xinputrc

#

xset m 2 16
xset r rate 265 85
xset dpms 0 0 $((10 * 60))

###

ps2base='DLL096D:01 06CB:CDE6'
nomatch='FFFFFFF:FF FFFF:FFFF'

trackpad="Apple SPI Touchpad" # mbpr
touchpad_libinput="$nomatch Touchpad" # xps13 u20
touchpad_synaptics="$ps2base Touchpad" # xps13 u22
#mouse_xps13="$ps2base Mouse" # xps13 internal (notused?)
mouse_hp_pixart="PixArt HP USB Optical Mouse" # hpmouse
mouse_hp_optical="USB Optical Mouse " # note trailing space (?!)

# same setting work for both HP mice
mouse_hp="
'libinput Natural Scrolling Enabled' 0
'libinput Horizontal Scroll Enabled' 1
'libinput Accel Speed' 1.0
'libinput Scroll Method Enabled' 0, 0, 1
"
inputrc "$mouse_hp_pixart" "$mouse_hp"
inputrc "$mouse_hp_optical" "$mouse_hp"

# TODO: Device Accel might be better expressed with Synaptics Move Speed
inputrc "$touchpad_synaptics" "
'Device Accel Constant Deceleration'		1.3
'Device Accel Adaptive Deceleration'		1.8
'Device Accel Velocity Scaling'			25.0
'Synaptics Palm Detection'			1
'Synaptics Scrolling Distance'			-15, -15
'Synaptics Palm Dimensions'			6, 50
'Synaptics Tap Time'				100
'Synaptics Tap Move'				100
'Synaptics Tap Durations'			100, 70, 100
'Synaptics Tap Action'				2, 3, 0, 0, 1, 3, 2
'Synaptics Area'				260, 1040, 0, 0
" # area is 0-1300 left -> right, 0-900 top -> bottom

# on u20 the same device wasn't synaptics-specific
inputrc "$touchpad_libinput" "
'libinput Tapping Enabled' 1
'libinput Tapping Drag Enabled' 1
'libinput Natural Scrolling Enabled' 1
'libinput Disable While Typing Enabled' 1
'libinput Middle Emulation Enabled' 1
'libinput Horizontal Scroll Enabled' 1
'libinput Accel Speed' 1.0
"

# left, right, top, bottom
inputrc "$trackpad" "'Synaptics Area' -2500 3300 1800 5500"

# min, max, accel, dontuse
inputrc "$trackpad" "'Synaptics Move Speed' 2.0 6.5 1.3 0"