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X.U.EZConfig: Simplify removeKeys, removeMouseBindings

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We're not parsing anything (as opposed to the respective `P` functions)
and so there's no need to create a dummy map with units as values and
then take the difference; we can simply remove the relevant keys from
the map.
This commit is contained in:
slotThe
2021-04-17 21:17:14 +02:00
parent 1b8c3993e2
commit 226b385729
1 changed files with 2 additions and 3 deletions
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5
XMonad/Util/EZConfig.hs
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@@ -109,7 +109,7 @@ additionalKeysP conf keyList =
-- > `removeKeys` [(mod1Mask .|. shiftMask, n) | n <- [xK_1 .. xK_9]]
removeKeys :: XConfig a -> [(KeyMask, KeySym)] -> XConfig a
removeKeys conf keyList =
conf { keys = \cnf -> keys conf cnf `M.difference` M.fromList (zip keyList $ repeat ()) }
conf { keys = \cnf -> foldr M.delete (keys conf cnf) keyList }
-- | Like 'removeKeys', except using short @String@ key descriptors
-- like @\"M-m\"@ instead of @(modMask, xK_m)@, as described in the
@@ -130,8 +130,7 @@ additionalMouseBindings conf mouseBindingsList =
-- | Like 'removeKeys', but for mouse bindings.
removeMouseBindings :: XConfig a -> [(ButtonMask, Button)] -> XConfig a
removeMouseBindings conf mouseBindingList =
conf { mouseBindings = \cnf -> mouseBindings conf cnf `M.difference`
M.fromList (zip mouseBindingList $ repeat ()) }
conf { mouseBindings = \cnf -> foldr M.delete (mouseBindings conf cnf) mouseBindingList }
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