X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=driver%2Ftimers.c;h=c7434925286b02e2d13c8ba04e0cb689457af9c2;hp=c9244f735e7655b29c8a968a7175d7885e364b78;hb=6b1c86cf395f59389e4ece4ea8f4bea2c332745b;hpb=447db08c956099b3b183886729108bf5b364c4b8

diff --git a/driver/timers.c b/driver/timers.c
index c9244f73..c7434925 100644
--- a/driver/timers.c
+++ b/driver/timers.c
@@ -1,5 +1,5 @@
 /* timers.c --- detecting when the user is idle, and other timer-related tasks.
- * xscreensaver, Copyright (c) 1991-2004 Jamie Zawinski <jwz@jwz.org>
+ * xscreensaver, Copyright (c) 1991-2008 Jamie Zawinski <jwz@jwz.org>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -331,6 +331,23 @@ reset_timers (saver_info *si)
   if (si->cycle_id) abort ();	/* no cycle timer when inactive */
 
   si->last_activity_time = time ((time_t *) 0);
+
+  /* This will (hopefully, supposedly) tell the server to re-set its
+     DPMS timer.  Without this, the -deactivate clientmessage would
+     prevent xscreensaver from blanking, but would not prevent the
+     monitor from powering down. */
+#if 0
+  /* #### With some servers, this causes the screen to flicker every
+     time a key is pressed!  Ok, I surrender.  I give up on ever
+     having DPMS work properly.
+   */
+  XForceScreenSaver (si->dpy, ScreenSaverReset);
+
+  /* And if the monitor is already powered off, turn it on.
+     You'd think the above would do that, but apparently not? */
+  monitor_power_on (si);
+#endif
+
 }
 
 
@@ -386,11 +403,17 @@ pointer_moved_p (saver_screen_info *ssi, Bool mods_p)
       distance > 0)
     moved_p = True;
 
-  if (ssi->poll_mouse_last_root_x == -1 ||
-      ssi->poll_mouse_last_root_y == -1 ||
-      root_x == -1 ||
-      root_y == -1)
-    moved_p = True;
+  /* If the mouse is not on this screen but used to be, that's motion.
+     If the mouse was not on this screen, but is now, that's motion.
+   */
+  {
+    Bool on_screen_p  = (root_x != -1 && root_y != -1);
+    Bool was_on_screen_p = (ssi->poll_mouse_last_root_x != -1 &&
+                            ssi->poll_mouse_last_root_y != -1);
+
+    if (on_screen_p != was_on_screen_p)
+      moved_p = True;
+  }
 
   if (p->debug_p && (distance != 0 || moved_p))
     {
@@ -404,7 +427,7 @@ pointer_moved_p (saver_screen_info *ssi, Bool mods_p)
                  ssi->poll_mouse_last_root_y);
       fprintf (stderr, " -> ");
       if (root_x == -1)
-        fprintf (stderr, "off screen.");
+        fprintf (stderr, "off screen");
       else
         fprintf (stderr, "%d,%d", root_x, root_y);
       if (ssi->poll_mouse_last_root_x != -1 && root_x != -1)
@@ -1170,7 +1193,10 @@ query_proc_interrupts_available (saver_info *si, const char **why)
 
   f = fopen (PROC_INTERRUPTS, "r");
   if (!f)
-    return False;
+    {
+      if (why) *why = "does not exist";
+      return False;
+    }
 
   fclose (f);
   return True;