X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=driver%2Ftimers.c;h=aac16586da8717ef50f5bce66517fea4a3279de8;hb=9c9d475ff889ed8be02e8ce8c17da28b93278fca;hp=4b5b570f31abe9104dc562e37cd301fc663a24ed;hpb=6cee540bdbb571485cd5e519f89f389faebd0495;p=xscreensaver

diff --git a/driver/timers.c b/driver/timers.c
index 4b5b570f..aac16586 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) 1991-2002 Jamie Zawinski <jwz@jwz.org>
+ * xscreensaver, Copyright (c) 1991-2004 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
@@ -42,6 +42,10 @@
 #include <X11/extensions/XScreenSaver.h>
 #endif /* HAVE_SGI_SAVER_EXTENSION */
 
+#ifdef HAVE_RANDR
+#include <X11/extensions/Xrandr.h>
+#endif /* HAVE_RANDR */
+
 #include "xscreensaver.h"
 
 #ifdef HAVE_PROC_INTERRUPTS
@@ -339,6 +343,8 @@ check_pointer_timer (XtPointer closure, XtIntervalId *id)
       int root_x, root_y, x, y;
       unsigned int mask;
 
+      if (!ssi->real_screen_p) continue;
+
       if (!XQueryPointer (si->dpy, ssi->screensaver_window, &root, &child,
                           &root_x, &root_y, &x, &y, &mask))
         {
@@ -870,6 +876,42 @@ sleep_until_idle (saver_info *si, Bool until_idle_p)
 	else
 #endif /* HAVE_SGI_SAVER_EXTENSION */
 
+#ifdef HAVE_RANDR
+        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. */
+
+            XRRScreenChangeNotifyEvent *xrr_event =
+              (XRRScreenChangeNotifyEvent *) &event;
+            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);
+              }
+
+            /* Inform Xlib that it's ok to update its data structures. */
+            XRRUpdateConfiguration (&event);
+
+            /* Resize the existing xscreensaver windows and cached ssi data. */
+            resize_screensaver_window (si);
+          }
+        else
+#endif /* HAVE_RANDR */
+
           /* Just some random event.  Let the Widgets handle it, if desired. */
 	  dispatch_event (si, &event);
       }
@@ -1074,7 +1116,20 @@ proc_interrupts_activity_p (saver_info *si)
 
   while (fgets (new_line, sizeof(new_line)-1, f1))
     {
-      if (!checked_kbd && strstr (new_line, "keyboard"))
+      if (strchr (new_line, ','))
+        {
+          /* Ignore any line that has a comma on it: this is because
+             a setup like this:
+
+                 12:     930935          XT-PIC  usb-uhci, PS/2 Mouse
+
+             is really bad news.  It *looks* like we can note mouse
+             activity from that line, but really, that interrupt gets
+             fired any time any USB device has activity!  So we have
+             to ignore any shared IRQs.
+           */
+        }
+      else if (!checked_kbd && strstr (new_line, "keyboard"))
         {
           kbd_changed = (*last_kbd_line && !!strcmp (new_line, last_kbd_line));
           strcpy (last_kbd_line, new_line);