2 * xoptions.c -- Move list window, part of X front end for XBoard
4 * Copyright 2000, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
5 * ------------------------------------------------------------------------
7 * GNU XBoard is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or (at
10 * your option) any later version.
12 * GNU XBoard is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see http://www.gnu.org/licenses/. *
20 *------------------------------------------------------------------------
21 ** See the file ChangeLog for a revision history. */
23 // [HGM] this file is the counterpart of woptions.c, containing xboard popup menus
24 // similar to those of WinBoard, to set the most common options interactively.
31 #include <sys/types.h>
36 #else /* not STDC_HEADERS */
37 extern char *getenv();
40 # else /* not HAVE_STRING_H */
42 # endif /* not HAVE_STRING_H */
43 #endif /* not STDC_HEADERS */
50 #include <cairo/cairo.h>
51 #include <cairo/cairo-xlib.h>
53 #include <gdk/gdkkeysyms.h>
55 # include <gtkmacintegration/gtkosxapplication.h>
67 # define _(s) gettext (s)
68 # define N_(s) gettext_noop (s)
74 // [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
77 static Widget previous = NULL;
79 static Option *currentOption;
80 static Boolean browserUp;
89 XtSetArg(args[0], XtNdisplayCaret, False);
90 XtSetValues(previous, args, 1);
98 SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
105 XtSetArg(args[0], XtNstring, &s);
106 XtGetValues(w, args, 1);
108 XtSetArg(args[0], XtNdisplayCaret, True);
109 if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
110 XtSetValues(w, args, j);
111 XtSetKeyboardFocus((Widget) data, w);
120 XtSetKeyboardFocus(shellWidget, formWidget);
124 //--------------------------- Engine-specific options menu ----------------------------------
127 Option *dialogOptions[NrOfDialogs];
130 static Arg layoutArgs[] = {
131 { XtNborderWidth, 0 },
132 { XtNdefaultDistance, 0 },
135 static Arg formArgs[] = {
136 { XtNborderWidth, 0 },
137 { XtNresizable, (XtArgVal) True },
142 MarkMenuItem (char *menuRef, int state)
144 MenuItem *item = MenuNameToItem(menuRef);
146 if(item && item->handle) {
147 ((GtkCheckMenuItem *) (item->handle))->active = state;
151 void GetWidgetTextGTK(GtkWidget *w, char **buf)
156 if (GTK_IS_ENTRY(w)) {
157 *buf = (char *) gtk_entry_get_text(GTK_ENTRY (w));
159 if (GTK_IS_TEXT_BUFFER(w)) {
160 gtk_text_buffer_get_start_iter(GTK_TEXT_BUFFER(w), &start);
161 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(w), &end);
162 *buf = gtk_text_buffer_get_text(GTK_TEXT_BUFFER(w), &start, &end, FALSE);
165 printf("error in GetWidgetText, invalid widget\n");
171 GetWidgetText (Option *opt, char **buf)
179 case TextBox: GetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
181 x = gtk_spin_button_get_value (GTK_SPIN_BUTTON(opt->handle));
182 snprintf(val, 12, "%d", x); *buf = val;
185 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
190 void SetSpinValue(Option *opt, char *val, int n)
192 if (opt->type == Spin)
194 if (!strcmp(val, _("Unused")))
195 gtk_widget_set_sensitive(opt->handle, FALSE);
198 gtk_widget_set_sensitive(opt->handle, TRUE);
199 gtk_spin_button_set_value(opt->handle, atoi(val));
203 printf("error in SetSpinValue, unknown type %d\n", opt->type);
206 void SetWidgetTextGTK(GtkWidget *w, char *text)
208 if (GTK_IS_ENTRY(w)) {
209 gtk_entry_set_text (GTK_ENTRY (w), text);
211 if (GTK_IS_TEXT_BUFFER(w)) {
212 gtk_text_buffer_set_text(GTK_TEXT_BUFFER(w), text, -1);
214 printf("error: SetWidgetTextGTK arg is neitherGtkEntry nor GtkTextBuffer\n");
218 SetWidgetText (Option *opt, char *buf, int n)
224 case TextBox: SetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
225 case Spin: SetSpinValue(opt, buf, n); break;
227 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
230 // focus is automatic in GTK?
231 if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
236 GetWidgetState (Option *opt, int *state)
238 *state = gtk_toggle_button_get_active(opt->handle);
242 SetWidgetState (Option *opt, int state)
244 gtk_toggle_button_set_active(opt->handle, state);
248 SetWidgetLabel (Option *opt, char *buf)
250 if(opt->type == Button) // Chat window uses this routine for changing button labels
251 gtk_button_set_label(opt->handle, buf);
253 gtk_label_set_text(opt->handle, buf);
257 SetDialogTitle (DialogClass dlg, char *title)
259 gtk_window_set_title(GTK_WINDOW(shells[dlg]), title);
263 SetWidgetFont (GtkWidget *w, char *s)
265 PangoFontDescription *pfd;
266 if (!s || !*s || *s == '#') return 0; // no spec, empty spec or spec of color: fail
267 pfd = pango_font_description_from_string(*(char**)s);
268 gtk_widget_modify_font(w, pfd);
273 SetListBoxItem (GtkListStore *store, int n, char *msg)
276 GtkTreePath *path = gtk_tree_path_new_from_indices(n, -1);
277 gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &iter, path);
278 gtk_tree_path_free(path);
279 gtk_list_store_set(store, &iter, 0, msg, -1);
283 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
285 char **data = (char **) (opt->target);
286 GtkWidget *list = (GtkWidget *) (opt->handle);
287 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
288 GtkListStore *store = GTK_LIST_STORE(model);
291 if(n1 >= 0 && n2 >= 0) {
292 SetListBoxItem(store, n1, data[n1]);
293 SetListBoxItem(store, n2, data[n2]);
297 if (gtk_tree_model_get_iter_first(model, &iter))
298 gtk_list_store_clear(store);
300 while(*data) { // add elements to listbox one by one
301 gtk_list_store_append(store, &iter);
302 gtk_list_store_set(store, &iter, 0, *data++, -1); // 0 = first column
307 HighlightItem (Option *opt, int index, int scroll)
309 GtkWidget *list = (GtkWidget *) (opt->handle);
310 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
311 GtkTreePath *path = gtk_tree_path_new_from_indices(index, -1);
312 gtk_tree_selection_select_path(selection, path);
313 if(scroll) gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(list), path, NULL, 0, 0, 0);
314 gtk_tree_path_free(path);
318 HighlightListBoxItem (Option *opt, int index)
320 HighlightItem (opt, index, FALSE);
324 HighlightWithScroll (Option *opt, int index, int max)
326 HighlightItem (opt, index, TRUE); // ignore max
330 ScrollToCursor (Option *opt, int caretPos)
332 static GtkTextIter iter;
333 GtkTextMark *mark = gtk_text_buffer_get_mark((GtkTextBuffer *) opt->handle, "scrollmark");
334 gtk_text_buffer_get_iter_at_offset((GtkTextBuffer *) opt->handle, &iter, caretPos);
335 gtk_text_buffer_move_mark((GtkTextBuffer *) opt->handle, mark, &iter);
336 gtk_text_view_scroll_to_mark((GtkTextView *) opt->textValue, mark, 0.0, 0, 0.5, 0.5);
340 SelectedListBoxItem (Option *opt)
343 char *value, **data = (char **) (opt->target);
344 GtkWidget *list = (GtkWidget *) (opt->handle);
345 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
349 if (!gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), &model, &iter)) return -1;
350 gtk_tree_model_get(model, &iter, 0, &value, -1);
351 for(i=0; data[i]; i++) if(!strcmp(data[i], value)) return i;
357 FocusOnWidget (Option *opt, DialogClass dlg)
361 XtSetKeyboardFocus(shells[dlg], opt->handle);
363 if(dlg) gtk_window_present(GTK_WINDOW(shells[dlg]));
364 gtk_widget_grab_focus(opt->handle);
368 SetIconName (DialogClass dlg, char *name)
373 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
374 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
375 XtSetValues(shells[dlg], args, j);
379 void ComboSelect(GtkWidget *widget, gpointer addr)
381 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
382 gint i = ((intptr_t)addr) & 255; // option number
385 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
386 values[i] = g; // store in temporary, for transfer at OK
389 // Note: setting text on button is probably automatic
390 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
392 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
393 ((ButtonCallback*) opt[i].target)(i);
400 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
405 XtSetArg(args[j], XtNleftMargin, 20); j++;
406 XtSetArg(args[j], XtNrightMargin, 20); j++;
407 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
408 XtSetArg(args[j], XtNlabel, msg);
409 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
410 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
416 MenuSelect (gpointer addr) // callback for all combo items
418 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
419 int i = ((intptr_t)addr)>>16 & 255; // option number
420 int j = 0xFFFF & (intptr_t) addr;
422 values[i] = j; // store selected value in Option struct, for retrieval at OK
423 ((ButtonCallback*) opt[i].target)(i);
427 CreateMenuPopup (Option *opt, int n, int def)
428 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
430 GtkWidget *menu, *entry;
431 MenuItem *mb = (MenuItem *) opt->choice;
433 menu = gtk_menu_new();
434 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
437 char *msg = mb[i].string;
440 if(!strcmp(msg, "Quit ")) continue; // Quit item will appear automatically in App menu
441 if(!strcmp(msg, "About XBoard")) msg = "About"; // 'XBoard' will be appended automatically when moved to App menu 1st item
443 if(!strcmp(msg, "ICS Input Box")) { mb[i].handle = NULL; continue; } // suppress ICS Input Box in GTK
444 if(strcmp(msg, "----")) { //
445 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
447 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
448 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(GTK_CHECK_MENU_ITEM(entry), True);
450 entry = gtk_menu_item_new_with_label(msg);
451 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (intptr_t) ((n<<16)+i));
453 guint accelerator_key;
454 GdkModifierType accelerator_mods;
456 gtk_accelerator_parse(mb[i].accel, &accelerator_key, &accelerator_mods);
458 if(accelerator_mods & GDK_CONTROL_MASK) { // in OSX use Meta where Linux uses Ctrl
459 accelerator_mods &= ~GDK_CONTROL_MASK; // clear Ctrl flag
460 accelerator_mods |= GDK_META_MASK; // set Meta flag
463 gtk_widget_add_accelerator (GTK_WIDGET(entry), "activate",GtkAccelerators,
464 accelerator_key, accelerator_mods, GTK_ACCEL_VISIBLE);
466 } else entry = gtk_separator_menu_item_new();
467 gtk_widget_show(entry);
468 gtk_menu_append(GTK_MENU (menu), entry);
469 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
470 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
472 // XtSetArg(arg, XtNpopupOnEntry, entry);
473 // XtSetValues(menu, &arg, 1);
479 Option *icsBox; // kludge to distinguish type-in callback from input-box callback
482 CursorAtEnd (Option *opt)
484 gtk_editable_set_position(opt->handle, -1);
488 ICSKeyEvent (int keyval)
489 { // TODO_GTK: arrow-handling should really be integrated in type-in proc, and this should be a backe-end OK handler
491 case GDK_Return: IcsKey(0); return TRUE;
492 case GDK_Up: IcsKey(1); return TRUE;
493 case GDK_Down: IcsKey(-1); return TRUE;
494 default: return FALSE;
498 int shiftState, controlState;
501 TypeInProc (GtkWidget *widget, GdkEventKey *event, gpointer gdata)
502 { // This callback catches key presses on text-entries, and uses <Enter> and <Esc> as synonyms for dialog OK or Cancel
503 // *** kludge alert *** If a dialog does want some other action, like sending the line typed in the text-entry to an ICS,
504 // it should define an OK handler that does so, and returns FALSE to suppress the popdown.
505 int n = (intptr_t) gdata;
509 opt = &dialogOptions[dlg][n];
511 if(opt == icsBox) return ICSKeyEvent(event->keyval); // Intercept ICS Input Box, which needs special treatment
513 shiftState = event->state & GDK_SHIFT_MASK;
514 controlState = event->state & GDK_CONTROL_MASK;
515 switch(event->keyval) {
516 case 'n': return (controlState && IcsHist(14, opt, dlg));
517 case 'o': return (controlState && IcsHist(15, opt, dlg));
518 case GDK_Tab: IcsHist(10, opt, dlg); break;
519 case GDK_Up: IcsHist(1, opt, dlg); break;
520 case GDK_Down: IcsHist(-1, opt, dlg); break;
522 if(GenericReadout(dialogOptions[dlg], -1)) PopDown(dlg);
525 if(!IcsHist(33, opt, dlg)) PopDown(dlg);
534 HighlightText (Option *opt, int from, int to, Boolean highlight)
537 static GtkTextIter start, end;
539 if(!(opt->min & INIT)) {
540 opt->min |= INIT; // each memo its own init flag!
541 gtk_text_buffer_create_tag(opt->handle, "highlight", "background", "yellow", NULL);
542 gtk_text_buffer_create_tag(opt->handle, "normal", "background", "white", NULL);
544 gtk_text_buffer_get_iter_at_offset(opt->handle, &start, from);
545 gtk_text_buffer_get_iter_at_offset(opt->handle, &end, to);
546 gtk_text_buffer_apply_tag_by_name(opt->handle, highlight ? "highlight" : "normal", &start, &end);
550 static int curFG, curBG, curAttr;
551 static GdkColor backgroundColor;
554 SetTextColor(char **cnames, int fg, int bg, int attr)
556 if(fg < 0) fg = 0; if(bg < 0) bg = 7;
557 names = cnames; curFG = fg; curBG = bg, curAttr = attr;
558 if(attr == -2) { // background color of ICS console.
559 gdk_color_parse(cnames[bg&7], &backgroundColor);
565 AppendColorized (Option *opt, char *s, int count)
567 static GtkTextIter end;
568 static GtkTextTag *fgTags[8], *bgTags[8], *font, *bold, *normal, *attr = NULL;
571 font = gtk_text_buffer_create_tag(opt->handle, NULL, "font", appData.icsFont, NULL);
572 gtk_widget_modify_base(GTK_WIDGET(opt->textValue), GTK_STATE_NORMAL, &backgroundColor);
575 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
579 if(!bold) bold = gtk_text_buffer_create_tag(opt->handle, NULL, "weight", PANGO_WEIGHT_BOLD, NULL);
582 if(!normal) normal = gtk_text_buffer_create_tag(opt->handle, NULL, "weight", PANGO_WEIGHT_NORMAL, NULL);
586 fgTags[curFG] = gtk_text_buffer_create_tag(opt->handle, NULL, "foreground", names[curFG], NULL);
589 bgTags[curBG] = gtk_text_buffer_create_tag(opt->handle, NULL, "background", names[curBG], NULL);
591 gtk_text_buffer_insert_with_tags(opt->handle, &end, s, count, fgTags[curFG], bgTags[curBG], font, attr, NULL);
593 gtk_text_buffer_insert_with_tags(opt->handle, &end, s, count, font, NULL);
598 Show (Option *opt, int hide)
600 if(hide) gtk_widget_hide(opt->handle);
601 else gtk_widget_show(opt->handle);
606 { // bassic primitive for determining if modifier keys are pressed
607 return 3*(shiftState != 0) + 0xC*(controlState != 0); // rely on what last mouse button press left us
611 GameListEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
613 int n = (intptr_t) gdata;
616 if(((GdkEventKey *) event)->keyval != GDK_Return) return FALSE;
621 if(event->type == GDK_KEY_PRESS) {
622 int ctrl = (((GdkEventKey *) event)->state & GDK_CONTROL_MASK) != 0;
623 switch(((GdkEventKey *) event)->keyval) {
624 case GDK_Up: GameListClicks(-1 - 2*ctrl); return TRUE;
625 case GDK_Left: GameListClicks(-1); return TRUE;
626 case GDK_Down: GameListClicks(1 + 2*ctrl); return TRUE;
627 case GDK_Right: GameListClicks(1); return TRUE;
628 case GDK_Prior: GameListClicks(-4); return TRUE;
629 case GDK_Next: GameListClicks(4); return TRUE;
630 case GDK_Home: GameListClicks(-2); return TRUE;
631 case GDK_End: GameListClicks(2); return TRUE;
632 case GDK_Return: GameListClicks(0); return TRUE;
633 default: return FALSE;
636 if(event->type != GDK_2BUTTON_PRESS || ((GdkEventButton *) event)->button != 1) return FALSE;
642 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
643 { // handle mouse clicks on text widgets that need it
646 Option *memo = (Option *) gdata;
647 MemoCallback *userHandler = (MemoCallback *) memo->choice;
648 GdkEventButton *bevent = (GdkEventButton *) event;
649 GdkEventMotion *mevent = (GdkEventMotion *) event;
650 GtkTextIter start, end;
653 gint index = 0, x, y;
655 switch(event->type) { // figure out what's up
656 case GDK_MOTION_NOTIFY:
658 w = mevent->x; h = mevent->y;
660 case GDK_BUTTON_RELEASE:
661 f = -1; // release indicated by negative button numbers
662 w = bevent->x; h = bevent->y;
663 button = bevent->button;
665 case GDK_BUTTON_PRESS:
666 w = bevent->x; h = bevent->y;
667 button = bevent->button;
668 shiftState = bevent->state & GDK_SHIFT_MASK;
669 controlState = bevent->state & GDK_CONTROL_MASK;
670 if(memo->type == Label) { // only clock widgets use this
671 ((ButtonCallback*) memo->target)(button == 1 ? memo->value : -memo->value);
674 if(memo->value == 250 // kludge to recognize ICS Console and Chat panes
675 && gtk_text_buffer_get_selection_bounds(memo->handle, NULL, NULL) ) {
676 printf("*** selected\n");
677 gtk_text_buffer_get_selection_bounds(memo->handle, &start, &end); // only return selected text
678 index = -1; // kludge to indicate omething was selected
680 // GTK_TODO: is this really the most efficient way to get the character at the mouse cursor???
681 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget), GTK_TEXT_WINDOW_WIDGET, w, h, &x, &y);
682 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(widget), &start, x, y);
683 gtk_text_buffer_place_cursor(memo->handle, &start);
684 /* get cursor position into index */
685 g_object_get(memo->handle, "cursor-position", &index, NULL);
686 /* take complete contents */
687 gtk_text_buffer_get_start_iter (memo->handle, &start);
688 gtk_text_buffer_get_end_iter (memo->handle, &end);
690 /* get text from textbuffer */
691 val = gtk_text_buffer_get_text (memo->handle, &start, &end, FALSE);
694 return FALSE; // should not happen
697 // hand click parameters as well as text & location to user
698 res = (userHandler) (memo, button, w, h, val, index);
704 AddHandler (Option *opt, DialogClass dlg, int nr)
707 case 0: // history (now uses generic textview callback)
708 case 1: // comment (likewise)
712 case 2: // move type-in
713 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (TypeInProc), (gpointer) (dlg<<16 | (opt - dialogOptions[dlg])));
716 SetWidgetFont(opt->handle, (char*) &appData.gameListFont);
717 g_signal_connect(opt->handle, "button-press-event", G_CALLBACK (GameListEvent), (gpointer) 0 );
718 case 4: // game-list filter
719 g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (GameListEvent), (gpointer) (intptr_t) nr );
721 case 6: // engine output (uses generic textview callback)
726 //----------------------------Generic dialog --------------------------------------------
728 // cloned from Engine Settings dialog (and later merged with it)
730 GtkWidget *shells[NrOfDialogs];
731 DialogClass parents[NrOfDialogs];
732 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
733 NULL, &wpComment, &wpTags, &wpTextMenu, NULL, &wpConsole, &wpDualBoard, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
734 NULL, NULL, NULL, NULL, &wpMain
738 DialogExists (DialogClass n)
739 { // accessor for use in back-end
740 return shells[n] != NULL;
744 RaiseWindow (DialogClass dlg)
748 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
749 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
751 xev.xclient.type = ClientMessage;
752 xev.xclient.serial = 0;
753 xev.xclient.send_event = True;
754 xev.xclient.display = xDisplay;
755 xev.xclient.window = XtWindow(shells[dlg]);
756 xev.xclient.message_type = atom;
757 xev.xclient.format = 32;
758 xev.xclient.data.l[0] = 1;
759 xev.xclient.data.l[1] = CurrentTime;
761 XSendEvent (xDisplay,
762 root, False,static gboolean
763 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
765 SubstructureRedirectMask | SubstructureNotifyMask,
769 XSync(xDisplay, False);
774 PopDown (DialogClass n)
778 if (!shellUp[n] || !shells[n]) return 0;
779 if(n && wp[n]) { // remember position
780 GetActualPlacement(shells[n], wp[n]);
783 gtk_widget_hide(shells[n]);
784 shellUp[n]--; // count rather than clear
786 if(n == 0 || n >= PromoDlg) {
787 gtk_widget_destroy(shells[n]);
792 MarkMenuItem(marked[n], False);
796 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
797 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
799 RaiseWindow(parents[n]); // automatic in GTK?
800 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
805 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
806 gboolean GenericPopDown(w, resptype, gdata)
808 GtkResponseType resptype;
811 DialogClass dlg = (intptr_t) gdata; /* dialog number dlgnr */
812 GtkWidget *sh = shells[dlg];
814 currentOption = dialogOptions[dlg];
817 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
818 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
820 if(browserUp || dialogError && dlg != FatalDlg || dlg == MasterDlg && shellUp[TransientDlg])
821 return True; // prevent closing dialog when it has an open file-browse, transient or error-popup daughter
823 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
826 if (resptype == GTK_RESPONSE_ACCEPT) {
827 if (GenericReadout(currentOption, -1)) PopDown(dlg);
832 if(dlg == BoardWindow) ExitEvent(0);
835 shells[dlg] = sh; // restore
839 int AppendText(Option *opt, char *s)
845 GetWidgetTextGTK(opt->handle, &v);
848 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
849 gtk_text_buffer_insert(opt->handle, &end, s, -1);
855 SetColor (char *colorName, Option *box)
856 { // sets the color of a widget
859 /* set the colour of the colour button to the colour that will be used */
860 gdk_color_parse( colorName, &color );
861 gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
866 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
867 { // for detecting a typed change in color
869 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
870 RefreshColor((int)(intptr_t) data, 0);
875 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
876 { // handle expose and mouse events on Graph widget
878 int button=10, f=1, sizing=0;
879 Option *opt, *graph = (Option *) gdata;
880 PointerCallback *userHandler = graph->target;
881 GdkEventExpose *eevent = (GdkEventExpose *) event;
882 GdkEventButton *bevent = (GdkEventButton *) event;
883 GdkEventMotion *mevent = (GdkEventMotion *) event;
884 GdkEventScroll *sevent = (GdkEventScroll *) event;
888 // if (!XtIsRealized(widget)) return;
890 switch(event->type) {
891 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
892 /* Get window size */
893 gtk_widget_get_allocation(widget, &a);
894 w = a.width; h = a.height;
895 //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);
898 XtSetArg(args[j], XtNwidth, &w); j++;
899 XtSetArg(args[j], XtNheight, &h); j++;
900 XtGetValues(widget, args, j);
902 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
903 if(eevent->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
905 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
907 } else w = graph->max;
908 if(sizing && eevent->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
910 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
911 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
912 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
915 if(sizing) { // the memory buffer was already created in GenericPopup(),
916 // to give drawing routines opportunity to use it before first expose event
917 // (which are only processed when main gets to the event loop, so after all init!)
918 // so only change when size is no longer good
920 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
921 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
922 // paint white, to prevent weirdness when people maximize window and drag pieces over space next to board
923 cr = cairo_create ((cairo_surface_t *) graph->choice);
924 cairo_rectangle (cr, 0, 0, w, h);
925 cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0);
930 w = eevent->area.width;
931 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
932 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
933 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
934 //cairo_set_source_rgb(cr, 1, 0, 0);
935 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
936 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
942 if(sevent->direction == GDK_SCROLL_UP) button = 4;
943 if(sevent->direction == GDK_SCROLL_DOWN) button = 5;
945 case GDK_MOTION_NOTIFY:
947 w = mevent->x; h = mevent->y;
949 case GDK_BUTTON_RELEASE:
950 f = -1; // release indicated by negative button numbers
951 case GDK_BUTTON_PRESS:
952 w = bevent->x; h = bevent->y;
953 button = bevent->button;
954 shiftState = bevent->state & GDK_SHIFT_MASK;
955 controlState = bevent->state & GDK_CONTROL_MASK;
959 opt = userHandler(button, w, h);
961 if(opt) { // user callback specifies a context menu; pop it up
962 XUngrabPointer(xDisplay, CurrentTime);
963 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
964 XtPopupSpringLoaded(opt->handle);
966 XSync(xDisplay, False);
971 GraphExpose (Option *opt, int x, int y, int w, int h)
975 r.x = x; r.y = y; r.width = w; r.height = h;
976 gdk_window_invalidate_rect(((GtkWidget *)(opt->handle))->window, &r, FALSE);
979 if(!opt->handle) return;
980 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
981 GraphEventProc(opt->handle, (GdkEvent *) &e, (gpointer) opt); // fake expose event
984 void GenericCallback(GtkWidget *widget, gpointer gdata)
988 int data = (intptr_t) gdata;
991 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
993 GtkWidget *sh, *oldSh;
996 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
998 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!)
1000 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
1002 if (data == 30000) { // cancel
1005 if (data == 30001) { // save buttons imply OK
1006 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
1010 name = gtk_button_get_label (GTK_BUTTON(widget));
1011 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
1012 snprintf(buf, MSG_SIZ, "option %s\n", name);
1013 SendToProgram(buf, currentCps);
1014 } else ((ButtonCallback*) currentOption[data].target)(data);
1016 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
1019 void BrowseGTK(GtkWidget *widget, gpointer gdata)
1023 GtkFileFilter *gtkfilter;
1024 GtkFileFilter *gtkfilter_all;
1025 int opt_i = (intptr_t) gdata;
1026 GtkFileChooserAction fc_action;
1028 gtkfilter = gtk_file_filter_new();
1029 gtkfilter_all = gtk_file_filter_new();
1031 char fileext[MSG_SIZ];
1033 /* select file or folder depending on option_type */
1034 if (currentOption[opt_i].type == PathName)
1035 fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
1037 fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
1039 dialog = gtk_file_chooser_dialog_new ("Open File",
1042 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1043 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1046 /* one filter to show everything */
1047 gtk_file_filter_add_pattern(gtkfilter_all, "*");
1048 gtk_file_filter_set_name (gtkfilter_all, "All Files");
1049 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
1051 /* filter for specific filetypes e.g. pgn or fen */
1052 if (currentOption[opt_i].textValue != NULL)
1054 char *q, *p = currentOption[opt_i].textValue;
1055 gtk_file_filter_set_name (gtkfilter, p);
1057 snprintf(fileext, MSG_SIZ, "*%s", p);
1058 while(*p) if(*p++ == ' ') break;
1059 for(q=fileext; *q; q++) if(*q == ' ') { *q = NULLCHAR; break; }
1060 gtk_file_filter_add_pattern(gtkfilter, fileext);
1062 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
1063 /* activate filter */
1064 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
1067 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
1069 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
1072 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
1073 entry = currentOption[opt_i].handle;
1074 gtk_entry_set_text (GTK_ENTRY (entry), filename);
1078 gtk_widget_destroy (dialog);
1083 ListCallback (GtkWidget *widget, GdkEventButton *event, gpointer gdata)
1085 int n = (intptr_t) gdata & 0xFFFF;
1086 int dlg = (intptr_t) gdata >> 16;
1087 Option *opt = dialogOptions[dlg] + n;
1089 if(event->type != GDK_2BUTTON_PRESS || event->button != 1) return FALSE;
1090 ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
1095 // This is needed for color pickers?
1096 static char *oneLiner =
1097 "<Key>Return: redraw-display() \n \
1098 <Key>Tab: TabProc() \n ";
1103 SqueezeIntoBox (Option *opt, int nr, int width)
1104 { // size buttons in bar to fit, clipping button names where necessary
1106 Dimension widths[20], oldWidths[20];
1108 for(i=1; i<nr; i++) {
1109 XtSetArg(arg, XtNwidth, &widths[i]);
1110 XtGetValues(opt[i].handle, &arg, 1);
1111 wtot += oldWidths[i] = widths[i];
1114 if(width <= 0) return;
1115 while(wtot > width) {
1117 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
1121 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
1122 XtSetArg(arg, XtNwidth, widths[i]);
1123 XtSetValues(opt[i].handle, &arg, 1);
1131 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
1132 { // sizing and positioning most widgets have in common
1134 // first position the widget w.r.t. earlier ones
1135 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
1136 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
1137 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
1138 } else // otherwise it goes at left margin (which is default), below the previous element
1139 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
1140 // arrange chaining ('2'-bit indicates top and bottom chain the same)
1141 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
1142 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
1143 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
1144 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
1145 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
1146 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
1147 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
1148 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
1149 // set size (if given)
1150 if(w) XtSetArg(args[j], XtNwidth, w), j++;
1151 if(h) XtSetArg(args[j], XtNheight, h), j++;
1153 if(!appData.monoMode) {
1154 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1155 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
1159 XtSetArg(args[j], XtNborderWidth, b); j++;
1165 TableWidth (Option *opt)
1166 { // 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
1167 while(opt->type != EndMark && opt->type != Break)
1168 if(opt->type == FileName || opt->type == PathName || opt++->type == BarBegin) return 3; // This table needs browse button
1169 return 2; // no browse button;
1173 SameRow (Option *opt)
1175 return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label
1176 || opt->type == ListBox || opt->type == BoxBegin || opt->type == Icon || opt->type == Graph));
1180 Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top, GtkAttachOptions vExpand)
1182 if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
1183 else gtk_table_attach(GTK_TABLE(table), entry, left, right, top, top+1,
1184 GTK_FILL | GTK_EXPAND, GTK_FILL | vExpand, 2, 1);
1188 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
1190 GtkWidget *dialog = NULL;
1194 GtkWidget *checkbutton;
1196 GtkWidget *oldHbox = NULL, *hbox = NULL;
1197 GtkWidget *pane = NULL;
1201 GtkAdjustment *spinner_adj;
1202 GtkWidget *combobox;
1203 GtkWidget *textview;
1204 GtkTextBuffer *textbuffer;
1206 GtkWidget *actionarea;
1210 GtkWidget *menuButton;
1211 GtkWidget *menuBar = NULL;
1214 int i, j, arraysize, left, top, height=999, width=1, boxStart=0, breakType = 0, r;
1215 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1216 gboolean expandable = FALSE;
1218 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1220 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1221 gtk_widget_show(shells[dlgNr]);
1222 shellUp[dlgNr] = True;
1223 if(wp[dlgNr]) gtk_window_move(GTK_WINDOW(shells[dlgNr]), wp[dlgNr]->x, wp[dlgNr]->y);
1226 if(dlgNr == TransientDlg && parent == BoardWindow && shellUp[MasterDlg]) parent = MasterDlg; // MasterDlg can always take role of main window
1228 dialogOptions[dlgNr] = option; // make available to callback
1229 // post currentOption globally, so Spin and Combo callbacks can already use it
1230 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1231 currentOption = option;
1233 if(engineDlg) { // Settings popup for engine: format through heuristic
1234 int n = currentCps->nrOptions;
1235 // if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1237 height = n / width + 1;
1238 if(appData.debugMode) printf("n=%d, h=%d, w=%d\n",n,height,width);
1239 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1240 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1243 parents[dlgNr] = parent;
1245 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1247 if(dlgNr == BoardWindow) dialog = shellWidget; else
1249 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1250 shells[parent], args, i);
1255 dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1256 gtk_window_set_title(GTK_WINDOW(dialog), title);
1257 box = gtk_vbox_new(FALSE,0);
1258 gtk_container_add (GTK_CONTAINER (dialog), box);
1262 dialog = gtk_dialog_new_with_buttons( title,
1263 GTK_WINDOW(shells[parent]),
1264 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1265 (modal ? GTK_DIALOG_MODAL : 0),
1266 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1267 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1269 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1272 shells[dlgNr] = dialog;
1273 // gtk_box_set_spacing(GTK_BOX(box), 5);
1276 for (i=0;option[i].type != EndMark;i++) {
1280 table = gtk_table_new(arraysize, r=TableWidth(option), FALSE);
1284 for (i=0;option[i].type != EndMark;i++) {
1285 if(option[i].type == Skip) continue;
1287 //printf("option =%2d, top =%2d\n", i, top);
1288 if (top >= height || breakType) {
1289 gtk_table_resize(GTK_TABLE(table), top - (breakType != 0), r);
1290 if(!pane) { // multi-column: put tables in intermediate hbox
1291 if(breakType & SAME_ROW || engineDlg)
1292 pane = gtk_hbox_new (FALSE, 0);
1294 pane = gtk_vbox_new (FALSE, 0);
1295 gtk_box_set_spacing(GTK_BOX(pane), 5 + 5*breakType);
1296 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), pane, TRUE, TRUE, 0);
1298 gtk_box_pack_start (GTK_BOX (pane), table, expandable, TRUE, 0);
1299 table = gtk_table_new(arraysize - i, r=TableWidth(option + i), FALSE);
1300 top = breakType = 0; expandable = FALSE;
1302 if(!SameRow(&option[i])) {
1303 if(SameRow(&option[i+1])) {
1304 GtkAttachOptions x = GTK_FILL;
1305 // make sure hbox is always available when we have more options on same row
1306 hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue || option[i].type == Graph, 0);
1307 if(!currentCps && option[i].value > 80) x |= GTK_EXPAND; // only vertically extended widgets should size vertically
1308 if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
1309 // for Label and Button name is contained inside option
1310 gtk_table_attach(GTK_TABLE(table), hbox, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1312 gtk_table_attach(GTK_TABLE(table), hbox, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
1313 } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
1315 switch(option[i].type) {
1317 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1318 option[i].value = *(float*)option[i].target;
1321 if(!currentCps) option[i].value = *(int*)option[i].target;
1322 snprintf(def, MSG_SIZ, "%d", option[i].value);
1327 label = gtk_label_new(option[i].name);
1329 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1332 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1333 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1335 if (option[i].type==TextBox && option[i].value > 80){
1338 textview = gtk_text_view_new();
1339 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
1341 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1342 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1344 /* add textview to scrolled window so we have vertical scroll bar */
1345 sw = gtk_scrolled_window_new(NULL, NULL);
1346 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
1347 option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
1348 option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
1349 gtk_container_add(GTK_CONTAINER(sw), textview);
1350 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1351 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_OUT);
1353 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1354 /* check if label is empty */
1355 if (strcmp(option[i].name,"") != 0) {
1356 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1357 Pack(hbox, table, sw, left+1, left+r, top, 0);
1360 /* no label so let textview occupy all columns */
1361 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1363 SetWidgetFont(textview, option[i].textValue);
1364 if ( *(char**)option[i].target != NULL )
1365 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1367 gtk_text_buffer_set_text (textbuffer, "", -1);
1368 option[i].handle = (void*)textbuffer;
1369 option[i].textValue = (char*)textview;
1370 gtk_text_buffer_get_iter_at_offset(textbuffer, &iter, -1);
1371 gtk_text_buffer_create_mark(textbuffer, "scrollmark", &iter, FALSE); // permanent mark
1372 if(option[i].choice) { // textviews can request a handler for mouse events in the choice field
1373 g_signal_connect(textview, "button-press-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1374 g_signal_connect(textview, "button-release-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1375 g_signal_connect(textview, "motion-notify-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1380 entry = gtk_entry_new();
1382 if (option[i].type==Spin || option[i].type==Fractional)
1383 gtk_entry_set_text (GTK_ENTRY (entry), def);
1384 else if (currentCps)
1385 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1386 else if ( *(char**)option[i].target != NULL )
1387 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1389 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1390 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1392 // left, right, top, bottom
1393 if (strcmp(option[i].name, "") != 0)
1394 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1); // leading names do not expand
1396 if (option[i].type == Spin) {
1397 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1398 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1399 gtk_table_attach(GTK_TABLE(table), spinner, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1400 option[i].handle = (void*)spinner;
1402 else if (option[i].type == FileName || option[i].type == PathName) {
1403 gtk_table_attach(GTK_TABLE(table), entry, left+1, left+2, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1404 button = gtk_button_new_with_label ("Browse");
1405 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
1406 g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
1407 option[i].handle = (void*)entry;
1410 Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+r, top, 0);
1411 option[i].handle = (void*)entry;
1415 checkbutton = gtk_check_button_new_with_label(option[i].name);
1416 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1417 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1418 gtk_table_attach(GTK_TABLE(table), checkbutton, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 0);
1419 option[i].handle = (void *)checkbutton;
1422 option[i].handle = (void *) (label = gtk_image_new_from_pixbuf(NULL));
1423 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1424 Pack(hbox, table, label, left, left+2, top, 0);
1427 option[i].handle = (void *) (label = gtk_label_new(option[i].name));
1429 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1430 SetWidgetFont(label, option[i].textValue);
1431 if(option[i].min & BORDER) {
1432 GtkWidget *frame = gtk_frame_new(NULL);
1433 gtk_container_add(GTK_CONTAINER(frame), label);
1436 gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
1437 if(option[i].target) { // allow user to specify event handler for button presses
1438 button = gtk_event_box_new();
1439 gtk_container_add(GTK_CONTAINER(button), label);
1441 gtk_widget_add_events(GTK_WIDGET(label), GDK_BUTTON_PRESS_MASK);
1442 g_signal_connect(label, "button-press-event", G_CALLBACK(MemoEvent), (gpointer) &option[i]);
1443 gtk_widget_set_sensitive(label, TRUE);
1445 Pack(hbox, table, label, left, left+2, top, 0);
1449 button = gtk_button_new_with_label (option[i].name);
1451 /* set button color on view board dialog */
1452 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1453 gdk_color_parse( *(char**) option[i-1].target, &color );
1454 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1457 /* set button color on new variant dialog */
1458 if(!SetWidgetFont(gtk_bin_get_child(GTK_BIN(button)), option[i].textValue))
1459 if(option[i].textValue) {
1460 gdk_color_parse( option[i].textValue, &color );
1461 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1462 gtk_widget_set_sensitive(button, option[i].value >= 0 && (appData.noChessProgram
1463 || strstr(first.variants, VariantName(option[i].value))));
1466 Pack(hbox, table, button, left, left+1, top, 0);
1467 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1468 option[i].handle = (void*)button;
1471 label = gtk_label_new(option[i].name);
1473 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1474 gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
1476 combobox = gtk_combo_box_new_text();
1479 if ( ((char **) option[i].textValue)[j] == NULL) break;
1480 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
1484 option[i].choice = (char**) option[i].textValue;
1486 for(j=0; option[i].choice[j]; j++) {
1487 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
1489 /* If choice is NULL set to first */
1490 if (option[i].choice[j] == NULL)
1491 option[i].value = 0;
1493 option[i].value = j;
1496 //option[i].value = j + (option[i].choice[j] == NULL);
1497 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1499 Pack(hbox, table, combobox, left+1, left+r, top, 0);
1500 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1502 option[i].handle = (void*)combobox;
1503 values[i] = option[i].value;
1507 GtkCellRenderer *renderer;
1508 GtkTreeViewColumn *column;
1509 GtkListStore *store;
1511 option[i].handle = (void *) (list = gtk_tree_view_new());
1512 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1513 renderer = gtk_cell_renderer_text_new();
1514 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1515 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1516 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1517 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1518 g_object_unref(store);
1519 LoadListBox(&option[i], "?", -1, -1);
1520 HighlightListBoxItem(&option[i], 0);
1522 /* add listbox to scrolled window so we have vertical scroll bar */
1523 sw = gtk_scrolled_window_new(NULL, NULL);
1524 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1525 gtk_container_add(GTK_CONTAINER(sw), list);
1526 gtk_widget_set_size_request(GTK_WIDGET(sw), option[i].max ? option[i].max : -1, option[i].value ? option[i].value : -1);
1527 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_OUT);
1529 if(option[i].textValue) // generic callback for double-clicking listbox item
1530 g_signal_connect(list, "button-press-event", G_CALLBACK(ListCallback), (gpointer) (intptr_t) (dlgNr<<16 | i) );
1532 /* never has label, so let listbox occupy all columns */
1533 Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
1538 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1539 // gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1540 if(0){ GtkAllocation a;
1541 a.x = 0; a.y = 0; a.width = option[i].max, a.height = option[i].value;
1542 gtk_widget_set_allocation(graph, &a);
1544 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1545 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1546 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1547 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1548 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1549 g_signal_connect (graph, "scroll-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1550 if(option[i].min & FIX_H) { // logo
1551 GtkWidget *frame = gtk_aspect_frame_new(NULL, 0.5, 0.5, option[i].max/(float)option[i].value, FALSE);
1552 gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
1553 gtk_container_add(GTK_CONTAINER(frame), graph);
1556 Pack(hbox, table, graph, left, left+r, top, GTK_EXPAND);
1560 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1562 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1565 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1566 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1571 msg = _(option[i].name); // write name on the menu button
1573 if(tinyLayout) { strcpy(def, msg); def[tinyLayout] = NULLCHAR; msg = def; } // clip menu text to keep menu bar small
1575 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1576 // XtSetArg(args[j], XtNlabel, msg); j++;
1577 option[i].handle = (void*)
1578 (menuButton = gtk_menu_item_new_with_label(msg));
1579 gtk_widget_show(menuButton);
1580 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1581 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1582 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1586 menuBar = gtk_menu_bar_new ();
1587 gtk_widget_show (menuBar);
1591 option[i+1].min |= SAME_ROW; // kludge to suppress allocation of new hbox
1593 option[i].handle = (void*) (hbox = gtk_hbox_new(FALSE, 0)); // hbox to collect buttons
1594 gtk_box_pack_start(GTK_BOX (oldHbox), hbox, FALSE, TRUE, 0); // *** Beware! Assumes button bar always on same row with other! ***
1595 // gtk_table_attach(GTK_TABLE(table), hbox, left+2, left+3, top, top+1, GTK_FILL | GTK_SHRINK, GTK_FILL, 2, 1);
1601 gtk_table_attach(GTK_TABLE(table), menuBar, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
1603 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1605 top--; // in OSX menu bar is not put in window, so also don't count it
1606 { // in stead, offer it to OSX, and move About item to top of App menu
1607 GtkosxApplication *theApp = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
1608 extern MenuItem helpMenu[]; // oh, well... Adding items in help menu breaks this anyway
1609 gtk_widget_hide (menuBar);
1610 gtkosx_application_set_menu_bar(theApp, GTK_MENU_SHELL(menuBar));
1611 gtkosx_application_insert_app_menu_item(theApp, GTK_MENU_ITEM(helpMenu[8].handle), 0); // hack
1612 gtkosx_application_sync_menubar(theApp);
1617 // XtManageChildren(&form, 1);
1618 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1619 hbox = oldHbox; top--;
1620 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1623 breakType = option[i].min & SAME_ROW | BORDER; // kludge to flag we must break
1624 option[i].handle = table;
1631 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1636 gtk_table_resize(GTK_TABLE(table), top+1, r);
1638 gtk_box_pack_start (GTK_BOX (pane), table, expandable, TRUE, 0);
1640 gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), table, TRUE, TRUE, 0);
1642 option[i].handle = (void *) table; // remember last table in EndMark handle (for hiding Engine-Output pane).
1644 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_NONE);
1647 gtk_widget_show_all( dialog );
1649 /* hide OK/cancel buttons */
1652 if((option[i].min & NO_OK)) {
1653 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1654 gtk_widget_hide(actionarea);
1655 } else if((option[i].min & NO_CANCEL)) {
1656 button = gtk_dialog_get_widget_for_response(GTK_DIALOG(dialog), GTK_RESPONSE_REJECT);
1657 gtk_widget_hide(button);
1659 g_signal_connect (dialog, "response",
1660 G_CALLBACK (GenericPopDown),
1661 (gpointer)(intptr_t) dlgNr);
1664 g_signal_connect (dialog, "delete-event",
1665 G_CALLBACK (GenericPopDown),
1666 (gpointer)(intptr_t) dlgNr);
1669 if(dlgNr && wp[dlgNr]) { // if persistent window-info available, reposition
1670 if(wp[dlgNr]->x > 0 && wp[dlgNr]->y > 0)
1671 gtk_window_move(GTK_WINDOW(dialog), wp[dlgNr]->x, wp[dlgNr]->y);
1672 if(wp[dlgNr]->width > 0 && wp[dlgNr]->height > 0)
1673 gtk_window_resize(GTK_WINDOW(dialog), wp[dlgNr]->width, wp[dlgNr]->height);
1676 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1679 /* function called when the data to Paste is ready */
1682 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1683 Atom *type, XtPointer value, unsigned long *len, int *format)
1685 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1686 if (value==NULL || *len==0) return; /* nothing selected, abort */
1688 strncpy(buf, p, MSG_SIZ);
1689 q = strstr(p, "$name");
1690 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1699 char *p = (char*) textOptions[n].choice;
1701 if(strstr(p, "$name")) {
1702 XtGetSelectionValue(menuBarWidget,
1703 XA_PRIMARY, XA_STRING,
1704 /* (XtSelectionCallbackProc) */ SendTextCB,
1705 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1714 SetInsertPos (Option *opt, int pos)
1716 if(opt->value > 80) ScrollToCursor(opt, pos);
1717 else gtk_editable_set_position(GTK_EDITABLE(opt->handle), pos);
1721 HardSetFocus (Option *opt, DialogClass dlg)
1723 FocusOnWidget(opt, dlg);