static gboolean
clutter_event_dispatch (GSource *source,
GSourceFunc callback,
gpointer user_data)
{
ClutterEvent *event;
MSG msg;
clutter_threads_enter ();
/* Process Windows messages until we've got one that translates into
the clutter event queue */
while (!clutter_events_pending () && PeekMessageW (&msg, NULL,
0, 0, PM_REMOVE))
DispatchMessageW (&msg);
/* Pop an event off the queue if any */
if ((event = clutter_event_get ()))
{
/* forward the event into clutter for emission etc. */
clutter_do_event (event);
clutter_event_free (event);
}
clutter_threads_leave ();
return TRUE;
}
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
events_queue (ClutterBackend *backend)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
ClutterBackendX11Class *backend_x11_class =
CLUTTER_BACKEND_X11_GET_CLASS (backend_x11);
ClutterEvent *event;
Display *xdisplay = backend_x11->xdpy;
XEvent xevent;
ClutterMainContext *clutter_context;
clutter_context = _clutter_context_get_default ();
while (!clutter_events_pending () && XPending (xdisplay))
{
XNextEvent (xdisplay, &xevent);
if (backend_x11_class->handle_event (backend_x11, &xevent))
continue;
event = clutter_event_new (CLUTTER_NOTHING);
if (event_translate (backend, event, &xevent))
{
/* push directly here to avoid copy of queue_put */
g_queue_push_head (clutter_context->events_queue, event);
}
else
{
clutter_event_free (event);
}
}
}
static gboolean
event_prepare (GSource *source,
gint *timeout_)
{
*timeout_ = -1;
return clutter_events_pending ();
}
static gboolean
clutter_event_source_wayland_check (GSource *base)
{
ClutterEventSourceWayland *source = (ClutterEventSourceWayland *) base;
gboolean retval;
clutter_threads_enter ();
retval = clutter_events_pending () || source->pfd.revents;
clutter_threads_leave ();
return retval;
}
static gboolean
clutter_event_prepare (GSource *source,
gint *timeout)
{
gboolean retval;
clutter_threads_enter ();
*timeout = -1;
retval = (clutter_events_pending () || check_msg_pending ());
clutter_threads_leave ();
return retval;
}
static gboolean
clutter_event_prepare (GSource *source,
gint *timeout)
{
ClutterBackendX11 *backend = ((ClutterEventSource *) source)->backend;
gboolean retval;
_clutter_threads_acquire_lock ();
*timeout = -1;
retval = (clutter_events_pending () || XPending (backend->xdpy));
_clutter_threads_release_lock ();
return retval;
}
static gboolean
clutter_event_prepare (GSource *source,
gint *timeout)
{
ClutterBackend *backend = ((ClutterEventSource *) source)->backend;
gboolean retval;
clutter_threads_enter ();
*timeout = -1;
retval = (clutter_events_pending () || check_xpending (backend));
clutter_threads_leave ();
return retval;
}
static gboolean
clutter_event_check (GSource *source)
{
ClutterEventSource *event_source = (ClutterEventSource *) source;
gboolean retval;
clutter_threads_enter ();
if ((event_source->event_poll_fd.revents & G_IO_IN))
retval = (clutter_events_pending () || check_msg_pending ());
else
retval = FALSE;
clutter_threads_leave ();
return retval;
}
static gboolean
clutter_event_check (GSource *source)
{
ClutterEventSource *event_source = (ClutterEventSource *) source;
ClutterBackendX11 *backend = event_source->backend;
gboolean retval;
_clutter_threads_acquire_lock ();
if (event_source->event_poll_fd.revents & G_IO_IN)
retval = (clutter_events_pending () || XPending (backend->xdpy));
else
retval = FALSE;
_clutter_threads_release_lock ();
return retval;
}
static void
events_queue (ClutterBackend *backend)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
Display *xdisplay = backend_x11->xdpy;
ClutterEvent *event;
XEvent xevent;
while (!clutter_events_pending () && XPending (xdisplay))
{
XNextEvent (xdisplay, &xevent);
event = clutter_event_new (CLUTTER_NOTHING);
if (_clutter_backend_translate_event (backend, &xevent, event))
_clutter_event_push (event, FALSE);
else
clutter_event_free (event);
}
}
static gboolean
clutter_event_source_wayland_prepare (GSource *base, gint *timeout)
{
ClutterEventSourceWayland *source = (ClutterEventSourceWayland *) base;
gboolean retval;
clutter_threads_enter ();
*timeout = -1;
/* We have to add/remove the GPollFD if we want to update our
* poll event mask dynamically. Instead, let's just flush all
* writes on idle */
wl_display_flush (source->display);
retval = clutter_events_pending ();
clutter_threads_leave ();
return retval;
}
IO_METHOD(IoClutterEvent, hasPending) {
return IOBOOL(self, clutter_events_pending());
}
static gboolean
event_check (GSource *source)
{
return clutter_events_pending ();
}
