100 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			100 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GTK+ - accessibility implementations
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|  * Copyright 2001, 2002, 2003 Sun Microsystems Inc.
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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 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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|  * 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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| 
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| #include "config.h"
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| 
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| #include "gtkmenuaccessible.h"
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| #include "gtkwidgetaccessibleprivate.h"
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| 
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| #include <gtk/gtk.h>
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| 
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| G_DEFINE_TYPE (GtkMenuAccessible, gtk_menu_accessible, GTK_TYPE_MENU_SHELL_ACCESSIBLE)
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| 
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| static void
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| gtk_menu_accessible_initialize (AtkObject *obj,
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|                                 gpointer   data)
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| {
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|   ATK_OBJECT_CLASS (gtk_menu_accessible_parent_class)->initialize (obj, data);
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| 
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|   obj->role = ATK_ROLE_MENU;
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| 
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|   _gtk_widget_accessible_set_layer (GTK_WIDGET_ACCESSIBLE (obj), ATK_LAYER_POPUP);
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| }
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| 
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| static AtkObject *
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| gtk_menu_accessible_get_parent (AtkObject *accessible)
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| {
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|   AtkObject *parent;
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|   GtkWidget *widget, *parent_widget;
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| 
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|   widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
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|   if (widget == NULL)
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|     return NULL;
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| 
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|   parent = accessible->accessible_parent;
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|   if (parent != NULL)
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|     return parent;
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| 
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|   /* If the menu is attached to a menu item or a button (Gnome Menu)
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|    * report the menu item as parent.
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|    */
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|   parent_widget = gtk_menu_get_attach_widget (GTK_MENU (widget));
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| 
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|   if (!GTK_IS_MENU_ITEM (parent_widget) &&
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|       !GTK_IS_BUTTON (parent_widget) &&
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|       !GTK_IS_COMBO_BOX (parent_widget))
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|     parent_widget = gtk_widget_get_parent (widget);
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| 
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|   if (parent_widget == NULL)
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|     return NULL;
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| 
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|   parent = gtk_widget_get_accessible (parent_widget);
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|   atk_object_set_parent (accessible, parent);
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| 
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|   return parent;
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| }
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| 
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| static gint
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| gtk_menu_accessible_get_index_in_parent (AtkObject *accessible)
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| {
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|   GtkWidget *widget;
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| 
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|   widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
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|   if (widget == NULL)
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|     return -1;
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| 
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|   if (gtk_menu_get_attach_widget (GTK_MENU (widget)))
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|     return 0;
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| 
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|   return ATK_OBJECT_CLASS (gtk_menu_accessible_parent_class)->get_index_in_parent (accessible);
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| }
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| 
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| static void
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| gtk_menu_accessible_class_init (GtkMenuAccessibleClass *klass)
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| {
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|   AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
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| 
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|   class->get_parent = gtk_menu_accessible_get_parent;
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|   class->get_index_in_parent = gtk_menu_accessible_get_index_in_parent;
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|   class->initialize = gtk_menu_accessible_initialize;
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| }
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| 
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| static void
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| gtk_menu_accessible_init (GtkMenuAccessible *accessible)
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| {
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| }
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