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-rw-r--r--XMonad/Layout/MagicFocus.hs27
1 files changed, 13 insertions, 14 deletions
diff --git a/XMonad/Layout/MagicFocus.hs b/XMonad/Layout/MagicFocus.hs
index c9bd76e..0e1a749 100644
--- a/XMonad/Layout/MagicFocus.hs
+++ b/XMonad/Layout/MagicFocus.hs
@@ -16,40 +16,39 @@
module XMonad.Layout.MagicFocus
(-- * Usage
-- $usage
- MagicFocus(MagicFocus)
+ magicFocus
) where
import XMonad
import XMonad.StackSet
+import XMonad.Layout.LayoutModifier
-- $usage
-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:
--
-- > import XMonad.Layout.MagicFocus
--
--- Then edit your @layoutHook@ by adding the MagicFocus layout
+-- Then edit your @layoutHook@ by adding the magicFocus layout
-- modifier:
--
--- > myLayouts = MagicFocus (Tall 1 (3/100) (1/2)) ||| Full ||| etc..
+-- > myLayouts = magicFocus (Tall 1 (3/100) (1/2)) ||| Full ||| etc..
-- > main = xmonad defaultConfig { layoutHook = myLayouts }
--
-- For more detailed instructions on editing the layoutHook see:
--
-- "XMonad.Doc.Extending#Editing_the_layout_hook"
-data MagicFocus l a = MagicFocus (l a) deriving ( Show , Read )
+-- | Create a new layout which automagically puts the focused window
+-- in the master area.
+magicFocus :: l a -> ModifiedLayout MagicFocus l a
+magicFocus = ModifiedLayout MagicFocus
-instance (LayoutClass l Window) => LayoutClass (MagicFocus l) Window where
- doLayout = magicFocus
+data MagicFocus a = MagicFocus deriving (Show, Read)
-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) <- runLayout (Workspace "" l (Just . swap s $ peek wset)) r
- case nl of
- Nothing -> return (ws, Nothing)
- Just l' -> return (ws, Just $ MagicFocus l')
+instance LayoutModifier MagicFocus Window where
+ modifyLayout MagicFocus (Workspace i l s) r =
+ withWindowSet $ \wset ->
+ runLayout (Workspace i l (s >>= \st -> Just $ swap st (peek wset))) r
swap :: (Eq a) => Stack a -> Maybe a -> Stack a
swap (Stack f u d) focused | Just f == focused = Stack f [] (reverse u ++ d)