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-----------------------------------------------------------------------------
-- |
-- Module : XMonad.Util.Dmenu
-- Copyright : (c) Spencer Janssen <spencerjanssen@gmail.com>
-- License : BSD-style (see LICENSE)
--
-- Maintainer : Spencer Janssen <spencerjanssen@gmail.com>
-- Stability : unstable
-- Portability : unportable
--
-- A convenient binding to dmenu.
--
-- Requires the process-1.0 package
--
-----------------------------------------------------------------------------
module XMonad.Util.Dmenu (
-- * Usage
-- $usage
dmenu, dmenuXinerama, dmenuMap, menu, menuMap
) where
import XMonad
import qualified XMonad.StackSet as W
import qualified Data.Map as M
import XMonad.Util.Run
-- $usage
-- You can use this module with the following in your Config.hs file:
--
-- > import XMonad.Util.Dmenu
-- %import XMonad.Util.Dmenu
-- | Starts dmenu on the current screen. Requires this patch to dmenu:
-- <http://www.jcreigh.com/dmenu/dmenu-3.2-xinerama.patch>
dmenuXinerama :: [String] -> X String
dmenuXinerama opts = do
curscreen <- (fromIntegral . W.screen . W.current) `fmap` gets windowset :: X Int
io $ runProcessWithInput "dmenu" ["-xs", show (curscreen+1)] (unlines opts)
dmenu :: [String] -> X String
dmenu opts = menu "dmenu" opts
menu :: String -> [String] -> X String
menu menuCmd opts = io $ runProcessWithInput menuCmd [] (unlines opts)
menuMap :: String -> M.Map String a -> X (Maybe a)
menuMap menuCmd selectionMap = do
selection <- menuFunction (M.keys selectionMap)
return $ M.lookup selection selectionMap
where
menuFunction = menu menuCmd
dmenuMap :: M.Map String a -> X (Maybe a)
dmenuMap selectionMap = menuMap "dmenu" selectionMap
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