search.c

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    /* Set the state of the Keep Dialog Up button */
    XmToggleButtonSetState(window->findKeepBtn, keepDialogs, True);
    
    /* Set the state of the Find button */
    fUpdateActionButtons(window);

    /* start the search history mechanism at the current history item */
    window->fHistIndex = 0;
    
    /* Display the dialog */
    ManageDialogCenteredOnPointer(window->findDlog);
}

void DoReplaceMultiFileDlog(WindowInfo *window)
{
    char	searchString[SEARCHMAX], replaceString[SEARCHMAX];
    int		direction, searchType;
    
    /* Validate and fetch the find and replace strings from the dialog */
    if (!getReplaceDlogInfo(window, &direction, searchString, replaceString,
    	    &searchType))
  	return;
    
    /* Don't let the user select files when no replacement can be made */
    if (*searchString == '\0') {
       /* Set the initial focus of the dialog back to the search string */
       resetReplaceTabGroup(window);
       /* pop down the replace dialog */
       if (!XmToggleButtonGetState(window->replaceKeepBtn))
    	   unmanageReplaceDialogs(window);
       return;
    }
    
    /* Create the dialog if it doesn't already exist */
    if (window->replaceMultiFileDlog == NULL)
    	createReplaceMultiFileDlog(window);

    /* Raising the window doesn't make sense. It is modal, so we 
       can't get here unless it is unmanaged */
    /* Prepare a list of writable windows */
    collectWritableWindows(window);
    
    /* Initialize/update the list of files. */
    uploadFileListItems(window, False);
    
    /* Display the dialog */
    ManageDialogCenteredOnPointer(window->replaceMultiFileDlog);
}

/*
** If a window is closed (possibly via the window manager) while it is on the
** multi-file replace dialog list of any other window (or even the same one),
** we must update those lists or we end up with dangling references.
** Normally, there can be only one of those dialogs at the same time
** (application modal), but Lesstif doesn't (always) honor application
** modalness, so there can be more than one dialog. 
*/
void RemoveFromMultiReplaceDialog(WindowInfo *doomedWindow)
{
    WindowInfo *w;
    
    for (w=WindowList; w!=NULL; w=w->next) 
       if (w->writableWindows) 
          /* A multi-file replacement dialog is up for this window */
          checkMultiReplaceListForDoomedW(w, doomedWindow);
}

static void createReplaceDlog(Widget parent, WindowInfo *window)
{
    Arg    	args[50];
    int    	argcnt, defaultBtnOffset;
    XmString	st1;
    Widget	form, btnForm;
#ifdef REPLACE_SCOPE
    Widget	scopeForm, replaceAllBtn;
#else
    Widget	label3, allForm;
#endif
    Widget	inWinBtn, inSelBtn, inMultiBtn;
    Widget    	searchTypeBox;
    Widget    	label2, label1, label, replaceText, findText;
    Widget    	findBtn,  cancelBtn, replaceBtn;
    Widget    	replaceFindBtn;
    Widget	searchDirBox, reverseBtn, keepBtn;
    char 	title[MAXPATHLEN + 19];
    Dimension	shadowThickness;
 
    argcnt = 0;
    XtSetArg(args[argcnt], XmNautoUnmanage, False); argcnt++;
    form = CreateFormDialog(parent, "replaceDialog", args, argcnt);
    XtVaSetValues(form, XmNshadowThickness, 0, NULL);
    if (GetPrefKeepSearchDlogs()) {
    	sprintf(title, "Replace/Find (in %s)", window->filename);
    	XtVaSetValues(XtParent(form), XmNtitle, title, NULL);
    } else
    	XtVaSetValues(XtParent(form), XmNtitle, "Replace/Find", NULL);

    argcnt = 0;
    XtSetArg(args[argcnt], XmNtopAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNbottomAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNleftAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNrightAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNleftOffset, 4); argcnt++;
    XtSetArg(args[argcnt], XmNtopOffset, 6); argcnt++;
    XtSetArg(args[argcnt], XmNalignment, XmALIGNMENT_BEGINNING); argcnt++;
    XtSetArg(args[argcnt], XmNlabelString, st1=MKSTRING("String to Find:"));
    	    argcnt++;
    XtSetArg(args[argcnt], XmNmnemonic, 't'); argcnt++;
    label1 = XmCreateLabel(form, "label1", args, argcnt);
    XmStringFree(st1);
    XtManageChild(label1);
 
    argcnt = 0;
    XtSetArg(args[argcnt], XmNtopAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNbottomAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNleftAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNrightAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNrightOffset, 6); argcnt++;
    XtSetArg(args[argcnt], XmNtopOffset, 6); argcnt++;
    XtSetArg(args[argcnt], XmNalignment, XmALIGNMENT_END); argcnt++;
    XtSetArg(args[argcnt], XmNlabelString, st1=MKSTRING(
    	   "(use up arrow key to recall previous)")); argcnt++;
    label2 = XmCreateLabel(form, "label2", args, argcnt);
    XmStringFree(st1);
    XtManageChild(label2);
 
    argcnt = 0;
    XtSetArg(args[argcnt], XmNtraversalOn, True); argcnt++;
    XtSetArg(args[argcnt], XmNhighlightThickness, 2); argcnt++;
    XtSetArg(args[argcnt], XmNtopAttachment, XmATTACH_WIDGET); argcnt++;
    XtSetArg(args[argcnt], XmNbottomAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNleftAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNrightAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNtopWidget, label1); argcnt++;
    XtSetArg(args[argcnt], XmNleftOffset, 6); argcnt++;
    XtSetArg(args[argcnt], XmNrightOffset, 6); argcnt++;
    XtSetArg(args[argcnt], XmNmaxLength, SEARCHMAX); argcnt++;
    findText = XmCreateText(form, "replaceString", args, argcnt);
    XtAddCallback(findText, XmNfocusCallback, (XtCallbackProc)rFocusCB, window);
    XtAddCallback(findText, XmNvalueChangedCallback, 
      (XtCallbackProc)rFindTextValueChangedCB, window);
    XtAddEventHandler(findText, KeyPressMask, False,
    	    (XtEventHandler)rFindArrowKeyCB, window);
    RemapDeleteKey(findText);
    XtManageChild(findText);
    XmAddTabGroup(findText);
    XtVaSetValues(label1, XmNuserData, findText, NULL); /* mnemonic processing */
 
    argcnt = 0;
    XtSetArg(args[argcnt], XmNtopAttachment, XmATTACH_WIDGET); argcnt++;
    XtSetArg(args[argcnt], XmNbottomAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNleftAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNrightAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNtopWidget, findText); argcnt++;
    XtSetArg(args[argcnt], XmNleftOffset, 6); argcnt++;
    XtSetArg(args[argcnt], XmNtopOffset, 6); argcnt++;
    XtSetArg(args[argcnt], XmNalignment, XmALIGNMENT_BEGINNING); argcnt++;
    XtSetArg(args[argcnt], XmNlabelString,
    	     st1=MKSTRING("Replace With:")); argcnt++;
    XtSetArg(args[argcnt], XmNmnemonic, 'W'); argcnt++;
    label = XmCreateLabel(form, "label", args, argcnt);
    XmStringFree(st1);
    XtManageChild(label);
 
    argcnt = 0;
    XtSetArg(args[argcnt], XmNtraversalOn, True); argcnt++;
    XtSetArg(args[argcnt], XmNhighlightThickness, 2); argcnt++;
    XtSetArg(args[argcnt], XmNtopAttachment, XmATTACH_WIDGET); argcnt++;
    XtSetArg(args[argcnt], XmNbottomAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNleftAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNrightAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNtopWidget, label); argcnt++;
    XtSetArg(args[argcnt], XmNleftOffset, 6); argcnt++;
    XtSetArg(args[argcnt], XmNrightOffset, 6); argcnt++;
    XtSetArg(args[argcnt], XmNmaxLength, SEARCHMAX); argcnt++;
    replaceText = XmCreateText(form, "replaceWithString", args, argcnt);
    XtAddEventHandler(replaceText, KeyPressMask, False,
    	    (XtEventHandler)replaceArrowKeyCB, window);
    RemapDeleteKey(replaceText);
    XtManageChild(replaceText);
    XmAddTabGroup(replaceText);
    XtVaSetValues(label, XmNuserData, replaceText, NULL); /* mnemonic processing */

    argcnt = 0;
    XtSetArg(args[argcnt], XmNorientation, XmHORIZONTAL); argcnt++;
    XtSetArg(args[argcnt], XmNpacking, XmPACK_TIGHT); argcnt++;
    XtSetArg(args[argcnt], XmNmarginHeight, 0); argcnt++;
    XtSetArg(args[argcnt], XmNtopAttachment, XmATTACH_WIDGET); argcnt++;
    XtSetArg(args[argcnt], XmNleftAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNrightAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNtopWidget, replaceText); argcnt++;
    XtSetArg(args[argcnt], XmNleftOffset, 2); argcnt++;
    XtSetArg(args[argcnt], XmNrightOffset, 4); argcnt++;
    searchTypeBox = XmCreateRowColumn(form, "searchTypeBox", args, argcnt);
    XtManageChild(searchTypeBox);
    XmAddTabGroup(searchTypeBox);
 
    argcnt = 0;
    XtSetArg(args[argcnt], XmNtraversalOn, True); argcnt++;
    XtSetArg(args[argcnt], XmNhighlightThickness, 2); argcnt++;
    XtSetArg(args[argcnt], XmNlabelString, 
    	     st1=MKSTRING("Regular Expression")); argcnt++;
    XtSetArg(args[argcnt], XmNmnemonic, 'R'); argcnt++;
    window->replaceRegexToggle = XmCreateToggleButton(searchTypeBox, "regExp", args, argcnt);
    XmStringFree(st1);
    XtManageChild(window->replaceRegexToggle);
    XtAddCallback(window->replaceRegexToggle, XmNvalueChangedCallback, (XtCallbackProc) replaceRegExpToggleCB, window);

    argcnt = 0;
    XtSetArg(args[argcnt], XmNtraversalOn, True); argcnt++;
    XtSetArg(args[argcnt], XmNhighlightThickness, 2); argcnt++;
    XtSetArg(args[argcnt], XmNlabelString, st1=MKSTRING("Case Sensitive")); argcnt++;
    XtSetArg(args[argcnt], XmNmnemonic, 'C'); argcnt++;
    window->replaceCaseToggle = XmCreateToggleButton(searchTypeBox, "caseSensitive", args, argcnt);
    XmStringFree(st1);
    XtManageChild(window->replaceCaseToggle);
    XtAddCallback(window->replaceCaseToggle, XmNvalueChangedCallback, (XtCallbackProc) replaceCaseToggleCB, window);
    
    argcnt = 0;
    XtSetArg(args[argcnt], XmNtraversalOn, True); argcnt++;
    XtSetArg(args[argcnt], XmNhighlightThickness, 2); argcnt++;
    XtSetArg(args[argcnt], XmNlabelString, st1=MKSTRING("Whole Word")); argcnt++;
    XtSetArg(args[argcnt], XmNmnemonic, 'h'); argcnt++;
    window->replaceWordToggle = XmCreateToggleButton(searchTypeBox, "wholeWord", args, argcnt);
    XmStringFree(st1);
    XtManageChild(window->replaceWordToggle);
    
    argcnt = 0;
    XtSetArg(args[argcnt], XmNorientation, XmHORIZONTAL); argcnt++;
    XtSetArg(args[argcnt], XmNpacking, XmPACK_TIGHT); argcnt++;
    XtSetArg(args[argcnt], XmNmarginHeight, 0); argcnt++;
    XtSetArg(args[argcnt], XmNtopAttachment, XmATTACH_WIDGET); argcnt++;
    XtSetArg(args[argcnt], XmNtopOffset, 0); argcnt++;
    XtSetArg(args[argcnt], XmNtopWidget, searchTypeBox); argcnt++;
    XtSetArg(args[argcnt], XmNleftAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNleftOffset, 2); argcnt++;
    XtSetArg(args[argcnt], XmNradioBehavior, False); argcnt++;
    searchDirBox = XmCreateRowColumn(form, "searchDirBox", args, argcnt);
    XtManageChild(searchDirBox);
    XmAddTabGroup(searchDirBox);
 
    argcnt = 0;
    XtSetArg(args[argcnt], XmNlabelString,
    	     st1=MKSTRING("Search Backward")); argcnt++;
    XtSetArg(args[argcnt], XmNmnemonic, 'B'); argcnt++;
    reverseBtn = XmCreateToggleButton(searchDirBox, "reverse", args, argcnt);
    XmStringFree(st1);
    XtManageChild(reverseBtn);
    
    argcnt = 0;
    XtSetArg(args[argcnt], XmNlabelString,
    	     st1=MKSTRING("Keep Dialog")); argcnt++;
    XtSetArg(args[argcnt], XmNmnemonic, 'K'); argcnt++;
    XtSetArg(args[argcnt], XmNtopAttachment, XmATTACH_WIDGET); argcnt++;
    XtSetArg(args[argcnt], XmNtopOffset, 0); argcnt++;
    XtSetArg(args[argcnt], XmNtopWidget, searchTypeBox); argcnt++;
    XtSetArg(args[argcnt], XmNrightAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNrightOffset, 4); argcnt++;
    keepBtn = XmCreateToggleButton(form, "keep", args, argcnt);
    XtAddCallback(keepBtn, XmNvalueChangedCallback,
    	    (XtCallbackProc)rKeepCB, window);
    XmStringFree(st1);
    XtManageChild(keepBtn);
    XmAddTabGroup(keepBtn);
    
#ifdef REPLACE_SCOPE
    argcnt = 0;
    XtSetArg(args[argcnt], XmNorientation, XmHORIZONTAL); argcnt++;
    XtSetArg(args[argcnt], XmNpacking, XmPACK_TIGHT); argcnt++;
    XtSetArg(args[argcnt], XmNmarginHeight, 0); argcnt++;
    XtSetArg(args[argcnt], XmNleftAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNrightAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNtopAttachment, XmATTACH_WIDGET); argcnt++;
    XtSetArg(args[argcnt], XmNbottomAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNtopWidget, searchDirBox); argcnt++;
    XtSetArg(args[argcnt], XmNleftOffset, 2); argcnt++;
    XtSetArg(args[argcnt], XmNrightOffset, 6); argcnt++;
    XtSetArg(args[argcnt], XmNradioBehavior, True); argcnt++;
    XtSetArg(args[argcnt], XmNradioAlwaysOne, True); argcnt++;
    scopeForm = XmCreateRowColumn(form, "scope", args, argcnt);
    XtManageChild(scopeForm);
    XmAddTabGroup(scopeForm);
    
    argcnt = 0;
    XtSetArg(args[argcnt], XmNtraversalOn, True); argcnt++;
    XtSetArg(args[argcnt], XmNhighlightThickness, 2); argcnt++;
    XtSetArg(args[argcnt], XmNlabelString, st1=MKSTRING("In Window")); 
        argcnt++;
    XtSetArg(args[argcnt], XmNmnemonic, 'i'); argcnt++;
    XtSetArg(args[argcnt], XmNtopAttachment, XmATTACH_FORM); argcnt++;
    XtSetArg(args[argcnt], XmNbottomAttachment, XmATTACH_NONE); argcnt++;
    XtSetArg(args[argcnt], XmNleftAttachment, XmATTACH_FORM); argcnt++;