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touchpad: reduce palm detection threshold to 70mm

Browse source 
https://bugzilla.redhat.com/show_bug.cgi?id=1209753 lists a touchpad 76mm wide
that suffers from palm touches

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Peter Hutterer 2015-04-16 16:13:01 +10:00
parent 39f1125347
commit 26062e8469
2 changed files with 2 additions and 2 deletions
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2
src/evdev-mt-touchpad.c
View file

@ -1135,7 +1135,7 @@ tp_init_palmdetect(struct tp_dispatch *tp,
/* Enable palm detection on touchpads >= 80 mm. Anything smaller
probably won't need it, until we find out it does */
if (width/device->abs.absinfo_x->resolution < 80)
if (width/device->abs.absinfo_x->resolution < 70)
return 0;
}

2
test/touchpad.c
View file

@ -2469,7 +2469,7 @@ touchpad_has_palm_detect_size(struct litest_device *dev)
rc = libinput_device_get_size(dev->libinput_device, &width, &height);
return rc == 0 && width >= 80;
return rc == 0 && width >= 70;
}
START_TEST(touchpad_palm_detect_at_edge)