Quote Originally Posted by Dr Unne View Post
I'm almost certain you can do this in FVWM. If you're in the mood for self-inflicted pain. You'd have to basically script your own dock/taskbar from scratch using FVWM's scripting language.
Mm. Fun.

I tried playing around with KDE's window-specific settings, which had a bunch of options that seemed related but are completely undocumented. It was pretty fruitless, and Kicker crashes more often than not when set to autohide anyway. Le sigh.