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|
{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses #-}
-----------------------------------------------------------------------------
-- |
-- Module : XMonadContrib.Dishes
-- Copyright : (c) Jeremy Apthorp
-- License : BSD-style (see LICENSE)
--
-- Maintainer : Jeremy Apthorp <nornagon@gmail.com>
-- Stability : unstable
-- Portability : portable
--
-- Dishes is a layout that stacks extra windows underneath the master
-- windows.
--
-----------------------------------------------------------------------------
module XMonadContrib.Dishes (
-- * Usage
-- $usage
Dishes (..)
) where
import Data.List
import XMonad
import XMonad.Layouts
import XMonad.StackSet (integrate)
import Control.Monad (ap)
import Graphics.X11.Xlib
-- $usage
-- You can use this module with the following in your Config.hs file:
--
-- > import XMonadContrib.Dishes
--
-- and add the following line to your 'layouts'
--
-- > , Layout $ Dishes 2 (1%6)
-- %import XMonadContrib.Dishes
-- %layout , Layout $ Dishes 2 (1%6)
data Dishes a = Dishes Int Rational deriving (Show, Read)
instance LayoutClass Dishes a where
doLayout (Dishes nmaster h) r =
return . (\x->(x,Nothing)) .
ap zip (dishes h r nmaster . length) . integrate
pureMessage (Dishes nmaster h) m = fmap incmastern (fromMessage m)
where incmastern (IncMasterN d) = Dishes (max 0 (nmaster+d)) h
dishes :: Rational -> Rectangle -> Int -> Int -> [Rectangle]
dishes h s nmaster n = if n <= nmaster
then splitHorizontally n s
else ws
where
(m,rest) = splitVerticallyBy (1 - (fromIntegral $ n - nmaster) * h) s
ws = splitHorizontally nmaster m ++ splitVertically (n - nmaster) rest
|
