static void
clutter_backend_win32_dispose (GObject *gobject)
{
ClutterBackend *backend = CLUTTER_BACKEND (gobject);
ClutterBackendWin32 *backend_win32 = CLUTTER_BACKEND_WIN32 (gobject);
ClutterStageManager *stage_manager;
CLUTTER_NOTE (BACKEND, "Disposing the of stages");
stage_manager = clutter_stage_manager_get_default ();
g_object_unref (stage_manager);
CLUTTER_NOTE (BACKEND, "Removing the event source");
_clutter_backend_win32_events_uninit (CLUTTER_BACKEND (backend_win32));
/* Unrealize all shaders, since the GL context is going away */
_clutter_shader_release_all ();
G_OBJECT_CLASS (clutter_backend_win32_parent_class)->dispose (gobject);
if (backend->cogl_context)
{
cogl_object_unref (backend->cogl_context);
backend->cogl_context = NULL;
}
}
static void
events_queue (ClutterBackendX11 *backend_x11)
{
ClutterBackend *backend = CLUTTER_BACKEND (backend_x11);
Display *xdisplay = backend_x11->xdpy;
ClutterEvent *event;
XEvent xevent;
while (!clutter_events_pending () && XPending (xdisplay))
{
XNextEvent (xdisplay, &xevent);
event = clutter_event_new (CLUTTER_NOTHING);
#ifdef HAVE_XGE
XGetEventData (xdisplay, &xevent.xcookie);
#endif
if (_clutter_backend_translate_event (backend, &xevent, event))
_clutter_event_push (event, FALSE);
else
clutter_event_free (event);
#ifdef HAVE_XGE
XFreeEventData (xdisplay, &xevent.xcookie);
#endif
}
}
static void
clutter_backend_egl_init (ClutterBackendEGL *backend_egl)
{
ClutterBackend *backend = CLUTTER_BACKEND (backend_egl);
ClutterMainContext *context;
int i;
clutter_backend_set_resolution (backend, 96.0);
clutter_backend_set_double_click_time (backend, 250);
clutter_backend_set_double_click_distance (backend, 5);
context = _clutter_context_get_default ();
#define MAX_FINGERS 5
for (i = 0; i < MAX_FINGERS; i++)
{
ClutterFruityFingerDevice *device;
device = g_new0 (ClutterFruityFingerDevice, 1);
context->input_devices = g_slist_append (context->input_devices, device);
device->device.id = i;
device->device.click_count = 0;
device->device.previous_time = 0;
device->device.previous_x = -1;
device->device.previous_y = -1;
device->device.previous_button_number = -1;
device->x = 0;
device->y = 0;
}
#undef MAX_FINGERS
}
static void
clutter_backend_sdl_init (ClutterBackendSDL *backend_sdl)
{
ClutterBackend *backend = CLUTTER_BACKEND (backend_sdl);
clutter_backend_set_resolution (backend, 96.0);
clutter_backend_set_double_click_time (backend, 250);
clutter_backend_set_double_click_distance (backend, 5);
backend_sdl->timer = g_timer_new ();
}
static void
clutter_backend_x11_create_device_manager (ClutterBackendX11 *backend_x11)
{
ClutterEventTranslator *translator;
ClutterBackend *backend;
#ifdef HAVE_XINPUT_2
if (clutter_enable_xinput)
{
int event_base, first_event, first_error;
if (XQueryExtension (backend_x11->xdpy, "XInputExtension",
&event_base,
&first_event,
&first_error))
{
int major = 2;
int minor = 3;
if (XIQueryVersion (backend_x11->xdpy, &major, &minor) != BadRequest)
{
CLUTTER_NOTE (BACKEND, "Creating XI2 device manager");
backend_x11->has_xinput = TRUE;
backend_x11->device_manager =
g_object_new (CLUTTER_TYPE_DEVICE_MANAGER_XI2,
"backend", backend_x11,
"opcode", event_base,
NULL);
backend_x11->xi_minor = minor;
}
}
}
if (backend_x11->device_manager == NULL)
#endif /* HAVE_XINPUT_2 */
{
CLUTTER_NOTE (BACKEND, "Creating Core device manager");
backend_x11->has_xinput = FALSE;
backend_x11->device_manager =
g_object_new (CLUTTER_TYPE_DEVICE_MANAGER_X11,
"backend", backend_x11,
NULL);
backend_x11->xi_minor = -1;
}
backend = CLUTTER_BACKEND (backend_x11);
backend->device_manager = backend_x11->device_manager;
translator = CLUTTER_EVENT_TRANSLATOR (backend_x11->device_manager);
_clutter_backend_add_event_translator (backend, translator);
}
static void
clutter_backend_finalize (GObject *gobject)
{
ClutterBackend *backend = CLUTTER_BACKEND (gobject);
g_source_destroy (backend->cogl_source);
g_free (backend->priv->font_name);
clutter_backend_set_font_options (backend, NULL);
G_OBJECT_CLASS (clutter_backend_parent_class)->finalize (gobject);
}
static void
clutter_backend_dispose (GObject *gobject)
{
ClutterBackendPrivate *priv = CLUTTER_BACKEND (gobject)->priv;
ClutterMainContext *clutter_context;
clutter_context = _clutter_context_get_default ();
if (clutter_context && clutter_context->events_queue)
{
g_queue_foreach (clutter_context->events_queue,
(GFunc) clutter_event_free,
NULL);
g_queue_free (clutter_context->events_queue);
clutter_context->events_queue = NULL;
}
g_free (priv->font_name);
clutter_backend_set_font_options (CLUTTER_BACKEND (gobject), NULL);
G_OBJECT_CLASS (clutter_backend_parent_class)->dispose (gobject);
}
static XVisualInfo *
clutter_backend_egl_get_visual_info (ClutterBackendX11 *backend_x11)
{
ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL (backend_x11);
XVisualInfo visinfo_template;
int template_mask = 0;
XVisualInfo *visinfo = NULL;
int visinfos_count;
EGLint visualid, red_size, green_size, blue_size, alpha_size;
if (!clutter_backend_egl_create_context (CLUTTER_BACKEND (backend_x11), NULL))
return NULL;
visinfo_template.screen = backend_x11->xscreen_num;
template_mask |= VisualScreenMask;
eglGetConfigAttrib (backend_egl->edpy, backend_egl->egl_config,
EGL_NATIVE_VISUAL_ID, &visualid);
if (visualid != 0)
{
visinfo_template.visualid = visualid;
template_mask |= VisualIDMask;
}
else
{
/* some EGL drivers don't implement the EGL_NATIVE_VISUAL_ID
* attribute, so attempt to find the closest match. */
eglGetConfigAttrib (backend_egl->edpy, backend_egl->egl_config,
EGL_RED_SIZE, &red_size);
eglGetConfigAttrib (backend_egl->edpy, backend_egl->egl_config,
EGL_GREEN_SIZE, &green_size);
eglGetConfigAttrib (backend_egl->edpy, backend_egl->egl_config,
EGL_BLUE_SIZE, &blue_size);
eglGetConfigAttrib (backend_egl->edpy, backend_egl->egl_config,
EGL_ALPHA_SIZE, &alpha_size);
visinfo_template.depth = red_size + green_size + blue_size + alpha_size;
template_mask |= VisualDepthMask;
}
visinfo = XGetVisualInfo (backend_x11->xdpy,
template_mask,
&visinfo_template,
&visinfos_count);
return visinfo;
}
static void
clutter_backend_dispose (GObject *gobject)
{
ClutterBackend *backend = CLUTTER_BACKEND (gobject);
/* clear the events still in the queue of the main context */
_clutter_clear_events_queue ();
/* remove all event translators */
g_clear_pointer (&backend->event_translators, g_list_free);
g_clear_pointer (&backend->dummy_onscreen, cogl_object_unref);
G_OBJECT_CLASS (clutter_backend_parent_class)->dispose (gobject);
}
static void
clutter_stage_wayland_set_fullscreen (ClutterStageWindow *stage_window,
gboolean fullscreen)
{
ClutterStageWayland *stage_wayland = CLUTTER_STAGE_WAYLAND (stage_window);
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
ClutterBackend *backend = CLUTTER_BACKEND (stage_cogl->backend);
ClutterBackendWayland *backend_wayland = CLUTTER_BACKEND_WAYLAND (backend);
ClutterActor *stage = _clutter_stage_window_get_wrapper (stage_window);
stage_wayland->fullscreen = fullscreen;
if (!stage_wayland->wayland_shell_surface) /* Not realized yet */
return;
if (fullscreen)
{
_clutter_stage_update_state (stage_cogl->wrapper,
0,
CLUTTER_STAGE_STATE_FULLSCREEN);
/* FIXME: In future versions of the Wayland protocol we'll get a
* configure with the dimensions we can use - but for now we have to
* use the dimensions from the output's mode
*/
clutter_actor_set_size (stage,
backend_wayland->output_width,
backend_wayland->output_height);
/* FIXME: And we must force a redraw so that new sized buffer gets
* attached
*/
_clutter_stage_window_redraw (stage_window);
wl_shell_surface_set_fullscreen (stage_wayland->wayland_shell_surface,
WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT,
0,
NULL);
}
else
{
_clutter_stage_update_state (stage_cogl->wrapper,
CLUTTER_STAGE_STATE_FULLSCREEN,
0);
wl_shell_surface_set_toplevel (stage_wayland->wayland_shell_surface);
}
}
static void
clutter_backend_dispose (GObject *gobject)
{
ClutterBackendPrivate *priv = CLUTTER_BACKEND (gobject)->priv;
/* clear the events still in the queue of the main context */
_clutter_clear_events_queue ();
/* remove all event translators */
if (priv->event_translators != NULL)
{
g_list_free (priv->event_translators);
priv->event_translators = NULL;
}
G_OBJECT_CLASS (clutter_backend_parent_class)->dispose (gobject);
}
LRESULT CALLBACK
_clutter_stage_win32_window_proc (HWND hwnd, UINT umsg,
WPARAM wparam, LPARAM lparam)
{
ClutterStageWin32 *stage_win32
= (ClutterStageWin32 *) GetWindowLongPtrW (hwnd, 0);
gboolean call_def_window_proc = TRUE;
/* Ignore any messages before SetWindowLongPtr has been called to
set the stage */
if (stage_win32 != NULL)
{
ClutterBackendWin32 *backend_win32 = stage_win32->backend;
MSG msg;
ClutterEvent *event;
ClutterMainContext *clutter_context;
DWORD message_pos = GetMessagePos ();
clutter_context = clutter_context_get_default ();
msg.hwnd = hwnd;
msg.message = umsg;
msg.wParam = wparam;
msg.lParam = lparam;
msg.time = GetMessageTime ();
/* Neither MAKE_POINTS nor GET_[XY]_LPARAM is defined in MinGW
headers so we need to convert to a signed type explicitly */
msg.pt.x = (SHORT) LOWORD (message_pos);
msg.pt.y = (SHORT) HIWORD (message_pos);
event = clutter_event_new (CLUTTER_NOTHING);
if (message_translate (CLUTTER_BACKEND (backend_win32), event,
&msg, &call_def_window_proc))
/* push directly here to avoid copy of queue_put */
g_queue_push_head (clutter_context->events_queue, event);
else
clutter_event_free (event);
}
if (call_def_window_proc)
return DefWindowProcW (hwnd, umsg, wparam, lparam);
else
return 0;
}
static void
clutter_backend_x11_create_keymap (ClutterBackendX11 *backend_x11)
{
if (backend_x11->keymap == NULL)
{
ClutterEventTranslator *translator;
ClutterBackend *backend;
backend_x11->keymap =
g_object_new (CLUTTER_TYPE_KEYMAP_X11,
"backend", backend_x11,
NULL);
backend = CLUTTER_BACKEND (backend_x11);
translator = CLUTTER_EVENT_TRANSLATOR (backend_x11->keymap);
_clutter_backend_add_event_translator (backend, translator);
}
}
static void
clutter_backend_egl_dispose (GObject *gobject)
{
ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL (gobject);
_clutter_events_uninit (CLUTTER_BACKEND (backend_egl));
if (backend_egl->egl_context)
{
eglDestroyContext (backend_egl->edpy, backend_egl->egl_context);
backend_egl->egl_context = NULL;
}
if (backend_egl->edpy)
{
eglTerminate (backend_egl->edpy);
backend_egl->edpy = 0;
}
G_OBJECT_CLASS (clutter_backend_egl_parent_class)->dispose (gobject);
}
static void
clutter_backend_sdl_dispose (GObject *gobject)
{
ClutterBackendSDL *backend_sdl = CLUTTER_BACKEND_SDL (gobject);
_clutter_events_uninit (CLUTTER_BACKEND (backend_sdl));
if (backend_sdl->stage)
{
clutter_actor_destroy (CLUTTER_ACTOR (backend_sdl->stage));
backend_sdl->stage = NULL;
}
if (backend_sdl->timer)
{
g_timer_destroy (backend_sdl->timer);
backend_sdl->timer = NULL;
}
G_OBJECT_CLASS (clutter_backend_sdl_parent_class)->dispose (gobject);
}
static gboolean
clutter_stage_win32_realize (ClutterStageWindow *stage_window)
{
ClutterStageWin32 *stage_win32 = CLUTTER_STAGE_WIN32 (stage_window);
ClutterBackend *backend;
ClutterBackendWin32 *backend_win32;
CoglFramebuffer *framebuffer;
gfloat width;
gfloat height;
GError *error = NULL;
CLUTTER_NOTE (MISC, "Realizing main stage");
backend = CLUTTER_BACKEND (stage_win32->backend);
backend_win32 = CLUTTER_BACKEND_WIN32 (backend);
clutter_actor_get_size (CLUTTER_ACTOR (stage_win32->wrapper),
&width, &height);
stage_win32->onscreen = cogl_onscreen_new (backend->cogl_context,
width, height);
if (stage_win32->hwnd == NULL)
{
ATOM window_class = clutter_stage_win32_get_window_class ();
int win_xpos, win_ypos, win_width, win_height;
if (window_class == 0)
{
g_critical ("Unable to register window class");
goto fail;
}
/* If we're in fullscreen mode then use the fullscreen rect
instead */
if (_clutter_stage_is_fullscreen (stage_win32->wrapper))
{
get_fullscreen_rect (stage_win32);
win_xpos = stage_win32->fullscreen_rect.left;
win_ypos = stage_win32->fullscreen_rect.top;
win_width = stage_win32->fullscreen_rect.right - win_xpos;
win_height = stage_win32->fullscreen_rect.bottom - win_ypos;
}
else
{
win_xpos = win_ypos = CW_USEDEFAULT;
get_full_window_size (stage_win32,
stage_win32->win_width,
stage_win32->win_height,
&win_width, &win_height);
}
if (stage_win32->wtitle == NULL)
stage_win32->wtitle = g_utf8_to_utf16 (".", -1, NULL, NULL, NULL);
stage_win32->hwnd = CreateWindowW ((LPWSTR) MAKEINTATOM (window_class),
stage_win32->wtitle,
get_window_style (stage_win32),
win_xpos,
win_ypos,
win_width,
win_height,
NULL, NULL,
GetModuleHandle (NULL),
NULL);
if (stage_win32->hwnd == NULL)
{
g_critical ("Unable to create stage window");
goto fail;
}
/* Store a pointer to the actor in the extra bytes of the window
so we can quickly access it in the window procedure */
SetWindowLongPtrW (stage_win32->hwnd, 0, (LONG_PTR) stage_win32);
}
cogl_win32_onscreen_set_foreign_window (stage_win32->onscreen,
stage_win32->hwnd);
cogl_onscreen_set_swap_throttled (stage_win32->onscreen,
_clutter_get_sync_to_vblank ());
framebuffer = COGL_FRAMEBUFFER (stage_win32->onscreen);
if (!cogl_framebuffer_allocate (framebuffer, &error))
{
g_warning ("Failed to allocate stage: %s", error->message);
g_error_free (error);
cogl_object_unref (stage_win32->onscreen);
stage_win32->onscreen = NULL;
goto fail;
}
/* Create a context. This will be a no-op if we already have one */
if (!_clutter_backend_create_context (CLUTTER_BACKEND (backend_win32),
&error))
{
g_critical ("Unable to realize stage: %s", error->message);
g_error_free (error);
goto fail;
}
CLUTTER_NOTE (BACKEND, "Successfully realized stage");
return TRUE;
fail:
return FALSE;
}
static gboolean
clutter_stage_gdk_realize (ClutterStageWindow *stage_window)
{
ClutterStageGdk *stage_gdk = CLUTTER_STAGE_GDK (stage_window);
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
ClutterBackend *backend = CLUTTER_BACKEND (stage_cogl->backend);
ClutterBackendGdk *backend_gdk = CLUTTER_BACKEND_GDK (backend);
GdkWindowAttr attributes;
gboolean cursor_visible;
gboolean use_alpha;
gfloat width, height;
if (stage_gdk->foreign_window)
{
width = gdk_window_get_width (stage_gdk->window);
height = gdk_window_get_height (stage_gdk->window);
}
else
{
if (stage_gdk->window != NULL)
{
/* complete realizing the stage */
cairo_rectangle_int_t geometry;
clutter_stage_gdk_get_geometry (stage_window, &geometry);
clutter_actor_set_size (CLUTTER_ACTOR (stage_cogl->wrapper),
geometry.width,
geometry.height);
gdk_window_ensure_native (stage_gdk->window);
gdk_window_set_events (stage_gdk->window, CLUTTER_STAGE_GDK_EVENT_MASK);
return TRUE;
}
else
{
attributes.title = NULL;
g_object_get (stage_cogl->wrapper,
"cursor-visible", &cursor_visible,
"title", &attributes.title,
"width", &width,
"height", &height,
"use-alpha", &use_alpha,
NULL);
attributes.width = width;
attributes.height = height;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.window_type = GDK_WINDOW_TOPLEVEL;
attributes.event_mask = CLUTTER_STAGE_GDK_EVENT_MASK;
attributes.cursor = NULL;
if (!cursor_visible)
{
if (stage_gdk->blank_cursor == NULL)
stage_gdk->blank_cursor = gdk_cursor_new_for_display (backend_gdk->display, GDK_BLANK_CURSOR);
attributes.cursor = stage_gdk->blank_cursor;
}
attributes.visual = NULL;
if (use_alpha)
{
attributes.visual = gdk_screen_get_rgba_visual (backend_gdk->screen);
if (attributes.visual == NULL)
clutter_stage_set_use_alpha (stage_cogl->wrapper, FALSE);
}
if (attributes.visual == NULL)
{
/* This could still be an RGBA visual, although normally it's not */
attributes.visual = gdk_screen_get_system_visual (backend_gdk->screen);
}
stage_gdk->foreign_window = FALSE;
stage_gdk->window = gdk_window_new (NULL, &attributes,
GDK_WA_TITLE | GDK_WA_CURSOR | GDK_WA_VISUAL);
g_free (attributes.title);
}
clutter_stage_gdk_set_gdk_geometry (stage_gdk);
}
gdk_window_ensure_native (stage_gdk->window);
g_object_set_data (G_OBJECT (stage_gdk->window),
"clutter-stage-window", stage_gdk);
stage_cogl->onscreen = cogl_onscreen_new (backend->cogl_context,
width, height);
#if defined(GDK_WINDOWING_X11) && defined(COGL_HAS_XLIB_SUPPORT)
if (GDK_IS_X11_WINDOW (stage_gdk->window))
{
cogl_x11_onscreen_set_foreign_window_xid (stage_cogl->onscreen,
GDK_WINDOW_XID (stage_gdk->window),
clutter_stage_gdk_update_foreign_event_mask,
stage_gdk);
}
else
#endif
#if defined(GDK_WINDOWING_WAYLAND) && defined(COGL_HAS_EGL_PLATFORM_WAYLAND_SUPPORT)
if (GDK_IS_WAYLAND_WINDOW (stage_gdk->window))
{
cogl_wayland_onscreen_set_foreign_surface (stage_cogl->onscreen,
gdk_wayland_window_get_wl_surface (stage_gdk->window));
}
else
#endif
#if defined(GDK_WINDOWING_WIN32) && defined(COGL_HAS_WIN32_SUPPORT)
if (GDK_IS_WIN32_WINDOW (stage_gdk->window))
{
cogl_win32_onscreen_set_foreign_window (stage_cogl->onscreen,
gdk_win32_window_get_handle (stage_gdk->window));
}
else
#endif
{
g_warning ("Cannot find an appropriate CoglWinsys for a "
"GdkWindow of type %s", G_OBJECT_TYPE_NAME (stage_gdk->window));
cogl_object_unref (stage_cogl->onscreen);
stage_cogl->onscreen = NULL;
if (!stage_gdk->foreign_window)
gdk_window_destroy (stage_gdk->window);
stage_gdk->window = NULL;
return FALSE;
}
return clutter_stage_window_parent_iface->realize (stage_window);
}
static gboolean
clutter_stage_x11_realize (ClutterStageWindow *stage_window)
{
ClutterStageX11 *stage_x11 = CLUTTER_STAGE_X11 (stage_window);
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
ClutterBackend *backend = CLUTTER_BACKEND (stage_cogl->backend);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
ClutterDeviceManager *device_manager;
int event_flags;
gfloat width, height;
clutter_actor_get_size (CLUTTER_ACTOR (stage_cogl->wrapper),
&width, &height);
stage_cogl->onscreen = cogl_onscreen_new (backend->cogl_context,
width, height);
/* We just created a window of the size of the actor. No need to fix
the size of the stage, just update it. */
stage_x11->xwin_width = width;
stage_x11->xwin_height = height;
if (stage_x11->xwin != None)
{
cogl_x11_onscreen_set_foreign_window_xid (stage_cogl->onscreen,
stage_x11->xwin,
_clutter_stage_x11_update_foreign_event_mask,
stage_x11);
}
/* Chain to the parent class now. ClutterStageCogl will call cogl_framebuffer_allocate,
which will create the X Window we need */
if (!(clutter_stage_window_parent_iface->realize (stage_window)))
return FALSE;
if (stage_x11->xwin == None)
stage_x11->xwin = cogl_x11_onscreen_get_window_xid (stage_cogl->onscreen);
if (clutter_stages_by_xid == NULL)
clutter_stages_by_xid = g_hash_table_new (NULL, NULL);
g_hash_table_insert (clutter_stages_by_xid,
GINT_TO_POINTER (stage_x11->xwin),
stage_x11);
set_wm_pid (stage_x11);
set_wm_title (stage_x11);
set_cursor_visible (stage_x11);
/* the masks for the events we want to select on a stage window;
* KeyPressMask and KeyReleaseMask are necessary even with XI1
* because key events are broken with that extension, and will
* be fixed by XI2
*/
event_flags = CLUTTER_STAGE_X11_EVENT_MASK;
/* we unconditionally select input events even with event retrieval
* disabled because we need to guarantee that the Clutter internal
* state is maintained when calling clutter_x11_handle_event() without
* requiring applications or embedding toolkits to select events
* themselves. if we did that, we'd have to document the events to be
* selected, and also update applications and embedding toolkits each
* time we added a new mask, or a new class of events.
*
* see: http://bugzilla.clutter-project.org/show_bug.cgi?id=998
* for the rationale of why we did conditional selection. it is now
* clear that a compositor should clear out the input region, since
* it cannot assume a perfectly clean slate coming from us.
*
* see: http://bugzilla.clutter-project.org/show_bug.cgi?id=2228
* for an example of things that break if we do conditional event
* selection.
*/
XSelectInput (backend_x11->xdpy, stage_x11->xwin, event_flags);
/* input events also depent on the actual device, so we need to
* use the device manager to let every device select them, using
* the event mask we passed to XSelectInput as the template
*/
device_manager = clutter_device_manager_get_default ();
if (G_UNLIKELY (device_manager != NULL))
{
_clutter_device_manager_select_stage_events (device_manager,
stage_cogl->wrapper,
event_flags);
g_signal_connect (device_manager, "device-added",
G_CALLBACK (stage_events_device_added),
stage_window);
}
clutter_stage_x11_fix_window_size (stage_x11,
stage_x11->xwin_width,
stage_x11->xwin_height);
clutter_stage_x11_set_wm_protocols (stage_x11);
if (stage_x11->fullscreen_on_realize)
{
stage_x11->fullscreen_on_realize = FALSE;
clutter_stage_x11_set_fullscreen (stage_window, TRUE);
}
CLUTTER_NOTE (BACKEND, "Successfully realized stage");
return TRUE;
}