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>
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 if(opt->type == Button) // Chat window uses this routine for changing button labels
248 gtk_button_set_label(opt->handle, buf);
250 gtk_label_set_text(opt->handle, buf);
254 SetDialogTitle (DialogClass dlg, char *title)
256 gtk_window_set_title(GTK_WINDOW(shells[dlg]), title);
260 SetListBoxItem (GtkListStore *store, int n, char *msg)
263 GtkTreePath *path = gtk_tree_path_new_from_indices(n, -1);
264 gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &iter, path);
265 gtk_tree_path_free(path);
266 gtk_list_store_set(store, &iter, 0, msg, -1);
270 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
272 char **data = (char **) (opt->target);
273 GtkWidget *list = (GtkWidget *) (opt->handle);
274 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
275 GtkListStore *store = GTK_LIST_STORE(model);
278 if(n1 >= 0 && n2 >= 0) {
279 SetListBoxItem(store, n1, data[n1]);
280 SetListBoxItem(store, n2, data[n2]);
284 if (gtk_tree_model_get_iter_first(model, &iter))
285 gtk_list_store_clear(store);
287 while(*data) { // add elements to listbox one by one
288 gtk_list_store_append(store, &iter);
289 gtk_list_store_set(store, &iter, 0, *data++, -1); // 0 = first column
294 HighlightItem (Option *opt, int index, int scroll)
296 GtkWidget *list = (GtkWidget *) (opt->handle);
297 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
298 GtkTreePath *path = gtk_tree_path_new_from_indices(index, -1);
299 gtk_tree_selection_select_path(selection, path);
300 if(scroll) gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(list), path, NULL, 0, 0, 0);
301 gtk_tree_path_free(path);
305 HighlightListBoxItem (Option *opt, int index)
307 HighlightItem (opt, index, FALSE);
311 HighlightWithScroll (Option *opt, int index, int max)
313 HighlightItem (opt, index, TRUE); // ignore max
317 ScrollToCursor (Option *opt, int caretPos)
319 static GtkTextIter iter;
320 gtk_text_buffer_get_iter_at_offset((GtkTextBuffer *) opt->handle, &iter, caretPos);
321 gtk_text_view_scroll_to_iter((GtkTextView *) opt->textValue, &iter, 0.0, 0, 0.5, 0.5);
325 SelectedListBoxItem (Option *opt)
328 char *value, **data = (char **) (opt->target);
329 GtkWidget *list = (GtkWidget *) (opt->handle);
330 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
334 if (!gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), &model, &iter)) return -1;
335 gtk_tree_model_get(model, &iter, 0, &value, -1);
336 for(i=0; data[i]; i++) if(!strcmp(data[i], value)) return i;
342 FocusOnWidget (Option *opt, DialogClass dlg)
346 XtSetKeyboardFocus(shells[dlg], opt->handle);
348 gtk_widget_grab_focus(opt->handle);
352 SetIconName (DialogClass dlg, char *name)
357 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
358 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
359 XtSetValues(shells[dlg], args, j);
363 void ComboSelect(GtkWidget *widget, gpointer addr)
365 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
366 gint i = ((intptr_t)addr) & 255; // option number
369 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
370 values[i] = g; // store in temporary, for transfer at OK
373 // Note: setting text on button is probably automatic
374 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
376 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
377 ((ButtonCallback*) opt[i].target)(i);
384 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
389 XtSetArg(args[j], XtNleftMargin, 20); j++;
390 XtSetArg(args[j], XtNrightMargin, 20); j++;
391 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
392 XtSetArg(args[j], XtNlabel, msg);
393 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
394 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
400 MenuSelect (gpointer addr) // callback for all combo items
402 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
403 int i = ((intptr_t)addr)>>16 & 255; // option number
404 int j = 0xFFFF & (intptr_t) addr;
406 values[i] = j; // store selected value in Option struct, for retrieval at OK
407 ((ButtonCallback*) opt[i].target)(i);
411 CreateMenuPopup (Option *opt, int n, int def)
412 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
414 GtkWidget *menu, *entry;
415 MenuItem *mb = (MenuItem *) opt->choice;
417 menu = gtk_menu_new();
418 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
421 char *msg = mb[i].string;
423 if(strcmp(msg, "----")) { //
424 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
426 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
427 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(GTK_CHECK_MENU_ITEM(entry), True);
429 entry = gtk_menu_item_new_with_label(msg);
430 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (intptr_t) ((n<<16)+i));
431 gtk_widget_show(entry);
432 } else entry = gtk_separator_menu_item_new();
433 gtk_menu_append(GTK_MENU (menu), entry);
434 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
435 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
437 // XtSetArg(arg, XtNpopupOnEntry, entry);
438 // XtSetValues(menu, &arg, 1);
444 Option *icsBox; // kludge to distinguish type-in callback from input-box callback
447 CursorAtEnd (Option *opt)
449 gtk_editable_set_position(opt->handle, -1);
453 ICSKeyEvent (int keyval)
454 { // TODO_GTK: arrow-handling should really be integrated in type-in proc, and this should be a backe-end OK handler
456 case GDK_Return: IcsKey(0); return TRUE;
457 case GDK_Up: IcsKey(1); return TRUE;
458 case GDK_Down: IcsKey(-1); return TRUE;
459 default: return FALSE;
463 int shiftState, controlState;
466 TypeInProc (GtkWidget *widget, GdkEventKey *event, gpointer gdata)
467 { // This callback catches key presses on text-entries, and uses <Enter> and <Esc> as synonyms for dialog OK or Cancel
468 // *** kludge alert *** If a dialog does want some other action, like sending the line typed in the text-entry to an ICS,
469 // it should define an OK handler that does so, and returns FALSE to suppress the popdown.
470 int n = (intptr_t) gdata;
474 opt = &dialogOptions[dlg][n];
476 if(opt == icsBox) return ICSKeyEvent(event->keyval); // Intercept ICS Input Box, which needs special treatment
478 shiftState = event->state & GDK_SHIFT_MASK;
479 controlState = event->state & GDK_CONTROL_MASK;
480 switch(event->keyval) {
482 if(GenericReadout(dialogOptions[dlg], -1)) PopDown(dlg);
494 HighlightText (Option *opt, int from, int to, Boolean highlight)
497 static GtkTextIter start, end;
499 if(!(opt->min & INIT)) {
500 opt->min |= INIT; // each memo its own init flag!
501 gtk_text_buffer_create_tag(opt->handle, "highlight", "background", "yellow", NULL);
502 gtk_text_buffer_create_tag(opt->handle, "normal", "background", "white", NULL);
504 gtk_text_buffer_get_iter_at_offset(opt->handle, &start, from);
505 gtk_text_buffer_get_iter_at_offset(opt->handle, &end, to);
506 gtk_text_buffer_apply_tag_by_name(opt->handle, highlight ? "highlight" : "normal", &start, &end);
511 { // bassic primitive for determining if modifier keys are pressed
512 return 3*(shiftState != 0) + 0xC*(controlState != 0); // rely on what last mouse button press left us
516 GameListEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
518 int n = (intptr_t) gdata;
521 if(((GdkEventKey *) event)->keyval != GDK_Return) return FALSE;
526 if(event->type == GDK_KEY_PRESS) {
527 int ctrl = (((GdkEventKey *) event)->state & GDK_CONTROL_MASK) != 0;
528 switch(((GdkEventKey *) event)->keyval) {
529 case GDK_Up: GameListClicks(-1 - 2*ctrl); return TRUE;
530 case GDK_Left: GameListClicks(-1); return TRUE;
531 case GDK_Down: GameListClicks(1 + 2*ctrl); return TRUE;
532 case GDK_Right: GameListClicks(1); return TRUE;
533 case GDK_Prior: GameListClicks(-4); return TRUE;
534 case GDK_Next: GameListClicks(4); return TRUE;
535 case GDK_Home: GameListClicks(-2); return TRUE;
536 case GDK_End: GameListClicks(2); return TRUE;
537 case GDK_Return: GameListClicks(0); return TRUE;
538 default: return FALSE;
541 if(event->type != GDK_2BUTTON_PRESS || ((GdkEventButton *) event)->button != 1) return FALSE;
547 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
548 { // handle mouse clicks on text widgets that need it
551 Option *memo = (Option *) gdata;
552 MemoCallback *userHandler = (MemoCallback *) memo->choice;
553 GdkEventButton *bevent = (GdkEventButton *) event;
554 GdkEventMotion *mevent = (GdkEventMotion *) event;
555 GtkTextIter start, end;
560 switch(event->type) { // figure out what's up
561 case GDK_MOTION_NOTIFY:
563 w = mevent->x; h = mevent->y;
565 case GDK_BUTTON_RELEASE:
566 f = -1; // release indicated by negative button numbers
567 w = bevent->x; h = bevent->y;
568 button = bevent->button;
570 case GDK_BUTTON_PRESS:
571 w = bevent->x; h = bevent->y;
572 button = bevent->button;
573 shiftState = bevent->state & GDK_SHIFT_MASK;
574 controlState = bevent->state & GDK_CONTROL_MASK;
575 if(memo->type == Label) { // only clock widgets use this
576 ((ButtonCallback*) memo->target)(button == 1 ? memo->value : -memo->value);
579 // GTK_TODO: is this really the most efficient way to get the character at the mouse cursor???
580 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget), GTK_TEXT_WINDOW_WIDGET, w, h, &x, &y);
581 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(widget), &start, x, y);
582 gtk_text_buffer_place_cursor(memo->handle, &start);
583 /* get cursor position into index */
584 g_object_get(memo->handle, "cursor-position", &index, NULL);
585 /* get text from textbuffer */
586 gtk_text_buffer_get_start_iter (memo->handle, &start);
587 gtk_text_buffer_get_end_iter (memo->handle, &end);
588 val = gtk_text_buffer_get_text (memo->handle, &start, &end, FALSE);
591 return FALSE; // should not happen
594 // hand click parameters as well as text & location to user
595 res = (userHandler) (memo, button, w, h, val, index);
601 AddHandler (Option *opt, DialogClass dlg, int nr)
604 case 0: // history (now uses generic textview callback)
605 case 1: // comment (likewise)
609 case 2: // move type-in
610 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (TypeInProc), (gpointer) (dlg<<16 | (opt - dialogOptions[dlg])));
613 g_signal_connect(opt->handle, "button-press-event", G_CALLBACK (GameListEvent), (gpointer) 0 );
614 case 4: // game-list filter
615 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (GameListEvent), (gpointer) (intptr_t) nr );
617 case 6: // engine output (uses generic textview callback)
622 //----------------------------Generic dialog --------------------------------------------
624 // cloned from Engine Settings dialog (and later merged with it)
626 GtkWidget *shells[NrOfDialogs];
627 DialogClass parents[NrOfDialogs];
628 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
629 NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
630 NULL, NULL, NULL, NULL, &wpMain
634 DialogExists (DialogClass n)
635 { // accessor for use in back-end
636 return shells[n] != NULL;
640 RaiseWindow (DialogClass dlg)
644 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
645 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
647 xev.xclient.type = ClientMessage;
648 xev.xclient.serial = 0;
649 xev.xclient.send_event = True;
650 xev.xclient.display = xDisplay;
651 xev.xclient.window = XtWindow(shells[dlg]);
652 xev.xclient.message_type = atom;
653 xev.xclient.format = 32;
654 xev.xclient.data.l[0] = 1;
655 xev.xclient.data.l[1] = CurrentTime;
657 XSendEvent (xDisplay,
658 root, False,static gboolean
659 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
661 SubstructureRedirectMask | SubstructureNotifyMask,
665 XSync(xDisplay, False);
670 PopDown (DialogClass n)
674 if (!shellUp[n] || !shells[n]) return 0;
675 if(n && wp[n]) { // remember position
676 GetActualPlacement(shells[n], wp[n]);
679 gtk_widget_hide(shells[n]);
680 shellUp[n]--; // count rather than clear
682 if(n == 0 || n >= PromoDlg) {
683 gtk_widget_destroy(shells[n]);
688 MarkMenuItem(marked[n], False);
692 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
693 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
695 RaiseWindow(parents[n]); // automatic in GTK?
696 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
701 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
702 gboolean GenericPopDown(w, resptype, gdata)
704 GtkResponseType resptype;
707 DialogClass dlg = (intptr_t) gdata; /* dialog number dlgnr */
708 GtkWidget *sh = shells[dlg];
710 currentOption = dialogOptions[dlg];
713 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
714 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
716 if(browserUp || dialogError && dlg != FatalDlg) return True; // prevent closing dialog when it has an open file-browse or error-popup daughter
718 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
721 if (resptype == GTK_RESPONSE_ACCEPT) {
722 if (GenericReadout(currentOption, -1)) PopDown(dlg);
727 if(dlg == BoardWindow) ExitEvent(0);
730 shells[dlg] = sh; // restore
734 int AppendText(Option *opt, char *s)
740 GetWidgetTextGTK(opt->handle, &v);
743 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
744 gtk_text_buffer_insert(opt->handle, &end, s, -1);
750 SetColor (char *colorName, Option *box)
751 { // sets the color of a widget
754 /* set the colour of the colour button to the colour that will be used */
755 gdk_color_parse( colorName, &color );
756 gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
761 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
762 { // for detecting a typed change in color
764 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
765 RefreshColor((int)(intptr_t) data, 0);
770 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
771 { // handle expose and mouse events on Graph widget
773 int button=10, f=1, sizing=0;
774 Option *opt, *graph = (Option *) gdata;
775 PointerCallback *userHandler = graph->target;
776 GdkEventExpose *eevent = (GdkEventExpose *) event;
777 GdkEventButton *bevent = (GdkEventButton *) event;
778 GdkEventMotion *mevent = (GdkEventMotion *) event;
782 // if (!XtIsRealized(widget)) return;
784 switch(event->type) {
785 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
786 /* Get window size */
787 gtk_widget_get_allocation(widget, &a);
788 w = a.width; h = a.height;
789 //printf("expose %dx%d @ (%d,%d)\n", w, h, a.x, a.y);
792 XtSetArg(args[j], XtNwidth, &w); j++;
793 XtSetArg(args[j], XtNheight, &h); j++;
794 XtGetValues(widget, args, j);
796 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
797 if(eevent->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
799 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
801 } else w = graph->max;
802 if(sizing && eevent->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
804 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
805 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
806 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
809 if(sizing) { // the memory buffer was already created in GenericPopup(),
810 // to give drawing routines opportunity to use it before first expose event
811 // (which are only processed when main gets to the event loop, so after all init!)
812 // so only change when size is no longer good
813 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
814 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
817 w = eevent->area.width;
818 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
819 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
820 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
821 //cairo_set_source_rgb(cr, 1, 0, 0);
822 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
823 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
828 case GDK_MOTION_NOTIFY:
830 w = mevent->x; h = mevent->y;
832 case GDK_BUTTON_RELEASE:
833 f = -1; // release indicated by negative button numbers
834 case GDK_BUTTON_PRESS:
835 w = bevent->x; h = bevent->y;
836 button = bevent->button;
837 shiftState = bevent->state & GDK_SHIFT_MASK;
838 controlState = bevent->state & GDK_CONTROL_MASK;
842 opt = userHandler(button, w, h);
844 if(opt) { // user callback specifies a context menu; pop it up
845 XUngrabPointer(xDisplay, CurrentTime);
846 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
847 XtPopupSpringLoaded(opt->handle);
849 XSync(xDisplay, False);
854 GraphExpose (Option *opt, int x, int y, int w, int h)
858 r.x = x; r.y = y; r.width = w; r.height = h;
859 gdk_window_invalidate_rect(((GtkWidget *)(opt->handle))->window, &r, FALSE);
862 if(!opt->handle) return;
863 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
864 GraphEventProc(opt->handle, (GdkEvent *) &e, (gpointer) opt); // fake expose event
867 void GenericCallback(GtkWidget *widget, gpointer gdata)
871 int data = (intptr_t) gdata;
874 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
876 GtkWidget *sh, *oldSh;
879 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
881 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!)
883 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
885 if (data == 30000) { // cancel
888 if (data == 30001) { // save buttons imply OK
889 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
893 name = gtk_button_get_label (GTK_BUTTON(widget));
894 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
895 snprintf(buf, MSG_SIZ, "option %s\n", name);
896 SendToProgram(buf, currentCps);
897 } else ((ButtonCallback*) currentOption[data].target)(data);
899 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
902 void BrowseGTK(GtkWidget *widget, gpointer gdata)
906 GtkFileFilter *gtkfilter;
907 GtkFileFilter *gtkfilter_all;
908 int opt_i = (intptr_t) gdata;
909 GtkFileChooserAction fc_action;
911 gtkfilter = gtk_file_filter_new();
912 gtkfilter_all = gtk_file_filter_new();
914 char fileext[10] = "*";
916 /* select file or folder depending on option_type */
917 if (currentOption[opt_i].type == PathName)
918 fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
920 fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
922 dialog = gtk_file_chooser_dialog_new ("Open File",
925 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
926 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
929 /* one filter to show everything */
930 gtk_file_filter_add_pattern(gtkfilter_all, "*");
931 gtk_file_filter_set_name (gtkfilter_all, "All Files");
932 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
934 /* filter for specific filetypes e.g. pgn or fen */
935 if (currentOption[opt_i].textValue != NULL && (strcmp(currentOption[opt_i].textValue, "") != 0) )
937 strcat(fileext, currentOption[opt_i].textValue);
938 gtk_file_filter_add_pattern(gtkfilter, fileext);
939 gtk_file_filter_set_name (gtkfilter, currentOption[opt_i].textValue);
940 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
941 /* activate filter */
942 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
945 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
947 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
950 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
951 entry = currentOption[opt_i].handle;
952 gtk_entry_set_text (GTK_ENTRY (entry), filename);
956 gtk_widget_destroy (dialog);
961 ListCallback (GtkWidget *widget, GdkEventButton *event, gpointer gdata)
963 int n = (intptr_t) gdata & 0xFFFF;
964 int dlg = (intptr_t) gdata >> 16;
965 Option *opt = dialogOptions[dlg] + n;
967 if(event->type != GDK_2BUTTON_PRESS || event->button != 1) return FALSE;
968 ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
973 // This is needed for color pickers?
974 static char *oneLiner =
975 "<Key>Return: redraw-display() \n \
976 <Key>Tab: TabProc() \n ";
981 SqueezeIntoBox (Option *opt, int nr, int width)
982 { // size buttons in bar to fit, clipping button names where necessary
984 Dimension widths[20], oldWidths[20];
986 for(i=1; i<nr; i++) {
987 XtSetArg(arg, XtNwidth, &widths[i]);
988 XtGetValues(opt[i].handle, &arg, 1);
989 wtot += oldWidths[i] = widths[i];
992 if(width <= 0) return;
993 while(wtot > width) {
995 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
999 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
1000 XtSetArg(arg, XtNwidth, widths[i]);
1001 XtSetValues(opt[i].handle, &arg, 1);
1009 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
1010 { // sizing and positioning most widgets have in common
1012 // first position the widget w.r.t. earlier ones
1013 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
1014 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
1015 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
1016 } else // otherwise it goes at left margin (which is default), below the previous element
1017 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
1018 // arrange chaining ('2'-bit indicates top and bottom chain the same)
1019 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
1020 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
1021 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
1022 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
1023 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
1024 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
1025 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
1026 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
1027 // set size (if given)
1028 if(w) XtSetArg(args[j], XtNwidth, w), j++;
1029 if(h) XtSetArg(args[j], XtNheight, h), j++;
1031 if(!appData.monoMode) {
1032 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1033 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
1037 XtSetArg(args[j], XtNborderWidth, b); j++;
1043 TableWidth (Option *opt)
1044 { // 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
1045 while(opt->type != EndMark && opt->type != Break)
1046 if(opt->type == FileName || opt->type == PathName || opt++->type == BarBegin) return 3; // This table needs browse button
1047 return 2; // no browse button;
1051 SameRow (Option *opt)
1053 return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label
1054 || opt->type == ListBox || opt->type == BoxBegin || opt->type == Icon || opt->type == Graph));
1058 Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top, GtkAttachOptions vExpand)
1060 if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
1061 else gtk_table_attach(GTK_TABLE(table), entry, left, right, top, top+1,
1062 GTK_FILL | GTK_EXPAND, GTK_FILL | vExpand, 2, 1);
1066 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
1068 GtkWidget *dialog = NULL;
1072 GtkWidget *checkbutton;
1074 GtkWidget *oldHbox, *hbox = NULL;
1075 GtkWidget *pane = NULL;
1079 GtkAdjustment *spinner_adj;
1080 GtkWidget *combobox;
1081 GtkWidget *textview;
1082 GtkTextBuffer *textbuffer;
1084 GtkWidget *actionarea;
1088 GtkWidget *menuButton;
1092 int i, j, arraysize, left, top, height=999, width=1, boxStart, breakType = 0, r;
1093 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1095 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1097 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1098 gtk_widget_show(shells[dlgNr]);
1099 shellUp[dlgNr] = True;
1103 dialogOptions[dlgNr] = option; // make available to callback
1104 // post currentOption globally, so Spin and Combo callbacks can already use it
1105 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1106 currentOption = option;
1108 if(engineDlg) { // Settings popup for engine: format through heuristic
1109 int n = currentCps->nrOptions;
1110 // if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1112 height = n / width + 1;
1113 printf("n=%d, h=%d, w=%d\n",n,height,width);
1114 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1115 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1118 parents[dlgNr] = parent;
1120 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1122 if(dlgNr == BoardWindow) dialog = shellWidget; else
1124 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1125 shells[parent], args, i);
1127 dialog = gtk_dialog_new_with_buttons( title,
1128 GTK_WINDOW(shells[parent]),
1129 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1130 (modal ? GTK_DIALOG_MODAL : 0),
1131 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1132 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1135 shells[dlgNr] = dialog;
1136 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1137 // gtk_box_set_spacing(GTK_BOX(box), 5);
1140 for (i=0;option[i].type != EndMark;i++) {
1144 table = gtk_table_new(arraysize, r=TableWidth(option), FALSE);
1148 for (i=0;option[i].type != EndMark;i++) {
1149 if(option[i].type == -1) continue;
1151 //printf("option =%2d, top =%2d\n", i, top);
1152 if (top >= height) {
1153 gtk_table_resize(GTK_TABLE(table), height, r);
1154 if(!pane) { // multi-column: put tables in intermediate hbox
1155 if(breakType || engineDlg)
1156 pane = gtk_hbox_new (FALSE, 0);
1158 pane = gtk_vbox_new (FALSE, 0);
1159 gtk_box_set_spacing(GTK_BOX(pane), 5 + 5*breakType);
1160 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), pane, TRUE, TRUE, 0);
1162 gtk_box_pack_start (GTK_BOX (pane), table, TRUE, TRUE, 0);
1163 table = gtk_table_new(arraysize - i, r=TableWidth(option + i), FALSE);
1166 if(!SameRow(&option[i])) {
1167 if(SameRow(&option[i+1])) {
1168 GtkAttachOptions x = GTK_FILL;
1169 // make sure hbox is always available when we have more options on same row
1170 hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue || option[i].type == Graph, 0);
1171 if(!currentCps && option[i].value > 80) x |= GTK_EXPAND; // only vertically extended widgets should size vertically
1172 if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
1173 // for Label and Button name is contained inside option
1174 gtk_table_attach(GTK_TABLE(table), hbox, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1176 gtk_table_attach(GTK_TABLE(table), hbox, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1177 } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
1179 switch(option[i].type) {
1181 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1182 option[i].value = *(float*)option[i].target;
1185 if(!currentCps) option[i].value = *(int*)option[i].target;
1186 snprintf(def, MSG_SIZ, "%d", option[i].value);
1191 label = gtk_label_new(option[i].name);
1193 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1196 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1197 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1199 if (option[i].type==TextBox && option[i].value > 80){
1200 textview = gtk_text_view_new();
1201 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
1203 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1204 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1206 /* add textview to scrolled window so we have vertical scroll bar */
1207 sw = gtk_scrolled_window_new(NULL, NULL);
1208 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
1209 option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
1210 option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
1211 gtk_container_add(GTK_CONTAINER(sw), textview);
1212 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1213 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_OUT);
1215 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1216 /* check if label is empty */
1217 if (strcmp(option[i].name,"") != 0) {
1218 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1219 Pack(hbox, table, sw, left+1, left+r, top, 0);
1222 /* no label so let textview occupy all columns */
1223 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1225 if ( *(char**)option[i].target != NULL )
1226 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1228 gtk_text_buffer_set_text (textbuffer, "", -1);
1229 option[i].handle = (void*)textbuffer;
1230 option[i].textValue = (char*)textview;
1231 if(option[i].choice) { // textviews can request a handler for mouse events in the choice field
1232 g_signal_connect(textview, "button-press-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1233 g_signal_connect(textview, "button-release-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1234 g_signal_connect(textview, "motion-notify-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1239 entry = gtk_entry_new();
1241 if (option[i].type==Spin || option[i].type==Fractional)
1242 gtk_entry_set_text (GTK_ENTRY (entry), def);
1243 else if (currentCps)
1244 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1245 else if ( *(char**)option[i].target != NULL )
1246 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1248 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1249 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1251 // left, right, top, bottom
1252 if (strcmp(option[i].name, "") != 0)
1253 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1); // leading names do not expand
1255 if (option[i].type == Spin) {
1256 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1257 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1258 gtk_table_attach(GTK_TABLE(table), spinner, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1259 option[i].handle = (void*)spinner;
1261 else if (option[i].type == FileName || option[i].type == PathName) {
1262 gtk_table_attach(GTK_TABLE(table), entry, left+1, left+2, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1263 button = gtk_button_new_with_label ("Browse");
1264 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
1265 g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
1266 option[i].handle = (void*)entry;
1269 Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+r, top, 0);
1270 option[i].handle = (void*)entry;
1274 checkbutton = gtk_check_button_new_with_label(option[i].name);
1275 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1276 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1277 gtk_table_attach(GTK_TABLE(table), checkbutton, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 0);
1278 option[i].handle = (void *)checkbutton;
1281 option[i].handle = (void *) (label = gtk_image_new_from_pixbuf(NULL));
1282 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1283 Pack(hbox, table, label, left, left+2, top, 0);
1286 option[i].handle = (void *) (label = gtk_label_new(option[i].name));
1288 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1289 if(option[i].min & BORDER) {
1290 GtkWidget *frame = gtk_frame_new(NULL);
1291 gtk_container_add(GTK_CONTAINER(frame), label);
1294 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1295 if(option[i].target) { // allow user to specify event handler for button presses
1296 button = gtk_event_box_new();
1297 gtk_container_add(GTK_CONTAINER(button), label);
1299 gtk_widget_add_events(GTK_WIDGET(label), GDK_BUTTON_PRESS_MASK);
1300 g_signal_connect(label, "button-press-event", G_CALLBACK(MemoEvent), (gpointer) &option[i]);
1301 gtk_widget_set_sensitive(label, TRUE);
1303 Pack(hbox, table, label, left, left+2, top, 0);
1307 button = gtk_button_new_with_label (option[i].name);
1309 /* set button color on view board dialog */
1310 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1311 gdk_color_parse( *(char**) option[i-1].target, &color );
1312 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1315 /* set button color on new variant dialog */
1316 if(option[i].textValue) {
1317 gdk_color_parse( option[i].textValue, &color );
1318 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1319 gtk_widget_set_sensitive(button, appData.noChessProgram || option[i].value < 0
1320 || strstr(first.variants, VariantName(option[i].value)));
1323 Pack(hbox, table, button, left, left+1, top, 0);
1324 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1325 option[i].handle = (void*)button;
1328 label = gtk_label_new(option[i].name);
1330 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1331 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1333 combobox = gtk_combo_box_new_text();
1336 if ( ((char **) option[i].textValue)[j] == NULL) break;
1337 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
1341 option[i].choice = (char**) option[i].textValue;
1343 for(j=0; option[i].choice[j]; j++) {
1344 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
1346 /* If choice is NULL set to first */
1347 if (option[i].choice[j] == NULL)
1348 option[i].value = 0;
1350 option[i].value = j;
1353 //option[i].value = j + (option[i].choice[j] == NULL);
1354 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1356 Pack(hbox, table, combobox, left+1, left+r, top, 0);
1357 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1359 option[i].handle = (void*)combobox;
1360 values[i] = option[i].value;
1364 GtkCellRenderer *renderer;
1365 GtkTreeViewColumn *column;
1366 GtkListStore *store;
1368 option[i].handle = (void *) (list = gtk_tree_view_new());
1369 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1370 renderer = gtk_cell_renderer_text_new();
1371 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1372 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1373 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1374 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1375 g_object_unref(store);
1376 LoadListBox(&option[i], "?", -1, -1);
1377 HighlightListBoxItem(&option[i], 0);
1379 /* add listbox to scrolled window so we have vertical scroll bar */
1380 sw = gtk_scrolled_window_new(NULL, NULL);
1381 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1382 gtk_container_add(GTK_CONTAINER(sw), list);
1383 gtk_widget_set_size_request(GTK_WIDGET(sw), option[i].max ? option[i].max : -1, option[i].value ? option[i].value : -1);
1384 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_OUT);
1386 if(option[i].textValue) // generic callback for double-clicking listbox item
1387 g_signal_connect(list, "button-press-event", G_CALLBACK(ListCallback), (gpointer) (intptr_t) (dlgNr<<16 | i) );
1389 /* never has label, so let listbox occupy all columns */
1390 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1394 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1395 // gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1396 if(0){ GtkAllocation a;
1397 a.x = 0; a.y = 0; a.width = option[i].max, a.height = option[i].value;
1398 gtk_widget_set_allocation(graph, &a);
1400 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1401 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1402 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1403 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1404 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1405 if(option[i].min & FIX_H) { // logo
1406 GtkWidget *frame = gtk_aspect_frame_new(NULL, 0.5, 0.5, option[i].max/(float)option[i].value, FALSE);
1407 gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
1408 gtk_container_add(GTK_CONTAINER(frame), graph);
1411 Pack(hbox, table, graph, left, left+r, top, GTK_EXPAND);
1414 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1416 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1419 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1420 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1425 msg = _(option[i].name); // write name on the menu button
1426 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1427 // XtSetArg(args[j], XtNlabel, msg); j++;
1428 option[i].handle = (void*)
1429 (menuButton = gtk_menu_item_new_with_label(msg));
1430 gtk_widget_show(menuButton);
1431 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1432 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1433 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1437 menuBar = gtk_menu_bar_new ();
1438 gtk_widget_show (menuBar);
1442 option[i+1].min |= SAME_ROW; // kludge to suppress allocation of new hbox
1444 option[i].handle = (void*) (hbox = gtk_hbox_new(FALSE, 0)); // hbox to collect buttons
1445 gtk_box_pack_start(GTK_BOX (oldHbox), hbox, FALSE, TRUE, 0); // *** Beware! Assumes button bar always on same row with other! ***
1446 // gtk_table_attach(GTK_TABLE(table), hbox, left+2, left+3, top, top+1, GTK_FILL | GTK_SHRINK, GTK_FILL, 2, 1);
1451 gtk_table_attach(GTK_TABLE(table), menuBar, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1453 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1456 // XtManageChildren(&form, 1);
1457 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1458 hbox = oldHbox; top--;
1459 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1462 breakType = option[i].min & SAME_ROW;
1463 top = height; // force next option to start in a new table
1470 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1476 gtk_box_pack_start (GTK_BOX (pane), table, TRUE, TRUE, 0);
1478 gtk_table_resize(GTK_TABLE(table), top+1, r),
1479 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), table, TRUE, TRUE, 0);
1481 option[i].handle = (void *) table; // remember last table in EndMark handle (for hiding Engine-Output pane).
1483 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_NONE);
1485 gtk_widget_show_all( dialog );
1487 /* hide OK/cancel buttons */
1488 if((option[i].min & NO_OK)) {
1489 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1490 gtk_widget_hide(actionarea);
1491 } else if((option[i].min & NO_CANCEL)) {
1492 button = gtk_dialog_get_widget_for_response(GTK_DIALOG(dialog), GTK_RESPONSE_REJECT);
1493 gtk_widget_hide(button);
1496 g_signal_connect (dialog, "response",
1497 G_CALLBACK (GenericPopDown),
1498 (gpointer)(intptr_t) dlgNr);
1499 g_signal_connect (dialog, "delete-event",
1500 G_CALLBACK (GenericPopDown),
1501 (gpointer)(intptr_t) dlgNr);
1504 if(dlgNr && wp[dlgNr] && wp[dlgNr]->width > 0) { // if persistent window-info available, reposition
1505 gtk_window_move(GTK_WINDOW(dialog), wp[dlgNr]->x, wp[dlgNr]->y);
1506 //printf("moved %d to (%d,%d)\n", dlgNr, wp[dlgNr]->x, wp[dlgNr]->y);
1507 gtk_window_resize(GTK_WINDOW(dialog), wp[dlgNr]->width, wp[dlgNr]->height);
1508 //printf("resized %d to %dx%d\n", dlgNr, wp[dlgNr]->width, wp[dlgNr]->height);
1511 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1514 /* function called when the data to Paste is ready */
1517 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1518 Atom *type, XtPointer value, unsigned long *len, int *format)
1520 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1521 if (value==NULL || *len==0) return; /* nothing selected, abort */
1523 strncpy(buf, p, MSG_SIZ);
1524 q = strstr(p, "$name");
1525 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1535 char *p = (char*) textOptions[n].choice;
1536 if(strstr(p, "$name")) {
1537 XtGetSelectionValue(menuBarWidget,
1538 XA_PRIMARY, XA_STRING,
1539 /* (XtSelectionCallbackProc) */ SendTextCB,
1540 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1543 } else SendString(p);
1548 SetInsertPos (Option *opt, int pos)
1552 XtSetArg(args[0], XtNinsertPosition, pos);
1553 XtSetValues(opt->handle, args, 1);
1554 // SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
1555 // XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1560 HardSetFocus (Option *opt)
1562 FocusOnWidget(opt, 0); // second arg not used in GDK