[genericDisplay] Fix selection not being set correctly

We need to check if the display actor is an instance of Shell.OverflowList
or St.BoxLayout to use the appropriate function for getting its child
with a given index.

diff --git a/js/ui/genericDisplay.js b/js/ui/genericDisplay.js
index 8ee03343bddc8f8fd6f109c9eb0d802149726279..d5c3e3f3868f3a44fe8196d79bdf14adc7297837 100644 (file)
--- a/js/ui/genericDisplay.js
+++ b/js/ui/genericDisplay.js
@@ -734,7 +734,11 @@ GenericDisplay.prototype = {
     // Returns a display item based on its index in the ordering of the
     // display children.
     _findDisplayedByIndex: function(index) {
-        let actor = this._list.get_children()[index];
+        let actor;
+        if (this.actor instanceof Shell.OverflowList)
+            actor = this.actor.get_displayed_actor(index);
+        else
+            actor = this._list.get_children()[index];
         return this._findDisplayedByActor(actor);
     },