339 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			339 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright © 2010 Codethink Limited
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|  * Copyright © 2013 Canonical Limited
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the licence, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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|  *
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|  * Author: Ryan Lortie <desrt@desrt.ca>
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|  */
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| 
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| #include "config.h"
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| 
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| #include "gtkapplicationprivate.h"
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| #include "gtkbuilder.h"
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| #import <Cocoa/Cocoa.h>
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| 
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| typedef struct
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| {
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|   guint cookie;
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|   GtkApplicationInhibitFlags flags;
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|   char *reason;
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|   GtkWindow *window;
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| } GtkApplicationQuartzInhibitor;
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| 
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| static void
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| gtk_application_quartz_inhibitor_free (GtkApplicationQuartzInhibitor *inhibitor)
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| {
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|   g_free (inhibitor->reason);
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|   g_clear_object (&inhibitor->window);
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|   g_slice_free (GtkApplicationQuartzInhibitor, inhibitor);
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| }
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| 
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| typedef GtkApplicationImplClass GtkApplicationImplQuartzClass;
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| 
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| typedef struct
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| {
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|   GtkApplicationImpl impl;
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| 
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|   GtkActionMuxer *muxer;
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|   GMenu *combined;
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| 
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|   GSList *inhibitors;
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|   gint quit_inhibit;
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|   guint next_cookie;
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|   NSObject *delegate;
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| } GtkApplicationImplQuartz;
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| 
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| G_DEFINE_TYPE (GtkApplicationImplQuartz, gtk_application_impl_quartz, GTK_TYPE_APPLICATION_IMPL)
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| 
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| @interface GtkApplicationQuartzDelegate : NSObject
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| {
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|   GtkApplicationImplQuartz *quartz;
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| }
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| 
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| - (id)initWithImpl:(GtkApplicationImplQuartz*)impl;
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| - (NSApplicationTerminateReply) applicationShouldTerminate:(NSApplication *)sender;
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| @end
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| 
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| @implementation GtkApplicationQuartzDelegate
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| -(id)initWithImpl:(GtkApplicationImplQuartz*)impl
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| {
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|   [super init];
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|   quartz = impl;
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|   return self;
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| }
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| 
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| -(NSApplicationTerminateReply) applicationShouldTerminate:(NSApplication *)sender
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| {
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|   /* We have no way to give our message other than to pop up a dialog
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|    * ourselves, which we should not do since the OS will already show
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|    * one when we return NSTerminateNow.
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|    *
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|    * Just let the OS show the generic message...
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|    */
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|   return quartz->quit_inhibit == 0 ? NSTerminateNow : NSTerminateCancel;
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| }
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| @end
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| 
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| /* these exist only for accel handling */
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| static void
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| gtk_application_impl_quartz_hide (GSimpleAction *action,
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|                                   GVariant      *parameter,
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|                                   gpointer       user_data)
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| {
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|   [NSApp hide:NSApp];
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| }
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| 
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| static void
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| gtk_application_impl_quartz_hide_others (GSimpleAction *action,
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|                                          GVariant      *parameter,
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|                                          gpointer       user_data)
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| {
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|   [NSApp hideOtherApplications:NSApp];
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| }
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| 
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| static void
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| gtk_application_impl_quartz_show_all (GSimpleAction *action,
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|                                       GVariant      *parameter,
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|                                       gpointer       user_data)
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| {
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|   [NSApp unhideAllApplications:NSApp];
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| }
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| 
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| static GActionEntry gtk_application_impl_quartz_actions[] = {
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|   { "hide",             gtk_application_impl_quartz_hide        },
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|   { "hide-others",      gtk_application_impl_quartz_hide_others },
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|   { "show-all",         gtk_application_impl_quartz_show_all    }
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| };
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| 
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| static void
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| gtk_application_impl_quartz_startup (GtkApplicationImpl *impl,
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|                                      gboolean            register_session)
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| {
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|   GtkApplicationImplQuartz *quartz = (GtkApplicationImplQuartz *) impl;
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|   GSimpleActionGroup *gtkinternal;
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|   GMenuModel *app_menu;
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|   const gchar *pref_accel[] = {"<Primary>comma", NULL};
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|   const gchar *hide_others_accel[] = {"<Primary><Alt>h", NULL};
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|   const gchar *hide_accel[] = {"<Primary>h", NULL};
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|   const gchar *quit_accel[] = {"<Primary>q", NULL};
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| 
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|   if (register_session)
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|     {
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|       quartz->delegate = [[GtkApplicationQuartzDelegate alloc] initWithImpl:quartz];
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|       [NSApp setDelegate: quartz->delegate];
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|     }
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| 
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|   quartz->muxer = gtk_action_muxer_new ();
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|   gtk_action_muxer_set_parent (quartz->muxer, gtk_application_get_action_muxer (impl->application));
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| 
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|   /* Add the default accels */
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|   gtk_application_set_accels_for_action (impl->application, "app.preferences", pref_accel);
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|   gtk_application_set_accels_for_action (impl->application, "gtkinternal.hide-others", hide_others_accel);
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|   gtk_application_set_accels_for_action (impl->application, "gtkinternal.hide", hide_accel);
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|   gtk_application_set_accels_for_action (impl->application, "app.quit", quit_accel);
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| 
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|   /* and put code behind the 'special' accels */
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|   gtkinternal = g_simple_action_group_new ();
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|   g_action_map_add_action_entries (G_ACTION_MAP (gtkinternal), gtk_application_impl_quartz_actions,
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|                                    G_N_ELEMENTS (gtk_application_impl_quartz_actions), quartz);
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|   gtk_application_insert_action_group (impl->application, "gtkinternal", G_ACTION_GROUP (gtkinternal));
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|   g_object_unref (gtkinternal);
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| 
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|   /* now setup the menu */
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|   app_menu = gtk_application_get_app_menu (impl->application);
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|   if (app_menu == NULL)
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|     {
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|       GtkBuilder *builder;
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| 
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|       /* If the user didn't fill in their own menu yet, add ours.
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|        *
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|        * The fact that we do this here ensures that we will always have the
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|        * app menu at index 0 in 'combined'.
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|        */
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|       builder = gtk_builder_new_from_resource ("/org/gtk/libgtk/ui/gtkapplication-quartz.ui");
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|       gtk_application_set_app_menu (impl->application, G_MENU_MODEL (gtk_builder_get_object (builder, "app-menu")));
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|       g_object_unref (builder);
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|     }
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|   else
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|     gtk_application_impl_set_app_menu (impl, app_menu);
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| 
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|   /* This may or may not add an item to 'combined' */
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|   gtk_application_impl_set_menubar (impl, gtk_application_get_menubar (impl->application));
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| 
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|   /* OK.  Now put it in the menu. */
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|   gtk_application_impl_quartz_setup_menu (G_MENU_MODEL (quartz->combined), quartz->muxer);
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| 
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|   [NSApp finishLaunching];
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| }
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| 
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| static void
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| gtk_application_impl_quartz_shutdown (GtkApplicationImpl *impl)
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| {
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|   GtkApplicationImplQuartz *quartz = (GtkApplicationImplQuartz *) impl;
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| 
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|   /* destroy our custom menubar */
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|   [NSApp setMainMenu:[[[NSMenu alloc] init] autorelease]];
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| 
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|   if (quartz->delegate)
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|     {
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|       [quartz->delegate release];
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|       quartz->delegate = NULL;
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|     }
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| 
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|   g_slist_free_full (quartz->inhibitors, (GDestroyNotify) gtk_application_quartz_inhibitor_free);
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|   quartz->inhibitors = NULL;
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| }
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| 
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| static void
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| gtk_application_impl_quartz_active_window_changed (GtkApplicationImpl *impl,
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|                                                    GtkWindow          *window)
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| {
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|   GtkApplicationImplQuartz *quartz = (GtkApplicationImplQuartz *) impl;
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| 
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|   gtk_action_muxer_remove (quartz->muxer, "win");
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| 
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|   if (G_IS_ACTION_GROUP (window))
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|     gtk_action_muxer_insert (quartz->muxer, "win", G_ACTION_GROUP (window));
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| }
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| 
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| static void
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| gtk_application_impl_quartz_set_app_menu (GtkApplicationImpl *impl,
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|                                           GMenuModel         *app_menu)
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| {
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|   GtkApplicationImplQuartz *quartz = (GtkApplicationImplQuartz *) impl;
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| 
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|   /* If there are any items at all, then the first one is the app menu */
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|   if (g_menu_model_get_n_items (G_MENU_MODEL (quartz->combined)))
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|     g_menu_remove (quartz->combined, 0);
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| 
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|   if (app_menu)
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|     g_menu_prepend_submenu (quartz->combined, "Application", app_menu);
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|   else
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|     {
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|       GMenu *empty;
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| 
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|       /* We must preserve the rule that index 0 is the app menu */
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|       empty = g_menu_new ();
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|       g_menu_prepend_submenu (quartz->combined, "Application", G_MENU_MODEL (empty));
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|       g_object_unref (empty);
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|     }
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| }
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| 
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| static void
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| gtk_application_impl_quartz_set_menubar (GtkApplicationImpl *impl,
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|                                          GMenuModel         *menubar)
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| {
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|   GtkApplicationImplQuartz *quartz = (GtkApplicationImplQuartz *) impl;
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| 
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|   /* If we have the menubar, it is a section at index '1' */
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|   if (g_menu_model_get_n_items (G_MENU_MODEL (quartz->combined)) > 1)
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|     g_menu_remove (quartz->combined, 1);
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| 
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|   if (menubar)
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|     g_menu_append_section (quartz->combined, NULL, menubar);
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| }
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| 
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| static guint
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| gtk_application_impl_quartz_inhibit (GtkApplicationImpl         *impl,
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|                                      GtkWindow                  *window,
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|                                      GtkApplicationInhibitFlags  flags,
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|                                      const gchar                *reason)
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| {
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|   GtkApplicationImplQuartz *quartz = (GtkApplicationImplQuartz *) impl;
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|   GtkApplicationQuartzInhibitor *inhibitor;
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| 
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|   inhibitor = g_slice_new (GtkApplicationQuartzInhibitor);
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|   inhibitor->cookie = ++quartz->next_cookie;
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|   inhibitor->flags = flags;
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|   inhibitor->reason = g_strdup (reason);
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|   inhibitor->window = window ? g_object_ref (window) : NULL;
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| 
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|   quartz->inhibitors = g_slist_prepend (quartz->inhibitors, inhibitor);
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| 
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|   if (flags & GTK_APPLICATION_INHIBIT_LOGOUT)
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|     quartz->quit_inhibit++;
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| 
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|   return inhibitor->cookie;
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| }
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| 
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| static void
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| gtk_application_impl_quartz_uninhibit (GtkApplicationImpl *impl,
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|                                        guint               cookie)
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| {
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|   GtkApplicationImplQuartz *quartz = (GtkApplicationImplQuartz *) impl;
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|   GSList *iter;
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| 
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|   for (iter = quartz->inhibitors; iter; iter = iter->next)
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|     {
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|       GtkApplicationQuartzInhibitor *inhibitor = iter->data;
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| 
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|       if (inhibitor->cookie == cookie)
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|         {
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|           if (inhibitor->flags & GTK_APPLICATION_INHIBIT_LOGOUT)
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|             quartz->quit_inhibit--;
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|           gtk_application_quartz_inhibitor_free (inhibitor);
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|           quartz->inhibitors = g_slist_delete_link (quartz->inhibitors, iter);
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|           return;
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|         }
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|     }
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| 
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|   g_warning ("Invalid inhibitor cookie");
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| }
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| 
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| static gboolean
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| gtk_application_impl_quartz_is_inhibited (GtkApplicationImpl         *impl,
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|                                           GtkApplicationInhibitFlags  flags)
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| {
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|   GtkApplicationImplQuartz *quartz = (GtkApplicationImplQuartz *) impl;
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| 
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|   if (flags & GTK_APPLICATION_INHIBIT_LOGOUT)
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|     return quartz->quit_inhibit > 0;
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| 
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|   return FALSE;
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| }
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| 
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| static void
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| gtk_application_impl_quartz_init (GtkApplicationImplQuartz *quartz)
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| {
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|   quartz->combined = g_menu_new ();
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| }
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| 
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| static void
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| gtk_application_impl_quartz_finalize (GObject *object)
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| {
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|   GtkApplicationImplQuartz *quartz = (GtkApplicationImplQuartz *) object;
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| 
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|   g_clear_object (&quartz->combined);
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| 
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|   G_OBJECT_CLASS (gtk_application_impl_quartz_parent_class)->finalize (object);
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| }
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| 
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| static void
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| gtk_application_impl_quartz_class_init (GtkApplicationImplClass *class)
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| {
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|   GObjectClass *gobject_class = G_OBJECT_CLASS (class);
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| 
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|   class->startup = gtk_application_impl_quartz_startup;
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|   class->shutdown = gtk_application_impl_quartz_shutdown;
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|   class->active_window_changed = gtk_application_impl_quartz_active_window_changed;
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|   class->set_app_menu = gtk_application_impl_quartz_set_app_menu;
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|   class->set_menubar = gtk_application_impl_quartz_set_menubar;
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|   class->inhibit = gtk_application_impl_quartz_inhibit;
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|   class->uninhibit = gtk_application_impl_quartz_uninhibit;
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|   class->is_inhibited = gtk_application_impl_quartz_is_inhibited;
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| 
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|   gobject_class->finalize = gtk_application_impl_quartz_finalize;
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| }
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