This script rotates the screen and touchscreen input, dis- or enbles the touchpad, and dis- or enables the virtual keyboard on a Lenovo Yoga or Yoga 2 Pro

rotate-yoga.sh

#!/bin/bash
# This script rotates the screen and touchscreen input, dis- or enbles the touchpad, and dis- or enables the virtual keyboard

if [ "$1" = "--help" ] ; then
  echo 'Usage: rotate-yoga.sh [OPTION]'
  echo
  echo 'This script rotates the screen and touchscreen input to "inverted" or "normal"'
  echo 'and  dis- or enbles the touchpad, and dis- or enables the virtual keyboard'
  echo
  echo Usage:
  echo '  --inverted 	rotates the screen and touchscreen input 180 degrees, disables the touchpad, and enables the virtual keyboard'
  echo '  --normal	rotates the screen and touchscreen input to normal, enables the touchpad, and disables the virtual keyboard'
exit 0
fi
if [ -z "$1" ] ; then
  echo "ERROR: Parameter missing."
  echo "enter rotate-yoga.sh --help for info"
exit 0
fi

if [ "$1" = "--inverted" ]; then
  # rotates the screen and touchscreen input 180 degrees, disables the touchpad, and enables the virtual keyboard
  xrandr -o inverted
  xinput set-prop 'ELAN Touchscreen' 'Coordinate Transformation Matrix' -1 0 1 0 -1 1 0 0 1
  xinput disable 'SynPS/2 Synaptics TouchPad'
  onboard &
  exit
elif [ "$1" = "--normal" ]; then
  # rotates the screen and touchscreen input to normal, enables the touchpad, and disables the virtual keyboard
  xrandr -o normal
  xinput set-prop 'ELAN Touchscreen' 'Coordinate Transformation Matrix' -1 0 1 0 -1 1 0 0 1
  xinput enable 'SynPS/2 Synaptics TouchPad'
  killall onboard
  exit
else
  echo "wrong parameter"
  echo "enter rotate-yoga.sh --help for info"
fi