Future work roadmap:
* http://wiki.libsdl.org/moin.cgi/Roadmap
* Check 1.2 revisions:
3554 - Need to resolve semantics for locking keys on different platforms
4874 - Do we want screen rotation? At what level?
4974 - Windows file code needs to convert UTF-8 to Unicode, but we don't need to tap dance for Windows 95/98
4865 - See if this is still needed (mouse coordinate clamping)
4866 - See if this is still needed (blocking window repositioning)
