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34 lines
1.1 KiB
Haskell
34 lines
1.1 KiB
Haskell
module XMonadContrib.Dmenu (dmenu, dmenuXinerama, runProcessWithInput) where
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import XMonad
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import qualified StackSet as W
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import System.Process
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import System.IO
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import Control.Monad.State
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import Data.Maybe
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import qualified Data.Map as M
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runProcessWithInput :: FilePath -> [String] -> String -> IO String
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runProcessWithInput cmd args input = do
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(pin, pout, perr, ph) <- runInteractiveProcess cmd args Nothing Nothing
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hPutStr pin input
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hClose pin
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output <- hGetContents pout
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when (output==output) $ return ()
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hClose pout
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hClose perr
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waitForProcess ph
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return output
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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-2.8-xinerama.patch
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dmenuXinerama :: [String] -> X String
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dmenuXinerama opts = do
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ws <- gets workspace
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let curscreen = fromIntegral $ fromMaybe 0 (M.lookup (W.current ws) (W.ws2screen ws)) :: 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 = io $ runProcessWithInput "dmenu" [] (unlines opts)
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