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openSUSE:12.1:Update
xorg-x11-driver-input
xf86-input-synaptics-move-threshold.diff
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File xf86-input-synaptics-move-threshold.diff of Package xorg-x11-driver-input
--- src/synaptics.c | 11 +++++++++++ src/synapticsstr.h | 1 + 2 files changed, 12 insertions(+) --- a/src/synaptics.c +++ b/src/synaptics.c @@ -441,6 +441,8 @@ edgeMotionMaxSpeed = diag * .080; accelFactor = 200.0 / diag; /* trial-and-error */ + priv->move_ptr_threshold = width / 5; + /* hysteresis, assume >= 0 is a detected value (e.g. evdev fuzz) */ horizHyst = pars->hyst_x >= 0 ? pars->hyst_x : diag * 0.005; vertHyst = pars->hyst_y >= 0 ? pars->hyst_y : diag * 0.005; @@ -2042,6 +2044,15 @@ } } + if (moving_state && priv->count_packet_finger > 0 && + priv->move_ptr_threshold > 0 ) { + int d = move_distance(HIST(0).x - hw->x, HIST(0).y - hw->y); + if (d > priv->move_ptr_threshold) { + priv->count_packet_finger = 0; /* to avoid unexpected jumps */ + goto out; + } + } + if (!inside_area || !moving_state || priv->palm || priv->vert_scroll_edge_on || priv->horiz_scroll_edge_on || priv->vert_scroll_twofinger_on || priv->horiz_scroll_twofinger_on || --- a/src/synapticsstr.h +++ b/src/synapticsstr.h @@ -254,6 +254,7 @@ unsigned int clickpad_threshold; int clickpad_dx, clickpad_dy; struct SynapticsHwState prev_hw; /* previous h/w state (for clickpad) */ + int move_ptr_threshold; int prop_change_pending; Bool led_touch_state; Bool led_tapped;
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