Tony Zorman b1b3c4c469 ~/.xmonad/xmonad.hs -> xmonad.hs
With XDG support so firmly ingrained now, it's about time we stop
hard-coding the configuration path in the docs.
2023-12-22 18:17:17 +01:00

58 lines
2.0 KiB
Haskell

{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, TupleSections #-}
-----------------------------------------------------------------------------
-- |
-- Module : XMonad.Layout.Dishes
-- Description : A layout that stacks extra windows underneath the master windows.
-- 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 XMonad.Layout.Dishes (
-- * Usage
-- $usage
Dishes (..)
) where
import XMonad
import XMonad.StackSet (integrate)
import XMonad.Prelude (ap)
-- $usage
-- You can use this module with the following in your @xmonad.hs@:
--
-- > import XMonad.Layout.Dishes
--
-- Then edit your @layoutHook@ by adding the Dishes layout:
--
-- > myLayout = Dishes 2 (1/6) ||| Full ||| etc..
-- > main = xmonad def { layoutHook = myLayout }
--
-- For more detailed instructions on editing the layoutHook see
-- <https://xmonad.org/TUTORIAL.html#customizing-xmonad the tutorial> and
-- "XMonad.Doc.Extending#Editing_the_layout_hook".
data Dishes a = Dishes Int Rational deriving (Show, Read)
instance LayoutClass Dishes a where
doLayout (Dishes nmaster h) r =
return . (, 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