Looks like it was implemented, but seems to have either regressed since then or just never been as precise as it should have been:
https://gitlab.freedesktop.org/xorg/xserver/commit/81a51a6cace6fdb54999ccdf1533dc28a2222bb9
Looks like it was implemented, but seems to have either regressed since then or just never been as precise as it should have been:
https:/ /gitlab. freedesktop. org/xorg/ xserver/ commit/ 81a51a6cace6fdb 54999ccdf1533dc 28a2222bb9