[banshee/gtk3] Migrate ClassicTrackInfoDisplay to use WindowWindowClass and IsRealized for gtk3 compliancy

[Olivier Dufour <dufoli src gnome org>]

commit 6d0b54af19aae6d3f314e9a4ee6ab16f0a7f018a
Author: Olivier Dufour <olivier duff gmail com>
Date:   Sun Jul 17 12:01:15 2011 +0200

    Migrate ClassicTrackInfoDisplay to use WindowWindowClass and IsRealized for gtk3 compliancy

 .../Banshee.Gui.Widgets/ClassicTrackInfoDisplay.cs |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/src/Core/Banshee.ThickClient/Banshee.Gui.Widgets/ClassicTrackInfoDisplay.cs b/src/Core/Banshee.ThickClient/Banshee.Gui.Widgets/ClassicTrackInfoDisplay.cs
index 7fdc97f..439c5bc 100644
--- a/src/Core/Banshee.ThickClient/Banshee.Gui.Widgets/ClassicTrackInfoDisplay.cs
+++ b/src/Core/Banshee.ThickClient/Banshee.Gui.Widgets/ClassicTrackInfoDisplay.cs
@@ -89,7 +89,7 @@ namespace Banshee.Gui.Widgets
             attributes.Y = Allocation.Y;
             attributes.Width = Allocation.Width;
             attributes.Height = Allocation.Height;
-            attributes.Wclass = WindowClass.InputOnly;
+            attributes.Wclass = WindowWindowClass.InputOnly;
             attributes.EventMask = (int)(
                 EventMask.PointerMotionMask |
                 EventMask.EnterNotifyMask |
@@ -105,8 +105,7 @@ namespace Banshee.Gui.Widgets
 
         protected override void OnUnrealized ()
         {
-            WidgetFlags ^= WidgetFlags.Realized;
-
+            IsRealized = false;
             event_window.UserData = IntPtr.Zero;
             Hyena.Gui.GtkWorkarounds.WindowDestroy (event_window);
             event_window = null;