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https://github.com/xmonad/xmonad-contrib.git
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d3048ed615
This modifies all the contrib modules to work (so far as I know) with the new contrib layout. The exception is the LayoutHooks module, which isn't used. It exports an API that is inherently unsafe, so far as I can tell (and always has been).
49 lines
1.7 KiB
Haskell
49 lines
1.7 KiB
Haskell
{-# OPTIONS -fglasgow-exts #-}
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-----------------------------------------------------------------------------
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-- |
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-- Module : XMonadContrib.SimpleStacking
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-- Copyright : (c) David Roundy <droundy@darcs.net>
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-- License : BSD-style (see LICENSE)
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--
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-- Maintainer : David Roundy <droundy@darcs.net>
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-- Stability : unstable
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-- Portability : unportable
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--
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-- A module to be used to obtain a simple "memory" of stacking order.
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--
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-- WARNING: This module is incompatible with Xinerama!
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--
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-----------------------------------------------------------------------------
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module XMonadContrib.SimpleStacking (
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-- * Usage
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-- $usage
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simpleStacking
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) where
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import Control.Monad.State ( get )
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import qualified Data.Map as M
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import Data.Maybe ( catMaybes )
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import Data.List ( nub, lookup, delete )
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import StackSet ( focus, tag, workspace, current, up, down )
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import Graphics.X11.Xlib ( Window )
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import XMonad
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import XMonadContrib.LayoutHelpers
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-- $usage
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-- You can use this module for
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-- See, for instance, "XMonadContrib.Tabbed"
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simpleStacking :: Layout Window -> Layout Window
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simpleStacking = simpleStacking' []
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simpleStacking' :: [Window] -> Layout Window -> Layout Window
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simpleStacking' st = layoutModify dl idModMod
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where dl r s wrs = let m = map (\ (w,rr) -> (w,(w,rr))) wrs
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wrs' = catMaybes $ map ((flip lookup) m) $
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nub (focus s : st ++ map fst wrs)
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st' = focus s:filter (`elem` (up s++down s)) st
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in return (wrs', Just (simpleStacking' st'))
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