From 2b489e383285c5e79c270a0e86d3d596fba8b181 Mon Sep 17 00:00:00 2001
From: daniel <daniel@wagner-home.com>
Date: Sun, 22 Feb 2009 00:15:25 +0100
Subject: add type information for IndependentScreens

darcs-hash:20090221231525-c98ca-6b2d3ecc5ff2de314911dfe37c85a67b5723bea4.gz
---
 XMonad/Layout/IndependentScreens.hs | 50 +++++++++++++++++++++----------------
 1 file changed, 29 insertions(+), 21 deletions(-)

(limited to 'XMonad/Layout/IndependentScreens.hs')

diff --git a/XMonad/Layout/IndependentScreens.hs b/XMonad/Layout/IndependentScreens.hs
index d5a1f86..abbe510 100644
--- a/XMonad/Layout/IndependentScreens.hs
+++ b/XMonad/Layout/IndependentScreens.hs
@@ -1,23 +1,31 @@
------------------------------------------------------------------------------
--- |
--- Module      :  XMonad.Layout.IndependentScreens
--- Copyright   :  (c) 2009 Daniel Wagner
--- License     :  BSD3
---
--- Maintainer  :  <daniel@wagner-home.com>
--- Stability   :  unstable
--- Portability :  unportable
---
--- Utility functions for simulating independent sets of workspaces on
--- each screen (like dwm's workspace model), using internal tags to
--- distinguish workspaces associated with each screen.
------------------------------------------------------------------------------
-
 module IndependentScreens where
 
-marshall (S sc) ws = show sc ++ '_':ws
-unmarshall         = ((S . read) *** drop 1) . break (=='_')
-workspaces'        = nub . map (snd . unmarshall) . workspaces
-withScreens n workspaces = [marshall sc ws | ws <- workspaces, sc <- [0..n-1]]
-onScreen    f workspace  = screen . current >>= f . flip marshall workspace
-countScreens = fmap genericLength $ openDisplay "" >>= getScreenInfo
+-- for the screen stuff
+import Control.Arrow hiding ((|||))
+import Control.Monad
+import Control.Monad.Instances
+import Data.List
+import Graphics.X11.Xinerama
+import XMonad
+import XMonad.StackSet hiding (workspaces)
+
+type VirtualWorkspace  = String
+type PhysicalWorkspace = String
+
+marshall :: ScreenId -> VirtualWorkspace -> PhysicalWorkspace
+marshall (S sc) vws = show sc ++ '_':vws
+
+unmarshall :: PhysicalWorkspace -> (ScreenId, VirtualWorkspace)
+unmarshall = ((S . read) *** drop 1) . break (=='_')
+
+workspaces' :: XConfig l -> [VirtualWorkspace]
+workspaces' = nub . map (snd . unmarshall) . workspaces
+
+withScreens :: ScreenId -> [VirtualWorkspace] -> [PhysicalWorkspace]
+withScreens n vws = [marshall sc pws | pws <- vws, sc <- [0..n-1]]
+
+onScreen :: (VirtualWorkspace -> WindowSet -> a) -> (PhysicalWorkspace -> WindowSet -> a)
+onScreen f vws = screen . current >>= f . flip marshall vws
+
+countScreens :: (MonadIO m, Integral i) => m i
+countScreens = liftM genericLength . liftIO $ openDisplay "" >>= getScreenInfo
-- 
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