33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
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From b48ecd186d8fb707e89bf04036a48600dc49125f Mon Sep 17 00:00:00 2001
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From: Peter Hutterer <peter.hutterer@who-t.net>
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Date: Fri, 12 Jun 2015 17:24:33 +1000
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Subject: [PATCH libinput] touchpad: fix pinned finger drifting
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This caused the finger to be unpinned on the first motion event after the
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click, effectively disabling this feature.
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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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Reviewed-by: Hans de Goede <hdegoede@redhat.com>
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---
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src/evdev-mt-touchpad.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
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index c82d733..ce79530 100644
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--- a/src/evdev-mt-touchpad.c
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+++ b/src/evdev-mt-touchpad.c
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@@ -440,8 +440,8 @@ tp_unpin_finger(struct tp_dispatch *tp, struct tp_touch *t)
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}
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/* The finger may slowly drift, adjust the center */
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- t->pinned.center.x = t->point.x + t->pinned.center.x / 2;
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- t->pinned.center.y = t->point.y + t->pinned.center.y / 2;
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+ t->pinned.center.x = (t->point.x + t->pinned.center.x)/2;
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+ t->pinned.center.y = (t->point.y + t->pinned.center.y)/2;
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}
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static void
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--
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2.4.3
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