[gtk+] window: Set parent context instead of just resetting style

[Benjamin Otte <otte src gnome org>]

commit e7a984b33762a3edd787294b012b4524cb8fd606
Author: Benjamin Otte <otte redhat com>
Date:   Tue Mar 20 18:08:08 2012 +0100

    window: Set parent context instead of just resetting style
    
    Otherwise the inherit properties won't inherit properly.

 gtk/gtkwindow.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 76f9049..b87c22e 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -2642,6 +2642,7 @@ void
 gtk_window_set_attached_to (GtkWindow *window,
                             GtkWidget *attach_widget)
 {
+  GtkStyleContext *context;
   GtkWindowPrivate *priv;
 
   g_return_if_fail (GTK_IS_WINDOW (window));
@@ -2664,7 +2665,11 @@ gtk_window_set_attached_to (GtkWindow *window,
     }
 
   /* Update the style, as the widget path might change. */
-  gtk_widget_reset_style (GTK_WIDGET (window)); 
+  context = gtk_widget_get_style_context (GTK_WIDGET (window));
+  if (priv->attach_widget)
+    gtk_style_context_set_parent (context, gtk_widget_get_style_context (priv->attach_widget));
+  else
+    gtk_style_context_set_parent (context, NULL);
 }
 
 /**