#!/usr/bin/env bash

TRACKPAD=51-synapics-trackpad.conf
TRACKPOINT=52-alps-trackpoint.conf
XORG_CONFDIR=/etc/X11/xorg.conf.d

mkdir -p ${XORG_CONFDIR}

# trackpoint
echo > ${XORG_CONFDIR}/${TRACKPOINT} <<EOF
Section "InputClass"
        Identifier      "TrackPoint Clone Acceleration and Middle Click Emulation"
        MatchProduct    "DualPoint Stick"
        MatchDevicePath "/dev/input/event*"
#       Option          "EmulateWheel"          "true"
#       Option          "EmulateWheelButton"    "2"
        Option          "Emulate3Buttons"       "true"
        Option          "AccelerationProfile"   "7"
        Option          "AdaptiveDeceleration"  "1.3"
        Option          "ConstantDeceleration"  "1"
        Option          "ExpectedRate"          "10"
#       Option          "XAxisMapping"          "6 7"
#       Option          "YAxisMapping"          "4 5"
EndSection
EOF

# trackpad
echo > ${XORG_CONFDIR}/${TRACKPAD} <<EOF
Section "InputDevice"
    Identifier "SynapticsMouse1"
    Driver "synaptics"
    Option "EdgeMotionMinSpeed" "200"
    Option "MaxTapTime" "0"  # do not use taping, i.e. touching/tapping will not be taken as a mouse click
    Option "MaxSpeed" "1.50"
    Option "MinSpeed" "0.7"
    Option "BottomEdge" "650"
    Option "EdgeMotionMaxSpeed" "200"
    Option "CircScrollTrigger" "2"
    Option "UpDownScrolling" "0"
    Option "SHMConfig" "on"
    Option "LeftEdge" "120"
    Option "FingerLow" "14"
    Option "HorizScrollDelta" "20"
    Option "MaxTapMove" "110"
    Option "FingerHigh" "15"
    Option "VertScrollDelta" "20"
    Option "CircularScrolling" "1"
    Option "RightEdge" "830"
    Option "AccelFactor" "0.3"
    Option "TopEdge" "120"
EndSection
EOF

# cat /sys/devices/platform/i8042/serio1/input/input6/name
## AlpsPS/2 ALPS DualPoint TouchPad

cat > ${XORG_CONFDIR}/${TRACKPOINT} <<EOF
Section "InputClass"
   Identifier   "trackpoint catchall"
   MatchIsPointer   "true"
   MatchProduct   "AlpsPS/2 ALPS DualPoint Stick"
   MatchDevicePath   "/dev/input/event*"
   Option   "Emulate3Buttons"   "true"
   Option   "EmulateWheel"   "true"
   Option   "EmulateWheelButton"   "2"
   Option   "XAxisMapping"   "6 7"
   Option   "YAxisMapping"   "4 5"
   Option   "VertResolution" "100"
   Option   "HorizResolution" "100"
EndSection
EOF