diff options
Diffstat (limited to '')
| -rw-r--r-- | XMonad/Layout/Magnifier.hs | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/XMonad/Layout/Magnifier.hs b/XMonad/Layout/Magnifier.hs index 8f2db4d..823cfca 100644 --- a/XMonad/Layout/Magnifier.hs +++ b/XMonad/Layout/Magnifier.hs @@ -5,7 +5,7 @@ -- Module : XMonad.Layout.Magnifier -- Copyright : (c) Peter De Wachter 2007 -- License : BSD-style (see xmonad/LICENSE) --- +-- -- Maintainer : Peter De Wachter <pdewacht@gmail.com> -- Stability : unstable -- Portability : unportable @@ -20,12 +20,14 @@ module XMonad.Layout.Magnifier ( -- * Usage -- $usage - magnifier, magnifier') where + magnifier, + Magnifier(..), + Magnifier'(..)) where import Graphics.X11.Xlib (Window, Rectangle(..)) import XMonad import XMonad.StackSet --- import XMonad.Layout.LayoutHelpers +import XMonad.Layout.LayoutModifier -- $usage -- > import XMonad.Layout.Magnifier @@ -36,18 +38,25 @@ import XMonad.StackSet -- %layout , magnifier $ mirror tiled -- | Increase the size of the window that has focus, unless it is the master window. -magnifier :: Layout Window -> Layout Window -magnifier = layoutModify (unlessMaster applyMagnifier) idModMod +data Magnifier a = Magnifier deriving (Read, Show) +instance LayoutModifier Magnifier Window where + modifierDescription _ = "Magnifier" + redoLayout _ = unlessMaster applyMagnifier -- | Increase the size of the window that has focus, even if it is the master window. -magnifier' :: Layout Window -> Layout Window -magnifier' = layoutModify applyMagnifier idModMod +data Magnifier' a = Magnifier' deriving (Read, Show) +instance LayoutModifier Magnifier' Window where + modifierDescription _ = "Magnifier'" + redoLayout _ = applyMagnifier + +magnifier :: l a -> ModifiedLayout Magnifier l a +magnifier = ModifiedLayout Magnifier -unlessMaster :: ModDo Window -> ModDo Window +unlessMaster :: forall t t1 a a1 (m :: * -> *). (Monad m) => (t -> Stack a -> t1 -> m (t1, Maybe a1)) -> t -> Stack a -> t1 -> m (t1, Maybe a1) unlessMaster mainmod r s wrs = if null (up s) then return (wrs, Nothing) else mainmod r s wrs -applyMagnifier :: ModDo Window +applyMagnifier :: Rectangle -> t -> [(Window, Rectangle)] -> X ([(Window, Rectangle)], Maybe a) applyMagnifier r _ wrs = do focused <- withWindowSet (return . peek) let mag (w,wr) ws | focused == Just w = ws ++ [(w, shrink r $ magnify wr)] | otherwise = (w,wr) : ws @@ -63,7 +72,7 @@ magnify (Rectangle x y w h) = Rectangle x' y' w' h' shrink :: Rectangle -> Rectangle -> Rectangle shrink (Rectangle sx sy sw sh) (Rectangle x y w h) = Rectangle x' y' w' h' - where x' = max sx x + where x' = max sx x y' = max sy y w' = min w (fromIntegral sx + sw - fromIntegral x') h' = min h (fromIntegral sy + sh - fromIntegral y') |