From: Yoann Guillot <john-rubytalk@...>
Date: 2006-03-12T18:12:20+09:00
Subject: Re: windows messagebox example(s)

> This is probably documented somewhere, but I thought ruby win32
> programmers on the list may find this of use.
>
> require 'Win32API'
>
> def message_box
<bunch of constants>
>   mb = Win32API.new("user32", "MessageBox", ['i','p','p','i'], 'i')
>   mb.call(0, 'message', "title", 0)
> end
>
> x = message_box
>

I personnaly prefer using DL::Importable :

require 'dl/import'

module User32
        extend DL::Importable
        dlload 'user32'
        extern 'long MessageBox(long, char*, char*, long)'
end

User32.messageBox(0, 'i love dl', 'hello', 0)

--
Yoann Guillot