
TODO:
	better command line parser - print usage infos
	implement some kind of regression testing
 	cleanup the TLS patch and try to merge into upstream
	scroll/history support?
	more ESC sequences (see xterm source ctlseqs.txt)
	disp_ctrl
	add arabic font glyphs	
	add japanese font glyphs
	add other font glyphs (maybe http://openlab.jp/efont/unicode/)?

