1 /* NeXT/Open/GNUstep and MacOSX Cocoa menu and toolbar module.
2 Copyright (C) 2007-2014 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>
49 int menu_trace_num = 0;
50 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
51 __FILE__, __LINE__, ++menu_trace_num)
57 /* Include lisp -> C common menu parsing code */
58 #define ENCODE_MENU_STRING(str) ENCODE_UTF_8 (str)
59 #include "nsmenu_common.c"
62 extern Lisp_Object Qundefined, Qmenu_enable, Qmenu_bar_update_hook;
63 extern Lisp_Object QCtoggle, QCradio;
65 Lisp_Object Qdebug_on_next_call;
66 extern Lisp_Object Qoverriding_local_map, Qoverriding_terminal_local_map;
68 extern long context_menu_value;
69 EmacsMenu *mainMenu, *svcsMenu, *dockMenu;
71 /* Nonzero means a menu is currently active. */
72 static int popup_activated_flag;
74 /* Nonzero means we are tracking and updating menus. */
75 static int trackingMenu;
78 /* NOTE: toolbar implementation is at end,
79 following complete menu implementation. */
82 /* ==========================================================================
84 Menu: Externally-called functions
86 ========================================================================== */
89 /* Supposed to discard menubar and free storage. Since we share the
90 menubar among frames and update its context for the focused window,
91 there is nothing to do here. */
93 free_frame_menubar (struct frame *f)
100 popup_activated (void)
102 return popup_activated_flag;
106 /* --------------------------------------------------------------------------
107 Update menubar. Three cases:
108 1) ! deep_p, submenu = nil: Fresh switch onto a frame -- either set up
109 just top-level menu strings (OS X), or goto case (2) (GNUstep).
110 2) deep_p, submenu = nil: Recompute all submenus.
111 3) deep_p, submenu = non-nil: Update contents of a single submenu.
112 -------------------------------------------------------------------------- */
114 ns_update_menubar (struct frame *f, bool deep_p, EmacsMenu *submenu)
116 NSAutoreleasePool *pool;
117 id menu = [NSApp mainMenu];
118 static EmacsMenu *last_submenu = nil;
122 widget_value *wv, *first_wv, *prev_wv = 0;
130 NSTRACE (ns_update_menubar);
132 if (f != SELECTED_FRAME ())
134 XSETFRAME (Vmenu_updating_frame, f);
135 /*fprintf (stderr, "ns_update_menubar: frame: %p\tdeep: %d\tsub: %p\n", f, deep_p, submenu); */
138 pool = [[NSAutoreleasePool alloc] init];
140 /* Menu may have been created automatically; if so, discard it. */
141 if ([menu isKindOfClass: [EmacsMenu class]] == NO)
149 menu = [[EmacsMenu alloc] initWithTitle: ns_app_name];
153 { /* close up anything on there */
154 id attMenu = [menu attachedMenu];
161 t = -(1000*tb.time+tb.millitm);
164 #ifdef NS_IMPL_GNUSTEP
165 deep_p = 1; /* until GNUstep NSMenu implements the Panther delegation model */
170 /* Fully parse one or more of the submenus. */
172 int *submenu_start, *submenu_end;
173 bool *submenu_top_level_items;
174 int *submenu_n_panes;
175 struct buffer *prev = current_buffer;
177 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
178 int previous_menu_items_used = f->menu_bar_items_used;
179 Lisp_Object *previous_items
180 = alloca (previous_menu_items_used * sizeof *previous_items);
182 /* lisp preliminaries */
183 buffer = XWINDOW (FRAME_SELECTED_WINDOW (f))->contents;
184 specbind (Qinhibit_quit, Qt);
185 specbind (Qdebug_on_next_call, Qnil);
186 record_unwind_save_match_data ();
187 if (NILP (Voverriding_local_map_menu_flag))
189 specbind (Qoverriding_terminal_local_map, Qnil);
190 specbind (Qoverriding_local_map, Qnil);
192 set_buffer_internal_1 (XBUFFER (buffer));
194 /* TODO: for some reason this is not needed in other terms,
195 but some menu updates call Info-extract-pointer which causes
196 abort-on-error if waiting-for-input. Needs further investigation. */
197 owfi = waiting_for_input;
198 waiting_for_input = 0;
200 /* lucid hook and possible reset */
201 safe_run_hooks (Qactivate_menubar_hook);
202 if (! NILP (Vlucid_menu_bar_dirty_flag))
203 call0 (Qrecompute_lucid_menubar);
204 safe_run_hooks (Qmenu_bar_update_hook);
205 fset_menu_bar_items (f, menu_bar_items (FRAME_MENU_BAR_ITEMS (f)));
207 /* Now ready to go */
208 items = FRAME_MENU_BAR_ITEMS (f);
210 /* Save the frame's previous menu bar contents data */
211 if (previous_menu_items_used)
212 memcpy (previous_items, aref_addr (f->menu_bar_vector, 0),
213 previous_menu_items_used * sizeof (Lisp_Object));
215 /* parse stage 1: extract from lisp */
218 menu_items = f->menu_bar_vector;
219 menu_items_allocated = VECTORP (menu_items) ? ASIZE (menu_items) : 0;
220 submenu_start = alloca (ASIZE (items) * sizeof *submenu_start);
221 submenu_end = alloca (ASIZE (items) * sizeof *submenu_end);
222 submenu_n_panes = alloca (ASIZE (items) * sizeof *submenu_n_panes);
223 submenu_top_level_items = alloca (ASIZE (items)
224 * sizeof *submenu_top_level_items);
226 for (i = 0; i < ASIZE (items); i += 4)
228 Lisp_Object key, string, maps;
230 key = AREF (items, i);
231 string = AREF (items, i + 1);
232 maps = AREF (items, i + 2);
236 /* FIXME: we'd like to only parse the needed submenu, but this
237 was causing crashes in the _common parsing code.. need to make
238 sure proper initialization done.. */
239 /* if (submenu && strcmp ([[submenu title] UTF8String], SSDATA (string)))
242 submenu_start[i] = menu_items_used;
244 menu_items_n_panes = 0;
245 submenu_top_level_items[i] = parse_single_submenu (key, string, maps);
246 submenu_n_panes[i] = menu_items_n_panes;
247 submenu_end[i] = menu_items_used;
251 finish_menu_items ();
252 waiting_for_input = owfi;
255 if (submenu && n == 0)
257 /* should have found a menu for this one but didn't */
258 fprintf (stderr, "ERROR: did not find lisp menu for submenu '%s'.\n",
259 [[submenu title] UTF8String]);
260 discard_menu_items ();
261 unbind_to (specpdl_count, Qnil);
267 /* parse stage 2: insert into lucid 'widget_value' structures
268 [comments in other terms say not to evaluate lisp code here] */
269 wv = make_widget_value ("menubar", NULL, true, Qnil);
270 wv->button_type = BUTTON_TYPE_NONE;
273 for (i = 0; i < 4*n; i += 4)
275 menu_items_n_panes = submenu_n_panes[i];
276 wv = digest_single_submenu (submenu_start[i], submenu_end[i],
277 submenu_top_level_items[i]);
281 first_wv->contents = wv;
282 /* Don't set wv->name here; GC during the loop might relocate it. */
284 wv->button_type = BUTTON_TYPE_NONE;
288 set_buffer_internal_1 (prev);
290 /* Compare the new menu items with previous, and leave off if no change */
291 /* FIXME: following other terms here, but seems like this should be
292 done before parse stage 2 above, since its results aren't used */
293 if (previous_menu_items_used
294 && (!submenu || (submenu && submenu == last_submenu))
295 && menu_items_used == previous_menu_items_used)
297 for (i = 0; i < previous_menu_items_used; i++)
298 /* FIXME: this ALWAYS fails on Buffers menu items.. something
299 about their strings causes them to change every time, so we
300 double-check failures */
301 if (!EQ (previous_items[i], AREF (menu_items, i)))
302 if (!(STRINGP (previous_items[i])
303 && STRINGP (AREF (menu_items, i))
304 && !strcmp (SSDATA (previous_items[i]),
305 SSDATA (AREF (menu_items, i)))))
307 if (i == previous_menu_items_used)
313 t += 1000*tb.time+tb.millitm;
314 fprintf (stderr, "NO CHANGE! CUTTING OUT after %ld msec.\n", t);
317 free_menubar_widget_value_tree (first_wv);
318 discard_menu_items ();
319 unbind_to (specpdl_count, Qnil);
325 /* The menu items are different, so store them in the frame */
326 /* FIXME: this is not correct for single-submenu case */
327 fset_menu_bar_vector (f, menu_items);
328 f->menu_bar_items_used = menu_items_used;
330 /* Calls restore_menu_items, etc., as they were outside */
331 unbind_to (specpdl_count, Qnil);
333 /* Parse stage 2a: now GC cannot happen during the lifetime of the
334 widget_value, so it's safe to store data from a Lisp_String */
335 wv = first_wv->contents;
336 for (i = 0; i < ASIZE (items); i += 4)
339 string = AREF (items, i + 1);
343 wv->name = SSDATA (string);
344 update_submenu_strings (wv->contents);
348 /* Now, update the NS menu; if we have a submenu, use that, otherwise
349 create a new menu for each sub and fill it. */
352 const char *submenuTitle = [[submenu title] UTF8String];
353 for (wv = first_wv->contents; wv; wv = wv->next)
355 if (!strcmp (submenuTitle, wv->name))
357 [submenu fillWithWidgetValue: wv->contents];
358 last_submenu = submenu;
365 [menu fillWithWidgetValue: first_wv->contents frame: f];
371 static int n_previous_strings = 0;
372 static char previous_strings[100][10];
373 static struct frame *last_f = NULL;
377 wv = make_widget_value ("menubar", NULL, true, Qnil);
378 wv->button_type = BUTTON_TYPE_NONE;
381 /* Make widget-value tree w/ just the top level menu bar strings */
382 items = FRAME_MENU_BAR_ITEMS (f);
385 free_menubar_widget_value_tree (first_wv);
392 /* check if no change.. this mechanism is a bit rough, but ready */
393 n = ASIZE (items) / 4;
394 if (f == last_f && n_previous_strings == n)
396 for (i = 0; i<n; i++)
398 string = AREF (items, 4*i+1);
400 if (EQ (string, make_number (0))) // FIXME: Why??? --Stef
404 if (previous_strings[i][0])
409 else if (memcmp (previous_strings[i], SDATA (string),
410 min (10, SBYTES (string) + 1)))
416 free_menubar_widget_value_tree (first_wv);
424 for (i = 0; i < ASIZE (items); i += 4)
426 string = AREF (items, i + 1);
431 memcpy (previous_strings[i/4], SDATA (string),
432 min (10, SBYTES (string) + 1));
434 wv = make_widget_value (SSDATA (string), NULL, true, Qnil);
435 wv->button_type = BUTTON_TYPE_NONE;
436 wv->call_data = (void *) (intptr_t) (-1);
439 /* we'll update the real copy under app menu when time comes */
440 if (!strcmp ("Services", wv->name))
442 /* but we need to make sure it will update on demand */
443 [svcsMenu setFrame: f];
447 [menu addSubmenuWithTitle: wv->name forFrame: f];
452 first_wv->contents = wv;
458 n_previous_strings = n;
460 n_previous_strings = 0;
463 free_menubar_widget_value_tree (first_wv);
468 t += 1000*tb.time+tb.millitm;
469 fprintf (stderr, "Menu update took %ld msec.\n", t);
474 [NSApp setMainMenu: menu];
482 /* Main emacs core entry point for menubar menus: called to indicate that the
483 frame's menus have changed, and the *step representation should be updated
486 set_frame_menubar (struct frame *f, bool first_time, bool deep_p)
488 ns_update_menubar (f, deep_p, nil);
492 x_activate_menubar (struct frame *f)
495 ns_update_menubar (f, true, nil);
496 ns_check_pending_open_menu ();
503 /* ==========================================================================
505 Menu: class implementation
507 ========================================================================== */
510 /* Menu that can define itself from Emacs "widget_value"s and will lazily
511 update itself when user clicked. Based on Carbon/AppKit implementation
512 by Yamamoto Mitsuharu. */
513 @implementation EmacsMenu
515 /* override designated initializer */
516 - initWithTitle: (NSString *)title
519 if ((self = [super initWithTitle: title]))
520 [self setAutoenablesItems: NO];
525 /* used for top-level */
526 - initWithTitle: (NSString *)title frame: (struct frame *)f
528 [self initWithTitle: title];
531 [self setDelegate: self];
537 - (void)setFrame: (struct frame *)f
543 -(void)trackingNotification:(NSNotification *)notification
545 /* Update menu in menuNeedsUpdate only while tracking menus. */
546 trackingMenu = ([notification name] == NSMenuDidBeginTrackingNotification
548 if (! trackingMenu) ns_check_menu_open (nil);
551 - (void)menuWillOpen:(NSMenu *)menu
555 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
556 // On 10.6 we get repeated calls, only the one for NSSystemDefined is "real".
557 if ([[NSApp currentEvent] type] != NSSystemDefined) return;
560 /* When dragging from one menu to another, we get willOpen followed by didClose,
561 i.e. trackingMenu == 3 in willOpen and then 2 after didClose.
562 We have updated all menus, so avoid doing it when trackingMenu == 3. */
563 if (trackingMenu == 2)
564 ns_check_menu_open (menu);
567 - (void)menuDidClose:(NSMenu *)menu
572 #endif /* NS_IMPL_COCOA */
574 /* delegate method called when a submenu is being opened: run a 'deep' call
575 to set_frame_menubar */
576 - (void)menuNeedsUpdate: (NSMenu *)menu
578 if (!FRAME_LIVE_P (frame))
581 /* Cocoa/Carbon will request update on every keystroke
582 via IsMenuKeyEvent -> CheckMenusForKeyEvent. These are not needed
583 since key equivalents are handled through emacs.
584 On Leopard, even keystroke events generate SystemDefined event.
585 Third-party applications that enhance mouse / trackpad
586 interaction, or also VNC/Remote Desktop will send events
587 of type AppDefined rather than SysDefined.
588 Menus will fail to show up if they haven't been initialized.
589 AppDefined events may lack timing data.
591 Thus, we rely on the didBeginTrackingNotification notification
592 as above to indicate the need for updates.
593 From 10.6 on, we could also use -[NSMenu propertiesToUpdate]: In the
594 key press case, NSMenuPropertyItemImage (e.g.) won't be set.
596 if (trackingMenu == 0)
598 /*fprintf (stderr, "Updating menu '%s'\n", [[self title] UTF8String]); NSLog (@"%@\n", event); */
599 #ifdef NS_IMPL_GNUSTEP
600 /* Don't know how to do this for anything other than OSX >= 10.5
601 This is wrong, as it might run Lisp code in the event loop. */
602 ns_update_menubar (frame, true, self);
607 - (BOOL)performKeyEquivalent: (NSEvent *)theEvent
609 if (SELECTED_FRAME () && FRAME_NS_P (SELECTED_FRAME ())
610 && FRAME_NS_VIEW (SELECTED_FRAME ()))
611 [FRAME_NS_VIEW (SELECTED_FRAME ()) keyDown: theEvent];
616 /* Parse a widget_value's key rep (examples: 's-p', 's-S', '(C-x C-s)', '<f13>')
617 into an accelerator string. We are only able to display a single character
618 for an accelerator, together with an optional modifier combination. (Under
619 Carbon more control was possible, but in Cocoa multi-char strings passed to
620 NSMenuItem get ignored. For now we try to display a super-single letter
621 combo, and return the others as strings to be appended to the item title.
622 (This is signaled by setting keyEquivModMask to 0 for now.) */
623 -(NSString *)parseKeyEquiv: (const char *)key
625 const char *tpos = key;
626 keyEquivModMask = NSCommandKeyMask;
628 if (!key || !strlen (key))
631 while (*tpos == ' ' || *tpos == '(')
633 if ((*tpos == 's') && (*(tpos+1) == '-'))
635 return [NSString stringWithFormat: @"%c", tpos[2]];
637 keyEquivModMask = 0; /* signal */
638 return [NSString stringWithUTF8String: tpos];
642 - (NSMenuItem *)addItemWithWidgetValue: (void *)wvptr
645 widget_value *wv = (widget_value *)wvptr;
647 if (menu_separator_name_p (wv->name))
649 item = [NSMenuItem separatorItem];
650 [self addItem: item];
654 NSString *title, *keyEq;
655 title = [NSString stringWithUTF8String: wv->name];
657 title = @"< ? >"; /* (get out in the open so we know about it) */
659 keyEq = [self parseKeyEquiv: wv->key];
661 /* OS X just ignores modifier strings longer than one character */
662 if (keyEquivModMask == 0)
663 title = [title stringByAppendingFormat: @" (%@)", keyEq];
666 item = [self addItemWithTitle: (NSString *)title
667 action: @selector (menuDown:)
668 keyEquivalent: keyEq];
669 [item setKeyEquivalentModifierMask: keyEquivModMask];
671 [item setEnabled: wv->enabled];
673 /* Draw radio buttons and tickboxes */
674 if (wv->selected && (wv->button_type == BUTTON_TYPE_TOGGLE ||
675 wv->button_type == BUTTON_TYPE_RADIO))
676 [item setState: NSOnState];
678 [item setState: NSOffState];
680 [item setTag: (NSInteger)wv->call_data];
692 for (n = [self numberOfItems]-1; n >= 0; n--)
694 NSMenuItem *item = [self itemAtIndex: n];
695 NSString *title = [item title];
696 if ([ns_app_name isEqualToString: title]
697 && ![item isSeparatorItem])
699 [self removeItemAtIndex: n];
704 - (void)fillWithWidgetValue: (void *)wvptr
706 [self fillWithWidgetValue: wvptr frame: (struct frame *)nil];
709 - (void)fillWithWidgetValue: (void *)wvptr frame: (struct frame *)f
711 widget_value *wv = (widget_value *)wvptr;
713 /* clear existing contents */
714 [self setMenuChangedMessagesEnabled: NO];
717 /* add new contents */
718 for (; wv != NULL; wv = wv->next)
720 NSMenuItem *item = [self addItemWithWidgetValue: wv];
727 submenu = [[EmacsMenu alloc] initWithTitle: [item title] frame:f];
729 submenu = [[EmacsMenu alloc] initWithTitle: [item title]];
731 [self setSubmenu: submenu forItem: item];
732 [submenu fillWithWidgetValue: wv->contents];
734 [item setAction: (SEL)nil];
738 [self setMenuChangedMessagesEnabled: YES];
739 #ifdef NS_IMPL_GNUSTEP
740 if ([[self window] isVisible])
746 /* adds an empty submenu and returns it */
747 - (EmacsMenu *)addSubmenuWithTitle: (const char *)title forFrame: (struct frame *)f
749 NSString *titleStr = [NSString stringWithUTF8String: title];
750 NSMenuItem *item = [self addItemWithTitle: titleStr
751 action: (SEL)nil /*@selector (menuDown:) */
753 EmacsMenu *submenu = [[EmacsMenu alloc] initWithTitle: titleStr frame: f];
754 [self setSubmenu: submenu forItem: item];
759 /* run a menu in popup mode */
760 - (Lisp_Object)runMenuAt: (NSPoint)p forFrame: (struct frame *)f
761 keymaps: (bool)keymaps
763 EmacsView *view = FRAME_NS_VIEW (f);
767 /* p = [view convertPoint:p fromView: nil]; */
768 p.y = NSHeight ([view frame]) - p.y;
769 e = [[view window] currentEvent];
770 event = [NSEvent mouseEventWithType: NSRightMouseDown
773 timestamp: [e timestamp]
774 windowNumber: [[view window] windowNumber]
776 eventNumber: 0/*[e eventNumber] */
780 context_menu_value = -1;
781 [NSMenu popUpContextMenu: self withEvent: event forView: view];
782 retVal = context_menu_value;
783 context_menu_value = 0;
785 ? find_and_return_menu_selection (f, keymaps, (void *)retVal)
793 /* ==========================================================================
795 Context Menu: implementing functions
797 ========================================================================== */
800 ns_menu_show (struct frame *f, int x, int y, int menuflags,
801 Lisp_Object title, const char **error)
806 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
807 widget_value *wv, *first_wv = 0;
808 bool keymaps = (menuflags & MENU_KEYMAPS);
814 /* now parse stage 2 as in ns_update_menubar */
815 wv = make_widget_value ("contextmenu", NULL, true, Qnil);
816 wv->button_type = BUTTON_TYPE_NONE;
820 /* FIXME: a couple of one-line differences prevent reuse */
821 wv = digest_single_submenu (0, menu_items_used, 0);
824 widget_value *save_wv = 0, *prev_wv = 0;
825 widget_value **submenu_stack
826 = alloca (menu_items_used * sizeof *submenu_stack);
827 /* Lisp_Object *subprefix_stack
828 = alloca (menu_items_used * sizeof *subprefix_stack); */
829 int submenu_depth = 0;
833 /* Loop over all panes and items, filling in the tree. */
835 while (i < menu_items_used)
837 if (EQ (AREF (menu_items, i), Qnil))
839 submenu_stack[submenu_depth++] = save_wv;
845 else if (EQ (AREF (menu_items, i), Qlambda))
848 save_wv = submenu_stack[--submenu_depth];
852 else if (EQ (AREF (menu_items, i), Qt)
853 && submenu_depth != 0)
854 i += MENU_ITEMS_PANE_LENGTH;
855 /* Ignore a nil in the item list.
856 It's meaningful only for dialog boxes. */
857 else if (EQ (AREF (menu_items, i), Qquote))
859 else if (EQ (AREF (menu_items, i), Qt))
861 /* Create a new pane. */
862 Lisp_Object pane_name, prefix;
863 const char *pane_string;
865 pane_name = AREF (menu_items, i + MENU_ITEMS_PANE_NAME);
866 prefix = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX);
868 #ifndef HAVE_MULTILINGUAL_MENU
869 if (STRINGP (pane_name) && STRING_MULTIBYTE (pane_name))
871 pane_name = ENCODE_MENU_STRING (pane_name);
872 ASET (menu_items, i + MENU_ITEMS_PANE_NAME, pane_name);
875 pane_string = (NILP (pane_name)
876 ? "" : SSDATA (pane_name));
877 /* If there is just one top-level pane, put all its items directly
878 under the top-level menu. */
879 if (menu_items_n_panes == 1)
882 /* If the pane has a meaningful name,
883 make the pane a top-level menu item
884 with its items as a submenu beneath it. */
885 if (!keymaps && strcmp (pane_string, ""))
887 wv = make_widget_value (pane_string, NULL, true, Qnil);
891 first_wv->contents = wv;
892 if (keymaps && !NILP (prefix))
894 wv->button_type = BUTTON_TYPE_NONE;
904 i += MENU_ITEMS_PANE_LENGTH;
908 /* Create a new item within current pane. */
909 Lisp_Object item_name, enable, descrip, def, type, selected, help;
910 item_name = AREF (menu_items, i + MENU_ITEMS_ITEM_NAME);
911 enable = AREF (menu_items, i + MENU_ITEMS_ITEM_ENABLE);
912 descrip = AREF (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY);
913 def = AREF (menu_items, i + MENU_ITEMS_ITEM_DEFINITION);
914 type = AREF (menu_items, i + MENU_ITEMS_ITEM_TYPE);
915 selected = AREF (menu_items, i + MENU_ITEMS_ITEM_SELECTED);
916 help = AREF (menu_items, i + MENU_ITEMS_ITEM_HELP);
918 #ifndef HAVE_MULTILINGUAL_MENU
919 if (STRINGP (item_name) && STRING_MULTIBYTE (item_name))
921 item_name = ENCODE_MENU_STRING (item_name);
922 ASET (menu_items, i + MENU_ITEMS_ITEM_NAME, item_name);
925 if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
927 descrip = ENCODE_MENU_STRING (descrip);
928 ASET (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY, descrip);
930 #endif /* not HAVE_MULTILINGUAL_MENU */
932 wv = make_widget_value (SSDATA (item_name), NULL, !NILP (enable),
933 STRINGP (help) ? help : Qnil);
937 save_wv->contents = wv;
939 wv->key = SSDATA (descrip);
940 /* If this item has a null value,
941 make the call_data null so that it won't display a box
942 when the mouse is on it. */
943 wv->call_data = !NILP (def) ? aref_addr (menu_items, i) : 0;
946 wv->button_type = BUTTON_TYPE_NONE;
947 else if (EQ (type, QCtoggle))
948 wv->button_type = BUTTON_TYPE_TOGGLE;
949 else if (EQ (type, QCradio))
950 wv->button_type = BUTTON_TYPE_RADIO;
954 wv->selected = !NILP (selected);
958 i += MENU_ITEMS_ITEM_LENGTH;
966 widget_value *wv_title;
967 widget_value *wv_sep = make_widget_value ("--", NULL, false, Qnil);
969 /* Maybe replace this separator with a bitmap or owner-draw item
970 so that it looks better. Having two separators looks odd. */
971 wv_sep->next = first_wv->contents;
973 #ifndef HAVE_MULTILINGUAL_MENU
974 if (STRING_MULTIBYTE (title))
975 title = ENCODE_MENU_STRING (title);
977 wv_title = make_widget_value (SSDATA (title), NULL, false, Qnil);
978 wv_title->button_type = BUTTON_TYPE_NONE;
979 wv_title->next = wv_sep;
980 first_wv->contents = wv_title;
983 pmenu = [[EmacsMenu alloc] initWithTitle:
984 [NSString stringWithUTF8String: SSDATA (title)]];
985 [pmenu fillWithWidgetValue: first_wv->contents];
986 free_menubar_widget_value_tree (first_wv);
987 unbind_to (specpdl_count, Qnil);
989 popup_activated_flag = 1;
990 tem = [pmenu runMenuAt: p forFrame: f keymaps: keymaps];
991 popup_activated_flag = 0;
992 [[FRAME_NS_VIEW (SELECTED_FRAME ()) window] makeKeyWindow];
999 /* ==========================================================================
1001 Toolbar: externally-called functions
1003 ========================================================================== */
1006 free_frame_tool_bar (struct frame *f)
1007 /* --------------------------------------------------------------------------
1008 Under NS we just hide the toolbar until it might be needed again.
1009 -------------------------------------------------------------------------- */
1011 EmacsView *view = FRAME_NS_VIEW (f);
1013 view->wait_for_tool_bar = NO;
1014 [[view toolbar] setVisible: NO];
1015 FRAME_TOOLBAR_HEIGHT (f) = 0;
1020 update_frame_tool_bar (struct frame *f)
1021 /* --------------------------------------------------------------------------
1022 Update toolbar contents
1023 -------------------------------------------------------------------------- */
1026 EmacsView *view = FRAME_NS_VIEW (f);
1027 NSWindow *window = [view window];
1028 EmacsToolbar *toolbar = [view toolbar];
1031 if (view == nil || toolbar == nil) return;
1034 oldh = FRAME_TOOLBAR_HEIGHT (f);
1036 #ifdef NS_IMPL_COCOA
1037 [toolbar clearActive];
1042 /* update EmacsToolbar as in GtkUtils, build items list */
1043 for (i = 0; i < f->n_tool_bar_items; ++i)
1045 #define TOOLPROP(IDX) AREF (f->tool_bar_items, \
1046 i * TOOL_BAR_ITEM_NSLOTS + (IDX))
1048 BOOL enabled_p = !NILP (TOOLPROP (TOOL_BAR_ITEM_ENABLED_P));
1053 Lisp_Object helpObj;
1054 const char *helpText;
1056 /* Check if this is a separator. */
1057 if (EQ (TOOLPROP (TOOL_BAR_ITEM_TYPE), Qt))
1059 /* Skip separators. Newer OSX don't show them, and on GNUstep they
1060 are wide as a button, thus overflowing the toolbar most of
1065 /* If image is a vector, choose the image according to the
1067 image = TOOLPROP (TOOL_BAR_ITEM_IMAGES);
1068 if (VECTORP (image))
1070 /* NS toolbar auto-computes disabled and selected images */
1071 idx = TOOL_BAR_IMAGE_ENABLED_SELECTED;
1072 eassert (ASIZE (image) >= idx);
1073 image = AREF (image, idx);
1079 helpObj = TOOLPROP (TOOL_BAR_ITEM_HELP);
1081 helpObj = TOOLPROP (TOOL_BAR_ITEM_CAPTION);
1082 helpText = NILP (helpObj) ? "" : SSDATA (helpObj);
1084 /* Ignore invalid image specifications. */
1085 if (!valid_image_p (image))
1087 /* Don't log anything, GNUS makes invalid images all the time. */
1091 img_id = lookup_image (f, image);
1092 img = IMAGE_FROM_ID (f, img_id);
1093 prepare_image_for_display (f, img);
1095 if (img->load_failed_p || img->pixmap == nil)
1097 NSLog (@"Could not prepare toolbar image for display.");
1101 [toolbar addDisplayItemWithImage: img->pixmap
1105 enabled: enabled_p];
1109 if (![toolbar isVisible])
1110 [toolbar setVisible: YES];
1112 #ifdef NS_IMPL_COCOA
1113 if ([toolbar changed])
1115 /* inform app that toolbar has changed */
1116 NSDictionary *dict = [toolbar configurationDictionary];
1117 NSMutableDictionary *newDict = [dict mutableCopy];
1118 NSEnumerator *keys = [[dict allKeys] objectEnumerator];
1120 while ((key = [keys nextObject]) != nil)
1122 NSObject *val = [dict objectForKey: key];
1123 if ([val isKindOfClass: [NSArray class]])
1126 [toolbar toolbarDefaultItemIdentifiers: toolbar]
1131 [toolbar setConfigurationFromDictionary: newDict];
1136 FRAME_TOOLBAR_HEIGHT (f) =
1137 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1138 - FRAME_NS_TITLEBAR_HEIGHT (f);
1139 if (FRAME_TOOLBAR_HEIGHT (f) < 0) // happens if frame is fullscreen.
1140 FRAME_TOOLBAR_HEIGHT (f) = 0;
1142 if (oldh != FRAME_TOOLBAR_HEIGHT (f))
1143 [view updateFrameSize:YES];
1144 if (view->wait_for_tool_bar && FRAME_TOOLBAR_HEIGHT (f) > 0)
1146 view->wait_for_tool_bar = NO;
1147 [view setNeedsDisplay: YES];
1154 /* ==========================================================================
1156 Toolbar: class implementation
1158 ========================================================================== */
1160 @implementation EmacsToolbar
1162 - initForView: (EmacsView *)view withIdentifier: (NSString *)identifier
1164 self = [super initWithIdentifier: identifier];
1166 [self setDisplayMode: NSToolbarDisplayModeIconOnly];
1167 [self setSizeMode: NSToolbarSizeModeSmall];
1168 [self setDelegate: self];
1169 identifierToItem = [[NSMutableDictionary alloc] initWithCapacity: 10];
1170 activeIdentifiers = [[NSMutableArray alloc] initWithCapacity: 8];
1171 prevIdentifiers = nil;
1172 prevEnablement = enablement = 0L;
1178 [prevIdentifiers release];
1179 [activeIdentifiers release];
1180 [identifierToItem release];
1184 - (void) clearActive
1186 [prevIdentifiers release];
1187 prevIdentifiers = [activeIdentifiers copy];
1188 [activeIdentifiers removeAllObjects];
1189 prevEnablement = enablement;
1196 while ([[self items] count] > 0)
1197 [self removeItemAtIndex: 0];
1202 return [activeIdentifiers isEqualToArray: prevIdentifiers] &&
1203 enablement == prevEnablement ? NO : YES;
1206 - (void) addDisplayItemWithImage: (EmacsImage *)img
1209 helpText: (const char *)help
1210 enabled: (BOOL)enabled
1212 /* 1) come up w/identifier */
1213 NSString *identifier
1214 = [NSString stringWithFormat: @"%lu", (unsigned long)[img hash]];
1215 [activeIdentifiers addObject: identifier];
1217 /* 2) create / reuse item */
1218 NSToolbarItem *item = [identifierToItem objectForKey: identifier];
1221 item = [[[NSToolbarItem alloc] initWithItemIdentifier: identifier]
1223 [item setImage: img];
1224 [item setToolTip: [NSString stringWithUTF8String: help]];
1225 [item setTarget: emacsView];
1226 [item setAction: @selector (toolbarClicked:)];
1227 [identifierToItem setObject: item forKey: identifier];
1230 #ifdef NS_IMPL_GNUSTEP
1231 [self insertItemWithItemIdentifier: identifier atIndex: idx];
1235 [item setEnabled: enabled];
1237 /* 3) update state */
1238 enablement = (enablement << 1) | (enabled == YES);
1241 /* This overrides super's implementation, which automatically sets
1242 all items to enabled state (for some reason). */
1243 - (void)validateVisibleItems
1248 /* delegate methods */
1250 - (NSToolbarItem *)toolbar: (NSToolbar *)toolbar
1251 itemForItemIdentifier: (NSString *)itemIdentifier
1252 willBeInsertedIntoToolbar: (BOOL)flag
1254 /* look up NSToolbarItem by identifier and return... */
1255 return [identifierToItem objectForKey: itemIdentifier];
1258 - (NSArray *)toolbarDefaultItemIdentifiers: (NSToolbar *)toolbar
1260 /* return entire set.. */
1261 return activeIdentifiers;
1264 /* for configuration palette (not yet supported) */
1265 - (NSArray *)toolbarAllowedItemIdentifiers: (NSToolbar *)toolbar
1267 /* return entire set... */
1268 return activeIdentifiers;
1269 //return [identifierToItem allKeys];
1272 /* optional and unneeded */
1273 /* - toolbarWillAddItem: (NSNotification *)notification { } */
1274 /* - toolbarDidRemoveItem: (NSNotification *)notification { } */
1275 /* - (NSArray *)toolbarSelectableItemIdentifiers: (NSToolbar *)toolbar */
1277 @end /* EmacsToolbar */
1281 /* ==========================================================================
1283 Tooltip: class implementation
1285 ========================================================================== */
1287 /* Needed because NeXTstep does not provide enough control over tooltip
1289 @implementation EmacsTooltip
1293 NSColor *col = [NSColor colorWithCalibratedRed: 1.0 green: 1.0
1294 blue: 0.792 alpha: 0.95];
1295 NSFont *font = [NSFont toolTipsFontOfSize: 0];
1296 NSFont *sfont = [font screenFont];
1297 int height = [sfont ascender] - [sfont descender];
1298 /*[font boundingRectForFont].size.height; */
1299 NSRect r = NSMakeRect (0, 0, 100, height+6);
1301 textField = [[NSTextField alloc] initWithFrame: r];
1302 [textField setFont: font];
1303 [textField setBackgroundColor: col];
1305 [textField setEditable: NO];
1306 [textField setSelectable: NO];
1307 [textField setBordered: NO];
1308 [textField setBezeled: NO];
1309 [textField setDrawsBackground: YES];
1311 win = [[NSWindow alloc]
1312 initWithContentRect: [textField frame]
1314 backing: NSBackingStoreBuffered
1316 [win setHasShadow: YES];
1317 [win setReleasedWhenClosed: NO];
1318 [win setDelegate: self];
1319 [[win contentView] addSubview: textField];
1320 /* [win setBackgroundColor: col]; */
1321 [win setOpaque: NO];
1330 [textField release];
1334 - (void) setText: (char *)text
1336 NSString *str = [NSString stringWithUTF8String: text];
1337 NSRect r = [textField frame];
1340 [textField setStringValue: str];
1341 tooltipDims = [[textField cell] cellSize];
1343 r.size.width = tooltipDims.width;
1344 r.size.height = tooltipDims.height;
1345 [textField setFrame: r];
1348 - (void) showAtX: (int)x Y: (int)y for: (int)seconds
1350 NSRect wr = [win frame];
1352 wr.origin = NSMakePoint (x, y);
1353 wr.size = [textField frame].size;
1355 [win setFrame: wr display: YES];
1356 [win setLevel: NSPopUpMenuWindowLevel];
1357 [win orderFront: self];
1359 timer = [NSTimer scheduledTimerWithTimeInterval: (float)seconds target: self
1360 selector: @selector (hide)
1361 userInfo: nil repeats: NO];
1370 if ([timer isValid])
1379 return timer != nil;
1384 return [textField frame];
1387 @end /* EmacsTooltip */
1391 /* ==========================================================================
1393 Popup Dialog: implementing functions
1395 ========================================================================== */
1399 NSAutoreleasePool *pool;
1400 EmacsDialogPanel *dialog;
1404 pop_down_menu (void *arg)
1406 struct Popdown_data *unwind_data = arg;
1409 if (popup_activated_flag)
1411 EmacsDialogPanel *panel = unwind_data->dialog;
1412 popup_activated_flag = 0;
1414 [unwind_data->pool release];
1415 [[FRAME_NS_VIEW (SELECTED_FRAME ()) window] makeKeyWindow];
1418 xfree (unwind_data);
1424 ns_popup_dialog (struct frame *f, Lisp_Object header, Lisp_Object contents)
1427 Lisp_Object window, tem, title;
1430 NSAutoreleasePool *pool;
1432 NSTRACE (x-popup-dialog);
1434 isQ = NILP (header);
1436 check_window_system (f);
1438 p.x = (int)f->left_pos + ((int)FRAME_COLUMN_WIDTH (f) * f->text_cols)/2;
1439 p.y = (int)f->top_pos + (FRAME_LINE_HEIGHT (f) * f->text_lines)/2;
1441 title = Fcar (contents);
1442 CHECK_STRING (title);
1444 if (NILP (Fcar (Fcdr (contents))))
1445 /* No buttons specified, add an "Ok" button so users can pop down
1447 contents = list2 (title, Fcons (build_string ("Ok"), Qt));
1450 pool = [[NSAutoreleasePool alloc] init];
1451 dialog = [[EmacsDialogPanel alloc] initFromContents: contents
1455 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
1456 struct Popdown_data *unwind_data = xmalloc (sizeof (*unwind_data));
1458 unwind_data->pool = pool;
1459 unwind_data->dialog = dialog;
1461 record_unwind_protect_ptr (pop_down_menu, unwind_data);
1462 popup_activated_flag = 1;
1463 tem = [dialog runDialogAt: p];
1464 unbind_to (specpdl_count, Qnil); /* calls pop_down_menu */
1473 /* ==========================================================================
1475 Popup Dialog: class implementation
1477 ========================================================================== */
1479 @interface FlippedView : NSView
1484 @implementation FlippedView
1491 @implementation EmacsDialogPanel
1494 #define ICONSIZE 64.0
1495 #define TEXTHEIGHT 20.0
1496 #define MINCELLWIDTH 90.0
1498 - initWithContentRect: (NSRect)contentRect styleMask: (NSUInteger)aStyle
1499 backing: (NSBackingStoreType)backingType defer: (BOOL)flag
1501 NSSize spacing = {SPACER, SPACER};
1504 NSImageView *imgView;
1505 FlippedView *contentView;
1508 dialog_return = Qundefined;
1509 button_values = NULL;
1510 area.origin.x = 3*SPACER;
1511 area.origin.y = 2*SPACER;
1512 area.size.width = ICONSIZE;
1513 area.size.height= ICONSIZE;
1514 img = [[NSImage imageNamed: @"NSApplicationIcon"] copy];
1515 [img setScalesWhenResized: YES];
1516 [img setSize: NSMakeSize (ICONSIZE, ICONSIZE)];
1517 imgView = [[NSImageView alloc] initWithFrame: area];
1518 [imgView setImage: img];
1519 [imgView setEditable: NO];
1521 [imgView autorelease];
1523 aStyle = NSTitledWindowMask|NSClosableWindowMask|NSUtilityWindowMask;
1527 [super initWithContentRect: contentRect styleMask: aStyle
1528 backing: backingType defer: flag];
1529 contentView = [[FlippedView alloc] initWithFrame: [[self contentView] frame]];
1530 [contentView autorelease];
1532 [self setContentView: contentView];
1534 [[self contentView] setAutoresizesSubviews: YES];
1536 [[self contentView] addSubview: imgView];
1537 [self setTitle: @""];
1539 area.origin.x += ICONSIZE+2*SPACER;
1540 /* area.origin.y = TEXTHEIGHT; ICONSIZE/2-10+SPACER; */
1541 area.size.width = 400;
1542 area.size.height= TEXTHEIGHT;
1543 command = [[[NSTextField alloc] initWithFrame: area] autorelease];
1544 [[self contentView] addSubview: command];
1545 [command setStringValue: ns_app_name];
1546 [command setDrawsBackground: NO];
1547 [command setBezeled: NO];
1548 [command setSelectable: NO];
1549 [command setFont: [NSFont boldSystemFontOfSize: 13.0]];
1551 /* area.origin.x = ICONSIZE+2*SPACER;
1552 area.origin.y = TEXTHEIGHT + 2*SPACER;
1553 area.size.width = 400;
1554 area.size.height= 2;
1555 tem = [[[NSBox alloc] initWithFrame: area] autorelease];
1556 [[self contentView] addSubview: tem];
1557 [tem setTitlePosition: NSNoTitle];
1558 [tem setAutoresizingMask: NSViewWidthSizable];*/
1560 /* area.origin.x = ICONSIZE+2*SPACER; */
1561 area.origin.y += TEXTHEIGHT+SPACER;
1562 area.size.width = 400;
1563 area.size.height= TEXTHEIGHT;
1564 title = [[[NSTextField alloc] initWithFrame: area] autorelease];
1565 [[self contentView] addSubview: title];
1566 [title setDrawsBackground: NO];
1567 [title setBezeled: NO];
1568 [title setSelectable: NO];
1569 [title setFont: [NSFont systemFontOfSize: 11.0]];
1571 cell = [[[NSButtonCell alloc] initTextCell: @""] autorelease];
1572 [cell setBordered: NO];
1573 [cell setEnabled: NO];
1574 [cell setCellAttribute: NSCellIsInsetButton to: 8];
1575 [cell setBezelStyle: NSRoundedBezelStyle];
1577 matrix = [[NSMatrix alloc] initWithFrame: contentRect
1578 mode: NSHighlightModeMatrix
1581 numberOfColumns: 1];
1582 [matrix setFrameOrigin: NSMakePoint (area.origin.x,
1583 area.origin.y + (TEXTHEIGHT+3*SPACER))];
1584 [matrix setIntercellSpacing: spacing];
1585 [matrix autorelease];
1587 [[self contentView] addSubview: matrix];
1588 [self setOneShot: YES];
1589 [self setReleasedWhenClosed: YES];
1590 [self setHidesOnDeactivate: YES];
1595 - (BOOL)windowShouldClose: (id)sender
1597 window_closed = YES;
1604 xfree (button_values);
1608 - (void)process_dialog: (Lisp_Object) list
1610 Lisp_Object item, lst = list;
1612 int buttons = 0, btnnr = 0;
1614 for (; XTYPE (lst) == Lisp_Cons; lst = XCDR (lst))
1617 if (XTYPE (item) == Lisp_Cons)
1622 button_values = xmalloc (buttons * sizeof *button_values);
1624 for (; XTYPE (list) == Lisp_Cons; list = XCDR (list))
1627 if (XTYPE (item) == Lisp_String)
1629 [self addString: SSDATA (item) row: row++];
1631 else if (XTYPE (item) == Lisp_Cons)
1633 button_values[btnnr] = XCDR (item);
1634 [self addButton: SSDATA (XCAR (item)) value: btnnr row: row++];
1637 else if (NILP (item))
1646 - (void)addButton: (char *)str value: (int)tag row: (int)row
1655 cell = [matrix cellAtRow: row column: cols-1];
1656 [cell setTarget: self];
1657 [cell setAction: @selector (clicked: )];
1658 [cell setTitle: [NSString stringWithUTF8String: str]];
1660 [cell setBordered: YES];
1661 [cell setEnabled: YES];
1665 - (void)addString: (char *)str row: (int)row
1674 cell = [matrix cellAtRow: row column: cols-1];
1675 [cell setTitle: [NSString stringWithUTF8String: str]];
1676 [cell setBordered: YES];
1677 [cell setEnabled: NO];
1688 - (void)clicked: sender
1690 NSArray *sellist = nil;
1693 sellist = [sender selectedCells];
1694 if ([sellist count] < 1)
1697 seltag = [[sellist objectAtIndex: 0] tag];
1698 dialog_return = button_values[seltag];
1703 - initFromContents: (Lisp_Object)contents isQuestion: (BOOL)isQ
1708 if (XTYPE (contents) == Lisp_Cons)
1710 head = Fcar (contents);
1711 [self process_dialog: Fcdr (contents)];
1716 if (XTYPE (head) == Lisp_String)
1717 [title setStringValue:
1718 [NSString stringWithUTF8String: SSDATA (head)]];
1719 else if (isQ == YES)
1720 [title setStringValue: @"Question"];
1722 [title setStringValue: @"Information"];
1728 if (cols == 1 && rows > 1) /* Never told where to split */
1731 for (i = 0; i < rows/2; i++)
1733 [matrix putCell: [matrix cellAtRow: (rows+1)/2 column: 0]
1734 atRow: i column: 1];
1735 [matrix removeRow: (rows+1)/2];
1741 NSSize csize = [matrix cellSize];
1742 if (csize.width < MINCELLWIDTH)
1744 csize.width = MINCELLWIDTH;
1745 [matrix setCellSize: csize];
1746 [matrix sizeToCells];
1751 [command sizeToFit];
1755 if (r.size.width+r.origin.x > t.size.width+t.origin.x)
1757 t.origin.x = r.origin.x;
1758 t.size.width = r.size.width;
1760 r = [command frame];
1761 if (r.size.width+r.origin.x > t.size.width+t.origin.x)
1763 t.origin.x = r.origin.x;
1764 t.size.width = r.size.width;
1768 s = [(NSView *)[self contentView] frame];
1769 r.size.width += t.origin.x+t.size.width +2*SPACER-s.size.width;
1770 r.size.height += t.origin.y+t.size.height+SPACER-s.size.height;
1771 [self setFrame: r display: NO];
1779 - (void)timeout_handler: (NSTimer *)timedEntry
1781 NSEvent *nxev = [NSEvent otherEventWithType: NSApplicationDefined
1782 location: NSMakePoint (0, 0)
1785 windowNumber: [[NSApp mainWindow] windowNumber]
1786 context: [NSApp context]
1792 /* We use sto because stopModal/abortModal out of the main loop does not
1793 seem to work in 10.6. But as we use stop we must send a real event so
1794 the stop is seen and acted upon. */
1796 [NSApp postEvent: nxev atStart: NO];
1799 - (Lisp_Object)runDialogAt: (NSPoint)p
1801 Lisp_Object ret = Qundefined;
1803 while (popup_activated_flag)
1806 struct timespec next_time = timer_check ();
1808 if (timespec_valid_p (next_time))
1810 double time = timespectod (next_time);
1811 tmo = [NSTimer timerWithTimeInterval: time
1813 selector: @selector (timeout_handler:)
1816 [[NSRunLoop currentRunLoop] addTimer: tmo
1817 forMode: NSModalPanelRunLoopMode];
1820 dialog_return = Qundefined;
1821 [NSApp runModalForWindow: self];
1822 ret = dialog_return;
1825 if (tmo != nil) [tmo invalidate]; /* Cancels timer */
1830 if (EQ (ret, Qundefined) && window_closed)
1831 /* Make close button pressed equivalent to C-g. */
1832 Fsignal (Qquit, Qnil);
1840 /* ==========================================================================
1844 ========================================================================== */
1846 DEFUN ("ns-reset-menu", Fns_reset_menu, Sns_reset_menu, 0, 0, 0,
1847 doc: /* Cause the NS menu to be re-calculated. */)
1850 set_frame_menubar (SELECTED_FRAME (), 1, 0);
1855 DEFUN ("menu-or-popup-active-p", Fmenu_or_popup_active_p, Smenu_or_popup_active_p, 0, 0, 0,
1856 doc: /* Return t if a menu or popup dialog is active. */)
1859 return popup_activated () ? Qt : Qnil;
1862 /* ==========================================================================
1864 Lisp interface declaration
1866 ========================================================================== */
1869 syms_of_nsmenu (void)
1871 #ifndef NS_IMPL_COCOA
1872 /* Don't know how to keep track of this in Next/Open/GNUstep. Always
1873 update menus there. */
1876 defsubr (&Sns_reset_menu);
1877 defsubr (&Smenu_or_popup_active_p);
1879 Qdebug_on_next_call = intern_c_string ("debug-on-next-call");
1880 staticpro (&Qdebug_on_next_call);