[gnome-shell] gdm: allow user to switch VTs using ctrl-alt-f[1-7]

[Ray Strode <halfline src gnome org>]

commit 5cddab3305fa746fe8814909112fa74bd8d32d16
Author: Ray Strode <rstrode redhat com>
Date:   Thu Feb 19 14:39:26 2015 -0500

    gdm: allow user to switch VTs using ctrl-alt-f[1-7]
    
    Users currently can't switch VTs while at the login screen.
    
    This commit fixes that, by adding the relevant keybindings
    to the login screen's allowed keybindings list.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744800

 js/ui/windowManager.js |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/windowManager.js b/js/ui/windowManager.js
index 5e6bdb5..45edf3a 100644
--- a/js/ui/windowManager.js
+++ b/js/ui/windowManager.js
@@ -652,6 +652,14 @@ const WindowManager = new Lang.Class({
         this._workspaceSwitcherPopup = null;
         this._tilePreview = null;
 
+        this.allowKeybinding('switch-to-session-1', Shell.ActionMode.ALL);
+        this.allowKeybinding('switch-to-session-2', Shell.ActionMode.ALL);
+        this.allowKeybinding('switch-to-session-3', Shell.ActionMode.ALL);
+        this.allowKeybinding('switch-to-session-4', Shell.ActionMode.ALL);
+        this.allowKeybinding('switch-to-session-5', Shell.ActionMode.ALL);
+        this.allowKeybinding('switch-to-session-6', Shell.ActionMode.ALL);
+        this.allowKeybinding('switch-to-session-7', Shell.ActionMode.ALL);
+
         this.setCustomKeybindingHandler('switch-to-workspace-left',
                                         Shell.ActionMode.NORMAL |
                                         Shell.ActionMode.OVERVIEW,