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-----------------------------------------------------------------------------
-- |
-- Module : XMonadContrib.Dzen
-- Copyright : (c) glasser@mit.edu
-- License : BSD
--
-- Maintainer : glasser@mit.edu
-- Stability : unstable
-- Portability : unportable
--
-- Handy wrapper for dzen.
--
-----------------------------------------------------------------------------
module XMonadContrib.Dzen (dzen, dzenScreen) where
import Control.Monad.State
import qualified StackSet as W
import XMonad
import XMonadContrib.Run
curScreen :: X ScreenId
curScreen = (W.screen . W.current) `liftM` gets windowset
toXineramaArg :: ScreenId -> String
toXineramaArg n = show ( ((fromIntegral n)+1)::Int )
-- Requires dzen >= 0.2.4.
dzen :: String -> X ()
dzen str = curScreen >>= \sc -> dzenScreen sc str
dzenScreen :: ScreenId -> String -> X()
dzenScreen sc str = io $ (runProcessWithInputAndWait "dzen2" ["-xs", screen] str 5000000)
where screen = toXineramaArg sc
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