EventToCore as of the commit below won't generate core motion events if the
valuator mask for x/y isn't set. For DGA, we work around this check by
forcibly setting the mask in the event we pass down.
commit de8be07cc0
Author: Peter Hutterer <peter.hutterer@who-t.net>
Date: Tue Aug 17 12:08:52 2010 +1000
dix: don't create core motion events for non-x/y valuators.
X.Org Bug 30267 <http://bugs.freedesktop.org/show_bug.cgi?id=30267>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Andrew Randrianasulu <randrik@mail.ru>
Tested-by: Andy Furniss
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
9872e0f011