2 * xoptions.c -- Move list window, part of X front end for XBoard
4 * Copyright 2000, 2009, 2010, 2011, 2012 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>
64 # define _(s) gettext (s)
65 # define N_(s) gettext_noop (s)
71 // [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
74 static Widget previous = NULL;
76 static Option *currentOption;
77 static Boolean browserUp;
86 XtSetArg(args[0], XtNdisplayCaret, False);
87 XtSetValues(previous, args, 1);
95 SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
102 XtSetArg(args[0], XtNstring, &s);
103 XtGetValues(w, args, 1);
105 XtSetArg(args[0], XtNdisplayCaret, True);
106 if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
107 XtSetValues(w, args, j);
108 XtSetKeyboardFocus((Widget) data, w);
117 XtSetKeyboardFocus(shellWidget, formWidget);
121 //--------------------------- Engine-specific options menu ----------------------------------
124 Option *dialogOptions[NrOfDialogs];
127 static Arg layoutArgs[] = {
128 { XtNborderWidth, 0 },
129 { XtNdefaultDistance, 0 },
132 static Arg formArgs[] = {
133 { XtNborderWidth, 0 },
134 { XtNresizable, (XtArgVal) True },
139 MarkMenuItem (char *menuRef, int state)
141 MenuItem *item = MenuNameToItem(menuRef);
144 ((GtkCheckMenuItem *) (item->handle))->active = state;
148 void GetWidgetTextGTK(GtkWidget *w, char **buf)
153 if (GTK_IS_ENTRY(w)) {
154 *buf = (char *) gtk_entry_get_text(GTK_ENTRY (w));
156 if (GTK_IS_TEXT_BUFFER(w)) {
157 gtk_text_buffer_get_start_iter(GTK_TEXT_BUFFER(w), &start);
158 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(w), &end);
159 *buf = gtk_text_buffer_get_text(GTK_TEXT_BUFFER(w), &start, &end, FALSE);
162 printf("error in GetWidgetText, invalid widget\n");
168 GetWidgetText (Option *opt, char **buf)
176 case TextBox: GetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
178 x = gtk_spin_button_get_value (GTK_SPIN_BUTTON(opt->handle));
179 snprintf(val, 12, "%d", x); *buf = val;
182 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
187 void SetSpinValue(Option *opt, char *val, int n)
189 if (opt->type == Spin)
191 if (!strcmp(val, _("Unused")))
192 gtk_widget_set_sensitive(opt->handle, FALSE);
195 gtk_widget_set_sensitive(opt->handle, TRUE);
196 gtk_spin_button_set_value(opt->handle, atoi(val));
200 printf("error in SetSpinValue, unknown type %d\n", opt->type);
203 void SetWidgetTextGTK(GtkWidget *w, char *text)
205 if (GTK_IS_ENTRY(w)) {
206 gtk_entry_set_text (GTK_ENTRY (w), text);
208 if (GTK_IS_TEXT_BUFFER(w)) {
209 gtk_text_buffer_set_text(GTK_TEXT_BUFFER(w), text, -1);
211 printf("error: SetWidgetTextGTK arg is neitherGtkEntry nor GtkTextBuffer\n");
215 SetWidgetText (Option *opt, char *buf, int n)
221 case TextBox: SetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
222 case Spin: SetSpinValue(opt, buf, n); break;
224 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
227 // focus is automatic in GTK?
228 if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
233 GetWidgetState (Option *opt, int *state)
235 *state = gtk_toggle_button_get_active(opt->handle);
239 SetWidgetState (Option *opt, int state)
241 gtk_toggle_button_set_active(opt->handle, state);
245 SetWidgetLabel (Option *opt, char *buf)
247 gtk_label_set_text(opt->handle, buf);
251 SetDialogTitle (DialogClass dlg, char *title)
253 gtk_window_set_title(GTK_WINDOW(shells[dlg]), title);
257 SetListBoxItem (GtkListStore *store, int n, char *msg)
260 GtkTreePath *path = gtk_tree_path_new_from_indices(n, -1);
261 gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &iter, path);
262 gtk_tree_path_free(path);
263 gtk_list_store_set(store, &iter, 0, msg, -1);
267 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
269 char **data = (char **) (opt->target);
270 GtkWidget *list = (GtkWidget *) (opt->handle);
271 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
272 GtkListStore *store = GTK_LIST_STORE(model);
275 if(n1 >= 0 && n2 >= 0) {
276 SetListBoxItem(store, n1, data[n1]);
277 SetListBoxItem(store, n2, data[n2]);
281 if (gtk_tree_model_get_iter_first(model, &iter))
282 gtk_list_store_clear(store);
284 while(*data) { // add elements to listbox one by one
285 gtk_list_store_append(store, &iter);
286 gtk_list_store_set(store, &iter, 0, *data++, -1); // 0 = first column
291 HighlightItem (Option *opt, int index, int scroll)
293 GtkWidget *list = (GtkWidget *) (opt->handle);
294 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
295 GtkTreePath *path = gtk_tree_path_new_from_indices(index, -1);
296 gtk_tree_selection_select_path(selection, path);
297 if(scroll) gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(list), path, NULL, 0, 0, 0);
298 gtk_tree_path_free(path);
302 HighlightListBoxItem (Option *opt, int index)
304 HighlightItem (opt, index, FALSE);
308 HighlightWithScroll (Option *opt, int index, int max)
310 HighlightItem (opt, index, TRUE); // ignore max
314 ScrollToCursor (Option *opt, int caretPos)
316 static GtkTextIter iter;
317 gtk_text_buffer_get_iter_at_offset((GtkTextBuffer *) opt->handle, &iter, caretPos);
318 gtk_text_view_scroll_to_iter((GtkTextView *) opt->textValue, &iter, 0.0, 0, 0.5, 0.5);
322 SelectedListBoxItem (Option *opt)
325 char *value, **data = (char **) (opt->target);
326 GtkWidget *list = (GtkWidget *) (opt->handle);
327 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
331 if (!gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), &model, &iter)) return -1;
332 gtk_tree_model_get(model, &iter, 0, &value, -1);
333 for(i=0; data[i]; i++) if(!strcmp(data[i], value)) return i;
339 FocusOnWidget (Option *opt, DialogClass dlg)
343 XtSetKeyboardFocus(shells[dlg], opt->handle);
345 gtk_widget_grab_focus(opt->handle);
349 SetIconName (DialogClass dlg, char *name)
354 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
355 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
356 XtSetValues(shells[dlg], args, j);
360 void ComboSelect(GtkWidget *widget, gpointer addr)
362 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
363 gint i = ((intptr_t)addr) & 255; // option number
366 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
367 values[i] = g; // store in temporary, for transfer at OK
370 // Note: setting text on button is probably automatic
371 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
373 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
374 ((ButtonCallback*) opt[i].target)(i);
381 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
386 XtSetArg(args[j], XtNleftMargin, 20); j++;
387 XtSetArg(args[j], XtNrightMargin, 20); j++;
388 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
389 XtSetArg(args[j], XtNlabel, msg);
390 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
391 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
397 MenuSelect (gpointer addr) // callback for all combo items
399 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
400 int i = ((intptr_t)addr)>>16 & 255; // option number
401 int j = 0xFFFF & (intptr_t) addr;
403 values[i] = j; // store selected value in Option struct, for retrieval at OK
404 ((ButtonCallback*) opt[i].target)(i);
408 CreateMenuPopup (Option *opt, int n, int def)
409 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
411 GtkWidget *menu, *entry;
412 MenuItem *mb = (MenuItem *) opt->choice;
414 menu = gtk_menu_new();
415 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
418 char *msg = mb[i].string;
420 if(strcmp(msg, "----")) { //
421 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
423 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
424 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(GTK_CHECK_MENU_ITEM(entry), True);
426 entry = gtk_menu_item_new_with_label(msg);
427 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (n<<16)+i);
428 gtk_widget_show(entry);
429 } else entry = gtk_separator_menu_item_new();
430 gtk_menu_append(GTK_MENU (menu), entry);
431 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
432 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
434 // XtSetArg(arg, XtNpopupOnEntry, entry);
435 // XtSetValues(menu, &arg, 1);
441 Option *typeIn; // kludge to distinguish type-in callback from input-box callback
444 CursorAtEnd (Option *opt)
446 gtk_editable_set_position(opt->handle, -1);
450 ICSKeyEvent(GtkWidget *widget, GdkEventKey *event, gpointer g)
452 Option *opt = (Option *) g;
454 if(event->keyval == GDK_Return) {
456 GetWidgetText(opt, &val);
457 TypeInDoneEvent(val);
458 PopDown(TransientDlg);
464 switch(event->keyval) {
465 case GDK_Return: IcsKey(0); return TRUE;
466 case GDK_Up: IcsKey(1); return TRUE;
467 case GDK_Down: IcsKey(-1); return TRUE;
468 default: return FALSE;
472 int shiftState, controlState;
475 TypeInProc (GtkWidget *widget, GdkEventKey *event, gpointer gdata)
476 { // This callback catches key presses on text-entries, and uses <Enter> and <Esc> as synonyms for dialog OK or Cancel
477 // *** kludge alert *** If a dialog does want some other action, like sending the line typed in the text-entry to an ICS,
478 // it should define an OK handler that does so, and returns FALSE to suppress the popdown.
479 int n = (intptr_t) gdata;
483 opt = &dialogOptions[dlg][n];
485 if(opt == icsBox) return ICSKeyEvent(event->keyval); // Intercept ICS Input Box, which needs special treatment
487 shiftState = event->state & GDK_SHIFT_MASK;
488 controlState = event->state & GDK_CONTROL_MASK;
489 switch(event->keyval) {
491 if(GenericReadout(dialogOptions[dlg], -1)) PopDown(dlg);
503 HighlightText (Option *opt, int from, int to, Boolean highlight)
506 static GtkTextIter start, end;
508 if(!(opt->min & INIT)) {
509 opt->min |= INIT; // each memo its own init flag!
510 gtk_text_buffer_create_tag(opt->handle, "highlight", "background", "yellow", NULL);
511 gtk_text_buffer_create_tag(opt->handle, "normal", "background", "white", NULL);
513 gtk_text_buffer_get_iter_at_offset(opt->handle, &start, from);
514 gtk_text_buffer_get_iter_at_offset(opt->handle, &end, to);
515 gtk_text_buffer_apply_tag_by_name(opt->handle, highlight ? "highlight" : "normal", &start, &end);
520 { // bassic primitive for determining if modifier keys are pressed
521 return 3*(shiftState != 0) + 0xC*(controlState != 0); // rely on what last mouse button press left us
525 GameListEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
530 if(((GdkEventKey *) event)->keyval != GDK_Return) return FALSE;
535 if(event->type == GDK_KEY_PRESS) {
536 int ctrl = (((GdkEventKey *) event)->state & GDK_CONTROL_MASK) != 0;
537 switch(((GdkEventKey *) event)->keyval) {
538 case GDK_Up: GameListClicks(-1 - 2*ctrl); return TRUE;
539 case GDK_Left: GameListClicks(-1); return TRUE;
540 case GDK_Down: GameListClicks(1 + 2*ctrl); return TRUE;
541 case GDK_Right: GameListClicks(1); return TRUE;
542 case GDK_Prior: GameListClicks(-4); return TRUE;
543 case GDK_Next: GameListClicks(4); return TRUE;
544 case GDK_Home: GameListClicks(-2); return TRUE;
545 case GDK_End: GameListClicks(2); return TRUE;
546 case GDK_Return: GameListClicks(0); return TRUE;
547 default: return FALSE;
550 if(event->type != GDK_2BUTTON_PRESS || ((GdkEventButton *) event)->button != 1) return FALSE;
556 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
557 { // handle mouse clicks on text widgets that need it
560 Option *memo = (Option *) gdata;
561 MemoCallback *userHandler = (MemoCallback *) memo->choice;
562 GdkEventButton *bevent = (GdkEventButton *) event;
563 GdkEventMotion *mevent = (GdkEventMotion *) event;
564 GtkTextIter start, end;
569 if(memo->type == Label) { ((ButtonCallback*) memo->target)(memo->value); return TRUE; } // only clock widgets use this
571 switch(event->type) { // figure out what's up
572 case GDK_MOTION_NOTIFY:
574 w = mevent->x; h = mevent->y;
576 case GDK_BUTTON_RELEASE:
577 f = -1; // release indicated by negative button numbers
578 w = bevent->x; h = bevent->y;
579 button = bevent->button;
581 case GDK_BUTTON_PRESS:
582 w = bevent->x; h = bevent->y;
583 button = bevent->button;
584 shiftState = bevent->state & GDK_SHIFT_MASK;
585 controlState = bevent->state & GDK_CONTROL_MASK;
586 // GTK_TODO: is this really the most efficient way to get the character at the mouse cursor???
587 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget), GTK_TEXT_WINDOW_WIDGET, w, h, &x, &y);
588 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(widget), &start, x, y);
589 gtk_text_buffer_place_cursor(memo->handle, &start);
590 /* get cursor position into index */
591 g_object_get(memo->handle, "cursor-position", &index, NULL);
592 /* get text from textbuffer */
593 gtk_text_buffer_get_start_iter (memo->handle, &start);
594 gtk_text_buffer_get_end_iter (memo->handle, &end);
595 val = gtk_text_buffer_get_text (memo->handle, &start, &end, FALSE);
598 return FALSE; // should not happen
601 // hand click parameters as well as text & location to user
602 res = (userHandler) (memo, button, w, h, val, index);
608 AddHandler (Option *opt, DialogClass dlg, int nr)
611 case 0: // history (now uses generic textview callback)
612 case 1: // comment (likewise)
614 case 2: // move type-in
617 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (ICSKeyEvent), (gpointer) opt);
620 g_signal_connect(opt->handle, "button-press-event", G_CALLBACK (GameListEvent), (gpointer) 0 );
621 case 4: // game-list filter
622 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (GameListEvent), (gpointer) nr );
624 case 6: // engine output (uses generic textview callback)
629 //----------------------------Generic dialog --------------------------------------------
631 // cloned from Engine Settings dialog (and later merged with it)
633 GtkWidget *shells[NrOfDialogs];
634 DialogClass parents[NrOfDialogs];
635 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
636 NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
637 NULL, NULL, NULL, NULL, &wpMain
641 DialogExists (DialogClass n)
642 { // accessor for use in back-end
643 return shells[n] != NULL;
647 RaiseWindow (DialogClass dlg)
651 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
652 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
654 xev.xclient.type = ClientMessage;
655 xev.xclient.serial = 0;
656 xev.xclient.send_event = True;
657 xev.xclient.display = xDisplay;
658 xev.xclient.window = XtWindow(shells[dlg]);
659 xev.xclient.message_type = atom;
660 xev.xclient.format = 32;
661 xev.xclient.data.l[0] = 1;
662 xev.xclient.data.l[1] = CurrentTime;
664 XSendEvent (xDisplay,
665 root, False,static gboolean
666 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
668 SubstructureRedirectMask | SubstructureNotifyMask,
672 XSync(xDisplay, False);
677 PopDown (DialogClass n)
681 if (!shellUp[n] || !shells[n]) return 0;
682 if(n && wp[n]) { // remember position
683 GetActualPlacement(shells[n], wp[n]);
686 gtk_widget_hide(shells[n]);
687 shellUp[n]--; // count rather than clear
689 if(n == 0 || n >= PromoDlg) {
690 gtk_widget_destroy(shells[n]);
695 MarkMenuItem(marked[n], False);
699 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
700 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
702 RaiseWindow(parents[n]); // automatic in GTK?
703 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
708 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
709 gboolean GenericPopDown(w, resptype, gdata)
711 GtkResponseType resptype;
714 DialogClass dlg = (intptr_t) gdata; /* dialog number dlgnr */
715 GtkWidget *sh = shells[dlg];
717 currentOption = dialogOptions[dlg];
720 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
721 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
723 if(browserUp || dialogError && dlg != FatalDlg) return True; // prevent closing dialog when it has an open file-browse or error-popup daughter
725 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
728 if (resptype == GTK_RESPONSE_ACCEPT) {
729 if (GenericReadout(currentOption, -1)) PopDown(dlg);
734 if(dlg == BoardWindow) ExitEvent(0);
737 shells[dlg] = sh; // restore
741 int AppendText(Option *opt, char *s)
747 GetWidgetTextGTK(opt->handle, &v);
750 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
751 gtk_text_buffer_insert(opt->handle, &end, s, -1);
757 SetColor (char *colorName, Option *box)
758 { // sets the color of a widget
761 /* set the colour of the colour button to the colour that will be used */
762 gdk_color_parse( colorName, &color );
763 gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
768 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
769 { // for detecting a typed change in color
771 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
772 RefreshColor((int)(intptr_t) data, 0);
777 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
778 { // handle expose and mouse events on Graph widget
780 int button=10, f=1, sizing=0;
781 Option *opt, *graph = (Option *) gdata;
782 PointerCallback *userHandler = graph->target;
783 GdkEventExpose *eevent = (GdkEventExpose *) event;
784 GdkEventButton *bevent = (GdkEventButton *) event;
785 GdkEventMotion *mevent = (GdkEventMotion *) event;
789 // if (!XtIsRealized(widget)) return;
791 switch(event->type) {
792 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
793 /* Get window size */
794 gtk_widget_get_allocation(widget, &a);
795 w = a.width; h = a.height;
796 //printf("expose %dx%d @ (%d,%d)\n", w, h, a.x, a.y);
799 XtSetArg(args[j], XtNwidth, &w); j++;
800 XtSetArg(args[j], XtNheight, &h); j++;
801 XtGetValues(widget, args, j);
803 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
804 if(eevent->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
806 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
808 } else w = graph->max;
809 if(sizing && eevent->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
811 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
812 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
813 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
816 if(sizing) { // the memory buffer was already created in GenericPopup(),
817 // to give drawing routines opportunity to use it before first expose event
818 // (which are only processed when main gets to the event loop, so after all init!)
819 // so only change when size is no longer good
820 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
821 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
824 w = eevent->area.width;
825 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
826 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
827 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
828 //cairo_set_source_rgb(cr, 1, 0, 0);
829 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
830 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
835 case GDK_MOTION_NOTIFY:
837 w = mevent->x; h = mevent->y;
839 case GDK_BUTTON_RELEASE:
840 f = -1; // release indicated by negative button numbers
841 case GDK_BUTTON_PRESS:
842 w = bevent->x; h = bevent->y;
843 button = bevent->button;
844 shiftState = bevent->state & GDK_SHIFT_MASK;
845 controlState = bevent->state & GDK_CONTROL_MASK;
849 opt = userHandler(button, w, h);
851 if(opt) { // user callback specifies a context menu; pop it up
852 XUngrabPointer(xDisplay, CurrentTime);
853 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
854 XtPopupSpringLoaded(opt->handle);
856 XSync(xDisplay, False);
861 GraphExpose (Option *opt, int x, int y, int w, int h)
865 r.x = x; r.y = y; r.width = w; r.height = h;
866 gdk_window_invalidate_rect(((GtkWidget *)(opt->handle))->window, &r, FALSE);
869 if(!opt->handle) return;
870 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
871 GraphEventProc(opt->handle, (GdkEvent *) &e, (gpointer) opt); // fake expose event
874 void GenericCallback(GtkWidget *widget, gpointer gdata)
878 int data = (intptr_t) gdata;
881 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
883 GtkWidget *sh, *oldSh;
886 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
888 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!)
890 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
892 if (data == 30000) { // cancel
895 if (data == 30001) { // save buttons imply OK
896 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
900 name = gtk_button_get_label (GTK_BUTTON(widget));
901 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
902 snprintf(buf, MSG_SIZ, "option %s\n", name);
903 SendToProgram(buf, currentCps);
904 } else ((ButtonCallback*) currentOption[data].target)(data);
906 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
909 void BrowseGTK(GtkWidget *widget, gpointer gdata)
913 GtkFileFilter *gtkfilter;
914 GtkFileFilter *gtkfilter_all;
915 int opt_i = (intptr_t) gdata;
916 GtkFileChooserAction fc_action;
918 gtkfilter = gtk_file_filter_new();
919 gtkfilter_all = gtk_file_filter_new();
921 char fileext[10] = "*";
923 /* select file or folder depending on option_type */
924 if (currentOption[opt_i].type == PathName)
925 fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
927 fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
929 dialog = gtk_file_chooser_dialog_new ("Open File",
932 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
933 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
936 /* one filter to show everything */
937 gtk_file_filter_add_pattern(gtkfilter_all, "*");
938 gtk_file_filter_set_name (gtkfilter_all, "All Files");
939 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
941 /* filter for specific filetypes e.g. pgn or fen */
942 if (currentOption[opt_i].textValue != NULL && (strcmp(currentOption[opt_i].textValue, "") != 0) )
944 strcat(fileext, currentOption[opt_i].textValue);
945 gtk_file_filter_add_pattern(gtkfilter, fileext);
946 gtk_file_filter_set_name (gtkfilter, currentOption[opt_i].textValue);
947 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
948 /* activate filter */
949 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
952 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
954 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
957 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
958 entry = currentOption[opt_i].handle;
959 gtk_entry_set_text (GTK_ENTRY (entry), filename);
963 gtk_widget_destroy (dialog);
968 ListCallback (GtkWidget *widget, GdkEventButton *event, gpointer gdata)
970 int n = (intptr_t) gdata & 0xFFFF;
971 int dlg = (intptr_t) gdata >> 16;
972 Option *opt = dialogOptions[dlg] + n;
974 if(event->type != GDK_2BUTTON_PRESS || event->button != 1) return FALSE;
975 ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
980 // This is needed for color pickers?
981 static char *oneLiner =
982 "<Key>Return: redraw-display() \n \
983 <Key>Tab: TabProc() \n ";
988 SqueezeIntoBox (Option *opt, int nr, int width)
989 { // size buttons in bar to fit, clipping button names where necessary
991 Dimension widths[20], oldWidths[20];
993 for(i=1; i<nr; i++) {
994 XtSetArg(arg, XtNwidth, &widths[i]);
995 XtGetValues(opt[i].handle, &arg, 1);
996 wtot += oldWidths[i] = widths[i];
999 if(width <= 0) return;
1000 while(wtot > width) {
1002 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
1006 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
1007 XtSetArg(arg, XtNwidth, widths[i]);
1008 XtSetValues(opt[i].handle, &arg, 1);
1016 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
1017 { // sizing and positioning most widgets have in common
1019 // first position the widget w.r.t. earlier ones
1020 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
1021 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
1022 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
1023 } else // otherwise it goes at left margin (which is default), below the previous element
1024 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
1025 // arrange chaining ('2'-bit indicates top and bottom chain the same)
1026 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
1027 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
1028 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
1029 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
1030 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
1031 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
1032 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
1033 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
1034 // set size (if given)
1035 if(w) XtSetArg(args[j], XtNwidth, w), j++;
1036 if(h) XtSetArg(args[j], XtNheight, h), j++;
1038 if(!appData.monoMode) {
1039 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1040 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
1044 XtSetArg(args[j], XtNborderWidth, b); j++;
1050 TableWidth (Option *opt)
1051 { // 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
1052 while(opt->type != EndMark && opt->type != Break)
1053 if(opt->type == FileName || opt->type == PathName || opt++->type == BarBegin) return 3; // This table needs browse button
1054 return 2; // no browse button;
1058 SameRow (Option *opt)
1060 return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label
1061 || opt->type == ListBox || opt->type == BoxBegin || opt->type == Icon || opt->type == Graph));
1065 Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top, GtkAttachOptions vExpand)
1067 if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
1068 else gtk_table_attach(GTK_TABLE(table), entry, left, right, top, top+1,
1069 GTK_FILL | GTK_EXPAND, GTK_FILL | vExpand, 2, 1);
1073 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
1075 GtkWidget *dialog = NULL;
1079 GtkWidget *checkbutton;
1081 GtkWidget *oldHbox, *hbox = NULL;
1082 GtkWidget *pane = NULL;
1086 GtkAdjustment *spinner_adj;
1087 GtkWidget *combobox;
1088 GtkWidget *textview;
1089 GtkTextBuffer *textbuffer;
1091 GtkWidget *actionarea;
1095 GtkWidget *menuButton;
1099 int i, j, arraysize, left, top, height=999, width=1, boxStart, breakType = 0, r;
1100 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1102 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1104 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1105 gtk_widget_show(shells[dlgNr]);
1106 shellUp[dlgNr] = True;
1110 dialogOptions[dlgNr] = option; // make available to callback
1111 // post currentOption globally, so Spin and Combo callbacks can already use it
1112 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1113 currentOption = option;
1115 if(engineDlg) { // Settings popup for engine: format through heuristic
1116 int n = currentCps->nrOptions;
1117 // if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1119 height = n / width + 1;
1120 printf("n=%d, h=%d, w=%d\n",n,height,width);
1121 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1122 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1125 parents[dlgNr] = parent;
1127 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1129 if(dlgNr == BoardWindow) dialog = shellWidget; else
1131 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1132 shells[parent], args, i);
1134 dialog = gtk_dialog_new_with_buttons( title,
1135 GTK_WINDOW(shells[parent]),
1136 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1137 (modal ? GTK_DIALOG_MODAL : 0),
1138 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1139 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1142 shells[dlgNr] = dialog;
1143 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1144 // gtk_box_set_spacing(GTK_BOX(box), 5);
1147 for (i=0;option[i].type != EndMark;i++) {
1151 table = gtk_table_new(arraysize, r=TableWidth(option), FALSE);
1155 for (i=0;option[i].type != EndMark;i++) {
1156 if(option[i].type == -1) continue;
1158 //printf("option =%2d, top =%2d\n", i, top);
1159 if (top >= height) {
1160 gtk_table_resize(GTK_TABLE(table), height, r);
1161 if(!pane) { // multi-column: put tables in intermediate hbox
1162 if(breakType || engineDlg)
1163 pane = gtk_hbox_new (FALSE, 0);
1165 pane = gtk_vbox_new (FALSE, 0);
1166 gtk_box_set_spacing(GTK_BOX(pane), 5 + 5*breakType);
1167 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), pane, TRUE, TRUE, 0);
1169 gtk_box_pack_start (GTK_BOX (pane), table, TRUE, TRUE, 0);
1170 table = gtk_table_new(arraysize - i, r=TableWidth(option + i), FALSE);
1173 if(!SameRow(&option[i])) {
1174 if(SameRow(&option[i+1])) {
1175 GtkAttachOptions x = GTK_FILL;
1176 // make sure hbox is always available when we have more options on same row
1177 hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue || option[i].type == Graph, 0);
1178 if(!currentCps && option[i].value > 80) x |= GTK_EXPAND; // only vertically extended widgets should size vertically
1179 if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
1180 // for Label and Button name is contained inside option
1181 gtk_table_attach(GTK_TABLE(table), hbox, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1183 gtk_table_attach(GTK_TABLE(table), hbox, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1184 } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
1186 switch(option[i].type) {
1188 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1189 option[i].value = *(float*)option[i].target;
1192 if(!currentCps) option[i].value = *(int*)option[i].target;
1193 snprintf(def, MSG_SIZ, "%d", option[i].value);
1198 label = gtk_label_new(option[i].name);
1200 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1203 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1204 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1206 if (option[i].type==TextBox && option[i].value > 80){
1207 textview = gtk_text_view_new();
1208 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
1210 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1211 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1213 /* add textview to scrolled window so we have vertical scroll bar */
1214 sw = gtk_scrolled_window_new(NULL, NULL);
1215 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
1216 option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
1217 option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
1218 gtk_container_add(GTK_CONTAINER(sw), textview);
1219 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1221 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1222 /* check if label is empty */
1223 if (strcmp(option[i].name,"") != 0) {
1224 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1225 Pack(hbox, table, sw, left+1, left+r, top, 0);
1228 /* no label so let textview occupy all columns */
1229 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1231 if ( *(char**)option[i].target != NULL )
1232 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1234 gtk_text_buffer_set_text (textbuffer, "", -1);
1235 option[i].handle = (void*)textbuffer;
1236 option[i].textValue = (char*)textview;
1237 if(option[i].choice) { // textviews can request a handler for mouse events in the choice field
1238 g_signal_connect(textview, "button-press-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1239 g_signal_connect(textview, "button-release-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1240 g_signal_connect(textview, "motion-notify-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1245 entry = gtk_entry_new();
1247 if (option[i].type==Spin || option[i].type==Fractional)
1248 gtk_entry_set_text (GTK_ENTRY (entry), def);
1249 else if (currentCps)
1250 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1251 else if ( *(char**)option[i].target != NULL )
1252 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1254 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1255 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1257 // left, right, top, bottom
1258 if (strcmp(option[i].name, "") != 0)
1259 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1); // leading names do not expand
1261 if (option[i].type == Spin) {
1262 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1263 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1264 gtk_table_attach(GTK_TABLE(table), spinner, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1265 option[i].handle = (void*)spinner;
1267 else if (option[i].type == FileName || option[i].type == PathName) {
1268 gtk_table_attach(GTK_TABLE(table), entry, left+1, left+2, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1269 button = gtk_button_new_with_label ("Browse");
1270 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
1271 g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
1272 option[i].handle = (void*)entry;
1275 Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+r, top, 0);
1276 option[i].handle = (void*)entry;
1280 checkbutton = gtk_check_button_new_with_label(option[i].name);
1281 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1282 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1283 gtk_table_attach(GTK_TABLE(table), checkbutton, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 0);
1284 option[i].handle = (void *)checkbutton;
1287 option[i].handle = (void *) (label = gtk_image_new_from_pixbuf(NULL));
1288 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1289 Pack(hbox, table, label, left, left+2, top, 0);
1292 option[i].handle = (void *) (label = gtk_label_new(option[i].name));
1294 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1295 if(option[i].min & BORDER) {
1296 GtkWidget *frame = gtk_frame_new(NULL);
1297 gtk_container_add(GTK_CONTAINER(frame), label);
1300 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1301 Pack(hbox, table, label, left, left+2, top, 0);
1302 if(option[i].target) { // allow user to specify event handler for button presses
1303 gtk_widget_add_events(GTK_WIDGET(label), GDK_BUTTON_PRESS_MASK);
1304 g_signal_connect(label, "button-press-event", G_CALLBACK(MemoEvent), (gpointer) &option[i]);
1309 button = gtk_button_new_with_label (option[i].name);
1311 /* set button color on view board dialog */
1312 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1313 gdk_color_parse( *(char**) option[i-1].target, &color );
1314 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1317 /* set button color on new variant dialog */
1318 if(option[i].textValue) {
1319 gdk_color_parse( option[i].textValue, &color );
1320 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1321 gtk_widget_set_sensitive(button, appData.noChessProgram || option[i].value < 0
1322 || strstr(first.variants, VariantName(option[i].value)));
1325 Pack(hbox, table, button, left, left+1, top, 0);
1326 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1327 option[i].handle = (void*)button;
1330 label = gtk_label_new(option[i].name);
1332 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1333 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1335 combobox = gtk_combo_box_new_text();
1338 if ( ((char **) option[i].textValue)[j] == NULL) break;
1339 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
1343 option[i].choice = (char**) option[i].textValue;
1345 for(j=0; option[i].choice[j]; j++) {
1346 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
1348 /* If choice is NULL set to first */
1349 if (option[i].choice[j] == NULL)
1350 option[i].value = 0;
1352 option[i].value = j;
1355 //option[i].value = j + (option[i].choice[j] == NULL);
1356 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1358 Pack(hbox, table, combobox, left+1, left+r, top, 0);
1359 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1361 option[i].handle = (void*)combobox;
1362 values[i] = option[i].value;
1366 GtkCellRenderer *renderer;
1367 GtkTreeViewColumn *column;
1368 GtkListStore *store;
1370 option[i].handle = (void *) (list = gtk_tree_view_new());
1371 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1372 renderer = gtk_cell_renderer_text_new();
1373 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1374 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1375 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1376 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1377 g_object_unref(store);
1378 LoadListBox(&option[i], "?", -1, -1);
1379 HighlightListBoxItem(&option[i], 0);
1381 /* add listbox to scrolled window so we have vertical scroll bar */
1382 sw = gtk_scrolled_window_new(NULL, NULL);
1383 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1384 gtk_container_add(GTK_CONTAINER(sw), list);
1385 gtk_widget_set_size_request(GTK_WIDGET(sw), option[i].max ? option[i].max : -1, option[i].value ? option[i].value : -1);
1387 if(option[i].textValue) // generic callback for double-clicking listbox item
1388 g_signal_connect(list, "button-press-event", G_CALLBACK(ListCallback), (gpointer) (dlgNr<<16 | i) );
1390 /* never has label, so let listbox occupy all columns */
1391 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1395 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1396 // gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1397 if(0){ GtkAllocation a;
1398 a.x = 0; a.y = 0; a.width = option[i].max, a.height = option[i].value;
1399 gtk_widget_set_allocation(graph, &a);
1401 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1402 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1403 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1404 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1405 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1406 if(option[i].min & FIX_H) { // logo
1407 GtkWidget *frame = gtk_aspect_frame_new(NULL, 0.5, 0.5, option[i].max/(float)option[i].value, FALSE);
1408 gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
1409 gtk_container_add(GTK_CONTAINER(frame), graph);
1412 Pack(hbox, table, graph, left, left+r, top, GTK_EXPAND);
1415 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1417 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1420 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1421 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1426 msg = _(option[i].name); // write name on the menu button
1427 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1428 // XtSetArg(args[j], XtNlabel, msg); j++;
1429 option[i].handle = (void*)
1430 (menuButton = gtk_menu_item_new_with_label(msg));
1431 gtk_widget_show(menuButton);
1432 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1433 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1434 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1438 menuBar = gtk_menu_bar_new ();
1439 gtk_widget_show (menuBar);
1443 option[i+1].min |= SAME_ROW; // kludge to suppress allocation of new hbox
1445 option[i].handle = (void*) (hbox = gtk_hbox_new(FALSE, 0)); // hbox to collect buttons
1446 gtk_box_pack_start(GTK_BOX (oldHbox), hbox, FALSE, TRUE, 0); // *** Beware! Assumes button bar always on same row with other! ***
1447 // gtk_table_attach(GTK_TABLE(table), hbox, left+2, left+3, top, top+1, GTK_FILL | GTK_SHRINK, GTK_FILL, 2, 1);
1452 gtk_table_attach(GTK_TABLE(table), menuBar, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1454 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1457 // XtManageChildren(&form, 1);
1458 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1459 hbox = oldHbox; top--;
1460 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1463 breakType = option[i].min & SAME_ROW;
1464 top = height; // force next option to start in a new table
1471 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1477 gtk_box_pack_start (GTK_BOX (pane), table, TRUE, TRUE, 0);
1479 gtk_table_resize(GTK_TABLE(table), top+1, r),
1480 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), table, TRUE, TRUE, 0);
1482 option[i].handle = (void *) table; // remember last table in EndMark handle (for hiding Engine-Output pane).
1484 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_NONE);
1486 gtk_widget_show_all( dialog );
1488 /* hide OK/cancel buttons */
1489 if((option[i].min & 2)) {
1490 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1491 gtk_widget_hide(actionarea);
1494 g_signal_connect (dialog, "response",
1495 G_CALLBACK (GenericPopDown),
1496 (gpointer)(intptr_t) dlgNr);
1497 g_signal_connect (dialog, "delete-event",
1498 G_CALLBACK (GenericPopDown),
1499 (gpointer)(intptr_t) dlgNr);
1502 if(dlgNr && wp[dlgNr] && wp[dlgNr]->width > 0) { // if persistent window-info available, reposition
1503 gtk_window_move(GTK_WINDOW(dialog), wp[dlgNr]->x, wp[dlgNr]->y);
1504 //printf("moved %d to (%d,%d)\n", dlgNr, wp[dlgNr]->x, wp[dlgNr]->y);
1505 gtk_window_resize(GTK_WINDOW(dialog), wp[dlgNr]->width, wp[dlgNr]->height);
1506 //printf("resized %d to %dx%d\n", dlgNr, wp[dlgNr]->width, wp[dlgNr]->height);
1509 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1512 /* function called when the data to Paste is ready */
1515 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1516 Atom *type, XtPointer value, unsigned long *len, int *format)
1518 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1519 if (value==NULL || *len==0) return; /* nothing selected, abort */
1521 strncpy(buf, p, MSG_SIZ);
1522 q = strstr(p, "$name");
1523 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1533 char *p = (char*) textOptions[n].choice;
1534 if(strstr(p, "$name")) {
1535 XtGetSelectionValue(menuBarWidget,
1536 XA_PRIMARY, XA_STRING,
1537 /* (XtSelectionCallbackProc) */ SendTextCB,
1538 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1541 } else SendString(p);
1546 SetInsertPos (Option *opt, int pos)
1550 XtSetArg(args[0], XtNinsertPosition, pos);
1551 XtSetValues(opt->handle, args, 1);
1552 // SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
1553 // XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1558 HardSetFocus (Option *opt)
1561 XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);