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tablet: increase touch arbitration rectangle height

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A user was experiencing issues with their hand being recognized as
touch input above the stylus tip.

Since touch above the stylus should be rare, increase the touch
arbitration rectangle height by 50mm.

Fix: https://gitlab.freedesktop.org/libinput/libinput/-/issues/809
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
(cherry picked from commit 96e57b5eff)
This commit is contained in:
José Expósito 2022-11-23 08:48:55 +01:00 • committed by Peter Hutterer
parent 0f8a5cab4a
commit ca17599727
2 changed files with 6 additions and 6 deletions
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8
src/evdev-tablet.c
View file

@ -1501,8 +1501,8 @@ tablet_calculate_arbitration_rect(struct tablet_dispatch *tablet)
mm = evdev_device_units_to_mm(device, &tablet->axes.point);
/* The rect we disable is 20mm left of the tip, 50mm north of the
* tip, and 200x200mm large.
/* The rect we disable is 20mm left of the tip, 100mm north of the
* tip, and 200x250mm large.
* If the stylus is tilted left (tip further right than the eraser
* end) assume left-handed mode.
*
@ -1523,8 +1523,8 @@ tablet_calculate_arbitration_rect(struct tablet_dispatch *tablet)
r.x = 0;
}
r.y = mm.y - 50;
r.h = 200;
r.y = mm.y - 100;
r.h = 250;
if (r.y < 0) {
r.h -= r.y;
r.y = 0;

4
test/test-tablet.c
View file

@ -4891,7 +4891,7 @@ START_TEST(touch_arbitration_outside_rect)
return;
x = 20;
y = 45;
y = 70;
/* disable prox-out timer quirk */
litest_tablet_proximity_in(dev, x, y - 1, axes);
@ -4912,7 +4912,7 @@ START_TEST(touch_arbitration_outside_rect)
litest_assert_touch_sequence(li);
/* above rect */
litest_touch_sequence(finger, 0, x + 2, y - 35, x + 20, y - 10, 3);
litest_touch_sequence(finger, 0, x + 2, y - 65, x + 20, y - 40, 3);
libinput_dispatch(li);
litest_assert_touch_sequence(li);