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|
-----------------------------------------------------------------------------
-- |
-- Module : XMonadContrib.RotView
-- Copyright : (c) David Roundy <droundy@darcs.net>
-- License : BSD3-style (see LICENSE)
--
-- Maintainer : David Roundy <droundy@darcs.net>
-- Stability : unstable
-- Portability : unportable
--
-- Provides bindings to cycle through non-empty workspaces.
--
-----------------------------------------------------------------------------
module XMonadContrib.RotView (
-- * Usage
-- $usage
rotView
) where
import Control.Monad.State ( gets )
import Data.List ( sortBy )
import Data.Maybe ( listToMaybe, isJust )
import Data.Ord ( comparing )
import XMonad
import StackSet hiding (filter)
import qualified Operations as O
-- $usage
-- You can use this module with the following in your Config.hs file:
--
-- > import XMonadContrib.RotView
--
-- > , ((modMask .|. shiftMask, xK_Right), rotView True)
-- > , ((modMask .|. shiftMask, xK_Left), rotView False)
rotView :: Bool -> X ()
rotView b = do
ws <- gets windowset
let m = tag . workspace . current $ ws
sortWs = sortBy (comparing tag)
pivoted = uncurry (flip (++)) . span ((< m) . tag) . sortWs . hidden $ ws
nextws = listToMaybe . filter (isJust . stack) . (if b then id else reverse) $ pivoted
whenJust nextws (O.view . tag)
|
