 e7679635b0
			
		
	
	e7679635b0
	
	
	
		
			
			Broadway is the only GTK+ backend that throws an error on stderr for a "display server" connection failure. This causes problems when gtk_init_check() is used and unexpected error output is generated such as with hotdoc, which fails when generating a GTK plugin's documentation instead of overlooking the issue. "Unable to init server: Could not connect: Connection refused"
		
			
				
	
	
		
			372 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			372 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GDK - The GIMP Drawing Kit
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|  * gdkdisplay-broadway.c
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|  * 
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|  * Copyright 2001 Sun Microsystems Inc.
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|  * Copyright (C) 2004 Nokia Corporation
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|  *
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|  * Erwann Chenede <erwann.chenede@sun.com>
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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 Library General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, 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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|  * Library General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Library 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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| 
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| #include "config.h"
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| 
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| #include "gdkdisplay-broadway.h"
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| 
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| #include "gdkdisplay.h"
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| #include "gdkeventsource.h"
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| #include "gdkscreen.h"
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| #include "gdkscreen-broadway.h"
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| #include "gdkmonitor-broadway.h"
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| #include "gdkinternals.h"
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| #include "gdkdeviceprivate.h"
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| #include "gdkdevicemanager-broadway.h"
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| 
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| #include <glib.h>
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| #include <glib/gprintf.h>
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| #include <stdlib.h>
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| #include <string.h>
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| #include <errno.h>
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| #ifdef HAVE_UNISTD_H
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| #include <unistd.h>
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| #endif
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| #include <sys/types.h>
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| 
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| static void   gdk_broadway_display_dispose            (GObject            *object);
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| static void   gdk_broadway_display_finalize           (GObject            *object);
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| 
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| #if 0
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| #define DEBUG_WEBSOCKETS 1
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| #endif
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| 
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| G_DEFINE_TYPE (GdkBroadwayDisplay, gdk_broadway_display, GDK_TYPE_DISPLAY)
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| 
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| static void
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| gdk_broadway_display_init (GdkBroadwayDisplay *display)
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| {
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|   display->id_ht = g_hash_table_new (NULL, NULL);
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| 
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|   display->monitor = g_object_new (GDK_TYPE_BROADWAY_MONITOR,
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|                                    "display", display,
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|                                    NULL);
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|   gdk_monitor_set_manufacturer (display->monitor, "browser");
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|   gdk_monitor_set_model (display->monitor, "0");
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| }
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| 
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| static void
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| gdk_event_init (GdkDisplay *display)
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| {
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|   GdkBroadwayDisplay *broadway_display;
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| 
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|   broadway_display = GDK_BROADWAY_DISPLAY (display);
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|   broadway_display->event_source = _gdk_broadway_event_source_new (display);
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| }
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| 
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| GdkDisplay *
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| _gdk_broadway_display_open (const gchar *display_name)
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| {
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|   GdkDisplay *display;
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|   GdkBroadwayDisplay *broadway_display;
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|   GError *error = NULL;
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| 
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|   display = g_object_new (GDK_TYPE_BROADWAY_DISPLAY, NULL);
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|   broadway_display = GDK_BROADWAY_DISPLAY (display);
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| 
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|   /* initialize the display's screens */
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|   broadway_display->screens = g_new (GdkScreen *, 1);
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|   broadway_display->screens[0] = _gdk_broadway_screen_new (display, 0);
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| 
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|   /* We need to initialize events after we have the screen
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|    * structures in places
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|    */
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|   _gdk_broadway_screen_events_init (broadway_display->screens[0]);
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| 
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|   /*set the default screen */
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|   broadway_display->default_screen = broadway_display->screens[0];
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| 
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|   display->device_manager = _gdk_broadway_device_manager_new (display);
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| 
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|   gdk_event_init (display);
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| 
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|   _gdk_broadway_display_init_dnd (display);
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| 
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|   _gdk_broadway_screen_setup (broadway_display->screens[0]);
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| 
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|   if (display_name == NULL)
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|     display_name = g_getenv ("BROADWAY_DISPLAY");
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| 
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|   broadway_display->server = _gdk_broadway_server_new (display_name, &error);
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|   if (broadway_display->server == NULL)
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|     {
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|       GDK_NOTE (MISC, g_message ("Unable to init Broadway server: %s\n", error->message));
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|       g_error_free (error);
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|       return NULL;
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|     }
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| 
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|   g_signal_emit_by_name (display, "opened");
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| 
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|   return display;
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| }
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| 
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| static const gchar *
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| gdk_broadway_display_get_name (GdkDisplay *display)
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| {
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|   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
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| 
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|   return (gchar *) "Broadway";
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| }
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| 
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| static GdkScreen *
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| gdk_broadway_display_get_default_screen (GdkDisplay *display)
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| {
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|   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
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| 
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|   return GDK_BROADWAY_DISPLAY (display)->default_screen;
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| }
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| 
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| static void
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| gdk_broadway_display_beep (GdkDisplay *display)
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| {
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|   g_return_if_fail (GDK_IS_DISPLAY (display));
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| }
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| 
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| static void
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| gdk_broadway_display_sync (GdkDisplay *display)
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| {
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|   GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (display);
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| 
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|   g_return_if_fail (GDK_IS_BROADWAY_DISPLAY (display));
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| 
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|   _gdk_broadway_server_sync (broadway_display->server);
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| }
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| 
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| static void
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| gdk_broadway_display_flush (GdkDisplay *display)
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| {
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|   GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (display);
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| 
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|   g_return_if_fail (GDK_IS_BROADWAY_DISPLAY (display));
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| 
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|   _gdk_broadway_server_flush (broadway_display->server);
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| }
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| 
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| static gboolean
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| gdk_broadway_display_has_pending (GdkDisplay *display)
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| {
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|   return FALSE;
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| }
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| 
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| static GdkWindow *
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| gdk_broadway_display_get_default_group (GdkDisplay *display)
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| {
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|   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
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| 
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|   return NULL;
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| }
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| 
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| static void
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| gdk_broadway_display_dispose (GObject *object)
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| {
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|   GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (object);
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| 
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|   _gdk_screen_close (broadway_display->screens[0]);
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| 
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|   if (broadway_display->event_source)
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|     {
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|       g_source_destroy (broadway_display->event_source);
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|       g_source_unref (broadway_display->event_source);
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|       broadway_display->event_source = NULL;
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|     }
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| 
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|   G_OBJECT_CLASS (gdk_broadway_display_parent_class)->dispose (object);
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| }
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| 
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| static void
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| gdk_broadway_display_finalize (GObject *object)
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| {
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|   GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (object);
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| 
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|   /* Keymap */
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|   if (broadway_display->keymap)
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|     g_object_unref (broadway_display->keymap);
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| 
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|   _gdk_broadway_cursor_display_finalize (GDK_DISPLAY_OBJECT(broadway_display));
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| 
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|   /* Free all GdkScreens */
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|   g_object_unref (broadway_display->screens[0]);
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|   g_free (broadway_display->screens);
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| 
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|   g_object_unref (broadway_display->monitor);
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| 
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|   G_OBJECT_CLASS (gdk_broadway_display_parent_class)->finalize (object);
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| }
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| 
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| static void
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| gdk_broadway_display_notify_startup_complete (GdkDisplay  *display,
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| 					      const gchar *startup_id)
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| {
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| }
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| 
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| static gboolean
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| gdk_broadway_display_supports_selection_notification (GdkDisplay *display)
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| {
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|   return FALSE;
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| }
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| 
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| static gboolean
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| gdk_broadway_display_request_selection_notification (GdkDisplay *display,
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| 						     GdkAtom     selection)
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| 
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| {
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|     return FALSE;
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| }
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| 
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| static gboolean
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| gdk_broadway_display_supports_clipboard_persistence (GdkDisplay *display)
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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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| gdk_broadway_display_store_clipboard (GdkDisplay    *display,
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| 				      GdkWindow     *clipboard_window,
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| 				      guint32        time_,
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| 				      const GdkAtom *targets,
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| 				      gint           n_targets)
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| {
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| }
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| 
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| static gboolean
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| gdk_broadway_display_supports_shapes (GdkDisplay *display)
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| {
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|   return FALSE;
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| }
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| 
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| static gboolean
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| gdk_broadway_display_supports_input_shapes (GdkDisplay *display)
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| {
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|   return FALSE;
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| }
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| 
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| static gboolean
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| gdk_broadway_display_supports_composite (GdkDisplay *display)
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| {
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|   return FALSE;
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| }
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| 
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| static gulong
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| gdk_broadway_display_get_next_serial (GdkDisplay *display)
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| {
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|   GdkBroadwayDisplay *broadway_display;
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|   broadway_display = GDK_BROADWAY_DISPLAY (display);
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| 
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|   return _gdk_broadway_server_get_next_serial (broadway_display->server);
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| }
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| 
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| void
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| gdk_broadway_display_show_keyboard (GdkBroadwayDisplay *display)
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| {
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|   g_return_if_fail (GDK_IS_BROADWAY_DISPLAY (display));
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| 
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|   _gdk_broadway_server_set_show_keyboard (display->server, TRUE);
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| }
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| 
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| void
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| gdk_broadway_display_hide_keyboard (GdkBroadwayDisplay *display)
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| {
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|   g_return_if_fail (GDK_IS_BROADWAY_DISPLAY (display));
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| 
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|   _gdk_broadway_server_set_show_keyboard (display->server, FALSE);
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| }
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| 
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| static int
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| gdk_broadway_display_get_n_monitors (GdkDisplay *display)
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| {
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|   return 1;
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| }
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| 
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| static GdkMonitor *
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| gdk_broadway_display_get_monitor (GdkDisplay *display,
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|                                   int         monitor_num)
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| {
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|   GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (display);
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| 
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|   if (monitor_num == 0)
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|     return broadway_display->monitor;
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| 
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|   return NULL;
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| }
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| 
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| static GdkMonitor *
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| gdk_broadway_display_get_primary_monitor (GdkDisplay *display)
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| {
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|   GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (display);
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| 
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|   return broadway_display->monitor;
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| }
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| 
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| static void
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| gdk_broadway_display_class_init (GdkBroadwayDisplayClass * class)
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| {
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|   GObjectClass *object_class = G_OBJECT_CLASS (class);
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|   GdkDisplayClass *display_class = GDK_DISPLAY_CLASS (class);
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| 
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|   object_class->dispose = gdk_broadway_display_dispose;
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|   object_class->finalize = gdk_broadway_display_finalize;
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| 
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|   display_class->window_type = GDK_TYPE_BROADWAY_WINDOW;
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| 
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|   display_class->get_name = gdk_broadway_display_get_name;
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|   display_class->get_default_screen = gdk_broadway_display_get_default_screen;
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|   display_class->beep = gdk_broadway_display_beep;
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|   display_class->sync = gdk_broadway_display_sync;
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|   display_class->flush = gdk_broadway_display_flush;
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|   display_class->has_pending = gdk_broadway_display_has_pending;
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|   display_class->queue_events = _gdk_broadway_display_queue_events;
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|   display_class->get_default_group = gdk_broadway_display_get_default_group;
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|   display_class->supports_selection_notification = gdk_broadway_display_supports_selection_notification;
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|   display_class->request_selection_notification = gdk_broadway_display_request_selection_notification;
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|   display_class->supports_clipboard_persistence = gdk_broadway_display_supports_clipboard_persistence;
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|   display_class->store_clipboard = gdk_broadway_display_store_clipboard;
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|   display_class->supports_shapes = gdk_broadway_display_supports_shapes;
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|   display_class->supports_input_shapes = gdk_broadway_display_supports_input_shapes;
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|   display_class->supports_composite = gdk_broadway_display_supports_composite;
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|   display_class->get_cursor_for_type = _gdk_broadway_display_get_cursor_for_type;
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|   display_class->get_cursor_for_name = _gdk_broadway_display_get_cursor_for_name;
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|   display_class->get_cursor_for_surface = _gdk_broadway_display_get_cursor_for_surface;
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|   display_class->get_default_cursor_size = _gdk_broadway_display_get_default_cursor_size;
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|   display_class->get_maximal_cursor_size = _gdk_broadway_display_get_maximal_cursor_size;
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|   display_class->supports_cursor_alpha = _gdk_broadway_display_supports_cursor_alpha;
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|   display_class->supports_cursor_color = _gdk_broadway_display_supports_cursor_color;
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| 
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|   display_class->before_process_all_updates = _gdk_broadway_display_before_process_all_updates;
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|   display_class->after_process_all_updates = _gdk_broadway_display_after_process_all_updates;
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|   display_class->get_next_serial = gdk_broadway_display_get_next_serial;
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|   display_class->notify_startup_complete = gdk_broadway_display_notify_startup_complete;
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|   display_class->create_window_impl = _gdk_broadway_display_create_window_impl;
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|   display_class->get_keymap = _gdk_broadway_display_get_keymap;
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|   display_class->get_selection_owner = _gdk_broadway_display_get_selection_owner;
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|   display_class->set_selection_owner = _gdk_broadway_display_set_selection_owner;
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|   display_class->send_selection_notify = _gdk_broadway_display_send_selection_notify;
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|   display_class->get_selection_property = _gdk_broadway_display_get_selection_property;
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|   display_class->convert_selection = _gdk_broadway_display_convert_selection;
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|   display_class->text_property_to_utf8_list = _gdk_broadway_display_text_property_to_utf8_list;
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|   display_class->utf8_to_string_target = _gdk_broadway_display_utf8_to_string_target;
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| 
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|   display_class->get_n_monitors = gdk_broadway_display_get_n_monitors;
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|   display_class->get_monitor = gdk_broadway_display_get_monitor;
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|   display_class->get_primary_monitor = gdk_broadway_display_get_primary_monitor;
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| }
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| 
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