diff options
Diffstat (limited to 'src/Plugins')
| -rw-r--r-- | src/Plugins/EWMH.hs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/Plugins/EWMH.hs b/src/Plugins/EWMH.hs index 5f1c0c4..c014aec 100644 --- a/src/Plugins/EWMH.hs +++ b/src/Plugins/EWMH.hs @@ -1,5 +1,5 @@ {-# OPTIONS_GHC -w #-} -{-# LANGUAGE CPP, NamedFieldPuns, GeneralizedNewtypeDeriving #-} +{-# LANGUAGE CPP, NamedFieldPuns, GeneralizedNewtypeDeriving, FlexibleContexts #-} ----------------------------------------------------------------------------- -- | @@ -17,6 +17,7 @@ module Plugins.EWMH (EWMH(..)) where +import Control.Applicative (Applicative(..)) import Control.Monad.State import Control.Monad.Reader import Graphics.X11 hiding (Modifier, Color) @@ -176,7 +177,7 @@ clientHandlers = [ ("_NET_WM_NAME", updateName) , ("_NET_WM_DESKTOP", updateDesktop) ] newtype M a = M (ReaderT EwmhConf (StateT EwmhState IO) a) - deriving (Monad, Functor, MonadIO, MonadReader EwmhConf, MonadState EwmhState) + deriving (Monad, Functor, Applicative, MonadIO, MonadReader EwmhConf, MonadState EwmhState) execM :: M a -> IO a execM (M m) = do |