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Diffstat (limited to '')
| -rw-r--r-- | XMonad/Config/CustomKeys.hs | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/XMonad/Config/CustomKeys.hs b/XMonad/Config/CustomKeys.hs index 8146af8..e86ce09 100644 --- a/XMonad/Config/CustomKeys.hs +++ b/XMonad/Config/CustomKeys.hs @@ -12,9 +12,10 @@ -------------------------------------------------------------------- module XMonad.Config.CustomKeys ( - -- * Usage - -- $usage - customKeys + -- * Usage + -- $usage + customKeys + , customKeysFrom ) where import XMonad @@ -46,16 +47,26 @@ import qualified Data.Map as M -- > , ((mod1Mask, xK_Up ), spawn "amixer set Master 1+") -- > ] --- | XXX comment me (no tautology please) -customKeys :: (XConfig Layout -> [(KeyMask, KeySym)]) -- ^ unused shortcuts - -> (XConfig Layout -> [((KeyMask, KeySym), X ())]) -- ^ new bindings +-- | Customize 'XMonad.Config.defaultConfig' -- delete needless +-- shortcuts and insert the ones you use. +customKeys :: (XConfig Layout -> [(KeyMask, KeySym)]) -- ^ shortcuts to delete + -> (XConfig Layout -> [((KeyMask, KeySym), X ())]) -- ^ key bindings to insert -> XConfig Layout -> M.Map (KeyMask, KeySym) (X ()) -customKeys = (runReader .) . customize +customKeys = customKeysFrom defaultConfig -customize :: (XConfig Layout -> [(KeyMask, KeySym)]) +-- | General variant of 'customKeys': customize key bindings of +-- third-party configuration. +customKeysFrom :: XConfig l -- ^ original configuration + -> (XConfig Layout -> [(KeyMask, KeySym)]) -- ^ shortcuts to delete + -> (XConfig Layout -> [((KeyMask, KeySym), X ())]) -- ^ key bindings to insert + -> XConfig Layout -> M.Map (KeyMask, KeySym) (X ()) +customKeysFrom conf = (runReader .) . customize conf + +customize :: XConfig l + -> (XConfig Layout -> [(KeyMask, KeySym)]) -> (XConfig Layout -> [((KeyMask, KeySym), X ())]) -> Reader (XConfig Layout) (M.Map (KeyMask, KeySym) (X ())) -customize ds is = Reader (keys defaultConfig) >>= delete ds >>= insert is +customize conf ds is = Reader (keys conf) >>= delete ds >>= insert is delete :: (MonadReader r m, Ord a) => (r -> [a]) -> M.Map a b -> m (M.Map a b) delete dels kmap = asks dels >>= return . foldr M.delete kmap |