bash/rotate at main · duckwilliam/bash · GitHub

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#!/bin/bash

get_rotation(){

	rotation=$( xrandr --query --verbose | grep "LVDS-1" | cut -d ' ' -f 6)
	case $rotation in
		normal)
			direction="left"
			;;
		left)
			direction="down"
			;;
		right)
			direction="up"
			;;
		inverted)
			direction="right"
			;;
	esac
	echo "$direction"

}

rotate(){
	ALL_DEV="$(xinput | grep 'slave  pointer' | awk -F'id=' '{ print int(substr($2,1,2)) }')"
	local direction="$@"

	if [[ $direction = "next" ]]; then
		direction="$(get_rotation)"
#		echo "setting direction as $direction"
	fi

	case $direction in
		down)
			NUM_OR=2
			NUM_PEN=3
			TRANSFORM_MATRIX="-1 0 1 0 -1 1 0 0 1"
			;;
		right)
			NUM_OR=3
			NUM_PEN=1
			TRANSFORM_MATRIX="0 1 0 -1 0 1 0 0 1"
			;;
		up)
			NUM_OR=0
			NUM_PEN=none
			TRANSFORM_MATRIX="1 0 0 0 1 0 0 0 1"
			;;
		left)
			NUM_OR=1
			NUM_PEN=2
			TRANSFORM_MATRIX="0 -1 1 1 0 0 0 0 1"
			;;
	esac

	xrandr -o $NUM_OR
	# xsetwacom set "10" "Rotate" "$NUM_PEN"
	for i in $ALL_DEV; do
##		xsetwacom set "$i" "Rotate" "$NUM_PEN"
		xinput -set-prop $i 'Coordinate Transformation Matrix' $TRANSFORM_MATRIX
	done
}

if [ "$#" -gt 0 ]; then
	direction="$@"
else
	direction="next"
fi
rotate $direction

for id in 9 10 15: do
	xsetwacom --set $id MapToOutput LVDS-1
done

exit 0