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|
-----------------------------------------------------------------------------
-- |
-- Module : XMonadContrib.CycleWS
-- Copyright : (C) 2007 Andrea Rossato
-- License : BSD3
--
-- Maintainer : andrea.rossato@unibz.it
-- Stability : unstable
-- Portability : unportable
--
-- A module to cycle between Workspaces
--
-----------------------------------------------------------------------------
module XMonadContrib.CycleWS (
-- * Usage
-- $usage
nextWS
, prevWS
) where
import XMonad
import Operations
import qualified StackSet as W
import {-# SOURCE #-} Config (workspaces)
import Data.List
-- $usage
-- Import this module in Config.hs:
--
-- > import XMonadContrib.CycleWS
--
-- And add, in you key bindings:
--
-- > , ((modMask , xK_comma ), prevWS )
-- > , ((modMask , xK_period), nextWS )
nextWS, prevWS :: X ()
nextWS = withWindowSet $ \s -> windows $ W.view (workspaces !! (setWS s N))
prevWS = withWindowSet $ \s -> windows $ W.view (workspaces !! (setWS s P))
data Dir = P | N deriving Eq
setWS :: WindowSet -> Dir -> Int
setWS s d
| d == N && cur == (lw - 1) = 0
| d == N = cur + 1
| d == P && cur == 0 = lw - 1
| otherwise = cur - 1
where
cur = maybe 0 id $ elemIndex (W.tag (W.workspace ((W.current s)))) workspaces
lw = length workspaces
|
