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-rw-r--r--libXaw/src/TextPop.c3100
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);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 06:54:32 +0000