XI2.1 allows an 'increment' for each scrolling variable. Use that instead of hiding it away inside the driver.
For circular scrolling, the increment is the one of the respective scrolling axis. Signed-off-by: Peter Hutterer <[email protected]> --- src/properties.c | 18 ++++++++++++++++-- src/synaptics.c | 20 ++++++++++---------- 2 files changed, 26 insertions(+), 12 deletions(-) diff --git a/src/properties.c b/src/properties.c index 5f11cf2..3a13324 100644 --- a/src/properties.c +++ b/src/properties.c @@ -425,8 +425,22 @@ SetProperty(DeviceIntPtr dev, Atom property, XIPropertyValuePtr prop, return BadMatch; dist = (INT32*)prop->data; - para->scroll_dist_vert = dist[0]; - para->scroll_dist_horiz = dist[1]; + if (!checkonly && para->scroll_dist_vert != dist[0]) + { + para->scroll_dist_vert = dist[0]; +#ifdef HAVE_SMOOTH_SCROLL + SetScrollValuator(dev, priv->scroll_axis_vert, SCROLL_TYPE_VERTICAL, + para->scroll_dist_vert, 0); +#endif + } + if (!checkonly && para->scroll_dist_horiz != dist[1]) + { + para->scroll_dist_horiz = dist[1]; +#ifdef HAVE_SMOOTH_SCROLL + SetScrollValuator(dev, priv->scroll_axis_horiz, SCROLL_TYPE_HORIZONTAL, + para->scroll_dist_horiz, 0); +#endif + } } else if (property == prop_scrolledge) { CARD8 *edge; diff --git a/src/synaptics.c b/src/synaptics.c index 9daa45a..1c9b6db 100644 --- a/src/synaptics.c +++ b/src/synaptics.c @@ -1101,8 +1101,10 @@ DeviceInit(DeviceIntPtr dev) if (!priv->scroll_events_mask) return !Success; - SetScrollValuator(dev, priv->scroll_axis_horiz, SCROLL_TYPE_HORIZONTAL, 1, 0); - SetScrollValuator(dev, priv->scroll_axis_vert, SCROLL_TYPE_VERTICAL, 1, 0); + SetScrollValuator(dev, priv->scroll_axis_horiz, SCROLL_TYPE_HORIZONTAL, + priv->synpara.scroll_dist_horiz, 0); + SetScrollValuator(dev, priv->scroll_axis_vert, SCROLL_TYPE_VERTICAL, + priv->synpara.scroll_dist_vert, 0); #endif if (!alloc_shm_data(pInfo)) @@ -2232,17 +2234,15 @@ HandleScrolling(SynapticsPrivate *priv, struct SynapticsHwState *hw, if (priv->vert_scroll_edge_on || priv->vert_scroll_twofinger_on) { /* + = down, - = up */ - double delta = para->scroll_dist_vert; - if (delta > 0 && hw->y != priv->scroll.last_y) { - priv->scroll.delta_y += (hw->y - priv->scroll.last_y) / delta; + if (para->scroll_dist_vert > 0 && hw->y != priv->scroll.last_y) { + priv->scroll.delta_y += (hw->y - priv->scroll.last_y); priv->scroll.last_y = hw->y; } } if (priv->horiz_scroll_edge_on || priv->horiz_scroll_twofinger_on) { /* + = right, - = left */ - double delta = para->scroll_dist_horiz; - if (delta > 0 && hw->x != priv->scroll.last_x) { - priv->scroll.delta_x += (hw->x - priv->scroll.last_x) / delta; + if (para->scroll_dist_horiz > 0 && hw->x != priv->scroll.last_x) { + priv->scroll.delta_x += (hw->x - priv->scroll.last_x); priv->scroll.last_x = hw->x; } } @@ -2252,9 +2252,9 @@ HandleScrolling(SynapticsPrivate *priv, struct SynapticsHwState *hw, double diff = diffa(priv->scroll.last_a, angle(priv, hw->x, hw->y)); if (delta >= 0.005 && diff != 0.0) { if (priv->circ_scroll_vert) - priv->scroll.delta_y += diff / delta; + priv->scroll.delta_y += diff / delta * para->scroll_dist_vert; else - priv->scroll.delta_x += diff / delta; + priv->scroll.delta_x += diff / delta * para->scroll_dist_horiz;; priv->scroll.last_a = angle(priv, hw->x, hw->y); } } -- 1.7.6.4 _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
