It might not be entirely clear what the boolean return value means. https://bugzilla.gnome.org/show_bug.cgi?id=770026
		
			
				
	
	
		
			53 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* GTK - The GIMP Toolkit
 | 
						|
 * Copyright (C) 2012, One Laptop Per Child.
 | 
						|
 * Copyright (C) 2014, Red Hat, Inc.
 | 
						|
 *
 | 
						|
 * This library is free software; you can redistribute it and/or
 | 
						|
 * modify it under the terms of the GNU Lesser General Public
 | 
						|
 * License as published by the Free Software Foundation; either
 | 
						|
 * version 2 of the License, or (at your option) any later version.
 | 
						|
 *
 | 
						|
 * This library is distributed in the hope that it will be useful,
 | 
						|
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						|
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | 
						|
 * Lesser General Public License for more details.
 | 
						|
 *
 | 
						|
 * You should have received a copy of the GNU Lesser General Public
 | 
						|
 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
 | 
						|
 *
 | 
						|
 * Author(s): Carlos Garnacho <carlosg@gnome.org>
 | 
						|
 */
 | 
						|
#ifndef __GTK_EVENT_CONTROLLER_PRIVATE_H__
 | 
						|
#define __GTK_EVENT_CONTROLLER_PRIVATE_H__
 | 
						|
 | 
						|
#include "gtkeventcontroller.h"
 | 
						|
 | 
						|
struct _GtkEventController
 | 
						|
{
 | 
						|
  GObject parent_instance;
 | 
						|
};
 | 
						|
 | 
						|
struct _GtkEventControllerClass
 | 
						|
{
 | 
						|
  GObjectClass parent_class;
 | 
						|
 | 
						|
  gboolean (* handle_event) (GtkEventController *controller,
 | 
						|
                             const GdkEvent     *event);
 | 
						|
  void     (* reset)        (GtkEventController *controller);
 | 
						|
 | 
						|
  /*<private>*/
 | 
						|
 | 
						|
  /* Tells whether the event is filtered out, %TRUE makes
 | 
						|
   * the event unseen by the handle_event vfunc.
 | 
						|
   */
 | 
						|
  gboolean (* filter_event) (GtkEventController *controller,
 | 
						|
                             const GdkEvent     *event);
 | 
						|
  gpointer padding[10];
 | 
						|
};
 | 
						|
 | 
						|
void         gtk_event_controller_set_event_mask (GtkEventController *controller,
 | 
						|
						  GdkEventMask        event_mask);
 | 
						|
GdkEventMask gtk_event_controller_get_event_mask (GtkEventController *controller);
 | 
						|
 | 
						|
#endif /* __GTK_EVENT_CONTROLLER_PRIVATE_H__ */
 |