Function ImmGetImeMenuItemsW 

pub unsafe fn ImmGetImeMenuItemsW(
    param0: HIMC,
    param1: u32,
    param2: u32,
    lpimeparentmenu: Option<*mut IMEMENUITEMINFOW>,
    lpimemenu: Option<*mut IMEMENUITEMINFOW>,
    dwsize: u32,
) -> u32