[xmonad] Ratpoison key emulation

[Devin Mullins]

On Fri, Sep 12, 2008 at 10:56:47PM -0400, Gwern Branwen wrote:
> Oh. Hmm, it still sounds useful. Incidentally, how exactly does one
> use it? I gave it a desultorily try, but I was unsure how exactly one
> gets the Window argument - I tried using withWindowSet, but got bogged
> down extracting the Window parameter from it.

You're probably looking for withFocused. You can see its definition in
Operations.hs -- it uses withWindowSet.