gdk: Allow display subclasses to override the type used for windows

[~andy/gtk] / gdk / gdkdisplayprivate.h

diff --git a/gdk/gdkdisplayprivate.h b/gdk/gdkdisplayprivate.h
index 608e7b1500dfb17fa53303e659debfe140acaee7..29ab8460dabe145ce3b6adaf6ba893c2022bf4c5 100644 (file)
--- a/gdk/gdkdisplayprivate.h
+++ b/gdk/gdkdisplayprivate.h
@@ -115,6 +115,8 @@ struct _GdkDisplayClass
 {
   GObjectClass parent_class;
 
+  GType window_type;          /* type for native windows for this display, set in class_init */
+
   G_CONST_RETURN gchar *     (*get_name)           (GdkDisplay *display);
   gint                       (*get_n_screens)      (GdkDisplay *display);
   GdkScreen *                (*get_screen)         (GdkDisplay *display,