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-rw-r--r--XMonad/Layout/StackTile.hs64
-rw-r--r--xmonad-contrib.cabal1
2 files changed, 65 insertions, 0 deletions
diff --git a/XMonad/Layout/StackTile.hs b/XMonad/Layout/StackTile.hs
new file mode 100644
index 0000000..b89cfa9
--- /dev/null
+++ b/XMonad/Layout/StackTile.hs
@@ -0,0 +1,64 @@
+{-# OPTIONS_GHC -fglasgow-exts #-} -- For deriving Data/Typeable
+{-# LANGUAGE FlexibleInstances, GeneralizedNewtypeDeriving, MultiParamTypeClasses #-}
+
+-----------------------------------------------------------------------------
+-- |
+-- Module : XMonad.Layout.StackTile
+-- Copyright : (c) Rickard Gustafsson <acura@allyourbase.se>
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Rickard Gustafsson <acura@allyourbase.se>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A stacking layout, like dishes but with the ability to resize master pane.
+-- Moastly usefull on small screens.
+--
+-----------------------------------------------------------------------------
+
+module XMonad.Layout.StackTile (
+ -- * Usage
+ -- $usage
+ StackTile(..)
+ ) where
+
+import XMonad hiding (tile)
+import qualified XMonad.StackSet as W
+import Control.Monad
+
+-- $usage
+-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:
+--
+-- > import XMonad.Layout.StackTile
+--
+-- Then edit your @layoutHook@ by adding the ResizableTile layout:
+--
+-- > myLayouts = StackTile 1 (3/100) (1/2) [] ||| etc..
+-- > main = xmonad defaultConfig { layoutHook = myLayouts }
+--
+-- For more detailed instructions on editing the layoutHook see:
+--
+-- "XMonad.Doc.Extending#Editing_the_layout_hook"
+--
+data StackTile a = StackTile !Int !Rational !Rational deriving (Show, Read)
+
+instance LayoutClass StackTile a where
+ pureLayout (StackTile nmaster _ frac) r s = zip ws rs
+ where ws = W.integrate s
+ rs = tile frac r nmaster (length ws)
+
+ pureMessage (StackTile nmaster delta frac) m =
+ msum [fmap resize (fromMessage m)
+ ,fmap incmastern (fromMessage m)]
+
+ where resize Shrink = StackTile nmaster delta (max 0 $ frac-delta)
+ resize Expand = StackTile nmaster delta (min 1 $ frac+delta)
+ incmastern (IncMasterN d) = StackTile (max 0 (nmaster+d)) delta frac
+
+ description _ = "StackTile"
+
+tile :: Rational -> Rectangle -> Int -> Int -> [Rectangle]
+tile f r nmaster n = if n <= nmaster || nmaster == 0
+ then splitHorizontally n r
+ else splitHorizontally nmaster r1 ++ splitVertically (n-nmaster) r2 -- two columns
+ where (r1,r2) = splitVerticallyBy f r
diff --git a/xmonad-contrib.cabal b/xmonad-contrib.cabal
index 44c6a62..10371ec 100644
--- a/xmonad-contrib.cabal
+++ b/xmonad-contrib.cabal
@@ -153,6 +153,7 @@ library
XMonad.Layout.Spiral
XMonad.Layout.Square
XMonad.Layout.ShowWName
+ XMonad.Layout.StackTile
XMonad.Layout.Tabbed
XMonad.Layout.TabBarDecoration
XMonad.Layout.ThreeColumns