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{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, TypeSynonymInstances #-}
-----------------------------------------------------------------------------
-- |
-- Module : XMonadContrib.Accordion
-- Copyright : (c) glasser@mit.edu
-- License : BSD
--
-- Maintainer : glasser@mit.edu
-- Stability : unstable
-- Portability : unportable
--
-- LayoutClass that puts non-focused windows in ribbons at the top and bottom
-- of the screen.
-----------------------------------------------------------------------------
module XMonadContrib.Accordion (
-- * Usage
-- $usage
Accordion(Accordion)) where
import XMonad
import XMonad.Layouts
import qualified XMonad.StackSet as W
import Graphics.X11.Xlib
import Data.Ratio
-- $usage
-- > import XMonadContrib.Accordion
-- > layouts = [ Layout Accordion ]
-- %import XMonadContrib.Accordion
-- %layout , Layout Accordion
data Accordion a = Accordion deriving ( Read, Show )
instance LayoutClass Accordion Window where
pureLayout _ sc ws = zip ups tops ++ [(W.focus ws, mainPane)] ++ zip dns bottoms
where
ups = W.up ws
dns = W.down ws
(top, allButTop) = splitVerticallyBy (1%8 :: Ratio Int) sc
(center, bottom) = splitVerticallyBy (6%7 :: Ratio Int) allButTop
(allButBottom, _) = splitVerticallyBy (7%8 :: Ratio Int) sc
mainPane | ups /= [] && dns /= [] = center
| ups /= [] = allButTop
| dns /= [] = allButBottom
| otherwise = sc
tops = if ups /= [] then splitVertically (length ups) top else []
bottoms = if dns /= [] then splitVertically (length dns) bottom else []
|
