#  extend available events:

          o input changed event
          o keyboard support

#  extend available actions

          o set foreground color action
          o set background color action
          o set font action
          o actions acting like a switch should have a toggleaction function
          o any other useful action

# user interface

          o title and slave window should be allowed to have different bg/fg/font/settings without making the command line arguments a mess
          o split lines longer than window width in multiple lines