mutter/clutter/x11/clutter-backend-x11.h
Emmanuele Bassi d8e167f151 Always register core devices
Even with XInput support we should always register core devices. This
allows us to handle enter and leave events correctly on the Stage and
to have a working XInput 1.x support in Clutter.
2010-01-20 00:38:53 +00:00

141 lines
4.2 KiB
C

/* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#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"
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;
ClutterInputDevice *core_pointer;
ClutterInputDevice *core_keyboard;
};
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);
};
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__ */