Because life is too short for this
https://bugs.freedesktop.org/show_bug.cgi?id=105265
Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net>
---
src/evdev-mt-touchpad.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index 62ba678e..2a6cdcef 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -92,6 +92,10 @@ tp_calculate_motion_speed(struct tp_dispatch *tp, struct
tp_touch *t)
double distance;
double speed;
+ /* Don't do this on single-touch or semi-mt devices */
+ if (!tp->has_mt || tp->semi_mt)
+ return;
+
/* This doesn't kick in until we have at least 4 events in the
* motion history. As a side-effect, this automatically handles the
* 2fg scroll where a finger is down and moving fast before the
--
2.14.3
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