#!/bin/bash

#### rotate.sh - A script for tablet PCs to rotate the display.

## This software is licensed under the CC-GNU GPL.
## http://creativecommons.org/licenses/GPL/2.0/

## http://wiki.archlinux.org/index.php/Tablet_PC
## REQUIRES: linuxwacom (http://linuxwacom.sourceforge.net/)
 
#### Function(s)
function set_normal {
xrandr -o normal
xsetwacom set "stylus" Rotate 0
xsetwacom set "cursor" Rotate 0
xsetwacom set "eraser" Rotate 0
orientation="normal"
}

function set_right {
xrandr -o right
xsetwacom set "stylus" Rotate 1
xsetwacom set "cursor" Rotate 1
xsetwacom set "eraser" Rotate 1
orientation="right"
}

function set_left {
xrandr -o left
xsetwacom set "stylus" Rotate 2
xsetwacom set "cursor" Rotate 2
xsetwacom set "eraser" Rotate 2
orientation="left"
}

function set_inverted {
xrandr -o inverted
xsetwacom set "stylus" Rotate 3
xsetwacom set "cursor" Rotate 3
xsetwacom set "eraser" Rotate 3
orientation="inverted"
}

#### Variable(s)
orientation="$(xrandr --query --verbose | grep '(normal left inverted right)' | awk '{print $5}')"

#### Main
if [ "$orientation" = "normal" ]; then
	set_right
elif [ "$orientation" = "right" ]; then
	set_inverted
elif [ "$orientation" = "inverted" ]; then
	set_left
elif [ "$orientation" = "left" ]; then
	set_normal
fi

#### EOF