+
+ GdkWindow* gdk_window = NULL;
+#if wxUSE_NEW_DC
+ wxImplDC *impl = dc.GetImpl();
+ wxGTKImplDC *gtk_impl = wxDynamicCast( impl, wxGTKImplDC );
+ if (gtk_impl)
+ gdk_window = gtk_impl->GetGDKWindow();
+#else
+ gdk_window = dc.GetGDKWindow();
+#endif