mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-08 17:50:10 +00:00
79b4510c6d
Make the event translator return a new event, instead of filling in a half-constructed one. Update the two implementation in GdkX11Display and GdkDeviceManagerXI2.
97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
/* 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 "gdksurface-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;
|
|
|
|
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;
|
|
|
|
return (iface->translate_event) (translator, display, xevent);
|
|
}
|
|
|
|
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_surface_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_surface_events)
|
|
iface->select_surface_events (translator, window, event_mask);
|
|
}
|
|
|
|
GdkSurface *
|
|
_gdk_x11_event_translator_get_surface (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_surface)
|
|
return iface->get_surface (translator, xevent);
|
|
|
|
return NULL;
|
|
}
|