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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
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* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
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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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#include "config.h"
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#include "gdkeventtranslator.h"
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#include "gdksurface-x11.h"
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typedef GdkEventTranslatorIface GdkEventTranslatorInterface;
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G_DEFINE_INTERFACE (GdkEventTranslator, _gdk_x11_event_translator, G_TYPE_OBJECT);
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static void
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_gdk_x11_event_translator_default_init (GdkEventTranslatorInterface *iface)
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{
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}
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GdkEvent *
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_gdk_x11_event_translator_translate (GdkEventTranslator *translator,
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GdkDisplay *display,
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const XEvent *xevent)
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{
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GdkEventTranslatorIface *iface;
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g_return_val_if_fail (GDK_IS_EVENT_TRANSLATOR (translator), NULL);
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g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
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iface = GDK_EVENT_TRANSLATOR_GET_IFACE (translator);
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if (!iface->translate_event)
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return NULL;
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return (iface->translate_event) (translator, display, xevent);
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}
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GdkEventMask
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_gdk_x11_event_translator_get_handled_events (GdkEventTranslator *translator)
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{
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GdkEventTranslatorIface *iface;
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g_return_val_if_fail (GDK_IS_EVENT_TRANSLATOR (translator), 0);
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iface = GDK_EVENT_TRANSLATOR_GET_IFACE (translator);
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if (iface->get_handled_events)
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return iface->get_handled_events (translator);
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return 0;
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}
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void
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_gdk_x11_event_translator_select_surface_events (GdkEventTranslator *translator,
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Window window,
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GdkEventMask event_mask)
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{
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GdkEventTranslatorIface *iface;
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g_return_if_fail (GDK_IS_EVENT_TRANSLATOR (translator));
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iface = GDK_EVENT_TRANSLATOR_GET_IFACE (translator);
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if (iface->select_surface_events)
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iface->select_surface_events (translator, window, event_mask);
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}
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GdkSurface *
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_gdk_x11_event_translator_get_surface (GdkEventTranslator *translator,
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GdkDisplay *display,
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const XEvent *xevent)
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{
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GdkEventTranslatorIface *iface;
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g_return_val_if_fail (GDK_IS_EVENT_TRANSLATOR (translator), NULL);
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iface = GDK_EVENT_TRANSLATOR_GET_IFACE (translator);
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if (iface->get_surface)
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return iface->get_surface (translator, xevent);
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return NULL;
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}
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