* Find out why after calling endwin and refresh, the LINES and COLS globals are
  not updated appropriately after SIGWINCH.
  Also, ncurses' SIGWINCH handler that is included by default during build time
  does not cause a keyboard event to fire when it inserts KEY_RESIZE into the
  keyboard buffer, it merely uses ungetch to push it onto the top of the buffer.

* Support screen saving and loading via scr_dump/scr_restore and window saving
  and loading via putwin/getwin

* Mouse support

* Add more useful widgets

* More tests/examples