diff options
Diffstat (limited to 'Operations.hs')
| -rw-r--r-- | Operations.hs | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/Operations.hs b/Operations.hs index 93fdba1..a966430 100644 --- a/Operations.hs +++ b/Operations.hs @@ -108,7 +108,7 @@ full = Layout { doLayout = \sc ws -> return [ (w,sc) | w <- ws ] tall, wide :: Rational -> Rational -> Layout wide delta frac = mirrorLayout (tall delta frac) -tall delta frac = Layout { doLayout = \a b -> return $ tile frac a b +tall delta frac = Layout { doLayout = \r w -> return $ zip w $ tile frac r (length w) , modifyLayout = fmap handler . fromMessage } where handler s = tall delta $ (case s of @@ -131,16 +131,23 @@ mirrorLayout (Layout { doLayout = dl, modifyLayout = ml }) = -- * no windows overlap -- * no gaps exist between windows. -- -tile :: Rational -> Rectangle -> [Window] -> [(Window, Rectangle)] -tile _ _ [] = [] -tile _ d [w] = [(w, d)] -tile r (Rectangle sx sy sw sh) (w:s) = - (w, Rectangle sx sy (fromIntegral lw) sh) : zipWith f [sy, sy + rh ..] s - where - lw = floor $ fromIntegral sw * r - rw = sw - fromIntegral lw - rh = fromIntegral sh `div` fromIntegral (length s) - f i a = (a, Rectangle (sx + lw) i rw (fromIntegral rh)) +tile :: Rational -> Rectangle -> Int -> [Rectangle] +tile _ d n | n < 2 = [d] +tile f r n = r1 : split_vertically (n-1) r2 + where (r1,r2) = split_horizontally_by f r + +split_vertically, split_horizontally :: Int -> Rectangle -> [Rectangle] +split_vertically n r | n < 2 = [r] +split_vertically n (Rectangle sx sy sw sh) = Rectangle sx sy sw smallh : + split_vertically (n-1) (Rectangle sx (sy+fromIntegral smallh) sw (sh-smallh)) + where smallh = sh `div` fromIntegral n +split_horizontally n r = map mirrorRect $ split_vertically n $ mirrorRect r + +split_horizontally_by, split_vertically_by :: Rational -> Rectangle -> (Rectangle, Rectangle) +split_horizontally_by f (Rectangle sx sy sw sh) = + (Rectangle sx sy leftw sh, Rectangle (sx + fromIntegral leftw) sy (sw-fromIntegral leftw) sh) + where leftw = floor $ fromIntegral sw * f +split_vertically_by f r = (\(a,b)->(mirrorRect a,mirrorRect b)) $ split_horizontally_by f $ mirrorRect r ------------------------------------------------------------------------ |