mutter/clutter/x11/clutter-backend-x11.h

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/* Clutter.
* An OpenGL based 'interactive canvas' library.
* Authored By Matthew Allum <mallum@openedhand.com>
* Copyright (C) 2006-2007 OpenedHand
*
* 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/>.
*
*
*/
#ifndef __CLUTTER_BACKEND_X11_H__
#define __CLUTTER_BACKEND_X11_H__
#include <glib-object.h>
#include <clutter/clutter-event.h>
#include <clutter/clutter-backend.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include "clutter-x11.h"
#include "xsettings/xsettings-client.h"
G_BEGIN_DECLS
#define CLUTTER_TYPE_BACKEND_X11 (clutter_backend_x11_get_type ())
#define CLUTTER_BACKEND_X11(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_BACKEND_X11, ClutterBackendX11))
#define CLUTTER_IS_BACKEND_X11(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_BACKEND_X11))
#define CLUTTER_BACKEND_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_BACKEND_X11, ClutterBackendX11Class))
#define CLUTTER_IS_BACKEND_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_BACKEND_X11))
#define CLUTTER_BACKEND_X11_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_BACKEND_X11, ClutterBackendX11Class))
typedef struct _ClutterBackendX11 ClutterBackendX11;
typedef struct _ClutterBackendX11Class ClutterBackendX11Class;
typedef struct _ClutterX11EventFilter
{
ClutterX11FilterFunc func;
gpointer data;
} ClutterX11EventFilter;
struct _ClutterBackendX11
{
ClutterBackend parent_instance;
Display *xdpy;
Window xwin_root;
Screen *xscreen;
int xscreen_num;
gchar *display_name;
/* event source */
GSource *event_source;
GSList *event_filters;
/* props */
Atom atom_NET_WM_PID;
Atom atom_NET_WM_PING;
Atom atom_NET_WM_STATE;
Atom atom_NET_WM_STATE_FULLSCREEN;
Atom atom_NET_WM_USER_TIME;
Atom atom_WM_PROTOCOLS;
Atom atom_WM_DELETE_WINDOW;
Atom atom_XEMBED;
Atom atom_XEMBED_INFO;
Atom atom_NET_WM_NAME;
Atom atom_UTF8_STRING;
int xi_event_base;
int event_types[CLUTTER_X11_XINPUT_LAST_EVENT];
gboolean have_xinput;
Time last_event_time;
ClutterDeviceManager *device_manager;
XSettingsClient *xsettings;
};
struct _ClutterBackendX11Class
{
ClutterBackendClass parent_class;
/*
* To support foreign stage windows the we need a way to ask for an
* XVisualInfo that may be used by toolkits to create an XWindow, and this
* may need to be handled differently for different backends.
*/
XVisualInfo *(* get_visual_info) (ClutterBackendX11 *backend);
/*
* Different X11 backends may care about some special events so they all have
* a chance to intercept them.
*/
gboolean (*handle_event) (ClutterBackendX11 *backend,
XEvent *xevent);
};
void _clutter_backend_x11_events_init (ClutterBackend *backend);
void _clutter_backend_x11_events_uninit (ClutterBackend *backend);
GType clutter_backend_x11_get_type (void) G_GNUC_CONST;
/* Private to glx/eglx backends */
gboolean
clutter_backend_x11_pre_parse (ClutterBackend *backend,
GError **error);
gboolean
clutter_backend_x11_post_parse (ClutterBackend *backend,
GError **error);
gboolean
clutter_backend_x11_init_stage (ClutterBackend *backend,
GError **error);
ClutterActor *
clutter_backend_x11_get_stage (ClutterBackend *backend);
void
clutter_backend_x11_add_options (ClutterBackend *backend,
GOptionGroup *group);
ClutterFeatureFlags
clutter_backend_x11_get_features (ClutterBackend *backend);
XVisualInfo *
clutter_backend_x11_get_visual_info (ClutterBackendX11 *backend_x11);
ClutterInputDevice *
_clutter_x11_get_device_for_xid (XID id);
void
_clutter_x11_select_events (Window xwin);
G_END_DECLS
#endif /* __CLUTTER_BACKEND_X11_H__ */