Synchronised line endinge with release branch

1 files changed, 1550 insertions, 1550 deletions

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);
+}