+ int status;
+
+ XErrorHandler old_handler;
+ XSync (si->dpy, False);
+ error_handler_hit_p = False;
+ old_handler = XSetErrorHandler (ignore_all_errors_ehandler);
+ XSync (si->dpy, False);
+ status = XF86MiscSetGrabKeysState (si->dpy, !lock_p);
+ XSync (si->dpy, False);
+ if (error_handler_hit_p) status = 666;