WISH: OnTheSpot editing, or maybe switch to miiiiiiif
WISH: just for fun, do shade and tint with XRender.
WISH: make builtin character glyphs optional
+WISH: better support for mixing xft font sizes rxvt -fn "xft:Andale Mono:size=15" -fb "xft:Andale Mono:size=8:bold"
- SECURITY FIX: on systems using openpty, permissions were
not correctly updated on the tty device and were left as