[PATCH weston v2 2/2] evdev: Improve touchpad support and add motion filters

[Chase Douglas]

On 05/17/2012 03:18 AM, Jonas Ådahl wrote:
> Touchpad related code has been rewritten and moved to its own file
> accessed by evdev via the dispatch interface.
> 
> The various functionality implemented are anti-jitter (don't jumping
> around), smoother motions, touch detection, pointer acceleration and
> some more.
> 
> Pointer acceleration is implemented as one generic part, and one touch
> specific part (a profile).
> 
> Some ideas and magic numbers comes from xserver and
> xf86-input-synaptics.
> 
> Signed-off-by: Jonas Ådahl <jadahl at gmail.com>

I know I don't have much (any?) clout in wayland, but I feel strongly
enough about moving this logic to a separate library that I'm going to
NACK this. We need to resolve this problem from the beginning, or else
we will end up in some of the same messes we have in the X server.

-- Chase