#!/usr/bin/env sh

# include common definitions
# shellcheck source=scripts/core/sxmo_common.sh
. "$(dirname "$0")/sxmo_common.sh"

applyptrmatrix() {
	TOUCH_POINTER_ID="${TOUCH_POINTER_ID:-8}"
	xinput set-prop "$TOUCH_POINTER_ID" --type=float --type=float "Coordinate Transformation Matrix" "$@"
}

isrotated() {
	xrandr | grep primary | cut -d' ' -f 5 | grep right && return 0
	xrandr | grep primary | cut -d' ' -f 5 | grep left && return 0
	return 1
}

rotnormal() {
	sxmo_keyboard.sh close
	xrandr -o normal
	applyptrmatrix 0 0 0 0 0 0 0 0 0
	pidof lisgd && pkill lisgd | sxmo_hooks.sh lisgdstart -o 0 &
	exit 0
}

rotright() {
	sxmo_keyboard.sh close
	xrandr -o right
	applyptrmatrix 0 1 0 -1 0 1 0 0 1
	pidof lisgd && pkill lisgd | sxmo_hooks.sh lisgdstart -o 1 &
	exit 0
}

rotleft() {
	sxmo_keyboard.sh close
	xrandr -o left
	applyptrmatrix 0 -1 1 1 0 0 0 0 1
	pidof lisgd && pkill lisgd | sxmo_hooks.sh lisgdstart -o 3 &
	exit 0
}


rotate() {
	if isrotated; then rotnormal; else rotright; fi
}

if [ -z "$1" ]; then
	rotate
else
	"$1"
fi