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-rw-r--r--MagicFocus.hs51
1 files changed, 0 insertions, 51 deletions
diff --git a/MagicFocus.hs b/MagicFocus.hs
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-{-# LANGUAGE FlexibleContexts, FlexibleInstances, MultiParamTypeClasses, TypeSynonymInstances #-}
-
------------------------------------------------------------------------------
--- |
--- Module : XMonadContrib.MagicFocus
--- Copyright : (c) Peter De Wachter <pdewacht@gmail.com>
--- License : BSD
---
--- Maintainer : Peter De Wachter <pdewacht@gmail.com>
--- Stability : unstable
--- Portability : unportable
---
--- Automagically put the focused window in the master area.
------------------------------------------------------------------------------
-
-module XMonadContrib.MagicFocus
- (-- * Usage
- -- $usage
- MagicFocus(MagicFocus)
- ) where
-
-import Graphics.X11.Xlib
-import XMonad
-import XMonad.StackSet
-
--- $usage
--- > import XMonadContrib.MagicFocus
--- > layouts = [ Layout $ MagicFocus tiled , Layout $ MagicFocus $ Mirror tiled ]
-
--- %import XMonadContrib.MagicFocus
--- %layout , Layout $ MagicFocus tiled
--- %layout , Layout $ MagicFocus $ Mirror tiled
-
-
-data MagicFocus l a = MagicFocus (l a) deriving ( Show , Read )
-
-instance (LayoutClass l Window) => LayoutClass (MagicFocus l) Window where
- doLayout = magicFocus
-
-magicFocus :: LayoutClass l Window => MagicFocus l Window -> Rectangle
- -> Stack Window -> X ([(Window, Rectangle)], Maybe (MagicFocus l Window))
-magicFocus (MagicFocus l) r s =
- withWindowSet $ \wset -> do
- (ws,nl) <- doLayout l r (swap s $ peek wset)
- case nl of
- Nothing -> return (ws, Nothing)
- Just l' -> return (ws, Just $ MagicFocus l')
-
-swap :: (Eq a) => Stack a -> Maybe a -> Stack a
-swap (Stack f u d) focused | Just f == focused = Stack f [] (reverse u ++ d)
- | otherwise = Stack f u d