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-rw-r--r--backend/x11/input_device.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/backend/x11/input_device.c b/backend/x11/input_device.c
index 603316f1..f2966a22 100644
--- a/backend/x11/input_device.c
+++ b/backend/x11/input_device.c
@@ -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);