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 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
268 static char *dummyList[2];
269 dummyList[0] = emptyText; // empty listboxes tend to crash X, so display user-supplied warning string instead
270 XawListChange(opt->handle, *(char*)opt->target ? opt->target : dummyList, 0, 0, True);
275 ReadScroll (Option *opt, float *top, float *bottom)
276 { // retreives fractions of top and bottom of thumb
279 Widget w = XtParent(opt->handle); // viewport
280 Widget v = XtNameToWidget(w, "vertical");
283 if(!v) return FALSE; // no scroll bar
284 XtSetArg(args[j], XtNshown, &h); j++;
285 XtSetArg(args[j], XtNtopOfThumb, top); j++;
286 XtGetValues(v, args, j);
293 SetScroll (Option *opt, float f)
294 { // sets top of thumb to given fraction
296 static char *params[3] = { "", "Continuous", "Proportional" };
298 Widget w = XtParent(opt->handle); // viewport
299 Widget v = XtNameToWidget(w, "vertical");
300 if(!v) return; // no scroll bar
301 XtCallActionProc(v, "StartScroll", &event, params+1, 1);
302 XawScrollbarSetThumb(v, f, -1.0);
303 XtCallActionProc(v, "NotifyThumb", &event, params, 0);
304 // XtCallActionProc(v, "NotifyScroll", &event, params+2, 1);
305 XtCallActionProc(v, "EndScroll", &event, params, 0);
310 HighlightListBoxItem (Option *opt, int nr)
313 XawListHighlight(opt->handle, nr);
318 HighlightWithScroll (Option *opt, int sel, int max)
321 float top, bottom, f, g;
322 HighlightListBoxItem(opt, sel);
323 if(!ReadScroll(opt, &top, &bottom)) return; // no scroll bar
324 bottom = bottom*max - 1.f;
327 if(sel > (top + 3*bottom)/4) f = (sel - 0.75f*(bottom-top))/max; else
328 if(sel < (3*top + bottom)/4) f = (sel - 0.25f*(bottom-top))/max;
329 if(f < 0.f) f = 0.; if(f + 1.f/max > 1.f) f = 1. - 1./max;
330 if(f != g) SetScroll(opt, f);
335 SelectedListBoxItem (Option *opt)
338 XawListReturnStruct *rs;
339 rs = XawListShowCurrent(opt->handle);
340 return rs->list_index;
347 FocusOnWidget (Option *opt, DialogClass dlg)
351 XtSetKeyboardFocus(shells[dlg], opt->handle);
356 SetIconName (DialogClass dlg, char *name)
361 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
362 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
363 XtSetValues(shells[dlg], args, j);
369 CheckCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
371 int s, data = (intptr_t) client_data;
372 Option *opt = dialogOptions[data >> 8] + (data & 255);
374 if(opt->type == Label) { ((ButtonCallback*) opt->target)(data&255); return; }
376 GetWidgetState(opt, &s);
377 SetWidgetState(opt, !s);
383 SpinCallback (Widget w, XtPointer client_data, XtPointer call_data)
387 char buf[MSG_SIZ], *p;
388 int j = 0; // Initialisation is necessary because the text value may be non-numeric causing the scanf conversion to fail
389 int data = (intptr_t) client_data;
390 Option *opt = dialogOptions[data >> 8] + (data & 255);
392 XtSetArg(args[0], XtNlabel, &name);
393 XtGetValues(w, args, 1);
395 GetWidgetText(opt, &val);
396 sscanf(val, "%d", &j);
397 if (strcmp(name, _("browse")) == 0) {
399 for(r = ""; *q; q++) if(*q == '.') r = q; else if(*q == '/') r = ""; // last dot after last slash
400 if(!strcmp(r, "") && !currentCps && opt->type == FileName && opt->textValue)
402 Browse(data>>8, opt->name, NULL, r, opt->type == PathName, "", &p, (FILE**) opt);
405 if (strcmp(name, "+") == 0) {
406 if(++j > opt->max) return;
408 if (strcmp(name, "-") == 0) {
409 if(--j < opt->min) return;
411 snprintf(buf, MSG_SIZ, "%d", j);
412 SetWidgetText(opt, buf, TransientDlg);
416 void ComboSelect(GtkWidget *widget, gpointer addr)
418 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
419 gint i = ((intptr_t)addr) & 255; // option number
422 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
423 values[i] = g; // store in temporary, for transfer at OK
426 // Note: setting text on button is probably automatic
427 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
429 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
430 ((ButtonCallback*) opt[i].target)(i);
437 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
442 XtSetArg(args[j], XtNleftMargin, 20); j++;
443 XtSetArg(args[j], XtNrightMargin, 20); j++;
444 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
445 XtSetArg(args[j], XtNlabel, msg);
446 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
447 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
454 CreateComboPopup (Widget parent, Option *opt, int n, int fromList, int def)
455 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
459 MenuItem *mb = (MenuItem *) opt->choice;
460 char **list = (char **) opt->choice;
462 if(list[0] == NULL) return NULL; // avoid empty menus, as they cause crash
463 menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
467 char *msg = fromList ? list[i] : mb[i].string;
469 entry = CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
470 if(!fromList) mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
472 XtSetArg(arg, XtNpopupOnEntry, entry);
473 XtSetValues(menu, &arg, 1);
480 MenuSelect (gpointer addr) // callback for all combo items
482 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
483 int i = ((intptr_t)addr)>>16 & 255; // option number
484 int j = 0xFFFF & (intptr_t) addr;
486 values[i] = j; // store selected value in Option struct, for retrieval at OK
487 ((ButtonCallback*) opt[i].target)(i);
491 CreateMenuPopup (Option *opt, int n, int def)
492 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
494 GtkWidget *menu, *entry;
495 MenuItem *mb = (MenuItem *) opt->choice;
497 menu = gtk_menu_new();
498 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
501 char *msg = mb[i].string;
503 if(strcmp(msg, "----")) { //
504 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
506 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
507 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(entry, True);
509 entry = gtk_menu_item_new_with_label(msg);
510 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (n<<16)+i);
511 gtk_widget_show(entry);
512 } else entry = gtk_separator_menu_item_new();
513 gtk_menu_append(GTK_MENU (menu), entry);
514 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
515 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
517 // XtSetArg(arg, XtNpopupOnEntry, entry);
518 // XtSetValues(menu, &arg, 1);
525 char moveTypeInTranslations[] =
526 "<Key>Return: TypeInProc(1) \n"
527 "<Key>Escape: TypeInProc(0) \n";
528 extern char filterTranslations[];
529 extern char gameListTranslations[];
530 extern char memoTranslations[];
533 char *translationTable[] = { // beware: order is essential!
534 historyTranslations, commentTranslations, moveTypeInTranslations, ICSInputTranslations,
535 filterTranslations, gameListTranslations, memoTranslations
539 ICSKeyEvent(GtkWidget *widget, GdkEventKey *event)
541 switch(event->keyval) {
542 case GDK_Return: IcsKey(0); return TRUE;
543 case GDK_Up: IcsKey(1); return TRUE;
544 case GDK_Down: IcsKey(-1); return TRUE;
545 default: return FALSE;
550 MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
551 { // handle mouse clicks on text widgets that need it
554 Option *opt, *memo = (Option *) gdata;
555 MemoCallback *userHandler = (MemoCallback *) memo->choice;
556 GdkEventButton *bevent = (GdkEventButton *) event;
557 GdkEventMotion *mevent = (GdkEventMotion *) event;
558 GtkTextIter start, end;
563 switch(event->type) { // figure out what's up
564 case GDK_MOTION_NOTIFY:
566 w = mevent->x; h = mevent->y;
568 case GDK_BUTTON_RELEASE:
569 f = -1; // release indicated by negative button numbers
570 w = bevent->x; h = bevent->y;
571 button = bevent->button;
573 case GDK_BUTTON_PRESS:
574 w = bevent->x; h = bevent->y;
575 button = bevent->button;
576 // GTK_TODO: is this really the most efficient way to get the character at the mouse cursor???
577 gtk_text_view_window_to_buffer_coords(widget, GTK_TEXT_WINDOW_WIDGET, w, h, &x, &y);
578 gtk_text_view_get_iter_at_location(widget, &start, x, y);
579 gtk_text_buffer_place_cursor(memo->handle, &start);
580 /* get cursor position into index */
581 g_object_get(memo->handle, "cursor-position", &index, NULL);
582 /* get text from textbuffer */
583 gtk_text_buffer_get_start_iter (memo->handle, &start);
584 gtk_text_buffer_get_end_iter (memo->handle, &end);
585 val = gtk_text_buffer_get_text (memo->handle, &start, &end, FALSE);
588 return FALSE; // should not happen
591 // hand click parameters as well as text & location to user
592 res = (userHandler) (memo, button, w, h, val, index);
598 AddHandler (Option *opt, int nr)
604 case 3: g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (ICSKeyEvent), NULL); break; // Input Box
610 XtOverrideTranslations(opt->handle, XtParseTranslationTable(translationTable[nr]));
614 //----------------------------Generic dialog --------------------------------------------
616 // cloned from Engine Settings dialog (and later merged with it)
618 GtkWidget *shells[NrOfDialogs];
619 DialogClass parents[NrOfDialogs];
620 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
621 NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
622 NULL, NULL, NULL, NULL, /*&wpMain*/ NULL
626 DialogExists (DialogClass n)
627 { // accessor for use in back-end
628 return shells[n] != NULL;
632 RaiseWindow (DialogClass dlg)
636 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
637 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
639 xev.xclient.type = ClientMessage;
640 xev.xclient.serial = 0;
641 xev.xclient.send_event = True;
642 xev.xclient.display = xDisplay;
643 xev.xclient.window = XtWindow(shells[dlg]);
644 xev.xclient.message_type = atom;
645 xev.xclient.format = 32;
646 xev.xclient.data.l[0] = 1;
647 xev.xclient.data.l[1] = CurrentTime;
649 XSendEvent (xDisplay,
651 SubstructureRedirectMask | SubstructureNotifyMask,
655 XSync(xDisplay, False);
660 PopDown (DialogClass n)
664 if (!shellUp[n] || !shells[n]) return 0;
666 // Not sure this is still used
667 if(n && wp[n]) { // remember position
669 XtSetArg(args[j], XtNx, &windowX); j++;
670 XtSetArg(args[j], XtNy, &windowY); j++;
671 XtSetArg(args[j], XtNheight, &windowH); j++;
672 XtSetArg(args[j], XtNwidth, &windowW); j++;
673 XtGetValues(shells[n], args, j);
676 wp[n]->width = windowW;
677 wp[n]->height = windowH;
681 gtk_widget_hide(shells[n]);
682 shellUp[n]--; // count rather than clear
684 if(n == 0 || n >= PromoDlg) {
685 gtk_widget_destroy(shells[n]);
690 MarkMenuItem(marked[n], False);
694 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
695 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
697 RaiseWindow(parents[n]); // automatic in GTK?
698 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
703 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
704 gboolean GenericPopDown(w, resptype, gdata)
706 GtkResponseType resptype;
709 DialogClass dlg = (intptr_t) gdata; /* dialog number dlgnr */
710 GtkWidget *sh = shells[dlg];
712 currentOption = dialogOptions[dlg];
715 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
716 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
718 if(browserUp || dialogError && dlg != FatalDlg) return True; // prevent closing dialog when it has an open file-browse or error-popup daughter
720 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
723 if (resptype == GTK_RESPONSE_ACCEPT) {
724 if (GenericReadout(currentOption, -1)) PopDown(dlg);
729 if(dlg == BoardWindow) ExitEvent(0);
732 shells[dlg] = sh; // restore
736 int AppendText(Option *opt, char *s)
742 GetWidgetTextGTK(opt->handle, &v);
745 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
746 gtk_text_buffer_insert(opt->handle, &end, s, -1);
752 SetColor (char *colorName, Option *box)
753 { // sets the color of a widget
756 /* set the colour of the colour button to the colour that will be used */
757 gdk_color_parse( colorName, &color );
758 gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
763 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
764 { // for detecting a typed change in color
766 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
767 RefreshColor((int)(intptr_t) data, 0);
772 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
773 { // handle expose and mouse events on Graph widget
775 int j, button=10, f=1, sizing=0;
776 Option *opt, *graph = (Option *) gdata;
777 PointerCallback *userHandler = graph->target;
778 GdkEventExpose *eevent = (GdkEventExpose *) event;
779 GdkEventButton *bevent = (GdkEventButton *) event;
780 GdkEventMotion *mevent = (GdkEventMotion *) event;
783 // if (!XtIsRealized(widget)) return;
785 switch(event->type) {
786 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
787 /* Get window size */
790 XtSetArg(args[j], XtNwidth, &w); j++;
791 XtSetArg(args[j], XtNheight, &h); j++;
792 XtGetValues(widget, args, j);
794 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
795 if(((XExposeEvent*)event)->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
797 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
799 } else w = graph->max;
801 if(sizing && ((XExposeEvent*)event)->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
802 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
803 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
804 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
806 if(sizing) { // the memory buffer was already created in GenericPopup(),
807 // to give drawing routines opportunity to use it before first expose event
808 // (which are only processed when main gets to the event loop, so after all init!)
809 // so only change when size is no longer good
810 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
811 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
815 w = eevent->area.width;
816 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
817 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
818 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
819 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
820 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
825 case GDK_MOTION_NOTIFY:
827 w = mevent->x; h = mevent->y;
829 case GDK_BUTTON_RELEASE:
830 f = -1; // release indicated by negative button numbers
831 case GDK_BUTTON_PRESS:
832 w = bevent->x; h = bevent->y;
833 button = bevent->button;
837 opt = userHandler(button, w, h);
839 if(opt) { // user callback specifies a context menu; pop it up
840 XUngrabPointer(xDisplay, CurrentTime);
841 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
842 XtPopupSpringLoaded(opt->handle);
844 XSync(xDisplay, False);
849 GraphExpose (Option *opt, int x, int y, int w, int h)
852 if(!opt->handle) return;
853 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
854 GraphEventProc(opt->handle, (GdkEvent// gtk_check_menu_item_set_active((GtkCheckMenuItem *) item->handle, state);
855 *) &e, (gpointer) opt); // fake expose event
858 void GenericCallback(GtkWidget *widget, gpointer gdata)
862 int data = (intptr_t) gdata;
865 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
867 GtkWidget *sh, *oldSh;
870 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
872 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!)
874 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
876 if (data == 30000) { // cancel
879 if (data == 30001) { // save buttons imply OK
880 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
884 name = gtk_button_get_label (GTK_BUTTON(widget));
885 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
886 snprintf(buf, MSG_SIZ, "option %s\n", name);
887 SendToProgram(buf, currentCps);
888 } else ((ButtonCallback*) currentOption[data].target)(data);
890 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
893 void BrowseGTK(GtkWidget *widget, gpointer gdata)
897 GtkFileFilter *gtkfilter;
898 GtkFileFilter *gtkfilter_all;
899 int opt_i = (intptr_t) gdata;
900 GtkFileChooserAction fc_action;
902 gtkfilter = gtk_file_filter_new();
903 gtkfilter_all = gtk_file_filter_new();
905 char fileext[10] = "*";
907 /* select file or folder depending on option_type */
908 if (currentOption[opt_i].type == PathName)
909 fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
911 fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
913 dialog = gtk_file_chooser_dialog_new ("Open File",
916 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
917 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
920 /* one filter to show everything */
921 gtk_file_filter_add_pattern(gtkfilter_all, "*");
922 gtk_file_filter_set_name (gtkfilter_all, "All Files");
923 gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
925 /* filter for specific filetypes e.g. pgn or fen */
926 if (currentOption[opt_i].textValue != NULL && (strcmp(currentOption[opt_i].textValue, "") != 0) )
928 strcat(fileext, currentOption[opt_i].textValue);
929 gtk_file_filter_add_pattern(gtkfilter, fileext);
930 gtk_file_filter_set_name (gtkfilter, currentOption[opt_i].textValue);
931 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
932 /* activate filter */
933 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
936 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
938 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
941 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
942 entry = currentOption[opt_i].handle;
943 gtk_entry_set_text (GTK_ENTRY (entry), filename);
947 gtk_widget_destroy (dialog);
953 TabProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
954 { // for transfering focus to the next text-edit
956 for(opt = currentOption; opt->type != EndMark; opt++) {
957 if(opt->handle == w) {
959 if(opt->type == EndMark) opt = currentOption; // wrap
960 if(opt->handle == w) return; // full circle
961 if(opt->type == TextBox || opt->type == Spin || opt->type == Fractional || opt->type == FileName || opt->type == PathName) {
962 SetFocus(opt->handle, XtParent(XtParent(XtParent(w))), NULL, 0);
973 WheelProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
974 { // for scrolling a widget seen through a viewport with the mouse wheel (ListBox!)
975 int j=0, n = atoi(prms[0]);
976 static char *params[3] = { "", "Continuous", "Proportional" };
980 if(!n) { // transient dialogs also use this for list-selection callback
982 Option *opt=dialogOptions[prms[2][0]-'A'] + n;
983 if(opt->textValue) ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
986 v = XtNameToWidget(XtParent(w), "vertical");
988 XtSetArg(args[j], XtNshown, &h); j++;
989 XtSetArg(args[j], XtNtopOfThumb, &top); j++;
990 XtGetValues(v, args, j);
991 top += 0.1f*h*n; if(top < 0.f) top = 0.;
992 XtCallActionProc(v, "StartScroll", event, params+1, 1);
993 XawScrollbarSetThumb(v, top, -1.0);
994 XtCallActionProc(v, "NotifyThumb", event, params, 0);
995 // XtCallActionProc(w, "NotifyScroll", event, params+2, 1);
996 XtCallActionProc(v, "EndScroll", event, params, 0);
1000 static char *oneLiner =
1001 "<Key>Return: redraw-display() \n \
1002 <Key>Tab: TabProc() \n ";
1003 static char scrollTranslations[] =
1004 "<Btn1Up>(2): WheelProc(0 0 A) \n \
1005 <Btn4Down>: WheelProc(-1) \n \
1006 <Btn5Down>: WheelProc(1) \n ";
1009 SqueezeIntoBox (Option *opt, int nr, int width)
1010 { // size buttons in bar to fit, clipping button names where necessary
1013 Dimension widths[20], oldWidths[20];
1015 for(i=1; i<nr; i++) {
1016 XtSetArg(arg, XtNwidth, &widths[i]);
1017 XtGetValues(opt[i].handle, &arg, 1);
1018 wtot += oldWidths[i] = widths[i];
1021 if(width <= 0) return;
1022 while(wtot > width) {
1024 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
1028 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
1029 XtSetArg(arg, XtNwidth, widths[i]);
1030 XtSetValues(opt[i].handle, &arg, 1);
1038 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
1039 { // sizing and positioning most widgets have in common
1041 // first position the widget w.r.t. earlier ones
1042 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
1043 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
1044 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
1045 } else // otherwise it goes at left margin (which is default), below the previous element
1046 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
1047 // arrange chaining ('2'-bit indicates top and bottom chain the same)
1048 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
1049 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
1050 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
1051 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
1052 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
1053 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
1054 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
1055 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
1056 // set size (if given)
1057 if(w) XtSetArg(args[j], XtNwidth, w), j++;
1058 if(h) XtSetArg(args[j], XtNheight, h), j++;
1060 if(!appData.monoMode) {
1061 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1062 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
1066 XtSetArg(args[j], XtNborderWidth, b); j++;
1072 SameRow (Option *opt)
1074 return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label || opt->type == ListBox));
1078 Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top)
1080 if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
1081 else gtk_table_attach_defaults(GTK_TABLE(table), entry, left, right, top, top+1);
1085 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
1087 GtkWidget *dialog = NULL;
1091 GtkWidget *checkbutton;
1093 GtkWidget *hbox = NULL;
1097 GtkAdjustment *spinner_adj;
1098 GtkWidget *combobox;
1099 GtkWidget *textview;
1100 GtkTextBuffer *textbuffer;
1102 GtkWidget *actionarea;
1106 GtkWidget *menuButton;
1110 int i, j, arraysize, left, top, height=999, width=1, boxStart;
1111 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1113 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1115 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1116 gtk_widget_show(shells[dlgNr]);
1117 shellUp[dlgNr] = True;
1121 dialogOptions[dlgNr] = option; // make available to callback
1122 // post currentOption globally, so Spin and Combo callbacks can already use it
1123 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1124 currentOption = option;
1126 if(engineDlg) { // Settings popup for engine: format through heuristic
1127 int n = currentCps->nrOptions;
1128 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1129 height = n / width + 1;
1130 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1131 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1134 parents[dlgNr] = parent;
1136 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1138 if(dlgNr == BoardWindow) dialog = shellWidget; else
1140 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1141 shells[parent], args, i);
1143 dialog = gtk_dialog_new_with_buttons( title,
1144 GTK_WINDOW(shells[parent]),
1145 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1146 (modal ? GTK_DIALOG_MODAL : 0),
1147 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1148 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1151 shells[dlgNr] = dialog;
1152 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1153 gtk_box_set_spacing(GTK_BOX(box), 5);
1156 for (i=0;option[i].type != EndMark;i++) {
1160 table = gtk_table_new(arraysize, 3, FALSE);
1161 gtk_table_set_col_spacings(GTK_TABLE(table), 20);
1165 for (i=0;option[i].type != EndMark;i++) {
1166 if(option[i].type == -1) continue;
1168 if (top >= height) {
1171 gtk_table_resize(GTK_TABLE(table), height, left + 3);
1173 if(!SameRow(&option[i])) {
1174 if(SameRow(&option[i+1])) {
1175 // make sure hbox is always available when we have more options on same row
1176 hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue, 0);
1177 if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
1178 // for Label and Button name is contained inside option
1179 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left, left+3, top, top+1);
1181 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left+1, left+3, top, top+1);
1182 } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
1184 switch(option[i].type) {
1186 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1187 option[i].value = *(float*)option[i].target;
1190 if(!currentCps) option[i].value = *(int*)option[i].target;
1191 snprintf(def, MSG_SIZ, "%d", option[i].value);
1196 label = gtk_label_new(option[i].name);
1198 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1201 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1202 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1204 if (option[i].type==TextBox && option[i].value > 80){
1205 textview = gtk_text_view_new();
1206 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
1208 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1209 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1211 /* add textview to scrolled window so we have vertical scroll bar */
1212 sw = gtk_scrolled_window_new(NULL, NULL);
1213 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
1214 option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
1215 option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
1216 gtk_container_add(GTK_CONTAINER(sw), textview);
1217 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1219 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1220 gtk_widget_set_size_request(textview, -1, option[i].min);
1221 /* check if label is empty */
1222 if (strcmp(option[i].name,"") != 0) {
1223 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1224 Pack(hbox, table, sw, left+1, left+3, top);
1227 /* no label so let textview occupy all columns */
1228 Pack(hbox, table, sw, left, left+3, top);
1230 if ( *(char**)option[i].target != NULL )
1231 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1233 gtk_text_buffer_set_text (textbuffer, "", -1);
1234 option[i].handle = (void*)textbuffer;
1235 option[i].textValue = (char*)textview;
1236 if(option[i].choice) { // textviews can request a handler for mouse events in the choice field
1237 g_signal_connect(textview, "button-press-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1238 g_signal_connect(textview, "button-release-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1239 g_signal_connect(textview, "motion-notify-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
1244 entry = gtk_entry_new();
1246 if (option[i].type==Spin || option[i].type==Fractional)
1247 gtk_entry_set_text (GTK_ENTRY (entry), def);
1248 else if (currentCps)
1249 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1250 else if ( *(char**)option[i].target != NULL )
1251 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1253 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1254 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1256 // left, right, top, bottom
1257 if (strcmp(option[i].name, "") != 0) gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1258 //gtk_table_attach_defaults(GTK_TABLE(table), entry, 1, 2, i, i+1);
1260 if (option[i].type == Spin) {
1261 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1262 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1263 gtk_table_attach_defaults(GTK_TABLE(table), spinner, left+1, left+3, top, top+1);
1264 option[i].handle = (void*)spinner;
1266 else if (option[i].type == FileName || option[i].type == PathName) {
1267 gtk_table_attach_defaults(GTK_TABLE(table), entry, left+1, left+2, top, top+1);
1268 button = gtk_button_new_with_label ("Browse");
1269 gtk_table_attach_defaults(GTK_TABLE(table), button, left+2, left+3, top, top+1);
1270 g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
1271 option[i].handle = (void*)entry;
1274 Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+3, top);
1275 option[i].handle = (void*)entry;
1279 checkbutton = gtk_check_button_new_with_label(option[i].name);
1280 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1281 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1282 gtk_table_attach_defaults(GTK_TABLE(table), checkbutton, left, left+3, top, top+1);
1283 option[i].handle = (void *)checkbutton;
1286 option[i].handle = (void *) (label = gtk_label_new(option[i].name));
1288 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1289 if(option[i].min & BORDER) {
1290 GtkWidget *frame = gtk_frame_new(NULL);
1291 gtk_container_add(GTK_CONTAINER(frame), label);
1294 Pack(hbox, table, label, left, left+3, top);
1298 button = gtk_button_new_with_label (option[i].name);
1300 /* set button color on view board dialog */
1301 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1302 gdk_color_parse( *(char**) option[i-1].target, &color );
1303 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1306 /* set button color on new variant dialog */
1307 if(option[i].textValue) {
1308 gdk_color_parse( option[i].textValue, &color );
1309 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1310 gtk_widget_set_sensitive(button, appData.noChessProgram || option[i].value < 0
1311 || strstr(first.variants, VariantName(option[i].value)));
1314 Pack(hbox, table, button, left, left+1, top);
1315 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1316 option[i].handle = (void*)button;
1319 label = gtk_label_new(option[i].name);
1321 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1322 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1324 combobox = gtk_combo_box_new_text();
1327 if ( ((char **) option[i].textValue)[j] == NULL) break;
1328 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
1332 option[i].choice = (char**) option[i].textValue;
1334 for(j=0; option[i].choice[j]; j++) {
1335 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
1337 /* If choice is NULL set to first */
1338 if (option[i].choice[j] == NULL)
1339 option[i].value = 0;
1341 option[i].value = j;
1344 //option[i].value = j + (option[i].choice[j] == NULL);
1345 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1347 Pack(hbox, table, combobox, left+1, left+3, top);
1348 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1350 option[i].handle = (void*)combobox;
1351 values[i] = option[i].value;
1355 GtkCellRenderer *renderer;
1356 GtkTreeViewColumn *column;
1357 GtkListStore *store;
1359 option[i].handle = (void *) (list = gtk_tree_view_new());
1360 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1361 renderer = gtk_cell_renderer_text_new();
1362 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1363 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1364 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1365 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1366 g_object_unref(store);
1367 LoadListBox(&option[i], "?", -1, -1);
1368 HighlightListBoxItem(&option[i], 0);
1370 /* add listbox to scrolled window so we have vertical scroll bar */
1371 sw = gtk_scrolled_window_new(NULL, NULL);
1372 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1373 gtk_container_add(GTK_CONTAINER(sw), list);
1374 gtk_widget_set_size_request(GTK_WIDGET(sw), w, 300);
1376 /* never has label, so let listbox occupy all columns */
1377 Pack(hbox, table, sw, left, left+3, top);
1381 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1382 gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1383 // gtk_drawing_area_size(graph, option[i].max, option[i].value);
1384 gtk_table_attach_defaults(GTK_TABLE(table), graph, left, left+3, top, top+1);
1385 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1386 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1387 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1388 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1389 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1392 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1393 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1394 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1396 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1400 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1401 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1402 option[i].handle = (void*)
1403 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1404 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1405 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1406 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1407 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1409 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1410 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1413 if(option[i].min & SAME_ROW) forelast = lastrow;
1414 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1415 0 /* w */, 0 /* h */, option[i].min /* chain */);
1416 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1417 XtSetArg(args[j], XtNvSpace, 0); j++;
1418 option[box=i].handle = (void*)
1419 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1420 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1421 lastrow = NULL; last = NULL;
1425 msg = _(option[i].name); // write name on the menu button
1426 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1427 // XtSetArg(args[j], XtNlabel, msg); j++;
1428 option[i].handle = (void*)
1429 (menuButton = gtk_menu_item_new_with_label(msg));
1430 gtk_widget_show(menuButton);
1431 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1432 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1433 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1437 menuBar = gtk_menu_bar_new ();
1438 gtk_widget_show (menuBar);
1443 gtk_table_attach_defaults(GTK_TABLE(table), menuBar, left, left+1, top, top+1);
1445 // XtManageChildren(&form, 1);
1446 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1447 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1450 if(option[i].min & SAME_ROW) top = height; // force next option to start in a new column
1453 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1458 gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
1459 table, TRUE, TRUE, 0);
1462 gtk_widget_show_all( dialog );
1464 /* hide OK/cancel buttons */
1465 if((option[i].min & 2)) {
1466 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1467 gtk_widget_hide(actionarea);
1470 g_signal_connect (dialog, "response",
1471 G_CALLBACK (GenericPopDown),
1472 (gpointer)(intptr_t) dlgNr);
1473 g_signal_connect (dialog, "delete-event",
1474 G_CALLBACK (GenericPopDown),
1475 (gpointer)(intptr_t) dlgNr);
1480 Widget popup, layout, dialog=NULL, edit=NULL, form, last, b_ok, b_cancel, previousPane = NULL, textField = NULL, oldForm, oldLastRow, oldForeLast;
1482 int x, y, i, j, height=999, width=1, h, c, w, shrink=FALSE, stack = 0, box, chain;
1483 int win_x, win_y, maxWidth, maxTextWidth;
1485 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1486 static char pane[6] = "paneX";
1487 Widget texts[100], forelast = NULL, anchor, widest, lastrow = NULL, browse = NULL;
1488 Dimension bWidth = 50;
1490 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1491 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1492 XtPopup(shells[dlgNr], XtGrabNone);
1493 shellUp[dlgNr] = True;
1497 dialogOptions[dlgNr] = option; // make available to callback
1498 // post currentOption globally, so Spin and Combo callbacks can already use it
1499 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1500 currentOption = option;
1502 if(engineDlg) { // Settings popup for engine: format through heuristic
1503 int n = currentCps->nrOptions;
1504 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1505 height = n / width + 1;
1506 if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1507 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1510 XtSetArg(args[i], XtNresizable, True); i++;
1511 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1513 if(dlgNr == BoardWindow) popup = shellWidget; else
1514 popup = shells[dlgNr] =
1515 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1516 shells[parent], args, i);
1519 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
1520 layoutArgs, XtNumber(layoutArgs));
1521 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[0], XtNbackground, dialogColor);
1522 XtSetValues(layout, args, 1);
1524 for(c=0; c<width; c++) {
1527 XtCreateManagedWidget(pane, formWidgetClass, layout,
1528 formArgs, XtNumber(formArgs));
1530 XtSetArg(args[j], stack ? XtNfromVert : XtNfromHoriz, previousPane); j++;
1531 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1532 XtSetValues(form, args, j);
1533 lastrow = forelast = NULL;
1534 previousPane = form;
1536 last = widest = NULL; anchor = lastrow;
1537 for(h=0; h<height || c == width-1; h++) {
1539 if(option[i].type == EndMark) break;
1540 if(option[i].type == -1) continue;
1543 switch(option[i].type) {
1545 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1546 option[i].value = *(float*)option[i].target;
1549 if(!engineDlg) option[i].value = *(int*)option[i].target;
1550 snprintf(def, MSG_SIZ, "%d", option[i].value);
1555 if(option[i].name[0]) { // prefixed by label with option name
1556 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1557 0 /* w */, textHeight /* h */, 0xC0 /* chain to left edge */);
1558 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1559 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1560 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1561 } else texts[h] = dialog = NULL; // kludge to position from left margin
1562 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1563 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1564 j = SetPositionAndSize(args, dialog, last, 1 /* border */,
1565 w /* w */, option[i].type == TextBox ? option[i].value : 0 /* h */, 0x91 /* chain full width */);
1566 if(option[i].type == TextBox) { // decorations for multi-line text-edits
1567 if(option[i].min & T_VSCRL) { XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++; }
1568 if(option[i].min & T_HSCRL) { XtSetArg(args[j], XtNscrollHorizontal, XawtextScrollAlways); j++; }
1569 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1570 if(option[i].min & T_WRAP) { XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++; }
1571 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1572 if(!option[i].value) { XtSetArg(args[j], XtNbottom, XtChainTop); j++;
1573 XtSetValues(dialog, args+j-2, 2);
1576 } else shrink = TRUE;
1577 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
1578 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
1579 XtSetArg(args[j], XtNdisplayCaret, False); j++;
1580 XtSetArg(args[j], XtNresizable, True); j++;
1581 XtSetArg(args[j], XtNinsertPosition, 9999); j++;
1582 XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
1583 engineDlg ? option[i].textValue : *(char**)option[i].target); j++;
1585 option[i].handle = (void*)
1586 (textField = last = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j));
1587 XtAddEventHandler(last, ButtonPressMask, False, SetFocus, (XtPointer) popup); // gets focus on mouse click
1588 if(option[i].min == 0 || option[i].type != TextBox)
1589 XtOverrideTranslations(last, XtParseTranslationTable(oneLiner)); // standard handler for <Enter> and <Tab>
1591 if(option[i].type == TextBox || option[i].type == Fractional) break;
1593 // add increment and decrement controls for spin
1594 if(option[i].type == FileName || option[i].type == PathName) {
1595 msg = _("browse"); w = 0; // automatically scale to width of text
1596 j = textHeight ? textHeight : 0;
1598 w = 20; msg = "+"; j = textHeight/2; // spin button
1600 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1601 w /* w */, j /* h */, 0x31 /* chain to right edge */);
1602 edit = XtCreateManagedWidget(msg, commandWidgetClass, form, args, j);
1603 XtAddCallback(edit, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1604 if(w == 0) browse = edit;
1606 if(option[i].type != Spin) break;
1608 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1609 20 /* w */, textHeight/2 /* h */, 0x31 /* chain to right edge */);
1610 XtSetArg(args[j], XtNvertDistance, -1); j++;
1611 last = XtCreateManagedWidget("-", commandWidgetClass, form, args, j);
1612 XtAddCallback(last, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1615 if(!engineDlg) option[i].value = *(Boolean*)option[i].target; // where checkbox callback uses it
1616 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1617 textHeight/2 /* w */, textHeight/2 /* h */, 0xC0 /* chain both to left edge */);
1618 XtSetArg(args[j], XtNvertDistance, (textHeight+2)/4 + 3); j++;
1619 XtSetArg(args[j], XtNstate, option[i].value); j++;
1621 option[i].handle = (void*)
1622 (last = XtCreateManagedWidget(" ", toggleWidgetClass, form, args, j));
1623 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1624 option[i].max /* w */, textHeight /* h */, 0xC1 /* chain */);
1625 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1626 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1627 last = XtCreateManagedWidget("label", commandWidgetClass, form, args, j);
1628 // make clicking the text toggle checkbox
1629 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1630 shrink = TRUE; // following buttons must get text height
1633 msg = option[i].name;
1635 chain = option[i].min;
1636 if(chain & SAME_ROW) forelast = lastrow; else shrink = FALSE;
1637 j = SetPositionAndSize(args, last, lastrow, (chain & 2) != 0 /* border */,
1638 option[i].max /* w */, shrink ? textHeight : 0 /* h */, chain | 2 /* chain */);
1640 if(option[i].choice) XtSetArg(args[j], XtNfontSet, *(XFontSet*)option[i].choice), j++;
1642 if(option[i].choice) XtSetArg(args[j], XtNfont, (XFontStruct*)option[i].choice), j++;
1644 XtSetArg(args[j], XtNresizable, False); j++;
1645 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1646 XtSetArg(args[j], XtNlabel, _(msg)); j++;
1647 option[i].handle = (void*) (last = XtCreateManagedWidget("label", labelWidgetClass, form, args, j));
1648 if(option[i].target) // allow user to specify event handler for button presses
1649 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1653 if(option[i].min & SAME_ROW) {
1654 chain = 0x31; // 0011.0001 = both left and right side to right edge
1656 } else chain = 0, shrink = FALSE;
1657 j = SetPositionAndSize(args, last, lastrow, 3 /* border */,
1658 option[i].max /* w */, shrink ? textHeight : 0 /* h */, option[i].min & 0xE | chain /* chain */);
1659 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1660 if(option[i].textValue) { // special for buttons of New Variant dialog
1661 XtSetArg(args[j], XtNsensitive, appData.noChessProgram || option[i].value < 0
1662 || strstr(first.variants, VariantName(option[i].value))); j++;
1663 XtSetArg(args[j], XtNborderWidth, (gameInfo.variant == option[i].value)+1); j++;
1665 option[i].handle = (void*)
1666 (dialog = last = XtCreateManagedWidget(option[i].name, commandWidgetClass, form, args, j));
1667 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !engineDlg) { // for the color picker default-reset
1668 SetColor( *(char**) option[i-1].target, &option[i]);
1669 XtAddEventHandler(option[i-1].handle, KeyReleaseMask, False, ColorChanged, (XtPointer)(intptr_t) i-1);
1671 XtAddCallback(last, XtNcallback, GenericCallback, (XtPointer)(intptr_t) i + (dlgNr<<16)); // invokes user callback
1672 if(option[i].textValue) SetColor( option[i].textValue, &option[i]); // for new-variant buttons
1675 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1676 0 /* w */, textHeight /* h */, 0xC0 /* chain both sides to left edge */);
1677 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1678 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1679 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1681 if(option[i].min & COMBO_CALLBACK) msg = _(option[i].name); else {
1682 if(!engineDlg) SetCurrentComboSelection(option+i);
1683 msg=_(((char**)option[i].choice)[option[i].value]);
1686 j = SetPositionAndSize(args, dialog, last, (option[i].min & 2) == 0 /* border */,
1687 option[i].max && !engineDlg ? option[i].max : 100 /* w */,
1688 textHeight /* h */, 0x91 /* chain */); // same row as its label!
1689 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1690 XtSetArg(args[j], XtNlabel, msg); j++;
1692 option[i].handle = (void*)
1693 (last = XtCreateManagedWidget(" ", menuButtonWidgetClass, form, args, j));
1694 CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, -1);
1695 values[i] = option[i].value;
1698 // Listbox goes in viewport, as needed for game list
1699 if(option[i].min & SAME_ROW) forelast = lastrow;
1700 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1701 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1702 XtSetArg(args[j], XtNresizable, False); j++;
1703 XtSetArg(args[j], XtNallowVert, True); j++; // scoll direction
1705 XtCreateManagedWidget("viewport", viewportWidgetClass, form, args, j);
1706 j = 0; // now list itself
1707 XtSetArg(args[j], XtNdefaultColumns, 1); j++;
1708 XtSetArg(args[j], XtNforceColumns, True); j++;
1709 XtSetArg(args[j], XtNverticalList, True); j++;
1710 option[i].handle = (void*)
1711 (edit = XtCreateManagedWidget("list", listWidgetClass, last, args, j));
1712 XawListChange(option[i].handle, option[i].target, 0, 0, True);
1713 XawListHighlight(option[i].handle, 0);
1714 scrollTranslations[25] = '0' + i;
1715 scrollTranslations[27] = 'A' + dlgNr;
1716 XtOverrideTranslations(edit, XtParseTranslationTable(scrollTranslations)); // for mouse-wheel
1719 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1720 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1721 option[i].handle = (void*)
1722 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1723 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1724 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1725 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1726 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1728 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1729 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1732 if(option[i].min & SAME_ROW) forelast = lastrow;
1733 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1734 0 /* w */, 0 /* h */, option[i].min /* chain */);
1735 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1736 XtSetArg(args[j], XtNvSpace, 0); j++;
1737 option[box=i].handle = (void*)
1738 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1739 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1740 lastrow = NULL; last = NULL;
1743 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1744 0 /* w */, 0 /* h */, 1 /* chain (always on same row) */);
1746 msg = _(option[i].name); // write name on the menu button
1747 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1748 XtSetArg(args[j], XtNlabel, msg); j++;
1749 option[i].handle = (void*)
1750 (last = XtCreateManagedWidget(option[i].name, menuButtonWidgetClass, form, args, j));
1751 option[i].textValue = (char*) CreateComboPopup(last, option + i, i + 256*dlgNr, FALSE, -1);
1754 XtManageChildren(&form, 1);
1755 SqueezeIntoBox(&option[box], i-box, option[box].max);
1756 if(option[i].target) ((ButtonCallback*)option[i].target)(box); // callback that can make sizing decisions
1757 last = form; lastrow = oldLastRow; form = oldForm; forelast = oldForeLast;
1762 stack = !(option[i].min & SAME_ROW);
1765 printf("GenericPopUp: unexpected case in switch.\n");
1770 // make an attempt to align all spins and textbox controls
1771 maxWidth = maxTextWidth = 0;
1772 if(browse != NULL) {
1774 XtSetArg(args[j], XtNwidth, &bWidth); j++;
1775 XtGetValues(browse, args, j);
1777 for(h=0; h<height || c == width-1; h++) {
1779 if(option[i].type == EndMark) break;
1780 if(option[i].type == Spin || option[i].type == TextBox || option[i].type == ComboBox
1781 || option[i].type == PathName || option[i].type == FileName) {
1783 if(!texts[h]) continue;
1785 XtSetArg(args[j], XtNwidth, &w); j++;
1786 XtGetValues(texts[h], args, j);
1787 if(option[i].type == Spin) {
1788 if(w > maxWidth) maxWidth = w;
1791 if(w > maxTextWidth) maxTextWidth = w;
1792 if(!widest) widest = texts[h];
1796 if(maxTextWidth + 110 < maxWidth)
1797 maxTextWidth = maxWidth - 110;
1798 else maxWidth = maxTextWidth + 110;
1799 for(h=0; h<height || c == width-1; h++) {
1801 if(option[i].type == EndMark) break;
1802 if(!texts[h]) continue; // Note: texts[h] can be undefined (giving errors in valgrind), but then both if's below will be false.
1804 if(option[i].type == Spin) {
1805 XtSetArg(args[j], XtNwidth, maxWidth); j++;
1806 XtSetValues(texts[h], args, j);
1808 if(option[i].type == TextBox || option[i].type == ComboBox || option[i].type == PathName || option[i].type == FileName) {
1809 XtSetArg(args[j], XtNwidth, maxTextWidth); j++;
1810 XtSetValues(texts[h], args, j);
1811 if(bWidth != 50 && (option[i].type == FileName || option[i].type == PathName)) {
1812 int tWidth = (option[i].max ? option[i].max : 205) - 5 - bWidth;
1814 XtSetArg(args[j], XtNwidth, tWidth); j++;
1815 XtSetValues(option[i].handle, args, j);
1821 if(option[i].min & SAME_ROW) { // even when OK suppressed this EndMark bit can request chaining of last row to bottom
1822 for(j=i-1; option[j+1].min & SAME_ROW; j--) {
1823 XtSetArg(args[0], XtNtop, XtChainBottom);
1824 XtSetArg(args[1], XtNbottom, XtChainBottom);
1825 XtSetValues(option[j].handle, args, 2);
1827 if((option[j].type == TextBox || option[j].type == ListBox) && option[j].name[0] == NULLCHAR) {
1828 Widget w = option[j].handle;
1829 if(option[j].type == ListBox) w = XtParent(w); // for listbox we must chain viewport
1830 XtSetArg(args[0], XtNbottom, XtChainBottom);
1831 XtSetValues(w, args, 1);
1834 } else shrink = FALSE, lastrow = last, last = widest ? widest : dialog;
1835 j = SetPositionAndSize(args, last, anchor ? anchor : lastrow, 3 /* border */,
1836 0 /* w */, shrink ? textHeight : 0 /* h */, 0x37 /* chain: right, bottom and use both neighbors */);
1838 if(!(option[i].min & NO_OK)) {
1839 option[i].handle = b_ok = XtCreateManagedWidget(_("OK"), commandWidgetClass, form, args, j);
1840 XtAddCallback(b_ok, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30001 + (dlgNr<<16)));
1841 if(!(option[i].min & NO_CANCEL)) {
1842 XtSetArg(args[1], XtNfromHoriz, b_ok); // overwrites!
1843 b_cancel = XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
1844 XtAddCallback(b_cancel, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30000 + (dlgNr<<16)));
1848 XtRealizeWidget(popup);
1849 if(dlgNr != BoardWindow) { // assign close button, and position w.r.t. pointer, if not main window
1850 XSetWMProtocols(xDisplay, XtWindow(popup), &wm_delete_window, 1);
1851 snprintf(def, MSG_SIZ, "<Message>WM_PROTOCOLS: GenericPopDown(\"%d\") \n", dlgNr);
1852 XtAugmentTranslations(popup, XtParseTranslationTable(def));
1853 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
1854 &x, &y, &win_x, &win_y, &mask);
1856 XtSetArg(args[0], XtNx, x - 10);
1857 XtSetArg(args[1], XtNy, y - 30);
1858 XtSetValues(popup, args, 2);
1860 XtPopup(popup, modal ? XtGrabExclusive : XtGrabNone);
1861 shellUp[dlgNr]++; // count rather than flag
1863 if(textField) SetFocus(textField, popup, (XEvent*) NULL, False);
1864 if(dlgNr && wp[dlgNr] && wp[dlgNr]->width > 0) { // if persistent window-info available, reposition
1866 XtSetArg(args[j], XtNheight, (Dimension) (wp[dlgNr]->height)); j++;
1867 XtSetArg(args[j], XtNwidth, (Dimension) (wp[dlgNr]->width)); j++;
1868 XtSetArg(args[j], XtNx, (Position) (wp[dlgNr]->x)); j++;
1869 XtSetArg(args[j], XtNy, (Position) (wp[dlgNr]->y)); j++;
1870 XtSetValues(popup, args, j);
1874 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1877 /* function called when the data to Paste is ready */
1880 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1881 Atom *type, XtPointer value, unsigned long *len, int *format)
1883 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1884 if (value==NULL || *len==0) return; /* nothing selected, abort */
1886 strncpy(buf, p, MSG_SIZ);
1887 q = strstr(p, "$name");
1888 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1898 char *p = (char*) textOptions[n].choice;
1899 if(strstr(p, "$name")) {
1900 XtGetSelectionValue(menuBarWidget,
1901 XA_PRIMARY, XA_STRING,
1902 /* (XtSelectionCallbackProc) */ SendTextCB,
1903 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1906 } else SendString(p);
1911 SetInsertPos (Option *opt, int pos)
1915 XtSetArg(args[0], XtNinsertPosition, pos);
1916 XtSetValues(opt->handle, args, 1);
1917 // SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
1918 // XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1924 TypeInProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1925 { // can be used as handler for any text edit in any dialog (from GenericPopUp, that is)
1926 int n = prms[0][0] - '0';
1927 Widget sh = XtParent(XtParent(XtParent(w))); // popup shell
1929 if(n<2) { // Enter or Esc typed from primed text widget: treat as if dialog OK or cancel button hit.
1930 int dlgNr; // figure out what the dialog number is by comparing shells (because we must pass it :( )
1931 for(dlgNr=0; dlgNr<NrOfDialogs; dlgNr++) if(shellUp[dlgNr] && shells[dlgNr] == sh)
1932 GenericCallback (w, (XtPointer)(intptr_t) (30000 + n + (dlgNr<<16)), NULL);
1938 HardSetFocus (Option *opt)
1941 XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);