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 ReadScroll (Option *opt, float *top, float *bottom)
300 { // retreives fractions of top and bottom of thumb
303 Widget w = XtParent(opt->handle); // viewport
304 Widget v = XtNameToWidget(w, "vertical");
307 if(!v) return FALSE; // no scroll bar
308 XtSetArg(args[j], XtNshown, &h); j++;
309 XtSetArg(args[j], XtNtopOfThumb, top); j++;
310 XtGetValues(v, args, j);
317 SetScroll (Option *opt, float f)
318 { // sets top of thumb to given fraction
320 static char *params[3] = { "", "Continuous", "Proportional" };
322 Widget w = XtParent(opt->handle); // viewport
323 Widget v = XtNameToWidget(w, "vertical");
324 if(!v) return; // no scroll bar
325 XtCallActionProc(v, "StartScroll", &event, params+1, 1);
326 XawScrollbarSetThumb(v, f, -1.0);
327 XtCallActionProc(v, "NotifyThumb", &event, params, 0);
328 // XtCallActionProc(v, "NotifyScroll", &event, params+2, 1);
329 XtCallActionProc(v, "EndScroll", &event, params, 0);
334 HighlightListBoxItem (Option *opt, int index)
336 char *value, **data = (char **) (opt->target);
337 GtkWidget *list = (GtkWidget *) (opt->handle);
338 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
339 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
340 GtkListStore *store = GTK_LIST_STORE(model);
341 GtkTreePath *path = gtk_tree_path_new_from_indices(index, -1);
343 gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &iter, path);
344 gtk_tree_path_free(path);
345 gtk_tree_selection_select_iter(selection, &iter);
349 HighlightWithScroll (Option *opt, int sel, int max)
351 HighlightListBoxItem (opt, index); // just highlight, as GTK scrolls by itself
355 SelectedListBoxItem (Option *opt)
358 char *value, **data = (char **) (opt->target);
359 GtkWidget *list = (GtkWidget *) (opt->handle);
360 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
364 if (!gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), &model, &iter)) return -1;
365 gtk_tree_model_get(model, &iter, 0, &value, -1);
366 for(i=0; data[i]; i++) if(!strcmp(data[i], value)) return i;
372 FocusOnWidget (Option *opt, DialogClass dlg)
376 XtSetKeyboardFocus(shells[dlg], opt->handle);
381 SetIconName (DialogClass dlg, char *name)
386 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
387 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
388 XtSetValues(shells[dlg], args, j);
394 CheckCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
396 int s, data = (intptr_t) client_data;
397 Option *opt = dialogOptions[data >> 8] + (data & 255);
399 if(opt->type == Label) { ((ButtonCallback*) opt->target)(data&255); return; }
401 GetWidgetState(opt, &s);
402 SetWidgetState(opt, !s);
408 SpinCallback (Widget w, XtPointer client_data, XtPointer call_data)
412 char buf[MSG_SIZ], *p;
413 int j = 0; // Initialisation is necessary because the text value may be non-numeric causing the scanf conversion to fail
414 int data = (intptr_t) client_data;
415 Option *opt = dialogOptions[data >> 8] + (data & 255);
417 XtSetArg(args[0], XtNlabel, &name);
418 XtGetValues(w, args, 1);
420 GetWidgetText(opt, &val);
421 sscanf(val, "%d", &j);
422 if (strcmp(name, _("browse")) == 0) {
424 for(r = ""; *q; q++) if(*q == '.') r = q; else if(*q == '/') r = ""; // last dot after last slash
425 if(!strcmp(r, "") && !currentCps && opt->type == FileName && opt->textValue)
427 Browse(data>>8, opt->name, NULL, r, opt->type == PathName, "", &p, (FILE**) opt);
430 if (strcmp(name, "+") == 0) {
431 if(++j > opt->max) return;
433 if (strcmp(name, "-") == 0) {
434 if(--j < opt->min) return;
436 snprintf(buf, MSG_SIZ, "%d", j);
437 SetWidgetText(opt, buf, TransientDlg);
441 void ComboSelect(GtkWidget *widget, gpointer addr)
443 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
444 gint i = ((intptr_t)addr) & 255; // option number
447 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
448 values[i] = g; // store in temporary, for transfer at OK
451 // Note: setting text on button is probably automatic
452 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
454 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
455 ((ButtonCallback*) opt[i].target)(i);
462 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
467 XtSetArg(args[j], XtNleftMargin, 20); j++;
468 XtSetArg(args[j], XtNrightMargin, 20); j++;
469 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
470 XtSetArg(args[j], XtNlabel, msg);
471 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
472 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
479 CreateComboPopup (Widget parent, Option *opt, int n, int fromList, int def)
480 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
484 MenuItem *mb = (MenuItem *) opt->choice;
485 char **list = (char **) opt->choice;
487 if(list[0] == NULL) return NULL; // avoid empty menus, as they cause crash
488 menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
492 char *msg = fromList ? list[i] : mb[i].string;
494 entry = CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
495 if(!fromList) mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
497 XtSetArg(arg, XtNpopupOnEntry, entry);
498 XtSetValues(menu, &arg, 1);
505 MenuSelect (gpointer addr) // callback for all combo items
507 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
508 int i = ((intptr_t)addr)>>16 & 255; // option number
509 int j = 0xFFFF & (intptr_t) addr;
511 values[i] = j; // store selected value in Option struct, for retrieval at OK
512 ((ButtonCallback*) opt[i].target)(i);
516 CreateMenuPopup (Option *opt, int n, int def)
517 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
519 GtkWidget *menu, *entry;
520 MenuItem *mb = (MenuItem *) opt->choice;
522 menu = gtk_menu_new();
523 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
526 char *msg = mb[i].string;
528 if(strcmp(msg, "----")) { //
529 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
531 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
532 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(entry, True);
534 entry = gtk_menu_item_new_with_label(msg);
535 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (n<<16)+i);
536 gtk_widget_show(entry);
537 } else entry = gtk_separator_menu_item_new();
538 gtk_menu_append(GTK_MENU (menu), entry);
539 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
540 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
542 // XtSetArg(arg, XtNpopupOnEntry, entry);
543 // XtSetValues(menu, &arg, 1);
550 char moveTypeInTranslations[] =
551 "<Key>Return: TypeInProc(1) \n"
552 "<Key>Escape: TypeInProc(0) \n";
553 extern char filterTranslations[];
554 extern char gameListTranslations[];
555 extern char memoTranslations[];
558 char *translationTable[] = { // beware: order is essential!
559 historyTranslations, commentTranslations, moveTypeInTranslations, ICSInputTranslations,
560 filterTranslations, gameListTranslations, memoTranslations
564 ICSKeyEvent(GtkWidget *widget, GdkEventKey *event)
566 switch(event->keyval) {
567 case GDK_Return: IcsKey(0); return TRUE;
568 case GDK_Up: IcsKey(1); return TRUE;
569 case GDK_Down: IcsKey(-1); return TRUE;
570 default: return FALSE;
575 HighlightText (Option *opt, int from, int to, Boolean highlight)
578 static GtkTextIter start, end;
580 if(!(opt->min & INIT)) {
581 opt->min |= INIT; // each memo its own init flag!
582 gtk_text_buffer_create_tag(opt->handle, "highlight", "background", "yellow", NULL);
583 gtk_text_buffer_create_tag(opt->handle, "normal", "background", "white", NULL);
585 gtk_text_buffer_get_iter_at_offset(opt->handle, &start, from);
586 gtk_text_buffer_get_iter_at_offset(opt->handle, &end, to);
587 gtk_text_buffer_apply_tag_by_name(opt->handle, highlight ? "highlight" : "normal", &start, &end);
591 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
592 { // handle mouse clicks on text widgets that need it
595 Option *opt, *memo = (Option *) gdata;
596 MemoCallback *userHandler = (MemoCallback *) memo->choice;
597 GdkEventButton *bevent = (GdkEventButton *) event;
598 GdkEventMotion *mevent = (GdkEventMotion *) event;
599 GtkTextIter start, end;
604 switch(event->type) { // figure out what's up
605 case GDK_MOTION_NOTIFY:
607 w = mevent->x; h = mevent->y;
609 case GDK_BUTTON_RELEASE:
610 f = -1; // release indicated by negative button numbers
611 w = bevent->x; h = bevent->y;
612 button = bevent->button;
614 case GDK_BUTTON_PRESS:
615 w = bevent->x; h = bevent->y;
616 button = bevent->button;
617 // GTK_TODO: is this really the most efficient way to get the character at the mouse cursor???
618 gtk_text_view_window_to_buffer_coords(widget, GTK_TEXT_WINDOW_WIDGET, w, h, &x, &y);
619 gtk_text_view_get_iter_at_location(widget, &start, x, y);
620 gtk_text_buffer_place_cursor(memo->handle, &start);
621 /* get cursor position into index */
622 g_object_get(memo->handle, "cursor-position", &index, NULL);
623 /* get text from textbuffer */
624 gtk_text_buffer_get_start_iter (memo->handle, &start);
625 gtk_text_buffer_get_end_iter (memo->handle, &end);
626 val = gtk_text_buffer_get_text (memo->handle, &start, &end, FALSE);
629 return FALSE; // should not happen
632 // hand click parameters as well as text & location to user
633 res = (userHandler) (memo, button, w, h, val, index);
639 AddHandler (Option *opt, int nr)
645 case 3: g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (ICSKeyEvent), NULL); break; // Input Box
651 XtOverrideTranslations(opt->handle, XtParseTranslationTable(translationTable[nr]));
655 //----------------------------Generic dialog --------------------------------------------
657 // cloned from Engine Settings dialog (and later merged with it)
659 GtkWidget *shells[NrOfDialogs];
660 DialogClass parents[NrOfDialogs];
661 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
662 NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
663 NULL, NULL, NULL, NULL, /*&wpMain*/ NULL
667 DialogExists (DialogClass n)
668 { // accessor for use in back-end
669 return shells[n] != NULL;
673 RaiseWindow (DialogClass dlg)
677 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
678 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
680 xev.xclient.type = ClientMessage;
681 xev.xclient.serial = 0;
682 xev.xclient.send_event = True;
683 xev.xclient.display = xDisplay;
684 xev.xclient.window = XtWindow(shells[dlg]);
685 xev.xclient.message_type = atom;
686 xev.xclient.format = 32;
687 xev.xclient.data.l[0] = 1;
688 xev.xclient.data.l[1] = CurrentTime;
690 XSendEvent (xDisplay,
692 SubstructureRedirectMask | SubstructureNotifyMask,
696 XSync(xDisplay, False);
701 PopDown (DialogClass n)
705 if (!shellUp[n] || !shells[n]) return 0;
707 // Not sure this is still used
708 if(n && wp[n]) { // remember position
710 XtSetArg(args[j], XtNx, &windowX); j++;
711 XtSetArg(args[j], XtNy, &windowY); j++;
712 XtSetArg(args[j], XtNheight, &windowH); j++;
713 XtSetArg(args[j], XtNwidth, &windowW); j++;
714 XtGetValues(shells[n], args, j);
717 wp[n]->width = windowW;
718 wp[n]->height = windowH;
722 gtk_widget_hide(shells[n]);
723 shellUp[n]--; // count rather than clear
725 if(n == 0 || n >= PromoDlg) {
726 gtk_widget_destroy(shells[n]);
731 MarkMenuItem(marked[n], False);
735 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
736 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
738 RaiseWindow(parents[n]); // automatic in GTK?
739 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
744 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
745 gboolean GenericPopDown(w, resptype, gdata)
747 GtkResponseType resptype;
750 DialogClass dlg = (intptr_t) gdata; /* dialog number dlgnr */
751 GtkWidget *sh = shells[dlg];
753 currentOption = dialogOptions[dlg];
756 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
757 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
759 if(browserUp || dialogError && dlg != FatalDlg) return True; // prevent closing dialog when it has an open file-browse or error-popup daughter
761 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
764 if (resptype == GTK_RESPONSE_ACCEPT) {
765 if (GenericReadout(currentOption, -1)) PopDown(dlg);
770 if(dlg == BoardWindow) ExitEvent(0);
773 shells[dlg] = sh; // restore
777 int AppendText(Option *opt, char *s)
783 GetWidgetTextGTK(opt->handle, &v);
786 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
787 gtk_text_buffer_insert(opt->handle, &end, s, -1);
793 SetColor (char *colorName, Option *box)
794 { // sets the color of a widget
797 /* set the colour of the colour button to the colour that will be used */
798 gdk_color_parse( colorName, &color );
799 gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
804 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
805 { // for detecting a typed change in color
807 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
808 RefreshColor((int)(intptr_t) data, 0);
813 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
814 { // handle expose and mouse events on Graph widget
816 int j, button=10, f=1, sizing=0;
817 Option *opt, *graph = (Option *) gdata;
818 PointerCallback *userHandler = graph->target;
819 GdkEventExpose *eevent = (GdkEventExpose *) event;
820 GdkEventButton *bevent = (GdkEventButton *) event;
821 GdkEventMotion *mevent = (GdkEventMotion *) event;
824 // if (!XtIsRealized(widget)) return;
826 switch(event->type) {
827 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
828 /* Get window size */
831 XtSetArg(args[j], XtNwidth, &w); j++;
832 XtSetArg(args[j], XtNheight, &h); j++;
833 XtGetValues(widget, args, j);
835 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
836 if(((XExposeEvent*)event)->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
838 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
840 } else w = graph->max;
842 if(sizing && ((XExposeEvent*)event)->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
843 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
844 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
845 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
847 if(sizing) { // the memory buffer was already created in GenericPopup(),
848 // to give drawing routines opportunity to use it before first expose event
849 // (which are only processed when main gets to the event loop, so after all init!)
850 // so only change when size is no longer good
851 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
852 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
856 w = eevent->area.width;
857 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
858 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
859 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
860 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
861 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
866 case GDK_MOTION_NOTIFY:
868 w = mevent->x; h = mevent->y;
870 case GDK_BUTTON_RELEASE:
871 f = -1; // release indicated by negative button numbers
872 case GDK_BUTTON_PRESS:
873 w = bevent->x; h = bevent->y;
874 button = bevent->button;
878 opt = userHandler(button, w, h);
880 if(opt) { // user callback specifies a context menu; pop it up
881 XUngrabPointer(xDisplay, CurrentTime);
882 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
883 XtPopupSpringLoaded(opt->handle);
885 XSync(xDisplay, False);
890 GraphExpose (Option *opt, int x, int y, int w, int h)
894 r.x = x; r.y = y; r.width = w; r.height = h;
895 gdk_window_invalidate_rect(((GtkWidget *)(opt->handle))->window, &r, FALSE);
898 if(!opt->handle) return;
899 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
900 GraphEventProc(opt->handle, (GdkEvent *) &e, (gpointer) opt); // fake expose event
903 void GenericCallback(GtkWidget *widget, gpointer gdata)
907 int data = (intptr_t) gdata;
910 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
912 GtkWidget *sh, *oldSh;
915 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
917 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!)
919 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
921 if (data == 30000) { // cancel
924 if (data == 30001) { // save buttons imply OK
925 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
929 name = gtk_button_get_label (GTK_BUTTON(widget));
930 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
931 snprintf(buf, MSG_SIZ, "option %s\n", name);
932 SendToProgram(buf, currentCps);
933 } else ((ButtonCallback*) currentOption[data].target)(data);
935 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
938 void BrowseGTK(GtkWidget *widget, gpointer gdata)
942 GtkFileFilter *gtkfilter;
943 GtkFileFilter *gtkfilter_all;
944 int opt_i = (intptr_t) gdata;
945 GtkFileChooserAction fc_action;
947 gtkfilter = gtk_file_filter_new();
948 gtkfilter_all = gtk_file_filter_new();
950 char fileext[10] = "*";
952 /* select file or folder depending on option_type */
953 if (currentOption[opt_i].type == PathName)
954 fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
956 fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
958 dialog = gtk_file_chooser_dialog_new ("Open File",
961 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
962 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
965 /* one filter to show everything */
966 gtk_file_filter_add_pattern(gtkfilter_all, "*");
967 gtk_file_filter_set_name (gtkfilter_all, "All Files");
968 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
970 /* filter for specific filetypes e.g. pgn or fen */
971 if (currentOption[opt_i].textValue != NULL && (strcmp(currentOption[opt_i].textValue, "") != 0) )
973 strcat(fileext, currentOption[opt_i].textValue);
974 gtk_file_filter_add_pattern(gtkfilter, fileext);
975 gtk_file_filter_set_name (gtkfilter, currentOption[opt_i].textValue);
976 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
977 /* activate filter */
978 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
981 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
983 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
986 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
987 entry = currentOption[opt_i].handle;
988 gtk_entry_set_text (GTK_ENTRY (entry), filename);
992 gtk_widget_destroy (dialog);
998 TabProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
999 { // for transfering focus to the next text-edit
1001 for(opt = currentOption; opt->type != EndMark; opt++) {
1002 if(opt->handle == w) {
1004 if(opt->type == EndMark) opt = currentOption; // wrap
1005 if(opt->handle == w) return; // full circle
1006 if(opt->type == TextBox || opt->type == Spin || opt->type == Fractional || opt->type == FileName || opt->type == PathName) {
1007 SetFocus(opt->handle, XtParent(XtParent(XtParent(w))), NULL, 0);
1018 WheelProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1019 { // for scrolling a widget seen through a viewport with the mouse wheel (ListBox!)
1020 int j=0, n = atoi(prms[0]);
1021 static char *params[3] = { "", "Continuous", "Proportional" };
1025 if(!n) { // transient dialogs also use this for list-selection callback
1027 Option *opt=dialogOptions[prms[2][0]-'A'] + n;
1028 if(opt->textValue) ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
1031 v = XtNameToWidget(XtParent(w), "vertical");
1033 XtSetArg(args[j], XtNshown, &h); j++;
1034 XtSetArg(args[j], XtNtopOfThumb, &top); j++;
1035 XtGetValues(v, args, j);
1036 top += 0.1f*h*n; if(top < 0.f) top = 0.;
1037 XtCallActionProc(v, "StartScroll", event, params+1, 1);
1038 XawScrollbarSetThumb(v, top, -1.0);
1039 XtCallActionProc(v, "NotifyThumb", event, params, 0);
1040 // XtCallActionProc(w, "NotifyScroll", event, params+2, 1);
1041 XtCallActionProc(v, "EndScroll", event, params, 0);
1045 static char *oneLiner =
1046 "<Key>Return: redraw-display() \n \
1047 <Key>Tab: TabProc() \n ";
1048 static char scrollTranslations[] =
1049 "<Btn1Up>(2): WheelProc(0 0 A) \n \
1050 <Btn4Down>: WheelProc(-1) \n \
1051 <Btn5Down>: WheelProc(1) \n ";
1054 SqueezeIntoBox (Option *opt, int nr, int width)
1055 { // size buttons in bar to fit, clipping button names where necessary
1058 Dimension widths[20], oldWidths[20];
1060 for(i=1; i<nr; i++) {
1061 XtSetArg(arg, XtNwidth, &widths[i]);
1062 XtGetValues(opt[i].handle, &arg, 1);
1063 wtot += oldWidths[i] = widths[i];
1066 if(width <= 0) return;
1067 while(wtot > width) {
1069 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
1073 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
1074 XtSetArg(arg, XtNwidth, widths[i]);
1075 XtSetValues(opt[i].handle, &arg, 1);
1083 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
1084 { // sizing and positioning most widgets have in common
1086 // first position the widget w.r.t. earlier ones
1087 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
1088 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
1089 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
1090 } else // otherwise it goes at left margin (which is default), below the previous element
1091 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
1092 // arrange chaining ('2'-bit indicates top and bottom chain the same)
1093 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
1094 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
1095 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
1096 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
1097 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
1098 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
1099 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
1100 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
1101 // set size (if given)
1102 if(w) XtSetArg(args[j], XtNwidth, w), j++;
1103 if(h) XtSetArg(args[j], XtNheight, h), j++;
1105 if(!appData.monoMode) {
1106 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1107 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
1111 XtSetArg(args[j], XtNborderWidth, b); j++;
1117 SameRow (Option *opt)
1119 return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label || opt->type == ListBox));
1123 Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top)
1125 if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
1126 else gtk_table_attach_defaults(GTK_TABLE(table), entry, left, right, top, top+1);
1130 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
1132 GtkWidget *dialog = NULL;
1136 GtkWidget *checkbutton;
1138 GtkWidget *hbox = NULL;
1142 GtkAdjustment *spinner_adj;
1143 GtkWidget *combobox;
1144 GtkWidget *textview;
1145 GtkTextBuffer *textbuffer;
1147 GtkWidget *actionarea;
1151 GtkWidget *menuButton;
1155 int i, j, arraysize, left, top, height=999, width=1, boxStart;
1156 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1158 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1160 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1161 gtk_widget_show(shells[dlgNr]);
1162 shellUp[dlgNr] = True;
1166 dialogOptions[dlgNr] = option; // make available to callback
1167 // post currentOption globally, so Spin and Combo callbacks can already use it
1168 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1169 currentOption = option;
1171 if(engineDlg) { // Settings popup for engine: format through heuristic
1172 int n = currentCps->nrOptions;
1173 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1174 height = n / width + 1;
1175 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1176 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1179 parents[dlgNr] = parent;
1181 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1183 if(dlgNr == BoardWindow) dialog = shellWidget; else
1185 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1186 shells[parent], args, i);
1188 dialog = gtk_dialog_new_with_buttons( title,
1189 GTK_WINDOW(shells[parent]),
1190 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1191 (modal ? GTK_DIALOG_MODAL : 0),
1192 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1193 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1196 shells[dlgNr] = dialog;
1197 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1198 gtk_box_set_spacing(GTK_BOX(box), 5);
1201 for (i=0;option[i].type != EndMark;i++) {
1205 table = gtk_table_new(arraysize, 3, FALSE);
1206 gtk_table_set_col_spacings(GTK_TABLE(table), 20);
1210 for (i=0;option[i].type != EndMark;i++) {
1211 if(option[i].type == -1) continue;
1213 if (top >= height) {
1216 gtk_table_resize(GTK_TABLE(table), height, left + 3);
1218 if(!SameRow(&option[i])) {
1219 if(SameRow(&option[i+1])) {
1220 // make sure hbox is always available when we have more options on same row
1221 hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue, 0);
1222 if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
1223 // for Label and Button name is contained inside option
1224 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left, left+3, top, top+1);
1226 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left+1, left+3, top, top+1);
1227 } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
1229 switch(option[i].type) {
1231 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1232 option[i].value = *(float*)option[i].target;
1235 if(!currentCps) option[i].value = *(int*)option[i].target;
1236 snprintf(def, MSG_SIZ, "%d", option[i].value);
1241 label = gtk_label_new(option[i].name);
1243 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1246 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1247 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1249 if (option[i].type==TextBox && option[i].value > 80){
1250 textview = gtk_text_view_new();
1251 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
1253 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1254 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1256 /* add textview to scrolled window so we have vertical scroll bar */
1257 sw = gtk_scrolled_window_new(NULL, NULL);
1258 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
1259 option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
1260 option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
1261 gtk_container_add(GTK_CONTAINER(sw), textview);
1262 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1264 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1265 gtk_widget_set_size_request(textview, -1, option[i].min);
1266 /* check if label is empty */
1267 if (strcmp(option[i].name,"") != 0) {
1268 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1269 Pack(hbox, table, sw, left+1, left+3, top);
1272 /* no label so let textview occupy all columns */
1273 Pack(hbox, table, sw, left, left+3, top);
1275 if ( *(char**)option[i].target != NULL )
1276 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1278 gtk_text_buffer_set_text (textbuffer, "", -1);
1279 option[i].handle = (void*)textbuffer;
1280 option[i].textValue = (char*)textview;
1281 if(option[i].choice) { // textviews can request a handler for mouse events in the choice field
1282 g_signal_connect(textview, "button-press-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1283 g_signal_connect(textview, "button-release-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1284 g_signal_connect(textview, "motion-notify-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1289 entry = gtk_entry_new();
1291 if (option[i].type==Spin || option[i].type==Fractional)
1292 gtk_entry_set_text (GTK_ENTRY (entry), def);
1293 else if (currentCps)
1294 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1295 else if ( *(char**)option[i].target != NULL )
1296 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1298 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1299 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1301 // left, right, top, bottom
1302 if (strcmp(option[i].name, "") != 0) gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1303 //gtk_table_attach_defaults(GTK_TABLE(table), entry, 1, 2, i, i+1);
1305 if (option[i].type == Spin) {
1306 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1307 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1308 gtk_table_attach_defaults(GTK_TABLE(table), spinner, left+1, left+3, top, top+1);
1309 option[i].handle = (void*)spinner;
1311 else if (option[i].type == FileName || option[i].type == PathName) {
1312 gtk_table_attach_defaults(GTK_TABLE(table), entry, left+1, left+2, top, top+1);
1313 button = gtk_button_new_with_label ("Browse");
1314 gtk_table_attach_defaults(GTK_TABLE(table), button, left+2, left+3, top, top+1);
1315 g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
1316 option[i].handle = (void*)entry;
1319 Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+3, top);
1320 option[i].handle = (void*)entry;
1324 checkbutton = gtk_check_button_new_with_label(option[i].name);
1325 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1326 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1327 gtk_table_attach_defaults(GTK_TABLE(table), checkbutton, left, left+3, top, top+1);
1328 option[i].handle = (void *)checkbutton;
1331 option[i].handle = (void *) (label = gtk_label_new(option[i].name));
1333 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1334 if(option[i].min & BORDER) {
1335 GtkWidget *frame = gtk_frame_new(NULL);
1336 gtk_container_add(GTK_CONTAINER(frame), label);
1339 Pack(hbox, table, label, left, left+3, top);
1343 button = gtk_button_new_with_label (option[i].name);
1345 /* set button color on view board dialog */
1346 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1347 gdk_color_parse( *(char**) option[i-1].target, &color );
1348 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1351 /* set button color on new variant dialog */
1352 if(option[i].textValue) {
1353 gdk_color_parse( option[i].textValue, &color );
1354 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1355 gtk_widget_set_sensitive(button, appData.noChessProgram || option[i].value < 0
1356 || strstr(first.variants, VariantName(option[i].value)));
1359 Pack(hbox, table, button, left, left+1, top);
1360 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1361 option[i].handle = (void*)button;
1364 label = gtk_label_new(option[i].name);
1366 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1367 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1369 combobox = gtk_combo_box_new_text();
1372 if ( ((char **) option[i].textValue)[j] == NULL) break;
1373 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
1377 option[i].choice = (char**) option[i].textValue;
1379 for(j=0; option[i].choice[j]; j++) {
1380 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
1382 /* If choice is NULL set to first */
1383 if (option[i].choice[j] == NULL)
1384 option[i].value = 0;
1386 option[i].value = j;
1389 //option[i].value = j + (option[i].choice[j] == NULL);
1390 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1392 Pack(hbox, table, combobox, left+1, left+3, top);
1393 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1395 option[i].handle = (void*)combobox;
1396 values[i] = option[i].value;
1400 GtkCellRenderer *renderer;
1401 GtkTreeViewColumn *column;
1402 GtkListStore *store;
1404 option[i].handle = (void *) (list = gtk_tree_view_new());
1405 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1406 renderer = gtk_cell_renderer_text_new();
1407 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1408 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1409 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1410 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1411 g_object_unref(store);
1412 LoadListBox(&option[i], "?", -1, -1);
1413 HighlightListBoxItem(&option[i], 0);
1415 /* add listbox to scrolled window so we have vertical scroll bar */
1416 sw = gtk_scrolled_window_new(NULL, NULL);
1417 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1418 gtk_container_add(GTK_CONTAINER(sw), list);
1419 gtk_widget_set_size_request(GTK_WIDGET(sw), option[i].max ? option[i].max : -1, option[i].value ? option[i].value : -1);
1421 /* never has label, so let listbox occupy all columns */
1422 Pack(hbox, table, sw, left, left+3, top);
1426 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1427 gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1428 // gtk_drawing_area_size(graph, option[i].max, option[i].value);
1429 gtk_table_attach_defaults(GTK_TABLE(table), graph, left, left+3, top, top+1);
1430 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1431 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1432 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1433 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1434 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1437 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1438 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1439 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1441 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1445 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1446 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1447 option[i].handle = (void*)
1448 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1449 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1450 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1451 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1452 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1454 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1455 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1458 if(option[i].min & SAME_ROW) forelast = lastrow;
1459 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1460 0 /* w */, 0 /* h */, option[i].min /* chain */);
1461 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1462 XtSetArg(args[j], XtNvSpace, 0); j++;
1463 option[box=i].handle = (void*)
1464 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1465 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1466 lastrow = NULL; last = NULL;
1470 msg = _(option[i].name); // write name on the menu button
1471 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1472 // XtSetArg(args[j], XtNlabel, msg); j++;
1473 option[i].handle = (void*)
1474 (menuButton = gtk_menu_item_new_with_label(msg));
1475 gtk_widget_show(menuButton);
1476 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1477 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1478 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1482 menuBar = gtk_menu_bar_new ();
1483 gtk_widget_show (menuBar);
1488 gtk_table_attach_defaults(GTK_TABLE(table), menuBar, left, left+1, top, top+1);
1490 // XtManageChildren(&form, 1);
1491 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1492 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1495 if(option[i].min & SAME_ROW) top = height; // force next option to start in a new column
1498 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1503 gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
1504 table, TRUE, TRUE, 0);
1507 gtk_widget_show_all( dialog );
1509 /* hide OK/cancel buttons */
1510 if((option[i].min & 2)) {
1511 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1512 gtk_widget_hide(actionarea);
1515 g_signal_connect (dialog, "response",
1516 G_CALLBACK (GenericPopDown),
1517 (gpointer)(intptr_t) dlgNr);
1518 g_signal_connect (dialog, "delete-event",
1519 G_CALLBACK (GenericPopDown),
1520 (gpointer)(intptr_t) dlgNr);
1525 Widget popup, layout, dialog=NULL, edit=NULL, form, last, b_ok, b_cancel, previousPane = NULL, textField = NULL, oldForm, oldLastRow, oldForeLast;
1527 int x, y, i, j, height=999, width=1, h, c, w, shrink=FALSE, stack = 0, box, chain;
1528 int win_x, win_y, maxWidth, maxTextWidth;
1530 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1531 static char pane[6] = "paneX";
1532 Widget texts[100], forelast = NULL, anchor, widest, lastrow = NULL, browse = NULL;
1533 Dimension bWidth = 50;
1535 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1536 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1537 XtPopup(shells[dlgNr], XtGrabNone);
1538 shellUp[dlgNr] = True;
1542 dialogOptions[dlgNr] = option; // make available to callback
1543 // post currentOption globally, so Spin and Combo callbacks can already use it
1544 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1545 currentOption = option;
1547 if(engineDlg) { // Settings popup for engine: format through heuristic
1548 int n = currentCps->nrOptions;
1549 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1550 height = n / width + 1;
1551 if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1552 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1555 XtSetArg(args[i], XtNresizable, True); i++;
1556 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1558 if(dlgNr == BoardWindow) popup = shellWidget; else
1559 popup = shells[dlgNr] =
1560 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1561 shells[parent], args, i);
1564 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
1565 layoutArgs, XtNumber(layoutArgs));
1566 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[0], XtNbackground, dialogColor);
1567 XtSetValues(layout, args, 1);
1569 for(c=0; c<width; c++) {
1572 XtCreateManagedWidget(pane, formWidgetClass, layout,
1573 formArgs, XtNumber(formArgs));
1575 XtSetArg(args[j], stack ? XtNfromVert : XtNfromHoriz, previousPane); j++;
1576 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1577 XtSetValues(form, args, j);
1578 lastrow = forelast = NULL;
1579 previousPane = form;
1581 last = widest = NULL; anchor = lastrow;
1582 for(h=0; h<height || c == width-1; h++) {
1584 if(option[i].type == EndMark) break;
1585 if(option[i].type == -1) continue;
1588 switch(option[i].type) {
1590 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1591 option[i].value = *(float*)option[i].target;
1594 if(!engineDlg) option[i].value = *(int*)option[i].target;
1595 snprintf(def, MSG_SIZ, "%d", option[i].value);
1600 if(option[i].name[0]) { // prefixed by label with option name
1601 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1602 0 /* w */, textHeight /* h */, 0xC0 /* chain to left edge */);
1603 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1604 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1605 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1606 } else texts[h] = dialog = NULL; // kludge to position from left margin
1607 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1608 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1609 j = SetPositionAndSize(args, dialog, last, 1 /* border */,
1610 w /* w */, option[i].type == TextBox ? option[i].value : 0 /* h */, 0x91 /* chain full width */);
1611 if(option[i].type == TextBox) { // decorations for multi-line text-edits
1612 if(option[i].min & T_VSCRL) { XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++; }
1613 if(option[i].min & T_HSCRL) { XtSetArg(args[j], XtNscrollHorizontal, XawtextScrollAlways); j++; }
1614 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1615 if(option[i].min & T_WRAP) { XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++; }
1616 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1617 if(!option[i].value) { XtSetArg(args[j], XtNbottom, XtChainTop); j++;
1618 XtSetValues(dialog, args+j-2, 2);
1621 } else shrink = TRUE;
1622 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
1623 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
1624 XtSetArg(args[j], XtNdisplayCaret, False); j++;
1625 XtSetArg(args[j], XtNresizable, True); j++;
1626 XtSetArg(args[j], XtNinsertPosition, 9999); j++;
1627 XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
1628 engineDlg ? option[i].textValue : *(char**)option[i].target); j++;
1630 option[i].handle = (void*)
1631 (textField = last = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j));
1632 XtAddEventHandler(last, ButtonPressMask, False, SetFocus, (XtPointer) popup); // gets focus on mouse click
1633 if(option[i].min == 0 || option[i].type != TextBox)
1634 XtOverrideTranslations(last, XtParseTranslationTable(oneLiner)); // standard handler for <Enter> and <Tab>
1636 if(option[i].type == TextBox || option[i].type == Fractional) break;
1638 // add increment and decrement controls for spin
1639 if(option[i].type == FileName || option[i].type == PathName) {
1640 msg = _("browse"); w = 0; // automatically scale to width of text
1641 j = textHeight ? textHeight : 0;
1643 w = 20; msg = "+"; j = textHeight/2; // spin button
1645 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1646 w /* w */, j /* h */, 0x31 /* chain to right edge */);
1647 edit = XtCreateManagedWidget(msg, commandWidgetClass, form, args, j);
1648 XtAddCallback(edit, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1649 if(w == 0) browse = edit;
1651 if(option[i].type != Spin) break;
1653 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1654 20 /* w */, textHeight/2 /* h */, 0x31 /* chain to right edge */);
1655 XtSetArg(args[j], XtNvertDistance, -1); j++;
1656 last = XtCreateManagedWidget("-", commandWidgetClass, form, args, j);
1657 XtAddCallback(last, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1660 if(!engineDlg) option[i].value = *(Boolean*)option[i].target; // where checkbox callback uses it
1661 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1662 textHeight/2 /* w */, textHeight/2 /* h */, 0xC0 /* chain both to left edge */);
1663 XtSetArg(args[j], XtNvertDistance, (textHeight+2)/4 + 3); j++;
1664 XtSetArg(args[j], XtNstate, option[i].value); j++;
1666 option[i].handle = (void*)
1667 (last = XtCreateManagedWidget(" ", toggleWidgetClass, form, args, j));
1668 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1669 option[i].max /* w */, textHeight /* h */, 0xC1 /* chain */);
1670 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1671 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1672 last = XtCreateManagedWidget("label", commandWidgetClass, form, args, j);
1673 // make clicking the text toggle checkbox
1674 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1675 shrink = TRUE; // following buttons must get text height
1678 msg = option[i].name;
1680 chain = option[i].min;
1681 if(chain & SAME_ROW) forelast = lastrow; else shrink = FALSE;
1682 j = SetPositionAndSize(args, last, lastrow, (chain & 2) != 0 /* border */,
1683 option[i].max /* w */, shrink ? textHeight : 0 /* h */, chain | 2 /* chain */);
1685 if(option[i].choice) XtSetArg(args[j], XtNfontSet, *(XFontSet*)option[i].choice), j++;
1687 if(option[i].choice) XtSetArg(args[j], XtNfont, (XFontStruct*)option[i].choice), j++;
1689 XtSetArg(args[j], XtNresizable, False); j++;
1690 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1691 XtSetArg(args[j], XtNlabel, _(msg)); j++;
1692 option[i].handle = (void*) (last = XtCreateManagedWidget("label", labelWidgetClass, form, args, j));
1693 if(option[i].target) // allow user to specify event handler for button presses
1694 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1698 if(option[i].min & SAME_ROW) {
1699 chain = 0x31; // 0011.0001 = both left and right side to right edge
1701 } else chain = 0, shrink = FALSE;
1702 j = SetPositionAndSize(args, last, lastrow, 3 /* border */,
1703 option[i].max /* w */, shrink ? textHeight : 0 /* h */, option[i].min & 0xE | chain /* chain */);
1704 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1705 if(option[i].textValue) { // special for buttons of New Variant dialog
1706 XtSetArg(args[j], XtNsensitive, appData.noChessProgram || option[i].value < 0
1707 || strstr(first.variants, VariantName(option[i].value))); j++;
1708 XtSetArg(args[j], XtNborderWidth, (gameInfo.variant == option[i].value)+1); j++;
1710 option[i].handle = (void*)
1711 (dialog = last = XtCreateManagedWidget(option[i].name, commandWidgetClass, form, args, j));
1712 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !engineDlg) { // for the color picker default-reset
1713 SetColor( *(char**) option[i-1].target, &option[i]);
1714 XtAddEventHandler(option[i-1].handle, KeyReleaseMask, False, ColorChanged, (XtPointer)(intptr_t) i-1);
1716 XtAddCallback(last, XtNcallback, GenericCallback, (XtPointer)(intptr_t) i + (dlgNr<<16)); // invokes user callback
1717 if(option[i].textValue) SetColor( option[i].textValue, &option[i]); // for new-variant buttons
1720 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1721 0 /* w */, textHeight /* h */, 0xC0 /* chain both sides to left edge */);
1722 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1723 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1724 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1726 if(option[i].min & COMBO_CALLBACK) msg = _(option[i].name); else {
1727 if(!engineDlg) SetCurrentComboSelection(option+i);
1728 msg=_(((char**)option[i].choice)[option[i].value]);
1731 j = SetPositionAndSize(args, dialog, last, (option[i].min & 2) == 0 /* border */,
1732 option[i].max && !engineDlg ? option[i].max : 100 /* w */,
1733 textHeight /* h */, 0x91 /* chain */); // same row as its label!
1734 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1735 XtSetArg(args[j], XtNlabel, msg); j++;
1737 option[i].handle = (void*)
1738 (last = XtCreateManagedWidget(" ", menuButtonWidgetClass, form, args, j));
1739 CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, -1);
1740 values[i] = option[i].value;
1743 // Listbox goes in viewport, as needed for game list
1744 if(option[i].min & SAME_ROW) forelast = lastrow;
1745 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1746 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1747 XtSetArg(args[j], XtNresizable, False); j++;
1748 XtSetArg(args[j], XtNallowVert, True); j++; // scoll direction
1750 XtCreateManagedWidget("viewport", viewportWidgetClass, form, args, j);
1751 j = 0; // now list itself
1752 XtSetArg(args[j], XtNdefaultColumns, 1); j++;
1753 XtSetArg(args[j], XtNforceColumns, True); j++;
1754 XtSetArg(args[j], XtNverticalList, True); j++;
1755 option[i].handle = (void*)
1756 (edit = XtCreateManagedWidget("list", listWidgetClass, last, args, j));
1757 XawListChange(option[i].handle, option[i].target, 0, 0, True);
1758 XawListHighlight(option[i].handle, 0);
1759 scrollTranslations[25] = '0' + i;
1760 scrollTranslations[27] = 'A' + dlgNr;
1761 XtOverrideTranslations(edit, XtParseTranslationTable(scrollTranslations)); // for mouse-wheel
1764 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1765 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1766 option[i].handle = (void*)
1767 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1768 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1769 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1770 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1771 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1773 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1774 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1777 if(option[i].min & SAME_ROW) forelast = lastrow;
1778 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1779 0 /* w */, 0 /* h */, option[i].min /* chain */);
1780 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1781 XtSetArg(args[j], XtNvSpace, 0); j++;
1782 option[box=i].handle = (void*)
1783 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1784 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1785 lastrow = NULL; last = NULL;
1788 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1789 0 /* w */, 0 /* h */, 1 /* chain (always on same row) */);
1791 msg = _(option[i].name); // write name on the menu button
1792 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1793 XtSetArg(args[j], XtNlabel, msg); j++;
1794 option[i].handle = (void*)
1795 (last = XtCreateManagedWidget(option[i].name, menuButtonWidgetClass, form, args, j));
1796 option[i].textValue = (char*) CreateComboPopup(last, option + i, i + 256*dlgNr, FALSE, -1);
1799 XtManageChildren(&form, 1);
1800 SqueezeIntoBox(&option[box], i-box, option[box].max);
1801 if(option[i].target) ((ButtonCallback*)option[i].target)(box); // callback that can make sizing decisions
1802 last = form; lastrow = oldLastRow; form = oldForm; forelast = oldForeLast;
1807 stack = !(option[i].min & SAME_ROW);
1810 printf("GenericPopUp: unexpected case in switch.\n");
1815 // make an attempt to align all spins and textbox controls
1816 maxWidth = maxTextWidth = 0;
1817 if(browse != NULL) {
1819 XtSetArg(args[j], XtNwidth, &bWidth); j++;
1820 XtGetValues(browse, args, j);
1822 for(h=0; h<height || c == width-1; h++) {
1824 if(option[i].type == EndMark) break;
1825 if(option[i].type == Spin || option[i].type == TextBox || option[i].type == ComboBox
1826 || option[i].type == PathName || option[i].type == FileName) {
1828 if(!texts[h]) continue;
1830 XtSetArg(args[j], XtNwidth, &w); j++;
1831 XtGetValues(texts[h], args, j);
1832 if(option[i].type == Spin) {
1833 if(w > maxWidth) maxWidth = w;
1836 if(w > maxTextWidth) maxTextWidth = w;
1837 if(!widest) widest = texts[h];
1841 if(maxTextWidth + 110 < maxWidth)
1842 maxTextWidth = maxWidth - 110;
1843 else maxWidth = maxTextWidth + 110;
1844 for(h=0; h<height || c == width-1; h++) {
1846 if(option[i].type == EndMark) break;
1847 if(!texts[h]) continue; // Note: texts[h] can be undefined (giving errors in valgrind), but then both if's below will be false.
1849 if(option[i].type == Spin) {
1850 XtSetArg(args[j], XtNwidth, maxWidth); j++;
1851 XtSetValues(texts[h], args, j);
1853 if(option[i].type == TextBox || option[i].type == ComboBox || option[i].type == PathName || option[i].type == FileName) {
1854 XtSetArg(args[j], XtNwidth, maxTextWidth); j++;
1855 XtSetValues(texts[h], args, j);
1856 if(bWidth != 50 && (option[i].type == FileName || option[i].type == PathName)) {
1857 int tWidth = (option[i].max ? option[i].max : 205) - 5 - bWidth;
1859 XtSetArg(args[j], XtNwidth, tWidth); j++;
1860 XtSetValues(option[i].handle, args, j);
1866 if(option[i].min & SAME_ROW) { // even when OK suppressed this EndMark bit can request chaining of last row to bottom
1867 for(j=i-1; option[j+1].min & SAME_ROW; j--) {
1868 XtSetArg(args[0], XtNtop, XtChainBottom);
1869 XtSetArg(args[1], XtNbottom, XtChainBottom);
1870 XtSetValues(option[j].handle, args, 2);
1872 if((option[j].type == TextBox || option[j].type == ListBox) && option[j].name[0] == NULLCHAR) {
1873 Widget w = option[j].handle;
1874 if(option[j].type == ListBox) w = XtParent(w); // for listbox we must chain viewport
1875 XtSetArg(args[0], XtNbottom, XtChainBottom);
1876 XtSetValues(w, args, 1);
1879 } else shrink = FALSE, lastrow = last, last = widest ? widest : dialog;
1880 j = SetPositionAndSize(args, last, anchor ? anchor : lastrow, 3 /* border */,
1881 0 /* w */, shrink ? textHeight : 0 /* h */, 0x37 /* chain: right, bottom and use both neighbors */);
1883 if(!(option[i].min & NO_OK)) {
1884 option[i].handle = b_ok = XtCreateManagedWidget(_("OK"), commandWidgetClass, form, args, j);
1885 XtAddCallback(b_ok, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30001 + (dlgNr<<16)));
1886 if(!(option[i].min & NO_CANCEL)) {
1887 XtSetArg(args[1], XtNfromHoriz, b_ok); // overwrites!
1888 b_cancel = XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
1889 XtAddCallback(b_cancel, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30000 + (dlgNr<<16)));
1893 XtRealizeWidget(popup);
1894 if(dlgNr != BoardWindow) { // assign close button, and position w.r.t. pointer, if not main window
1895 XSetWMProtocols(xDisplay, XtWindow(popup), &wm_delete_window, 1);
1896 snprintf(def, MSG_SIZ, "<Message>WM_PROTOCOLS: GenericPopDown(\"%d\") \n", dlgNr);
1897 XtAugmentTranslations(popup, XtParseTranslationTable(def));
1898 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
1899 &x, &y, &win_x, &win_y, &mask);
1901 XtSetArg(args[0], XtNx, x - 10);
1902 XtSetArg(args[1], XtNy, y - 30);
1903 XtSetValues(popup, args, 2);
1905 XtPopup(popup, modal ? XtGrabExclusive : XtGrabNone);
1906 shellUp[dlgNr]++; // count rather than flag
1908 if(textField) SetFocus(textField, popup, (XEvent*) NULL, False);
1909 if(dlgNr && wp[dlgNr] && wp[dlgNr]->width > 0) { // if persistent window-info available, reposition
1911 XtSetArg(args[j], XtNheight, (Dimension) (wp[dlgNr]->height)); j++;
1912 XtSetArg(args[j], XtNwidth, (Dimension) (wp[dlgNr]->width)); j++;
1913 XtSetArg(args[j], XtNx, (Position) (wp[dlgNr]->x)); j++;
1914 XtSetArg(args[j], XtNy, (Position) (wp[dlgNr]->y)); j++;
1915 XtSetValues(popup, args, j);
1919 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1922 /* function called when the data to Paste is ready */
1925 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1926 Atom *type, XtPointer value, unsigned long *len, int *format)
1928 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1929 if (value==NULL || *len==0) return; /* nothing selected, abort */
1931 strncpy(buf, p, MSG_SIZ);
1932 q = strstr(p, "$name");
1933 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1943 char *p = (char*) textOptions[n].choice;
1944 if(strstr(p, "$name")) {
1945 XtGetSelectionValue(menuBarWidget,
1946 XA_PRIMARY, XA_STRING,
1947 /* (XtSelectionCallbackProc) */ SendTextCB,
1948 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1951 } else SendString(p);
1956 SetInsertPos (Option *opt, int pos)
1960 XtSetArg(args[0], XtNinsertPosition, pos);
1961 XtSetValues(opt->handle, args, 1);
1962 // SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
1963 // XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1969 TypeInProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1970 { // can be used as handler for any text edit in any dialog (from GenericPopUp, that is)
1971 int n = prms[0][0] - '0';
1972 Widget sh = XtParent(XtParent(XtParent(w))); // popup shell
1974 if(n<2) { // Enter or Esc typed from primed text widget: treat as if dialog OK or cancel button hit.
1975 int dlgNr; // figure out what the dialog number is by comparing shells (because we must pass it :( )
1976 for(dlgNr=0; dlgNr<NrOfDialogs; dlgNr++) if(shellUp[dlgNr] && shells[dlgNr] == sh)
1977 GenericCallback (w, (XtPointer)(intptr_t) (30000 + n + (dlgNr<<16)), NULL);
1983 HardSetFocus (Option *opt)
1986 XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);