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