layout: Only emit fullscreen-changed if things actually changed

This prevents the message tray from doing a lot of work that it doesn't need to.
2013-03-15 14:54:22 -04:00
parent da7ab7057d
commit 6c0f48ce25
1 changed files with 2 additions and 1 deletions
--- a/js/ui/layout.js
+++ b/js/ui/layout.js
@ -1066,7 +1066,8 @@ const LayoutManager = new Lang.Class({
            }
        }

-        this.emit('fullscreen-changed');
+        if (changed)
+            this.emit('fullscreen-changed');
    },

    _updateRegions: function() {