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backend/x11: fix delta_discrete value

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Fixes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3563
This commit is contained in:
Kirill Primak 2023-01-16 14:19:44 +03:00
parent 5f264a7d6c
commit 9c7db7124e
1 changed files with 2 additions and 2 deletions
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backend/x11/input_device.c
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@ -47,9 +47,9 @@ static void send_axis_event(struct wlr_x11_output *output, int32_t delta,
.time_msec = time,
.source = WLR_AXIS_SOURCE_WHEEL,
.orientation = WLR_AXIS_ORIENTATION_VERTICAL,
// 15 is a typical value libinput sends for one scroll
// Most mice use a 15 degree angle per scroll click
.delta = delta * 15,
.delta_discrete = delta,
.delta_discrete = delta * WLR_POINTER_AXIS_DISCRETE_STEP,
};
wl_signal_emit_mutable(&output->pointer.events.axis, &ev);
wl_signal_emit_mutable(&output->pointer.events.frame, &output->pointer);