extern void disable_builtin_screensaver (saver_info *, Bool unblank_screen_p);
extern Bool ensure_no_screensaver_running (Display *, Screen *);
-#ifdef HAVE_MIT_SAVER_EXTENSION
-extern Bool query_mit_saver_extension (saver_info *);
-#endif
-#ifdef HAVE_SGI_SAVER_EXTENSION
-extern Bool query_sgi_saver_extension (saver_info *);
-#endif
-#ifdef HAVE_XIDLE_EXTENSION
-extern Bool query_xidle_extension (saver_info *);
-#endif
-#ifdef HAVE_RANDR
-extern Bool query_randr_extension (saver_info *);
-#endif
#ifdef HAVE_PROC_INTERRUPTS
extern Bool query_proc_interrupts_available (saver_info *, const char **why);
#endif
+#ifdef HAVE_XINPUT
+extern Bool query_xinput_extension (saver_info *);
+extern void init_xinput_extension (saver_info *si);
+#endif
+
/* Display Power Management System (DPMS) interface. */
extern Bool monitor_powered_on_p (saver_info *si);
extern void monitor_power_on (saver_info *si);