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>
63 # define _(s) gettext (s)
64 # define N_(s) gettext_noop (s)
70 // [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
73 static Widget previous = NULL;
75 static Option *currentOption;
76 static Boolean browserUp;
85 XtSetArg(args[0], XtNdisplayCaret, False);
86 XtSetValues(previous, args, 1);
94 SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
101 XtSetArg(args[0], XtNstring, &s);
102 XtGetValues(w, args, 1);
104 XtSetArg(args[0], XtNdisplayCaret, True);
105 if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
106 XtSetValues(w, args, j);
107 XtSetKeyboardFocus((Widget) data, w);
116 XtSetKeyboardFocus(shellWidget, formWidget);
120 //--------------------------- Engine-specific options menu ----------------------------------
123 Option *dialogOptions[NrOfDialogs];
126 static Arg layoutArgs[] = {
127 { XtNborderWidth, 0 },
128 { XtNdefaultDistance, 0 },
131 static Arg formArgs[] = {
132 { XtNborderWidth, 0 },
133 { XtNresizable, (XtArgVal) True },
138 MarkMenuItem (char *menuRef, int state)
140 MenuItem *item = MenuNameToItem(menuRef);
143 ((GtkCheckMenuItem *) (item->handle))->active = state;
147 void GetWidgetTextGTK(GtkWidget *w, char **buf)
152 if (GTK_IS_ENTRY(w)) {
153 *buf = gtk_entry_get_text(GTK_ENTRY (w));
155 if (GTK_IS_TEXT_BUFFER(w)) {
156 gtk_text_buffer_get_start_iter(GTK_TEXT_BUFFER(w), &start);
157 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(w), &end);
158 *buf = gtk_text_buffer_get_text(GTK_TEXT_BUFFER(w), &start, &end, FALSE);
161 printf("error in GetWidgetText, invalid widget\n");
167 GetWidgetText (Option *opt, char **buf)
175 case TextBox: GetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
177 x = gtk_spin_button_get_value (GTK_SPIN_BUTTON(opt->handle));
178 snprintf(val, 12, "%d", x); *buf = val;
181 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
186 void SetSpinValue(Option *opt, char *val, int n)
188 if (opt->type == Spin)
190 if (!strcmp(val, _("Unused")))
191 gtk_widget_set_sensitive(opt->handle, FALSE);
194 gtk_widget_set_sensitive(opt->handle, TRUE);
195 gtk_spin_button_set_value(opt->handle, atoi(val));
199 printf("error in SetSpinValue, unknown type %d\n", opt->type);
202 void SetWidgetTextGTK(GtkWidget *w, char *text)
204 if (GTK_IS_ENTRY(w)) {
205 gtk_entry_set_text (GTK_ENTRY (w), text);
207 if (GTK_IS_TEXT_BUFFER(w)) {
208 gtk_text_buffer_set_text(GTK_TEXT_BUFFER(w), text, -1);
210 printf("error: SetWidgetTextGTK arg is neitherGtkEntry nor GtkTextBuffer\n");
214 SetWidgetText (Option *opt, char *buf, int n)
220 case TextBox: SetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
221 case Spin: SetSpinValue(opt, buf, n); break;
223 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
226 // focus is automatic in GTK?
227 if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
232 GetWidgetState (Option *opt, int *state)
236 XtSetArg(arg, XtNstate, state);
237 XtGetValues(opt->handle, &arg, 1);
242 SetWidgetState (Option *opt, int state)
246 XtSetArg(arg, XtNstate, state);
247 XtSetValues(opt->handle, &arg, 1);
252 SetWidgetLabel (Option *opt, char *buf)
254 gtk_label_set_text(opt->handle, buf);
258 SetDialogTitle (DialogClass dlg, char *title)
260 gtk_window_set_title(GTK_WINDOW(shells[dlg]), title);
264 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
267 static char *dummyList[2];
268 dummyList[0] = emptyText; // empty listboxes tend to crash X, so display user-supplied warning string instead
269 XawListChange(opt->handle, *(char*)opt->target ? opt->target : dummyList, 0, 0, True);
274 ReadScroll (Option *opt, float *top, float *bottom)
275 { // retreives fractions of top and bottom of thumb
278 Widget w = XtParent(opt->handle); // viewport
279 Widget v = XtNameToWidget(w, "vertical");
282 if(!v) return FALSE; // no scroll bar
283 XtSetArg(args[j], XtNshown, &h); j++;
284 XtSetArg(args[j], XtNtopOfThumb, top); j++;
285 XtGetValues(v, args, j);
292 SetScroll (Option *opt, float f)
293 { // sets top of thumb to given fraction
295 static char *params[3] = { "", "Continuous", "Proportional" };
297 Widget w = XtParent(opt->handle); // viewport
298 Widget v = XtNameToWidget(w, "vertical");
299 if(!v) return; // no scroll bar
300 XtCallActionProc(v, "StartScroll", &event, params+1, 1);
301 XawScrollbarSetThumb(v, f, -1.0);
302 XtCallActionProc(v, "NotifyThumb", &event, params, 0);
303 // XtCallActionProc(v, "NotifyScroll", &event, params+2, 1);
304 XtCallActionProc(v, "EndScroll", &event, params, 0);
309 HighlightListBoxItem (Option *opt, int nr)
312 XawListHighlight(opt->handle, nr);
317 HighlightWithScroll (Option *opt, int sel, int max)
320 float top, bottom, f, g;
321 HighlightListBoxItem(opt, sel);
322 if(!ReadScroll(opt, &top, &bottom)) return; // no scroll bar
323 bottom = bottom*max - 1.f;
326 if(sel > (top + 3*bottom)/4) f = (sel - 0.75f*(bottom-top))/max; else
327 if(sel < (3*top + bottom)/4) f = (sel - 0.25f*(bottom-top))/max;
328 if(f < 0.f) f = 0.; if(f + 1.f/max > 1.f) f = 1. - 1./max;
329 if(f != g) SetScroll(opt, f);
334 SelectedListBoxItem (Option *opt)
337 XawListReturnStruct *rs;
338 rs = XawListShowCurrent(opt->handle);
339 return rs->list_index;
346 FocusOnWidget (Option *opt, DialogClass dlg)
350 XtSetKeyboardFocus(shells[dlg], opt->handle);
355 SetIconName (DialogClass dlg, char *name)
360 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
361 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
362 XtSetValues(shells[dlg], args, j);
368 CheckCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
370 int s, data = (intptr_t) client_data;
371 Option *opt = dialogOptions[data >> 8] + (data & 255);
373 if(opt->type == Label) { ((ButtonCallback*) opt->target)(data&255); return; }
375 GetWidgetState(opt, &s);
376 SetWidgetState(opt, !s);
382 SpinCallback (Widget w, XtPointer client_data, XtPointer call_data)
386 char buf[MSG_SIZ], *p;
387 int j = 0; // Initialisation is necessary because the text value may be non-numeric causing the scanf conversion to fail
388 int data = (intptr_t) client_data;
389 Option *opt = dialogOptions[data >> 8] + (data & 255);
391 XtSetArg(args[0], XtNlabel, &name);
392 XtGetValues(w, args, 1);
394 GetWidgetText(opt, &val);
395 sscanf(val, "%d", &j);
396 if (strcmp(name, _("browse")) == 0) {
398 for(r = ""; *q; q++) if(*q == '.') r = q; else if(*q == '/') r = ""; // last dot after last slash
399 if(!strcmp(r, "") && !currentCps && opt->type == FileName && opt->textValue)
401 Browse(data>>8, opt->name, NULL, r, opt->type == PathName, "", &p, (FILE**) opt);
404 if (strcmp(name, "+") == 0) {
405 if(++j > opt->max) return;
407 if (strcmp(name, "-") == 0) {
408 if(--j < opt->min) return;
410 snprintf(buf, MSG_SIZ, "%d", j);
411 SetWidgetText(opt, buf, TransientDlg);
415 void ComboSelect(GtkWidget *widget, gpointer addr)
417 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
418 gint i = ((intptr_t)addr) & 255; // option number
421 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
422 values[i] = g; // store in temporary, for transfer at OK
425 // Note: setting text on button is probably automatic
426 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
428 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
429 ((ButtonCallback*) opt[i].target)(i);
436 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
441 XtSetArg(args[j], XtNleftMargin, 20); j++;
442 XtSetArg(args[j], XtNrightMargin, 20); j++;
443 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
444 XtSetArg(args[j], XtNlabel, msg);
445 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
446 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
453 CreateComboPopup (Widget parent, Option *opt, int n, int fromList, int def)
454 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
458 MenuItem *mb = (MenuItem *) opt->choice;
459 char **list = (char **) opt->choice;
461 if(list[0] == NULL) return NULL; // avoid empty menus, as they cause crash
462 menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
466 char *msg = fromList ? list[i] : mb[i].string;
468 entry = CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
469 if(!fromList) mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
471 XtSetArg(arg, XtNpopupOnEntry, entry);
472 XtSetValues(menu, &arg, 1);
479 MenuSelect (gpointer addr) // callback for all combo items
481 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
482 int i = ((intptr_t)addr)>>16 & 255; // option number
483 int j = 0xFFFF & (intptr_t) addr;
485 values[i] = j; // store selected value in Option struct, for retrieval at OK
486 ((ButtonCallback*) opt[i].target)(i);
490 CreateMenuPopup (Option *opt, int n, int def)
491 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
493 GtkWidget *menu, *entry;
494 MenuItem *mb = (MenuItem *) opt->choice;
496 menu = gtk_menu_new();
497 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
500 char *msg = mb[i].string;
502 if(strcmp(msg, "----")) { //
503 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
505 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
506 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(entry, True);
508 entry = gtk_menu_item_new_with_label(msg);
509 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (n<<16)+i);
510 gtk_widget_show(entry);
511 } else entry = gtk_separator_menu_item_new();
512 gtk_menu_append(GTK_MENU (menu), entry);
513 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
514 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
516 // XtSetArg(arg, XtNpopupOnEntry, entry);
517 // XtSetValues(menu, &arg, 1);
524 char moveTypeInTranslations[] =
525 "<Key>Return: TypeInProc(1) \n"
526 "<Key>Escape: TypeInProc(0) \n";
527 extern char filterTranslations[];
528 extern char gameListTranslations[];
529 extern char memoTranslations[];
532 char *translationTable[] = { // beware: order is essential!
533 historyTranslations, commentTranslations, moveTypeInTranslations, ICSInputTranslations,
534 filterTranslations, gameListTranslations, memoTranslations
538 AddHandler (Option *opt, int nr)
544 XtOverrideTranslations(opt->handle, XtParseTranslationTable(translationTable[nr]));
548 //----------------------------Generic dialog --------------------------------------------
550 // cloned from Engine Settings dialog (and later merged with it)
552 GtkWidget *shells[NrOfDialogs];
553 DialogClass parents[NrOfDialogs];
554 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
555 NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
556 NULL, NULL, NULL, NULL, /*&wpMain*/ NULL
560 DialogExists (DialogClass n)
561 { // accessor for use in back-end
562 return shells[n] != NULL;
566 RaiseWindow (DialogClass dlg)
570 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
571 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
573 xev.xclient.type = ClientMessage;
574 xev.xclient.serial = 0;
575 xev.xclient.send_event = True;
576 xev.xclient.display = xDisplay;
577 xev.xclient.window = XtWindow(shells[dlg]);
578 xev.xclient.message_type = atom;
579 xev.xclient.format = 32;
580 xev.xclient.data.l[0] = 1;
581 xev.xclient.data.l[1] = CurrentTime;
583 XSendEvent (xDisplay,
585 SubstructureRedirectMask | SubstructureNotifyMask,
589 XSync(xDisplay, False);
594 PopDown (DialogClass n)
598 if (!shellUp[n] || !shells[n]) return 0;
600 // Not sure this is still used
601 if(n && wp[n]) { // remember position
603 XtSetArg(args[j], XtNx, &windowX); j++;
604 XtSetArg(args[j], XtNy, &windowY); j++;
605 XtSetArg(args[j], XtNheight, &windowH); j++;
606 XtSetArg(args[j], XtNwidth, &windowW); j++;
607 XtGetValues(shells[n], args, j);
610 wp[n]->width = windowW;
611 wp[n]->height = windowH;
615 gtk_widget_hide(shells[n]);
616 shellUp[n]--; // count rather than clear
617 if(n == 0 || n >= PromoDlg) {
618 gtk_widget_destroy(shells[n]);
623 MarkMenuItem(marked[n], False);
627 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
628 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
630 RaiseWindow(parents[n]); // automatic in GTK?
631 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
636 gboolean GenericPopDown(w, event, gdata)
641 int dlg = (intptr_t) gdata; /* dialog number dlgnr */
644 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
645 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return; // 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 daughter
649 GtkWidget *sh = shells[dlg];
650 printf("popdown %d\n", dlg);
651 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
653 shells[dlg] = sh; // restore
654 if(dlg == BoardWindow) ExitEvent(0);
655 return True; /* don't propagate to default handler */
658 int AppendText(Option *opt, char *s)
664 GetWidgetTextGTK(opt->handle, &v);
667 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
668 gtk_text_buffer_insert(opt->handle, &end, s, -1);
674 SetColor (char *colorName, Option *box)
675 { // sets the color of a widget
678 /* set the colour of the colour button to the colour that will be used */
679 gdk_color_parse( colorName, &color );
680 gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
685 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
686 { // for detecting a typed change in color
688 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
689 RefreshColor((int)(intptr_t) data, 0);
694 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
695 { // handle expose and mouse events on Graph widget
697 int j, button=10, f=1, sizing=0;
698 Option *opt, *graph = (Option *) gdata;
699 PointerCallback *userHandler = graph->target;
700 GdkEventExpose *eevent = (GdkEventExpose *) event;
701 GdkEventButton *bevent = (GdkEventButton *) event;
702 GdkEventMotion *mevent = (GdkEventMotion *) event;
705 // if (!XtIsRealized(widget)) return;
707 switch(event->type) {
708 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
709 /* Get window size */
712 XtSetArg(args[j], XtNwidth, &w); j++;
713 XtSetArg(args[j], XtNheight, &h); j++;
714 XtGetValues(widget, args, j);
716 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
717 if(((XExposeEvent*)event)->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
719 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
721 } else w = graph->max;
723 if(sizing && ((XExposeEvent*)event)->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
724 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
725 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
726 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
728 if(sizing) { // the memory buffer was already created in GenericPopup(),
729 // to give drawing routines opportunity to use it before first expose event
730 // (which are only processed when main gets to the event loop, so after all init!)
731 // so only change when size is no longer good
732 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
733 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
737 w = eevent->area.width;
738 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
739 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
740 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
741 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
742 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
747 case GDK_MOTION_NOTIFY:
749 w = mevent->x; h = mevent->y;
751 case GDK_BUTTON_RELEASE:
752 f = -1; // release indicated by negative button numbers
753 case GDK_BUTTON_PRESS:
754 w = bevent->x; h = bevent->y;
755 button = bevent->button;
759 opt = userHandler(button, w, h);
761 if(opt) { // user callback specifies a context menu; pop it up
762 XUngrabPointer(xDisplay, CurrentTime);
763 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
764 XtPopupSpringLoaded(opt->handle);
766 XSync(xDisplay, False);
771 GraphExpose (Option *opt, int x, int y, int w, int h)
774 if(!opt->handle) return;
775 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
776 GraphEventProc(opt->handle, (GdkEvent// gtk_check_menu_item_set_active((GtkCheckMenuItem *) item->handle, state);
777 *) &e, (gpointer) opt); // fake expose event
780 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
781 void GenericPopUpCallback(w, resptype, gdata)
783 GtkResponseType resptype;
786 int data = (intptr_t) gdata; /* dialog number dlgnr */
789 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
792 if (resptype == GTK_RESPONSE_ACCEPT) {
793 if (GenericReadout(currentOption, -1)) PopDown(data);
801 void GenericCallback(GtkWidget *widget, gpointer gdata)
805 int data = (intptr_t) gdata;
808 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
810 GtkWidget *sh, *oldSh;
813 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
815 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!)
817 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
820 if (data == 30000) { // cancel
823 if (data == 30001) { // save buttons imply OK
824 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
829 name = gtk_button_get_label (GTK_BUTTON(widget));
830 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
831 snprintf(buf, MSG_SIZ, "option %s\n", name);
832 SendToProgram(buf, currentCps);
833 } else ((ButtonCallback*) currentOption[data].target)(data);
835 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
838 void BrowseGTK(GtkWidget *widget, gpointer gdata)
842 GtkFileFilter *gtkfilter;
843 GtkFileFilter *gtkfilter_all;
844 int opt_i = (intptr_t) gdata;
845 GtkFileChooserAction fc_action;
847 gtkfilter = gtk_file_filter_new();
848 gtkfilter_all = gtk_file_filter_new();
850 char fileext[10] = "*";
852 /* select file or folder depending on option_type */
853 if (currentOption[opt_i].type == PathName)
854 fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
856 fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
858 dialog = gtk_file_chooser_dialog_new ("Open File",
861 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
862 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
865 /* one filter to show everything */
866 gtk_file_filter_add_pattern(gtkfilter_all, "*");
867 gtk_file_filter_set_name (gtkfilter_all, "All Files");
868 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
870 /* filter for specific filetypes e.g. pgn or fen */
871 if (currentOption[opt_i].textValue != NULL && (strcmp(currentOption[opt_i].textValue, "") != 0) )
873 strcat(fileext, currentOption[opt_i].textValue);
874 gtk_file_filter_add_pattern(gtkfilter, fileext);
875 gtk_file_filter_set_name (gtkfilter, currentOption[opt_i].textValue);
876 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
877 /* activate filter */
878 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
881 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
883 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
886 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
887 entry = currentOption[opt_i].handle;
888 gtk_entry_set_text (GTK_ENTRY (entry), filename);
892 gtk_widget_destroy (dialog);
898 TabProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
899 { // for transfering focus to the next text-edit
901 for(opt = currentOption; opt->type != EndMark; opt++) {
902 if(opt->handle == w) {
904 if(opt->type == EndMark) opt = currentOption; // wrap
905 if(opt->handle == w) return; // full circle
906 if(opt->type == TextBox || opt->type == Spin || opt->type == Fractional || opt->type == FileName || opt->type == PathName) {
907 SetFocus(opt->handle, XtParent(XtParent(XtParent(w))), NULL, 0);
918 WheelProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
919 { // for scrolling a widget seen through a viewport with the mouse wheel (ListBox!)
920 int j=0, n = atoi(prms[0]);
921 static char *params[3] = { "", "Continuous", "Proportional" };
925 if(!n) { // transient dialogs also use this for list-selection callback
927 Option *opt=dialogOptions[prms[2][0]-'A'] + n;
928 if(opt->textValue) ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
931 v = XtNameToWidget(XtParent(w), "vertical");
933 XtSetArg(args[j], XtNshown, &h); j++;
934 XtSetArg(args[j], XtNtopOfThumb, &top); j++;
935 XtGetValues(v, args, j);
936 top += 0.1f*h*n; if(top < 0.f) top = 0.;
937 XtCallActionProc(v, "StartScroll", event, params+1, 1);
938 XawScrollbarSetThumb(v, top, -1.0);
939 XtCallActionProc(v, "NotifyThumb", event, params, 0);
940 // XtCallActionProc(w, "NotifyScroll", event, params+2, 1);
941 XtCallActionProc(v, "EndScroll", event, params, 0);
945 static char *oneLiner =
946 "<Key>Return: redraw-display() \n \
947 <Key>Tab: TabProc() \n ";
948 static char scrollTranslations[] =
949 "<Btn1Up>(2): WheelProc(0 0 A) \n \
950 <Btn4Down>: WheelProc(-1) \n \
951 <Btn5Down>: WheelProc(1) \n ";
954 SqueezeIntoBox (Option *opt, int nr, int width)
955 { // size buttons in bar to fit, clipping button names where necessary
958 Dimension widths[20], oldWidths[20];
960 for(i=1; i<nr; i++) {
961 XtSetArg(arg, XtNwidth, &widths[i]);
962 XtGetValues(opt[i].handle, &arg, 1);
963 wtot += oldWidths[i] = widths[i];
966 if(width <= 0) return;
967 while(wtot > width) {
969 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
973 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
974 XtSetArg(arg, XtNwidth, widths[i]);
975 XtSetValues(opt[i].handle, &arg, 1);
983 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
984 { // sizing and positioning most widgets have in common
986 // first position the widget w.r.t. earlier ones
987 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
988 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
989 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
990 } else // otherwise it goes at left margin (which is default), below the previous element
991 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
992 // arrange chaining ('2'-bit indicates top and bottom chain the same)
993 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
994 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
995 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
996 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
997 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
998 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
999 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
1000 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
1001 // set size (if given)
1002 if(w) XtSetArg(args[j], XtNwidth, w), j++;
1003 if(h) XtSetArg(args[j], XtNheight, h), j++;
1005 if(!appData.monoMode) {
1006 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1007 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
1011 XtSetArg(args[j], XtNborderWidth, b); j++;
1017 SameRow (Option *opt)
1019 return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label || opt->type == ListBox));
1023 Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top)
1025 if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
1026 else gtk_table_attach_defaults(GTK_TABLE(table), entry, left, right, top, top+1);
1030 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
1032 GtkWidget *dialog = NULL;
1036 GtkWidget *checkbutton;
1038 GtkWidget *hbox = NULL;
1042 GtkAdjustment *spinner_adj;
1043 GtkWidget *combobox;
1044 GtkWidget *textview;
1045 GtkTextBuffer *textbuffer;
1047 GtkWidget *actionarea;
1051 GtkWidget *menuButton;
1055 int i, j, arraysize, left, top, height=999, width=1, boxStart;
1056 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1058 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1060 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1061 gtk_widget_show(shells[dlgNr]);
1062 shellUp[dlgNr] = True;
1066 dialogOptions[dlgNr] = option; // make available to callback
1067 // post currentOption globally, so Spin and Combo callbacks can already use it
1068 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1069 currentOption = option;
1071 if(engineDlg) { // Settings popup for engine: format through heuristic
1072 int n = currentCps->nrOptions;
1073 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1074 height = n / width + 1;
1075 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1076 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1079 parents[dlgNr] = parent;
1081 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1083 if(dlgNr == BoardWindow) dialog = shellWidget; else
1085 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1086 shells[parent], args, i);
1088 dialog = gtk_dialog_new_with_buttons( title,
1089 GTK_WINDOW(shells[parent]),
1090 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1091 (modal ? GTK_DIALOG_MODAL : 0),
1092 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1093 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1096 shells[dlgNr] = dialog;
1097 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1098 gtk_box_set_spacing(GTK_BOX(box), 5);
1101 for (i=0;option[i].type != EndMark;i++) {
1105 table = gtk_table_new(arraysize, 3, FALSE);
1106 gtk_table_set_col_spacings(GTK_TABLE(table), 20);
1110 for (i=0;option[i].type != EndMark;i++) {
1111 if(option[i].type == -1) continue;
1113 if (top >= height) {
1116 gtk_table_resize(GTK_TABLE(table), height, left + 3);
1118 if(!SameRow(&option[i])) {
1119 if(SameRow(&option[i+1])) {
1120 // make sure hbox is always available when we have more options on same row
1121 hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue, 0);
1122 if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
1123 // for Label and Button name is contained inside option
1124 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left, left+3, top, top+1);
1126 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left+1, left+3, top, top+1);
1127 } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
1129 switch(option[i].type) {
1131 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1132 option[i].value = *(float*)option[i].target;
1135 if(!currentCps) option[i].value = *(int*)option[i].target;
1136 snprintf(def, MSG_SIZ, "%d", option[i].value);
1141 label = gtk_label_new(option[i].name);
1143 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1146 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1147 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1149 if (option[i].type==TextBox && option[i].value > 80){
1150 textview = gtk_text_view_new();
1151 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
1153 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1154 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1156 /* add textview to scrolled window so we have vertical scroll bar */
1157 sw = gtk_scrolled_window_new(NULL, NULL);
1158 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
1159 option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
1160 option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
1161 gtk_container_add(GTK_CONTAINER(sw), textview);
1162 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1164 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1165 gtk_widget_set_size_request(textview, -1, option[i].min);
1166 /* check if label is empty */
1167 if (strcmp(option[i].name,"") != 0) {
1168 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1169 Pack(hbox, table, sw, left+1, left+3, top);
1172 /* no label so let textview occupy all columns */
1173 Pack(hbox, table, sw, left, left+3, top);
1175 if ( *(char**)option[i].target != NULL )
1176 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1178 gtk_text_buffer_set_text (textbuffer, "", -1);
1179 option[i].handle = (void*)textbuffer;
1183 entry = gtk_entry_new();
1185 if (option[i].type==Spin || option[i].type==Fractional)
1186 gtk_entry_set_text (GTK_ENTRY (entry), def);
1187 else if (currentCps)
1188 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1189 else if ( *(char**)option[i].target != NULL )
1190 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1192 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1193 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1195 // left, right, top, bottom
1196 if (strcmp(option[i].name, "") != 0) gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1197 //gtk_table_attach_defaults(GTK_TABLE(table), entry, 1, 2, i, i+1);
1199 if (option[i].type == Spin) {
1200 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1201 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1202 gtk_table_attach_defaults(GTK_TABLE(table), spinner, left+1, left+3, top, top+1);
1203 option[i].handle = (void*)spinner;
1205 else if (option[i].type == FileName || option[i].type == PathName) {
1206 gtk_table_attach_defaults(GTK_TABLE(table), entry, left+1, left+2, top, top+1);
1207 button = gtk_button_new_with_label ("Browse");
1208 gtk_table_attach_defaults(GTK_TABLE(table), button, left+2, left+3, top, top+1);
1209 g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
1210 option[i].handle = (void*)entry;
1213 Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+3, top);
1214 option[i].handle = (void*)entry;
1218 checkbutton = gtk_check_button_new_with_label(option[i].name);
1219 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1220 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1221 gtk_table_attach_defaults(GTK_TABLE(table), checkbutton, left, left+3, top, top+1);
1222 option[i].handle = (void *)checkbutton;
1225 option[i].handle = (void *) (label = gtk_label_new(option[i].name));
1227 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1228 if(option[i].min & BORDER) {
1229 GtkWidget *frame = gtk_frame_new(NULL);
1230 gtk_container_add(GTK_CONTAINER(frame), label);
1233 Pack(hbox, table, label, left, left+3, top);
1237 button = gtk_button_new_with_label (option[i].name);
1239 /* set button color on view board dialog */
1240 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1241 gdk_color_parse( *(char**) option[i-1].target, &color );
1242 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1245 /* set button color on new variant dialog */
1246 if(option[i].textValue) {
1247 gdk_color_parse( option[i].textValue, &color );
1248 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1249 gtk_widget_set_sensitive(button, appData.noChessProgram || option[i].value < 0
1250 || strstr(first.variants, VariantName(option[i].value)));
1253 Pack(hbox, table, button, left, left+1, top);
1254 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1255 option[i].handle = (void*)button;
1258 label = gtk_label_new(option[i].name);
1260 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1261 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1263 combobox = gtk_combo_box_new_text();
1266 if ( ((char **) option[i].textValue)[j] == NULL) break;
1267 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
1271 option[i].choice = (char**) option[i].textValue;
1273 for(j=0; option[i].choice[j]; j++) {
1274 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
1276 /* If choice is NULL set to first */
1277 if (option[i].choice[j] == NULL)
1278 option[i].value = 0;
1280 option[i].value = j;
1283 //option[i].value = j + (option[i].choice[j] == NULL);
1284 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1286 Pack(hbox, table, combobox, left+1, left+3, top);
1287 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1289 option[i].handle = (void*)combobox;
1290 values[i] = option[i].value;
1294 GtkCellRenderer *renderer;
1295 GtkTreeViewColumn *column;
1296 GtkListStore *store;
1298 option[i].handle = (void *) (list = gtk_tree_view_new());
1299 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1300 renderer = gtk_cell_renderer_text_new();
1301 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1302 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1303 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1304 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1305 g_object_unref(store);
1306 LoadListBox(&option[i], "?", -1, -1);
1307 HighlightListBoxItem(&option[i], 0);
1309 /* add listbox to scrolled window so we have vertical scroll bar */
1310 sw = gtk_scrolled_window_new(NULL, NULL);
1311 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1312 gtk_container_add(GTK_CONTAINER(sw), list);
1313 gtk_widget_set_size_request(GTK_WIDGET(sw), w, 300);
1315 /* never has label, so let listbox occupy all columns */
1316 Pack(hbox, table, sw, left, left+3, top);
1320 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1321 gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1322 // gtk_drawing_area_size(graph, option[i].max, option[i].value);
1323 gtk_table_attach_defaults(GTK_TABLE(table), graph, left, left+3, top, top+1);
1324 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1325 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1326 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1327 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1328 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1331 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1332 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1333 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1335 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1339 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1340 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1341 option[i].handle = (void*)
1342 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1343 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1344 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1345 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1346 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1348 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1349 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1352 if(option[i].min & SAME_ROW) forelast = lastrow;
1353 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1354 0 /* w */, 0 /* h */, option[i].min /* chain */);
1355 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1356 XtSetArg(args[j], XtNvSpace, 0); j++;
1357 option[box=i].handle = (void*)
1358 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1359 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1360 lastrow = NULL; last = NULL;
1364 msg = _(option[i].name); // write name on the menu button
1365 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1366 // XtSetArg(args[j], XtNlabel, msg); j++;
1367 option[i].handle = (void*)
1368 (menuButton = gtk_menu_item_new_with_label(msg));
1369 gtk_widget_show(menuButton);
1370 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1371 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1372 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1376 menuBar = gtk_menu_bar_new ();
1377 gtk_widget_show (menuBar);
1382 gtk_table_attach_defaults(GTK_TABLE(table), menuBar, left, left+1, top, top+1);
1384 // XtManageChildren(&form, 1);
1385 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1386 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1389 if(option[i].min & SAME_ROW) top = height; // force next option to start in a new column
1392 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1397 gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
1398 table, TRUE, TRUE, 0);
1401 gtk_widget_show_all( dialog );
1403 /* hide OK/cancel buttons */
1404 if((option[i].min & 2)) {
1405 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1406 gtk_widget_hide(actionarea);
1409 g_signal_connect (dialog, "response",
1410 G_CALLBACK (GenericPopUpCallback),
1411 (gpointer)(intptr_t) (dlgNr<<16 | i));
1412 g_signal_connect (dialog, "delete-event",
1413 G_CALLBACK (GenericPopDown),
1414 (gpointer)(intptr_t) dlgNr);
1419 Widget popup, layout, dialog=NULL, edit=NULL, form, last, b_ok, b_cancel, previousPane = NULL, textField = NULL, oldForm, oldLastRow, oldForeLast;
1421 int x, y, i, j, height=999, width=1, h, c, w, shrink=FALSE, stack = 0, box, chain;
1422 int win_x, win_y, maxWidth, maxTextWidth;
1424 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1425 static char pane[6] = "paneX";
1426 Widget texts[100], forelast = NULL, anchor, widest, lastrow = NULL, browse = NULL;
1427 Dimension bWidth = 50;
1429 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1430 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1431 XtPopup(shells[dlgNr], XtGrabNone);
1432 shellUp[dlgNr] = True;
1436 dialogOptions[dlgNr] = option; // make available to callback
1437 // post currentOption globally, so Spin and Combo callbacks can already use it
1438 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1439 currentOption = option;
1441 if(engineDlg) { // Settings popup for engine: format through heuristic
1442 int n = currentCps->nrOptions;
1443 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1444 height = n / width + 1;
1445 if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1446 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1449 XtSetArg(args[i], XtNresizable, True); i++;
1450 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1452 if(dlgNr == BoardWindow) popup = shellWidget; else
1453 popup = shells[dlgNr] =
1454 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1455 shells[parent], args, i);
1458 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
1459 layoutArgs, XtNumber(layoutArgs));
1460 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[0], XtNbackground, dialogColor);
1461 XtSetValues(layout, args, 1);
1463 for(c=0; c<width; c++) {
1466 XtCreateManagedWidget(pane, formWidgetClass, layout,
1467 formArgs, XtNumber(formArgs));
1469 XtSetArg(args[j], stack ? XtNfromVert : XtNfromHoriz, previousPane); j++;
1470 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1471 XtSetValues(form, args, j);
1472 lastrow = forelast = NULL;
1473 previousPane = form;
1475 last = widest = NULL; anchor = lastrow;
1476 for(h=0; h<height || c == width-1; h++) {
1478 if(option[i].type == EndMark) break;
1479 if(option[i].type == -1) continue;
1482 switch(option[i].type) {
1484 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1485 option[i].value = *(float*)option[i].target;
1488 if(!engineDlg) option[i].value = *(int*)option[i].target;
1489 snprintf(def, MSG_SIZ, "%d", option[i].value);
1494 if(option[i].name[0]) { // prefixed by label with option name
1495 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1496 0 /* w */, textHeight /* h */, 0xC0 /* chain to left edge */);
1497 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1498 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1499 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1500 } else texts[h] = dialog = NULL; // kludge to position from left margin
1501 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1502 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1503 j = SetPositionAndSize(args, dialog, last, 1 /* border */,
1504 w /* w */, option[i].type == TextBox ? option[i].value : 0 /* h */, 0x91 /* chain full width */);
1505 if(option[i].type == TextBox) { // decorations for multi-line text-edits
1506 if(option[i].min & T_VSCRL) { XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++; }
1507 if(option[i].min & T_HSCRL) { XtSetArg(args[j], XtNscrollHorizontal, XawtextScrollAlways); j++; }
1508 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1509 if(option[i].min & T_WRAP) { XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++; }
1510 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1511 if(!option[i].value) { XtSetArg(args[j], XtNbottom, XtChainTop); j++;
1512 XtSetValues(dialog, args+j-2, 2);
1515 } else shrink = TRUE;
1516 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
1517 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
1518 XtSetArg(args[j], XtNdisplayCaret, False); j++;
1519 XtSetArg(args[j], XtNresizable, True); j++;
1520 XtSetArg(args[j], XtNinsertPosition, 9999); j++;
1521 XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
1522 engineDlg ? option[i].textValue : *(char**)option[i].target); j++;
1524 option[i].handle = (void*)
1525 (textField = last = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j));
1526 XtAddEventHandler(last, ButtonPressMask, False, SetFocus, (XtPointer) popup); // gets focus on mouse click
1527 if(option[i].min == 0 || option[i].type != TextBox)
1528 XtOverrideTranslations(last, XtParseTranslationTable(oneLiner)); // standard handler for <Enter> and <Tab>
1530 if(option[i].type == TextBox || option[i].type == Fractional) break;
1532 // add increment and decrement controls for spin
1533 if(option[i].type == FileName || option[i].type == PathName) {
1534 msg = _("browse"); w = 0; // automatically scale to width of text
1535 j = textHeight ? textHeight : 0;
1537 w = 20; msg = "+"; j = textHeight/2; // spin button
1539 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1540 w /* w */, j /* h */, 0x31 /* chain to right edge */);
1541 edit = XtCreateManagedWidget(msg, commandWidgetClass, form, args, j);
1542 XtAddCallback(edit, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1543 if(w == 0) browse = edit;
1545 if(option[i].type != Spin) break;
1547 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1548 20 /* w */, textHeight/2 /* h */, 0x31 /* chain to right edge */);
1549 XtSetArg(args[j], XtNvertDistance, -1); j++;
1550 last = XtCreateManagedWidget("-", commandWidgetClass, form, args, j);
1551 XtAddCallback(last, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1554 if(!engineDlg) option[i].value = *(Boolean*)option[i].target; // where checkbox callback uses it
1555 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1556 textHeight/2 /* w */, textHeight/2 /* h */, 0xC0 /* chain both to left edge */);
1557 XtSetArg(args[j], XtNvertDistance, (textHeight+2)/4 + 3); j++;
1558 XtSetArg(args[j], XtNstate, option[i].value); j++;
1560 option[i].handle = (void*)
1561 (last = XtCreateManagedWidget(" ", toggleWidgetClass, form, args, j));
1562 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1563 option[i].max /* w */, textHeight /* h */, 0xC1 /* chain */);
1564 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1565 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1566 last = XtCreateManagedWidget("label", commandWidgetClass, form, args, j);
1567 // make clicking the text toggle checkbox
1568 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1569 shrink = TRUE; // following buttons must get text height
1572 msg = option[i].name;
1574 chain = option[i].min;
1575 if(chain & SAME_ROW) forelast = lastrow; else shrink = FALSE;
1576 j = SetPositionAndSize(args, last, lastrow, (chain & 2) != 0 /* border */,
1577 option[i].max /* w */, shrink ? textHeight : 0 /* h */, chain | 2 /* chain */);
1579 if(option[i].choice) XtSetArg(args[j], XtNfontSet, *(XFontSet*)option[i].choice), j++;
1581 if(option[i].choice) XtSetArg(args[j], XtNfont, (XFontStruct*)option[i].choice), j++;
1583 XtSetArg(args[j], XtNresizable, False); j++;
1584 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1585 XtSetArg(args[j], XtNlabel, _(msg)); j++;
1586 option[i].handle = (void*) (last = XtCreateManagedWidget("label", labelWidgetClass, form, args, j));
1587 if(option[i].target) // allow user to specify event handler for button presses
1588 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1592 if(option[i].min & SAME_ROW) {
1593 chain = 0x31; // 0011.0001 = both left and right side to right edge
1595 } else chain = 0, shrink = FALSE;
1596 j = SetPositionAndSize(args, last, lastrow, 3 /* border */,
1597 option[i].max /* w */, shrink ? textHeight : 0 /* h */, option[i].min & 0xE | chain /* chain */);
1598 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1599 if(option[i].textValue) { // special for buttons of New Variant dialog
1600 XtSetArg(args[j], XtNsensitive, appData.noChessProgram || option[i].value < 0
1601 || strstr(first.variants, VariantName(option[i].value))); j++;
1602 XtSetArg(args[j], XtNborderWidth, (gameInfo.variant == option[i].value)+1); j++;
1604 option[i].handle = (void*)
1605 (dialog = last = XtCreateManagedWidget(option[i].name, commandWidgetClass, form, args, j));
1606 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !engineDlg) { // for the color picker default-reset
1607 SetColor( *(char**) option[i-1].target, &option[i]);
1608 XtAddEventHandler(option[i-1].handle, KeyReleaseMask, False, ColorChanged, (XtPointer)(intptr_t) i-1);
1610 XtAddCallback(last, XtNcallback, GenericCallback, (XtPointer)(intptr_t) i + (dlgNr<<16)); // invokes user callback
1611 if(option[i].textValue) SetColor( option[i].textValue, &option[i]); // for new-variant buttons
1614 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1615 0 /* w */, textHeight /* h */, 0xC0 /* chain both sides to left edge */);
1616 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1617 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1618 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1620 if(option[i].min & COMBO_CALLBACK) msg = _(option[i].name); else {
1621 if(!engineDlg) SetCurrentComboSelection(option+i);
1622 msg=_(((char**)option[i].choice)[option[i].value]);
1625 j = SetPositionAndSize(args, dialog, last, (option[i].min & 2) == 0 /* border */,
1626 option[i].max && !engineDlg ? option[i].max : 100 /* w */,
1627 textHeight /* h */, 0x91 /* chain */); // same row as its label!
1628 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1629 XtSetArg(args[j], XtNlabel, msg); j++;
1631 option[i].handle = (void*)
1632 (last = XtCreateManagedWidget(" ", menuButtonWidgetClass, form, args, j));
1633 CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, -1);
1634 values[i] = option[i].value;
1637 // Listbox goes in viewport, as needed for game list
1638 if(option[i].min & SAME_ROW) forelast = lastrow;
1639 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1640 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1641 XtSetArg(args[j], XtNresizable, False); j++;
1642 XtSetArg(args[j], XtNallowVert, True); j++; // scoll direction
1644 XtCreateManagedWidget("viewport", viewportWidgetClass, form, args, j);
1645 j = 0; // now list itself
1646 XtSetArg(args[j], XtNdefaultColumns, 1); j++;
1647 XtSetArg(args[j], XtNforceColumns, True); j++;
1648 XtSetArg(args[j], XtNverticalList, True); j++;
1649 option[i].handle = (void*)
1650 (edit = XtCreateManagedWidget("list", listWidgetClass, last, args, j));
1651 XawListChange(option[i].handle, option[i].target, 0, 0, True);
1652 XawListHighlight(option[i].handle, 0);
1653 scrollTranslations[25] = '0' + i;
1654 scrollTranslations[27] = 'A' + dlgNr;
1655 XtOverrideTranslations(edit, XtParseTranslationTable(scrollTranslations)); // for mouse-wheel
1658 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1659 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1660 option[i].handle = (void*)
1661 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1662 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1663 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1664 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1665 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1667 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1668 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1671 if(option[i].min & SAME_ROW) forelast = lastrow;
1672 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1673 0 /* w */, 0 /* h */, option[i].min /* chain */);
1674 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1675 XtSetArg(args[j], XtNvSpace, 0); j++;
1676 option[box=i].handle = (void*)
1677 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1678 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1679 lastrow = NULL; last = NULL;
1682 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1683 0 /* w */, 0 /* h */, 1 /* chain (always on same row) */);
1685 msg = _(option[i].name); // write name on the menu button
1686 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1687 XtSetArg(args[j], XtNlabel, msg); j++;
1688 option[i].handle = (void*)
1689 (last = XtCreateManagedWidget(option[i].name, menuButtonWidgetClass, form, args, j));
1690 option[i].textValue = (char*) CreateComboPopup(last, option + i, i + 256*dlgNr, FALSE, -1);
1693 XtManageChildren(&form, 1);
1694 SqueezeIntoBox(&option[box], i-box, option[box].max);
1695 if(option[i].target) ((ButtonCallback*)option[i].target)(box); // callback that can make sizing decisions
1696 last = form; lastrow = oldLastRow; form = oldForm; forelast = oldForeLast;
1701 stack = !(option[i].min & SAME_ROW);
1704 printf("GenericPopUp: unexpected case in switch.\n");
1709 // make an attempt to align all spins and textbox controls
1710 maxWidth = maxTextWidth = 0;
1711 if(browse != NULL) {
1713 XtSetArg(args[j], XtNwidth, &bWidth); j++;
1714 XtGetValues(browse, args, j);
1716 for(h=0; h<height || c == width-1; h++) {
1718 if(option[i].type == EndMark) break;
1719 if(option[i].type == Spin || option[i].type == TextBox || option[i].type == ComboBox
1720 || option[i].type == PathName || option[i].type == FileName) {
1722 if(!texts[h]) continue;
1724 XtSetArg(args[j], XtNwidth, &w); j++;
1725 XtGetValues(texts[h], args, j);
1726 if(option[i].type == Spin) {
1727 if(w > maxWidth) maxWidth = w;
1730 if(w > maxTextWidth) maxTextWidth = w;
1731 if(!widest) widest = texts[h];
1735 if(maxTextWidth + 110 < maxWidth)
1736 maxTextWidth = maxWidth - 110;
1737 else maxWidth = maxTextWidth + 110;
1738 for(h=0; h<height || c == width-1; h++) {
1740 if(option[i].type == EndMark) break;
1741 if(!texts[h]) continue; // Note: texts[h] can be undefined (giving errors in valgrind), but then both if's below will be false.
1743 if(option[i].type == Spin) {
1744 XtSetArg(args[j], XtNwidth, maxWidth); j++;
1745 XtSetValues(texts[h], args, j);
1747 if(option[i].type == TextBox || option[i].type == ComboBox || option[i].type == PathName || option[i].type == FileName) {
1748 XtSetArg(args[j], XtNwidth, maxTextWidth); j++;
1749 XtSetValues(texts[h], args, j);
1750 if(bWidth != 50 && (option[i].type == FileName || option[i].type == PathName)) {
1751 int tWidth = (option[i].max ? option[i].max : 205) - 5 - bWidth;
1753 XtSetArg(args[j], XtNwidth, tWidth); j++;
1754 XtSetValues(option[i].handle, args, j);
1760 if(option[i].min & SAME_ROW) { // even when OK suppressed this EndMark bit can request chaining of last row to bottom
1761 for(j=i-1; option[j+1].min & SAME_ROW; j--) {
1762 XtSetArg(args[0], XtNtop, XtChainBottom);
1763 XtSetArg(args[1], XtNbottom, XtChainBottom);
1764 XtSetValues(option[j].handle, args, 2);
1766 if((option[j].type == TextBox || option[j].type == ListBox) && option[j].name[0] == NULLCHAR) {
1767 Widget w = option[j].handle;
1768 if(option[j].type == ListBox) w = XtParent(w); // for listbox we must chain viewport
1769 XtSetArg(args[0], XtNbottom, XtChainBottom);
1770 XtSetValues(w, args, 1);
1773 } else shrink = FALSE, lastrow = last, last = widest ? widest : dialog;
1774 j = SetPositionAndSize(args, last, anchor ? anchor : lastrow, 3 /* border */,
1775 0 /* w */, shrink ? textHeight : 0 /* h */, 0x37 /* chain: right, bottom and use both neighbors */);
1777 if(!(option[i].min & NO_OK)) {
1778 option[i].handle = b_ok = XtCreateManagedWidget(_("OK"), commandWidgetClass, form, args, j);
1779 XtAddCallback(b_ok, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30001 + (dlgNr<<16)));
1780 if(!(option[i].min & NO_CANCEL)) {
1781 XtSetArg(args[1], XtNfromHoriz, b_ok); // overwrites!
1782 b_cancel = XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
1783 XtAddCallback(b_cancel, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30000 + (dlgNr<<16)));
1787 XtRealizeWidget(popup);
1788 if(dlgNr != BoardWindow) { // assign close button, and position w.r.t. pointer, if not main window
1789 XSetWMProtocols(xDisplay, XtWindow(popup), &wm_delete_window, 1);
1790 snprintf(def, MSG_SIZ, "<Message>WM_PROTOCOLS: GenericPopDown(\"%d\") \n", dlgNr);
1791 XtAugmentTranslations(popup, XtParseTranslationTable(def));
1792 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
1793 &x, &y, &win_x, &win_y, &mask);
1795 XtSetArg(args[0], XtNx, x - 10);
1796 XtSetArg(args[1], XtNy, y - 30);
1797 XtSetValues(popup, args, 2);
1799 XtPopup(popup, modal ? XtGrabExclusive : XtGrabNone);
1800 shellUp[dlgNr]++; // count rather than flag
1802 if(textField) SetFocus(textField, popup, (XEvent*) NULL, False);
1803 if(dlgNr && wp[dlgNr] && wp[dlgNr]->width > 0) { // if persistent window-info available, reposition
1805 XtSetArg(args[j], XtNheight, (Dimension) (wp[dlgNr]->height)); j++;
1806 XtSetArg(args[j], XtNwidth, (Dimension) (wp[dlgNr]->width)); j++;
1807 XtSetArg(args[j], XtNx, (Position) (wp[dlgNr]->x)); j++;
1808 XtSetArg(args[j], XtNy, (Position) (wp[dlgNr]->y)); j++;
1809 XtSetValues(popup, args, j);
1813 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1816 /* function called when the data to Paste is ready */
1819 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1820 Atom *type, XtPointer value, unsigned long *len, int *format)
1822 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1823 if (value==NULL || *len==0) return; /* nothing selected, abort */
1825 strncpy(buf, p, MSG_SIZ);
1826 q = strstr(p, "$name");
1827 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1837 char *p = (char*) textOptions[n].choice;
1838 if(strstr(p, "$name")) {
1839 XtGetSelectionValue(menuBarWidget,
1840 XA_PRIMARY, XA_STRING,
1841 /* (XtSelectionCallbackProc) */ SendTextCB,
1842 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1845 } else SendString(p);
1850 SetInsertPos (Option *opt, int pos)
1854 XtSetArg(args[0], XtNinsertPosition, pos);
1855 XtSetValues(opt->handle, args, 1);
1856 // SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
1857 // XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1863 TypeInProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1864 { // can be used as handler for any text edit in any dialog (from GenericPopUp, that is)
1865 int n = prms[0][0] - '0';
1866 Widget sh = XtParent(XtParent(XtParent(w))); // popup shell
1868 if(n<2) { // Enter or Esc typed from primed text widget: treat as if dialog OK or cancel button hit.
1869 int dlgNr; // figure out what the dialog number is by comparing shells (because we must pass it :( )
1870 for(dlgNr=0; dlgNr<NrOfDialogs; dlgNr++) if(shellUp[dlgNr] && shells[dlgNr] == sh)
1871 GenericCallback (w, (XtPointer)(intptr_t) (30000 + n + (dlgNr<<16)), NULL);
1877 HardSetFocus (Option *opt)
1880 XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);