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touchpad: don't do speed-based thumb detection on single-touch or semi-mts

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Because life is too short for this

https://bugs.freedesktop.org/show_bug.cgi?id=105265

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2018-02-27 16:18:20 +10:00
parent 4eb420b16e
commit 39b806089c
1 changed files with 4 additions and 0 deletions
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4
src/evdev-mt-touchpad.c
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@ -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