I've played with gltail (can be found at http://www.fudgie.org/ http://www.fudgie.org/) since yesterday. It should do what you want to achieve and run under Win

I've played with gltail (can be found at http://www.fudgie.org/ http://www.fudgie.org/) since yesterday. It should do what you want to achieve and run under Windows as well, though it's written in openGL and Ruby.