content: ----------------------------------------------------------------------------
  -- |
  -- Module      :  XMonad.Hooks.RestoreMinimized
  -- Copyright   :  (c) Jan Vornberger 2009
  -- License     :  BSD3-style (see LICENSE)
  --
  -- Maintainer  :  jan.vornberger@informatik.uni-oldenburg.de
  -- Stability   :  unstable
  -- Portability :  not portable
  --
  -- (Deprecated: Use XMonad.Hooks.Minimize) Lets you restore minimized
  -- windows (see "XMonad.Layout.Minimize") by selecting them on a
  -- taskbar (listens for _NET_ACTIVE_WINDOW and WM_CHANGE_STATE).
  --
  -----------------------------------------------------------------------------
  
  module XMonad.Hooks.RestoreMinimized
      ( -- * Usage
        -- $usage
        RestoreMinimized (..)
      , restoreMinimizedEventHook
      ) where
  
  import Data.Monoid
  import Control.Monad(when)
  
  import XMonad
  import XMonad.Layout.Minimize
  
  -- $usage
  -- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:
  --
  -- > import XMonad.Hooks.RestoreMinimized
  -- >
  -- > myHandleEventHook = restoreMinimizedEventHook
  -- >
  -- > main = xmonad def { handleEventHook = myHandleEventHook }
  
  data RestoreMinimized = RestoreMinimized deriving ( Show, Read )
  
  restoreMinimizedEventHook :: Event -> X All
  restoreMinimizedEventHook (ClientMessageEvent {ev_window = w,
                                                  ev_message_type = mt}) = do
      a_aw <- getAtom "_NET_ACTIVE_WINDOW"
      a_cs <- getAtom "WM_CHANGE_STATE"
      when (mt == a_aw || mt == a_cs) $ do
          sendMessage (RestoreMinimizedWin w)
      return (All True)
  restoreMinimizedEventHook _ = return (All True)
  