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xwayland: Add wheel axis to relative pointer 

The relative pointer only has 2 axis, if we want to route the mouse
wheel events to that device, we need to add the axis definition, similar
to what is done for the absolute pointer.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Related: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1130
(cherry picked from commit 1abab61dc2)
This commit is contained in:
Olivier Fourdan 2021-02-11 15:32:34 +01:00
parent c3f86d2868
commit 49c479a7c3
1 changed files with 10 additions and 1 deletions
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11
hw/xwayland/xwayland-input.c
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@ -177,7 +177,7 @@ xwl_pointer_proc(DeviceIntPtr device, int what)
static int
xwl_pointer_proc_relative(DeviceIntPtr device, int what)
{
#define NAXES 2
#define NAXES 4
Atom axes_labels[NAXES] = { 0 };
switch (what) {
@ -186,6 +186,8 @@ xwl_pointer_proc_relative(DeviceIntPtr device, int what)
axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
axes_labels[2] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_HWHEEL);
axes_labels[3] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_WHEEL);
/*
* We'll never send buttons, but XGetPointerMapping might in certain
@ -203,6 +205,13 @@ xwl_pointer_proc_relative(DeviceIntPtr device, int what)
NO_AXIS_LIMITS, NO_AXIS_LIMITS, 0, 0, 0, Relative);
InitValuatorAxisStruct(device, 1, axes_labels[1],
NO_AXIS_LIMITS, NO_AXIS_LIMITS, 0, 0, 0, Relative);
InitValuatorAxisStruct(device, 2, axes_labels[2],
NO_AXIS_LIMITS, NO_AXIS_LIMITS, 0, 0, 0, Relative);
InitValuatorAxisStruct(device, 3, axes_labels[3],
NO_AXIS_LIMITS, NO_AXIS_LIMITS, 0, 0, 0, Relative);
SetScrollValuator(device, 2, SCROLL_TYPE_HORIZONTAL, 1.0, SCROLL_FLAG_NONE);
SetScrollValuator(device, 3, SCROLL_TYPE_VERTICAL, 1.0, SCROLL_FLAG_PREFERRED);
if (!InitPtrFeedbackClassDeviceStruct(device, xwl_pointer_control))
return BadValue;