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touchpad: change the min vector for the scroll lock to 0.15

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This makes the difference between noticable delay and unnoticable while having
virtually no false positives (for me).

https://gitlab.freedesktop.org/libinput/libinput/issues/101

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2018-08-13 14:00:54 +10:00
parent 13bda5adcb
commit 24da4ecd85
1 changed files with 1 additions and 1 deletions
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2
src/evdev-mt-touchpad-gestures.c
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@ -316,7 +316,7 @@ tp_gesture_apply_scroll_constraints(struct tp_dispatch *tp,
/* Ensure vector is big enough (in mm per EVENT_TIMEOUT) to be confident
* of direction. Larger = harder to enable diagonal/free scrolling.
*/
const double MIN_VECTOR = 0.25;
const double MIN_VECTOR = 0.15;
if (slope >= DEGREE_30 && vector_length > MIN_VECTOR) {
tp->scroll.duration.v += tdelta;