Re: [PATCH libinput] touchpad: always reset the motion history on finger changes

2016-08-29 Thread Hans de Goede
Hi, On 29-08-16 06:25, Peter Hutterer wrote: We've already been doing this for semi-mt devices and for non-clickpads but let's do it for clickpads as well. On Synaptics touchpads (PS/2 and RMI4) we see slot jumps where two slots are active, slot X ends but slot Y continues with the other slot's

[PATCH libinput] touchpad: always reset the motion history on finger changes

2016-08-28 Thread Peter Hutterer
We've already been doing this for semi-mt devices and for non-clickpads but let's do it for clickpads as well. On Synaptics touchpads (PS/2 and RMI4) we see slot jumps where two slots are active, slot X ends but slot Y continues with the other slot's positional data. This causes a cursor jump on fi