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Add the ability to specify padding used with Maximize

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Peter Jones
2015-03-09 23:29:39 +00:00
parent a0cd3f92e5
commit c2f00b8e61
1 changed files with 26 additions and 12 deletions
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38
XMonad/Layout/Maximize.hs
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@@ -19,6 +19,7 @@ module XMonad.Layout.Maximize (
-- * Usage
-- $usage
maximize,
maximizeWithPadding,
maximizeRestore,
Maximize, MaximizeRestore,
) where
@@ -35,7 +36,13 @@ import Data.List ( partition )
--
-- Then edit your @layoutHook@ by adding the Maximize layout modifier:
--
-- > myLayout = maximize (Tall 1 (3/100) (1/2)) ||| Full ||| etc..
-- > myLayout = maximize (Tall 1 (3/100) (1/2)) ||| Full ||| etc..)
-- > main = xmonad def { layoutHook = myLayout }
--
-- Or, if you want to control the amount of padding placed around the
-- maximized window:
--
-- > myLayout = maximizeWithPadding 10 (Tall 1 (3/100) (1/2)) ||| Full ||| etc..)
-- > main = xmonad def { layoutHook = myLayout }
--
-- For more detailed instructions on editing the layoutHook see:
@@ -51,9 +58,14 @@ import Data.List ( partition )
--
-- "XMonad.Doc.Extending#Editing_key_bindings".
data Maximize a = Maximize (Maybe Window) deriving ( Read, Show )
data Maximize a = Maximize Dimension (Maybe Window) deriving ( Read, Show )
maximize :: LayoutClass l Window => l Window -> ModifiedLayout Maximize l Window
maximize = ModifiedLayout $ Maximize Nothing
maximize = ModifiedLayout $ Maximize 25 Nothing
-- | Like 'maximize', but allows you to specify the amount of padding
-- placed around the maximized window.
maximizeWithPadding :: LayoutClass l Window => Dimension -> l Window -> ModifiedLayout Maximize l Window
maximizeWithPadding padding = ModifiedLayout $ Maximize padding Nothing
data MaximizeRestore = MaximizeRestore Window deriving ( Typeable, Eq )
instance Message MaximizeRestore
@@ -61,26 +73,28 @@ maximizeRestore :: Window -> MaximizeRestore
maximizeRestore = MaximizeRestore
instance LayoutModifier Maximize Window where
modifierDescription (Maximize _) = "Maximize"
pureModifier (Maximize (Just target)) rect (Just (S.Stack focused _ _)) wrs =
modifierDescription (Maximize _ _) = "Maximize"
pureModifier (Maximize padding (Just target)) rect (Just (S.Stack focused _ _)) wrs =
if focused == target
then (maxed ++ rest, Nothing)
else (rest ++ maxed, lay)
where
(toMax, rest) = partition (\(w, _) -> w == target) wrs
maxed = map (\(w, _) -> (w, maxRect)) toMax
maxRect = Rectangle (rect_x rect + 25) (rect_y rect + 25)
(rect_width rect - 50) (rect_height rect - 50)
lay | null maxed = Just (Maximize Nothing)
maxRect = Rectangle (rect_x rect + fromIntegral padding)
(rect_y rect + fromIntegral padding)
(rect_width rect - padding * 2)
(rect_height rect - padding * 2)
lay | null maxed = Just (Maximize padding Nothing)
| otherwise = Nothing
pureModifier _ _ _ wrs = (wrs, Nothing)
pureMess (Maximize mw) m = case fromMessage m of
pureMess (Maximize padding mw) m = case fromMessage m of
Just (MaximizeRestore w) -> case mw of
Just w' -> if (w == w')
then Just $ Maximize Nothing -- restore window
else Just $ Maximize $ Just w -- maximize different window
Nothing -> Just $ Maximize $ Just w -- maximize window
then Just $ Maximize padding Nothing -- restore window
else Just $ Maximize padding $ Just w -- maximize different window
Nothing -> Just $ Maximize padding $ Just w -- maximize window
_ -> Nothing
-- vim: sw=4:et