mousecontrol - chromiumos/platform/inputcontrol - Git at Google

 #!/bin/sh
 # Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.

 # Log all calls, with arguments, to /var/log/messages
 logger "$0" "$@"

 XINPUT=/usr/bin/xinput

 PROG=`basename $0`
 COMMAND=$1

 SCREEN_DPI=125

 . $(dirname "$0")/common

 export DISPLAY=:0
 export XAUTHORITY=/home/chronos/.Xauthority

 # On disk preferences
 PREF_SENS_FILE=/home/chronos/user/mouse_sensitivity
 PREF_SENS_VALID="[12345]"
 PREF_SENS_DEFAULT=3
 PREF_SWAP_LR_FILE=/home/chronos/user/mouse_swap_lr_buttons
 PREF_SWAP_LR_VALID="[01]"
 PREF_SWAP_LR_DEFAULT=0

 # We are supposed to set an xinput setting as screen DPI * a multiplier that
 # describes how fast the mouse should be (user preference). This function
 # returns that product.
 # We use multipliers of: 1, 1.4, 1.8, 2, 2.2. The low three have a slope that
 # stops rising after speeds of 5 in/sec (hence 500 hundredths of an inch/sec
 # param). See xorg-server's dix/ptrveloc.c for more info on the acceleration
 # algorithm.
 thresh_and_dpi_times_sensitivity_multiplier() {
   local sens=$1  # 1..5
   case $sens in
     1) echo 500 $SCREEN_DPI;;
     2) echo 500 $(((SCREEN_DPI * 7) / 5));;
     3) echo 500 $(((SCREEN_DPI * 9) / 5));;
     4) echo   0 $((SCREEN_DPI * 2));;
     5) echo   0 $(((SCREEN_DPI * 11) / 5));;
   esac
 }

 # Applies the given sensitivity preference (1..5) to all mice attached to the
 # system. If this is called when a new device is being connected, that new
 # device probably won't show up yet, so this won't apply to it.
 apply_sensitivity() {
   local sens="$1"
   local mice="$2"
   local thresh_and_acc="$(thresh_and_dpi_times_sensitivity_multiplier "$sens")"
   if [ -z "$thresh_and_acc" ]; then
     return
   fi
   for mouse in $mice ; do
     if is_multitouch_mouse ${mouse}; then
       $XINPUT set-prop ${mouse} "Pointer Sensitivity" "${sens}"
     else
       $XINPUT set-ptr-feedback $mouse $thresh_and_acc 1
     fi
   done
 }

 # Applies the preference for whether or not to swap the left and right mouse
 # buttons on all existing mice attached to the system. If this is called when a
 # new device is being connected, that new device probably won't show up yet, so
 # this won't apply to it.
 apply_swap_lr() {
   local value="$1"
   local mice="$2"
   local map="1 2 3"
   if [ "$value" -eq 1 ]; then
     map="3 2 1"
   fi
   for mouse in $mice ; do
     $XINPUT get-button-map $mouse | sed "s/^[0-9]* [0-9]* [0-9]*/$map/" | \
         xargs $XINPUT set-button-map $mouse
   done
 }

 # Remaps buttons for a device
 apply_button_remap() {
   local xinput_ids="$1"

   for xinput_id in $xinput_ids ; do
     local vp="$(vendor_product_for_xinput_id $xinput_id)"
     # 0304: USB Mighty Mouse, 030c: BT Mighty Mouse
     if [ "$vp" = "05ac:0304" -o "$vp" = "05ac:030c" ]; then
       $XINPUT get-button-map $xinput_id | awk \
           '{ for (i=1; i <= NF; i++) { \
                if (i == 8) { printf 0 } else { printf $(i) }; printf " " \
              } } END{ print "" }' | \
           xargs $XINPUT set-button-map $xinput_id
     fi
   done
 }

 apply_cpi_for_mouse() {
   local mouse="$1"
   if is_multitouch_mouse $1; then
     $XINPUT set-prop $mouse "Mouse CPI" $(get_cpi $mouse)
     $XINPUT set-prop $mouse "Device Accel Profile" -1
     $XINPUT set-prop $mouse "Device Accel Constant Deceleration" 1
     $XINPUT set-prop $mouse "Device Accel Velocity Scaling" 1
   else
     $XINPUT set-prop $mouse "Device Accel Constant Deceleration" \
         $(get_cpi $mouse)
     $XINPUT set-prop $mouse "Device Accel Velocity Scaling" 1
   fi
 }

 # Applies the correct CPI to the given mice
 apply_cpi() {
   local mice="$1"
   for mouse in $mice ; do
     apply_cpi_for_mouse $mouse
   done
 }

 # Prints out all xinput IDs for all existing attached mice. If this is called
 # when a new device is being connected, that new device probably won't show up
 # yet, so this won't apply to it.
 find_mice() {
   # Search for an xinput entry that contains the "slave pointer"
   # Then, find a field that matches "id=".
   # Lastly, return the part of the field after the '='.
   local slave_pointers="$($XINPUT list | \
     awk '/slave *pointer/ { for (i=1; i<NF; i++) \
     if ($i ~/id=/) print substr($i, 4) }')"
   # Next, return only those slave pointers that are using the Evdev driver
   for pointer in $slave_pointers ; do
     local match=$($XINPUT list-props $pointer | grep "Evdev" | wc -l)
     if [ "$match" != "0" ]; then
       echo -n " $pointer"
     elif is_multitouch_mouse ${pointer}; then
       echo -n " ${pointer}"
     fi
   done
 }

 # WARNING: This table is now deprecated. If you want to add new entries to it,
 # please instead add a new section in the 20-mouse.conf file in the xorg-conf
 # package.
 #
 # Returns the CPI (counts per inch) of the newly attached mouse. Since mice
 # generally don't report CPI, we use the following approach: By default, we
 # assume a CPI of 1000, as this is quite close to most mice on the market today
 # (2012 time frame). For mice that we know aren't near 1000, we have a database
 # of CPI values.
 get_cpi() {
   local xinput_id="$1"

   local vp="$(vendor_product_for_xinput_id $xinput_id)"

   # Database of mice that have CPI (DPI) significantly off from 1000.
   local cpi=1000;  # Default CPI
   local trackpoint_cpi=400;  # Approximate, since CPI doesn't exactly apply
   case $vp in
     "0002:000a") cpi=$trackpoint_cpi;;  # PS/2 IBM Trackpoint
     "045e:0024") cpi=400;;  # Microsoft Corp. Trackball Explorer*
     "045e:0040") cpi=416;;  # Microsoft Corp. Wheel Mouse Optical
     "0461:4d22") cpi=474;;  # Standard Dell
     "046d:1028") cpi=600;;  # M570 trackball[u]
     "046d:400e") cpi=400;;  # K400 touchpad[u]
     "046d:4024") cpi=400;;  # K400r touchpad[u]
     "046d:c00f") cpi=385;;  # Logitech MouseMan Traveler/Mobile
     "046d:c00"*) cpi=385;;  # Old Logitech Mice (copying 0xc00f setting)
     "046d:c014") cpi=425;;  # HP branded "Logitech Optical USB Mouse"
     "046d:c016") cpi=377;;  # HP branded "Logitech, Inc. Optical Wheel Mouse"
     "046d:c018") cpi=530;;  # "Logitech, Inc. Optical Wheel Mouse" model M-UAE96
     "046d:c03d") cpi=434;;  # Logitech M-BT96a Pilot Optical Mouse
     "046d:c03e") cpi=464;;  # Logitech Premium Optical Wheel Mouse (M-BT58)
     "046d:c077") cpi=580;;  # HP branded "Logitech USB Optical Mouse"
     # According to http://www.linux-usb.org/usb.ids , these are 4 trackballs:
     "046d:c40"*) cpi=300;;  # Logitech Trackballs*
     "046d:c508") cpi=300;;  # Cordless Trackball
     "047d:1002") cpi=300;;  # Kensington Turbo Mouse Pro (trackball)*
     "047d:1003") cpi=300;;  # Kensington Orbit TrackBall (trackball)*
     "047d:1005") cpi=300;;  # Kensington TurboBall (trackball)*
     "047d:1006") cpi=300;;  # Kensington TurboRing (trackball)*
     "047d:1009") cpi=300;;  # Kensington Orbit TrackBall for Mac (trackball)*
     "047d:1020") cpi=300;;  # Kensington Expert Mouse (trackball)*
     "047d:2041") cpi=300;;  # Kensington SlimBlade Trackball (trackball)*
     "04d9:2519") cpi=400;;  # FAVI Wireless Keyboard (TouchPad)*
     "05ac:0304") cpi=400;;  # Apple USB Optical Mouse (Mighty Mouse)
     "05ac:030c") cpi=400;;  # Apple BT Optical Mouse (Mighty Mouse)
     "05ac:030d") cpi=1780;; # Apple magicmouse (BT)
     "05ac:"*)    cpi=373;;  # Apple mice (other)
     "06cb:0009") cpi=$trackpoint_cpi;;  # USB IBM Trackpoint
     "0a5c:8502") cpi=400;;  # FAVI Wireless Keyboard (TouchPad), Bluetooth*
     "0c45:7000") cpi=400;;  # FAVI Entertainment Wireless Keyboard (TouchPad)*
     "1532:0016") cpi=1714;; # Razer USA, Ltd DeathAdder RZ01-0015
     "17ef:6009") cpi=$trackpoint_cpi;;  # Lenovo ThinkPad Keyboard w/ TrackPoint
     "17ef:6014") cpi=400;;  # Lenovo N5901 multimedia keyboard/trackball*
     "17ef:602b") cpi=400;;  # Lenovo N5902 multimedia keyboard/OFN*
     "1997:0409") cpi=400;;  # Riitek Rii Mote i6 (TouchPad)*
     "413c:3012") cpi=502;;  # Dell Computer Corp. Optical Wheel Mouse
   esac
   # * Trackball/touchpad measurements are approximate
   # [u] This device uses the unifying receiver
   echo $cpi
 }

 # Kernel's Apple magicmouse driver by default will interpret mouse events, and
 # we would like to turn off this interpretation.
 fixup_apple_magicmouse_driver_parameters() {
   if [ "$(vendor_product_for_xinput_id $1)" != "05ac:030d" ]; then
     return
   fi
   echo 0 > /sys/module/hid_magicmouse/parameters/emulate_3button
   echo 0 > /sys/module/hid_magicmouse/parameters/emulate_scroll_wheel
 }

 # Add is a special command that's run possibly before xinput detects the mice.
 # It's run from udev. We handle this here, rather than below, since a newly
 # plugged device may not show up in xinput yet.
 if [ "$COMMAND" = "add" ]; then
   newid=$(wait_and_get_added_xinput_id)
   if [ -z "$newid" ]; then
     return
   fi
   apply_cpi_for_mouse $newid

   sens=$(load_pref SENS)
   apply_sensitivity $sens "$newid"
   swap_lr=$(load_pref SWAP_LR)
   apply_swap_lr $swap_lr "$newid"
   apply_button_remap "$newid"

   fixup_apple_magicmouse_driver_parameters "$newid"

   exit 0
 fi

 usage() {
   echo "Usage:" \
     "$PROG {listdev|add|status|sensitivity [1-5]|swap_left_right" \
     "[01]|set property value}"
 }

 MICE=$(find_mice)
 if [ -z "$MICE" ]; then
   exit 0
 fi
 VALID=0

 # If no args passed, print usage
 if [ $# = 0 ] ; then
   usage
   exit 1
 fi

 while true ; do
   COMMAND=$1
   VALID=0

   if [ $# = 0 ] ; then
     # If no commands remain, we're done
     exit 0
   elif [ "$COMMAND" = "listdev" ] ; then
     for mouse in $MICE ; do
       echo "${mouse}"
     done
     VALID=1
     shift
   elif [ "$COMMAND" = "status" ] ; then
     for mouse in $MICE ; do
       echo "Details for mouse ${mouse}:"
       $XINPUT list-props $mouse
       $XINPUT get-feedbacks $mouse
     done
     VALID=1
     shift
   elif [ "$COMMAND" = "sensitivity" -a -n "$2" ] ; then
     sens="$2"
     store_pref SENS "$sens"
     apply_sensitivity "$sens" "$MICE"
     VALID=1
     shift 2
   elif [ "$COMMAND" = "swap_left_right" -a -n "$2" ] ; then
     value="$2"
     store_pref SWAP_LR "$value"
     apply_swap_lr "$value" "$MICE"
     VALID=1
     shift 2
   elif [ "$COMMAND" = "refresh" ] ; then
     apply_cpi "$MICE"
     apply_button_remap "$MICE"
     apply_sensitivity $(load_pref SENS) "$MICE"
     apply_swap_lr $(load_pref SWAP_LR) "$MICE"
     VALID=1
     shift
   elif [ "$COMMAND" = "set" -a -n "$2" -a -n "$3" ] ; then
     prop=$2
     value=$3
     for mouse in $MICE ; do
       $XINPUT set-prop $mouse "$prop" "$value"
     done
     VALID=1
     shift 3
   fi

   if [ $VALID = 0 ] ; then
     usage
     exit 1
   fi
 done
	#!/bin/sh
	# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
	# Use of this source code is governed by a BSD-style license that can be
	# found in the LICENSE file.

	# Log all calls, with arguments, to /var/log/messages
	logger "$0" "$@"

	XINPUT=/usr/bin/xinput

	PROG=`basename $0`
	COMMAND=$1

	SCREEN_DPI=125

	. $(dirname "$0")/common

	export DISPLAY=:0
	export XAUTHORITY=/home/chronos/.Xauthority

	# On disk preferences
	PREF_SENS_FILE=/home/chronos/user/mouse_sensitivity
	PREF_SENS_VALID="[12345]"
	PREF_SENS_DEFAULT=3
	PREF_SWAP_LR_FILE=/home/chronos/user/mouse_swap_lr_buttons
	PREF_SWAP_LR_VALID="[01]"
	PREF_SWAP_LR_DEFAULT=0

	# We are supposed to set an xinput setting as screen DPI * a multiplier that
	# describes how fast the mouse should be (user preference). This function
	# returns that product.
	# We use multipliers of: 1, 1.4, 1.8, 2, 2.2. The low three have a slope that
	# stops rising after speeds of 5 in/sec (hence 500 hundredths of an inch/sec
	# param). See xorg-server's dix/ptrveloc.c for more info on the acceleration
	# algorithm.
	thresh_and_dpi_times_sensitivity_multiplier() {
	local sens=$1 # 1..5
	case $sens in
	1) echo 500 $SCREEN_DPI;;
	2) echo 500 $(((SCREEN_DPI * 7) / 5));;
	3) echo 500 $(((SCREEN_DPI * 9) / 5));;
	4) echo 0 $((SCREEN_DPI * 2));;
	5) echo 0 $(((SCREEN_DPI * 11) / 5));;
	esac
	}

	# Applies the given sensitivity preference (1..5) to all mice attached to the
	# system. If this is called when a new device is being connected, that new
	# device probably won't show up yet, so this won't apply to it.
	apply_sensitivity() {
	local sens="$1"
	local mice="$2"
	local thresh_and_acc="$(thresh_and_dpi_times_sensitivity_multiplier "$sens")"
	if [ -z "$thresh_and_acc" ]; then
	return
	fi
	for mouse in $mice ; do
	if is_multitouch_mouse ${mouse}; then
	$XINPUT set-prop ${mouse} "Pointer Sensitivity" "${sens}"
	else
	$XINPUT set-ptr-feedback $mouse $thresh_and_acc 1
	fi
	done
	}

	# Applies the preference for whether or not to swap the left and right mouse
	# buttons on all existing mice attached to the system. If this is called when a
	# new device is being connected, that new device probably won't show up yet, so
	# this won't apply to it.
	apply_swap_lr() {
	local value="$1"
	local mice="$2"
	local map="1 2 3"
	if [ "$value" -eq 1 ]; then
	map="3 2 1"
	fi
	for mouse in $mice ; do
	$XINPUT get-button-map $mouse \| sed "s/^[0-9]* [0-9]* [0-9]*/$map/" \| \
	xargs $XINPUT set-button-map $mouse
	done
	}

	# Remaps buttons for a device
	apply_button_remap() {
	local xinput_ids="$1"

	for xinput_id in $xinput_ids ; do
	local vp="$(vendor_product_for_xinput_id $xinput_id)"
	# 0304: USB Mighty Mouse, 030c: BT Mighty Mouse
	if [ "$vp" = "05ac:0304" -o "$vp" = "05ac:030c" ]; then
	$XINPUT get-button-map $xinput_id \| awk \
	'{ for (i=1; i <= NF; i++) { \
	if (i == 8) { printf 0 } else { printf $(i) }; printf " " \
	} } END{ print "" }' \| \
	xargs $XINPUT set-button-map $xinput_id
	fi
	done
	}

	apply_cpi_for_mouse() {
	local mouse="$1"
	if is_multitouch_mouse $1; then
	$XINPUT set-prop $mouse "Mouse CPI" $(get_cpi $mouse)
	$XINPUT set-prop $mouse "Device Accel Profile" -1
	$XINPUT set-prop $mouse "Device Accel Constant Deceleration" 1
	$XINPUT set-prop $mouse "Device Accel Velocity Scaling" 1
	else
	$XINPUT set-prop $mouse "Device Accel Constant Deceleration" \
	$(get_cpi $mouse)
	$XINPUT set-prop $mouse "Device Accel Velocity Scaling" 1
	fi
	}

	# Applies the correct CPI to the given mice
	apply_cpi() {
	local mice="$1"
	for mouse in $mice ; do
	apply_cpi_for_mouse $mouse
	done
	}

	# Prints out all xinput IDs for all existing attached mice. If this is called
	# when a new device is being connected, that new device probably won't show up
	# yet, so this won't apply to it.
	find_mice() {
	# Search for an xinput entry that contains the "slave pointer"
	# Then, find a field that matches "id=".
	# Lastly, return the part of the field after the '='.
	local slave_pointers="$($XINPUT list \| \
	awk '/slave *pointer/ { for (i=1; i<NF; i++) \
	if ($i ~/id=/) print substr($i, 4) }')"
	# Next, return only those slave pointers that are using the Evdev driver
	for pointer in $slave_pointers ; do
	local match=$($XINPUT list-props $pointer \| grep "Evdev" \| wc -l)
	if [ "$match" != "0" ]; then
	echo -n " $pointer"
	elif is_multitouch_mouse ${pointer}; then
	echo -n " ${pointer}"
	fi
	done
	}

	# WARNING: This table is now deprecated. If you want to add new entries to it,
	# please instead add a new section in the 20-mouse.conf file in the xorg-conf
	# package.
	#
	# Returns the CPI (counts per inch) of the newly attached mouse. Since mice
	# generally don't report CPI, we use the following approach: By default, we
	# assume a CPI of 1000, as this is quite close to most mice on the market today
	# (2012 time frame). For mice that we know aren't near 1000, we have a database
	# of CPI values.
	get_cpi() {
	local xinput_id="$1"

	local vp="$(vendor_product_for_xinput_id $xinput_id)"

	# Database of mice that have CPI (DPI) significantly off from 1000.
	local cpi=1000; # Default CPI
	local trackpoint_cpi=400; # Approximate, since CPI doesn't exactly apply
	case $vp in
	"0002:000a") cpi=$trackpoint_cpi;; # PS/2 IBM Trackpoint
	"045e:0024") cpi=400;; # Microsoft Corp. Trackball Explorer*
	"045e:0040") cpi=416;; # Microsoft Corp. Wheel Mouse Optical
	"0461:4d22") cpi=474;; # Standard Dell
	"046d:1028") cpi=600;; # M570 trackball[u]
	"046d:400e") cpi=400;; # K400 touchpad[u]
	"046d:4024") cpi=400;; # K400r touchpad[u]
	"046d:c00f") cpi=385;; # Logitech MouseMan Traveler/Mobile
	"046d:c00"*) cpi=385;; # Old Logitech Mice (copying 0xc00f setting)
	"046d:c014") cpi=425;; # HP branded "Logitech Optical USB Mouse"
	"046d:c016") cpi=377;; # HP branded "Logitech, Inc. Optical Wheel Mouse"
	"046d:c018") cpi=530;; # "Logitech, Inc. Optical Wheel Mouse" model M-UAE96
	"046d:c03d") cpi=434;; # Logitech M-BT96a Pilot Optical Mouse
	"046d:c03e") cpi=464;; # Logitech Premium Optical Wheel Mouse (M-BT58)
	"046d:c077") cpi=580;; # HP branded "Logitech USB Optical Mouse"
	# According to http://www.linux-usb.org/usb.ids , these are 4 trackballs:
	"046d:c40") cpi=300;; # Logitech Trackballs
	"046d:c508") cpi=300;; # Cordless Trackball
	"047d:1002") cpi=300;; # Kensington Turbo Mouse Pro (trackball)*
	"047d:1003") cpi=300;; # Kensington Orbit TrackBall (trackball)*
	"047d:1005") cpi=300;; # Kensington TurboBall (trackball)*
	"047d:1006") cpi=300;; # Kensington TurboRing (trackball)*
	"047d:1009") cpi=300;; # Kensington Orbit TrackBall for Mac (trackball)*
	"047d:1020") cpi=300;; # Kensington Expert Mouse (trackball)*
	"047d:2041") cpi=300;; # Kensington SlimBlade Trackball (trackball)*
	"04d9:2519") cpi=400;; # FAVI Wireless Keyboard (TouchPad)*
	"05ac:0304") cpi=400;; # Apple USB Optical Mouse (Mighty Mouse)
	"05ac:030c") cpi=400;; # Apple BT Optical Mouse (Mighty Mouse)
	"05ac:030d") cpi=1780;; # Apple magicmouse (BT)
	"05ac:"*) cpi=373;; # Apple mice (other)
	"06cb:0009") cpi=$trackpoint_cpi;; # USB IBM Trackpoint
	"0a5c:8502") cpi=400;; # FAVI Wireless Keyboard (TouchPad), Bluetooth*
	"0c45:7000") cpi=400;; # FAVI Entertainment Wireless Keyboard (TouchPad)*
	"1532:0016") cpi=1714;; # Razer USA, Ltd DeathAdder RZ01-0015
	"17ef:6009") cpi=$trackpoint_cpi;; # Lenovo ThinkPad Keyboard w/ TrackPoint
	"17ef:6014") cpi=400;; # Lenovo N5901 multimedia keyboard/trackball*
	"17ef:602b") cpi=400;; # Lenovo N5902 multimedia keyboard/OFN*
	"1997:0409") cpi=400;; # Riitek Rii Mote i6 (TouchPad)*
	"413c:3012") cpi=502;; # Dell Computer Corp. Optical Wheel Mouse
	esac
	# * Trackball/touchpad measurements are approximate
	# [u] This device uses the unifying receiver
	echo $cpi
	}

	# Kernel's Apple magicmouse driver by default will interpret mouse events, and
	# we would like to turn off this interpretation.
	fixup_apple_magicmouse_driver_parameters() {
	if [ "$(vendor_product_for_xinput_id $1)" != "05ac:030d" ]; then
	return
	fi
	echo 0 > /sys/module/hid_magicmouse/parameters/emulate_3button
	echo 0 > /sys/module/hid_magicmouse/parameters/emulate_scroll_wheel
	}

	# Add is a special command that's run possibly before xinput detects the mice.
	# It's run from udev. We handle this here, rather than below, since a newly
	# plugged device may not show up in xinput yet.
	if [ "$COMMAND" = "add" ]; then
	newid=$(wait_and_get_added_xinput_id)
	if [ -z "$newid" ]; then
	return
	fi
	apply_cpi_for_mouse $newid

	sens=$(load_pref SENS)
	apply_sensitivity $sens "$newid"
	swap_lr=$(load_pref SWAP_LR)
	apply_swap_lr $swap_lr "$newid"
	apply_button_remap "$newid"

	fixup_apple_magicmouse_driver_parameters "$newid"

	exit 0
	fi

	usage() {
	echo "Usage:" \
	"$PROG {listdev\|add\|status\|sensitivity [1-5]\|swap_left_right" \
	"[01]\|set property value}"
	}

	MICE=$(find_mice)
	if [ -z "$MICE" ]; then
	exit 0
	fi
	VALID=0

	# If no args passed, print usage
	if [ $# = 0 ] ; then
	usage
	exit 1
	fi

	while true ; do
	COMMAND=$1
	VALID=0

	if [ $# = 0 ] ; then
	# If no commands remain, we're done
	exit 0
	elif [ "$COMMAND" = "listdev" ] ; then
	for mouse in $MICE ; do
	echo "${mouse}"
	done
	VALID=1
	shift
	elif [ "$COMMAND" = "status" ] ; then
	for mouse in $MICE ; do
	echo "Details for mouse ${mouse}:"
	$XINPUT list-props $mouse
	$XINPUT get-feedbacks $mouse
	done
	VALID=1
	shift
	elif [ "$COMMAND" = "sensitivity" -a -n "$2" ] ; then
	sens="$2"
	store_pref SENS "$sens"
	apply_sensitivity "$sens" "$MICE"
	VALID=1
	shift 2
	elif [ "$COMMAND" = "swap_left_right" -a -n "$2" ] ; then
	value="$2"
	store_pref SWAP_LR "$value"
	apply_swap_lr "$value" "$MICE"
	VALID=1
	shift 2
	elif [ "$COMMAND" = "refresh" ] ; then
	apply_cpi "$MICE"
	apply_button_remap "$MICE"
	apply_sensitivity $(load_pref SENS) "$MICE"
	apply_swap_lr $(load_pref SWAP_LR) "$MICE"
	VALID=1
	shift
	elif [ "$COMMAND" = "set" -a -n "$2" -a -n "$3" ] ; then
	prop=$2
	value=$3
	for mouse in $MICE ; do
	$XINPUT set-prop $mouse "$prop" "$value"
	done
	VALID=1
	shift 3
	fi

	if [ $VALID = 0 ] ; then
	usage
	exit 1
	fi
	done