[gnome-boxes] display-page: Add keyboard_grabbed property

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 265ff6fb43955086ed2bb0dcc567816f737d9df0
Author: Pavel Grunt <pgrunt redhat com>
Date:   Sat Feb 7 11:09:35 2015 +0100

    display-page: Add keyboard_grabbed property
    
    Co-author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=743319

 src/display-page.vala |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/display-page.vala b/src/display-page.vala
index 615cf19..1cc5d8e 100644
--- a/src/display-page.vala
+++ b/src/display-page.vala
@@ -38,6 +38,11 @@ private class Boxes.DisplayPage: Gtk.Box {
             return display != null ? display.mouse_grabbed : false;
         }
     }
+    private bool keyboard_grabbed {
+        get {
+            return display != null ? display.keyboard_grabbed : false;
+        }
+    }
     private ulong can_grab_mouse_id;
     private ulong mouse_grabbed_id;