+/*! Does the display have the RandR extension? */
+extern gboolean extensions_randr;
+/*! Base for events for the Randr extension */
+extern int extensions_randr_event_basep;
+
+/*! Does the display have the VidMode extension? */
+extern gboolean extensions_vidmode;
+/*! Base for events for the VidMode extension */
+extern int extensions_vidmode_event_basep;
+