I was trying to do this myself but it looks like it is beyond my (barebone) knowledge of the Win32 API, so I'm asking if anyone is in the mood of doing it instead
basically I'm asking for a script that changes a ChatWindow's icon to a mini-thumbnail of the contact's DP, as seen in other compatible clients such as Pidgin.
working code on matti's post
(sw in screenie:
switcher)