2 * xoptions.c -- Move list window, part of X front end for XBoard
4 * Copyright 2000, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free Software Foundation, Inc.
5 * ------------------------------------------------------------------------
7 * GNU XBoard is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or (at
10 * your option) any later version.
12 * GNU XBoard is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see http://www.gnu.org/licenses/. *
20 *------------------------------------------------------------------------
21 ** See the file ChangeLog for a revision history. */
23 // [HGM] this file is the counterpart of woptions.c, containing xboard popup menus
24 // similar to those of WinBoard, to set the most common options interactively.
31 #include <sys/types.h>
36 #else /* not STDC_HEADERS */
37 extern char *getenv();
40 # else /* not HAVE_STRING_H */
42 # endif /* not HAVE_STRING_H */
43 #endif /* not STDC_HEADERS */
50 #include <cairo/cairo.h>
52 #include <gdk/gdkkeysyms.h>
54 # include <gtkmacintegration/gtkosxapplication.h>
66 # define _(s) gettext (s)
67 # define N_(s) gettext_noop (s)
73 // [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
76 static Widget previous = NULL;
78 static Option *currentOption;
79 static Boolean browserUp;
88 XtSetArg(args[0], XtNdisplayCaret, False);
89 XtSetValues(previous, args, 1);
97 SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
104 XtSetArg(args[0], XtNstring, &s);
105 XtGetValues(w, args, 1);
107 XtSetArg(args[0], XtNdisplayCaret, True);
108 if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
109 XtSetValues(w, args, j);
110 XtSetKeyboardFocus((Widget) data, w);
119 XtSetKeyboardFocus(shellWidget, formWidget);
123 //--------------------------- Engine-specific options menu ----------------------------------
126 Option *dialogOptions[NrOfDialogs];
129 static Arg layoutArgs[] = {
130 { XtNborderWidth, 0 },
131 { XtNdefaultDistance, 0 },
134 static Arg formArgs[] = {
135 { XtNborderWidth, 0 },
136 { XtNresizable, (XtArgVal) True },
140 void GetWidgetTextGTK(GtkWidget *w, char **buf)
145 if (GTK_IS_ENTRY(w)) {
146 *buf = (char *) gtk_entry_get_text(GTK_ENTRY (w));
148 if (GTK_IS_TEXT_BUFFER(w)) {
149 gtk_text_buffer_get_start_iter(GTK_TEXT_BUFFER(w), &start);
150 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(w), &end);
151 *buf = gtk_text_buffer_get_text(GTK_TEXT_BUFFER(w), &start, &end, FALSE);
154 printf("error in GetWidgetText, invalid widget\n");
160 GetWidgetText (Option *opt, char **buf)
168 case TextBox: GetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
170 x = gtk_spin_button_get_value (GTK_SPIN_BUTTON(opt->handle));
171 snprintf(val, 12, "%d", x); *buf = val;
174 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
179 void SetSpinValue(Option *opt, char *val, int n)
181 if (opt->type == Spin)
183 if (!strcmp(val, _("Unused")))
184 gtk_widget_set_sensitive(opt->handle, FALSE);
187 gtk_widget_set_sensitive(opt->handle, TRUE);
188 gtk_spin_button_set_value(opt->handle, atoi(val));
192 printf("error in SetSpinValue, unknown type %d\n", opt->type);
195 void SetWidgetTextGTK(GtkWidget *w, char *text)
197 if (GTK_IS_ENTRY(w)) {
198 gtk_entry_set_text (GTK_ENTRY (w), text);
200 if (GTK_IS_TEXT_BUFFER(w)) {
201 gtk_text_buffer_set_text(GTK_TEXT_BUFFER(w), text, -1);
203 printf("error: SetWidgetTextGTK arg is neitherGtkEntry nor GtkTextBuffer\n");
207 SetWidgetText (Option *opt, char *buf, int n)
213 case TextBox: SetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
214 case Spin: SetSpinValue(opt, buf, n); break;
216 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
219 // focus is automatic in GTK?
220 if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
225 GetWidgetState (Option *opt, int *state)
227 *state = gtk_toggle_button_get_active(opt->handle);
231 SetWidgetState (Option *opt, int state)
233 gtk_toggle_button_set_active(opt->handle, state);
237 SetWidgetLabel (Option *opt, char *buf)
239 if(opt->type == Button) // Chat window uses this routine for changing button labels
240 gtk_button_set_label(opt->handle, buf);
242 gtk_label_set_text(opt->handle, buf);
246 SetComboChoice (Option *opt, int n)
248 gtk_combo_box_set_active(opt->handle, n);
252 SetDialogTitle (DialogClass dlg, char *title)
254 gtk_window_set_title(GTK_WINDOW(shells[dlg]), title);
258 WidgetEcho (Option *opt, int n)
260 gtk_entry_set_visibility(opt->handle, n);
264 SetWidgetFont (GtkWidget *w, char **s)
266 PangoFontDescription *pfd;
267 if (!s || !*s || !**s) return; // uses no font, no font spec or empty font spec
268 pfd = pango_font_description_from_string(*s);
269 gtk_widget_modify_font(w, pfd);
273 ApplyFont (Option *opt, char *font)
276 if(!font && opt->font) font = *opt->font;
280 case Label: w = opt->handle; break;
281 case Button: if(opt->handle) w = gtk_bin_get_child(GTK_BIN(opt->handle)); break;
282 case TextBox: w = (GtkWidget *) opt->textValue; if(!w) w = opt->handle; break;
285 if(w && font) SetWidgetFont(w, &font);
291 FontCallback (GtkWidget *widget, gpointer gdata)
293 Option *opt = (Option *) gdata;
294 gchar *p = (char *) gtk_font_button_get_font_name(GTK_FONT_BUTTON(fbutton));
295 SetWidgetText(opt, p, TransientDlg);
300 ColorCallback (GtkWidget *widget, gpointer gdata)
302 Option *opt = (Option *) gdata;
305 gtk_color_button_get_color(GTK_COLOR_BUTTON(widget), &rgba);
306 snprintf(buf, MSG_SIZ, "#%02x%02x%02x", rgba.red>>8, rgba.green>>8, rgba.blue>>8);
307 gtk_widget_modify_bg ( GTK_WIDGET(opt[1].handle), GTK_STATE_NORMAL, &rgba );
308 SetWidgetText(opt, buf, TransientDlg);
312 SetListBoxItem (GtkListStore *store, int n, char *msg)
315 GtkTreePath *path = gtk_tree_path_new_from_indices(n, -1);
316 gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &iter, path);
317 gtk_tree_path_free(path);
318 gtk_list_store_set(store, &iter, 0, msg, -1);
322 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
324 char **data = (char **) (opt->target);
325 GtkWidget *list = (GtkWidget *) (opt->handle);
326 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
327 GtkListStore *store = GTK_LIST_STORE(model);
330 if(n1 >= 0 && n2 >= 0) {
331 SetListBoxItem(store, n1, data[n1]);
332 SetListBoxItem(store, n2, data[n2]);
336 if (gtk_tree_model_get_iter_first(model, &iter))
337 gtk_list_store_clear(store);
339 while(*data) { // add elements to listbox one by one
340 gtk_list_store_append(store, &iter);
341 gtk_list_store_set(store, &iter, 0, *data++, -1); // 0 = first column
346 HighlightItem (Option *opt, int index, int scroll)
348 GtkWidget *list = (GtkWidget *) (opt->handle);
349 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
350 GtkTreePath *path = gtk_tree_path_new_from_indices(index, -1);
351 gtk_tree_selection_select_path(selection, path);
352 if(scroll) gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(list), path, NULL, 0, 0, 0);
353 gtk_tree_path_free(path);
357 HighlightListBoxItem (Option *opt, int index)
359 HighlightItem (opt, index, FALSE);
363 HighlightWithScroll (Option *opt, int index, int max)
365 HighlightItem (opt, index, TRUE); // ignore max
369 ScrollToCursor (Option *opt, int caretPos)
371 static GtkTextIter iter;
372 GtkTextMark *mark = gtk_text_buffer_get_mark((GtkTextBuffer *) opt->handle, "scrollmark");
373 gtk_text_buffer_get_iter_at_offset((GtkTextBuffer *) opt->handle, &iter, caretPos);
374 gtk_text_buffer_move_mark((GtkTextBuffer *) opt->handle, mark, &iter);
375 gtk_text_view_scroll_to_mark((GtkTextView *) opt->textValue, mark, 0.0, 0, 0.5, 0.5);
379 SelectedListBoxItem (Option *opt)
382 char *value, **data = (char **) (opt->target);
383 GtkWidget *list = (GtkWidget *) (opt->handle);
384 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
388 if (!gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), &model, &iter)) return -1;
389 gtk_tree_model_get(model, &iter, 0, &value, -1);
390 for(i=0; data[i]; i++) if(!strcmp(data[i], value)) return i;
396 FocusOnWidget (Option *opt, DialogClass dlg)
400 XtSetKeyboardFocus(shells[dlg], opt->handle);
402 if(dlg) gtk_window_present(GTK_WINDOW(shells[dlg]));
403 gtk_widget_grab_focus(opt->handle);
407 SetIconName (DialogClass dlg, char *name)
412 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
413 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
414 XtSetValues(shells[dlg], args, j);
418 static int menuBlock;
421 HelpEvent(GtkWidget *widget, GdkEventButton *event, gpointer gdata)
422 { // intercept button3 clicks to pop up help
423 char *msg = (char *) gdata;
424 int menu = (event->type == GDK_BUTTON_RELEASE); // only menu items trigger help on release
425 if(event->button != 3) return FALSE;
426 menuBlock = 2*menu; // prevent menu action is really excuted by default action
427 if(menu) gtk_menu_item_activate(GTK_MENU_ITEM(widget)); // hideous kludge: activate (blocked) menu item twice to prevent check-marking
429 return !menu; // in case of menu we have to execute default action to popdown and unfocus
432 void ComboSelect(GtkWidget *widget, gpointer addr)
434 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
435 gint i = ((intptr_t)addr) & 255; // option number
438 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
439 values[i] = g; // store in temporary, for transfer at OK
442 // Note: setting text on button is probably automatic
443 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
445 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
446 ((ButtonCallback*) opt[i].target)(i);
453 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
458 XtSetArg(args[j], XtNleftMargin, 20); j++;
459 XtSetArg(args[j], XtNrightMargin, 20); j++;
460 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
461 XtSetArg(args[j], XtNlabel, msg);
462 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
463 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
469 MenuSelect (gpointer addr) // callback for all combo items
471 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
472 int i = ((intptr_t)addr)>>16 & 255; // option number
473 int j = 0xFFFF & (intptr_t) addr;
475 if(menuBlock) { menuBlock--; return; } // was help click only
476 values[i] = j; // store selected value in Option struct, for retrieval at OK
477 ((ButtonCallback*) opt[i].target)(i);
481 CreateMenuPopup (Option *opt, int n, int def)
482 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
484 GtkWidget *menu, *entry;
485 MenuItem *mb = (MenuItem *) opt->choice;
487 menu = gtk_menu_new();
488 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
491 char *msg = mb[i].string;
494 if(!strcmp(msg, "Quit ")) continue; // Quit item will appear automatically in App menu
495 if(!strcmp(msg, "About XBoard")) msg = "About"; // 'XBoard' will be appended automatically when moved to App menu 1st item
497 if(!strcmp(msg, "ICS Input Box")) { mb[i].handle = NULL; continue; } // suppress ICS Input Box in GTK
498 if(strcmp(msg, "----")) { //
499 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
501 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
502 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(GTK_CHECK_MENU_ITEM(entry), True);
504 entry = gtk_menu_item_new_with_label(msg);
505 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (intptr_t) ((n<<16)+i));
506 g_signal_connect(entry, "button-release-event", G_CALLBACK (HelpEvent), (gpointer) mb[i].string );
508 guint accelerator_key;
509 GdkModifierType accelerator_mods;
511 gtk_accelerator_parse(mb[i].accel, &accelerator_key, &accelerator_mods);
513 if(accelerator_mods & GDK_CONTROL_MASK &&
514 accelerator_key != 'v' && // don't use Cmd+V as this is a OS text edit command
515 accelerator_key != 'c' && // and Cmd+C
516 accelerator_key != 'x' && // and CMD+X
517 accelerator_key != 'a' // and CMD+A
518 ) { // in OSX use Meta (Cmd) where Linux uses Ctrl
519 accelerator_mods &= ~GDK_CONTROL_MASK; // clear Ctrl flag
520 accelerator_mods |= GDK_META_MASK; // set Meta flag
521 } else if (accelerator_mods & GDK_CONTROL_MASK &&
522 accelerator_key == 'v' ||
523 accelerator_key == 'c' ||
524 accelerator_key == 'x' ||
525 accelerator_key == 'a'
526 ) { // For these conflicting commands, lets make them alt-cmd
527 accelerator_mods &= ~GDK_CONTROL_MASK; // clear Ctrl flag
528 accelerator_mods |= GDK_META_MASK;
529 accelerator_mods |= GDK_MOD1_MASK;
532 gtk_widget_add_accelerator (GTK_WIDGET(entry), "activate",GtkAccelerators,
533 accelerator_key, accelerator_mods, GTK_ACCEL_VISIBLE);
535 } else entry = gtk_separator_menu_item_new();
536 gtk_widget_show(entry);
537 gtk_menu_append(GTK_MENU (menu), entry);
538 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
539 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
541 // XtSetArg(arg, XtNpopupOnEntry, entry);
542 // XtSetValues(menu, &arg, 1);
548 Option *icsBox; // kludge to distinguish type-in callback from input-box callback
551 CursorAtEnd (Option *opt)
553 gtk_editable_set_position(opt->handle, -1);
557 ICSKeyEvent (int keyval)
558 { // TODO_GTK: arrow-handling should really be integrated in type-in proc, and this should be a backe-end OK handler
560 case GDK_Return: IcsKey(0); return TRUE;
561 case GDK_Up: IcsKey(1); return TRUE;
562 case GDK_Down: IcsKey(-1); return TRUE;
563 default: return FALSE;
567 int shiftState, controlState;
570 TypeInProc (GtkWidget *widget, GdkEventKey *event, gpointer gdata)
571 { // This callback catches key presses on text-entries, and uses <Enter> and <Esc> as synonyms for dialog OK or Cancel
572 // *** kludge alert *** If a dialog does want some other action, like sending the line typed in the text-entry to an ICS,
573 // it should define an OK handler that does so, and returns FALSE to suppress the popdown.
574 int n = (intptr_t) gdata;
578 opt = &dialogOptions[dlg][n];
580 if(opt == icsBox) return ICSKeyEvent(event->keyval); // Intercept ICS Input Box, which needs special treatment
582 shiftState = event->state & GDK_SHIFT_MASK;
583 controlState = event->state & GDK_CONTROL_MASK;
584 switch(event->keyval) {
585 case 'e': return (controlState && IcsHist( 5, opt, dlg));
586 case 'h': return (controlState && IcsHist( 8, opt, dlg));
587 case 'n': return (controlState && IcsHist(14, opt, dlg));
588 case 'o': return (controlState && IcsHist(15, opt, dlg));
589 case GDK_Tab: IcsHist(10, opt, dlg); break;
590 case GDK_Up: IcsHist(1, opt, dlg); break;
591 case GDK_Down: IcsHist(-1, opt, dlg); break;
593 if(GenericReadout(dialogOptions[dlg], -1)) PopDown(dlg);
596 if(!IcsHist(33, opt, dlg)) PopDown(dlg);
605 HighlightText (Option *opt, int from, int to, Boolean highlight)
608 static GtkTextIter start, end;
610 if(!(opt->min & INIT)) {
611 opt->min |= INIT; // each memo its own init flag!
612 gtk_text_buffer_create_tag(opt->handle, "highlight", "background", "yellow", NULL);
614 gtk_text_buffer_get_iter_at_offset(opt->handle, &start, from);
615 gtk_text_buffer_get_iter_at_offset(opt->handle, &end, to);
616 if(highlight) gtk_text_buffer_apply_tag_by_name(opt->handle, "highlight", &start, &end);
617 else gtk_text_buffer_remove_tag_by_name(opt->handle, "highlight", &start, &end);
621 static int curFG, curBG, curAttr;
622 static GdkColor backgroundColor;
625 SetTextColor(char **cnames, int fg, int bg, int attr)
627 if(fg < 0) fg = 0; if(bg < 0) bg = 7;
628 names = cnames; curFG = fg; curBG = bg, curAttr = attr;
629 if(attr == -2) { // background color of ICS console.
630 gdk_color_parse(cnames[bg&7], &backgroundColor);
636 AppendColorized (Option *opt, char *s, int count)
638 static GtkTextIter end;
639 static GtkTextTag *fgTags[8], *bgTags[8], *font, *bold, *normal, *attr = NULL;
647 font = gtk_text_buffer_create_tag(opt->handle, NULL, "font", appData.icsFont, NULL);
648 gtk_widget_modify_base(GTK_WIDGET(opt->textValue), GTK_STATE_NORMAL, &backgroundColor);
651 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
655 if(!bold) bold = gtk_text_buffer_create_tag(opt->handle, NULL, "weight", PANGO_WEIGHT_BOLD, NULL);
658 if(!normal) normal = gtk_text_buffer_create_tag(opt->handle, NULL, "weight", PANGO_WEIGHT_NORMAL, NULL);
662 fgTags[curFG] = gtk_text_buffer_create_tag(opt->handle, NULL, "foreground", names[curFG], NULL);
665 bgTags[curBG] = gtk_text_buffer_create_tag(opt->handle, NULL, "background", names[curBG], NULL);
667 gtk_text_buffer_insert_with_tags(opt->handle, &end, s, count, fgTags[curFG], bgTags[curBG], font, attr, NULL);
669 gtk_text_buffer_insert_with_tags(opt->handle, &end, s, count, font, NULL);
674 Show (Option *opt, int hide)
676 if(hide) gtk_widget_hide(opt->handle);
677 else gtk_widget_show(opt->handle);
682 { // bassic primitive for determining if modifier keys are pressed
683 return 3*(shiftState != 0) + 0xC*(controlState != 0); // rely on what last mouse button press left us
687 GameListEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
689 int n = (intptr_t) gdata;
692 if(((GdkEventKey *) event)->keyval != GDK_Return) return FALSE;
697 if(event->type == GDK_KEY_PRESS) {
698 int ctrl = (((GdkEventKey *) event)->state & GDK_CONTROL_MASK) != 0;
699 switch(((GdkEventKey *) event)->keyval) {
700 case GDK_Up: GameListClicks(-1 - 2*ctrl); return TRUE;
701 case GDK_Left: GameListClicks(-1); return TRUE;
702 case GDK_Down: GameListClicks(1 + 2*ctrl); return TRUE;
703 case GDK_Right: GameListClicks(1); return TRUE;
704 case GDK_Prior: GameListClicks(-4); return TRUE;
705 case GDK_Next: GameListClicks(4); return TRUE;
706 case GDK_Home: GameListClicks(-2); return TRUE;
707 case GDK_End: GameListClicks(2); return TRUE;
708 case GDK_Return: GameListClicks(0); return TRUE;
709 default: return FALSE;
712 if(event->type != GDK_2BUTTON_PRESS || ((GdkEventButton *) event)->button != 1) return FALSE;
718 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
719 { // handle mouse clicks on text widgets that need it
722 Option *memo = (Option *) gdata;
723 MemoCallback *userHandler = (MemoCallback *) memo->choice;
724 GdkEventButton *bevent = (GdkEventButton *) event;
725 GdkEventMotion *mevent = (GdkEventMotion *) event;
726 GtkTextIter start, end;
729 gint index = 0, x, y;
731 switch(event->type) { // figure out what's up
732 case GDK_MOTION_NOTIFY:
734 w = mevent->x; h = mevent->y;
736 case GDK_BUTTON_RELEASE:
737 f = -1; // release indicated by negative button numbers
738 w = bevent->x; h = bevent->y;
739 button = bevent->button;
741 case GDK_BUTTON_PRESS:
742 w = bevent->x; h = bevent->y;
743 button = bevent->button;
744 shiftState = bevent->state & GDK_SHIFT_MASK;
745 controlState = bevent->state & GDK_CONTROL_MASK;
746 if(memo->type == Label) { // only clock widgets use this
747 ((ButtonCallback*) memo->target)(button == 1 ? memo->value : -memo->value);
750 if(memo->value == 250 // kludge to recognize ICS Console and Chat panes
751 && gtk_text_buffer_get_selection_bounds(memo->handle, NULL, NULL) ) {
752 gtk_text_buffer_get_selection_bounds(memo->handle, &start, &end); // only return selected text
753 index = -1; // kludge to indicate something was selected
755 if(abs(button) == 3 && gtk_text_buffer_get_selection_bounds(memo->handle, NULL, NULL)) return FALSE; // normal context menu
756 // GTK_TODO: is this really the most efficient way to get the character at the mouse cursor???
757 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget), GTK_TEXT_WINDOW_WIDGET, w, h, &x, &y);
758 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(widget), &start, x, y);
759 gtk_text_buffer_place_cursor(memo->handle, &start);
760 /* get cursor position into index */
761 g_object_get(memo->handle, "cursor-position", &index, NULL);
762 /* take complete contents */
763 gtk_text_buffer_get_start_iter (memo->handle, &start);
764 gtk_text_buffer_get_end_iter (memo->handle, &end);
766 /* get text from textbuffer */
767 val = gtk_text_buffer_get_text (memo->handle, &start, &end, FALSE);
768 if(strlen(val) != index) break; // if we clicked behind all text, fall through to do default action
770 return FALSE; // should not happen
773 // hand click parameters as well as text & location to user
774 res = (userHandler) (memo, button, w, h, val, index);
780 AddHandler (Option *opt, DialogClass dlg, int nr)
783 case 0: // history (now uses generic textview callback)
784 case 1: // comment (likewise)
788 case 2: // move type-in
789 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (TypeInProc), (gpointer) (dlg<<16 | (opt - dialogOptions[dlg])));
792 g_signal_connect(opt->handle, "button-press-event", G_CALLBACK (GameListEvent), (gpointer) 0 );
793 case 4: // game-list filter
794 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (GameListEvent), (gpointer) (intptr_t) nr );
796 case 6: // engine output (uses generic textview callback)
801 //----------------------------Generic dialog --------------------------------------------
803 // cloned from Engine Settings dialog (and later merged with it)
805 GtkWidget *shells[NrOfDialogs];
806 DialogClass parents[NrOfDialogs];
807 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
808 NULL, &wpComment, &wpTags, &wpTextMenu, NULL, &wpConsole, &wpDualBoard, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
809 NULL, NULL, NULL, NULL, &wpMain
813 DialogExists (DialogClass n)
814 { // accessor for use in back-end
815 return shells[n] != NULL;
819 RaiseWindow (DialogClass dlg)
823 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
824 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
826 xev.xclient.type = ClientMessage;
827 xev.xclient.serial = 0;
828 xev.xclient.send_event = True;
829 xev.xclient.display = xDisplay;
830 xev.xclient.window = XtWindow(shells[dlg]);
831 xev.xclient.message_type = atom;
832 xev.xclient.format = 32;
833 xev.xclient.data.l[0] = 1;
834 xev.xclient.data.l[1] = CurrentTime;
836 XSendEvent (xDisplay,
837 root, False,static gboolean
838 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
840 SubstructureRedirectMask | SubstructureNotifyMask,
844 XSync(xDisplay, False);
849 PopDown (DialogClass n)
853 if (!shellUp[n] || !shells[n]) return 0;
854 if(n && wp[n]) { // remember position
855 GetActualPlacement(shells[n], wp[n]);
858 gtk_widget_hide(shells[n]);
859 shellUp[n]--; // count rather than clear
861 if(n == 0 || n >= PromoDlg) {
862 gtk_widget_destroy(shells[n]);
867 MarkMenuItem(marked[n], False);
871 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
872 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
874 RaiseWindow(parents[n]); // automatic in GTK?
875 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
880 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
881 gboolean GenericPopDown(w, resptype, gdata)
883 GtkResponseType resptype;
886 DialogClass dlg = (intptr_t) gdata; /* dialog number dlgnr */
887 GtkWidget *sh = shells[dlg];
889 currentOption = dialogOptions[dlg];
892 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
893 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
895 if(browserUp || dialogError && dlg != FatalDlg || dlg == MasterDlg && shellUp[TransientDlg])
896 return True; // prevent closing dialog when it has an open file-browse, transient or error-popup daughter
898 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
901 if (resptype == GTK_RESPONSE_ACCEPT) {
902 if (GenericReadout(currentOption, -1)) PopDown(dlg);
907 if(dlg == BoardWindow) ExitEvent(0);
908 if(dlg == FatalDlg) ErrorOK(1); else PopDown(dlg);
910 shells[dlg] = sh; // restore
914 gboolean PopDownProxy(w, gdata)
918 GtkResponseType resp = GTK_RESPONSE_ACCEPT;
919 int dlg = (intptr_t) gdata;
920 if(dlg >= 3000) dlg -= 3000, resp = GTK_RESPONSE_REJECT;
921 return GenericPopDown(gtk_widget_get_toplevel(w), resp, (gpointer)(intptr_t)dlg);
924 int AppendText(Option *opt, char *s)
930 GetWidgetTextGTK(opt->handle, &v);
933 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
934 gtk_text_buffer_insert(opt->handle, &end, s, -1);
940 SetColor (char *colorName, Option *box)
941 { // sets the color of a widget
944 /* set the colour of the colour button to the colour that will be used */
945 gdk_color_parse( colorName, &color );
946 gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
951 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
952 { // for detecting a typed change in color
954 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
955 RefreshColor((int)(intptr_t) data, 0);
960 ExposeDraw (Option *graph, GdkEventExpose *eevent)
962 int w = eevent->area.width;
964 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
965 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
966 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
967 //cairo_set_source_rgb(cr, 1, 0, 0);
968 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
969 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
975 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
976 { // handle expose and mouse events on Graph widget
978 int button=10, f=1, sizing=0;
979 Option *opt, *graph = (Option *) gdata;
980 PointerCallback *userHandler = graph->target;
981 GdkEventExpose *eevent = (GdkEventExpose *) event;
982 GdkEventButton *bevent = (GdkEventButton *) event;
983 GdkEventMotion *mevent = (GdkEventMotion *) event;
984 GdkEventScroll *sevent = (GdkEventScroll *) event;
987 // if (!XtIsRealized(widget)) return;
989 switch(event->type) {
990 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
991 /* Get window size */
992 gtk_widget_get_allocation(widget, &a);
993 w = a.width; h = a.height;
994 //printf("expose %dx%d @ (%d,%d): %dx%d @(%d,%d)\n", w, h, a.x, a.y, eevent->area.width, eevent->area.height, eevent->area.x, eevent->area.y);
997 XtSetArg(args[j], XtNwidth, &w); j++;
998 XtSetArg(args[j], XtNheight, &h); j++;
999 XtGetValues(widget, args, j);
1001 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
1002 if(eevent->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
1004 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
1006 } else w = graph->max;
1007 if(sizing && eevent->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
1009 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
1010 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
1011 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
1014 if(sizing) { // the memory buffer was already created in GenericPopup(),
1015 // to give drawing routines opportunity to use it before first expose event
1016 // (which are only processed when main gets to the event loop, so after all init!)
1017 // so only change when size is no longer good
1018 // NewCanvas(graph);
1019 graph->min |= REPLACE; // defer making new canvas
1022 ExposeDraw(graph, eevent);
1026 if(sevent->direction == GDK_SCROLL_UP) button = 4;
1027 if(sevent->direction == GDK_SCROLL_DOWN) button = 5;
1028 w = h = 0; // to keep Clang happy
1030 case GDK_MOTION_NOTIFY:
1032 w = mevent->x; h = mevent->y;
1034 case GDK_BUTTON_RELEASE:
1035 f = -1; // release indicated by negative button numbers
1036 case GDK_BUTTON_PRESS:
1037 w = bevent->x; h = bevent->y;
1038 button = bevent->button;
1039 shiftState = bevent->state & GDK_SHIFT_MASK;
1040 controlState = bevent->state & GDK_CONTROL_MASK;
1044 opt = userHandler(button, w, h);
1046 if(opt) { // user callback specifies a context menu; pop it up
1047 XUngrabPointer(xDisplay, CurrentTime);
1048 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
1049 XtPopupSpringLoaded(opt->handle);
1051 XSync(xDisplay, False);
1056 GraphExpose (Option *opt, int x, int y, int w, int h)
1060 r.x = x; r.y = y; r.width = w; r.height = h;
1061 gdk_window_invalidate_rect(((GtkWidget *)(opt->handle))->window, &r, FALSE);
1064 if(!opt->handle) return;
1065 e.area.x = x; e.area.y = y; e.area.width = w; e.area.height = h; e.count = -1; e.type = GDK_EXPOSE; // count = -1: kludge to suppress sizing
1066 ExposeDraw(opt, &e); // fake expose event
1069 void GenericCallback(GtkWidget *widget, gpointer gdata)
1073 int data = (intptr_t) gdata;
1076 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
1078 GtkWidget *sh, *oldSh;
1081 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
1083 sh = shells[dlg]; // make following line a no-op, as we haven't found out what the real shell is yet (breaks multiple popups of same type!)
1085 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
1087 if (data == 30000) { // cancel
1090 if (data == 30001) { // save buttons imply OK
1091 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
1095 name = gtk_button_get_label (GTK_BUTTON(widget));
1096 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
1097 snprintf(buf, MSG_SIZ, "option %s\n", name);
1098 SendToProgram(buf, currentCps);
1099 } else ((ButtonCallback*) currentOption[data].target)(data);
1101 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
1104 void BrowseGTK(GtkWidget *widget, gpointer gdata)
1108 GtkFileFilter *gtkfilter;
1109 GtkFileFilter *gtkfilter_all;
1110 int opt_i = (intptr_t) gdata;
1111 GtkFileChooserAction fc_action;
1113 gtkfilter = gtk_file_filter_new();
1114 gtkfilter_all = gtk_file_filter_new();
1116 char fileext[MSG_SIZ], *filter = currentOption[opt_i].textValue;
1118 StartDir(filter, NULL); // change to start directory for this file type
1120 /* select file or folder depending on option_type */
1121 if (currentOption[opt_i].type == PathName)
1122 fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
1124 fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
1126 dialog = gtk_file_chooser_dialog_new ("Open File",
1129 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1130 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1133 /* one filter to show everything */
1134 gtk_file_filter_add_pattern(gtkfilter_all, "*");
1135 gtk_file_filter_set_name (gtkfilter_all, "All Files");
1136 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
1138 /* filter for specific filetypes e.g. pgn or fen */
1139 if (currentOption[opt_i].textValue != NULL)
1141 char *q, *p = currentOption[opt_i].textValue;
1142 gtk_file_filter_set_name (gtkfilter, p);
1144 snprintf(fileext, MSG_SIZ, "*%s", p);
1145 while(*p) if(*p++ == ' ') break;
1146 for(q=fileext; *q; q++) if(*q == ' ') { *q = NULLCHAR; break; }
1147 gtk_file_filter_add_pattern(gtkfilter, fileext);
1149 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
1150 /* activate filter */
1151 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
1154 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
1156 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
1159 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
1160 entry = currentOption[opt_i].handle;
1161 gtk_entry_set_text (GTK_ENTRY (entry), filename);
1162 StartDir(filter, filename); // back to original, and remember this one
1165 else StartDir(filter, ""); // change back to original directory
1166 gtk_widget_destroy (dialog);
1171 ListCallback (GtkWidget *widget, GdkEventButton *event, gpointer gdata)
1173 int n = (intptr_t) gdata & 0xFFFF;
1174 int dlg = (intptr_t) gdata >> 16;
1175 Option *opt = dialogOptions[dlg] + n;
1177 if(event->type != GDK_2BUTTON_PRESS || event->button != 1) return FALSE;
1178 ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
1183 // This is needed for color pickers?
1184 static char *oneLiner =
1185 "<Key>Return: redraw-display() \n \
1186 <Key>Tab: TabProc() \n ";
1191 SqueezeIntoBox (Option *opt, int nr, int width)
1192 { // size buttons in bar to fit, clipping button names where necessary
1194 Dimension widths[20], oldWidths[20];
1196 for(i=1; i<nr; i++) {
1197 XtSetArg(arg, XtNwidth, &widths[i]);
1198 XtGetValues(opt[i].handle, &arg, 1);
1199 wtot += oldWidths[i] = widths[i];
1202 if(width <= 0) return;
1203 while(wtot > width) {
1205 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
1209 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
1210 XtSetArg(arg, XtNwidth, widths[i]);
1211 XtSetValues(opt[i].handle, &arg, 1);
1219 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
1220 { // sizing and positioning most widgets have in common
1222 // first position the widget w.r.t. earlier ones
1223 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
1224 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
1225 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
1226 } else // otherwise it goes at left margin (which is default), below the previous element
1227 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
1228 // arrange chaining ('2'-bit indicates top and bottom chain the same)
1229 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
1230 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
1231 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
1232 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
1233 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
1234 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
1235 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
1236 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
1237 // set size (if given)
1238 if(w) XtSetArg(args[j], XtNwidth, w), j++;
1239 if(h) XtSetArg(args[j], XtNheight, h), j++;
1241 if(!appData.monoMode) {
1242 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1243 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
1247 XtSetArg(args[j], XtNborderWidth, b); j++;
1253 TableWidth (Option *opt)
1254 { // Hideous work-around! If the table is 3 columns, but 2 & 3 are always occupied together, the fixing of the width of column 1 does not work
1255 while(opt->type != EndMark && opt->type != Break)
1256 if(opt->type == FileName || opt->type == PathName || opt++->type == BarBegin) return 3; // This table needs browse button
1257 return 2; // no browse button;
1261 SameRow (Option *opt)
1263 return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label
1264 || opt->type == ListBox || opt->type == BoxBegin || opt->type == Icon || opt->type == Graph));
1268 Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top, GtkAttachOptions vExpand)
1270 if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
1271 else gtk_table_attach(GTK_TABLE(table), entry, left, right, top, top+1,
1272 GTK_FILL | GTK_EXPAND, GTK_FILL | vExpand, 2, 1);
1276 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
1278 GtkWidget *dialog = NULL;
1282 GtkWidget *checkbutton;
1284 GtkWidget *oldHbox = NULL, *hbox = NULL;
1285 GtkWidget *pane = NULL;
1289 GtkAdjustment *spinner_adj;
1290 GtkWidget *combobox;
1291 GtkWidget *textview;
1292 GtkTextBuffer *textbuffer;
1294 GtkWidget *actionarea;
1298 GtkWidget *menuButton;
1299 GtkWidget *menuBar = NULL;
1302 int i, j, arraysize, left, top, height=999, width=1, boxStart=0, breakType = 0, r;
1303 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1304 gboolean expandable = FALSE;
1306 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1308 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1309 gtk_widget_show(shells[dlgNr]);
1310 shellUp[dlgNr] = True;
1311 if(wp[dlgNr]) gtk_window_move(GTK_WINDOW(shells[dlgNr]), wp[dlgNr]->x, wp[dlgNr]->y);
1314 if(dlgNr == TransientDlg && parent == BoardWindow && shellUp[MasterDlg]) parent = MasterDlg; // MasterDlg can always take role of main window
1316 dialogOptions[dlgNr] = option; // make available to callback
1317 // post currentOption globally, so Spin and Combo callbacks can already use it
1318 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1319 currentOption = option;
1321 if(engineDlg) { // Settings popup for engine: format through heuristic
1322 int n = currentCps->nrOptions;
1323 // if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1325 height = n / width + 1;
1326 if(appData.debugMode) printf("n=%d, h=%d, w=%d\n",n,height,width);
1327 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1328 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1331 parents[dlgNr] = parent;
1333 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1335 if(dlgNr == BoardWindow) dialog = shellWidget; else
1337 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1338 shells[parent], args, i);
1343 dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1344 gtk_window_set_title(GTK_WINDOW(dialog), title);
1345 box = gtk_vbox_new(FALSE,0);
1346 gtk_container_add (GTK_CONTAINER (dialog), box);
1350 dialog = gtk_dialog_new_with_buttons( title,
1351 GTK_WINDOW(shells[parent]),
1352 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1353 (modal ? GTK_DIALOG_MODAL : 0),
1354 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1355 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1357 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1360 shells[dlgNr] = dialog;
1361 // gtk_box_set_spacing(GTK_BOX(box), 5);
1364 for (i=0;option[i].type != EndMark;i++) {
1368 table = gtk_table_new(arraysize, r=TableWidth(option), FALSE);
1372 for (i=0;option[i].type != EndMark;i++) {
1373 if(option[i].type == Skip) continue;
1375 //printf("option =%2d, top =%2d\n", i, top);
1376 if (top >= height || breakType) {
1377 gtk_table_resize(GTK_TABLE(table), top - (breakType != 0), r);
1378 if(!pane) { // multi-column: put tables in intermediate hbox
1379 if(breakType & SAME_ROW || engineDlg)
1380 pane = gtk_hbox_new (FALSE, 0);
1382 pane = gtk_vbox_new (FALSE, 0);
1383 gtk_box_set_spacing(GTK_BOX(pane), 5 + 5*breakType);
1384 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), pane, TRUE, TRUE, 0);
1386 gtk_box_pack_start (GTK_BOX (pane), table, expandable, TRUE, 0);
1387 table = gtk_table_new(arraysize - i, r=TableWidth(option + i), FALSE);
1388 top = breakType = 0; expandable = FALSE;
1390 if(!SameRow(&option[i])) {
1391 if(SameRow(&option[i+1]) || topLevel && option[i].type == Button && option[i+1].type == EndMark && option[i+1].min & SAME_ROW) {
1392 GtkAttachOptions x = GTK_FILL;
1393 // make sure hbox is always available when we have more options on same row
1394 hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue || option[i].type == Graph, 0);
1395 if(!currentCps && option[i].value > 80) x |= GTK_EXPAND; // only vertically extended widgets should size vertically
1396 if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
1397 // for Label and Button name is contained inside option
1398 gtk_table_attach(GTK_TABLE(table), hbox, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1400 gtk_table_attach(GTK_TABLE(table), hbox, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1401 } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
1403 switch(option[i].type) {
1405 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1406 option[i].value = *(float*)option[i].target;
1409 if(!currentCps) option[i].value = *(int*)option[i].target;
1410 snprintf(def, MSG_SIZ, "%d", option[i].value);
1415 label = gtk_label_new(_(option[i].name));
1417 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1420 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1421 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1423 if (option[i].type==TextBox && option[i].value > 80){
1426 textview = gtk_text_view_new();
1427 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
1429 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1430 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1432 /* add textview to scrolled window so we have vertical scroll bar */
1433 sw = gtk_scrolled_window_new(NULL, NULL);
1434 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
1435 option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
1436 option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
1437 gtk_container_add(GTK_CONTAINER(sw), textview);
1438 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1439 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_OUT);
1441 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1442 /* check if label is empty */
1443 if (strcmp(option[i].name,"") != 0) {
1444 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1445 Pack(hbox, table, sw, left+1, left+r, top, 0);
1448 /* no label so let textview occupy all columns */
1449 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1451 SetWidgetFont(textview, option[i].font);
1452 if ( *(char**)option[i].target != NULL )
1453 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1455 gtk_text_buffer_set_text (textbuffer, "", -1);
1456 option[i].handle = (void*)textbuffer;
1457 option[i].textValue = (char*)textview;
1458 gtk_text_buffer_get_iter_at_offset(textbuffer, &iter, -1);
1459 gtk_text_buffer_create_mark(textbuffer, "scrollmark", &iter, FALSE); // permanent mark
1460 if(option[i].choice) { // textviews can request a handler for mouse events in the choice field
1461 g_signal_connect(textview, "button-press-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1462 g_signal_connect(textview, "button-release-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1463 g_signal_connect(textview, "motion-notify-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1468 entry = gtk_entry_new();
1470 if (option[i].type==Spin || option[i].type==Fractional)
1471 gtk_entry_set_text (GTK_ENTRY (entry), def);
1472 else if (currentCps)
1473 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1474 else if ( *(char**)option[i].target != NULL )
1475 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1477 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1478 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1480 // left, right, top, bottom
1481 if (strcmp(option[i].name, "") != 0) {
1482 button = gtk_event_box_new();
1483 gtk_container_add(GTK_CONTAINER(button), label);
1485 gtk_widget_add_events(GTK_WIDGET(label), GDK_BUTTON_PRESS_MASK);
1486 g_signal_connect(label, "button-press-event", G_CALLBACK(HelpEvent), (gpointer) option[i].name);
1487 gtk_widget_set_sensitive(label, TRUE);
1488 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1); // leading names do not expand
1491 if (option[i].type == Spin) {
1492 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1493 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1494 gtk_table_attach(GTK_TABLE(table), spinner, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1495 option[i].handle = (void*)spinner;
1497 else if (option[i].type == FileName || option[i].type == PathName) {
1498 gtk_table_attach(GTK_TABLE(table), entry, left+1, left+2, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1499 button = gtk_button_new_with_label (_("Browse"));
1500 gtk_table_attach(GTK_TABLE(table), button, left+2, left+r, top, top+1, GTK_FILL, GTK_FILL, 2, 1); // Browse button does not expand
1501 g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
1502 option[i].handle = (void*)entry;
1505 Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+r, top, 0);
1506 option[i].handle = (void*)entry;
1510 checkbutton = gtk_check_button_new_with_label(_(option[i].name));
1511 g_signal_connect(checkbutton, "button-press-event", G_CALLBACK (HelpEvent), (gpointer) option[i].name );
1512 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1513 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1514 gtk_table_attach(GTK_TABLE(table), checkbutton, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 0);
1515 option[i].handle = (void *)checkbutton;
1518 option[i].handle = (void *) (label = gtk_image_new_from_pixbuf(NULL));
1519 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1520 Pack(hbox, table, label, left, left+2, top, 0);
1523 option[i].handle = (void *) (label = gtk_label_new(_(option[i].name)));
1525 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1526 SetWidgetFont(label, option[i].font);
1527 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1528 if(option[i].min & BORDER) {
1529 GtkWidget *frame = gtk_frame_new(NULL);
1530 gtk_container_add(GTK_CONTAINER(frame), label);
1533 if(option[i].target || dlgNr != ErrorDlg && option[i].name) { // allow user to specify event handler for button presses
1534 button = gtk_event_box_new();
1535 gtk_container_add(GTK_CONTAINER(button), label);
1537 gtk_widget_add_events(GTK_WIDGET(label), GDK_BUTTON_PRESS_MASK);
1538 if(option[i].target)
1539 g_signal_connect(label, "button-press-event", G_CALLBACK(MemoEvent), (gpointer) &option[i]);
1540 else g_signal_connect(label, "button-press-event", G_CALLBACK(HelpEvent), (gpointer) option[i].name);
1541 gtk_widget_set_sensitive(label, TRUE);
1543 Pack(hbox, table, label, left, left+r, top, 0);
1547 if(!strcmp(option[i].name, "fontsel")) {
1548 option[i].handle = (void *) (fbutton = gtk_font_button_new());
1549 Pack(hbox, table, fbutton, left, left+r, top, 0);
1552 if(!strcmp(option[i].name, "R") || !strcmp(option[i].name, "G") || !strcmp(option[i].name, "B")) {
1555 if(!strcmp(option[i].name, "D")) {
1558 GetWidgetText(&option[i-5], &name);
1559 gdk_color_parse(name, &color);
1560 option[i].handle = (void *) (button = gtk_color_button_new_with_color(&color));
1562 button = gtk_button_new_with_label (_(option[i].name));
1563 SetWidgetFont(gtk_bin_get_child(GTK_BIN(button)), option[i].font);
1565 /* set button color on view board dialog */
1566 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1567 gdk_color_parse( *(char**) option[i-1].target, &color );
1568 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1571 /* set button color on new variant dialog */
1572 if(option[i].textValue) {
1573 static char *b = "Bold";
1574 char *v, *p = NULL, n = option[i].value;
1575 if(n >= 0) v = VariantName(n), p = strstr(first.variants, v);
1576 gdk_color_parse( option[i].textValue, &color );
1577 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1578 gtk_widget_set_sensitive(button, option[i].value >= 0 && (appData.noChessProgram
1579 || p && (!*v || strlen(p) == strlen(v) || p[strlen(v)] == ',')));
1580 if(engineVariant[100] ? !strcmp(engineVariant+100, option[i].name) :
1581 gameInfo.variant ? option[i].value == gameInfo.variant : !strcmp(option[i].name, "Normal"))
1582 SetWidgetFont(gtk_bin_get_child(GTK_BIN(button)), &b);
1585 Pack(hbox, table, button, left, left+1, top, 0);
1586 if(!strcmp(option[i].name, "D")) // color button
1587 g_signal_connect (button, "color-set", G_CALLBACK (ColorCallback), (gpointer) &option[i-5]);
1589 if(option[i].value == 666 && !strcmp(option[i].name, "*")) // font-assignment buttons
1590 g_signal_connect (button, "clicked", G_CALLBACK (FontCallback), (gpointer) &option[i-5]);
1592 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1593 g_signal_connect(button, "button-press-event", G_CALLBACK (HelpEvent), (gpointer) option[i].name );
1594 option[i].handle = (void*)button;
1597 label = gtk_label_new(_(option[i].name));
1599 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1600 button = gtk_event_box_new();
1601 gtk_container_add(GTK_CONTAINER(button), label);
1603 gtk_widget_add_events(GTK_WIDGET(label), GDK_BUTTON_PRESS_MASK);
1604 g_signal_connect(label, "button-press-event", G_CALLBACK(HelpEvent), (gpointer) option[i].name);
1605 gtk_widget_set_sensitive(label, TRUE);
1606 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1608 combobox = gtk_combo_box_new_text();
1611 if ( ((char **) option[i].textValue)[j] == NULL) break;
1612 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
1616 option[i].choice = (char**) option[i].textValue;
1618 for(j=0; option[i].choice[j]; j++) {
1619 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
1621 /* If choice is NULL set to first */
1622 if (option[i].choice[j] == NULL)
1623 option[i].value = 0;
1625 option[i].value = j;
1628 //option[i].value = j + (option[i].choice[j] == NULL);
1629 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1631 Pack(hbox, table, combobox, left+1, left+r, top, 0);
1632 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1634 option[i].handle = (void*)combobox;
1635 values[i] = option[i].value;
1639 GtkCellRenderer *renderer;
1640 GtkTreeViewColumn *column;
1641 GtkListStore *store;
1643 option[i].handle = (void *) (list = gtk_tree_view_new());
1644 SetWidgetFont(option[i].handle, option[i].font);
1645 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1646 renderer = gtk_cell_renderer_text_new();
1647 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1648 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1649 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1650 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1651 g_object_unref(store);
1652 LoadListBox(&option[i], "?", -1, -1);
1653 HighlightListBoxItem(&option[i], 0);
1655 /* add listbox to scrolled window so we have vertical scroll bar */
1656 sw = gtk_scrolled_window_new(NULL, NULL);
1657 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1658 gtk_container_add(GTK_CONTAINER(sw), list);
1659 gtk_widget_set_size_request(GTK_WIDGET(sw), option[i].max ? option[i].max : -1, option[i].value ? option[i].value : -1);
1660 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_OUT);
1662 if(option[i].textValue) // generic callback for double-clicking listbox item
1663 g_signal_connect(list, "button-press-event", G_CALLBACK(ListCallback), (gpointer) (intptr_t) (dlgNr<<16 | i) );
1665 /* never has label, so let listbox occupy all columns */
1666 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1671 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1672 gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1673 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1674 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1675 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1676 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1677 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1678 g_signal_connect (graph, "scroll-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1679 if(option[i].min & FIX_H) { // logo
1680 GtkWidget *frame = gtk_aspect_frame_new(NULL, 0.5, 0.5, option[i].max/(float)option[i].value, FALSE);
1681 gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
1682 gtk_container_add(GTK_CONTAINER(frame), graph);
1685 Pack(hbox, table, graph, left, left+r, top, GTK_EXPAND);
1689 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1691 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1694 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1695 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1700 msg = _(option[i].name); // write name on the menu button
1702 if(tinyLayout) { // clip menu text to keep menu bar small
1703 int clip = tinyLayout + 1;
1704 strcpy(def, msg + (msg[clip-1] == '_'));
1705 def[clip] = NULLCHAR; msg = def;
1708 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1709 // XtSetArg(args[j], XtNlabel, msg); j++;
1710 option[i].handle = (void*)
1711 (menuButton = gtk_menu_item_new_with_mnemonic(msg));
1712 gtk_widget_show(menuButton);
1713 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1714 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1715 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1718 menuBar = gtk_menu_bar_new ();
1719 gtk_widget_show (menuBar);
1723 option[i+1].min |= SAME_ROW; // kludge to suppress allocation of new hbox
1725 option[i].handle = (void*) (hbox = gtk_hbox_new(FALSE, 0)); // hbox to collect buttons
1726 gtk_box_pack_start(GTK_BOX (oldHbox), hbox, FALSE, TRUE, 0); // *** Beware! Assumes button bar always on same row with other! ***
1727 // gtk_table_attach(GTK_TABLE(table), hbox, left+2, left+3, top, top+1, GTK_FILL | GTK_SHRINK, GTK_FILL, 2, 1);
1733 gtk_table_attach(GTK_TABLE(table), menuBar, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1735 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1737 top--; // in OSX menu bar is not put in window, so also don't count it
1738 { // in stead, offer it to OSX, and move About item to top of App menu
1739 GtkosxApplication *theApp = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
1740 extern MenuItem helpMenu[]; // oh, well... Adding items in help menu breaks this anyway
1741 gtk_widget_hide (menuBar);
1742 gtkosx_application_set_menu_bar(theApp, GTK_MENU_SHELL(menuBar));
1743 gtkosx_application_insert_app_menu_item(theApp, GTK_MENU_ITEM(helpMenu[8].handle), 0); // hack
1744 gtkosx_application_sync_menubar(theApp);
1749 // XtManageChildren(&form, 1);
1750 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1751 hbox = oldHbox; top--;
1752 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1755 breakType = option[i].min & SAME_ROW | BORDER; // kludge to flag we must break
1756 option[i].handle = table;
1763 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1768 if(topLevel && !(option[i].min & NO_OK)) { // buttons requested in top-level window
1769 button = gtk_button_new_with_label (_("OK"));
1770 g_signal_connect (button, "clicked", G_CALLBACK (PopDownProxy), (gpointer)(intptr_t) dlgNr);
1771 if(!(option[i].min & NO_CANCEL)) {
1772 GtkWidget *button2 = gtk_button_new_with_label (_("Cancel"));
1773 g_signal_connect (button2, "clicked", G_CALLBACK (PopDownProxy), (gpointer)(intptr_t) dlgNr + 3000);
1775 hbox = gtk_hbox_new (False, 0);
1776 gtk_table_attach(GTK_TABLE(table), hbox, left, left+r, top+1, top+2, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1778 Pack(hbox, table, button, left, left+1, top+1, 0);
1779 Pack(hbox, table, button2, left, left+1, top+1, 0);
1780 } else Pack(hbox, table, button, left, left+1, ++top, 0);
1783 gtk_table_resize(GTK_TABLE(table), top+1, r);
1784 if(dlgNr == BoardWindow && appData.fixedSize) { // inhibit sizing
1785 GtkWidget *h = gtk_hbox_new(FALSE, 0);
1786 gtk_box_pack_start (GTK_BOX (h), table, TRUE, FALSE, 2);
1790 gtk_box_pack_start (GTK_BOX (pane), table, expandable, TRUE, 0);
1792 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), table, TRUE, TRUE, 0);
1794 option[i].handle = (void *) table; // remember last table in EndMark handle (for hiding Engine-Output pane).
1796 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_NONE);
1799 gtk_widget_show_all( dialog );
1801 /* hide OK/cancel buttons */
1804 if((option[i].min & NO_OK)) {
1805 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1806 gtk_widget_hide(actionarea);
1807 } else if((option[i].min & NO_CANCEL)) {
1808 button = gtk_dialog_get_widget_for_response(GTK_DIALOG(dialog), GTK_RESPONSE_REJECT);
1809 gtk_widget_hide(button);
1811 gtk_dialog_get_widget_for_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
1812 g_signal_connect (dialog, "response",
1813 G_CALLBACK (GenericPopDown),
1814 (gpointer)(intptr_t) dlgNr);
1817 g_signal_connect (dialog, "delete-event",
1818 G_CALLBACK (GenericPopDown),
1819 (gpointer)(intptr_t) dlgNr);
1822 if(dlgNr && wp[dlgNr]) { // if persistent window-info available, reposition
1823 if(wp[dlgNr]->x > 0 && wp[dlgNr]->y > 0)
1824 gtk_window_move(GTK_WINDOW(dialog), wp[dlgNr]->x, wp[dlgNr]->y);
1825 if(wp[dlgNr]->width > 0 && wp[dlgNr]->height > 0)
1826 gtk_window_resize(GTK_WINDOW(dialog), wp[dlgNr]->width, wp[dlgNr]->height);
1829 for(i=0; option[i].type != EndMark; i++) if(option[i].type == Graph || dlgNr == BoardWindow && option[i].handle)
1830 gtk_widget_set_size_request(option[i].handle, -1, -1); // remove size requests after realization, so user can shrink
1832 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1835 /* function called when the data to Paste is ready */
1838 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1839 Atom *type, XtPointer value, unsigned long *len, int *format)
1841 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1842 if (value==NULL || *len==0) return; /* nothing selected, abort */
1844 strncpy(buf, p, MSG_SIZ);
1845 q = strstr(p, "$name");
1846 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1855 char *p = (char*) textOptions[n].choice;
1857 if(strstr(p, "$name")) {
1858 XtGetSelectionValue(menuBarWidget,
1859 XA_PRIMARY, XA_STRING,
1860 /* (XtSelectionCallbackProc) */ SendTextCB,
1861 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1870 SetInsertPos (Option *opt, int pos)
1872 if(opt->value > 80) ScrollToCursor(opt, pos);
1873 else gtk_editable_set_position(GTK_EDITABLE(opt->handle), pos);
1877 HardSetFocus (Option *opt, DialogClass dlg)
1879 FocusOnWidget(opt, dlg);