clutter-backend: Use the Cogl main loop mechanism

Cogl now requires that all applications integrate their main loop with
Cogl so that it can listen for events from winsys. This patch just
adds Cogl's GSource to the main loop.

Reviewed-by: Emmanuele Bassi <ebassi@linux.intel.com>
Reviewed-by: Robert Bragg <robert@linux.intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/clutter/clutter-backend.c b/clutter/clutter-backend.c
index 9d14df3fa..488008f7b 100644
--- a/clutter/clutter-backend.c
+++ b/clutter/clutter-backend.c
@@ -142,6 +142,8 @@ 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);
 
@@ -324,6 +326,10 @@ clutter_backend_real_create_context (ClutterBackend  *backend,
   if (backend->cogl_context == NULL)
     goto error;
 
+  backend->cogl_source = cogl_glib_source_new (backend->cogl_context,
+                                               G_PRIORITY_DEFAULT);
+  g_source_attach (backend->cogl_source, NULL);
+
   /* the display owns the renderer and the swap chain */
   cogl_object_unref (backend->cogl_renderer);
   cogl_object_unref (swap_chain);