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| author | Peter Hutterer <peter.hutterer@who-t.net> | 2012-04-26 12:00:49 +1000 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2012-04-26 16:22:37 +1000 |
| commit | 58581bfbecfc15e7fa63c2fa4be20d2b0654f9b8 (patch) | |
| tree | 4dc10f53c2728231f3f11d268535ae7966c4b22a | |
| parent | 1a76d9f00e1e54ba912a47aa665968e0cfe1b8a0 (diff) | |
Reset scroll delta when no finger is touching
Provides for a more consistent scrolling experience, otherwise delta
leftovers may trigger extra events even when the actual scrolling action
stays the same.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
| -rw-r--r-- | src/synaptics.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/synaptics.c b/src/synaptics.c index 893a5c8..51ecda5 100644 --- a/src/synaptics.c +++ b/src/synaptics.c @@ -2398,6 +2398,8 @@ HandleScrolling(SynapticsPrivate *priv, struct SynapticsHwState *hw, /* scroll detection */ if (finger && priv->finger_state == FS_UNTOUCHED) { stop_coasting(priv); + priv->scroll.delta_y = 0; + priv->scroll.delta_x = 0; if (para->circular_scrolling) { if ((para->circular_trigger == 0 && edge) || (para->circular_trigger == 1 && edge & TOP_EDGE) || |