How to display standard file icons in wxPython on Windows

A very useful recipe to display standard Windows file icons in wxPython:

http://ginstrom.com/scribbles/2007/08/31/file-list-with-icons-on-wxpytho...

Inspired from this message: http://mail.python.org/pipermail/python-win32/2005-March/003071.html

Does anyone know how to do the same on Linux and MacOSX ?