gvim fullscreen on startup

//////////  Copy code belowe to _vimrc

{

if has('win32')

    au GUIEnter * simalt ~x
else
    au GUIEnter * call MaximizeWindow()
endif
 
function! MaximizeWindow()
    silent !wmctrl -r :ACTIVE: -b add,maximized_vert,maximized_horz

endfunction

}