[PATCH synaptics] Limit the movement to 20 mm per event

[Peter Hutterer]

On Tue, Sep 16, 2014 at 09:17:12AM +0600, Alexander E. Patrakov wrote:
> Oops, sorry. I really must sleep more. I replied with a libinput patch to a
> synaptics patch.
> 
> As I no longer use synaptics and don't want to figure out whether the code
> there allows to say "this is a new finger", I just slap an ACK on the
> original patch.

Thanks. I tried a couple of attempts at doing that, but they all ended in
madness.  The only reasonable way to handle this in synaptics is to have a
buffer for all events within the frame and be able to look ahead of the
current event. That, or a bigger rewrite which I'm not really keen on.

Cheers,
   Peter