+ /*
+ * CreateNotify causes a configure-event so that sub-windows are
+ * handled compatibly with GLUT.
+ *
+ * NOTE that it is possible that you will more than one Reshape
+ * event for your top-level window, but something like this appears
+ * to be required for compatbility.
+ *
+ * GLUT presumably does this because it generally tries to treat
+ * sub-windows the same as windows.
+ *
+ */
+ case CreateNotify: