Implement support for XI 2.4 touchpad gestures
This implements support for XI 2.4 touchpad gestures described in a spec draft in this PR: xorg/proto/xorgproto!18 (merged)
Related MRs:
libinput input driver: xorg/driver/xf86-input-libinput!17 (merged)
X server: xorg/xserver!530 (merged)
Edited by Povilas Kanapickas