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f732082fdc
Typeable has been automatically derived for every type since GHC 7.10, so remove these obsolete derivations. This also allows us to get rid of the `DeriveDataTypeable` pragma quite naturally. Related: https://github.com/xmonad/xmonad/pull/299 (xmonad/xmonad@9e5b16ed8a) Related: bd5b969d9ba24236c0d5ef521c0397390dbc4b37 Fixes: https://github.com/xmonad/xmonad-contrib/issues/548
40 lines
1.4 KiB
Haskell
40 lines
1.4 KiB
Haskell
{-# LANGUAGE TypeSynonymInstances, MultiParamTypeClasses #-}
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-----------------------------------------------------------------------------
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-- |
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-- Module : XMonad.Layout.MultiToggle.Instances
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-- Copyright : (c) 2008 Brent Yorgey
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-- License : BSD-style (see LICENSE)
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--
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-- Maintainer : <byorgey@gmail.com>
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-- Stability : unstable
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-- Portability : unportable
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--
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-- Some convenient common instances of the
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-- 'XMonad.Layout.MultiToggle.Transformer' class, for use with
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-- "XMonad.Layout.MultiToggle".
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module XMonad.Layout.MultiToggle.Instances (
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StdTransformers(..)
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) where
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import XMonad.Layout.MultiToggle
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import XMonad
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import XMonad.Layout.NoBorders
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import XMonad.Layout.LayoutModifier
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data StdTransformers = FULL -- ^ switch to Full layout
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| NBFULL -- ^ switch to Full with no borders
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| MIRROR -- ^ Mirror the current layout.
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| NOBORDERS -- ^ Remove borders.
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| SMARTBORDERS -- ^ Apply smart borders.
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deriving (Read, Show, Eq)
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instance Transformer StdTransformers Window where
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transform FULL x k = k Full (const x)
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transform NBFULL x k = k (noBorders Full) (const x)
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transform MIRROR x k = k (Mirror x) (\(Mirror x') -> x')
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transform NOBORDERS x k = k (noBorders x) (\(ModifiedLayout _ x') -> x')
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transform SMARTBORDERS x k = k (smartBorders x) (\(ModifiedLayout _ x') -> x')
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