From 9c7db7124edea044a89c5872742f8bd09adb1140 Mon Sep 17 00:00:00 2001 From: Kirill Primak Date: Mon, 16 Jan 2023 14:19:44 +0300 Subject: [PATCH] backend/x11: fix delta_discrete value Fixes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3563 --- backend/x11/input_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/backend/x11/input_device.c b/backend/x11/input_device.c index 603316f11..f2966a225 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);