+/*****************************************************************************
+ * SetParentVal: forward variable value to parent whithout triggering the
+ * callback
+ *****************************************************************************/
+static int SetParentVal( vlc_object_t *p_this, char const *psz_var,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ VLC_UNUSED(p_this); VLC_UNUSED(oldval);
+ var_Change( (vlc_object_t *)p_data, psz_var, VLC_VAR_SETVALUE,
+ &newval, NULL );
+ return VLC_SUCCESS;
+}
+
+#define ADD_CALLBACKS( newvout, handler ) \
+ var_AddCallback( newvout, "fullscreen", SetParentVal, p_vout ); \
+ var_AddCallback( newvout, "mouse-x", SendEvents, p_vout ); \
+ var_AddCallback( newvout, "mouse-y", SendEvents, p_vout ); \
+ var_AddCallback( newvout, "mouse-moved", SendEvents, p_vout ); \
+ var_AddCallback( newvout, "mouse-clicked", SendEvents, p_vout );
+
+#define DEL_CALLBACKS( newvout, handler ) \
+ var_DelCallback( newvout, "fullscreen", SetParentVal, p_vout ); \
+ var_DelCallback( newvout, "mouse-x", SendEvents, p_vout ); \
+ var_DelCallback( newvout, "mouse-y", SendEvents, p_vout ); \
+ var_DelCallback( newvout, "mouse-moved", SendEvents, p_vout ); \
+ var_DelCallback( newvout, "mouse-clicked", SendEvents, p_vout );
+
+#define ADD_PARENT_CALLBACKS( handler ) \
+ var_AddCallback( p_vout, "fullscreen", handler, NULL ); \
+ var_AddCallback( p_vout, "aspect-ratio", handler, NULL ); \
+ var_AddCallback( p_vout, "crop", handler, NULL );
+
+#define DEL_PARENT_CALLBACKS( handler ) \
+ var_DelCallback( p_vout, "fullscreen", handler, NULL ); \
+ var_DelCallback( p_vout, "aspect-ratio", handler, NULL ); \
+ var_DelCallback( p_vout, "crop", handler, NULL );
+
+static int SendEventsToChild( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );