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|
-----------------------------------------------------------------------------
-- |
-- Module : XMonad.Actions.PerWorkspaceKeys
-- Copyright : (c) Roman Cheplyaka, 2008
-- License : BSD3-style (see LICENSE)
--
-- Maintainer : Roman Cheplyaka <roma@ro-che.info>
-- Stability : unstable
-- Portability : unportable
--
-- Define key-bindings on per-workspace basis.
--
-----------------------------------------------------------------------------
module XMonad.Actions.PerWorkspaceKeys (
-- * Usage
-- $usage
chooseAction,
bindOn
) where
import XMonad
import XMonad.StackSet as S
import Data.List (find)
-- $usage
--
-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:
--
-- > import XMonad.Actions.PerWorkspaceKeys
--
-- > ,((0, xK_F2), bindOn [("1", spawn "rxvt"), ("2", spawn "xeyes"), ("", spawn "xmessage hello")])
--
-- For detailed instructions on editing your key bindings, see
-- "XMonad.Doc.Extending#Editing_key_bindings".
-- | Uses supplied function to decide which action to run depending on current workspace name.
chooseAction :: (String->X()) -> X()
chooseAction f = withWindowSet (f . S.tag . S.workspace . S.current)
-- | If current workspace is listed, run appropriate action (only the first match counts!)
-- If it isn't listed, then run default action (marked with empty string, \"\"), or do nothing if default isn't supplied.
bindOn :: [(String, X())] -> X()
bindOn bindings = chooseAction chooser where
chooser ws = case find ((ws==).fst) bindings of
Just (_, action) -> action
Nothing -> case find ((""==).fst) bindings of
Just (_, action) -> action
Nothing -> return ()
|
