diff options
Diffstat (limited to 'src/synaptics.c')
| -rw-r--r-- | src/synaptics.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/src/synaptics.c b/src/synaptics.c index 3681b41..fd6eb73 100644 --- a/src/synaptics.c +++ b/src/synaptics.c @@ -2330,39 +2330,36 @@ start_coasting(SynapticsPrivate *priv, struct SynapticsHwState *hw, double pkt_time = HIST_DELTA(0, 3, millis) / 1000.0; if (vert && !circ) { double dy = estimate_delta(HIST(0).y, HIST(1).y, HIST(2).y, HIST(3).y); - int sdelta = para->scroll_dist_vert; - if (pkt_time > 0 && sdelta > 0) { - double scrolls_per_sec = dy / pkt_time / sdelta; + if (pkt_time > 0) { + double scrolls_per_sec = dy / pkt_time; if (fabs(scrolls_per_sec) >= para->coasting_speed) { priv->scroll.coast_speed_y = scrolls_per_sec; - priv->scroll.coast_delta_y = (hw->y - priv->scroll.last_y) / (double)sdelta; + priv->scroll.coast_delta_y = (hw->y - priv->scroll.last_y); } } } if (horiz && !circ){ double dx = estimate_delta(HIST(0).x, HIST(1).x, HIST(2).x, HIST(3).x); - int sdelta = para->scroll_dist_horiz; - if (pkt_time > 0 && sdelta > 0) { - double scrolls_per_sec = dx / pkt_time / sdelta; + if (pkt_time > 0) { + double scrolls_per_sec = dx / pkt_time; if (fabs(scrolls_per_sec) >= para->coasting_speed) { priv->scroll.coast_speed_x = scrolls_per_sec; - priv->scroll.coast_delta_x = (hw->x - priv->scroll.last_x) / (double)sdelta; + priv->scroll.coast_delta_x = (hw->x - priv->scroll.last_x); } } } if (circ) { double da = estimate_delta_circ(priv); - double sdelta = para->scroll_dist_circ; - if (pkt_time > 0 && sdelta > 0) { - double scrolls_per_sec = da / pkt_time / sdelta; + if (pkt_time > 0) { + double scrolls_per_sec = da / pkt_time; if (fabs(scrolls_per_sec) >= para->coasting_speed) { if (vert) { priv->scroll.coast_speed_y = scrolls_per_sec; - priv->scroll.coast_delta_y = diffa(priv->scroll.last_a, angle(priv, hw->x, hw->y)) / sdelta; + priv->scroll.coast_delta_y = diffa(priv->scroll.last_a, angle(priv, hw->x, hw->y)); } else if (horiz) { priv->scroll.coast_speed_x = scrolls_per_sec; - priv->scroll.coast_delta_x = diffa(priv->scroll.last_a, angle(priv, hw->x, hw->y)) / sdelta; + priv->scroll.coast_delta_x = diffa(priv->scroll.last_a, angle(priv, hw->x, hw->y)); } } } |