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author | joe.thornber <joe.thornber@gmail.com> | 2007-05-25 05:27:32 +0200 |
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committer | joe.thornber <joe.thornber@gmail.com> | 2007-05-25 05:27:32 +0200 |
commit | 8e0cafeeba94abaa45a9868931d8a7c547bfa406 (patch) | |
tree | df9d73ddf3460e01b17f3795f5df269839c2b87c /Spiral.hs | |
parent | 2e0f1062d324c73e53072aa8b979df18f8cdb59d (diff) | |
download | XMonadContrib-8e0cafeeba94abaa45a9868931d8a7c547bfa406.tar.gz XMonadContrib-8e0cafeeba94abaa45a9868931d8a7c547bfa406.tar.xz XMonadContrib-8e0cafeeba94abaa45a9868931d8a7c547bfa406.zip |
[Spiral] blend in the scale factor so it doesn't have any effect on the smallest windows
darcs-hash:20070525032732-db939-16aa2510a8dba52f8a7fdd466b78e3a9a0fba0e1.gz
Diffstat (limited to 'Spiral.hs')
-rw-r--r-- | Spiral.hs | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -24,20 +24,27 @@ mkRatios _ = [] data Direction = East | South | West | North deriving (Enum) +blend :: Rational -> [Rational] -> [Rational] +blend scale ratios = zipWith (+) ratios scaleFactors + where + len = length ratios + step = (scale - (1 % 1)) / (fromIntegral len) + scaleFactors = map (* step) . reverse . take len $ [0..] + spiral :: Rational -> Layout spiral scale = Layout { doLayout = fibLayout, modifyLayout = \m -> fmap resize $ fromMessage m } where fibLayout sc ws = return $ zip ws rects - where ratios = map (* scale) . reverse . take (length ws) . mkRatios $ fibs + where ratios = blend scale . reverse . take (length ws - 1) . mkRatios $ tail fibs rects = divideRects (zip ratios (cycle [East .. North])) sc resize Expand = spiral $ (21 % 20) * scale resize Shrink = spiral $ (20 % 21) * scale +-- This will produce one more rectangle than there are splits details divideRects :: [(Rational, Direction)] -> Rectangle -> [Rectangle] -divideRects [] _ = [] -divideRects [_] r = [r] +divideRects [] r = [r] divideRects ((r,d):xs) rect = case divideRect r d rect of (r1, r2) -> r1 : (divideRects xs r2) |