[gnome-chess] Fullscreen icon should toggle properly

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 952410b77c485db95b0cc77994ef6cf1b3adb8ae
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Aug 18 16:25:25 2013 -0500

    Fullscreen icon should toggle properly
    
    When we're fullscreen, display an unfullscreen icon
    
    https://bugzilla.gnome.org/show_bug.cgi?id=704992

 src/gnome-chess.vala |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/src/gnome-chess.vala b/src/gnome-chess.vala
index 0dfed86..56e1f08 100644
--- a/src/gnome-chess.vala
+++ b/src/gnome-chess.vala
@@ -1402,9 +1402,15 @@ public class Application : Gtk.Application
     public void toggle_fullscreen_cb (Gtk.Widget widget)
     {
         if (is_fullscreen)
+        {
+            ((Gtk.ToolButton) fullscreen_button).stock_id = "gtk-fullscreen";
             window.unfullscreen ();
+        }
         else
-            window.fullscreen (); 
+        {
+            ((Gtk.ToolButton) fullscreen_button).stock_id = "gtk-leave-fullscreen";
+            window.fullscreen ();
+        }
     }
 
     public void preferences_cb ()