xorg-xserver-server-xinerama-bug20557.patch

   1 From 24e682d0fcc98d7c3f63fa484cc28285df48b499 Mon Sep 17 00:00:00 2001
   2 From: Peter Hutterer <peter.hutterer@who-t.net>
   3 Date: Wed, 25 Mar 2009 13:08:27 +1000
   4 Subject: [PATCH] dix: ignore non-pointer events in XineramaCheckMotion (#20557)
   5
   6 Note that deviceKeyButtonPointer and keyButtonPointer have the same wire
   7 layout, so we only need to check for event types.
   8
   9 X.Org Bug 20557 <http://bugs.freedesktop.org/show_bug.cgi?id=20557>
  10
  11 Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
  12 ---
  13  dix/events.c |   17 +++++++++++++++++
  14  1 files changed, 17 insertions(+), 0 deletions(-)
  15
  16 diff --git a/dix/events.c b/dix/events.c
  17 index 6743cae..63b0674 100644
  18 --- a/dix/events.c
  19 +++ b/dix/events.c
  20 @@ -625,6 +625,23 @@ XineramaCheckMotion(xEvent *xE, DeviceIntPtr pDev)
  21
  22      if (xE && !syncEvents.playingEvents)
  23      {
  24 +        /* GetPointerEvents() guarantees that pointer events have the correct
  25 +           rootX/Y set already. */
  26 +        switch(xE->u.u.type)
  27 +        {
  28 +            case ButtonPress:
  29 +            case ButtonRelease:
  30 +            case MotionNotify:
  31 +                break;
  32 +            default:
  33 +                if (xE->u.u.type == DeviceButtonPress ||
  34 +                        xE->u.u.type == DeviceButtonRelease ||
  35 +                        xE->u.u.type == DeviceMotionNotify)
  36 +                    break;
  37 +                /* all other events return FALSE */
  38 +                return FALSE;
  39 +        }
  40 +
  41         /* Motion events entering DIX get translated to Screen 0
  42            coordinates.  Replayed events have already been
  43            translated since they've entered DIX before */
  44 --
  45 1.6.0.6
  46