocolTranslations(ctx->text.search->search_popup);
+    }
+    else if (*num_params > 1)
+	XtVaSetValues(ctx->text.search->search_text, XtNstring, ptr, NULL);
+
+    XtSetArg(args[0], XtNeditType,&edit_mode);
+    XtGetValues(ctx->text.source, args, 1);
+
+    InitializeSearchWidget(ctx->text.search, dir, (edit_mode == XawtextEdit));
+
+    CenterWidgetOnPoint(ctx->text.search->search_popup, event);
+    XtPopup(ctx->text.search->search_popup, XtGrabNone);
+}
+
+/*
+ * Function:
+ *	InitializeSearchWidget
+ *
+ * Parameters:
+ *	search	       - search widget structure
+ *	dir	       - direction to search
+ *	replace_active - state of the sensitivity for the replace button
+ *
+ * Description:
+ *	  This function initializes the search widget and
+ *		   is called each time the search widget is poped up.
+ */
+static void
+InitializeSearchWidget(struct SearchAndReplace *search,
+		       XawTextScanDirection dir, Bool replace_active)
+{
+    SetResource(search->rep_one, XtNsensitive, (XtArgVal)replace_active);
+    SetResource(search->rep_all, XtNsensitive, (XtArgVal)replace_active);
+    SetResource(search->rep_label, XtNsensitive, (XtArgVal)replace_active);
+    SetResource(search->rep_text, XtNsensitive, (XtArgVal)replace_active);
+
+    switch (dir) {
+	case XawsdLeft:
+	    SetResource(search->left_toggle, XtNstate, (XtArgVal)True);
+	    break;
+	case XawsdRight:
+	    SetResource(search->right_toggle, XtNstate, (XtArgVal)True);
+	    break;
+    }
+}  
+
+/*
+ * Function:
+ *	AddSearchChildren
+ *
+ * Parameters:
+ *	form - form widget for the search widget
+ *	ptr  - pointer to the initial string for the Text Widget
+ *	tw   - main text widget
+ *
+ * Description:
+ *	Adds all children to the Search Dialog Widget.
+ */
+static void
+AddSearchChildren(Widget form, char *ptr, Widget tw)
+{
+    Arg args[10];
+    Cardinal num_args;
+    Widget cancel, search_button, s_label, s_text, r_text;
+    XtTranslations trans;
+    struct SearchAndReplace *search = ((TextWidget)tw)->text.search;
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);	num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);	num_args++;
+    XtSetArg(args[num_args], XtNresizable, True);	num_args++;
+    XtSetArg(args[num_args], XtNborderWidth, 0);	num_args++;
+    search->label1 = XtCreateManagedWidget("label1", labelWidgetClass, form,
+					   args, num_args);
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNfromVert, search->label1); num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);	   num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);	   num_args++;
+    XtSetArg(args[num_args], XtNresizable, True);	   num_args++;
+    XtSetArg(args[num_args], XtNborderWidth, 0);	   num_args++;
+    search->label2 = XtCreateManagedWidget("label2", labelWidgetClass, form,
+					   args, num_args);
+  
+    /*
+     * We need to add R_OFFSET to the radio_data, because the value zero (0)
+     * has special meaning
+     */
+    num_args = 0;
+    XtSetArg(args[num_args], XtNlabel, "Backward");	   num_args++;
+    XtSetArg(args[num_args], XtNfromVert, search->label2); num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);	   num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);	   num_args++;
+    XtSetArg(args[num_args], XtNradioData, (XPointer)XawsdLeft + R_OFFSET);
+    num_args++;
+    search->left_toggle = XtCreateManagedWidget("backwards", toggleWidgetClass,
+						form, args, num_args);
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNlabel, "Forward");	   num_args++;
+    XtSetArg(args[num_args], XtNfromVert, search->label2); num_args++;
+    XtSetArg(args[num_args], XtNfromHoriz, search->left_toggle); num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);	   num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);	   num_args++;
+    XtSetArg(args[num_args], XtNradioGroup, search->left_toggle); num_args++;
+    XtSetArg(args[num_args], XtNradioData, (XPointer)XawsdRight + R_OFFSET);
+    num_args++;
+    search->right_toggle = XtCreateManagedWidget("forwards", toggleWidgetClass,
+						 form, args, num_args);
+
+    {
+	XtTranslations radio_translations;
+
+	radio_translations = XtParseTranslationTable(radio_trans_string);
+	XtOverrideTranslations(search->left_toggle, radio_translations);
+	XtOverrideTranslations(search->right_toggle, radio_translations);
+    }
+
+#ifndef OLDXAW
+    if (XawTextFormat((TextWidget)tw, XawFmt8Bit)) {
+	num_args = 0;
+	XtSetArg(args[num_args], XtNlabel, "Case Sensitive");	num_args++;
+	XtSetArg(args[num_args], XtNfromVert, search->label2);	num_args++;
+	XtSetArg(args[num_args], XtNfromHoriz, search->right_toggle); num_args++;
+	XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;
+	XtSetArg(args[num_args], XtNright, XtChainLeft);	num_args++;
+	XtSetArg(args[num_args], XtNstate, True);		num_args++;
+	search->case_sensitive = XtCreateManagedWidget("case", toggleWidgetClass,
+						       form, args, num_args);
+    }
+    else
+	search->case_sensitive = NULL;
+#endif
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNfromVert, search->left_toggle);	num_args++;
+    XtSetArg(args[num_args], XtNlabel, "Search for:  ");	num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;
+    XtSetArg(args[num_args], XtNborderWidth, 0 );		num_args++;
+    s_label = XtCreateManagedWidget("searchLabel", labelWidgetClass, form,
+				    args, num_args);
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNfromVert, search->left_toggle); num_args++;
+    XtSetArg(args[num_args], XtNfromHoriz, s_label);		num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainRight);		num_args++;
+    XtSetArg(args[num_args], XtNeditType, XawtextEdit);		num_args++;
+    XtSetArg(args[num_args], XtNresizable, True);		num_args++;
+    XtSetArg(args[num_args], XtNstring, ptr);			num_args++;
+    s_text = XtCreateManagedWidget("searchText", asciiTextWidgetClass, form,
+				   args, num_args);
+    search->search_text = s_text;
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNfromVert, s_text);		num_args++;
+    XtSetArg(args[num_args], XtNlabel, "Replace with:");	num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;
+    XtSetArg(args[num_args], XtNborderWidth, 0);		num_args++;
+    search->rep_label = XtCreateManagedWidget("replaceLabel", labelWidgetClass,
+					      form, args, num_args);
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNfromHoriz, s_label);		num_args++;
+    XtSetArg(args[num_args], XtNfromVert, s_text);		num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainRight);		num_args++;
+    XtSetArg(args[num_args], XtNeditType, XawtextEdit);		num_args++;
+    XtSetArg(args[num_args], XtNresizable, True);		num_args++;
+    XtSetArg(args[num_args], XtNstring, ""); num_args++;
+    r_text = XtCreateManagedWidget("replaceText", asciiTextWidgetClass,
+				   form, args, num_args);
+    search->rep_text = r_text;
+  
+    num_args = 0;
+    XtSetArg(args[num_args], XtNlabel, "Search");		num_args++;
+    XtSetArg(args[num_args], XtNfromVert, r_text);		num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;
+    search_button = XtCreateManagedWidget("search", commandWidgetClass, form,
+					  args, num_args);
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNlabel, "Replace");		num_args++;
+    XtSetArg(args[num_args], XtNfromVert, r_text);		num_args++;
+    XtSetArg(args[num_args], XtNfromHoriz, search_button);	num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;
+    search->rep_one = XtCreateManagedWidget("replaceOne", commandWidgetClass,
+					    form, args, num_args);
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNlabel, "Replace All");		num_args++;
+    XtSetArg(args[num_args], XtNfromVert, r_text);		num_args++;
+    XtSetArg(args[num_args], XtNfromHoriz, search->rep_one);	num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;
+    search->rep_all = XtCreateManagedWidget("replaceAll", commandWidgetClass,
+					    form, args, num_args);
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNlabel, "Cancel");		num_args++;
+    XtSetArg(args[num_args], XtNfromVert, r_text);		num_args++;
+    XtSetArg(args[num_args], XtNfromHoriz, search->rep_all);	num_args++;
+    XtSetArg(args[num_args], XtNleft, XtChainLeft);		num_args++;
+    XtSetArg(args[num_args], XtNright, XtChainLeft);		num_args++;
+    cancel = XtCreateManagedWidget(DISMISS_NAME, commandWidgetClass, form,
+				   args, num_args);
+
+    XtAddCallback(search_button, XtNcallback, SearchButton, (XtPointer)search);
+    XtAddCallback(search->rep_one, XtNcallback, DoReplaceOne, (XtPointer)search);
+    XtAddCallback(search->rep_all, XtNcallback, DoReplaceAll, (XtPointer)search);
+    XtAddCallback(cancel, XtNcallback, PopdownSearch, (XtPointer)search);
+
+    /*
+     * Initialize the text entry fields
+     */
+    {
+	Pixel color;
+
+	num_args = 0;
+	XtSetArg(args[num_args], XtNbackground, &color); num_args++;
+	XtGetValues(search->rep_text, args, num_args);
+	num_args = 0;
+	XtSetArg(args[num_args], XtNborderColor, color); num_args++;
+	XtSetValues(search->rep_text, args, num_args);
+	XtSetKeyboardFocus(form, search->search_text);
+    }
+
+    SetSearchLabels(search, SEARCH_LABEL_1, SEARCH_LABEL_2, False);
+
+    /*
+     * Bind Extra translations
+     */
+    trans = XtParseTranslationTable(search_text_trans);
+    XtOverrideTranslations(search->search_text, trans);
+
+    trans = XtParseTranslationTable(rep_text_trans);
+    XtOverrideTranslations(search->rep_text, trans);
+}
+
+/*
+ * Function:
+ *	DoSearch
+ *
+ * Parameters:
+ *	search - search structure
+ *
+ * Description:
+ *	Performs a search
+ *
+ * Returns:
+ *	True if sucessful
+ */
+/*ARGSUSED*/
+static Bool
+DoSearch(struct SearchAndReplace *search)
+{
+    char msg[37];
+    Widget tw = XtParent(search->search_popup);
+    XawTextPosition pos;
+    XawTextScanDirection dir;
+    XawTextBlock text;
+    TextWidget ctx = (TextWidget)tw;
+
+    text.firstPos = 0;
+    text.ptr = GetStringRaw(search->search_text);
+    if ((text.format = _XawTextFormat(ctx)) == XawFmtWide)
+	text.length = wcslen((wchar_t*)text.ptr);
+    else {
+	text.length = strlen(text.ptr);
+
+#ifndef OLDXAW
+	if (search->case_sensitive) {
+	  /* text.firstPos isn't useful here, so I'll use it as an
+	   * options flag.
+	   */
+	    Arg args[1];
+	    Boolean case_sensitive;
+
+	    XtSetArg(args[0], XtNstate, &case_sensitive);
+	    XtGetValues(search->case_sensitive, args, 1);
+	    text.firstPos = !case_sensitive;
+	}
+#endif /* OLDXAW */
+    }
+  
+    dir = (XawTextScanDirection)(unsigned long)
+      ((XPointer)XawToggleGetCurrent(search->left_toggle) - R_OFFSET);
+
+    pos = XawTextSearch(tw, dir, &text);
+
+   /* The Raw string in find.ptr may be WC I can't use here, so I re - call 
+     GetString to get a tame version */
+
+    if (pos == XawTextSearchError) {
+	char *ptr;
+	int len;
+
+	ptr = GetString(search->search_text);
+	len = strlen(ptr);
+	(void)XmuSnprintf(msg, sizeof(msg), "%s", ptr);
+
+	ptr = strchr(msg, '\n');
+	if (ptr != NULL || sizeof(msg) - 1 < len) {
+	    if (ptr != NULL)
+		len = ptr - msg + 4;
+	    else
+		len = strlen(msg);
+
+	    if (len < 4)
+		strcpy(msg, "...");
+	    else
+		strcpy(msg + len - 4, "...");
+	}
+	XawTextUnsetSelection(tw);
+	SetSearchLabels(search, "Could not find string", msg, True);
+
+	return (False);
+    }
+    XawTextDisableRedisplay(tw);
+    XawTextSetSelection(tw, pos, pos + text.length);
+    search->selection_changed = False;	/* selection is good */
+
+    if (dir == XawsdRight)
+	XawTextSetInsertionPoint(tw, pos + text.length);
+    else
+	XawTextSetInsertionPoint(tw, pos);
+    _XawTextShowPosition(ctx);
+    XawTextEnableRedisplay(tw);
+
+    return (True);
+}
+
+/*
+ * This section of the file contains all the functions that 
+ * the replace dialog box uses
+ */
+/*
+ * Function:
+ *	_XawTextDoReplaceAction
+ *
+ * Description:
+ *	Action routine that can be bound to dialog box's
+ *	Text Widget that will replace a string in the main Text Widget.
+ */
+/*ARGSUSED*/
+void 
+_XawTextDoReplaceAction(Widget w, XEvent *event,
+			String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)XtParent(XtParent(XtParent(w)));
+    Bool popdown = False;
+
+    if (*num_params == 1 && (params[0][0] == 'p' || params[0][0] == 'P'))
+	popdown = True;
+
+    if (Replace( ctx->text.search, True, popdown) && popdown)
+	PopdownSearch(w, (XtPointer)ctx->text.search, NULL);
+}
+
+/*
+ * Function:
+ *	DoReplaceOne
+ *
+ * Arguments:
+ *	w	  - *** Not Used ***
+ *	closure   - a pointer to the search structure
+ *	call_data - *** Not Used ***
+ *
+ * Description:
+ *	  Replaces the first instance of the string in the search
+ *	dialog's text widget with the one in the replace dialog's text widget.
+ */
+/*ARGSUSED*/
+static void
+DoReplaceOne(Widget w, XtPointer closure, XtPointer call_data)
+{
+    Replace((struct SearchAndReplace *)closure, True, False);
+}
+
+/*
+ * Function:
+ *	DoReplaceAll
+ *
+ * Parameters:
+ *	w	  - (not used)
+ *	closure	  - pointer to the search structure
+ *	call_data - (not used)
+ *
+ * Description: 
+ *	  Replaces every instance of the string in the search dialog's
+ *	text widget with the one in the replace dialog's text widget.
+ */
+/*ARGSUSED*/
+static void 
+DoReplaceAll(Widget w, XtPointer closure, XtPointer call_data)
+{
+    Replace((struct SearchAndReplace *)closure, False, False);
+}
+
+/*
+ * Function:
+ *	Replace
+ *
+ * Parameters:
+ *	tw	      - Text Widget to replce the string in
+ *	once_only     - if True then only replace the first one found,
+ *			else replace all of them
+ *	show_current  - if true then leave the selection on the
+ *		        string that was just replaced, otherwise
+ *		        move it onto the next one
+ *
+ * Description:
+ *	  This is the function that does the real work of
+ *	replacing strings in the main text widget.
+ */
+static Bool
+Replace(struct SearchAndReplace *search, Bool once_only, Bool show_current)
+{
+    XawTextPosition pos, new_pos, end_pos, ipos;
+    XawTextScanDirection dir;
+    XawTextBlock find, replace;
+    Widget tw = XtParent(search->search_popup);
+    int count = 0;
+    TextWidget ctx = (TextWidget)tw;
+    Bool redisplay;
+
+    find.ptr = GetStringRaw(search->search_text);
+    if ((find.format = _XawTextFormat(ctx)) == XawFmtWide)
+	find.length = (XawTextPosition)wcslen((wchar_t*)find.ptr);
+    else
+	find.length = (XawTextPosition)strlen(find.ptr);
+    find.firstPos = 0;
+
+    replace.ptr = GetStringRaw(search->rep_text);
+    replace.firstPos = 0;
+    if ((replace.format = _XawTextFormat(ctx)) == XawFmtWide)
+	replace.length = wcslen((wchar_t*)replace.ptr);
+    else
+	replace.length = strlen(replace.ptr);
+    
+    dir = (XawTextScanDirection)(unsigned long)
+      ((XPointer)XawToggleGetCurrent(search->left_toggle) - R_OFFSET);
+
+    redisplay = !once_only || (once_only && !show_current);
+    ipos = XawTextGetInsertionPoint(tw);
+    if (redisplay)
+	XawTextDisableRedisplay(tw);
+    /*CONSTCOND*/
+    while (True) {
+	if (count != 0)	{
+	    new_pos = XawTextSearch(tw, dir, &find);
+
+	    if (new_pos == XawTextSearchError) {
+		if (count == 0) {
+		    char msg[37];
+		    char *ptr;
+		    int len;
+
+		    ptr = GetString(search->search_text);
+		    len = strlen(ptr);
+		    (void)XmuSnprintf(msg, sizeof(msg), "%s", ptr);
+		    ptr = strchr(msg, '\n');
+		    if (ptr != NULL || sizeof(msg) - 1 < len) {
+			if (ptr != NULL)
+			    len = ptr - msg + 4;
+			else
+			    len = strlen(msg);
+
+			if (len < 4)
+			    strcpy(msg, "...");
+			else
+			    strcpy(msg + len - 4, "...");
+		    }
+		    SetSearchLabels(search, "Could not find string", msg, True);
+
+		    if (redisplay) {
+			XawTextSetInsertionPoint(tw, ipos);
+			_XawTextShowPosition(ctx);
+			XawTextEnableRedisplay(tw);
+		    }
+
+		    return (False);
+		}
+		else
+		    break;
+	    }
+	    pos = new_pos;
+	    end_pos = pos + find.length;
+	}
+	else {
+	    XawTextGetSelectionPos(tw, &pos, &end_pos);
+
+	    if (search->selection_changed) {
+		SetSearchLabels(search, "Selection modified, aborting.",
+				"", True);
+		if (redisplay) {
+		    XawTextSetInsertionPoint(tw, ipos);
+		    XawTextEnableRedisplay(tw);
+		}
+
+		return (False);
+	    }
+	    if (pos == end_pos) {
+		if (redisplay) {
+		    XawTextSetInsertionPoint(tw, ipos);
+		    XawTextEnableRedisplay(tw);
+		}
+
+		return (False);
+	    }
+	}
+
+	if (XawTextReplace(tw, pos, end_pos, &replace) != XawEditDone) {
+	    SetSearchLabels(search, "Error while replacing.", "", True);
+	    if (redisplay) {
+		XawTextSetInsertionPoint(tw, ipos);
+		XawTextEnableRedisplay(tw);
+	    }
+
+	    return (False);
+	}
+
+	if (dir == XawsdRight)
+	    ipos = pos + replace.length;
+	else
+	    ipos = pos;
+
+	if (once_only) {
+	    if (show_current)
+		break;
+	    else {
+		DoSearch(search);
+		XawTextEnableRedisplay(tw);
+
+		return (True);
+	    }
+	}
+	else
+	    ctx->text.insertPos = ipos;
+	count++;
+    }
+
+    if (replace.length == 0)
+	XawTextUnsetSelection(tw);
+    else
+	XawTextSetSelection(tw, pos, pos + replace.length);
+
+    XawTextSetInsertionPoint(tw, ipos);
+    _XawTextShowPosition(ctx);
+    XawTextEnableRedisplay(tw);
+
+    return (True);
+}
+
+/*
+ * Function:
+ *	SetSearchLabels
+ *
+ * Parameters:
+ *	search - search structure
+ *	msg1   - message to put in each search label
+ *	msg2   - ""
+ *	bell   - if True then ring bell
+ *
+ * Description:
+ *	Sets both the search labels, and also rings the bell.
+ */
+static void
+SetSearchLabels(struct SearchAndReplace *search, String msg1, String msg2,
+		Bool bell)
+{
+    (void)SetResource(search->label1, XtNlabel, (XtArgVal)msg1);
+    (void)SetResource(search->label2, XtNlabel, (XtArgVal)msg2);
+    if (bell) 
+	XBell(XtDisplay(search->search_popup), 0);
+}
+
+/*
+ * This section of the file contains utility routines used by
+ * other functions in this file
+ */
+/*
+ * Function:
+ *	_XawTextSetField
+ *
+ * Description:
+ *	  Action routine that can be bound to dialog box's
+ *		   Text Widget that will send input to the field specified.
+ */
+/*ARGSUSED*/
+void 
+_XawTextSetField(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    struct SearchAndReplace *search;
+    Widget cnew, old;
+
+    search = ((TextWidget)XtParent(XtParent(XtParent(w))))->text.search;
+
+    if (*num_params != 1) {
+	SetSearchLabels(search, "Error: SetField Action must have",
+			"exactly one argument", True);
+	return;
+    }
+    switch (params[0][0])  {
+	case 's':
+	case 'S':
+	    cnew = search->search_text;
+	    old = search->rep_text;
+	    break;
+	case 'r':
+	case 'R':
+	    old = search->search_text;
+	    cnew = search->rep_text;
+	    break;
+	default:
+	    SetSearchLabels(search,
+			    "Error: SetField Action's first Argument must",
+			    "be either 'Search' or 'Replace'", True);
+	    return;
+    }
+    _SetField(cnew, old);
+}
+
+/*
+ * Function:
+ *	_SetField
+ *
+ * Parameters:
+ *	cnew - new and old text fields
+ *	old  - ""
+ *
+ * Description:
+ *	Sets the current text field.
+ */
+static void
+_SetField(Widget cnew, Widget old)
+{
+    Arg args[2];
+    Pixel new_border, old_border, old_bg;
+
+    if (!XtIsSensitive(cnew)) {
+	XBell(XtDisplay(old), 0);	/* Don't set field to an inactive Widget */
+	return;
+    }
+
+    XtSetKeyboardFocus(XtParent(cnew), cnew);
+						
+    XtSetArg(args[0], XtNborderColor, &old_border);
+    XtSetArg(args[1], XtNbackground, &old_bg);
+    XtGetValues(cnew, args, 2);
+
+    XtSetArg(args[0], XtNborderColor, &new_border);
+    XtGetValues(old, args, 1);
+
+    if (old_border != old_bg)	/* Colors are already correct, return */
+	return;
+
+    SetResource(old, XtNborderColor, (XtArgVal)old_border);
+    SetResource(cnew, XtNborderColor, (XtArgVal)new_border);
+}
+
+/*
+ * Function:
+ *	SetResourceByName
+ *
+ * Parameters:
+ *	shell	 - shell widget of the popup
+ *	name	 - name of the child
+ *	res_name - name of the resource
+ *	value	 - value of the resource
+ *
+ * Description:
+ *	  Sets a resource in any of the dialog children given
+ *	name of the child and the shell widget of the dialog.
+ *
+ * Returns:
+ *	True if sucessful
+ */
+static Bool
+SetResourceByName(Widget shell, char *name, char *res_name, XtArgVal value)
+{
+    Widget temp_widget;
+    char buf[BUFSIZ];
+
+    (void)XmuSnprintf(buf, sizeof(buf), "%s.%s", FORM_NAME, name);
+
+    if ((temp_widget = XtNameToWidget(shell, buf)) != NULL) {
+	SetResource(temp_widget, res_name, value);
+	return (True);
+    }
+    return (False);
+}
+
+/*
+ * Function:
+ *	SetResource
+ *
+ * Parameters:
+ *	w	 - widget
+ *	res_name - name of the resource
+ *	value	 - value of the resource
+ *
+ * Description:
+ *	Sets a resource in a widget
+ */
+static void
+SetResource(Widget w, char *res_name, XtArgVal value)
+{
+    Arg args[1];
+  
+    XtSetArg(args[0], res_name, value);
+    XtSetValues( w, args, 1);
+}
+
+/*
+ * Function:
+ *	GetString{Raw}
+ *
+ * Parameters:
+ *	text - text widget whose string we will get
+ * 
+ * Description:
+ *	Gets the value for the string in the popup.
+ *
+ * Returns:
+ *	GetString:	the string as a MB
+ *	GetStringRaw:	the exact buffer contents suitable for a search
+ */
+static String
+GetString(Widget text)
+{
+    String string;
+    Arg args[1];
+
+    XtSetArg(args[0], XtNstring, &string);
+    XtGetValues(text, args, 1);
+
+    return (string);
+}
+
+static String
+GetStringRaw(Widget tw)
+{
+    TextWidget ctx = (TextWidget)tw;
+    XawTextPosition last;
+
+    last = XawTextSourceScan(ctx->text.source, 0, XawstAll, XawsdRight,
+			     ctx->text.mult, True);
+    return (_XawTextGetText(ctx, 0, last));
+}
+
+/*
+ * Function:
+ *	CenterWidgetOnPoint
+ *
+ * Parameters:
+ *	w     - shell widget
+ *		 event - event containing the location of the point
+ *
+ * Description:
+ *	Centers a shell widget on a point relative to the root window.
+ *
+ * Note:
+ *	The widget is not allowed to go off the screen
+ */
+static void
+CenterWidgetOnPoint(Widget w, XEvent *event)
+{
+    Arg args[3];
+    Cardinal num_args;
+    Dimension width, height, b_width;
+    Position x, y, max_x, max_y;
+  
+    if (event != NULL) {
+	switch (event->type) {
+	    case ButtonPress:
+	    case ButtonRelease:
+		x = event->xbutton.x_root;
+		y = event->xbutton.y_root;
+		break;
+	    case KeyPress:
+	    case KeyRelease:
+		x = event->xkey.x_root;
+		y = event->xkey.y_root;
+		break;
+	    default:
+		return;
+	}
+    }
+    else
+	return;
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNwidth, &width); num_args++;
+    XtSetArg(args[num_args], XtNheight, &height); num_args++;
+    XtSetArg(args[num_args], XtNborderWidth, &b_width); num_args++;
+    XtGetValues(w, args, num_args);
+
+    width += b_width << 1;
+    height += b_width << 1;
+
+    x -= (Position)(width >> 1);
+    if (x < 0)
+	x = 0;
+    if (x > (max_x = (Position)(XtScreen(w)->width - width)))
+	x = max_x;
+
+    y -= (Position)(height >> 1);
+    if (y < 0)
+	y = 0;
+    if (y > (max_y = (Position)(XtScreen(w)->height - height)))
+	y = max_y;
+  
+    num_args = 0;
+    XtSetArg(args[num_args], XtNx, x); num_args++;
+    XtSetArg(args[num_args], XtNy, y); num_args++;
+    XtSetValues(w, args, num_args);
+}
+
+/*
+ * Function:
+ *	CreateDialog
+ *
+ * Parameters:
+ *	parent - parent of the dialog - the main text widget
+ *	ptr    - initial_string for the dialog
+ *	name   - name of the dialog
+ *	func   - function to create the children of the dialog
+ *
+ * Returns:
+ *	Popup shell of the dialog
+ *
+ * Note:
+ *	The function argument is passed the following arguments:
+ *	form   - from widget that is the dialog
+ *	ptr    - initial string for the dialog's text widget
+ *	parent - parent of the dialog - the main text widget
+ */
+static Widget
+CreateDialog(Widget parent, String ptr, String name, AddFunc func)
+{
+    Widget popup, form;
+    Arg args[5];
+    Cardinal num_args;
+
+    num_args = 0;
+    XtSetArg(args[num_args], XtNiconName, name);		num_args++;
+    XtSetArg(args[num_args], XtNgeometry, NULL);		num_args++;
+    XtSetArg(args[num_args], XtNallowShellResize, True);	num_args++;
+    XtSetArg(args[num_args], XtNtransientFor, GetShell(parent));num_args++;
+    popup = XtCreatePopupShell(name, transientShellWidgetClass, 
+			       parent, args, num_args);
+
+    form = XtCreateManagedWidget(FORM_NAME, formWidgetClass, popup, NULL, 0);
+    XtManageChild (form);
+
+    (*func)(form, ptr, parent);
+
+    return (popup);
+}
+
+/*
+ * Function
+ *	GetShell
+ *	nearest shell widget.
+ *
+ * Parameters:
+ *	w - widget whose parent shell should be returned
+ *
+ * Returns:
+ *	  The shell widget among the ancestors of w that is the
+ * 	fewest levels up in the widget hierarchy.
+ *
+ * Description:
+ *	Walks up the widget hierarchy to find the topmost shell widget.
+ */
+static Widget
+GetShell(Widget w)
+{
+    while (w != NULL && !XtIsShell(w))
+	w = XtParent(w);
+    
+    return (w);
+}
+
+static Bool
+InParams(String str, String *p, unsigned int n)
+{
+    unsigned int i;
+
+    for (i = 0; i < n; p++, i++)
+	if (!XmuCompareISOLatin1(*p, str))
+	    return (True);
+    return (False);
+}
+
+static char *WM_DELETE_WINDOW = "WM_DELETE_WINDOW";
+
+static void
+WMProtocols(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    Atom wm_delete_window;
+    Atom wm_protocols;
+
+    wm_delete_window = XInternAtom(XtDisplay(w), WM_DELETE_WINDOW, True);
+    wm_protocols = XInternAtom(XtDisplay(w), "WM_PROTOCOLS", True);
+
+    /* Respond to a recognized WM protocol request if
+     * event type is ClientMessage and no parameters are passed, or
+     * event type is ClientMessage and event data is matched to parameters, or
+     * event type isn't ClientMessage and parameters make a request
+     */
+#define DO_DELETE_WINDOW InParams(WM_DELETE_WINDOW, params, *num_params)
+
+    if ((event->type == ClientMessage
+	 && event->xclient.message_type == wm_protocols
+	 && event->xclient.data.l[0] == wm_delete_window
+	 && (*num_params == 0 || DO_DELETE_WINDOW))
+	|| (event->type != ClientMessage && DO_DELETE_WINDOW)) {
+#undef DO_DELETE_WINDOW
+	Widget cancel;
+	char descendant[DISMISS_NAME_LEN + 2];
+
+	(void)XmuSnprintf(descendant, sizeof(descendant), "*%s", DISMISS_NAME);
+	cancel = XtNameToWidget(w, descendant);
+	if (cancel)
+	    XtCallCallbacks(cancel, XtNcallback, NULL);
+    }
+}
+
+static void
+SetWMProtocolTranslations(Widget w)
+{
+    static XtTranslations compiled_table;
+    static XtAppContext *app_context_list;
+    static Cardinal list_size;
+
+    unsigned int i;
+    XtAppContext app_context;
+    Atom wm_delete_window;
+
+    app_context = XtWidgetToApplicationContext(w);
+
+    /* parse translation table once */
+    if (!compiled_table)
+	compiled_table =
+	    XtParseTranslationTable("<Message>WM_PROTOCOLS:XawWMProtocols()\n");
+
+    /* add actions once per application context */
+    for (i = 0; i < list_size && app_context_list[i] != app_context; i++)
+	;
+    if (i == list_size) {
+	XtActionsRec actions[1];
+
+	actions[0].string = "XawWMProtocols";
+	actions[0].proc = WMProtocols;
+	list_size++;
+	app_context_list = (XtAppContext *)XtRealloc
+	    ((char *)app_context_list, list_size * sizeof(XtAppContext));
+	XtAppAddActions(app_context, actions, 1);
+	app_context_list[i] = app_context;
+    }
+
+    /* establish communication between the window manager and each shell */
+    XtAugmentTranslations(w, compiled_table);
+    wm_delete_window = XInternAtom(XtDisplay(w), WM_DELETE_WINDOW, False);
+    (void)XSetWMProtocols(XtDisplay(w), XtWindow(w), &wm_delete_window, 1);
+}
diff --git a/libXaw/src/TextSink.c b/libXaw/src/TextSink.c
index 424e4cf3c..b47c7b80a 100644
--- a/libXaw/src/TextSink.c
+++ b/libXaw/src/TextSink.c
@@ -1,1827 +1,1827 @@
-/*

-

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-/*

- * Author:  Chris Peterson, MIT X Consortium.

- *

- * Much code taken from X11R3 AsciiSink.

- */

-

-/*

- * TextSink.c - TextSink object. (For use with the text widget).

- *

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <stdlib.h>

-#include <ctype.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xaw/TextP.h>

-#include <X11/Xaw/TextSinkP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-/*

- * Prototypes

- */

-static void XawTextSinkClassPartInitialize(WidgetClass);

-static void XawTextSinkInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawTextSinkDestroy(Widget);

-static Boolean XawTextSinkSetValues(Widget, Widget, Widget,

-				    ArgList, Cardinal*);

-

-static int  MaxLines(Widget, unsigned int);

-static int  MaxHeight(Widget, int);

-static void DisplayText(Widget, int, int, XawTextPosition, XawTextPosition,

-			Bool);

-static void InsertCursor(Widget, int, int, XawTextInsertState);

-static void ClearToBackground(Widget, int, int, unsigned int, unsigned int);

-static void FindPosition(Widget, XawTextPosition, int, int, Bool,

-			 XawTextPosition*, int*, int*);

-static void FindDistance(Widget, XawTextPosition, int, XawTextPosition, int*,

-			 XawTextPosition*, int*);

-static void Resolve(Widget, XawTextPosition, int, int, XawTextPosition*);

-static void SetTabs(Widget, int, short*);

-static void GetCursorBounds(Widget, XRectangle*);

-

-#ifndef OLDXAW

-static Boolean CvtStringToPropertyList(Display*, XrmValue*, Cardinal*,

-				       XrmValue*, XrmValue*, XtPointer*);

-static Boolean CvtPropertyListToString(Display*, XrmValue*, Cardinal*,

-				       XrmValue*, XrmValue*, XtPointer*);

-static Bool BeginPaint(Widget);

-static Bool EndPaint(Widget);

-static void SetXlfdDefaults(Display*, XawTextProperty*);

-#endif

-

-/*

- * External

- */

-void _XawTextSinkClearToBackground(Widget, int, int, unsigned, unsigned);

-void _XawTextSinkDisplayText(Widget, int, int, XawTextPosition, XawTextPosition,

-			     Bool);

-

-/*

- * Initialization

- */

-#define offset(field) XtOffsetOf(TextSinkRec, text_sink.field)

-static XtResource resources[] = {

-  {

-    XtNforeground,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(foreground),

-    XtRString,

-    XtDefaultForeground

-  },

-  {

-    XtNbackground,

-    XtCBackground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(background),

-    XtRString,

-    XtDefaultBackground

-  },

-#ifndef OLDXAW

-  {

-    XtNcursorColor,

-    XtCColor,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(cursor_color),

-    XtRString,

-    XtDefaultForeground

-  },

-  {

-    XawNtextProperties,

-    XawCTextProperties,

-    XawRTextProperties,

-    sizeof(XawTextPropertyList*),

-    offset(properties),

-    XtRImmediate,

-    NULL

-  },

-#endif

-};

-#undef offset

-

-#ifndef OLDXAW

-static TextSinkExtRec extension_rec = {

-    NULL,				/* next_extension */

-    NULLQUARK,				/* record_type */

-    1,					/* version */

-    sizeof(TextSinkExtRec),		/* record_size */

-    BeginPaint,

-    NULL,

-    NULL,

-    EndPaint

-};

-

-static XrmQuark Qdefault;

-#endif

-

-#define Superclass	(&objectClassRec)

-TextSinkClassRec textSinkClassRec = {

-  /* object */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "TextSink",				/* class_name */

-    sizeof(TextSinkRec),		/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    XawTextSinkClassPartInitialize,	/* class_part_initialize */

-    False,				/* class_inited */

-    XawTextSinkInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    NULL,				/* obj1 */

-    NULL,				/* obj2 */

-    0,					/* obj3 */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    False,				/* obj4 */

-    False,				/* obj5 */

-    False,				/* obj6 */

-    False,				/* obj7 */

-    XawTextSinkDestroy,			/* destroy */

-    NULL,				/* obj8 */

-    NULL,				/* obj9 */

-    XawTextSinkSetValues,		/* set_values */

-    NULL,				/* set_values_hook */

-    NULL,				/* obj10 */

-    NULL,				/* get_values_hook */

-    NULL,				/* obj11 */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* obj12 */

-    NULL,				/* obj13 */

-    NULL,				/* obj14 */

-    NULL,				/* extension */

-  },

-  /* text_sink */

-  {

-    DisplayText,			/* DisplayText */

-    InsertCursor,			/* InsertCursor */

-    ClearToBackground,			/* ClearToBackground */

-    FindPosition,			/* FindPosition */

-    FindDistance,			/* FindDistance */

-    Resolve,				/* Resolve */

-    MaxLines,				/* MaxLines */

-    MaxHeight,				/* MaxHeight */

-    SetTabs,				/* SetTabs */

-    GetCursorBounds,			/* GetCursorBounds */

-  },

-};

-

-WidgetClass textSinkObjectClass = (WidgetClass)&textSinkClassRec;

-

-/*

- * Implementation

- */

-static void

-XawTextSinkClassPartInitialize(WidgetClass wc)

-{

-    TextSinkObjectClass t_src, superC;

-#ifndef OLDXAW

-    static XtConvertArgRec CvtArgs[] = {

-      {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.self),

-       sizeof(Widget)},

-    };

-#endif

-

-    t_src = (TextSinkObjectClass) wc;

-    superC = (TextSinkObjectClass) t_src->object_class.superclass;

-

-#ifndef OLDXAW

-    extension_rec.record_type = XrmPermStringToQuark("TextSink");

-    extension_rec.next_extension = (XtPointer)t_src->text_sink_class.extension;

-    t_src->text_sink_class.extension = &extension_rec;

-

-    Qdefault = XrmPermStringToQuark("default");

-#endif

-

-    /* 

-     * We don't need to check for null super since we'll get to TextSink

-     * eventually.

-     */

-    if (t_src->text_sink_class.DisplayText == XtInheritDisplayText)

-	t_src->text_sink_class.DisplayText =

-	    superC->text_sink_class.DisplayText;

-

-    if (t_src->text_sink_class.InsertCursor == XtInheritInsertCursor)

-	t_src->text_sink_class.InsertCursor =

-	    superC->text_sink_class.InsertCursor;

-

-    if (t_src->text_sink_class.ClearToBackground== XtInheritClearToBackground)

-	t_src->text_sink_class.ClearToBackground =

-	    superC->text_sink_class.ClearToBackground;

-

-    if (t_src->text_sink_class.FindPosition == XtInheritFindPosition)

-	t_src->text_sink_class.FindPosition =

-	    superC->text_sink_class.FindPosition;

-

-    if (t_src->text_sink_class.FindDistance == XtInheritFindDistance)

-	t_src->text_sink_class.FindDistance =

-	    superC->text_sink_class.FindDistance;

-

-    if (t_src->text_sink_class.Resolve == XtInheritResolve)

-	t_src->text_sink_class.Resolve =

-	    superC->text_sink_class.Resolve;

-

-    if (t_src->text_sink_class.MaxLines == XtInheritMaxLines)

-	t_src->text_sink_class.MaxLines =

-	    superC->text_sink_class.MaxLines;

-

-    if (t_src->text_sink_class.MaxHeight == XtInheritMaxHeight)

-	t_src->text_sink_class.MaxHeight =

-	    superC->text_sink_class.MaxHeight;

-

-    if (t_src->text_sink_class.SetTabs == XtInheritSetTabs)

-	t_src->text_sink_class.SetTabs =

-	    superC->text_sink_class.SetTabs;

-

-    if (t_src->text_sink_class.GetCursorBounds == XtInheritGetCursorBounds)

-	t_src->text_sink_class.GetCursorBounds =

-	    superC->text_sink_class.GetCursorBounds;

-

-#ifndef OLDXAW

-    XtSetTypeConverter(XtRString, XawRTextProperties, CvtStringToPropertyList,

-		       &CvtArgs[0], XtNumber(CvtArgs), XtCacheNone, NULL);

-    XtSetTypeConverter(XawRTextProperties, XtRString, CvtPropertyListToString,

-		       NULL, 0, XtCacheNone, NULL);

-#endif

-}

-

-/*

- * Function:

- *	XawTextSinkInitialize

- *

- * Parameters:

- *	request - requested and new values for the object instance

- *	cnew	- ""

- *

- * Description:

- *	Initializes the TextSink Object.

- */

-/*ARGSUSED*/

-static void

-XawTextSinkInitialize(Widget request, Widget cnew,

-		      ArgList args, Cardinal *num_args)

-{

-    TextSinkObject sink = (TextSinkObject)cnew;

-

-    sink->text_sink.tab_count = 0; /* Initialize the tab stops. */

-    sink->text_sink.tabs = NULL;

-    sink->text_sink.char_tabs = NULL;

-#ifndef OLDXAW

-    sink->text_sink.paint = NULL;

-#endif

-}

-

-/*

- * Function:

- *	XawTextSinkDestroy

- *

- * Parameters:

- *	w - TextSink Object

- *

- * Description:

- *	This function cleans up when the object is destroyed.

- */

-static void

-XawTextSinkDestroy(Widget w)

-{

-    TextSinkObject sink = (TextSinkObject) w;

-

-    XtFree((char *)sink->text_sink.tabs);

-    XtFree((char *)sink->text_sink.char_tabs);

-}

-

-/*

- * Function:

- *	XawTextSinkSetValues

- *

- * Parameters:

- *	current - current state of the object

- *	request - what was requested

- *	cnew	- what the object will become

- *

- * Description:

- *	Sets the values for the TextSink.

- *

- * Returns:

- *	True if redisplay is needed

- */

-/*ARGSUSED*/

-static Boolean

-XawTextSinkSetValues(Widget current, Widget request, Widget cnew,

-		     ArgList args, Cardinal *num_args)

-{

-    TextSinkObject w = (TextSinkObject)cnew;

-    TextSinkObject old_w = (TextSinkObject)current;

-

-    if (w->text_sink.foreground != old_w->text_sink.foreground)

-	((TextWidget)XtParent(cnew))->text.redisplay_needed = True;

-

-    return (False);

-}

-

-/*

- * Function:

- *	DisplayText

- *

- * Parameters:

- *	w	  - TextSink Object

- *	x	  - location to start drawing text

- *	y	  - ""

- *	pos1	  - location of starting and ending points in the text buffer

- *	pos2	  - ""

- *		 highlight - hightlight this text?

- *

- * Description:

- *	Stub function that in subclasses will display text.

- */

-/*ARGSUSED*/

-static void

-DisplayText(Widget w, int x, int y,

-	    XawTextPosition pos1, XawTextPosition pos2, Bool highlight)

-{

-    return;

-}

-

-/*

- * Function:

- *	InsertCursor

- *

- * Parameters:

- *	w     - TextSink Object

- *	x     - location for the cursor

- *	y     - ""

- *	state - whether to turn the cursor on, or off

- *

- * Description:

- *	Places the InsertCursor.

- */

-/*ARGSUSED*/

-static void

-InsertCursor(Widget w, int x, int y, XawTextInsertState state)

-{

-    return;

-}

-

-/*

- * Function:

- *	ClearToBackground

- *

- * Parameters:

- *	w      - TextSink Object

- *	x      - location of area to clear

- *	y      - ""

- *	width  - size of area to clear

- *	height - ""

- *

- * Description:

- *	Clears a region of the sink to the background color.

- */

-/*ARGSUSED*/

-static void

-ClearToBackground(Widget w, int x, int y,

-		  unsigned int width, unsigned int height)

-{

-    /* 

-     * Don't clear in height or width are zero

-     * XClearArea() has special semantic for these values

-     */

-    TextWidget xaw = (TextWidget)XtParent(w);

-    Position x1, y1, x2, y2;

-

-    x1 = XawMax(x, xaw->text.r_margin.left);

-    y1 = XawMax(y, xaw->text.r_margin.top);

-    x2 = XawMin(x + (int)width, (int)XtWidth(xaw) - xaw->text.r_margin.right);

-    y2 = XawMin(y + (int)height, (int)XtHeight(xaw) - xaw->text.r_margin.bottom);

-

-    x = x1;

-    y = y1;

-    width = XawMax(0, x2 - x1);

-    height = XawMax(0, y2 - y1);

-

-    if (height != 0 && width != 0)

-	XClearArea(XtDisplayOfObject(w), XtWindowOfObject(w),

-		   x, y, width, height, False);

-}

-

-/*

- * Function:

- *	FindPosition

- *

- * Parameters:

- *	w		- TextSink Object

- *	fromPos		- reference position

- *	fromX		- reference location

- *	width		- width of section to paint text

- *	stopAtWordBreak - returned position is a word break?

- *	resPos		- position found (return)

- *	resWidth	- Width actually used (return)

- *	resHeight	- Height actually used (return)

- *

- * Description:

- *	Finds a position in the text.

- */

-/*ARGSUSED*/

-static void

-FindPosition(Widget w, XawTextPosition fromPos, int fromx, int width,

-	     Bool stopAtWordBreak, XawTextPosition *resPos,

-	     int *resWidth, int *resHeight)

-{

-    *resPos = fromPos;

-    *resHeight = *resWidth = 0;

-}

-

-/*

- * Function:

- *	FindDistance

- *

- * Parameters:

- *	w	  - TextSink Object

- *	fromPos	  - starting Position

- *	fromX	  - x location of starting Position

- *	toPos	  - end Position

- *	resWidth  - Distance between fromPos and toPos

- *	resPos	  - Acutal toPos used

- *	resHeight - Height required by this text

- *

- * Description:

- *	Find the Pixel Distance between two text Positions.

- */

-/*ARGSUSED*/

-static void

-FindDistance(Widget w, XawTextPosition fromPos, int fromx,

-	     XawTextPosition toPos, int *resWidth,

-	     XawTextPosition *resPos, int *resHeight)

-{

-    *resWidth = *resHeight = 0;

-    *resPos = fromPos;

-}

-

-/*

- * Function:

- *	Resolve

- *

- * Parameters:

- *	w      - TextSink Object

- *	pos    - reference Position

- *	fromx  - reference Location

- *	width  - width to move

- *	resPos - resulting position

- *

- * Description:

- *	Resloves a location to a position.

- */

-/*ARGSUSED*/

-static void

-Resolve(Widget w, XawTextPosition pos, int fromx, int width,

-	XawTextPosition *resPos)

-{

-    *resPos = pos;

-}

-

-/*

- * Function:

- *	MaxLines

- *

- * Parameters:

- *	w      - TextSink Object

- *	height - height to fit lines into

- *

- * Description:

- *	Finds the Maximum number of lines that will fit in a given height.

- *

- * Returns:

- *	Number of lines that will fit

- */

-/*ARGSUSED*/

-static int

-MaxLines(Widget w, unsigned int height)

-{

-    /*

-     * The fontset has gone down to descent Sink Widget, so

-     * the functions such MaxLines, SetTabs... are bound to the descent.

-     *

-     * by Li Yuhong, Jan. 15, 1991

-     */

-    return (0);

-}

-

-/*

- * Function:

- *	MaxHeight

- *

- * Parameters:

- *	w     - TextSink Object

- *	lines - number of lines

- *

- * Description:

- *	Finds the Minium height that will contain a given number lines.

- *

- * Returns:

- *	the height

- */

-/*ARGSUSED*/

-static int

-MaxHeight(Widget w, int lines)

-{

-    return (0);

-}

-

-/*

- * Function:

- *	SetTabs

- *

- * Parameters:

- *	w	  - TextSink Object

- *	tab_count - the number of tabs in the list

- *	tabs	  - text positions of the tabs

- * Description:

- *	Sets the Tab stops.

- */

-/*ARGSUSED*/

-static void

-SetTabs(Widget w, int tab_count, short *tabs)

-{

-    return;

-}

-

-/*

- * Function:

- *	GetCursorBounds

- *

- * Parameters:

- *	w - TextSinkObject.

- *	rect - X rectangle containing the cursor bounds

- *

- * Description:

- *	Finds the bounding box for the insert cursor (caret)

- */

-/*ARGSUSED*/

-static void

-GetCursorBounds(Widget w, XRectangle *rect)

-{

-    rect->x = rect->y = rect->width = rect->height = 0;

-}

-

-/*

- * Public Functions

- */

-/*

- * Function:

- *	XawTextSinkDisplayText

- *

- * Parameters:

- *	w	  - TextSink Object

- *	x	  - location to start drawing text

- *	y	  - ""

- *	pos1	  - location of starting and ending points in the text buffer

- *	pos2	  - ""

- *	highlight - hightlight this text?

- */

-/*ARGSUSED*/

-void

-XawTextSinkDisplayText(Widget w,

-#if NeedWidePrototypes

-		       int x, int y,

-#else

-		       Position x, Position y,

-#endif

-		       XawTextPosition pos1, XawTextPosition pos2,

-#if NeedWidePrototypes

-		       int highlight

-#else

-		       Boolean highlight

-#endif

-)

-{

-    _XawTextSinkDisplayText(w, x, y, pos1, pos2, highlight);

-}

-

-void

-_XawTextSinkDisplayText(Widget w, int x, int y,

-			XawTextPosition pos1, XawTextPosition pos2,

-			Bool highlight)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    (*cclass->text_sink_class.DisplayText)(w, x, y, pos1, pos2, highlight);

-}

-

-/*

- * Function:

- *	XawTextSinkInsertCursor

- *

- * Parameters:

- *	w     - TextSink Object

- *	x     - location for the cursor

- *	y     - ""

- *	state - whether to turn the cursor on, or off

- *

- * Description:

- *	Places the InsertCursor.

- */

-/*ARGSUSED*/

-void

-#if NeedWidePrototypes

-XawTextSinkInsertCursor(Widget w, int x, int y, int state)

-#else

-XawTextSinkInsertCursor(Widget w, Position x, Position y, XawTextInsertState state)

-#endif

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    (*cclass->text_sink_class.InsertCursor)(w, x, y, state);

-}

-

-/*

- * Function:

- *	XawTextSinkClearToBackground

- *

- * Parameters:

- *	w      - TextSink Object

- *	x      - location of area to clear

- *	y      - ""

- *	width  - size of area to clear

- *	height - ""

- *

- * Description:

- *	Clears a region of the sink to the background color.

- */

-/*ARGSUSED*/

-void

-XawTextSinkClearToBackground(Widget w,

-#if NeedWidePrototypes

-			     int x, int y,

-			     unsigned int width, unsigned int height

-#else

-			     Position x, Position y,

-			     Dimension width, Dimension height

-#endif

-)

-{

-    _XawTextSinkClearToBackground(w, x, y, width, height);

-}

-

-void

-_XawTextSinkClearToBackground(Widget w,

-			      int x, int y,

-			      unsigned int width, unsigned int height)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    (*cclass->text_sink_class.ClearToBackground)(w, x, y, width, height);

-}

-

-/*

- * Function:

- *	XawTextSinkFindPosition

- *

- *  Parameters:

- *	w		- TextSink Object

- *	fromPos		- reference position

- *	fromX		- reference location

- *	width		- width of section to paint text

- *	stopAtWordBreak - returned position is a word break?

- *	resPos		- position found (return)

- *	resWidth	- Width actually used (return)

- *	resHeight	- Height actually used (return)

- *

- * Description:

- *	Finds a position in the text.

- */

-/*ARGSUSED*/

-void

-XawTextSinkFindPosition(Widget w, XawTextPosition fromPos, int fromx, int width,

-#if NeedWidePrototypes

-			int stopAtWordBreak,

-#else

-			Boolean stopAtWordBreak,

-#endif

-			XawTextPosition *resPos, int *resWidth, int *resHeight)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    (*cclass->text_sink_class.FindPosition)(w, fromPos, fromx, width,

-					    stopAtWordBreak, 

-					    resPos, resWidth, resHeight);

-}

-

-/*

- * Function:

- *	XawTextSinkFindDistance

- *

- *  Parameters:

- *	w	  - TextSink Object

- *	fromPos	  - starting Position

- *	fromX	  - x location of starting Position

- *	toPos	  - end Position

- *	resWidth  - Distance between fromPos and toPos

- *	resPos	  - Acutal toPos used

- *	resHeight - Height required by this text

- *

- * Description:

- *	Find the Pixel Distance between two text Positions.

- */

-/*ARGSUSED*/

-void

-XawTextSinkFindDistance(Widget w, XawTextPosition fromPos, int fromx,

-			XawTextPosition toPos, int *resWidth, 

-			XawTextPosition *resPos, int *resHeight)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    (*cclass->text_sink_class.FindDistance)(w, fromPos, fromx, toPos,

-					    resWidth, resPos, resHeight);

-}

-

-/*

- * Function:

- *	XawTextSinkResolve

- *

- *  Parameters:

- *	w      - TextSink Object

- *	pos    - reference Position

- *	fromx  - reference Location

- *	width  - width to move

- *	resPos - resulting position

- *

- * Description:

- *	Resloves a location to a position.

- */

-/*ARGSUSED*/

-void

-XawTextSinkResolve(Widget w, XawTextPosition pos, int fromx, int width,

-		   XawTextPosition *resPos)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass) w->core.widget_class;

-

-    (*cclass->text_sink_class.Resolve)(w, pos, fromx, width, resPos);

-}

-

-/*

- * Function:

- *	XawTextSinkMaxLines

- *

- *  Parameters:

- *	w      - TextSink Object

- *	height - height to fit lines into

- *

- * Description:

- *	Finds the Maximum number of lines that will fit in a given height.

- *

- * Returns:

- *	Number of lines that will fit

- */

-/*ARGSUSED*/

-int

-#if NeedWidePrototypes

-XawTextSinkMaxLines(Widget w, unsigned int height)

-#else

-XawTextSinkMaxLines(Widget w, Dimension height)

-#endif

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    return((*cclass->text_sink_class.MaxLines)(w, height));

-}

-

-/*

- * Function:

- *	XawTextSinkMaxHeight

- *

- *  Parameters:

- *	w     - TextSink Object

- *	lines - number of lines

- *

- * Description:

- *	Finds the Minium height that will contain a given number lines.

- *

- * Returns:

- *	the height

- */

-/*ARGSUSED*/

-int

-XawTextSinkMaxHeight(Widget w, int lines)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    return((*cclass->text_sink_class.MaxHeight)(w, lines));

-}

-

-/*

- * Function:

- *	XawTextSinkSetTabs

- *

- *  Parameters:

- *	w	  - TextSink Object

- *	tab_count - the number of tabs in the list

- *	tabs	  - text positions of the tabs

- * Description:

- *	Sets the Tab stops.

- */

-void

-XawTextSinkSetTabs(Widget w, int tab_count, int *tabs)

-{

-    if (tab_count > 0) {

-	TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-	short *char_tabs = (short*)XtMalloc((unsigned)tab_count * sizeof(short));

-	short *tab, len = 0;

-	int i;

-

-	for (i = tab_count, tab = char_tabs; i; i--) {

-	    if ((short)*tabs > len)

-		*tab++ = (len = (short)*tabs++);

-	    else {

-		tabs++;

-		--tab_count;

-	    }

-	}

-

-	if (tab_count > 0)

-	    (*cclass->text_sink_class.SetTabs)(w, tab_count, char_tabs);

-	XtFree((char *)char_tabs);

-    }

-}

-

-/*

- * Function:

- *	XawTextSinkGetCursorBounds

- *

- * Parameters:

- *	w    - TextSinkObject

- *	rect - X rectance containing the cursor bounds

- *

- * Description:

- *	Finds the bounding box for the insert cursor (caret).

- */

-/*ARGSUSED*/

-void

-XawTextSinkGetCursorBounds(Widget w, XRectangle *rect)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    (*cclass->text_sink_class.GetCursorBounds)(w, rect);

-}

-

-#ifndef OLDXAW

-Bool

-XawTextSinkBeginPaint(Widget w)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    if (cclass->text_sink_class.extension->BeginPaint == NULL ||

-	cclass->text_sink_class.extension->PreparePaint == NULL ||

-	cclass->text_sink_class.extension->DoPaint == NULL ||

-	cclass->text_sink_class.extension->EndPaint == NULL)

-	return (False);

-

-    return ((*cclass->text_sink_class.extension->BeginPaint)(w));

-}

-

-static Bool

-BeginPaint(Widget w)

-{

-    TextSinkObject sink = (TextSinkObject)w;

-

-    if (sink->text_sink.paint != NULL)

-	return (False);

-

-    sink->text_sink.paint = XtNew(XawTextPaintList);

-    sink->text_sink.paint->clip = XmuCreateArea();

-    sink->text_sink.paint->hightabs = NULL;

-    sink->text_sink.paint->paint = NULL;

-    sink->text_sink.paint->bearings = NULL;

-

-    return (True);

-}

-

-void

-XawTextSinkPreparePaint(Widget w, int y, int line, XawTextPosition from,

-			XawTextPosition to, Bool highlight)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    (*cclass->text_sink_class.extension->PreparePaint)

-	(w, y, line, from, to, highlight);

-}

-

-#if 0

-/*ARGSUSED*/

-static void

-PreparePaint(Widget w, int y, int line, XawTextPosition from, XawTextPosition to,

-	     Bool highlight)

-{

-}

-#endif

-

-void

-XawTextSinkDoPaint(Widget w)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    (*cclass->text_sink_class.extension->DoPaint)(w);

-}

-

-#if 0

-/*ARGSUSED*/

-static void

-DoPaint(Widget w)

-{

-}

-#endif

-

-Bool

-XawTextSinkEndPaint(Widget w)

-{

-    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;

-

-    return ((*cclass->text_sink_class.extension->EndPaint)(w));

-}

-

-static Bool

-EndPaint(Widget w)

-{

-    TextSinkObject sink = (TextSinkObject)w;

-    XawTextPaintStruct *paint, *next;

-

-    if (sink->text_sink.paint == NULL)

-	return (False);

-

-    XmuDestroyArea(sink->text_sink.paint->clip);

-    if (sink->text_sink.paint->hightabs)

-	XmuDestroyArea(sink->text_sink.paint->hightabs);

-    paint = sink->text_sink.paint->paint;

-    while (paint) {

-	next = paint->next;

-	if (paint->text)

-	    XtFree((XtPointer)paint->text);

-	if (paint->backtabs)

-	    XmuDestroyArea(paint->backtabs);

-	XtFree((XtPointer)paint);

-	paint = next;

-    }

-

-    paint = sink->text_sink.paint->bearings;

-    while (paint) {

-	next = paint->next;

-	if (paint->text)

-	    XtFree((XtPointer)paint->text);

-	XtFree((XtPointer)paint);

-	paint = next;

-    }

-

-    XtFree((XtPointer)sink->text_sink.paint);

-    sink->text_sink.paint = NULL;

-    return (True);

-}

-

-static XawTextPropertyList **prop_lists;

-static Cardinal num_prop_lists;

-

-static int

-bcmp_qident(_Xconst void *left, _Xconst void *right)

-{

-    return ((long)left - (*(XawTextProperty**)right)->identifier);

-}

-

-static int

-qcmp_qident(_Xconst void *left, _Xconst void *right)

-{

-    return ((*(XawTextProperty**)left)->identifier -

-	    (*(XawTextProperty**)right)->identifier);

-}

-

-static void

-SetXlfdDefaults(Display *display, XawTextProperty *property)

-{

-    Atom atom = XInternAtom(display, "FONT", True);

-    unsigned long value;

-    char *str;

-

-    if (XGetFontProperty(property->font, atom, &value)) {

-	char *xlfd = XGetAtomName(display, value);

-

-	if (xlfd) {

-	    char *sep = xlfd + 1;

-	    char *name = sep;

-

-	    property->xlfd = XrmStringToQuark(xlfd);

-

-	    sep = strchr(sep, '-');     *sep++ = '\0';

-	    property->foundry = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');	*sep++ = '\0';

-	    property->family = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');	*sep++ = '\0';

-	    property->weight = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');	*sep++ = '\0';

-	    property->slant = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');	*sep++ = '\0';

-	    property->setwidth = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');     *sep++ = '\0';

-	    property->addstyle = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');     *sep++ = '\0';

-	    property->pixel_size = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');     *sep++ = '\0';

-	    property->point_size = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');     *sep++ = '\0';

-	    property->res_x = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');     *sep++ = '\0';

-	    property->res_y = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');     *sep++ = '\0';

-	    property->spacing = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');     *sep++ = '\0';

-	    property->avgwidth = XrmStringToQuark(name);

-	    name = sep;

-

-	    sep = strchr(sep, '-');     *sep++ = '\0';

-	    property->registry = XrmStringToQuark(name);

-	    name = sep;

-

-	    property->encoding = XrmStringToQuark(name);

-

-	    XFree(xlfd);

-	}

-    }

-

-    atom = XInternAtom(display, "UNDERLINE_THICKNESS", True);

-    if (XGetFontProperty(property->font, atom, &value) &&

-	(str = XGetAtomName(display, value)) != NULL) {

-	property->underline_thickness = atoi(str);

-	XFree(str);

-    }

-    else {

-	/* XLFD says:

-	 * CapStemWidth = average width of the stems of capitals

-	 * if (UNDERLINE_THICKNESS undefined) then

-	 *   UNDERLINE_THICKNESS = CapStemWidth

-	 *

-	 * How do I know the value of CapStemWidth??

-	 */

-	if (property->pixel_size != NULLQUARK) {

-	    property->underline_thickness =

-		atoi(XrmQuarkToString(property->pixel_size)) / 10;

-	    property->underline_thickness =

-		XawMax(1, property->underline_thickness);

-	}

-	else

-	    property->underline_thickness = 1;

-    }

-

-    atom = XInternAtom(display, "UNDERLINE_POSITION", True);

-    if (XGetFontProperty(property->font, atom, &value) &&

-	(str = XGetAtomName(display, value)) != NULL) {

-	property->underline_position = atoi(str);

-	XFree(str);

-    }

-    else

-	/* XLFD says:

-	 * if (UNDERLINE_POSITION undefined) then

-	 *   UNDERLINE_POSITION = ROUND((maximum_descent) / 2)

-	 */

-	property->underline_position =

-	    property->font->max_bounds.descent >> 1;

-

-    /* I am assuming xlfd does not consider that lines are

-     * centered in the path */

-    property->underline_position += property->underline_thickness >> 1;

-

-}

-

-static void

-DestroyTextPropertyList(XawTextPropertyList *list)

-{

-    int i;

-

-    for (i = 0; i < list->num_properties; i++) {

-	if (list->properties[i]->font)

-	    XFreeFont(DisplayOfScreen(list->screen), list->properties[i]->font);

-	XtFree((char*)list->properties[i]);

-    }

-    if (list->properties)

-	XtFree((char*)list->properties);

-    XtFree((char*)list);

-}

-

-static XawTextProperty *

-_XawTextSinkGetProperty(XawTextPropertyList *list, XrmQuark property)

-{

-    if (property != NULLQUARK && list && list->properties) {

-	XawTextProperty **ptr = (XawTextProperty**)

-	    bsearch((void*)(long)property,

-		    list->properties, list->num_properties,

-		    sizeof(XawTextProperty*), bcmp_qident);

-

-	if (ptr)

-	    return (*ptr);

-    }

-

-    return (NULL);

-}

-

-XawTextProperty *

-XawTextSinkGetProperty(Widget w, XrmQuark property)

-{

-    TextSinkObject sink = (TextSinkObject)w;

-    XawTextPropertyList *list = sink->text_sink.properties;

-

-    return (_XawTextSinkGetProperty(list, property));

-}

-

-XawTextProperty *

-XawTextSinkCopyProperty(Widget w, XrmQuark property)

-{

-    XawTextProperty *cur, *ret;

-

-    if ((cur = XawTextSinkGetProperty(w, property)) == NULL)

-	cur = XawTextSinkGetProperty(w, Qdefault);

-    ret = (XawTextProperty*)XtCalloc(1, sizeof(XawTextProperty));

-    if (cur)

-	memcpy(ret, cur, sizeof(XawTextProperty));

-    ret->identifier = NULLQUARK;

-    ret->mask &= ~XAW_TPROP_FONT;

-

-    return (ret);

-}

-

-static XawTextProperty *

-_XawTextSinkAddProperty(XawTextPropertyList *list, XawTextProperty *property,

-			Bool replace)

-{

-    XawTextProperty *result;

-    XColor color;

-    char identifier[1024];

-    char foreground[16];

-    char background[16];

-    char *foundry, *family, *weight, *slant, *setwidth, *addstyle, *pixel_size,

-	 *point_size, *res_x, *res_y, *spacing, *avgwidth, *registry, *encoding;

-    char *xlfd;

-    static char *asterisk = "*", *null = "";

-    XrmQuark quark;

-

-    if (list == NULL || property == NULL)

-	return (NULL);

-

-    if (property->mask & XAW_TPROP_FOREGROUND) {

-	color.pixel = property->foreground;

-	XQueryColor(DisplayOfScreen(list->screen), list->colormap, &color);

-	XmuSnprintf(foreground, sizeof(foreground), "%04x%04x%04x",

-		    color.red, color.green, color.blue);

-    }

-    else

-	strcpy(foreground, asterisk);

-    if (property->mask & XAW_TPROP_BACKGROUND) {

-	color.pixel = property->background;

-	XQueryColor(DisplayOfScreen(list->screen), list->colormap, &color);

-	XmuSnprintf(background, sizeof(background), "%04x%04x%04x",

-		    color.red, color.green, color.blue);

-    }

-    else

-	strcpy(background, asterisk);

-

-    if (property->xlfd_mask & XAW_TPROP_FOUNDRY)

-	foundry = XrmQuarkToString(property->foundry);

-    else

-	foundry = asterisk;

-

-    /* use default, or what was requested */

-    if (property->family != NULLQUARK)

-	family = XrmQuarkToString(property->family);

-    else

-	family = asterisk;

-    if (property->weight != NULLQUARK)

-	weight = XrmQuarkToString(property->weight);

-    else

-	weight = asterisk;

-    if (property->slant != NULLQUARK) {

-	slant = XrmQuarkToString(property->slant);

-	if (toupper(*slant) != 'R')

-	    slant = asterisk;	/* X defaults to italics, so, don't

-				   care in resolving between `I' and `O' */

-    }

-    else

-	slant = asterisk;

-

-    if (property->xlfd_mask & XAW_TPROP_SETWIDTH)

-	setwidth = XrmQuarkToString(property->setwidth);

-    else

-	setwidth = asterisk;

-    if (property->xlfd_mask & XAW_TPROP_ADDSTYLE)

-	addstyle = XrmQuarkToString(property->addstyle);

-    else

-	addstyle = null;

-

-    /* use default, or what was requested */

-    if (!(property->mask & XAW_TPROP_POINTSIZE) &&

-	property->pixel_size != NULLQUARK)

-	pixel_size = XrmQuarkToString(property->pixel_size);

-    else

-	pixel_size = asterisk;

-

-    if (property->xlfd_mask & XAW_TPROP_POINTSIZE)

-	point_size = XrmQuarkToString(property->point_size);

-    else

-	point_size = asterisk;

-    if (property->xlfd_mask & XAW_TPROP_RESX)

-	res_x = XrmQuarkToString(property->res_x);

-    else

-	res_x = asterisk;

-    if (property->xlfd_mask & XAW_TPROP_RESY)

-	res_y = XrmQuarkToString(property->res_y);

-    else

-	res_y = asterisk;

-    if (property->xlfd_mask & XAW_TPROP_SPACING)

-	spacing = XrmQuarkToString(property->spacing);

-    else

-	spacing = asterisk;

-    if (property->xlfd_mask & XAW_TPROP_AVGWIDTH)

-	avgwidth = XrmQuarkToString(property->avgwidth);

-    else

-	avgwidth = asterisk;

-

-    /* use default, or what that was requested */

-    if (property->registry != NULLQUARK)

-	registry = XrmQuarkToString(property->registry);

-    else

-	registry = asterisk;

-    if (property->encoding != NULLQUARK)

-	encoding = XrmQuarkToString(property->encoding);

-    else

-	encoding = asterisk;

-

-    if (replace) {

-	result = XtNew(XawTextProperty);

-	memcpy(result, property, sizeof(XawTextProperty));

-    }

-    else

-	result = property;

-

-    /* XXX should do the best to load a suitable font here */

-    if (!(result->mask & XAW_TPROP_FONT)) {

-	XmuSnprintf(identifier, sizeof(identifier),

-		    "-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s",

-		    foundry, family, weight, slant, setwidth, addstyle, pixel_size,

-		    point_size, res_x, res_y, spacing, avgwidth, registry, encoding);

-	if ((result->font = XLoadQueryFont(DisplayOfScreen(list->screen),

-					   identifier)) != NULL) {

-	    result->mask |= XAW_TPROP_FONT;

-	    SetXlfdDefaults(DisplayOfScreen(list->screen), result);

-	}

-	else

-	    result->mask &= ~XAW_TPROP_FONT;

-    }

-

-    if (result->font)

-	xlfd = XrmQuarkToString(result->xlfd);

-    else

-	xlfd = null;

-

-    XmuSnprintf(identifier, sizeof(identifier), "%08lx%08lx%s%s%d%d%d%d%s",

-		property->mask, property->xlfd_mask,

-		foreground, background,

-		(result->mask & XAW_TPROP_UNDERLINE) != 0,

-		(result->mask & XAW_TPROP_OVERSTRIKE) != 0,

-		(result->mask & XAW_TPROP_SUBSCRIPT) != 0,

-		(result->mask & XAW_TPROP_SUPERSCRIPT) != 0,

-		xlfd);

-

-    quark = XrmStringToQuark(identifier);

-    if (result->identifier == NULLQUARK)

-	result->identifier = quark;

-    result->code = quark;

-

-    if ((property = _XawTextSinkGetProperty(list, result->identifier)) != NULL) {

-	if (result->font)

-	    XFreeFont(DisplayOfScreen(list->screen), result->font);

-	if (replace)

-	    XtFree((XtPointer)result);

-

-	return (property);

-    }

-

-    list->properties = (XawTextProperty**)

-	XtRealloc((XtPointer)list->properties, sizeof(XawTextProperty*) *

-		  (list->num_properties + 1));

-    list->properties[list->num_properties++] = result;

-    qsort((void*)list->properties, list->num_properties,

-	      sizeof(XawTextProperty*), qcmp_qident);

-

-    return (result);

-}

-

-XawTextProperty *

-XawTextSinkAddProperty(Widget w, XawTextProperty *property)

-{

-    TextSinkObject sink = (TextSinkObject)w;

-    XawTextPropertyList *list = sink->text_sink.properties;

-

-    return (_XawTextSinkAddProperty(list, property, True));

-}

-

-XawTextProperty *

-XawTextSinkCombineProperty(Widget w,

-			   XawTextProperty *property, XawTextProperty *combine,

-			   Bool override)

-{

-    if (property == NULL || combine == NULL)

-	return (property);

-

-    if ((override || !(property->mask & XAW_TPROP_FOREGROUND)) &&

-	(combine->mask & XAW_TPROP_FOREGROUND)) {

-	property->mask |= XAW_TPROP_FOREGROUND;

-	property->foreground = combine->foreground;

-    }

-    if ((override || !(property->mask & XAW_TPROP_BACKGROUND)) &&

-	(combine->mask & XAW_TPROP_BACKGROUND)) {

-	property->mask |= XAW_TPROP_BACKGROUND;

-	property->background = combine->background;

-    }

-    if ((override || !(property->mask & XAW_TPROP_FPIXMAP)) &&

-	(combine->mask & XAW_TPROP_FPIXMAP)) {

-	property->mask |= XAW_TPROP_FPIXMAP;

-	property->foreground_pixmap = combine->foreground_pixmap;

-    }

-    if ((override || !(property->mask & XAW_TPROP_BPIXMAP)) &&

-	(combine->mask & XAW_TPROP_BPIXMAP)) {

-	property->mask |= XAW_TPROP_BPIXMAP;

-	property->background_pixmap = combine->background_pixmap;

-    }

-    if (combine->mask & XAW_TPROP_UNDERLINE)

-	property->mask |= XAW_TPROP_UNDERLINE;

-    if (combine->mask & XAW_TPROP_OVERSTRIKE)

-	property->mask |= XAW_TPROP_OVERSTRIKE;

-    if ((override || !(property->mask & XAW_TPROP_SUPERSCRIPT)) &&

-	(combine->mask & XAW_TPROP_SUBSCRIPT))

-	property->mask |= XAW_TPROP_SUBSCRIPT;

-    if ((property->mask & XAW_TPROP_SUBSCRIPT) &&

-	(combine->mask & XAW_TPROP_SUPERSCRIPT))

-	property->mask |= XAW_TPROP_SUPERSCRIPT;

-    if ((override || !(property->xlfd_mask & XAW_TPROP_FOUNDRY)) &&

-	(combine->xlfd_mask & XAW_TPROP_FOUNDRY)) {

-	property->xlfd_mask |= XAW_TPROP_FOUNDRY;

-	property->foundry = combine->foundry;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_FAMILY)) &&

-	(combine->xlfd_mask & XAW_TPROP_FAMILY)) {

-	property->xlfd_mask |= XAW_TPROP_FAMILY;

-	property->family = combine->family;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_WEIGHT)) &&

-	(combine->xlfd_mask & XAW_TPROP_WEIGHT)) {

-	property->xlfd_mask |= XAW_TPROP_WEIGHT;

-	property->weight = combine->weight;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_SLANT)) &&

-	(combine->xlfd_mask & XAW_TPROP_SLANT)) {

-	property->xlfd_mask |= XAW_TPROP_SLANT;

-	property->slant = combine->slant;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_SETWIDTH)) &&

-	(combine->xlfd_mask & XAW_TPROP_SETWIDTH)) {

-	property->xlfd_mask |= XAW_TPROP_SETWIDTH;

-	property->setwidth = combine->setwidth;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_ADDSTYLE)) &&

-	(combine->xlfd_mask & XAW_TPROP_ADDSTYLE)) {

-	property->xlfd_mask |= XAW_TPROP_ADDSTYLE;

-	property->addstyle = combine->addstyle;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_PIXELSIZE)) &&

-	(combine->xlfd_mask & XAW_TPROP_PIXELSIZE)) {

-	property->xlfd_mask |= XAW_TPROP_PIXELSIZE;

-	property->pixel_size = combine->pixel_size;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_POINTSIZE)) &&

-	(combine->xlfd_mask & XAW_TPROP_POINTSIZE)) {

-	property->xlfd_mask |= XAW_TPROP_POINTSIZE;

-	property->point_size = combine->point_size;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_RESX)) &&

-	(combine->xlfd_mask & XAW_TPROP_RESX)) {

-	property->xlfd_mask |= XAW_TPROP_RESX;

-	property->res_x = combine->res_x;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_RESY)) &&

-	(combine->xlfd_mask & XAW_TPROP_RESY)) {

-	property->xlfd_mask |= XAW_TPROP_RESY;

-	property->res_y = combine->res_y;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_SPACING)) &&

-	(combine->xlfd_mask & XAW_TPROP_SPACING)) {

-	property->xlfd_mask |= XAW_TPROP_SPACING;

-	property->spacing = combine->spacing;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_AVGWIDTH)) &&

-	(combine->xlfd_mask & XAW_TPROP_AVGWIDTH)) {

-	property->xlfd_mask |= XAW_TPROP_AVGWIDTH;

-	property->avgwidth = combine->avgwidth;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_REGISTRY)) &&

-	(combine->xlfd_mask & XAW_TPROP_REGISTRY)) {

-	property->xlfd_mask |= XAW_TPROP_REGISTRY;

-	property->registry = combine->registry;

-    }

-    if ((override || !(property->xlfd_mask & XAW_TPROP_ENCODING)) &&

-	(combine->xlfd_mask & XAW_TPROP_ENCODING)) {

-	property->xlfd_mask |= XAW_TPROP_ENCODING;

-	property->encoding = combine->encoding;

-    }

-

-    return (property);

-}

-

-/*

- * The default property must be defined first, if the code is willing to

- * combine properties.

- */

-XawTextPropertyList *

-XawTextSinkConvertPropertyList(String name, String spec, Screen *screen,

-			       Colormap colormap, int depth)

-{

-    XrmQuark qname = XrmStringToQuark(name);

-    XawTextPropertyList **ptr = NULL;

-    XawTextPropertyList *propl, *prev = NULL;

-    XawTextProperty *def_prop = NULL;

-    String str, tok, tmp;

-    char buffer[BUFSIZ];

-

-    if (prop_lists) ptr = (XawTextPropertyList**)

-	bsearch((void*)(long)qname, prop_lists, num_prop_lists,

-		sizeof(XawTextPropertyList*), bcmp_qident);

-    if (ptr) {

-	propl = *ptr;

-	while (propl) {

-	    prev = propl;

-	    if (propl->screen == screen &&

-		propl->colormap == colormap &&

-		propl->depth == depth)

-		return (propl);

-	    propl = propl->next;

-	}

-    }

-

-    propl = XtNew(XawTextPropertyList);

-    propl->identifier = qname;

-    propl->screen = screen;

-    propl->colormap = colormap;

-    propl->depth = depth;

-    propl->next = NULL;

-

-    if (prev)

-	prev->next = propl;

-

-    propl->properties = NULL;

-    propl->num_properties = 0;

-

-    str = XtNewString(spec);

-    for (tok = str; tok; tok = tmp) {

-	XawTextProperty *prop;

-	XawParams *params;

-	XrmQuark ident;

-	XawArgVal *argval;

-	XColor color, exact;

-

-	if (def_prop == NULL && propl->num_properties)

-	    def_prop = _XawTextSinkGetProperty(propl, Qdefault);

-	tmp = strchr(tok, ',');

-	if (tmp) {

-	    *tmp = '\0';

-	    if (*++tmp == '\0')

-		tmp = NULL;

-	}

-	params = XawParseParamsString(tok);

-	ident = XrmStringToQuark(params->name);

-	if (ident == NULLQUARK) {

-	    XmuSnprintf(buffer, sizeof(buffer),

-			"Bad text property name \"%s\".", params->name);

-	    XtAppWarning(XtDisplayToApplicationContext

-			 (DisplayOfScreen(screen)), buffer);

-	    DestroyTextPropertyList(propl);

-	    if (prev)

-		prev->next = NULL;

-	    XawFreeParamsStruct(params);

-	    return (NULL);

-	}

-	else if (_XawTextSinkGetProperty(propl, ident) != NULL) {

-	    XawFreeParamsStruct(params);

-	    continue;

-	}

-

-	prop = (XawTextProperty*)XtCalloc(1, sizeof(XawTextProperty));

-	prop->identifier = ident;

-

-	if ((argval = XawFindArgVal(params, "font")) != NULL &&

-	    argval->value) {

-

-	    if ((prop->font = XLoadQueryFont(DisplayOfScreen(screen),

-					     argval->value)) == NULL) {

-		XmuSnprintf(buffer, sizeof(buffer),

-			    "Cannot load font \"%s\".", argval->value);

-		XtAppWarning(XtDisplayToApplicationContext

-			     (DisplayOfScreen(screen)), buffer);

-		DestroyTextPropertyList(propl);

-		if (prev)

-		    prev->next = NULL;

-		XawFreeParamsStruct(params);

-		return (NULL);

-	    }

-	    prop->mask |= XAW_TPROP_FONT;

-	    SetXlfdDefaults(DisplayOfScreen(screen), prop);

-	}

-	/* fontset processing here */

-

-	if ((argval = XawFindArgVal(params, "foreground")) != NULL &&

-	    argval->value) {

-	    if (!XAllocNamedColor(DisplayOfScreen(screen), colormap,

-				  argval->value, &color, &exact)) {

-		XmuSnprintf(buffer, sizeof(buffer),

-			    "Cannot allocate color \"%s\".", argval->value);

-		XtAppWarning(XtDisplayToApplicationContext

-			     (DisplayOfScreen(screen)), buffer);

-		DestroyTextPropertyList(propl);

-		if (prev)

-		    prev->next = NULL;

-		XawFreeParamsStruct(params);

-		return (NULL);

-	    }

-	    prop->foreground = color.pixel;

-	    prop->mask |= XAW_TPROP_FOREGROUND;

-	}

-	if ((argval = XawFindArgVal(params, "background")) != NULL &&

-	    argval->value) {

-	    if (!XAllocNamedColor(DisplayOfScreen(screen), colormap,

-				  argval->value, &color, &exact)) {

-		XmuSnprintf(buffer, sizeof(buffer),

-			    "Cannot allocate color \"%s\".", argval->value);

-		XtAppWarning(XtDisplayToApplicationContext

-			     (DisplayOfScreen(screen)), buffer);

-		DestroyTextPropertyList(propl);

-		if (prev)

-		    prev->next = NULL;

-		XawFreeParamsStruct(params);

-		return (NULL);

-	    }

-	    prop->background = color.pixel;

-	    prop->mask |= XAW_TPROP_BACKGROUND;

-	}

-	/* foreground_pixmap and background_pixmap processing here */

-

-	if (XawFindArgVal(params, "underline"))

-	    prop->mask |= XAW_TPROP_UNDERLINE;

-	if (XawFindArgVal(params, "overstrike"))

-	    prop->mask |= XAW_TPROP_OVERSTRIKE;

-

-	if (XawFindArgVal(params, "subscript"))

-	    prop->mask |= XAW_TPROP_SUBSCRIPT;

-	else if (XawFindArgVal(params, "superscript"))

-	    prop->mask |= XAW_TPROP_SUPERSCRIPT;

-

-	/* xlfd */

-	if ((argval = XawFindArgVal(params, "foundry")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_FOUNDRY;

-	    prop->foundry = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "family")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_FAMILY;

-	    prop->family = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "weight")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_WEIGHT;

-	    prop->weight = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "slant")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_SLANT;

-	    prop->slant = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "setwidth")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_SETWIDTH;

-	    prop->setwidth = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "addstyle")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_ADDSTYLE;

-	    prop->addstyle = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "pixelsize")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_PIXELSIZE;

-	    prop->pixel_size = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "pointsize")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_POINTSIZE;

-	    prop->point_size = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "resx")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_RESX;

-	    prop->res_x = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "resy")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_RESY;

-	    prop->res_y = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "spacing")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_SPACING;

-	    prop->spacing = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "avgwidth")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_AVGWIDTH;

-	    prop->avgwidth = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "registry")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_REGISTRY;

-	    prop->registry = XrmStringToQuark(argval->value);

-	}

-	if ((argval = XawFindArgVal(params, "encoding")) != NULL &&

-	    argval->value) {

-	    prop->xlfd_mask |= XAW_TPROP_ENCODING;

-	    prop->encoding = XrmStringToQuark(argval->value);

-	}

-

-	if (def_prop)

-	    (void)XawTextSinkCombineProperty(NULL, prop, def_prop, False);

-	(void)_XawTextSinkAddProperty(propl, prop, False);

-

-	XawFreeParamsStruct(params);

-    }

-

-    prop_lists = (XawTextPropertyList**)

-    XtRealloc((XtPointer)prop_lists, sizeof(XawTextPropertyList*) *

-	      (num_prop_lists + 1));

-    prop_lists[num_prop_lists++] = propl;

-    qsort((void*)prop_lists, num_prop_lists, sizeof(XawTextPropertyList*),

-	  qcmp_qident);

-

-    XtFree(str);

-

-    return (propl);

-}

-

-/*ARGSUSED*/

-static Boolean

-CvtStringToPropertyList(Display *dpy, XrmValue *args, Cardinal *num_args,

-			XrmValue *fromVal, XrmValue *toVal,

-			XtPointer *converter_data)

-{

-    XawTextPropertyList *propl = NULL;

-    String name;

-    Widget w;

-

-    if (*num_args != 1) {

-      XtAppWarningMsg(XtDisplayToApplicationContext(dpy),

-		      "wrongParameters", "cvtStringToTextProperties",

-		      "ToolkitError",

-		      "String to textProperties conversion needs widget argument",

-		      NULL, NULL);

-	return (False);

-    }

-

-    w = *(Widget*)args[0].addr;

-    while (w && !XtIsWidget(w))

-	w = XtParent(w);

-

-    name = (String)(fromVal[0].addr);

-

-    if (w) {

-	XawTextPropertyList **ptr = NULL;

-	if (prop_lists) ptr = (XawTextPropertyList**)

-	    bsearch((void*)(long)XrmStringToQuark(name),

-		    prop_lists, num_prop_lists,

-		    sizeof(XawTextPropertyList*), bcmp_qident);

-

-	if (ptr) {

-	    Screen *screen = w->core.screen;

-	    Colormap colormap = w->core.colormap;

-	    int depth = w->core.depth;

-

-	    propl = *ptr;

-	    while (propl) {

-		if (propl->screen == screen &&

-		    propl->colormap == colormap &&

-		    propl->depth == depth)

-		    break;

-		propl = propl->next;

-	    }

-	}

-    }

-

-    if (!propl) {

-	XtDisplayStringConversionWarning(dpy, (String)fromVal->addr,

-					 XawRTextProperties);

-	toVal->addr = NULL;

-	toVal->size = sizeof(XawTextPropertyList*);

-	return (False);

-    }

-

-    if (toVal->addr != NULL) {

-	if (toVal->size < sizeof(XawTextPropertyList*))	{

-	    toVal->size = sizeof(XawTextPropertyList*);

-	    return (False);

-	}

-	*(XawTextPropertyList**)(toVal->addr) = propl;

-    }

-    else {

-	static XawTextPropertyList *static_val;

-

-	static_val = propl;

-	toVal->addr = (XPointer)&static_val;

-    }

-    toVal->size = sizeof(XawTextProperty*);

-

-    return (True);

-}

-

-/*ARGSUSED*/

-static Boolean

-CvtPropertyListToString(Display *dpy, XrmValue *args, Cardinal *num_args,

-			XrmValue *fromVal, XrmValue *toVal,

-			XtPointer *converter_data)

-{

-    static char *buffer;

-    Cardinal size;

-    XawTextPropertyList *propl;

-

-    propl = *(XawTextPropertyList**)fromVal[0].addr;

-

-    buffer = XrmQuarkToString(propl->identifier);

-    size = strlen(buffer) + 1;

-

-    if (toVal->addr != NULL) {

-	if (toVal->size < size) {

-	    toVal->size = size;

-	    return (False);

-	}

-	strcpy((char *)toVal->addr, buffer);

-    }

-    else

-	toVal->addr = buffer;

-    toVal->size = size;

-

-    return (True);

-}

-#endif

+/*
+
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author:  Chris Peterson, MIT X Consortium.
+ *
+ * Much code taken from X11R3 AsciiSink.
+ */
+
+/*
+ * TextSink.c - TextSink object. (For use with the text widget).
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xaw/TextP.h>
+#include <X11/Xaw/TextSinkP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+/*
+ * Prototypes
+ */
+static void XawTextSinkClassPartInitialize(WidgetClass);
+static void XawTextSinkInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawTextSinkDestroy(Widget);
+static Boolean XawTextSinkSetValues(Widget, Widget, Widget,
+				    ArgList, Cardinal*);
+
+static int  MaxLines(Widget, unsigned int);
+static int  MaxHeight(Widget, int);
+static void DisplayText(Widget, int, int, XawTextPosition, XawTextPosition,
+			Bool);
+static void InsertCursor(Widget, int, int, XawTextInsertState);
+static void ClearToBackground(Widget, int, int, unsigned int, unsigned int);
+static void FindPosition(Widget, XawTextPosition, int, int, Bool,
+			 XawTextPosition*, int*, int*);
+static void FindDistance(Widget, XawTextPosition, int, XawTextPosition, int*,
+			 XawTextPosition*, int*);
+static void Resolve(Widget, XawTextPosition, int, int, XawTextPosition*);
+static void SetTabs(Widget, int, short*);
+static void GetCursorBounds(Widget, XRectangle*);
+
+#ifndef OLDXAW
+static Boolean CvtStringToPropertyList(Display*, XrmValue*, Cardinal*,
+				       XrmValue*, XrmValue*, XtPointer*);
+static Boolean CvtPropertyListToString(Display*, XrmValue*, Cardinal*,
+				       XrmValue*, XrmValue*, XtPointer*);
+static Bool BeginPaint(Widget);
+static Bool EndPaint(Widget);
+static void SetXlfdDefaults(Display*, XawTextProperty*);
+#endif
+
+/*
+ * External
+ */
+void _XawTextSinkClearToBackground(Widget, int, int, unsigned, unsigned);
+void _XawTextSinkDisplayText(Widget, int, int, XawTextPosition, XawTextPosition,
+			     Bool);
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(TextSinkRec, text_sink.field)
+static XtResource resources[] = {
+  {
+    XtNforeground,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(foreground),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XtNbackground,
+    XtCBackground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(background),
+    XtRString,
+    XtDefaultBackground
+  },
+#ifndef OLDXAW
+  {
+    XtNcursorColor,
+    XtCColor,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(cursor_color),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XawNtextProperties,
+    XawCTextProperties,
+    XawRTextProperties,
+    sizeof(XawTextPropertyList*),
+    offset(properties),
+    XtRImmediate,
+    NULL
+  },
+#endif
+};
+#undef offset
+
+#ifndef OLDXAW
+static TextSinkExtRec extension_rec = {
+    NULL,				/* next_extension */
+    NULLQUARK,				/* record_type */
+    1,					/* version */
+    sizeof(TextSinkExtRec),		/* record_size */
+    BeginPaint,
+    NULL,
+    NULL,
+    EndPaint
+};
+
+static XrmQuark Qdefault;
+#endif
+
+#define Superclass	(&objectClassRec)
+TextSinkClassRec textSinkClassRec = {
+  /* object */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "TextSink",				/* class_name */
+    sizeof(TextSinkRec),		/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    XawTextSinkClassPartInitialize,	/* class_part_initialize */
+    False,				/* class_inited */
+    XawTextSinkInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    NULL,				/* obj1 */
+    NULL,				/* obj2 */
+    0,					/* obj3 */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    False,				/* obj4 */
+    False,				/* obj5 */
+    False,				/* obj6 */
+    False,				/* obj7 */
+    XawTextSinkDestroy,			/* destroy */
+    NULL,				/* obj8 */
+    NULL,				/* obj9 */
+    XawTextSinkSetValues,		/* set_values */
+    NULL,				/* set_values_hook */
+    NULL,				/* obj10 */
+    NULL,				/* get_values_hook */
+    NULL,				/* obj11 */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* obj12 */
+    NULL,				/* obj13 */
+    NULL,				/* obj14 */
+    NULL,				/* extension */
+  },
+  /* text_sink */
+  {
+    DisplayText,			/* DisplayText */
+    InsertCursor,			/* InsertCursor */
+    ClearToBackground,			/* ClearToBackground */
+    FindPosition,			/* FindPosition */
+    FindDistance,			/* FindDistance */
+    Resolve,				/* Resolve */
+    MaxLines,				/* MaxLines */
+    MaxHeight,				/* MaxHeight */
+    SetTabs,				/* SetTabs */
+    GetCursorBounds,			/* GetCursorBounds */
+  },
+};
+
+WidgetClass textSinkObjectClass = (WidgetClass)&textSinkClassRec;
+
+/*
+ * Implementation
+ */
+static void
+XawTextSinkClassPartInitialize(WidgetClass wc)
+{
+    TextSinkObjectClass t_src, superC;
+#ifndef OLDXAW
+    static XtConvertArgRec CvtArgs[] = {
+      {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.self),
+       sizeof(Widget)},
+    };
+#endif
+
+    t_src = (TextSinkObjectClass) wc;
+    superC = (TextSinkObjectClass) t_src->object_class.superclass;
+
+#ifndef OLDXAW
+    extension_rec.record_type = XrmPermStringToQuark("TextSink");
+    extension_rec.next_extension = (XtPointer)t_src->text_sink_class.extension;
+    t_src->text_sink_class.extension = &extension_rec;
+
+    Qdefault = XrmPermStringToQuark("default");
+#endif
+
+    /* 
+     * We don't need to check for null super since we'll get to TextSink
+     * eventually.
+     */
+    if (t_src->text_sink_class.DisplayText == XtInheritDisplayText)
+	t_src->text_sink_class.DisplayText =
+	    superC->text_sink_class.DisplayText;
+
+    if (t_src->text_sink_class.InsertCursor == XtInheritInsertCursor)
+	t_src->text_sink_class.InsertCursor =
+	    superC->text_sink_class.InsertCursor;
+
+    if (t_src->text_sink_class.ClearToBackground== XtInheritClearToBackground)
+	t_src->text_sink_class.ClearToBackground =
+	    superC->text_sink_class.ClearToBackground;
+
+    if (t_src->text_sink_class.FindPosition == XtInheritFindPosition)
+	t_src->text_sink_class.FindPosition =
+	    superC->text_sink_class.FindPosition;
+
+    if (t_src->text_sink_class.FindDistance == XtInheritFindDistance)
+	t_src->text_sink_class.FindDistance =
+	    superC->text_sink_class.FindDistance;
+
+    if (t_src->text_sink_class.Resolve == XtInheritResolve)
+	t_src->text_sink_class.Resolve =
+	    superC->text_sink_class.Resolve;
+
+    if (t_src->text_sink_class.MaxLines == XtInheritMaxLines)
+	t_src->text_sink_class.MaxLines =
+	    superC->text_sink_class.MaxLines;
+
+    if (t_src->text_sink_class.MaxHeight == XtInheritMaxHeight)
+	t_src->text_sink_class.MaxHeight =
+	    superC->text_sink_class.MaxHeight;
+
+    if (t_src->text_sink_class.SetTabs == XtInheritSetTabs)
+	t_src->text_sink_class.SetTabs =
+	    superC->text_sink_class.SetTabs;
+
+    if (t_src->text_sink_class.GetCursorBounds == XtInheritGetCursorBounds)
+	t_src->text_sink_class.GetCursorBounds =
+	    superC->text_sink_class.GetCursorBounds;
+
+#ifndef OLDXAW
+    XtSetTypeConverter(XtRString, XawRTextProperties, CvtStringToPropertyList,
+		       &CvtArgs[0], XtNumber(CvtArgs), XtCacheNone, NULL);
+    XtSetTypeConverter(XawRTextProperties, XtRString, CvtPropertyListToString,
+		       NULL, 0, XtCacheNone, NULL);
+#endif
+}
+
+/*
+ * Function:
+ *	XawTextSinkInitialize
+ *
+ * Parameters:
+ *	request - requested and new values for the object instance
+ *	cnew	- ""
+ *
+ * Description:
+ *	Initializes the TextSink Object.
+ */
+/*ARGSUSED*/
+static void
+XawTextSinkInitialize(Widget request, Widget cnew,
+		      ArgList args, Cardinal *num_args)
+{
+    TextSinkObject sink = (TextSinkObject)cnew;
+
+    sink->text_sink.tab_count = 0; /* Initialize the tab stops. */
+    sink->text_sink.tabs = NULL;
+    sink->text_sink.char_tabs = NULL;
+#ifndef OLDXAW
+    sink->text_sink.paint = NULL;
+#endif
+}
+
+/*
+ * Function:
+ *	XawTextSinkDestroy
+ *
+ * Parameters:
+ *	w - TextSink Object
+ *
+ * Description:
+ *	This function cleans up when the object is destroyed.
+ */
+static void
+XawTextSinkDestroy(Widget w)
+{
+    TextSinkObject sink = (TextSinkObject) w;
+
+    XtFree((char *)sink->text_sink.tabs);
+    XtFree((char *)sink->text_sink.char_tabs);
+}
+
+/*
+ * Function:
+ *	XawTextSinkSetValues
+ *
+ * Parameters:
+ *	current - current state of the object
+ *	request - what was requested
+ *	cnew	- what the object will become
+ *
+ * Description:
+ *	Sets the values for the TextSink.
+ *
+ * Returns:
+ *	True if redisplay is needed
+ */
+/*ARGSUSED*/
+static Boolean
+XawTextSinkSetValues(Widget current, Widget request, Widget cnew,
+		     ArgList args, Cardinal *num_args)
+{
+    TextSinkObject w = (TextSinkObject)cnew;
+    TextSinkObject old_w = (TextSinkObject)current;
+
+    if (w->text_sink.foreground != old_w->text_sink.foreground)
+	((TextWidget)XtParent(cnew))->text.redisplay_needed = True;
+
+    return (False);
+}
+
+/*
+ * Function:
+ *	DisplayText
+ *
+ * Parameters:
+ *	w	  - TextSink Object
+ *	x	  - location to start drawing text
+ *	y	  - ""
+ *	pos1	  - location of starting and ending points in the text buffer
+ *	pos2	  - ""
+ *		 highlight - hightlight this text?
+ *
+ * Description:
+ *	Stub function that in subclasses will display text.
+ */
+/*ARGSUSED*/
+static void
+DisplayText(Widget w, int x, int y,
+	    XawTextPosition pos1, XawTextPosition pos2, Bool highlight)
+{
+    return;
+}
+
+/*
+ * Function:
+ *	InsertCursor
+ *
+ * Parameters:
+ *	w     - TextSink Object
+ *	x     - location for the cursor
+ *	y     - ""
+ *	state - whether to turn the cursor on, or off
+ *
+ * Description:
+ *	Places the InsertCursor.
+ */
+/*ARGSUSED*/
+static void
+InsertCursor(Widget w, int x, int y, XawTextInsertState state)
+{
+    return;
+}
+
+/*
+ * Function:
+ *	ClearToBackground
+ *
+ * Parameters:
+ *	w      - TextSink Object
+ *	x      - location of area to clear
+ *	y      - ""
+ *	width  - size of area to clear
+ *	height - ""
+ *
+ * Description:
+ *	Clears a region of the sink to the background color.
+ */
+/*ARGSUSED*/
+static void
+ClearToBackground(Widget w, int x, int y,
+		  unsigned int width, unsigned int height)
+{
+    /* 
+     * Don't clear in height or width are zero
+     * XClearArea() has special semantic for these values
+     */
+    TextWidget xaw = (TextWidget)XtParent(w);
+    Position x1, y1, x2, y2;
+
+    x1 = XawMax(x, xaw->text.r_margin.left);
+    y1 = XawMax(y, xaw->text.r_margin.top);
+    x2 = XawMin(x + (int)width, (int)XtWidth(xaw) - xaw->text.r_margin.right);
+    y2 = XawMin(y + (int)height, (int)XtHeight(xaw) - xaw->text.r_margin.bottom);
+
+    x = x1;
+    y = y1;
+    width = XawMax(0, x2 - x1);
+    height = XawMax(0, y2 - y1);
+
+    if (height != 0 && width != 0)
+	XClearArea(XtDisplayOfObject(w), XtWindowOfObject(w),
+		   x, y, width, height, False);
+}
+
+/*
+ * Function:
+ *	FindPosition
+ *
+ * Parameters:
+ *	w		- TextSink Object
+ *	fromPos		- reference position
+ *	fromX		- reference location
+ *	width		- width of section to paint text
+ *	stopAtWordBreak - returned position is a word break?
+ *	resPos		- position found (return)
+ *	resWidth	- Width actually used (return)
+ *	resHeight	- Height actually used (return)
+ *
+ * Description:
+ *	Finds a position in the text.
+ */
+/*ARGSUSED*/
+static void
+FindPosition(Widget w, XawTextPosition fromPos, int fromx, int width,
+	     Bool stopAtWordBreak, XawTextPosition *resPos,
+	     int *resWidth, int *resHeight)
+{
+    *resPos = fromPos;
+    *resHeight = *resWidth = 0;
+}
+
+/*
+ * Function:
+ *	FindDistance
+ *
+ * Parameters:
+ *	w	  - TextSink Object
+ *	fromPos	  - starting Position
+ *	fromX	  - x location of starting Position
+ *	toPos	  - end Position
+ *	resWidth  - Distance between fromPos and toPos
+ *	resPos	  - Acutal toPos used
+ *	resHeight - Height required by this text
+ *
+ * Description:
+ *	Find the Pixel Distance between two text Positions.
+ */
+/*ARGSUSED*/
+static void
+FindDistance(Widget w, XawTextPosition fromPos, int fromx,
+	     XawTextPosition toPos, int *resWidth,
+	     XawTextPosition *resPos, int *resHeight)
+{
+    *resWidth = *resHeight = 0;
+    *resPos = fromPos;
+}
+
+/*
+ * Function:
+ *	Resolve
+ *
+ * Parameters:
+ *	w      - TextSink Object
+ *	pos    - reference Position
+ *	fromx  - reference Location
+ *	width  - width to move
+ *	resPos - resulting position
+ *
+ * Description:
+ *	Resloves a location to a position.
+ */
+/*ARGSUSED*/
+static void
+Resolve(Widget w, XawTextPosition pos, int fromx, int width,
+	XawTextPosition *resPos)
+{
+    *resPos = pos;
+}
+
+/*
+ * Function:
+ *	MaxLines
+ *
+ * Parameters:
+ *	w      - TextSink Object
+ *	height - height to fit lines into
+ *
+ * Description:
+ *	Finds the Maximum number of lines that will fit in a given height.
+ *
+ * Returns:
+ *	Number of lines that will fit
+ */
+/*ARGSUSED*/
+static int
+MaxLines(Widget w, unsigned int height)
+{
+    /*
+     * The fontset has gone down to descent Sink Widget, so
+     * the functions such MaxLines, SetTabs... are bound to the descent.
+     *
+     * by Li Yuhong, Jan. 15, 1991
+     */
+    return (0);
+}
+
+/*
+ * Function:
+ *	MaxHeight
+ *
+ * Parameters:
+ *	w     - TextSink Object
+ *	lines - number of lines
+ *
+ * Description:
+ *	Finds the Minium height that will contain a given number lines.
+ *
+ * Returns:
+ *	the height
+ */
+/*ARGSUSED*/
+static int
+MaxHeight(Widget w, int lines)
+{
+    return (0);
+}
+
+/*
+ * Function:
+ *	SetTabs
+ *
+ * Parameters:
+ *	w	  - TextSink Object
+ *	tab_count - the number of tabs in the list
+ *	tabs	  - text positions of the tabs
+ * Description:
+ *	Sets the Tab stops.
+ */
+/*ARGSUSED*/
+static void
+SetTabs(Widget w, int tab_count, short *tabs)
+{
+    return;
+}
+
+/*
+ * Function:
+ *	GetCursorBounds
+ *
+ * Parameters:
+ *	w - TextSinkObject.
+ *	rect - X rectangle containing the cursor bounds
+ *
+ * Description:
+ *	Finds the bounding box for the insert cursor (caret)
+ */
+/*ARGSUSED*/
+static void
+GetCursorBounds(Widget w, XRectangle *rect)
+{
+    rect->x = rect->y = rect->width = rect->height = 0;
+}
+
+/*
+ * Public Functions
+ */
+/*
+ * Function:
+ *	XawTextSinkDisplayText
+ *
+ * Parameters:
+ *	w	  - TextSink Object
+ *	x	  - location to start drawing text
+ *	y	  - ""
+ *	pos1	  - location of starting and ending points in the text buffer
+ *	pos2	  - ""
+ *	highlight - hightlight this text?
+ */
+/*ARGSUSED*/
+void
+XawTextSinkDisplayText(Widget w,
+#if NeedWidePrototypes
+		       int x, int y,
+#else
+		       Position x, Position y,
+#endif
+		       XawTextPosition pos1, XawTextPosition pos2,
+#if NeedWidePrototypes
+		       int highlight
+#else
+		       Boolean highlight
+#endif
+)
+{
+    _XawTextSinkDisplayText(w, x, y, pos1, pos2, highlight);
+}
+
+void
+_XawTextSinkDisplayText(Widget w, int x, int y,
+			XawTextPosition pos1, XawTextPosition pos2,
+			Bool highlight)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    (*cclass->text_sink_class.DisplayText)(w, x, y, pos1, pos2, highlight);
+}
+
+/*
+ * Function:
+ *	XawTextSinkInsertCursor
+ *
+ * Parameters:
+ *	w     - TextSink Object
+ *	x     - location for the cursor
+ *	y     - ""
+ *	state - whether to turn the cursor on, or off
+ *
+ * Description:
+ *	Places the InsertCursor.
+ */
+/*ARGSUSED*/
+void
+#if NeedWidePrototypes
+XawTextSinkInsertCursor(Widget w, int x, int y, int state)
+#else
+XawTextSinkInsertCursor(Widget w, Position x, Position y, XawTextInsertState state)
+#endif
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    (*cclass->text_sink_class.InsertCursor)(w, x, y, state);
+}
+
+/*
+ * Function:
+ *	XawTextSinkClearToBackground
+ *
+ * Parameters:
+ *	w      - TextSink Object
+ *	x      - location of area to clear
+ *	y      - ""
+ *	width  - size of area to clear
+ *	height - ""
+ *
+ * Description:
+ *	Clears a region of the sink to the background color.
+ */
+/*ARGSUSED*/
+void
+XawTextSinkClearToBackground(Widget w,
+#if NeedWidePrototypes
+			     int x, int y,
+			     unsigned int width, unsigned int height
+#else
+			     Position x, Position y,
+			     Dimension width, Dimension height
+#endif
+)
+{
+    _XawTextSinkClearToBackground(w, x, y, width, height);
+}
+
+void
+_XawTextSinkClearToBackground(Widget w,
+			      int x, int y,
+			      unsigned int width, unsigned int height)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    (*cclass->text_sink_class.ClearToBackground)(w, x, y, width, height);
+}
+
+/*
+ * Function:
+ *	XawTextSinkFindPosition
+ *
+ *  Parameters:
+ *	w		- TextSink Object
+ *	fromPos		- reference position
+ *	fromX		- reference location
+ *	width		- width of section to paint text
+ *	stopAtWordBreak - returned position is a word break?
+ *	resPos		- position found (return)
+ *	resWidth	- Width actually used (return)
+ *	resHeight	- Height actually used (return)
+ *
+ * Description:
+ *	Finds a position in the text.
+ */
+/*ARGSUSED*/
+void
+XawTextSinkFindPosition(Widget w, XawTextPosition fromPos, int fromx, int width,
+#if NeedWidePrototypes
+			int stopAtWordBreak,
+#else
+			Boolean stopAtWordBreak,
+#endif
+			XawTextPosition *resPos, int *resWidth, int *resHeight)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    (*cclass->text_sink_class.FindPosition)(w, fromPos, fromx, width,
+					    stopAtWordBreak, 
+					    resPos, resWidth, resHeight);
+}
+
+/*
+ * Function:
+ *	XawTextSinkFindDistance
+ *
+ *  Parameters:
+ *	w	  - TextSink Object
+ *	fromPos	  - starting Position
+ *	fromX	  - x location of starting Position
+ *	toPos	  - end Position
+ *	resWidth  - Distance between fromPos and toPos
+ *	resPos	  - Acutal toPos used
+ *	resHeight - Height required by this text
+ *
+ * Description:
+ *	Find the Pixel Distance between two text Positions.
+ */
+/*ARGSUSED*/
+void
+XawTextSinkFindDistance(Widget w, XawTextPosition fromPos, int fromx,
+			XawTextPosition toPos, int *resWidth, 
+			XawTextPosition *resPos, int *resHeight)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    (*cclass->text_sink_class.FindDistance)(w, fromPos, fromx, toPos,
+					    resWidth, resPos, resHeight);
+}
+
+/*
+ * Function:
+ *	XawTextSinkResolve
+ *
+ *  Parameters:
+ *	w      - TextSink Object
+ *	pos    - reference Position
+ *	fromx  - reference Location
+ *	width  - width to move
+ *	resPos - resulting position
+ *
+ * Description:
+ *	Resloves a location to a position.
+ */
+/*ARGSUSED*/
+void
+XawTextSinkResolve(Widget w, XawTextPosition pos, int fromx, int width,
+		   XawTextPosition *resPos)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass) w->core.widget_class;
+
+    (*cclass->text_sink_class.Resolve)(w, pos, fromx, width, resPos);
+}
+
+/*
+ * Function:
+ *	XawTextSinkMaxLines
+ *
+ *  Parameters:
+ *	w      - TextSink Object
+ *	height - height to fit lines into
+ *
+ * Description:
+ *	Finds the Maximum number of lines that will fit in a given height.
+ *
+ * Returns:
+ *	Number of lines that will fit
+ */
+/*ARGSUSED*/
+int
+#if NeedWidePrototypes
+XawTextSinkMaxLines(Widget w, unsigned int height)
+#else
+XawTextSinkMaxLines(Widget w, Dimension height)
+#endif
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    return((*cclass->text_sink_class.MaxLines)(w, height));
+}
+
+/*
+ * Function:
+ *	XawTextSinkMaxHeight
+ *
+ *  Parameters:
+ *	w     - TextSink Object
+ *	lines - number of lines
+ *
+ * Description:
+ *	Finds the Minium height that will contain a given number lines.
+ *
+ * Returns:
+ *	the height
+ */
+/*ARGSUSED*/
+int
+XawTextSinkMaxHeight(Widget w, int lines)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    return((*cclass->text_sink_class.MaxHeight)(w, lines));
+}
+
+/*
+ * Function:
+ *	XawTextSinkSetTabs
+ *
+ *  Parameters:
+ *	w	  - TextSink Object
+ *	tab_count - the number of tabs in the list
+ *	tabs	  - text positions of the tabs
+ * Description:
+ *	Sets the Tab stops.
+ */
+void
+XawTextSinkSetTabs(Widget w, int tab_count, int *tabs)
+{
+    if (tab_count > 0) {
+	TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+	short *char_tabs = (short*)XtMalloc((unsigned)tab_count * sizeof(short));
+	short *tab, len = 0;
+	int i;
+
+	for (i = tab_count, tab = char_tabs; i; i--) {
+	    if ((short)*tabs > len)
+		*tab++ = (len = (short)*tabs++);
+	    else {
+		tabs++;
+		--tab_count;
+	    }
+	}
+
+	if (tab_count > 0)
+	    (*cclass->text_sink_class.SetTabs)(w, tab_count, char_tabs);
+	XtFree((char *)char_tabs);
+    }
+}
+
+/*
+ * Function:
+ *	XawTextSinkGetCursorBounds
+ *
+ * Parameters:
+ *	w    - TextSinkObject
+ *	rect - X rectance containing the cursor bounds
+ *
+ * Description:
+ *	Finds the bounding box for the insert cursor (caret).
+ */
+/*ARGSUSED*/
+void
+XawTextSinkGetCursorBounds(Widget w, XRectangle *rect)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    (*cclass->text_sink_class.GetCursorBounds)(w, rect);
+}
+
+#ifndef OLDXAW
+Bool
+XawTextSinkBeginPaint(Widget w)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    if (cclass->text_sink_class.extension->BeginPaint == NULL ||
+	cclass->text_sink_class.extension->PreparePaint == NULL ||
+	cclass->text_sink_class.extension->DoPaint == NULL ||
+	cclass->text_sink_class.extension->EndPaint == NULL)
+	return (False);
+
+    return ((*cclass->text_sink_class.extension->BeginPaint)(w));
+}
+
+static Bool
+BeginPaint(Widget w)
+{
+    TextSinkObject sink = (TextSinkObject)w;
+
+    if (sink->text_sink.paint != NULL)
+	return (False);
+
+    sink->text_sink.paint = XtNew(XawTextPaintList);
+    sink->text_sink.paint->clip = XmuCreateArea();
+    sink->text_sink.paint->hightabs = NULL;
+    sink->text_sink.paint->paint = NULL;
+    sink->text_sink.paint->bearings = NULL;
+
+    return (True);
+}
+
+void
+XawTextSinkPreparePaint(Widget w, int y, int line, XawTextPosition from,
+			XawTextPosition to, Bool highlight)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    (*cclass->text_sink_class.extension->PreparePaint)
+	(w, y, line, from, to, highlight);
+}
+
+#if 0
+/*ARGSUSED*/
+static void
+PreparePaint(Widget w, int y, int line, XawTextPosition from, XawTextPosition to,
+	     Bool highlight)
+{
+}
+#endif
+
+void
+XawTextSinkDoPaint(Widget w)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    (*cclass->text_sink_class.extension->DoPaint)(w);
+}
+
+#if 0
+/*ARGSUSED*/
+static void
+DoPaint(Widget w)
+{
+}
+#endif
+
+Bool
+XawTextSinkEndPaint(Widget w)
+{
+    TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class;
+
+    return ((*cclass->text_sink_class.extension->EndPaint)(w));
+}
+
+static Bool
+EndPaint(Widget w)
+{
+    TextSinkObject sink = (TextSinkObject)w;
+    XawTextPaintStruct *paint, *next;
+
+    if (sink->text_sink.paint == NULL)
+	return (False);
+
+    XmuDestroyArea(sink->text_sink.paint->clip);
+    if (sink->text_sink.paint->hightabs)
+	XmuDestroyArea(sink->text_sink.paint->hightabs);
+    paint = sink->text_sink.paint->paint;
+    while (paint) {
+	next = paint->next;
+	if (paint->text)
+	    XtFree((XtPointer)paint->text);
+	if (paint->backtabs)
+	    XmuDestroyArea(paint->backtabs);
+	XtFree((XtPointer)paint);
+	paint = next;
+    }
+
+    paint = sink->text_sink.paint->bearings;
+    while (paint) {
+	next = paint->next;
+	if (paint->text)
+	    XtFree((XtPointer)paint->text);
+	XtFree((XtPointer)paint);
+	paint = next;
+    }
+
+    XtFree((XtPointer)sink->text_sink.paint);
+    sink->text_sink.paint = NULL;
+    return (True);
+}
+
+static XawTextPropertyList **prop_lists;
+static Cardinal num_prop_lists;
+
+static int
+bcmp_qident(_Xconst void *left, _Xconst void *right)
+{
+    return ((long)left - (*(XawTextProperty**)right)->identifier);
+}
+
+static int
+qcmp_qident(_Xconst void *left, _Xconst void *right)
+{
+    return ((*(XawTextProperty**)left)->identifier -
+	    (*(XawTextProperty**)right)->identifier);
+}
+
+static void
+SetXlfdDefaults(Display *display, XawTextProperty *property)
+{
+    Atom atom = XInternAtom(display, "FONT", True);
+    unsigned long value;
+    char *str;
+
+    if (XGetFontProperty(property->font, atom, &value)) {
+	char *xlfd = XGetAtomName(display, value);
+
+	if (xlfd) {
+	    char *sep = xlfd + 1;
+	    char *name = sep;
+
+	    property->xlfd = XrmStringToQuark(xlfd);
+
+	    sep = strchr(sep, '-');     *sep++ = '\0';
+	    property->foundry = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');	*sep++ = '\0';
+	    property->family = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');	*sep++ = '\0';
+	    property->weight = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');	*sep++ = '\0';
+	    property->slant = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');	*sep++ = '\0';
+	    property->setwidth = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');     *sep++ = '\0';
+	    property->addstyle = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');     *sep++ = '\0';
+	    property->pixel_size = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');     *sep++ = '\0';
+	    property->point_size = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');     *sep++ = '\0';
+	    property->res_x = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');     *sep++ = '\0';
+	    property->res_y = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');     *sep++ = '\0';
+	    property->spacing = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');     *sep++ = '\0';
+	    property->avgwidth = XrmStringToQuark(name);
+	    name = sep;
+
+	    sep = strchr(sep, '-');     *sep++ = '\0';
+	    property->registry = XrmStringToQuark(name);
+	    name = sep;
+
+	    property->encoding = XrmStringToQuark(name);
+
+	    XFree(xlfd);
+	}
+    }
+
+    atom = XInternAtom(display, "UNDERLINE_THICKNESS", True);
+    if (XGetFontProperty(property->font, atom, &value) &&
+	(str = XGetAtomName(display, value)) != NULL) {
+	property->underline_thickness = atoi(str);
+	XFree(str);
+    }
+    else {
+	/* XLFD says:
+	 * CapStemWidth = average width of the stems of capitals
+	 * if (UNDERLINE_THICKNESS undefined) then
+	 *   UNDERLINE_THICKNESS = CapStemWidth
+	 *
+	 * How do I know the value of CapStemWidth??
+	 */
+	if (property->pixel_size != NULLQUARK) {
+	    property->underline_thickness =
+		atoi(XrmQuarkToString(property->pixel_size)) / 10;
+	    property->underline_thickness =
+		XawMax(1, property->underline_thickness);
+	}
+	else
+	    property->underline_thickness = 1;
+    }
+
+    atom = XInternAtom(display, "UNDERLINE_POSITION", True);
+    if (XGetFontProperty(property->font, atom, &value) &&
+	(str = XGetAtomName(display, value)) != NULL) {
+	property->underline_position = atoi(str);
+	XFree(str);
+    }
+    else
+	/* XLFD says:
+	 * if (UNDERLINE_POSITION undefined) then
+	 *   UNDERLINE_POSITION = ROUND((maximum_descent) / 2)
+	 */
+	property->underline_position =
+	    property->font->max_bounds.descent >> 1;
+
+    /* I am assuming xlfd does not consider that lines are
+     * centered in the path */
+    property->underline_position += property->underline_thickness >> 1;
+
+}
+
+static void
+DestroyTextPropertyList(XawTextPropertyList *list)
+{
+    int i;
+
+    for (i = 0; i < list->num_properties; i++) {
+	if (list->properties[i]->font)
+	    XFreeFont(DisplayOfScreen(list->screen), list->properties[i]->font);
+	XtFree((char*)list->properties[i]);
+    }
+    if (list->properties)
+	XtFree((char*)list->properties);
+    XtFree((char*)list);
+}
+
+static XawTextProperty *
+_XawTextSinkGetProperty(XawTextPropertyList *list, XrmQuark property)
+{
+    if (property != NULLQUARK && list && list->properties) {
+	XawTextProperty **ptr = (XawTextProperty**)
+	    bsearch((void*)(long)property,
+		    list->properties, list->num_properties,
+		    sizeof(XawTextProperty*), bcmp_qident);
+
+	if (ptr)
+	    return (*ptr);
+    }
+
+    return (NULL);
+}
+
+XawTextProperty *
+XawTextSinkGetProperty(Widget w, XrmQuark property)
+{
+    TextSinkObject sink = (TextSinkObject)w;
+    XawTextPropertyList *list = sink->text_sink.properties;
+
+    return (_XawTextSinkGetProperty(list, property));
+}
+
+XawTextProperty *
+XawTextSinkCopyProperty(Widget w, XrmQuark property)
+{
+    XawTextProperty *cur, *ret;
+
+    if ((cur = XawTextSinkGetProperty(w, property)) == NULL)
+	cur = XawTextSinkGetProperty(w, Qdefault);
+    ret = (XawTextProperty*)XtCalloc(1, sizeof(XawTextProperty));
+    if (cur)
+	memcpy(ret, cur, sizeof(XawTextProperty));
+    ret->identifier = NULLQUARK;
+    ret->mask &= ~XAW_TPROP_FONT;
+
+    return (ret);
+}
+
+static XawTextProperty *
+_XawTextSinkAddProperty(XawTextPropertyList *list, XawTextProperty *property,
+			Bool replace)
+{
+    XawTextProperty *result;
+    XColor color;
+    char identifier[1024];
+    char foreground[16];
+    char background[16];
+    char *foundry, *family, *weight, *slant, *setwidth, *addstyle, *pixel_size,
+	 *point_size, *res_x, *res_y, *spacing, *avgwidth, *registry, *encoding;
+    char *xlfd;
+    static char *asterisk = "*", *null = "";
+    XrmQuark quark;
+
+    if (list == NULL || property == NULL)
+	return (NULL);
+
+    if (property->mask & XAW_TPROP_FOREGROUND) {
+	color.pixel = property->foreground;
+	XQueryColor(DisplayOfScreen(list->screen), list->colormap, &color);
+	XmuSnprintf(foreground, sizeof(foreground), "%04x%04x%04x",
+		    color.red, color.green, color.blue);
+    }
+    else
+	strcpy(foreground, asterisk);
+    if (property->mask & XAW_TPROP_BACKGROUND) {
+	color.pixel = property->background;
+	XQueryColor(DisplayOfScreen(list->screen), list->colormap, &color);
+	XmuSnprintf(background, sizeof(background), "%04x%04x%04x",
+		    color.red, color.green, color.blue);
+    }
+    else
+	strcpy(background, asterisk);
+
+    if (property->xlfd_mask & XAW_TPROP_FOUNDRY)
+	foundry = XrmQuarkToString(property->foundry);
+    else
+	foundry = asterisk;
+
+    /* use default, or what was requested */
+    if (property->family != NULLQUARK)
+	family = XrmQuarkToString(property->family);
+    else
+	family = asterisk;
+    if (property->weight != NULLQUARK)
+	weight = XrmQuarkToString(property->weight);
+    else
+	weight = asterisk;
+    if (property->slant != NULLQUARK) {
+	slant = XrmQuarkToString(property->slant);
+	if (toupper(*slant) != 'R')
+	    slant = asterisk;	/* X defaults to italics, so, don't
+				   care in resolving between `I' and `O' */
+    }
+    else
+	slant = asterisk;
+
+    if (property->xlfd_mask & XAW_TPROP_SETWIDTH)
+	setwidth = XrmQuarkToString(property->setwidth);
+    else
+	setwidth = asterisk;
+    if (property->xlfd_mask & XAW_TPROP_ADDSTYLE)
+	addstyle = XrmQuarkToString(property->addstyle);
+    else
+	addstyle = null;
+
+    /* use default, or what was requested */
+    if (!(property->mask & XAW_TPROP_POINTSIZE) &&
+	property->pixel_size != NULLQUARK)
+	pixel_size = XrmQuarkToString(property->pixel_size);
+    else
+	pixel_size = asterisk;
+
+    if (property->xlfd_mask & XAW_TPROP_POINTSIZE)
+	point_size = XrmQuarkToString(property->point_size);
+    else
+	point_size = asterisk;
+    if (property->xlfd_mask & XAW_TPROP_RESX)
+	res_x = XrmQuarkToString(property->res_x);
+    else
+	res_x = asterisk;
+    if (property->xlfd_mask & XAW_TPROP_RESY)
+	res_y = XrmQuarkToString(property->res_y);
+    else
+	res_y = asterisk;
+    if (property->xlfd_mask & XAW_TPROP_SPACING)
+	spacing = XrmQuarkToString(property->spacing);
+    else
+	spacing = asterisk;
+    if (property->xlfd_mask & XAW_TPROP_AVGWIDTH)
+	avgwidth = XrmQuarkToString(property->avgwidth);
+    else
+	avgwidth = asterisk;
+
+    /* use default, or what that was requested */
+    if (property->registry != NULLQUARK)
+	registry = XrmQuarkToString(property->registry);
+    else
+	registry = asterisk;
+    if (property->encoding != NULLQUARK)
+	encoding = XrmQuarkToString(property->encoding);
+    else
+	encoding = asterisk;
+
+    if (replace) {
+	result = XtNew(XawTextProperty);
+	memcpy(result, property, sizeof(XawTextProperty));
+    }
+    else
+	result = property;
+
+    /* XXX should do the best to load a suitable font here */
+    if (!(result->mask & XAW_TPROP_FONT)) {
+	XmuSnprintf(identifier, sizeof(identifier),
+		    "-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s",
+		    foundry, family, weight, slant, setwidth, addstyle, pixel_size,
+		    point_size, res_x, res_y, spacing, avgwidth, registry, encoding);
+	if ((result->font = XLoadQueryFont(DisplayOfScreen(list->screen),
+					   identifier)) != NULL) {
+	    result->mask |= XAW_TPROP_FONT;
+	    SetXlfdDefaults(DisplayOfScreen(list->screen), result);
+	}
+	else
+	    result->mask &= ~XAW_TPROP_FONT;
+    }
+
+    if (result->font)
+	xlfd = XrmQuarkToString(result->xlfd);
+    else
+	xlfd = null;
+
+    XmuSnprintf(identifier, sizeof(identifier), "%08lx%08lx%s%s%d%d%d%d%s",
+		property->mask, property->xlfd_mask,
+		foreground, background,
+		(result->mask & XAW_TPROP_UNDERLINE) != 0,
+		(result->mask & XAW_TPROP_OVERSTRIKE) != 0,
+		(result->mask & XAW_TPROP_SUBSCRIPT) != 0,
+		(result->mask & XAW_TPROP_SUPERSCRIPT) != 0,
+		xlfd);
+
+    quark = XrmStringToQuark(identifier);
+    if (result->identifier == NULLQUARK)
+	result->identifier = quark;
+    result->code = quark;
+
+    if ((property = _XawTextSinkGetProperty(list, result->identifier)) != NULL) {
+	if (result->font)
+	    XFreeFont(DisplayOfScreen(list->screen), result->font);
+	if (replace)
+	    XtFree((XtPointer)result);
+
+	return (property);
+    }
+
+    list->properties = (XawTextProperty**)
+	XtRealloc((XtPointer)list->properties, sizeof(XawTextProperty*) *
+		  (list->num_properties + 1));
+    list->properties[list->num_properties++] = result;
+    qsort((void*)list->properties, list->num_properties,
+	      sizeof(XawTextProperty*), qcmp_qident);
+
+    return (result);
+}
+
+XawTextProperty *
+XawTextSinkAddProperty(Widget w, XawTextProperty *property)
+{
+    TextSinkObject sink = (TextSinkObject)w;
+    XawTextPropertyList *list = sink->text_sink.properties;
+
+    return (_XawTextSinkAddProperty(list, property, True));
+}
+
+XawTextProperty *
+XawTextSinkCombineProperty(Widget w,
+			   XawTextProperty *property, XawTextProperty *combine,
+			   Bool override)
+{
+    if (property == NULL || combine == NULL)
+	return (property);
+
+    if ((override || !(property->mask & XAW_TPROP_FOREGROUND)) &&
+	(combine->mask & XAW_TPROP_FOREGROUND)) {
+	property->mask |= XAW_TPROP_FOREGROUND;
+	property->foreground = combine->foreground;
+    }
+    if ((override || !(property->mask & XAW_TPROP_BACKGROUND)) &&
+	(combine->mask & XAW_TPROP_BACKGROUND)) {
+	property->mask |= XAW_TPROP_BACKGROUND;
+	property->background = combine->background;
+    }
+    if ((override || !(property->mask & XAW_TPROP_FPIXMAP)) &&
+	(combine->mask & XAW_TPROP_FPIXMAP)) {
+	property->mask |= XAW_TPROP_FPIXMAP;
+	property->foreground_pixmap = combine->foreground_pixmap;
+    }
+    if ((override || !(property->mask & XAW_TPROP_BPIXMAP)) &&
+	(combine->mask & XAW_TPROP_BPIXMAP)) {
+	property->mask |= XAW_TPROP_BPIXMAP;
+	property->background_pixmap = combine->background_pixmap;
+    }
+    if (combine->mask & XAW_TPROP_UNDERLINE)
+	property->mask |= XAW_TPROP_UNDERLINE;
+    if (combine->mask & XAW_TPROP_OVERSTRIKE)
+	property->mask |= XAW_TPROP_OVERSTRIKE;
+    if ((override || !(property->mask & XAW_TPROP_SUPERSCRIPT)) &&
+	(combine->mask & XAW_TPROP_SUBSCRIPT))
+	property->mask |= XAW_TPROP_SUBSCRIPT;
+    if ((property->mask & XAW_TPROP_SUBSCRIPT) &&
+	(combine->mask & XAW_TPROP_SUPERSCRIPT))
+	property->mask |= XAW_TPROP_SUPERSCRIPT;
+    if ((override || !(property->xlfd_mask & XAW_TPROP_FOUNDRY)) &&
+	(combine->xlfd_mask & XAW_TPROP_FOUNDRY)) {
+	property->xlfd_mask |= XAW_TPROP_FOUNDRY;
+	property->foundry = combine->foundry;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_FAMILY)) &&
+	(combine->xlfd_mask & XAW_TPROP_FAMILY)) {
+	property->xlfd_mask |= XAW_TPROP_FAMILY;
+	property->family = combine->family;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_WEIGHT)) &&
+	(combine->xlfd_mask & XAW_TPROP_WEIGHT)) {
+	property->xlfd_mask |= XAW_TPROP_WEIGHT;
+	property->weight = combine->weight;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_SLANT)) &&
+	(combine->xlfd_mask & XAW_TPROP_SLANT)) {
+	property->xlfd_mask |= XAW_TPROP_SLANT;
+	property->slant = combine->slant;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_SETWIDTH)) &&
+	(combine->xlfd_mask & XAW_TPROP_SETWIDTH)) {
+	property->xlfd_mask |= XAW_TPROP_SETWIDTH;
+	property->setwidth = combine->setwidth;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_ADDSTYLE)) &&
+	(combine->xlfd_mask & XAW_TPROP_ADDSTYLE)) {
+	property->xlfd_mask |= XAW_TPROP_ADDSTYLE;
+	property->addstyle = combine->addstyle;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_PIXELSIZE)) &&
+	(combine->xlfd_mask & XAW_TPROP_PIXELSIZE)) {
+	property->xlfd_mask |= XAW_TPROP_PIXELSIZE;
+	property->pixel_size = combine->pixel_size;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_POINTSIZE)) &&
+	(combine->xlfd_mask & XAW_TPROP_POINTSIZE)) {
+	property->xlfd_mask |= XAW_TPROP_POINTSIZE;
+	property->point_size = combine->point_size;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_RESX)) &&
+	(combine->xlfd_mask & XAW_TPROP_RESX)) {
+	property->xlfd_mask |= XAW_TPROP_RESX;
+	property->res_x = combine->res_x;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_RESY)) &&
+	(combine->xlfd_mask & XAW_TPROP_RESY)) {
+	property->xlfd_mask |= XAW_TPROP_RESY;
+	property->res_y = combine->res_y;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_SPACING)) &&
+	(combine->xlfd_mask & XAW_TPROP_SPACING)) {
+	property->xlfd_mask |= XAW_TPROP_SPACING;
+	property->spacing = combine->spacing;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_AVGWIDTH)) &&
+	(combine->xlfd_mask & XAW_TPROP_AVGWIDTH)) {
+	property->xlfd_mask |= XAW_TPROP_AVGWIDTH;
+	property->avgwidth = combine->avgwidth;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_REGISTRY)) &&
+	(combine->xlfd_mask & XAW_TPROP_REGISTRY)) {
+	property->xlfd_mask |= XAW_TPROP_REGISTRY;
+	property->registry = combine->registry;
+    }
+    if ((override || !(property->xlfd_mask & XAW_TPROP_ENCODING)) &&
+	(combine->xlfd_mask & XAW_TPROP_ENCODING)) {
+	property->xlfd_mask |= XAW_TPROP_ENCODING;
+	property->encoding = combine->encoding;
+    }
+
+    return (property);
+}
+
+/*
+ * The default property must be defined first, if the code is willing to
+ * combine properties.
+ */
+XawTextPropertyList *
+XawTextSinkConvertPropertyList(String name, String spec, Screen *screen,
+			       Colormap colormap, int depth)
+{
+    XrmQuark qname = XrmStringToQuark(name);
+    XawTextPropertyList **ptr = NULL;
+    XawTextPropertyList *propl, *prev = NULL;
+    XawTextProperty *def_prop = NULL;
+    String str, tok, tmp;
+    char buffer[BUFSIZ];
+
+    if (prop_lists) ptr = (XawTextPropertyList**)
+	bsearch((void*)(long)qname, prop_lists, num_prop_lists,
+		sizeof(XawTextPropertyList*), bcmp_qident);
+    if (ptr) {
+	propl = *ptr;
+	while (propl) {
+	    prev = propl;
+	    if (propl->screen == screen &&
+		propl->colormap == colormap &&
+		propl->depth == depth)
+		return (propl);
+	    propl = propl->next;
+	}
+    }
+
+    propl = XtNew(XawTextPropertyList);
+    propl->identifier = qname;
+    propl->screen = screen;
+    propl->colormap = colormap;
+    propl->depth = depth;
+    propl->next = NULL;
+
+    if (prev)
+	prev->next = propl;
+
+    propl->properties = NULL;
+    propl->num_properties = 0;
+
+    str = XtNewString(spec);
+    for (tok = str; tok; tok = tmp) {
+	XawTextProperty *prop;
+	XawParams *params;
+	XrmQuark ident;
+	XawArgVal *argval;
+	XColor color, exact;
+
+	if (def_prop == NULL && propl->num_properties)
+	    def_prop = _XawTextSinkGetProperty(propl, Qdefault);
+	tmp = strchr(tok, ',');
+	if (tmp) {
+	    *tmp = '\0';
+	    if (*++tmp == '\0')
+		tmp = NULL;
+	}
+	params = XawParseParamsString(tok);
+	ident = XrmStringToQuark(params->name);
+	if (ident == NULLQUARK) {
+	    XmuSnprintf(buffer, sizeof(buffer),
+			"Bad text property name \"%s\".", params->name);
+	    XtAppWarning(XtDisplayToApplicationContext
+			 (DisplayOfScreen(screen)), buffer);
+	    DestroyTextPropertyList(propl);
+	    if (prev)
+		prev->next = NULL;
+	    XawFreeParamsStruct(params);
+	    return (NULL);
+	}
+	else if (_XawTextSinkGetProperty(propl, ident) != NULL) {
+	    XawFreeParamsStruct(params);
+	    continue;
+	}
+
+	prop = (XawTextProperty*)XtCalloc(1, sizeof(XawTextProperty));
+	prop->identifier = ident;
+
+	if ((argval = XawFindArgVal(params, "font")) != NULL &&
+	    argval->value) {
+
+	    if ((prop->font = XLoadQueryFont(DisplayOfScreen(screen),
+					     argval->value)) == NULL) {
+		XmuSnprintf(buffer, sizeof(buffer),
+			    "Cannot load font \"%s\".", argval->value);
+		XtAppWarning(XtDisplayToApplicationContext
+			     (DisplayOfScreen(screen)), buffer);
+		DestroyTextPropertyList(propl);
+		if (prev)
+		    prev->next = NULL;
+		XawFreeParamsStruct(params);
+		return (NULL);
+	    }
+	    prop->mask |= XAW_TPROP_FONT;
+	    SetXlfdDefaults(DisplayOfScreen(screen), prop);
+	}
+	/* fontset processing here */
+
+	if ((argval = XawFindArgVal(params, "foreground")) != NULL &&
+	    argval->value) {
+	    if (!XAllocNamedColor(DisplayOfScreen(screen), colormap,
+				  argval->value, &color, &exact)) {
+		XmuSnprintf(buffer, sizeof(buffer),
+			    "Cannot allocate color \"%s\".", argval->value);
+		XtAppWarning(XtDisplayToApplicationContext
+			     (DisplayOfScreen(screen)), buffer);
+		DestroyTextPropertyList(propl);
+		if (prev)
+		    prev->next = NULL;
+		XawFreeParamsStruct(params);
+		return (NULL);
+	    }
+	    prop->foreground = color.pixel;
+	    prop->mask |= XAW_TPROP_FOREGROUND;
+	}
+	if ((argval = XawFindArgVal(params, "background")) != NULL &&
+	    argval->value) {
+	    if (!XAllocNamedColor(DisplayOfScreen(screen), colormap,
+				  argval->value, &color, &exact)) {
+		XmuSnprintf(buffer, sizeof(buffer),
+			    "Cannot allocate color \"%s\".", argval->value);
+		XtAppWarning(XtDisplayToApplicationContext
+			     (DisplayOfScreen(screen)), buffer);
+		DestroyTextPropertyList(propl);
+		if (prev)
+		    prev->next = NULL;
+		XawFreeParamsStruct(params);
+		return (NULL);
+	    }
+	    prop->background = color.pixel;
+	    prop->mask |= XAW_TPROP_BACKGROUND;
+	}
+	/* foreground_pixmap and background_pixmap processing here */
+
+	if (XawFindArgVal(params, "underline"))
+	    prop->mask |= XAW_TPROP_UNDERLINE;
+	if (XawFindArgVal(params, "overstrike"))
+	    prop->mask |= XAW_TPROP_OVERSTRIKE;
+
+	if (XawFindArgVal(params, "subscript"))
+	    prop->mask |= XAW_TPROP_SUBSCRIPT;
+	else if (XawFindArgVal(params, "superscript"))
+	    prop->mask |= XAW_TPROP_SUPERSCRIPT;
+
+	/* xlfd */
+	if ((argval = XawFindArgVal(params, "foundry")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_FOUNDRY;
+	    prop->foundry = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "family")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_FAMILY;
+	    prop->family = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "weight")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_WEIGHT;
+	    prop->weight = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "slant")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_SLANT;
+	    prop->slant = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "setwidth")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_SETWIDTH;
+	    prop->setwidth = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "addstyle")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_ADDSTYLE;
+	    prop->addstyle = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "pixelsize")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_PIXELSIZE;
+	    prop->pixel_size = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "pointsize")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_POINTSIZE;
+	    prop->point_size = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "resx")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_RESX;
+	    prop->res_x = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "resy")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_RESY;
+	    prop->res_y = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "spacing")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_SPACING;
+	    prop->spacing = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "avgwidth")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_AVGWIDTH;
+	    prop->avgwidth = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "registry")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_REGISTRY;
+	    prop->registry = XrmStringToQuark(argval->value);
+	}
+	if ((argval = XawFindArgVal(params, "encoding")) != NULL &&
+	    argval->value) {
+	    prop->xlfd_mask |= XAW_TPROP_ENCODING;
+	    prop->encoding = XrmStringToQuark(argval->value);
+	}
+
+	if (def_prop)
+	    (void)XawTextSinkCombineProperty(NULL, prop, def_prop, False);
+	(void)_XawTextSinkAddProperty(propl, prop, False);
+
+	XawFreeParamsStruct(params);
+    }
+
+    prop_lists = (XawTextPropertyList**)
+    XtRealloc((XtPointer)prop_lists, sizeof(XawTextPropertyList*) *
+	      (num_prop_lists + 1));
+    prop_lists[num_prop_lists++] = propl;
+    qsort((void*)prop_lists, num_prop_lists, sizeof(XawTextPropertyList*),
+	  qcmp_qident);
+
+    XtFree(str);
+
+    return (propl);
+}
+
+/*ARGSUSED*/
+static Boolean
+CvtStringToPropertyList(Display *dpy, XrmValue *args, Cardinal *num_args,
+			XrmValue *fromVal, XrmValue *toVal,
+			XtPointer *converter_data)
+{
+    XawTextPropertyList *propl = NULL;
+    String name;
+    Widget w;
+
+    if (*num_args != 1) {
+      XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
+		      "wrongParameters", "cvtStringToTextProperties",
+		      "ToolkitError",
+		      "String to textProperties conversion needs widget argument",
+		      NULL, NULL);
+	return (False);
+    }
+
+    w = *(Widget*)args[0].addr;
+    while (w && !XtIsWidget(w))
+	w = XtParent(w);
+
+    name = (String)(fromVal[0].addr);
+
+    if (w) {
+	XawTextPropertyList **ptr = NULL;
+	if (prop_lists) ptr = (XawTextPropertyList**)
+	    bsearch((void*)(long)XrmStringToQuark(name),
+		    prop_lists, num_prop_lists,
+		    sizeof(XawTextPropertyList*), bcmp_qident);
+
+	if (ptr) {
+	    Screen *screen = w->core.screen;
+	    Colormap colormap = w->core.colormap;
+	    int depth = w->core.depth;
+
+	    propl = *ptr;
+	    while (propl) {
+		if (propl->screen == screen &&
+		    propl->colormap == colormap &&
+		    propl->depth == depth)
+		    break;
+		propl = propl->next;
+	    }
+	}
+    }
+
+    if (!propl) {
+	XtDisplayStringConversionWarning(dpy, (String)fromVal->addr,
+					 XawRTextProperties);
+	toVal->addr = NULL;
+	toVal->size = sizeof(XawTextPropertyList*);
+	return (False);
+    }
+
+    if (toVal->addr != NULL) {
+	if (toVal->size < sizeof(XawTextPropertyList*))	{
+	    toVal->size = sizeof(XawTextPropertyList*);
+	    return (False);
+	}
+	*(XawTextPropertyList**)(toVal->addr) = propl;
+    }
+    else {
+	static XawTextPropertyList *static_val;
+
+	static_val = propl;
+	toVal->addr = (XPointer)&static_val;
+    }
+    toVal->size = sizeof(XawTextProperty*);
+
+    return (True);
+}
+
+/*ARGSUSED*/
+static Boolean
+CvtPropertyListToString(Display *dpy, XrmValue *args, Cardinal *num_args,
+			XrmValue *fromVal, XrmValue *toVal,
+			XtPointer *converter_data)
+{
+    static char *buffer;
+    Cardinal size;
+    XawTextPropertyList *propl;
+
+    propl = *(XawTextPropertyList**)fromVal[0].addr;
+
+    buffer = XrmQuarkToString(propl->identifier);
+    size = strlen(buffer) + 1;
+
+    if (toVal->addr != NULL) {
+	if (toVal->size < size) {
+	    toVal->size = size;
+	    return (False);
+	}
+	strcpy((char *)toVal->addr, buffer);
+    }
+    else
+	toVal->addr = buffer;
+    toVal->size = size;
+
+    return (True);
+}
+#endif
diff --git a/libXaw/src/TextSrc.c b/libXaw/src/TextSrc.c
index bc055aaca..118361ea5 100644
--- a/libXaw/src/TextSrc.c
+++ b/libXaw/src/TextSrc.c
@@ -1,2008 +1,2008 @@
-/*

-

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-/*

- * Author:  Chris Peterson, MIT X Consortium.

- * Much code taken from X11R3 String and Disk Sources.

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <ctype.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xfuncs.h>

-#include <X11/Xutil.h>

-#include <X11/Xmu/Atoms.h>

-#include <X11/Xmu/CharSet.h>

-#include <X11/Xaw/TextSrcP.h>

-#include <X11/Xaw/XawInit.h>

-#include "XawI18n.h"

-#include "Private.h"

-

-#ifndef OLDXAW

-#define UNDO_DEPTH	16384

-

-#define ANCHORS_DIST	4096	/* default distance between anchors */

-

-/*

- * Types

- */

-typedef struct {

-    XawTextPosition position;

-    char *buffer;

-    unsigned length;

-    unsigned refcount;

-    unsigned long format;

-} XawTextUndoBuffer;

-

-typedef struct _XawTextUndoList XawTextUndoList;

-struct _XawTextUndoList {

-    XawTextUndoBuffer *left, *right;

-    XawTextUndoList *undo, *redo;

-};

-

-struct _XawTextUndo {

-    XawTextUndoBuffer **undo;

-    unsigned num_undo;

-    XawTextUndoList *list, *pointer, *end_mark, *head;

-    unsigned num_list;

-    XawTextScanDirection dir;

-    XawTextUndoBuffer *l_save, *r_save;

-    XawTextUndoList *u_save;

-    XawTextUndoBuffer *l_no_change, *r_no_change;

-    int merge;

-    int erase;		/* there are two types of erases */

-};

-#endif	/* OLDXAW */

-

-/*

- * Class Methods

- */

-static Boolean ConvertSelection(Widget, Atom*, Atom*, Atom*, XtPointer*,

-				unsigned long*, int*);

-static XawTextPosition Read(Widget, XawTextPosition, XawTextBlock*, int);

-static int  Replace(Widget, XawTextPosition, XawTextPosition, XawTextBlock*);

-static  XawTextPosition Scan(Widget, XawTextPosition, XawTextScanType,

-			      XawTextScanDirection, int, Bool);

-static XawTextPosition Search(Widget, XawTextPosition, XawTextScanDirection,

-			      XawTextBlock*);

-static void SetSelection(Widget, XawTextPosition, XawTextPosition, Atom);

-static void XawTextSrcClassInitialize(void);

-static void XawTextSrcClassPartInitialize(WidgetClass);

-static void XawTextSrcInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawTextSrcDestroy(Widget);

-static Boolean XawTextSrcSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-/*

- * Prototypes

- */

-static void CvtStringToEditMode(XrmValuePtr, Cardinal*,

-				 XrmValuePtr, XrmValuePtr);

-static Boolean CvtEditModeToString(Display*, XrmValuePtr, Cardinal*,

-				   XrmValuePtr, XrmValuePtr, XtPointer*);

-#ifndef OLDXAW

-static void FreeUndoBuffer(XawTextUndo*);

-static void UndoGC(XawTextUndo*);

-static void TellSourceChanged(TextSrcObject, XawTextPosition, XawTextPosition,

-			      XawTextBlock*, int);

-Bool _XawTextSrcUndo(TextSrcObject, XawTextPosition*);

-Bool _XawTextSrcToggleUndo(TextSrcObject);

-XawTextAnchor *_XawTextSourceFindAnchor(Widget, XawTextPosition);

-

-/*

- * External

- */

-void _XawSourceAddText(Widget, Widget);

-void _XawSourceRemoveText(Widget, Widget, Bool);

-Bool _XawTextSourceNewLineAtEOF(Widget);

-void _XawSourceSetUndoErase(TextSrcObject, int);

-void _XawSourceSetUndoMerge(TextSrcObject, Bool);

-#endif /* OLDXAW */

-

-/*

- * Defined in Text.c

- */

-char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition);

-void _XawTextSourceChanged(Widget, XawTextPosition, XawTextPosition,

-			   XawTextBlock*, int);

-

-/*

- * Initialization

- */

-#define offset(field) XtOffsetOf(TextSrcRec, textSrc.field)

-static XtResource resources[] = {

-  {

-    XtNeditType,

-    XtCEditType,

-    XtREditMode,

-    sizeof(XawTextEditType),

-    offset(edit_mode),

-    XtRString,

-    "read"

-  },

-#ifndef OLDXAW

-  {

-    XtNcallback,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(callback),

-    XtRCallback,

-    NULL

-  },

-  {

-    XtNsourceChanged,

-    XtCChanged,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(changed),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNenableUndo,

-    XtCUndo,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(enable_undo),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNpropertyCallback,

-    XtCCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(property_callback),

-    XtRCallback,

-    NULL

-  },

-#endif /* OLDXAW */

-};

-#undef offset

-

-#define Superclass	(&objectClassRec)

-TextSrcClassRec textSrcClassRec = {

-  /* object */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "TextSrc",				/* class_name */

-    sizeof(TextSrcRec),			/* widget_size */

-    XawTextSrcClassInitialize,		/* class_initialize */

-    XawTextSrcClassPartInitialize,	/* class_part_initialize */

-    False,				/* class_inited */

-    XawTextSrcInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    NULL,				/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    False,				/* compress_motion */

-    False,				/* compress_exposure */

-    False,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawTextSrcDestroy,			/* destroy */

-    NULL,				/* resize */

-    NULL,				/* expose */

-    XawTextSrcSetValues,		/* set_values */

-    NULL,				/* set_values_hook */

-    NULL,				/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    NULL,				/* query_geometry */

-    NULL,				/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* text_src */

-  {

-    Read,				/* Read */

-    Replace,				/* Replace */

-    Scan,				/* Scan */

-    Search,				/* Search */

-    SetSelection,			/* SetSelection */

-    ConvertSelection,			/* ConvertSelection */

-  },

-};

-

-WidgetClass textSrcObjectClass = (WidgetClass)&textSrcClassRec;

-

-static XrmQuark QRead, QAppend, QEdit;

-#ifndef OLDXAW

-static char *SrcNL = "\n";

-static wchar_t SrcWNL[2];

-#endif

-

-/*

- * Implementation

- */

-static void 

-XawTextSrcClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-

-#ifndef OLDXAW

-    SrcWNL[0] = _Xaw_atowc(XawLF);

-    SrcWNL[1] = 0;

-#endif

-    QRead   = XrmPermStringToQuark(XtEtextRead);

-    QAppend = XrmPermStringToQuark(XtEtextAppend);

-    QEdit   = XrmPermStringToQuark(XtEtextEdit);

-    XtAddConverter(XtRString, XtREditMode,   CvtStringToEditMode,   NULL, 0);

-    XtSetTypeConverter(XtREditMode, XtRString, CvtEditModeToString, NULL, 0,

-		       XtCacheNone, NULL);

-}

-

-static void

-XawTextSrcClassPartInitialize(WidgetClass wc)

-{

-    TextSrcObjectClass t_src, superC;

-

-    t_src = (TextSrcObjectClass)wc;

-    superC = (TextSrcObjectClass)t_src->object_class.superclass;

-

-    /*

-     * We don't need to check for null super since we'll get to TextSrc

-     * eventually

-     */

-    if (t_src->textSrc_class.Read == XtInheritRead) 

-	t_src->textSrc_class.Read = superC->textSrc_class.Read;

-

-    if (t_src->textSrc_class.Replace == XtInheritReplace) 

-	t_src->textSrc_class.Replace = superC->textSrc_class.Replace;

-

-    if (t_src->textSrc_class.Scan == XtInheritScan) 

-	t_src->textSrc_class.Scan = superC->textSrc_class.Scan;

-

-    if (t_src->textSrc_class.Search == XtInheritSearch) 

-	t_src->textSrc_class.Search = superC->textSrc_class.Search;

-

-    if (t_src->textSrc_class.SetSelection == XtInheritSetSelection) 

-	t_src->textSrc_class.SetSelection = superC->textSrc_class.SetSelection;

-

-    if (t_src->textSrc_class.ConvertSelection == XtInheritConvertSelection) 

-	t_src->textSrc_class.ConvertSelection =

-	    superC->textSrc_class.ConvertSelection;

-}

-

-/*ARGSUSED*/

-static void

-XawTextSrcInitialize(Widget request, Widget cnew,

-		     ArgList args, Cardinal *num_args)

-{

-#ifndef OLDXAW

-    TextSrcObject src = (TextSrcObject)cnew;

-

-    if (src->textSrc.enable_undo) {

-	src->textSrc.undo = (XawTextUndo*)XtCalloc(1, sizeof(XawTextUndo));

-	src->textSrc.undo->dir = XawsdLeft;

-    }

-    else

-	src->textSrc.undo = NULL;

-    src->textSrc.undo_state = False;

-    if (XtIsSubclass(XtParent(cnew), textWidgetClass)) {

-	src->textSrc.text = (WidgetList)XtMalloc(sizeof(Widget*));

-	src->textSrc.text[0] = XtParent(cnew);

-	src->textSrc.num_text = 1;

-    }

-    else {

-	src->textSrc.text = NULL;

-	src->textSrc.num_text = 0;

-    }

-

-    src->textSrc.anchors = NULL;

-    src->textSrc.num_anchors = 0;

-    (void)XawTextSourceAddAnchor(cnew, 0);

-#endif /* OLDXAW */

-}

-

-static void

-XawTextSrcDestroy(Widget w)

-{

-#ifndef OLDXAW

-    TextSrcObject src = (TextSrcObject)w;

-

-    if (src->textSrc.enable_undo) {

-	FreeUndoBuffer(src->textSrc.undo);

-	XtFree((char*)src->textSrc.undo);

-    }

-    XtFree((char*)src->textSrc.text);

-

-    if (src->textSrc.num_anchors) {

-	XawTextEntity *entity, *enext;

-	int i;

-

-	for (i = 0; i < src->textSrc.num_anchors; i++) {

-	    entity = src->textSrc.anchors[i]->entities;

-	    while (entity) {

-		enext = entity->next;

-		XtFree((XtPointer)entity);

-		entity = enext;

-	    }

-	    XtFree((XtPointer)src->textSrc.anchors[i]);

-	}

-	XtFree((XtPointer)src->textSrc.anchors);

-    }

-#endif /* OLDXAW */

-}

-

-/*ARGSUSED*/

-static Boolean

-XawTextSrcSetValues(Widget current, Widget request, Widget cnew,

-		    ArgList args, Cardinal *num_args)

-{

-#ifndef OLDXAW

-    TextSrcObject oldtw = (TextSrcObject)current;

-    TextSrcObject newtw = (TextSrcObject)cnew;

-

-    if (oldtw->textSrc.enable_undo != newtw->textSrc.enable_undo) {

-	if (newtw->textSrc.enable_undo) {

-	    newtw->textSrc.undo = (XawTextUndo*)

-		XtCalloc(1, sizeof(XawTextUndo));

-	    newtw->textSrc.undo->dir = XawsdLeft;

-	}

-	else {

-	    FreeUndoBuffer(newtw->textSrc.undo);

-	    XtFree((char*)newtw->textSrc.undo);

-	    newtw->textSrc.undo = NULL;

-	}

-    }

-    if (oldtw->textSrc.changed != newtw->textSrc.changed) {

-	if (newtw->textSrc.enable_undo) {

-	    if (newtw->textSrc.undo->list) {

-		newtw->textSrc.undo->l_no_change =

-		    newtw->textSrc.undo->list->left;

-		newtw->textSrc.undo->r_no_change =

-		    newtw->textSrc.undo->list->right;

-	    }

-	    else

-		newtw->textSrc.undo->l_no_change =

-		    newtw->textSrc.undo->r_no_change = NULL;

-	}

-    }

-#endif /* OLDXAW */

-    return (False);

-}

-

-/*

- * Function:

- *	Read

- *

- * Parameters:

- *	w      - TextSrc Object

- *	pos    - position of the text to retreive

- *	text   - text block that will contain returned text

- *	length - maximum number of characters to read

- *

- * Description:

- *	This function reads the source.

- *

- * Returns:

- *	The character position following the retrieved text.

- */

-/*ARGSUSED*/

-static XawTextPosition

-Read(Widget w, XawTextPosition pos, XawTextBlock *text, int length)

-{

-    return ((XawTextPosition)0);

-}

-

-/*

- * Function:

- *	Replace

- *

- * Parameters:

- *	src	 - Text Source Object

- *	startPos - ends of text that will be removed

- *	endPos	 - ""

- *	text	 - new text to be inserted into buffer at startPos

- *

- * Description:

- *	Replaces a block of text with new text.

- */

-/*ARGSUSED*/

-static int 

-Replace(Widget w, XawTextPosition startPos, XawTextPosition endPos,

-	XawTextBlock *text)

-{

-    return (XawEditError);

-}

-

-/*

- * Function:

- *	Scan

- *

- * Parameters:

- *	w	 - TextSrc Object

- *	position - position to start scanning

- *	type	 - type of thing to scan for

- *	dir	 - direction to scan

- *	count	 - which occurance if this thing to search for

- *		 include - whether or not to include the character found in

- *		   the position that is returned

- *

- * Description:

- *	Scans the text source for the number and type of item specified.

- */

-/*ARGSUSED*/

-static XawTextPosition 

-Scan(Widget w, XawTextPosition position, XawTextScanType type,

-     XawTextScanDirection dir, int count, Bool include)

-{

-    return ((XawTextPosition)0);

-}

-

-/*

- * Function:

- *	Search

- *

- * Parameters:

- *	w	 - TextSource Object

- *	position - position to start searching

- *	dir	 - direction to search

- *	text	 - the text block to search for

- *

- * Description:

- *	Searchs the text source for the text block passed

- */

-/*ARGSUSED*/

-static XawTextPosition

-Search(Widget w, XawTextPosition position, XawTextScanDirection dir,

-       XawTextBlock *text)

-{

-    return (XawTextSearchError);

-}

-

-/*ARGSUSED*/

-static Boolean

-ConvertSelection(Widget w, Atom *selection, Atom *target, Atom *type,

-		 XtPointer *value, unsigned long *length, int *format)

-{

-    return (False);

-}

-

-/*ARGSUSED*/

-static void

-SetSelection(Widget w, XawTextPosition left, XawTextPosition right,

-	     Atom selection)

-{

-}

-

-/*ARGSUSED*/

-static void 

-CvtStringToEditMode(XrmValuePtr args, Cardinal *num_args,

-		    XrmValuePtr fromVal, XrmValuePtr toVal)

-{

-    static XawTextEditType editType;

-    XrmQuark	q;

-    char name[7];

- 

-    XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name));

-    q = XrmStringToQuark(name);

-

-    if (q == QRead)

-	editType = XawtextRead;

-    else if (q == QAppend)

-	editType = XawtextAppend;

-    else if (q == QEdit)

-	editType = XawtextEdit;

-    else {

-	toVal->size = 0;

-	toVal->addr = NULL;

-	XtStringConversionWarning((char *)fromVal->addr, XtREditMode);

-    }

-    toVal->size = sizeof(XawTextEditType);

-    toVal->addr = (XPointer)&editType;

-}

-

-/*ARGSUSED*/

-static Boolean

-CvtEditModeToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,

-		    XrmValuePtr fromVal, XrmValuePtr toVal,

-		    XtPointer *data)

-{

-    static String buffer;

-    Cardinal size;

-

-    switch (*(XawTextEditType *)fromVal->addr) {

-	case XawtextRead:

-	    buffer = XtEtextRead;

-	    break;

-	case XawtextAppend:

-	    buffer = XtEtextAppend;

-	    break;

-	case XawtextEdit:

-	    buffer = XtEtextEdit;

-	    break;

-	default:

-	    XawTypeToStringWarning(dpy, XtREditMode);

-	    toVal->addr = NULL;

-	    toVal->size = 0;

-	    return (False);

-    }

-

-    size = strlen(buffer) + 1;

-    if (toVal->addr != NULL) {

-	if (toVal->size < size) {

-	    toVal->size = size;

-	    return (False);

-	}

-	strcpy((char *)toVal->addr, buffer);

-    }

-    else

-	toVal->addr = (XPointer)buffer;

-    toVal->size = sizeof(String);

-

-    return (True);

-}

-

-#ifndef OLDXAW

-Bool

-_XawTextSourceNewLineAtEOF(Widget w)

-{

-    TextSrcObject src = (TextSrcObject)w;

-    XawTextBlock text;

-

-    text.firstPos = 0;

-    if ((text.format = src->textSrc.text_format) == XawFmt8Bit)

-	text.ptr = SrcNL;

-    else

-	text.ptr = (char*)SrcWNL;

-    text.length = 1;

-

-    return (XawTextSourceSearch(w, XawTextSourceScan(w, 0, XawstAll,

-						     XawsdRight, 1, True) - 1,

-				XawsdRight, &text) != XawTextSearchError);

-}

-

-void

-_XawSourceAddText(Widget source, Widget text)

-{

-    TextSrcObject src = (TextSrcObject)source;

-    Bool found = False;

-    Cardinal i;

-

-    for (i = 0; i < src->textSrc.num_text; i++)

-	if (src->textSrc.text[i] == text) {

-	    found = True;

-	    break;

-	}

-

-    if (!found) {

-	src->textSrc.text = (WidgetList)

-	    XtRealloc((char*)src->textSrc.text,

-		      sizeof(Widget) * (src->textSrc.num_text + 1));

-	src->textSrc.text[src->textSrc.num_text++] = text;

-    }

-}

-

-void

-_XawSourceRemoveText(Widget source, Widget text, Bool destroy)

-{

-    TextSrcObject src = (TextSrcObject)source;

-    Bool found = False;

-    Cardinal i;

-

-    if (src == NULL)

-	return;

-

-    for (i = 0; i < src->textSrc.num_text; i++)

-	if (src->textSrc.text[i] == text) {

-	    found = True;

-	    break;

-	}

-

-    if (found) {

-	if (--src->textSrc.num_text == 0) {

-	    if (destroy) {

-		XtDestroyWidget(source);

-		return;

-	    }

-	    else {

-		XtFree((char*)src->textSrc.text);

-		src->textSrc.text = NULL;	/* for realloc "magic" */

-	    }

-	}

-	else if (i < src->textSrc.num_text)

-	    memmove(&src->textSrc.text[i], &src->textSrc.text[i + 1],

-		    sizeof(Widget) * (src->textSrc.num_text - i));

-    }

-}

-#endif /* OLDXAW */

-

-/*

- * Function:

- *	XawTextSourceRead

- *

- * Parameters:

- *	w      - TextSrc Object

- *	pos    - position of the text to retrieve

- *	text   - text block that will contain returned text (return)

- *	length - maximum number of characters to read

- *

- * Description:

- *	This function reads the source.

- *

- * Returns:

- *	The number of characters read into the buffer

- */

-XawTextPosition

-XawTextSourceRead(Widget w, XawTextPosition pos, XawTextBlock *text,

-		  int length)

-{

-  TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;

-

-  return ((*cclass->textSrc_class.Read)(w, pos, text, length));

-}

-

-#ifndef OLDXAW

-static void

-TellSourceChanged(TextSrcObject src, XawTextPosition left,

-		  XawTextPosition right, XawTextBlock *block, int lines)

-{

-    Cardinal i;

-

-    for (i = 0; i < src->textSrc.num_text; i++)

-	_XawTextSourceChanged(src->textSrc.text[i], left, right, block, lines);

-}

-

-/*

- * This function is required because there is no way to diferentiate

- * if the first erase was generated by a backward-kill-char and the

- * second by a forward-kill-char (or vice-versa) from XawTextSourceReplace.

- * It is only possible to diferentiate after the second character is

- * killed, but then, it is too late.

- */

-void

-_XawSourceSetUndoErase(TextSrcObject src, int value)

-{

-    if (src && src->textSrc.enable_undo)

-	src->textSrc.undo->erase = value;

-}

-

-/*

- * To diferentiate insert-char's separeted by cursor movements.

- */

-void

-_XawSourceSetUndoMerge(TextSrcObject src, Bool state)

-{

-    if (src && src->textSrc.enable_undo)

-	src->textSrc.undo->merge += state ? 1 : -1;

-}

-#endif /* OLDXAW */

-

-/*

- * Public Functions

- */

-/*

- * Function:

- *	XawTextSourceReplace

- *

- * Parameters:

- *	src	 - Text Source Object

- *	startPos - ends of text that will be removed

- *	endPos	 - ""

- *	text	 - new text to be inserted into buffer at startPos

- *

- * Description:

- *	Replaces a block of text with new text.

- *

- * Returns:

- *	XawEditError or XawEditDone.

- */

-/*ARGSUSED*/

-int

-XawTextSourceReplace(Widget w, XawTextPosition left,

-		      XawTextPosition right, XawTextBlock *block)

-{

-    TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;

-#ifndef OLDXAW

-    TextSrcObject src = (TextSrcObject)w;

-    XawTextUndoBuffer *l_state, *r_state;

-    XawTextUndoList *undo;

-    Bool enable_undo;

-    XawTextPosition start, end;

-    int i, error, lines = 0;

-

-    if (src->textSrc.edit_mode == XawtextRead)

-	return (XawEditError);

-

-    enable_undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;

-    if (enable_undo) {

-	unsigned size, total;

-

-	if (src->textSrc.undo->l_save) {

-	    l_state = src->textSrc.undo->l_save;

-	    src->textSrc.undo->l_save = NULL;

-	}

-	else

-	    l_state = XtNew(XawTextUndoBuffer);

-	l_state->refcount = 1;

-	l_state->position = left;

-	if (left < right) {

-	    Widget ctx = NULL;

-

-	    for (i = 0; i < src->textSrc.num_text; i++)

-		if (XtIsSubclass(src->textSrc.text[i], textWidgetClass)) {

-		    ctx = src->textSrc.text[i];

-		    break;

-		}

-	    l_state->buffer = _XawTextGetText((TextWidget)ctx, left, right);

-	    l_state->length = right - left;

-	}

-	else {

-	    l_state->length = 0;

-	    l_state->buffer = NULL;

-	}

-	l_state->format = src->textSrc.text_format;

-	if (l_state->length == 1) {

-	    if (l_state->format == XawFmtWide &&

-		*(wchar_t*)l_state->buffer == *SrcWNL) {

-		XtFree(l_state->buffer);

-		l_state->buffer = (char*)SrcWNL;

-	    }

-	    else if (*l_state->buffer == '\n') {

-		XtFree(l_state->buffer);

-		l_state->buffer = SrcNL;

-	    }

-	}

-

-	if (src->textSrc.undo->r_save) {

-	    r_state = src->textSrc.undo->r_save;

-	    src->textSrc.undo->r_save = NULL;

-	}

-	else

-	    r_state = XtNew(XawTextUndoBuffer);

-	r_state->refcount = 1;

-	r_state->position = left;

-	r_state->format = block->format;

-	size = block->format == XawFmtWide ? sizeof(wchar_t) : sizeof(char);

-	total = size * block->length;

-	r_state->length = block->length;

-	r_state->buffer = NULL;

-	if (total == size) {

-	    if (r_state->format == XawFmtWide &&

-		*(wchar_t*)block->ptr == *SrcWNL)

-		r_state->buffer = (char*)SrcWNL;

-	    else if (*block->ptr == '\n')

-		r_state->buffer = SrcNL;

-	}

-	if (total && !r_state->buffer) {

-	    r_state->buffer = XtMalloc(total);

-	    memcpy(r_state->buffer, block->ptr, total);

-	}

-

-	if (src->textSrc.undo->u_save) {

-	    undo = src->textSrc.undo->u_save;

-	    src->textSrc.undo->u_save = NULL;

-	}

-	else

-	    undo = XtNew(XawTextUndoList);

-	undo->left = l_state;

-	undo->right = r_state;

-	undo->undo = src->textSrc.undo->list;

-	undo->redo = NULL;

-    }

-    else {

-	undo = NULL;

-	l_state = r_state = NULL;

-    }

-

-#define	LARGE_VALUE	262144	/* 256 K */

-    /* optimization, to avoid long delays recalculating the line number

-     * when editing huge files

-     */

-    if (left > LARGE_VALUE) {

-	start = XawTextSourceScan(w, left, XawstEOL, XawsdLeft, 2, False);

-	for (i = 0; i < src->textSrc.num_text; i++) {

-	    TextWidget tw = (TextWidget)src->textSrc.text[i];

-

-	    if (left <= tw->text.lt.top &&

-		left + block->length - (right - left) > tw->text.lt.top)

-		_XawTextBuildLineTable(tw, start, False);

-	}

-    }

-#undef LARGE_VALUE

-

-    start = left;

-    end = right;

-    while (start < end) {

-	start = XawTextSourceScan(w, start, XawstEOL, XawsdRight, 1, True);

-	if (start <= end) {

-	    --lines;

-	    if (start == XawTextSourceScan(w, 0, XawstAll, XawsdRight, 1, True)) {

-		lines += !_XawTextSourceNewLineAtEOF(w);

-		break;

-	    }

-	}

-    }

-#else

-    int error;

-#endif /* OLDXAW */

-

-    error = (*cclass->textSrc_class.Replace)(w, left, right, block);

-

-#ifndef OLDXAW

-    if (error != XawEditDone) {

-	if (enable_undo) {

-	    if (l_state->buffer) {

-		if (l_state->buffer != SrcNL && l_state->buffer != (char*)SrcWNL)

-		    XtFree(l_state->buffer);

-		l_state->buffer = NULL;

-	    }

-	     src->textSrc.undo->l_save = l_state;

-	     if (r_state->buffer) {

-		if (r_state->buffer != SrcNL && r_state->buffer != (char*)SrcWNL)

-		    XtFree(r_state->buffer);

-		r_state->buffer = NULL;

-	    }

-	    src->textSrc.undo->r_save = r_state;

-

-	    src->textSrc.undo->u_save = undo;

-	}

-    }

-    else if (enable_undo) {

-	XawTextUndoList *list = src->textSrc.undo->list;

-	XawTextUndoBuffer *unl, *lnl;

-	int erase = undo->right->length == 0 && undo->left->length == 1 && list

-		    && list->right->length == 0;

-

-	if (erase) {

-	    erase = list->left->position - 1 == undo->left->position ? -1 :

-		    list->left->position == undo->left->position ? 1 : 0;

-	    if (src->textSrc.undo->erase && erase != src->textSrc.undo->erase)

-		erase = 0;

-	    else

-		src->textSrc.undo->erase = erase;

-	}

-

-	if (erase) {

-	    unl = l_state;

-	    lnl = list->left;

-	}

-	else {

-	    unl = r_state;

-	    lnl = list ? list->right : NULL;

-	}

-

-	/* Try to merge the undo buffers */

-	if (src->textSrc.undo->merge > 0 && ((erase ||

-	     (list && ((list->left->length == 0 && undo->left->length == 0) ||

-		       (list->left->length == list->right->length &&

-			undo->left->length == 1)) &&

-	      undo->right->length == 1 &&

-	      list->right->position + list->right->length

-	      == undo->right->position))

-	    && src->textSrc.undo->pointer == list

-	    && unl->format == list->right->format

-	    && ((unl->format == XawFmt8Bit && unl->buffer[0] != XawLF) ||

-		(unl->format == XawFmtWide &&

-		 *(wchar_t*)(unl->buffer) != _Xaw_atowc(XawLF)))

-	    && ((lnl->format == XawFmt8Bit && lnl->buffer[0] != XawLF) ||

-		(lnl->format == XawFmtWide &&

-		 *(wchar_t*)(lnl->buffer) != _Xaw_atowc(XawLF))))) {

-	    unsigned size = lnl->format == XawFmtWide ?

-		sizeof(wchar_t) : sizeof(char);

-

-	    if (!erase) {

-		list->right->buffer = XtRealloc(list->right->buffer,

-						(list->right->length + 1) * size);

-		memcpy(list->right->buffer + list->right->length * size,

-		       undo->right->buffer, size);

-		++list->right->length;

-		XtFree(r_state->buffer);

-	    }

-	    else if (erase < 0) {

-		--list->left->position;

-		--list->right->position;

-	    }

-

-	    src->textSrc.undo->l_save = l_state;

-	    src->textSrc.undo->r_save = r_state;

-	    src->textSrc.undo->u_save = undo;

-

-	    if (list->left->length) {

-		list->left->buffer = XtRealloc(list->left->buffer,

-					       (list->left->length + 1) * size);

-		if (erase >= 0)

-		    memcpy(list->left->buffer + list->left->length * size,

-			   undo->left->buffer, size);

-		else {

-		    /* use memmove, since strings overlap */

-		    memmove(list->left->buffer + size, list->left->buffer,

-			    list->left->length * size);

-		    memcpy(list->left->buffer, undo->left->buffer, size);

-		}

-		++list->left->length;

-		if (l_state->buffer != SrcNL && l_state->buffer != (char*)SrcWNL)

-		    XtFree(l_state->buffer);

-	    }

-

-	    if (src->textSrc.undo->num_list >= UNDO_DEPTH)

-		UndoGC(src->textSrc.undo);

-	}

-	else {

-	    src->textSrc.undo->undo = (XawTextUndoBuffer**)

-		XtRealloc((char*)src->textSrc.undo->undo,

-			  (2 + src->textSrc.undo->num_undo)

-			  * sizeof(XawTextUndoBuffer));

-	    src->textSrc.undo->undo[src->textSrc.undo->num_undo++] = l_state;

-	    src->textSrc.undo->undo[src->textSrc.undo->num_undo++] = r_state;

-

-	    if (src->textSrc.undo->list)

-		src->textSrc.undo->list->redo = undo;

-	    else

-		src->textSrc.undo->head = undo;

-

-	    src->textSrc.undo->merge = l_state->length <= 1 &&

-				       r_state->length <= 1;

-

-	    src->textSrc.undo->list = src->textSrc.undo->pointer =

-		src->textSrc.undo->end_mark = undo;

-

-	    if (++src->textSrc.undo->num_list >= UNDO_DEPTH)

-		UndoGC(src->textSrc.undo);

-	}

-	src->textSrc.undo->dir = XawsdLeft;

-	if (!src->textSrc.changed) {

-	    src->textSrc.undo->l_no_change = src->textSrc.undo->list->right;

-	    src->textSrc.undo->r_no_change = src->textSrc.undo->list->left;

-	    src->textSrc.changed = True;

-	}

-    }

-    else if (!src->textSrc.enable_undo)

-	src->textSrc.changed = True;

-

-    if (error == XawEditDone) {

-	XawTextPropertyInfo info;

-	XawTextAnchor *anchor;

-

-	/* find anchor and index */

-	/* XXX index (i) could be returned by XawTextSourceFindAnchor

-	 * or similar function, to speed up */

-	if ((anchor = XawTextSourceFindAnchor(w, left))) {

-	    XawTextEntity *eprev, *entity, *enext;

-	    XawTextPosition offset = 0, diff = block->length - (right - left);

-

-	    for (i = 0; i < src->textSrc.num_anchors; i++)

-		if (src->textSrc.anchors[i] == anchor)

-		    break;

-	    if (anchor->cache && anchor->position + anchor->cache->offset +

-		anchor->cache->length <= left)

-		eprev = entity = anchor->cache;

-	    else

-		eprev = entity = anchor->entities;

-	    while (entity) {

-		offset = anchor->position + entity->offset;

-

-		if (offset > left)

-		    break;

-		if (offset + entity->length > left)

-		    break;

-

-		eprev = entity;

-		entity = entity->next;

-	    }

-

-	    /* try to do the right thing here (and most likely correct), but

-	     * other code needs to check what was done */

-

-	    /* adjust entity length */

-	    if (entity && offset <= left) {

-		if (offset + entity->length < right)

-		    entity->length = left - offset + block->length;

-		else

-		    entity->length += diff;

-

-		if (entity->length == 0) {

-		    enext = entity->next;

-		    eprev->next = enext;

-		    anchor->cache = NULL;

-		    XtFree((XtPointer)entity);

-		    if (entity == anchor->entities) {

-			if ((anchor->entities = enext) == NULL) {

-			    eprev = NULL;

-			    anchor = XawTextSourceRemoveAnchor(w, anchor);

-			    entity = anchor ? anchor->entities : NULL;

-			}

-			else

-			    eprev = entity = enext;

-		    }

-		    else

-			entity = enext;

-		}

-		else {

-		    eprev = entity;

-		    entity = entity->next;

-		}

-	    }

-

-	    while (anchor) {

-		while (entity) {

-		    offset = anchor->position + entity->offset + entity->length;

-

-		    if (offset > right) {

-			entity->length = XawMin(entity->length, offset - right);

-			goto exit_anchor_loop;

-		    }

-

-		    enext = entity->next;

-		    if (eprev)

-			eprev->next = enext;

-		    XtFree((XtPointer)entity);

-		    anchor->cache = NULL;

-		    if (entity == anchor->entities) {

-			eprev = NULL;

-			if ((anchor->entities = enext) == NULL) {

-			    if (i == 0)

-				++i;

-			    else if (i < --src->textSrc.num_anchors) {

-				memmove(&src->textSrc.anchors[i],

-					&src->textSrc.anchors[i + 1],

-					(src->textSrc.num_anchors - i) *

-					sizeof(XawTextAnchor*));

-				XtFree((XtPointer)anchor);

-			    }

-			    if (i >= src->textSrc.num_anchors) {

-				anchor = NULL;

-				entity = NULL;

-				break;

-			    }

-			    anchor = src->textSrc.anchors[i];

-			    entity = anchor->entities;

-			    continue;

-			}

-		    }

-		    entity = enext;

-		}

-		if (i + 1 < src->textSrc.num_anchors) {

-		    anchor = src->textSrc.anchors[++i];

-		    entity = anchor->entities;

-		    eprev = NULL;

-		}

-		else {

-		    anchor = NULL;

-		    break;

-		}

-		eprev = NULL;

-	    }

-

-exit_anchor_loop:

-	    if (anchor) {

-		XawTextAnchor *aprev;

-

-		if (anchor->position >= XawMax(right, left + block->length))

-		    anchor->position += diff;

-		else if (anchor->position > left &&

-			 (aprev = XawTextSourcePrevAnchor(w, anchor))) {

-		    XawTextPosition tmp = anchor->position - aprev->position;

-

-		    if (diff) {

-			while (entity) {

-			    entity->offset += diff;

-			    entity = entity->next;

-			}

-		    }

-		    entity = anchor->entities;

-		    while (entity) {

-			entity->offset += tmp;

-			entity = entity->next;

-		    }

-		    if ((entity = aprev->entities) == NULL)

-			aprev->entities = anchor->entities;

-		    else {

-			while (entity->next)

-			    entity = entity->next;

-			entity->next = anchor->entities;

-		    }

-		    anchor->entities = NULL;

-		    (void)XawTextSourceRemoveAnchor(w, anchor);

-		    --i;

-		}

-		else if (diff) {

-		    while (entity) {

-			entity->offset += diff;

-			entity = entity->next;

-		    }

-		}

-	    }

-

-	    if (diff) {

-		/*   The first anchor is never removed, and should

-		 * have position 0.

-		 *   i should be -1 if attempted to removed the first

-		 * anchor, what can be caused when removing a chunk

-		 * of text of the first entity.

-		 * */

-		if (++i == 0) {

-		    anchor = src->textSrc.anchors[0];

-		    eprev = entity = anchor->entities;

-		    while (entity) {

-			enext = entity->next;

-			if (entity->offset + entity->length <= -diff)

-			    XtFree((XtPointer)entity);

-			else

-			    break;

-			entity = enext;

-		    }

-		    if (eprev != entity) {

-			anchor->cache = NULL;

-			if ((anchor->entities = entity) != NULL) {

-			    if ((entity->offset += diff) < 0) {

-				entity->length += entity->offset;

-				entity->offset = 0;

-			    }

-			}

-		    }

-		    ++i;

-		}

-		for (; i < src->textSrc.num_anchors; i++)

-		    src->textSrc.anchors[i]->position += diff;

-	    }

-	}

-

-	start = left;

-	end = start + block->length;

-	while (start < end) {

-	    start = XawTextSourceScan(w, start, XawstEOL, XawsdRight, 1, True);

-	    if (start <= end) {

-		++lines;

-		if (start == XawTextSourceScan(w, 0, XawstAll, XawsdRight, 1, True)) {

-		    lines -= !_XawTextSourceNewLineAtEOF(w);

-		    break;

-		}

-	    }

-	}

-

-	info.left = left;

-	info.right = right;

-	info.block = block;

-	XtCallCallbacks(w, XtNpropertyCallback, &info);

-

-	TellSourceChanged(src, left, right, block, lines);

-	/* Call callbacks, we have changed the buffer */

-	XtCallCallbacks(w, XtNcallback,

-			(XtPointer)((long)src->textSrc.changed));

-    }

-

-#endif /* OLDXAW */

-    return (error);

-}

-

-#ifndef OLDXAW

-Bool

-_XawTextSrcUndo(TextSrcObject src, XawTextPosition *insert_pos)

-{

-    static wchar_t wnull = 0;

-    XawTextBlock block;

-    XawTextUndoList *list, *nlist;

-    XawTextUndoBuffer *l_state, *r_state;

-    Boolean changed = src->textSrc.changed;

-

-    if (!src->textSrc.enable_undo || !src->textSrc.undo->num_undo)

-	return (False);

-

-    list = src->textSrc.undo->pointer;

-

-    if (src->textSrc.undo->dir == XawsdLeft) {

-	l_state = list->right;

-	r_state = list->left;

-    }

-    else {

-	l_state = list->left;

-	r_state = list->right;

-    }

-

-    if (src->textSrc.undo->l_no_change == l_state

-	&& src->textSrc.undo->r_no_change == r_state)

-	src->textSrc.changed = False;

-    else

-	src->textSrc.changed = True;

-

-    block.firstPos = 0;

-    block.length = r_state->length;

-    block.ptr = r_state->buffer ? r_state->buffer : (char*)&wnull;

-    block.format = r_state->format;

-

-    src->textSrc.undo_state = True;

-    if (XawTextSourceReplace((Widget)src, l_state->position, l_state->position

-			     + l_state->length, &block) != XawEditDone) {

-	src->textSrc.undo_state = False;

-	src->textSrc.changed = changed;

-	return (False);

-    }

-    src->textSrc.undo_state = False;

-

-    ++l_state->refcount;

-    ++r_state->refcount;

-    nlist = XtNew(XawTextUndoList);

-    nlist->left = l_state;

-    nlist->right = r_state;

-    nlist->undo = src->textSrc.undo->list;

-    nlist->redo = NULL;

-

-    if (list == src->textSrc.undo->list)

-	src->textSrc.undo->end_mark = nlist;

-

-    if (src->textSrc.undo->dir == XawsdLeft) {

-	if (list->undo == NULL)

-	    src->textSrc.undo->dir = XawsdRight;

-	else

-	    list = list->undo;

-    }

-    else {

-	if (list->redo == NULL || list->redo == src->textSrc.undo->end_mark)

-	    src->textSrc.undo->dir = XawsdLeft;

-	else

-	    list = list->redo;

-    }

-    *insert_pos = r_state->position + r_state->length;

-    src->textSrc.undo->pointer = list;

-    src->textSrc.undo->list->redo = nlist;

-    src->textSrc.undo->list = nlist;

-    src->textSrc.undo->merge = src->textSrc.undo->erase = 0;

-

-    if (++src->textSrc.undo->num_list >= UNDO_DEPTH)

-	UndoGC(src->textSrc.undo);

-

-    return (True);

-}

-

-Bool

-_XawTextSrcToggleUndo(TextSrcObject src)

-{

-    if (!src->textSrc.enable_undo || !src->textSrc.undo->num_undo)

-	return (False);

-

-    if (src->textSrc.undo->pointer != src->textSrc.undo->list) {

-	if (src->textSrc.undo->dir == XawsdLeft) {

-	    if (src->textSrc.undo->pointer->redo

-		&& (src->textSrc.undo->pointer->redo

-		    != src->textSrc.undo->end_mark)) {

-		src->textSrc.undo->pointer = src->textSrc.undo->pointer->redo;

-		src->textSrc.undo->dir = XawsdRight;

-	    }

-	}

-	else {

-	    if (src->textSrc.undo->pointer->undo

-		&& (src->textSrc.undo->pointer != src->textSrc.undo->head)) {

-		src->textSrc.undo->pointer = src->textSrc.undo->pointer->undo;

-		src->textSrc.undo->dir = XawsdLeft;

-	    }

-	}

-    }

-

-    return (True);

-}

-

-static void

-FreeUndoBuffer(XawTextUndo *undo)

-{

-    unsigned i;

-    XawTextUndoList *head, *del;

-

-    for (i = 0; i < undo->num_undo; i++) {

-	if (undo->undo[i]->buffer && undo->undo[i]->buffer != SrcNL &&

-	    undo->undo[i]->buffer != (char*)SrcWNL)

-	    XtFree(undo->undo[i]->buffer);

-	XtFree((char*)undo->undo[i]);

-    }

-    XtFree((char*)undo->undo);

-    head = undo->head;

-

-    del = head;

-    while (head) {

-	head = head->redo;

-	XtFree((char*)del);

-	del = head;

-    }

-

-    if (undo->l_save) {

-	XtFree((char*)undo->l_save);

-	undo->l_save = NULL;

-    }

-    if (undo->r_save) {

-	XtFree((char*)undo->r_save);

-	undo->r_save = NULL;

-    }

-    if (undo->u_save) {

-	XtFree((char*)undo->u_save);

-	undo->u_save = NULL;

-    }

-

-    undo->list = undo->pointer = undo->head = undo->end_mark = NULL;

-    undo->l_no_change = undo->r_no_change = NULL;

-    undo->undo = NULL;

-    undo->dir = XawsdLeft;

-    undo->num_undo = undo->num_list = undo->erase = undo->merge = 0;

-}

-

-static void

-UndoGC(XawTextUndo *undo)

-{

-    unsigned i;

-    XawTextUndoList *head = undo->head, *redo = head->redo;

-

-    if (head == undo->pointer || head == undo->end_mark

-	|| undo->l_no_change == NULL

-	|| head->left == undo->l_no_change || head->right == undo->l_no_change)

-      return;

-

-    undo->head = redo;

-    redo->undo = NULL;

-

-    --head->left->refcount;

-    if (--head->right->refcount == 0) {

-	for (i = 0; i < undo->num_undo; i+= 2)

-	    if (head->left == undo->undo[i] || head->left == undo->undo[i+1]) {

-		if (head->left == undo->undo[i+1]) {

-		    XawTextUndoBuffer *tmp = redo->left;

-

-		    redo->left = redo->right;

-		    redo->right = tmp;

-		}

-		if (head->left->buffer && head->left->buffer != SrcNL &&

-		    head->left->buffer != (char*)SrcWNL)

-		    XtFree(head->left->buffer);

-		XtFree((char*)head->left);

-		if (head->right->buffer && head->right->buffer != SrcNL &&

-		    head->right->buffer != (char*)SrcWNL)

-		    XtFree(head->right->buffer);

-		XtFree((char*)head->right);

-

-		undo->num_undo -= 2;

-		memmove(&undo->undo[i], &undo->undo[i + 2],

-			(undo->num_undo - i) * sizeof(XawTextUndoBuffer*));

-		break;

-	    }

-    }

-    XtFree((char*)head);

-    --undo->num_list;

-}

-#endif /* OLDXAW */

-

-/*

- * Function:

- *	XawTextSourceScan

- *

- * Parameters:

- *	w	 - TextSrc Object

- *	position - position to start scanning

- *	type	 - type of thing to scan for

- *	dir	 - direction to scan

- *	count	 - which occurance if this thing to search for

- *	include  - whether or not to include the character found in

- *		   the position that is returned. 

- *

- * Description:

- *	Scans the text source for the number and type of item specified.

- *

- * Returns:

- *	The position of the text

- */

-XawTextPosition

-XawTextSourceScan(Widget w, XawTextPosition position,

-#if NeedWidePrototypes

-		  int type, int dir, int count, int include

-#else

-		  XawTextScanType type, XawTextScanDirection dir,

-		  int count, Boolean include

-#endif

-)

-{

-    TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;

-

-    return ((*cclass->textSrc_class.Scan)

-	    (w, position, type, dir, count, include));

-}

-

-/*

- * Function:

- *	XawTextSourceSearch

- *

- * Parameters:

- *	w	 - TextSource Object

- *	position - position to start scanning

- *	dir	 - direction to scan

- *	text	 - the text block to search for.

- *

- * Returns:

- *	The position of the text we are searching for or XawTextSearchError.

- *

- * Description:

- *	Searchs the text source for the text block passed

- */

-XawTextPosition 

-XawTextSourceSearch(Widget w, XawTextPosition position,

-#if NeedWidePrototypes

-		    int dir,

-#else

-		    XawTextScanDirection dir,

-#endif

-		    XawTextBlock *text)

-{

-    TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;

-

-    return ((*cclass->textSrc_class.Search)(w, position, dir, text));

-}

-

-/*

- * Function:

- *	XawTextSourceConvertSelection

- *

- * Parameters:

- *	w	  - TextSrc object

- *	selection - current selection atom

- *	target	  - current target atom

- *	type	  - type to conver the selection to

- *	value	  - return value that has been converted

- *	length	  - ""

- *	format	  - format of the returned value

- *

- * Returns:

- *	True if the selection has been converted

- */

-Boolean

-XawTextSourceConvertSelection(Widget w, Atom *selection, Atom *target, 

-			      Atom *type, XtPointer *value,

-			      unsigned long *length, int *format)

-{

-    TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;

-

-    return((*cclass->textSrc_class.ConvertSelection)

-	   (w, selection, target, type, value, length, format));

-}

-

-/*

- * Function:

- *	XawTextSourceSetSelection

- *

- * Parameters:

- *	w	  - TextSrc object

- *	left	  - bounds of the selection

- *	rigth	  - ""

- *	selection - selection atom

- *

- * Description:

- *	Allows special setting of the selection.

- */

-void

-XawTextSourceSetSelection(Widget w, XawTextPosition left, 

-			  XawTextPosition right, Atom selection)

-{

-    TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;

-

-    (*cclass->textSrc_class.SetSelection)(w, left, right, selection);

-}

-

-/*

- * External Functions for Multi Text

- */

-/*

- * TextFormat(): 

- *	returns the format of text: FMT8BIT or FMTWIDE

- */

-XrmQuark

-_XawTextFormat(TextWidget tw)

-{

-    return (((TextSrcObject)(tw->text.source))->textSrc.text_format);

-}

-

-/* _XawTextWCToMB():

- *	Convert the wchar string to external encoding

- *	The caller is responsible for freeing both the source and ret string

- *

- *	wstr	   - source wchar string

- * len_in_out - lengh of string.

- *		     As In, length of source wchar string, measured in wchar

- *		     As Out, length of returned string

- */

-char *

-_XawTextWCToMB(Display *d, wchar_t *wstr, int *len_in_out)

-{

-    XTextProperty textprop;

-

-    if (XwcTextListToTextProperty(d, (wchar_t**)&wstr, 1,

-				XTextStyle, &textprop) < Success) {

-	XtWarningMsg("convertError", "textSource", "XawError",

-		     "Non-character code(s) in buffer.", NULL, NULL);

-	*len_in_out = 0;

-	return (NULL);

-    }

-    *len_in_out = textprop.nitems;

-

-    return ((char *)textprop.value);

-}

-

-/* _XawTextMBToWC():

- *	Convert the string to internal processing codeset WC.

- *   The caller is responsible for freeing both the source and ret string.

- * 

- *	str	   - source string

- *	len_in_out - lengh of string

- *		     As In, it is length of source string

- *		     As Out, it is length of returned string, measured in wchar

- */

-wchar_t *

-_XawTextMBToWC(Display *d, char *str, int *len_in_out)

-{

-    XTextProperty textprop;

-    char *buf;

-    wchar_t **wlist, *wstr;

-    int count;

-

-    if (*len_in_out == 0)

-	return (NULL);

-

-    buf = XtMalloc(*len_in_out + 1);

-

-    strncpy(buf, str, *len_in_out);

-    *(buf + *len_in_out) = '\0';

-    if (XmbTextListToTextProperty(d, &buf, 1, XTextStyle, &textprop) != Success) {

-	XtWarningMsg("convertError", "textSource", "XawError",

-		     "No Memory, or Locale not supported.", NULL, NULL);

-	XtFree(buf);

-	*len_in_out = 0;

-	return (NULL);

-    }

-

-    XtFree(buf);

-    if (XwcTextPropertyToTextList(d, &textprop,

-				  (wchar_t***)&wlist, &count) != Success) {

-	XtWarningMsg("convertError", "multiSourceCreate", "XawError",

-		     "Non-character code(s) in source.", NULL, NULL);

-	*len_in_out = 0;

-	return (NULL);

-    }

-    wstr = wlist[0];

-    *len_in_out = wcslen(wstr);

-    XtFree((XtPointer)wlist);

-

-    return (wstr);

-}

-

-#ifndef OLDXAW

-static int

-qcmp_anchors(_Xconst void *left, _Xconst void *right)

-{

-    return ((*(XawTextAnchor**)left)->position -

-	    (*(XawTextAnchor**)right)->position);

-}

-

-XawTextAnchor *

-XawTextSourceAddAnchor(Widget w, XawTextPosition position)

-{

-    TextSrcObject src = (TextSrcObject)w;

-    XawTextAnchor *anchor, *panchor;

-

-    if ((panchor = XawTextSourceFindAnchor(w, position)) != NULL) {

-	XawTextEntity *pentity, *entity;

-

-	if (position - panchor->position < ANCHORS_DIST)

-	    return (panchor);

-

-	if (panchor->cache && panchor->position + panchor->cache->offset +

-	    panchor->cache->length < position)

-	    pentity = entity = panchor->cache;

-	else

-	    pentity = entity = panchor->entities;

-

-	while (entity && panchor->position + entity->offset +

-	       entity->length < position) {

-	    pentity = entity;

-	    entity = entity->next;

-	}

-	if (entity) {

-	    XawTextPosition diff;

-

-	    if (panchor->position + entity->offset < position)

-		position = panchor->position + entity->offset;

-

-	    if (position == panchor->position)

-		return (panchor);

-

-	    anchor = XtNew(XawTextAnchor);

-	    diff = position - panchor->position;

-

-	    panchor->cache = NULL;

-	    anchor->entities = entity;

-	    if (pentity != entity)

-		pentity->next = NULL;

-	    else

-		panchor->entities = NULL;

-	    while (entity) {

-		entity->offset -= diff;

-		entity = entity->next;

-	    }

-	}

-	else {

-	    anchor = XtNew(XawTextAnchor);

-	    anchor->entities = NULL;

-	}

-    }

-    else {

-	anchor = XtNew(XawTextAnchor);

-	anchor->entities = NULL;

-    }

-

-    anchor->position = position;

-    anchor->cache = NULL;

-

-    src->textSrc.anchors = (XawTextAnchor**)

-	XtRealloc((XtPointer)src->textSrc.anchors, sizeof(XawTextAnchor*) *

-		  (src->textSrc.num_anchors + 1));

-    src->textSrc.anchors[src->textSrc.num_anchors++] = anchor;

-    qsort((void*)src->textSrc.anchors, src->textSrc.num_anchors,

-	  sizeof(XawTextAnchor*), qcmp_anchors);

-

-    return (anchor);

-}

-

-XawTextAnchor *

-XawTextSourceFindAnchor(Widget w, XawTextPosition position)

-{

-    TextSrcObject src = (TextSrcObject)w;

-    int i = 0, left, right, nmemb = src->textSrc.num_anchors;

-    XawTextAnchor *anchor, **anchors = src->textSrc.anchors;

-

-    left = 0;

-    right = nmemb - 1;

-    while (left <= right) {

-	anchor = anchors[i = (left + right) >> 1];

-	if (anchor->position == position)

-	    return (anchor);

-	else if (position < anchor->position)

-	    right = i - 1;

-	else

-	    left = i + 1;

-    }

-

-    if (nmemb)

-	return (right < 0 ? anchors[0] : anchors[right]);

-

-    return (NULL);

-}

-

-Bool

-XawTextSourceAnchorAndEntity(Widget w, XawTextPosition position,

-			     XawTextAnchor **anchor_return,

-			     XawTextEntity **entity_return)

-{

-    XawTextAnchor *anchor = XawTextSourceFindAnchor(w, position);

-    XawTextEntity *pentity, *entity;

-    XawTextPosition offset;

-    Bool next_anchor = True, retval = False;

-

-    if (anchor->cache && anchor->position + anchor->cache->offset +

-	anchor->cache->length <= position)

-	pentity = entity = anchor->cache;

-    else

-	pentity = entity = anchor->entities;

-    while (entity) {

-	offset = anchor->position + entity->offset;

-

-	if (offset > position) {

-	    retval = next_anchor = False;

-	    break;

-	}

-	if (offset + entity->length > position) {

-	    retval = True;

-	    next_anchor = False;

-	    break;

-	}

-	pentity = entity;

-	entity = entity->next;

-    }

-

-    if (next_anchor) {

-	*anchor_return = anchor = XawTextSourceNextAnchor(w, anchor);

-	*entity_return = anchor ? anchor->entities : NULL;

-    }

-    else {

-	*anchor_return = anchor;

-	*entity_return = retval ? entity : pentity;

-    }

-

-    if (*anchor_return)

-	(*anchor_return)->cache = *entity_return;

-

-    return (retval);

-}

-

-XawTextAnchor *

-XawTextSourceNextAnchor(Widget w, XawTextAnchor *anchor)

-{

-    int i;

-    TextSrcObject src = (TextSrcObject)w;

-

-    for (i = 0; i < src->textSrc.num_anchors - 1; i++)

-	if (src->textSrc.anchors[i] == anchor)

-	    return (src->textSrc.anchors[i + 1]);

-

-    return (NULL);

-}

-

-XawTextAnchor *

-XawTextSourcePrevAnchor(Widget w, XawTextAnchor *anchor)

-{

-    int i;

-    TextSrcObject src = (TextSrcObject)w;

-

-    for (i = src->textSrc.num_anchors - 1; i > 0; i--)

-	if (src->textSrc.anchors[i] == anchor)

-	    return (src->textSrc.anchors[i - 1]);

-

-    return (NULL);

-}

-

-XawTextAnchor *

-XawTextSourceRemoveAnchor(Widget w, XawTextAnchor *anchor)

-{

-    int i;

-    TextSrcObject src = (TextSrcObject)w;

-

-    for (i = 0; i < src->textSrc.num_anchors; i++)

-	if (src->textSrc.anchors[i] == anchor)

-	    break;

-

-    if (i == 0)

-	return (src->textSrc.num_anchors > 1 ? src->textSrc.anchors[1] : NULL);

-

-    if (i < src->textSrc.num_anchors) {

-	XtFree((XtPointer)anchor);

-	if (i < --src->textSrc.num_anchors) {

-	    memmove(&src->textSrc.anchors[i],

-		    &src->textSrc.anchors[i + 1],

-		    (src->textSrc.num_anchors - i) *

-		    sizeof(XawTextAnchor*));

-

-	    return (src->textSrc.anchors[i]);

-	}

-    }

-

-    return (NULL);

-}

-

-XawTextEntity *

-XawTextSourceAddEntity(Widget w, int type, int flags, XtPointer data,

-		       XawTextPosition position, Cardinal length,

-		       XrmQuark property)

-{

-    XawTextAnchor *next, *anchor = _XawTextSourceFindAnchor(w, position);

-    XawTextEntity *entity, *eprev;

-

-    /* There is no support for zero length entities for now */

-    if (length == 0)

-	return (NULL);

-

-    if (anchor->cache && anchor->position + anchor->cache->offset +

-	anchor->cache->length <= position)

-	eprev = entity = anchor->cache;

-    else

-	eprev = entity = anchor->entities;

-

-    while (entity && anchor->position + entity->offset + entity->length <=

-	   position) {

-	eprev = entity;

-	entity = entity->next;

-    }

-    if (entity && anchor->position + entity->offset < position + length) {

-	fprintf(stderr, "Cannot (yet) add more than one entity to same region.\n");

-	return (NULL);

-    }

-

-    next = XawTextSourceFindAnchor(w, position + length);

-    if (next && next != anchor) {

-	if ((entity = next->entities) != NULL) {

-	    if (next->position + entity->offset < position + length) {

-		fprintf(stderr, "Cannot (yet) add more than one entity to same region.\n");

-		return (NULL);

-	    }

-	}

-	if (position + length > next->position) {

-	    XawTextPosition diff = position + length - next->position;

-

-	    next->position += diff;

-	    entity = next->entities;

-	    while (entity) {

-		entity->offset -= diff;

-		entity = entity->next;

-	    }

-	    entity = anchor->entities;

-	    while (entity && entity->offset < 0)

-		entity = entity->next;

-	    if (entity && entity->offset < 0) {

-		if (eprev)

-		    eprev->next = next->entities;

-		else

-		    anchor->entities = next->entities;

-		if ((next->entities = entity->next) == NULL)

-		    (void)XawTextSourceRemoveAnchor(w, next);

-		entity->next = NULL;

-

-		return (XawTextSourceAddEntity(w, type, flags, data, position,

-					       length, property));

-	    }

-	}

-    }

-

-    /* Automatically join sequential entities if possible */

-    if (eprev &&

-	anchor->position + eprev->offset + eprev->length == position &&

-	eprev->property == property && eprev->type == type &&

-	eprev->flags == flags && eprev->data == data) {

-	eprev->length += length;

-	return (eprev);

-    }

-

-    entity = XtNew(XawTextEntity);

-    entity->type = type;

-    entity->flags = flags;

-    entity->data = data;

-    entity->offset = position - anchor->position;

-    entity->length = length;

-    entity->property = property;

-

-    if (eprev == NULL) {

-	anchor->entities = entity;

-	entity->next = NULL;

-	anchor->cache = NULL;

-    }

-    else if (eprev->offset > entity->offset) {

-	anchor->cache = NULL;

-	anchor->entities = entity;

-	entity->next = eprev;

-    }

-    else {

-	anchor->cache = eprev;

-	entity->next = eprev->next;

-	eprev->next = entity;

-    }

-

-    return (entity);

-}

-

-void

-XawTextSourceClearEntities(Widget w, XawTextPosition left, XawTextPosition right)

-{

-    XawTextAnchor *anchor = XawTextSourceFindAnchor(w, left);

-    XawTextEntity *entity, *eprev, *enext;

-    XawTextPosition offset;

-    int length;

-

-    while (anchor && anchor->entities == NULL)

-	anchor = XawTextSourceRemoveAnchor(w, anchor);

-

-    if (anchor == NULL || left >= right)

-	return;

-

-    if (anchor->cache && anchor->position + anchor->cache->offset +

-	anchor->cache->length < left)

-	eprev = entity = anchor->cache;

-    else

-	eprev = entity = anchor->entities;

-

-    /* find first entity before left position */

-    while (anchor->position + entity->offset + entity->length < left) {

-	eprev = entity;

-	if ((entity = entity->next) == NULL) {

-	    if ((anchor = XawTextSourceNextAnchor(w, anchor)) == NULL)

-		return;

-	    if ((eprev = entity = anchor->entities) == NULL) {

-		fprintf(stderr, "Bad anchor found!\n");

-		return;

-	    }

-	}

-    }

-

-    offset = anchor->position + entity->offset;

-    if (offset <= left) {

-	length = XawMin(entity->length, left - offset);

-

-	if (length <= 0) {

-	    enext = entity->next;

-	    eprev->next = enext;

-	    XtFree((XtPointer)entity);

-	    anchor->cache = NULL;

-	    if (entity == anchor->entities) {

-		eprev = NULL;

-		if ((anchor->entities = enext) == NULL) {

-		    if ((anchor = XawTextSourceRemoveAnchor(w, anchor)) == NULL)

-			return;

-		    entity = anchor->entities;

-		}

-		else

-		    entity = enext;

-	    }

-	    else

-		entity = enext;

-	}

-	else {

-	    entity->length = length;

-	    eprev = entity;

-	    entity = entity->next;

-	}

-    }

-

-    /* clean everything until right position is reached */

-    while (anchor) {

-	while (entity) {

-	    offset = anchor->position + entity->offset + entity->length;

-

-	    if (offset > right) {

-		anchor->cache = NULL;

-		entity->offset = XawMax(entity->offset, right - anchor->position);

-		entity->length = XawMin(entity->length, offset - right);

-		return;

-	    }

-

-	    enext = entity->next;

-	    if (eprev)

-		eprev->next = enext;

-	    XtFree((XtPointer)entity);

-	    if (entity == anchor->entities) {

-		eprev = anchor->cache = NULL;

-		if ((anchor->entities = enext) == NULL) {

-		    if ((anchor = XawTextSourceRemoveAnchor(w, anchor)) == NULL)

-			return;

-		    entity = anchor->entities;

-		    continue;

-		}

-	    }

-	    entity = enext;

-	}

-	if (anchor)

-	    anchor->cache = NULL;

-	if ((anchor = XawTextSourceNextAnchor(w, anchor)) != NULL)

-	    entity = anchor->entities;

-	eprev = NULL;

-    }

-}

-

-/* checks the anchors up to position, and create an appropriate anchor

- * at position, if required.

- */

-XawTextAnchor *

-_XawTextSourceFindAnchor(Widget w, XawTextPosition position)

-{

-    XawTextAnchor *anchor;

-

-    anchor = XawTextSourceFindAnchor(w, position);

-

-    position -= position % ANCHORS_DIST;

-

-    if (position - anchor->position >= ANCHORS_DIST)

-	return (XawTextSourceAddAnchor(w, position));

-

-    return (anchor);

-}

-#endif

+/*
+
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author:  Chris Peterson, MIT X Consortium.
+ * Much code taken from X11R3 String and Disk Sources.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xutil.h>
+#include <X11/Xmu/Atoms.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xaw/TextSrcP.h>
+#include <X11/Xaw/XawInit.h>
+#include "XawI18n.h"
+#include "Private.h"
+
+#ifndef OLDXAW
+#define UNDO_DEPTH	16384
+
+#define ANCHORS_DIST	4096	/* default distance between anchors */
+
+/*
+ * Types
+ */
+typedef struct {
+    XawTextPosition position;
+    char *buffer;
+    unsigned length;
+    unsigned refcount;
+    unsigned long format;
+} XawTextUndoBuffer;
+
+typedef struct _XawTextUndoList XawTextUndoList;
+struct _XawTextUndoList {
+    XawTextUndoBuffer *left, *right;
+    XawTextUndoList *undo, *redo;
+};
+
+struct _XawTextUndo {
+    XawTextUndoBuffer **undo;
+    unsigned num_undo;
+    XawTextUndoList *list, *pointer, *end_mark, *head;
+    unsigned num_list;
+    XawTextScanDirection dir;
+    XawTextUndoBuffer *l_save, *r_save;
+    XawTextUndoList *u_save;
+    XawTextUndoBuffer *l_no_change, *r_no_change;
+    int merge;
+    int erase;		/* there are two types of erases */
+};
+#endif	/* OLDXAW */
+
+/*
+ * Class Methods
+ */
+static Boolean ConvertSelection(Widget, Atom*, Atom*, Atom*, XtPointer*,
+				unsigned long*, int*);
+static XawTextPosition Read(Widget, XawTextPosition, XawTextBlock*, int);
+static int  Replace(Widget, XawTextPosition, XawTextPosition, XawTextBlock*);
+static  XawTextPosition Scan(Widget, XawTextPosition, XawTextScanType,
+			      XawTextScanDirection, int, Bool);
+static XawTextPosition Search(Widget, XawTextPosition, XawTextScanDirection,
+			      XawTextBlock*);
+static void SetSelection(Widget, XawTextPosition, XawTextPosition, Atom);
+static void XawTextSrcClassInitialize(void);
+static void XawTextSrcClassPartInitialize(WidgetClass);
+static void XawTextSrcInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawTextSrcDestroy(Widget);
+static Boolean XawTextSrcSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+/*
+ * Prototypes
+ */
+static void CvtStringToEditMode(XrmValuePtr, Cardinal*,
+				 XrmValuePtr, XrmValuePtr);
+static Boolean CvtEditModeToString(Display*, XrmValuePtr, Cardinal*,
+				   XrmValuePtr, XrmValuePtr, XtPointer*);
+#ifndef OLDXAW
+static void FreeUndoBuffer(XawTextUndo*);
+static void UndoGC(XawTextUndo*);
+static void TellSourceChanged(TextSrcObject, XawTextPosition, XawTextPosition,
+			      XawTextBlock*, int);
+Bool _XawTextSrcUndo(TextSrcObject, XawTextPosition*);
+Bool _XawTextSrcToggleUndo(TextSrcObject);
+XawTextAnchor *_XawTextSourceFindAnchor(Widget, XawTextPosition);
+
+/*
+ * External
+ */
+void _XawSourceAddText(Widget, Widget);
+void _XawSourceRemoveText(Widget, Widget, Bool);
+Bool _XawTextSourceNewLineAtEOF(Widget);
+void _XawSourceSetUndoErase(TextSrcObject, int);
+void _XawSourceSetUndoMerge(TextSrcObject, Bool);
+#endif /* OLDXAW */
+
+/*
+ * Defined in Text.c
+ */
+char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition);
+void _XawTextSourceChanged(Widget, XawTextPosition, XawTextPosition,
+			   XawTextBlock*, int);
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(TextSrcRec, textSrc.field)
+static XtResource resources[] = {
+  {
+    XtNeditType,
+    XtCEditType,
+    XtREditMode,
+    sizeof(XawTextEditType),
+    offset(edit_mode),
+    XtRString,
+    "read"
+  },
+#ifndef OLDXAW
+  {
+    XtNcallback,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(callback),
+    XtRCallback,
+    NULL
+  },
+  {
+    XtNsourceChanged,
+    XtCChanged,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(changed),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNenableUndo,
+    XtCUndo,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(enable_undo),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNpropertyCallback,
+    XtCCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(property_callback),
+    XtRCallback,
+    NULL
+  },
+#endif /* OLDXAW */
+};
+#undef offset
+
+#define Superclass	(&objectClassRec)
+TextSrcClassRec textSrcClassRec = {
+  /* object */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "TextSrc",				/* class_name */
+    sizeof(TextSrcRec),			/* widget_size */
+    XawTextSrcClassInitialize,		/* class_initialize */
+    XawTextSrcClassPartInitialize,	/* class_part_initialize */
+    False,				/* class_inited */
+    XawTextSrcInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    NULL,				/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    False,				/* compress_motion */
+    False,				/* compress_exposure */
+    False,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawTextSrcDestroy,			/* destroy */
+    NULL,				/* resize */
+    NULL,				/* expose */
+    XawTextSrcSetValues,		/* set_values */
+    NULL,				/* set_values_hook */
+    NULL,				/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    NULL,				/* query_geometry */
+    NULL,				/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* text_src */
+  {
+    Read,				/* Read */
+    Replace,				/* Replace */
+    Scan,				/* Scan */
+    Search,				/* Search */
+    SetSelection,			/* SetSelection */
+    ConvertSelection,			/* ConvertSelection */
+  },
+};
+
+WidgetClass textSrcObjectClass = (WidgetClass)&textSrcClassRec;
+
+static XrmQuark QRead, QAppend, QEdit;
+#ifndef OLDXAW
+static char *SrcNL = "\n";
+static wchar_t SrcWNL[2];
+#endif
+
+/*
+ * Implementation
+ */
+static void 
+XawTextSrcClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+
+#ifndef OLDXAW
+    SrcWNL[0] = _Xaw_atowc(XawLF);
+    SrcWNL[1] = 0;
+#endif
+    QRead   = XrmPermStringToQuark(XtEtextRead);
+    QAppend = XrmPermStringToQuark(XtEtextAppend);
+    QEdit   = XrmPermStringToQuark(XtEtextEdit);
+    XtAddConverter(XtRString, XtREditMode,   CvtStringToEditMode,   NULL, 0);
+    XtSetTypeConverter(XtREditMode, XtRString, CvtEditModeToString, NULL, 0,
+		       XtCacheNone, NULL);
+}
+
+static void
+XawTextSrcClassPartInitialize(WidgetClass wc)
+{
+    TextSrcObjectClass t_src, superC;
+
+    t_src = (TextSrcObjectClass)wc;
+    superC = (TextSrcObjectClass)t_src->object_class.superclass;
+
+    /*
+     * We don't need to check for null super since we'll get to TextSrc
+     * eventually
+     */
+    if (t_src->textSrc_class.Read == XtInheritRead) 
+	t_src->textSrc_class.Read = superC->textSrc_class.Read;
+
+    if (t_src->textSrc_class.Replace == XtInheritReplace) 
+	t_src->textSrc_class.Replace = superC->textSrc_class.Replace;
+
+    if (t_src->textSrc_class.Scan == XtInheritScan) 
+	t_src->textSrc_class.Scan = superC->textSrc_class.Scan;
+
+    if (t_src->textSrc_class.Search == XtInheritSearch) 
+	t_src->textSrc_class.Search = superC->textSrc_class.Search;
+
+    if (t_src->textSrc_class.SetSelection == XtInheritSetSelection) 
+	t_src->textSrc_class.SetSelection = superC->textSrc_class.SetSelection;
+
+    if (t_src->textSrc_class.ConvertSelection == XtInheritConvertSelection) 
+	t_src->textSrc_class.ConvertSelection =
+	    superC->textSrc_class.ConvertSelection;
+}
+
+/*ARGSUSED*/
+static void
+XawTextSrcInitialize(Widget request, Widget cnew,
+		     ArgList args, Cardinal *num_args)
+{
+#ifndef OLDXAW
+    TextSrcObject src = (TextSrcObject)cnew;
+
+    if (src->textSrc.enable_undo) {
+	src->textSrc.undo = (XawTextUndo*)XtCalloc(1, sizeof(XawTextUndo));
+	src->textSrc.undo->dir = XawsdLeft;
+    }
+    else
+	src->textSrc.undo = NULL;
+    src->textSrc.undo_state = False;
+    if (XtIsSubclass(XtParent(cnew), textWidgetClass)) {
+	src->textSrc.text = (WidgetList)XtMalloc(sizeof(Widget*));
+	src->textSrc.text[0] = XtParent(cnew);
+	src->textSrc.num_text = 1;
+    }
+    else {
+	src->textSrc.text = NULL;
+	src->textSrc.num_text = 0;
+    }
+
+    src->textSrc.anchors = NULL;
+    src->textSrc.num_anchors = 0;
+    (void)XawTextSourceAddAnchor(cnew, 0);
+#endif /* OLDXAW */
+}
+
+static void
+XawTextSrcDestroy(Widget w)
+{
+#ifndef OLDXAW
+    TextSrcObject src = (TextSrcObject)w;
+
+    if (src->textSrc.enable_undo) {
+	FreeUndoBuffer(src->textSrc.undo);
+	XtFree((char*)src->textSrc.undo);
+    }
+    XtFree((char*)src->textSrc.text);
+
+    if (src->textSrc.num_anchors) {
+	XawTextEntity *entity, *enext;
+	int i;
+
+	for (i = 0; i < src->textSrc.num_anchors; i++) {
+	    entity = src->textSrc.anchors[i]->entities;
+	    while (entity) {
+		enext = entity->next;
+		XtFree((XtPointer)entity);
+		entity = enext;
+	    }
+	    XtFree((XtPointer)src->textSrc.anchors[i]);
+	}
+	XtFree((XtPointer)src->textSrc.anchors);
+    }
+#endif /* OLDXAW */
+}
+
+/*ARGSUSED*/
+static Boolean
+XawTextSrcSetValues(Widget current, Widget request, Widget cnew,
+		    ArgList args, Cardinal *num_args)
+{
+#ifndef OLDXAW
+    TextSrcObject oldtw = (TextSrcObject)current;
+    TextSrcObject newtw = (TextSrcObject)cnew;
+
+    if (oldtw->textSrc.enable_undo != newtw->textSrc.enable_undo) {
+	if (newtw->textSrc.enable_undo) {
+	    newtw->textSrc.undo = (XawTextUndo*)
+		XtCalloc(1, sizeof(XawTextUndo));
+	    newtw->textSrc.undo->dir = XawsdLeft;
+	}
+	else {
+	    FreeUndoBuffer(newtw->textSrc.undo);
+	    XtFree((char*)newtw->textSrc.undo);
+	    newtw->textSrc.undo = NULL;
+	}
+    }
+    if (oldtw->textSrc.changed != newtw->textSrc.changed) {
+	if (newtw->textSrc.enable_undo) {
+	    if (newtw->textSrc.undo->list) {
+		newtw->textSrc.undo->l_no_change =
+		    newtw->textSrc.undo->list->left;
+		newtw->textSrc.undo->r_no_change =
+		    newtw->textSrc.undo->list->right;
+	    }
+	    else
+		newtw->textSrc.undo->l_no_change =
+		    newtw->textSrc.undo->r_no_change = NULL;
+	}
+    }
+#endif /* OLDXAW */
+    return (False);
+}
+
+/*
+ * Function:
+ *	Read
+ *
+ * Parameters:
+ *	w      - TextSrc Object
+ *	pos    - position of the text to retreive
+ *	text   - text block that will contain returned text
+ *	length - maximum number of characters to read
+ *
+ * Description:
+ *	This function reads the source.
+ *
+ * Returns:
+ *	The character position following the retrieved text.
+ */
+/*ARGSUSED*/
+static XawTextPosition
+Read(Widget w, XawTextPosition pos, XawTextBlock *text, int length)
+{
+    return ((XawTextPosition)0);
+}
+
+/*
+ * Function:
+ *	Replace
+ *
+ * Parameters:
+ *	src	 - Text Source Object
+ *	startPos - ends of text that will be removed
+ *	endPos	 - ""
+ *	text	 - new text to be inserted into buffer at startPos
+ *
+ * Description:
+ *	Replaces a block of text with new text.
+ */
+/*ARGSUSED*/
+static int 
+Replace(Widget w, XawTextPosition startPos, XawTextPosition endPos,
+	XawTextBlock *text)
+{
+    return (XawEditError);
+}
+
+/*
+ * Function:
+ *	Scan
+ *
+ * Parameters:
+ *	w	 - TextSrc Object
+ *	position - position to start scanning
+ *	type	 - type of thing to scan for
+ *	dir	 - direction to scan
+ *	count	 - which occurance if this thing to search for
+ *		 include - whether or not to include the character found in
+ *		   the position that is returned
+ *
+ * Description:
+ *	Scans the text source for the number and type of item specified.
+ */
+/*ARGSUSED*/
+static XawTextPosition 
+Scan(Widget w, XawTextPosition position, XawTextScanType type,
+     XawTextScanDirection dir, int count, Bool include)
+{
+    return ((XawTextPosition)0);
+}
+
+/*
+ * Function:
+ *	Search
+ *
+ * Parameters:
+ *	w	 - TextSource Object
+ *	position - position to start searching
+ *	dir	 - direction to search
+ *	text	 - the text block to search for
+ *
+ * Description:
+ *	Searchs the text source for the text block passed
+ */
+/*ARGSUSED*/
+static XawTextPosition
+Search(Widget w, XawTextPosition position, XawTextScanDirection dir,
+       XawTextBlock *text)
+{
+    return (XawTextSearchError);
+}
+
+/*ARGSUSED*/
+static Boolean
+ConvertSelection(Widget w, Atom *selection, Atom *target, Atom *type,
+		 XtPointer *value, unsigned long *length, int *format)
+{
+    return (False);
+}
+
+/*ARGSUSED*/
+static void
+SetSelection(Widget w, XawTextPosition left, XawTextPosition right,
+	     Atom selection)
+{
+}
+
+/*ARGSUSED*/
+static void 
+CvtStringToEditMode(XrmValuePtr args, Cardinal *num_args,
+		    XrmValuePtr fromVal, XrmValuePtr toVal)
+{
+    static XawTextEditType editType;
+    XrmQuark	q;
+    char name[7];
+ 
+    XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name));
+    q = XrmStringToQuark(name);
+
+    if (q == QRead)
+	editType = XawtextRead;
+    else if (q == QAppend)
+	editType = XawtextAppend;
+    else if (q == QEdit)
+	editType = XawtextEdit;
+    else {
+	toVal->size = 0;
+	toVal->addr = NULL;
+	XtStringConversionWarning((char *)fromVal->addr, XtREditMode);
+    }
+    toVal->size = sizeof(XawTextEditType);
+    toVal->addr = (XPointer)&editType;
+}
+
+/*ARGSUSED*/
+static Boolean
+CvtEditModeToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,
+		    XrmValuePtr fromVal, XrmValuePtr toVal,
+		    XtPointer *data)
+{
+    static String buffer;
+    Cardinal size;
+
+    switch (*(XawTextEditType *)fromVal->addr) {
+	case XawtextRead:
+	    buffer = XtEtextRead;
+	    break;
+	case XawtextAppend:
+	    buffer = XtEtextAppend;
+	    break;
+	case XawtextEdit:
+	    buffer = XtEtextEdit;
+	    break;
+	default:
+	    XawTypeToStringWarning(dpy, XtREditMode);
+	    toVal->addr = NULL;
+	    toVal->size = 0;
+	    return (False);
+    }
+
+    size = strlen(buffer) + 1;
+    if (toVal->addr != NULL) {
+	if (toVal->size < size) {
+	    toVal->size = size;
+	    return (False);
+	}
+	strcpy((char *)toVal->addr, buffer);
+    }
+    else
+	toVal->addr = (XPointer)buffer;
+    toVal->size = sizeof(String);
+
+    return (True);
+}
+
+#ifndef OLDXAW
+Bool
+_XawTextSourceNewLineAtEOF(Widget w)
+{
+    TextSrcObject src = (TextSrcObject)w;
+    XawTextBlock text;
+
+    text.firstPos = 0;
+    if ((text.format = src->textSrc.text_format) == XawFmt8Bit)
+	text.ptr = SrcNL;
+    else
+	text.ptr = (char*)SrcWNL;
+    text.length = 1;
+
+    return (XawTextSourceSearch(w, XawTextSourceScan(w, 0, XawstAll,
+						     XawsdRight, 1, True) - 1,
+				XawsdRight, &text) != XawTextSearchError);
+}
+
+void
+_XawSourceAddText(Widget source, Widget text)
+{
+    TextSrcObject src = (TextSrcObject)source;
+    Bool found = False;
+    Cardinal i;
+
+    for (i = 0; i < src->textSrc.num_text; i++)
+	if (src->textSrc.text[i] == text) {
+	    found = True;
+	    break;
+	}
+
+    if (!found) {
+	src->textSrc.text = (WidgetList)
+	    XtRealloc((char*)src->textSrc.text,
+		      sizeof(Widget) * (src->textSrc.num_text + 1));
+	src->textSrc.text[src->textSrc.num_text++] = text;
+    }
+}
+
+void
+_XawSourceRemoveText(Widget source, Widget text, Bool destroy)
+{
+    TextSrcObject src = (TextSrcObject)source;
+    Bool found = False;
+    Cardinal i;
+
+    if (src == NULL)
+	return;
+
+    for (i = 0; i < src->textSrc.num_text; i++)
+	if (src->textSrc.text[i] == text) {
+	    found = True;
+	    break;
+	}
+
+    if (found) {
+	if (--src->textSrc.num_text == 0) {
+	    if (destroy) {
+		XtDestroyWidget(source);
+		return;
+	    }
+	    else {
+		XtFree((char*)src->textSrc.text);
+		src->textSrc.text = NULL;	/* for realloc "magic" */
+	    }
+	}
+	else if (i < src->textSrc.num_text)
+	    memmove(&src->textSrc.text[i], &src->textSrc.text[i + 1],
+		    sizeof(Widget) * (src->textSrc.num_text - i));
+    }
+}
+#endif /* OLDXAW */
+
+/*
+ * Function:
+ *	XawTextSourceRead
+ *
+ * Parameters:
+ *	w      - TextSrc Object
+ *	pos    - position of the text to retrieve
+ *	text   - text block that will contain returned text (return)
+ *	length - maximum number of characters to read
+ *
+ * Description:
+ *	This function reads the source.
+ *
+ * Returns:
+ *	The number of characters read into the buffer
+ */
+XawTextPosition
+XawTextSourceRead(Widget w, XawTextPosition pos, XawTextBlock *text,
+		  int length)
+{
+  TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;
+
+  return ((*cclass->textSrc_class.Read)(w, pos, text, length));
+}
+
+#ifndef OLDXAW
+static void
+TellSourceChanged(TextSrcObject src, XawTextPosition left,
+		  XawTextPosition right, XawTextBlock *block, int lines)
+{
+    Cardinal i;
+
+    for (i = 0; i < src->textSrc.num_text; i++)
+	_XawTextSourceChanged(src->textSrc.text[i], left, right, block, lines);
+}
+
+/*
+ * This function is required because there is no way to diferentiate
+ * if the first erase was generated by a backward-kill-char and the
+ * second by a forward-kill-char (or vice-versa) from XawTextSourceReplace.
+ * It is only possible to diferentiate after the second character is
+ * killed, but then, it is too late.
+ */
+void
+_XawSourceSetUndoErase(TextSrcObject src, int value)
+{
+    if (src && src->textSrc.enable_undo)
+	src->textSrc.undo->erase = value;
+}
+
+/*
+ * To diferentiate insert-char's separeted by cursor movements.
+ */
+void
+_XawSourceSetUndoMerge(TextSrcObject src, Bool state)
+{
+    if (src && src->textSrc.enable_undo)
+	src->textSrc.undo->merge += state ? 1 : -1;
+}
+#endif /* OLDXAW */
+
+/*
+ * Public Functions
+ */
+/*
+ * Function:
+ *	XawTextSourceReplace
+ *
+ * Parameters:
+ *	src	 - Text Source Object
+ *	startPos - ends of text that will be removed
+ *	endPos	 - ""
+ *	text	 - new text to be inserted into buffer at startPos
+ *
+ * Description:
+ *	Replaces a block of text with new text.
+ *
+ * Returns:
+ *	XawEditError or XawEditDone.
+ */
+/*ARGSUSED*/
+int
+XawTextSourceReplace(Widget w, XawTextPosition left,
+		      XawTextPosition right, XawTextBlock *block)
+{
+    TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;
+#ifndef OLDXAW
+    TextSrcObject src = (TextSrcObject)w;
+    XawTextUndoBuffer *l_state, *r_state;
+    XawTextUndoList *undo;
+    Bool enable_undo;
+    XawTextPosition start, end;
+    int i, error, lines = 0;
+
+    if (src->textSrc.edit_mode == XawtextRead)
+	return (XawEditError);
+
+    enable_undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;
+    if (enable_undo) {
+	unsigned size, total;
+
+	if (src->textSrc.undo->l_save) {
+	    l_state = src->textSrc.undo->l_save;
+	    src->textSrc.undo->l_save = NULL;
+	}
+	else
+	    l_state = XtNew(XawTextUndoBuffer);
+	l_state->refcount = 1;
+	l_state->position = left;
+	if (left < right) {
+	    Widget ctx = NULL;
+
+	    for (i = 0; i < src->textSrc.num_text; i++)
+		if (XtIsSubclass(src->textSrc.text[i], textWidgetClass)) {
+		    ctx = src->textSrc.text[i];
+		    break;
+		}
+	    l_state->buffer = _XawTextGetText((TextWidget)ctx, left, right);
+	    l_state->length = right - left;
+	}
+	else {
+	    l_state->length = 0;
+	    l_state->buffer = NULL;
+	}
+	l_state->format = src->textSrc.text_format;
+	if (l_state->length == 1) {
+	    if (l_state->format == XawFmtWide &&
+		*(wchar_t*)l_state->buffer == *SrcWNL) {
+		XtFree(l_state->buffer);
+		l_state->buffer = (char*)SrcWNL;
+	    }
+	    else if (*l_state->buffer == '\n') {
+		XtFree(l_state->buffer);
+		l_state->buffer = SrcNL;
+	    }
+	}
+
+	if (src->textSrc.undo->r_save) {
+	    r_state = src->textSrc.undo->r_save;
+	    src->textSrc.undo->r_save = NULL;
+	}
+	else
+	    r_state = XtNew(XawTextUndoBuffer);
+	r_state->refcount = 1;
+	r_state->position = left;
+	r_state->format = block->format;
+	size = block->format == XawFmtWide ? sizeof(wchar_t) : sizeof(char);
+	total = size * block->length;
+	r_state->length = block->length;
+	r_state->buffer = NULL;
+	if (total == size) {
+	    if (r_state->format == XawFmtWide &&
+		*(wchar_t*)block->ptr == *SrcWNL)
+		r_state->buffer = (char*)SrcWNL;
+	    else if (*block->ptr == '\n')
+		r_state->buffer = SrcNL;
+	}
+	if (total && !r_state->buffer) {
+	    r_state->buffer = XtMalloc(total);
+	    memcpy(r_state->buffer, block->ptr, total);
+	}
+
+	if (src->textSrc.undo->u_save) {
+	    undo = src->textSrc.undo->u_save;
+	    src->textSrc.undo->u_save = NULL;
+	}
+	else
+	    undo = XtNew(XawTextUndoList);
+	undo->left = l_state;
+	undo->right = r_state;
+	undo->undo = src->textSrc.undo->list;
+	undo->redo = NULL;
+    }
+    else {
+	undo = NULL;
+	l_state = r_state = NULL;
+    }
+
+#define	LARGE_VALUE	262144	/* 256 K */
+    /* optimization, to avoid long delays recalculating the line number
+     * when editing huge files
+     */
+    if (left > LARGE_VALUE) {
+	start = XawTextSourceScan(w, left, XawstEOL, XawsdLeft, 2, False);
+	for (i = 0; i < src->textSrc.num_text; i++) {
+	    TextWidget tw = (TextWidget)src->textSrc.text[i];
+
+	    if (left <= tw->text.lt.top &&
+		left + block->length - (right - left) > tw->text.lt.top)
+		_XawTextBuildLineTable(tw, start, False);
+	}
+    }
+#undef LARGE_VALUE
+
+    start = left;
+    end = right;
+    while (start < end) {
+	start = XawTextSourceScan(w, start, XawstEOL, XawsdRight, 1, True);
+	if (start <= end) {
+	    --lines;
+	    if (start == XawTextSourceScan(w, 0, XawstAll, XawsdRight, 1, True)) {
+		lines += !_XawTextSourceNewLineAtEOF(w);
+		break;
+	    }
+	}
+    }
+#else
+    int error;
+#endif /* OLDXAW */
+
+    error = (*cclass->textSrc_class.Replace)(w, left, right, block);
+
+#ifndef OLDXAW
+    if (error != XawEditDone) {
+	if (enable_undo) {
+	    if (l_state->buffer) {
+		if (l_state->buffer != SrcNL && l_state->buffer != (char*)SrcWNL)
+		    XtFree(l_state->buffer);
+		l_state->buffer = NULL;
+	    }
+	     src->textSrc.undo->l_save = l_state;
+	     if (r_state->buffer) {
+		if (r_state->buffer != SrcNL && r_state->buffer != (char*)SrcWNL)
+		    XtFree(r_state->buffer);
+		r_state->buffer = NULL;
+	    }
+	    src->textSrc.undo->r_save = r_state;
+
+	    src->textSrc.undo->u_save = undo;
+	}
+    }
+    else if (enable_undo) {
+	XawTextUndoList *list = src->textSrc.undo->list;
+	XawTextUndoBuffer *unl, *lnl;
+	int erase = undo->right->length == 0 && undo->left->length == 1 && list
+		    && list->right->length == 0;
+
+	if (erase) {
+	    erase = list->left->position - 1 == undo->left->position ? -1 :
+		    list->left->position == undo->left->position ? 1 : 0;
+	    if (src->textSrc.undo->erase && erase != src->textSrc.undo->erase)
+		erase = 0;
+	    else
+		src->textSrc.undo->erase = erase;
+	}
+
+	if (erase) {
+	    unl = l_state;
+	    lnl = list->left;
+	}
+	else {
+	    unl = r_state;
+	    lnl = list ? list->right : NULL;
+	}
+
+	/* Try to merge the undo buffers */
+	if (src->textSrc.undo->merge > 0 && ((erase ||
+	     (list && ((list->left->length == 0 && undo->left->length == 0) ||
+		       (list->left->length == list->right->length &&
+			undo->left->length == 1)) &&
+	      undo->right->length == 1 &&
+	      list->right->position + list->right->length
+	      == undo->right->position))
+	    && src->textSrc.undo->pointer == list
+	    && unl->format == list->right->format
+	    && ((unl->format == XawFmt8Bit && unl->buffer[0] != XawLF) ||
+		(unl->format == XawFmtWide &&
+		 *(wchar_t*)(unl->buffer) != _Xaw_atowc(XawLF)))
+	    && ((lnl->format == XawFmt8Bit && lnl->buffer[0] != XawLF) ||
+		(lnl->format == XawFmtWide &&
+		 *(wchar_t*)(lnl->buffer) != _Xaw_atowc(XawLF))))) {
+	    unsigned size = lnl->format == XawFmtWide ?
+		sizeof(wchar_t) : sizeof(char);
+
+	    if (!erase) {
+		list->right->buffer = XtRealloc(list->right->buffer,
+						(list->right->length + 1) * size);
+		memcpy(list->right->buffer + list->right->length * size,
+		       undo->right->buffer, size);
+		++list->right->length;
+		XtFree(r_state->buffer);
+	    }
+	    else if (erase < 0) {
+		--list->left->position;
+		--list->right->position;
+	    }
+
+	    src->textSrc.undo->l_save = l_state;
+	    src->textSrc.undo->r_save = r_state;
+	    src->textSrc.undo->u_save = undo;
+
+	    if (list->left->length) {
+		list->left->buffer = XtRealloc(list->left->buffer,
+					       (list->left->length + 1) * size);
+		if (erase >= 0)
+		    memcpy(list->left->buffer + list->left->length * size,
+			   undo->left->buffer, size);
+		else {
+		    /* use memmove, since strings overlap */
+		    memmove(list->left->buffer + size, list->left->buffer,
+			    list->left->length * size);
+		    memcpy(list->left->buffer, undo->left->buffer, size);
+		}
+		++list->left->length;
+		if (l_state->buffer != SrcNL && l_state->buffer != (char*)SrcWNL)
+		    XtFree(l_state->buffer);
+	    }
+
+	    if (src->textSrc.undo->num_list >= UNDO_DEPTH)
+		UndoGC(src->textSrc.undo);
+	}
+	else {
+	    src->textSrc.undo->undo = (XawTextUndoBuffer**)
+		XtRealloc((char*)src->textSrc.undo->undo,
+			  (2 + src->textSrc.undo->num_undo)
+			  * sizeof(XawTextUndoBuffer));
+	    src->textSrc.undo->undo[src->textSrc.undo->num_undo++] = l_state;
+	    src->textSrc.undo->undo[src->textSrc.undo->num_undo++] = r_state;
+
+	    if (src->textSrc.undo->list)
+		src->textSrc.undo->list->redo = undo;
+	    else
+		src->textSrc.undo->head = undo;
+
+	    src->textSrc.undo->merge = l_state->length <= 1 &&
+				       r_state->length <= 1;
+
+	    src->textSrc.undo->list = src->textSrc.undo->pointer =
+		src->textSrc.undo->end_mark = undo;
+
+	    if (++src->textSrc.undo->num_list >= UNDO_DEPTH)
+		UndoGC(src->textSrc.undo);
+	}
+	src->textSrc.undo->dir = XawsdLeft;
+	if (!src->textSrc.changed) {
+	    src->textSrc.undo->l_no_change = src->textSrc.undo->list->right;
+	    src->textSrc.undo->r_no_change = src->textSrc.undo->list->left;
+	    src->textSrc.changed = True;
+	}
+    }
+    else if (!src->textSrc.enable_undo)
+	src->textSrc.changed = True;
+
+    if (error == XawEditDone) {
+	XawTextPropertyInfo info;
+	XawTextAnchor *anchor;
+
+	/* find anchor and index */
+	/* XXX index (i) could be returned by XawTextSourceFindAnchor
+	 * or similar function, to speed up */
+	if ((anchor = XawTextSourceFindAnchor(w, left))) {
+	    XawTextEntity *eprev, *entity, *enext;
+	    XawTextPosition offset = 0, diff = block->length - (right - left);
+
+	    for (i = 0; i < src->textSrc.num_anchors; i++)
+		if (src->textSrc.anchors[i] == anchor)
+		    break;
+	    if (anchor->cache && anchor->position + anchor->cache->offset +
+		anchor->cache->length <= left)
+		eprev = entity = anchor->cache;
+	    else
+		eprev = entity = anchor->entities;
+	    while (entity) {
+		offset = anchor->position + entity->offset;
+
+		if (offset > left)
+		    break;
+		if (offset + entity->length > left)
+		    break;
+
+		eprev = entity;
+		entity = entity->next;
+	    }
+
+	    /* try to do the right thing here (and most likely correct), but
+	     * other code needs to check what was done */
+
+	    /* adjust entity length */
+	    if (entity && offset <= left) {
+		if (offset + entity->length < right)
+		    entity->length = left - offset + block->length;
+		else
+		    entity->length += diff;
+
+		if (entity->length == 0) {
+		    enext = entity->next;
+		    eprev->next = enext;
+		    anchor->cache = NULL;
+		    XtFree((XtPointer)entity);
+		    if (entity == anchor->entities) {
+			if ((anchor->entities = enext) == NULL) {
+			    eprev = NULL;
+			    anchor = XawTextSourceRemoveAnchor(w, anchor);
+			    entity = anchor ? anchor->entities : NULL;
+			}
+			else
+			    eprev = entity = enext;
+		    }
+		    else
+			entity = enext;
+		}
+		else {
+		    eprev = entity;
+		    entity = entity->next;
+		}
+	    }
+
+	    while (anchor) {
+		while (entity) {
+		    offset = anchor->position + entity->offset + entity->length;
+
+		    if (offset > right) {
+			entity->length = XawMin(entity->length, offset - right);
+			goto exit_anchor_loop;
+		    }
+
+		    enext = entity->next;
+		    if (eprev)
+			eprev->next = enext;
+		    XtFree((XtPointer)entity);
+		    anchor->cache = NULL;
+		    if (entity == anchor->entities) {
+			eprev = NULL;
+			if ((anchor->entities = enext) == NULL) {
+			    if (i == 0)
+				++i;
+			    else if (i < --src->textSrc.num_anchors) {
+				memmove(&src->textSrc.anchors[i],
+					&src->textSrc.anchors[i + 1],
+					(src->textSrc.num_anchors - i) *
+					sizeof(XawTextAnchor*));
+				XtFree((XtPointer)anchor);
+			    }
+			    if (i >= src->textSrc.num_anchors) {
+				anchor = NULL;
+				entity = NULL;
+				break;
+			    }
+			    anchor = src->textSrc.anchors[i];
+			    entity = anchor->entities;
+			    continue;
+			}
+		    }
+		    entity = enext;
+		}
+		if (i + 1 < src->textSrc.num_anchors) {
+		    anchor = src->textSrc.anchors[++i];
+		    entity = anchor->entities;
+		    eprev = NULL;
+		}
+		else {
+		    anchor = NULL;
+		    break;
+		}
+		eprev = NULL;
+	    }
+
+exit_anchor_loop:
+	    if (anchor) {
+		XawTextAnchor *aprev;
+
+		if (anchor->position >= XawMax(right, left + block->length))
+		    anchor->position += diff;
+		else if (anchor->position > left &&
+			 (aprev = XawTextSourcePrevAnchor(w, anchor))) {
+		    XawTextPosition tmp = anchor->position - aprev->position;
+
+		    if (diff) {
+			while (entity) {
+			    entity->offset += diff;
+			    entity = entity->next;
+			}
+		    }
+		    entity = anchor->entities;
+		    while (entity) {
+			entity->offset += tmp;
+			entity = entity->next;
+		    }
+		    if ((entity = aprev->entities) == NULL)
+			aprev->entities = anchor->entities;
+		    else {
+			while (entity->next)
+			    entity = entity->next;
+			entity->next = anchor->entities;
+		    }
+		    anchor->entities = NULL;
+		    (void)XawTextSourceRemoveAnchor(w, anchor);
+		    --i;
+		}
+		else if (diff) {
+		    while (entity) {
+			entity->offset += diff;
+			entity = entity->next;
+		    }
+		}
+	    }
+
+	    if (diff) {
+		/*   The first anchor is never removed, and should
+		 * have position 0.
+		 *   i should be -1 if attempted to removed the first
+		 * anchor, what can be caused when removing a chunk
+		 * of text of the first entity.
+		 * */
+		if (++i == 0) {
+		    anchor = src->textSrc.anchors[0];
+		    eprev = entity = anchor->entities;
+		    while (entity) {
+			enext = entity->next;
+			if (entity->offset + entity->length <= -diff)
+			    XtFree((XtPointer)entity);
+			else
+			    break;
+			entity = enext;
+		    }
+		    if (eprev != entity) {
+			anchor->cache = NULL;
+			if ((anchor->entities = entity) != NULL) {
+			    if ((entity->offset += diff) < 0) {
+				entity->length += entity->offset;
+				entity->offset = 0;
+			    }
+			}
+		    }
+		    ++i;
+		}
+		for (; i < src->textSrc.num_anchors; i++)
+		    src->textSrc.anchors[i]->position += diff;
+	    }
+	}
+
+	start = left;
+	end = start + block->length;
+	while (start < end) {
+	    start = XawTextSourceScan(w, start, XawstEOL, XawsdRight, 1, True);
+	    if (start <= end) {
+		++lines;
+		if (start == XawTextSourceScan(w, 0, XawstAll, XawsdRight, 1, True)) {
+		    lines -= !_XawTextSourceNewLineAtEOF(w);
+		    break;
+		}
+	    }
+	}
+
+	info.left = left;
+	info.right = right;
+	info.block = block;
+	XtCallCallbacks(w, XtNpropertyCallback, &info);
+
+	TellSourceChanged(src, left, right, block, lines);
+	/* Call callbacks, we have changed the buffer */
+	XtCallCallbacks(w, XtNcallback,
+			(XtPointer)((long)src->textSrc.changed));
+    }
+
+#endif /* OLDXAW */
+    return (error);
+}
+
+#ifndef OLDXAW
+Bool
+_XawTextSrcUndo(TextSrcObject src, XawTextPosition *insert_pos)
+{
+    static wchar_t wnull = 0;
+    XawTextBlock block;
+    XawTextUndoList *list, *nlist;
+    XawTextUndoBuffer *l_state, *r_state;
+    Boolean changed = src->textSrc.changed;
+
+    if (!src->textSrc.enable_undo || !src->textSrc.undo->num_undo)
+	return (False);
+
+    list = src->textSrc.undo->pointer;
+
+    if (src->textSrc.undo->dir == XawsdLeft) {
+	l_state = list->right;
+	r_state = list->left;
+    }
+    else {
+	l_state = list->left;
+	r_state = list->right;
+    }
+
+    if (src->textSrc.undo->l_no_change == l_state
+	&& src->textSrc.undo->r_no_change == r_state)
+	src->textSrc.changed = False;
+    else
+	src->textSrc.changed = True;
+
+    block.firstPos = 0;
+    block.length = r_state->length;
+    block.ptr = r_state->buffer ? r_state->buffer : (char*)&wnull;
+    block.format = r_state->format;
+
+    src->textSrc.undo_state = True;
+    if (XawTextSourceReplace((Widget)src, l_state->position, l_state->position
+			     + l_state->length, &block) != XawEditDone) {
+	src->textSrc.undo_state = False;
+	src->textSrc.changed = changed;
+	return (False);
+    }
+    src->textSrc.undo_state = False;
+
+    ++l_state->refcount;
+    ++r_state->refcount;
+    nlist = XtNew(XawTextUndoList);
+    nlist->left = l_state;
+    nlist->right = r_state;
+    nlist->undo = src->textSrc.undo->list;
+    nlist->redo = NULL;
+
+    if (list == src->textSrc.undo->list)
+	src->textSrc.undo->end_mark = nlist;
+
+    if (src->textSrc.undo->dir == XawsdLeft) {
+	if (list->undo == NULL)
+	    src->textSrc.undo->dir = XawsdRight;
+	else
+	    list = list->undo;
+    }
+    else {
+	if (list->redo == NULL || list->redo == src->textSrc.undo->end_mark)
+	    src->textSrc.undo->dir = XawsdLeft;
+	else
+	    list = list->redo;
+    }
+    *insert_pos = r_state->position + r_state->length;
+    src->textSrc.undo->pointer = list;
+    src->textSrc.undo->list->redo = nlist;
+    src->textSrc.undo->list = nlist;
+    src->textSrc.undo->merge = src->textSrc.undo->erase = 0;
+
+    if (++src->textSrc.undo->num_list >= UNDO_DEPTH)
+	UndoGC(src->textSrc.undo);
+
+    return (True);
+}
+
+Bool
+_XawTextSrcToggleUndo(TextSrcObject src)
+{
+    if (!src->textSrc.enable_undo || !src->textSrc.undo->num_undo)
+	return (False);
+
+    if (src->textSrc.undo->pointer != src->textSrc.undo->list) {
+	if (src->textSrc.undo->dir == XawsdLeft) {
+	    if (src->textSrc.undo->pointer->redo
+		&& (src->textSrc.undo->pointer->redo
+		    != src->textSrc.undo->end_mark)) {
+		src->textSrc.undo->pointer = src->textSrc.undo->pointer->redo;
+		src->textSrc.undo->dir = XawsdRight;
+	    }
+	}
+	else {
+	    if (src->textSrc.undo->pointer->undo
+		&& (src->textSrc.undo->pointer != src->textSrc.undo->head)) {
+		src->textSrc.undo->pointer = src->textSrc.undo->pointer->undo;
+		src->textSrc.undo->dir = XawsdLeft;
+	    }
+	}
+    }
+
+    return (True);
+}
+
+static void
+FreeUndoBuffer(XawTextUndo *undo)
+{
+    unsigned i;
+    XawTextUndoList *head, *del;
+
+    for (i = 0; i < undo->num_undo; i++) {
+	if (undo->undo[i]->buffer && undo->undo[i]->buffer != SrcNL &&
+	    undo->undo[i]->buffer != (char*)SrcWNL)
+	    XtFree(undo->undo[i]->buffer);
+	XtFree((char*)undo->undo[i]);
+    }
+    XtFree((char*)undo->undo);
+    head = undo->head;
+
+    del = head;
+    while (head) {
+	head = head->redo;
+	XtFree((char*)del);
+	del = head;
+    }
+
+    if (undo->l_save) {
+	XtFree((char*)undo->l_save);
+	undo->l_save = NULL;
+    }
+    if (undo->r_save) {
+	XtFree((char*)undo->r_save);
+	undo->r_save = NULL;
+    }
+    if (undo->u_save) {
+	XtFree((char*)undo->u_save);
+	undo->u_save = NULL;
+    }
+
+    undo->list = undo->pointer = undo->head = undo->end_mark = NULL;
+    undo->l_no_change = undo->r_no_change = NULL;
+    undo->undo = NULL;
+    undo->dir = XawsdLeft;
+    undo->num_undo = undo->num_list = undo->erase = undo->merge = 0;
+}
+
+static void
+UndoGC(XawTextUndo *undo)
+{
+    unsigned i;
+    XawTextUndoList *head = undo->head, *redo = head->redo;
+
+    if (head == undo->pointer || head == undo->end_mark
+	|| undo->l_no_change == NULL
+	|| head->left == undo->l_no_change || head->right == undo->l_no_change)
+      return;
+
+    undo->head = redo;
+    redo->undo = NULL;
+
+    --head->left->refcount;
+    if (--head->right->refcount == 0) {
+	for (i = 0; i < undo->num_undo; i+= 2)
+	    if (head->left == undo->undo[i] || head->left == undo->undo[i+1]) {
+		if (head->left == undo->undo[i+1]) {
+		    XawTextUndoBuffer *tmp = redo->left;
+
+		    redo->left = redo->right;
+		    redo->right = tmp;
+		}
+		if (head->left->buffer && head->left->buffer != SrcNL &&
+		    head->left->buffer != (char*)SrcWNL)
+		    XtFree(head->left->buffer);
+		XtFree((char*)head->left);
+		if (head->right->buffer && head->right->buffer != SrcNL &&
+		    head->right->buffer != (char*)SrcWNL)
+		    XtFree(head->right->buffer);
+		XtFree((char*)head->right);
+
+		undo->num_undo -= 2;
+		memmove(&undo->undo[i], &undo->undo[i + 2],
+			(undo->num_undo - i) * sizeof(XawTextUndoBuffer*));
+		break;
+	    }
+    }
+    XtFree((char*)head);
+    --undo->num_list;
+}
+#endif /* OLDXAW */
+
+/*
+ * Function:
+ *	XawTextSourceScan
+ *
+ * Parameters:
+ *	w	 - TextSrc Object
+ *	position - position to start scanning
+ *	type	 - type of thing to scan for
+ *	dir	 - direction to scan
+ *	count	 - which occurance if this thing to search for
+ *	include  - whether or not to include the character found in
+ *		   the position that is returned. 
+ *
+ * Description:
+ *	Scans the text source for the number and type of item specified.
+ *
+ * Returns:
+ *	The position of the text
+ */
+XawTextPosition
+XawTextSourceScan(Widget w, XawTextPosition position,
+#if NeedWidePrototypes
+		  int type, int dir, int count, int include
+#else
+		  XawTextScanType type, XawTextScanDirection dir,
+		  int count, Boolean include
+#endif
+)
+{
+    TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;
+
+    return ((*cclass->textSrc_class.Scan)
+	    (w, position, type, dir, count, include));
+}
+
+/*
+ * Function:
+ *	XawTextSourceSearch
+ *
+ * Parameters:
+ *	w	 - TextSource Object
+ *	position - position to start scanning
+ *	dir	 - direction to scan
+ *	text	 - the text block to search for.
+ *
+ * Returns:
+ *	The position of the text we are searching for or XawTextSearchError.
+ *
+ * Description:
+ *	Searchs the text source for the text block passed
+ */
+XawTextPosition 
+XawTextSourceSearch(Widget w, XawTextPosition position,
+#if NeedWidePrototypes
+		    int dir,
+#else
+		    XawTextScanDirection dir,
+#endif
+		    XawTextBlock *text)
+{
+    TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;
+
+    return ((*cclass->textSrc_class.Search)(w, position, dir, text));
+}
+
+/*
+ * Function:
+ *	XawTextSourceConvertSelection
+ *
+ * Parameters:
+ *	w	  - TextSrc object
+ *	selection - current selection atom
+ *	target	  - current target atom
+ *	type	  - type to conver the selection to
+ *	value	  - return value that has been converted
+ *	length	  - ""
+ *	format	  - format of the returned value
+ *
+ * Returns:
+ *	True if the selection has been converted
+ */
+Boolean
+XawTextSourceConvertSelection(Widget w, Atom *selection, Atom *target, 
+			      Atom *type, XtPointer *value,
+			      unsigned long *length, int *format)
+{
+    TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;
+
+    return((*cclass->textSrc_class.ConvertSelection)
+	   (w, selection, target, type, value, length, format));
+}
+
+/*
+ * Function:
+ *	XawTextSourceSetSelection
+ *
+ * Parameters:
+ *	w	  - TextSrc object
+ *	left	  - bounds of the selection
+ *	rigth	  - ""
+ *	selection - selection atom
+ *
+ * Description:
+ *	Allows special setting of the selection.
+ */
+void
+XawTextSourceSetSelection(Widget w, XawTextPosition left, 
+			  XawTextPosition right, Atom selection)
+{
+    TextSrcObjectClass cclass = (TextSrcObjectClass)w->core.widget_class;
+
+    (*cclass->textSrc_class.SetSelection)(w, left, right, selection);
+}
+
+/*
+ * External Functions for Multi Text
+ */
+/*
+ * TextFormat(): 
+ *	returns the format of text: FMT8BIT or FMTWIDE
+ */
+XrmQuark
+_XawTextFormat(TextWidget tw)
+{
+    return (((TextSrcObject)(tw->text.source))->textSrc.text_format);
+}
+
+/* _XawTextWCToMB():
+ *	Convert the wchar string to external encoding
+ *	The caller is responsible for freeing both the source and ret string
+ *
+ *	wstr	   - source wchar string
+ * len_in_out - lengh of string.
+ *		     As In, length of source wchar string, measured in wchar
+ *		     As Out, length of returned string
+ */
+char *
+_XawTextWCToMB(Display *d, wchar_t *wstr, int *len_in_out)
+{
+    XTextProperty textprop;
+
+    if (XwcTextListToTextProperty(d, (wchar_t**)&wstr, 1,
+				XTextStyle, &textprop) < Success) {
+	XtWarningMsg("convertError", "textSource", "XawError",
+		     "Non-character code(s) in buffer.", NULL, NULL);
+	*len_in_out = 0;
+	return (NULL);
+    }
+    *len_in_out = textprop.nitems;
+
+    return ((char *)textprop.value);
+}
+
+/* _XawTextMBToWC():
+ *	Convert the string to internal processing codeset WC.
+ *   The caller is responsible for freeing both the source and ret string.
+ * 
+ *	str	   - source string
+ *	len_in_out - lengh of string
+ *		     As In, it is length of source string
+ *		     As Out, it is length of returned string, measured in wchar
+ */
+wchar_t *
+_XawTextMBToWC(Display *d, char *str, int *len_in_out)
+{
+    XTextProperty textprop;
+    char *buf;
+    wchar_t **wlist, *wstr;
+    int count;
+
+    if (*len_in_out == 0)
+	return (NULL);
+
+    buf = XtMalloc(*len_in_out + 1);
+
+    strncpy(buf, str, *len_in_out);
+    *(buf + *len_in_out) = '\0';
+    if (XmbTextListToTextProperty(d, &buf, 1, XTextStyle, &textprop) != Success) {
+	XtWarningMsg("convertError", "textSource", "XawError",
+		     "No Memory, or Locale not supported.", NULL, NULL);
+	XtFree(buf);
+	*len_in_out = 0;
+	return (NULL);
+    }
+
+    XtFree(buf);
+    if (XwcTextPropertyToTextList(d, &textprop,
+				  (wchar_t***)&wlist, &count) != Success) {
+	XtWarningMsg("convertError", "multiSourceCreate", "XawError",
+		     "Non-character code(s) in source.", NULL, NULL);
+	*len_in_out = 0;
+	return (NULL);
+    }
+    wstr = wlist[0];
+    *len_in_out = wcslen(wstr);
+    XtFree((XtPointer)wlist);
+
+    return (wstr);
+}
+
+#ifndef OLDXAW
+static int
+qcmp_anchors(_Xconst void *left, _Xconst void *right)
+{
+    return ((*(XawTextAnchor**)left)->position -
+	    (*(XawTextAnchor**)right)->position);
+}
+
+XawTextAnchor *
+XawTextSourceAddAnchor(Widget w, XawTextPosition position)
+{
+    TextSrcObject src = (TextSrcObject)w;
+    XawTextAnchor *anchor, *panchor;
+
+    if ((panchor = XawTextSourceFindAnchor(w, position)) != NULL) {
+	XawTextEntity *pentity, *entity;
+
+	if (position - panchor->position < ANCHORS_DIST)
+	    return (panchor);
+
+	if (panchor->cache && panchor->position + panchor->cache->offset +
+	    panchor->cache->length < position)
+	    pentity = entity = panchor->cache;
+	else
+	    pentity = entity = panchor->entities;
+
+	while (entity && panchor->position + entity->offset +
+	       entity->length < position) {
+	    pentity = entity;
+	    entity = entity->next;
+	}
+	if (entity) {
+	    XawTextPosition diff;
+
+	    if (panchor->position + entity->offset < position)
+		position = panchor->position + entity->offset;
+
+	    if (position == panchor->position)
+		return (panchor);
+
+	    anchor = XtNew(XawTextAnchor);
+	    diff = position - panchor->position;
+
+	    panchor->cache = NULL;
+	    anchor->entities = entity;
+	    if (pentity != entity)
+		pentity->next = NULL;
+	    else
+		panchor->entities = NULL;
+	    while (entity) {
+		entity->offset -= diff;
+		entity = entity->next;
+	    }
+	}
+	else {
+	    anchor = XtNew(XawTextAnchor);
+	    anchor->entities = NULL;
+	}
+    }
+    else {
+	anchor = XtNew(XawTextAnchor);
+	anchor->entities = NULL;
+    }
+
+    anchor->position = position;
+    anchor->cache = NULL;
+
+    src->textSrc.anchors = (XawTextAnchor**)
+	XtRealloc((XtPointer)src->textSrc.anchors, sizeof(XawTextAnchor*) *
+		  (src->textSrc.num_anchors + 1));
+    src->textSrc.anchors[src->textSrc.num_anchors++] = anchor;
+    qsort((void*)src->textSrc.anchors, src->textSrc.num_anchors,
+	  sizeof(XawTextAnchor*), qcmp_anchors);
+
+    return (anchor);
+}
+
+XawTextAnchor *
+XawTextSourceFindAnchor(Widget w, XawTextPosition position)
+{
+    TextSrcObject src = (TextSrcObject)w;
+    int i = 0, left, right, nmemb = src->textSrc.num_anchors;
+    XawTextAnchor *anchor, **anchors = src->textSrc.anchors;
+
+    left = 0;
+    right = nmemb - 1;
+    while (left <= right) {
+	anchor = anchors[i = (left + right) >> 1];
+	if (anchor->position == position)
+	    return (anchor);
+	else if (position < anchor->position)
+	    right = i - 1;
+	else
+	    left = i + 1;
+    }
+
+    if (nmemb)
+	return (right < 0 ? anchors[0] : anchors[right]);
+
+    return (NULL);
+}
+
+Bool
+XawTextSourceAnchorAndEntity(Widget w, XawTextPosition position,
+			     XawTextAnchor **anchor_return,
+			     XawTextEntity **entity_return)
+{
+    XawTextAnchor *anchor = XawTextSourceFindAnchor(w, position);
+    XawTextEntity *pentity, *entity;
+    XawTextPosition offset;
+    Bool next_anchor = True, retval = False;
+
+    if (anchor->cache && anchor->position + anchor->cache->offset +
+	anchor->cache->length <= position)
+	pentity = entity = anchor->cache;
+    else
+	pentity = entity = anchor->entities;
+    while (entity) {
+	offset = anchor->position + entity->offset;
+
+	if (offset > position) {
+	    retval = next_anchor = False;
+	    break;
+	}
+	if (offset + entity->length > position) {
+	    retval = True;
+	    next_anchor = False;
+	    break;
+	}
+	pentity = entity;
+	entity = entity->next;
+    }
+
+    if (next_anchor) {
+	*anchor_return = anchor = XawTextSourceNextAnchor(w, anchor);
+	*entity_return = anchor ? anchor->entities : NULL;
+    }
+    else {
+	*anchor_return = anchor;
+	*entity_return = retval ? entity : pentity;
+    }
+
+    if (*anchor_return)
+	(*anchor_return)->cache = *entity_return;
+
+    return (retval);
+}
+
+XawTextAnchor *
+XawTextSourceNextAnchor(Widget w, XawTextAnchor *anchor)
+{
+    int i;
+    TextSrcObject src = (TextSrcObject)w;
+
+    for (i = 0; i < src->textSrc.num_anchors - 1; i++)
+	if (src->textSrc.anchors[i] == anchor)
+	    return (src->textSrc.anchors[i + 1]);
+
+    return (NULL);
+}
+
+XawTextAnchor *
+XawTextSourcePrevAnchor(Widget w, XawTextAnchor *anchor)
+{
+    int i;
+    TextSrcObject src = (TextSrcObject)w;
+
+    for (i = src->textSrc.num_anchors - 1; i > 0; i--)
+	if (src->textSrc.anchors[i] == anchor)
+	    return (src->textSrc.anchors[i - 1]);
+
+    return (NULL);
+}
+
+XawTextAnchor *
+XawTextSourceRemoveAnchor(Widget w, XawTextAnchor *anchor)
+{
+    int i;
+    TextSrcObject src = (TextSrcObject)w;
+
+    for (i = 0; i < src->textSrc.num_anchors; i++)
+	if (src->textSrc.anchors[i] == anchor)
+	    break;
+
+    if (i == 0)
+	return (src->textSrc.num_anchors > 1 ? src->textSrc.anchors[1] : NULL);
+
+    if (i < src->textSrc.num_anchors) {
+	XtFree((XtPointer)anchor);
+	if (i < --src->textSrc.num_anchors) {
+	    memmove(&src->textSrc.anchors[i],
+		    &src->textSrc.anchors[i + 1],
+		    (src->textSrc.num_anchors - i) *
+		    sizeof(XawTextAnchor*));
+
+	    return (src->textSrc.anchors[i]);
+	}
+    }
+
+    return (NULL);
+}
+
+XawTextEntity *
+XawTextSourceAddEntity(Widget w, int type, int flags, XtPointer data,
+		       XawTextPosition position, Cardinal length,
+		       XrmQuark property)
+{
+    XawTextAnchor *next, *anchor = _XawTextSourceFindAnchor(w, position);
+    XawTextEntity *entity, *eprev;
+
+    /* There is no support for zero length entities for now */
+    if (length == 0)
+	return (NULL);
+
+    if (anchor->cache && anchor->position + anchor->cache->offset +
+	anchor->cache->length <= position)
+	eprev = entity = anchor->cache;
+    else
+	eprev = entity = anchor->entities;
+
+    while (entity && anchor->position + entity->offset + entity->length <=
+	   position) {
+	eprev = entity;
+	entity = entity->next;
+    }
+    if (entity && anchor->position + entity->offset < position + length) {
+	fprintf(stderr, "Cannot (yet) add more than one entity to same region.\n");
+	return (NULL);
+    }
+
+    next = XawTextSourceFindAnchor(w, position + length);
+    if (next && next != anchor) {
+	if ((entity = next->entities) != NULL) {
+	    if (next->position + entity->offset < position + length) {
+		fprintf(stderr, "Cannot (yet) add more than one entity to same region.\n");
+		return (NULL);
+	    }
+	}
+	if (position + length > next->position) {
+	    XawTextPosition diff = position + length - next->position;
+
+	    next->position += diff;
+	    entity = next->entities;
+	    while (entity) {
+		entity->offset -= diff;
+		entity = entity->next;
+	    }
+	    entity = anchor->entities;
+	    while (entity && entity->offset < 0)
+		entity = entity->next;
+	    if (entity && entity->offset < 0) {
+		if (eprev)
+		    eprev->next = next->entities;
+		else
+		    anchor->entities = next->entities;
+		if ((next->entities = entity->next) == NULL)
+		    (void)XawTextSourceRemoveAnchor(w, next);
+		entity->next = NULL;
+
+		return (XawTextSourceAddEntity(w, type, flags, data, position,
+					       length, property));
+	    }
+	}
+    }
+
+    /* Automatically join sequential entities if possible */
+    if (eprev &&
+	anchor->position + eprev->offset + eprev->length == position &&
+	eprev->property == property && eprev->type == type &&
+	eprev->flags == flags && eprev->data == data) {
+	eprev->length += length;
+	return (eprev);
+    }
+
+    entity = XtNew(XawTextEntity);
+    entity->type = type;
+    entity->flags = flags;
+    entity->data = data;
+    entity->offset = position - anchor->position;
+    entity->length = length;
+    entity->property = property;
+
+    if (eprev == NULL) {
+	anchor->entities = entity;
+	entity->next = NULL;
+	anchor->cache = NULL;
+    }
+    else if (eprev->offset > entity->offset) {
+	anchor->cache = NULL;
+	anchor->entities = entity;
+	entity->next = eprev;
+    }
+    else {
+	anchor->cache = eprev;
+	entity->next = eprev->next;
+	eprev->next = entity;
+    }
+
+    return (entity);
+}
+
+void
+XawTextSourceClearEntities(Widget w, XawTextPosition left, XawTextPosition right)
+{
+    XawTextAnchor *anchor = XawTextSourceFindAnchor(w, left);
+    XawTextEntity *entity, *eprev, *enext;
+    XawTextPosition offset;
+    int length;
+
+    while (anchor && anchor->entities == NULL)
+	anchor = XawTextSourceRemoveAnchor(w, anchor);
+
+    if (anchor == NULL || left >= right)
+	return;
+
+    if (anchor->cache && anchor->position + anchor->cache->offset +
+	anchor->cache->length < left)
+	eprev = entity = anchor->cache;
+    else
+	eprev = entity = anchor->entities;
+
+    /* find first entity before left position */
+    while (anchor->position + entity->offset + entity->length < left) {
+	eprev = entity;
+	if ((entity = entity->next) == NULL) {
+	    if ((anchor = XawTextSourceNextAnchor(w, anchor)) == NULL)
+		return;
+	    if ((eprev = entity = anchor->entities) == NULL) {
+		fprintf(stderr, "Bad anchor found!\n");
+		return;
+	    }
+	}
+    }
+
+    offset = anchor->position + entity->offset;
+    if (offset <= left) {
+	length = XawMin(entity->length, left - offset);
+
+	if (length <= 0) {
+	    enext = entity->next;
+	    eprev->next = enext;
+	    XtFree((XtPointer)entity);
+	    anchor->cache = NULL;
+	    if (entity == anchor->entities) {
+		eprev = NULL;
+		if ((anchor->entities = enext) == NULL) {
+		    if ((anchor = XawTextSourceRemoveAnchor(w, anchor)) == NULL)
+			return;
+		    entity = anchor->entities;
+		}
+		else
+		    entity = enext;
+	    }
+	    else
+		entity = enext;
+	}
+	else {
+	    entity->length = length;
+	    eprev = entity;
+	    entity = entity->next;
+	}
+    }
+
+    /* clean everything until right position is reached */
+    while (anchor) {
+	while (entity) {
+	    offset = anchor->position + entity->offset + entity->length;
+
+	    if (offset > right) {
+		anchor->cache = NULL;
+		entity->offset = XawMax(entity->offset, right - anchor->position);
+		entity->length = XawMin(entity->length, offset - right);
+		return;
+	    }
+
+	    enext = entity->next;
+	    if (eprev)
+		eprev->next = enext;
+	    XtFree((XtPointer)entity);
+	    if (entity == anchor->entities) {
+		eprev = anchor->cache = NULL;
+		if ((anchor->entities = enext) == NULL) {
+		    if ((anchor = XawTextSourceRemoveAnchor(w, anchor)) == NULL)
+			return;
+		    entity = anchor->entities;
+		    continue;
+		}
+	    }
+	    entity = enext;
+	}
+	if (anchor)
+	    anchor->cache = NULL;
+	if ((anchor = XawTextSourceNextAnchor(w, anchor)) != NULL)
+	    entity = anchor->entities;
+	eprev = NULL;
+    }
+}
+
+/* checks the anchors up to position, and create an appropriate anchor
+ * at position, if required.
+ */
+XawTextAnchor *
+_XawTextSourceFindAnchor(Widget w, XawTextPosition position)
+{
+    XawTextAnchor *anchor;
+
+    anchor = XawTextSourceFindAnchor(w, position);
+
+    position -= position % ANCHORS_DIST;
+
+    if (position - anchor->position >= ANCHORS_DIST)
+	return (XawTextSourceAddAnchor(w, position));
+
+    return (anchor);
+}
+#endif
diff --git a/libXaw/src/TextTr.c b/libXaw/src/TextTr.c
index 5c524196a..f354683e2 100644
--- a/libXaw/src/TextTr.c
+++ b/libXaw/src/TextTr.c
@@ -1,158 +1,158 @@
-/*

-

-Copyright 1991, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-/* INTERNATIONALIZATION:

-

-The OMRON R5 contrib added the following action to the old TextTr:

-

-	Ctrl<Key>backslash:	reconnect-im()

-

-This is needed when the im is killed or otherwise becomes unreachable.

-This keystroke is evil (inconvenient, hard-to-remember, not obvious)

-so I am adding one more translation:

-

-	<Key>Kanji:		reconnect-im()

-

-The Japanese user typically hits their Kanji key when they want to do

-input.  This merely makes sure the input is connected.

-*/

-

-#include <X11/Xaw/Text.h>

-

-char _XawDefaultTextTranslations[] =

-"c<Key>A:"		"beginning-of-line()\n"

-"c<Key>B:"		"backward-character()\n"

-"c<Key>C:"		"insert-selection(CUT_BUFFER0)\n"

-"c<Key>D:"		"delete-next-character()\n"

-"c<Key>E:"		"end-of-line()\n"

-"c<Key>F:"		"forward-character()\n"

-#ifndef OLDXAW

-"c<Key>G:"		"keyboard-reset()\n"

-#else

-"c<Key>G:"		"multiply(Reset)\n"

-#endif

-"c<Key>H:"		"delete-previous-character()\n"

-"c<Key>J:"		"newline-and-indent()\n"

-"c<Key>K:"		"kill-to-end-of-line()\n"

-"c<Key>L:"		"redraw-display()\n"

-"c<Key>M:"		"newline()\n"

-"c<Key>N:"		"next-line()\n"

-"c<Key>O:"		"newline-and-backup()\n"

-"c<Key>P:"		"previous-line()\n"

-"c<Key>R:"		"search(backward)\n"

-"c<Key>S:"		"search(forward)\n"

-"c<Key>T:"		"transpose-characters()\n"

-#ifndef OLDXAW

-"c<Key>U:"		"multiply(Start)\n"

-#else

-"c<Key>U:"		"multiply(4)\n"

-#endif

-"c<Key>V:"		"next-page()\n"

-"c<Key>W:"		"kill-selection()\n"

-"c<Key>Y:"		"insert-selection(SECONDARY)\n"

-"c<Key>Z:"		"scroll-one-line-up()\n"

-"m<Key>B:"		"backward-word()\n"

-"m<Key>C:"		"capitalize-word()\n"

-"m<Key>F:"		"forward-word()\n"

-"m<Key>I:"		"insert-file()\n"

-"m<Key>K:"		"kill-to-end-of-paragraph()\n"

-"m<Key>L:"		"downcase-word()\n"

-"m<Key>Q:"		"form-paragraph()\n"

-"m<Key>U:"		"upcase-word()\n"

-"m<Key>V:"		"previous-page()\n"

-#ifndef OLDXAW

-"m<Key>Y:"		"kill-ring-yank()\n"

-#endif

-"m<Key>Z:"		"scroll-one-line-down()\n"

-"~s m<Key>d:"		"kill-word(alnum)\n"

-"s m<Key>d:"		"delete-next-word(alnum)\n"

-"~s m<Key>h:"		"backward-kill-word(alnum)\n"

-"s m<Key>h:"		"delete-previous-word(alnum)\n"

-":m<Key>\\<:"		"beginning-of-file()\n"

-":m<Key>\\>:"		"end-of-file()\n"

-":m<Key>]:"		"forward-paragraph()\n"

-":m<Key>[:"		"backward-paragraph()\n"

-"~s m<Key>Delete:"	"backward-kill-word(alnum)\n"

-"s m<Key>Delete:"	"delete-previous-word(alnum)\n"

-"~s m<Key>BackSpace:"	"backward-kill-word(alnum)\n"

-"s m<Key>BackSpace:"	"delete-previous-word(alnum)\n"

-"c<Key>Left:"		"backward-word(alnum)\n"

-"c<Key>Right:"		"forward-word(alnum)\n"

-"c<Key>Up:"		"backward-paragraph()\n"

-"c<Key>Down:"		"forward-paragraph()\n"

-"<Key>Home:"		"beginning-of-file()\n"

-":<Key>KP_Home:"	"beginning-of-file()\n"

-"<Key>End:"		"end-of-file()\n"

-":<Key>KP_End:"		"end-of-file()\n"

-"<Key>Next:"		"next-page()\n"

-":<Key>KP_Next:"	"next-page()\n"

-"<Key>Prior:"		"previous-page()\n"

-":<Key>KP_Prior:"	"previous-page()\n"

-"<Key>Right:"		"forward-character()\n"

-":<Key>KP_Right:"	"forward-character()\n"

-"<Key>Left:"		"backward-character()\n"

-":<Key>KP_Left:"	"backward-character()\n"

-"<Key>Down:"		"next-line()\n"

-":<Key>KP_Down:"	"next-line()\n"

-"<Key>Up:"		"previous-line()\n"

-":<Key>KP_Up:"		"previous-line()\n"

-"<Key>Delete:"		"delete()\n"

-":<Key>KP_Delete:"	"delete()\n"

-"<Key>BackSpace:"	"delete-previous-character()\n"

-"<Key>Linefeed:"	"newline-and-indent()\n"

-"<Key>Return:"		"newline()\n"

-":<Key>KP_Enter:"	"newline()\n"

-"c<Key>backslash:"	"reconnect-im()\n"

-"<Key>Kanji:"		"reconnect-im()\n"

-#ifndef OLDXAW

-":<Key>0:"		"numeric(0)\n"

-":<Key>1:"		"numeric(1)\n"

-":<Key>2:"		"numeric(2)\n"

-":<Key>3:"		"numeric(3)\n"

-":<Key>4:"		"numeric(4)\n"

-":<Key>5:"		"numeric(5)\n"

-":<Key>6:"		"numeric(6)\n"

-":<Key>7:"		"numeric(7)\n"

-":<Key>8:"		"numeric(8)\n"

-":<Key>9:"		"numeric(9)\n"

-":<Key>-:"		"numeric(-)\n"

-":c<Key>_:"		"undo()\n"

-#endif

-"s <Key>Insert:"	"insert-selection(PRIMARY, CUT_BUFFER0)\n"

-"<Ctrl>Q,<Key>:"	"insert-char()\n"

-"<Key>:"		"insert-char()\n"

-"<Enter>:"		"enter-window()\n"

-"<Leave>:"		"leave-window()\n"

-"<FocusIn>:"		"focus-in()\n"

-"<FocusOut>:"		"focus-out()\n"

-"<Btn1Down>:"		"select-start()\n"

-"<Btn1Motion>:"		"extend-adjust()\n"

-"<Btn1Up>:"		"extend-end(PRIMARY, CUT_BUFFER0)\n"

-"<Btn2Down>:"		"insert-selection(PRIMARY, CUT_BUFFER0)\n"

-"<Btn3Down>:"		"extend-start()\n"

-"<Btn3Motion>:"		"extend-adjust()\n"

-"<Btn3Up>:"		"extend-end(PRIMARY, CUT_BUFFER0)\n"

-;

+/*
+
+Copyright 1991, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/* INTERNATIONALIZATION:
+
+The OMRON R5 contrib added the following action to the old TextTr:
+
+	Ctrl<Key>backslash:	reconnect-im()
+
+This is needed when the im is killed or otherwise becomes unreachable.
+This keystroke is evil (inconvenient, hard-to-remember, not obvious)
+so I am adding one more translation:
+
+	<Key>Kanji:		reconnect-im()
+
+The Japanese user typically hits their Kanji key when they want to do
+input.  This merely makes sure the input is connected.
+*/
+
+#include <X11/Xaw/Text.h>
+
+char _XawDefaultTextTranslations[] =
+"c<Key>A:"		"beginning-of-line()\n"
+"c<Key>B:"		"backward-character()\n"
+"c<Key>C:"		"insert-selection(CUT_BUFFER0)\n"
+"c<Key>D:"		"delete-next-character()\n"
+"c<Key>E:"		"end-of-line()\n"
+"c<Key>F:"		"forward-character()\n"
+#ifndef OLDXAW
+"c<Key>G:"		"keyboard-reset()\n"
+#else
+"c<Key>G:"		"multiply(Reset)\n"
+#endif
+"c<Key>H:"		"delete-previous-character()\n"
+"c<Key>J:"		"newline-and-indent()\n"
+"c<Key>K:"		"kill-to-end-of-line()\n"
+"c<Key>L:"		"redraw-display()\n"
+"c<Key>M:"		"newline()\n"
+"c<Key>N:"		"next-line()\n"
+"c<Key>O:"		"newline-and-backup()\n"
+"c<Key>P:"		"previous-line()\n"
+"c<Key>R:"		"search(backward)\n"
+"c<Key>S:"		"search(forward)\n"
+"c<Key>T:"		"transpose-characters()\n"
+#ifndef OLDXAW
+"c<Key>U:"		"multiply(Start)\n"
+#else
+"c<Key>U:"		"multiply(4)\n"
+#endif
+"c<Key>V:"		"next-page()\n"
+"c<Key>W:"		"kill-selection()\n"
+"c<Key>Y:"		"insert-selection(SECONDARY)\n"
+"c<Key>Z:"		"scroll-one-line-up()\n"
+"m<Key>B:"		"backward-word()\n"
+"m<Key>C:"		"capitalize-word()\n"
+"m<Key>F:"		"forward-word()\n"
+"m<Key>I:"		"insert-file()\n"
+"m<Key>K:"		"kill-to-end-of-paragraph()\n"
+"m<Key>L:"		"downcase-word()\n"
+"m<Key>Q:"		"form-paragraph()\n"
+"m<Key>U:"		"upcase-word()\n"
+"m<Key>V:"		"previous-page()\n"
+#ifndef OLDXAW
+"m<Key>Y:"		"kill-ring-yank()\n"
+#endif
+"m<Key>Z:"		"scroll-one-line-down()\n"
+"~s m<Key>d:"		"kill-word(alnum)\n"
+"s m<Key>d:"		"delete-next-word(alnum)\n"
+"~s m<Key>h:"		"backward-kill-word(alnum)\n"
+"s m<Key>h:"		"delete-previous-word(alnum)\n"
+":m<Key>\\<:"		"beginning-of-file()\n"
+":m<Key>\\>:"		"end-of-file()\n"
+":m<Key>]:"		"forward-paragraph()\n"
+":m<Key>[:"		"backward-paragraph()\n"
+"~s m<Key>Delete:"	"backward-kill-word(alnum)\n"
+"s m<Key>Delete:"	"delete-previous-word(alnum)\n"
+"~s m<Key>BackSpace:"	"backward-kill-word(alnum)\n"
+"s m<Key>BackSpace:"	"delete-previous-word(alnum)\n"
+"c<Key>Left:"		"backward-word(alnum)\n"
+"c<Key>Right:"		"forward-word(alnum)\n"
+"c<Key>Up:"		"backward-paragraph()\n"
+"c<Key>Down:"		"forward-paragraph()\n"
+"<Key>Home:"		"beginning-of-file()\n"
+":<Key>KP_Home:"	"beginning-of-file()\n"
+"<Key>End:"		"end-of-file()\n"
+":<Key>KP_End:"		"end-of-file()\n"
+"<Key>Next:"		"next-page()\n"
+":<Key>KP_Next:"	"next-page()\n"
+"<Key>Prior:"		"previous-page()\n"
+":<Key>KP_Prior:"	"previous-page()\n"
+"<Key>Right:"		"forward-character()\n"
+":<Key>KP_Right:"	"forward-character()\n"
+"<Key>Left:"		"backward-character()\n"
+":<Key>KP_Left:"	"backward-character()\n"
+"<Key>Down:"		"next-line()\n"
+":<Key>KP_Down:"	"next-line()\n"
+"<Key>Up:"		"previous-line()\n"
+":<Key>KP_Up:"		"previous-line()\n"
+"<Key>Delete:"		"delete()\n"
+":<Key>KP_Delete:"	"delete()\n"
+"<Key>BackSpace:"	"delete-previous-character()\n"
+"<Key>Linefeed:"	"newline-and-indent()\n"
+"<Key>Return:"		"newline()\n"
+":<Key>KP_Enter:"	"newline()\n"
+"c<Key>backslash:"	"reconnect-im()\n"
+"<Key>Kanji:"		"reconnect-im()\n"
+#ifndef OLDXAW
+":<Key>0:"		"numeric(0)\n"
+":<Key>1:"		"numeric(1)\n"
+":<Key>2:"		"numeric(2)\n"
+":<Key>3:"		"numeric(3)\n"
+":<Key>4:"		"numeric(4)\n"
+":<Key>5:"		"numeric(5)\n"
+":<Key>6:"		"numeric(6)\n"
+":<Key>7:"		"numeric(7)\n"
+":<Key>8:"		"numeric(8)\n"
+":<Key>9:"		"numeric(9)\n"
+":<Key>-:"		"numeric(-)\n"
+":c<Key>_:"		"undo()\n"
+#endif
+"s <Key>Insert:"	"insert-selection(PRIMARY, CUT_BUFFER0)\n"
+"<Ctrl>Q,<Key>:"	"insert-char()\n"
+"<Key>:"		"insert-char()\n"
+"<Enter>:"		"enter-window()\n"
+"<Leave>:"		"leave-window()\n"
+"<FocusIn>:"		"focus-in()\n"
+"<FocusOut>:"		"focus-out()\n"
+"<Btn1Down>:"		"select-start()\n"
+"<Btn1Motion>:"		"extend-adjust()\n"
+"<Btn1Up>:"		"extend-end(PRIMARY, CUT_BUFFER0)\n"
+"<Btn2Down>:"		"insert-selection(PRIMARY, CUT_BUFFER0)\n"
+"<Btn3Down>:"		"extend-start()\n"
+"<Btn3Motion>:"		"extend-adjust()\n"
+"<Btn3Up>:"		"extend-end(PRIMARY, CUT_BUFFER0)\n"
+;
diff --git a/libXaw/src/Tip.c b/libXaw/src/Tip.c
index bca994ca5..9f8b32ad3 100644
--- a/libXaw/src/Tip.c
+++ b/libXaw/src/Tip.c
@@ -1,637 +1,637 @@
-/*

- * Copyright (c) 1999 by The XFree86 Project, Inc.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included in

- * all copies or substantial portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

- * SOFTWARE.

- *

- * Except as contained in this notice, the name of the XFree86 Project shall

- * not be used in advertising or otherwise to promote the sale, use or other

- * dealings in this Software without prior written authorization from the

- * XFree86 Project.

- *

- * Author: Paulo César Pereira de Andrade

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xos.h>

-#include <X11/Xaw/TipP.h>

-#include <X11/Xaw/XawInit.h>

-#include <X11/Xmu/Converters.h>

-#include "Private.h"

-

-#define	TIP_EVENT_MASK (ButtonPressMask	  |	\

-			ButtonReleaseMask |	\

-			PointerMotionMask |	\

-			ButtonMotionMask  |	\

-			KeyPressMask	  |	\

-			KeyReleaseMask	  |	\

-			EnterWindowMask	  |	\

-			LeaveWindowMask)

-

-/*

- * Types

- */

-typedef struct _XawTipInfo {

-    Screen *screen;

-    TipWidget tip;

-    Widget widget;

-    Bool mapped;

-    struct _XawTipInfo *next;

-} XawTipInfo;

-

-/*

- * Class Methods

- */

-static void XawTipClassInitialize(void);

-static void XawTipInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawTipDestroy(Widget);

-static void XawTipExpose(Widget, XEvent*, Region);

-static void XawTipRealize(Widget, Mask*, XSetWindowAttributes*);

-static Boolean XawTipSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void TipEventHandler(Widget, XtPointer, XEvent*, Boolean*);

-static void TipShellEventHandler(Widget, XtPointer, XEvent*, Boolean*);

-static XawTipInfo *CreateTipInfo(Widget);

-static XawTipInfo *FindTipInfo(Widget);

-static void ResetTip(XawTipInfo*, Bool);

-static void TipTimeoutCallback(XtPointer, XtIntervalId*);

-static void TipLayout(XawTipInfo*);

-static void TipPosition(XawTipInfo*);

-

-/*

- * Initialization

- */

-#define offset(field) XtOffsetOf(TipRec, tip.field)

-static XtResource resources[] = {

-  {

-    XtNforeground,

-    XtCForeground,

-    XtRPixel,

-    sizeof(Pixel),

-    offset(foreground),

-    XtRString,

-    XtDefaultForeground,

-  },

-  {

-    XtNfont,

-    XtCFont,

-    XtRFontStruct,

-    sizeof(XFontStruct*),

-    offset(font),

-    XtRString,

-    XtDefaultFont

-  },

-  {

-    XtNfontSet,

-    XtCFontSet,

-    XtRFontSet,

-    sizeof(XFontSet),

-    offset(fontset),

-    XtRString,

-    XtDefaultFontSet

-  },

-  {

-    XtNtopMargin,

-    XtCVerticalMargins,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(top_margin),

-    XtRImmediate,

-    (XtPointer)2

-  },

-  {

-    XtNbottomMargin,

-    XtCVerticalMargins,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(bottom_margin),

-    XtRImmediate,

-    (XtPointer)2

-  },

-  {

-    XtNleftMargin,

-    XtCHorizontalMargins,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(left_margin),

-    XtRImmediate,

-    (XtPointer)6

-  },

-  {

-    XtNrightMargin,

-    XtCHorizontalMargins,

-    XtRDimension,

-    sizeof(Dimension),

-    offset(right_margin),

-    XtRImmediate,

-    (XtPointer)6

-  },

-  {

-    XtNbackingStore,

-    XtCBackingStore,

-    XtRBackingStore,

-    sizeof(int),

-    offset(backing_store),

-    XtRImmediate,

-    (XtPointer)(Always + WhenMapped + NotUseful)

-  },

-  {

-    XtNtimeout,

-    XtCTimeout,

-    XtRInt,

-    sizeof(int),

-    offset(timeout),

-    XtRImmediate,

-    (XtPointer)500

-  },

-  {

-    XawNdisplayList,

-    XawCDisplayList,

-    XawRDisplayList,

-    sizeof(XawDisplayList*),

-    offset(display_list),

-    XtRImmediate,

-    NULL

-  },

-};

-#undef offset

-

-TipClassRec tipClassRec = {

-  /* core */

-  {

-    (WidgetClass)&widgetClassRec,	/* superclass */

-    "Tip",				/* class_name */

-    sizeof(TipRec),			/* widget_size */

-    XawTipClassInitialize,		/* class_initialize */

-    NULL,				/* class_part_initialize */

-    False,				/* class_inited */

-    XawTipInitialize,			/* initialize */

-    NULL,				/* initialize_hook */

-    XawTipRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    XawTipDestroy,			/* destroy */

-    NULL,				/* resize */

-    XawTipExpose,			/* expose */

-    XawTipSetValues,			/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    XtInheritQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* tip */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass tipWidgetClass = (WidgetClass)&tipClassRec;

-

-static XawTipInfo *first_tip;

-

-/*

- * Implementation

- */

-static void

-XawTipClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-    XtAddConverter(XtRString, XtRBackingStore, XmuCvtStringToBackingStore,

-		   NULL, 0);

-    XtSetTypeConverter(XtRBackingStore, XtRString, XmuCvtBackingStoreToString,

-		       NULL, 0, XtCacheNone, NULL);

-}

-

-/*ARGSUSED*/

-static void

-XawTipInitialize(Widget req, Widget w, ArgList args, Cardinal *num_args)

-{

-    TipWidget tip = (TipWidget)w;

-    XGCValues values;

-

-    if (!tip->tip.font) XtError("Aborting: no font found\n");

-    if (tip->tip.international && !tip->tip.fontset)

-	XtError("Aborting: no fontset found\n");

-    

-    tip->tip.timer = 0;

-

-    values.foreground = tip->tip.foreground;

-    values.background = tip->core.background_pixel;

-    values.font = tip->tip.font->fid;

-    values.graphics_exposures = False;

-

-    tip->tip.gc = XtAllocateGC(w, 0, GCForeground | GCBackground | GCFont |

-			       GCGraphicsExposures, &values, GCFont, 0);

-}

-

-static void

-XawTipDestroy(Widget w)

-{

-    XawTipInfo *info = FindTipInfo(w);

-    TipWidget tip = (TipWidget)w;

-

-    if (tip->tip.timer)

-	XtRemoveTimeOut(tip->tip.timer);

-

-    XtReleaseGC(w, tip->tip.gc);

-

-    XtRemoveEventHandler(XtParent(w), KeyPressMask, False, TipShellEventHandler,

-			 (XtPointer)NULL);

-    if (info == first_tip)

-	first_tip = first_tip->next;

-    else {

-	XawTipInfo *p = first_tip;

-

-	while (p && p->next != info)

-	    p = p->next;

-	if (p)

-	    p->next = info->next;

-    }

-    XtFree((char*)info);

-}

-

-static void

-XawTipRealize(Widget w, Mask *mask, XSetWindowAttributes *attr)

-{

-    TipWidget tip = (TipWidget)w;

-

-    if (tip->tip.backing_store == Always ||

-	tip->tip.backing_store == NotUseful ||

-	tip->tip.backing_store == WhenMapped) {

-	*mask |= CWBackingStore;

-	attr->backing_store = tip->tip.backing_store;

-    }

-    else

-	*mask &= ~CWBackingStore;

-    *mask |= CWOverrideRedirect;

-    attr->override_redirect = True;

-

-    XtWindow(w) = XCreateWindow(DisplayOfScreen(XtScreen(w)),

-				RootWindowOfScreen(XtScreen(w)),

-				XtX(w), XtY(w),

-				XtWidth(w) ? XtWidth(w) : 1,

-				XtHeight(w) ? XtHeight(w) : 1,

-				XtBorderWidth(w),

-				DefaultDepthOfScreen(XtScreen(w)),

-				InputOutput,

-				(Visual *)CopyFromParent,

-				*mask, attr);

-}

-

-static void

-XawTipExpose(Widget w, XEvent *event, Region region)

-{

-    TipWidget tip = (TipWidget)w;

-    GC gc = tip->tip.gc;

-    char *nl, *label = tip->tip.label;

-    Position y = tip->tip.top_margin + tip->tip.font->max_bounds.ascent;

-    int len;

-

-    if (tip->tip.display_list)

-	XawRunDisplayList(w, tip->tip.display_list, event, region);

-

-    if (tip->tip.international == True) {

-	Position ksy = tip->tip.top_margin;

-	XFontSetExtents *ext = XExtentsOfFontSet(tip->tip.fontset);

-

-	ksy += XawAbs(ext->max_ink_extent.y);

-

-	while ((nl = index(label, '\n')) != NULL) {

-	    XmbDrawString(XtDisplay(w), XtWindow(w), tip->tip.fontset,

-			  gc, tip->tip.left_margin, ksy, label,

-			  (int)(nl - label));

-	    ksy += ext->max_ink_extent.height;

-	    label = nl + 1;

-	}

-	len = strlen(label);

-	if (len)

-	    XmbDrawString(XtDisplay(w), XtWindow(w), tip->tip.fontset, gc,

-			  tip->tip.left_margin, ksy, label, len);

-    }

-    else {

-	while ((nl = index(label, '\n')) != NULL) {

-	    if (tip->tip.encoding)

-		XDrawString16(XtDisplay(w), XtWindow(w), gc,

-			      tip->tip.left_margin, y,

-			      (XChar2b*)label, (int)(nl - label) >> 1);

-	    else

-		XDrawString(XtDisplay(w), XtWindow(w), gc,

-			    tip->tip.left_margin, y, label, (int)(nl - label));

-	    y += tip->tip.font->max_bounds.ascent + 

-		 tip->tip.font->max_bounds.descent;

-	    label = nl + 1;

-	}

-	len = strlen(label);

-	if (len) {

-	    if (tip->tip.encoding)

-		XDrawString16(XtDisplay(w), XtWindow(w), gc,

-			      tip->tip.left_margin, y, (XChar2b*)label, len >> 1);

-	    else

-		XDrawString(XtDisplay(w), XtWindow(w), gc,

-			    tip->tip.left_margin, y, label, len);

-	}

-    }

-}

-

-/*ARGSUSED*/

-static Boolean

-XawTipSetValues(Widget current, Widget request, Widget cnew,

-		ArgList args, Cardinal *num_args)

-{

-    TipWidget curtip = (TipWidget)current;

-    TipWidget newtip = (TipWidget)cnew;

-    Boolean redisplay = False;

-

-    if (curtip->tip.font->fid != newtip->tip.font->fid ||

-	curtip->tip.foreground != newtip->tip.foreground) {

-	XGCValues values;

-

-	values.foreground = newtip->tip.foreground;

-	values.background = newtip->core.background_pixel;

-	values.font = newtip->tip.font->fid;

-	values.graphics_exposures = False;

-	XtReleaseGC(cnew, curtip->tip.gc);

-	newtip->tip.gc = XtAllocateGC(cnew, 0, GCForeground | GCBackground |

-				      GCFont | GCGraphicsExposures, &values,

-				      GCFont, 0);

-	redisplay = True;

-    }

-    if (curtip->tip.display_list != newtip->tip.display_list)

-	redisplay = True;

-

-    return (redisplay);

-}

-

-static void

-TipLayout(XawTipInfo *info)

-{

-    XFontStruct	*fs = info->tip->tip.font;

-    int width = 0, height;

-    char *nl, *label = info->tip->tip.label;

-

-    if (info->tip->tip.international == True) {

-	XFontSet fset = info->tip->tip.fontset;

-	XFontSetExtents *ext = XExtentsOfFontSet(fset);

-

-	height = ext->max_ink_extent.height;

-	if ((nl = index(label, '\n')) != NULL) {

-	    /*CONSTCOND*/

-	    while (True) {

-		int w = XmbTextEscapement(fset, label, (int)(nl - label));

-

-		if (w > width)

-		    width = w;

-		if (*nl == '\0')

-		    break;

-		label = nl + 1;

-		if (*label)

-		    height += ext->max_ink_extent.height;

-		if ((nl = index(label, '\n')) == NULL)

-		    nl = index(label, '\0');

-	    }

-	}

-	else

-	    width = XmbTextEscapement(fset, label, strlen(label));

-    }

-    else {

-	height = fs->max_bounds.ascent + fs->max_bounds.descent;

-	if ((nl = index(label, '\n')) != NULL) {

-	    /*CONSTCOND*/

-	    while (True) {

-		int w = info->tip->tip.encoding ?

-		    XTextWidth16(fs, (XChar2b*)label, (int)(nl - label) >> 1) :

-		    XTextWidth(fs, label, (int)(nl - label));

-		if (w > width)

-		    width = w;

-		if (*nl == '\0')

-		    break;

-		label = nl + 1;

-		if (*label)

-		    height += fs->max_bounds.ascent + fs->max_bounds.descent;

-		if ((nl = index(label, '\n')) == NULL)

-		    nl = index(label, '\0');

-	    }

-	}

-	else

-	    width = info->tip->tip.encoding ?

-		XTextWidth16(fs, (XChar2b*)label, strlen(label) >> 1) :

-		XTextWidth(fs, label, strlen(label));

-    }

-    XtWidth(info->tip) = width + info->tip->tip.left_margin +

-			 info->tip->tip.right_margin;

-    XtHeight(info->tip) = height + info->tip->tip.top_margin +

-			  info->tip->tip.bottom_margin;

-}

-

-#define	DEFAULT_TIP_Y_OFFSET	12

-static void

-TipPosition(XawTipInfo *info)

-{

-    Window r, c;

-    int rx, ry, wx, wy;

-    unsigned mask;

-    Position x, y;

-

-    XQueryPointer(XtDisplay((Widget)info->tip), XtWindow((Widget)info->tip),

-		  &r, &c, &rx, &ry, &wx, &wy, &mask);

-    x = rx - (XtWidth(info->tip) >> 1);

-    y = ry + DEFAULT_TIP_Y_OFFSET;

-

-    if (x >= 0) {

-	int scr_width = WidthOfScreen(XtScreen(info->tip));

-

-	if (x + XtWidth(info->tip) + XtBorderWidth(info->tip) > scr_width)

-	    x = scr_width - XtWidth(info->tip) - XtBorderWidth(info->tip);

-    }

-    if (x < 0)

-	x = 0;

-    if (y >= 0) {

-	int scr_height = HeightOfScreen(XtScreen(info->tip));

-

-	if (y + XtHeight(info->tip) + XtBorderWidth(info->tip) > scr_height)

-	    y -= XtHeight(info->tip) + XtBorderWidth(info->tip) +

-		 (DEFAULT_TIP_Y_OFFSET << 1);

-    }

-    if (y < 0)

-	y = 0;

-

-    XMoveResizeWindow(XtDisplay(info->tip), XtWindow(info->tip),

-		      (int)(XtX(info->tip) = x), (int)(XtY(info->tip) = y),

-		      (unsigned)XtWidth(info->tip), (unsigned)XtHeight(info->tip));

-}

-

-static XawTipInfo *

-CreateTipInfo(Widget w)

-{

-    XawTipInfo *info = XtNew(XawTipInfo);

-    Widget shell = w;

-

-    info->screen = XtScreen(w);

-

-    while (XtParent(shell))

-	shell = XtParent(shell);

-

-    info->tip = (TipWidget)XtCreateWidget("tip", tipWidgetClass, shell, NULL, 0);

-    XtRealizeWidget((Widget)info->tip);

-    info->widget = NULL;

-    info->mapped = False;

-    info->next = NULL;

-    XtAddEventHandler(shell, KeyPressMask, False, TipShellEventHandler,

-		      (XtPointer)NULL);

-

-    return (info);

-}

-

-static XawTipInfo *

-FindTipInfo(Widget w)

-{

-    XawTipInfo *ptip, *tip = first_tip;

-    Screen *screen = XtScreenOfObject(w);

-

-    if (tip == NULL)

-	return (first_tip = tip = CreateTipInfo(w));

-

-    for (ptip = tip; tip; ptip = tip, tip = tip->next)

-	if (tip->screen == screen)

-	    return (tip);

-

-    return (ptip->next = CreateTipInfo(w));

-}

-

-static void

-ResetTip(XawTipInfo *info, Bool add_timeout)

-{

-    if (info->tip->tip.timer) {

-	XtRemoveTimeOut(info->tip->tip.timer);

-	info->tip->tip.timer = 0;

-    }

-    if (info->mapped) {

-	XtRemoveGrab(XtParent((Widget)info->tip));

-	XUnmapWindow(XtDisplay((Widget)info->tip), XtWindow((Widget)info->tip));

-	info->mapped = False;

-    }

-    if (add_timeout) {

-	info->tip->tip.timer =

-	    XtAppAddTimeOut(XtWidgetToApplicationContext((Widget)info->tip),

-			    info->tip->tip.timeout, TipTimeoutCallback,

-			    (XtPointer)info);

-    }

-}

-

-static void

-TipTimeoutCallback(XtPointer closure, XtIntervalId *id)

-{

-    XawTipInfo *info = (XawTipInfo*)closure;

-    Arg args[3];

-

-    info->tip->tip.label = NULL;

-    info->tip->tip.international = False;

-    info->tip->tip.encoding = 0;

-    info->tip->tip.timer = 0;

-    XtSetArg(args[0], XtNtip, &info->tip->tip.label);

-    XtSetArg(args[1], XtNinternational, &info->tip->tip.international);

-    XtSetArg(args[2], XtNencoding, &info->tip->tip.encoding);

-    XtGetValues(info->widget, args, 3);

-

-    if (info->tip->tip.label) {

-	TipLayout(info);

-	TipPosition(info);

-	XMapRaised(XtDisplay((Widget)info->tip), XtWindow((Widget)info->tip));

-	XtAddGrab(XtParent((Widget)info->tip), True, True);

-	info->mapped = True;

-    }

-}

-

-/*ARGSUSED*/

-static void

-TipShellEventHandler(Widget w, XtPointer client_data, XEvent *event,

-		     Boolean *continue_to_dispatch)

-{

-    ResetTip(FindTipInfo(w), False);

-}

-

-/*ARGSUSED*/

-static void

-TipEventHandler(Widget w, XtPointer client_data, XEvent *event,

-		Boolean *continue_to_dispatch)

-{

-    XawTipInfo *info = FindTipInfo(w);

-    Boolean add_timeout;

-

-    if (info->widget != w) {

-	ResetTip(info, False);

-	info->widget = w;

-    }

-

-    switch (event->type) {

-	case EnterNotify:

-	    add_timeout = True;

-	    break;

-	case MotionNotify:

-	    /* If any button is pressed, timer is 0 */

-	    if (info->mapped)

-		return;

-	    add_timeout = info->tip->tip.timer != 0;

-	    break;

-	default:

-	    add_timeout = False;

-	    break;

-    }

-    ResetTip(info, add_timeout);

-}

-

-/*

- * Public routines

- */

-void

-XawTipEnable(Widget w)

-{

-    XtAddEventHandler(w, TIP_EVENT_MASK, False, TipEventHandler,

-		      (XtPointer)NULL);

-}

-

-void

-XawTipDisable(Widget w)

-{

-    XawTipInfo *info = FindTipInfo(w);

-

-    XtRemoveEventHandler(w, TIP_EVENT_MASK, False, TipEventHandler,

-			 (XtPointer)NULL);

-    if (info->widget == w)

-	ResetTip(info, False);

-}

+/*
+ * Copyright (c) 1999 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the XFree86 Project shall
+ * not be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from the
+ * XFree86 Project.
+ *
+ * Author: Paulo César Pereira de Andrade
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xaw/TipP.h>
+#include <X11/Xaw/XawInit.h>
+#include <X11/Xmu/Converters.h>
+#include "Private.h"
+
+#define	TIP_EVENT_MASK (ButtonPressMask	  |	\
+			ButtonReleaseMask |	\
+			PointerMotionMask |	\
+			ButtonMotionMask  |	\
+			KeyPressMask	  |	\
+			KeyReleaseMask	  |	\
+			EnterWindowMask	  |	\
+			LeaveWindowMask)
+
+/*
+ * Types
+ */
+typedef struct _XawTipInfo {
+    Screen *screen;
+    TipWidget tip;
+    Widget widget;
+    Bool mapped;
+    struct _XawTipInfo *next;
+} XawTipInfo;
+
+/*
+ * Class Methods
+ */
+static void XawTipClassInitialize(void);
+static void XawTipInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawTipDestroy(Widget);
+static void XawTipExpose(Widget, XEvent*, Region);
+static void XawTipRealize(Widget, Mask*, XSetWindowAttributes*);
+static Boolean XawTipSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void TipEventHandler(Widget, XtPointer, XEvent*, Boolean*);
+static void TipShellEventHandler(Widget, XtPointer, XEvent*, Boolean*);
+static XawTipInfo *CreateTipInfo(Widget);
+static XawTipInfo *FindTipInfo(Widget);
+static void ResetTip(XawTipInfo*, Bool);
+static void TipTimeoutCallback(XtPointer, XtIntervalId*);
+static void TipLayout(XawTipInfo*);
+static void TipPosition(XawTipInfo*);
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(TipRec, tip.field)
+static XtResource resources[] = {
+  {
+    XtNforeground,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(foreground),
+    XtRString,
+    XtDefaultForeground,
+  },
+  {
+    XtNfont,
+    XtCFont,
+    XtRFontStruct,
+    sizeof(XFontStruct*),
+    offset(font),
+    XtRString,
+    XtDefaultFont
+  },
+  {
+    XtNfontSet,
+    XtCFontSet,
+    XtRFontSet,
+    sizeof(XFontSet),
+    offset(fontset),
+    XtRString,
+    XtDefaultFontSet
+  },
+  {
+    XtNtopMargin,
+    XtCVerticalMargins,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(top_margin),
+    XtRImmediate,
+    (XtPointer)2
+  },
+  {
+    XtNbottomMargin,
+    XtCVerticalMargins,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(bottom_margin),
+    XtRImmediate,
+    (XtPointer)2
+  },
+  {
+    XtNleftMargin,
+    XtCHorizontalMargins,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(left_margin),
+    XtRImmediate,
+    (XtPointer)6
+  },
+  {
+    XtNrightMargin,
+    XtCHorizontalMargins,
+    XtRDimension,
+    sizeof(Dimension),
+    offset(right_margin),
+    XtRImmediate,
+    (XtPointer)6
+  },
+  {
+    XtNbackingStore,
+    XtCBackingStore,
+    XtRBackingStore,
+    sizeof(int),
+    offset(backing_store),
+    XtRImmediate,
+    (XtPointer)(Always + WhenMapped + NotUseful)
+  },
+  {
+    XtNtimeout,
+    XtCTimeout,
+    XtRInt,
+    sizeof(int),
+    offset(timeout),
+    XtRImmediate,
+    (XtPointer)500
+  },
+  {
+    XawNdisplayList,
+    XawCDisplayList,
+    XawRDisplayList,
+    sizeof(XawDisplayList*),
+    offset(display_list),
+    XtRImmediate,
+    NULL
+  },
+};
+#undef offset
+
+TipClassRec tipClassRec = {
+  /* core */
+  {
+    (WidgetClass)&widgetClassRec,	/* superclass */
+    "Tip",				/* class_name */
+    sizeof(TipRec),			/* widget_size */
+    XawTipClassInitialize,		/* class_initialize */
+    NULL,				/* class_part_initialize */
+    False,				/* class_inited */
+    XawTipInitialize,			/* initialize */
+    NULL,				/* initialize_hook */
+    XawTipRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    XawTipDestroy,			/* destroy */
+    NULL,				/* resize */
+    XawTipExpose,			/* expose */
+    XawTipSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* tip */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass tipWidgetClass = (WidgetClass)&tipClassRec;
+
+static XawTipInfo *first_tip;
+
+/*
+ * Implementation
+ */
+static void
+XawTipClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+    XtAddConverter(XtRString, XtRBackingStore, XmuCvtStringToBackingStore,
+		   NULL, 0);
+    XtSetTypeConverter(XtRBackingStore, XtRString, XmuCvtBackingStoreToString,
+		       NULL, 0, XtCacheNone, NULL);
+}
+
+/*ARGSUSED*/
+static void
+XawTipInitialize(Widget req, Widget w, ArgList args, Cardinal *num_args)
+{
+    TipWidget tip = (TipWidget)w;
+    XGCValues values;
+
+    if (!tip->tip.font) XtError("Aborting: no font found\n");
+    if (tip->tip.international && !tip->tip.fontset)
+	XtError("Aborting: no fontset found\n");
+    
+    tip->tip.timer = 0;
+
+    values.foreground = tip->tip.foreground;
+    values.background = tip->core.background_pixel;
+    values.font = tip->tip.font->fid;
+    values.graphics_exposures = False;
+
+    tip->tip.gc = XtAllocateGC(w, 0, GCForeground | GCBackground | GCFont |
+			       GCGraphicsExposures, &values, GCFont, 0);
+}
+
+static void
+XawTipDestroy(Widget w)
+{
+    XawTipInfo *info = FindTipInfo(w);
+    TipWidget tip = (TipWidget)w;
+
+    if (tip->tip.timer)
+	XtRemoveTimeOut(tip->tip.timer);
+
+    XtReleaseGC(w, tip->tip.gc);
+
+    XtRemoveEventHandler(XtParent(w), KeyPressMask, False, TipShellEventHandler,
+			 (XtPointer)NULL);
+    if (info == first_tip)
+	first_tip = first_tip->next;
+    else {
+	XawTipInfo *p = first_tip;
+
+	while (p && p->next != info)
+	    p = p->next;
+	if (p)
+	    p->next = info->next;
+    }
+    XtFree((char*)info);
+}
+
+static void
+XawTipRealize(Widget w, Mask *mask, XSetWindowAttributes *attr)
+{
+    TipWidget tip = (TipWidget)w;
+
+    if (tip->tip.backing_store == Always ||
+	tip->tip.backing_store == NotUseful ||
+	tip->tip.backing_store == WhenMapped) {
+	*mask |= CWBackingStore;
+	attr->backing_store = tip->tip.backing_store;
+    }
+    else
+	*mask &= ~CWBackingStore;
+    *mask |= CWOverrideRedirect;
+    attr->override_redirect = True;
+
+    XtWindow(w) = XCreateWindow(DisplayOfScreen(XtScreen(w)),
+				RootWindowOfScreen(XtScreen(w)),
+				XtX(w), XtY(w),
+				XtWidth(w) ? XtWidth(w) : 1,
+				XtHeight(w) ? XtHeight(w) : 1,
+				XtBorderWidth(w),
+				DefaultDepthOfScreen(XtScreen(w)),
+				InputOutput,
+				(Visual *)CopyFromParent,
+				*mask, attr);
+}
+
+static void
+XawTipExpose(Widget w, XEvent *event, Region region)
+{
+    TipWidget tip = (TipWidget)w;
+    GC gc = tip->tip.gc;
+    char *nl, *label = tip->tip.label;
+    Position y = tip->tip.top_margin + tip->tip.font->max_bounds.ascent;
+    int len;
+
+    if (tip->tip.display_list)
+	XawRunDisplayList(w, tip->tip.display_list, event, region);
+
+    if (tip->tip.international == True) {
+	Position ksy = tip->tip.top_margin;
+	XFontSetExtents *ext = XExtentsOfFontSet(tip->tip.fontset);
+
+	ksy += XawAbs(ext->max_ink_extent.y);
+
+	while ((nl = index(label, '\n')) != NULL) {
+	    XmbDrawString(XtDisplay(w), XtWindow(w), tip->tip.fontset,
+			  gc, tip->tip.left_margin, ksy, label,
+			  (int)(nl - label));
+	    ksy += ext->max_ink_extent.height;
+	    label = nl + 1;
+	}
+	len = strlen(label);
+	if (len)
+	    XmbDrawString(XtDisplay(w), XtWindow(w), tip->tip.fontset, gc,
+			  tip->tip.left_margin, ksy, label, len);
+    }
+    else {
+	while ((nl = index(label, '\n')) != NULL) {
+	    if (tip->tip.encoding)
+		XDrawString16(XtDisplay(w), XtWindow(w), gc,
+			      tip->tip.left_margin, y,
+			      (XChar2b*)label, (int)(nl - label) >> 1);
+	    else
+		XDrawString(XtDisplay(w), XtWindow(w), gc,
+			    tip->tip.left_margin, y, label, (int)(nl - label));
+	    y += tip->tip.font->max_bounds.ascent + 
+		 tip->tip.font->max_bounds.descent;
+	    label = nl + 1;
+	}
+	len = strlen(label);
+	if (len) {
+	    if (tip->tip.encoding)
+		XDrawString16(XtDisplay(w), XtWindow(w), gc,
+			      tip->tip.left_margin, y, (XChar2b*)label, len >> 1);
+	    else
+		XDrawString(XtDisplay(w), XtWindow(w), gc,
+			    tip->tip.left_margin, y, label, len);
+	}
+    }
+}
+
+/*ARGSUSED*/
+static Boolean
+XawTipSetValues(Widget current, Widget request, Widget cnew,
+		ArgList args, Cardinal *num_args)
+{
+    TipWidget curtip = (TipWidget)current;
+    TipWidget newtip = (TipWidget)cnew;
+    Boolean redisplay = False;
+
+    if (curtip->tip.font->fid != newtip->tip.font->fid ||
+	curtip->tip.foreground != newtip->tip.foreground) {
+	XGCValues values;
+
+	values.foreground = newtip->tip.foreground;
+	values.background = newtip->core.background_pixel;
+	values.font = newtip->tip.font->fid;
+	values.graphics_exposures = False;
+	XtReleaseGC(cnew, curtip->tip.gc);
+	newtip->tip.gc = XtAllocateGC(cnew, 0, GCForeground | GCBackground |
+				      GCFont | GCGraphicsExposures, &values,
+				      GCFont, 0);
+	redisplay = True;
+    }
+    if (curtip->tip.display_list != newtip->tip.display_list)
+	redisplay = True;
+
+    return (redisplay);
+}
+
+static void
+TipLayout(XawTipInfo *info)
+{
+    XFontStruct	*fs = info->tip->tip.font;
+    int width = 0, height;
+    char *nl, *label = info->tip->tip.label;
+
+    if (info->tip->tip.international == True) {
+	XFontSet fset = info->tip->tip.fontset;
+	XFontSetExtents *ext = XExtentsOfFontSet(fset);
+
+	height = ext->max_ink_extent.height;
+	if ((nl = index(label, '\n')) != NULL) {
+	    /*CONSTCOND*/
+	    while (True) {
+		int w = XmbTextEscapement(fset, label, (int)(nl - label));
+
+		if (w > width)
+		    width = w;
+		if (*nl == '\0')
+		    break;
+		label = nl + 1;
+		if (*label)
+		    height += ext->max_ink_extent.height;
+		if ((nl = index(label, '\n')) == NULL)
+		    nl = index(label, '\0');
+	    }
+	}
+	else
+	    width = XmbTextEscapement(fset, label, strlen(label));
+    }
+    else {
+	height = fs->max_bounds.ascent + fs->max_bounds.descent;
+	if ((nl = index(label, '\n')) != NULL) {
+	    /*CONSTCOND*/
+	    while (True) {
+		int w = info->tip->tip.encoding ?
+		    XTextWidth16(fs, (XChar2b*)label, (int)(nl - label) >> 1) :
+		    XTextWidth(fs, label, (int)(nl - label));
+		if (w > width)
+		    width = w;
+		if (*nl == '\0')
+		    break;
+		label = nl + 1;
+		if (*label)
+		    height += fs->max_bounds.ascent + fs->max_bounds.descent;
+		if ((nl = index(label, '\n')) == NULL)
+		    nl = index(label, '\0');
+	    }
+	}
+	else
+	    width = info->tip->tip.encoding ?
+		XTextWidth16(fs, (XChar2b*)label, strlen(label) >> 1) :
+		XTextWidth(fs, label, strlen(label));
+    }
+    XtWidth(info->tip) = width + info->tip->tip.left_margin +
+			 info->tip->tip.right_margin;
+    XtHeight(info->tip) = height + info->tip->tip.top_margin +
+			  info->tip->tip.bottom_margin;
+}
+
+#define	DEFAULT_TIP_Y_OFFSET	12
+static void
+TipPosition(XawTipInfo *info)
+{
+    Window r, c;
+    int rx, ry, wx, wy;
+    unsigned mask;
+    Position x, y;
+
+    XQueryPointer(XtDisplay((Widget)info->tip), XtWindow((Widget)info->tip),
+		  &r, &c, &rx, &ry, &wx, &wy, &mask);
+    x = rx - (XtWidth(info->tip) >> 1);
+    y = ry + DEFAULT_TIP_Y_OFFSET;
+
+    if (x >= 0) {
+	int scr_width = WidthOfScreen(XtScreen(info->tip));
+
+	if (x + XtWidth(info->tip) + XtBorderWidth(info->tip) > scr_width)
+	    x = scr_width - XtWidth(info->tip) - XtBorderWidth(info->tip);
+    }
+    if (x < 0)
+	x = 0;
+    if (y >= 0) {
+	int scr_height = HeightOfScreen(XtScreen(info->tip));
+
+	if (y + XtHeight(info->tip) + XtBorderWidth(info->tip) > scr_height)
+	    y -= XtHeight(info->tip) + XtBorderWidth(info->tip) +
+		 (DEFAULT_TIP_Y_OFFSET << 1);
+    }
+    if (y < 0)
+	y = 0;
+
+    XMoveResizeWindow(XtDisplay(info->tip), XtWindow(info->tip),
+		      (int)(XtX(info->tip) = x), (int)(XtY(info->tip) = y),
+		      (unsigned)XtWidth(info->tip), (unsigned)XtHeight(info->tip));
+}
+
+static XawTipInfo *
+CreateTipInfo(Widget w)
+{
+    XawTipInfo *info = XtNew(XawTipInfo);
+    Widget shell = w;
+
+    info->screen = XtScreen(w);
+
+    while (XtParent(shell))
+	shell = XtParent(shell);
+
+    info->tip = (TipWidget)XtCreateWidget("tip", tipWidgetClass, shell, NULL, 0);
+    XtRealizeWidget((Widget)info->tip);
+    info->widget = NULL;
+    info->mapped = False;
+    info->next = NULL;
+    XtAddEventHandler(shell, KeyPressMask, False, TipShellEventHandler,
+		      (XtPointer)NULL);
+
+    return (info);
+}
+
+static XawTipInfo *
+FindTipInfo(Widget w)
+{
+    XawTipInfo *ptip, *tip = first_tip;
+    Screen *screen = XtScreenOfObject(w);
+
+    if (tip == NULL)
+	return (first_tip = tip = CreateTipInfo(w));
+
+    for (ptip = tip; tip; ptip = tip, tip = tip->next)
+	if (tip->screen == screen)
+	    return (tip);
+
+    return (ptip->next = CreateTipInfo(w));
+}
+
+static void
+ResetTip(XawTipInfo *info, Bool add_timeout)
+{
+    if (info->tip->tip.timer) {
+	XtRemoveTimeOut(info->tip->tip.timer);
+	info->tip->tip.timer = 0;
+    }
+    if (info->mapped) {
+	XtRemoveGrab(XtParent((Widget)info->tip));
+	XUnmapWindow(XtDisplay((Widget)info->tip), XtWindow((Widget)info->tip));
+	info->mapped = False;
+    }
+    if (add_timeout) {
+	info->tip->tip.timer =
+	    XtAppAddTimeOut(XtWidgetToApplicationContext((Widget)info->tip),
+			    info->tip->tip.timeout, TipTimeoutCallback,
+			    (XtPointer)info);
+    }
+}
+
+static void
+TipTimeoutCallback(XtPointer closure, XtIntervalId *id)
+{
+    XawTipInfo *info = (XawTipInfo*)closure;
+    Arg args[3];
+
+    info->tip->tip.label = NULL;
+    info->tip->tip.international = False;
+    info->tip->tip.encoding = 0;
+    info->tip->tip.timer = 0;
+    XtSetArg(args[0], XtNtip, &info->tip->tip.label);
+    XtSetArg(args[1], XtNinternational, &info->tip->tip.international);
+    XtSetArg(args[2], XtNencoding, &info->tip->tip.encoding);
+    XtGetValues(info->widget, args, 3);
+
+    if (info->tip->tip.label) {
+	TipLayout(info);
+	TipPosition(info);
+	XMapRaised(XtDisplay((Widget)info->tip), XtWindow((Widget)info->tip));
+	XtAddGrab(XtParent((Widget)info->tip), True, True);
+	info->mapped = True;
+    }
+}
+
+/*ARGSUSED*/
+static void
+TipShellEventHandler(Widget w, XtPointer client_data, XEvent *event,
+		     Boolean *continue_to_dispatch)
+{
+    ResetTip(FindTipInfo(w), False);
+}
+
+/*ARGSUSED*/
+static void
+TipEventHandler(Widget w, XtPointer client_data, XEvent *event,
+		Boolean *continue_to_dispatch)
+{
+    XawTipInfo *info = FindTipInfo(w);
+    Boolean add_timeout;
+
+    if (info->widget != w) {
+	ResetTip(info, False);
+	info->widget = w;
+    }
+
+    switch (event->type) {
+	case EnterNotify:
+	    add_timeout = True;
+	    break;
+	case MotionNotify:
+	    /* If any button is pressed, timer is 0 */
+	    if (info->mapped)
+		return;
+	    add_timeout = info->tip->tip.timer != 0;
+	    break;
+	default:
+	    add_timeout = False;
+	    break;
+    }
+    ResetTip(info, add_timeout);
+}
+
+/*
+ * Public routines
+ */
+void
+XawTipEnable(Widget w)
+{
+    XtAddEventHandler(w, TIP_EVENT_MASK, False, TipEventHandler,
+		      (XtPointer)NULL);
+}
+
+void
+XawTipDisable(Widget w)
+{
+    XawTipInfo *info = FindTipInfo(w);
+
+    XtRemoveEventHandler(w, TIP_EVENT_MASK, False, TipEventHandler,
+			 (XtPointer)NULL);
+    if (info->widget == w)
+	ResetTip(info, False);
+}
diff --git a/libXaw/src/Toggle.c b/libXaw/src/Toggle.c
index cd288c5a2..1b9afadf9 100644
--- a/libXaw/src/Toggle.c
+++ b/libXaw/src/Toggle.c
@@ -1,629 +1,629 @@
-/*

-

-Copyright 1989, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-/*

- * Author: Chris D. Peterson

- *         MIT X Consortium 

- *         kit@expo.lcs.mit.edu

- *  

- * Date:   January 12, 1989

- *

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/Converters.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xmu/SysUtil.h>

-#include <X11/Xaw/ToggleP.h>

-#include <X11/Xaw/XawInit.h>

-

-/*

- * Class Methods

- */

-static void XawToggleClassInitialize(void);

-static void XawToggleInitialize(Widget, Widget, ArgList, Cardinal*);

-static Boolean XawToggleSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void AddToRadioGroup(RadioGroup*, Widget);

-static void CreateRadioGroup(Widget, Widget);

-static RadioGroup *GetRadioGroup(Widget);

-static void RemoveFromRadioGroup(Widget);

-static void TurnOffRadioSiblings(Widget);

-static void XawToggleDestroy(Widget, XtPointer, XtPointer);

-

-/* 

- * Actions

- */

-static void Notify(Widget, XEvent*, String*, Cardinal*);

-static void Toggle(Widget, XEvent*, String*, Cardinal*);

-static void ToggleSet(Widget, XEvent*, String*, Cardinal*);

-

-/*

- * Initialization

- */

-/*

- * The order of toggle and notify are important, as the state has

- * to be set when we call the notify proc

- */

-static char defaultTranslations[] =

-"<Enter>:"		"highlight(Always)\n"

-"<Leave>:"		"unhighlight()\n"

-"<Btn1Down>,<Btn1Up>:"	"toggle() notify()\n"

-;

-

-#define offset(field) XtOffsetOf(ToggleRec, field)

-static XtResource resources[] = { 

-  {

-    XtNstate,

-    XtCState,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(command.set),

-    XtRString,

-    "off"

-  },

-  {

-    XtNradioGroup,

-    XtCWidget,

-    XtRWidget,

-    sizeof(Widget),

-    offset(toggle.widget),

-    XtRWidget,

-    NULL

-  },

-  {

-    XtNradioData,

-    XtCRadioData,

-    XtRPointer,

-    sizeof(XtPointer),

-    offset(toggle.radio_data),

-    XtRPointer,

-    NULL

-  },

-};

-#undef offset

-

-static XtActionsRec actionsList[] = {

-  {"toggle",		Toggle},

-  {"notify",		Notify},

-  {"set",		ToggleSet},

-};

-

-#define Superclass	((CommandWidgetClass)&commandClassRec)

-ToggleClassRec toggleClassRec = {

-  /* core */

-  {

-    (WidgetClass)Superclass,		/* superclass		  */

-    "Toggle",				/* class_name		  */

-    sizeof(ToggleRec),			/* size			  */

-    XawToggleClassInitialize,		/* class_initialize	  */

-    NULL,				/* class_part_initialize  */

-    False,				/* class_inited		  */

-    XawToggleInitialize,		/* initialize		  */

-    NULL,				/* initialize_hook	  */

-    XtInheritRealize,			/* realize		  */

-    actionsList,			/* actions		  */

-    XtNumber(actionsList),		/* num_actions		  */

-    resources,				/* resources		  */

-    XtNumber(resources),		/* resource_count	  */

-    NULLQUARK,				/* xrm_class		  */

-    False,				/* compress_motion	  */

-    True,				/* compress_exposure	  */

-    True,				/* compress_enterleave	  */

-    False,				/* visible_interest	  */

-    NULL,	 			/* destroy		  */

-    XtInheritResize,			/* resize		  */

-    XtInheritExpose,			/* expose		  */

-    XawToggleSetValues,			/* set_values		  */

-    NULL,				/* set_values_hook	  */

-    XtInheritSetValuesAlmost,		/* set_values_almost	  */

-    NULL,				/* get_values_hook	  */

-    NULL,				/* accept_focus		  */

-    XtVersion,				/* version		  */

-    NULL,				/* callback_private	  */

-    defaultTranslations,		/* tm_table		  */

-    XtInheritQueryGeometry,		/* query_geometry	  */

-    XtInheritDisplayAccelerator,	/* display_accelerator	  */

-    NULL,				/* extension		  */

-  },

-  /* simple */

-  {

-    XtInheritChangeSensitive,		/* change_sensitive */

-  },

-  /* label */

-  {

-    NULL,				/* extension */

-  },

-  /* command */

-  {

-    NULL,				/* extension */

-  },

-  /* toggle */

-  {

-    NULL,				/* Set */

-    NULL,				/* Unset */

-    NULL,				/* extension */

-  }

-};

-

-WidgetClass toggleWidgetClass = (WidgetClass)&toggleClassRec;

-

-/*

- * Impelementation

- */

-static void

-XawToggleClassInitialize(void)

-{

-    XtActionList actions;

-    Cardinal num_actions;

-    Cardinal i;

-    ToggleWidgetClass cclass = (ToggleWidgetClass)toggleWidgetClass;

-    static XtConvertArgRec parentCvtArgs[] = {

-	{XtBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.parent),

-	 sizeof(Widget)}

-    };

-

-    XawInitializeWidgetSet();

-    XtSetTypeConverter(XtRString, XtRWidget, XmuNewCvtStringToWidget,

-		       parentCvtArgs, XtNumber(parentCvtArgs),

-		       XtCacheNone, NULL);

-    XtSetTypeConverter(XtRWidget, XtRString, XmuCvtWidgetToString,

-		       NULL, 0, XtCacheNone, NULL);

-

-    /*

-     * Find the set and unset actions in the command widget's action table

-     */

-    XtGetActionList(commandWidgetClass, &actions, &num_actions);

-

-    for (i = 0 ; i < num_actions ; i++) {

-	if (streq(actions[i].string, "set"))

-	    cclass->toggle_class.Set = actions[i].proc;

-	if (streq(actions[i].string, "unset")) 

-	    cclass->toggle_class.Unset = actions[i].proc;

-

-	if (cclass->toggle_class.Set != NULL &&

-	    cclass->toggle_class.Unset != NULL)	{

-	    XtFree((char *)actions);

-	    return;

-	}

-    }

-

-    /* We should never get here */

-    XtError("Aborting, due to errors resolving bindings in the Toggle widget.");

-}

-

-/*ARGSUSED*/

-static void

-XawToggleInitialize(Widget request, Widget cnew,

-		    ArgList args, Cardinal *num_args)

-{

-    ToggleWidget tw = (ToggleWidget)cnew;

-    ToggleWidget tw_req = (ToggleWidget)request;

-

-    tw->toggle.radio_group = NULL;

-

-    if (tw->toggle.radio_data == NULL) 

-	tw->toggle.radio_data = (XtPointer)cnew->core.name;

-

-    if (tw->toggle.widget != NULL) {

-	if (GetRadioGroup(tw->toggle.widget) == NULL)

-	    CreateRadioGroup(cnew, tw->toggle.widget);

-	else

-	    AddToRadioGroup(GetRadioGroup(tw->toggle.widget), cnew);

-    }

-    XtAddCallback(cnew, XtNdestroyCallback, XawToggleDestroy, NULL);

-

-    /*

-     * Command widget assumes that the widget is unset, so we only 

-     * have to handle the case where it needs to be set

-     *

-     * If this widget is in a radio group then it may cause another

-     * widget to be unset, thus calling the notify proceedure

-     *

-     * I want to set the toggle if the user set the state to "On" in 

-     * the resource group, reguardless of what my ancestors did

-     */

-    if (tw_req->command.set)

-	ToggleSet(cnew, NULL, NULL, NULL);

-}

-

-/*ARGSUSED*/

-static void 

-ToggleSet(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    ToggleWidgetClass cclass = (ToggleWidgetClass)w->core.widget_class;

-

-    TurnOffRadioSiblings(w);

-    cclass->toggle_class.Set(w, event, NULL, NULL);

-}

-

-static void 

-Toggle(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    ToggleWidget tw = (ToggleWidget)w;

-    ToggleWidgetClass cclass = (ToggleWidgetClass)w->core.widget_class;

-

-    if (tw->command.set) 

-	cclass->toggle_class.Unset(w, event, NULL, NULL);

-    else 

-	ToggleSet(w, event, params, num_params);

-}

-

-/*ARGSUSED*/

-static void

-Notify(Widget w, XEvent *event, String *params, Cardinal *num_params)

-{

-    ToggleWidget tw = (ToggleWidget)w;

-    long antilint = tw->command.set;

-

-    XtCallCallbacks(w, XtNcallback, (XtPointer)antilint);

-}

-

-/*ARGSUSED*/

-static Boolean 

-XawToggleSetValues(Widget current, Widget request, Widget cnew,

-		   ArgList args, Cardinal *num_args)

-{

-    ToggleWidget oldtw = (ToggleWidget)current;

-    ToggleWidget tw = (ToggleWidget)cnew;

-    ToggleWidget rtw = (ToggleWidget)request;

-

-    if (oldtw->toggle.widget != tw->toggle.widget)

-	XawToggleChangeRadioGroup(cnew, tw->toggle.widget);

-

-    if (!tw->core.sensitive && oldtw->core.sensitive && rtw->command.set)

-	tw->command.set = True;

-

-    if (oldtw->command.set != tw->command.set) {

-	tw->command.set = oldtw->command.set;

-	Toggle(cnew, NULL, NULL, NULL);

-    }

-

-    return (False);

-}

-

-/*

- * Function:

- *	XawToggleDestroy

- *

- * Parameters:

- *	w     - toggle widget that is being destroyed

- *	temp1 - not used

- *	temp2 - ""

- *

- * Description:

- *	Destroy Callback for toggle widget.

- */

-/*ARGSUSED*/

-static void

-XawToggleDestroy(Widget w, XtPointer temp1, XtPointer temp2)

-{

-    RemoveFromRadioGroup(w);

-}

-

-/*

- * Function:

- *	GetRadioGroup

- *

- * Parameters:

- *	w - toggle widget who's radio group we are getting

- *

- * Description:

- *	Gets the radio group associated with a give toggle widget.

- *

- * Returns:

- *	The radio group associated with this toggle group

- */

-static RadioGroup *

-GetRadioGroup(Widget w)

-{

-    ToggleWidget tw = (ToggleWidget)w;

-

-    if (tw == NULL)

-	return (NULL);

-

-    return (tw->toggle.radio_group);

-}

-

-/*

- * Function:

- *	CreateRadioGroup

- *

- * Parameters:

- *	w1 - toggle widgets to add to the radio group

- *	w2 - ""

- *

- * Description:

- *	Creates a radio group. give two widgets.

- * 

- * Note:

- *	A pointer to the group is added to each widget's radio_group field.

- */

-static void

-CreateRadioGroup(Widget w1, Widget w2)

-{

-    ToggleWidget tw1 = (ToggleWidget)w1;

-    ToggleWidget tw2 = (ToggleWidget) w2;

-

-    if (tw1->toggle.radio_group != NULL || tw2->toggle.radio_group != NULL)

-	XtAppWarning(XtWidgetToApplicationContext(w1),

-		     "Toggle Widget Error - Attempting to create a "

-		     "new toggle group, when one already exists.");

-

-    AddToRadioGroup(NULL, w1);

-    AddToRadioGroup(GetRadioGroup(w1), w2);

-}

-

-/*

- * Function:

- *	AddToRadioGroup

- *

- * Parameters:

- *	group - element of the radio group the we are adding to

- *	w     - new toggle widget to add to the group

- *

- * Description:

- *	Adds a toggle to the radio group.

- */

-static void

-AddToRadioGroup(RadioGroup *group, Widget w)

-{

-    ToggleWidget tw = (ToggleWidget)w;

-    RadioGroup *local;

-

-    local = (RadioGroup *)XtMalloc(sizeof(RadioGroup));

-    local->widget = w;

-    tw->toggle.radio_group = local;

-

-    if (group == NULL) {		  /* Creating new group */

-	group = local;

-	group->next = NULL;

-	group->prev = NULL;

-	return;

-    }

-    local->prev = group;	  /* Adding to previous group */

-    if ((local->next = group->next) != NULL)

-	local->next->prev = local;

-    group->next = local;

-}

-

-/*

- * Function:

- *	TurnOffRadioSiblings

- *

- * Parameters:

- *	widget - toggle widget

- *

- * Description:

- *	Deactivates all radio siblings.

- */

-static void

-TurnOffRadioSiblings(Widget w)

-{

-    RadioGroup *group;

-    ToggleWidgetClass cclass = (ToggleWidgetClass)w->core.widget_class;

-

-    if ((group = GetRadioGroup(w)) == NULL)	/* Punt if there is no group */

-	return;

-

-    /* Go to the top of the group */

-    for (; group->prev != NULL ; group = group->prev)

-	;

-

-    while (group != NULL) {

-	ToggleWidget local_tog = (ToggleWidget)group->widget;

-

-	if (local_tog->command.set) {

-	    cclass->toggle_class.Unset(group->widget, NULL, NULL, NULL);

-	    Notify(group->widget, NULL, NULL, NULL);

-	}

-	group = group->next;

-    }

-}

-

-/*

- * Function:

- *	RemoveFromRadioGroup

- *

- * Parameters:

- *	w - toggle widget to remove

- *

- * Description:

- *	Removes a toggle from a RadioGroup.

- */

-static void

-RemoveFromRadioGroup(Widget w)

-{

-    RadioGroup *group = GetRadioGroup(w);

-    if (group != NULL) {

-	if (group->prev != NULL)

-	    (group->prev)->next = group->next;

-	if (group->next != NULL)

-	    (group->next)->prev = group->prev;

-	XtFree((char *)group);

-    }

-}

-

-/*

- * Function:

- *	XawToggleChangeRadioGroup

- *

- * Parameters:

- *	w	    - toggle widget to change groups

- *	radio_group - any widget in the new group

- *

- * Description:

- *	Allows a toggle widget to change radio groups.

- */

-void

-XawToggleChangeRadioGroup(Widget w, Widget radio_group)

-{

-    ToggleWidget tw = (ToggleWidget)w;

-    RadioGroup *group;

-

-    RemoveFromRadioGroup(w);

-

-    /*

-     * If the toggle that we are about to add is set then we will 

-     * unset all toggles in the new radio group

-     */

-

-    if (tw->command.set && radio_group != NULL)

-	XawToggleUnsetCurrent(radio_group);

-

-    if (radio_group != NULL) {

-	if ((group = GetRadioGroup(radio_group)) == NULL)

-	    CreateRadioGroup(w, radio_group);

-	else

-	    AddToRadioGroup(group, w);

-    }

-}

-

-/*

- * Function:

- *	XawToggleGetCurrent

- *

- * Parameters:

- *	w - any toggle widget in the toggle group

- *

- * Description:

- *	  Returns the RadioData associated with the toggle

- *	widget that is currently active in a toggle group.

- *

- * Returns:

- *	The XtNradioData associated with the toggle widget

- */

-XtPointer

-XawToggleGetCurrent(Widget w)

-{

-    RadioGroup *group;

-

-    if ((group = GetRadioGroup(w)) == NULL)

-	return (NULL);

-

-    for (; group->prev != NULL ; group = group->prev)

-	;

-

-    while (group != NULL) {

-	ToggleWidget local_tog = (ToggleWidget)group->widget;

-

-	if (local_tog->command.set)

-	    return (local_tog->toggle.radio_data);

-	group = group->next;

-    }

-

-    return (NULL);

-}

-

-/*

- * Function:

- *	XawToggleSetCurrent

- *

- * Parameters:

- *	radio_group - any toggle widget in the toggle group

- *	radio_data  - radio data of the toggle widget to set

- *

- * Description:

- *	Sets the Toggle widget associated with the radio_data specified.

- */

-void

-XawToggleSetCurrent(Widget radio_group, XtPointer radio_data)

-{

-    RadioGroup *group;

-    ToggleWidget local_tog; 

-

-    /* Special case of no radio group */

-

-    if ((group = GetRadioGroup(radio_group)) == NULL) {

-	local_tog = (ToggleWidget)radio_group;

-

-	if (local_tog->toggle.radio_data == radio_data &&

-	    !local_tog->command.set) {

-	    ToggleSet(radio_group, NULL, NULL, NULL);

-	    Notify(radio_group, NULL, NULL, NULL);

-	}

-	return;

-    }

-

-    /*

-     * find top of radio_roup 

-     */

-    for (; group->prev != NULL ; group = group->prev)

-	;

-

-    /*

-     * search for matching radio data

-     */

-    while (group != NULL) {

-	local_tog = (ToggleWidget)group->widget;

-

-	if (local_tog->toggle.radio_data == radio_data) {

-	    if (!local_tog->command.set) {	/* if not already set */

-		ToggleSet(group->widget, NULL, NULL, NULL);

-		Notify(group->widget, NULL, NULL, NULL);

-	    }

-	    return;			/* found it, done */

-	}

-	group = group->next;

-    }

-}

-

-/*

- * Function:

- *	XawToggleUnsetCurrent

- *

- * Parameters:

- *	radio_group - any toggle widget in the toggle group

- *

- * Description:

- *	Unsets all Toggles in the radio_group specified.

- */

-void

-XawToggleUnsetCurrent(Widget radio_group)

-{

-    ToggleWidgetClass cclass;

-    ToggleWidget local_tog = (ToggleWidget)radio_group;

-

-    /* Special Case no radio group */

-

-    if (local_tog->command.set) {

-	cclass = (ToggleWidgetClass)local_tog->core.widget_class;

-	cclass->toggle_class.Unset(radio_group, NULL, NULL, NULL);

-	Notify(radio_group, NULL, NULL, NULL);

-    }

-    if (GetRadioGroup(radio_group) == NULL)

-	return;

-

-    TurnOffRadioSiblings(radio_group);

-}

+/*
+
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Chris D. Peterson
+ *         MIT X Consortium 
+ *         kit@expo.lcs.mit.edu
+ *  
+ * Date:   January 12, 1989
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/Converters.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/ToggleP.h>
+#include <X11/Xaw/XawInit.h>
+
+/*
+ * Class Methods
+ */
+static void XawToggleClassInitialize(void);
+static void XawToggleInitialize(Widget, Widget, ArgList, Cardinal*);
+static Boolean XawToggleSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void AddToRadioGroup(RadioGroup*, Widget);
+static void CreateRadioGroup(Widget, Widget);
+static RadioGroup *GetRadioGroup(Widget);
+static void RemoveFromRadioGroup(Widget);
+static void TurnOffRadioSiblings(Widget);
+static void XawToggleDestroy(Widget, XtPointer, XtPointer);
+
+/* 
+ * Actions
+ */
+static void Notify(Widget, XEvent*, String*, Cardinal*);
+static void Toggle(Widget, XEvent*, String*, Cardinal*);
+static void ToggleSet(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * Initialization
+ */
+/*
+ * The order of toggle and notify are important, as the state has
+ * to be set when we call the notify proc
+ */
+static char defaultTranslations[] =
+"<Enter>:"		"highlight(Always)\n"
+"<Leave>:"		"unhighlight()\n"
+"<Btn1Down>,<Btn1Up>:"	"toggle() notify()\n"
+;
+
+#define offset(field) XtOffsetOf(ToggleRec, field)
+static XtResource resources[] = { 
+  {
+    XtNstate,
+    XtCState,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(command.set),
+    XtRString,
+    "off"
+  },
+  {
+    XtNradioGroup,
+    XtCWidget,
+    XtRWidget,
+    sizeof(Widget),
+    offset(toggle.widget),
+    XtRWidget,
+    NULL
+  },
+  {
+    XtNradioData,
+    XtCRadioData,
+    XtRPointer,
+    sizeof(XtPointer),
+    offset(toggle.radio_data),
+    XtRPointer,
+    NULL
+  },
+};
+#undef offset
+
+static XtActionsRec actionsList[] = {
+  {"toggle",		Toggle},
+  {"notify",		Notify},
+  {"set",		ToggleSet},
+};
+
+#define Superclass	((CommandWidgetClass)&commandClassRec)
+ToggleClassRec toggleClassRec = {
+  /* core */
+  {
+    (WidgetClass)Superclass,		/* superclass		  */
+    "Toggle",				/* class_name		  */
+    sizeof(ToggleRec),			/* size			  */
+    XawToggleClassInitialize,		/* class_initialize	  */
+    NULL,				/* class_part_initialize  */
+    False,				/* class_inited		  */
+    XawToggleInitialize,		/* initialize		  */
+    NULL,				/* initialize_hook	  */
+    XtInheritRealize,			/* realize		  */
+    actionsList,			/* actions		  */
+    XtNumber(actionsList),		/* num_actions		  */
+    resources,				/* resources		  */
+    XtNumber(resources),		/* resource_count	  */
+    NULLQUARK,				/* xrm_class		  */
+    False,				/* compress_motion	  */
+    True,				/* compress_exposure	  */
+    True,				/* compress_enterleave	  */
+    False,				/* visible_interest	  */
+    NULL,	 			/* destroy		  */
+    XtInheritResize,			/* resize		  */
+    XtInheritExpose,			/* expose		  */
+    XawToggleSetValues,			/* set_values		  */
+    NULL,				/* set_values_hook	  */
+    XtInheritSetValuesAlmost,		/* set_values_almost	  */
+    NULL,				/* get_values_hook	  */
+    NULL,				/* accept_focus		  */
+    XtVersion,				/* version		  */
+    NULL,				/* callback_private	  */
+    defaultTranslations,		/* tm_table		  */
+    XtInheritQueryGeometry,		/* query_geometry	  */
+    XtInheritDisplayAccelerator,	/* display_accelerator	  */
+    NULL,				/* extension		  */
+  },
+  /* simple */
+  {
+    XtInheritChangeSensitive,		/* change_sensitive */
+  },
+  /* label */
+  {
+    NULL,				/* extension */
+  },
+  /* command */
+  {
+    NULL,				/* extension */
+  },
+  /* toggle */
+  {
+    NULL,				/* Set */
+    NULL,				/* Unset */
+    NULL,				/* extension */
+  }
+};
+
+WidgetClass toggleWidgetClass = (WidgetClass)&toggleClassRec;
+
+/*
+ * Impelementation
+ */
+static void
+XawToggleClassInitialize(void)
+{
+    XtActionList actions;
+    Cardinal num_actions;
+    Cardinal i;
+    ToggleWidgetClass cclass = (ToggleWidgetClass)toggleWidgetClass;
+    static XtConvertArgRec parentCvtArgs[] = {
+	{XtBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.parent),
+	 sizeof(Widget)}
+    };
+
+    XawInitializeWidgetSet();
+    XtSetTypeConverter(XtRString, XtRWidget, XmuNewCvtStringToWidget,
+		       parentCvtArgs, XtNumber(parentCvtArgs),
+		       XtCacheNone, NULL);
+    XtSetTypeConverter(XtRWidget, XtRString, XmuCvtWidgetToString,
+		       NULL, 0, XtCacheNone, NULL);
+
+    /*
+     * Find the set and unset actions in the command widget's action table
+     */
+    XtGetActionList(commandWidgetClass, &actions, &num_actions);
+
+    for (i = 0 ; i < num_actions ; i++) {
+	if (streq(actions[i].string, "set"))
+	    cclass->toggle_class.Set = actions[i].proc;
+	if (streq(actions[i].string, "unset")) 
+	    cclass->toggle_class.Unset = actions[i].proc;
+
+	if (cclass->toggle_class.Set != NULL &&
+	    cclass->toggle_class.Unset != NULL)	{
+	    XtFree((char *)actions);
+	    return;
+	}
+    }
+
+    /* We should never get here */
+    XtError("Aborting, due to errors resolving bindings in the Toggle widget.");
+}
+
+/*ARGSUSED*/
+static void
+XawToggleInitialize(Widget request, Widget cnew,
+		    ArgList args, Cardinal *num_args)
+{
+    ToggleWidget tw = (ToggleWidget)cnew;
+    ToggleWidget tw_req = (ToggleWidget)request;
+
+    tw->toggle.radio_group = NULL;
+
+    if (tw->toggle.radio_data == NULL) 
+	tw->toggle.radio_data = (XtPointer)cnew->core.name;
+
+    if (tw->toggle.widget != NULL) {
+	if (GetRadioGroup(tw->toggle.widget) == NULL)
+	    CreateRadioGroup(cnew, tw->toggle.widget);
+	else
+	    AddToRadioGroup(GetRadioGroup(tw->toggle.widget), cnew);
+    }
+    XtAddCallback(cnew, XtNdestroyCallback, XawToggleDestroy, NULL);
+
+    /*
+     * Command widget assumes that the widget is unset, so we only 
+     * have to handle the case where it needs to be set
+     *
+     * If this widget is in a radio group then it may cause another
+     * widget to be unset, thus calling the notify proceedure
+     *
+     * I want to set the toggle if the user set the state to "On" in 
+     * the resource group, reguardless of what my ancestors did
+     */
+    if (tw_req->command.set)
+	ToggleSet(cnew, NULL, NULL, NULL);
+}
+
+/*ARGSUSED*/
+static void 
+ToggleSet(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    ToggleWidgetClass cclass = (ToggleWidgetClass)w->core.widget_class;
+
+    TurnOffRadioSiblings(w);
+    cclass->toggle_class.Set(w, event, NULL, NULL);
+}
+
+static void 
+Toggle(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    ToggleWidget tw = (ToggleWidget)w;
+    ToggleWidgetClass cclass = (ToggleWidgetClass)w->core.widget_class;
+
+    if (tw->command.set) 
+	cclass->toggle_class.Unset(w, event, NULL, NULL);
+    else 
+	ToggleSet(w, event, params, num_params);
+}
+
+/*ARGSUSED*/
+static void
+Notify(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    ToggleWidget tw = (ToggleWidget)w;
+    long antilint = tw->command.set;
+
+    XtCallCallbacks(w, XtNcallback, (XtPointer)antilint);
+}
+
+/*ARGSUSED*/
+static Boolean 
+XawToggleSetValues(Widget current, Widget request, Widget cnew,
+		   ArgList args, Cardinal *num_args)
+{
+    ToggleWidget oldtw = (ToggleWidget)current;
+    ToggleWidget tw = (ToggleWidget)cnew;
+    ToggleWidget rtw = (ToggleWidget)request;
+
+    if (oldtw->toggle.widget != tw->toggle.widget)
+	XawToggleChangeRadioGroup(cnew, tw->toggle.widget);
+
+    if (!tw->core.sensitive && oldtw->core.sensitive && rtw->command.set)
+	tw->command.set = True;
+
+    if (oldtw->command.set != tw->command.set) {
+	tw->command.set = oldtw->command.set;
+	Toggle(cnew, NULL, NULL, NULL);
+    }
+
+    return (False);
+}
+
+/*
+ * Function:
+ *	XawToggleDestroy
+ *
+ * Parameters:
+ *	w     - toggle widget that is being destroyed
+ *	temp1 - not used
+ *	temp2 - ""
+ *
+ * Description:
+ *	Destroy Callback for toggle widget.
+ */
+/*ARGSUSED*/
+static void
+XawToggleDestroy(Widget w, XtPointer temp1, XtPointer temp2)
+{
+    RemoveFromRadioGroup(w);
+}
+
+/*
+ * Function:
+ *	GetRadioGroup
+ *
+ * Parameters:
+ *	w - toggle widget who's radio group we are getting
+ *
+ * Description:
+ *	Gets the radio group associated with a give toggle widget.
+ *
+ * Returns:
+ *	The radio group associated with this toggle group
+ */
+static RadioGroup *
+GetRadioGroup(Widget w)
+{
+    ToggleWidget tw = (ToggleWidget)w;
+
+    if (tw == NULL)
+	return (NULL);
+
+    return (tw->toggle.radio_group);
+}
+
+/*
+ * Function:
+ *	CreateRadioGroup
+ *
+ * Parameters:
+ *	w1 - toggle widgets to add to the radio group
+ *	w2 - ""
+ *
+ * Description:
+ *	Creates a radio group. give two widgets.
+ * 
+ * Note:
+ *	A pointer to the group is added to each widget's radio_group field.
+ */
+static void
+CreateRadioGroup(Widget w1, Widget w2)
+{
+    ToggleWidget tw1 = (ToggleWidget)w1;
+    ToggleWidget tw2 = (ToggleWidget) w2;
+
+    if (tw1->toggle.radio_group != NULL || tw2->toggle.radio_group != NULL)
+	XtAppWarning(XtWidgetToApplicationContext(w1),
+		     "Toggle Widget Error - Attempting to create a "
+		     "new toggle group, when one already exists.");
+
+    AddToRadioGroup(NULL, w1);
+    AddToRadioGroup(GetRadioGroup(w1), w2);
+}
+
+/*
+ * Function:
+ *	AddToRadioGroup
+ *
+ * Parameters:
+ *	group - element of the radio group the we are adding to
+ *	w     - new toggle widget to add to the group
+ *
+ * Description:
+ *	Adds a toggle to the radio group.
+ */
+static void
+AddToRadioGroup(RadioGroup *group, Widget w)
+{
+    ToggleWidget tw = (ToggleWidget)w;
+    RadioGroup *local;
+
+    local = (RadioGroup *)XtMalloc(sizeof(RadioGroup));
+    local->widget = w;
+    tw->toggle.radio_group = local;
+
+    if (group == NULL) {		  /* Creating new group */
+	group = local;
+	group->next = NULL;
+	group->prev = NULL;
+	return;
+    }
+    local->prev = group;	  /* Adding to previous group */
+    if ((local->next = group->next) != NULL)
+	local->next->prev = local;
+    group->next = local;
+}
+
+/*
+ * Function:
+ *	TurnOffRadioSiblings
+ *
+ * Parameters:
+ *	widget - toggle widget
+ *
+ * Description:
+ *	Deactivates all radio siblings.
+ */
+static void
+TurnOffRadioSiblings(Widget w)
+{
+    RadioGroup *group;
+    ToggleWidgetClass cclass = (ToggleWidgetClass)w->core.widget_class;
+
+    if ((group = GetRadioGroup(w)) == NULL)	/* Punt if there is no group */
+	return;
+
+    /* Go to the top of the group */
+    for (; group->prev != NULL ; group = group->prev)
+	;
+
+    while (group != NULL) {
+	ToggleWidget local_tog = (ToggleWidget)group->widget;
+
+	if (local_tog->command.set) {
+	    cclass->toggle_class.Unset(group->widget, NULL, NULL, NULL);
+	    Notify(group->widget, NULL, NULL, NULL);
+	}
+	group = group->next;
+    }
+}
+
+/*
+ * Function:
+ *	RemoveFromRadioGroup
+ *
+ * Parameters:
+ *	w - toggle widget to remove
+ *
+ * Description:
+ *	Removes a toggle from a RadioGroup.
+ */
+static void
+RemoveFromRadioGroup(Widget w)
+{
+    RadioGroup *group = GetRadioGroup(w);
+    if (group != NULL) {
+	if (group->prev != NULL)
+	    (group->prev)->next = group->next;
+	if (group->next != NULL)
+	    (group->next)->prev = group->prev;
+	XtFree((char *)group);
+    }
+}
+
+/*
+ * Function:
+ *	XawToggleChangeRadioGroup
+ *
+ * Parameters:
+ *	w	    - toggle widget to change groups
+ *	radio_group - any widget in the new group
+ *
+ * Description:
+ *	Allows a toggle widget to change radio groups.
+ */
+void
+XawToggleChangeRadioGroup(Widget w, Widget radio_group)
+{
+    ToggleWidget tw = (ToggleWidget)w;
+    RadioGroup *group;
+
+    RemoveFromRadioGroup(w);
+
+    /*
+     * If the toggle that we are about to add is set then we will 
+     * unset all toggles in the new radio group
+     */
+
+    if (tw->command.set && radio_group != NULL)
+	XawToggleUnsetCurrent(radio_group);
+
+    if (radio_group != NULL) {
+	if ((group = GetRadioGroup(radio_group)) == NULL)
+	    CreateRadioGroup(w, radio_group);
+	else
+	    AddToRadioGroup(group, w);
+    }
+}
+
+/*
+ * Function:
+ *	XawToggleGetCurrent
+ *
+ * Parameters:
+ *	w - any toggle widget in the toggle group
+ *
+ * Description:
+ *	  Returns the RadioData associated with the toggle
+ *	widget that is currently active in a toggle group.
+ *
+ * Returns:
+ *	The XtNradioData associated with the toggle widget
+ */
+XtPointer
+XawToggleGetCurrent(Widget w)
+{
+    RadioGroup *group;
+
+    if ((group = GetRadioGroup(w)) == NULL)
+	return (NULL);
+
+    for (; group->prev != NULL ; group = group->prev)
+	;
+
+    while (group != NULL) {
+	ToggleWidget local_tog = (ToggleWidget)group->widget;
+
+	if (local_tog->command.set)
+	    return (local_tog->toggle.radio_data);
+	group = group->next;
+    }
+
+    return (NULL);
+}
+
+/*
+ * Function:
+ *	XawToggleSetCurrent
+ *
+ * Parameters:
+ *	radio_group - any toggle widget in the toggle group
+ *	radio_data  - radio data of the toggle widget to set
+ *
+ * Description:
+ *	Sets the Toggle widget associated with the radio_data specified.
+ */
+void
+XawToggleSetCurrent(Widget radio_group, XtPointer radio_data)
+{
+    RadioGroup *group;
+    ToggleWidget local_tog; 
+
+    /* Special case of no radio group */
+
+    if ((group = GetRadioGroup(radio_group)) == NULL) {
+	local_tog = (ToggleWidget)radio_group;
+
+	if (local_tog->toggle.radio_data == radio_data &&
+	    !local_tog->command.set) {
+	    ToggleSet(radio_group, NULL, NULL, NULL);
+	    Notify(radio_group, NULL, NULL, NULL);
+	}
+	return;
+    }
+
+    /*
+     * find top of radio_roup 
+     */
+    for (; group->prev != NULL ; group = group->prev)
+	;
+
+    /*
+     * search for matching radio data
+     */
+    while (group != NULL) {
+	local_tog = (ToggleWidget)group->widget;
+
+	if (local_tog->toggle.radio_data == radio_data) {
+	    if (!local_tog->command.set) {	/* if not already set */
+		ToggleSet(group->widget, NULL, NULL, NULL);
+		Notify(group->widget, NULL, NULL, NULL);
+	    }
+	    return;			/* found it, done */
+	}
+	group = group->next;
+    }
+}
+
+/*
+ * Function:
+ *	XawToggleUnsetCurrent
+ *
+ * Parameters:
+ *	radio_group - any toggle widget in the toggle group
+ *
+ * Description:
+ *	Unsets all Toggles in the radio_group specified.
+ */
+void
+XawToggleUnsetCurrent(Widget radio_group)
+{
+    ToggleWidgetClass cclass;
+    ToggleWidget local_tog = (ToggleWidget)radio_group;
+
+    /* Special Case no radio group */
+
+    if (local_tog->command.set) {
+	cclass = (ToggleWidgetClass)local_tog->core.widget_class;
+	cclass->toggle_class.Unset(radio_group, NULL, NULL, NULL);
+	Notify(radio_group, NULL, NULL, NULL);
+    }
+    if (GetRadioGroup(radio_group) == NULL)
+	return;
+
+    TurnOffRadioSiblings(radio_group);
+}
diff --git a/libXaw/src/Tree.c b/libXaw/src/Tree.c
index c5e9a00f6..9dd9b7f53 100644
--- a/libXaw/src/Tree.c
+++ b/libXaw/src/Tree.c
@@ -1,1014 +1,1014 @@
-/*

-

-Copyright 1990, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

- * Copyright 1989 Prentice Hall

- *

- * Permission to use, copy, modify, and distribute this software for any

- * purpose and without fee is hereby granted, provided that the above

- * copyright notice appear in all copies and that both the copyright notice

- * and this permission notice appear in supporting documentation.

- * 

- * Prentice Hall and the authors disclaim all warranties with regard

- * to this software, including all implied warranties of merchantability and

- * fitness.  In no event shall Prentice Hall or the authors be liable

- * for any special, indirect or cosequential damages or any damages whatsoever

- * resulting from loss of use, data or profits, whether in an action of

- * contract, negligence or other tortious action, arising out of or in

- * connection with the use or performance of this software.

- * 

- * Authors:  Jim Fulton, MIT X Consortium,

- *           based on a version by Douglas Young, Prentice Hall

- * 

- * This widget is based on the Tree widget described on pages 397-419 of

- * Douglas Young's book "The X Window System, Programming and Applications 

- * with Xt OSF/Motif Edition."  The layout code has been rewritten to use

- * additional blank space to make the structure of the graph easier to see

- * as well as to support vertical trees.

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xaw/XawInit.h>

-#include <X11/Xaw/Cardinals.h>

-#include <X11/Xaw/TreeP.h>

-#include "Private.h"

-

-#define IsHorizontal(tw) ((tw)->tree.gravity == WestGravity || \

-			  (tw)->tree.gravity == EastGravity)

-

-/*

- * Class Methods

- */

-static void XawTreeChangeManaged(Widget);

-static void XawTreeClassInitialize(void);

-static void XawTreeConstraintDestroy(Widget);

-static void XawTreeConstraintInitialize(Widget, Widget, ArgList, Cardinal*);

-static Boolean XawTreeConstraintSetValues(Widget, Widget, Widget,

-					  ArgList, Cardinal*);

-static void XawTreeDestroy(Widget);

-static XtGeometryResult XawTreeGeometryManager(Widget, XtWidgetGeometry*,

-					       XtWidgetGeometry*);

-static void XawTreeInitialize(Widget, Widget, ArgList, Cardinal*);

-static XtGeometryResult XawTreeQueryGeometry(Widget, XtWidgetGeometry*,

-					     XtWidgetGeometry*);

-static void XawTreeRedisplay(Widget, XEvent*, Region);

-static Boolean XawTreeSetValues(Widget, Widget, Widget, ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void arrange_subtree(TreeWidget, Widget, int, int, int);

-static void check_gravity(TreeWidget, XtGravity);

-static void compute_bounding_box_subtree(TreeWidget, Widget, int);

-static void delete_node(Widget, Widget);

-static GC get_tree_gc(TreeWidget);

-static void initialize_dimensions(Dimension**, int*, int);

-static void insert_node(Widget, Widget);

-static void layout_tree(TreeWidget, Bool);

-static void set_positions(TreeWidget, Widget, int);

-static void set_tree_size(TreeWidget, Bool, unsigned int, unsigned int);

-

-/*

- * Initialization

- */

-

-/*

- * resources of the tree itself

- */

-static XtResource resources[] = {

-    { XtNautoReconfigure, XtCAutoReconfigure, XtRBoolean, sizeof (Boolean),

-	XtOffsetOf(TreeRec, tree.auto_reconfigure), XtRImmediate,

-	(XtPointer) FALSE },

-    { XtNhSpace, XtCHSpace, XtRDimension, sizeof (Dimension),

-	XtOffsetOf(TreeRec, tree.hpad), XtRImmediate, (XtPointer) 0 },

-    { XtNvSpace, XtCVSpace, XtRDimension, sizeof (Dimension),

-	XtOffsetOf(TreeRec, tree.vpad), XtRImmediate, (XtPointer) 0 },

-    { XtNforeground, XtCForeground, XtRPixel, sizeof (Pixel),

-	XtOffsetOf(TreeRec, tree.foreground), XtRString,

-	XtDefaultForeground},

-    { XtNlineWidth, XtCLineWidth, XtRDimension, sizeof (Dimension),

-	XtOffsetOf(TreeRec, tree.line_width), XtRImmediate, (XtPointer) 0 },

-    { XtNgravity, XtCGravity, XtRGravity, sizeof (XtGravity),

-	XtOffsetOf(TreeRec, tree.gravity), XtRImmediate,

-	(XtPointer) WestGravity },

-#ifndef OLDXAW

-    { XawNdisplayList, XawCDisplayList, XawRDisplayList, sizeof(XawDisplayList*),

-	XtOffsetOf(TreeRec, tree.display_list), XtRImmediate,

-	NULL },

-#endif

-};

-

-

-/*

- * resources that are attached to all children of the tree

- */

-static XtResource treeConstraintResources[] = {

-    { XtNtreeParent, XtCTreeParent, XtRWidget, sizeof (Widget),

-	XtOffsetOf(TreeConstraintsRec, tree.parent), XtRImmediate, NULL },

-    { XtNtreeGC, XtCTreeGC, XtRGC, sizeof(GC),

-	XtOffsetOf(TreeConstraintsRec, tree.gc), XtRImmediate, NULL },

-};

-

-

-TreeClassRec treeClassRec = {

-  {

-					/* core_class fields  */

-    (WidgetClass) &constraintClassRec,	/* superclass         */

-    "Tree",				/* class_name         */

-    sizeof(TreeRec),			/* widget_size        */

-    XawTreeClassInitialize,		/* class_init         */

-    NULL,				/* class_part_init    */

-    FALSE,				/* class_inited       */	

-    XawTreeInitialize,			/* initialize         */

-    NULL,				/* initialize_hook    */	

-    XtInheritRealize,			/* realize            */

-    NULL,				/* actions            */

-    0,					/* num_actions        */	

-    resources,				/* resources          */

-    XtNumber(resources),		/* num_resources      */

-    NULLQUARK,				/* xrm_class          */

-    TRUE,				/* compress_motion    */	

-    TRUE,				/* compress_exposure  */	

-    TRUE,				/* compress_enterleave*/	

-    TRUE,				/* visible_interest   */

-    XawTreeDestroy,			/* destroy            */

-    NULL,				/* resize             */

-    XawTreeRedisplay,			/* expose             */

-    XawTreeSetValues,			/* set_values         */

-    NULL,				/* set_values_hook    */	

-    XtInheritSetValuesAlmost,		/* set_values_almost  */

-    NULL,				/* get_values_hook    */	

-    NULL,				/* accept_focus       */

-    XtVersion,				/* version            */	

-    NULL,				/* callback_private   */

-    NULL,				/* tm_table           */

-    XawTreeQueryGeometry,		/* query_geometry     */	

-    NULL,				/* display_accelerator*/

-    NULL,				/* extension          */

-  },

-  {

-					/* composite_class fields */

-    XawTreeGeometryManager,		/* geometry_manager    */

-    XawTreeChangeManaged,		/* change_managed      */

-    XtInheritInsertChild,		/* insert_child        */	

-    XtInheritDeleteChild,		/* delete_child        */	

-    NULL,				/* extension           */

-  },

-  { 

-					/* constraint_class fields */

-   treeConstraintResources,		/* subresources        */

-   XtNumber(treeConstraintResources),	/* subresource_count   */

-   sizeof(TreeConstraintsRec),		/* constraint_size     */

-   XawTreeConstraintInitialize,		/* initialize          */

-   XawTreeConstraintDestroy,		/* destroy             */

-   XawTreeConstraintSetValues,		/* set_values          */

-   NULL,				/* extension           */

-   },

-  {

-					/* Tree class fields */

-    NULL,				/* ignore              */	

-  }

-};

-

-WidgetClass treeWidgetClass = (WidgetClass) &treeClassRec;

-

-

-/*****************************************************************************

- *                                                                           *

- *			     tree utility routines                           *

- *                                                                           *

- *****************************************************************************/

-

-static void

-initialize_dimensions(Dimension **listp, int *sizep, int n)

-{

-    int i;

-    Dimension *l;

-

-    if (!*listp) {

-	*listp = (Dimension *) XtCalloc ((unsigned int) n,

-					 (unsigned int) sizeof(Dimension));

-	*sizep = ((*listp) ? n : 0);

-	return;

-    }

-    if (n > *sizep) {

-	*listp = (Dimension *) XtRealloc((char *) *listp,

-					 (unsigned int) (n*sizeof(Dimension)));

-	if (!*listp) {

-	    *sizep = 0;

-	    return;

-	}

-	for (i = *sizep, l = (*listp) + i; i < n; i++, l++) *l = 0;

-	*sizep = n;

-    }

-    return;

-}

-

-static GC

-get_tree_gc(TreeWidget w)

-{

-    XtGCMask valuemask = GCBackground | GCForeground;

-    XGCValues values;

-

-    values.background = w->core.background_pixel;

-    values.foreground = w->tree.foreground;

-    if (w->tree.line_width != 0) {

-	valuemask |= GCLineWidth;

-	values.line_width = w->tree.line_width;

-    }

-

-    return XtGetGC ((Widget) w, valuemask, &values);

-}

-

-static void

-insert_node(Widget parent, Widget node)

-{

-    TreeConstraints pc;

-    TreeConstraints nc = TREE_CONSTRAINT(node);

-    int nindex;

-  

-    nc->tree.parent = parent;

-

-    if (parent == NULL) return;

-

-    /*

-     * If there isn't more room in the children array, 

-     * allocate additional space.

-     */  

-    pc = TREE_CONSTRAINT(parent);

-    nindex = pc->tree.n_children;

-  

-    if (pc->tree.n_children == pc->tree.max_children) {

-	pc->tree.max_children += (pc->tree.max_children / 2) + 2;

-	pc->tree.children = (WidgetList) XtRealloc ((char *)pc->tree.children, 

-						    (unsigned int)

-						    ((pc->tree.max_children) *

-						    sizeof(Widget)));

-    } 

-

-    /*

-     * Add the sub_node in the next available slot and 

-     * increment the counter.

-     */

-    pc->tree.children[nindex] = node;

-    pc->tree.n_children++;

-}

-

-static void

-delete_node(Widget parent, Widget node)

-{

-    TreeConstraints pc;

-    int pos, i;

-

-    /*

-     * Make sure the parent exists.

-     */

-    if (!parent) return;  

-  

-    pc = TREE_CONSTRAINT(parent);

-

-    /*

-     * Find the sub_node on its parent's list.

-     */

-    for (pos = 0; pos < pc->tree.n_children; pos++)

-      if (pc->tree.children[pos] == node) break;

-

-    if (pos == pc->tree.n_children) return;

-

-    /*

-     * Decrement the number of children

-     */  

-    pc->tree.n_children--;

-

-    /*

-     * Fill in the gap left by the sub_node.

-     * Zero the last slot for good luck.

-     */

-    for (i = pos; i < pc->tree.n_children; i++) 

-      pc->tree.children[i] = pc->tree.children[i+1];

-

-    pc->tree.children[pc->tree.n_children] = NULL;

-}

-

-static void

-check_gravity(TreeWidget tw, XtGravity grav)

-{

-    switch (tw->tree.gravity) {

-      case WestGravity: case NorthGravity: case EastGravity: case SouthGravity:

-	break;

-      default:

-	tw->tree.gravity = grav;

-	break;

-    }

-}

-

-

-/*****************************************************************************

- *                                                                           *

- * 			      tree class methods                             *

- *                                                                           *

- *****************************************************************************/

-

-static void

-XawTreeClassInitialize(void)

-{

-    XawInitializeWidgetSet();

-  XtAddConverter(XtRString, XtRGravity, XmuCvtStringToGravity, NULL, 0);

-  XtSetTypeConverter(XtRGravity, XtRString, XmuCvtGravityToString,

-		     NULL, 0, XtCacheNone, NULL);

-}

-

-

-/*ARGSUSED*/

-static void

-XawTreeInitialize(Widget grequest, Widget gnew,

-		  ArgList args, Cardinal *num_args)

-{

-    TreeWidget request = (TreeWidget) grequest, cnew = (TreeWidget) gnew;

-    Arg arglist[2];

-

-    /*

-     * Make sure the widget's width and height are 

-     * greater than zero.

-     */

-    if (request->core.width <= 0) cnew->core.width = 5;

-    if (request->core.height <= 0) cnew->core.height = 5;

-

-    /*

-     * Set the padding according to the orientation

-     */

-    if (request->tree.hpad == 0 && request->tree.vpad == 0) {

-	if (IsHorizontal (request)) {

-	    cnew->tree.hpad = TREE_HORIZONTAL_DEFAULT_SPACING;

-	    cnew->tree.vpad = TREE_VERTICAL_DEFAULT_SPACING;

-	} else {

-	    cnew->tree.hpad = TREE_VERTICAL_DEFAULT_SPACING;

-	    cnew->tree.vpad = TREE_HORIZONTAL_DEFAULT_SPACING;

-	}

-    }

-

-    /*

-     * Create a graphics context for the connecting lines.

-     */

-    cnew->tree.gc = get_tree_gc (cnew);

-

-    /*

-     * Create the hidden root widget.

-     */

-    cnew->tree.tree_root = (Widget) NULL;

-    XtSetArg(arglist[0], XtNwidth, 1);

-    XtSetArg(arglist[1], XtNheight, 1);

-    cnew->tree.tree_root = XtCreateWidget ("root", widgetClass, gnew,

-					  arglist,TWO);

-

-    /*

-     * Allocate the array used to hold the widest values per depth

-     */

-    cnew->tree.largest = NULL;

-    cnew->tree.n_largest = 0;

-    initialize_dimensions (&cnew->tree.largest, &cnew->tree.n_largest, 

-			   TREE_INITIAL_DEPTH);

-

-    /*

-     * make sure that our gravity is one of the acceptable values

-     */

-    check_gravity (cnew, WestGravity);

-} 

-

-

-/* ARGSUSED */

-static void

-XawTreeConstraintInitialize(Widget request, Widget cnew,

-			    ArgList args, Cardinal *num_args)

-{

-    TreeConstraints tc = TREE_CONSTRAINT(cnew);

-    TreeWidget tw = (TreeWidget) cnew->core.parent;

-

-    /*

-     * Initialize the widget to have no sub-nodes.

-     */

-    tc->tree.n_children = 0;

-    tc->tree.max_children = 0;

-    tc->tree.children = (Widget *) NULL;

-    tc->tree.x = tc->tree.y = 0; 

-    tc->tree.bbsubwidth = 0;

-    tc->tree.bbsubheight = 0;

-

-

-    /*

-     * If this widget has a super-node, add it to that 

-     * widget' sub-nodes list. Otherwise make it a sub-node of 

-     * the tree_root widget.

-     */

-    if (tc->tree.parent)

-      insert_node (tc->tree.parent, cnew);

-    else if (tw->tree.tree_root)

-      insert_node (tw->tree.tree_root, cnew);

-} 

-

-

-/* ARGSUSED */

-static Boolean

-XawTreeSetValues(Widget gcurrent, Widget grequest, Widget gnew,

-		 ArgList args, Cardinal *num_args)

-{

-    TreeWidget current = (TreeWidget) gcurrent, cnew = (TreeWidget) gnew;

-    Boolean redraw = FALSE;

-

-    /*

-     * If the foreground color has changed, redo the GC's

-     * and indicate a redraw.

-     */

-    if (cnew->tree.foreground != current->tree.foreground ||

-	cnew->core.background_pixel != current->core.background_pixel ||

-	cnew->tree.line_width != current->tree.line_width) {

-	XtReleaseGC (gnew, cnew->tree.gc);

-	cnew->tree.gc = get_tree_gc (cnew);

-	redraw = TRUE;     

-    }

-

-    /*

-     * If the minimum spacing has changed, recalculate the

-     * tree layout. layout_tree() does a redraw, so we don't

-     * need SetValues to do another one.

-     */

-    if (cnew->tree.gravity != current->tree.gravity) {

-	check_gravity (cnew, current->tree.gravity);

-    }

-

-    if (IsHorizontal(cnew) != IsHorizontal(current)) {

-	if (cnew->tree.vpad == current->tree.vpad &&

-	    cnew->tree.hpad == current->tree.hpad) {

-	    cnew->tree.vpad = current->tree.hpad;

-	    cnew->tree.hpad = current->tree.vpad;

-	}

-    }

-

-    if (cnew->tree.vpad != current->tree.vpad ||

-	cnew->tree.hpad != current->tree.hpad ||

-	cnew->tree.gravity != current->tree.gravity) {

-	layout_tree (cnew, TRUE);

-	redraw = FALSE;

-    }

-    return redraw;

-}

-

-

-/* ARGSUSED */

-static Boolean

-XawTreeConstraintSetValues(Widget current, Widget request, Widget cnew,

-			   ArgList args, Cardinal *num_args)

-{

-    TreeConstraints newc = TREE_CONSTRAINT(cnew);

-    TreeConstraints curc = TREE_CONSTRAINT(current);

-    TreeWidget tw = (TreeWidget) cnew->core.parent;

-

-    /*

-     * If the parent field has changed, remove the widget

-     * from the old widget's children list and add it to the

-     * new one.

-     */

-    if (curc->tree.parent != newc->tree.parent){

-	if (curc->tree.parent)

-	  delete_node (curc->tree.parent, cnew);

-	if (newc->tree.parent)

-	  insert_node(newc->tree.parent, cnew);

-

-	/*

-	 * If the Tree widget has been realized, 

-	 * compute new layout.

-	 */

-	if (XtIsRealized((Widget)tw))

-	  layout_tree (tw, FALSE);

-    }

-    return False;

-}

-

-

-static void

-XawTreeConstraintDestroy(Widget w)

-{ 

-    TreeConstraints tc = TREE_CONSTRAINT(w);

-    TreeWidget tw = (TreeWidget) XtParent(w);

-    int i;

-

-    /* 

-     * Remove the widget from its parent's sub-nodes list and

-     * make all this widget's sub-nodes sub-nodes of the parent.

-     */

-  

-    if (tw->tree.tree_root == w) {

-	if (tc->tree.n_children > 0)

-	  tw->tree.tree_root = tc->tree.children[0];

-	else

-	  tw->tree.tree_root = NULL;

-    }

-

-    delete_node (tc->tree.parent, (Widget) w);

-    for (i = 0; i< tc->tree.n_children; i++)

-      insert_node (tc->tree.parent, tc->tree.children[i]);

-

-    layout_tree ((TreeWidget) (w->core.parent), FALSE);

-}

-

-/* ARGSUSED */

-static XtGeometryResult

-XawTreeGeometryManager(Widget w, XtWidgetGeometry *request,

-		       XtWidgetGeometry *reply)

-{

-

-    TreeWidget tw = (TreeWidget) w->core.parent;

-

-    /*

-     * No position changes allowed!.

-     */

-    if ((request->request_mode & CWX && request->x!=w->core.x)

-	||(request->request_mode & CWY && request->y!=w->core.y))

-      return (XtGeometryNo);

-

-    /*

-     * Allow all resize requests.

-     */

-

-    if (request->request_mode & CWWidth)

-      w->core.width = request->width;

-    if (request->request_mode & CWHeight)

-      w->core.height = request->height;

-    if (request->request_mode & CWBorderWidth)

-      w->core.border_width = request->border_width;

-

-    if (tw->tree.auto_reconfigure) layout_tree (tw, FALSE);

-    return (XtGeometryYes);

-}

-

-static void

-XawTreeChangeManaged(Widget gw)

-{

-    layout_tree ((TreeWidget) gw, FALSE);

-}

-

-

-static void

-XawTreeDestroy(Widget gw)

-{

-    TreeWidget w = (TreeWidget) gw;

-

-    XtReleaseGC (gw, w->tree.gc);

-    if (w->tree.largest) XtFree ((char *) w->tree.largest);

-}

-

-

-/* ARGSUSED */

-static void

-XawTreeRedisplay(Widget gw, XEvent *event, Region region)

-{

-    TreeWidget tw = (TreeWidget) gw;

-

-#ifndef OLDXAW

-    if (tw->tree.display_list)

-	XawRunDisplayList(gw, tw->tree.display_list, event, region);

-#endif

-

-    /*

-     * If the Tree widget is visible, visit each managed child.

-     */

-    if (tw->core.visible) {

-	Cardinal i;

-	int j;

-	Display *dpy = XtDisplay (tw);

-	Window w = XtWindow (tw);

-

-	for (i = 0; i < tw->composite.num_children; i++) {

-	    Widget child = tw->composite.children[i];

-	    TreeConstraints tc = TREE_CONSTRAINT(child);

-

-	    /*

-	     * Don't draw lines from the fake tree_root.

-	     */

-	    if (child != tw->tree.tree_root && tc->tree.n_children) {

-		int srcx = child->core.x + child->core.border_width;

-		int srcy = child->core.y + child->core.border_width;

-

-		switch (tw->tree.gravity) {

-		  case WestGravity:

-		    srcx += child->core.width + child->core.border_width;

-		    /* fall through */

-		  case EastGravity:

-		    srcy += child->core.height / 2;

-		    break;

-

-		  case NorthGravity:

-		    srcy += child->core.height + child->core.border_width;

-		    /* fall through */

-		  case SouthGravity:

-		    srcx += child->core.width / 2;

-		    break;

-		}

-

-		for (j = 0; j < tc->tree.n_children; j++) {

-		    Widget k = tc->tree.children[j];

-		    GC gc = (tc->tree.gc ? tc->tree.gc : tw->tree.gc);

-

-		    switch (tw->tree.gravity) {

-		      case WestGravity:

-			/*

-			 * right center to left center

-			 */

-			XDrawLine (dpy, w, gc, srcx, srcy,

-				   (int) k->core.x,

-				   (k->core.y + ((int) k->core.border_width) +

-				    ((int) k->core.height) / 2));

-			break;

-

-		      case NorthGravity:

-			/*

-			 * bottom center to top center

-			 */

-			XDrawLine (dpy, w, gc, srcx, srcy,

-				   (k->core.x + ((int) k->core.border_width) +

-				    ((int) k->core.width) / 2),

-				   (int) k->core.y);

-			break;

-

-		      case EastGravity:

-			/*

-			 * left center to right center

-			 */

-			XDrawLine (dpy, w, gc, srcx, srcy,

-				   (k->core.x +

-				    (((int) k->core.border_width) << 1) +

-				    (int) k->core.width),

-				   (k->core.y + ((int) k->core.border_width) +

-				    ((int) k->core.height) / 2));

-			break;

-

-		      case SouthGravity:

-			/*

-			 * top center to bottom center

-			 */

-			XDrawLine (dpy, w, gc, srcx, srcy,

-				   (k->core.x + ((int) k->core.border_width) +

-				    ((int) k->core.width) / 2),

-				   (k->core.y +

-				    (((int) k->core.border_width) << 1) +

-				    (int) k->core.height));

-			break;

-		    }

-		}

-	    }

-	}

-    }

-}

-

-static XtGeometryResult

-XawTreeQueryGeometry(Widget w, XtWidgetGeometry *intended,

-		     XtWidgetGeometry *preferred)

-{

-    TreeWidget tw = (TreeWidget) w;

-

-    preferred->request_mode = (CWWidth | CWHeight);

-    preferred->width = tw->tree.maxwidth;

-    preferred->height = tw->tree.maxheight;

-

-    if (((intended->request_mode & (CWWidth | CWHeight)) ==

-	 (CWWidth | CWHeight)) &&

-	intended->width == preferred->width &&

-	intended->height == preferred->height)

-      return XtGeometryYes;

-    else if (preferred->width == w->core.width &&

-             preferred->height == w->core.height)

-      return XtGeometryNo;

-    else

-      return XtGeometryAlmost;

-}

-

-

-/*****************************************************************************

- *                                                                           *

- *			     tree layout algorithm                           *

- *                                                                           *

- * Each node in the tree is "shrink-wrapped" with a minimal bounding         *

- * rectangle, laid next to its siblings (with a small about of padding in    *

- * between) and then wrapped with their parent.  Parents are centered about  *

- * their children (or vice versa if the parent is larger than the children). *

- *                                                                           *

- *****************************************************************************/

-

-static void

-compute_bounding_box_subtree(TreeWidget tree, Widget w, int depth)

-{

-    TreeConstraints tc = TREE_CONSTRAINT(w);  /* info attached to all kids */

-    int i;

-    Bool horiz = IsHorizontal (tree);

-    Dimension newwidth, newheight;

-    Dimension bw2 = w->core.border_width * 2;

-

-    /*

-     * Set the max-size per level.

-     */

-    if (depth >= tree->tree.n_largest) {

-	initialize_dimensions (&tree->tree.largest,

-			       &tree->tree.n_largest, depth + 1);

-    }

-    newwidth = ((horiz ? w->core.width : w->core.height) + bw2);

-    if (tree->tree.largest[depth] < newwidth)

-      tree->tree.largest[depth] = newwidth;

-

-

-    /*

-     * initialize

-     */

-    tc->tree.bbwidth = w->core.width + bw2;

-    tc->tree.bbheight = w->core.height + bw2;

-

-    if (tc->tree.n_children == 0) return;

-

-    /*

-     * Figure the size of the opposite dimension (vertical if tree is 

-     * horizontal, else vice versa).  The other dimension will be set 

-     * in the second pass once we know the maximum dimensions.

-     */

-    newwidth = 0;

-    newheight = 0;

-    for (i = 0; i < tc->tree.n_children; i++) {

-	Widget child = tc->tree.children[i];

-	TreeConstraints cc = TREE_CONSTRAINT(child);

-	    

-	compute_bounding_box_subtree (tree, child, depth + 1);

-

-	if (horiz) {

-	    if (newwidth < cc->tree.bbwidth) newwidth = cc->tree.bbwidth;

-	    newheight += tree->tree.vpad + cc->tree.bbheight;

-	} else {

-	    if (newheight < cc->tree.bbheight) newheight = cc->tree.bbheight;

-	    newwidth += tree->tree.hpad + cc->tree.bbwidth;

-	}

-    }

-

-

-    tc->tree.bbsubwidth = newwidth;

-    tc->tree.bbsubheight = newheight;

-

-    /*

-     * Now fit parent onto side (or top) of bounding box and correct for

-     * extra padding.  Be careful of unsigned arithmetic.

-     */

-    if (horiz) {

-	tc->tree.bbwidth += tree->tree.hpad + newwidth;

-	newheight -= tree->tree.vpad;

-	if (newheight > tc->tree.bbheight) tc->tree.bbheight = newheight;

-    } else {

-	tc->tree.bbheight += tree->tree.vpad + newheight;

-	newwidth -= tree->tree.hpad;

-	if (newwidth > tc->tree.bbwidth) tc->tree.bbwidth = newwidth;

-    }

-}

-

-

-static void

-set_positions(TreeWidget tw, Widget w, int level)

-{

-    int i;

-  

-    if (w) {

-	TreeConstraints tc = TREE_CONSTRAINT(w);

-

-	if (level > 0) {

-	    /*

-	     * mirror if necessary

-	     */

-	    switch (tw->tree.gravity) {

-	      case EastGravity:

-		tc->tree.x = (((Position) tw->tree.maxwidth) -

-			      ((Position) w->core.width) - tc->tree.x);

-		break;

-

-	      case SouthGravity:

-		tc->tree.y = (((Position) tw->tree.maxheight) -

-			      ((Position) w->core.height) - tc->tree.y);

-		break;

-	    }

-

-	    /*

-	     * Move the widget into position.

-	     */

-	    XtMoveWidget (w, tc->tree.x, tc->tree.y);

-	}

-

-	/*

-	 * Set the positions of all children.

-	 */

-	for (i = 0; i < tc->tree.n_children; i++)

-	  set_positions (tw, tc->tree.children[i], level + 1);

-    }

-}

-

-

-static void

-arrange_subtree(TreeWidget tree, Widget w, int depth, int x, int y)

-{

-    TreeConstraints tc = TREE_CONSTRAINT(w);  /* info attached to all kids */

-    TreeConstraints firstcc, lastcc;

-    int i;

-    int newx, newy;

-    Bool horiz = IsHorizontal (tree);

-    Widget child = NULL;

-    Dimension tmp;

-    Dimension bw2 = w->core.border_width * 2;

-    Bool relayout = True;

-

-

-    /*

-     * If no children, then just lay out where requested.

-     */

-    tc->tree.x = x;

-    tc->tree.y = y;

-

-    if (horiz) {

-	int myh = (w->core.height + bw2);

-

-	if (myh > (int)tc->tree.bbsubheight) {

-	    y += (myh - (int)tc->tree.bbsubheight) / 2;

-	    relayout = False;

-	}

-    } else {

-	int myw = (w->core.width + bw2);

-

-	if (myw > (int)tc->tree.bbsubwidth) {

-	    x += (myw - (int)tc->tree.bbsubwidth) / 2;

-	    relayout = False;

-	}

-    }

-

-    if ((tmp = ((Dimension) x) + tc->tree.bbwidth) > tree->tree.maxwidth)

-      tree->tree.maxwidth = tmp;

-    if ((tmp = ((Dimension) y) + tc->tree.bbheight) > tree->tree.maxheight)

-      tree->tree.maxheight = tmp;

-

-    if (tc->tree.n_children == 0) return;

-

-

-    /*

-     * Have children, so walk down tree laying out children, then laying

-     * out parents.

-     */

-    if (horiz) {

-	newx = x + tree->tree.largest[depth];

-	if (depth > 0) newx += tree->tree.hpad;

-	newy = y;

-    } else {

-	newx = x;

-	newy = y + tree->tree.largest[depth];

-	if (depth > 0) newy += tree->tree.vpad;

-    }

-

-    for (i = 0; i < tc->tree.n_children; i++) {

-	TreeConstraints cc;

-

-	child = tc->tree.children[i];	/* last value is used outside loop */

-	cc = TREE_CONSTRAINT(child);

-

-	arrange_subtree (tree, child, depth + 1, newx, newy);

-	if (horiz) {

-	    newy += tree->tree.vpad + cc->tree.bbheight;

-	} else {

-	    newx += tree->tree.hpad + cc->tree.bbwidth;

-	}

-    }

-

-    /*

-     * now layout parent between first and last children

-     */

-    if (relayout) {

-	Position adjusted;

-	firstcc = TREE_CONSTRAINT (tc->tree.children[0]);

-	lastcc = TREE_CONSTRAINT (child);

-

-	/* Adjustments are disallowed if they result in a position above

-         * or to the left of the originally requested position, because

-	 * this could collide with the position of the previous sibling.

-	 */

-	if (horiz) {

-	    tc->tree.x = x;

-	    adjusted = firstcc->tree.y +

-	      ((lastcc->tree.y + (Position) child->core.height + 

-		(Position) child->core.border_width * 2 -

-		firstcc->tree.y - (Position) w->core.height - 

-		(Position) w->core.border_width * 2 + 1) / 2);

-	    if (adjusted > tc->tree.y) tc->tree.y = adjusted;

-	} else {

-	    adjusted = firstcc->tree.x +

-	      ((lastcc->tree.x + (Position) child->core.width +

-		(Position) child->core.border_width * 2 -

-		firstcc->tree.x - (Position) w->core.width -

-		(Position) w->core.border_width * 2 + 1) / 2);

-	    if (adjusted > tc->tree.x) tc->tree.x = adjusted;

-	    tc->tree.y = y;

-	}

-    }

-}

-

-static void

-set_tree_size(TreeWidget tw, Bool insetvalues,

-	      unsigned int width, unsigned int height)

-{

-    if (insetvalues) {

-	tw->core.width = width;

-	tw->core.height = height;

-    } else {

-	Dimension replyWidth = 0, replyHeight = 0;

-	XtGeometryResult result = XtMakeResizeRequest ((Widget) tw,

-						       width, height,

-						       &replyWidth,

-						       &replyHeight);

-	/*

-	 * Accept any compromise.

-	 */

-	if (result == XtGeometryAlmost)

-	  XtMakeResizeRequest ((Widget) tw, replyWidth, replyHeight,

-			       (Dimension *) NULL, (Dimension *) NULL);

-    }

-    return;

-}

-

-static void

-layout_tree(TreeWidget tw, Bool insetvalues)

-{

-    int i;

-    Dimension *dp;

-

-    /*

-     * Do a depth-first search computing the width and height of the bounding

-     * box for the tree at that position (and below).  Then, walk again using

-     * this information to layout the children at each level.

-     */

-

-    if (tw->tree.tree_root == NULL)

-	return;

-

-    tw->tree.maxwidth = tw->tree.maxheight = 0;

-    for (i = 0, dp = tw->tree.largest; i < tw->tree.n_largest; i++, dp++)

-      *dp = 0;

-    initialize_dimensions (&tw->tree.largest, &tw->tree.n_largest, 

-			   tw->tree.n_largest);

-    compute_bounding_box_subtree (tw, tw->tree.tree_root, 0);

-

-   /*

-    * Second pass to do final layout.  Each child's bounding box is stacked

-    * on top of (if horizontal, else next to) on top of its siblings.  The

-    * parent is centered between the first and last children.

-    */

-    arrange_subtree (tw, tw->tree.tree_root, 0, 0, 0);

-

-    /*

-     * Move each widget into place.

-     */

-    set_tree_size (tw, insetvalues, tw->tree.maxwidth, tw->tree.maxheight);

-    set_positions (tw, tw->tree.tree_root, 0);

-

-    /*

-     * And redisplay.

-     */

-    if (XtIsRealized ((Widget) tw)) {

-	XClearArea (XtDisplay(tw), XtWindow((Widget)tw), 0, 0, 0, 0, True);

-    }

-}

-

-

-

-/*****************************************************************************

- *                                                                           *

- * 				Public Routines                              *

- *                                                                           *

- *****************************************************************************/

-

-void

-XawTreeForceLayout(Widget tree)

-{

-    layout_tree ((TreeWidget) tree, FALSE);

-}

-

+/*
+
+Copyright 1990, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+ * Copyright 1989 Prentice Hall
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose and without fee is hereby granted, provided that the above
+ * copyright notice appear in all copies and that both the copyright notice
+ * and this permission notice appear in supporting documentation.
+ * 
+ * Prentice Hall and the authors disclaim all warranties with regard
+ * to this software, including all implied warranties of merchantability and
+ * fitness.  In no event shall Prentice Hall or the authors be liable
+ * for any special, indirect or cosequential damages or any damages whatsoever
+ * resulting from loss of use, data or profits, whether in an action of
+ * contract, negligence or other tortious action, arising out of or in
+ * connection with the use or performance of this software.
+ * 
+ * Authors:  Jim Fulton, MIT X Consortium,
+ *           based on a version by Douglas Young, Prentice Hall
+ * 
+ * This widget is based on the Tree widget described on pages 397-419 of
+ * Douglas Young's book "The X Window System, Programming and Applications 
+ * with Xt OSF/Motif Edition."  The layout code has been rewritten to use
+ * additional blank space to make the structure of the graph easier to see
+ * as well as to support vertical trees.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xaw/XawInit.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/TreeP.h>
+#include "Private.h"
+
+#define IsHorizontal(tw) ((tw)->tree.gravity == WestGravity || \
+			  (tw)->tree.gravity == EastGravity)
+
+/*
+ * Class Methods
+ */
+static void XawTreeChangeManaged(Widget);
+static void XawTreeClassInitialize(void);
+static void XawTreeConstraintDestroy(Widget);
+static void XawTreeConstraintInitialize(Widget, Widget, ArgList, Cardinal*);
+static Boolean XawTreeConstraintSetValues(Widget, Widget, Widget,
+					  ArgList, Cardinal*);
+static void XawTreeDestroy(Widget);
+static XtGeometryResult XawTreeGeometryManager(Widget, XtWidgetGeometry*,
+					       XtWidgetGeometry*);
+static void XawTreeInitialize(Widget, Widget, ArgList, Cardinal*);
+static XtGeometryResult XawTreeQueryGeometry(Widget, XtWidgetGeometry*,
+					     XtWidgetGeometry*);
+static void XawTreeRedisplay(Widget, XEvent*, Region);
+static Boolean XawTreeSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void arrange_subtree(TreeWidget, Widget, int, int, int);
+static void check_gravity(TreeWidget, XtGravity);
+static void compute_bounding_box_subtree(TreeWidget, Widget, int);
+static void delete_node(Widget, Widget);
+static GC get_tree_gc(TreeWidget);
+static void initialize_dimensions(Dimension**, int*, int);
+static void insert_node(Widget, Widget);
+static void layout_tree(TreeWidget, Bool);
+static void set_positions(TreeWidget, Widget, int);
+static void set_tree_size(TreeWidget, Bool, unsigned int, unsigned int);
+
+/*
+ * Initialization
+ */
+
+/*
+ * resources of the tree itself
+ */
+static XtResource resources[] = {
+    { XtNautoReconfigure, XtCAutoReconfigure, XtRBoolean, sizeof (Boolean),
+	XtOffsetOf(TreeRec, tree.auto_reconfigure), XtRImmediate,
+	(XtPointer) FALSE },
+    { XtNhSpace, XtCHSpace, XtRDimension, sizeof (Dimension),
+	XtOffsetOf(TreeRec, tree.hpad), XtRImmediate, (XtPointer) 0 },
+    { XtNvSpace, XtCVSpace, XtRDimension, sizeof (Dimension),
+	XtOffsetOf(TreeRec, tree.vpad), XtRImmediate, (XtPointer) 0 },
+    { XtNforeground, XtCForeground, XtRPixel, sizeof (Pixel),
+	XtOffsetOf(TreeRec, tree.foreground), XtRString,
+	XtDefaultForeground},
+    { XtNlineWidth, XtCLineWidth, XtRDimension, sizeof (Dimension),
+	XtOffsetOf(TreeRec, tree.line_width), XtRImmediate, (XtPointer) 0 },
+    { XtNgravity, XtCGravity, XtRGravity, sizeof (XtGravity),
+	XtOffsetOf(TreeRec, tree.gravity), XtRImmediate,
+	(XtPointer) WestGravity },
+#ifndef OLDXAW
+    { XawNdisplayList, XawCDisplayList, XawRDisplayList, sizeof(XawDisplayList*),
+	XtOffsetOf(TreeRec, tree.display_list), XtRImmediate,
+	NULL },
+#endif
+};
+
+
+/*
+ * resources that are attached to all children of the tree
+ */
+static XtResource treeConstraintResources[] = {
+    { XtNtreeParent, XtCTreeParent, XtRWidget, sizeof (Widget),
+	XtOffsetOf(TreeConstraintsRec, tree.parent), XtRImmediate, NULL },
+    { XtNtreeGC, XtCTreeGC, XtRGC, sizeof(GC),
+	XtOffsetOf(TreeConstraintsRec, tree.gc), XtRImmediate, NULL },
+};
+
+
+TreeClassRec treeClassRec = {
+  {
+					/* core_class fields  */
+    (WidgetClass) &constraintClassRec,	/* superclass         */
+    "Tree",				/* class_name         */
+    sizeof(TreeRec),			/* widget_size        */
+    XawTreeClassInitialize,		/* class_init         */
+    NULL,				/* class_part_init    */
+    FALSE,				/* class_inited       */	
+    XawTreeInitialize,			/* initialize         */
+    NULL,				/* initialize_hook    */	
+    XtInheritRealize,			/* realize            */
+    NULL,				/* actions            */
+    0,					/* num_actions        */	
+    resources,				/* resources          */
+    XtNumber(resources),		/* num_resources      */
+    NULLQUARK,				/* xrm_class          */
+    TRUE,				/* compress_motion    */	
+    TRUE,				/* compress_exposure  */	
+    TRUE,				/* compress_enterleave*/	
+    TRUE,				/* visible_interest   */
+    XawTreeDestroy,			/* destroy            */
+    NULL,				/* resize             */
+    XawTreeRedisplay,			/* expose             */
+    XawTreeSetValues,			/* set_values         */
+    NULL,				/* set_values_hook    */	
+    XtInheritSetValuesAlmost,		/* set_values_almost  */
+    NULL,				/* get_values_hook    */	
+    NULL,				/* accept_focus       */
+    XtVersion,				/* version            */	
+    NULL,				/* callback_private   */
+    NULL,				/* tm_table           */
+    XawTreeQueryGeometry,		/* query_geometry     */	
+    NULL,				/* display_accelerator*/
+    NULL,				/* extension          */
+  },
+  {
+					/* composite_class fields */
+    XawTreeGeometryManager,		/* geometry_manager    */
+    XawTreeChangeManaged,		/* change_managed      */
+    XtInheritInsertChild,		/* insert_child        */	
+    XtInheritDeleteChild,		/* delete_child        */	
+    NULL,				/* extension           */
+  },
+  { 
+					/* constraint_class fields */
+   treeConstraintResources,		/* subresources        */
+   XtNumber(treeConstraintResources),	/* subresource_count   */
+   sizeof(TreeConstraintsRec),		/* constraint_size     */
+   XawTreeConstraintInitialize,		/* initialize          */
+   XawTreeConstraintDestroy,		/* destroy             */
+   XawTreeConstraintSetValues,		/* set_values          */
+   NULL,				/* extension           */
+   },
+  {
+					/* Tree class fields */
+    NULL,				/* ignore              */	
+  }
+};
+
+WidgetClass treeWidgetClass = (WidgetClass) &treeClassRec;
+
+
+/*****************************************************************************
+ *                                                                           *
+ *			     tree utility routines                           *
+ *                                                                           *
+ *****************************************************************************/
+
+static void
+initialize_dimensions(Dimension **listp, int *sizep, int n)
+{
+    int i;
+    Dimension *l;
+
+    if (!*listp) {
+	*listp = (Dimension *) XtCalloc ((unsigned int) n,
+					 (unsigned int) sizeof(Dimension));
+	*sizep = ((*listp) ? n : 0);
+	return;
+    }
+    if (n > *sizep) {
+	*listp = (Dimension *) XtRealloc((char *) *listp,
+					 (unsigned int) (n*sizeof(Dimension)));
+	if (!*listp) {
+	    *sizep = 0;
+	    return;
+	}
+	for (i = *sizep, l = (*listp) + i; i < n; i++, l++) *l = 0;
+	*sizep = n;
+    }
+    return;
+}
+
+static GC
+get_tree_gc(TreeWidget w)
+{
+    XtGCMask valuemask = GCBackground | GCForeground;
+    XGCValues values;
+
+    values.background = w->core.background_pixel;
+    values.foreground = w->tree.foreground;
+    if (w->tree.line_width != 0) {
+	valuemask |= GCLineWidth;
+	values.line_width = w->tree.line_width;
+    }
+
+    return XtGetGC ((Widget) w, valuemask, &values);
+}
+
+static void
+insert_node(Widget parent, Widget node)
+{
+    TreeConstraints pc;
+    TreeConstraints nc = TREE_CONSTRAINT(node);
+    int nindex;
+  
+    nc->tree.parent = parent;
+
+    if (parent == NULL) return;
+
+    /*
+     * If there isn't more room in the children array, 
+     * allocate additional space.
+     */  
+    pc = TREE_CONSTRAINT(parent);
+    nindex = pc->tree.n_children;
+  
+    if (pc->tree.n_children == pc->tree.max_children) {
+	pc->tree.max_children += (pc->tree.max_children / 2) + 2;
+	pc->tree.children = (WidgetList) XtRealloc ((char *)pc->tree.children, 
+						    (unsigned int)
+						    ((pc->tree.max_children) *
+						    sizeof(Widget)));
+    } 
+
+    /*
+     * Add the sub_node in the next available slot and 
+     * increment the counter.
+     */
+    pc->tree.children[nindex] = node;
+    pc->tree.n_children++;
+}
+
+static void
+delete_node(Widget parent, Widget node)
+{
+    TreeConstraints pc;
+    int pos, i;
+
+    /*
+     * Make sure the parent exists.
+     */
+    if (!parent) return;  
+  
+    pc = TREE_CONSTRAINT(parent);
+
+    /*
+     * Find the sub_node on its parent's list.
+     */
+    for (pos = 0; pos < pc->tree.n_children; pos++)
+      if (pc->tree.children[pos] == node) break;
+
+    if (pos == pc->tree.n_children) return;
+
+    /*
+     * Decrement the number of children
+     */  
+    pc->tree.n_children--;
+
+    /*
+     * Fill in the gap left by the sub_node.
+     * Zero the last slot for good luck.
+     */
+    for (i = pos; i < pc->tree.n_children; i++) 
+      pc->tree.children[i] = pc->tree.children[i+1];
+
+    pc->tree.children[pc->tree.n_children] = NULL;
+}
+
+static void
+check_gravity(TreeWidget tw, XtGravity grav)
+{
+    switch (tw->tree.gravity) {
+      case WestGravity: case NorthGravity: case EastGravity: case SouthGravity:
+	break;
+      default:
+	tw->tree.gravity = grav;
+	break;
+    }
+}
+
+
+/*****************************************************************************
+ *                                                                           *
+ * 			      tree class methods                             *
+ *                                                                           *
+ *****************************************************************************/
+
+static void
+XawTreeClassInitialize(void)
+{
+    XawInitializeWidgetSet();
+  XtAddConverter(XtRString, XtRGravity, XmuCvtStringToGravity, NULL, 0);
+  XtSetTypeConverter(XtRGravity, XtRString, XmuCvtGravityToString,
+		     NULL, 0, XtCacheNone, NULL);
+}
+
+
+/*ARGSUSED*/
+static void
+XawTreeInitialize(Widget grequest, Widget gnew,
+		  ArgList args, Cardinal *num_args)
+{
+    TreeWidget request = (TreeWidget) grequest, cnew = (TreeWidget) gnew;
+    Arg arglist[2];
+
+    /*
+     * Make sure the widget's width and height are 
+     * greater than zero.
+     */
+    if (request->core.width <= 0) cnew->core.width = 5;
+    if (request->core.height <= 0) cnew->core.height = 5;
+
+    /*
+     * Set the padding according to the orientation
+     */
+    if (request->tree.hpad == 0 && request->tree.vpad == 0) {
+	if (IsHorizontal (request)) {
+	    cnew->tree.hpad = TREE_HORIZONTAL_DEFAULT_SPACING;
+	    cnew->tree.vpad = TREE_VERTICAL_DEFAULT_SPACING;
+	} else {
+	    cnew->tree.hpad = TREE_VERTICAL_DEFAULT_SPACING;
+	    cnew->tree.vpad = TREE_HORIZONTAL_DEFAULT_SPACING;
+	}
+    }
+
+    /*
+     * Create a graphics context for the connecting lines.
+     */
+    cnew->tree.gc = get_tree_gc (cnew);
+
+    /*
+     * Create the hidden root widget.
+     */
+    cnew->tree.tree_root = (Widget) NULL;
+    XtSetArg(arglist[0], XtNwidth, 1);
+    XtSetArg(arglist[1], XtNheight, 1);
+    cnew->tree.tree_root = XtCreateWidget ("root", widgetClass, gnew,
+					  arglist,TWO);
+
+    /*
+     * Allocate the array used to hold the widest values per depth
+     */
+    cnew->tree.largest = NULL;
+    cnew->tree.n_largest = 0;
+    initialize_dimensions (&cnew->tree.largest, &cnew->tree.n_largest, 
+			   TREE_INITIAL_DEPTH);
+
+    /*
+     * make sure that our gravity is one of the acceptable values
+     */
+    check_gravity (cnew, WestGravity);
+} 
+
+
+/* ARGSUSED */
+static void
+XawTreeConstraintInitialize(Widget request, Widget cnew,
+			    ArgList args, Cardinal *num_args)
+{
+    TreeConstraints tc = TREE_CONSTRAINT(cnew);
+    TreeWidget tw = (TreeWidget) cnew->core.parent;
+
+    /*
+     * Initialize the widget to have no sub-nodes.
+     */
+    tc->tree.n_children = 0;
+    tc->tree.max_children = 0;
+    tc->tree.children = (Widget *) NULL;
+    tc->tree.x = tc->tree.y = 0; 
+    tc->tree.bbsubwidth = 0;
+    tc->tree.bbsubheight = 0;
+
+
+    /*
+     * If this widget has a super-node, add it to that 
+     * widget' sub-nodes list. Otherwise make it a sub-node of 
+     * the tree_root widget.
+     */
+    if (tc->tree.parent)
+      insert_node (tc->tree.parent, cnew);
+    else if (tw->tree.tree_root)
+      insert_node (tw->tree.tree_root, cnew);
+} 
+
+
+/* ARGSUSED */
+static Boolean
+XawTreeSetValues(Widget gcurrent, Widget grequest, Widget gnew,
+		 ArgList args, Cardinal *num_args)
+{
+    TreeWidget current = (TreeWidget) gcurrent, cnew = (TreeWidget) gnew;
+    Boolean redraw = FALSE;
+
+    /*
+     * If the foreground color has changed, redo the GC's
+     * and indicate a redraw.
+     */
+    if (cnew->tree.foreground != current->tree.foreground ||
+	cnew->core.background_pixel != current->core.background_pixel ||
+	cnew->tree.line_width != current->tree.line_width) {
+	XtReleaseGC (gnew, cnew->tree.gc);
+	cnew->tree.gc = get_tree_gc (cnew);
+	redraw = TRUE;     
+    }
+
+    /*
+     * If the minimum spacing has changed, recalculate the
+     * tree layout. layout_tree() does a redraw, so we don't
+     * need SetValues to do another one.
+     */
+    if (cnew->tree.gravity != current->tree.gravity) {
+	check_gravity (cnew, current->tree.gravity);
+    }
+
+    if (IsHorizontal(cnew) != IsHorizontal(current)) {
+	if (cnew->tree.vpad == current->tree.vpad &&
+	    cnew->tree.hpad == current->tree.hpad) {
+	    cnew->tree.vpad = current->tree.hpad;
+	    cnew->tree.hpad = current->tree.vpad;
+	}
+    }
+
+    if (cnew->tree.vpad != current->tree.vpad ||
+	cnew->tree.hpad != current->tree.hpad ||
+	cnew->tree.gravity != current->tree.gravity) {
+	layout_tree (cnew, TRUE);
+	redraw = FALSE;
+    }
+    return redraw;
+}
+
+
+/* ARGSUSED */
+static Boolean
+XawTreeConstraintSetValues(Widget current, Widget request, Widget cnew,
+			   ArgList args, Cardinal *num_args)
+{
+    TreeConstraints newc = TREE_CONSTRAINT(cnew);
+    TreeConstraints curc = TREE_CONSTRAINT(current);
+    TreeWidget tw = (TreeWidget) cnew->core.parent;
+
+    /*
+     * If the parent field has changed, remove the widget
+     * from the old widget's children list and add it to the
+     * new one.
+     */
+    if (curc->tree.parent != newc->tree.parent){
+	if (curc->tree.parent)
+	  delete_node (curc->tree.parent, cnew);
+	if (newc->tree.parent)
+	  insert_node(newc->tree.parent, cnew);
+
+	/*
+	 * If the Tree widget has been realized, 
+	 * compute new layout.
+	 */
+	if (XtIsRealized((Widget)tw))
+	  layout_tree (tw, FALSE);
+    }
+    return False;
+}
+
+
+static void
+XawTreeConstraintDestroy(Widget w)
+{ 
+    TreeConstraints tc = TREE_CONSTRAINT(w);
+    TreeWidget tw = (TreeWidget) XtParent(w);
+    int i;
+
+    /* 
+     * Remove the widget from its parent's sub-nodes list and
+     * make all this widget's sub-nodes sub-nodes of the parent.
+     */
+  
+    if (tw->tree.tree_root == w) {
+	if (tc->tree.n_children > 0)
+	  tw->tree.tree_root = tc->tree.children[0];
+	else
+	  tw->tree.tree_root = NULL;
+    }
+
+    delete_node (tc->tree.parent, (Widget) w);
+    for (i = 0; i< tc->tree.n_children; i++)
+      insert_node (tc->tree.parent, tc->tree.children[i]);
+
+    layout_tree ((TreeWidget) (w->core.parent), FALSE);
+}
+
+/* ARGSUSED */
+static XtGeometryResult
+XawTreeGeometryManager(Widget w, XtWidgetGeometry *request,
+		       XtWidgetGeometry *reply)
+{
+
+    TreeWidget tw = (TreeWidget) w->core.parent;
+
+    /*
+     * No position changes allowed!.
+     */
+    if ((request->request_mode & CWX && request->x!=w->core.x)
+	||(request->request_mode & CWY && request->y!=w->core.y))
+      return (XtGeometryNo);
+
+    /*
+     * Allow all resize requests.
+     */
+
+    if (request->request_mode & CWWidth)
+      w->core.width = request->width;
+    if (request->request_mode & CWHeight)
+      w->core.height = request->height;
+    if (request->request_mode & CWBorderWidth)
+      w->core.border_width = request->border_width;
+
+    if (tw->tree.auto_reconfigure) layout_tree (tw, FALSE);
+    return (XtGeometryYes);
+}
+
+static void
+XawTreeChangeManaged(Widget gw)
+{
+    layout_tree ((TreeWidget) gw, FALSE);
+}
+
+
+static void
+XawTreeDestroy(Widget gw)
+{
+    TreeWidget w = (TreeWidget) gw;
+
+    XtReleaseGC (gw, w->tree.gc);
+    if (w->tree.largest) XtFree ((char *) w->tree.largest);
+}
+
+
+/* ARGSUSED */
+static void
+XawTreeRedisplay(Widget gw, XEvent *event, Region region)
+{
+    TreeWidget tw = (TreeWidget) gw;
+
+#ifndef OLDXAW
+    if (tw->tree.display_list)
+	XawRunDisplayList(gw, tw->tree.display_list, event, region);
+#endif
+
+    /*
+     * If the Tree widget is visible, visit each managed child.
+     */
+    if (tw->core.visible) {
+	Cardinal i;
+	int j;
+	Display *dpy = XtDisplay (tw);
+	Window w = XtWindow (tw);
+
+	for (i = 0; i < tw->composite.num_children; i++) {
+	    Widget child = tw->composite.children[i];
+	    TreeConstraints tc = TREE_CONSTRAINT(child);
+
+	    /*
+	     * Don't draw lines from the fake tree_root.
+	     */
+	    if (child != tw->tree.tree_root && tc->tree.n_children) {
+		int srcx = child->core.x + child->core.border_width;
+		int srcy = child->core.y + child->core.border_width;
+
+		switch (tw->tree.gravity) {
+		  case WestGravity:
+		    srcx += child->core.width + child->core.border_width;
+		    /* fall through */
+		  case EastGravity:
+		    srcy += child->core.height / 2;
+		    break;
+
+		  case NorthGravity:
+		    srcy += child->core.height + child->core.border_width;
+		    /* fall through */
+		  case SouthGravity:
+		    srcx += child->core.width / 2;
+		    break;
+		}
+
+		for (j = 0; j < tc->tree.n_children; j++) {
+		    Widget k = tc->tree.children[j];
+		    GC gc = (tc->tree.gc ? tc->tree.gc : tw->tree.gc);
+
+		    switch (tw->tree.gravity) {
+		      case WestGravity:
+			/*
+			 * right center to left center
+			 */
+			XDrawLine (dpy, w, gc, srcx, srcy,
+				   (int) k->core.x,
+				   (k->core.y + ((int) k->core.border_width) +
+				    ((int) k->core.height) / 2));
+			break;
+
+		      case NorthGravity:
+			/*
+			 * bottom center to top center
+			 */
+			XDrawLine (dpy, w, gc, srcx, srcy,
+				   (k->core.x + ((int) k->core.border_width) +
+				    ((int) k->core.width) / 2),
+				   (int) k->core.y);
+			break;
+
+		      case EastGravity:
+			/*
+			 * left center to right center
+			 */
+			XDrawLine (dpy, w, gc, srcx, srcy,
+				   (k->core.x +
+				    (((int) k->core.border_width) << 1) +
+				    (int) k->core.width),
+				   (k->core.y + ((int) k->core.border_width) +
+				    ((int) k->core.height) / 2));
+			break;
+
+		      case SouthGravity:
+			/*
+			 * top center to bottom center
+			 */
+			XDrawLine (dpy, w, gc, srcx, srcy,
+				   (k->core.x + ((int) k->core.border_width) +
+				    ((int) k->core.width) / 2),
+				   (k->core.y +
+				    (((int) k->core.border_width) << 1) +
+				    (int) k->core.height));
+			break;
+		    }
+		}
+	    }
+	}
+    }
+}
+
+static XtGeometryResult
+XawTreeQueryGeometry(Widget w, XtWidgetGeometry *intended,
+		     XtWidgetGeometry *preferred)
+{
+    TreeWidget tw = (TreeWidget) w;
+
+    preferred->request_mode = (CWWidth | CWHeight);
+    preferred->width = tw->tree.maxwidth;
+    preferred->height = tw->tree.maxheight;
+
+    if (((intended->request_mode & (CWWidth | CWHeight)) ==
+	 (CWWidth | CWHeight)) &&
+	intended->width == preferred->width &&
+	intended->height == preferred->height)
+      return XtGeometryYes;
+    else if (preferred->width == w->core.width &&
+             preferred->height == w->core.height)
+      return XtGeometryNo;
+    else
+      return XtGeometryAlmost;
+}
+
+
+/*****************************************************************************
+ *                                                                           *
+ *			     tree layout algorithm                           *
+ *                                                                           *
+ * Each node in the tree is "shrink-wrapped" with a minimal bounding         *
+ * rectangle, laid next to its siblings (with a small about of padding in    *
+ * between) and then wrapped with their parent.  Parents are centered about  *
+ * their children (or vice versa if the parent is larger than the children). *
+ *                                                                           *
+ *****************************************************************************/
+
+static void
+compute_bounding_box_subtree(TreeWidget tree, Widget w, int depth)
+{
+    TreeConstraints tc = TREE_CONSTRAINT(w);  /* info attached to all kids */
+    int i;
+    Bool horiz = IsHorizontal (tree);
+    Dimension newwidth, newheight;
+    Dimension bw2 = w->core.border_width * 2;
+
+    /*
+     * Set the max-size per level.
+     */
+    if (depth >= tree->tree.n_largest) {
+	initialize_dimensions (&tree->tree.largest,
+			       &tree->tree.n_largest, depth + 1);
+    }
+    newwidth = ((horiz ? w->core.width : w->core.height) + bw2);
+    if (tree->tree.largest[depth] < newwidth)
+      tree->tree.largest[depth] = newwidth;
+
+
+    /*
+     * initialize
+     */
+    tc->tree.bbwidth = w->core.width + bw2;
+    tc->tree.bbheight = w->core.height + bw2;
+
+    if (tc->tree.n_children == 0) return;
+
+    /*
+     * Figure the size of the opposite dimension (vertical if tree is 
+     * horizontal, else vice versa).  The other dimension will be set 
+     * in the second pass once we know the maximum dimensions.
+     */
+    newwidth = 0;
+    newheight = 0;
+    for (i = 0; i < tc->tree.n_children; i++) {
+	Widget child = tc->tree.children[i];
+	TreeConstraints cc = TREE_CONSTRAINT(child);
+	    
+	compute_bounding_box_subtree (tree, child, depth + 1);
+
+	if (horiz) {
+	    if (newwidth < cc->tree.bbwidth) newwidth = cc->tree.bbwidth;
+	    newheight += tree->tree.vpad + cc->tree.bbheight;
+	} else {
+	    if (newheight < cc->tree.bbheight) newheight = cc->tree.bbheight;
+	    newwidth += tree->tree.hpad + cc->tree.bbwidth;
+	}
+    }
+
+
+    tc->tree.bbsubwidth = newwidth;
+    tc->tree.bbsubheight = newheight;
+
+    /*
+     * Now fit parent onto side (or top) of bounding box and correct for
+     * extra padding.  Be careful of unsigned arithmetic.
+     */
+    if (horiz) {
+	tc->tree.bbwidth += tree->tree.hpad + newwidth;
+	newheight -= tree->tree.vpad;
+	if (newheight > tc->tree.bbheight) tc->tree.bbheight = newheight;
+    } else {
+	tc->tree.bbheight += tree->tree.vpad + newheight;
+	newwidth -= tree->tree.hpad;
+	if (newwidth > tc->tree.bbwidth) tc->tree.bbwidth = newwidth;
+    }
+}
+
+
+static void
+set_positions(TreeWidget tw, Widget w, int level)
+{
+    int i;
+  
+    if (w) {
+	TreeConstraints tc = TREE_CONSTRAINT(w);
+
+	if (level > 0) {
+	    /*
+	     * mirror if necessary
+	     */
+	    switch (tw->tree.gravity) {
+	      case EastGravity:
+		tc->tree.x = (((Position) tw->tree.maxwidth) -
+			      ((Position) w->core.width) - tc->tree.x);
+		break;
+
+	      case SouthGravity:
+		tc->tree.y = (((Position) tw->tree.maxheight) -
+			      ((Position) w->core.height) - tc->tree.y);
+		break;
+	    }
+
+	    /*
+	     * Move the widget into position.
+	     */
+	    XtMoveWidget (w, tc->tree.x, tc->tree.y);
+	}
+
+	/*
+	 * Set the positions of all children.
+	 */
+	for (i = 0; i < tc->tree.n_children; i++)
+	  set_positions (tw, tc->tree.children[i], level + 1);
+    }
+}
+
+
+static void
+arrange_subtree(TreeWidget tree, Widget w, int depth, int x, int y)
+{
+    TreeConstraints tc = TREE_CONSTRAINT(w);  /* info attached to all kids */
+    TreeConstraints firstcc, lastcc;
+    int i;
+    int newx, newy;
+    Bool horiz = IsHorizontal (tree);
+    Widget child = NULL;
+    Dimension tmp;
+    Dimension bw2 = w->core.border_width * 2;
+    Bool relayout = True;
+
+
+    /*
+     * If no children, then just lay out where requested.
+     */
+    tc->tree.x = x;
+    tc->tree.y = y;
+
+    if (horiz) {
+	int myh = (w->core.height + bw2);
+
+	if (myh > (int)tc->tree.bbsubheight) {
+	    y += (myh - (int)tc->tree.bbsubheight) / 2;
+	    relayout = False;
+	}
+    } else {
+	int myw = (w->core.width + bw2);
+
+	if (myw > (int)tc->tree.bbsubwidth) {
+	    x += (myw - (int)tc->tree.bbsubwidth) / 2;
+	    relayout = False;
+	}
+    }
+
+    if ((tmp = ((Dimension) x) + tc->tree.bbwidth) > tree->tree.maxwidth)
+      tree->tree.maxwidth = tmp;
+    if ((tmp = ((Dimension) y) + tc->tree.bbheight) > tree->tree.maxheight)
+      tree->tree.maxheight = tmp;
+
+    if (tc->tree.n_children == 0) return;
+
+
+    /*
+     * Have children, so walk down tree laying out children, then laying
+     * out parents.
+     */
+    if (horiz) {
+	newx = x + tree->tree.largest[depth];
+	if (depth > 0) newx += tree->tree.hpad;
+	newy = y;
+    } else {
+	newx = x;
+	newy = y + tree->tree.largest[depth];
+	if (depth > 0) newy += tree->tree.vpad;
+    }
+
+    for (i = 0; i < tc->tree.n_children; i++) {
+	TreeConstraints cc;
+
+	child = tc->tree.children[i];	/* last value is used outside loop */
+	cc = TREE_CONSTRAINT(child);
+
+	arrange_subtree (tree, child, depth + 1, newx, newy);
+	if (horiz) {
+	    newy += tree->tree.vpad + cc->tree.bbheight;
+	} else {
+	    newx += tree->tree.hpad + cc->tree.bbwidth;
+	}
+    }
+
+    /*
+     * now layout parent between first and last children
+     */
+    if (relayout) {
+	Position adjusted;
+	firstcc = TREE_CONSTRAINT (tc->tree.children[0]);
+	lastcc = TREE_CONSTRAINT (child);
+
+	/* Adjustments are disallowed if they result in a position above
+         * or to the left of the originally requested position, because
+	 * this could collide with the position of the previous sibling.
+	 */
+	if (horiz) {
+	    tc->tree.x = x;
+	    adjusted = firstcc->tree.y +
+	      ((lastcc->tree.y + (Position) child->core.height + 
+		(Position) child->core.border_width * 2 -
+		firstcc->tree.y - (Position) w->core.height - 
+		(Position) w->core.border_width * 2 + 1) / 2);
+	    if (adjusted > tc->tree.y) tc->tree.y = adjusted;
+	} else {
+	    adjusted = firstcc->tree.x +
+	      ((lastcc->tree.x + (Position) child->core.width +
+		(Position) child->core.border_width * 2 -
+		firstcc->tree.x - (Position) w->core.width -
+		(Position) w->core.border_width * 2 + 1) / 2);
+	    if (adjusted > tc->tree.x) tc->tree.x = adjusted;
+	    tc->tree.y = y;
+	}
+    }
+}
+
+static void
+set_tree_size(TreeWidget tw, Bool insetvalues,
+	      unsigned int width, unsigned int height)
+{
+    if (insetvalues) {
+	tw->core.width = width;
+	tw->core.height = height;
+    } else {
+	Dimension replyWidth = 0, replyHeight = 0;
+	XtGeometryResult result = XtMakeResizeRequest ((Widget) tw,
+						       width, height,
+						       &replyWidth,
+						       &replyHeight);
+	/*
+	 * Accept any compromise.
+	 */
+	if (result == XtGeometryAlmost)
+	  XtMakeResizeRequest ((Widget) tw, replyWidth, replyHeight,
+			       (Dimension *) NULL, (Dimension *) NULL);
+    }
+    return;
+}
+
+static void
+layout_tree(TreeWidget tw, Bool insetvalues)
+{
+    int i;
+    Dimension *dp;
+
+    /*
+     * Do a depth-first search computing the width and height of the bounding
+     * box for the tree at that position (and below).  Then, walk again using
+     * this information to layout the children at each level.
+     */
+
+    if (tw->tree.tree_root == NULL)
+	return;
+
+    tw->tree.maxwidth = tw->tree.maxheight = 0;
+    for (i = 0, dp = tw->tree.largest; i < tw->tree.n_largest; i++, dp++)
+      *dp = 0;
+    initialize_dimensions (&tw->tree.largest, &tw->tree.n_largest, 
+			   tw->tree.n_largest);
+    compute_bounding_box_subtree (tw, tw->tree.tree_root, 0);
+
+   /*
+    * Second pass to do final layout.  Each child's bounding box is stacked
+    * on top of (if horizontal, else next to) on top of its siblings.  The
+    * parent is centered between the first and last children.
+    */
+    arrange_subtree (tw, tw->tree.tree_root, 0, 0, 0);
+
+    /*
+     * Move each widget into place.
+     */
+    set_tree_size (tw, insetvalues, tw->tree.maxwidth, tw->tree.maxheight);
+    set_positions (tw, tw->tree.tree_root, 0);
+
+    /*
+     * And redisplay.
+     */
+    if (XtIsRealized ((Widget) tw)) {
+	XClearArea (XtDisplay(tw), XtWindow((Widget)tw), 0, 0, 0, 0, True);
+    }
+}
+
+
+
+/*****************************************************************************
+ *                                                                           *
+ * 				Public Routines                              *
+ *                                                                           *
+ *****************************************************************************/
+
+void
+XawTreeForceLayout(Widget tree)
+{
+    layout_tree ((TreeWidget) tree, FALSE);
+}
+
diff --git a/libXaw/src/Vendor.c b/libXaw/src/Vendor.c
index 88398906f..c73d17fe7 100644
--- a/libXaw/src/Vendor.c
+++ b/libXaw/src/Vendor.c
@@ -1,524 +1,524 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-/*

- * This is a copy of Xt/Vendor.c with an additional ClassInitialize

- * procedure to register Xmu resource type converters, and all the

- * monkey business associated with input methods...

- *

- */

-

-/* Make sure all wm properties can make it out of the resource manager */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/ShellP.h>

-#include <X11/VendorP.h>

-#include <X11/Xmu/Converters.h>

-#include <X11/Xmu/Atoms.h>

-#include <X11/Xmu/Editres.h>

-#include <X11/Xmu/ExtAgent.h>

-

-/* The following two headers are for the input method. */

-

-#include <X11/Xaw/VendorEP.h>

-#include <X11/Xaw/XawImP.h>

-

-/*

- * Class Methods

- */

-static void XawVendorShellChangeManaged(Widget);

-static Boolean XawCvtCompoundTextToString(Display*, XrmValuePtr, Cardinal*,

-					  XrmValue*, XrmValue*, XtPointer*);

-static void XawVendorShellClassInitialize(void);

-static XtGeometryResult XawVendorShellGeometryManager(Widget,

-						      XtWidgetGeometry*,

-						      XtWidgetGeometry*);

-static void XawVendorShellExtClassInitialize(void);

-static void XawVendorShellExtDestroy(Widget);

-static void XawVendorShellExtInitialize(Widget, Widget, ArgList, Cardinal*);

-void XawVendorShellExtResize(Widget);

-static Boolean XawVendorShellExtSetValues(Widget, Widget, Widget,

-					  ArgList, Cardinal*);

-static void XawVendorShellClassPartInit(WidgetClass);

-static void XawVendorShellInitialize(Widget, Widget, ArgList, Cardinal*);

-static void XawVendorShellRealize(Widget, Mask*, XSetWindowAttributes*);

-static Boolean XawVendorShellSetValues(Widget, Widget, Widget,

-				       ArgList, Cardinal*);

-

-/*

- * External

- */

-void XawVendorStructureNotifyHandler(Widget, XtPointer, XEvent*, Boolean*);

-

-static XtResource resources[] = {

-  {XtNinput, XtCInput, XtRBool, sizeof(Bool),

-		XtOffsetOf(VendorShellRec, wm.wm_hints.input),

-		XtRImmediate, (XtPointer)True}

-};

-

-/***************************************************************************

- *

- * Vendor shell class record

- *

- ***************************************************************************/

-

-#if defined(__UNIXOS2__) || defined(__CYGWIN__) || defined(__MINGW32__)

-/* to fix the EditRes problem because of wrong linker semantics */

-extern WidgetClass vendorShellWidgetClass; /* from Xt/Vendor.c */

-extern VendorShellClassRec _XawVendorShellClassRec;

-extern void _XawFixupVendorShell();

-

-#if defined(__UNIXOS2__)

-unsigned long _DLL_InitTerm(unsigned long mod,unsigned long flag)

-{

-	switch (flag) {

-	case 0: /*called on init*/

-		_CRT_init();

-		vendorShellWidgetClass = (WidgetClass)(&_XawVendorShellClassRec);

-		_XawFixupVendorShell();

-		return 1;

-	case 1: /*called on exit*/

-		return 1;

-	default:

-		return 0;

-	}

-}

-#endif

-

-#if defined(__CYGWIN__) || defined(__MINGW32__) && !defined(_MSC_VER)

-int __stdcall

-DllMain(unsigned long mod_handle, unsigned long flag, void *routine)

-{

-  switch (flag)

-    {

-    case 1: /* DLL_PROCESS_ATTACH - process attach */

-      vendorShellWidgetClass = (WidgetClass)(&_XawVendorShellClassRec);

-      _XawFixupVendorShell();

-      break;

-    case 0: /* DLL_PROCESS_DETACH - process detach */

-      break;

-    }

-  return 1;

-}

-#endif

-

-#define vendorShellClassRec _XawVendorShellClassRec

-

-#endif

-

-static CompositeClassExtensionRec vendorCompositeExt = {

-    /* next_extension     */	NULL,

-    /* record_type        */    NULLQUARK,

-    /* version            */    XtCompositeExtensionVersion,

-    /* record_size        */    sizeof (CompositeClassExtensionRec),

-    /* accepts_objects    */    TRUE,

-    /* allows_change_managed_set */ FALSE

-};

-

-#define SuperClass (&wmShellClassRec)

-externaldef(vendorshellclassrec) VendorShellClassRec vendorShellClassRec = {

-  {

-    /* superclass	  */	(WidgetClass)SuperClass,

-    /* class_name	  */	"VendorShell",

-    /* size		  */	sizeof(VendorShellRec),

-    /* class_initialize	  */	XawVendorShellClassInitialize,

-    /* class_part_init	  */	XawVendorShellClassPartInit,

-    /* Class init'ed ?	  */	FALSE,

-    /* initialize         */	XawVendorShellInitialize,

-    /* initialize_hook	  */	NULL,		

-    /* realize		  */	XawVendorShellRealize,

-    /* actions		  */	NULL,

-    /* num_actions	  */	0,

-    /* resources	  */	resources,

-    /* resource_count	  */	XtNumber(resources),

-    /* xrm_class	  */	NULLQUARK,

-    /* compress_motion	  */	FALSE,

-    /* compress_exposure  */	TRUE,

-    /* compress_enterleave*/	FALSE,

-    /* visible_interest	  */	FALSE,

-    /* destroy		  */	NULL,

-    /* resize		  */	XawVendorShellExtResize,

-    /* expose		  */	NULL,

-    /* set_values	  */	XawVendorShellSetValues,

-    /* set_values_hook	  */	NULL,			

-    /* set_values_almost  */	XtInheritSetValuesAlmost,  

-    /* get_values_hook	  */	NULL,

-    /* accept_focus	  */	NULL,

-    /* intrinsics version */	XtVersion,

-    /* callback offsets	  */	NULL,

-    /* tm_table		  */	NULL,

-    /* query_geometry	  */	NULL,

-    /* display_accelerator*/	NULL,

-    /* extension	  */	NULL

-  },{

-    /* geometry_manager	  */	XawVendorShellGeometryManager,

-    /* change_managed	  */	XawVendorShellChangeManaged,

-    /* insert_child	  */	XtInheritInsertChild,

-    /* delete_child	  */	XtInheritDeleteChild,

-    /* extension	  */	(XtPointer) &vendorCompositeExt

-  },{

-    /* extension	  */	NULL

-  },{

-    /* extension	  */	NULL

-  },{

-    /* extension	  */	NULL

-  }

-};

-

-#ifndef __UNIXOS2__

-externaldef(vendorshellwidgetclass) WidgetClass vendorShellWidgetClass =

-	(WidgetClass) (&vendorShellClassRec);

-#endif

-

-/***************************************************************************

- *

- * The following section is for the Vendor shell Extension class record

- *

- ***************************************************************************/

-

-static XtResource ext_resources[] = {

-  {XtNinputMethod, XtCInputMethod, XtRString, sizeof(String),

-		XtOffsetOf(XawVendorShellExtRec, vendor_ext.im.input_method),

-		XtRString, (XtPointer)NULL},

-  {XtNpreeditType, XtCPreeditType, XtRString, sizeof(String),

-		XtOffsetOf(XawVendorShellExtRec, vendor_ext.im.preedit_type),

-		XtRString, (XtPointer)"OverTheSpot,OffTheSpot,Root"},

-  {XtNopenIm, XtCOpenIm, XtRBoolean, sizeof(Boolean),

-		XtOffsetOf(XawVendorShellExtRec, vendor_ext.im.open_im),

-		XtRImmediate, (XtPointer)TRUE},

-  {XtNsharedIc, XtCSharedIc, XtRBoolean, sizeof(Boolean),

-		XtOffsetOf(XawVendorShellExtRec, vendor_ext.ic.shared_ic),

-		XtRImmediate, (XtPointer)FALSE}

-};

-

-externaldef(vendorshellextclassrec) XawVendorShellExtClassRec

-       xawvendorShellExtClassRec = {

-  {

-    /* superclass	  */	(WidgetClass)&objectClassRec,

-    /* class_name	  */	"VendorShellExt",

-    /* size		  */	sizeof(XawVendorShellExtRec),

-    /* class_initialize	  */	XawVendorShellExtClassInitialize,

-    /* class_part_initialize*/	NULL,

-    /* Class init'ed ?	  */	FALSE,

-    /* initialize	  */	XawVendorShellExtInitialize,

-    /* initialize_hook	  */	NULL,		

-    /* pad		  */	NULL,

-    /* pad		  */	NULL,

-    /* pad		  */	0,

-    /* resources	  */	ext_resources,

-    /* resource_count	  */	XtNumber(ext_resources),

-    /* xrm_class	  */	NULLQUARK,

-    /* pad		  */	FALSE,

-    /* pad		  */	FALSE,

-    /* pad		  */	FALSE,

-    /* pad		  */	FALSE,

-    /* destroy		  */	XawVendorShellExtDestroy,

-    /* pad		  */	NULL,

-    /* pad		  */	NULL,

-    /* set_values	  */	XawVendorShellExtSetValues,

-    /* set_values_hook	  */	NULL,			

-    /* pad		  */	NULL,  

-    /* get_values_hook	  */	NULL,

-    /* pad		  */	NULL,

-    /* version		  */	XtVersion,

-    /* callback_offsets	  */	NULL,

-    /* pad		  */	NULL,

-    /* pad		  */	NULL,

-    /* pad		  */	NULL,

-    /* extension	  */	NULL

-  },{

-    /* extension	  */	NULL

-  }

-};

-

-externaldef(xawvendorshellwidgetclass) WidgetClass

-     xawvendorShellExtWidgetClass = (WidgetClass) (&xawvendorShellExtClassRec);

-

-

-/*ARGSUSED*/

-static Boolean

-XawCvtCompoundTextToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,

-			   XrmValue *fromVal, XrmValue *toVal,

-			   XtPointer *cvt_data)

-{

-    XTextProperty prop;

-    char **list;

-    int count;

-    static char *mbs = NULL;

-    int len;

-

-    prop.value = (unsigned char *)fromVal->addr;

-    prop.encoding = XA_COMPOUND_TEXT(dpy);

-    prop.format = 8;

-    prop.nitems = fromVal->size;

-

-    if(XmbTextPropertyToTextList(dpy, &prop, &list, &count) < Success) {

-	XtAppWarningMsg(XtDisplayToApplicationContext(dpy),

-	"converter", "XmbTextPropertyToTextList", "XawError",

-	"conversion from CT to MB failed.", NULL, NULL);

-	return False;

-    }

-    len = strlen(*list);

-    toVal->size = len;

-    mbs = XtRealloc(mbs, len + 1); /* keep buffer because no one call free :( */

-    strcpy(mbs, *list);

-    XFreeStringList(list);

-    toVal->addr = (XtPointer)mbs;

-    return True;

-}

-

-static void

-XawVendorShellClassInitialize(void)

-{

-    static XtConvertArgRec screenConvertArg[] = {

-        {XtWidgetBaseOffset, (XtPointer) XtOffsetOf(WidgetRec, core.screen),

-	     sizeof(Screen *)}

-    };

-

-    XtAddConverter(XtRString, XtRCursor, XmuCvtStringToCursor,      

-		   screenConvertArg, XtNumber(screenConvertArg));

-

-    XtAddConverter(XtRString, XtRBitmap, XmuCvtStringToBitmap,

-		   screenConvertArg, XtNumber(screenConvertArg));

-

-    XtSetTypeConverter("CompoundText", XtRString, XawCvtCompoundTextToString,

-			NULL, 0, XtCacheNone, NULL);

-}

-

-static void

-XawVendorShellClassPartInit(WidgetClass cclass)

-{

-    CompositeClassExtension ext;

-    VendorShellWidgetClass vsclass = (VendorShellWidgetClass)cclass;

-

-    if ((ext = (CompositeClassExtension) 

-	    XtGetClassExtension (cclass,

-				 XtOffsetOf(CompositeClassRec, 

-					    composite_class.extension),

-				 NULLQUARK, 1L, (Cardinal) 0)) == NULL) {

-	ext = (CompositeClassExtension) XtNew (CompositeClassExtensionRec);

-	if (ext != NULL) {

-	    ext->next_extension = vsclass->composite_class.extension;

-	    ext->record_type = NULLQUARK;

-	    ext->version = XtCompositeExtensionVersion;

-	    ext->record_size = sizeof (CompositeClassExtensionRec);

-	    ext->accepts_objects = TRUE;

-	    ext->allows_change_managed_set = FALSE;

-	    vsclass->composite_class.extension = (XtPointer) ext;

-	}

-    }

-}

-

-#if defined(__osf__) || defined(__UNIXOS2__) || defined(__CYGWIN__) || defined(__MINGW32__)

-/* stupid OSF/1 shared libraries have the wrong semantics */

-/* symbols do not get resolved external to the shared library */

-void _XawFixupVendorShell()

-{

-    transientShellWidgetClass->core_class.superclass =

-        (WidgetClass) &vendorShellClassRec;

-    topLevelShellWidgetClass->core_class.superclass =

-        (WidgetClass) &vendorShellClassRec;

-}

-#endif

-

-/* ARGSUSED */

-static void

-XawVendorShellInitialize(Widget req, Widget cnew,

-			 ArgList args, Cardinal *num_args)

-{

-    XtAddEventHandler(cnew, (EventMask) 0, TRUE, _XEditResCheckMessages, NULL);

-    XtAddEventHandler(cnew, (EventMask) 0, TRUE, XmuRegisterExternalAgent, NULL);

-    XtCreateWidget("shellext", xawvendorShellExtWidgetClass,

-		   cnew, args, *num_args);

-}

-

-/* ARGSUSED */

-static Boolean

-XawVendorShellSetValues(Widget old, Widget ref, Widget cnew,

-			ArgList args, Cardinal *num_args)

-{

-	return FALSE;

-}

-

-static void

-XawVendorShellRealize(Widget wid, Mask *vmask, XSetWindowAttributes *attr)

-{

-	WidgetClass super = wmShellWidgetClass;

-

-	/* Make my superclass do all the dirty work */

-

-	(*super->core_class.realize) (wid, vmask, attr);

-	_XawImRealize(wid);

-}

-

-

-static void

-XawVendorShellExtClassInitialize(void)

-{

-}

-

-/* ARGSUSED */

-static void

-XawVendorShellExtInitialize(Widget req, Widget cnew,

-			    ArgList args, Cardinal *num_args)

-{

-    _XawImInitialize(cnew->core.parent, cnew);

-}

-

-/* ARGSUSED */

-static void

-XawVendorShellExtDestroy(Widget w)

-{

-    _XawImDestroy( w->core.parent, w );

-}

-

-/* ARGSUSED */

-static Boolean

-XawVendorShellExtSetValues(Widget old, Widget ref, Widget cnew,

-			   ArgList args, Cardinal *num_args)

-{

-	return FALSE;

-}

-

-void

-XawVendorShellExtResize(Widget w)

-{

-	ShellWidget sw = (ShellWidget) w;

-	Widget childwid;

-	Cardinal i;

-	int core_height;

-

-	_XawImResizeVendorShell( w );

-	core_height = _XawImGetShellHeight( w );

-	for( i = 0; i < sw->composite.num_children; i++ ) {

-	    if( XtIsManaged( sw->composite.children[ i ] ) ) {

-		childwid = sw->composite.children[ i ];

-		XtResizeWidget( childwid, sw->core.width, core_height,

-			       childwid->core.border_width );

-	    }

-	}

-}

-

-/*ARGSUSED*/

-void

-XawVendorStructureNotifyHandler(Widget w, XtPointer closure, XEvent *event,

-				Boolean *continue_to_dispatch)

-{

-  XawVendorShellExtResize(w);

-}

-

-/*ARGSUSED*/

-static XtGeometryResult

-XawVendorShellGeometryManager(Widget wid, XtWidgetGeometry *request,

-			      XtWidgetGeometry *reply)

-{

-	ShellWidget shell = (ShellWidget)(wid->core.parent);

-	XtWidgetGeometry my_request;

-

-	if(shell->shell.allow_shell_resize == FALSE && XtIsRealized(wid))

-		return(XtGeometryNo);

-

-	if (request->request_mode & (CWX | CWY))

-	    return(XtGeometryNo);

-

-	/* %%% worry about XtCWQueryOnly */

-	my_request.request_mode = 0;

-	if (request->request_mode & CWWidth) {

-	    my_request.width = request->width;

-	    my_request.request_mode |= CWWidth;

-	}

-	if (request->request_mode & CWHeight) {

-	    my_request.height = request->height

-			      + _XawImGetImAreaHeight( wid );

-	    my_request.request_mode |= CWHeight;

-	}

-	if (request->request_mode & CWBorderWidth) {

-	    my_request.border_width = request->border_width;

-	    my_request.request_mode |= CWBorderWidth;

-	}

-	if (XtMakeGeometryRequest((Widget)shell, &my_request, NULL)

-		== XtGeometryYes) {

-	    /* assert: if (request->request_mode & CWWidth) then

-	     * 		  shell->core.width == request->width

-	     * assert: if (request->request_mode & CWHeight) then

-	     * 		  shell->core.height == request->height

-	     *

-	     * so, whatever the WM sized us to (if the Shell requested

-	     * only one of the two) is now the correct child size

-	     */

-	    

-	    wid->core.width = shell->core.width;

-	    wid->core.height = shell->core.height;

-	    if (request->request_mode & CWBorderWidth) {

-		wid->core.x = wid->core.y = -request->border_width;

-	    }

-	    _XawImCallVendorShellExtResize(wid);

-	    return XtGeometryYes;

-	} else return XtGeometryNo;

-}

-

-static void

-XawVendorShellChangeManaged(Widget wid)

-{

-	ShellWidget w = (ShellWidget) wid;

-	Widget* childP;

-	int i;

-

-	(*SuperClass->composite_class.change_managed)(wid);

-	for (i = w->composite.num_children, childP = w->composite.children;

-	     i; i--, childP++) {

-	    if (XtIsManaged(*childP)) {

-		XtSetKeyboardFocus(wid, *childP);

-		break;

-	    }

-	}

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+ * This is a copy of Xt/Vendor.c with an additional ClassInitialize
+ * procedure to register Xmu resource type converters, and all the
+ * monkey business associated with input methods...
+ *
+ */
+
+/* Make sure all wm properties can make it out of the resource manager */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/ShellP.h>
+#include <X11/VendorP.h>
+#include <X11/Xmu/Converters.h>
+#include <X11/Xmu/Atoms.h>
+#include <X11/Xmu/Editres.h>
+#include <X11/Xmu/ExtAgent.h>
+
+/* The following two headers are for the input method. */
+
+#include <X11/Xaw/VendorEP.h>
+#include <X11/Xaw/XawImP.h>
+
+/*
+ * Class Methods
+ */
+static void XawVendorShellChangeManaged(Widget);
+static Boolean XawCvtCompoundTextToString(Display*, XrmValuePtr, Cardinal*,
+					  XrmValue*, XrmValue*, XtPointer*);
+static void XawVendorShellClassInitialize(void);
+static XtGeometryResult XawVendorShellGeometryManager(Widget,
+						      XtWidgetGeometry*,
+						      XtWidgetGeometry*);
+static void XawVendorShellExtClassInitialize(void);
+static void XawVendorShellExtDestroy(Widget);
+static void XawVendorShellExtInitialize(Widget, Widget, ArgList, Cardinal*);
+void XawVendorShellExtResize(Widget);
+static Boolean XawVendorShellExtSetValues(Widget, Widget, Widget,
+					  ArgList, Cardinal*);
+static void XawVendorShellClassPartInit(WidgetClass);
+static void XawVendorShellInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawVendorShellRealize(Widget, Mask*, XSetWindowAttributes*);
+static Boolean XawVendorShellSetValues(Widget, Widget, Widget,
+				       ArgList, Cardinal*);
+
+/*
+ * External
+ */
+void XawVendorStructureNotifyHandler(Widget, XtPointer, XEvent*, Boolean*);
+
+static XtResource resources[] = {
+  {XtNinput, XtCInput, XtRBool, sizeof(Bool),
+		XtOffsetOf(VendorShellRec, wm.wm_hints.input),
+		XtRImmediate, (XtPointer)True}
+};
+
+/***************************************************************************
+ *
+ * Vendor shell class record
+ *
+ ***************************************************************************/
+
+#if defined(__UNIXOS2__) || defined(__CYGWIN__) || defined(__MINGW32__)
+/* to fix the EditRes problem because of wrong linker semantics */
+extern WidgetClass vendorShellWidgetClass; /* from Xt/Vendor.c */
+extern VendorShellClassRec _XawVendorShellClassRec;
+extern void _XawFixupVendorShell();
+
+#if defined(__UNIXOS2__)
+unsigned long _DLL_InitTerm(unsigned long mod,unsigned long flag)
+{
+	switch (flag) {
+	case 0: /*called on init*/
+		_CRT_init();
+		vendorShellWidgetClass = (WidgetClass)(&_XawVendorShellClassRec);
+		_XawFixupVendorShell();
+		return 1;
+	case 1: /*called on exit*/
+		return 1;
+	default:
+		return 0;
+	}
+}
+#endif
+
+#if defined(__CYGWIN__) || defined(__MINGW32__) && !defined(_MSC_VER)
+int __stdcall
+DllMain(unsigned long mod_handle, unsigned long flag, void *routine)
+{
+  switch (flag)
+    {
+    case 1: /* DLL_PROCESS_ATTACH - process attach */
+      vendorShellWidgetClass = (WidgetClass)(&_XawVendorShellClassRec);
+      _XawFixupVendorShell();
+      break;
+    case 0: /* DLL_PROCESS_DETACH - process detach */
+      break;
+    }
+  return 1;
+}
+#endif
+
+#define vendorShellClassRec _XawVendorShellClassRec
+
+#endif
+
+static CompositeClassExtensionRec vendorCompositeExt = {
+    /* next_extension     */	NULL,
+    /* record_type        */    NULLQUARK,
+    /* version            */    XtCompositeExtensionVersion,
+    /* record_size        */    sizeof (CompositeClassExtensionRec),
+    /* accepts_objects    */    TRUE,
+    /* allows_change_managed_set */ FALSE
+};
+
+#define SuperClass (&wmShellClassRec)
+externaldef(vendorshellclassrec) VendorShellClassRec vendorShellClassRec = {
+  {
+    /* superclass	  */	(WidgetClass)SuperClass,
+    /* class_name	  */	"VendorShell",
+    /* size		  */	sizeof(VendorShellRec),
+    /* class_initialize	  */	XawVendorShellClassInitialize,
+    /* class_part_init	  */	XawVendorShellClassPartInit,
+    /* Class init'ed ?	  */	FALSE,
+    /* initialize         */	XawVendorShellInitialize,
+    /* initialize_hook	  */	NULL,		
+    /* realize		  */	XawVendorShellRealize,
+    /* actions		  */	NULL,
+    /* num_actions	  */	0,
+    /* resources	  */	resources,
+    /* resource_count	  */	XtNumber(resources),
+    /* xrm_class	  */	NULLQUARK,
+    /* compress_motion	  */	FALSE,
+    /* compress_exposure  */	TRUE,
+    /* compress_enterleave*/	FALSE,
+    /* visible_interest	  */	FALSE,
+    /* destroy		  */	NULL,
+    /* resize		  */	XawVendorShellExtResize,
+    /* expose		  */	NULL,
+    /* set_values	  */	XawVendorShellSetValues,
+    /* set_values_hook	  */	NULL,			
+    /* set_values_almost  */	XtInheritSetValuesAlmost,  
+    /* get_values_hook	  */	NULL,
+    /* accept_focus	  */	NULL,
+    /* intrinsics version */	XtVersion,
+    /* callback offsets	  */	NULL,
+    /* tm_table		  */	NULL,
+    /* query_geometry	  */	NULL,
+    /* display_accelerator*/	NULL,
+    /* extension	  */	NULL
+  },{
+    /* geometry_manager	  */	XawVendorShellGeometryManager,
+    /* change_managed	  */	XawVendorShellChangeManaged,
+    /* insert_child	  */	XtInheritInsertChild,
+    /* delete_child	  */	XtInheritDeleteChild,
+    /* extension	  */	(XtPointer) &vendorCompositeExt
+  },{
+    /* extension	  */	NULL
+  },{
+    /* extension	  */	NULL
+  },{
+    /* extension	  */	NULL
+  }
+};
+
+#ifndef __UNIXOS2__
+externaldef(vendorshellwidgetclass) WidgetClass vendorShellWidgetClass =
+	(WidgetClass) (&vendorShellClassRec);
+#endif
+
+/***************************************************************************
+ *
+ * The following section is for the Vendor shell Extension class record
+ *
+ ***************************************************************************/
+
+static XtResource ext_resources[] = {
+  {XtNinputMethod, XtCInputMethod, XtRString, sizeof(String),
+		XtOffsetOf(XawVendorShellExtRec, vendor_ext.im.input_method),
+		XtRString, (XtPointer)NULL},
+  {XtNpreeditType, XtCPreeditType, XtRString, sizeof(String),
+		XtOffsetOf(XawVendorShellExtRec, vendor_ext.im.preedit_type),
+		XtRString, (XtPointer)"OverTheSpot,OffTheSpot,Root"},
+  {XtNopenIm, XtCOpenIm, XtRBoolean, sizeof(Boolean),
+		XtOffsetOf(XawVendorShellExtRec, vendor_ext.im.open_im),
+		XtRImmediate, (XtPointer)TRUE},
+  {XtNsharedIc, XtCSharedIc, XtRBoolean, sizeof(Boolean),
+		XtOffsetOf(XawVendorShellExtRec, vendor_ext.ic.shared_ic),
+		XtRImmediate, (XtPointer)FALSE}
+};
+
+externaldef(vendorshellextclassrec) XawVendorShellExtClassRec
+       xawvendorShellExtClassRec = {
+  {
+    /* superclass	  */	(WidgetClass)&objectClassRec,
+    /* class_name	  */	"VendorShellExt",
+    /* size		  */	sizeof(XawVendorShellExtRec),
+    /* class_initialize	  */	XawVendorShellExtClassInitialize,
+    /* class_part_initialize*/	NULL,
+    /* Class init'ed ?	  */	FALSE,
+    /* initialize	  */	XawVendorShellExtInitialize,
+    /* initialize_hook	  */	NULL,		
+    /* pad		  */	NULL,
+    /* pad		  */	NULL,
+    /* pad		  */	0,
+    /* resources	  */	ext_resources,
+    /* resource_count	  */	XtNumber(ext_resources),
+    /* xrm_class	  */	NULLQUARK,
+    /* pad		  */	FALSE,
+    /* pad		  */	FALSE,
+    /* pad		  */	FALSE,
+    /* pad		  */	FALSE,
+    /* destroy		  */	XawVendorShellExtDestroy,
+    /* pad		  */	NULL,
+    /* pad		  */	NULL,
+    /* set_values	  */	XawVendorShellExtSetValues,
+    /* set_values_hook	  */	NULL,			
+    /* pad		  */	NULL,  
+    /* get_values_hook	  */	NULL,
+    /* pad		  */	NULL,
+    /* version		  */	XtVersion,
+    /* callback_offsets	  */	NULL,
+    /* pad		  */	NULL,
+    /* pad		  */	NULL,
+    /* pad		  */	NULL,
+    /* extension	  */	NULL
+  },{
+    /* extension	  */	NULL
+  }
+};
+
+externaldef(xawvendorshellwidgetclass) WidgetClass
+     xawvendorShellExtWidgetClass = (WidgetClass) (&xawvendorShellExtClassRec);
+
+
+/*ARGSUSED*/
+static Boolean
+XawCvtCompoundTextToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,
+			   XrmValue *fromVal, XrmValue *toVal,
+			   XtPointer *cvt_data)
+{
+    XTextProperty prop;
+    char **list;
+    int count;
+    static char *mbs = NULL;
+    int len;
+
+    prop.value = (unsigned char *)fromVal->addr;
+    prop.encoding = XA_COMPOUND_TEXT(dpy);
+    prop.format = 8;
+    prop.nitems = fromVal->size;
+
+    if(XmbTextPropertyToTextList(dpy, &prop, &list, &count) < Success) {
+	XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
+	"converter", "XmbTextPropertyToTextList", "XawError",
+	"conversion from CT to MB failed.", NULL, NULL);
+	return False;
+    }
+    len = strlen(*list);
+    toVal->size = len;
+    mbs = XtRealloc(mbs, len + 1); /* keep buffer because no one call free :( */
+    strcpy(mbs, *list);
+    XFreeStringList(list);
+    toVal->addr = (XtPointer)mbs;
+    return True;
+}
+
+static void
+XawVendorShellClassInitialize(void)
+{
+    static XtConvertArgRec screenConvertArg[] = {
+        {XtWidgetBaseOffset, (XtPointer) XtOffsetOf(WidgetRec, core.screen),
+	     sizeof(Screen *)}
+    };
+
+    XtAddConverter(XtRString, XtRCursor, XmuCvtStringToCursor,      
+		   screenConvertArg, XtNumber(screenConvertArg));
+
+    XtAddConverter(XtRString, XtRBitmap, XmuCvtStringToBitmap,
+		   screenConvertArg, XtNumber(screenConvertArg));
+
+    XtSetTypeConverter("CompoundText", XtRString, XawCvtCompoundTextToString,
+			NULL, 0, XtCacheNone, NULL);
+}
+
+static void
+XawVendorShellClassPartInit(WidgetClass cclass)
+{
+    CompositeClassExtension ext;
+    VendorShellWidgetClass vsclass = (VendorShellWidgetClass)cclass;
+
+    if ((ext = (CompositeClassExtension) 
+	    XtGetClassExtension (cclass,
+				 XtOffsetOf(CompositeClassRec, 
+					    composite_class.extension),
+				 NULLQUARK, 1L, (Cardinal) 0)) == NULL) {
+	ext = (CompositeClassExtension) XtNew (CompositeClassExtensionRec);
+	if (ext != NULL) {
+	    ext->next_extension = vsclass->composite_class.extension;
+	    ext->record_type = NULLQUARK;
+	    ext->version = XtCompositeExtensionVersion;
+	    ext->record_size = sizeof (CompositeClassExtensionRec);
+	    ext->accepts_objects = TRUE;
+	    ext->allows_change_managed_set = FALSE;
+	    vsclass->composite_class.extension = (XtPointer) ext;
+	}
+    }
+}
+
+#if defined(__osf__) || defined(__UNIXOS2__) || defined(__CYGWIN__) || defined(__MINGW32__)
+/* stupid OSF/1 shared libraries have the wrong semantics */
+/* symbols do not get resolved external to the shared library */
+void _XawFixupVendorShell()
+{
+    transientShellWidgetClass->core_class.superclass =
+        (WidgetClass) &vendorShellClassRec;
+    topLevelShellWidgetClass->core_class.superclass =
+        (WidgetClass) &vendorShellClassRec;
+}
+#endif
+
+/* ARGSUSED */
+static void
+XawVendorShellInitialize(Widget req, Widget cnew,
+			 ArgList args, Cardinal *num_args)
+{
+    XtAddEventHandler(cnew, (EventMask) 0, TRUE, _XEditResCheckMessages, NULL);
+    XtAddEventHandler(cnew, (EventMask) 0, TRUE, XmuRegisterExternalAgent, NULL);
+    XtCreateWidget("shellext", xawvendorShellExtWidgetClass,
+		   cnew, args, *num_args);
+}
+
+/* ARGSUSED */
+static Boolean
+XawVendorShellSetValues(Widget old, Widget ref, Widget cnew,
+			ArgList args, Cardinal *num_args)
+{
+	return FALSE;
+}
+
+static void
+XawVendorShellRealize(Widget wid, Mask *vmask, XSetWindowAttributes *attr)
+{
+	WidgetClass super = wmShellWidgetClass;
+
+	/* Make my superclass do all the dirty work */
+
+	(*super->core_class.realize) (wid, vmask, attr);
+	_XawImRealize(wid);
+}
+
+
+static void
+XawVendorShellExtClassInitialize(void)
+{
+}
+
+/* ARGSUSED */
+static void
+XawVendorShellExtInitialize(Widget req, Widget cnew,
+			    ArgList args, Cardinal *num_args)
+{
+    _XawImInitialize(cnew->core.parent, cnew);
+}
+
+/* ARGSUSED */
+static void
+XawVendorShellExtDestroy(Widget w)
+{
+    _XawImDestroy( w->core.parent, w );
+}
+
+/* ARGSUSED */
+static Boolean
+XawVendorShellExtSetValues(Widget old, Widget ref, Widget cnew,
+			   ArgList args, Cardinal *num_args)
+{
+	return FALSE;
+}
+
+void
+XawVendorShellExtResize(Widget w)
+{
+	ShellWidget sw = (ShellWidget) w;
+	Widget childwid;
+	Cardinal i;
+	int core_height;
+
+	_XawImResizeVendorShell( w );
+	core_height = _XawImGetShellHeight( w );
+	for( i = 0; i < sw->composite.num_children; i++ ) {
+	    if( XtIsManaged( sw->composite.children[ i ] ) ) {
+		childwid = sw->composite.children[ i ];
+		XtResizeWidget( childwid, sw->core.width, core_height,
+			       childwid->core.border_width );
+	    }
+	}
+}
+
+/*ARGSUSED*/
+void
+XawVendorStructureNotifyHandler(Widget w, XtPointer closure, XEvent *event,
+				Boolean *continue_to_dispatch)
+{
+  XawVendorShellExtResize(w);
+}
+
+/*ARGSUSED*/
+static XtGeometryResult
+XawVendorShellGeometryManager(Widget wid, XtWidgetGeometry *request,
+			      XtWidgetGeometry *reply)
+{
+	ShellWidget shell = (ShellWidget)(wid->core.parent);
+	XtWidgetGeometry my_request;
+
+	if(shell->shell.allow_shell_resize == FALSE && XtIsRealized(wid))
+		return(XtGeometryNo);
+
+	if (request->request_mode & (CWX | CWY))
+	    return(XtGeometryNo);
+
+	/* %%% worry about XtCWQueryOnly */
+	my_request.request_mode = 0;
+	if (request->request_mode & CWWidth) {
+	    my_request.width = request->width;
+	    my_request.request_mode |= CWWidth;
+	}
+	if (request->request_mode & CWHeight) {
+	    my_request.height = request->height
+			      + _XawImGetImAreaHeight( wid );
+	    my_request.request_mode |= CWHeight;
+	}
+	if (request->request_mode & CWBorderWidth) {
+	    my_request.border_width = request->border_width;
+	    my_request.request_mode |= CWBorderWidth;
+	}
+	if (XtMakeGeometryRequest((Widget)shell, &my_request, NULL)
+		== XtGeometryYes) {
+	    /* assert: if (request->request_mode & CWWidth) then
+	     * 		  shell->core.width == request->width
+	     * assert: if (request->request_mode & CWHeight) then
+	     * 		  shell->core.height == request->height
+	     *
+	     * so, whatever the WM sized us to (if the Shell requested
+	     * only one of the two) is now the correct child size
+	     */
+	    
+	    wid->core.width = shell->core.width;
+	    wid->core.height = shell->core.height;
+	    if (request->request_mode & CWBorderWidth) {
+		wid->core.x = wid->core.y = -request->border_width;
+	    }
+	    _XawImCallVendorShellExtResize(wid);
+	    return XtGeometryYes;
+	} else return XtGeometryNo;
+}
+
+static void
+XawVendorShellChangeManaged(Widget wid)
+{
+	ShellWidget w = (ShellWidget) wid;
+	Widget* childP;
+	int i;
+
+	(*SuperClass->composite_class.change_managed)(wid);
+	for (i = w->composite.num_children, childP = w->composite.children;
+	     i; i--, childP++) {
+	    if (XtIsManaged(*childP)) {
+		XtSetKeyboardFocus(wid, *childP);
+		break;
+	    }
+	}
+}
diff --git a/libXaw/src/Viewport.c b/libXaw/src/Viewport.c
index ac2857257..68bd1682b 100644
--- a/libXaw/src/Viewport.c
+++ b/libXaw/src/Viewport.c
@@ -1,1099 +1,1099 @@
-/***********************************************************

-

-Copyright 1987, 1988, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-

-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the name of Digital not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-

-******************************************************************/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xmu/Misc.h>

-#include <X11/Xaw/Scrollbar.h>

-#include <X11/Xaw/ViewportP.h>

-#include <X11/Xaw/XawInit.h>

-#include "Private.h"

-

-/*

- * Class Methods

- */

-static Boolean Layout(FormWidget, unsigned int, unsigned int, Bool);

-static void XawViewportChangeManaged(Widget);

-static void XawViewportInitialize(Widget, Widget, ArgList, Cardinal*);

-static void

-XawViewportConstraintInitialize(Widget, Widget, ArgList, Cardinal*);

-static XtGeometryResult XawViewportGeometryManager(Widget, XtWidgetGeometry*,

-						   XtWidgetGeometry*);

-static XtGeometryResult XawViewportQueryGeometry(Widget,

-						 XtWidgetGeometry*,

-						 XtWidgetGeometry*);

-static void XawViewportRealize(Widget, XtValueMask*, XSetWindowAttributes*);

-static void XawViewportResize(Widget);

-static Boolean XawViewportSetValues(Widget, Widget, Widget,

-				    ArgList, Cardinal*);

-

-/*

- * Prototypes

- */

-static void ComputeLayout(Widget, Bool, Bool);

-static void ComputeWithForceBars(Widget, Bool, XtWidgetGeometry*,

-				 int*, int*);

-static Widget CreateScrollbar(ViewportWidget, Bool);

-static XtGeometryResult GeometryRequestPlusScrollbar(ViewportWidget, Bool,

-						     XtWidgetGeometry*,

-						     XtWidgetGeometry*);

-static Bool GetGeometry(Widget, unsigned int, unsigned int);

-static void MoveChild(ViewportWidget, int, int);

-static XtGeometryResult QueryGeometry(ViewportWidget, XtWidgetGeometry*,

-				      XtWidgetGeometry*);

-static void RedrawThumbs(ViewportWidget);

-static void ScrollUpDownProc(Widget, XtPointer, XtPointer);

-static void SendReport(ViewportWidget, unsigned int);

-static void SetBar(Widget, int, unsigned int, unsigned int);

-static XtGeometryResult TestSmaller(ViewportWidget, XtWidgetGeometry*,

-				    XtWidgetGeometry*);

-static void ThumbProc(Widget, XtPointer, XtPointer);

-

-/*

- * Initialization

- */

-#define offset(field) XtOffsetOf(ViewportRec, viewport.field)

-static XtResource resources[] = {

-  {

-    XtNforceBars,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(forcebars),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNallowHoriz,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(allowhoriz),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNallowVert,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(allowvert),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNuseBottom,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(usebottom),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNuseRight,

-    XtCBoolean,

-    XtRBoolean,

-    sizeof(Boolean),

-    offset(useright),

-    XtRImmediate,

-    (XtPointer)False

-  },

-  {

-    XtNreportCallback,

-    XtCReportCallback,

-    XtRCallback,

-    sizeof(XtPointer),

-    offset(report_callbacks),

-    XtRImmediate,

-    NULL

-  },

-};

-#undef offset

-

-#define Superclass	(&formClassRec)

-ViewportClassRec viewportClassRec = {

-  /* core */

-  {

-    (WidgetClass)Superclass,		/* superclass */

-    "Viewport",				/* class_name */

-    sizeof(ViewportRec),		/* widget_size */

-    XawInitializeWidgetSet,		/* class_initialize */

-    NULL,				/* class_part_init */

-    False,				/* class_inited */

-    XawViewportInitialize,		/* initialize */

-    NULL,				/* initialize_hook */

-    XawViewportRealize,			/* realize */

-    NULL,				/* actions */

-    0,					/* num_actions */

-    resources,				/* resources */

-    XtNumber(resources),		/* num_resources */

-    NULLQUARK,				/* xrm_class */

-    True,				/* compress_motion */

-    True,				/* compress_exposure */

-    True,				/* compress_enterleave */

-    False,				/* visible_interest */

-    NULL,				/* destroy */

-    XawViewportResize,			/* resize */

-    XtInheritExpose,			/* expose */

-    XawViewportSetValues,		/* set_values */

-    NULL,				/* set_values_hook */

-    XtInheritSetValuesAlmost,		/* set_values_almost */

-    NULL,				/* get_values_hook */

-    NULL,				/* accept_focus */

-    XtVersion,				/* version */

-    NULL,				/* callback_private */

-    NULL,				/* tm_table */

-    XawViewportQueryGeometry,		/* query_geometry */

-    XtInheritDisplayAccelerator,	/* display_accelerator */

-    NULL,				/* extension */

-  },

-  /* composite */

-  {

-    XawViewportGeometryManager,		/* geometry_manager */

-    XawViewportChangeManaged,		/* change_managed */

-    XtInheritInsertChild,		/* insert_child */

-    XtInheritDeleteChild,		/* delete_child */

-    NULL,				/* extension */

-  },

-  /* constraint */

-  {

-    NULL,				/* subresourses */

-    0,					/* subresource_count */

-    sizeof(ViewportConstraintsRec),	/* constraint_size */

-    XawViewportConstraintInitialize,	/* initialize */

-    NULL,				/* destroy */

-    NULL,				/* set_values */

-    NULL,				/* extension */

-  },

-  /* form */

-  {

-    Layout,				/* layout */

-  },

-  /* viewport */

-  {

-    NULL,				/* extension */

-  },

-};

-

-WidgetClass viewportWidgetClass = (WidgetClass)&viewportClassRec;

-

-/*

- * Implementation

- */

-static Widget

-CreateScrollbar(ViewportWidget w, Bool horizontal)

-{

-    static Arg barArgs[] = {

-	{XtNorientation,	    0},

-	{XtNlength,		    0},

-	{XtNleft,		    0},

-	{XtNright,		    0},

-	{XtNtop,		    0},

-	{XtNbottom,		    0},

-	{XtNmappedWhenManaged,	    False},

-    };

-    Widget clip = w->viewport.clip;

-    ViewportConstraints constraints =

-	(ViewportConstraints)clip->core.constraints;

-    Widget bar;

-

-    XtSetArg(barArgs[0], XtNorientation,

-	   horizontal ? XtorientHorizontal : XtorientVertical);

-    XtSetArg(barArgs[1], XtNlength,

-	   horizontal ? XtWidth(clip) : XtHeight(clip));

-    XtSetArg(barArgs[2], XtNleft,

-	   !horizontal && w->viewport.useright ? XtChainRight : XtChainLeft);

-    XtSetArg(barArgs[3], XtNright,

-	   !horizontal && !w->viewport.useright ? XtChainLeft : XtChainRight);

-    XtSetArg(barArgs[4], XtNtop,

-	   horizontal && w->viewport.usebottom ? XtChainBottom: XtChainTop);

-    XtSetArg(barArgs[5], XtNbottom,

-	   horizontal && !w->viewport.usebottom ? XtChainTop: XtChainBottom);

-

-    bar = XtCreateWidget(horizontal ? "horizontal" : "vertical",

-			 scrollbarWidgetClass, (Widget)w,

-			 barArgs, XtNumber(barArgs));

-    XtAddCallback(bar, XtNscrollProc, ScrollUpDownProc, (XtPointer)w);

-    XtAddCallback(bar, XtNjumpProc, ThumbProc, (XtPointer)w);

-

-    if (horizontal) {

-	w->viewport.horiz_bar = bar;

-	constraints->form.vert_base = bar;

-    }

-    else {

-	w->viewport.vert_bar = bar;

-	constraints->form.horiz_base = bar;

-    }

-

-    XtManageChild(bar);

-

-    return (bar);

-}

-

-/*ARGSUSED*/

-static void

-XawViewportInitialize(Widget request, Widget cnew,

-		      ArgList args, Cardinal *num_args)

-{

-    ViewportWidget w = (ViewportWidget)cnew;

-    static Arg clip_args[8];

-    Cardinal arg_cnt;

-    Widget h_bar, v_bar;

-    Dimension clip_height, clip_width;

-

-    w->form.default_spacing = 0; /* Reset the default spacing to 0 pixels */

-

-    /*

-     * Initialize all widget pointers to NULL

-     */

-    w->viewport.child = NULL;

-    w->viewport.horiz_bar = w->viewport.vert_bar = NULL;

-

-    /*

-     * Create Clip Widget

-     */

-    arg_cnt = 0;

-    XtSetArg(clip_args[arg_cnt], XtNbackgroundPixmap, None);	arg_cnt++;

-    XtSetArg(clip_args[arg_cnt], XtNborderWidth, 0);		arg_cnt++;

-    XtSetArg(clip_args[arg_cnt], XtNleft, XtChainLeft);		arg_cnt++;

-    XtSetArg(clip_args[arg_cnt], XtNright, XtChainRight);	arg_cnt++;

-    XtSetArg(clip_args[arg_cnt], XtNtop, XtChainTop);		arg_cnt++;

-    XtSetArg(clip_args[arg_cnt], XtNbottom, XtChainBottom);	arg_cnt++;

-    XtSetArg(clip_args[arg_cnt], XtNwidth, XtWidth(w));		arg_cnt++;

-    XtSetArg(clip_args[arg_cnt], XtNheight, XtHeight(w));	arg_cnt++;

-

-    w->viewport.clip = XtCreateManagedWidget("clip", widgetClass, cnew,

-					     clip_args, arg_cnt);

-

-    if (!w->viewport.forcebars) 

-	return;		 /* If we are not forcing the bars then we are done */

-

-    if (w->viewport.allowhoriz) 

-	(void)CreateScrollbar(w, True);

-    if (w->viewport.allowvert) 

-	(void)CreateScrollbar(w, False);

-

-    h_bar = w->viewport.horiz_bar;

-    v_bar = w->viewport.vert_bar;

-

-    /*

-     * Set the clip widget to the correct height

-     */

-    clip_width = XtWidth(w);

-    clip_height = XtHeight(w);

-

-    if (h_bar != NULL &&  XtWidth(w) > XtWidth(h_bar) + XtBorderWidth(h_bar))

-	clip_width -= XtWidth(h_bar) + XtBorderWidth(h_bar);

-

-    if (v_bar != NULL && XtHeight(w) > XtHeight(v_bar) + XtBorderWidth(v_bar))

-	clip_height -= XtHeight(v_bar) + XtBorderWidth(v_bar);

-

-    arg_cnt = 0;

-    XtSetArg(clip_args[arg_cnt], XtNwidth, clip_width); arg_cnt++;

-    XtSetArg(clip_args[arg_cnt], XtNheight, clip_height); arg_cnt++;

-    XtSetValues(w->viewport.clip, clip_args, arg_cnt);

-}

-

-/*ARGSUSED*/

-static void

-XawViewportConstraintInitialize(Widget request, Widget cnew,

-				ArgList args, Cardinal *num_args)

-{

-    ((ViewportConstraints)cnew->core.constraints)->viewport.reparented = False;

-}

-

-static void

-XawViewportRealize(Widget widget, XtValueMask *value_mask,

-		   XSetWindowAttributes *attributes)

-{

-    ViewportWidget w = (ViewportWidget)widget;

-    Widget child = w->viewport.child;

-    Widget clip = w->viewport.clip;

-

-    *value_mask |= CWBitGravity;

-    attributes->bit_gravity = NorthWestGravity;

-    (*Superclass->core_class.realize)(widget, value_mask, attributes);

-

-    (*w->core.widget_class->core_class.resize)(widget);	/* turn on bars */

-

-    if (child != NULL) {

-	XtMoveWidget(child, 0, 0);

-	XtRealizeWidget(clip);

-	XtRealizeWidget(child);

-	XReparentWindow(XtDisplay(w), XtWindow(child), XtWindow(clip), 0, 0);

-	XtMapWidget(child);

-    }

-}

-

-/*ARGSUSED*/

-static Boolean

-XawViewportSetValues(Widget current, Widget request, Widget cnew,

-		     ArgList args, Cardinal *num_args)

-{

-    ViewportWidget w = (ViewportWidget)cnew;

-    ViewportWidget cw = (ViewportWidget)current;

-

-    if (w->viewport.forcebars != cw->viewport.forcebars

-	|| w->viewport.allowvert != cw->viewport.allowvert

-	|| w->viewport.allowhoriz != cw->viewport.allowhoriz

-	|| w->viewport.useright != cw->viewport.useright

-	|| w->viewport.usebottom != cw->viewport.usebottom)

-	(*w->core.widget_class->core_class.resize)(cnew); /* Recompute layout */

-

-    return (False);

-}

-

-static void

-XawViewportChangeManaged(Widget widget)

-{

-    ViewportWidget w = (ViewportWidget)widget;

-    int num_children = w->composite.num_children;

-    Widget child, *childP;

-    int i;

-

-    child = NULL;

-    for (childP = w->composite.children,

-	 i = 0; i < num_children;

-	 childP++, i++) {

-	if (XtIsManaged(*childP)

-	    && *childP != w->viewport.clip

-	    && *childP != w->viewport.horiz_bar

-	    && *childP != w->viewport.vert_bar)	{

-	    child = *childP;

-	    break;

-	}

-    }

-

-    if (child != w->viewport.child) {

-	w->viewport.child = child;

-	if (child != NULL) {

-	    XtResizeWidget(child, XtWidth(child), XtHeight(child), 0);

-	    if (XtIsRealized(widget)) {

-		ViewportConstraints constraints =

-		    (ViewportConstraints)child->core.constraints;

-		if (!XtIsRealized(child)) {

-		    Window window = XtWindow(w);

-

-		    XtMoveWidget(child, 0, 0);

-		    w->core.window = XtWindow(w->viewport.clip);

-		    XtRealizeWidget(child);

-		    w->core.window = window;

-		    constraints->viewport.reparented = True;

-		}

-		else if (!constraints->viewport.reparented) {

-		    XReparentWindow(XtDisplay(w), XtWindow(child),

-				    XtWindow(w->viewport.clip), 0, 0);

-		    constraints->viewport.reparented = True;

-		    if (child->core.mapped_when_managed)

-		    XtMapWidget(child);

-		}

-	    }

-	    GetGeometry(widget, XtWidth(child), XtHeight(child));

-	    (*((ViewportWidgetClass)w->core.widget_class)->form_class.layout)

-	    ((FormWidget)w, XtWidth(w), XtHeight(w), True /* True? */);

-	}

-    }

-

-#ifdef notdef

-    (*Superclass->composite_class.change_managed)(widget);

-#endif

-}

-

-static void

-SetBar(Widget w, int top, unsigned int length, unsigned int total)

-{

-    XawScrollbarSetThumb(w, (float)top / (float)total,

-			 (float)length / (float)total);

-}

-

-static void

-RedrawThumbs(ViewportWidget w)

-{

-    Widget child = w->viewport.child;

-    Widget clip = w->viewport.clip;

-

-    if (w->viewport.horiz_bar != NULL)

-	SetBar(w->viewport.horiz_bar, -(int)XtX(child),

-	       XtWidth(clip), XtWidth(child));

-

-    if (w->viewport.vert_bar != NULL)

-	SetBar(w->viewport.vert_bar, -(int)XtY(child),

-	       XtHeight(clip), XtHeight(child));

-}

-

-static void

-SendReport(ViewportWidget w, unsigned int changed)

-{

-    XawPannerReport rep;

-

-    if (w->viewport.report_callbacks) {

-	Widget child = w->viewport.child;

-	Widget clip = w->viewport.clip;

-

-	rep.changed = changed;

-	rep.slider_x = -XtX(child);	/* child is canvas */

-	rep.slider_y = -XtY(child);	/* clip is slider */

-	rep.slider_width = XtWidth(clip);

-	rep.slider_height = XtHeight(clip);

-	rep.canvas_width = XtWidth(child);

-	rep.canvas_height = XtHeight(child);

-	XtCallCallbackList((Widget)w, w->viewport.report_callbacks,

-			   (XtPointer)&rep);

-    }

-}

-

-static void

-MoveChild(ViewportWidget w, int x, int y)

-{

-    Widget child = w->viewport.child;

-    Widget clip = w->viewport.clip;

-

-    /* make sure we never move past right/bottom borders */

-    if (-x + (int)XtWidth(clip) > XtWidth(child))

-	x = -(int)(XtWidth(child) - XtWidth(clip));

-

-    if (-y + (int)XtHeight(clip) > XtHeight(child))

-	y = -(int)(XtHeight(child) - XtHeight(clip));

-

-    /* make sure we never move past left/top borders */

-    if (x >= 0)

-	x = 0;

-    if (y >= 0)

-	y = 0;

-

-    XtMoveWidget(child, x, y);

-    SendReport(w, (XawPRSliderX | XawPRSliderY));

-

-    RedrawThumbs(w);

-}

-

-static void

-ComputeLayout(Widget widget, Bool query, Bool destroy_scrollbars)

-{

-    ViewportWidget w = (ViewportWidget)widget;

-    Widget child = w->viewport.child;

-    Widget clip = w->viewport.clip;

-    ViewportConstraints constraints =

-	(ViewportConstraints)clip->core.constraints;

-    Bool needshoriz, needsvert;

-    int clip_width, clip_height;

-    XtWidgetGeometry intended;

-

-    if (child == NULL)

-	return;

-

-    clip_width = XtWidth(w);

-    clip_height = XtHeight(w);

-    intended.request_mode = CWBorderWidth;

-    intended.border_width = 0;

-

-    if (w->viewport.forcebars) {

-	needsvert = w->viewport.allowvert;

-	needshoriz = w->viewport.allowhoriz;

-	ComputeWithForceBars(widget, query, &intended, 

-			     &clip_width, &clip_height);

-    }

-    else {

-	Dimension prev_width, prev_height;

-	XtGeometryMask prev_mode;

-	XtWidgetGeometry preferred;

-

-	needshoriz = needsvert = False;

-

-	/*

-	 * intended.{width,height} caches the eventual child dimensions,

-	 * but we don't set the mode bits until after we decide that the

-	 * child's preferences are not acceptable

-	 */

-	if (!w->viewport.allowhoriz) 

-	    intended.request_mode |= CWWidth;

-

-	if (XtWidth(child) < clip_width)

-	    intended.width = clip_width;

-	else

-	    intended.width = XtWidth(child);

-

-	if (XtHeight(child) < clip_height)

-	    intended.height = clip_height;

-	else

-	    intended.height = XtHeight(child);

-

-	if (!w->viewport.allowvert) 

-	    intended.request_mode |= CWHeight;

-

-	if (!query) {

-	    preferred.width = XtWidth(child);

-	    preferred.height = XtHeight(child);

-	}

-	do { /* while intended != prev  */

-	    if (query) {

-		(void)XtQueryGeometry(child, &intended, &preferred);

-		if (!(preferred.request_mode & CWWidth))

-		    preferred.width = intended.width;

-		if (!(preferred.request_mode & CWHeight))

-		    preferred.height = intended.height;

-	    }

-	    prev_width = intended.width;

-	    prev_height = intended.height;

-	    prev_mode = intended.request_mode;

-	    /*

-	     * note that having once decided to turn on either bar

-	     * we'll not change our mind until we're next resized,

-	     * thus avoiding potential oscillations

-	     */

-#define CheckHoriz() \

-	    if (w->viewport.allowhoriz &&				\

-		preferred.width > clip_width) {				\

-		if (!needshoriz) {					\

-		    Widget bar;						\

-									\

-		    needshoriz = True;					\

-		    if ((bar = w->viewport.horiz_bar) == NULL)		\

-			bar = CreateScrollbar(w, True);			\

-		    clip_height -= XtHeight(bar) + XtBorderWidth(bar);	\

-		    if (clip_height < 1)				\

-			clip_height = 1;				\

-		}							\

-		intended.width = preferred.width;			\

-	    }

-

-	    CheckHoriz();

-	    if (w->viewport.allowvert && preferred.height > clip_height) {

-		if (!needsvert) {

-		    Widget bar;

-		    needsvert = True;

-		    if ((bar = w->viewport.vert_bar) == NULL)

-			bar = CreateScrollbar(w, False);

-		    clip_width -= XtWidth(bar) + XtBorderWidth(bar);

-		    if (clip_width < 1)

-			clip_width = 1;

-		    CheckHoriz();

-		}

-		intended.height = preferred.height;

-	    }

-	    if (!w->viewport.allowhoriz || preferred.width < clip_width) {

-		intended.width = clip_width;

-		intended.request_mode |= CWWidth;

-	    }

-	    if (!w->viewport.allowvert || preferred.height < clip_height) {

-		intended.height = clip_height;

-		intended.request_mode |= CWHeight;

-	    }

-	} while (intended.request_mode != prev_mode

-		 || (intended.request_mode & CWWidth

-		     && intended.width != prev_width)

-		 || (intended.request_mode & CWHeight

-		     && intended.height != prev_height));

-    }

-

-    if (XtIsRealized(clip))

-	XRaiseWindow(XtDisplay(clip), XtWindow(clip));

-

-    XtMoveWidget(clip,

-		 needsvert ? w->viewport.useright ? 0 :

-		 XtWidth(w->viewport.vert_bar)

-		 + XtBorderWidth(w->viewport.vert_bar) : 0,

-		 needshoriz ? w->viewport.usebottom ? 0 :

-		 XtHeight(w->viewport.horiz_bar)

-		 + XtBorderWidth(w->viewport.horiz_bar) : 0);

-    XtResizeWidget(clip, clip_width, clip_height, 0);

-	

-    if (w->viewport.horiz_bar != NULL) {

-	Widget bar = w->viewport.horiz_bar;

-

-	if (!needshoriz) {

-	    constraints->form.vert_base = NULL;

-	    if (destroy_scrollbars) {

-		XtDestroyWidget(bar);

-		w->viewport.horiz_bar = NULL;

-	    }

-	}

-	else {

-	    int bw = XtBorderWidth(bar);

-

-	    XtResizeWidget(bar, clip_width, XtHeight(bar), bw);

-	    XtMoveWidget(bar,

-			 needsvert && !w->viewport.useright

-			 ? XtWidth(w->viewport.vert_bar) : -bw,

-			 w->viewport.usebottom

-			 ? XtHeight(w) - XtHeight(bar) - bw : -bw);

-	    XtSetMappedWhenManaged(bar, True);

-	}

-    }

-

-    if (w->viewport.vert_bar != NULL) {

-	Widget bar = w->viewport.vert_bar;

-

-	if (!needsvert)	{

-	    constraints->form.horiz_base = NULL;

-	    if (destroy_scrollbars) {

-		XtDestroyWidget(bar);

-		w->viewport.vert_bar = NULL;

-	    }

-	}

-	else {

-	    int bw = bar->core.border_width;

-

-	    XtResizeWidget(bar, XtWidth(bar), clip_height, bw);

-	    XtMoveWidget(bar,

-			w->viewport.useright

-			? XtWidth(w) - XtWidth(bar) - bw : -bw,

-			needshoriz && !w->viewport.usebottom

-			? XtHeight(w->viewport.horiz_bar) : -bw);

-	   XtSetMappedWhenManaged(bar, True);

-	}

-    }

-

-    if (child != NULL) {

-	XtResizeWidget(child, intended.width, intended.height, 0);

-	MoveChild(w, needshoriz ? XtX(child) : 0,	needsvert ? XtY(child) : 0);

-    }

-

-    SendReport (w, XawPRAll);

-}

-

-/*

- * Function:

- *	ComputeWithForceBars

- *

- * Parameters:

- *	widget	    - viewport widget

- *	query	    - whether or not to query the child

- *	intended    - cache of the childs height is stored here

- *		      (used and returned)

- *	clip_width  - size of clip window (used and returned)

- *	clip_height - ""

- *

- * Description:

- *	Computes the layout give forcebars is set.

- */

-static void

-ComputeWithForceBars(Widget widget, Bool query, XtWidgetGeometry *intended,

-		     int *clip_width, int *clip_height)

-{

-    ViewportWidget w = (ViewportWidget)widget;

-    Widget child = w->viewport.child;

-    XtWidgetGeometry preferred;

-

-    /*

-     * If forcebars then needs = allows = has

-     * Thus if needsvert is set it MUST have a scrollbar

-     */

-    if (w->viewport.allowvert) {

-	if (w->viewport.vert_bar == NULL) 

-	    w->viewport.vert_bar = CreateScrollbar(w, False);

-

-	*clip_width -= XtWidth(w->viewport.vert_bar) +

-		       XtBorderWidth(w->viewport.vert_bar);

-    }

-

-    if (w->viewport.allowhoriz) {

-	if (w->viewport.horiz_bar == NULL) 

-	    w->viewport.horiz_bar = CreateScrollbar(w, True);

-

-	*clip_height -= XtHeight(w->viewport.horiz_bar) +

-			XtBorderWidth(w->viewport.horiz_bar);

-    }

-

-    AssignMax(*clip_width, 1);

-    AssignMax(*clip_height, 1);

-

-    if (!w->viewport.allowvert) {

-	intended->height = *clip_height;

-	intended->request_mode = CWHeight;

-    }

-    if (!w->viewport.allowhoriz) {

-	intended->width = *clip_width;

-	intended->request_mode = CWWidth;

-    }

-

-    if (query) {

-	if (w->viewport.allowvert || w->viewport.allowhoriz) {

-	    XtQueryGeometry(child, intended, &preferred);

-	  

-	    if (!(intended->request_mode & CWWidth)) {

-		if (preferred.request_mode & CWWidth)

-		    intended->width = preferred.width;

-		else

-		    intended->width = XtWidth(child);

-	    }

-

-	    if (!(intended->request_mode & CWHeight)) {

-		if (preferred.request_mode & CWHeight)

-		    intended->height = preferred.height;

-		else

-		    intended->height = XtHeight(child);

-	    }

-	}

-    }

-    else {

-	if (w->viewport.allowvert)

-	    intended->height = XtHeight(child);

-	if (w->viewport.allowhoriz)

-	    intended->width = XtWidth(child);

-    }

-

-    if (*clip_width > (int)intended->width)

-	intended->width = *clip_width;

-    if (*clip_height > (int)intended->height)

-	intended->height = *clip_height;

-}

-

-static void

-XawViewportResize(Widget widget)

-{

-    ComputeLayout(widget, True, True);

-}

-

-/*ARGSUSED*/

-static Boolean

-Layout(FormWidget w, unsigned int width, unsigned int height, Bool force)

-{

-    ComputeLayout((Widget)w, True, True);

-    w->form.preferred_width = XtWidth(w);

-    w->form.preferred_height = XtHeight(w);

-

-    return (False);

-}

-

-static void

-ScrollUpDownProc(Widget widget, XtPointer closure, XtPointer call_data)

-{

-    ViewportWidget w = (ViewportWidget)closure;

-    Widget child = w->viewport.child;

-    int pix = (long)call_data;

-    int x, y;

-

-    if (child == NULL)

-	return;

-

-    x = XtX(child) - (widget == w->viewport.horiz_bar ? pix : 0);

-    y = XtY(child) - (widget == w->viewport.vert_bar ? pix : 0);

-    MoveChild(w, x, y);

-}

-

-/*ARGSUSED*/

-static void

-ThumbProc(Widget widget, XtPointer closure, XtPointer call_data)

-{

-    ViewportWidget w = (ViewportWidget)closure;

-    Widget child = w->viewport.child;

-    float percent = *(float *)call_data;

-    int x, y;

-

-    if (child == NULL)

-	return;

-

-    if (widget == w->viewport.horiz_bar)

-	x = -percent * XtWidth(child);

-    else

-	x = XtX(child);

-

-    if (widget == w->viewport.vert_bar)

-	y = -percent * XtHeight(child);

-    else

-	y = XtY(child);

-

-    MoveChild(w, x, y);

-}

-

-static XtGeometryResult

-TestSmaller(ViewportWidget w, XtWidgetGeometry *request,

-	    XtWidgetGeometry *reply_return)

-{

-    if (request->width < XtWidth(w) || request->height < XtHeight(w))

-	return (XtMakeGeometryRequest((Widget)w, request, reply_return));

-

-    return (XtGeometryYes);

-}

-

-static XtGeometryResult

-GeometryRequestPlusScrollbar(ViewportWidget w, Bool horizontal,

-			     XtWidgetGeometry *request,

-			     XtWidgetGeometry *reply_return)

-{

-    Widget sb;

-    XtWidgetGeometry plusScrollbars;

-

-    plusScrollbars = *request;

-    if ((sb = w->viewport.horiz_bar) == NULL)

-	sb = CreateScrollbar(w, horizontal);

-    request->width += XtWidth(sb);

-    request->height += XtHeight(sb);

-    XtDestroyWidget(sb);

-    return (XtMakeGeometryRequest((Widget)w, &plusScrollbars, reply_return));

-}

-

-#define WidthChange()	(request->width != XtWidth(w))

-#define HeightChange()	(request->height != XtHeight(w))

-static XtGeometryResult 

-QueryGeometry(ViewportWidget w, XtWidgetGeometry *request,

-	      XtWidgetGeometry *reply_return)

-{	

-    if (w->viewport.allowhoriz && w->viewport.allowvert) 

-	return (TestSmaller(w, request, reply_return));

-

-    else if (w->viewport.allowhoriz && !w->viewport.allowvert) {

-	if (WidthChange() && !HeightChange())

-	    return (TestSmaller(w, request, reply_return));

-	else if (!WidthChange() && HeightChange())

-	    return (XtMakeGeometryRequest((Widget)w, request, reply_return));

-	else if (WidthChange() && HeightChange())

-	    return (GeometryRequestPlusScrollbar(w, True, request, reply_return));

-	else /* !WidthChange() && !HeightChange() */

-	    return (XtGeometryYes);

-    }

-    else if (!w->viewport.allowhoriz && w->viewport.allowvert) {

-	if (!WidthChange() && HeightChange())

-	    return (TestSmaller(w, request, reply_return));

-	else if (WidthChange() && !HeightChange())

-	    return (XtMakeGeometryRequest((Widget)w, request, reply_return));

-	else if (WidthChange() && HeightChange())

-	    return (GeometryRequestPlusScrollbar(w, False, request, reply_return));

-	else /* !WidthChange() && !HeightChange() */

-	    return (XtGeometryYes);

-    }

-    else /* (!w->viewport.allowhoriz && !w->viewport.allowvert) */

-	return (XtMakeGeometryRequest((Widget)w, request, reply_return));

-}

-#undef WidthChange

-#undef HeightChange

-

-static XtGeometryResult

-XawViewportGeometryManager(Widget child, XtWidgetGeometry *request,

-			   XtWidgetGeometry *reply)

-{

-    ViewportWidget w = (ViewportWidget)child->core.parent;

-    Bool rWidth = (request->request_mode & CWWidth) != 0;

-    Bool rHeight = (request->request_mode & CWHeight) != 0;

-    XtWidgetGeometry allowed;

-    XtGeometryResult result;

-    Bool reconfigured;

-    Bool child_changed_size;

-    unsigned int height_remaining;

-

-    if (request->request_mode & XtCWQueryOnly)

-	return (QueryGeometry(w, request, reply));

-

-    if (child != w->viewport.child

-	|| request->request_mode & ~(CWWidth | CWHeight | CWBorderWidth)

-	|| ((request->request_mode & CWBorderWidth)

-	    && request->border_width > 0))

-	return (XtGeometryNo);

-

-    allowed = *request;

-

-    reconfigured = GetGeometry((Widget)w,

-				rWidth ? request->width : XtWidth(w),

-				rHeight ? request->height : XtHeight(w));

-

-    child_changed_size = (rWidth && XtWidth(child) != request->width) ||

-			 (rHeight && XtHeight(child) != request->height);

-

-    height_remaining = XtHeight(w);

-    if (rWidth && XtWidth(w) != request->width) {

-	if (w->viewport.allowhoriz && request->width > XtWidth(w)) {

-	    /* horizontal scrollbar will be needed so possibly reduce height */

-	    Widget bar; 

-

-	    if ((bar = w->viewport.horiz_bar) == NULL)

-		bar = CreateScrollbar(w, True);

-	    height_remaining -= XtHeight(bar) + XtBorderWidth(bar);

-	    reconfigured = True;

-	}

-	else

-	    allowed.width = XtWidth(w);

-    }

-    if (rHeight && height_remaining != request->height) {

-	if (w->viewport.allowvert && request->height > height_remaining) {

-	    /* vertical scrollbar will be needed, so possibly reduce width */

-	    if (!w->viewport.allowhoriz || request->width < XtWidth(w)) {

-		Widget bar;

-

-		if ((bar = w->viewport.vert_bar) == NULL)

-		    bar = CreateScrollbar(w, False);

-		if (!rWidth) {

-		    allowed.width = XtWidth(w);

-		    allowed.request_mode |= CWWidth;

-		}

-		if (allowed.width  >  XtWidth(bar) + XtBorderWidth(bar))

-		    allowed.width -= XtWidth(bar) + XtBorderWidth(bar);

-		else

-		    allowed.width = 1;

-		reconfigured = True;

-	    }

-	}

-	else

-	    allowed.height = height_remaining;

-    }

-

-    if (allowed.width != request->width || allowed.height != request->height) {

-	*reply = allowed;

-	result = XtGeometryAlmost;

-    }

-    else {

-	if (rWidth)

-	    XtWidth(child) = request->width;

-	if (rHeight)

-	    XtHeight(child) = request->height;

-	result = XtGeometryYes;

-    }

-

-    if (reconfigured || child_changed_size)

-	ComputeLayout((Widget)w, False, result == XtGeometryYes);

-

-    return (result);

-}

-

-static Bool

-GetGeometry(Widget w, unsigned int width, unsigned int height)

-{

-    XtWidgetGeometry geometry, return_geom;

-    XtGeometryResult result;

-

-    if (width == XtWidth(w) && height == XtHeight(w))

-	return (False);

-

-    geometry.request_mode = CWWidth | CWHeight;

-    geometry.width = width;

-    geometry.height = height;

-

-    if (XtIsRealized(w)) {

-	if (((ViewportWidget)w)->viewport.allowhoriz && width > XtWidth(w))

-	    geometry.width = XtWidth(w);

-	if (((ViewportWidget)w)->viewport.allowvert && height > XtHeight(w))

-	    geometry.height = XtHeight(w);

-    }

-    else {

-	/* This is the Realize call; we'll inherit a w&h iff none currently */

-	if (XtWidth(w) != 0) {

-	    if (XtHeight(w) != 0)

-		return (False);

-	    geometry.width = XtWidth(w);

-	}

-	if (XtHeight(w) != 0)

-	    geometry.height = XtHeight(w);

-    }

-

-    result = XtMakeGeometryRequest(w, &geometry, &return_geom);

-    if (result == XtGeometryAlmost)

-	result = XtMakeGeometryRequest(w, &return_geom, NULL);

-

-    return (result == XtGeometryYes);

-}

-

-static XtGeometryResult

-XawViewportQueryGeometry(Widget w, XtWidgetGeometry *constraints,

-			 XtWidgetGeometry *reply)

-{

-    if (((ViewportWidget)w)->viewport.child != NULL)

-	return (XtQueryGeometry(((ViewportWidget)w)->viewport.child,

-				constraints, reply));

-

-    return (XtGeometryYes);

-}

-

-void

-XawViewportSetLocation

-(

- Widget gw,

-#if NeedWidePrototypes

- double xoff, double yoff

-#else

- float xoff, float yoff

-#endif

- )

-{

-    ViewportWidget w = (ViewportWidget)gw;

-    Widget child = w->viewport.child;

-    int x, y;

-

-    if (xoff > 1.0)			/* scroll to right */

-	x = XtWidth(child);

-    else if (xoff < 0.0)		/* if the offset is < 0.0 nothing */ 

-	x = XtX(child);

-    else

-	x = (float)XtWidth(child) * xoff;

-

-    if (yoff > 1.0) 

-	y = XtHeight(child);

-    else if (yoff < 0.0)

-	y = XtY(child);

-    else

-	y = (float)XtHeight(child) * yoff;

-

-    MoveChild (w, -x, -y);

-}

-

-void

-XawViewportSetCoordinates(Widget gw,

-#if NeedWidePrototypes

-	int x, int y

-#else

-	Position x, Position y

-#endif

-)

-{

-    ViewportWidget w = (ViewportWidget)gw;

-    Widget child = w->viewport.child;

-

-    if (x > XtWidth(child))

-	x = XtWidth(child);

-    else if (x < 0)

-	x = XtX(child);

-

-    if (y > XtHeight(child))

-	y = XtHeight(child);

-    else if (y < 0)

-	y = XtY(child);

-

-    MoveChild (w, -x, -y);

-}

+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xaw/Scrollbar.h>
+#include <X11/Xaw/ViewportP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+/*
+ * Class Methods
+ */
+static Boolean Layout(FormWidget, unsigned int, unsigned int, Bool);
+static void XawViewportChangeManaged(Widget);
+static void XawViewportInitialize(Widget, Widget, ArgList, Cardinal*);
+static void
+XawViewportConstraintInitialize(Widget, Widget, ArgList, Cardinal*);
+static XtGeometryResult XawViewportGeometryManager(Widget, XtWidgetGeometry*,
+						   XtWidgetGeometry*);
+static XtGeometryResult XawViewportQueryGeometry(Widget,
+						 XtWidgetGeometry*,
+						 XtWidgetGeometry*);
+static void XawViewportRealize(Widget, XtValueMask*, XSetWindowAttributes*);
+static void XawViewportResize(Widget);
+static Boolean XawViewportSetValues(Widget, Widget, Widget,
+				    ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void ComputeLayout(Widget, Bool, Bool);
+static void ComputeWithForceBars(Widget, Bool, XtWidgetGeometry*,
+				 int*, int*);
+static Widget CreateScrollbar(ViewportWidget, Bool);
+static XtGeometryResult GeometryRequestPlusScrollbar(ViewportWidget, Bool,
+						     XtWidgetGeometry*,
+						     XtWidgetGeometry*);
+static Bool GetGeometry(Widget, unsigned int, unsigned int);
+static void MoveChild(ViewportWidget, int, int);
+static XtGeometryResult QueryGeometry(ViewportWidget, XtWidgetGeometry*,
+				      XtWidgetGeometry*);
+static void RedrawThumbs(ViewportWidget);
+static void ScrollUpDownProc(Widget, XtPointer, XtPointer);
+static void SendReport(ViewportWidget, unsigned int);
+static void SetBar(Widget, int, unsigned int, unsigned int);
+static XtGeometryResult TestSmaller(ViewportWidget, XtWidgetGeometry*,
+				    XtWidgetGeometry*);
+static void ThumbProc(Widget, XtPointer, XtPointer);
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(ViewportRec, viewport.field)
+static XtResource resources[] = {
+  {
+    XtNforceBars,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(forcebars),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNallowHoriz,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(allowhoriz),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNallowVert,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(allowvert),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNuseBottom,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(usebottom),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNuseRight,
+    XtCBoolean,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(useright),
+    XtRImmediate,
+    (XtPointer)False
+  },
+  {
+    XtNreportCallback,
+    XtCReportCallback,
+    XtRCallback,
+    sizeof(XtPointer),
+    offset(report_callbacks),
+    XtRImmediate,
+    NULL
+  },
+};
+#undef offset
+
+#define Superclass	(&formClassRec)
+ViewportClassRec viewportClassRec = {
+  /* core */
+  {
+    (WidgetClass)Superclass,		/* superclass */
+    "Viewport",				/* class_name */
+    sizeof(ViewportRec),		/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    NULL,				/* class_part_init */
+    False,				/* class_inited */
+    XawViewportInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    XawViewportRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    NULL,				/* destroy */
+    XawViewportResize,			/* resize */
+    XtInheritExpose,			/* expose */
+    XawViewportSetValues,		/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XawViewportQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* composite */
+  {
+    XawViewportGeometryManager,		/* geometry_manager */
+    XawViewportChangeManaged,		/* change_managed */
+    XtInheritInsertChild,		/* insert_child */
+    XtInheritDeleteChild,		/* delete_child */
+    NULL,				/* extension */
+  },
+  /* constraint */
+  {
+    NULL,				/* subresourses */
+    0,					/* subresource_count */
+    sizeof(ViewportConstraintsRec),	/* constraint_size */
+    XawViewportConstraintInitialize,	/* initialize */
+    NULL,				/* destroy */
+    NULL,				/* set_values */
+    NULL,				/* extension */
+  },
+  /* form */
+  {
+    Layout,				/* layout */
+  },
+  /* viewport */
+  {
+    NULL,				/* extension */
+  },
+};
+
+WidgetClass viewportWidgetClass = (WidgetClass)&viewportClassRec;
+
+/*
+ * Implementation
+ */
+static Widget
+CreateScrollbar(ViewportWidget w, Bool horizontal)
+{
+    static Arg barArgs[] = {
+	{XtNorientation,	    0},
+	{XtNlength,		    0},
+	{XtNleft,		    0},
+	{XtNright,		    0},
+	{XtNtop,		    0},
+	{XtNbottom,		    0},
+	{XtNmappedWhenManaged,	    False},
+    };
+    Widget clip = w->viewport.clip;
+    ViewportConstraints constraints =
+	(ViewportConstraints)clip->core.constraints;
+    Widget bar;
+
+    XtSetArg(barArgs[0], XtNorientation,
+	   horizontal ? XtorientHorizontal : XtorientVertical);
+    XtSetArg(barArgs[1], XtNlength,
+	   horizontal ? XtWidth(clip) : XtHeight(clip));
+    XtSetArg(barArgs[2], XtNleft,
+	   !horizontal && w->viewport.useright ? XtChainRight : XtChainLeft);
+    XtSetArg(barArgs[3], XtNright,
+	   !horizontal && !w->viewport.useright ? XtChainLeft : XtChainRight);
+    XtSetArg(barArgs[4], XtNtop,
+	   horizontal && w->viewport.usebottom ? XtChainBottom: XtChainTop);
+    XtSetArg(barArgs[5], XtNbottom,
+	   horizontal && !w->viewport.usebottom ? XtChainTop: XtChainBottom);
+
+    bar = XtCreateWidget(horizontal ? "horizontal" : "vertical",
+			 scrollbarWidgetClass, (Widget)w,
+			 barArgs, XtNumber(barArgs));
+    XtAddCallback(bar, XtNscrollProc, ScrollUpDownProc, (XtPointer)w);
+    XtAddCallback(bar, XtNjumpProc, ThumbProc, (XtPointer)w);
+
+    if (horizontal) {
+	w->viewport.horiz_bar = bar;
+	constraints->form.vert_base = bar;
+    }
+    else {
+	w->viewport.vert_bar = bar;
+	constraints->form.horiz_base = bar;
+    }
+
+    XtManageChild(bar);
+
+    return (bar);
+}
+
+/*ARGSUSED*/
+static void
+XawViewportInitialize(Widget request, Widget cnew,
+		      ArgList args, Cardinal *num_args)
+{
+    ViewportWidget w = (ViewportWidget)cnew;
+    static Arg clip_args[8];
+    Cardinal arg_cnt;
+    Widget h_bar, v_bar;
+    Dimension clip_height, clip_width;
+
+    w->form.default_spacing = 0; /* Reset the default spacing to 0 pixels */
+
+    /*
+     * Initialize all widget pointers to NULL
+     */
+    w->viewport.child = NULL;
+    w->viewport.horiz_bar = w->viewport.vert_bar = NULL;
+
+    /*
+     * Create Clip Widget
+     */
+    arg_cnt = 0;
+    XtSetArg(clip_args[arg_cnt], XtNbackgroundPixmap, None);	arg_cnt++;
+    XtSetArg(clip_args[arg_cnt], XtNborderWidth, 0);		arg_cnt++;
+    XtSetArg(clip_args[arg_cnt], XtNleft, XtChainLeft);		arg_cnt++;
+    XtSetArg(clip_args[arg_cnt], XtNright, XtChainRight);	arg_cnt++;
+    XtSetArg(clip_args[arg_cnt], XtNtop, XtChainTop);		arg_cnt++;
+    XtSetArg(clip_args[arg_cnt], XtNbottom, XtChainBottom);	arg_cnt++;
+    XtSetArg(clip_args[arg_cnt], XtNwidth, XtWidth(w));		arg_cnt++;
+    XtSetArg(clip_args[arg_cnt], XtNheight, XtHeight(w));	arg_cnt++;
+
+    w->viewport.clip = XtCreateManagedWidget("clip", widgetClass, cnew,
+					     clip_args, arg_cnt);
+
+    if (!w->viewport.forcebars) 
+	return;		 /* If we are not forcing the bars then we are done */
+
+    if (w->viewport.allowhoriz) 
+	(void)CreateScrollbar(w, True);
+    if (w->viewport.allowvert) 
+	(void)CreateScrollbar(w, False);
+
+    h_bar = w->viewport.horiz_bar;
+    v_bar = w->viewport.vert_bar;
+
+    /*
+     * Set the clip widget to the correct height
+     */
+    clip_width = XtWidth(w);
+    clip_height = XtHeight(w);
+
+    if (h_bar != NULL &&  XtWidth(w) > XtWidth(h_bar) + XtBorderWidth(h_bar))
+	clip_width -= XtWidth(h_bar) + XtBorderWidth(h_bar);
+
+    if (v_bar != NULL && XtHeight(w) > XtHeight(v_bar) + XtBorderWidth(v_bar))
+	clip_height -= XtHeight(v_bar) + XtBorderWidth(v_bar);
+
+    arg_cnt = 0;
+    XtSetArg(clip_args[arg_cnt], XtNwidth, clip_width); arg_cnt++;
+    XtSetArg(clip_args[arg_cnt], XtNheight, clip_height); arg_cnt++;
+    XtSetValues(w->viewport.clip, clip_args, arg_cnt);
+}
+
+/*ARGSUSED*/
+static void
+XawViewportConstraintInitialize(Widget request, Widget cnew,
+				ArgList args, Cardinal *num_args)
+{
+    ((ViewportConstraints)cnew->core.constraints)->viewport.reparented = False;
+}
+
+static void
+XawViewportRealize(Widget widget, XtValueMask *value_mask,
+		   XSetWindowAttributes *attributes)
+{
+    ViewportWidget w = (ViewportWidget)widget;
+    Widget child = w->viewport.child;
+    Widget clip = w->viewport.clip;
+
+    *value_mask |= CWBitGravity;
+    attributes->bit_gravity = NorthWestGravity;
+    (*Superclass->core_class.realize)(widget, value_mask, attributes);
+
+    (*w->core.widget_class->core_class.resize)(widget);	/* turn on bars */
+
+    if (child != NULL) {
+	XtMoveWidget(child, 0, 0);
+	XtRealizeWidget(clip);
+	XtRealizeWidget(child);
+	XReparentWindow(XtDisplay(w), XtWindow(child), XtWindow(clip), 0, 0);
+	XtMapWidget(child);
+    }
+}
+
+/*ARGSUSED*/
+static Boolean
+XawViewportSetValues(Widget current, Widget request, Widget cnew,
+		     ArgList args, Cardinal *num_args)
+{
+    ViewportWidget w = (ViewportWidget)cnew;
+    ViewportWidget cw = (ViewportWidget)current;
+
+    if (w->viewport.forcebars != cw->viewport.forcebars
+	|| w->viewport.allowvert != cw->viewport.allowvert
+	|| w->viewport.allowhoriz != cw->viewport.allowhoriz
+	|| w->viewport.useright != cw->viewport.useright
+	|| w->viewport.usebottom != cw->viewport.usebottom)
+	(*w->core.widget_class->core_class.resize)(cnew); /* Recompute layout */
+
+    return (False);
+}
+
+static void
+XawViewportChangeManaged(Widget widget)
+{
+    ViewportWidget w = (ViewportWidget)widget;
+    int num_children = w->composite.num_children;
+    Widget child, *childP;
+    int i;
+
+    child = NULL;
+    for (childP = w->composite.children,
+	 i = 0; i < num_children;
+	 childP++, i++) {
+	if (XtIsManaged(*childP)
+	    && *childP != w->viewport.clip
+	    && *childP != w->viewport.horiz_bar
+	    && *childP != w->viewport.vert_bar)	{
+	    child = *childP;
+	    break;
+	}
+    }
+
+    if (child != w->viewport.child) {
+	w->viewport.child = child;
+	if (child != NULL) {
+	    XtResizeWidget(child, XtWidth(child), XtHeight(child), 0);
+	    if (XtIsRealized(widget)) {
+		ViewportConstraints constraints =
+		    (ViewportConstraints)child->core.constraints;
+		if (!XtIsRealized(child)) {
+		    Window window = XtWindow(w);
+
+		    XtMoveWidget(child, 0, 0);
+		    w->core.window = XtWindow(w->viewport.clip);
+		    XtRealizeWidget(child);
+		    w->core.window = window;
+		    constraints->viewport.reparented = True;
+		}
+		else if (!constraints->viewport.reparented) {
+		    XReparentWindow(XtDisplay(w), XtWindow(child),
+				    XtWindow(w->viewport.clip), 0, 0);
+		    constraints->viewport.reparented = True;
+		    if (child->core.mapped_when_managed)
+		    XtMapWidget(child);
+		}
+	    }
+	    GetGeometry(widget, XtWidth(child), XtHeight(child));
+	    (*((ViewportWidgetClass)w->core.widget_class)->form_class.layout)
+	    ((FormWidget)w, XtWidth(w), XtHeight(w), True /* True? */);
+	}
+    }
+
+#ifdef notdef
+    (*Superclass->composite_class.change_managed)(widget);
+#endif
+}
+
+static void
+SetBar(Widget w, int top, unsigned int length, unsigned int total)
+{
+    XawScrollbarSetThumb(w, (float)top / (float)total,
+			 (float)length / (float)total);
+}
+
+static void
+RedrawThumbs(ViewportWidget w)
+{
+    Widget child = w->viewport.child;
+    Widget clip = w->viewport.clip;
+
+    if (w->viewport.horiz_bar != NULL)
+	SetBar(w->viewport.horiz_bar, -(int)XtX(child),
+	       XtWidth(clip), XtWidth(child));
+
+    if (w->viewport.vert_bar != NULL)
+	SetBar(w->viewport.vert_bar, -(int)XtY(child),
+	       XtHeight(clip), XtHeight(child));
+}
+
+static void
+SendReport(ViewportWidget w, unsigned int changed)
+{
+    XawPannerReport rep;
+
+    if (w->viewport.report_callbacks) {
+	Widget child = w->viewport.child;
+	Widget clip = w->viewport.clip;
+
+	rep.changed = changed;
+	rep.slider_x = -XtX(child);	/* child is canvas */
+	rep.slider_y = -XtY(child);	/* clip is slider */
+	rep.slider_width = XtWidth(clip);
+	rep.slider_height = XtHeight(clip);
+	rep.canvas_width = XtWidth(child);
+	rep.canvas_height = XtHeight(child);
+	XtCallCallbackList((Widget)w, w->viewport.report_callbacks,
+			   (XtPointer)&rep);
+    }
+}
+
+static void
+MoveChild(ViewportWidget w, int x, int y)
+{
+    Widget child = w->viewport.child;
+    Widget clip = w->viewport.clip;
+
+    /* make sure we never move past right/bottom borders */
+    if (-x + (int)XtWidth(clip) > XtWidth(child))
+	x = -(int)(XtWidth(child) - XtWidth(clip));
+
+    if (-y + (int)XtHeight(clip) > XtHeight(child))
+	y = -(int)(XtHeight(child) - XtHeight(clip));
+
+    /* make sure we never move past left/top borders */
+    if (x >= 0)
+	x = 0;
+    if (y >= 0)
+	y = 0;
+
+    XtMoveWidget(child, x, y);
+    SendReport(w, (XawPRSliderX | XawPRSliderY));
+
+    RedrawThumbs(w);
+}
+
+static void
+ComputeLayout(Widget widget, Bool query, Bool destroy_scrollbars)
+{
+    ViewportWidget w = (ViewportWidget)widget;
+    Widget child = w->viewport.child;
+    Widget clip = w->viewport.clip;
+    ViewportConstraints constraints =
+	(ViewportConstraints)clip->core.constraints;
+    Bool needshoriz, needsvert;
+    int clip_width, clip_height;
+    XtWidgetGeometry intended;
+
+    if (child == NULL)
+	return;
+
+    clip_width = XtWidth(w);
+    clip_height = XtHeight(w);
+    intended.request_mode = CWBorderWidth;
+    intended.border_width = 0;
+
+    if (w->viewport.forcebars) {
+	needsvert = w->viewport.allowvert;
+	needshoriz = w->viewport.allowhoriz;
+	ComputeWithForceBars(widget, query, &intended, 
+			     &clip_width, &clip_height);
+    }
+    else {
+	Dimension prev_width, prev_height;
+	XtGeometryMask prev_mode;
+	XtWidgetGeometry preferred;
+
+	needshoriz = needsvert = False;
+
+	/*
+	 * intended.{width,height} caches the eventual child dimensions,
+	 * but we don't set the mode bits until after we decide that the
+	 * child's preferences are not acceptable
+	 */
+	if (!w->viewport.allowhoriz) 
+	    intended.request_mode |= CWWidth;
+
+	if (XtWidth(child) < clip_width)
+	    intended.width = clip_width;
+	else
+	    intended.width = XtWidth(child);
+
+	if (XtHeight(child) < clip_height)
+	    intended.height = clip_height;
+	else
+	    intended.height = XtHeight(child);
+
+	if (!w->viewport.allowvert) 
+	    intended.request_mode |= CWHeight;
+
+	if (!query) {
+	    preferred.width = XtWidth(child);
+	    preferred.height = XtHeight(child);
+	}
+	do { /* while intended != prev  */
+	    if (query) {
+		(void)XtQueryGeometry(child, &intended, &preferred);
+		if (!(preferred.request_mode & CWWidth))
+		    preferred.width = intended.width;
+		if (!(preferred.request_mode & CWHeight))
+		    preferred.height = intended.height;
+	    }
+	    prev_width = intended.width;
+	    prev_height = intended.height;
+	    prev_mode = intended.request_mode;
+	    /*
+	     * note that having once decided to turn on either bar
+	     * we'll not change our mind until we're next resized,
+	     * thus avoiding potential oscillations
+	     */
+#define CheckHoriz() \
+	    if (w->viewport.allowhoriz &&				\
+		preferred.width > clip_width) {				\
+		if (!needshoriz) {					\
+		    Widget bar;						\
+									\
+		    needshoriz = True;					\
+		    if ((bar = w->viewport.horiz_bar) == NULL)		\
+			bar = CreateScrollbar(w, True);			\
+		    clip_height -= XtHeight(bar) + XtBorderWidth(bar);	\
+		    if (clip_height < 1)				\
+			clip_height = 1;				\
+		}							\
+		intended.width = preferred.width;			\
+	    }
+
+	    CheckHoriz();
+	    if (w->viewport.allowvert && preferred.height > clip_height) {
+		if (!needsvert) {
+		    Widget bar;
+		    needsvert = True;
+		    if ((bar = w->viewport.vert_bar) == NULL)
+			bar = CreateScrollbar(w, False);
+		    clip_width -= XtWidth(bar) + XtBorderWidth(bar);
+		    if (clip_width < 1)
+			clip_width = 1;
+		    CheckHoriz();
+		}
+		intended.height = preferred.height;
+	    }
+	    if (!w->viewport.allowhoriz || preferred.width < clip_width) {
+		intended.width = clip_width;
+		intended.request_mode |= CWWidth;
+	    }
+	    if (!w->viewport.allowvert || preferred.height < clip_height) {
+		intended.height = clip_height;
+		intended.request_mode |= CWHeight;
+	    }
+	} while (intended.request_mode != prev_mode
+		 || (intended.request_mode & CWWidth
+		     && intended.width != prev_width)
+		 || (intended.request_mode & CWHeight
+		     && intended.height != prev_height));
+    }
+
+    if (XtIsRealized(clip))
+	XRaiseWindow(XtDisplay(clip), XtWindow(clip));
+
+    XtMoveWidget(clip,
+		 needsvert ? w->viewport.useright ? 0 :
+		 XtWidth(w->viewport.vert_bar)
+		 + XtBorderWidth(w->viewport.vert_bar) : 0,
+		 needshoriz ? w->viewport.usebottom ? 0 :
+		 XtHeight(w->viewport.horiz_bar)
+		 + XtBorderWidth(w->viewport.horiz_bar) : 0);
+    XtResizeWidget(clip, clip_width, clip_height, 0);
+	
+    if (w->viewport.horiz_bar != NULL) {
+	Widget bar = w->viewport.horiz_bar;
+
+	if (!needshoriz) {
+	    constraints->form.vert_base = NULL;
+	    if (destroy_scrollbars) {
+		XtDestroyWidget(bar);
+		w->viewport.horiz_bar = NULL;
+	    }
+	}
+	else {
+	    int bw = XtBorderWidth(bar);
+
+	    XtResizeWidget(bar, clip_width, XtHeight(bar), bw);
+	    XtMoveWidget(bar,
+			 needsvert && !w->viewport.useright
+			 ? XtWidth(w->viewport.vert_bar) : -bw,
+			 w->viewport.usebottom
+			 ? XtHeight(w) - XtHeight(bar) - bw : -bw);
+	    XtSetMappedWhenManaged(bar, True);
+	}
+    }
+
+    if (w->viewport.vert_bar != NULL) {
+	Widget bar = w->viewport.vert_bar;
+
+	if (!needsvert)	{
+	    constraints->form.horiz_base = NULL;
+	    if (destroy_scrollbars) {
+		XtDestroyWidget(bar);
+		w->viewport.vert_bar = NULL;
+	    }
+	}
+	else {
+	    int bw = bar->core.border_width;
+
+	    XtResizeWidget(bar, XtWidth(bar), clip_height, bw);
+	    XtMoveWidget(bar,
+			w->viewport.useright
+			? XtWidth(w) - XtWidth(bar) - bw : -bw,
+			needshoriz && !w->viewport.usebottom
+			? XtHeight(w->viewport.horiz_bar) : -bw);
+	   XtSetMappedWhenManaged(bar, True);
+	}
+    }
+
+    if (child != NULL) {
+	XtResizeWidget(child, intended.width, intended.height, 0);
+	MoveChild(w, needshoriz ? XtX(child) : 0,	needsvert ? XtY(child) : 0);
+    }
+
+    SendReport (w, XawPRAll);
+}
+
+/*
+ * Function:
+ *	ComputeWithForceBars
+ *
+ * Parameters:
+ *	widget	    - viewport widget
+ *	query	    - whether or not to query the child
+ *	intended    - cache of the childs height is stored here
+ *		      (used and returned)
+ *	clip_width  - size of clip window (used and returned)
+ *	clip_height - ""
+ *
+ * Description:
+ *	Computes the layout give forcebars is set.
+ */
+static void
+ComputeWithForceBars(Widget widget, Bool query, XtWidgetGeometry *intended,
+		     int *clip_width, int *clip_height)
+{
+    ViewportWidget w = (ViewportWidget)widget;
+    Widget child = w->viewport.child;
+    XtWidgetGeometry preferred;
+
+    /*
+     * If forcebars then needs = allows = has
+     * Thus if needsvert is set it MUST have a scrollbar
+     */
+    if (w->viewport.allowvert) {
+	if (w->viewport.vert_bar == NULL) 
+	    w->viewport.vert_bar = CreateScrollbar(w, False);
+
+	*clip_width -= XtWidth(w->viewport.vert_bar) +
+		       XtBorderWidth(w->viewport.vert_bar);
+    }
+
+    if (w->viewport.allowhoriz) {
+	if (w->viewport.horiz_bar == NULL) 
+	    w->viewport.horiz_bar = CreateScrollbar(w, True);
+
+	*clip_height -= XtHeight(w->viewport.horiz_bar) +
+			XtBorderWidth(w->viewport.horiz_bar);
+    }
+
+    AssignMax(*clip_width, 1);
+    AssignMax(*clip_height, 1);
+
+    if (!w->viewport.allowvert) {
+	intended->height = *clip_height;
+	intended->request_mode = CWHeight;
+    }
+    if (!w->viewport.allowhoriz) {
+	intended->width = *clip_width;
+	intended->request_mode = CWWidth;
+    }
+
+    if (query) {
+	if (w->viewport.allowvert || w->viewport.allowhoriz) {
+	    XtQueryGeometry(child, intended, &preferred);
+	  
+	    if (!(intended->request_mode & CWWidth)) {
+		if (preferred.request_mode & CWWidth)
+		    intended->width = preferred.width;
+		else
+		    intended->width = XtWidth(child);
+	    }
+
+	    if (!(intended->request_mode & CWHeight)) {
+		if (preferred.request_mode & CWHeight)
+		    intended->height = preferred.height;
+		else
+		    intended->height = XtHeight(child);
+	    }
+	}
+    }
+    else {
+	if (w->viewport.allowvert)
+	    intended->height = XtHeight(child);
+	if (w->viewport.allowhoriz)
+	    intended->width = XtWidth(child);
+    }
+
+    if (*clip_width > (int)intended->width)
+	intended->width = *clip_width;
+    if (*clip_height > (int)intended->height)
+	intended->height = *clip_height;
+}
+
+static void
+XawViewportResize(Widget widget)
+{
+    ComputeLayout(widget, True, True);
+}
+
+/*ARGSUSED*/
+static Boolean
+Layout(FormWidget w, unsigned int width, unsigned int height, Bool force)
+{
+    ComputeLayout((Widget)w, True, True);
+    w->form.preferred_width = XtWidth(w);
+    w->form.preferred_height = XtHeight(w);
+
+    return (False);
+}
+
+static void
+ScrollUpDownProc(Widget widget, XtPointer closure, XtPointer call_data)
+{
+    ViewportWidget w = (ViewportWidget)closure;
+    Widget child = w->viewport.child;
+    int pix = (long)call_data;
+    int x, y;
+
+    if (child == NULL)
+	return;
+
+    x = XtX(child) - (widget == w->viewport.horiz_bar ? pix : 0);
+    y = XtY(child) - (widget == w->viewport.vert_bar ? pix : 0);
+    MoveChild(w, x, y);
+}
+
+/*ARGSUSED*/
+static void
+ThumbProc(Widget widget, XtPointer closure, XtPointer call_data)
+{
+    ViewportWidget w = (ViewportWidget)closure;
+    Widget child = w->viewport.child;
+    float percent = *(float *)call_data;
+    int x, y;
+
+    if (child == NULL)
+	return;
+
+    if (widget == w->viewport.horiz_bar)
+	x = -percent * XtWidth(child);
+    else
+	x = XtX(child);
+
+    if (widget == w->viewport.vert_bar)
+	y = -percent * XtHeight(child);
+    else
+	y = XtY(child);
+
+    MoveChild(w, x, y);
+}
+
+static XtGeometryResult
+TestSmaller(ViewportWidget w, XtWidgetGeometry *request,
+	    XtWidgetGeometry *reply_return)
+{
+    if (request->width < XtWidth(w) || request->height < XtHeight(w))
+	return (XtMakeGeometryRequest((Widget)w, request, reply_return));
+
+    return (XtGeometryYes);
+}
+
+static XtGeometryResult
+GeometryRequestPlusScrollbar(ViewportWidget w, Bool horizontal,
+			     XtWidgetGeometry *request,
+			     XtWidgetGeometry *reply_return)
+{
+    Widget sb;
+    XtWidgetGeometry plusScrollbars;
+
+    plusScrollbars = *request;
+    if ((sb = w->viewport.horiz_bar) == NULL)
+	sb = CreateScrollbar(w, horizontal);
+    request->width += XtWidth(sb);
+    request->height += XtHeight(sb);
+    XtDestroyWidget(sb);
+    return (XtMakeGeometryRequest((Widget)w, &plusScrollbars, reply_return));
+}
+
+#define WidthChange()	(request->width != XtWidth(w))
+#define HeightChange()	(request->height != XtHeight(w))
+static XtGeometryResult 
+QueryGeometry(ViewportWidget w, XtWidgetGeometry *request,
+	      XtWidgetGeometry *reply_return)
+{	
+    if (w->viewport.allowhoriz && w->viewport.allowvert) 
+	return (TestSmaller(w, request, reply_return));
+
+    else if (w->viewport.allowhoriz && !w->viewport.allowvert) {
+	if (WidthChange() && !HeightChange())
+	    return (TestSmaller(w, request, reply_return));
+	else if (!WidthChange() && HeightChange())
+	    return (XtMakeGeometryRequest((Widget)w, request, reply_return));
+	else if (WidthChange() && HeightChange())
+	    return (GeometryRequestPlusScrollbar(w, True, request, reply_return));
+	else /* !WidthChange() && !HeightChange() */
+	    return (XtGeometryYes);
+    }
+    else if (!w->viewport.allowhoriz && w->viewport.allowvert) {
+	if (!WidthChange() && HeightChange())
+	    return (TestSmaller(w, request, reply_return));
+	else if (WidthChange() && !HeightChange())
+	    return (XtMakeGeometryRequest((Widget)w, request, reply_return));
+	else if (WidthChange() && HeightChange())
+	    return (GeometryRequestPlusScrollbar(w, False, request, reply_return));
+	else /* !WidthChange() && !HeightChange() */
+	    return (XtGeometryYes);
+    }
+    else /* (!w->viewport.allowhoriz && !w->viewport.allowvert) */
+	return (XtMakeGeometryRequest((Widget)w, request, reply_return));
+}
+#undef WidthChange
+#undef HeightChange
+
+static XtGeometryResult
+XawViewportGeometryManager(Widget child, XtWidgetGeometry *request,
+			   XtWidgetGeometry *reply)
+{
+    ViewportWidget w = (ViewportWidget)child->core.parent;
+    Bool rWidth = (request->request_mode & CWWidth) != 0;
+    Bool rHeight = (request->request_mode & CWHeight) != 0;
+    XtWidgetGeometry allowed;
+    XtGeometryResult result;
+    Bool reconfigured;
+    Bool child_changed_size;
+    unsigned int height_remaining;
+
+    if (request->request_mode & XtCWQueryOnly)
+	return (QueryGeometry(w, request, reply));
+
+    if (child != w->viewport.child
+	|| request->request_mode & ~(CWWidth | CWHeight | CWBorderWidth)
+	|| ((request->request_mode & CWBorderWidth)
+	    && request->border_width > 0))
+	return (XtGeometryNo);
+
+    allowed = *request;
+
+    reconfigured = GetGeometry((Widget)w,
+				rWidth ? request->width : XtWidth(w),
+				rHeight ? request->height : XtHeight(w));
+
+    child_changed_size = (rWidth && XtWidth(child) != request->width) ||
+			 (rHeight && XtHeight(child) != request->height);
+
+    height_remaining = XtHeight(w);
+    if (rWidth && XtWidth(w) != request->width) {
+	if (w->viewport.allowhoriz && request->width > XtWidth(w)) {
+	    /* horizontal scrollbar will be needed so possibly reduce height */
+	    Widget bar; 
+
+	    if ((bar = w->viewport.horiz_bar) == NULL)
+		bar = CreateScrollbar(w, True);
+	    height_remaining -= XtHeight(bar) + XtBorderWidth(bar);
+	    reconfigured = True;
+	}
+	else
+	    allowed.width = XtWidth(w);
+    }
+    if (rHeight && height_remaining != request->height) {
+	if (w->viewport.allowvert && request->height > height_remaining) {
+	    /* vertical scrollbar will be needed, so possibly reduce width */
+	    if (!w->viewport.allowhoriz || request->width < XtWidth(w)) {
+		Widget bar;
+
+		if ((bar = w->viewport.vert_bar) == NULL)
+		    bar = CreateScrollbar(w, False);
+		if (!rWidth) {
+		    allowed.width = XtWidth(w);
+		    allowed.request_mode |= CWWidth;
+		}
+		if (allowed.width  >  XtWidth(bar) + XtBorderWidth(bar))
+		    allowed.width -= XtWidth(bar) + XtBorderWidth(bar);
+		else
+		    allowed.width = 1;
+		reconfigured = True;
+	    }
+	}
+	else
+	    allowed.height = height_remaining;
+    }
+
+    if (allowed.width != request->width || allowed.height != request->height) {
+	*reply = allowed;
+	result = XtGeometryAlmost;
+    }
+    else {
+	if (rWidth)
+	    XtWidth(child) = request->width;
+	if (rHeight)
+	    XtHeight(child) = request->height;
+	result = XtGeometryYes;
+    }
+
+    if (reconfigured || child_changed_size)
+	ComputeLayout((Widget)w, False, result == XtGeometryYes);
+
+    return (result);
+}
+
+static Bool
+GetGeometry(Widget w, unsigned int width, unsigned int height)
+{
+    XtWidgetGeometry geometry, return_geom;
+    XtGeometryResult result;
+
+    if (width == XtWidth(w) && height == XtHeight(w))
+	return (False);
+
+    geometry.request_mode = CWWidth | CWHeight;
+    geometry.width = width;
+    geometry.height = height;
+
+    if (XtIsRealized(w)) {
+	if (((ViewportWidget)w)->viewport.allowhoriz && width > XtWidth(w))
+	    geometry.width = XtWidth(w);
+	if (((ViewportWidget)w)->viewport.allowvert && height > XtHeight(w))
+	    geometry.height = XtHeight(w);
+    }
+    else {
+	/* This is the Realize call; we'll inherit a w&h iff none currently */
+	if (XtWidth(w) != 0) {
+	    if (XtHeight(w) != 0)
+		return (False);
+	    geometry.width = XtWidth(w);
+	}
+	if (XtHeight(w) != 0)
+	    geometry.height = XtHeight(w);
+    }
+
+    result = XtMakeGeometryRequest(w, &geometry, &return_geom);
+    if (result == XtGeometryAlmost)
+	result = XtMakeGeometryRequest(w, &return_geom, NULL);
+
+    return (result == XtGeometryYes);
+}
+
+static XtGeometryResult
+XawViewportQueryGeometry(Widget w, XtWidgetGeometry *constraints,
+			 XtWidgetGeometry *reply)
+{
+    if (((ViewportWidget)w)->viewport.child != NULL)
+	return (XtQueryGeometry(((ViewportWidget)w)->viewport.child,
+				constraints, reply));
+
+    return (XtGeometryYes);
+}
+
+void
+XawViewportSetLocation
+(
+ Widget gw,
+#if NeedWidePrototypes
+ double xoff, double yoff
+#else
+ float xoff, float yoff
+#endif
+ )
+{
+    ViewportWidget w = (ViewportWidget)gw;
+    Widget child = w->viewport.child;
+    int x, y;
+
+    if (xoff > 1.0)			/* scroll to right */
+	x = XtWidth(child);
+    else if (xoff < 0.0)		/* if the offset is < 0.0 nothing */ 
+	x = XtX(child);
+    else
+	x = (float)XtWidth(child) * xoff;
+
+    if (yoff > 1.0) 
+	y = XtHeight(child);
+    else if (yoff < 0.0)
+	y = XtY(child);
+    else
+	y = (float)XtHeight(child) * yoff;
+
+    MoveChild (w, -x, -y);
+}
+
+void
+XawViewportSetCoordinates(Widget gw,
+#if NeedWidePrototypes
+	int x, int y
+#else
+	Position x, Position y
+#endif
+)
+{
+    ViewportWidget w = (ViewportWidget)gw;
+    Widget child = w->viewport.child;
+
+    if (x > XtWidth(child))
+	x = XtWidth(child);
+    else if (x < 0)
+	x = XtX(child);
+
+    if (y > XtHeight(child))
+	y = XtHeight(child);
+    else if (y < 0)
+	y = XtY(child);
+
+    MoveChild (w, -x, -y);
+}
diff --git a/libXaw/src/XawI18n.c b/libXaw/src/XawI18n.c
index 38483f40e..9a49521a9 100644
--- a/libXaw/src/XawI18n.c
+++ b/libXaw/src/XawI18n.c
@@ -1,105 +1,105 @@
-/* Copyright 1991 NCR Corporation - Dayton, Ohio, USA */

-

-/*

- * Copyright 1990, 1991 by OMRON Corporation, NTT Software Corporation,

- *                      and Nippon Telegraph and Telephone Corporation

- *

- * Permission to use, copy, modify, distribute, and sell this software and its

- * documentation for any purpose is hereby granted without fee, provided that

- * the above copyright notice appear in all copies and that both that

- * copyright notice and this permission notice appear in supporting

- * documentation, and that the names of OMRON, NTT Software, and NTT

- * not be used in advertising or publicity pertaining to distribution of the

- * software without specific, written prior permission. OMRON, NTT Software,

- * and NTT make no representations about the suitability of this

- * software for any purpose.  It is provided "as is" without express or

- * implied warranty.

- *

- * OMRON, NTT SOFTWARE, AND NTT, DISCLAIM ALL WARRANTIES WITH REGARD

- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY

- * AND FITNESS, IN NO EVENT SHALL OMRON, NTT SOFTWARE, OR NTT BE

- * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 

- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

- *

- *	Author: Li Yuhong	OMRON Corporation

- */

-

-/*

-

-Copyright 1991, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include "XawI18n.h"

-

-wchar_t

-#if NeedWidePrototypes

-_Xaw_atowc(int c)

-#else

-_Xaw_atowc(unsigned char c)

-#endif

-{

-    wchar_t  wc;

-    char str[2];

-

-    str[0] = c;

-    str[1] = '\0';

-

-    mbtowc(&wc, str, 1);

-

-    return (wc);

-}

-

-#ifdef NCR

-int

-_Xaw_iswspace(wchar_t w)

-{

-    int ret = 0;

-    wchar_t s = _Xaw_atowc(' ');

-

-    if (s == w)

-	ret = 1;

-

-  return (ret);

-}

-#endif

-

-int

-_Xaw_iswalnum(wchar_t ch)

-{

-#ifdef HAVE_ISWALNUM

-    return iswalnum(ch);

-#else

-    unsigned char mb[MB_LEN_MAX];

-

-    wctomb((char*)mb, ch);

-

-    return (isalnum(*mb));

-#endif    

-}

+/* Copyright 1991 NCR Corporation - Dayton, Ohio, USA */
+
+/*
+ * Copyright 1990, 1991 by OMRON Corporation, NTT Software Corporation,
+ *                      and Nippon Telegraph and Telephone Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the names of OMRON, NTT Software, and NTT
+ * not be used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission. OMRON, NTT Software,
+ * and NTT make no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or
+ * implied warranty.
+ *
+ * OMRON, NTT SOFTWARE, AND NTT, DISCLAIM ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL OMRON, NTT SOFTWARE, OR NTT BE
+ * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ *	Author: Li Yuhong	OMRON Corporation
+ */
+
+/*
+
+Copyright 1991, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include "XawI18n.h"
+
+wchar_t
+#if NeedWidePrototypes
+_Xaw_atowc(int c)
+#else
+_Xaw_atowc(unsigned char c)
+#endif
+{
+    wchar_t  wc;
+    char str[2];
+
+    str[0] = c;
+    str[1] = '\0';
+
+    mbtowc(&wc, str, 1);
+
+    return (wc);
+}
+
+#ifdef NCR
+int
+_Xaw_iswspace(wchar_t w)
+{
+    int ret = 0;
+    wchar_t s = _Xaw_atowc(' ');
+
+    if (s == w)
+	ret = 1;
+
+  return (ret);
+}
+#endif
+
+int
+_Xaw_iswalnum(wchar_t ch)
+{
+#ifdef HAVE_ISWALNUM
+    return iswalnum(ch);
+#else
+    unsigned char mb[MB_LEN_MAX];
+
+    wctomb((char*)mb, ch);
+
+    return (isalnum(*mb));
+#endif    
+}
diff --git a/libXaw/src/XawI18n.h b/libXaw/src/XawI18n.h
index 6a9064a3a..d50171cfb 100644
--- a/libXaw/src/XawI18n.h
+++ b/libXaw/src/XawI18n.h
@@ -1,118 +1,118 @@
-/************************************************************

-

-Copyright 1993, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-********************************************************/

-

-#ifdef HAVE_WCTYPE_H

-#include <wctype.h>

-#ifdef HAVE_WIDEC_H

-#include <widec.h>

-#define wcslen(c) wslen(c)

-#define wcscpy(d, s)		wscpy(d, s)

-#define wcsncpy(d, s, l)	wsncpy(d, s, l)

-#endif

-#endif

-

-#ifdef HAVE_WCHAR_H

-#include <wchar.h>

-#endif

-

-#if defined(AIXV3) || defined(__SCO__)

-#include <ctype.h>

-#endif

-

-#ifdef NCR

-#define iswspace(c) _Xaw_iswspace(c)

-int _Xaw_iswspace

-(

- wchar_t		c

- );

-#endif

-

-#ifdef sony

-#ifndef SVR4

-#include <jctype.h>

-#define iswspace(c) jisspace(c)

-#endif

-#endif

-

-#ifdef QNX4

-#define toascii( c ) ((unsigned)(c) & 0x007f)

-#endif

-

-#include <stdlib.h>

-

-#ifdef USE_XWCHAR_STRING

-int _Xwcslen

-(

- wchar_t		*wstr

- );

-

-#define wcslen(c) _Xwcslen(c)

-

-wchar_t *_Xwcscpy

-(

- wchar_t		*wstr1,

- wchar_t		*wstr2

- );

-

-#define wcscpy(d,s) _Xwcscpy(d,s)

-

-wchar_t *_Xwcsncpy

-(

- wchar_t		*wstr1,

- wchar_t		*wstr2,

- int			len

- );

-

-#define wcsncpy(d, s, l)	_Xwcsncpy(d, s, l)

-

-#ifdef USE_XMBTOWC

-#define mbtowc(wc, s, l)	_Xmbtowc(wc, s, l)

-#endif

-#endif

-

-wchar_t _Xaw_atowc

-(

-#if NeedWidePrototypes

- int			c

-#else

- unsigned char		c

-#endif

- );

-

-#ifndef HAS_ISW_FUNCS

-#include <ctype.h>

-#ifndef iswspace

-#define iswspace(c) (isascii(c) && isspace(toascii(c)))

-#endif

-#endif

-

-#if !defined(iswalnum) && !defined(HAVE_ISWALNUM)

-#define iswalnum(c) _Xaw_iswalnum(c)

-#endif

-int _Xaw_iswalnum

-(

- wchar_t		c

- );

+/************************************************************
+
+Copyright 1993, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+********************************************************/
+
+#ifdef HAVE_WCTYPE_H
+#include <wctype.h>
+#ifdef HAVE_WIDEC_H
+#include <widec.h>
+#define wcslen(c) wslen(c)
+#define wcscpy(d, s)		wscpy(d, s)
+#define wcsncpy(d, s, l)	wsncpy(d, s, l)
+#endif
+#endif
+
+#ifdef HAVE_WCHAR_H
+#include <wchar.h>
+#endif
+
+#if defined(AIXV3) || defined(__SCO__)
+#include <ctype.h>
+#endif
+
+#ifdef NCR
+#define iswspace(c) _Xaw_iswspace(c)
+int _Xaw_iswspace
+(
+ wchar_t		c
+ );
+#endif
+
+#ifdef sony
+#ifndef SVR4
+#include <jctype.h>
+#define iswspace(c) jisspace(c)
+#endif
+#endif
+
+#ifdef QNX4
+#define toascii( c ) ((unsigned)(c) & 0x007f)
+#endif
+
+#include <stdlib.h>
+
+#ifdef USE_XWCHAR_STRING
+int _Xwcslen
+(
+ wchar_t		*wstr
+ );
+
+#define wcslen(c) _Xwcslen(c)
+
+wchar_t *_Xwcscpy
+(
+ wchar_t		*wstr1,
+ wchar_t		*wstr2
+ );
+
+#define wcscpy(d,s) _Xwcscpy(d,s)
+
+wchar_t *_Xwcsncpy
+(
+ wchar_t		*wstr1,
+ wchar_t		*wstr2,
+ int			len
+ );
+
+#define wcsncpy(d, s, l)	_Xwcsncpy(d, s, l)
+
+#ifdef USE_XMBTOWC
+#define mbtowc(wc, s, l)	_Xmbtowc(wc, s, l)
+#endif
+#endif
+
+wchar_t _Xaw_atowc
+(
+#if NeedWidePrototypes
+ int			c
+#else
+ unsigned char		c
+#endif
+ );
+
+#ifndef HAS_ISW_FUNCS
+#include <ctype.h>
+#ifndef iswspace
+#define iswspace(c) (isascii(c) && isspace(toascii(c)))
+#endif
+#endif
+
+#if !defined(iswalnum) && !defined(HAVE_ISWALNUM)
+#define iswalnum(c) _Xaw_iswalnum(c)
+#endif
+int _Xaw_iswalnum
+(
+ wchar_t		c
+ );
diff --git a/libXaw/src/XawIm.c b/libXaw/src/XawIm.c
index 11391b57a..3b7032b74 100644
--- a/libXaw/src/XawIm.c
+++ b/libXaw/src/XawIm.c
@@ -1,1609 +1,1609 @@
-/*

- * Copyright 1991 by OMRON Corporation

- *

- * Permission to use, copy, modify, distribute, and sell this software and its

- * documentation for any purpose is hereby granted without fee, provided that

- * the above copyright notice appear in all copies and that both that

- * copyright notice and this permission notice appear in supporting

- * documentation, and that the name of OMRON not be used in advertising or

- * publicity pertaining to distribution of the software without specific,

- * written prior permission.  OMRON makes no representations about the

- * suitability of this software for any purpose.  It is provided "as is"

- * without express or implied warranty.

- *

- * OMRON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

- * OMRON BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

- * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION,

- * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

- * SOFTWARE. 

- *

- *	Author:	Seiji Kuwari	OMRON Corporation

- *				kuwa@omron.co.jp

- *				kuwa%omron.co.jp@uunet.uu.net

- */				

-

-

-/*

-

-Copyright 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include <X11/Xos.h>

-#include <X11/Xfuncs.h>

-#include <X11/ShellP.h>

-#include <X11/Xaw/TextP.h>

-#include <X11/Xaw/MultiSrc.h>

-#include <X11/Xaw/MultiSinkP.h>

-#include <X11/Xaw/XawImP.h>

-#include <X11/Xaw/VendorEP.h>

-#include "XawI18n.h"

-#include <ctype.h>

-

-#include <stdarg.h>

-

-#define maxAscentOfFontSet(fontset)     \

-        ( - (XExtentsOfFontSet((fontset)))->max_logical_extent.y)

-

-#define maxHeightOfFontSet(fontset) \

-        ((XExtentsOfFontSet((fontset)))->max_logical_extent.height)

-

-#define maxDescentOfFontSet(fontset) \

-        (maxHeightOfFontSet(fontset) - maxAscentOfFontSet(fontset))

-

-#define Offset(field) (XtOffsetOf(XawIcTablePart, field))

-

-/*****************************************************

- *

- * Forward reference prototypes

- *

- *****************************************************/

- 

-/*

- * Prototypes

- */

-static void AllCreateIC(XawVendorShellExtPart*);

-static void CloseIM(XawVendorShellExtPart*);

-static void CompileResourceList(XtResourceList, unsigned int);

-static void ConfigureCB(Widget, XtPointer, XEvent*, Boolean*);

-static void CreateIC(Widget, XawVendorShellExtPart*);

-static XawIcTableList CreateIcTable(Widget, XawVendorShellExtPart*);

-static XawIcTableList CurrentSharedIcTable(XawVendorShellExtPart*);

-static void Destroy(Widget, XawVendorShellExtPart*);

-static void DestroyAllIM(XawVendorShellExtPart*);

-static void DestroyIC(Widget, XawVendorShellExtPart*);

-static void FreeAllDataOfVendorShell(XawVendorShellExtPart*,

-				     VendorShellWidget);

-static XawVendorShellExtPart *GetExtPart(VendorShellWidget);

-static XawIcTableList GetIcTable(Widget, XawVendorShellExtPart*);

-static XawIcTableList GetIcTableShared(Widget, XawVendorShellExtPart*);

-static XIMStyle GetInputStyleOfIC(XawVendorShellExtPart*);

-static Bool Initialize(VendorShellWidget, XawVendorShellExtPart*);

-static Bool IsCreatedIC(Widget, XawVendorShellExtPart*);

-static Bool IsRegistered(Widget, XawVendorShellExtPart*);

-static Bool IsSharedIC(XawVendorShellExtPart*);

-static Bool NoRegistered(XawVendorShellExtPart*);

-static void OpenIM(XawVendorShellExtPart*);

-static void Reconnect(XawVendorShellExtPart*);

-static void Register(Widget, XawVendorShellExtPart*);

-static Bool RegisterToVendorShell(Widget, XawVendorShellExtPart*);

-static void ResizeVendorShell(VendorShellWidget, XawVendorShellExtPart*);

-static Bool ResizeVendorShell_Core(VendorShellWidget, XawVendorShellExtPart*,

-				   XawIcTableList);

-static VendorShellWidget SearchVendorShell(Widget);

-static Widget SetErrCnxt(Widget, XIM);

-static XawVendorShellExtPart *SetExtPart(VendorShellWidget,

-					 XawVendorShellExtWidget);

-static void SetFocus(Widget, XawVendorShellExtPart*);

-static void SetFocusValues(Widget, ArgList, Cardinal, Bool);

-static void SetICFocus(Widget, XawVendorShellExtPart*);

-static void SetICValues(Widget, XawVendorShellExtPart*, Bool);

-static void SetICValuesShared(Widget, XawVendorShellExtPart*, XawIcTableList,

-			      Bool);

-static void SetValues(Widget, XawVendorShellExtPart*, ArgList, Cardinal);

-static unsigned int SetVendorShellHeight(XawVendorShellExtPart*,

-					 unsigned int);

-static void SharedICChangeFocusWindow(Widget, XawVendorShellExtPart*,

-				      XawIcTableList);

-static void SizeNegotiation(XawIcTableList, unsigned int, unsigned int);

-static void Unregister(Widget, XawVendorShellExtPart*);

-static void UnregisterFromVendorShell(Widget, XawVendorShellExtPart*);

-static void UnsetFocus(Widget);

-static void UnsetICFocus(Widget, XawVendorShellExtPart*);

-static void VendorShellDestroyed(Widget, XtPointer, XtPointer);

-

-/*

- * From Vendor.c

- */

-void XawVendorShellExtResize(Widget);

-void XawVendorStructureNotifyHandler(Widget, XtPointer, XEvent*, Boolean*);

-

-

-/*

- * From Xt/Resources.c

- */

-void _XtCopyFromArg(XtArgVal src, char*, unsigned int);

-

-static XtResource resources[] =

-{

-    {

-	XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet),

-	Offset (font_set), XtRString, XtDefaultFontSet

-    },

-    {

-	XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),

-	Offset (foreground), XtRString, (XtPointer)"XtDefaultForeground"

-    },

-    {

-	XtNbackground, XtCBackground, XtRPixel, sizeof(Pixel),

-	Offset (background), XtRString, (XtPointer)"XtDefaultBackground"

-    },

-    {

-	XtNbackgroundPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap),

-	Offset (bg_pixmap), XtRImmediate, (XtPointer) XtUnspecifiedPixmap

-    },

-    {

-	XtNinsertPosition, XtCTextPosition, XtRInt, sizeof (XawTextPosition),

-	Offset (cursor_position), XtRImmediate, (XtPointer) 0

-    }

-};

-#undef Offset

-

-

-static VendorShellWidget SearchVendorShell(Widget w)

-{

-    while(w && !XtIsShell(w)) w = XtParent(w);

-    if (w && XtIsVendorShell(w)) return((VendorShellWidget)w);

-    return(NULL);

-}

-

-static XContext extContext = (XContext)NULL;

-

-static XawVendorShellExtPart *

-SetExtPart(VendorShellWidget w, XawVendorShellExtWidget vew)

-{

-    contextDataRec *contextData;

-

-    if (extContext == (XContext)NULL) extContext = XUniqueContext();

-

-    contextData = XtNew(contextDataRec);

-    contextData->parent = (Widget)w;

-    contextData->ve = (Widget)vew;

-    if (XSaveContext(XtDisplay(w), (Window)w, extContext, (char *)contextData)) {

-	return(NULL);

-    }

-    return(&(vew->vendor_ext));

-}

-

-static XawVendorShellExtPart *

-GetExtPart(VendorShellWidget w)

-{

-    contextDataRec *contextData;

-    XawVendorShellExtWidget vew;

-

-    if (XFindContext(XtDisplay(w), (Window)w, extContext,

-		      (XPointer*)&contextData)) {

-	return(NULL);

-    }

-    vew = (XawVendorShellExtWidget)contextData->ve;

-    return(&(vew->vendor_ext));

-}

-

-static Bool

-IsSharedIC(XawVendorShellExtPart * ve)

-{

-    return( ve->ic.shared_ic );

-}

-

-static XawIcTableList

-GetIcTableShared(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	p;

-

-    for (p = ve->ic.ic_table; p; p = p->next) {

-	if (p->widget == w) {

-	    if (IsSharedIC(ve)) {

-		return(ve->ic.shared_ic_table);

-	    } else {

-		return(p);

-	    }

-	}

-    }

-    return(NULL);

-}

-

-static XawIcTableList

-GetIcTable(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	p;

-

-    for (p = ve->ic.ic_table; p; p = p->next) {

-	if (p->widget == w) {

-	    return(p);

-	}

-    }

-    return(NULL);

-}

-

-static XIMStyle

-GetInputStyleOfIC(XawVendorShellExtPart *ve)

-{

-

-    if (!ve) return((XIMStyle)0);

-    return(ve->ic.input_style);

-}

-

-/*ARGSUSED*/

-static void

-ConfigureCB(Widget w, XtPointer closure, XEvent *event, Boolean *unused)

-{

-    XawIcTableList		p;

-    XawVendorShellExtPart	*ve;

-    VendorShellWidget		vw;

-    XVaNestedList		pe_attr;

-    XRectangle			pe_area;

-    XawTextMargin		*margin;

-

-    if (event->type != ConfigureNotify) return;

-

-    if ((vw = SearchVendorShell(w)) == NULL) return;

-

-    if ((ve = GetExtPart(vw)) != NULL) {

-        if (IsSharedIC(ve)) return;

-	if ((ve->im.xim == NULL) ||

-	    ((p = GetIcTableShared(w, ve)) == NULL) ||

-	    (p->xic == NULL) || !(p->input_style & XIMPreeditPosition)) return;

-	pe_area.x = 0;

-        pe_area.y = 0;

-        pe_area.width = w->core.width;

-        pe_area.height = w->core.height;

-	margin = &(((TextWidget)w)->text.margin);

-	pe_area.x += margin->left;

-	pe_area.y += margin->top;

-	pe_area.width -= (margin->left + margin->right - 1);

-	pe_area.height -= (margin->top + margin->bottom - 1);

-

-	pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL);

-	XSetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL);

-	XtFree(pe_attr);

-    }

-}

-

-static XContext errContext = (XContext)NULL;

-

-static Widget SetErrCnxt(Widget w, XIM xim)

-{

-    contextErrDataRec *contextErrData;

-

-    if (errContext == (XContext)NULL) errContext = XUniqueContext();

-

-    contextErrData = XtNew(contextErrDataRec);

-    contextErrData->widget = w;

-    contextErrData->xim = xim;

-    if (XSaveContext(XtDisplay(w), (Window)xim, errContext,

-	(char *)contextErrData)) {

-	return(NULL);

-    }

-    return(contextErrData->widget);

-}

-

-#if 0

-static Widget

-GetErrCnxt(XIM error_im)

-{

-    contextErrDataRec *contextErrData;

-

-    if (XFindContext(XDisplayOfIM(error_im), (Window)error_im, errContext,

-		      (XPointer*)&contextErrData)) {

-	return(NULL);

-    }

-    return(contextErrData->widget);

-}

-#endif

-

-static void

-CloseIM(XawVendorShellExtPart *ve)

-{

-    if (ve->im.xim)

-	XCloseIM(ve->im.xim);

-}

-

-static unsigned int

-SetVendorShellHeight(XawVendorShellExtPart* ve, unsigned int height)

-{

-    Arg			args[2];

-    Cardinal		i = 0;

-

-   if (ve->im.area_height < height || height == 0) {

-       XtSetArg(args[i], XtNheight,

-		(ve->parent->core.height + height - ve->im.area_height));

-       ve->im.area_height = height;

-       XtSetValues(ve->parent, args, 1);

-   }

-   return(ve->im.area_height);

-}

-

-static void

-DestroyAllIM(XawVendorShellExtPart *ve)

-{

-    XawIcTableList	p;

-    contextErrDataRec *contextErrData;

-

-    /*

-     * Destory all ICs

-     */

-    if (IsSharedIC(ve)) {

-        if ((p = ve->ic.shared_ic_table) && p->xic) {

-            DestroyIC(p->widget, ve);

-            p->xic = NULL;

-            p->ic_focused = FALSE;

-        }

-    } else {

-	for (p = ve->ic.ic_table; p; p = p->next) {

-	    if (p->xic == NULL) continue;

-	    DestroyIC(p->widget, ve);

-	    p->xic = NULL;

-	    p->ic_focused = FALSE;

-	}

-    }

-    if (!ve->im.xim) return;

-    /*

-     * Close Input Method

-     */

-    if (!XFindContext(XDisplayOfIM(ve->im.xim), (Window)ve->im.xim, errContext,

-		      (XPointer*)&contextErrData)) {

-	if (contextErrData) XtFree((char *)contextErrData);

-    }

-    XDeleteContext(XDisplayOfIM(ve->im.xim), (Window)ve->im.xim, errContext);

-    CloseIM(ve);

-    ve->im.xim = NULL;

-

-    /*

-     * resize vendor shell to core size

-     */

-    (void) SetVendorShellHeight(ve, 0);

-    /*

-    XawVendorShellExtResize(vw);

-    */

-    return;

-}

-

-static void

-FreeAllDataOfVendorShell(XawVendorShellExtPart *ve, VendorShellWidget vw)

-{

-    XawIcTableList       p, next;

-    contextErrDataRec *contextErrData;

-

-    if (!XFindContext(XtDisplay(vw), (Window)vw, extContext,

-		      (XPointer*)&contextErrData)) {

-	if (contextErrData) XtFree((char *)contextErrData);

-    }

-    XDeleteContext(XtDisplay(vw), (Window)vw, extContext);

-    if (ve->ic.shared_ic_table)

-        XtFree((char *)ve->ic.shared_ic_table);

-    if (ve->im.resources) XtFree((char *)ve->im.resources);

-    for (p = ve->ic.ic_table; p; p = next) {

-        next = p->next;

-        XtFree((char *)p);

-    }

-}

-

-static void

-VendorShellDestroyed(Widget w, XtPointer cl_data, XtPointer ca_data)

-{

-    XawVendorShellExtPart	*ve;

-

-    if ( ( ve = GetExtPart( (VendorShellWidget) w ) ) == NULL ) return;

-    DestroyAllIM( ve );

-    FreeAllDataOfVendorShell( ve, (VendorShellWidget) w );

-    return;

-}

-

-#if 0

-static int

-IOErrorHandler(XIM error_im)

-{

-    VendorShellWidget vw;

-    XawVendorShellExtPart * ve;

-

-    if ((vw = (VendorShellWidget)GetErrCnxt(error_im)) == NULL

-	|| (ve = GetExtPart(vw)) == NULL) return(0);

-

-    DestroyAllIM(ve);

-    return(0);

-}

-#endif

-

-/*

- * Attempt to open an input method

- */

-

-static void

-OpenIM(XawVendorShellExtPart *ve)

-{

-    int		i;

-    char	*p, *s, *ns, *end, *pbuf, buf[32];

-    XIM		xim = NULL;

-    XIMStyles	*xim_styles;

-    XIMStyle	input_style = 0;

-    Boolean	found;

-

-    if (ve->im.open_im == False) return;

-    ve->im.xim = NULL;

-    if (ve->im.input_method == NULL) {

-	if ((p = XSetLocaleModifiers("@im=none")) != NULL && *p)

-	    xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL);

-    } else {

-	/* no fragment can be longer than the whole string */

-	Cardinal len = strlen (ve->im.input_method) + 5;

-

-	if (len < sizeof buf) pbuf = buf;

-	else pbuf = XtMalloc (len);

-

-	if (pbuf == NULL) return;

-

-	for(ns=s=ve->im.input_method; ns && *s;) {

-	    /* skip any leading blanks */

-	    while (*s && isspace(*s)) s++;

-	    if (!*s) break;

-	    if ((ns = end = strchr(s, ',')) == NULL)

-		end = s + strlen(s);

-	    /* If there is a spurious comma end can be the same as s */

-	    if (end > s) {

-		/* strip any trailing blanks */

-		while (isspace(*(end - 1))) end--;

-

-		strcpy (pbuf, "@im=");

-		strncat (pbuf, s, end - s);

-		pbuf[end - s + 4] = '\0';

-	    }

-

-	    if ((p = XSetLocaleModifiers(pbuf)) != NULL && *p

-		&& (xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL)) != NULL)

-		break;

-

-	    s = ns + 1;

-	}

-

-	if (pbuf != buf) XtFree (pbuf);

-    }

-    if (xim == NULL) {

-	if ((p = XSetLocaleModifiers("")) != NULL) {

-	    xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL);

-	}

-    }

-    if (xim == NULL) {

-	XtAppWarning(XtWidgetToApplicationContext(ve->parent),

-	    "Input Method Open Failed");

-	return;

-    }

-    if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)

-	|| !xim_styles) {

-	XtAppWarning(XtWidgetToApplicationContext(ve->parent), 

-	    "input method doesn't support any style");

-	XCloseIM(xim);

-	return;

-    }

-    found = False;

-    for(ns = s = ve->im.preedit_type; s && !found;) {

-	while (*s && isspace(*s)) s++;

-	if (!*s) break;

-	if ((ns = end = strchr(s, ',')) == NULL)

-	    end = s + strlen(s);

-	else

-	    ns++;

-	if (end > s)

-	    while (isspace(*(end - 1))) end--;

-

-	if (!strncmp(s, "OverTheSpot", end - s)) {

-	    input_style = (XIMPreeditPosition | XIMStatusArea);

-	} else if (!strncmp(s, "OffTheSpot", end - s)) {

-	    input_style = (XIMPreeditArea | XIMStatusArea);

-	} else if (!strncmp(s, "Root", end - s)) {

-	    input_style = (XIMPreeditNothing | XIMStatusNothing);

-	}

-	for (i = 0; (unsigned short)i < xim_styles->count_styles; i++)

-	    if (input_style == xim_styles->supported_styles[i]) {

-		ve->ic.input_style = input_style;

-		SetErrCnxt(ve->parent, xim);

-		ve->im.xim = xim;

-		found = True;

-		break;

-	    }

-

-	s = ns;

-    }

-    XFree(xim_styles);

-

-    if (!found) {

-	XCloseIM(xim);

-	XtAppWarning(XtWidgetToApplicationContext(ve->parent),

-		     "input method doesn't support my input style");

-    }

-}

-

-static Bool

-ResizeVendorShell_Core(VendorShellWidget vw, XawVendorShellExtPart *ve,

-		       XawIcTableList p)

-{

-    XVaNestedList		pe_attr, st_attr;

-    XRectangle			pe_area, st_area;

-    XRectangle			*get_pe_area = NULL, *get_st_area = NULL;

-

-    st_area.width = 0;

-    if (p->input_style & XIMStatusArea) {

-	st_attr = XVaCreateNestedList(0, XNArea, &get_st_area, NULL);

-	XGetICValues(p->xic, XNStatusAttributes, st_attr, NULL);

-	XFree(st_attr);

-	if (p->xic == NULL) {

-	    return(FALSE);

-	}

-	st_area.x = 0;

-	st_area.y = vw->core.height - ve->im.area_height;

-	st_area.width = get_st_area->width;

-	st_area.height = get_st_area->height;

-	XFree(get_st_area);

-	st_attr = XVaCreateNestedList(0, XNArea, &st_area, NULL);

-	XSetICValues(p->xic, XNStatusAttributes, st_attr, NULL);

-	XFree(st_attr);

-	if (p->xic == NULL) {

-	    return(FALSE);

-	}

-    }

-    if (p->input_style & XIMPreeditArea) {

-	pe_attr = XVaCreateNestedList(0, XNArea, &get_pe_area, NULL);

-	XGetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL);

-	XFree(pe_attr);

-	if (p->xic == NULL) {

-	    return(FALSE);

-	}

-	pe_area.x = st_area.width;

-	pe_area.y = vw->core.height - ve->im.area_height;

-	pe_area.width = vw->core.width;

-	pe_area.height = get_pe_area->height;

-	if (p->input_style & XIMStatusArea) {

-	    pe_area.width -= st_area.width;

-	}

-	XFree(get_pe_area);

-	pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL);

-	XSetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL);

-	XFree(pe_attr);

-    }

-    return(TRUE);

-}

-

-static void

-ResizeVendorShell(VendorShellWidget vw, XawVendorShellExtPart *ve)

-{

-    XawIcTableList               p;

-

-    if (IsSharedIC(ve)) {

-	p = ve->ic.shared_ic_table;

-	if (p->xic == NULL) return;

-	ResizeVendorShell_Core(vw, ve, p);

-	return;

-    }

-    for (p = ve->ic.ic_table; p; p = p->next) {

-	if (p->xic == NULL) continue;

-	if (ResizeVendorShell_Core(vw, ve, p) == FALSE) return;

-    }

-}

-

-static XawIcTableList

-CreateIcTable(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	table;

-

-    table = (XawIcTableList) XtMalloc(sizeof(XawIcTablePart));

-    if (table == NULL) return(NULL);

-    table->widget = w;

-    table->xic = NULL;

-    table->flg = table->prev_flg = 0;

-    table->font_set = NULL;

-    table->foreground = table->background = 0xffffffff;

-    table->bg_pixmap = 0;

-    table->cursor_position = 0xffff;

-    table->line_spacing = 0;

-    table->ic_focused = FALSE;

-    table->openic_error = FALSE;

-    return(table);

-}

-

-static Bool

-RegisterToVendorShell(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	table;

-

-    if ((table = CreateIcTable(w, ve)) == NULL) return(FALSE);

-    table->next = ve->ic.ic_table;

-    ve->ic.ic_table = table;

-    return(TRUE);

-}

-

-static void

-UnregisterFromVendorShell(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	*prev, p;

-

-    for (prev = &ve->ic.ic_table; (p = *prev) != NULL; prev = &p->next) {

-	if (p->widget == w) {

-	    *prev = p->next;

-	    XtFree((char *)p);

-	    break;

-	}

-    }

-    return;

-}

-

-static void

-SetICValuesShared(Widget w, XawVendorShellExtPart *ve,

-		  XawIcTableList p, Bool check)

-{

-    XawIcTableList	pp;

-

-    if ((pp = GetIcTable(w, ve)) == NULL) return;

-    if (check == TRUE && CurrentSharedIcTable(ve) != pp) return;

-

-    if (pp->prev_flg & CICursorP && p->cursor_position != pp->cursor_position) {

-	p->cursor_position = pp->cursor_position;

-	p->flg |= CICursorP;

-    }

-    if (pp->prev_flg & CIFontSet && p->font_set != pp->font_set) {

-	p->font_set = pp->font_set;

-	p->flg |= (CIFontSet|CICursorP);

-    }

-    if (pp->prev_flg & CIFg && p->foreground != pp->foreground) {

-	p->foreground = pp->foreground;

-	p->flg |= CIFg;

-    }

-    if (pp->prev_flg & CIBg && p->background != pp->background) {

-	p->background = pp->background;

-	p->flg |= CIBg;

-    }

-    if (pp->prev_flg & CIBgPixmap && p->bg_pixmap != pp->bg_pixmap) {

-	p->bg_pixmap = pp->bg_pixmap;

-	p->flg |= CIBgPixmap;

-    }

-    if (pp->prev_flg & CILineS && p->line_spacing != pp->line_spacing) {

-	p->line_spacing = pp->line_spacing;

-	p->flg |= CILineS;

-    }

-}

-

-static Bool

-IsCreatedIC(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	p;

-

-    if (ve->im.xim == NULL) return(FALSE);

-    if ((p = GetIcTableShared(w, ve)) == NULL) return(FALSE);

-    if (p->xic == NULL) return(FALSE);

-    return(TRUE);

-}

-

-static void

-SizeNegotiation(XawIcTableList p, unsigned int width, unsigned int height)

-{

-    XRectangle		pe_area, st_area;

-    XVaNestedList	pe_attr = NULL, st_attr = NULL;

-    int			ic_cnt = 0;

-    XRectangle		*pe_area_needed = NULL, *st_area_needed = NULL;

-    XPointer		ic_a[5];

-

-    if (p->input_style & XIMPreeditArea) {

-	pe_attr = XVaCreateNestedList(0, XNAreaNeeded, &pe_area_needed, NULL);

-	ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;

-	ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;

-    }

-    if (p->input_style & XIMStatusArea) {

-	st_attr = XVaCreateNestedList(0, XNAreaNeeded, &st_area_needed, NULL);

-	ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;

-	ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;

-    }

-    ic_a[ic_cnt] = (XPointer) NULL;

-

-    if (ic_cnt > 0) {

-	XGetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], NULL);

-	if (pe_attr) XFree(pe_attr);

-	if (st_attr) XFree(st_attr);

-	if (p->xic == NULL) {

-	    p->openic_error = True;

-	    return;

-	}

-	pe_attr = st_attr = NULL;

-	ic_cnt = 0;

-	if (p->input_style & XIMStatusArea) {

-	    st_area.height = st_area_needed->height;

-	    st_area.x = 0;

-	    st_area.y = height - st_area.height;

-	    if (p->input_style & XIMPreeditArea) {

-		st_area.width = st_area_needed->width;

-	    } else {

-		st_area.width = width;

-	    }

-

-	    XFree(st_area_needed);

-	    st_attr = XVaCreateNestedList(0, XNArea, &st_area, NULL);

-	    ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;

-	    ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;

-	}

-	if (p->input_style & XIMPreeditArea) {

-	    if (p->input_style & XIMStatusArea) {

-		pe_area.x = st_area.width;

-		pe_area.width = width - st_area.width;

-	    } else {

-		pe_area.x = 0;

-		pe_area.width = width;

-	    }

-	    pe_area.height = pe_area_needed->height;

-	    XFree(pe_area_needed);

-	    pe_area.y = height - pe_area.height;

-	    pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL);

-	    ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;

-	    ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;

-	}

-	ic_a[ic_cnt] = (XPointer) NULL;

-	XSetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], NULL);

-	if (pe_attr) XFree(pe_attr);

-	if (st_attr) XFree(st_attr);

-	if (p->xic == NULL) {

-	    p->openic_error = True;

-	    return;

-	}

-    }

-}

-

-static void

-CreateIC(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	p;

-    XPoint		position;

-    XRectangle		pe_area, st_area;

-    XVaNestedList	pe_attr = NULL, st_attr = NULL;

-    XPointer		ic_a[20], pe_a[20], st_a[20];

-    Dimension		height = 0;

-    int			ic_cnt = 0, pe_cnt = 0, st_cnt = 0;

-    XawTextMargin	*margin;

-

-    if (!XtIsRealized(w)) return;

-    if (((ve->im.xim == NULL) || (p = GetIcTableShared(w, ve)) == NULL) ||

-	p->xic || (p->openic_error != FALSE)) return;

-

-    p->input_style = GetInputStyleOfIC(ve);

-

-    if (IsSharedIC(ve)) SetICValuesShared(w, ve, p, FALSE);

-    XFlush(XtDisplay(w));

-    

-    if (p->input_style & (XIMPreeditArea|XIMPreeditPosition|XIMStatusArea)) {

-	if (p->flg & CIFontSet) {

-	    pe_a[pe_cnt] = (XPointer) XNFontSet; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) p->font_set; pe_cnt++;

-	    st_a[st_cnt] = (XPointer) XNFontSet; st_cnt++;

-	    st_a[st_cnt] = (XPointer) p->font_set; st_cnt++;

-	    if (p->font_set) {

-		height = maxAscentOfFontSet(p->font_set)

-		    + maxDescentOfFontSet(p->font_set);

-	    }

-	    height = SetVendorShellHeight(ve, height);

-	}

-	if (p->flg & CIFg) {

-	    pe_a[pe_cnt] = (XPointer) XNForeground; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) p->foreground; pe_cnt++;

-	    st_a[st_cnt] = (XPointer) XNForeground; st_cnt++;

-	    st_a[st_cnt] = (XPointer) p->foreground; st_cnt++;

-	}

-	if (p->flg & CIBg) {

-	    pe_a[pe_cnt] = (XPointer) XNBackground; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) p->background; pe_cnt++;

-	    st_a[st_cnt] = (XPointer) XNBackground; st_cnt++;

-	    st_a[st_cnt] = (XPointer) p->background; st_cnt++;

-	}

-	if (p->flg & CIBgPixmap) {

-	    pe_a[pe_cnt] = (XPointer) XNBackgroundPixmap; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) p->bg_pixmap; pe_cnt++;

-	    st_a[st_cnt] = (XPointer) XNBackgroundPixmap; st_cnt++;

-	    st_a[st_cnt] = (XPointer) p->bg_pixmap; st_cnt++;

-	}

-	if (p->flg & CILineS) {

-	    pe_a[pe_cnt] = (XPointer) XNLineSpace; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) p->line_spacing; pe_cnt++;

-	    st_a[st_cnt] = (XPointer) XNLineSpace; st_cnt++;

-	    st_a[st_cnt] = (XPointer) p->line_spacing; st_cnt++;

-	}

-    }

-    if (p->input_style & XIMPreeditArea) {

-	pe_area.x = 0;

-	pe_area.y = ve->parent->core.height - height;

-	pe_area.width = ve->parent->core.width;

-	pe_area.height = height;

-	pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++;

-	pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++;

-    }

-    if (p->input_style & XIMPreeditPosition) {

-	pe_area.x = 0;

-	pe_area.y = 0;

-	pe_area.width = w->core.width;

-	pe_area.height = w->core.height;

-	margin = &(((TextWidget)w)->text.margin);

-	pe_area.x += margin->left;

-	pe_area.y += margin->top;

-	pe_area.width -= (margin->left + margin->right - 1);

-	pe_area.height -= (margin->top + margin->bottom - 1);

-	pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++;

-	pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++;

-	if (p->flg & CICursorP) {

-	    _XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y);

-	} else {

-	    position.x = position.y = 0;

-	}

-	pe_a[pe_cnt] = (XPointer) XNSpotLocation; pe_cnt++;

-	pe_a[pe_cnt] = (XPointer) &position; pe_cnt++;

-    }

-    if (p->input_style & XIMStatusArea) {

-	st_area.x = 0;

-	st_area.y = ve->parent->core.height - height;

-	st_area.width = ve->parent->core.width;

-	st_area.height = height;

-	st_a[st_cnt] = (XPointer) XNArea; st_cnt++;

-	st_a[st_cnt] = (XPointer) &st_area; st_cnt++;

-    }

-

-    ic_a[ic_cnt] = (XPointer) XNInputStyle; ic_cnt++;

-    ic_a[ic_cnt] = (XPointer) p->input_style; ic_cnt++;

-    ic_a[ic_cnt] = (XPointer) XNClientWindow; ic_cnt++;

-    ic_a[ic_cnt] = (XPointer) XtWindow(ve->parent); ic_cnt++;

-    ic_a[ic_cnt] = (XPointer) XNFocusWindow; ic_cnt++;

-    ic_a[ic_cnt] = (XPointer) XtWindow(w); ic_cnt++;

-

-    if (pe_cnt > 0) {

-	pe_a[pe_cnt] = (XPointer) NULL;

-	pe_attr = XVaCreateNestedList(0, pe_a[0], pe_a[1], pe_a[2], pe_a[3],

-				   pe_a[4], pe_a[5], pe_a[6], pe_a[7], pe_a[8],

-				   pe_a[9], pe_a[10], pe_a[11], pe_a[12],

-				   pe_a[13], pe_a[14], pe_a[15], pe_a[16],

-				   pe_a[17], pe_a[18],  NULL);

-	ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;

-	ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;

-    }

-

-    if (st_cnt > 0) {

-	st_a[st_cnt] = (XPointer) NULL;

-	st_attr = XVaCreateNestedList(0, st_a[0], st_a[1], st_a[2], st_a[3],

-				   st_a[4], st_a[5], st_a[6], st_a[7], st_a[8],

-				   st_a[9], st_a[10], st_a[11], st_a[12],

-				   st_a[13], st_a[14], st_a[15], st_a[16],

-				   st_a[17], st_a[18],  NULL);

-	ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;

-	ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;

-    }

-    ic_a[ic_cnt] = (XPointer) NULL;

-

-    p->xic = XCreateIC(ve->im.xim, ic_a[0], ic_a[1], ic_a[2], ic_a[3],

-		       ic_a[4], ic_a[5], ic_a[6], ic_a[7], ic_a[8], ic_a[9],

-		       ic_a[10], ic_a[11], ic_a[12], ic_a[13], ic_a[14],

-		       ic_a[15], ic_a[16], ic_a[17], ic_a[18], NULL);

-    if (pe_attr) XtFree(pe_attr);

-    if (st_attr) XtFree(st_attr);

-

-    if (p->xic == NULL) {

-	p->openic_error = True;

-	return;

-    }

-

-    SizeNegotiation(p, ve->parent->core.width, ve->parent->core.height);

-

-    p->flg &= ~(CIFontSet | CIFg | CIBg | CIBgPixmap | CICursorP | CILineS);

-

-    if (!IsSharedIC(ve)) {

-	if (p->input_style & XIMPreeditPosition) {

-	    XtAddEventHandler(w, (EventMask)StructureNotifyMask, FALSE,

-			      (XtEventHandler)ConfigureCB, (Opaque)NULL);

-	}

-    }

-}

-

-static void

-SetICValues(Widget w, XawVendorShellExtPart *ve, Bool focus)

-{

-    XawIcTableList	p;

-    XPoint		position;

-    XRectangle		pe_area;

-    XVaNestedList	pe_attr = NULL, st_attr = NULL;

-    XPointer		ic_a[20], pe_a[20], st_a[20];

-    int			ic_cnt = 0, pe_cnt = 0, st_cnt = 0;

-    XawTextMargin	*margin;

-    int			height = 0;

-

-    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||

-	(p->xic == NULL)) return;

-

-    if (IsSharedIC(ve)) SetICValuesShared(w, ve, p, TRUE);

-    XFlush(XtDisplay(w));

-    if (focus == FALSE &&

-	!(p->flg & (CIFontSet | CIFg | CIBg |

-		    CIBgPixmap | CICursorP | CILineS))) return;

-#ifdef SPOT

-    if ((p->input_style & XIMPreeditPosition)

-	&& ((!IsSharedIC(ve) && ((p->flg & ~CIICFocus) == CICursorP))

-	    || (IsSharedIC(ve) && p->flg == CICursorP))) {

-	_XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y);

-	_XipChangeSpot(p->xic, position.x, position.y);

-	p->flg &= ~CICursorP;

-	return;

-    }

-#endif

-

-    if (p->input_style & (XIMPreeditArea|XIMPreeditPosition|XIMStatusArea)) {

-	if (p->flg & CIFontSet) {

-	    pe_a[pe_cnt] = (XPointer) XNFontSet; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) p->font_set; pe_cnt++;

-	    st_a[st_cnt] = (XPointer) XNFontSet; st_cnt++;

-	    st_a[st_cnt] = (XPointer) p->font_set; st_cnt++;

-	    if (p->font_set) {

-		height = maxAscentOfFontSet(p->font_set)

-		    + maxDescentOfFontSet(p->font_set);

-	    }

-	    height = SetVendorShellHeight(ve, height);

-	}

-	if (p->flg & CIFg) {

-	    pe_a[pe_cnt] = (XPointer) XNForeground; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) p->foreground; pe_cnt++;

-	    st_a[st_cnt] = (XPointer) XNForeground; st_cnt++;

-	    st_a[st_cnt] = (XPointer) p->foreground; st_cnt++;

-	}

-	if (p->flg & CIBg) {

-	    pe_a[pe_cnt] = (XPointer) XNBackground; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) p->background; pe_cnt++;

-	    st_a[st_cnt] = (XPointer) XNBackground; st_cnt++;

-	    st_a[st_cnt] = (XPointer) p->background; st_cnt++;

-	}

-	if (p->flg & CIBgPixmap) {

-	    pe_a[pe_cnt] = (XPointer) XNBackgroundPixmap; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) p->bg_pixmap; pe_cnt++;

-	    st_a[st_cnt] = (XPointer) XNBackgroundPixmap; st_cnt++;

-	    st_a[st_cnt] = (XPointer) p->bg_pixmap; st_cnt++;

-	}

-	if (p->flg & CILineS) {

-	    pe_a[pe_cnt] = (XPointer) XNLineSpace; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) p->line_spacing; pe_cnt++;

-	    st_a[st_cnt] = (XPointer) XNLineSpace; st_cnt++;

-	    st_a[st_cnt] = (XPointer) p->line_spacing; st_cnt++;

-	}

-    }

-    if (p->input_style & XIMPreeditPosition) {

-	if (p->flg & CICursorP) {

-	    _XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y);

-	    pe_a[pe_cnt] = (XPointer) XNSpotLocation; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) &position; pe_cnt++;

-	}

-    }

-    if (IsSharedIC(ve)) {

-	if (p->input_style & XIMPreeditPosition) {

-	    pe_area.x = 0;

-	    pe_area.y = 0;

-	    pe_area.width = w->core.width;

-	    pe_area.height = w->core.height;

-	    margin = &(((TextWidget)w)->text.margin);

-	    pe_area.x += margin->left;

-	    pe_area.y += margin->top;

-	    pe_area.width -= (margin->left + margin->right - 1);

-	    pe_area.height -= (margin->top + margin->bottom - 1);

-	    pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++;

-	    pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++;

-	}

-    }

-

-    if (pe_cnt > 0) {

-	pe_a[pe_cnt] = (XPointer) NULL;

-	pe_attr = XVaCreateNestedList(0, pe_a[0], pe_a[1], pe_a[2], pe_a[3],

-				      pe_a[4], pe_a[5], pe_a[6], pe_a[7],

-				      pe_a[8], pe_a[9], pe_a[10], pe_a[11],

-				      pe_a[12], pe_a[13], pe_a[14], pe_a[15],

-				      pe_a[16], pe_a[17], pe_a[18],  NULL);

-	ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;

-	ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;

-    }

-    if (st_cnt > 0) {

-	st_a[st_cnt] = (XPointer) NULL;

-	st_attr = XVaCreateNestedList(0, st_a[0], st_a[1], st_a[2], st_a[3],

-				      st_a[4], st_a[5], st_a[6], st_a[7],

-				      st_a[8], st_a[9], st_a[10], st_a[11],

-				      st_a[12], st_a[13], st_a[14], st_a[15],

-				      st_a[16], st_a[17], st_a[18],  NULL);

-	ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;

-	ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;

-    }

-    if (focus == TRUE) {

-	ic_a[ic_cnt] = (XPointer) XNFocusWindow; ic_cnt++;

-	ic_a[ic_cnt] = (XPointer) XtWindow(w); ic_cnt++;

-    }

-    if (ic_cnt > 0) {

-	ic_a[ic_cnt] = (XPointer) NULL;

-	XSetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], ic_a[4],

-		     ic_a[5], ic_a[6], ic_a[7], ic_a[8], ic_a[9], ic_a[10],

-		     ic_a[11], ic_a[12], ic_a[13], ic_a[14], ic_a[15],

-		     ic_a[16], ic_a[17], ic_a[18], NULL);

-	if (pe_attr) XtFree(pe_attr);

-	if (st_attr) XtFree(st_attr);

-    }

-

-    if (IsSharedIC(ve) && p->flg & CIFontSet)

-	SizeNegotiation(p, ve->parent->core.width, ve->parent->core.height);

-

-    p->flg &= ~(CIFontSet | CIFg | CIBg | CIBgPixmap | CICursorP | CILineS);

-}

-

-static void

-SharedICChangeFocusWindow(Widget w, XawVendorShellExtPart *ve,

-			  XawIcTableList p)

-{

-    XawIcTableList	pp;

-

-    if (w == NULL) {

-	ve->ic.current_ic_table = NULL;

-	return;

-    }

-    if ((pp = GetIcTable(w, ve)) == NULL) return;

-    ve->ic.current_ic_table = pp;

-    SetICValues(w, ve, TRUE);

-}

-

-static XawIcTableList

-CurrentSharedIcTable(XawVendorShellExtPart *ve)

-{

-    return(ve->ic.current_ic_table);

-}

-

-static void

-SetICFocus(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	p, pp;

-

-    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||

-	(p->xic == NULL)) return;

-

-    if (IsSharedIC(ve)) {

-	pp = CurrentSharedIcTable(ve);

-	if (pp == NULL || pp->widget != w) {

-	    SharedICChangeFocusWindow(w, ve, p);

-	}

-    }

-    if (p->flg & CIICFocus && p->ic_focused == FALSE) {

-	p->ic_focused = TRUE;

-	XSetICFocus(p->xic);

-    }

-    p->flg &= ~CIICFocus;

-}

-

-static void

-UnsetICFocus(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	p, pp;

-

-    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||

-	(p->xic == NULL)) return;

-

-    if (IsSharedIC(ve) && (pp = CurrentSharedIcTable(ve))) {

-	if (pp->widget != w) {

-	    return;

-	}

-	SharedICChangeFocusWindow(NULL, ve, p);

-    }

-    if (p->ic_focused == TRUE) {

-	XUnsetICFocus(p->xic);

-	p->ic_focused = FALSE;

-    }

-}

-

-static void

-SetValues(Widget w, XawVendorShellExtPart *ve,

-	  ArgList args, Cardinal num_args)

-{

-    ArgList	arg;

-

-    XrmName	argName;

-    XrmResourceList	xrmres;

-    Cardinal	i;

-    XawIcTablePart	*p, save_tbl;

-

-    if ((p = GetIcTable(w, ve)) == NULL) return;

-

-    memcpy(&save_tbl, p, sizeof(XawIcTablePart));

-

-    for (arg = args ; num_args != 0; num_args--, arg++) {

-	argName = XrmStringToName(arg->name);

-	for (xrmres = (XrmResourceList)ve->im.resources, i = 0;

-	     i < ve->im.num_resources; i++, xrmres++) {

-            if (argName == xrmres->xrm_name) {

-                _XtCopyFromArg(arg->value,

-			       (char *)p - xrmres->xrm_offset - 1,

-			       xrmres->xrm_size);

-                break;

-            }

-        }

-    }

-    if (p->font_set != save_tbl.font_set) {

-	p->flg |= CIFontSet;

-    }

-    if (p->foreground != save_tbl.foreground) {

-	p->flg |= CIFg;

-    }

-    if (p->background !=save_tbl.background) {

-	p->flg |= CIBg;

-    }

-    if (p->bg_pixmap != save_tbl.bg_pixmap) {

-	p->flg |= CIBgPixmap;

-    }

-    if (p->cursor_position != save_tbl.cursor_position) {

-	p->flg |= CICursorP;

-    }

-    if (p->line_spacing != save_tbl.line_spacing) {

-	p->flg |= CILineS;

-    }

-    p->prev_flg |= p->flg;

-}

-

-static void

-SetFocus(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	p;

-    if ((p = GetIcTableShared(w, ve)) == NULL) return;

-

-    if ( p->ic_focused == FALSE || IsSharedIC(ve)) {

-	p->flg |= CIICFocus;

-    }

-    p->prev_flg |= p->flg;

-}

-

-static void

-DestroyIC(Widget w, XawVendorShellExtPart *ve)

-{

-    XawIcTableList	p;

-

-    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||

-	(p->xic == NULL)) return;

-    if (IsSharedIC(ve)) {

-	if (GetIcTable(w, ve) == ve->ic.current_ic_table) {

-	    UnsetICFocus(w, ve);

-	}

-        return;

-    }

-    XDestroyIC(p->xic);

-    if (!IsSharedIC(ve)) {

-	if (p->input_style & XIMPreeditPosition) {

-	    XtRemoveEventHandler(w, (EventMask)StructureNotifyMask, FALSE,

-				 (XtEventHandler)ConfigureCB, (Opaque)NULL);

-	}

-    }

-}

-

-static void

-SetFocusValues(Widget inwidg, ArgList args, Cardinal num_args, Bool focus)

-{

-    XawVendorShellExtPart	*ve;

-    VendorShellWidget		vw;

-

-    if ((vw = SearchVendorShell(inwidg)) == NULL) return;

-    if ((ve = GetExtPart(vw)) != NULL) {

-	if (num_args > 0) SetValues(inwidg, ve, args, num_args);

-	if (focus) SetFocus(inwidg, ve);

-	if (XtIsRealized((Widget)vw) && ve->im.xim) {

-	    if (IsCreatedIC(inwidg, ve)) {

-		SetICValues(inwidg, ve, FALSE);

-		if (focus) SetICFocus(inwidg, ve);

-	    } else {

-		CreateIC(inwidg, ve);

-	    	SetICFocus(inwidg, ve);

-	    }

-	}

-    }

-}

-

-static void

-UnsetFocus(Widget inwidg)

-{

-    XawVendorShellExtPart	*ve;

-    VendorShellWidget		vw;

-    XawIcTableList		p;

-

-    if ((vw = SearchVendorShell(inwidg)) == NULL) return;

-    if ((ve = GetExtPart(vw)) != NULL) {

-	if ((p = GetIcTableShared(inwidg, ve)) == NULL) return;

-	if (p->flg & CIICFocus) {

-	    p->flg &= ~CIICFocus;

-	}

-	p->prev_flg &= ~CIICFocus;

-	if (ve->im.xim && XtIsRealized((Widget)vw) && p->xic) {

-	    UnsetICFocus(inwidg, ve);

-	}

-    }

-}

-

-static Bool

-IsRegistered(Widget w, XawVendorShellExtPart* ve)

-{

-    XawIcTableList	p;

-

-    for (p = ve->ic.ic_table; p; p = p->next)

-	{

-	    if (p->widget == w) return(TRUE);

-	}

-    return(FALSE);

-}

-

-static void

-Register(Widget inwidg, XawVendorShellExtPart* ve)

-{

-    if (ve->im.xim == NULL)

-	{

-	    OpenIM(ve);

-	}

-

-    if (IsRegistered(inwidg, ve)) return;

-

-    if (RegisterToVendorShell(inwidg, ve) == FALSE) return;

-

-    if (ve->im.xim == NULL) return;

-

-    if (XtIsRealized(ve->parent))

-	{

-	    CreateIC(inwidg, ve);

-	    SetICFocus(inwidg, ve);

-	}

-}

-

-static Bool

-NoRegistered(XawVendorShellExtPart* ve)

-{

-    if (ve->ic.ic_table == NULL) return(TRUE);

-    return(FALSE);

-}

-

-static void

-Unregister(Widget inwidg, XawVendorShellExtPart *ve)

-{

-    if (!IsRegistered(inwidg, ve)) return;

-

-    DestroyIC(inwidg, ve);

-

-    UnregisterFromVendorShell(inwidg, ve);

-

-    if (NoRegistered(ve))

-	{

-	    CloseIM(ve);

-	    ve->im.xim = NULL;

-	    /*

-	     * resize vendor shell to core size

-	    */

-	    (void) SetVendorShellHeight(ve, 0);

-	}

-}

-

-static void

-AllCreateIC(XawVendorShellExtPart *ve)

-{

-    XawIcTableList p;

-

-    if (ve->im.xim == NULL) return;

-    if (IsSharedIC(ve) && ve->ic.ic_table[0].widget) {

-	p = ve->ic.shared_ic_table;

-	if (p->xic == NULL)

-	    CreateIC(ve->ic.ic_table[0].widget, ve);

-	SetICFocus(ve->ic.ic_table[0].widget, ve);

-	return;

-    }

-    for (p = ve->ic.ic_table; p; p = p->next) {

-	if (p->xic == NULL)

-	    CreateIC(p->widget, ve);

-    }

-    for (p = ve->ic.ic_table; p; p = p->next) {

-	SetICFocus(p->widget, ve);

-    }

-}

-

-

-static void

-Reconnect(XawVendorShellExtPart *ve)

-{

-    XawIcTableList	p;

-

-    ve->im.open_im = True;

-    if (ve->im.xim == NULL) {

-	OpenIM(ve);

-    }

-    if (ve->im.xim == NULL) return;

-

-    if (IsSharedIC(ve)) {

-	p = ve->ic.shared_ic_table;

-	p->flg = p->prev_flg;

-	p->openic_error = FALSE;

-    } else {

-	for (p = ve->ic.ic_table; p; p = p->next) {

-	    p->flg = p->prev_flg;

-	    p->openic_error = FALSE;

-	}

-    }

-    AllCreateIC(ve);

-}

-

-

-static void

-CompileResourceList(XtResourceList res, unsigned int num_res)

-{

-    unsigned int count;

-

-#define xrmres	((XrmResourceList) res)

-    for (count = 0; count < num_res; res++, count++) {

-	xrmres->xrm_name         = XrmPermStringToQuark(res->resource_name);

-	xrmres->xrm_class        = XrmPermStringToQuark(res->resource_class);

-	xrmres->xrm_type         = XrmPermStringToQuark(res->resource_type);

-	xrmres->xrm_offset	= -res->resource_offset - 1;

-	xrmres->xrm_default_type = XrmPermStringToQuark(res->default_type);

-    }

-#undef xrmres

-}

-

-static Bool

-Initialize(VendorShellWidget vw, XawVendorShellExtPart *ve)

-{

-    if (!XtIsVendorShell((Widget)vw)) return(FALSE);

-    ve->parent = (Widget)vw;

-    ve->im.xim = NULL;

-    ve->im.area_height = 0;

-    ve->im.resources = (XrmResourceList)XtMalloc(sizeof(resources));

-    if (ve->im.resources == NULL) return(FALSE);

-    memcpy((char *)ve->im.resources, (char *)resources, sizeof(resources));

-    ve->im.num_resources = XtNumber(resources);

-    CompileResourceList( (XtResourceList) ve->im.resources,

-			   ve->im.num_resources );

-    if ((ve->ic.shared_ic_table = CreateIcTable( (Widget)vw, ve)) == NULL)

-	return(FALSE);

-    ve->ic.current_ic_table = NULL;

-    ve->ic.ic_table = NULL;

-    return(TRUE);

-}

-

-

-/* Destroy()

- *

- * This frees all (most?) of the resources malloced by XawIm.

- * It is called by _XawImDestroy, which is called by Vendor.c's

- * VendorExt's Destroy method.           Sheeran, Omron KK, 93/08/05 */

-

-static void

-Destroy(Widget w, XawVendorShellExtPart *ve)

-{

-    contextDataRec *contextData;

-    contextErrDataRec *contextErrData;

-

-    if (!XtIsVendorShell( w ) )

-	return;

-    XtFree( (char*) ve->im.resources );

-

-    if (extContext != (XContext)NULL && 

-	!XFindContext (XtDisplay (w), (Window)w, 

-		       extContext, (XPointer*)&contextData))

-        XtFree( (char*) contextData );

-

-    if (errContext != (XContext)NULL && 

-	!XFindContext (XDisplayOfIM( ve->im.xim ), (Window) ve->im.xim, 

-		       errContext, (XPointer*) &contextErrData))

-        XtFree( (char*) contextErrData );

-}

-

-/*********************************************

- *

- * SEMI-PRIVATE FUNCTIONS

- * For use by other Xaw modules

- *

- ********************************************/

-

-void

-_XawImResizeVendorShell(Widget w)

-{

-    XawVendorShellExtPart *ve;

-

-    if ( ( ve = GetExtPart( (VendorShellWidget) w ) ) && ve->im.xim ) {

-	ResizeVendorShell( (VendorShellWidget) w, ve );

-    }

-}

-

-

-Dimension

-_XawImGetShellHeight(Widget w)

-{

-    XawVendorShellExtPart *ve;

-

-    if (!XtIsVendorShell( w ) ) return( w->core.height );

-    if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL ) {

-	return( w->core.height - ve->im.area_height );

-    }

-    return( w->core.height );

-}

-

-void

-_XawImRealize(Widget w)

-{

-    XawVendorShellExtPart	*ve;

-

-    if ( !XtIsRealized( w ) || !XtIsVendorShell( w ) ) return;

-    if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL ) {

-	XtAddEventHandler( w, (EventMask)StructureNotifyMask, FALSE,

-			  XawVendorStructureNotifyHandler, (XtPointer)NULL );

-	AllCreateIC(ve);

-    }

-}

-

-void

-_XawImInitialize(Widget w, Widget ext)

-{

-    XawVendorShellExtPart	*ve;

-

-    if ( !XtIsVendorShell( w ) ) return;

-    if ( (ve = SetExtPart( (VendorShellWidget) w, (XawVendorShellExtWidget)ext )) != NULL ) {

-	if ( Initialize( (VendorShellWidget) w, ve ) == FALSE ) return;

-	XtAddCallback( w, XtNdestroyCallback, VendorShellDestroyed,

-		      (XtPointer) NULL );

-    }

-}

-

-void

-_XawImReconnect(Widget inwidg)

-{

-    XawVendorShellExtPart	*ve;

-    VendorShellWidget		vw;

-

-    if ((vw = SearchVendorShell(inwidg)) == NULL) return;

-    if ((ve = GetExtPart(vw)) != NULL) {

-	Reconnect(ve);

-    }

-}

-

-void

-_XawImRegister(Widget inwidg)

-{

-    XawVendorShellExtPart	*ve;

-    VendorShellWidget		vw;

-

-    if ((vw = SearchVendorShell(inwidg)) == NULL) return;

-    if ((ve = GetExtPart(vw)) != NULL) {

-	Register(inwidg, ve);

-    }

-}

-

-void

-_XawImUnregister(Widget inwidg)

-{

-    XawVendorShellExtPart	*ve;

-    VendorShellWidget		vw;

-

-    if ((vw = SearchVendorShell(inwidg)) == NULL) return;

-    if ((ve = GetExtPart(vw)) != NULL) {

-	Unregister(inwidg, ve);

-    }

-}

-

-void

-_XawImSetValues(Widget inwidg, ArgList args, Cardinal num_args)

-{

-    SetFocusValues( inwidg, args, num_args, FALSE );

-}

-

-void

-_XawImSetFocusValues(Widget inwidg, ArgList args, Cardinal num_args)

-{

-    SetFocusValues(inwidg, args, num_args, TRUE);

-}

-

-void

-_XawImUnsetFocus(Widget inwidg)

-{

-    UnsetFocus(inwidg);

-}

-

-int

-_XawImWcLookupString(Widget inwidg, XKeyPressedEvent *event,

-		     wchar_t* buffer_return, int bytes_buffer,

-		     KeySym *keysym_return)

-{

-    XawVendorShellExtPart*	ve;

-    VendorShellWidget		vw;

-    XawIcTableList		p;

-    int				i, ret;

-    char			tmp_buf[64], *tmp_p;

-    wchar_t*			buf_p;

-

-    if ((vw = SearchVendorShell(inwidg)) && (ve = GetExtPart(vw)) &&

-	ve->im.xim && (p = GetIcTableShared(inwidg, ve)) && p->xic) {

-	  return(XwcLookupString(p->xic, event, buffer_return, bytes_buffer/sizeof(wchar_t),

-				 keysym_return, NULL));

-    }

-    ret = XLookupString( event, tmp_buf, sizeof(tmp_buf), keysym_return,

-		         NULL );

-    for ( i = 0, tmp_p = tmp_buf, buf_p = buffer_return; i < ret; i++ ) {

-	*buf_p++ = _Xaw_atowc(*tmp_p++);

-    }

-    return( ret );

-}

-

-int

-_XawLookupString(Widget w, XKeyEvent *event, char *buffer_return, int buffer_size,

-		 KeySym *keysym_return)

-{

-    XawVendorShellExtPart *ve;

-    VendorShellWidget vw;

-    XawIcTableList p;

-

-    if ((vw = SearchVendorShell(w)) && (ve = GetExtPart(vw))

-	&& ve->im.xim && (p = GetIcTableShared(w, ve)) && p->xic)

-	return (XmbLookupString(p->xic, event, buffer_return, buffer_size,

-				keysym_return, NULL));

-

-    return (XLookupString(event, buffer_return, buffer_size,

-			  keysym_return, NULL));

-}

-

-int

-_XawImGetImAreaHeight(Widget w)

-{

-    XawVendorShellExtPart	*ve;

-    VendorShellWidget		vw;

-

-    if ((vw = SearchVendorShell(w)) && (ve = GetExtPart(vw))) {

-	return(ve->im.area_height);

-    }

-    return(0);

-}

-

-void

-_XawImCallVendorShellExtResize(Widget w)

-{

-    VendorShellWidget		vw;

-

-    if ((vw = SearchVendorShell(w)) && GetExtPart(vw)) {

-	XawVendorShellExtResize((Widget)vw);

-    }

-}

-

-

-/* _XawImDestroy()

- *

- * This should be called by the VendorExt from its

- * core Destroy method.  Sheeran, Omron KK 93/08/05 */

-

-void

-_XawImDestroy(Widget w, Widget ext)

-{

-    XawVendorShellExtPart        *ve;

-

-    if ( !XtIsVendorShell( w ) ) return;

-    if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL )

-        Destroy( w, ve );

-}

+/*
+ * Copyright 1991 by OMRON Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of OMRON not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  OMRON makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * OMRON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * OMRON BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE. 
+ *
+ *	Author:	Seiji Kuwari	OMRON Corporation
+ *				kuwa@omron.co.jp
+ *				kuwa%omron.co.jp@uunet.uu.net
+ */				
+
+
+/*
+
+Copyright 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/ShellP.h>
+#include <X11/Xaw/TextP.h>
+#include <X11/Xaw/MultiSrc.h>
+#include <X11/Xaw/MultiSinkP.h>
+#include <X11/Xaw/XawImP.h>
+#include <X11/Xaw/VendorEP.h>
+#include "XawI18n.h"
+#include <ctype.h>
+
+#include <stdarg.h>
+
+#define maxAscentOfFontSet(fontset)     \
+        ( - (XExtentsOfFontSet((fontset)))->max_logical_extent.y)
+
+#define maxHeightOfFontSet(fontset) \
+        ((XExtentsOfFontSet((fontset)))->max_logical_extent.height)
+
+#define maxDescentOfFontSet(fontset) \
+        (maxHeightOfFontSet(fontset) - maxAscentOfFontSet(fontset))
+
+#define Offset(field) (XtOffsetOf(XawIcTablePart, field))
+
+/*****************************************************
+ *
+ * Forward reference prototypes
+ *
+ *****************************************************/
+ 
+/*
+ * Prototypes
+ */
+static void AllCreateIC(XawVendorShellExtPart*);
+static void CloseIM(XawVendorShellExtPart*);
+static void CompileResourceList(XtResourceList, unsigned int);
+static void ConfigureCB(Widget, XtPointer, XEvent*, Boolean*);
+static void CreateIC(Widget, XawVendorShellExtPart*);
+static XawIcTableList CreateIcTable(Widget, XawVendorShellExtPart*);
+static XawIcTableList CurrentSharedIcTable(XawVendorShellExtPart*);
+static void Destroy(Widget, XawVendorShellExtPart*);
+static void DestroyAllIM(XawVendorShellExtPart*);
+static void DestroyIC(Widget, XawVendorShellExtPart*);
+static void FreeAllDataOfVendorShell(XawVendorShellExtPart*,
+				     VendorShellWidget);
+static XawVendorShellExtPart *GetExtPart(VendorShellWidget);
+static XawIcTableList GetIcTable(Widget, XawVendorShellExtPart*);
+static XawIcTableList GetIcTableShared(Widget, XawVendorShellExtPart*);
+static XIMStyle GetInputStyleOfIC(XawVendorShellExtPart*);
+static Bool Initialize(VendorShellWidget, XawVendorShellExtPart*);
+static Bool IsCreatedIC(Widget, XawVendorShellExtPart*);
+static Bool IsRegistered(Widget, XawVendorShellExtPart*);
+static Bool IsSharedIC(XawVendorShellExtPart*);
+static Bool NoRegistered(XawVendorShellExtPart*);
+static void OpenIM(XawVendorShellExtPart*);
+static void Reconnect(XawVendorShellExtPart*);
+static void Register(Widget, XawVendorShellExtPart*);
+static Bool RegisterToVendorShell(Widget, XawVendorShellExtPart*);
+static void ResizeVendorShell(VendorShellWidget, XawVendorShellExtPart*);
+static Bool ResizeVendorShell_Core(VendorShellWidget, XawVendorShellExtPart*,
+				   XawIcTableList);
+static VendorShellWidget SearchVendorShell(Widget);
+static Widget SetErrCnxt(Widget, XIM);
+static XawVendorShellExtPart *SetExtPart(VendorShellWidget,
+					 XawVendorShellExtWidget);
+static void SetFocus(Widget, XawVendorShellExtPart*);
+static void SetFocusValues(Widget, ArgList, Cardinal, Bool);
+static void SetICFocus(Widget, XawVendorShellExtPart*);
+static void SetICValues(Widget, XawVendorShellExtPart*, Bool);
+static void SetICValuesShared(Widget, XawVendorShellExtPart*, XawIcTableList,
+			      Bool);
+static void SetValues(Widget, XawVendorShellExtPart*, ArgList, Cardinal);
+static unsigned int SetVendorShellHeight(XawVendorShellExtPart*,
+					 unsigned int);
+static void SharedICChangeFocusWindow(Widget, XawVendorShellExtPart*,
+				      XawIcTableList);
+static void SizeNegotiation(XawIcTableList, unsigned int, unsigned int);
+static void Unregister(Widget, XawVendorShellExtPart*);
+static void UnregisterFromVendorShell(Widget, XawVendorShellExtPart*);
+static void UnsetFocus(Widget);
+static void UnsetICFocus(Widget, XawVendorShellExtPart*);
+static void VendorShellDestroyed(Widget, XtPointer, XtPointer);
+
+/*
+ * From Vendor.c
+ */
+void XawVendorShellExtResize(Widget);
+void XawVendorStructureNotifyHandler(Widget, XtPointer, XEvent*, Boolean*);
+
+
+/*
+ * From Xt/Resources.c
+ */
+void _XtCopyFromArg(XtArgVal src, char*, unsigned int);
+
+static XtResource resources[] =
+{
+    {
+	XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet),
+	Offset (font_set), XtRString, XtDefaultFontSet
+    },
+    {
+	XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
+	Offset (foreground), XtRString, (XtPointer)"XtDefaultForeground"
+    },
+    {
+	XtNbackground, XtCBackground, XtRPixel, sizeof(Pixel),
+	Offset (background), XtRString, (XtPointer)"XtDefaultBackground"
+    },
+    {
+	XtNbackgroundPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap),
+	Offset (bg_pixmap), XtRImmediate, (XtPointer) XtUnspecifiedPixmap
+    },
+    {
+	XtNinsertPosition, XtCTextPosition, XtRInt, sizeof (XawTextPosition),
+	Offset (cursor_position), XtRImmediate, (XtPointer) 0
+    }
+};
+#undef Offset
+
+
+static VendorShellWidget SearchVendorShell(Widget w)
+{
+    while(w && !XtIsShell(w)) w = XtParent(w);
+    if (w && XtIsVendorShell(w)) return((VendorShellWidget)w);
+    return(NULL);
+}
+
+static XContext extContext = (XContext)NULL;
+
+static XawVendorShellExtPart *
+SetExtPart(VendorShellWidget w, XawVendorShellExtWidget vew)
+{
+    contextDataRec *contextData;
+
+    if (extContext == (XContext)NULL) extContext = XUniqueContext();
+
+    contextData = XtNew(contextDataRec);
+    contextData->parent = (Widget)w;
+    contextData->ve = (Widget)vew;
+    if (XSaveContext(XtDisplay(w), (Window)w, extContext, (char *)contextData)) {
+	return(NULL);
+    }
+    return(&(vew->vendor_ext));
+}
+
+static XawVendorShellExtPart *
+GetExtPart(VendorShellWidget w)
+{
+    contextDataRec *contextData;
+    XawVendorShellExtWidget vew;
+
+    if (XFindContext(XtDisplay(w), (Window)w, extContext,
+		      (XPointer*)&contextData)) {
+	return(NULL);
+    }
+    vew = (XawVendorShellExtWidget)contextData->ve;
+    return(&(vew->vendor_ext));
+}
+
+static Bool
+IsSharedIC(XawVendorShellExtPart * ve)
+{
+    return( ve->ic.shared_ic );
+}
+
+static XawIcTableList
+GetIcTableShared(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+
+    for (p = ve->ic.ic_table; p; p = p->next) {
+	if (p->widget == w) {
+	    if (IsSharedIC(ve)) {
+		return(ve->ic.shared_ic_table);
+	    } else {
+		return(p);
+	    }
+	}
+    }
+    return(NULL);
+}
+
+static XawIcTableList
+GetIcTable(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+
+    for (p = ve->ic.ic_table; p; p = p->next) {
+	if (p->widget == w) {
+	    return(p);
+	}
+    }
+    return(NULL);
+}
+
+static XIMStyle
+GetInputStyleOfIC(XawVendorShellExtPart *ve)
+{
+
+    if (!ve) return((XIMStyle)0);
+    return(ve->ic.input_style);
+}
+
+/*ARGSUSED*/
+static void
+ConfigureCB(Widget w, XtPointer closure, XEvent *event, Boolean *unused)
+{
+    XawIcTableList		p;
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+    XVaNestedList		pe_attr;
+    XRectangle			pe_area;
+    XawTextMargin		*margin;
+
+    if (event->type != ConfigureNotify) return;
+
+    if ((vw = SearchVendorShell(w)) == NULL) return;
+
+    if ((ve = GetExtPart(vw)) != NULL) {
+        if (IsSharedIC(ve)) return;
+	if ((ve->im.xim == NULL) ||
+	    ((p = GetIcTableShared(w, ve)) == NULL) ||
+	    (p->xic == NULL) || !(p->input_style & XIMPreeditPosition)) return;
+	pe_area.x = 0;
+        pe_area.y = 0;
+        pe_area.width = w->core.width;
+        pe_area.height = w->core.height;
+	margin = &(((TextWidget)w)->text.margin);
+	pe_area.x += margin->left;
+	pe_area.y += margin->top;
+	pe_area.width -= (margin->left + margin->right - 1);
+	pe_area.height -= (margin->top + margin->bottom - 1);
+
+	pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL);
+	XSetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL);
+	XtFree(pe_attr);
+    }
+}
+
+static XContext errContext = (XContext)NULL;
+
+static Widget SetErrCnxt(Widget w, XIM xim)
+{
+    contextErrDataRec *contextErrData;
+
+    if (errContext == (XContext)NULL) errContext = XUniqueContext();
+
+    contextErrData = XtNew(contextErrDataRec);
+    contextErrData->widget = w;
+    contextErrData->xim = xim;
+    if (XSaveContext(XtDisplay(w), (Window)xim, errContext,
+	(char *)contextErrData)) {
+	return(NULL);
+    }
+    return(contextErrData->widget);
+}
+
+#if 0
+static Widget
+GetErrCnxt(XIM error_im)
+{
+    contextErrDataRec *contextErrData;
+
+    if (XFindContext(XDisplayOfIM(error_im), (Window)error_im, errContext,
+		      (XPointer*)&contextErrData)) {
+	return(NULL);
+    }
+    return(contextErrData->widget);
+}
+#endif
+
+static void
+CloseIM(XawVendorShellExtPart *ve)
+{
+    if (ve->im.xim)
+	XCloseIM(ve->im.xim);
+}
+
+static unsigned int
+SetVendorShellHeight(XawVendorShellExtPart* ve, unsigned int height)
+{
+    Arg			args[2];
+    Cardinal		i = 0;
+
+   if (ve->im.area_height < height || height == 0) {
+       XtSetArg(args[i], XtNheight,
+		(ve->parent->core.height + height - ve->im.area_height));
+       ve->im.area_height = height;
+       XtSetValues(ve->parent, args, 1);
+   }
+   return(ve->im.area_height);
+}
+
+static void
+DestroyAllIM(XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+    contextErrDataRec *contextErrData;
+
+    /*
+     * Destory all ICs
+     */
+    if (IsSharedIC(ve)) {
+        if ((p = ve->ic.shared_ic_table) && p->xic) {
+            DestroyIC(p->widget, ve);
+            p->xic = NULL;
+            p->ic_focused = FALSE;
+        }
+    } else {
+	for (p = ve->ic.ic_table; p; p = p->next) {
+	    if (p->xic == NULL) continue;
+	    DestroyIC(p->widget, ve);
+	    p->xic = NULL;
+	    p->ic_focused = FALSE;
+	}
+    }
+    if (!ve->im.xim) return;
+    /*
+     * Close Input Method
+     */
+    if (!XFindContext(XDisplayOfIM(ve->im.xim), (Window)ve->im.xim, errContext,
+		      (XPointer*)&contextErrData)) {
+	if (contextErrData) XtFree((char *)contextErrData);
+    }
+    XDeleteContext(XDisplayOfIM(ve->im.xim), (Window)ve->im.xim, errContext);
+    CloseIM(ve);
+    ve->im.xim = NULL;
+
+    /*
+     * resize vendor shell to core size
+     */
+    (void) SetVendorShellHeight(ve, 0);
+    /*
+    XawVendorShellExtResize(vw);
+    */
+    return;
+}
+
+static void
+FreeAllDataOfVendorShell(XawVendorShellExtPart *ve, VendorShellWidget vw)
+{
+    XawIcTableList       p, next;
+    contextErrDataRec *contextErrData;
+
+    if (!XFindContext(XtDisplay(vw), (Window)vw, extContext,
+		      (XPointer*)&contextErrData)) {
+	if (contextErrData) XtFree((char *)contextErrData);
+    }
+    XDeleteContext(XtDisplay(vw), (Window)vw, extContext);
+    if (ve->ic.shared_ic_table)
+        XtFree((char *)ve->ic.shared_ic_table);
+    if (ve->im.resources) XtFree((char *)ve->im.resources);
+    for (p = ve->ic.ic_table; p; p = next) {
+        next = p->next;
+        XtFree((char *)p);
+    }
+}
+
+static void
+VendorShellDestroyed(Widget w, XtPointer cl_data, XtPointer ca_data)
+{
+    XawVendorShellExtPart	*ve;
+
+    if ( ( ve = GetExtPart( (VendorShellWidget) w ) ) == NULL ) return;
+    DestroyAllIM( ve );
+    FreeAllDataOfVendorShell( ve, (VendorShellWidget) w );
+    return;
+}
+
+#if 0
+static int
+IOErrorHandler(XIM error_im)
+{
+    VendorShellWidget vw;
+    XawVendorShellExtPart * ve;
+
+    if ((vw = (VendorShellWidget)GetErrCnxt(error_im)) == NULL
+	|| (ve = GetExtPart(vw)) == NULL) return(0);
+
+    DestroyAllIM(ve);
+    return(0);
+}
+#endif
+
+/*
+ * Attempt to open an input method
+ */
+
+static void
+OpenIM(XawVendorShellExtPart *ve)
+{
+    int		i;
+    char	*p, *s, *ns, *end, *pbuf, buf[32];
+    XIM		xim = NULL;
+    XIMStyles	*xim_styles;
+    XIMStyle	input_style = 0;
+    Boolean	found;
+
+    if (ve->im.open_im == False) return;
+    ve->im.xim = NULL;
+    if (ve->im.input_method == NULL) {
+	if ((p = XSetLocaleModifiers("@im=none")) != NULL && *p)
+	    xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL);
+    } else {
+	/* no fragment can be longer than the whole string */
+	Cardinal len = strlen (ve->im.input_method) + 5;
+
+	if (len < sizeof buf) pbuf = buf;
+	else pbuf = XtMalloc (len);
+
+	if (pbuf == NULL) return;
+
+	for(ns=s=ve->im.input_method; ns && *s;) {
+	    /* skip any leading blanks */
+	    while (*s && isspace(*s)) s++;
+	    if (!*s) break;
+	    if ((ns = end = strchr(s, ',')) == NULL)
+		end = s + strlen(s);
+	    /* If there is a spurious comma end can be the same as s */
+	    if (end > s) {
+		/* strip any trailing blanks */
+		while (isspace(*(end - 1))) end--;
+
+		strcpy (pbuf, "@im=");
+		strncat (pbuf, s, end - s);
+		pbuf[end - s + 4] = '\0';
+	    }
+
+	    if ((p = XSetLocaleModifiers(pbuf)) != NULL && *p
+		&& (xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL)) != NULL)
+		break;
+
+	    s = ns + 1;
+	}
+
+	if (pbuf != buf) XtFree (pbuf);
+    }
+    if (xim == NULL) {
+	if ((p = XSetLocaleModifiers("")) != NULL) {
+	    xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL);
+	}
+    }
+    if (xim == NULL) {
+	XtAppWarning(XtWidgetToApplicationContext(ve->parent),
+	    "Input Method Open Failed");
+	return;
+    }
+    if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
+	|| !xim_styles) {
+	XtAppWarning(XtWidgetToApplicationContext(ve->parent), 
+	    "input method doesn't support any style");
+	XCloseIM(xim);
+	return;
+    }
+    found = False;
+    for(ns = s = ve->im.preedit_type; s && !found;) {
+	while (*s && isspace(*s)) s++;
+	if (!*s) break;
+	if ((ns = end = strchr(s, ',')) == NULL)
+	    end = s + strlen(s);
+	else
+	    ns++;
+	if (end > s)
+	    while (isspace(*(end - 1))) end--;
+
+	if (!strncmp(s, "OverTheSpot", end - s)) {
+	    input_style = (XIMPreeditPosition | XIMStatusArea);
+	} else if (!strncmp(s, "OffTheSpot", end - s)) {
+	    input_style = (XIMPreeditArea | XIMStatusArea);
+	} else if (!strncmp(s, "Root", end - s)) {
+	    input_style = (XIMPreeditNothing | XIMStatusNothing);
+	}
+	for (i = 0; (unsigned short)i < xim_styles->count_styles; i++)
+	    if (input_style == xim_styles->supported_styles[i]) {
+		ve->ic.input_style = input_style;
+		SetErrCnxt(ve->parent, xim);
+		ve->im.xim = xim;
+		found = True;
+		break;
+	    }
+
+	s = ns;
+    }
+    XFree(xim_styles);
+
+    if (!found) {
+	XCloseIM(xim);
+	XtAppWarning(XtWidgetToApplicationContext(ve->parent),
+		     "input method doesn't support my input style");
+    }
+}
+
+static Bool
+ResizeVendorShell_Core(VendorShellWidget vw, XawVendorShellExtPart *ve,
+		       XawIcTableList p)
+{
+    XVaNestedList		pe_attr, st_attr;
+    XRectangle			pe_area, st_area;
+    XRectangle			*get_pe_area = NULL, *get_st_area = NULL;
+
+    st_area.width = 0;
+    if (p->input_style & XIMStatusArea) {
+	st_attr = XVaCreateNestedList(0, XNArea, &get_st_area, NULL);
+	XGetICValues(p->xic, XNStatusAttributes, st_attr, NULL);
+	XFree(st_attr);
+	if (p->xic == NULL) {
+	    return(FALSE);
+	}
+	st_area.x = 0;
+	st_area.y = vw->core.height - ve->im.area_height;
+	st_area.width = get_st_area->width;
+	st_area.height = get_st_area->height;
+	XFree(get_st_area);
+	st_attr = XVaCreateNestedList(0, XNArea, &st_area, NULL);
+	XSetICValues(p->xic, XNStatusAttributes, st_attr, NULL);
+	XFree(st_attr);
+	if (p->xic == NULL) {
+	    return(FALSE);
+	}
+    }
+    if (p->input_style & XIMPreeditArea) {
+	pe_attr = XVaCreateNestedList(0, XNArea, &get_pe_area, NULL);
+	XGetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL);
+	XFree(pe_attr);
+	if (p->xic == NULL) {
+	    return(FALSE);
+	}
+	pe_area.x = st_area.width;
+	pe_area.y = vw->core.height - ve->im.area_height;
+	pe_area.width = vw->core.width;
+	pe_area.height = get_pe_area->height;
+	if (p->input_style & XIMStatusArea) {
+	    pe_area.width -= st_area.width;
+	}
+	XFree(get_pe_area);
+	pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL);
+	XSetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL);
+	XFree(pe_attr);
+    }
+    return(TRUE);
+}
+
+static void
+ResizeVendorShell(VendorShellWidget vw, XawVendorShellExtPart *ve)
+{
+    XawIcTableList               p;
+
+    if (IsSharedIC(ve)) {
+	p = ve->ic.shared_ic_table;
+	if (p->xic == NULL) return;
+	ResizeVendorShell_Core(vw, ve, p);
+	return;
+    }
+    for (p = ve->ic.ic_table; p; p = p->next) {
+	if (p->xic == NULL) continue;
+	if (ResizeVendorShell_Core(vw, ve, p) == FALSE) return;
+    }
+}
+
+static XawIcTableList
+CreateIcTable(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	table;
+
+    table = (XawIcTableList) XtMalloc(sizeof(XawIcTablePart));
+    if (table == NULL) return(NULL);
+    table->widget = w;
+    table->xic = NULL;
+    table->flg = table->prev_flg = 0;
+    table->font_set = NULL;
+    table->foreground = table->background = 0xffffffff;
+    table->bg_pixmap = 0;
+    table->cursor_position = 0xffff;
+    table->line_spacing = 0;
+    table->ic_focused = FALSE;
+    table->openic_error = FALSE;
+    return(table);
+}
+
+static Bool
+RegisterToVendorShell(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	table;
+
+    if ((table = CreateIcTable(w, ve)) == NULL) return(FALSE);
+    table->next = ve->ic.ic_table;
+    ve->ic.ic_table = table;
+    return(TRUE);
+}
+
+static void
+UnregisterFromVendorShell(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	*prev, p;
+
+    for (prev = &ve->ic.ic_table; (p = *prev) != NULL; prev = &p->next) {
+	if (p->widget == w) {
+	    *prev = p->next;
+	    XtFree((char *)p);
+	    break;
+	}
+    }
+    return;
+}
+
+static void
+SetICValuesShared(Widget w, XawVendorShellExtPart *ve,
+		  XawIcTableList p, Bool check)
+{
+    XawIcTableList	pp;
+
+    if ((pp = GetIcTable(w, ve)) == NULL) return;
+    if (check == TRUE && CurrentSharedIcTable(ve) != pp) return;
+
+    if (pp->prev_flg & CICursorP && p->cursor_position != pp->cursor_position) {
+	p->cursor_position = pp->cursor_position;
+	p->flg |= CICursorP;
+    }
+    if (pp->prev_flg & CIFontSet && p->font_set != pp->font_set) {
+	p->font_set = pp->font_set;
+	p->flg |= (CIFontSet|CICursorP);
+    }
+    if (pp->prev_flg & CIFg && p->foreground != pp->foreground) {
+	p->foreground = pp->foreground;
+	p->flg |= CIFg;
+    }
+    if (pp->prev_flg & CIBg && p->background != pp->background) {
+	p->background = pp->background;
+	p->flg |= CIBg;
+    }
+    if (pp->prev_flg & CIBgPixmap && p->bg_pixmap != pp->bg_pixmap) {
+	p->bg_pixmap = pp->bg_pixmap;
+	p->flg |= CIBgPixmap;
+    }
+    if (pp->prev_flg & CILineS && p->line_spacing != pp->line_spacing) {
+	p->line_spacing = pp->line_spacing;
+	p->flg |= CILineS;
+    }
+}
+
+static Bool
+IsCreatedIC(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+
+    if (ve->im.xim == NULL) return(FALSE);
+    if ((p = GetIcTableShared(w, ve)) == NULL) return(FALSE);
+    if (p->xic == NULL) return(FALSE);
+    return(TRUE);
+}
+
+static void
+SizeNegotiation(XawIcTableList p, unsigned int width, unsigned int height)
+{
+    XRectangle		pe_area, st_area;
+    XVaNestedList	pe_attr = NULL, st_attr = NULL;
+    int			ic_cnt = 0;
+    XRectangle		*pe_area_needed = NULL, *st_area_needed = NULL;
+    XPointer		ic_a[5];
+
+    if (p->input_style & XIMPreeditArea) {
+	pe_attr = XVaCreateNestedList(0, XNAreaNeeded, &pe_area_needed, NULL);
+	ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;
+    }
+    if (p->input_style & XIMStatusArea) {
+	st_attr = XVaCreateNestedList(0, XNAreaNeeded, &st_area_needed, NULL);
+	ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;
+    }
+    ic_a[ic_cnt] = (XPointer) NULL;
+
+    if (ic_cnt > 0) {
+	XGetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], NULL);
+	if (pe_attr) XFree(pe_attr);
+	if (st_attr) XFree(st_attr);
+	if (p->xic == NULL) {
+	    p->openic_error = True;
+	    return;
+	}
+	pe_attr = st_attr = NULL;
+	ic_cnt = 0;
+	if (p->input_style & XIMStatusArea) {
+	    st_area.height = st_area_needed->height;
+	    st_area.x = 0;
+	    st_area.y = height - st_area.height;
+	    if (p->input_style & XIMPreeditArea) {
+		st_area.width = st_area_needed->width;
+	    } else {
+		st_area.width = width;
+	    }
+
+	    XFree(st_area_needed);
+	    st_attr = XVaCreateNestedList(0, XNArea, &st_area, NULL);
+	    ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;
+	    ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;
+	}
+	if (p->input_style & XIMPreeditArea) {
+	    if (p->input_style & XIMStatusArea) {
+		pe_area.x = st_area.width;
+		pe_area.width = width - st_area.width;
+	    } else {
+		pe_area.x = 0;
+		pe_area.width = width;
+	    }
+	    pe_area.height = pe_area_needed->height;
+	    XFree(pe_area_needed);
+	    pe_area.y = height - pe_area.height;
+	    pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL);
+	    ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;
+	    ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;
+	}
+	ic_a[ic_cnt] = (XPointer) NULL;
+	XSetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], NULL);
+	if (pe_attr) XFree(pe_attr);
+	if (st_attr) XFree(st_attr);
+	if (p->xic == NULL) {
+	    p->openic_error = True;
+	    return;
+	}
+    }
+}
+
+static void
+CreateIC(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+    XPoint		position;
+    XRectangle		pe_area, st_area;
+    XVaNestedList	pe_attr = NULL, st_attr = NULL;
+    XPointer		ic_a[20], pe_a[20], st_a[20];
+    Dimension		height = 0;
+    int			ic_cnt = 0, pe_cnt = 0, st_cnt = 0;
+    XawTextMargin	*margin;
+
+    if (!XtIsRealized(w)) return;
+    if (((ve->im.xim == NULL) || (p = GetIcTableShared(w, ve)) == NULL) ||
+	p->xic || (p->openic_error != FALSE)) return;
+
+    p->input_style = GetInputStyleOfIC(ve);
+
+    if (IsSharedIC(ve)) SetICValuesShared(w, ve, p, FALSE);
+    XFlush(XtDisplay(w));
+    
+    if (p->input_style & (XIMPreeditArea|XIMPreeditPosition|XIMStatusArea)) {
+	if (p->flg & CIFontSet) {
+	    pe_a[pe_cnt] = (XPointer) XNFontSet; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->font_set; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNFontSet; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->font_set; st_cnt++;
+	    if (p->font_set) {
+		height = maxAscentOfFontSet(p->font_set)
+		    + maxDescentOfFontSet(p->font_set);
+	    }
+	    height = SetVendorShellHeight(ve, height);
+	}
+	if (p->flg & CIFg) {
+	    pe_a[pe_cnt] = (XPointer) XNForeground; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->foreground; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNForeground; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->foreground; st_cnt++;
+	}
+	if (p->flg & CIBg) {
+	    pe_a[pe_cnt] = (XPointer) XNBackground; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->background; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNBackground; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->background; st_cnt++;
+	}
+	if (p->flg & CIBgPixmap) {
+	    pe_a[pe_cnt] = (XPointer) XNBackgroundPixmap; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->bg_pixmap; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNBackgroundPixmap; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->bg_pixmap; st_cnt++;
+	}
+	if (p->flg & CILineS) {
+	    pe_a[pe_cnt] = (XPointer) XNLineSpace; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->line_spacing; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNLineSpace; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->line_spacing; st_cnt++;
+	}
+    }
+    if (p->input_style & XIMPreeditArea) {
+	pe_area.x = 0;
+	pe_area.y = ve->parent->core.height - height;
+	pe_area.width = ve->parent->core.width;
+	pe_area.height = height;
+	pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++;
+	pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++;
+    }
+    if (p->input_style & XIMPreeditPosition) {
+	pe_area.x = 0;
+	pe_area.y = 0;
+	pe_area.width = w->core.width;
+	pe_area.height = w->core.height;
+	margin = &(((TextWidget)w)->text.margin);
+	pe_area.x += margin->left;
+	pe_area.y += margin->top;
+	pe_area.width -= (margin->left + margin->right - 1);
+	pe_area.height -= (margin->top + margin->bottom - 1);
+	pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++;
+	pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++;
+	if (p->flg & CICursorP) {
+	    _XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y);
+	} else {
+	    position.x = position.y = 0;
+	}
+	pe_a[pe_cnt] = (XPointer) XNSpotLocation; pe_cnt++;
+	pe_a[pe_cnt] = (XPointer) &position; pe_cnt++;
+    }
+    if (p->input_style & XIMStatusArea) {
+	st_area.x = 0;
+	st_area.y = ve->parent->core.height - height;
+	st_area.width = ve->parent->core.width;
+	st_area.height = height;
+	st_a[st_cnt] = (XPointer) XNArea; st_cnt++;
+	st_a[st_cnt] = (XPointer) &st_area; st_cnt++;
+    }
+
+    ic_a[ic_cnt] = (XPointer) XNInputStyle; ic_cnt++;
+    ic_a[ic_cnt] = (XPointer) p->input_style; ic_cnt++;
+    ic_a[ic_cnt] = (XPointer) XNClientWindow; ic_cnt++;
+    ic_a[ic_cnt] = (XPointer) XtWindow(ve->parent); ic_cnt++;
+    ic_a[ic_cnt] = (XPointer) XNFocusWindow; ic_cnt++;
+    ic_a[ic_cnt] = (XPointer) XtWindow(w); ic_cnt++;
+
+    if (pe_cnt > 0) {
+	pe_a[pe_cnt] = (XPointer) NULL;
+	pe_attr = XVaCreateNestedList(0, pe_a[0], pe_a[1], pe_a[2], pe_a[3],
+				   pe_a[4], pe_a[5], pe_a[6], pe_a[7], pe_a[8],
+				   pe_a[9], pe_a[10], pe_a[11], pe_a[12],
+				   pe_a[13], pe_a[14], pe_a[15], pe_a[16],
+				   pe_a[17], pe_a[18],  NULL);
+	ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;
+    }
+
+    if (st_cnt > 0) {
+	st_a[st_cnt] = (XPointer) NULL;
+	st_attr = XVaCreateNestedList(0, st_a[0], st_a[1], st_a[2], st_a[3],
+				   st_a[4], st_a[5], st_a[6], st_a[7], st_a[8],
+				   st_a[9], st_a[10], st_a[11], st_a[12],
+				   st_a[13], st_a[14], st_a[15], st_a[16],
+				   st_a[17], st_a[18],  NULL);
+	ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;
+    }
+    ic_a[ic_cnt] = (XPointer) NULL;
+
+    p->xic = XCreateIC(ve->im.xim, ic_a[0], ic_a[1], ic_a[2], ic_a[3],
+		       ic_a[4], ic_a[5], ic_a[6], ic_a[7], ic_a[8], ic_a[9],
+		       ic_a[10], ic_a[11], ic_a[12], ic_a[13], ic_a[14],
+		       ic_a[15], ic_a[16], ic_a[17], ic_a[18], NULL);
+    if (pe_attr) XtFree(pe_attr);
+    if (st_attr) XtFree(st_attr);
+
+    if (p->xic == NULL) {
+	p->openic_error = True;
+	return;
+    }
+
+    SizeNegotiation(p, ve->parent->core.width, ve->parent->core.height);
+
+    p->flg &= ~(CIFontSet | CIFg | CIBg | CIBgPixmap | CICursorP | CILineS);
+
+    if (!IsSharedIC(ve)) {
+	if (p->input_style & XIMPreeditPosition) {
+	    XtAddEventHandler(w, (EventMask)StructureNotifyMask, FALSE,
+			      (XtEventHandler)ConfigureCB, (Opaque)NULL);
+	}
+    }
+}
+
+static void
+SetICValues(Widget w, XawVendorShellExtPart *ve, Bool focus)
+{
+    XawIcTableList	p;
+    XPoint		position;
+    XRectangle		pe_area;
+    XVaNestedList	pe_attr = NULL, st_attr = NULL;
+    XPointer		ic_a[20], pe_a[20], st_a[20];
+    int			ic_cnt = 0, pe_cnt = 0, st_cnt = 0;
+    XawTextMargin	*margin;
+    int			height = 0;
+
+    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||
+	(p->xic == NULL)) return;
+
+    if (IsSharedIC(ve)) SetICValuesShared(w, ve, p, TRUE);
+    XFlush(XtDisplay(w));
+    if (focus == FALSE &&
+	!(p->flg & (CIFontSet | CIFg | CIBg |
+		    CIBgPixmap | CICursorP | CILineS))) return;
+#ifdef SPOT
+    if ((p->input_style & XIMPreeditPosition)
+	&& ((!IsSharedIC(ve) && ((p->flg & ~CIICFocus) == CICursorP))
+	    || (IsSharedIC(ve) && p->flg == CICursorP))) {
+	_XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y);
+	_XipChangeSpot(p->xic, position.x, position.y);
+	p->flg &= ~CICursorP;
+	return;
+    }
+#endif
+
+    if (p->input_style & (XIMPreeditArea|XIMPreeditPosition|XIMStatusArea)) {
+	if (p->flg & CIFontSet) {
+	    pe_a[pe_cnt] = (XPointer) XNFontSet; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->font_set; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNFontSet; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->font_set; st_cnt++;
+	    if (p->font_set) {
+		height = maxAscentOfFontSet(p->font_set)
+		    + maxDescentOfFontSet(p->font_set);
+	    }
+	    height = SetVendorShellHeight(ve, height);
+	}
+	if (p->flg & CIFg) {
+	    pe_a[pe_cnt] = (XPointer) XNForeground; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->foreground; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNForeground; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->foreground; st_cnt++;
+	}
+	if (p->flg & CIBg) {
+	    pe_a[pe_cnt] = (XPointer) XNBackground; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->background; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNBackground; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->background; st_cnt++;
+	}
+	if (p->flg & CIBgPixmap) {
+	    pe_a[pe_cnt] = (XPointer) XNBackgroundPixmap; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->bg_pixmap; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNBackgroundPixmap; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->bg_pixmap; st_cnt++;
+	}
+	if (p->flg & CILineS) {
+	    pe_a[pe_cnt] = (XPointer) XNLineSpace; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->line_spacing; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNLineSpace; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->line_spacing; st_cnt++;
+	}
+    }
+    if (p->input_style & XIMPreeditPosition) {
+	if (p->flg & CICursorP) {
+	    _XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y);
+	    pe_a[pe_cnt] = (XPointer) XNSpotLocation; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) &position; pe_cnt++;
+	}
+    }
+    if (IsSharedIC(ve)) {
+	if (p->input_style & XIMPreeditPosition) {
+	    pe_area.x = 0;
+	    pe_area.y = 0;
+	    pe_area.width = w->core.width;
+	    pe_area.height = w->core.height;
+	    margin = &(((TextWidget)w)->text.margin);
+	    pe_area.x += margin->left;
+	    pe_area.y += margin->top;
+	    pe_area.width -= (margin->left + margin->right - 1);
+	    pe_area.height -= (margin->top + margin->bottom - 1);
+	    pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++;
+	}
+    }
+
+    if (pe_cnt > 0) {
+	pe_a[pe_cnt] = (XPointer) NULL;
+	pe_attr = XVaCreateNestedList(0, pe_a[0], pe_a[1], pe_a[2], pe_a[3],
+				      pe_a[4], pe_a[5], pe_a[6], pe_a[7],
+				      pe_a[8], pe_a[9], pe_a[10], pe_a[11],
+				      pe_a[12], pe_a[13], pe_a[14], pe_a[15],
+				      pe_a[16], pe_a[17], pe_a[18],  NULL);
+	ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;
+    }
+    if (st_cnt > 0) {
+	st_a[st_cnt] = (XPointer) NULL;
+	st_attr = XVaCreateNestedList(0, st_a[0], st_a[1], st_a[2], st_a[3],
+				      st_a[4], st_a[5], st_a[6], st_a[7],
+				      st_a[8], st_a[9], st_a[10], st_a[11],
+				      st_a[12], st_a[13], st_a[14], st_a[15],
+				      st_a[16], st_a[17], st_a[18],  NULL);
+	ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;
+    }
+    if (focus == TRUE) {
+	ic_a[ic_cnt] = (XPointer) XNFocusWindow; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) XtWindow(w); ic_cnt++;
+    }
+    if (ic_cnt > 0) {
+	ic_a[ic_cnt] = (XPointer) NULL;
+	XSetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], ic_a[4],
+		     ic_a[5], ic_a[6], ic_a[7], ic_a[8], ic_a[9], ic_a[10],
+		     ic_a[11], ic_a[12], ic_a[13], ic_a[14], ic_a[15],
+		     ic_a[16], ic_a[17], ic_a[18], NULL);
+	if (pe_attr) XtFree(pe_attr);
+	if (st_attr) XtFree(st_attr);
+    }
+
+    if (IsSharedIC(ve) && p->flg & CIFontSet)
+	SizeNegotiation(p, ve->parent->core.width, ve->parent->core.height);
+
+    p->flg &= ~(CIFontSet | CIFg | CIBg | CIBgPixmap | CICursorP | CILineS);
+}
+
+static void
+SharedICChangeFocusWindow(Widget w, XawVendorShellExtPart *ve,
+			  XawIcTableList p)
+{
+    XawIcTableList	pp;
+
+    if (w == NULL) {
+	ve->ic.current_ic_table = NULL;
+	return;
+    }
+    if ((pp = GetIcTable(w, ve)) == NULL) return;
+    ve->ic.current_ic_table = pp;
+    SetICValues(w, ve, TRUE);
+}
+
+static XawIcTableList
+CurrentSharedIcTable(XawVendorShellExtPart *ve)
+{
+    return(ve->ic.current_ic_table);
+}
+
+static void
+SetICFocus(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p, pp;
+
+    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||
+	(p->xic == NULL)) return;
+
+    if (IsSharedIC(ve)) {
+	pp = CurrentSharedIcTable(ve);
+	if (pp == NULL || pp->widget != w) {
+	    SharedICChangeFocusWindow(w, ve, p);
+	}
+    }
+    if (p->flg & CIICFocus && p->ic_focused == FALSE) {
+	p->ic_focused = TRUE;
+	XSetICFocus(p->xic);
+    }
+    p->flg &= ~CIICFocus;
+}
+
+static void
+UnsetICFocus(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p, pp;
+
+    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||
+	(p->xic == NULL)) return;
+
+    if (IsSharedIC(ve) && (pp = CurrentSharedIcTable(ve))) {
+	if (pp->widget != w) {
+	    return;
+	}
+	SharedICChangeFocusWindow(NULL, ve, p);
+    }
+    if (p->ic_focused == TRUE) {
+	XUnsetICFocus(p->xic);
+	p->ic_focused = FALSE;
+    }
+}
+
+static void
+SetValues(Widget w, XawVendorShellExtPart *ve,
+	  ArgList args, Cardinal num_args)
+{
+    ArgList	arg;
+
+    XrmName	argName;
+    XrmResourceList	xrmres;
+    Cardinal	i;
+    XawIcTablePart	*p, save_tbl;
+
+    if ((p = GetIcTable(w, ve)) == NULL) return;
+
+    memcpy(&save_tbl, p, sizeof(XawIcTablePart));
+
+    for (arg = args ; num_args != 0; num_args--, arg++) {
+	argName = XrmStringToName(arg->name);
+	for (xrmres = (XrmResourceList)ve->im.resources, i = 0;
+	     i < ve->im.num_resources; i++, xrmres++) {
+            if (argName == xrmres->xrm_name) {
+                _XtCopyFromArg(arg->value,
+			       (char *)p - xrmres->xrm_offset - 1,
+			       xrmres->xrm_size);
+                break;
+            }
+        }
+    }
+    if (p->font_set != save_tbl.font_set) {
+	p->flg |= CIFontSet;
+    }
+    if (p->foreground != save_tbl.foreground) {
+	p->flg |= CIFg;
+    }
+    if (p->background !=save_tbl.background) {
+	p->flg |= CIBg;
+    }
+    if (p->bg_pixmap != save_tbl.bg_pixmap) {
+	p->flg |= CIBgPixmap;
+    }
+    if (p->cursor_position != save_tbl.cursor_position) {
+	p->flg |= CICursorP;
+    }
+    if (p->line_spacing != save_tbl.line_spacing) {
+	p->flg |= CILineS;
+    }
+    p->prev_flg |= p->flg;
+}
+
+static void
+SetFocus(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+    if ((p = GetIcTableShared(w, ve)) == NULL) return;
+
+    if ( p->ic_focused == FALSE || IsSharedIC(ve)) {
+	p->flg |= CIICFocus;
+    }
+    p->prev_flg |= p->flg;
+}
+
+static void
+DestroyIC(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+
+    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||
+	(p->xic == NULL)) return;
+    if (IsSharedIC(ve)) {
+	if (GetIcTable(w, ve) == ve->ic.current_ic_table) {
+	    UnsetICFocus(w, ve);
+	}
+        return;
+    }
+    XDestroyIC(p->xic);
+    if (!IsSharedIC(ve)) {
+	if (p->input_style & XIMPreeditPosition) {
+	    XtRemoveEventHandler(w, (EventMask)StructureNotifyMask, FALSE,
+				 (XtEventHandler)ConfigureCB, (Opaque)NULL);
+	}
+    }
+}
+
+static void
+SetFocusValues(Widget inwidg, ArgList args, Cardinal num_args, Bool focus)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+    if ((ve = GetExtPart(vw)) != NULL) {
+	if (num_args > 0) SetValues(inwidg, ve, args, num_args);
+	if (focus) SetFocus(inwidg, ve);
+	if (XtIsRealized((Widget)vw) && ve->im.xim) {
+	    if (IsCreatedIC(inwidg, ve)) {
+		SetICValues(inwidg, ve, FALSE);
+		if (focus) SetICFocus(inwidg, ve);
+	    } else {
+		CreateIC(inwidg, ve);
+	    	SetICFocus(inwidg, ve);
+	    }
+	}
+    }
+}
+
+static void
+UnsetFocus(Widget inwidg)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+    XawIcTableList		p;
+
+    if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+    if ((ve = GetExtPart(vw)) != NULL) {
+	if ((p = GetIcTableShared(inwidg, ve)) == NULL) return;
+	if (p->flg & CIICFocus) {
+	    p->flg &= ~CIICFocus;
+	}
+	p->prev_flg &= ~CIICFocus;
+	if (ve->im.xim && XtIsRealized((Widget)vw) && p->xic) {
+	    UnsetICFocus(inwidg, ve);
+	}
+    }
+}
+
+static Bool
+IsRegistered(Widget w, XawVendorShellExtPart* ve)
+{
+    XawIcTableList	p;
+
+    for (p = ve->ic.ic_table; p; p = p->next)
+	{
+	    if (p->widget == w) return(TRUE);
+	}
+    return(FALSE);
+}
+
+static void
+Register(Widget inwidg, XawVendorShellExtPart* ve)
+{
+    if (ve->im.xim == NULL)
+	{
+	    OpenIM(ve);
+	}
+
+    if (IsRegistered(inwidg, ve)) return;
+
+    if (RegisterToVendorShell(inwidg, ve) == FALSE) return;
+
+    if (ve->im.xim == NULL) return;
+
+    if (XtIsRealized(ve->parent))
+	{
+	    CreateIC(inwidg, ve);
+	    SetICFocus(inwidg, ve);
+	}
+}
+
+static Bool
+NoRegistered(XawVendorShellExtPart* ve)
+{
+    if (ve->ic.ic_table == NULL) return(TRUE);
+    return(FALSE);
+}
+
+static void
+Unregister(Widget inwidg, XawVendorShellExtPart *ve)
+{
+    if (!IsRegistered(inwidg, ve)) return;
+
+    DestroyIC(inwidg, ve);
+
+    UnregisterFromVendorShell(inwidg, ve);
+
+    if (NoRegistered(ve))
+	{
+	    CloseIM(ve);
+	    ve->im.xim = NULL;
+	    /*
+	     * resize vendor shell to core size
+	    */
+	    (void) SetVendorShellHeight(ve, 0);
+	}
+}
+
+static void
+AllCreateIC(XawVendorShellExtPart *ve)
+{
+    XawIcTableList p;
+
+    if (ve->im.xim == NULL) return;
+    if (IsSharedIC(ve) && ve->ic.ic_table[0].widget) {
+	p = ve->ic.shared_ic_table;
+	if (p->xic == NULL)
+	    CreateIC(ve->ic.ic_table[0].widget, ve);
+	SetICFocus(ve->ic.ic_table[0].widget, ve);
+	return;
+    }
+    for (p = ve->ic.ic_table; p; p = p->next) {
+	if (p->xic == NULL)
+	    CreateIC(p->widget, ve);
+    }
+    for (p = ve->ic.ic_table; p; p = p->next) {
+	SetICFocus(p->widget, ve);
+    }
+}
+
+
+static void
+Reconnect(XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+
+    ve->im.open_im = True;
+    if (ve->im.xim == NULL) {
+	OpenIM(ve);
+    }
+    if (ve->im.xim == NULL) return;
+
+    if (IsSharedIC(ve)) {
+	p = ve->ic.shared_ic_table;
+	p->flg = p->prev_flg;
+	p->openic_error = FALSE;
+    } else {
+	for (p = ve->ic.ic_table; p; p = p->next) {
+	    p->flg = p->prev_flg;
+	    p->openic_error = FALSE;
+	}
+    }
+    AllCreateIC(ve);
+}
+
+
+static void
+CompileResourceList(XtResourceList res, unsigned int num_res)
+{
+    unsigned int count;
+
+#define xrmres	((XrmResourceList) res)
+    for (count = 0; count < num_res; res++, count++) {
+	xrmres->xrm_name         = XrmPermStringToQuark(res->resource_name);
+	xrmres->xrm_class        = XrmPermStringToQuark(res->resource_class);
+	xrmres->xrm_type         = XrmPermStringToQuark(res->resource_type);
+	xrmres->xrm_offset	= -res->resource_offset - 1;
+	xrmres->xrm_default_type = XrmPermStringToQuark(res->default_type);
+    }
+#undef xrmres
+}
+
+static Bool
+Initialize(VendorShellWidget vw, XawVendorShellExtPart *ve)
+{
+    if (!XtIsVendorShell((Widget)vw)) return(FALSE);
+    ve->parent = (Widget)vw;
+    ve->im.xim = NULL;
+    ve->im.area_height = 0;
+    ve->im.resources = (XrmResourceList)XtMalloc(sizeof(resources));
+    if (ve->im.resources == NULL) return(FALSE);
+    memcpy((char *)ve->im.resources, (char *)resources, sizeof(resources));
+    ve->im.num_resources = XtNumber(resources);
+    CompileResourceList( (XtResourceList) ve->im.resources,
+			   ve->im.num_resources );
+    if ((ve->ic.shared_ic_table = CreateIcTable( (Widget)vw, ve)) == NULL)
+	return(FALSE);
+    ve->ic.current_ic_table = NULL;
+    ve->ic.ic_table = NULL;
+    return(TRUE);
+}
+
+
+/* Destroy()
+ *
+ * This frees all (most?) of the resources malloced by XawIm.
+ * It is called by _XawImDestroy, which is called by Vendor.c's
+ * VendorExt's Destroy method.           Sheeran, Omron KK, 93/08/05 */
+
+static void
+Destroy(Widget w, XawVendorShellExtPart *ve)
+{
+    contextDataRec *contextData;
+    contextErrDataRec *contextErrData;
+
+    if (!XtIsVendorShell( w ) )
+	return;
+    XtFree( (char*) ve->im.resources );
+
+    if (extContext != (XContext)NULL && 
+	!XFindContext (XtDisplay (w), (Window)w, 
+		       extContext, (XPointer*)&contextData))
+        XtFree( (char*) contextData );
+
+    if (errContext != (XContext)NULL && 
+	!XFindContext (XDisplayOfIM( ve->im.xim ), (Window) ve->im.xim, 
+		       errContext, (XPointer*) &contextErrData))
+        XtFree( (char*) contextErrData );
+}
+
+/*********************************************
+ *
+ * SEMI-PRIVATE FUNCTIONS
+ * For use by other Xaw modules
+ *
+ ********************************************/
+
+void
+_XawImResizeVendorShell(Widget w)
+{
+    XawVendorShellExtPart *ve;
+
+    if ( ( ve = GetExtPart( (VendorShellWidget) w ) ) && ve->im.xim ) {
+	ResizeVendorShell( (VendorShellWidget) w, ve );
+    }
+}
+
+
+Dimension
+_XawImGetShellHeight(Widget w)
+{
+    XawVendorShellExtPart *ve;
+
+    if (!XtIsVendorShell( w ) ) return( w->core.height );
+    if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL ) {
+	return( w->core.height - ve->im.area_height );
+    }
+    return( w->core.height );
+}
+
+void
+_XawImRealize(Widget w)
+{
+    XawVendorShellExtPart	*ve;
+
+    if ( !XtIsRealized( w ) || !XtIsVendorShell( w ) ) return;
+    if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL ) {
+	XtAddEventHandler( w, (EventMask)StructureNotifyMask, FALSE,
+			  XawVendorStructureNotifyHandler, (XtPointer)NULL );
+	AllCreateIC(ve);
+    }
+}
+
+void
+_XawImInitialize(Widget w, Widget ext)
+{
+    XawVendorShellExtPart	*ve;
+
+    if ( !XtIsVendorShell( w ) ) return;
+    if ( (ve = SetExtPart( (VendorShellWidget) w, (XawVendorShellExtWidget)ext )) != NULL ) {
+	if ( Initialize( (VendorShellWidget) w, ve ) == FALSE ) return;
+	XtAddCallback( w, XtNdestroyCallback, VendorShellDestroyed,
+		      (XtPointer) NULL );
+    }
+}
+
+void
+_XawImReconnect(Widget inwidg)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+    if ((ve = GetExtPart(vw)) != NULL) {
+	Reconnect(ve);
+    }
+}
+
+void
+_XawImRegister(Widget inwidg)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+    if ((ve = GetExtPart(vw)) != NULL) {
+	Register(inwidg, ve);
+    }
+}
+
+void
+_XawImUnregister(Widget inwidg)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+    if ((ve = GetExtPart(vw)) != NULL) {
+	Unregister(inwidg, ve);
+    }
+}
+
+void
+_XawImSetValues(Widget inwidg, ArgList args, Cardinal num_args)
+{
+    SetFocusValues( inwidg, args, num_args, FALSE );
+}
+
+void
+_XawImSetFocusValues(Widget inwidg, ArgList args, Cardinal num_args)
+{
+    SetFocusValues(inwidg, args, num_args, TRUE);
+}
+
+void
+_XawImUnsetFocus(Widget inwidg)
+{
+    UnsetFocus(inwidg);
+}
+
+int
+_XawImWcLookupString(Widget inwidg, XKeyPressedEvent *event,
+		     wchar_t* buffer_return, int bytes_buffer,
+		     KeySym *keysym_return)
+{
+    XawVendorShellExtPart*	ve;
+    VendorShellWidget		vw;
+    XawIcTableList		p;
+    int				i, ret;
+    char			tmp_buf[64], *tmp_p;
+    wchar_t*			buf_p;
+
+    if ((vw = SearchVendorShell(inwidg)) && (ve = GetExtPart(vw)) &&
+	ve->im.xim && (p = GetIcTableShared(inwidg, ve)) && p->xic) {
+	  return(XwcLookupString(p->xic, event, buffer_return, bytes_buffer/sizeof(wchar_t),
+				 keysym_return, NULL));
+    }
+    ret = XLookupString( event, tmp_buf, sizeof(tmp_buf), keysym_return,
+		         NULL );
+    for ( i = 0, tmp_p = tmp_buf, buf_p = buffer_return; i < ret; i++ ) {
+	*buf_p++ = _Xaw_atowc(*tmp_p++);
+    }
+    return( ret );
+}
+
+int
+_XawLookupString(Widget w, XKeyEvent *event, char *buffer_return, int buffer_size,
+		 KeySym *keysym_return)
+{
+    XawVendorShellExtPart *ve;
+    VendorShellWidget vw;
+    XawIcTableList p;
+
+    if ((vw = SearchVendorShell(w)) && (ve = GetExtPart(vw))
+	&& ve->im.xim && (p = GetIcTableShared(w, ve)) && p->xic)
+	return (XmbLookupString(p->xic, event, buffer_return, buffer_size,
+				keysym_return, NULL));
+
+    return (XLookupString(event, buffer_return, buffer_size,
+			  keysym_return, NULL));
+}
+
+int
+_XawImGetImAreaHeight(Widget w)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(w)) && (ve = GetExtPart(vw))) {
+	return(ve->im.area_height);
+    }
+    return(0);
+}
+
+void
+_XawImCallVendorShellExtResize(Widget w)
+{
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(w)) && GetExtPart(vw)) {
+	XawVendorShellExtResize((Widget)vw);
+    }
+}
+
+
+/* _XawImDestroy()
+ *
+ * This should be called by the VendorExt from its
+ * core Destroy method.  Sheeran, Omron KK 93/08/05 */
+
+void
+_XawImDestroy(Widget w, Widget ext)
+{
+    XawVendorShellExtPart        *ve;
+
+    if ( !XtIsVendorShell( w ) ) return;
+    if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL )
+        Destroy( w, ve );
+}
diff --git a/libXaw/src/XawInit.c b/libXaw/src/XawInit.c
index 89d339aff..c10a9b64b 100644
--- a/libXaw/src/XawInit.c
+++ b/libXaw/src/XawInit.c
@@ -1,97 +1,97 @@
-/*

- *

-Copyright 1989, 1998  The Open Group

-Copyright 2003-2004 Roland Mainz <roland.mainz@nrubsig.org>

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

- * 

- * 

- * 			    XawInitializeWidgetSet

- * 

- * This routine forces a reference to vendor shell so that the one in this

- * widget is installed.  Any other cross-widget set initialization should be

- * done here as well.  All Athena widgets should include "XawInit.h" and

- * call this routine from their ClassInitialize procs (this routine may be

- * used as the class init proc).

- */

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/Intrinsic.h>

-#include <X11/Vendor.h>

-#include <X11/Xaw/XawInit.h>

-#include <X11/IntrinsicP.h>

-#include <X11/StringDefs.h>

-#include "Private.h"

-

-void

-XawInitializeWidgetSet(void)

-{

-    static Boolean firsttime = True;

-

-    if (firsttime) {

-	firsttime = False;

-#ifndef OLDXAW

-	XawPixmapsInitialize();

-	XawInitializeDefaultConverters();

-#endif

-	XtInitializeWidgetClass(vendorShellWidgetClass);

-    }

-}

-

-/* XawOpenApplication() - mainly identical to XtOpenApplication() but

- * takes a |Display *| and |Screen *| as arguments, too... */

-Widget XawOpenApplication(XtAppContext *app_context_return,

-                          Display      *dpy,

-                          Screen       *screen,

-                          String        application_name,

-                          String        application_class,

-                          WidgetClass   widget_class,

-                          int          *argc,

-                          String       *argv)

-{

-    Widget   toplevel;

-    Cardinal n;

-    Arg      args[2];

-

-    XtToolkitInitialize();

-    *app_context_return = XtCreateApplicationContext();

-    if( *app_context_return == NULL )

-        return NULL;

-      

-    XtDisplayInitialize(*app_context_return, dpy,

-                        application_name, application_class,

-                        NULL, 0,

-                        argc, argv);

-

-    n = 0;

-    if (screen) {

-        XtSetArg(args[n], XtNscreen, screen); n++;

-    }

-    toplevel = XtAppCreateShell(application_name, 

-                                application_class,

-                                widget_class,

-                                dpy,

-                                args, n);

-

-    return toplevel;

-}

-

+/*
+ *
+Copyright 1989, 1998  The Open Group
+Copyright 2003-2004 Roland Mainz <roland.mainz@nrubsig.org>
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ * 
+ * 
+ * 			    XawInitializeWidgetSet
+ * 
+ * This routine forces a reference to vendor shell so that the one in this
+ * widget is installed.  Any other cross-widget set initialization should be
+ * done here as well.  All Athena widgets should include "XawInit.h" and
+ * call this routine from their ClassInitialize procs (this routine may be
+ * used as the class init proc).
+ */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Intrinsic.h>
+#include <X11/Vendor.h>
+#include <X11/Xaw/XawInit.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include "Private.h"
+
+void
+XawInitializeWidgetSet(void)
+{
+    static Boolean firsttime = True;
+
+    if (firsttime) {
+	firsttime = False;
+#ifndef OLDXAW
+	XawPixmapsInitialize();
+	XawInitializeDefaultConverters();
+#endif
+	XtInitializeWidgetClass(vendorShellWidgetClass);
+    }
+}
+
+/* XawOpenApplication() - mainly identical to XtOpenApplication() but
+ * takes a |Display *| and |Screen *| as arguments, too... */
+Widget XawOpenApplication(XtAppContext *app_context_return,
+                          Display      *dpy,
+                          Screen       *screen,
+                          String        application_name,
+                          String        application_class,
+                          WidgetClass   widget_class,
+                          int          *argc,
+                          String       *argv)
+{
+    Widget   toplevel;
+    Cardinal n;
+    Arg      args[2];
+
+    XtToolkitInitialize();
+    *app_context_return = XtCreateApplicationContext();
+    if( *app_context_return == NULL )
+        return NULL;
+      
+    XtDisplayInitialize(*app_context_return, dpy,
+                        application_name, application_class,
+                        NULL, 0,
+                        argc, argv);
+
+    n = 0;
+    if (screen) {
+        XtSetArg(args[n], XtNscreen, screen); n++;
+    }
+    toplevel = XtAppCreateShell(application_name, 
+                                application_class,
+                                widget_class,
+                                dpy,
+                                args, n);
+
+    return toplevel;
+}
+
diff --git a/libXaw/src/sharedlib.c b/libXaw/src/sharedlib.c
index 31903fc4b..e892d82c2 100644
--- a/libXaw/src/sharedlib.c
+++ b/libXaw/src/sharedlib.c
@@ -1,173 +1,173 @@
-/*

-

-Copyright 1991, 1994, 1998  The Open Group

-

-Permission to use, copy, modify, distribute, and sell this software and its

-documentation for any purpose is hereby granted without fee, provided that

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-*/

-

-#if defined(SUNSHLIB) && !defined(SHAREDCODE)

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/IntrinsicP.h>

-#include <X11/Xaw/AsciiSinkP.h>

-#include <X11/Xaw/AsciiSrcP.h>

-#include <X11/Xaw/AsciiTextP.h>

-#include <X11/Xaw/MultiSinkP.h>

-#include <X11/Xaw/MultiSrcP.h>

-#include <X11/Xaw/BoxP.h>

-#include <X11/Xaw/CommandP.h>

-#include <X11/Xaw/DialogP.h>

-#include <X11/Xaw/FormP.h>

-#include <X11/Xaw/GripP.h>

-#include <X11/Xaw/LabelP.h>

-#include <X11/Xaw/ListP.h>

-#include <X11/Xaw/MenuButtoP.h>

-#include <X11/Xaw/PanedP.h>

-#include <X11/Xaw/PannerP.h>

-#include <X11/Xaw/PortholeP.h>

-#include <X11/Xaw/RepeaterP.h>

-#include <X11/Xaw/ScrollbarP.h>

-#include <X11/Xaw/SimpleP.h>

-#include <X11/Xaw/SimpleMenP.h>

-#include <X11/Xaw/SmeP.h>

-#include <X11/Xaw/SmeBSBP.h>

-#include <X11/Xaw/SmeLineP.h>

-#include <X11/Xaw/StripCharP.h>

-#include <X11/Xaw/TextP.h>

-#include <X11/Xaw/TextSinkP.h>

-#include <X11/Xaw/TextSrcP.h>

-#include <X11/Xaw/ToggleP.h>

-#include <X11/Xaw/TreeP.h>

-#include <X11/VendorP.h>

-#include <X11/Xaw/ViewportP.h>

-

-extern AsciiSinkClassRec asciiSinkClassRec;

-WidgetClass asciiSinkObjectClass = (WidgetClass)&asciiSinkClassRec;

-

-extern AsciiSrcClassRec asciiSrcClassRec;

-WidgetClass asciiSrcObjectClass = (WidgetClass)&asciiSrcClassRec;

-

-extern AsciiTextClassRec asciiTextClassRec;

-WidgetClass asciiTextWidgetClass = (WidgetClass)&asciiTextClassRec;

-

-#ifdef ASCII_STRING

-extern AsciiStringClassRec asciiStringClassRec;

-WidgetClass asciiStringWidgetClass = (WidgetClass)&asciiStringClassRec;

-#endif

-

-#ifdef ASCII_DISK

-extern AsciiDiskClassRec asciiDiskClassRec;

-WidgetClass asciiDiskWidgetClass = (WidgetClass)&asciiDiskClassRec;

-#endif

-

-extern MultiSinkClassRec multiSinkClassRec;

-WidgetClass multiSinkObjectClass = (WidgetClass)&multiSinkClassRec;

-

-extern MultiSrcClassRec multiSrcClassRec;

-WidgetClass multiSrcObjectClass = (WidgetClass)&multiSrcClassRec;

-

-extern BoxClassRec boxClassRec;

-WidgetClass boxWidgetClass = (WidgetClass)&boxClassRec;

-

-extern CommandClassRec commandClassRec;

-WidgetClass commandWidgetClass = (WidgetClass) &commandClassRec;

-

-extern DialogClassRec dialogClassRec;

-WidgetClass dialogWidgetClass = (WidgetClass)&dialogClassRec;

-

-extern FormClassRec formClassRec;

-WidgetClass formWidgetClass = (WidgetClass)&formClassRec;

-

-extern GripClassRec gripClassRec;

-WidgetClass gripWidgetClass = (WidgetClass) &gripClassRec;

-

-extern LabelClassRec labelClassRec;

-WidgetClass labelWidgetClass = (WidgetClass)&labelClassRec;

-

-extern ListClassRec listClassRec;

-WidgetClass listWidgetClass = (WidgetClass)&listClassRec;

-

-extern MenuButtonClassRec menuButtonClassRec;

-WidgetClass menuButtonWidgetClass = (WidgetClass) &menuButtonClassRec;

-

-extern PanedClassRec panedClassRec;

-WidgetClass panedWidgetClass = (WidgetClass) &panedClassRec;

-WidgetClass vPanedWidgetClass = (WidgetClass) &panedClassRec;

-

-extern PannerClassRec pannerClassRec;

-WidgetClass pannerWidgetClass = (WidgetClass) &pannerClassRec;

-

-extern PortholeClassRec portholeClassRec;

-WidgetClass portholeWidgetClass = (WidgetClass) &portholeClassRec;

-

-extern RepeaterClassRec repeaterClassRec;

-WidgetClass repeaterWidgetClass = (WidgetClass) &repeaterClassRec;

-

-extern ScrollbarClassRec scrollbarClassRec;

-WidgetClass scrollbarWidgetClass = (WidgetClass)&scrollbarClassRec;

-

-extern SimpleClassRec simpleClassRec;

-WidgetClass simpleWidgetClass = (WidgetClass)&simpleClassRec;

-

-extern SimpleMenuClassRec simpleMenuClassRec;

-WidgetClass simpleMenuWidgetClass = (WidgetClass)&simpleMenuClassRec;

-

-extern SmeClassRec smeClassRec;

-WidgetClass smeObjectClass = (WidgetClass) &smeClassRec;

-

-extern SmeBSBClassRec smeBSBClassRec;

-WidgetClass smeBSBObjectClass = (WidgetClass) &smeBSBClassRec;

-

-extern SmeLineClassRec smeLineClassRec;

-WidgetClass smeLineObjectClass = (WidgetClass) &smeLineClassRec;

-

-extern StripChartClassRec stripChartClassRec;

-WidgetClass stripChartWidgetClass = (WidgetClass) &stripChartClassRec;

-

-extern TextClassRec textClassRec;

-WidgetClass textWidgetClass = (WidgetClass)&textClassRec;

-

-unsigned long FMT8BIT = 0L;

-unsigned long XawFmt8Bit = 0L;

-unsigned long XawFmtWide = 0L;

-

-extern TextSinkClassRec textSinkClassRec;

-WidgetClass textSinkObjectClass = (WidgetClass)&textSinkClassRec;

-

-extern TextSrcClassRec textSrcClassRec;

-WidgetClass textSrcObjectClass = (WidgetClass)&textSrcClassRec;

-

-extern ToggleClassRec toggleClassRec;

-WidgetClass toggleWidgetClass = (WidgetClass) &toggleClassRec;

-

-extern TreeClassRec treeClassRec;

-WidgetClass treeWidgetClass = (WidgetClass) &treeClassRec;

-

-extern VendorShellClassRec vendorShellClassRec;

-WidgetClass vendorShellWidgetClass = (WidgetClass) &vendorShellClassRec;

-

-extern ViewportClassRec viewportClassRec;

-WidgetClass viewportWidgetClass = (WidgetClass)&viewportClassRec;

-

-#endif /* SUNSHLIB */

+/*
+
+Copyright 1991, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#if defined(SUNSHLIB) && !defined(SHAREDCODE)
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/Xaw/AsciiSinkP.h>
+#include <X11/Xaw/AsciiSrcP.h>
+#include <X11/Xaw/AsciiTextP.h>
+#include <X11/Xaw/MultiSinkP.h>
+#include <X11/Xaw/MultiSrcP.h>
+#include <X11/Xaw/BoxP.h>
+#include <X11/Xaw/CommandP.h>
+#include <X11/Xaw/DialogP.h>
+#include <X11/Xaw/FormP.h>
+#include <X11/Xaw/GripP.h>
+#include <X11/Xaw/LabelP.h>
+#include <X11/Xaw/ListP.h>
+#include <X11/Xaw/MenuButtoP.h>
+#include <X11/Xaw/PanedP.h>
+#include <X11/Xaw/PannerP.h>
+#include <X11/Xaw/PortholeP.h>
+#include <X11/Xaw/RepeaterP.h>
+#include <X11/Xaw/ScrollbarP.h>
+#include <X11/Xaw/SimpleP.h>
+#include <X11/Xaw/SimpleMenP.h>
+#include <X11/Xaw/SmeP.h>
+#include <X11/Xaw/SmeBSBP.h>
+#include <X11/Xaw/SmeLineP.h>
+#include <X11/Xaw/StripCharP.h>
+#include <X11/Xaw/TextP.h>
+#include <X11/Xaw/TextSinkP.h>
+#include <X11/Xaw/TextSrcP.h>
+#include <X11/Xaw/ToggleP.h>
+#include <X11/Xaw/TreeP.h>
+#include <X11/VendorP.h>
+#include <X11/Xaw/ViewportP.h>
+
+extern AsciiSinkClassRec asciiSinkClassRec;
+WidgetClass asciiSinkObjectClass = (WidgetClass)&asciiSinkClassRec;
+
+extern AsciiSrcClassRec asciiSrcClassRec;
+WidgetClass asciiSrcObjectClass = (WidgetClass)&asciiSrcClassRec;
+
+extern AsciiTextClassRec asciiTextClassRec;
+WidgetClass asciiTextWidgetClass = (WidgetClass)&asciiTextClassRec;
+
+#ifdef ASCII_STRING
+extern AsciiStringClassRec asciiStringClassRec;
+WidgetClass asciiStringWidgetClass = (WidgetClass)&asciiStringClassRec;
+#endif
+
+#ifdef ASCII_DISK
+extern AsciiDiskClassRec asciiDiskClassRec;
+WidgetClass asciiDiskWidgetClass = (WidgetClass)&asciiDiskClassRec;
+#endif
+
+extern MultiSinkClassRec multiSinkClassRec;
+WidgetClass multiSinkObjectClass = (WidgetClass)&multiSinkClassRec;
+
+extern MultiSrcClassRec multiSrcClassRec;
+WidgetClass multiSrcObjectClass = (WidgetClass)&multiSrcClassRec;
+
+extern BoxClassRec boxClassRec;
+WidgetClass boxWidgetClass = (WidgetClass)&boxClassRec;
+
+extern CommandClassRec commandClassRec;
+WidgetClass commandWidgetClass = (WidgetClass) &commandClassRec;
+
+extern DialogClassRec dialogClassRec;
+WidgetClass dialogWidgetClass = (WidgetClass)&dialogClassRec;
+
+extern FormClassRec formClassRec;
+WidgetClass formWidgetClass = (WidgetClass)&formClassRec;
+
+extern GripClassRec gripClassRec;
+WidgetClass gripWidgetClass = (WidgetClass) &gripClassRec;
+
+extern LabelClassRec labelClassRec;
+WidgetClass labelWidgetClass = (WidgetClass)&labelClassRec;
+
+extern ListClassRec listClassRec;
+WidgetClass listWidgetClass = (WidgetClass)&listClassRec;
+
+extern MenuButtonClassRec menuButtonClassRec;
+WidgetClass menuButtonWidgetClass = (WidgetClass) &menuButtonClassRec;
+
+extern PanedClassRec panedClassRec;
+WidgetClass panedWidgetClass = (WidgetClass) &panedClassRec;
+WidgetClass vPanedWidgetClass = (WidgetClass) &panedClassRec;
+
+extern PannerClassRec pannerClassRec;
+WidgetClass pannerWidgetClass = (WidgetClass) &pannerClassRec;
+
+extern PortholeClassRec portholeClassRec;
+WidgetClass portholeWidgetClass = (WidgetClass) &portholeClassRec;
+
+extern RepeaterClassRec repeaterClassRec;
+WidgetClass repeaterWidgetClass = (WidgetClass) &repeaterClassRec;
+
+extern ScrollbarClassRec scrollbarClassRec;
+WidgetClass scrollbarWidgetClass = (WidgetClass)&scrollbarClassRec;
+
+extern SimpleClassRec simpleClassRec;
+WidgetClass simpleWidgetClass = (WidgetClass)&simpleClassRec;
+
+extern SimpleMenuClassRec simpleMenuClassRec;
+WidgetClass simpleMenuWidgetClass = (WidgetClass)&simpleMenuClassRec;
+
+extern SmeClassRec smeClassRec;
+WidgetClass smeObjectClass = (WidgetClass) &smeClassRec;
+
+extern SmeBSBClassRec smeBSBClassRec;
+WidgetClass smeBSBObjectClass = (WidgetClass) &smeBSBClassRec;
+
+extern SmeLineClassRec smeLineClassRec;
+WidgetClass smeLineObjectClass = (WidgetClass) &smeLineClassRec;
+
+extern StripChartClassRec stripChartClassRec;
+WidgetClass stripChartWidgetClass = (WidgetClass) &stripChartClassRec;
+
+extern TextClassRec textClassRec;
+WidgetClass textWidgetClass = (WidgetClass)&textClassRec;
+
+unsigned long FMT8BIT = 0L;
+unsigned long XawFmt8Bit = 0L;
+unsigned long XawFmtWide = 0L;
+
+extern TextSinkClassRec textSinkClassRec;
+WidgetClass textSinkObjectClass = (WidgetClass)&textSinkClassRec;
+
+extern TextSrcClassRec textSrcClassRec;
+WidgetClass textSrcObjectClass = (WidgetClass)&textSrcClassRec;
+
+extern ToggleClassRec toggleClassRec;
+WidgetClass toggleWidgetClass = (WidgetClass) &toggleClassRec;
+
+extern TreeClassRec treeClassRec;
+WidgetClass treeWidgetClass = (WidgetClass) &treeClassRec;
+
+extern VendorShellClassRec vendorShellClassRec;
+WidgetClass vendorShellWidgetClass = (WidgetClass) &vendorShellClassRec;
+
+extern ViewportClassRec viewportClassRec;
+WidgetClass viewportWidgetClass = (WidgetClass)&viewportClassRec;
+
+#endif /* SUNSHLIB */