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