+
+
+/* Make sure all the values in the preferences struct are sane.
+ */
+static void
+stop_the_insanity (saver_preferences *p)
+{
+ if (p->passwd_timeout <= 0) p->passwd_timeout = 30000; /* 30 secs */
+ if (p->timeout < 15000) p->timeout = 15000; /* 15 secs */
+ if (p->cycle != 0 && p->cycle < 2000) p->cycle = 2000; /* 2 secs */
+ if (p->pointer_timeout <= 0) p->pointer_timeout = 5000; /* 5 secs */
+ if (p->notice_events_timeout <= 0)
+ p->notice_events_timeout = 10000; /* 10 secs */
+ if (p->fade_seconds <= 0 || p->fade_ticks <= 0)
+ p->fade_p = False;
+ if (! p->fade_p) p->unfade_p = False;
+
+ /* The DPMS settings may have the value 0.
+ But if they are negative, or are a range less than 10 seconds,
+ reset them to sensible defaults. (Since that must be a mistake.)
+ */
+ if (p->dpms_standby != 0 &&
+ p->dpms_standby < 10 * 1000)
+ p->dpms_standby = 2 * 60 * 60 * 1000; /* 2 hours */
+ if (p->dpms_suspend != 0 &&
+ p->dpms_suspend < 10 * 1000)
+ p->dpms_suspend = 2 * 60 * 60 * 1000; /* 2 hours */
+ if (p->dpms_off != 0 &&
+ p->dpms_off < 10 * 1000)
+ p->dpms_off = 4 * 60 * 60 * 1000; /* 4 hours */
+
+ if (p->dpms_standby == 0 && /* if *all* are 0, then DPMS is disabled */
+ p->dpms_suspend == 0 &&
+ p->dpms_off == 0)
+ p->dpms_enabled_p = False;
+
+ p->watchdog_timeout = p->cycle * 0.6;
+ if (p->watchdog_timeout < 30000) p->watchdog_timeout = 30000; /* 30 secs */
+ if (p->watchdog_timeout > 3600000) p->watchdog_timeout = 3600000; /* 1 hr */
+}