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protocol: minor clarification for axis_discrete events

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Explicitly spell out that multiple axis_discrete events *for the same axis*
within the same wl_pointer.frame are not permitted.

References: https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/911#note_1438099

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2022-06-24 13:45:58 +10:00 • committed by Simon Ser
parent c7fc1e79ca
commit 68842b3403
1 changed files with 2 additions and 1 deletions
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3
protocol/wayland.xml
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@ -2231,7 +2231,8 @@
axis number within the same wl_pointer.frame. Note that the protocol axis number within the same wl_pointer.frame. Note that the protocol
allows for other events to occur between the axis_discrete and allows for other events to occur between the axis_discrete and
its coupled axis event, including other axis_discrete or axis its coupled axis event, including other axis_discrete or axis
events. events. A wl_pointer.frame must not contain more than one axis_discrete
event per axis type.
This event is optional; continuous scrolling devices This event is optional; continuous scrolling devices
like two-finger scrolling on touchpads do not have discrete like two-finger scrolling on touchpads do not have discrete