[PATCH multitouch] Xi: only activate the device grab if we don't already have one

[Chase Douglas]

On Dec 20, 2011, at 8:47 PM, Peter Hutterer <peter.hutterer at who-t.net> wrote:

> If the device is already grabbed, don't activate the passive grab, it screws
> with our event masks. Just deliver to the grabbing client instead.
> 
> Reported-by: Carlos Garnacho <carlosg at gnome.org>
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Makes sense to me.

Reviewed-by: Chase Douglas <chase.douglas at canonical.com>