shell-util: Fix warning in shell_util_cursor_tracker_to_clutter

If the sprite is NULL, like if a Wayland app wanted to hide the cursor,
then we need to hide the ClutterTexture on our side, as ClutterTexture
has no easy way to tell it to paint nothing.

diff --git a/src/shell-util.c b/src/shell-util.c
index bbbb86fcbba38b0cd4b4a0c002d2c11a9317a758..61676ecd90f6b8885351a4ef9f64845ce54d2524 100644 (file)
--- a/src/shell-util.c
+++ b/src/shell-util.c
@@ -347,5 +347,13 @@ shell_util_cursor_tracker_to_clutter (MetaCursorTracker *tracker,
   CoglTexture *sprite;
 
   sprite = meta_cursor_tracker_get_sprite (tracker);
-  clutter_texture_set_cogl_texture (texture, sprite);
+  if (sprite)
+    {
+      clutter_actor_show (CLUTTER_ACTOR (texture));
+      clutter_texture_set_cogl_texture (texture, sprite);
+    }
+  else
+    {
+      clutter_actor_hide (CLUTTER_ACTOR (texture));
+    }
 }