X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=driver%2Ftimers.c;h=d36ff701f948a6045102dbe389d5be54a83f7a21;hb=e4fa2ac140f7bc56571373a7b7eb585fa4500e38;hp=4b5b570f31abe9104dc562e37cd301fc663a24ed;hpb=6cee540bdbb571485cd5e519f89f389faebd0495;p=xscreensaver

diff --git a/driver/timers.c b/driver/timers.c
index 4b5b570f..d36ff701 100644
--- a/driver/timers.c
+++ b/driver/timers.c
@@ -339,6 +339,8 @@ 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))
         {
@@ -1074,7 +1076,20 @@ 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);