input: Remap touch point IDs from multiple touch screens to not overlap
authorKristian Høgsberg <krh@bitplanet.net>
Thu, 9 Jan 2014 00:21:24 +0000 (16:21 -0800)
committerKristian Høgsberg <krh@bitplanet.net>
Thu, 9 Jan 2014 00:21:24 +0000 (16:21 -0800)
commit2fce4808dd90bb59689c56ddbe322496ca653182
tree8780ed090e93577ad8c45cc22faa118c8983e06c
parent1a26f1baba2ec02d6e1e3941f8f1f4f5f38d5a0d
input: Remap touch point IDs from multiple touch screens to not overlap

With multiple touch screens on one seat, the touch points IDs from the
different evdev devices may overlap.  We have to remap the IDs we forward
to core weston so that the touch points all have unique IDs within the seat.

Closes: https://bugs.freedesktop.org/show_bug.cgi?id=73003
src/compositor.h
src/evdev.c
src/evdev.h