- double-height support
- add a simple way to do multiplexing
- add diacritics support to xdraws()
- switch to a suckless font drawing library
- make the font cache simpler
- add better support for brightening of the upper colors
- fix shift up/down (shift selection in emacs)
- remove DEC test sequence when appropriate
$ grep -nE 'XXX|TODO' st.c