Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 1139 insertions, 0 deletions

diff --git a/nx-X11/lib/Xaw/Actions.c b/nx-X11/lib/Xaw/Actions.c
new file mode 100644
index 000000000..a65308b6a
--- /dev/null
+++ b/nx-X11/lib/Xaw/Actions.c
@@ -0,0 +1,1139 @@
+/*
+ * 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.
+ */
+
+/* $XFree86: xc/lib/Xaw/Actions.c,v 3.17 2003/03/25 04:18:10 dawes Exp $ */
+
+#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 */