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test: clarify a confusing comment

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2019-01-04 15:27:02 +10:00
parent 15e64b7b60
commit c67c3872ca
1 changed files with 5 additions and 3 deletions
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8
test/test-tablet.c
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@ -4630,9 +4630,11 @@ START_TEST(intuos_touch_arbitration_late_touch_lift)
litest_drain_events(li);
/* with kernel arbitration, a finger + stylus in prox only generates
* stylus events. When lifting the hand off, the stylus goes out of
* prox when the hand is still touching. A few ms later, the hand
* goes out of prox, this can generate a fake tap event.
* stylus events. When a user lifts the hand with the stylus, the
* stylus usually goes out of prox while the hand is still touching
* the surface. This causes a touch down event now that the stylus
* is out of proximity. A few ms later, the hand really lifts off
* the surface, causing a touch down and thus a fake tap event.
*/
litest_touch_down(finger, 0, 30, 30);
litest_touch_up(finger, 0);