diff options
| -rw-r--r-- | src/synaptics.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/synaptics.c b/src/synaptics.c index 6dc8004..77eb5be 100644 --- a/src/synaptics.c +++ b/src/synaptics.c @@ -2625,7 +2625,8 @@ HandleScrolling(SynapticsPrivate *priv, struct SynapticsHwState *hw, if (priv->scroll.coast_speed_y) { double dtime = (hw->millis - priv->scroll.last_millis) / 1000.0; - double ddy = para->coasting_friction * dtime * para->scroll_dist_vert; + double ddy = para->coasting_friction * dtime * abs(para->scroll_dist_vert); + priv->scroll.delta_y += priv->scroll.coast_speed_y * dtime; delay = MIN(delay, POLL_MS); if (abs(priv->scroll.coast_speed_y) < ddy) { @@ -2638,7 +2639,7 @@ HandleScrolling(SynapticsPrivate *priv, struct SynapticsHwState *hw, if (priv->scroll.coast_speed_x) { double dtime = (hw->millis - priv->scroll.last_millis) / 1000.0; - double ddx = para->coasting_friction * dtime * para->scroll_dist_horiz; + double ddx = para->coasting_friction * dtime * abs(para->scroll_dist_horiz); priv->scroll.delta_x += priv->scroll.coast_speed_x * dtime; delay = MIN(delay, POLL_MS); if (abs(priv->scroll.coast_speed_x) < ddx) { |