[PATCH] Xi: don't deliver TouchEnd to a client waiting for TouchBegin (#55738)

Peter Hutterer peter.hutterer at who-t.net
Wed Nov 7 16:51:01 PST 2012

On Sun, Oct 28, 2012 at 03:51:15AM -0400, Thomas Jaeger wrote:
> On 10/18/2012 08:57 PM, Peter Hutterer wrote:
> > If a client is still waiting for the TouchBegin, don't deliver a TouchEnd
> > event.
> > 
> > X.Org Bug 55738 <http://bugs.freedesktop.org/show_bug.cgi?id=55738>
> > 
> > Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
> > ---
> >  Xi/exevents.c | 5 +++++
> >  1 file changed, 5 insertions(+)
> It appears that under certain circumstances this leads to the matching
> TouchEnd for a TouchBegin never to be reported, but I don't understand
> exactly when this happens and I haven't been able to come up with a
> reproducible test case.  I wish I understood how firefox handles clicks
> on a bookmark menu folder, since this seems to be related to many of the
> problems I'm encountering.
> I'll keep you posted if I find out more.

do you have any updates on this? specifically, with carlo's patches in the
tree now and your patch series for high-res devices on top, do you still see
this issue?


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