2 * xoptions.c -- Move list window, part of X front end for XBoard
4 * Copyright 2000, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
5 * ------------------------------------------------------------------------
7 * GNU XBoard is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or (at
10 * your option) any later version.
12 * GNU XBoard is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see http://www.gnu.org/licenses/. *
20 *------------------------------------------------------------------------
21 ** See the file ChangeLog for a revision history. */
23 // [HGM] this file is the counterpart of woptions.c, containing xboard popup menus
24 // similar to those of WinBoard, to set the most common options interactively.
31 #include <sys/types.h>
36 #else /* not STDC_HEADERS */
37 extern char *getenv();
40 # else /* not HAVE_STRING_H */
42 # endif /* not HAVE_STRING_H */
43 #endif /* not STDC_HEADERS */
50 #include <cairo/cairo.h>
51 #include <cairo/cairo-xlib.h>
53 #include <gdk/gdkkeysyms.h>
55 # include <gtkmacintegration-gtk2/gtkosxapplication.h>
67 # define _(s) gettext (s)
68 # define N_(s) gettext_noop (s)
74 // [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
77 static Widget previous = NULL;
79 static Option *currentOption;
80 static Boolean browserUp;
89 XtSetArg(args[0], XtNdisplayCaret, False);
90 XtSetValues(previous, args, 1);
98 SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
105 XtSetArg(args[0], XtNstring, &s);
106 XtGetValues(w, args, 1);
108 XtSetArg(args[0], XtNdisplayCaret, True);
109 if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
110 XtSetValues(w, args, j);
111 XtSetKeyboardFocus((Widget) data, w);
120 XtSetKeyboardFocus(shellWidget, formWidget);
124 //--------------------------- Engine-specific options menu ----------------------------------
127 Option *dialogOptions[NrOfDialogs];
130 static Arg layoutArgs[] = {
131 { XtNborderWidth, 0 },
132 { XtNdefaultDistance, 0 },
135 static Arg formArgs[] = {
136 { XtNborderWidth, 0 },
137 { XtNresizable, (XtArgVal) True },
141 void GetWidgetTextGTK(GtkWidget *w, char **buf)
146 if (GTK_IS_ENTRY(w)) {
147 *buf = (char *) gtk_entry_get_text(GTK_ENTRY (w));
149 if (GTK_IS_TEXT_BUFFER(w)) {
150 gtk_text_buffer_get_start_iter(GTK_TEXT_BUFFER(w), &start);
151 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(w), &end);
152 *buf = gtk_text_buffer_get_text(GTK_TEXT_BUFFER(w), &start, &end, FALSE);
155 printf("error in GetWidgetText, invalid widget\n");
161 GetWidgetText (Option *opt, char **buf)
169 case TextBox: GetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
171 x = gtk_spin_button_get_value (GTK_SPIN_BUTTON(opt->handle));
172 snprintf(val, 12, "%d", x); *buf = val;
175 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
180 void SetSpinValue(Option *opt, char *val, int n)
182 if (opt->type == Spin)
184 if (!strcmp(val, _("Unused")))
185 gtk_widget_set_sensitive(opt->handle, FALSE);
188 gtk_widget_set_sensitive(opt->handle, TRUE);
189 gtk_spin_button_set_value(opt->handle, atoi(val));
193 printf("error in SetSpinValue, unknown type %d\n", opt->type);
196 void SetWidgetTextGTK(GtkWidget *w, char *text)
198 if (GTK_IS_ENTRY(w)) {
199 gtk_entry_set_text (GTK_ENTRY (w), text);
201 if (GTK_IS_TEXT_BUFFER(w)) {
202 gtk_text_buffer_set_text(GTK_TEXT_BUFFER(w), text, -1);
204 printf("error: SetWidgetTextGTK arg is neitherGtkEntry nor GtkTextBuffer\n");
208 SetWidgetText (Option *opt, char *buf, int n)
214 case TextBox: SetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
215 case Spin: SetSpinValue(opt, buf, n); break;
217 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
220 // focus is automatic in GTK?
221 if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
226 GetWidgetState (Option *opt, int *state)
228 *state = gtk_toggle_button_get_active(opt->handle);
232 SetWidgetState (Option *opt, int state)
234 gtk_toggle_button_set_active(opt->handle, state);
238 SetWidgetLabel (Option *opt, char *buf)
240 if(opt->type == Button) // Chat window uses this routine for changing button labels
241 gtk_button_set_label(opt->handle, buf);
243 gtk_label_set_text(opt->handle, buf);
247 SetDialogTitle (DialogClass dlg, char *title)
249 gtk_window_set_title(GTK_WINDOW(shells[dlg]), title);
253 SetWidgetFont (GtkWidget *w, char **s)
255 PangoFontDescription *pfd;
256 if (!s || !*s || !**s) return; // uses no font, no font spec or empty font spec
257 pfd = pango_font_description_from_string(*s);
258 gtk_widget_modify_font(w, pfd);
262 SetListBoxItem (GtkListStore *store, int n, char *msg)
265 GtkTreePath *path = gtk_tree_path_new_from_indices(n, -1);
266 gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &iter, path);
267 gtk_tree_path_free(path);
268 gtk_list_store_set(store, &iter, 0, msg, -1);
272 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
274 char **data = (char **) (opt->target);
275 GtkWidget *list = (GtkWidget *) (opt->handle);
276 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
277 GtkListStore *store = GTK_LIST_STORE(model);
280 if(n1 >= 0 && n2 >= 0) {
281 SetListBoxItem(store, n1, data[n1]);
282 SetListBoxItem(store, n2, data[n2]);
286 if (gtk_tree_model_get_iter_first(model, &iter))
287 gtk_list_store_clear(store);
289 while(*data) { // add elements to listbox one by one
290 gtk_list_store_append(store, &iter);
291 gtk_list_store_set(store, &iter, 0, *data++, -1); // 0 = first column
296 HighlightItem (Option *opt, int index, int scroll)
298 GtkWidget *list = (GtkWidget *) (opt->handle);
299 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
300 GtkTreePath *path = gtk_tree_path_new_from_indices(index, -1);
301 gtk_tree_selection_select_path(selection, path);
302 if(scroll) gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(list), path, NULL, 0, 0, 0);
303 gtk_tree_path_free(path);
307 HighlightListBoxItem (Option *opt, int index)
309 HighlightItem (opt, index, FALSE);
313 HighlightWithScroll (Option *opt, int index, int max)
315 HighlightItem (opt, index, TRUE); // ignore max
319 ScrollToCursor (Option *opt, int caretPos)
321 static GtkTextIter iter;
322 GtkTextMark *mark = gtk_text_buffer_get_mark((GtkTextBuffer *) opt->handle, "scrollmark");
323 gtk_text_buffer_get_iter_at_offset((GtkTextBuffer *) opt->handle, &iter, caretPos);
324 gtk_text_buffer_move_mark((GtkTextBuffer *) opt->handle, mark, &iter);
325 gtk_text_view_scroll_to_mark((GtkTextView *) opt->textValue, mark, 0.0, 0, 0.5, 0.5);
329 SelectedListBoxItem (Option *opt)
332 char *value, **data = (char **) (opt->target);
333 GtkWidget *list = (GtkWidget *) (opt->handle);
334 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
338 if (!gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), &model, &iter)) return -1;
339 gtk_tree_model_get(model, &iter, 0, &value, -1);
340 for(i=0; data[i]; i++) if(!strcmp(data[i], value)) return i;
346 FocusOnWidget (Option *opt, DialogClass dlg)
350 XtSetKeyboardFocus(shells[dlg], opt->handle);
352 if(dlg) gtk_window_present(GTK_WINDOW(shells[dlg]));
353 gtk_widget_grab_focus(opt->handle);
357 SetIconName (DialogClass dlg, char *name)
362 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
363 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
364 XtSetValues(shells[dlg], args, j);
368 void ComboSelect(GtkWidget *widget, gpointer addr)
370 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
371 gint i = ((intptr_t)addr) & 255; // option number
374 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
375 values[i] = g; // store in temporary, for transfer at OK
378 // Note: setting text on button is probably automatic
379 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
381 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
382 ((ButtonCallback*) opt[i].target)(i);
389 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
394 XtSetArg(args[j], XtNleftMargin, 20); j++;
395 XtSetArg(args[j], XtNrightMargin, 20); j++;
396 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
397 XtSetArg(args[j], XtNlabel, msg);
398 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
399 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
405 MenuSelect (gpointer addr) // callback for all combo items
407 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
408 int i = ((intptr_t)addr)>>16 & 255; // option number
409 int j = 0xFFFF & (intptr_t) addr;
411 values[i] = j; // store selected value in Option struct, for retrieval at OK
412 ((ButtonCallback*) opt[i].target)(i);
416 CreateMenuPopup (Option *opt, int n, int def)
417 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
419 GtkWidget *menu, *entry;
420 MenuItem *mb = (MenuItem *) opt->choice;
422 menu = gtk_menu_new();
423 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
426 char *msg = mb[i].string;
429 if(!strcmp(msg, "Quit ")) continue; // Quit item will appear automatically in App menu
430 if(!strcmp(msg, "About XBoard")) msg = "About"; // 'XBoard' will be appended automatically when moved to App menu 1st item
432 if(!strcmp(msg, "ICS Input Box")) { mb[i].handle = NULL; continue; } // suppress ICS Input Box in GTK
433 if(strcmp(msg, "----")) { //
434 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
436 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
437 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(GTK_CHECK_MENU_ITEM(entry), True);
439 entry = gtk_menu_item_new_with_label(msg);
440 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (intptr_t) ((n<<16)+i));
442 guint accelerator_key;
443 GdkModifierType accelerator_mods;
445 gtk_accelerator_parse(mb[i].accel, &accelerator_key, &accelerator_mods);
447 if(accelerator_mods & GDK_CONTROL_MASK) { // in OSX use Meta where Linux uses Ctrl
448 accelerator_mods &= ~GDK_CONTROL_MASK; // clear Ctrl flag
449 accelerator_mods |= GDK_META_MASK; // set Meta flag
452 gtk_widget_add_accelerator (GTK_WIDGET(entry), "activate",GtkAccelerators,
453 accelerator_key, accelerator_mods, GTK_ACCEL_VISIBLE);
455 } else entry = gtk_separator_menu_item_new();
456 gtk_widget_show(entry);
457 gtk_menu_append(GTK_MENU (menu), entry);
458 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
459 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
461 // XtSetArg(arg, XtNpopupOnEntry, entry);
462 // XtSetValues(menu, &arg, 1);
468 Option *icsBox; // kludge to distinguish type-in callback from input-box callback
471 CursorAtEnd (Option *opt)
473 gtk_editable_set_position(opt->handle, -1);
477 ICSKeyEvent (int keyval)
478 { // TODO_GTK: arrow-handling should really be integrated in type-in proc, and this should be a backe-end OK handler
480 case GDK_Return: IcsKey(0); return TRUE;
481 case GDK_Up: IcsKey(1); return TRUE;
482 case GDK_Down: IcsKey(-1); return TRUE;
483 default: return FALSE;
487 int shiftState, controlState;
490 TypeInProc (GtkWidget *widget, GdkEventKey *event, gpointer gdata)
491 { // This callback catches key presses on text-entries, and uses <Enter> and <Esc> as synonyms for dialog OK or Cancel
492 // *** kludge alert *** If a dialog does want some other action, like sending the line typed in the text-entry to an ICS,
493 // it should define an OK handler that does so, and returns FALSE to suppress the popdown.
494 int n = (intptr_t) gdata;
498 opt = &dialogOptions[dlg][n];
500 if(opt == icsBox) return ICSKeyEvent(event->keyval); // Intercept ICS Input Box, which needs special treatment
502 shiftState = event->state & GDK_SHIFT_MASK;
503 controlState = event->state & GDK_CONTROL_MASK;
504 switch(event->keyval) {
505 case 'e': return (controlState && IcsHist( 5, opt, dlg));
506 case 'h': return (controlState && IcsHist( 8, opt, dlg));
507 case 'n': return (controlState && IcsHist(14, opt, dlg));
508 case 'o': return (controlState && IcsHist(15, opt, dlg));
509 case GDK_Tab: IcsHist(10, opt, dlg); break;
510 case GDK_Up: IcsHist(1, opt, dlg); break;
511 case GDK_Down: IcsHist(-1, opt, dlg); break;
513 if(GenericReadout(dialogOptions[dlg], -1)) PopDown(dlg);
516 if(!IcsHist(33, opt, dlg)) PopDown(dlg);
525 HighlightText (Option *opt, int from, int to, Boolean highlight)
528 static GtkTextIter start, end;
530 if(!(opt->min & INIT)) {
531 opt->min |= INIT; // each memo its own init flag!
532 gtk_text_buffer_create_tag(opt->handle, "highlight", "background", "yellow", NULL);
533 gtk_text_buffer_create_tag(opt->handle, "normal", "background", "white", NULL);
535 gtk_text_buffer_get_iter_at_offset(opt->handle, &start, from);
536 gtk_text_buffer_get_iter_at_offset(opt->handle, &end, to);
537 gtk_text_buffer_apply_tag_by_name(opt->handle, highlight ? "highlight" : "normal", &start, &end);
541 static int curFG, curBG, curAttr;
542 static GdkColor backgroundColor;
545 SetTextColor(char **cnames, int fg, int bg, int attr)
547 if(fg < 0) fg = 0; if(bg < 0) bg = 7;
548 names = cnames; curFG = fg; curBG = bg, curAttr = attr;
549 if(attr == -2) { // background color of ICS console.
550 gdk_color_parse(cnames[bg&7], &backgroundColor);
556 AppendColorized (Option *opt, char *s, int count)
558 static GtkTextIter end;
559 static GtkTextTag *fgTags[8], *bgTags[8], *font, *bold, *normal, *attr = NULL;
562 font = gtk_text_buffer_create_tag(opt->handle, NULL, "font", appData.icsFont, NULL);
563 gtk_widget_modify_base(GTK_WIDGET(opt->textValue), GTK_STATE_NORMAL, &backgroundColor);
566 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
570 if(!bold) bold = gtk_text_buffer_create_tag(opt->handle, NULL, "weight", PANGO_WEIGHT_BOLD, NULL);
573 if(!normal) normal = gtk_text_buffer_create_tag(opt->handle, NULL, "weight", PANGO_WEIGHT_NORMAL, NULL);
577 fgTags[curFG] = gtk_text_buffer_create_tag(opt->handle, NULL, "foreground", names[curFG], NULL);
580 bgTags[curBG] = gtk_text_buffer_create_tag(opt->handle, NULL, "background", names[curBG], NULL);
582 gtk_text_buffer_insert_with_tags(opt->handle, &end, s, count, fgTags[curFG], bgTags[curBG], font, attr, NULL);
584 gtk_text_buffer_insert_with_tags(opt->handle, &end, s, count, font, NULL);
589 Show (Option *opt, int hide)
591 if(hide) gtk_widget_hide(opt->handle);
592 else gtk_widget_show(opt->handle);
597 { // bassic primitive for determining if modifier keys are pressed
598 return 3*(shiftState != 0) + 0xC*(controlState != 0); // rely on what last mouse button press left us
602 GameListEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
604 int n = (intptr_t) gdata;
607 if(((GdkEventKey *) event)->keyval != GDK_Return) return FALSE;
612 if(event->type == GDK_KEY_PRESS) {
613 int ctrl = (((GdkEventKey *) event)->state & GDK_CONTROL_MASK) != 0;
614 switch(((GdkEventKey *) event)->keyval) {
615 case GDK_Up: GameListClicks(-1 - 2*ctrl); return TRUE;
616 case GDK_Left: GameListClicks(-1); return TRUE;
617 case GDK_Down: GameListClicks(1 + 2*ctrl); return TRUE;
618 case GDK_Right: GameListClicks(1); return TRUE;
619 case GDK_Prior: GameListClicks(-4); return TRUE;
620 case GDK_Next: GameListClicks(4); return TRUE;
621 case GDK_Home: GameListClicks(-2); return TRUE;
622 case GDK_End: GameListClicks(2); return TRUE;
623 case GDK_Return: GameListClicks(0); return TRUE;
624 default: return FALSE;
627 if(event->type != GDK_2BUTTON_PRESS || ((GdkEventButton *) event)->button != 1) return FALSE;
633 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
634 { // handle mouse clicks on text widgets that need it
637 Option *memo = (Option *) gdata;
638 MemoCallback *userHandler = (MemoCallback *) memo->choice;
639 GdkEventButton *bevent = (GdkEventButton *) event;
640 GdkEventMotion *mevent = (GdkEventMotion *) event;
641 GtkTextIter start, end;
644 gint index = 0, x, y;
646 switch(event->type) { // figure out what's up
647 case GDK_MOTION_NOTIFY:
649 w = mevent->x; h = mevent->y;
651 case GDK_BUTTON_RELEASE:
652 f = -1; // release indicated by negative button numbers
653 w = bevent->x; h = bevent->y;
654 button = bevent->button;
656 case GDK_BUTTON_PRESS:
657 w = bevent->x; h = bevent->y;
658 button = bevent->button;
659 shiftState = bevent->state & GDK_SHIFT_MASK;
660 controlState = bevent->state & GDK_CONTROL_MASK;
661 if(memo->type == Label) { // only clock widgets use this
662 ((ButtonCallback*) memo->target)(button == 1 ? memo->value : -memo->value);
665 if(memo->value == 250 // kludge to recognize ICS Console and Chat panes
666 && gtk_text_buffer_get_selection_bounds(memo->handle, NULL, NULL) ) {
667 printf("*** selected\n");
668 gtk_text_buffer_get_selection_bounds(memo->handle, &start, &end); // only return selected text
669 index = -1; // kludge to indicate omething was selected
671 // GTK_TODO: is this really the most efficient way to get the character at the mouse cursor???
672 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget), GTK_TEXT_WINDOW_WIDGET, w, h, &x, &y);
673 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(widget), &start, x, y);
674 gtk_text_buffer_place_cursor(memo->handle, &start);
675 /* get cursor position into index */
676 g_object_get(memo->handle, "cursor-position", &index, NULL);
677 /* take complete contents */
678 gtk_text_buffer_get_start_iter (memo->handle, &start);
679 gtk_text_buffer_get_end_iter (memo->handle, &end);
681 /* get text from textbuffer */
682 val = gtk_text_buffer_get_text (memo->handle, &start, &end, FALSE);
685 return FALSE; // should not happen
688 // hand click parameters as well as text & location to user
689 res = (userHandler) (memo, button, w, h, val, index);
695 AddHandler (Option *opt, DialogClass dlg, int nr)
698 case 0: // history (now uses generic textview callback)
699 case 1: // comment (likewise)
703 case 2: // move type-in
704 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (TypeInProc), (gpointer) (dlg<<16 | (opt - dialogOptions[dlg])));
707 g_signal_connect(opt->handle, "button-press-event", G_CALLBACK (GameListEvent), (gpointer) 0 );
708 case 4: // game-list filter
709 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (GameListEvent), (gpointer) (intptr_t) nr );
711 case 6: // engine output (uses generic textview callback)
716 //----------------------------Generic dialog --------------------------------------------
718 // cloned from Engine Settings dialog (and later merged with it)
720 GtkWidget *shells[NrOfDialogs];
721 DialogClass parents[NrOfDialogs];
722 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
723 NULL, &wpComment, &wpTags, &wpTextMenu, NULL, &wpConsole, &wpDualBoard, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
724 NULL, NULL, NULL, NULL, &wpMain
728 DialogExists (DialogClass n)
729 { // accessor for use in back-end
730 return shells[n] != NULL;
734 RaiseWindow (DialogClass dlg)
738 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
739 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
741 xev.xclient.type = ClientMessage;
742 xev.xclient.serial = 0;
743 xev.xclient.send_event = True;
744 xev.xclient.display = xDisplay;
745 xev.xclient.window = XtWindow(shells[dlg]);
746 xev.xclient.message_type = atom;
747 xev.xclient.format = 32;
748 xev.xclient.data.l[0] = 1;
749 xev.xclient.data.l[1] = CurrentTime;
751 XSendEvent (xDisplay,
752 root, False,static gboolean
753 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
755 SubstructureRedirectMask | SubstructureNotifyMask,
759 XSync(xDisplay, False);
764 PopDown (DialogClass n)
768 if (!shellUp[n] || !shells[n]) return 0;
769 if(n && wp[n]) { // remember position
770 GetActualPlacement(shells[n], wp[n]);
773 gtk_widget_hide(shells[n]);
774 shellUp[n]--; // count rather than clear
776 if(n == 0 || n >= PromoDlg) {
777 gtk_widget_destroy(shells[n]);
782 MarkMenuItem(marked[n], False);
786 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
787 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
789 RaiseWindow(parents[n]); // automatic in GTK?
790 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
795 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
796 gboolean GenericPopDown(w, resptype, gdata)
798 GtkResponseType resptype;
801 DialogClass dlg = (intptr_t) gdata; /* dialog number dlgnr */
802 GtkWidget *sh = shells[dlg];
804 currentOption = dialogOptions[dlg];
807 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
808 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
810 if(browserUp || dialogError && dlg != FatalDlg || dlg == MasterDlg && shellUp[TransientDlg])
811 return True; // prevent closing dialog when it has an open file-browse, transient or error-popup daughter
813 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
816 if (resptype == GTK_RESPONSE_ACCEPT) {
817 if (GenericReadout(currentOption, -1)) PopDown(dlg);
822 if(dlg == BoardWindow) ExitEvent(0);
825 shells[dlg] = sh; // restore
829 int AppendText(Option *opt, char *s)
835 GetWidgetTextGTK(opt->handle, &v);
838 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
839 gtk_text_buffer_insert(opt->handle, &end, s, -1);
845 SetColor (char *colorName, Option *box)
846 { // sets the color of a widget
849 /* set the colour of the colour button to the colour that will be used */
850 gdk_color_parse( colorName, &color );
851 gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
856 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
857 { // for detecting a typed change in color
859 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
860 RefreshColor((int)(intptr_t) data, 0);
865 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
866 { // handle expose and mouse events on Graph widget
868 int button=10, f=1, sizing=0;
869 Option *opt, *graph = (Option *) gdata;
870 PointerCallback *userHandler = graph->target;
871 GdkEventExpose *eevent = (GdkEventExpose *) event;
872 GdkEventButton *bevent = (GdkEventButton *) event;
873 GdkEventMotion *mevent = (GdkEventMotion *) event;
874 GdkEventScroll *sevent = (GdkEventScroll *) event;
878 // if (!XtIsRealized(widget)) return;
880 switch(event->type) {
881 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
882 /* Get window size */
883 gtk_widget_get_allocation(widget, &a);
884 w = a.width; h = a.height;
885 //printf("expose %dx%d @ (%d,%d): %dx%d @(%d,%d)\n", w, h, a.x, a.y, eevent->area.width, eevent->area.height, eevent->area.x, eevent->area.y);
888 XtSetArg(args[j], XtNwidth, &w); j++;
889 XtSetArg(args[j], XtNheight, &h); j++;
890 XtGetValues(widget, args, j);
892 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
893 if(eevent->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
895 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
897 } else w = graph->max;
898 if(sizing && eevent->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
900 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
901 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
902 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
905 if(sizing) { // the memory buffer was already created in GenericPopup(),
906 // to give drawing routines opportunity to use it before first expose event
907 // (which are only processed when main gets to the event loop, so after all init!)
908 // so only change when size is no longer good
910 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
911 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
912 // paint white, to prevent weirdness when people maximize window and drag pieces over space next to board
913 cr = cairo_create ((cairo_surface_t *) graph->choice);
914 cairo_rectangle (cr, 0, 0, w, h);
915 cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0);
920 w = eevent->area.width;
921 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
922 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
923 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
924 //cairo_set_source_rgb(cr, 1, 0, 0);
925 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
926 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
932 if(sevent->direction == GDK_SCROLL_UP) button = 4;
933 if(sevent->direction == GDK_SCROLL_DOWN) button = 5;
935 case GDK_MOTION_NOTIFY:
937 w = mevent->x; h = mevent->y;
939 case GDK_BUTTON_RELEASE:
940 f = -1; // release indicated by negative button numbers
941 case GDK_BUTTON_PRESS:
942 w = bevent->x; h = bevent->y;
943 button = bevent->button;
944 shiftState = bevent->state & GDK_SHIFT_MASK;
945 controlState = bevent->state & GDK_CONTROL_MASK;
949 opt = userHandler(button, w, h);
951 if(opt) { // user callback specifies a context menu; pop it up
952 XUngrabPointer(xDisplay, CurrentTime);
953 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
954 XtPopupSpringLoaded(opt->handle);
956 XSync(xDisplay, False);
961 GraphExpose (Option *opt, int x, int y, int w, int h)
965 r.x = x; r.y = y; r.width = w; r.height = h;
966 gdk_window_invalidate_rect(((GtkWidget *)(opt->handle))->window, &r, FALSE);
969 if(!opt->handle) return;
970 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
971 GraphEventProc(opt->handle, (GdkEvent *) &e, (gpointer) opt); // fake expose event
974 void GenericCallback(GtkWidget *widget, gpointer gdata)
978 int data = (intptr_t) gdata;
981 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
983 GtkWidget *sh, *oldSh;
986 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
988 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!)
990 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
992 if (data == 30000) { // cancel
995 if (data == 30001) { // save buttons imply OK
996 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
1000 name = gtk_button_get_label (GTK_BUTTON(widget));
1001 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
1002 snprintf(buf, MSG_SIZ, "option %s\n", name);
1003 SendToProgram(buf, currentCps);
1004 } else ((ButtonCallback*) currentOption[data].target)(data);
1006 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
1009 void BrowseGTK(GtkWidget *widget, gpointer gdata)
1013 GtkFileFilter *gtkfilter;
1014 GtkFileFilter *gtkfilter_all;
1015 int opt_i = (intptr_t) gdata;
1016 GtkFileChooserAction fc_action;
1018 gtkfilter = gtk_file_filter_new();
1019 gtkfilter_all = gtk_file_filter_new();
1021 char fileext[MSG_SIZ], *filter = currentOption[opt_i].textValue;
1023 StartDir(filter, NULL); // change to start directory for this file type
1025 /* select file or folder depending on option_type */
1026 if (currentOption[opt_i].type == PathName)
1027 fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
1029 fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
1031 dialog = gtk_file_chooser_dialog_new ("Open File",
1034 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1035 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1038 /* one filter to show everything */
1039 gtk_file_filter_add_pattern(gtkfilter_all, "*");
1040 gtk_file_filter_set_name (gtkfilter_all, "All Files");
1041 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
1043 /* filter for specific filetypes e.g. pgn or fen */
1044 if (currentOption[opt_i].textValue != NULL)
1046 char *q, *p = currentOption[opt_i].textValue;
1047 gtk_file_filter_set_name (gtkfilter, p);
1049 snprintf(fileext, MSG_SIZ, "*%s", p);
1050 while(*p) if(*p++ == ' ') break;
1051 for(q=fileext; *q; q++) if(*q == ' ') { *q = NULLCHAR; break; }
1052 gtk_file_filter_add_pattern(gtkfilter, fileext);
1054 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
1055 /* activate filter */
1056 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
1059 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
1061 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
1064 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
1065 entry = currentOption[opt_i].handle;
1066 gtk_entry_set_text (GTK_ENTRY (entry), filename);
1067 StartDir(filter, filename); // back to original, and remember this one
1070 else StartDir(filter, ""); // change back to original directory
1071 gtk_widget_destroy (dialog);
1076 ListCallback (GtkWidget *widget, GdkEventButton *event, gpointer gdata)
1078 int n = (intptr_t) gdata & 0xFFFF;
1079 int dlg = (intptr_t) gdata >> 16;
1080 Option *opt = dialogOptions[dlg] + n;
1082 if(event->type != GDK_2BUTTON_PRESS || event->button != 1) return FALSE;
1083 ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
1088 // This is needed for color pickers?
1089 static char *oneLiner =
1090 "<Key>Return: redraw-display() \n \
1091 <Key>Tab: TabProc() \n ";
1096 SqueezeIntoBox (Option *opt, int nr, int width)
1097 { // size buttons in bar to fit, clipping button names where necessary
1099 Dimension widths[20], oldWidths[20];
1101 for(i=1; i<nr; i++) {
1102 XtSetArg(arg, XtNwidth, &widths[i]);
1103 XtGetValues(opt[i].handle, &arg, 1);
1104 wtot += oldWidths[i] = widths[i];
1107 if(width <= 0) return;
1108 while(wtot > width) {
1110 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
1114 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
1115 XtSetArg(arg, XtNwidth, widths[i]);
1116 XtSetValues(opt[i].handle, &arg, 1);
1124 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
1125 { // sizing and positioning most widgets have in common
1127 // first position the widget w.r.t. earlier ones
1128 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
1129 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
1130 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
1131 } else // otherwise it goes at left margin (which is default), below the previous element
1132 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
1133 // arrange chaining ('2'-bit indicates top and bottom chain the same)
1134 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
1135 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
1136 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
1137 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
1138 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
1139 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
1140 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
1141 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
1142 // set size (if given)
1143 if(w) XtSetArg(args[j], XtNwidth, w), j++;
1144 if(h) XtSetArg(args[j], XtNheight, h), j++;
1146 if(!appData.monoMode) {
1147 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1148 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
1152 XtSetArg(args[j], XtNborderWidth, b); j++;
1158 TableWidth (Option *opt)
1159 { // 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
1160 while(opt->type != EndMark && opt->type != Break)
1161 if(opt->type == FileName || opt->type == PathName || opt++->type == BarBegin) return 3; // This table needs browse button
1162 return 2; // no browse button;
1166 SameRow (Option *opt)
1168 return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label
1169 || opt->type == ListBox || opt->type == BoxBegin || opt->type == Icon || opt->type == Graph));
1173 Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top, GtkAttachOptions vExpand)
1175 if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
1176 else gtk_table_attach(GTK_TABLE(table), entry, left, right, top, top+1,
1177 GTK_FILL | GTK_EXPAND, GTK_FILL | vExpand, 2, 1);
1181 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
1183 GtkWidget *dialog = NULL;
1187 GtkWidget *checkbutton;
1189 GtkWidget *oldHbox = NULL, *hbox = NULL;
1190 GtkWidget *pane = NULL;
1194 GtkAdjustment *spinner_adj;
1195 GtkWidget *combobox;
1196 GtkWidget *textview;
1197 GtkTextBuffer *textbuffer;
1199 GtkWidget *actionarea;
1203 GtkWidget *menuButton;
1204 GtkWidget *menuBar = NULL;
1207 int i, j, arraysize, left, top, height=999, width=1, boxStart=0, breakType = 0, r;
1208 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1209 gboolean expandable = FALSE;
1211 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1213 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1214 gtk_widget_show(shells[dlgNr]);
1215 shellUp[dlgNr] = True;
1216 if(wp[dlgNr]) gtk_window_move(GTK_WINDOW(shells[dlgNr]), wp[dlgNr]->x, wp[dlgNr]->y);
1219 if(dlgNr == TransientDlg && parent == BoardWindow && shellUp[MasterDlg]) parent = MasterDlg; // MasterDlg can always take role of main window
1221 dialogOptions[dlgNr] = option; // make available to callback
1222 // post currentOption globally, so Spin and Combo callbacks can already use it
1223 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1224 currentOption = option;
1226 if(engineDlg) { // Settings popup for engine: format through heuristic
1227 int n = currentCps->nrOptions;
1228 // if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1230 height = n / width + 1;
1231 if(appData.debugMode) printf("n=%d, h=%d, w=%d\n",n,height,width);
1232 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1233 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1236 parents[dlgNr] = parent;
1238 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1240 if(dlgNr == BoardWindow) dialog = shellWidget; else
1242 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1243 shells[parent], args, i);
1248 dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1249 gtk_window_set_title(GTK_WINDOW(dialog), title);
1250 box = gtk_vbox_new(FALSE,0);
1251 gtk_container_add (GTK_CONTAINER (dialog), box);
1255 dialog = gtk_dialog_new_with_buttons( title,
1256 GTK_WINDOW(shells[parent]),
1257 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1258 (modal ? GTK_DIALOG_MODAL : 0),
1259 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1260 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1262 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1265 shells[dlgNr] = dialog;
1266 // gtk_box_set_spacing(GTK_BOX(box), 5);
1269 for (i=0;option[i].type != EndMark;i++) {
1273 table = gtk_table_new(arraysize, r=TableWidth(option), FALSE);
1277 for (i=0;option[i].type != EndMark;i++) {
1278 if(option[i].type == Skip) continue;
1280 //printf("option =%2d, top =%2d\n", i, top);
1281 if (top >= height || breakType) {
1282 gtk_table_resize(GTK_TABLE(table), top - (breakType != 0), r);
1283 if(!pane) { // multi-column: put tables in intermediate hbox
1284 if(breakType & SAME_ROW || engineDlg)
1285 pane = gtk_hbox_new (FALSE, 0);
1287 pane = gtk_vbox_new (FALSE, 0);
1288 gtk_box_set_spacing(GTK_BOX(pane), 5 + 5*breakType);
1289 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), pane, TRUE, TRUE, 0);
1291 gtk_box_pack_start (GTK_BOX (pane), table, expandable, TRUE, 0);
1292 table = gtk_table_new(arraysize - i, r=TableWidth(option + i), FALSE);
1293 top = breakType = 0; expandable = FALSE;
1295 if(!SameRow(&option[i])) {
1296 if(SameRow(&option[i+1])) {
1297 GtkAttachOptions x = GTK_FILL;
1298 // make sure hbox is always available when we have more options on same row
1299 hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue || option[i].type == Graph, 0);
1300 if(!currentCps && option[i].value > 80) x |= GTK_EXPAND; // only vertically extended widgets should size vertically
1301 if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
1302 // for Label and Button name is contained inside option
1303 gtk_table_attach(GTK_TABLE(table), hbox, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1305 gtk_table_attach(GTK_TABLE(table), hbox, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1306 } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
1308 switch(option[i].type) {
1310 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1311 option[i].value = *(float*)option[i].target;
1314 if(!currentCps) option[i].value = *(int*)option[i].target;
1315 snprintf(def, MSG_SIZ, "%d", option[i].value);
1320 label = gtk_label_new(option[i].name);
1322 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1325 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1326 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1328 if (option[i].type==TextBox && option[i].value > 80){
1331 textview = gtk_text_view_new();
1332 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
1334 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1335 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1337 /* add textview to scrolled window so we have vertical scroll bar */
1338 sw = gtk_scrolled_window_new(NULL, NULL);
1339 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
1340 option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
1341 option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
1342 gtk_container_add(GTK_CONTAINER(sw), textview);
1343 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1344 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_OUT);
1346 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1347 /* check if label is empty */
1348 if (strcmp(option[i].name,"") != 0) {
1349 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1350 Pack(hbox, table, sw, left+1, left+r, top, 0);
1353 /* no label so let textview occupy all columns */
1354 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1356 SetWidgetFont(textview, option[i].font);
1357 if ( *(char**)option[i].target != NULL )
1358 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1360 gtk_text_buffer_set_text (textbuffer, "", -1);
1361 option[i].handle = (void*)textbuffer;
1362 option[i].textValue = (char*)textview;
1363 gtk_text_buffer_get_iter_at_offset(textbuffer, &iter, -1);
1364 gtk_text_buffer_create_mark(textbuffer, "scrollmark", &iter, FALSE); // permanent mark
1365 if(option[i].choice) { // textviews can request a handler for mouse events in the choice field
1366 g_signal_connect(textview, "button-press-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1367 g_signal_connect(textview, "button-release-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1368 g_signal_connect(textview, "motion-notify-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1373 entry = gtk_entry_new();
1375 if (option[i].type==Spin || option[i].type==Fractional)
1376 gtk_entry_set_text (GTK_ENTRY (entry), def);
1377 else if (currentCps)
1378 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1379 else if ( *(char**)option[i].target != NULL )
1380 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1382 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1383 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1385 // left, right, top, bottom
1386 if (strcmp(option[i].name, "") != 0)
1387 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1); // leading names do not expand
1389 if (option[i].type == Spin) {
1390 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1391 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1392 gtk_table_attach(GTK_TABLE(table), spinner, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1393 option[i].handle = (void*)spinner;
1395 else if (option[i].type == FileName || option[i].type == PathName) {
1396 gtk_table_attach(GTK_TABLE(table), entry, left+1, left+2, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1397 button = gtk_button_new_with_label ("Browse");
1398 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
1399 g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
1400 option[i].handle = (void*)entry;
1403 Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+r, top, 0);
1404 option[i].handle = (void*)entry;
1408 checkbutton = gtk_check_button_new_with_label(option[i].name);
1409 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1410 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1411 gtk_table_attach(GTK_TABLE(table), checkbutton, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 0);
1412 option[i].handle = (void *)checkbutton;
1415 option[i].handle = (void *) (label = gtk_image_new_from_pixbuf(NULL));
1416 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1417 Pack(hbox, table, label, left, left+2, top, 0);
1420 option[i].handle = (void *) (label = gtk_label_new(option[i].name));
1422 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1423 SetWidgetFont(label, option[i].font);
1424 if(option[i].min & BORDER) {
1425 GtkWidget *frame = gtk_frame_new(NULL);
1426 gtk_container_add(GTK_CONTAINER(frame), label);
1429 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1430 if(option[i].target) { // allow user to specify event handler for button presses
1431 button = gtk_event_box_new();
1432 gtk_container_add(GTK_CONTAINER(button), label);
1434 gtk_widget_add_events(GTK_WIDGET(label), GDK_BUTTON_PRESS_MASK);
1435 g_signal_connect(label, "button-press-event", G_CALLBACK(MemoEvent), (gpointer) &option[i]);
1436 gtk_widget_set_sensitive(label, TRUE);
1438 Pack(hbox, table, label, left, left+r, top, 0);
1442 button = gtk_button_new_with_label (option[i].name);
1443 SetWidgetFont(gtk_bin_get_child(GTK_BIN(button)), option[i].font);
1445 /* set button color on view board dialog */
1446 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1447 gdk_color_parse( *(char**) option[i-1].target, &color );
1448 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1451 /* set button color on new variant dialog */
1452 if(option[i].textValue) {
1453 static char *b = "Bold";
1454 gdk_color_parse( option[i].textValue, &color );
1455 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1456 gtk_widget_set_sensitive(button, option[i].value >= 0 && (appData.noChessProgram
1457 || strstr(first.variants, VariantName(option[i].value))));
1458 if(engineVariant[100] ? !strcmp(engineVariant+100, option[i].name) :
1459 gameInfo.variant ? option[i].value == gameInfo.variant : !strcmp(option[i].name, "Normal"))
1460 SetWidgetFont(gtk_bin_get_child(GTK_BIN(button)), &b);
1463 Pack(hbox, table, button, left, left+1, top, 0);
1464 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1465 option[i].handle = (void*)button;
1468 label = gtk_label_new(option[i].name);
1470 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1471 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1473 combobox = gtk_combo_box_new_text();
1476 if ( ((char **) option[i].textValue)[j] == NULL) break;
1477 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
1481 option[i].choice = (char**) option[i].textValue;
1483 for(j=0; option[i].choice[j]; j++) {
1484 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
1486 /* If choice is NULL set to first */
1487 if (option[i].choice[j] == NULL)
1488 option[i].value = 0;
1490 option[i].value = j;
1493 //option[i].value = j + (option[i].choice[j] == NULL);
1494 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1496 Pack(hbox, table, combobox, left+1, left+r, top, 0);
1497 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1499 option[i].handle = (void*)combobox;
1500 values[i] = option[i].value;
1504 GtkCellRenderer *renderer;
1505 GtkTreeViewColumn *column;
1506 GtkListStore *store;
1508 option[i].handle = (void *) (list = gtk_tree_view_new());
1509 SetWidgetFont(option[i].handle, option[i].font);
1510 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1511 renderer = gtk_cell_renderer_text_new();
1512 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1513 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1514 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1515 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1516 g_object_unref(store);
1517 LoadListBox(&option[i], "?", -1, -1);
1518 HighlightListBoxItem(&option[i], 0);
1520 /* add listbox to scrolled window so we have vertical scroll bar */
1521 sw = gtk_scrolled_window_new(NULL, NULL);
1522 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1523 gtk_container_add(GTK_CONTAINER(sw), list);
1524 gtk_widget_set_size_request(GTK_WIDGET(sw), option[i].max ? option[i].max : -1, option[i].value ? option[i].value : -1);
1525 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_OUT);
1527 if(option[i].textValue) // generic callback for double-clicking listbox item
1528 g_signal_connect(list, "button-press-event", G_CALLBACK(ListCallback), (gpointer) (intptr_t) (dlgNr<<16 | i) );
1530 /* never has label, so let listbox occupy all columns */
1531 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1536 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1537 gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1538 if(0){ GtkAllocation a;
1539 a.x = 0; a.y = 0; a.width = option[i].max, a.height = option[i].value;
1540 gtk_widget_set_allocation(graph, &a);
1542 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1543 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1544 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1545 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1546 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1547 g_signal_connect (graph, "scroll-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1548 if(option[i].min & FIX_H) { // logo
1549 GtkWidget *frame = gtk_aspect_frame_new(NULL, 0.5, 0.5, option[i].max/(float)option[i].value, FALSE);
1550 gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
1551 gtk_container_add(GTK_CONTAINER(frame), graph);
1554 Pack(hbox, table, graph, left, left+r, top, GTK_EXPAND);
1558 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1560 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1563 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1564 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1569 msg = _(option[i].name); // write name on the menu button
1571 if(tinyLayout) { // clip menu text to keep menu bar small
1572 int clip = tinyLayout + 1;
1573 strcpy(def, msg + (msg[clip-1] == '_'));
1574 def[clip] = NULLCHAR; msg = def;
1577 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1578 // XtSetArg(args[j], XtNlabel, msg); j++;
1579 option[i].handle = (void*)
1580 (menuButton = gtk_menu_item_new_with_mnemonic(msg));
1581 gtk_widget_show(menuButton);
1582 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1583 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1584 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1588 menuBar = gtk_menu_bar_new ();
1589 gtk_widget_show (menuBar);
1593 option[i+1].min |= SAME_ROW; // kludge to suppress allocation of new hbox
1595 option[i].handle = (void*) (hbox = gtk_hbox_new(FALSE, 0)); // hbox to collect buttons
1596 gtk_box_pack_start(GTK_BOX (oldHbox), hbox, FALSE, TRUE, 0); // *** Beware! Assumes button bar always on same row with other! ***
1597 // gtk_table_attach(GTK_TABLE(table), hbox, left+2, left+3, top, top+1, GTK_FILL | GTK_SHRINK, GTK_FILL, 2, 1);
1603 gtk_table_attach(GTK_TABLE(table), menuBar, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1605 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1607 top--; // in OSX menu bar is not put in window, so also don't count it
1608 { // in stead, offer it to OSX, and move About item to top of App menu
1609 GtkosxApplication *theApp = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
1610 extern MenuItem helpMenu[]; // oh, well... Adding items in help menu breaks this anyway
1611 gtk_widget_hide (menuBar);
1612 gtkosx_application_set_menu_bar(theApp, GTK_MENU_SHELL(menuBar));
1613 gtkosx_application_insert_app_menu_item(theApp, GTK_MENU_ITEM(helpMenu[8].handle), 0); // hack
1614 gtkosx_application_sync_menubar(theApp);
1619 // XtManageChildren(&form, 1);
1620 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1621 hbox = oldHbox; top--;
1622 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1625 breakType = option[i].min & SAME_ROW | BORDER; // kludge to flag we must break
1626 option[i].handle = table;
1633 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1638 gtk_table_resize(GTK_TABLE(table), top+1, r);
1639 if(dlgNr == BoardWindow && appData.fixedSize) { // inhibit sizing
1640 GtkWidget *h = gtk_hbox_new(FALSE, 0);
1641 gtk_box_pack_start (GTK_BOX (h), table, TRUE, FALSE, 2);
1645 gtk_box_pack_start (GTK_BOX (pane), table, expandable, TRUE, 0);
1647 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), table, TRUE, TRUE, 0);
1649 option[i].handle = (void *) table; // remember last table in EndMark handle (for hiding Engine-Output pane).
1651 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_NONE);
1654 gtk_widget_show_all( dialog );
1656 /* hide OK/cancel buttons */
1659 if((option[i].min & NO_OK)) {
1660 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1661 gtk_widget_hide(actionarea);
1662 } else if((option[i].min & NO_CANCEL)) {
1663 button = gtk_dialog_get_widget_for_response(GTK_DIALOG(dialog), GTK_RESPONSE_REJECT);
1664 gtk_widget_hide(button);
1666 g_signal_connect (dialog, "response",
1667 G_CALLBACK (GenericPopDown),
1668 (gpointer)(intptr_t) dlgNr);
1671 g_signal_connect (dialog, "delete-event",
1672 G_CALLBACK (GenericPopDown),
1673 (gpointer)(intptr_t) dlgNr);
1676 if(dlgNr && wp[dlgNr]) { // if persistent window-info available, reposition
1677 if(wp[dlgNr]->x > 0 && wp[dlgNr]->y > 0)
1678 gtk_window_move(GTK_WINDOW(dialog), wp[dlgNr]->x, wp[dlgNr]->y);
1679 if(wp[dlgNr]->width > 0 && wp[dlgNr]->height > 0)
1680 gtk_window_resize(GTK_WINDOW(dialog), wp[dlgNr]->width, wp[dlgNr]->height);
1683 for(i=0; option[i].type != EndMark; i++) if(option[i].type == Graph)
1684 gtk_widget_set_size_request(option[i].handle, -1, -1); // remove size requests after realization, so user can shrink
1686 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1689 /* function called when the data to Paste is ready */
1692 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1693 Atom *type, XtPointer value, unsigned long *len, int *format)
1695 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1696 if (value==NULL || *len==0) return; /* nothing selected, abort */
1698 strncpy(buf, p, MSG_SIZ);
1699 q = strstr(p, "$name");
1700 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1709 char *p = (char*) textOptions[n].choice;
1711 if(strstr(p, "$name")) {
1712 XtGetSelectionValue(menuBarWidget,
1713 XA_PRIMARY, XA_STRING,
1714 /* (XtSelectionCallbackProc) */ SendTextCB,
1715 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1724 SetInsertPos (Option *opt, int pos)
1726 if(opt->value > 80) ScrollToCursor(opt, pos);
1727 else gtk_editable_set_position(GTK_EDITABLE(opt->handle), pos);
1731 HardSetFocus (Option *opt, DialogClass dlg)
1733 FocusOnWidget(opt, dlg);