From 9e51421675230cecab62d58013a7009160f2a9be Mon Sep 17 00:00:00 2001 From: Simon Thum Date: Thu, 10 Feb 2011 12:33:04 +0100 Subject: [PATCH 2/3] reshuffle details on acceleration in the man page for increased readability Signed-off-by: Simon Thum --- man/synaptics.man | 44 +++++++++++++++++++++++--------------------- 1 files changed, 23 insertions(+), 21 deletions(-) diff --git a/man/synaptics.man b/man/synaptics.man index 16ae7f6..8d817ca 100644 --- a/man/synaptics.man +++ b/man/synaptics.man @@ -608,8 +608,31 @@ HorizScrollDelta parameters. . To disable vertical or horizontal scrolling, set VertScrollDelta or HorizScrollDelta to zero. + +.SS Pressure motion +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. . .LP +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. +. +.SS Edge motion When hitting an egde, movement can be automatically continued. . If EdgeMotionUseAlways is false, edge motion is only used when @@ -631,27 +654,6 @@ is used. 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. .SS Middle button emulation Since most synaptics touchpad models don't have a button that corresponds to the middle button on a mouse, the driver can emulate -- 1.7.3.4