* TODO column layout



* 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]