http://www.jwz.org/xscreensaver/xscreensaver-5.08.tar.gz

[xscreensaver] / driver / timers.c

diff --git a/driver/timers.c b/driver/timers.c
index f64190bc923580f91856e45320836062902a33f5..9ab7ae6e050586f2620f9502721b1c99da7a131d 100644 (file)
--- 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
@@ -264,14 +264,18 @@ cycle_timer (XtPointer closure, XtIntervalId *id)
     }
   else
     {
+      int i;
       maybe_reload_init_file (si);
-      kill_screenhack (si);
+      for (i = 0; i < si->nscreens; i++)
+        kill_screenhack (&si->screens[i]);
+
+      raise_window (si, True, True, False);
 
       if (!si->throttled_p)
-        spawn_screenhack (si, False);
+        for (i = 0; i < si->nscreens; i++)
+          spawn_screenhack (&si->screens[i]);
       else
         {
-          raise_window (si, True, True, False);
           if (p->verbose_p)
             fprintf (stderr, "%s: not launching new hack (throttled.)\n",
                      blurb());
@@ -336,11 +340,18 @@ reset_timers (saver_info *si)
      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
+
 }
 
 
@@ -601,6 +612,7 @@ swallow_unlock_typeahead_events (saver_info *si, XEvent *e)
               break;
             case '\025': case '\030':                  /* Erase line */
             case '\012': case '\015':                  /* Enter */
+            case '\033':                               /* ESC */
               i = 0;
               break;
             case '\040':                               /* Space */
@@ -806,9 +818,12 @@ sleep_until_idle (saver_info *si, Bool until_idle_p)
        break;
 
       case KeyPress:
-      case KeyRelease:
       case ButtonPress:
-      case ButtonRelease:
+      /* Ignore release events so that hitting ESC at the password dialog
+         doesn't result in the password dialog coming right back again when
+         the fucking release key is seen! */
+      /* case KeyRelease:*/
+      /* case ButtonRelease:*/
       case MotionNotify:
 
        if (p->debug_p)
@@ -1003,28 +1018,17 @@ sleep_until_idle (saver_info *si, Bool until_idle_p)
         if (event.type == (si->randr_event_number + RRScreenChangeNotify))
           {
             /* The Resize and Rotate extension sends an event when the
-               size, rotation, or refresh rate of the screen has changed. */
-
+               size, rotation, or refresh rate of any screen has changed.
+             */
             XRRScreenChangeNotifyEvent *xrr_event =
               (XRRScreenChangeNotifyEvent *) &event;
-            /* XRRRootToScreen is in Xrandr.h 1.4, 2001/06/07 */
-            int screen = XRRRootToScreen (si->dpy, xrr_event->window);
 
             if (p->verbose_p)
               {
-                if (si->screens[screen].width  == xrr_event->width &&
-                    si->screens[screen].height == xrr_event->height)
-                  fprintf (stderr,
-                          "%s: %d: no-op screen size change event (%dx%d)\n",
-                           blurb(), screen,
-                           xrr_event->width, xrr_event->height);
-                else
-                  fprintf (stderr,
-                       "%s: %d: screen size changed from %dx%d to %dx%d\n",
-                           blurb(), screen,
-                           si->screens[screen].width,
-                           si->screens[screen].height,
-                           xrr_event->width, xrr_event->height);
+                /* XRRRootToScreen is in Xrandr.h 1.4, 2001/06/07 */
+                int screen = XRRRootToScreen (si->dpy, xrr_event->window);
+                fprintf (stderr, "%s: %d: screen change event received\n",
+                         blurb(), screen);
               }
 
 # ifdef RRScreenChangeNotifyMask
@@ -1033,7 +1037,15 @@ sleep_until_idle (saver_info *si, Bool until_idle_p)
 # endif /* RRScreenChangeNotifyMask */
 
             /* Resize the existing xscreensaver windows and cached ssi data. */
-            resize_screensaver_window (si);
+            if (update_screen_layout (si))
+              {
+                if (p->verbose_p)
+                  {
+                    fprintf (stderr, "%s: new layout:\n", blurb());
+                    describe_monitor_layout (si);
+                  }
+                resize_screensaver_window (si);
+              }
           }
         else
 #endif /* HAVE_RANDR */
@@ -1075,8 +1087,6 @@ sleep_until_idle (saver_info *si, Bool until_idle_p)
 
   if (until_idle_p && si->cycle_id)    /* no cycle timer when inactive */
     abort ();
-
-  return;
 }
 
 
@@ -1186,7 +1196,10 @@ 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;
@@ -1391,11 +1404,13 @@ watchdog_timer (XtPointer closure, XtIntervalId *id)
       if (screenhack_running_p (si) &&
           !monitor_powered_on_p (si))
        {
+          int i;
          if (si->prefs.verbose_p)
            fprintf (stderr,
                     "%s: X says monitor has powered down; "
                     "killing running hacks.\n", blurb());
-         kill_screenhack (si);
+          for (i = 0; i < si->nscreens; i++)
+            kill_screenhack (&si->screens[i]);
        }
 
       /* Re-schedule this timer.  The watchdog timer defaults to a bit less