Instead of calling XStringToKeysym on every keysym we parse, store it as
a string until we need to store it in an actual keymap.
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
A copy of the xkbcomp sources (except the frontend) have been copied in
to provide a means to compile a XkbDescPtr. This definitely doesn't
build or do the right thing yet.