WorkspacesDisplay: update the primary monitor index too

The primary monitor index might change so we need to update it too.

https://bugzilla.gnome.org/show_bug.cgi?id=743993

diff --git a/js/ui/workspacesView.js b/js/ui/workspacesView.js
index 1e08e245b2a4cef5466ce8089ea96ce4601ea3d6..a2b6bd4e6b7fd46ee63021d042b137b77fd716ec 100644 (file)
--- a/js/ui/workspacesView.js
+++ b/js/ui/workspacesView.js
@@ -536,6 +536,7 @@ const WorkspacesDisplay = new Lang.Class({
         for (let i = 0; i < this._workspacesViews.length; i++)
             this._workspacesViews[i].destroy();
 
+        this._primaryIndex = Main.layoutManager.primaryIndex;
         this._workspacesViews = [];
         let monitors = Main.layoutManager.monitors;
         for (let i = 0; i < monitors.length; i++) {