state package:xmonad-contrib

Embed a simple state action into the monad.
Existential type to store a state extension.
Non-persistent state extension
A type to help serialize xmonad's state to a file.
Deprecated: Use X.L.TrackFloating.
A pattern synonym for the primary use case of the FocusTracking transformer; using Full.
A type synonym to match the StateFull pattern synonym.
Wrapper around Query with phantom type s, representing state, saved in window.
Minimal definition is either both of get and put or just state
XState, the (mutable) window manager state.
Common non-predefined atoms
stores custom state information. The module XMonad.Util.ExtensibleState in xmonad-contrib provides additional information and a simple interface for using this.