2 * xoptions.c -- Move list window, part of X front end for XBoard
4 * Copyright 2000, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
5 * ------------------------------------------------------------------------
7 * GNU XBoard is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or (at
10 * your option) any later version.
12 * GNU XBoard is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see http://www.gnu.org/licenses/. *
20 *------------------------------------------------------------------------
21 ** See the file ChangeLog for a revision history. */
23 // [HGM] this file is the counterpart of woptions.c, containing xboard popup menus
24 // similar to those of WinBoard, to set the most common options interactively.
31 #include <sys/types.h>
36 #else /* not STDC_HEADERS */
37 extern char *getenv();
40 # else /* not HAVE_STRING_H */
42 # endif /* not HAVE_STRING_H */
43 #endif /* not STDC_HEADERS */
50 #include <cairo/cairo.h>
51 #include <cairo/cairo-xlib.h>
53 #include <gdk/gdkkeysyms.h>
64 # define _(s) gettext (s)
65 # define N_(s) gettext_noop (s)
71 // [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
74 static Widget previous = NULL;
76 static Option *currentOption;
77 static Boolean browserUp;
86 XtSetArg(args[0], XtNdisplayCaret, False);
87 XtSetValues(previous, args, 1);
95 SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
102 XtSetArg(args[0], XtNstring, &s);
103 XtGetValues(w, args, 1);
105 XtSetArg(args[0], XtNdisplayCaret, True);
106 if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
107 XtSetValues(w, args, j);
108 XtSetKeyboardFocus((Widget) data, w);
117 XtSetKeyboardFocus(shellWidget, formWidget);
121 //--------------------------- Engine-specific options menu ----------------------------------
124 Option *dialogOptions[NrOfDialogs];
127 static Arg layoutArgs[] = {
128 { XtNborderWidth, 0 },
129 { XtNdefaultDistance, 0 },
132 static Arg formArgs[] = {
133 { XtNborderWidth, 0 },
134 { XtNresizable, (XtArgVal) True },
139 MarkMenuItem (char *menuRef, int state)
141 MenuItem *item = MenuNameToItem(menuRef);
144 ((GtkCheckMenuItem *) (item->handle))->active = state;
148 void GetWidgetTextGTK(GtkWidget *w, char **buf)
153 if (GTK_IS_ENTRY(w)) {
154 *buf = gtk_entry_get_text(GTK_ENTRY (w));
156 if (GTK_IS_TEXT_BUFFER(w)) {
157 gtk_text_buffer_get_start_iter(GTK_TEXT_BUFFER(w), &start);
158 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(w), &end);
159 *buf = gtk_text_buffer_get_text(GTK_TEXT_BUFFER(w), &start, &end, FALSE);
162 printf("error in GetWidgetText, invalid widget\n");
168 GetWidgetText (Option *opt, char **buf)
176 case TextBox: GetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
178 x = gtk_spin_button_get_value (GTK_SPIN_BUTTON(opt->handle));
179 snprintf(val, 12, "%d", x); *buf = val;
182 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
187 void SetSpinValue(Option *opt, char *val, int n)
189 if (opt->type == Spin)
191 if (!strcmp(val, _("Unused")))
192 gtk_widget_set_sensitive(opt->handle, FALSE);
195 gtk_widget_set_sensitive(opt->handle, TRUE);
196 gtk_spin_button_set_value(opt->handle, atoi(val));
200 printf("error in SetSpinValue, unknown type %d\n", opt->type);
203 void SetWidgetTextGTK(GtkWidget *w, char *text)
205 if (GTK_IS_ENTRY(w)) {
206 gtk_entry_set_text (GTK_ENTRY (w), text);
208 if (GTK_IS_TEXT_BUFFER(w)) {
209 gtk_text_buffer_set_text(GTK_TEXT_BUFFER(w), text, -1);
211 printf("error: SetWidgetTextGTK arg is neitherGtkEntry nor GtkTextBuffer\n");
215 SetWidgetText (Option *opt, char *buf, int n)
221 case TextBox: SetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
222 case Spin: SetSpinValue(opt, buf, n); break;
224 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
227 // focus is automatic in GTK?
228 if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
233 GetWidgetState (Option *opt, int *state)
237 XtSetArg(arg, XtNstate, state);
238 XtGetValues(opt->handle, &arg, 1);
243 SetWidgetState (Option *opt, int state)
247 XtSetArg(arg, XtNstate, state);
248 XtSetValues(opt->handle, &arg, 1);
253 SetWidgetLabel (Option *opt, char *buf)
255 gtk_label_set_text(opt->handle, buf);
259 SetDialogTitle (DialogClass dlg, char *title)
261 gtk_window_set_title(GTK_WINDOW(shells[dlg]), title);
265 SetListBoxItem (GtkListStore *store, int n, char *msg)
268 GtkTreePath *path = gtk_tree_path_new_from_indices(n, -1);
269 gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &iter, path);
270 gtk_tree_path_free(path);
271 gtk_list_store_set(store, &iter, 0, msg, -1);
275 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
277 char **data = (char **) (opt->target);
278 GtkWidget *list = (GtkWidget *) (opt->handle);
279 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
280 GtkListStore *store = GTK_LIST_STORE(model);
283 if(n1 >= 0 && n2 >= 0) {
284 SetListBoxItem(store, n1, data[n1]);
285 SetListBoxItem(store, n2, data[n2]);
289 if (gtk_tree_model_get_iter_first(model, &iter))
290 gtk_list_store_clear(store);
292 while(*data) { // add elements to listbox one by one
293 gtk_list_store_append(store, &iter);
294 gtk_list_store_set(store, &iter, 0, *data++, -1); // 0 = first column
299 HighlightListBoxItem (Option *opt, int index)
301 char *value, **data = (char **) (opt->target);
302 GtkWidget *list = (GtkWidget *) (opt->handle);
303 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
304 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
305 GtkListStore *store = GTK_LIST_STORE(model);
306 GtkTreePath *path = gtk_tree_path_new_from_indices(index, -1);
308 gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &iter, path);
309 gtk_tree_path_free(path);
310 gtk_tree_selection_select_iter(selection, &iter);
314 HighlightWithScroll (Option *opt, int sel, int max)
316 HighlightListBoxItem (opt, index); // just highlight, as GTK scrolls by itself
320 SelectedListBoxItem (Option *opt)
323 char *value, **data = (char **) (opt->target);
324 GtkWidget *list = (GtkWidget *) (opt->handle);
325 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
329 if (!gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), &model, &iter)) return -1;
330 gtk_tree_model_get(model, &iter, 0, &value, -1);
331 for(i=0; data[i]; i++) if(!strcmp(data[i], value)) return i;
337 FocusOnWidget (Option *opt, DialogClass dlg)
341 XtSetKeyboardFocus(shells[dlg], opt->handle);
346 SetIconName (DialogClass dlg, char *name)
351 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
352 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
353 XtSetValues(shells[dlg], args, j);
357 void ComboSelect(GtkWidget *widget, gpointer addr)
359 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
360 gint i = ((intptr_t)addr) & 255; // option number
363 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
364 values[i] = g; // store in temporary, for transfer at OK
367 // Note: setting text on button is probably automatic
368 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
370 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
371 ((ButtonCallback*) opt[i].target)(i);
378 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
383 XtSetArg(args[j], XtNleftMargin, 20); j++;
384 XtSetArg(args[j], XtNrightMargin, 20); j++;
385 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
386 XtSetArg(args[j], XtNlabel, msg);
387 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
388 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
394 MenuSelect (gpointer addr) // callback for all combo items
396 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
397 int i = ((intptr_t)addr)>>16 & 255; // option number
398 int j = 0xFFFF & (intptr_t) addr;
400 values[i] = j; // store selected value in Option struct, for retrieval at OK
401 ((ButtonCallback*) opt[i].target)(i);
405 CreateMenuPopup (Option *opt, int n, int def)
406 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
408 GtkWidget *menu, *entry;
409 MenuItem *mb = (MenuItem *) opt->choice;
411 menu = gtk_menu_new();
412 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
415 char *msg = mb[i].string;
417 if(strcmp(msg, "----")) { //
418 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
420 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
421 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(entry, True);
423 entry = gtk_menu_item_new_with_label(msg);
424 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (n<<16)+i);
425 gtk_widget_show(entry);
426 } else entry = gtk_separator_menu_item_new();
427 gtk_menu_append(GTK_MENU (menu), entry);
428 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
429 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
431 // XtSetArg(arg, XtNpopupOnEntry, entry);
432 // XtSetValues(menu, &arg, 1);
438 char moveTypeInTranslations[] =
439 "<Key>Return: TypeInProc(1) \n"
440 "<Key>Escape: TypeInProc(0) \n";
441 extern char filterTranslations[];
442 extern char gameListTranslations[];
443 extern char memoTranslations[];
446 char *translationTable[] = { // beware: order is essential!
447 historyTranslations, commentTranslations, moveTypeInTranslations, ICSInputTranslations,
448 filterTranslations, gameListTranslations, memoTranslations
452 ICSKeyEvent(GtkWidget *widget, GdkEventKey *event)
454 switch(event->keyval) {
455 case GDK_Return: IcsKey(0); return TRUE;
456 case GDK_Up: IcsKey(1); return TRUE;
457 case GDK_Down: IcsKey(-1); return TRUE;
458 default: return FALSE;
463 HighlightText (Option *opt, int from, int to, Boolean highlight)
466 static GtkTextIter start, end;
468 if(!(opt->min & INIT)) {
469 opt->min |= INIT; // each memo its own init flag!
470 gtk_text_buffer_create_tag(opt->handle, "highlight", "background", "yellow", NULL);
471 gtk_text_buffer_create_tag(opt->handle, "normal", "background", "white", NULL);
473 gtk_text_buffer_get_iter_at_offset(opt->handle, &start, from);
474 gtk_text_buffer_get_iter_at_offset(opt->handle, &end, to);
475 gtk_text_buffer_apply_tag_by_name(opt->handle, highlight ? "highlight" : "normal", &start, &end);
479 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
480 { // handle mouse clicks on text widgets that need it
483 Option *opt, *memo = (Option *) gdata;
484 MemoCallback *userHandler = (MemoCallback *) memo->choice;
485 GdkEventButton *bevent = (GdkEventButton *) event;
486 GdkEventMotion *mevent = (GdkEventMotion *) event;
487 GtkTextIter start, end;
492 switch(event->type) { // figure out what's up
493 case GDK_MOTION_NOTIFY:
495 w = mevent->x; h = mevent->y;
497 case GDK_BUTTON_RELEASE:
498 f = -1; // release indicated by negative button numbers
499 w = bevent->x; h = bevent->y;
500 button = bevent->button;
502 case GDK_BUTTON_PRESS:
503 w = bevent->x; h = bevent->y;
504 button = bevent->button;
505 // GTK_TODO: is this really the most efficient way to get the character at the mouse cursor???
506 gtk_text_view_window_to_buffer_coords(widget, GTK_TEXT_WINDOW_WIDGET, w, h, &x, &y);
507 gtk_text_view_get_iter_at_location(widget, &start, x, y);
508 gtk_text_buffer_place_cursor(memo->handle, &start);
509 /* get cursor position into index */
510 g_object_get(memo->handle, "cursor-position", &index, NULL);
511 /* get text from textbuffer */
512 gtk_text_buffer_get_start_iter (memo->handle, &start);
513 gtk_text_buffer_get_end_iter (memo->handle, &end);
514 val = gtk_text_buffer_get_text (memo->handle, &start, &end, FALSE);
517 return FALSE; // should not happen
520 // hand click parameters as well as text & location to user
521 res = (userHandler) (memo, button, w, h, val, index);
527 AddHandler (Option *opt, int nr)
533 case 3: g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (ICSKeyEvent), NULL); break; // Input Box
539 XtOverrideTranslations(opt->handle, XtParseTranslationTable(translationTable[nr]));
543 //----------------------------Generic dialog --------------------------------------------
545 // cloned from Engine Settings dialog (and later merged with it)
547 GtkWidget *shells[NrOfDialogs];
548 DialogClass parents[NrOfDialogs];
549 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
550 NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
551 NULL, NULL, NULL, NULL, /*&wpMain*/ NULL
555 DialogExists (DialogClass n)
556 { // accessor for use in back-end
557 return shells[n] != NULL;
561 RaiseWindow (DialogClass dlg)
565 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
566 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
568 xev.xclient.type = ClientMessage;
569 xev.xclient.serial = 0;
570 xev.xclient.send_event = True;
571 xev.xclient.display = xDisplay;
572 xev.xclient.window = XtWindow(shells[dlg]);
573 xev.xclient.message_type = atom;
574 xev.xclient.format = 32;
575 xev.xclient.data.l[0] = 1;
576 xev.xclient.data.l[1] = CurrentTime;
578 XSendEvent (xDisplay,
580 SubstructureRedirectMask | SubstructureNotifyMask,
584 XSync(xDisplay, False);
589 PopDown (DialogClass n)
593 if (!shellUp[n] || !shells[n]) return 0;
595 // Not sure this is still used
596 if(n && wp[n]) { // remember position
598 XtSetArg(args[j], XtNx, &windowX); j++;
599 XtSetArg(args[j], XtNy, &windowY); j++;
600 XtSetArg(args[j], XtNheight, &windowH); j++;
601 XtSetArg(args[j], XtNwidth, &windowW); j++;
602 XtGetValues(shells[n], args, j);
605 wp[n]->width = windowW;
606 wp[n]->height = windowH;
610 gtk_widget_hide(shells[n]);
611 shellUp[n]--; // count rather than clear
613 if(n == 0 || n >= PromoDlg) {
614 gtk_widget_destroy(shells[n]);
619 MarkMenuItem(marked[n], False);
623 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
624 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
626 RaiseWindow(parents[n]); // automatic in GTK?
627 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
632 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
633 gboolean GenericPopDown(w, resptype, gdata)
635 GtkResponseType resptype;
638 DialogClass dlg = (intptr_t) gdata; /* dialog number dlgnr */
639 GtkWidget *sh = shells[dlg];
641 currentOption = dialogOptions[dlg];
644 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
645 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
647 if(browserUp || dialogError && dlg != FatalDlg) return True; // prevent closing dialog when it has an open file-browse or error-popup daughter
649 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
652 if (resptype == GTK_RESPONSE_ACCEPT) {
653 if (GenericReadout(currentOption, -1)) PopDown(dlg);
658 if(dlg == BoardWindow) ExitEvent(0);
661 shells[dlg] = sh; // restore
665 int AppendText(Option *opt, char *s)
671 GetWidgetTextGTK(opt->handle, &v);
674 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
675 gtk_text_buffer_insert(opt->handle, &end, s, -1);
681 SetColor (char *colorName, Option *box)
682 { // sets the color of a widget
685 /* set the colour of the colour button to the colour that will be used */
686 gdk_color_parse( colorName, &color );
687 gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
692 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
693 { // for detecting a typed change in color
695 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
696 RefreshColor((int)(intptr_t) data, 0);
701 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
702 { // handle expose and mouse events on Graph widget
704 int j, button=10, f=1, sizing=0;
705 Option *opt, *graph = (Option *) gdata;
706 PointerCallback *userHandler = graph->target;
707 GdkEventExpose *eevent = (GdkEventExpose *) event;
708 GdkEventButton *bevent = (GdkEventButton *) event;
709 GdkEventMotion *mevent = (GdkEventMotion *) event;
712 // if (!XtIsRealized(widget)) return;
714 switch(event->type) {
715 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
716 /* Get window size */
719 XtSetArg(args[j], XtNwidth, &w); j++;
720 XtSetArg(args[j], XtNheight, &h); j++;
721 XtGetValues(widget, args, j);
723 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
724 if(((XExposeEvent*)event)->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
726 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
728 } else w = graph->max;
730 if(sizing && ((XExposeEvent*)event)->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
731 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
732 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
733 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
735 if(sizing) { // the memory buffer was already created in GenericPopup(),
736 // to give drawing routines opportunity to use it before first expose event
737 // (which are only processed when main gets to the event loop, so after all init!)
738 // so only change when size is no longer good
739 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
740 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
744 w = eevent->area.width;
745 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
746 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
747 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
748 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
749 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
754 case GDK_MOTION_NOTIFY:
756 w = mevent->x; h = mevent->y;
758 case GDK_BUTTON_RELEASE:
759 f = -1; // release indicated by negative button numbers
760 case GDK_BUTTON_PRESS:
761 w = bevent->x; h = bevent->y;
762 button = bevent->button;
766 opt = userHandler(button, w, h);
768 if(opt) { // user callback specifies a context menu; pop it up
769 XUngrabPointer(xDisplay, CurrentTime);
770 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
771 XtPopupSpringLoaded(opt->handle);
773 XSync(xDisplay, False);
778 GraphExpose (Option *opt, int x, int y, int w, int h)
782 r.x = x; r.y = y; r.width = w; r.height = h;
783 gdk_window_invalidate_rect(((GtkWidget *)(opt->handle))->window, &r, FALSE);
786 if(!opt->handle) return;
787 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
788 GraphEventProc(opt->handle, (GdkEvent *) &e, (gpointer) opt); // fake expose event
791 void GenericCallback(GtkWidget *widget, gpointer gdata)
795 int data = (intptr_t) gdata;
798 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
800 GtkWidget *sh, *oldSh;
803 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
805 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!)
807 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
809 if (data == 30000) { // cancel
812 if (data == 30001) { // save buttons imply OK
813 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
817 name = gtk_button_get_label (GTK_BUTTON(widget));
818 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
819 snprintf(buf, MSG_SIZ, "option %s\n", name);
820 SendToProgram(buf, currentCps);
821 } else ((ButtonCallback*) currentOption[data].target)(data);
823 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
826 void BrowseGTK(GtkWidget *widget, gpointer gdata)
830 GtkFileFilter *gtkfilter;
831 GtkFileFilter *gtkfilter_all;
832 int opt_i = (intptr_t) gdata;
833 GtkFileChooserAction fc_action;
835 gtkfilter = gtk_file_filter_new();
836 gtkfilter_all = gtk_file_filter_new();
838 char fileext[10] = "*";
840 /* select file or folder depending on option_type */
841 if (currentOption[opt_i].type == PathName)
842 fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
844 fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
846 dialog = gtk_file_chooser_dialog_new ("Open File",
849 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
850 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
853 /* one filter to show everything */
854 gtk_file_filter_add_pattern(gtkfilter_all, "*");
855 gtk_file_filter_set_name (gtkfilter_all, "All Files");
856 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
858 /* filter for specific filetypes e.g. pgn or fen */
859 if (currentOption[opt_i].textValue != NULL && (strcmp(currentOption[opt_i].textValue, "") != 0) )
861 strcat(fileext, currentOption[opt_i].textValue);
862 gtk_file_filter_add_pattern(gtkfilter, fileext);
863 gtk_file_filter_set_name (gtkfilter, currentOption[opt_i].textValue);
864 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
865 /* activate filter */
866 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
869 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
871 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
874 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
875 entry = currentOption[opt_i].handle;
876 gtk_entry_set_text (GTK_ENTRY (entry), filename);
880 gtk_widget_destroy (dialog);
884 static char *oneLiner =
885 "<Key>Return: redraw-display() \n \
886 <Key>Tab: TabProc() \n ";
887 static char scrollTranslations[] =
888 "<Btn1Up>(2): WheelProc(0 0 A) \n \
889 <Btn4Down>: WheelProc(-1) \n \
890 <Btn5Down>: WheelProc(1) \n ";
893 SqueezeIntoBox (Option *opt, int nr, int width)
894 { // size buttons in bar to fit, clipping button names where necessary
897 Dimension widths[20], oldWidths[20];
899 for(i=1; i<nr; i++) {
900 XtSetArg(arg, XtNwidth, &widths[i]);
901 XtGetValues(opt[i].handle, &arg, 1);
902 wtot += oldWidths[i] = widths[i];
905 if(width <= 0) return;
906 while(wtot > width) {
908 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
912 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
913 XtSetArg(arg, XtNwidth, widths[i]);
914 XtSetValues(opt[i].handle, &arg, 1);
922 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
923 { // sizing and positioning most widgets have in common
925 // first position the widget w.r.t. earlier ones
926 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
927 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
928 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
929 } else // otherwise it goes at left margin (which is default), below the previous element
930 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
931 // arrange chaining ('2'-bit indicates top and bottom chain the same)
932 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
933 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
934 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
935 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
936 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
937 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
938 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
939 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
940 // set size (if given)
941 if(w) XtSetArg(args[j], XtNwidth, w), j++;
942 if(h) XtSetArg(args[j], XtNheight, h), j++;
944 if(!appData.monoMode) {
945 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
946 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
950 XtSetArg(args[j], XtNborderWidth, b); j++;
956 SameRow (Option *opt)
958 return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label || opt->type == ListBox));
962 Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top)
964 if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
965 else gtk_table_attach_defaults(GTK_TABLE(table), entry, left, right, top, top+1);
969 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
971 GtkWidget *dialog = NULL;
975 GtkWidget *checkbutton;
977 GtkWidget *hbox = NULL;
981 GtkAdjustment *spinner_adj;
984 GtkTextBuffer *textbuffer;
986 GtkWidget *actionarea;
990 GtkWidget *menuButton;
994 int i, j, arraysize, left, top, height=999, width=1, boxStart;
995 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
997 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
999 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1000 gtk_widget_show(shells[dlgNr]);
1001 shellUp[dlgNr] = True;
1005 dialogOptions[dlgNr] = option; // make available to callback
1006 // post currentOption globally, so Spin and Combo callbacks can already use it
1007 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1008 currentOption = option;
1010 if(engineDlg) { // Settings popup for engine: format through heuristic
1011 int n = currentCps->nrOptions;
1012 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1013 height = n / width + 1;
1014 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1015 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1018 parents[dlgNr] = parent;
1020 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1022 if(dlgNr == BoardWindow) dialog = shellWidget; else
1024 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1025 shells[parent], args, i);
1027 dialog = gtk_dialog_new_with_buttons( title,
1028 GTK_WINDOW(shells[parent]),
1029 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1030 (modal ? GTK_DIALOG_MODAL : 0),
1031 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1032 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1035 shells[dlgNr] = dialog;
1036 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1037 gtk_box_set_spacing(GTK_BOX(box), 5);
1040 for (i=0;option[i].type != EndMark;i++) {
1044 table = gtk_table_new(arraysize, 3, FALSE);
1045 gtk_table_set_col_spacings(GTK_TABLE(table), 20);
1049 for (i=0;option[i].type != EndMark;i++) {
1050 if(option[i].type == -1) continue;
1052 if (top >= height) {
1055 gtk_table_resize(GTK_TABLE(table), height, left + 3);
1057 if(!SameRow(&option[i])) {
1058 if(SameRow(&option[i+1])) {
1059 // make sure hbox is always available when we have more options on same row
1060 hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue, 0);
1061 if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
1062 // for Label and Button name is contained inside option
1063 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left, left+3, top, top+1);
1065 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left+1, left+3, top, top+1);
1066 } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
1068 switch(option[i].type) {
1070 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1071 option[i].value = *(float*)option[i].target;
1074 if(!currentCps) option[i].value = *(int*)option[i].target;
1075 snprintf(def, MSG_SIZ, "%d", option[i].value);
1080 label = gtk_label_new(option[i].name);
1082 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1085 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1086 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1088 if (option[i].type==TextBox && option[i].value > 80){
1089 textview = gtk_text_view_new();
1090 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
1092 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1093 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1095 /* add textview to scrolled window so we have vertical scroll bar */
1096 sw = gtk_scrolled_window_new(NULL, NULL);
1097 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
1098 option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
1099 option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
1100 gtk_container_add(GTK_CONTAINER(sw), textview);
1101 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1103 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1104 gtk_widget_set_size_request(textview, -1, option[i].min);
1105 /* check if label is empty */
1106 if (strcmp(option[i].name,"") != 0) {
1107 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1108 Pack(hbox, table, sw, left+1, left+3, top);
1111 /* no label so let textview occupy all columns */
1112 Pack(hbox, table, sw, left, left+3, top);
1114 if ( *(char**)option[i].target != NULL )
1115 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1117 gtk_text_buffer_set_text (textbuffer, "", -1);
1118 option[i].handle = (void*)textbuffer;
1119 option[i].textValue = (char*)textview;
1120 if(option[i].choice) { // textviews can request a handler for mouse events in the choice field
1121 g_signal_connect(textview, "button-press-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1122 g_signal_connect(textview, "button-release-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1123 g_signal_connect(textview, "motion-notify-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1128 entry = gtk_entry_new();
1130 if (option[i].type==Spin || option[i].type==Fractional)
1131 gtk_entry_set_text (GTK_ENTRY (entry), def);
1132 else if (currentCps)
1133 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1134 else if ( *(char**)option[i].target != NULL )
1135 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1137 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1138 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1140 // left, right, top, bottom
1141 if (strcmp(option[i].name, "") != 0) gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1142 //gtk_table_attach_defaults(GTK_TABLE(table), entry, 1, 2, i, i+1);
1144 if (option[i].type == Spin) {
1145 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1146 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1147 gtk_table_attach_defaults(GTK_TABLE(table), spinner, left+1, left+3, top, top+1);
1148 option[i].handle = (void*)spinner;
1150 else if (option[i].type == FileName || option[i].type == PathName) {
1151 gtk_table_attach_defaults(GTK_TABLE(table), entry, left+1, left+2, top, top+1);
1152 button = gtk_button_new_with_label ("Browse");
1153 gtk_table_attach_defaults(GTK_TABLE(table), button, left+2, left+3, top, top+1);
1154 g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
1155 option[i].handle = (void*)entry;
1158 Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+3, top);
1159 option[i].handle = (void*)entry;
1163 checkbutton = gtk_check_button_new_with_label(option[i].name);
1164 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1165 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1166 gtk_table_attach_defaults(GTK_TABLE(table), checkbutton, left, left+3, top, top+1);
1167 option[i].handle = (void *)checkbutton;
1170 option[i].handle = (void *) (label = gtk_label_new(option[i].name));
1172 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1173 if(option[i].min & BORDER) {
1174 GtkWidget *frame = gtk_frame_new(NULL);
1175 gtk_container_add(GTK_CONTAINER(frame), label);
1178 Pack(hbox, table, label, left, left+3, top);
1182 button = gtk_button_new_with_label (option[i].name);
1184 /* set button color on view board dialog */
1185 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1186 gdk_color_parse( *(char**) option[i-1].target, &color );
1187 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1190 /* set button color on new variant dialog */
1191 if(option[i].textValue) {
1192 gdk_color_parse( option[i].textValue, &color );
1193 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1194 gtk_widget_set_sensitive(button, appData.noChessProgram || option[i].value < 0
1195 || strstr(first.variants, VariantName(option[i].value)));
1198 Pack(hbox, table, button, left, left+1, top);
1199 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1200 option[i].handle = (void*)button;
1203 label = gtk_label_new(option[i].name);
1205 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1206 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1208 combobox = gtk_combo_box_new_text();
1211 if ( ((char **) option[i].textValue)[j] == NULL) break;
1212 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
1216 option[i].choice = (char**) option[i].textValue;
1218 for(j=0; option[i].choice[j]; j++) {
1219 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
1221 /* If choice is NULL set to first */
1222 if (option[i].choice[j] == NULL)
1223 option[i].value = 0;
1225 option[i].value = j;
1228 //option[i].value = j + (option[i].choice[j] == NULL);
1229 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1231 Pack(hbox, table, combobox, left+1, left+3, top);
1232 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1234 option[i].handle = (void*)combobox;
1235 values[i] = option[i].value;
1239 GtkCellRenderer *renderer;
1240 GtkTreeViewColumn *column;
1241 GtkListStore *store;
1243 option[i].handle = (void *) (list = gtk_tree_view_new());
1244 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1245 renderer = gtk_cell_renderer_text_new();
1246 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1247 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1248 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1249 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1250 g_object_unref(store);
1251 LoadListBox(&option[i], "?", -1, -1);
1252 HighlightListBoxItem(&option[i], 0);
1254 /* add listbox to scrolled window so we have vertical scroll bar */
1255 sw = gtk_scrolled_window_new(NULL, NULL);
1256 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1257 gtk_container_add(GTK_CONTAINER(sw), list);
1258 gtk_widget_set_size_request(GTK_WIDGET(sw), option[i].max ? option[i].max : -1, option[i].value ? option[i].value : -1);
1260 /* never has label, so let listbox occupy all columns */
1261 Pack(hbox, table, sw, left, left+3, top);
1265 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1266 gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1267 // gtk_drawing_area_size(graph, option[i].max, option[i].value);
1268 gtk_table_attach_defaults(GTK_TABLE(table), graph, left, left+3, top, top+1);
1269 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1270 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1271 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1272 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1273 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1276 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1277 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1278 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1280 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1284 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1285 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1286 option[i].handle = (void*)
1287 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1288 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1289 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1290 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1291 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1293 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1294 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1297 if(option[i].min & SAME_ROW) forelast = lastrow;
1298 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1299 0 /* w */, 0 /* h */, option[i].min /* chain */);
1300 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1301 XtSetArg(args[j], XtNvSpace, 0); j++;
1302 option[box=i].handle = (void*)
1303 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1304 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1305 lastrow = NULL; last = NULL;
1309 msg = _(option[i].name); // write name on the menu button
1310 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1311 // XtSetArg(args[j], XtNlabel, msg); j++;
1312 option[i].handle = (void*)
1313 (menuButton = gtk_menu_item_new_with_label(msg));
1314 gtk_widget_show(menuButton);
1315 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1316 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1317 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1321 menuBar = gtk_menu_bar_new ();
1322 gtk_widget_show (menuBar);
1327 gtk_table_attach_defaults(GTK_TABLE(table), menuBar, left, left+1, top, top+1);
1329 // XtManageChildren(&form, 1);
1330 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1331 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1334 if(option[i].min & SAME_ROW) top = height; // force next option to start in a new column
1337 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1342 gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
1343 table, TRUE, TRUE, 0);
1346 gtk_widget_show_all( dialog );
1348 /* hide OK/cancel buttons */
1349 if((option[i].min & 2)) {
1350 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1351 gtk_widget_hide(actionarea);
1354 g_signal_connect (dialog, "response",
1355 G_CALLBACK (GenericPopDown),
1356 (gpointer)(intptr_t) dlgNr);
1357 g_signal_connect (dialog, "delete-event",
1358 G_CALLBACK (GenericPopDown),
1359 (gpointer)(intptr_t) dlgNr);
1364 Widget popup, layout, dialog=NULL, edit=NULL, form, last, b_ok, b_cancel, previousPane = NULL, textField = NULL, oldForm, oldLastRow, oldForeLast;
1366 int x, y, i, j, height=999, width=1, h, c, w, shrink=FALSE, stack = 0, box, chain;
1367 int win_x, win_y, maxWidth, maxTextWidth;
1369 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1370 static char pane[6] = "paneX";
1371 Widget texts[100], forelast = NULL, anchor, widest, lastrow = NULL, browse = NULL;
1372 Dimension bWidth = 50;
1374 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1375 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1376 XtPopup(shells[dlgNr], XtGrabNone);
1377 shellUp[dlgNr] = True;
1381 dialogOptions[dlgNr] = option; // make available to callback
1382 // post currentOption globally, so Spin and Combo callbacks can already use it
1383 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1384 currentOption = option;
1386 if(engineDlg) { // Settings popup for engine: format through heuristic
1387 int n = currentCps->nrOptions;
1388 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1389 height = n / width + 1;
1390 if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1391 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1394 XtSetArg(args[i], XtNresizable, True); i++;
1395 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1397 if(dlgNr == BoardWindow) popup = shellWidget; else
1398 popup = shells[dlgNr] =
1399 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1400 shells[parent], args, i);
1403 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
1404 layoutArgs, XtNumber(layoutArgs));
1405 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[0], XtNbackground, dialogColor);
1406 XtSetValues(layout, args, 1);
1408 for(c=0; c<width; c++) {
1411 XtCreateManagedWidget(pane, formWidgetClass, layout,
1412 formArgs, XtNumber(formArgs));
1414 XtSetArg(args[j], stack ? XtNfromVert : XtNfromHoriz, previousPane); j++;
1415 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1416 XtSetValues(form, args, j);
1417 lastrow = forelast = NULL;
1418 previousPane = form;
1420 last = widest = NULL; anchor = lastrow;
1421 for(h=0; h<height || c == width-1; h++) {
1423 if(option[i].type == EndMark) break;
1424 if(option[i].type == -1) continue;
1427 switch(option[i].type) {
1429 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1430 option[i].value = *(float*)option[i].target;
1433 if(!engineDlg) option[i].value = *(int*)option[i].target;
1434 snprintf(def, MSG_SIZ, "%d", option[i].value);
1439 if(option[i].name[0]) { // prefixed by label with option name
1440 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1441 0 /* w */, textHeight /* h */, 0xC0 /* chain to left edge */);
1442 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1443 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1444 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1445 } else texts[h] = dialog = NULL; // kludge to position from left margin
1446 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1447 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1448 j = SetPositionAndSize(args, dialog, last, 1 /* border */,
1449 w /* w */, option[i].type == TextBox ? option[i].value : 0 /* h */, 0x91 /* chain full width */);
1450 if(option[i].type == TextBox) { // decorations for multi-line text-edits
1451 if(option[i].min & T_VSCRL) { XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++; }
1452 if(option[i].min & T_HSCRL) { XtSetArg(args[j], XtNscrollHorizontal, XawtextScrollAlways); j++; }
1453 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1454 if(option[i].min & T_WRAP) { XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++; }
1455 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1456 if(!option[i].value) { XtSetArg(args[j], XtNbottom, XtChainTop); j++;
1457 XtSetValues(dialog, args+j-2, 2);
1460 } else shrink = TRUE;
1461 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
1462 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
1463 XtSetArg(args[j], XtNdisplayCaret, False); j++;
1464 XtSetArg(args[j], XtNresizable, True); j++;
1465 XtSetArg(args[j], XtNinsertPosition, 9999); j++;
1466 XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
1467 engineDlg ? option[i].textValue : *(char**)option[i].target); j++;
1469 option[i].handle = (void*)
1470 (textField = last = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j));
1471 XtAddEventHandler(last, ButtonPressMask, False, SetFocus, (XtPointer) popup); // gets focus on mouse click
1472 if(option[i].min == 0 || option[i].type != TextBox)
1473 XtOverrideTranslations(last, XtParseTranslationTable(oneLiner)); // standard handler for <Enter> and <Tab>
1475 if(option[i].type == TextBox || option[i].type == Fractional) break;
1477 // add increment and decrement controls for spin
1478 if(option[i].type == FileName || option[i].type == PathName) {
1479 msg = _("browse"); w = 0; // automatically scale to width of text
1480 j = textHeight ? textHeight : 0;
1482 w = 20; msg = "+"; j = textHeight/2; // spin button
1484 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1485 w /* w */, j /* h */, 0x31 /* chain to right edge */);
1486 edit = XtCreateManagedWidget(msg, commandWidgetClass, form, args, j);
1487 XtAddCallback(edit, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1488 if(w == 0) browse = edit;
1490 if(option[i].type != Spin) break;
1492 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1493 20 /* w */, textHeight/2 /* h */, 0x31 /* chain to right edge */);
1494 XtSetArg(args[j], XtNvertDistance, -1); j++;
1495 last = XtCreateManagedWidget("-", commandWidgetClass, form, args, j);
1496 XtAddCallback(last, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1499 if(!engineDlg) option[i].value = *(Boolean*)option[i].target; // where checkbox callback uses it
1500 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1501 textHeight/2 /* w */, textHeight/2 /* h */, 0xC0 /* chain both to left edge */);
1502 XtSetArg(args[j], XtNvertDistance, (textHeight+2)/4 + 3); j++;
1503 XtSetArg(args[j], XtNstate, option[i].value); j++;
1505 option[i].handle = (void*)
1506 (last = XtCreateManagedWidget(" ", toggleWidgetClass, form, args, j));
1507 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1508 option[i].max /* w */, textHeight /* h */, 0xC1 /* chain */);
1509 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1510 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1511 last = XtCreateManagedWidget("label", commandWidgetClass, form, args, j);
1512 // make clicking the text toggle checkbox
1513 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1514 shrink = TRUE; // following buttons must get text height
1517 msg = option[i].name;
1519 chain = option[i].min;
1520 if(chain & SAME_ROW) forelast = lastrow; else shrink = FALSE;
1521 j = SetPositionAndSize(args, last, lastrow, (chain & 2) != 0 /* border */,
1522 option[i].max /* w */, shrink ? textHeight : 0 /* h */, chain | 2 /* chain */);
1524 if(option[i].choice) XtSetArg(args[j], XtNfontSet, *(XFontSet*)option[i].choice), j++;
1526 if(option[i].choice) XtSetArg(args[j], XtNfont, (XFontStruct*)option[i].choice), j++;
1528 XtSetArg(args[j], XtNresizable, False); j++;
1529 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1530 XtSetArg(args[j], XtNlabel, _(msg)); j++;
1531 option[i].handle = (void*) (last = XtCreateManagedWidget("label", labelWidgetClass, form, args, j));
1532 if(option[i].target) // allow user to specify event handler for button presses
1533 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1537 if(option[i].min & SAME_ROW) {
1538 chain = 0x31; // 0011.0001 = both left and right side to right edge
1540 } else chain = 0, shrink = FALSE;
1541 j = SetPositionAndSize(args, last, lastrow, 3 /* border */,
1542 option[i].max /* w */, shrink ? textHeight : 0 /* h */, option[i].min & 0xE | chain /* chain */);
1543 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1544 if(option[i].textValue) { // special for buttons of New Variant dialog
1545 XtSetArg(args[j], XtNsensitive, appData.noChessProgram || option[i].value < 0
1546 || strstr(first.variants, VariantName(option[i].value))); j++;
1547 XtSetArg(args[j], XtNborderWidth, (gameInfo.variant == option[i].value)+1); j++;
1549 option[i].handle = (void*)
1550 (dialog = last = XtCreateManagedWidget(option[i].name, commandWidgetClass, form, args, j));
1551 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !engineDlg) { // for the color picker default-reset
1552 SetColor( *(char**) option[i-1].target, &option[i]);
1553 XtAddEventHandler(option[i-1].handle, KeyReleaseMask, False, ColorChanged, (XtPointer)(intptr_t) i-1);
1555 XtAddCallback(last, XtNcallback, GenericCallback, (XtPointer)(intptr_t) i + (dlgNr<<16)); // invokes user callback
1556 if(option[i].textValue) SetColor( option[i].textValue, &option[i]); // for new-variant buttons
1559 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1560 0 /* w */, textHeight /* h */, 0xC0 /* chain both sides to left edge */);
1561 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1562 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1563 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1565 if(option[i].min & COMBO_CALLBACK) msg = _(option[i].name); else {
1566 if(!engineDlg) SetCurrentComboSelection(option+i);
1567 msg=_(((char**)option[i].choice)[option[i].value]);
1570 j = SetPositionAndSize(args, dialog, last, (option[i].min & 2) == 0 /* border */,
1571 option[i].max && !engineDlg ? option[i].max : 100 /* w */,
1572 textHeight /* h */, 0x91 /* chain */); // same row as its label!
1573 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1574 XtSetArg(args[j], XtNlabel, msg); j++;
1576 option[i].handle = (void*)
1577 (last = XtCreateManagedWidget(" ", menuButtonWidgetClass, form, args, j));
1578 CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, -1);
1579 values[i] = option[i].value;
1582 // Listbox goes in viewport, as needed for game list
1583 if(option[i].min & SAME_ROW) forelast = lastrow;
1584 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1585 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1586 XtSetArg(args[j], XtNresizable, False); j++;
1587 XtSetArg(args[j], XtNallowVert, True); j++; // scoll direction
1589 XtCreateManagedWidget("viewport", viewportWidgetClass, form, args, j);
1590 j = 0; // now list itself
1591 XtSetArg(args[j], XtNdefaultColumns, 1); j++;
1592 XtSetArg(args[j], XtNforceColumns, True); j++;
1593 XtSetArg(args[j], XtNverticalList, True); j++;
1594 option[i].handle = (void*)
1595 (edit = XtCreateManagedWidget("list", listWidgetClass, last, args, j));
1596 XawListChange(option[i].handle, option[i].target, 0, 0, True);
1597 XawListHighlight(option[i].handle, 0);
1598 scrollTranslations[25] = '0' + i;
1599 scrollTranslations[27] = 'A' + dlgNr;
1600 XtOverrideTranslations(edit, XtParseTranslationTable(scrollTranslations)); // for mouse-wheel
1603 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1604 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1605 option[i].handle = (void*)
1606 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1607 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1608 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1609 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1610 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1612 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1613 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1616 if(option[i].min & SAME_ROW) forelast = lastrow;
1617 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1618 0 /* w */, 0 /* h */, option[i].min /* chain */);
1619 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1620 XtSetArg(args[j], XtNvSpace, 0); j++;
1621 option[box=i].handle = (void*)
1622 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1623 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1624 lastrow = NULL; last = NULL;
1627 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1628 0 /* w */, 0 /* h */, 1 /* chain (always on same row) */);
1630 msg = _(option[i].name); // write name on the menu button
1631 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1632 XtSetArg(args[j], XtNlabel, msg); j++;
1633 option[i].handle = (void*)
1634 (last = XtCreateManagedWidget(option[i].name, menuButtonWidgetClass, form, args, j));
1635 option[i].textValue = (char*) CreateComboPopup(last, option + i, i + 256*dlgNr, FALSE, -1);
1638 XtManageChildren(&form, 1);
1639 SqueezeIntoBox(&option[box], i-box, option[box].max);
1640 if(option[i].target) ((ButtonCallback*)option[i].target)(box); // callback that can make sizing decisions
1641 last = form; lastrow = oldLastRow; form = oldForm; forelast = oldForeLast;
1646 stack = !(option[i].min & SAME_ROW);
1649 printf("GenericPopUp: unexpected case in switch.\n");
1654 // make an attempt to align all spins and textbox controls
1655 maxWidth = maxTextWidth = 0;
1656 if(browse != NULL) {
1658 XtSetArg(args[j], XtNwidth, &bWidth); j++;
1659 XtGetValues(browse, args, j);
1661 for(h=0; h<height || c == width-1; h++) {
1663 if(option[i].type == EndMark) break;
1664 if(option[i].type == Spin || option[i].type == TextBox || option[i].type == ComboBox
1665 || option[i].type == PathName || option[i].type == FileName) {
1667 if(!texts[h]) continue;
1669 XtSetArg(args[j], XtNwidth, &w); j++;
1670 XtGetValues(texts[h], args, j);
1671 if(option[i].type == Spin) {
1672 if(w > maxWidth) maxWidth = w;
1675 if(w > maxTextWidth) maxTextWidth = w;
1676 if(!widest) widest = texts[h];
1680 if(maxTextWidth + 110 < maxWidth)
1681 maxTextWidth = maxWidth - 110;
1682 else maxWidth = maxTextWidth + 110;
1683 for(h=0; h<height || c == width-1; h++) {
1685 if(option[i].type == EndMark) break;
1686 if(!texts[h]) continue; // Note: texts[h] can be undefined (giving errors in valgrind), but then both if's below will be false.
1688 if(option[i].type == Spin) {
1689 XtSetArg(args[j], XtNwidth, maxWidth); j++;
1690 XtSetValues(texts[h], args, j);
1692 if(option[i].type == TextBox || option[i].type == ComboBox || option[i].type == PathName || option[i].type == FileName) {
1693 XtSetArg(args[j], XtNwidth, maxTextWidth); j++;
1694 XtSetValues(texts[h], args, j);
1695 if(bWidth != 50 && (option[i].type == FileName || option[i].type == PathName)) {
1696 int tWidth = (option[i].max ? option[i].max : 205) - 5 - bWidth;
1698 XtSetArg(args[j], XtNwidth, tWidth); j++;
1699 XtSetValues(option[i].handle, args, j);
1705 if(option[i].min & SAME_ROW) { // even when OK suppressed this EndMark bit can request chaining of last row to bottom
1706 for(j=i-1; option[j+1].min & SAME_ROW; j--) {
1707 XtSetArg(args[0], XtNtop, XtChainBottom);
1708 XtSetArg(args[1], XtNbottom, XtChainBottom);
1709 XtSetValues(option[j].handle, args, 2);
1711 if((option[j].type == TextBox || option[j].type == ListBox) && option[j].name[0] == NULLCHAR) {
1712 Widget w = option[j].handle;
1713 if(option[j].type == ListBox) w = XtParent(w); // for listbox we must chain viewport
1714 XtSetArg(args[0], XtNbottom, XtChainBottom);
1715 XtSetValues(w, args, 1);
1718 } else shrink = FALSE, lastrow = last, last = widest ? widest : dialog;
1719 j = SetPositionAndSize(args, last, anchor ? anchor : lastrow, 3 /* border */,
1720 0 /* w */, shrink ? textHeight : 0 /* h */, 0x37 /* chain: right, bottom and use both neighbors */);
1722 if(!(option[i].min & NO_OK)) {
1723 option[i].handle = b_ok = XtCreateManagedWidget(_("OK"), commandWidgetClass, form, args, j);
1724 XtAddCallback(b_ok, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30001 + (dlgNr<<16)));
1725 if(!(option[i].min & NO_CANCEL)) {
1726 XtSetArg(args[1], XtNfromHoriz, b_ok); // overwrites!
1727 b_cancel = XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
1728 XtAddCallback(b_cancel, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30000 + (dlgNr<<16)));
1732 XtRealizeWidget(popup);
1733 if(dlgNr != BoardWindow) { // assign close button, and position w.r.t. pointer, if not main window
1734 XSetWMProtocols(xDisplay, XtWindow(popup), &wm_delete_window, 1);
1735 snprintf(def, MSG_SIZ, "<Message>WM_PROTOCOLS: GenericPopDown(\"%d\") \n", dlgNr);
1736 XtAugmentTranslations(popup, XtParseTranslationTable(def));
1737 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
1738 &x, &y, &win_x, &win_y, &mask);
1740 XtSetArg(args[0], XtNx, x - 10);
1741 XtSetArg(args[1], XtNy, y - 30);
1742 XtSetValues(popup, args, 2);
1744 XtPopup(popup, modal ? XtGrabExclusive : XtGrabNone);
1745 shellUp[dlgNr]++; // count rather than flag
1747 if(textField) SetFocus(textField, popup, (XEvent*) NULL, False);
1748 if(dlgNr && wp[dlgNr] && wp[dlgNr]->width > 0) { // if persistent window-info available, reposition
1750 XtSetArg(args[j], XtNheight, (Dimension) (wp[dlgNr]->height)); j++;
1751 XtSetArg(args[j], XtNwidth, (Dimension) (wp[dlgNr]->width)); j++;
1752 XtSetArg(args[j], XtNx, (Position) (wp[dlgNr]->x)); j++;
1753 XtSetArg(args[j], XtNy, (Position) (wp[dlgNr]->y)); j++;
1754 XtSetValues(popup, args, j);
1758 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1761 /* function called when the data to Paste is ready */
1764 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1765 Atom *type, XtPointer value, unsigned long *len, int *format)
1767 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1768 if (value==NULL || *len==0) return; /* nothing selected, abort */
1770 strncpy(buf, p, MSG_SIZ);
1771 q = strstr(p, "$name");
1772 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1782 char *p = (char*) textOptions[n].choice;
1783 if(strstr(p, "$name")) {
1784 XtGetSelectionValue(menuBarWidget,
1785 XA_PRIMARY, XA_STRING,
1786 /* (XtSelectionCallbackProc) */ SendTextCB,
1787 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1790 } else SendString(p);
1795 SetInsertPos (Option *opt, int pos)
1799 XtSetArg(args[0], XtNinsertPosition, pos);
1800 XtSetValues(opt->handle, args, 1);
1801 // SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
1802 // XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1808 TypeInProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1809 { // can be used as handler for any text edit in any dialog (from GenericPopUp, that is)
1810 int n = prms[0][0] - '0';
1811 Widget sh = XtParent(XtParent(XtParent(w))); // popup shell
1813 if(n<2) { // Enter or Esc typed from primed text widget: treat as if dialog OK or cancel button hit.
1814 int dlgNr; // figure out what the dialog number is by comparing shells (because we must pass it :( )
1815 for(dlgNr=0; dlgNr<NrOfDialogs; dlgNr++) if(shellUp[dlgNr] && shells[dlgNr] == sh)
1816 GenericCallback (w, (XtPointer)(intptr_t) (30000 + n + (dlgNr<<16)), NULL);
1822 HardSetFocus (Option *opt)
1825 XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);