xmonad-contrib/XMonad/Layout/SimpleFloat.hs
Tony Zorman 3d65a6bf72 Refer to the tutorial instead of X.D.Extending more often
Essentially, whenever the tutorial actually has decent material on the
subject matter.  The replacement is roughly done as follows:

  - logHook → tutorial
  - keybindings → tutorial, as this is thoroughly covered
  - manageHook → tutorial + X.D.Extending, as the manageHook stuff the
    tutorial talks about is a little bit of an afterthought.
  - X.D.Extending (on its own) → tutorial + X.D.Extending
  - layoutHook → tutorial + X.D.Extending, as the tutorial, while
    talking about layouts, doesn't necessarily have a huge focus there.
  - mouse bindings → leave this alone, as the tutorial does not at all
    talk about them.
2022-10-21 09:17:43 +02:00

82 lines
2.9 KiB
Haskell

{-# LANGUAGE TypeSynonymInstances, MultiParamTypeClasses #-}
-----------------------------------------------------------------------------
-- |
-- Module : XMonad.Layout.SimpleFloat
-- Description : A basic floating layout.
-- Copyright : (c) 2007 Andrea Rossato
-- License : BSD-style (see xmonad/LICENSE)
--
-- Maintainer : andrea.rossato@unibz.it
-- Stability : unstable
-- Portability : unportable
--
-- A basic floating layout.
-----------------------------------------------------------------------------
module XMonad.Layout.SimpleFloat
( -- * Usage:
-- $usage
simpleFloat
, simpleFloat'
, SimpleDecoration (..)
, SimpleFloat (..)
, shrinkText, CustomShrink(CustomShrink)
, Shrinker(..)
) where
import XMonad
import qualified XMonad.StackSet as S
import XMonad.Actions.MouseResize
import XMonad.Layout.Decoration
import XMonad.Layout.SimpleDecoration
import XMonad.Layout.WindowArranger
-- $usage
-- You can use this module with the following in your
-- @~\/.xmonad\/xmonad.hs@:
--
-- > import XMonad.Layout.SimpleFloat
--
-- Then edit your @layoutHook@ by adding the SimpleFloat layout:
--
-- > myLayout = simpleFloat ||| 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".
-- | A simple floating layout where every window is placed according
-- to the window's initial attributes.
--
-- This version is decorated with the 'SimpleDecoration' style.
simpleFloat :: Eq a => ModifiedLayout (Decoration SimpleDecoration DefaultShrinker)
(ModifiedLayout MouseResize (ModifiedLayout WindowArranger SimpleFloat)) a
simpleFloat = decoration shrinkText def (Simple False) (mouseResize $ windowArrangeAll $ SF 20)
-- | Same as 'simpleFloat', but with the possibility of setting a
-- custom shrinker and a custom theme.
simpleFloat' :: (Eq a, Shrinker s) => s -> Theme ->
ModifiedLayout (Decoration SimpleDecoration s)
(ModifiedLayout MouseResize (ModifiedLayout WindowArranger SimpleFloat)) a
simpleFloat' s c = decoration s c (Simple False) (mouseResize $ windowArrangeAll $ SF (decoHeight c))
newtype SimpleFloat a = SF Dimension deriving (Show, Read)
instance LayoutClass SimpleFloat Window where
description _ = "Float"
doLayout (SF i) sc (S.Stack w l r) = do
wrs <- mapM (getSize i sc) (w : reverse l ++ r)
return (wrs, Nothing)
getSize :: Dimension -> Rectangle -> Window -> X (Window,Rectangle)
getSize i (Rectangle rx ry _ _) w = do
d <- asks display
bw <- asks (borderWidth . config)
wa <- io $ getWindowAttributes d w
let ny = ry + fi i
x = max rx $ fi $ wa_x wa
y = max ny $ fi $ wa_y wa
wh = fi (wa_width wa) + (bw * 2)
ht = fi (wa_height wa) + (bw * 2)
return (w, Rectangle x y wh ht)