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/* GDK - The GIMP Drawing Kit
* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
*
* 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/>.
*/
#include "config.h"
#include "gdkeventtranslator.h"
#include "gdkwindow-x11.h"
typedef GdkEventTranslatorIface GdkEventTranslatorInterface;
G_DEFINE_INTERFACE (GdkEventTranslator, _gdk_x11_event_translator, G_TYPE_OBJECT);
static void
_gdk_x11_event_translator_default_init (GdkEventTranslatorInterface *iface)
{
}
GdkEvent *
_gdk_x11_event_translator_translate (GdkEventTranslator *translator,
GdkDisplay *display,
const XEvent *xevent)
{
GdkEventTranslatorIface *iface;
GdkEvent *event;
g_return_val_if_fail (GDK_IS_EVENT_TRANSLATOR (translator), NULL);
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
iface = GDK_EVENT_TRANSLATOR_GET_IFACE (translator);
if (!iface->translate_event)
return NULL;
event = gdk_event_new (GDK_NOTHING);
if ((iface->translate_event) (translator, display, event, xevent))
return event;
gdk_event_free (event);
return NULL;
}
GdkEventMask
_gdk_x11_event_translator_get_handled_events (GdkEventTranslator *translator)
{
GdkEventTranslatorIface *iface;
g_return_val_if_fail (GDK_IS_EVENT_TRANSLATOR (translator), 0);
iface = GDK_EVENT_TRANSLATOR_GET_IFACE (translator);
if (iface->get_handled_events)
return iface->get_handled_events (translator);
return 0;
}
void
_gdk_x11_event_translator_select_window_events (GdkEventTranslator *translator,
Window window,
GdkEventMask event_mask)
{
GdkEventTranslatorIface *iface;
g_return_if_fail (GDK_IS_EVENT_TRANSLATOR (translator));
iface = GDK_EVENT_TRANSLATOR_GET_IFACE (translator);
if (iface->select_window_events)
iface->select_window_events (translator, window, event_mask);
}
GdkWindow *
_gdk_x11_event_translator_get_window (GdkEventTranslator *translator,
GdkDisplay *display,
const XEvent *xevent)
{
GdkEventTranslatorIface *iface;
g_return_val_if_fail (GDK_IS_EVENT_TRANSLATOR (translator), NULL);
iface = GDK_EVENT_TRANSLATOR_GET_IFACE (translator);
if (iface->get_window)
return iface->get_window (translator, xevent);
return NULL;
}
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