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Diffstat (limited to '')
| -rw-r--r-- | Operations.hs | 4 | ||||
| -rw-r--r-- | XMonad.hs | 6 |
2 files changed, 4 insertions, 6 deletions
diff --git a/Operations.hs b/Operations.hs index d18bd99..cedc93a 100644 --- a/Operations.hs +++ b/Operations.hs @@ -378,8 +378,8 @@ mirrorRect (Rectangle rx ry rw rh) = (Rectangle ry rx rh rw) data Mirror l a = Mirror (l a) deriving (Show, Read) instance Layout l a => Layout (Mirror l) a where - doLayout (Mirror l) r s = do (wrs, ml') <- doLayout l (mirrorRect r) s - return (map (second mirrorRect) wrs, Mirror `fmap` ml') + doLayout (Mirror l) r s = (map (second mirrorRect) *** fmap Mirror) + `fmap` doLayout l (mirrorRect r) s modifyLayout (Mirror l) = fmap (fmap Mirror) . modifyLayout l -- | tile. Compute the positions for windows using the default 2 pane tiling algorithm. @@ -148,10 +148,8 @@ class (Show (layout a), Read (layout a)) => Layout layout a where modifyLayout :: layout a -> SomeMessage -> X (Maybe (layout a)) instance Layout SomeLayout a where - doLayout (SomeLayout l) r s = do (ars, ml') <- doLayout l r s - return (ars, SomeLayout `fmap` ml' ) - modifyLayout (SomeLayout l) m = do ml' <- modifyLayout l m - return (SomeLayout `fmap` ml') + doLayout (SomeLayout l) r s = fmap (fmap $ fmap SomeLayout) $ doLayout l r s + modifyLayout (SomeLayout l) = fmap (fmap SomeLayout) . modifyLayout l runLayout :: Layout l a => l a -> Rectangle -> StackOrNot a -> X ([(a, Rectangle)], Maybe (l a)) runLayout l r = maybe (return ([], Nothing)) (doLayout l r) |