From c97e1e27f90b2c05bf4fdffe877a7f29fd227da3 Mon Sep 17 00:00:00 2001
From: David Roundy <droundy@darcs.net>
Date: Sun, 23 Sep 2007 23:59:56 +0200
Subject: rename LayoutHelpers to LayoutModifier.

darcs-hash:20070923215956-72aca-af065b4b5a9aaf57adca7eb93aa72ae843656cd1.gz
---
 LayoutHelpers.hs | 55 -------------------------------------------------------
 1 file changed, 55 deletions(-)
 delete mode 100644 LayoutHelpers.hs

(limited to 'LayoutHelpers.hs')

diff --git a/LayoutHelpers.hs b/LayoutHelpers.hs
deleted file mode 100644
index ed7a0f1..0000000
--- a/LayoutHelpers.hs
+++ /dev/null
@@ -1,55 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module       : XMonadContrib.LayoutHelpers
--- Copyright    : (c) David Roundy <droundy@darcs.net>
--- License      : BSD
---
--- Maintainer   : David Roundy <droundy@darcs.net>
--- Stability    : unstable
--- Portability  : portable
---
--- A module for writing easy Layouts
------------------------------------------------------------------------------
-
-module XMonadContrib.LayoutHelpers (
-    -- * Usage
-    -- $usage
-    LayoutModifier(..), ModifiedLayout(..)
-    ) where
-
-import Graphics.X11.Xlib ( Rectangle )
-import XMonad
-import StackSet ( Stack )
-import Operations ( UnDoLayout(UnDoLayout) )
-
--- $usage
--- Use LayoutHelpers to help write easy Layouts.
-
-class (Show (m a), Read (m a)) => LayoutModifier m a where
-    modifyModify :: m a -> SomeMessage -> X (Maybe (m l))
-    modifyModify m mess | Just UnDoLayout <- fromMessage mess = do unhook m; return Nothing
-                        | otherwise = return Nothing
-    redoLayout :: m a -> Rectangle -> Stack a -> [(a, Rectangle)]
-               -> X ([(a, Rectangle)], Maybe (m l))
-    redoLayout m _ _ wrs = do hook m; return (wrs, Nothing)
-    hook :: m a -> X ()
-    hook _ = return ()
-    unhook :: m a -> X ()
-    unhook _ = return ()
-
-instance (LayoutModifier m a, Layout l a) => Layout (ModifiedLayout m l) a where
-    doLayout (ModifiedLayout m l) r s =
-        do (ws, ml') <- doLayout l r s
-           (ws', mm') <- redoLayout m r s ws
-           let ml'' = case mm' of
-                      Just m' -> Just $ (ModifiedLayout m') $ maybe l id ml'
-                      Nothing -> ModifiedLayout m `fmap` ml'
-           return (ws', ml'')
-    modifyLayout (ModifiedLayout m l) mess =
-        do ml' <- modifyLayout l mess
-           mm' <- modifyModify m mess
-           return $ case mm' of
-                    Just m' -> Just $ (ModifiedLayout m') $ maybe l id ml'
-                    Nothing -> (ModifiedLayout m) `fmap` ml'
-
-data ModifiedLayout m l a = ModifiedLayout (m a) (l a) deriving ( Read, Show )
-- 
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