#!/usr/bin/ruby 

def cmd(c)
  puts(c)
  res =`#{c}`
  puts res
  return res
end

def getIDs(dev)
  id = cmd("xinput").split("\n").select{|l| l=~/#{dev}/}[0].scan(/id=(\d+)/)[0][0]
  puts "Id (#{dev}) = #{id}"
  propId = cmd("xinput list-props #{id}").split("\n").select{|l| l=~/Wacom Tablet Area/}[0].scan(/\((\d+)\):/)[0][0]
  puts "PropID = #{propId}"
  return id,propId
end

if ARGV[0]!="-u"
  id,propId = getIDs("Pen stylus")
  cmd("xinput set-int-prop #{id} #{propId} 32  0 0 58752 16524")
  id,propId = getIDs("Finger touch")
  cmd("xinput set-int-prop #{id} #{propId} 32  0 0 23504 6608")
else
  id,propId = getIDs("Pen stylus")
  cmd("xinput set-int-prop #{id} #{propId} 32  0 0 29376 16524")
  id,propId = getIDs("Finger touch")
  cmd("xinput set-int-prop #{id} #{propId} 32  0 0 11752 6608")
end