gistfile1.vim

" Toggles fullscreen for current window.
" Works exclusively on macvim http://code.google.com/p/macvim/

fu! ToggleFullscreen()
  if &go == "amge"
    exec 'set go='."amg"
    let g:old_lines=&lines
    let g:old_columns=&columns
    set lines=9999
    set columns=9999
    set invfullscreen
  else
    exec 'set go='."amge"
    exec 'set columns='.g:old_columns
    exec 'set lines='.g:old_lines
    exec 'set invfullscreen'
  endif
endf

imap <D-D> <Esc>:call ToggleFullscreen()<cr>a
vmap <D-D> ms:call ToggleFullscreen()<cr>
nmap <D-D> V<D-D>