diff options
| author | Peter Osterlund <petero2@telia.com> | 2005-11-14 21:45:04 +0100 |
|---|---|---|
| committer | Peter Osterlund <petero2@telia.com> | 2006-04-09 04:03:37 +0200 |
| commit | a0aa688844d454c4f8d80e419174144824906ab5 (patch) | |
| tree | 443df919d5dbb569e053df21c70870edacdf0c18 /manpages/synaptics.5 | |
| parent | 742bda037b9041b2458a3104e5e55d85b4aa9ff9 (diff) | |
Implemented pressure dependent motion speed. Patch from
Stéphane Rosi <steph@via.ecp.fr>, somewhat modified by me.
Diffstat (limited to 'manpages/synaptics.5')
| -rw-r--r-- | manpages/synaptics.5 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/manpages/synaptics.5 b/manpages/synaptics.5 index 7e7c187..1064278 100644 --- a/manpages/synaptics.5 +++ b/manpages/synaptics.5 @@ -44,6 +44,8 @@ right button events. . Not all models implement this feature.) .IP \(bu 4 +Pressure dependent motion speed. +.IP \(bu 4 Run-time configuration using shared memory. This means you can change parameter settings without restarting the X server. .LP @@ -152,6 +154,18 @@ Maximum speed factor. \fBAccelFactor\fR (Float) Acceleration factor. .TP +\fBPressureMotionMinZ\fR (Integer) +Finger pressure at which minimum pressure motion factor is applied. +.TP +\fBPressureMotionMaxZ\fR (Integer) +Finger pressure at which maximum pressure motion factor is applied. +.TP +\fBPressureMotionMinFactor\fR (Integer) +Lowest setting for pressure motion factor. +.TP +\fBPressureMotionMaxFactor\fR (Integer) +Greatest setting for pressure motion factor. +.TP \fBUpDownScrolling\fR (Bool) If on, the up/down buttons generate button 4/5 events. . @@ -395,6 +409,28 @@ For a pressure value between EdgeMotionMinZ and EdgeMotionMaxZ, the speed is increased linearly. . .LP +When pressure motion is activated, the cursor motion speed depends +on the pressure exerted on the touchpad (the more pressure exerted on +the touchpad, the faster the pointer). +. +More precisely the speed is first calculated according to MinSpeed, +MaxSpeed and AccelFactor, and then is multiplied by a sensitivity +factor. +. +The sensitivity factor can be adjusted using the PressureMotion +parameters. +. +If the pressure is below PressureMotionMinZ, PressureMotionMinFactor +is used, and if the pressure is greater than PressureMotionMaxZ, +PressureMotionMaxFactor is used. +. +By default, PressureMotionMinZ and PressureMotionMaxZ are equal to +EdgeMotionMinZ and EdgeMotionMaxZ. +. +For a pressure value between PressureMotionMinZ and +PressureMotionMaxZ, the factor is increased linearly. +. +.LP Since most synaptics touchpad models don't have a button that corresponds to the middle button on a mouse, the driver can emulate middle mouse button events. |