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b1b3c4c469
With XDG support so firmly ingrained now, it's about time we stop hard-coding the configuration path in the docs.
50 lines
1.9 KiB
Haskell
50 lines
1.9 KiB
Haskell
-----------------------------------------------------------------------------
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-- |
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-- Module : XMonad.Actions.PerLayoutKeys
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-- Description : Define key-bindings on per-layout basis.
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-- Copyright : (c) brandon s allbery kf8nh 2022, Roman Cheplyaka, 2008
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-- License : BSD3-style (see LICENSE)
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--
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-- Maintainer : brandon s allbery kf8ng <allbery.b@gmail.com>
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-- Stability : unstable
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-- Portability : unportable
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--
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-- Define key-bindings on per-layout basis.
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--
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-----------------------------------------------------------------------------
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module XMonad.Actions.PerLayoutKeys (
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-- * Usage
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-- $usage
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chooseActionByLayout,
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bindByLayout
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) where
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import XMonad
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import XMonad.StackSet as S
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-- $usage
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--
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-- You can use this module with the following in your @xmonad.hs@:
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--
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-- > import XMonad.Actions.PerLayoutKeys
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--
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-- > ,((0, xK_F2), bindByLayout [("Tall", spawn "rxvt"), ("Mirror Tall", spawn "xeyes"), ("", spawn "xmessage hello")])
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--
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-- For detailed instructions on editing your key bindings, see
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-- <https://xmonad.org/TUTORIAL.html#customizing-xmonad the tutorial>.
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-- | Uses supplied function to decide which action to run depending on current layout name.
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chooseActionByLayout :: (String->X()) -> X()
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chooseActionByLayout f = withWindowSet (f . description . S.layout. S.workspace . S.current)
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-- | If current layout is listed, run appropriate action (only the first match counts!)
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-- If it isn't listed, then run default action (marked with empty string, \"\"), or do nothing if default isn't supplied.
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bindByLayout :: [(String, X())] -> X()
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bindByLayout bindings = chooseActionByLayout chooser where
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chooser l = case lookup l bindings of
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Just action -> action
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Nothing -> case lookup "" bindings of
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Just action -> action
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Nothing -> return ()
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