2 * xoptions.c -- Move list window, part of X front end for XBoard
4 * Copyright 2000, 2009, 2010, 2011, 2012, 2013 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>
51 #include <cairo/cairo-xlib.h>
53 #include <gdk/gdkkeysyms.h>
55 # include <gtkmacintegration/gtkosxapplication.h>
67 # define _(s) gettext (s)
68 # define N_(s) gettext_noop (s)
74 // [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
77 static Widget previous = NULL;
79 static Option *currentOption;
80 static Boolean browserUp;
89 XtSetArg(args[0], XtNdisplayCaret, False);
90 XtSetValues(previous, args, 1);
98 SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
105 XtSetArg(args[0], XtNstring, &s);
106 XtGetValues(w, args, 1);
108 XtSetArg(args[0], XtNdisplayCaret, True);
109 if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
110 XtSetValues(w, args, j);
111 XtSetKeyboardFocus((Widget) data, w);
120 XtSetKeyboardFocus(shellWidget, formWidget);
124 //--------------------------- Engine-specific options menu ----------------------------------
127 Option *dialogOptions[NrOfDialogs];
130 static Arg layoutArgs[] = {
131 { XtNborderWidth, 0 },
132 { XtNdefaultDistance, 0 },
135 static Arg formArgs[] = {
136 { XtNborderWidth, 0 },
137 { XtNresizable, (XtArgVal) True },
142 MarkMenuItem (char *menuRef, int state)
144 MenuItem *item = MenuNameToItem(menuRef);
147 ((GtkCheckMenuItem *) (item->handle))->active = state;
151 void GetWidgetTextGTK(GtkWidget *w, char **buf)
156 if (GTK_IS_ENTRY(w)) {
157 *buf = (char *) gtk_entry_get_text(GTK_ENTRY (w));
159 if (GTK_IS_TEXT_BUFFER(w)) {
160 gtk_text_buffer_get_start_iter(GTK_TEXT_BUFFER(w), &start);
161 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(w), &end);
162 *buf = gtk_text_buffer_get_text(GTK_TEXT_BUFFER(w), &start, &end, FALSE);
165 printf("error in GetWidgetText, invalid widget\n");
171 GetWidgetText (Option *opt, char **buf)
179 case TextBox: GetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
181 x = gtk_spin_button_get_value (GTK_SPIN_BUTTON(opt->handle));
182 snprintf(val, 12, "%d", x); *buf = val;
185 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
190 void SetSpinValue(Option *opt, char *val, int n)
192 if (opt->type == Spin)
194 if (!strcmp(val, _("Unused")))
195 gtk_widget_set_sensitive(opt->handle, FALSE);
198 gtk_widget_set_sensitive(opt->handle, TRUE);
199 gtk_spin_button_set_value(opt->handle, atoi(val));
203 printf("error in SetSpinValue, unknown type %d\n", opt->type);
206 void SetWidgetTextGTK(GtkWidget *w, char *text)
208 if (GTK_IS_ENTRY(w)) {
209 gtk_entry_set_text (GTK_ENTRY (w), text);
211 if (GTK_IS_TEXT_BUFFER(w)) {
212 gtk_text_buffer_set_text(GTK_TEXT_BUFFER(w), text, -1);
214 printf("error: SetWidgetTextGTK arg is neitherGtkEntry nor GtkTextBuffer\n");
218 SetWidgetText (Option *opt, char *buf, int n)
224 case TextBox: SetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
225 case Spin: SetSpinValue(opt, buf, n); break;
227 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
230 // focus is automatic in GTK?
231 if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
236 GetWidgetState (Option *opt, int *state)
238 *state = gtk_toggle_button_get_active(opt->handle);
242 SetWidgetState (Option *opt, int state)
244 gtk_toggle_button_set_active(opt->handle, state);
248 SetWidgetLabel (Option *opt, char *buf)
250 if(opt->type == Button) // Chat window uses this routine for changing button labels
251 gtk_button_set_label(opt->handle, buf);
253 gtk_label_set_text(opt->handle, buf);
257 SetDialogTitle (DialogClass dlg, char *title)
259 gtk_window_set_title(GTK_WINDOW(shells[dlg]), title);
263 SetListBoxItem (GtkListStore *store, int n, char *msg)
266 GtkTreePath *path = gtk_tree_path_new_from_indices(n, -1);
267 gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &iter, path);
268 gtk_tree_path_free(path);
269 gtk_list_store_set(store, &iter, 0, msg, -1);
273 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
275 char **data = (char **) (opt->target);
276 GtkWidget *list = (GtkWidget *) (opt->handle);
277 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
278 GtkListStore *store = GTK_LIST_STORE(model);
281 if(n1 >= 0 && n2 >= 0) {
282 SetListBoxItem(store, n1, data[n1]);
283 SetListBoxItem(store, n2, data[n2]);
287 if (gtk_tree_model_get_iter_first(model, &iter))
288 gtk_list_store_clear(store);
290 while(*data) { // add elements to listbox one by one
291 gtk_list_store_append(store, &iter);
292 gtk_list_store_set(store, &iter, 0, *data++, -1); // 0 = first column
297 HighlightItem (Option *opt, int index, int scroll)
299 GtkWidget *list = (GtkWidget *) (opt->handle);
300 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
301 GtkTreePath *path = gtk_tree_path_new_from_indices(index, -1);
302 gtk_tree_selection_select_path(selection, path);
303 if(scroll) gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(list), path, NULL, 0, 0, 0);
304 gtk_tree_path_free(path);
308 HighlightListBoxItem (Option *opt, int index)
310 HighlightItem (opt, index, FALSE);
314 HighlightWithScroll (Option *opt, int index, int max)
316 HighlightItem (opt, index, TRUE); // ignore max
320 ScrollToCursor (Option *opt, int caretPos)
322 static GtkTextIter iter;
323 static GtkTextMark *mark;
324 if(!mark) mark = gtk_text_mark_new(NULL, 0);
325 gtk_text_buffer_get_iter_at_offset((GtkTextBuffer *) opt->handle, &iter, caretPos);
326 gtk_text_buffer_add_mark((GtkTextBuffer *) opt->handle, mark, &iter);
327 gtk_text_view_scroll_to_mark((GtkTextView *) opt->textValue, mark, 0.0, 0, 0.5, 0.5);
328 // gtk_text_view_scroll_to_iter((GtkTextView *) opt->textValue, &iter, 0.0, 0, 0.5, 0.5);
329 gtk_text_buffer_delete_mark((GtkTextBuffer *) opt->handle, mark);
333 SelectedListBoxItem (Option *opt)
336 char *value, **data = (char **) (opt->target);
337 GtkWidget *list = (GtkWidget *) (opt->handle);
338 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
342 if (!gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), &model, &iter)) return -1;
343 gtk_tree_model_get(model, &iter, 0, &value, -1);
344 for(i=0; data[i]; i++) if(!strcmp(data[i], value)) return i;
350 FocusOnWidget (Option *opt, DialogClass dlg)
354 XtSetKeyboardFocus(shells[dlg], opt->handle);
356 gtk_widget_grab_focus(opt->handle);
360 SetIconName (DialogClass dlg, char *name)
365 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
366 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
367 XtSetValues(shells[dlg], args, j);
371 void ComboSelect(GtkWidget *widget, gpointer addr)
373 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
374 gint i = ((intptr_t)addr) & 255; // option number
377 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
378 values[i] = g; // store in temporary, for transfer at OK
381 // Note: setting text on button is probably automatic
382 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
384 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
385 ((ButtonCallback*) opt[i].target)(i);
392 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
397 XtSetArg(args[j], XtNleftMargin, 20); j++;
398 XtSetArg(args[j], XtNrightMargin, 20); j++;
399 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
400 XtSetArg(args[j], XtNlabel, msg);
401 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
402 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
408 MenuSelect (gpointer addr) // callback for all combo items
410 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
411 int i = ((intptr_t)addr)>>16 & 255; // option number
412 int j = 0xFFFF & (intptr_t) addr;
414 values[i] = j; // store selected value in Option struct, for retrieval at OK
415 ((ButtonCallback*) opt[i].target)(i);
419 CreateMenuPopup (Option *opt, int n, int def)
420 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
422 GtkWidget *menu, *entry;
423 MenuItem *mb = (MenuItem *) opt->choice;
425 menu = gtk_menu_new();
426 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
429 char *msg = mb[i].string;
432 if(!strcmp(msg, "Quit ")) continue; // Quit item will appear automatically in App menu
433 if(!strcmp(msg, "About XBoard")) msg = "About"; // 'XBoard' will be appended automatically when moved to App menu 1st item
435 if(strcmp(msg, "----")) { //
436 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
438 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
439 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(GTK_CHECK_MENU_ITEM(entry), True);
441 entry = gtk_menu_item_new_with_label(msg);
442 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (intptr_t) ((n<<16)+i));
444 guint accelerator_key;
445 GdkModifierType accelerator_mods;
447 gtk_accelerator_parse(mb[i].accel, &accelerator_key, &accelerator_mods);
449 if(accelerator_mods & GDK_CONTROL_MASK) { // in OSX use Meta where Linux uses Ctrl
450 accelerator_mods &= ~GDK_CONTROL_MASK; // clear Ctrl flag
451 accelerator_mods |= GDK_META_MASK; // set Meta flag
454 gtk_widget_add_accelerator (GTK_WIDGET(entry), "activate",GtkAccelerators,
455 accelerator_key, accelerator_mods, GTK_ACCEL_VISIBLE);
457 } else entry = gtk_separator_menu_item_new();
458 gtk_widget_show(entry);
459 gtk_menu_append(GTK_MENU (menu), entry);
460 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
461 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
463 // XtSetArg(arg, XtNpopupOnEntry, entry);
464 // XtSetValues(menu, &arg, 1);
470 Option *icsBox; // kludge to distinguish type-in callback from input-box callback
473 CursorAtEnd (Option *opt)
475 gtk_editable_set_position(opt->handle, -1);
479 ICSKeyEvent (int keyval)
480 { // TODO_GTK: arrow-handling should really be integrated in type-in proc, and this should be a backe-end OK handler
482 case GDK_Return: IcsKey(0); return TRUE;
483 case GDK_Up: IcsKey(1); return TRUE;
484 case GDK_Down: IcsKey(-1); return TRUE;
485 default: return FALSE;
489 int shiftState, controlState;
492 TypeInProc (GtkWidget *widget, GdkEventKey *event, gpointer gdata)
493 { // This callback catches key presses on text-entries, and uses <Enter> and <Esc> as synonyms for dialog OK or Cancel
494 // *** kludge alert *** If a dialog does want some other action, like sending the line typed in the text-entry to an ICS,
495 // it should define an OK handler that does so, and returns FALSE to suppress the popdown.
496 int n = (intptr_t) gdata;
500 opt = &dialogOptions[dlg][n];
502 if(opt == icsBox) return ICSKeyEvent(event->keyval); // Intercept ICS Input Box, which needs special treatment
504 shiftState = event->state & GDK_SHIFT_MASK;
505 controlState = event->state & GDK_CONTROL_MASK;
506 switch(event->keyval) {
508 if(GenericReadout(dialogOptions[dlg], -1)) PopDown(dlg);
520 HighlightText (Option *opt, int from, int to, Boolean highlight)
523 static GtkTextIter start, end;
525 if(!(opt->min & INIT)) {
526 opt->min |= INIT; // each memo its own init flag!
527 gtk_text_buffer_create_tag(opt->handle, "highlight", "background", "yellow", NULL);
528 gtk_text_buffer_create_tag(opt->handle, "normal", "background", "white", NULL);
530 gtk_text_buffer_get_iter_at_offset(opt->handle, &start, from);
531 gtk_text_buffer_get_iter_at_offset(opt->handle, &end, to);
532 gtk_text_buffer_apply_tag_by_name(opt->handle, highlight ? "highlight" : "normal", &start, &end);
537 { // bassic primitive for determining if modifier keys are pressed
538 return 3*(shiftState != 0) + 0xC*(controlState != 0); // rely on what last mouse button press left us
542 GameListEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
544 int n = (intptr_t) gdata;
547 if(((GdkEventKey *) event)->keyval != GDK_Return) return FALSE;
552 if(event->type == GDK_KEY_PRESS) {
553 int ctrl = (((GdkEventKey *) event)->state & GDK_CONTROL_MASK) != 0;
554 switch(((GdkEventKey *) event)->keyval) {
555 case GDK_Up: GameListClicks(-1 - 2*ctrl); return TRUE;
556 case GDK_Left: GameListClicks(-1); return TRUE;
557 case GDK_Down: GameListClicks(1 + 2*ctrl); return TRUE;
558 case GDK_Right: GameListClicks(1); return TRUE;
559 case GDK_Prior: GameListClicks(-4); return TRUE;
560 case GDK_Next: GameListClicks(4); return TRUE;
561 case GDK_Home: GameListClicks(-2); return TRUE;
562 case GDK_End: GameListClicks(2); return TRUE;
563 case GDK_Return: GameListClicks(0); return TRUE;
564 default: return FALSE;
567 if(event->type != GDK_2BUTTON_PRESS || ((GdkEventButton *) event)->button != 1) return FALSE;
573 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
574 { // handle mouse clicks on text widgets that need it
577 Option *memo = (Option *) gdata;
578 MemoCallback *userHandler = (MemoCallback *) memo->choice;
579 GdkEventButton *bevent = (GdkEventButton *) event;
580 GdkEventMotion *mevent = (GdkEventMotion *) event;
581 GtkTextIter start, end;
584 gint index = 0, x, y;
586 switch(event->type) { // figure out what's up
587 case GDK_MOTION_NOTIFY:
589 w = mevent->x; h = mevent->y;
591 case GDK_BUTTON_RELEASE:
592 f = -1; // release indicated by negative button numbers
593 w = bevent->x; h = bevent->y;
594 button = bevent->button;
596 case GDK_BUTTON_PRESS:
597 w = bevent->x; h = bevent->y;
598 button = bevent->button;
599 shiftState = bevent->state & GDK_SHIFT_MASK;
600 controlState = bevent->state & GDK_CONTROL_MASK;
601 if(memo->type == Label) { // only clock widgets use this
602 ((ButtonCallback*) memo->target)(button == 1 ? memo->value : -memo->value);
605 // GTK_TODO: is this really the most efficient way to get the character at the mouse cursor???
606 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget), GTK_TEXT_WINDOW_WIDGET, w, h, &x, &y);
607 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(widget), &start, x, y);
608 gtk_text_buffer_place_cursor(memo->handle, &start);
609 /* get cursor position into index */
610 g_object_get(memo->handle, "cursor-position", &index, NULL);
611 /* get text from textbuffer */
612 gtk_text_buffer_get_start_iter (memo->handle, &start);
613 gtk_text_buffer_get_end_iter (memo->handle, &end);
614 val = gtk_text_buffer_get_text (memo->handle, &start, &end, FALSE);
617 return FALSE; // should not happen
620 // hand click parameters as well as text & location to user
621 res = (userHandler) (memo, button, w, h, val, index);
627 AddHandler (Option *opt, DialogClass dlg, int nr)
630 case 0: // history (now uses generic textview callback)
631 case 1: // comment (likewise)
635 case 2: // move type-in
636 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (TypeInProc), (gpointer) (dlg<<16 | (opt - dialogOptions[dlg])));
639 g_signal_connect(opt->handle, "button-press-event", G_CALLBACK (GameListEvent), (gpointer) 0 );
640 case 4: // game-list filter
641 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (GameListEvent), (gpointer) (intptr_t) nr );
643 case 6: // engine output (uses generic textview callback)
648 //----------------------------Generic dialog --------------------------------------------
650 // cloned from Engine Settings dialog (and later merged with it)
652 GtkWidget *shells[NrOfDialogs];
653 DialogClass parents[NrOfDialogs];
654 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
655 NULL, &wpComment, &wpTags, NULL, NULL, NULL, &wpDualBoard, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
656 NULL, NULL, NULL, NULL, &wpMain
660 DialogExists (DialogClass n)
661 { // accessor for use in back-end
662 return shells[n] != NULL;
666 RaiseWindow (DialogClass dlg)
670 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
671 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
673 xev.xclient.type = ClientMessage;
674 xev.xclient.serial = 0;
675 xev.xclient.send_event = True;
676 xev.xclient.display = xDisplay;
677 xev.xclient.window = XtWindow(shells[dlg]);
678 xev.xclient.message_type = atom;
679 xev.xclient.format = 32;
680 xev.xclient.data.l[0] = 1;
681 xev.xclient.data.l[1] = CurrentTime;
683 XSendEvent (xDisplay,
684 root, False,static gboolean
685 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
687 SubstructureRedirectMask | SubstructureNotifyMask,
691 XSync(xDisplay, False);
696 PopDown (DialogClass n)
700 if (!shellUp[n] || !shells[n]) return 0;
701 if(n && wp[n]) { // remember position
702 GetActualPlacement(shells[n], wp[n]);
705 gtk_widget_hide(shells[n]);
706 shellUp[n]--; // count rather than clear
708 if(n == 0 || n >= PromoDlg) {
709 gtk_widget_destroy(shells[n]);
714 MarkMenuItem(marked[n], False);
718 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
719 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
721 RaiseWindow(parents[n]); // automatic in GTK?
722 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
727 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
728 gboolean GenericPopDown(w, resptype, gdata)
730 GtkResponseType resptype;
733 DialogClass dlg = (intptr_t) gdata; /* dialog number dlgnr */
734 GtkWidget *sh = shells[dlg];
736 currentOption = dialogOptions[dlg];
739 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
740 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
742 if(browserUp || dialogError && dlg != FatalDlg) return True; // prevent closing dialog when it has an open file-browse or error-popup daughter
744 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
747 if (resptype == GTK_RESPONSE_ACCEPT) {
748 if (GenericReadout(currentOption, -1)) PopDown(dlg);
753 if(dlg == BoardWindow) ExitEvent(0);
756 shells[dlg] = sh; // restore
760 int AppendText(Option *opt, char *s)
766 GetWidgetTextGTK(opt->handle, &v);
769 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
770 gtk_text_buffer_insert(opt->handle, &end, s, -1);
776 SetColor (char *colorName, Option *box)
777 { // sets the color of a widget
780 /* set the colour of the colour button to the colour that will be used */
781 gdk_color_parse( colorName, &color );
782 gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
787 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
788 { // for detecting a typed change in color
790 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
791 RefreshColor((int)(intptr_t) data, 0);
796 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
797 { // handle expose and mouse events on Graph widget
799 int button=10, f=1, sizing=0;
800 Option *opt, *graph = (Option *) gdata;
801 PointerCallback *userHandler = graph->target;
802 GdkEventExpose *eevent = (GdkEventExpose *) event;
803 GdkEventButton *bevent = (GdkEventButton *) event;
804 GdkEventMotion *mevent = (GdkEventMotion *) event;
808 // if (!XtIsRealized(widget)) return;
810 switch(event->type) {
811 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
812 /* Get window size */
813 gtk_widget_get_allocation(widget, &a);
814 w = a.width; h = a.height;
815 //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);
818 XtSetArg(args[j], XtNwidth, &w); j++;
819 XtSetArg(args[j], XtNheight, &h); j++;
820 XtGetValues(widget, args, j);
822 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
823 if(eevent->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
825 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
827 } else w = graph->max;
828 if(sizing && eevent->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
830 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
831 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
832 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
835 if(sizing) { // the memory buffer was already created in GenericPopup(),
836 // to give drawing routines opportunity to use it before first expose event
837 // (which are only processed when main gets to the event loop, so after all init!)
838 // so only change when size is no longer good
840 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
841 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
842 // paint white, to prevent weirdness when people maximize window and drag pieces over space next to board
843 cr = cairo_create ((cairo_surface_t *) graph->choice);
844 cairo_rectangle (cr, 0, 0, w, h);
845 cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0);
850 w = eevent->area.width;
851 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
852 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
853 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
854 //cairo_set_source_rgb(cr, 1, 0, 0);
855 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
856 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
861 case GDK_MOTION_NOTIFY:
863 w = mevent->x; h = mevent->y;
865 case GDK_BUTTON_RELEASE:
866 f = -1; // release indicated by negative button numbers
867 case GDK_BUTTON_PRESS:
868 w = bevent->x; h = bevent->y;
869 button = bevent->button;
870 shiftState = bevent->state & GDK_SHIFT_MASK;
871 controlState = bevent->state & GDK_CONTROL_MASK;
875 opt = userHandler(button, w, h);
877 if(opt) { // user callback specifies a context menu; pop it up
878 XUngrabPointer(xDisplay, CurrentTime);
879 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
880 XtPopupSpringLoaded(opt->handle);
882 XSync(xDisplay, False);
887 GraphExpose (Option *opt, int x, int y, int w, int h)
891 r.x = x; r.y = y; r.width = w; r.height = h;
892 gdk_window_invalidate_rect(((GtkWidget *)(opt->handle))->window, &r, FALSE);
895 if(!opt->handle) return;
896 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
897 GraphEventProc(opt->handle, (GdkEvent *) &e, (gpointer) opt); // fake expose event
900 void GenericCallback(GtkWidget *widget, gpointer gdata)
904 int data = (intptr_t) gdata;
907 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
909 GtkWidget *sh, *oldSh;
912 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
914 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!)
916 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
918 if (data == 30000) { // cancel
921 if (data == 30001) { // save buttons imply OK
922 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
926 name = gtk_button_get_label (GTK_BUTTON(widget));
927 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
928 snprintf(buf, MSG_SIZ, "option %s\n", name);
929 SendToProgram(buf, currentCps);
930 } else ((ButtonCallback*) currentOption[data].target)(data);
932 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
935 void BrowseGTK(GtkWidget *widget, gpointer gdata)
939 GtkFileFilter *gtkfilter;
940 GtkFileFilter *gtkfilter_all;
941 int opt_i = (intptr_t) gdata;
942 GtkFileChooserAction fc_action;
944 gtkfilter = gtk_file_filter_new();
945 gtkfilter_all = gtk_file_filter_new();
947 char fileext[MSG_SIZ];
949 /* select file or folder depending on option_type */
950 if (currentOption[opt_i].type == PathName)
951 fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
953 fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
955 dialog = gtk_file_chooser_dialog_new ("Open File",
958 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
959 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
962 /* one filter to show everything */
963 gtk_file_filter_add_pattern(gtkfilter_all, "*");
964 gtk_file_filter_set_name (gtkfilter_all, "All Files");
965 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
967 /* filter for specific filetypes e.g. pgn or fen */
968 if (currentOption[opt_i].textValue != NULL)
970 char *q, *p = currentOption[opt_i].textValue;
971 gtk_file_filter_set_name (gtkfilter, p);
973 snprintf(fileext, MSG_SIZ, "*%s", p);
974 while(*p) if(*p++ == ' ') break;
975 for(q=fileext; *q; q++) if(*q == ' ') { *q = NULLCHAR; break; }
976 gtk_file_filter_add_pattern(gtkfilter, fileext);
978 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
979 /* activate filter */
980 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
983 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
985 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
988 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
989 entry = currentOption[opt_i].handle;
990 gtk_entry_set_text (GTK_ENTRY (entry), filename);
994 gtk_widget_destroy (dialog);
999 ListCallback (GtkWidget *widget, GdkEventButton *event, gpointer gdata)
1001 int n = (intptr_t) gdata & 0xFFFF;
1002 int dlg = (intptr_t) gdata >> 16;
1003 Option *opt = dialogOptions[dlg] + n;
1005 if(event->type != GDK_2BUTTON_PRESS || event->button != 1) return FALSE;
1006 ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
1011 // This is needed for color pickers?
1012 static char *oneLiner =
1013 "<Key>Return: redraw-display() \n \
1014 <Key>Tab: TabProc() \n ";
1019 SqueezeIntoBox (Option *opt, int nr, int width)
1020 { // size buttons in bar to fit, clipping button names where necessary
1022 Dimension widths[20], oldWidths[20];
1024 for(i=1; i<nr; i++) {
1025 XtSetArg(arg, XtNwidth, &widths[i]);
1026 XtGetValues(opt[i].handle, &arg, 1);
1027 wtot += oldWidths[i] = widths[i];
1030 if(width <= 0) return;
1031 while(wtot > width) {
1033 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
1037 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
1038 XtSetArg(arg, XtNwidth, widths[i]);
1039 XtSetValues(opt[i].handle, &arg, 1);
1047 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
1048 { // sizing and positioning most widgets have in common
1050 // first position the widget w.r.t. earlier ones
1051 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
1052 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
1053 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
1054 } else // otherwise it goes at left margin (which is default), below the previous element
1055 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
1056 // arrange chaining ('2'-bit indicates top and bottom chain the same)
1057 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
1058 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
1059 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
1060 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
1061 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
1062 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
1063 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
1064 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
1065 // set size (if given)
1066 if(w) XtSetArg(args[j], XtNwidth, w), j++;
1067 if(h) XtSetArg(args[j], XtNheight, h), j++;
1069 if(!appData.monoMode) {
1070 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1071 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
1075 XtSetArg(args[j], XtNborderWidth, b); j++;
1081 TableWidth (Option *opt)
1082 { // 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
1083 while(opt->type != EndMark && opt->type != Break)
1084 if(opt->type == FileName || opt->type == PathName || opt++->type == BarBegin) return 3; // This table needs browse button
1085 return 2; // no browse button;
1089 SameRow (Option *opt)
1091 return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label
1092 || opt->type == ListBox || opt->type == BoxBegin || opt->type == Icon || opt->type == Graph));
1096 Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top, GtkAttachOptions vExpand)
1098 if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
1099 else gtk_table_attach(GTK_TABLE(table), entry, left, right, top, top+1,
1100 GTK_FILL | GTK_EXPAND, GTK_FILL | vExpand, 2, 1);
1104 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
1106 GtkWidget *dialog = NULL;
1110 GtkWidget *checkbutton;
1112 GtkWidget *oldHbox = NULL, *hbox = NULL;
1113 GtkWidget *pane = NULL;
1117 GtkAdjustment *spinner_adj;
1118 GtkWidget *combobox;
1119 GtkWidget *textview;
1120 GtkTextBuffer *textbuffer;
1122 GtkWidget *actionarea;
1126 GtkWidget *menuButton;
1127 GtkWidget *menuBar = NULL;
1130 int i, j, arraysize, left, top, height=999, width=1, boxStart=0, breakType = 0, r;
1131 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1133 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1135 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1136 gtk_widget_show(shells[dlgNr]);
1137 shellUp[dlgNr] = True;
1138 if(wp[dlgNr]) gtk_window_move(GTK_WINDOW(shells[dlgNr]), wp[dlgNr]->x, wp[dlgNr]->y);
1142 dialogOptions[dlgNr] = option; // make available to callback
1143 // post currentOption globally, so Spin and Combo callbacks can already use it
1144 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1145 currentOption = option;
1147 if(engineDlg) { // Settings popup for engine: format through heuristic
1148 int n = currentCps->nrOptions;
1149 // if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1151 height = n / width + 1;
1152 if(appData.debugMode) printf("n=%d, h=%d, w=%d\n",n,height,width);
1153 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1154 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1157 parents[dlgNr] = parent;
1159 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1161 if(dlgNr == BoardWindow) dialog = shellWidget; else
1163 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1164 shells[parent], args, i);
1169 dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1170 gtk_window_set_title(GTK_WINDOW(dialog), title);
1171 box = gtk_vbox_new(FALSE,0);
1172 gtk_container_add (GTK_CONTAINER (dialog), box);
1176 dialog = gtk_dialog_new_with_buttons( title,
1177 GTK_WINDOW(shells[parent]),
1178 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1179 (modal ? GTK_DIALOG_MODAL : 0),
1180 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1181 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1183 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1186 shells[dlgNr] = dialog;
1187 // gtk_box_set_spacing(GTK_BOX(box), 5);
1190 for (i=0;option[i].type != EndMark;i++) {
1194 table = gtk_table_new(arraysize, r=TableWidth(option), FALSE);
1198 for (i=0;option[i].type != EndMark;i++) {
1199 if(option[i].type == -1) continue;
1201 //printf("option =%2d, top =%2d\n", i, top);
1202 if (top >= height) {
1203 gtk_table_resize(GTK_TABLE(table), height, r);
1204 if(!pane) { // multi-column: put tables in intermediate hbox
1205 if(breakType || engineDlg)
1206 pane = gtk_hbox_new (FALSE, 0);
1208 pane = gtk_vbox_new (FALSE, 0);
1209 gtk_box_set_spacing(GTK_BOX(pane), 5 + 5*breakType);
1210 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), pane, TRUE, TRUE, 0);
1212 gtk_box_pack_start (GTK_BOX (pane), table, TRUE, TRUE, 0);
1213 table = gtk_table_new(arraysize - i, r=TableWidth(option + i), FALSE);
1216 if(!SameRow(&option[i])) {
1217 if(SameRow(&option[i+1])) {
1218 GtkAttachOptions x = GTK_FILL;
1219 // make sure hbox is always available when we have more options on same row
1220 hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue || option[i].type == Graph, 0);
1221 if(!currentCps && option[i].value > 80) x |= GTK_EXPAND; // only vertically extended widgets should size vertically
1222 if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
1223 // for Label and Button name is contained inside option
1224 gtk_table_attach(GTK_TABLE(table), hbox, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1226 gtk_table_attach(GTK_TABLE(table), hbox, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1227 } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
1229 switch(option[i].type) {
1231 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1232 option[i].value = *(float*)option[i].target;
1235 if(!currentCps) option[i].value = *(int*)option[i].target;
1236 snprintf(def, MSG_SIZ, "%d", option[i].value);
1241 label = gtk_label_new(option[i].name);
1243 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1246 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1247 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1249 if (option[i].type==TextBox && option[i].value > 80){
1250 textview = gtk_text_view_new();
1251 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
1253 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1254 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1256 /* add textview to scrolled window so we have vertical scroll bar */
1257 sw = gtk_scrolled_window_new(NULL, NULL);
1258 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
1259 option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
1260 option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
1261 gtk_container_add(GTK_CONTAINER(sw), textview);
1262 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1263 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_OUT);
1265 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1266 /* check if label is empty */
1267 if (strcmp(option[i].name,"") != 0) {
1268 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1269 Pack(hbox, table, sw, left+1, left+r, top, 0);
1272 /* no label so let textview occupy all columns */
1273 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1275 if ( *(char**)option[i].target != NULL )
1276 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1278 gtk_text_buffer_set_text (textbuffer, "", -1);
1279 option[i].handle = (void*)textbuffer;
1280 option[i].textValue = (char*)textview;
1281 if(option[i].choice) { // textviews can request a handler for mouse events in the choice field
1282 g_signal_connect(textview, "button-press-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1283 g_signal_connect(textview, "button-release-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1284 g_signal_connect(textview, "motion-notify-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1289 entry = gtk_entry_new();
1291 if (option[i].type==Spin || option[i].type==Fractional)
1292 gtk_entry_set_text (GTK_ENTRY (entry), def);
1293 else if (currentCps)
1294 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1295 else if ( *(char**)option[i].target != NULL )
1296 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1298 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1299 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1301 // left, right, top, bottom
1302 if (strcmp(option[i].name, "") != 0)
1303 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1); // leading names do not expand
1305 if (option[i].type == Spin) {
1306 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1307 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1308 gtk_table_attach(GTK_TABLE(table), spinner, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1309 option[i].handle = (void*)spinner;
1311 else if (option[i].type == FileName || option[i].type == PathName) {
1312 gtk_table_attach(GTK_TABLE(table), entry, left+1, left+2, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1313 button = gtk_button_new_with_label ("Browse");
1314 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
1315 g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
1316 option[i].handle = (void*)entry;
1319 Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+r, top, 0);
1320 option[i].handle = (void*)entry;
1324 checkbutton = gtk_check_button_new_with_label(option[i].name);
1325 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1326 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1327 gtk_table_attach(GTK_TABLE(table), checkbutton, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 0);
1328 option[i].handle = (void *)checkbutton;
1331 option[i].handle = (void *) (label = gtk_image_new_from_pixbuf(NULL));
1332 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1333 Pack(hbox, table, label, left, left+2, top, 0);
1336 option[i].handle = (void *) (label = gtk_label_new(option[i].name));
1338 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1339 if(option[i].min & BORDER) {
1340 GtkWidget *frame = gtk_frame_new(NULL);
1341 gtk_container_add(GTK_CONTAINER(frame), label);
1344 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1345 if(option[i].target) { // allow user to specify event handler for button presses
1346 button = gtk_event_box_new();
1347 gtk_container_add(GTK_CONTAINER(button), label);
1349 gtk_widget_add_events(GTK_WIDGET(label), GDK_BUTTON_PRESS_MASK);
1350 g_signal_connect(label, "button-press-event", G_CALLBACK(MemoEvent), (gpointer) &option[i]);
1351 gtk_widget_set_sensitive(label, TRUE);
1353 Pack(hbox, table, label, left, left+2, top, 0);
1357 button = gtk_button_new_with_label (option[i].name);
1359 /* set button color on view board dialog */
1360 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1361 gdk_color_parse( *(char**) option[i-1].target, &color );
1362 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1365 /* set button color on new variant dialog */
1366 if(option[i].textValue) {
1367 gdk_color_parse( option[i].textValue, &color );
1368 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1369 gtk_widget_set_sensitive(button, option[i].value >= 0 && (appData.noChessProgram
1370 || strstr(first.variants, VariantName(option[i].value))));
1373 Pack(hbox, table, button, left, left+1, top, 0);
1374 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1375 option[i].handle = (void*)button;
1378 label = gtk_label_new(option[i].name);
1380 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1381 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1383 combobox = gtk_combo_box_new_text();
1386 if ( ((char **) option[i].textValue)[j] == NULL) break;
1387 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
1391 option[i].choice = (char**) option[i].textValue;
1393 for(j=0; option[i].choice[j]; j++) {
1394 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
1396 /* If choice is NULL set to first */
1397 if (option[i].choice[j] == NULL)
1398 option[i].value = 0;
1400 option[i].value = j;
1403 //option[i].value = j + (option[i].choice[j] == NULL);
1404 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1406 Pack(hbox, table, combobox, left+1, left+r, top, 0);
1407 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1409 option[i].handle = (void*)combobox;
1410 values[i] = option[i].value;
1414 GtkCellRenderer *renderer;
1415 GtkTreeViewColumn *column;
1416 GtkListStore *store;
1418 option[i].handle = (void *) (list = gtk_tree_view_new());
1419 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1420 renderer = gtk_cell_renderer_text_new();
1421 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1422 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1423 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1424 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1425 g_object_unref(store);
1426 LoadListBox(&option[i], "?", -1, -1);
1427 HighlightListBoxItem(&option[i], 0);
1429 /* add listbox to scrolled window so we have vertical scroll bar */
1430 sw = gtk_scrolled_window_new(NULL, NULL);
1431 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1432 gtk_container_add(GTK_CONTAINER(sw), list);
1433 gtk_widget_set_size_request(GTK_WIDGET(sw), option[i].max ? option[i].max : -1, option[i].value ? option[i].value : -1);
1434 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_OUT);
1436 if(option[i].textValue) // generic callback for double-clicking listbox item
1437 g_signal_connect(list, "button-press-event", G_CALLBACK(ListCallback), (gpointer) (intptr_t) (dlgNr<<16 | i) );
1439 /* never has label, so let listbox occupy all columns */
1440 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1444 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1445 // gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1446 if(0){ GtkAllocation a;
1447 a.x = 0; a.y = 0; a.width = option[i].max, a.height = option[i].value;
1448 gtk_widget_set_allocation(graph, &a);
1450 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1451 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1452 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1453 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1454 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1455 if(option[i].min & FIX_H) { // logo
1456 GtkWidget *frame = gtk_aspect_frame_new(NULL, 0.5, 0.5, option[i].max/(float)option[i].value, FALSE);
1457 gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
1458 gtk_container_add(GTK_CONTAINER(frame), graph);
1461 Pack(hbox, table, graph, left, left+r, top, GTK_EXPAND);
1464 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1466 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1469 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1470 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1475 msg = _(option[i].name); // write name on the menu button
1476 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1477 // XtSetArg(args[j], XtNlabel, msg); j++;
1478 option[i].handle = (void*)
1479 (menuButton = gtk_menu_item_new_with_label(msg));
1480 gtk_widget_show(menuButton);
1481 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1482 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1483 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1487 menuBar = gtk_menu_bar_new ();
1488 gtk_widget_show (menuBar);
1492 option[i+1].min |= SAME_ROW; // kludge to suppress allocation of new hbox
1494 option[i].handle = (void*) (hbox = gtk_hbox_new(FALSE, 0)); // hbox to collect buttons
1495 gtk_box_pack_start(GTK_BOX (oldHbox), hbox, FALSE, TRUE, 0); // *** Beware! Assumes button bar always on same row with other! ***
1496 // gtk_table_attach(GTK_TABLE(table), hbox, left+2, left+3, top, top+1, GTK_FILL | GTK_SHRINK, GTK_FILL, 2, 1);
1502 gtk_table_attach(GTK_TABLE(table), menuBar, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1504 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1506 top--; // in OSX menu bar is not put in window, so also don't count it
1507 { // in stead, offer it to OSX, and move About item to top of App menu
1508 GtkosxApplication *theApp = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
1509 extern MenuItem helpMenu[]; // oh, well... Adding items in help menu breaks this anyway
1510 gtk_widget_hide (menuBar);
1511 gtkosx_application_set_menu_bar(theApp, GTK_MENU_SHELL(menuBar));
1512 gtkosx_application_insert_app_menu_item(theApp, GTK_MENU_ITEM(helpMenu[8].handle), 0); // hack
1513 gtkosx_application_sync_menubar(theApp);
1518 // XtManageChildren(&form, 1);
1519 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1520 hbox = oldHbox; top--;
1521 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1524 breakType = option[i].min & SAME_ROW;
1525 top = height; // force next option to start in a new table
1532 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1538 gtk_box_pack_start (GTK_BOX (pane), table, TRUE, TRUE, 0);
1540 gtk_table_resize(GTK_TABLE(table), top+1, r),
1541 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), table, TRUE, TRUE, 0);
1543 option[i].handle = (void *) table; // remember last table in EndMark handle (for hiding Engine-Output pane).
1545 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_NONE);
1548 gtk_widget_show_all( dialog );
1550 /* hide OK/cancel buttons */
1553 if((option[i].min & NO_OK)) {
1554 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1555 gtk_widget_hide(actionarea);
1556 } else if((option[i].min & NO_CANCEL)) {
1557 button = gtk_dialog_get_widget_for_response(GTK_DIALOG(dialog), GTK_RESPONSE_REJECT);
1558 gtk_widget_hide(button);
1560 g_signal_connect (dialog, "response",
1561 G_CALLBACK (GenericPopDown),
1562 (gpointer)(intptr_t) dlgNr);
1565 g_signal_connect (dialog, "delete-event",
1566 G_CALLBACK (GenericPopDown),
1567 (gpointer)(intptr_t) dlgNr);
1570 if(dlgNr && wp[dlgNr]) { // if persistent window-info available, reposition
1571 if(wp[dlgNr]->x > 0 && wp[dlgNr]->y > 0)
1572 gtk_window_move(GTK_WINDOW(dialog), wp[dlgNr]->x, wp[dlgNr]->y);
1573 if(wp[dlgNr]->width > 0 && wp[dlgNr]->height > 0)
1574 gtk_window_resize(GTK_WINDOW(dialog), wp[dlgNr]->width, wp[dlgNr]->height);
1577 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1580 /* function called when the data to Paste is ready */
1583 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1584 Atom *type, XtPointer value, unsigned long *len, int *format)
1586 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1587 if (value==NULL || *len==0) return; /* nothing selected, abort */
1589 strncpy(buf, p, MSG_SIZ);
1590 q = strstr(p, "$name");
1591 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1601 char *p = (char*) textOptions[n].choice;
1602 if(strstr(p, "$name")) {
1603 XtGetSelectionValue(menuBarWidget,
1604 XA_PRIMARY, XA_STRING,
1605 /* (XtSelectionCallbackProc) */ SendTextCB,
1606 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1609 } else SendString(p);
1614 SetInsertPos (Option *opt, int pos)
1616 if(opt->value > 80) ScrollToCursor(opt, pos);
1617 else gtk_editable_set_position(GTK_EDITABLE(opt->handle), pos);
1621 HardSetFocus (Option *opt)
1623 FocusOnWidget(opt, 0); // second arg not used in GDK