mutter/clutter/x11/clutter-backend-x11.h
Emmanuele Bassi 56d133f908 backend: Move event translators to the base class
In the future, we want event translators to be the way to handle events
in backends. For this reason, they should be a part of the base abstract
ClutterBackend class, and not an X11-only concept.
2011-02-09 13:29:30 +00:00

157 lines
4.6 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, 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 <X11/Xlib.h>
#include <X11/Xatom.h>
#include "clutter-x11.h"
#include "clutter-backend-private.h"
#include "clutter-keymap-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 _ClutterEventX11 ClutterEventX11;
typedef struct _ClutterX11EventFilter ClutterX11EventFilter;
struct _ClutterX11EventFilter
{
ClutterX11FilterFunc func;
gpointer data;
};
struct _ClutterEventX11
{
/* additional fields for Key events */
gint key_group;
guint key_is_modifier : 1;
guint num_lock_set : 1;
guint caps_lock_set : 1;
};
struct _ClutterBackendX11
{
ClutterBackend parent_instance;
Display *xdpy;
gchar *display_name;
Screen *xscreen;
int xscreen_num;
int xscreen_width;
int xscreen_height;
Window xwin_root;
/* 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;
Time last_event_time;
ClutterDeviceManager *device_manager;
gboolean has_xinput;
XSettingsClient *xsettings;
Window xsettings_xwin;
ClutterKeymapX11 *keymap;
gboolean use_xkb;
gboolean have_xkb_autorepeat;
guint keymap_serial;
};
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 */
XVisualInfo *
_clutter_backend_x11_get_visual_info (ClutterBackendX11 *backend_x11);
void
_clutter_x11_select_events (Window xwin);
ClutterEventX11 *
_clutter_event_x11_new (void);
ClutterEventX11 *
_clutter_event_x11_copy (ClutterEventX11 *event_x11);
void
_clutter_event_x11_free (ClutterEventX11 *event_x11);
gboolean
_clutter_x11_input_device_translate_screen_coord (ClutterInputDevice *device,
gint stage_root_x,
gint stage_root_y,
guint index_,
gdouble value,
gdouble *axis_value);
G_END_DECLS
#endif /* __CLUTTER_BACKEND_X11_H__ */