37 lines
968 B
Haskell
37 lines
968 B
Haskell
{-# LANGUAGE LambdaCase #-}
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--------------------------------------------------------------------------------
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-- | Clevo Keyboard plugin
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--
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-- Use the custom DBus interface exported by the XMonad process so I can react
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-- to signals spawned by commands
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module Xmobar.Plugins.ClevoKeyboard
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( ClevoKeyboard(..)
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, ckAlias
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) where
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import Control.Concurrent
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import Control.Monad
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import Xmobar
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import XMonad.Internal.DBus.Brightness.ClevoKeyboard
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data ClevoKeyboard = ClevoKeyboard String
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deriving (Read, Show)
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ckAlias :: String
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ckAlias = "clevokeyboard"
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instance Exec ClevoKeyboard where
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alias (ClevoKeyboard _) = ckAlias
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start (ClevoKeyboard icon) cb = do
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_ <- matchSignalCK $ cb . formatBrightness
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cb . formatBrightness =<< callGetBrightnessCK
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forever (threadDelay 5000000)
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where
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formatBrightness = \case
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Just b -> icon ++ show (round b :: Integer) ++ "%"
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Nothing -> "N/A"
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