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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/lib/Xaw/TextPop.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/lib/Xaw/TextPop.c')
-rw-r--r--nx-X11/lib/Xaw/TextPop.c1554
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diff --git a/nx-X11/lib/Xaw/TextPop.c b/nx-X11/lib/Xaw/TextPop.c
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@@ -1,1554 +0,0 @@
-/* $Xorg: TextPop.c,v 1.4 2001/02/09 02:03:46 xorgcvs Exp $ */
-
-/*
-
-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.
-
-*/
-
-/* $XFree86: xc/lib/Xaw/TextPop.c,v 1.20tsi Exp $ */
-
-/*
- * 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);
-}