* TODO add current prefix to a "label" section

so we know what section we're in

* TODO load config from file

* TODO column layout


* finished
** DONE redraw prefix with subtree
CLOSED: [2018-07-09 Mon 17:26]
** DONE vertical layout
CLOSED: [2018-07-09 Mon 15:25]
** DONE command struct test data
CLOSED: [2018-07-09 Mon 17:10]
** DONE draw command
CLOSED: [2018-07-09 Mon 10:39]
** DONE close window on escape
CLOSED: [2018-07-08 Sun 12:20]
** DONE popup window
CLOSED: [2018-07-08 Sun 12:15]
** DONE draw key as well
CLOSED: [2018-07-09 Mon 14:30]
** DONE command/bind different color
CLOSED: [2018-07-09 Mon 14:30]