[Xmonad] Show name/title of current window in status bar?

[Donald Bruce Stewart]

kai:
> Does anyone have ready-made code to show the name or title of the
> current window in the status bar?

Yeah, it gets asked fairly regularly. You use a loghook to 
inspect the focused windows' name, as in this post,

    http://article.gmane.org/gmane.comp.lang.haskell.xmonad/660 

-- Don