static gboolean
grab_devices (MetaModalOptions options,
guint32 timestamp)
{
MetaBackend *backend = META_BACKEND (meta_get_backend ());
gboolean pointer_grabbed = FALSE;
gboolean keyboard_grabbed = FALSE;
if ((options & META_MODAL_POINTER_ALREADY_GRABBED) == 0)
{
if (!meta_backend_grab_device (backend, META_VIRTUAL_CORE_POINTER_ID, timestamp))
goto fail;
pointer_grabbed = TRUE;
}
if ((options & META_MODAL_KEYBOARD_ALREADY_GRABBED) == 0)
{
if (!meta_backend_grab_device (backend, META_VIRTUAL_CORE_KEYBOARD_ID, timestamp))
goto fail;
keyboard_grabbed = TRUE;
}
return TRUE;
fail:
if (pointer_grabbed)
meta_backend_ungrab_device (backend, META_VIRTUAL_CORE_POINTER_ID, timestamp);
if (keyboard_grabbed)
meta_backend_ungrab_device (backend, META_VIRTUAL_CORE_KEYBOARD_ID, timestamp);
return FALSE;
}
static void
handle_device_change (MetaBackendX11 *x11,
XIEvent *event)
{
XIDeviceChangedEvent *device_changed;
if (event->evtype != XI_DeviceChanged)
return;
device_changed = (XIDeviceChangedEvent *) event;
if (device_changed->reason != XISlaveSwitch)
return;
meta_backend_update_last_device (META_BACKEND (x11),
device_changed->sourceid);
}
Window
meta_backend_x11_get_xwindow (MetaBackendX11 *x11)
{
ClutterActor *stage = meta_backend_get_stage (META_BACKEND (x11));
return clutter_x11_get_stage_window (CLUTTER_STAGE (stage));
}
