1 /* NeXT/Open/GNUstep and MacOSX Cocoa menu and toolbar module.
2 Copyright (C) 2007-2012 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
6 GNU Emacs is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
20 By Adrian Robert, based on code from original nsmenu.m (Carl Edman,
21 Christian Limpach, Scott Bender, Christophe de Dinechin) and code in the
22 Carbon version by Yamamoto Mitsuharu. */
24 /* This should be the first include, as it may set up #defines affecting
25 interpretation of even the system includes. */
30 #include "character.h"
35 #include "blockinput.h"
37 #include "termhooks.h"
41 #define NSMENUPROFILE 0
44 #include <sys/timeb.h>
45 #include <sys/types.h>
48 #define MenuStagger 10.0
51 int menu_trace_num = 0;
52 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
53 __FILE__, __LINE__, ++menu_trace_num)
59 /* Include lisp -> C common menu parsing code */
60 #define ENCODE_MENU_STRING(str) ENCODE_UTF_8 (str)
61 #include "nsmenu_common.c"
64 extern Lisp_Object Qundefined, Qmenu_enable, Qmenu_bar_update_hook;
65 extern Lisp_Object QCtoggle, QCradio;
67 Lisp_Object Qdebug_on_next_call;
68 extern Lisp_Object Qoverriding_local_map, Qoverriding_terminal_local_map;
70 extern long context_menu_value;
71 EmacsMenu *mainMenu, *svcsMenu, *dockMenu;
73 /* Nonzero means a menu is currently active. */
74 static int popup_activated_flag;
76 /* Nonzero means we are tracking and updating menus. */
77 static int trackingMenu;
80 /* NOTE: toolbar implementation is at end,
81 following complete menu implementation. */
84 /* ==========================================================================
86 Menu: Externally-called functions
88 ========================================================================== */
91 /* FIXME: not currently used, but should normalize with other terms. */
93 x_activate_menubar (struct frame *f)
95 fprintf (stderr, "XXX: Received x_activate_menubar event.\n");
99 /* Supposed to discard menubar and free storage. Since we share the
100 menubar among frames and update its context for the focused window,
101 there is nothing to do here. */
103 free_frame_menubar (struct frame *f)
110 popup_activated (void)
112 return popup_activated_flag;
116 /* --------------------------------------------------------------------------
117 Update menubar. Three cases:
118 1) deep_p = 0, submenu = nil: Fresh switch onto a frame -- either set up
119 just top-level menu strings (OS X), or goto case (2) (GNUstep).
120 2) deep_p = 1, submenu = nil: Recompute all submenus.
121 3) deep_p = 1, submenu = non-nil: Update contents of a single submenu.
122 -------------------------------------------------------------------------- */
124 ns_update_menubar (struct frame *f, int deep_p, EmacsMenu *submenu)
126 NSAutoreleasePool *pool;
127 id menu = [NSApp mainMenu];
128 static EmacsMenu *last_submenu = nil;
130 const char *submenuTitle = [[submenu title] UTF8String];
131 extern int waiting_for_input;
134 widget_value *wv, *first_wv, *prev_wv = 0;
142 NSTRACE (set_frame_menubar);
144 if (f != SELECTED_FRAME ())
146 XSETFRAME (Vmenu_updating_frame, f);
147 /*fprintf (stderr, "ns_update_menubar: frame: %p\tdeep: %d\tsub: %p\n", f, deep_p, submenu); */
150 pool = [[NSAutoreleasePool alloc] init];
152 /* Menu may have been created automatically; if so, discard it. */
153 if ([menu isKindOfClass: [EmacsMenu class]] == NO)
161 menu = [[EmacsMenu alloc] initWithTitle: ns_app_name];
165 { /* close up anything on there */
166 id attMenu = [menu attachedMenu];
173 t = -(1000*tb.time+tb.millitm);
176 #ifdef NS_IMPL_GNUSTEP
177 deep_p = 1; /* until GNUstep NSMenu implements the Panther delegation model */
182 /* Fully parse one or more of the submenus. */
184 int *submenu_start, *submenu_end;
185 int *submenu_top_level_items, *submenu_n_panes;
186 struct buffer *prev = current_buffer;
188 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
189 int previous_menu_items_used = f->menu_bar_items_used;
190 Lisp_Object *previous_items
191 = alloca (previous_menu_items_used * sizeof *previous_items);
193 /* lisp preliminaries */
194 buffer = XWINDOW (FRAME_SELECTED_WINDOW (f))->buffer;
195 specbind (Qinhibit_quit, Qt);
196 specbind (Qdebug_on_next_call, Qnil);
197 record_unwind_save_match_data ();
198 if (NILP (Voverriding_local_map_menu_flag))
200 specbind (Qoverriding_terminal_local_map, Qnil);
201 specbind (Qoverriding_local_map, Qnil);
203 set_buffer_internal_1 (XBUFFER (buffer));
205 /* TODO: for some reason this is not needed in other terms,
206 but some menu updates call Info-extract-pointer which causes
207 abort-on-error if waiting-for-input. Needs further investigation. */
208 owfi = waiting_for_input;
209 waiting_for_input = 0;
211 /* lucid hook and possible reset */
212 safe_run_hooks (Qactivate_menubar_hook);
213 if (! NILP (Vlucid_menu_bar_dirty_flag))
214 call0 (Qrecompute_lucid_menubar);
215 safe_run_hooks (Qmenu_bar_update_hook);
216 fset_menu_bar_items (f, menu_bar_items (FRAME_MENU_BAR_ITEMS (f)));
218 /* Now ready to go */
219 items = FRAME_MENU_BAR_ITEMS (f);
221 /* Save the frame's previous menu bar contents data */
222 if (previous_menu_items_used)
223 memcpy (previous_items, aref_addr (f->menu_bar_vector, 0),
224 previous_menu_items_used * sizeof (Lisp_Object));
226 /* parse stage 1: extract from lisp */
229 menu_items = f->menu_bar_vector;
230 menu_items_allocated = VECTORP (menu_items) ? ASIZE (menu_items) : 0;
231 submenu_start = alloca (ASIZE (items) * sizeof *submenu_start);
232 submenu_end = alloca (ASIZE (items) * sizeof *submenu_end);
233 submenu_n_panes = alloca (ASIZE (items) * sizeof *submenu_n_panes);
234 submenu_top_level_items = alloca (ASIZE (items)
235 * sizeof *submenu_top_level_items);
237 for (i = 0; i < ASIZE (items); i += 4)
239 Lisp_Object key, string, maps;
241 key = AREF (items, i);
242 string = AREF (items, i + 1);
243 maps = AREF (items, i + 2);
247 /* FIXME: we'd like to only parse the needed submenu, but this
248 was causing crashes in the _common parsing code.. need to make
249 sure proper initialization done.. */
250 /* if (submenu && strcmp (submenuTitle, SSDATA (string)))
253 submenu_start[i] = menu_items_used;
255 menu_items_n_panes = 0;
256 submenu_top_level_items[i] = parse_single_submenu (key, string, maps);
257 submenu_n_panes[i] = menu_items_n_panes;
258 submenu_end[i] = menu_items_used;
262 finish_menu_items ();
263 waiting_for_input = owfi;
266 if (submenu && n == 0)
268 /* should have found a menu for this one but didn't */
269 fprintf (stderr, "ERROR: did not find lisp menu for submenu '%s'.\n",
271 discard_menu_items ();
272 unbind_to (specpdl_count, Qnil);
278 /* parse stage 2: insert into lucid 'widget_value' structures
279 [comments in other terms say not to evaluate lisp code here] */
280 wv = xmalloc_widget_value ();
281 wv->name = "menubar";
284 wv->button_type = BUTTON_TYPE_NONE;
288 for (i = 0; i < 4*n; i += 4)
290 menu_items_n_panes = submenu_n_panes[i];
291 wv = digest_single_submenu (submenu_start[i], submenu_end[i],
292 submenu_top_level_items[i]);
296 first_wv->contents = wv;
297 /* Don't set wv->name here; GC during the loop might relocate it. */
299 wv->button_type = BUTTON_TYPE_NONE;
303 set_buffer_internal_1 (prev);
305 /* Compare the new menu items with previous, and leave off if no change */
306 /* FIXME: following other terms here, but seems like this should be
307 done before parse stage 2 above, since its results aren't used */
308 if (previous_menu_items_used
309 && (!submenu || (submenu && submenu == last_submenu))
310 && menu_items_used == previous_menu_items_used)
312 for (i = 0; i < previous_menu_items_used; i++)
313 /* FIXME: this ALWAYS fails on Buffers menu items.. something
314 about their strings causes them to change every time, so we
315 double-check failures */
316 if (!EQ (previous_items[i], AREF (menu_items, i)))
317 if (!(STRINGP (previous_items[i])
318 && STRINGP (AREF (menu_items, i))
319 && !strcmp (SSDATA (previous_items[i]),
320 SSDATA (AREF (menu_items, i)))))
322 if (i == previous_menu_items_used)
328 t += 1000*tb.time+tb.millitm;
329 fprintf (stderr, "NO CHANGE! CUTTING OUT after %ld msec.\n", t);
332 free_menubar_widget_value_tree (first_wv);
333 discard_menu_items ();
334 unbind_to (specpdl_count, Qnil);
340 /* The menu items are different, so store them in the frame */
341 /* FIXME: this is not correct for single-submenu case */
342 fset_menu_bar_vector (f, menu_items);
343 f->menu_bar_items_used = menu_items_used;
345 /* Calls restore_menu_items, etc., as they were outside */
346 unbind_to (specpdl_count, Qnil);
348 /* Parse stage 2a: now GC cannot happen during the lifetime of the
349 widget_value, so it's safe to store data from a Lisp_String */
350 wv = first_wv->contents;
351 for (i = 0; i < ASIZE (items); i += 4)
354 string = AREF (items, i + 1);
357 /* if (submenu && strcmp (submenuTitle, SSDATA (string)))
360 wv->name = SSDATA (string);
361 update_submenu_strings (wv->contents);
365 /* Now, update the NS menu; if we have a submenu, use that, otherwise
366 create a new menu for each sub and fill it. */
369 for (wv = first_wv->contents; wv; wv = wv->next)
371 if (!strcmp (submenuTitle, wv->name))
373 [submenu fillWithWidgetValue: wv->contents];
374 last_submenu = submenu;
381 [menu fillWithWidgetValue: first_wv->contents];
387 static int n_previous_strings = 0;
388 static char previous_strings[100][10];
389 static struct frame *last_f = NULL;
393 wv = xmalloc_widget_value ();
394 wv->name = "menubar";
397 wv->button_type = BUTTON_TYPE_NONE;
401 /* Make widget-value tree w/ just the top level menu bar strings */
402 items = FRAME_MENU_BAR_ITEMS (f);
405 free_menubar_widget_value_tree (first_wv);
412 /* check if no change.. this mechanism is a bit rough, but ready */
413 n = ASIZE (items) / 4;
414 if (f == last_f && n_previous_strings == n)
416 for (i = 0; i<n; i++)
418 string = AREF (items, 4*i+1);
420 if (EQ (string, make_number (0))) // FIXME: Why??? --Stef
424 if (previous_strings[i][0])
429 else if (memcmp (previous_strings[i], SDATA (string),
430 min (10, SBYTES (string) + 1)))
436 free_menubar_widget_value_tree (first_wv);
444 for (i = 0; i < ASIZE (items); i += 4)
446 string = AREF (items, i + 1);
451 memcpy (previous_strings[i/4], SDATA (string),
452 min (10, SBYTES (string) + 1));
454 wv = xmalloc_widget_value ();
455 wv->name = SSDATA (string);
458 wv->button_type = BUTTON_TYPE_NONE;
460 wv->call_data = (void *) (intptr_t) (-1);
463 /* we'll update the real copy under app menu when time comes */
464 if (!strcmp ("Services", wv->name))
466 /* but we need to make sure it will update on demand */
467 [svcsMenu setFrame: f];
471 [menu addSubmenuWithTitle: wv->name forFrame: f];
476 first_wv->contents = wv;
482 n_previous_strings = n;
484 n_previous_strings = 0;
487 free_menubar_widget_value_tree (first_wv);
492 t += 1000*tb.time+tb.millitm;
493 fprintf (stderr, "Menu update took %ld msec.\n", t);
498 [NSApp setMainMenu: menu];
506 /* Main emacs core entry point for menubar menus: called to indicate that the
507 frame's menus have changed, and the *step representation should be updated
510 set_frame_menubar (struct frame *f, int first_time, int deep_p)
512 ns_update_menubar (f, deep_p, nil);
516 /* ==========================================================================
518 Menu: class implementation
520 ========================================================================== */
523 /* Menu that can define itself from Emacs "widget_value"s and will lazily
524 update itself when user clicked. Based on Carbon/AppKit implementation
525 by Yamamoto Mitsuharu. */
526 @implementation EmacsMenu
528 /* override designated initializer */
529 - initWithTitle: (NSString *)title
531 if ((self = [super initWithTitle: title]))
532 [self setAutoenablesItems: NO];
537 /* used for top-level */
538 - initWithTitle: (NSString *)title frame: (struct frame *)f
540 [self initWithTitle: title];
543 [self setDelegate: self];
549 - (void)setFrame: (struct frame *)f
555 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5
556 extern NSString *NSMenuDidBeginTrackingNotification;
561 -(void)trackingNotification:(NSNotification *)notification
563 /* Update menu in menuNeedsUpdate only while tracking menus. */
564 trackingMenu = ([notification name] == NSMenuDidBeginTrackingNotification
569 /* delegate method called when a submenu is being opened: run a 'deep' call
570 to set_frame_menubar */
571 - (void)menuNeedsUpdate: (NSMenu *)menu
573 if (!FRAME_LIVE_P (frame))
576 /* Cocoa/Carbon will request update on every keystroke
577 via IsMenuKeyEvent -> CheckMenusForKeyEvent. These are not needed
578 since key equivalents are handled through emacs.
579 On Leopard, even keystroke events generate SystemDefined event.
580 Third-party applications that enhance mouse / trackpad
581 interaction, or also VNC/Remote Desktop will send events
582 of type AppDefined rather than SysDefined.
583 Menus will fail to show up if they haven't been initialized.
584 AppDefined events may lack timing data.
586 Thus, we rely on the didBeginTrackingNotification notification
587 as above to indicate the need for updates.
588 From 10.6 on, we could also use -[NSMenu propertiesToUpdate]: In the
589 key press case, NSMenuPropertyItemImage (e.g.) won't be set.
591 if (trackingMenu == 0)
593 /*fprintf (stderr, "Updating menu '%s'\n", [[self title] UTF8String]); NSLog (@"%@\n", event); */
594 ns_update_menubar (frame, 1, self);
598 - (BOOL)performKeyEquivalent: (NSEvent *)theEvent
600 if (SELECTED_FRAME () && FRAME_NS_P (SELECTED_FRAME ())
601 && FRAME_NS_VIEW (SELECTED_FRAME ()))
602 [FRAME_NS_VIEW (SELECTED_FRAME ()) keyDown: theEvent];
607 /* Parse a widget_value's key rep (examples: 's-p', 's-S', '(C-x C-s)', '<f13>')
608 into an accelerator string. We are only able to display a single character
609 for an accelerator, together with an optional modifier combination. (Under
610 Carbon more control was possible, but in Cocoa multi-char strings passed to
611 NSMenuItem get ignored. For now we try to display a super-single letter
612 combo, and return the others as strings to be appended to the item title.
613 (This is signaled by setting keyEquivModMask to 0 for now.) */
614 -(NSString *)parseKeyEquiv: (const char *)key
616 const char *tpos = key;
617 keyEquivModMask = NSCommandKeyMask;
619 if (!key || !strlen (key))
622 while (*tpos == ' ' || *tpos == '(')
624 if ((*tpos == 's') && (*(tpos+1) == '-'))
626 return [NSString stringWithFormat: @"%c", tpos[2]];
628 keyEquivModMask = 0; /* signal */
629 return [NSString stringWithUTF8String: tpos];
633 - (NSMenuItem *)addItemWithWidgetValue: (void *)wvptr
636 widget_value *wv = (widget_value *)wvptr;
638 if (menu_separator_name_p (wv->name))
640 item = [NSMenuItem separatorItem];
641 [self addItem: item];
645 NSString *title, *keyEq;
646 title = [NSString stringWithUTF8String: wv->name];
648 title = @"< ? >"; /* (get out in the open so we know about it) */
650 keyEq = [self parseKeyEquiv: wv->key];
652 /* OS X just ignores modifier strings longer than one character */
653 if (keyEquivModMask == 0)
654 title = [title stringByAppendingFormat: @" (%@)", keyEq];
657 item = [self addItemWithTitle: (NSString *)title
658 action: @selector (menuDown:)
659 keyEquivalent: keyEq];
660 [item setKeyEquivalentModifierMask: keyEquivModMask];
662 [item setEnabled: wv->enabled];
664 /* Draw radio buttons and tickboxes */
665 if (wv->selected && (wv->button_type == BUTTON_TYPE_TOGGLE ||
666 wv->button_type == BUTTON_TYPE_RADIO))
667 [item setState: NSOnState];
669 [item setState: NSOffState];
671 [item setTag: (NSInteger)wv->call_data];
683 for (n = [self numberOfItems]-1; n >= 0; n--)
685 NSMenuItem *item = [self itemAtIndex: n];
686 NSString *title = [item title];
687 if (([title length] == 0 /* OSX 10.5 */
688 || [ns_app_name isEqualToString: title] /* from 10.6 on */
689 || [@"Apple" isEqualToString: title]) /* older */
690 && ![item isSeparatorItem])
692 [self removeItemAtIndex: n];
697 - (void)fillWithWidgetValue: (void *)wvptr
699 widget_value *wv = (widget_value *)wvptr;
701 /* clear existing contents */
702 [self setMenuChangedMessagesEnabled: NO];
705 /* add new contents */
706 for (; wv != NULL; wv = wv->next)
708 NSMenuItem *item = [self addItemWithWidgetValue: wv];
712 EmacsMenu *submenu = [[EmacsMenu alloc] initWithTitle: [item title]];
714 [self setSubmenu: submenu forItem: item];
715 [submenu fillWithWidgetValue: wv->contents];
717 [item setAction: nil];
721 [self setMenuChangedMessagesEnabled: YES];
722 #ifdef NS_IMPL_GNUSTEP
723 if ([[self window] isVisible])
726 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_2
727 if ([self supermenu] == nil)
734 /* adds an empty submenu and returns it */
735 - (EmacsMenu *)addSubmenuWithTitle: (const char *)title forFrame: (struct frame *)f
737 NSString *titleStr = [NSString stringWithUTF8String: title];
738 NSMenuItem *item = [self addItemWithTitle: titleStr
739 action: nil /*@selector (menuDown:) */
741 EmacsMenu *submenu = [[EmacsMenu alloc] initWithTitle: titleStr frame: f];
742 [self setSubmenu: submenu forItem: item];
747 /* run a menu in popup mode */
748 - (Lisp_Object)runMenuAt: (NSPoint)p forFrame: (struct frame *)f
749 keymaps: (int)keymaps
751 EmacsView *view = FRAME_NS_VIEW (f);
755 /* p = [view convertPoint:p fromView: nil]; */
756 p.y = NSHeight ([view frame]) - p.y;
757 e = [[view window] currentEvent];
758 event = [NSEvent mouseEventWithType: NSRightMouseDown
761 timestamp: [e timestamp]
762 windowNumber: [[view window] windowNumber]
764 eventNumber: 0/*[e eventNumber] */
768 context_menu_value = -1;
769 [NSMenu popUpContextMenu: self withEvent: event forView: view];
770 retVal = context_menu_value;
771 context_menu_value = 0;
773 ? find_and_return_menu_selection (f, keymaps, (void *)retVal)
781 /* ==========================================================================
783 Context Menu: implementing functions
785 ========================================================================== */
788 ns_menu_show (FRAME_PTR f, int x, int y, int for_click, int keymaps,
789 Lisp_Object title, const char **error)
794 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
795 widget_value *wv, *first_wv = 0;
799 /* now parse stage 2 as in ns_update_menubar */
800 wv = xmalloc_widget_value ();
801 wv->name = "contextmenu";
804 wv->button_type = BUTTON_TYPE_NONE;
809 /* FIXME: a couple of one-line differences prevent reuse */
810 wv = digest_single_submenu (0, menu_items_used, Qnil);
813 widget_value *save_wv = 0, *prev_wv = 0;
814 widget_value **submenu_stack
815 = alloca (menu_items_used * sizeof *submenu_stack);
816 /* Lisp_Object *subprefix_stack
817 = alloca (menu_items_used * sizeof *subprefix_stack); */
818 int submenu_depth = 0;
822 /* Loop over all panes and items, filling in the tree. */
824 while (i < menu_items_used)
826 if (EQ (AREF (menu_items, i), Qnil))
828 submenu_stack[submenu_depth++] = save_wv;
834 else if (EQ (AREF (menu_items, i), Qlambda))
837 save_wv = submenu_stack[--submenu_depth];
841 else if (EQ (AREF (menu_items, i), Qt)
842 && submenu_depth != 0)
843 i += MENU_ITEMS_PANE_LENGTH;
844 /* Ignore a nil in the item list.
845 It's meaningful only for dialog boxes. */
846 else if (EQ (AREF (menu_items, i), Qquote))
848 else if (EQ (AREF (menu_items, i), Qt))
850 /* Create a new pane. */
851 Lisp_Object pane_name, prefix;
852 const char *pane_string;
854 pane_name = AREF (menu_items, i + MENU_ITEMS_PANE_NAME);
855 prefix = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX);
857 #ifndef HAVE_MULTILINGUAL_MENU
858 if (STRINGP (pane_name) && STRING_MULTIBYTE (pane_name))
860 pane_name = ENCODE_MENU_STRING (pane_name);
861 ASET (menu_items, i + MENU_ITEMS_PANE_NAME, pane_name);
864 pane_string = (NILP (pane_name)
865 ? "" : SSDATA (pane_name));
866 /* If there is just one top-level pane, put all its items directly
867 under the top-level menu. */
868 if (menu_items_n_panes == 1)
871 /* If the pane has a meaningful name,
872 make the pane a top-level menu item
873 with its items as a submenu beneath it. */
874 if (!keymaps && strcmp (pane_string, ""))
876 wv = xmalloc_widget_value ();
880 first_wv->contents = wv;
881 wv->name = pane_string;
882 if (keymaps && !NILP (prefix))
886 wv->button_type = BUTTON_TYPE_NONE;
897 i += MENU_ITEMS_PANE_LENGTH;
901 /* Create a new item within current pane. */
902 Lisp_Object item_name, enable, descrip, def, type, selected, help;
903 item_name = AREF (menu_items, i + MENU_ITEMS_ITEM_NAME);
904 enable = AREF (menu_items, i + MENU_ITEMS_ITEM_ENABLE);
905 descrip = AREF (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY);
906 def = AREF (menu_items, i + MENU_ITEMS_ITEM_DEFINITION);
907 type = AREF (menu_items, i + MENU_ITEMS_ITEM_TYPE);
908 selected = AREF (menu_items, i + MENU_ITEMS_ITEM_SELECTED);
909 help = AREF (menu_items, i + MENU_ITEMS_ITEM_HELP);
911 #ifndef HAVE_MULTILINGUAL_MENU
912 if (STRINGP (item_name) && STRING_MULTIBYTE (item_name))
914 item_name = ENCODE_MENU_STRING (item_name);
915 ASET (menu_items, i + MENU_ITEMS_ITEM_NAME, item_name);
918 if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
920 descrip = ENCODE_MENU_STRING (descrip);
921 ASET (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY, descrip);
923 #endif /* not HAVE_MULTILINGUAL_MENU */
925 wv = xmalloc_widget_value ();
929 save_wv->contents = wv;
930 wv->name = SSDATA (item_name);
932 wv->key = SSDATA (descrip);
934 /* If this item has a null value,
935 make the call_data null so that it won't display a box
936 when the mouse is on it. */
937 wv->call_data = !NILP (def) ? aref_addr (menu_items, i) : 0;
938 wv->enabled = !NILP (enable);
941 wv->button_type = BUTTON_TYPE_NONE;
942 else if (EQ (type, QCtoggle))
943 wv->button_type = BUTTON_TYPE_TOGGLE;
944 else if (EQ (type, QCradio))
945 wv->button_type = BUTTON_TYPE_RADIO;
949 wv->selected = !NILP (selected);
951 if (! STRINGP (help))
958 i += MENU_ITEMS_ITEM_LENGTH;
966 widget_value *wv_title = xmalloc_widget_value ();
967 widget_value *wv_sep = xmalloc_widget_value ();
969 /* Maybe replace this separator with a bitmap or owner-draw item
970 so that it looks better. Having two separators looks odd. */
972 wv_sep->next = first_wv->contents;
975 #ifndef HAVE_MULTILINGUAL_MENU
976 if (STRING_MULTIBYTE (title))
977 title = ENCODE_MENU_STRING (title);
980 wv_title->name = SSDATA (title);
981 wv_title->enabled = NO;
982 wv_title->button_type = BUTTON_TYPE_NONE;
983 wv_title->help = Qnil;
984 wv_title->next = wv_sep;
985 first_wv->contents = wv_title;
988 pmenu = [[EmacsMenu alloc] initWithTitle:
989 [NSString stringWithUTF8String: SSDATA (title)]];
990 [pmenu fillWithWidgetValue: first_wv->contents];
991 free_menubar_widget_value_tree (first_wv);
992 unbind_to (specpdl_count, Qnil);
994 popup_activated_flag = 1;
995 tem = [pmenu runMenuAt: p forFrame: f keymaps: keymaps];
996 popup_activated_flag = 0;
997 [[FRAME_NS_VIEW (SELECTED_FRAME ()) window] makeKeyWindow];
1003 /* ==========================================================================
1005 Toolbar: externally-called functions
1007 ========================================================================== */
1010 free_frame_tool_bar (FRAME_PTR f)
1011 /* --------------------------------------------------------------------------
1012 Under NS we just hide the toolbar until it might be needed again.
1013 -------------------------------------------------------------------------- */
1016 [[FRAME_NS_VIEW (f) toolbar] setVisible: NO];
1017 FRAME_TOOLBAR_HEIGHT (f) = 0;
1022 update_frame_tool_bar (FRAME_PTR f)
1023 /* --------------------------------------------------------------------------
1024 Update toolbar contents
1025 -------------------------------------------------------------------------- */
1028 EmacsView *view = FRAME_NS_VIEW (f);
1029 NSWindow *window = [view window];
1030 EmacsToolbar *toolbar = [view toolbar];
1033 [toolbar clearActive];
1035 /* update EmacsToolbar as in GtkUtils, build items list */
1036 for (i = 0; i < f->n_tool_bar_items; ++i)
1038 #define TOOLPROP(IDX) AREF (f->tool_bar_items, \
1039 i * TOOL_BAR_ITEM_NSLOTS + (IDX))
1041 BOOL enabled_p = !NILP (TOOLPROP (TOOL_BAR_ITEM_ENABLED_P));
1046 Lisp_Object helpObj;
1047 const char *helpText;
1049 /* If image is a vector, choose the image according to the
1051 image = TOOLPROP (TOOL_BAR_ITEM_IMAGES);
1052 if (VECTORP (image))
1054 /* NS toolbar auto-computes disabled and selected images */
1055 idx = TOOL_BAR_IMAGE_ENABLED_SELECTED;
1056 eassert (ASIZE (image) >= idx);
1057 image = AREF (image, idx);
1063 helpObj = TOOLPROP (TOOL_BAR_ITEM_HELP);
1065 helpObj = TOOLPROP (TOOL_BAR_ITEM_CAPTION);
1066 helpText = NILP (helpObj) ? "" : SSDATA (helpObj);
1068 /* Ignore invalid image specifications. */
1069 if (!valid_image_p (image))
1071 /* Don't log anything, GNUS makes invalid images all the time. */
1075 img_id = lookup_image (f, image);
1076 img = IMAGE_FROM_ID (f, img_id);
1077 prepare_image_for_display (f, img);
1079 if (img->load_failed_p || img->pixmap == nil)
1081 NSLog (@"Could not prepare toolbar image for display.");
1085 [toolbar addDisplayItemWithImage: img->pixmap idx: i helpText: helpText
1086 enabled: enabled_p];
1090 if (![toolbar isVisible])
1091 [toolbar setVisible: YES];
1093 if ([toolbar changed])
1095 /* inform app that toolbar has changed */
1096 NSDictionary *dict = [toolbar configurationDictionary];
1097 NSMutableDictionary *newDict = [dict mutableCopy];
1098 NSEnumerator *keys = [[dict allKeys] objectEnumerator];
1100 while ((key = [keys nextObject]) != nil)
1102 NSObject *val = [dict objectForKey: key];
1103 if ([val isKindOfClass: [NSArray class]])
1106 [toolbar toolbarDefaultItemIdentifiers: toolbar]
1111 [toolbar setConfigurationFromDictionary: newDict];
1115 FRAME_TOOLBAR_HEIGHT (f) =
1116 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1117 - FRAME_NS_TITLEBAR_HEIGHT (f);
1122 /* ==========================================================================
1124 Toolbar: class implementation
1126 ========================================================================== */
1128 @implementation EmacsToolbar
1130 - initForView: (EmacsView *)view withIdentifier: (NSString *)identifier
1132 self = [super initWithIdentifier: identifier];
1134 [self setDisplayMode: NSToolbarDisplayModeIconOnly];
1135 [self setSizeMode: NSToolbarSizeModeSmall];
1136 [self setDelegate: self];
1137 identifierToItem = [[NSMutableDictionary alloc] initWithCapacity: 10];
1138 activeIdentifiers = [[NSMutableArray alloc] initWithCapacity: 8];
1139 prevEnablement = enablement = 0L;
1145 [prevIdentifiers release];
1146 [activeIdentifiers release];
1147 [identifierToItem release];
1151 - (void) clearActive
1153 [prevIdentifiers release];
1154 prevIdentifiers = [activeIdentifiers copy];
1155 [activeIdentifiers removeAllObjects];
1156 prevEnablement = enablement;
1162 return [activeIdentifiers isEqualToArray: prevIdentifiers] &&
1163 enablement == prevEnablement ? NO : YES;
1166 - (void) addDisplayItemWithImage: (EmacsImage *)img idx: (int)idx
1167 helpText: (const char *)help enabled: (BOOL)enabled
1169 /* 1) come up w/identifier */
1170 NSString *identifier
1171 = [NSString stringWithFormat: @"%u", [img hash]];
1173 /* 2) create / reuse item */
1174 NSToolbarItem *item = [identifierToItem objectForKey: identifier];
1177 item = [[[NSToolbarItem alloc] initWithItemIdentifier: identifier]
1179 [item setImage: img];
1180 [item setToolTip: [NSString stringWithUTF8String: help]];
1181 [item setTarget: emacsView];
1182 [item setAction: @selector (toolbarClicked:)];
1186 [item setEnabled: enabled];
1188 /* 3) update state */
1189 [identifierToItem setObject: item forKey: identifier];
1190 [activeIdentifiers addObject: identifier];
1191 enablement = (enablement << 1) | (enabled == YES);
1194 /* This overrides super's implementation, which automatically sets
1195 all items to enabled state (for some reason). */
1196 - (void)validateVisibleItems { }
1199 /* delegate methods */
1201 - (NSToolbarItem *)toolbar: (NSToolbar *)toolbar
1202 itemForItemIdentifier: (NSString *)itemIdentifier
1203 willBeInsertedIntoToolbar: (BOOL)flag
1205 /* look up NSToolbarItem by identifier and return... */
1206 return [identifierToItem objectForKey: itemIdentifier];
1209 - (NSArray *)toolbarDefaultItemIdentifiers: (NSToolbar *)toolbar
1211 /* return entire set.. */
1212 return activeIdentifiers;
1215 /* for configuration palette (not yet supported) */
1216 - (NSArray *)toolbarAllowedItemIdentifiers: (NSToolbar *)toolbar
1218 /* return entire set... */
1219 return [identifierToItem allKeys];
1222 /* optional and unneeded */
1223 /* - toolbarWillAddItem: (NSNotification *)notification { } */
1224 /* - toolbarDidRemoveItem: (NSNotification *)notification { } */
1225 /* - (NSArray *)toolbarSelectableItemIdentifiers: (NSToolbar *)toolbar */
1227 @end /* EmacsToolbar */
1231 /* ==========================================================================
1233 Tooltip: class implementation
1235 ========================================================================== */
1237 /* Needed because NeXTstep does not provide enough control over tooltip
1239 @implementation EmacsTooltip
1243 NSColor *col = [NSColor colorWithCalibratedRed: 1.0 green: 1.0
1244 blue: 0.792 alpha: 0.95];
1245 NSFont *font = [NSFont toolTipsFontOfSize: 0];
1246 NSFont *sfont = [font screenFont];
1247 int height = [sfont ascender] - [sfont descender];
1248 /*[font boundingRectForFont].size.height; */
1249 NSRect r = NSMakeRect (0, 0, 100, height+6);
1251 textField = [[NSTextField alloc] initWithFrame: r];
1252 [textField setFont: font];
1253 [textField setBackgroundColor: col];
1255 [textField setEditable: NO];
1256 [textField setSelectable: NO];
1257 [textField setBordered: NO];
1258 [textField setBezeled: NO];
1259 [textField setDrawsBackground: YES];
1261 win = [[NSWindow alloc]
1262 initWithContentRect: [textField frame]
1264 backing: NSBackingStoreBuffered
1266 [win setHasShadow: YES];
1267 [win setReleasedWhenClosed: NO];
1268 [win setDelegate: self];
1269 [[win contentView] addSubview: textField];
1270 /* [win setBackgroundColor: col]; */
1271 [win setOpaque: NO];
1280 [textField release];
1284 - (void) setText: (char *)text
1286 NSString *str = [NSString stringWithUTF8String: text];
1287 NSRect r = [textField frame];
1290 [textField setStringValue: str];
1291 tooltipDims = [[textField cell] cellSize];
1293 r.size.width = tooltipDims.width;
1294 r.size.height = tooltipDims.height;
1295 [textField setFrame: r];
1298 - (void) showAtX: (int)x Y: (int)y for: (int)seconds
1300 NSRect wr = [win frame];
1302 wr.origin = NSMakePoint (x, y);
1303 wr.size = [textField frame].size;
1305 [win setFrame: wr display: YES];
1306 [win orderFront: self];
1308 timer = [NSTimer scheduledTimerWithTimeInterval: (float)seconds target: self
1309 selector: @selector (hide)
1310 userInfo: nil repeats: NO];
1319 if ([timer isValid])
1328 return timer != nil;
1333 return [textField frame];
1336 @end /* EmacsTooltip */
1340 /* ==========================================================================
1342 Popup Dialog: implementing functions
1344 ========================================================================== */
1348 NSAutoreleasePool *pool;
1349 EmacsDialogPanel *dialog;
1353 pop_down_menu (Lisp_Object arg)
1355 struct Lisp_Save_Value *p = XSAVE_VALUE (arg);
1356 struct Popdown_data *unwind_data = (struct Popdown_data *) p->pointer;
1359 if (popup_activated_flag)
1361 EmacsDialogPanel *panel = unwind_data->dialog;
1362 popup_activated_flag = 0;
1364 [unwind_data->pool release];
1365 [[FRAME_NS_VIEW (SELECTED_FRAME ()) window] makeKeyWindow];
1368 xfree (unwind_data);
1376 ns_popup_dialog (Lisp_Object position, Lisp_Object contents, Lisp_Object header)
1379 Lisp_Object window, tem, title;
1383 NSAutoreleasePool *pool;
1385 NSTRACE (x-popup-dialog);
1389 isQ = NILP (header);
1391 if (EQ (position, Qt)
1392 || (CONSP (position) && (EQ (XCAR (position), Qmenu_bar)
1393 || EQ (XCAR (position), Qtool_bar))))
1395 window = selected_window;
1397 else if (CONSP (position))
1400 tem = Fcar (position);
1401 if (XTYPE (tem) == Lisp_Cons)
1402 window = Fcar (Fcdr (position));
1405 tem = Fcar (Fcdr (position)); /* EVENT_START (position) */
1406 window = Fcar (tem); /* POSN_WINDOW (tem) */
1409 else if (WINDOWP (position) || FRAMEP (position))
1416 if (FRAMEP (window))
1417 f = XFRAME (window);
1418 else if (WINDOWP (window))
1420 CHECK_LIVE_WINDOW (window);
1421 f = XFRAME (WINDOW_FRAME (XWINDOW (window)));
1424 CHECK_WINDOW (window);
1426 p.x = (int)f->left_pos + ((int)FRAME_COLUMN_WIDTH (f) * f->text_cols)/2;
1427 p.y = (int)f->top_pos + (FRAME_LINE_HEIGHT (f) * f->text_lines)/2;
1429 title = Fcar (contents);
1430 CHECK_STRING (title);
1432 if (NILP (Fcar (Fcdr (contents))))
1433 /* No buttons specified, add an "Ok" button so users can pop down
1435 contents = Fcons (title, Fcons (Fcons (build_string ("Ok"), Qt), Qnil));
1438 pool = [[NSAutoreleasePool alloc] init];
1439 dialog = [[EmacsDialogPanel alloc] initFromContents: contents
1443 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
1444 struct Popdown_data *unwind_data = xmalloc (sizeof (*unwind_data));
1446 unwind_data->pool = pool;
1447 unwind_data->dialog = dialog;
1449 record_unwind_protect (pop_down_menu, make_save_value (unwind_data, 0));
1450 popup_activated_flag = 1;
1451 tem = [dialog runDialogAt: p];
1452 unbind_to (specpdl_count, Qnil); /* calls pop_down_menu */
1461 /* ==========================================================================
1463 Popup Dialog: class implementation
1465 ========================================================================== */
1467 @interface FlippedView : NSView
1472 @implementation FlippedView
1479 @implementation EmacsDialogPanel
1482 #define ICONSIZE 64.0
1483 #define TEXTHEIGHT 20.0
1484 #define MINCELLWIDTH 90.0
1486 - initWithContentRect: (NSRect)contentRect styleMask: (NSUInteger)aStyle
1487 backing: (NSBackingStoreType)backingType defer: (BOOL)flag
1489 NSSize spacing = {SPACER, SPACER};
1492 NSImageView *imgView;
1493 FlippedView *contentView;
1496 dialog_return = Qundefined;
1497 button_values = NULL;
1498 area.origin.x = 3*SPACER;
1499 area.origin.y = 2*SPACER;
1500 area.size.width = ICONSIZE;
1501 area.size.height= ICONSIZE;
1502 img = [[NSImage imageNamed: @"NSApplicationIcon"] copy];
1503 [img setScalesWhenResized: YES];
1504 [img setSize: NSMakeSize (ICONSIZE, ICONSIZE)];
1505 imgView = [[NSImageView alloc] initWithFrame: area];
1506 [imgView setImage: img];
1507 [imgView setEditable: NO];
1509 [imgView autorelease];
1511 aStyle = NSTitledWindowMask;
1515 [super initWithContentRect: contentRect styleMask: aStyle
1516 backing: backingType defer: flag];
1517 contentView = [[FlippedView alloc] initWithFrame: [[self contentView] frame]];
1518 [contentView autorelease];
1520 [self setContentView: contentView];
1522 [[self contentView] setAutoresizesSubviews: YES];
1524 [[self contentView] addSubview: imgView];
1525 [self setTitle: @""];
1527 area.origin.x += ICONSIZE+2*SPACER;
1528 /* area.origin.y = TEXTHEIGHT; ICONSIZE/2-10+SPACER; */
1529 area.size.width = 400;
1530 area.size.height= TEXTHEIGHT;
1531 command = [[[NSTextField alloc] initWithFrame: area] autorelease];
1532 [[self contentView] addSubview: command];
1533 [command setStringValue: ns_app_name];
1534 [command setDrawsBackground: NO];
1535 [command setBezeled: NO];
1536 [command setSelectable: NO];
1537 [command setFont: [NSFont boldSystemFontOfSize: 13.0]];
1539 /* area.origin.x = ICONSIZE+2*SPACER;
1540 area.origin.y = TEXTHEIGHT + 2*SPACER;
1541 area.size.width = 400;
1542 area.size.height= 2;
1543 tem = [[[NSBox alloc] initWithFrame: area] autorelease];
1544 [[self contentView] addSubview: tem];
1545 [tem setTitlePosition: NSNoTitle];
1546 [tem setAutoresizingMask: NSViewWidthSizable];*/
1548 /* area.origin.x = ICONSIZE+2*SPACER; */
1549 area.origin.y += TEXTHEIGHT+SPACER;
1550 area.size.width = 400;
1551 area.size.height= TEXTHEIGHT;
1552 title = [[[NSTextField alloc] initWithFrame: area] autorelease];
1553 [[self contentView] addSubview: title];
1554 [title setDrawsBackground: NO];
1555 [title setBezeled: NO];
1556 [title setSelectable: NO];
1557 [title setFont: [NSFont systemFontOfSize: 11.0]];
1559 cell = [[[NSButtonCell alloc] initTextCell: @""] autorelease];
1560 [cell setBordered: NO];
1561 [cell setEnabled: NO];
1562 [cell setCellAttribute: NSCellIsInsetButton to: 8];
1563 [cell setBezelStyle: NSRoundedBezelStyle];
1565 matrix = [[NSMatrix alloc] initWithFrame: contentRect
1566 mode: NSHighlightModeMatrix
1569 numberOfColumns: 1];
1570 [matrix setFrameOrigin: NSMakePoint (area.origin.x,
1571 area.origin.y + (TEXTHEIGHT+3*SPACER))];
1572 [matrix setIntercellSpacing: spacing];
1573 [matrix autorelease];
1575 [[self contentView] addSubview: matrix];
1576 [self setOneShot: YES];
1577 [self setReleasedWhenClosed: YES];
1578 [self setHidesOnDeactivate: YES];
1580 NSTitledWindowMask|NSClosableWindowMask|NSUtilityWindowMask];
1586 - (BOOL)windowShouldClose: (id)sender
1588 window_closed = YES;
1595 xfree (button_values);
1599 - (void)process_dialog: (Lisp_Object) list
1601 Lisp_Object item, lst = list;
1603 int buttons = 0, btnnr = 0;
1605 for (; XTYPE (lst) == Lisp_Cons; lst = XCDR (lst))
1608 if (XTYPE (item) == Lisp_Cons)
1613 button_values = (Lisp_Object *) xmalloc (buttons * sizeof (*button_values));
1615 for (; XTYPE (list) == Lisp_Cons; list = XCDR (list))
1618 if (XTYPE (item) == Lisp_String)
1620 [self addString: SSDATA (item) row: row++];
1622 else if (XTYPE (item) == Lisp_Cons)
1624 button_values[btnnr] = XCDR (item);
1625 [self addButton: SSDATA (XCAR (item)) value: btnnr row: row++];
1628 else if (NILP (item))
1637 - (void)addButton: (char *)str value: (int)tag row: (int)row
1646 cell = [matrix cellAtRow: row column: cols-1];
1647 [cell setTarget: self];
1648 [cell setAction: @selector (clicked: )];
1649 [cell setTitle: [NSString stringWithUTF8String: str]];
1651 [cell setBordered: YES];
1652 [cell setEnabled: YES];
1656 - (void)addString: (char *)str row: (int)row
1665 cell = [matrix cellAtRow: row column: cols-1];
1666 [cell setTitle: [NSString stringWithUTF8String: str]];
1667 [cell setBordered: YES];
1668 [cell setEnabled: NO];
1679 - (void)clicked: sender
1681 NSArray *sellist = nil;
1684 sellist = [sender selectedCells];
1685 if ([sellist count] < 1)
1688 seltag = [[sellist objectAtIndex: 0] tag];
1689 dialog_return = button_values[seltag];
1694 - initFromContents: (Lisp_Object)contents isQuestion: (BOOL)isQ
1699 if (XTYPE (contents) == Lisp_Cons)
1701 head = Fcar (contents);
1702 [self process_dialog: Fcdr (contents)];
1707 if (XTYPE (head) == Lisp_String)
1708 [title setStringValue:
1709 [NSString stringWithUTF8String: SSDATA (head)]];
1710 else if (isQ == YES)
1711 [title setStringValue: @"Question"];
1713 [title setStringValue: @"Information"];
1719 if (cols == 1 && rows > 1) /* Never told where to split */
1722 for (i = 0; i < rows/2; i++)
1724 [matrix putCell: [matrix cellAtRow: (rows+1)/2 column: 0]
1725 atRow: i column: 1];
1726 [matrix removeRow: (rows+1)/2];
1732 NSSize csize = [matrix cellSize];
1733 if (csize.width < MINCELLWIDTH)
1735 csize.width = MINCELLWIDTH;
1736 [matrix setCellSize: csize];
1737 [matrix sizeToCells];
1742 [command sizeToFit];
1746 if (r.size.width+r.origin.x > t.size.width+t.origin.x)
1748 t.origin.x = r.origin.x;
1749 t.size.width = r.size.width;
1751 r = [command frame];
1752 if (r.size.width+r.origin.x > t.size.width+t.origin.x)
1754 t.origin.x = r.origin.x;
1755 t.size.width = r.size.width;
1759 s = [(NSView *)[self contentView] frame];
1760 r.size.width += t.origin.x+t.size.width +2*SPACER-s.size.width;
1761 r.size.height += t.origin.y+t.size.height+SPACER-s.size.height;
1762 [self setFrame: r display: NO];
1770 - (void)timeout_handler: (NSTimer *)timedEntry
1772 NSEvent *nxev = [NSEvent otherEventWithType: NSApplicationDefined
1773 location: NSMakePoint (0, 0)
1776 windowNumber: [[NSApp mainWindow] windowNumber]
1777 context: [NSApp context]
1783 /* We use sto because stopModal/abortModal out of the main loop does not
1784 seem to work in 10.6. But as we use stop we must send a real event so
1785 the stop is seen and acted upon. */
1787 [NSApp postEvent: nxev atStart: NO];
1790 - (Lisp_Object)runDialogAt: (NSPoint)p
1792 Lisp_Object ret = Qundefined;
1794 while (popup_activated_flag)
1797 EMACS_TIME next_time = timer_check ();
1799 if (EMACS_TIME_VALID_P (next_time))
1801 double time = EMACS_TIME_TO_DOUBLE (next_time);
1802 tmo = [NSTimer timerWithTimeInterval: time
1804 selector: @selector (timeout_handler:)
1807 [[NSRunLoop currentRunLoop] addTimer: tmo
1808 forMode: NSModalPanelRunLoopMode];
1811 dialog_return = Qundefined;
1812 [NSApp runModalForWindow: self];
1813 ret = dialog_return;
1816 if (tmo != nil) [tmo invalidate]; /* Cancels timer */
1821 if (EQ (ret, Qundefined) && window_closed)
1822 /* Make close button pressed equivalent to C-g. */
1823 Fsignal (Qquit, Qnil);
1831 /* ==========================================================================
1835 ========================================================================== */
1837 DEFUN ("ns-reset-menu", Fns_reset_menu, Sns_reset_menu, 0, 0, 0,
1838 doc: /* Cause the NS menu to be re-calculated. */)
1841 set_frame_menubar (SELECTED_FRAME (), 1, 0);
1846 DEFUN ("x-popup-dialog", Fx_popup_dialog, Sx_popup_dialog, 2, 3, 0,
1847 doc: /* Pop up a dialog box and return user's selection.
1848 POSITION specifies which frame to use.
1849 This is normally a mouse button event or a window or frame.
1850 If POSITION is t, it means to use the frame the mouse is on.
1851 The dialog box appears in the middle of the specified frame.
1853 CONTENTS specifies the alternatives to display in the dialog box.
1854 It is a list of the form (DIALOG ITEM1 ITEM2...).
1855 Each ITEM is a cons cell (STRING . VALUE).
1856 The return value is VALUE from the chosen item.
1858 An ITEM may also be just a string--that makes a nonselectable item.
1859 An ITEM may also be nil--that means to put all preceding items
1860 on the left of the dialog box and all following items on the right.
1861 \(By default, approximately half appear on each side.)
1863 If HEADER is non-nil, the frame title for the box is "Information",
1864 otherwise it is "Question".
1866 If the user gets rid of the dialog box without making a valid choice,
1867 for instance using the window manager, then this produces a quit and
1868 `x-popup-dialog' does not return. */)
1869 (Lisp_Object position, Lisp_Object contents, Lisp_Object header)
1871 return ns_popup_dialog (position, contents, header);
1874 DEFUN ("menu-or-popup-active-p", Fmenu_or_popup_active_p, Smenu_or_popup_active_p, 0, 0, 0,
1875 doc: /* Return t if a menu or popup dialog is active. */)
1878 return popup_activated () ? Qt : Qnil;
1881 /* ==========================================================================
1883 Lisp interface declaration
1885 ========================================================================== */
1888 syms_of_nsmenu (void)
1890 #ifndef NS_IMPL_COCOA
1891 /* Don't know how to keep track of this in Next/Open/Gnustep. Always
1892 update menus there. */
1895 defsubr (&Sx_popup_dialog);
1896 defsubr (&Sns_reset_menu);
1897 defsubr (&Smenu_or_popup_active_p);
1899 Qdebug_on_next_call = intern_c_string ("debug-on-next-call");
1900 staticpro (&Qdebug_on_next_call);