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| author | Adam Vogt <vogt.adam@gmail.com> | 2009-02-10 03:27:27 +0100 |
|---|---|---|
| committer | Adam Vogt <vogt.adam@gmail.com> | 2009-02-10 03:27:27 +0100 |
| commit | 059278bcd17a6598583d4c8ad2a34822fd061779 (patch) | |
| tree | d9ef99c0871d05ae289cd54ef4b0c40b13888f0e /XMonad/Layout/Mosaic.hs | |
| parent | aa7e7be7a4007b21d4ef8b5a2c1b2e200ee3712a (diff) | |
| download | XMonadContrib-059278bcd17a6598583d4c8ad2a34822fd061779.tar.gz XMonadContrib-059278bcd17a6598583d4c8ad2a34822fd061779.tar.xz XMonadContrib-059278bcd17a6598583d4c8ad2a34822fd061779.zip | |
X.L.Mosaic: prevent users from causing non-termination with negative elements
Ignore-this: 370a7d6249906f1743c6692758ce5aeb
darcs-hash:20090210022727-1499c-f2fdcd99704982a75cedc877b81689453a4303fc.gz
Diffstat (limited to 'XMonad/Layout/Mosaic.hs')
| -rw-r--r-- | XMonad/Layout/Mosaic.hs | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/XMonad/Layout/Mosaic.hs b/XMonad/Layout/Mosaic.hs index 9f726f7..eca1978 100644 --- a/XMonad/Layout/Mosaic.hs +++ b/XMonad/Layout/Mosaic.hs @@ -71,10 +71,11 @@ data Aspect instance Message Aspect data Mosaic a - {- | The relative magnitudes of the positive rational numbers provided - determine the relative areas that the windows receive. The first - number represents the size of the master window, the second is for the - next window in the stack, and so on. + {- | The relative magnitudes (the sign is ignored) of the rational numbers + - provided determine the relative areas that the windows receive. The + - first number represents the size of the master window, the second is for + - the next window in the stack, and so on. Windows without a list element + - are hidden. -} = Mosaic [Rational] -- override the aspect? current index, maximum index @@ -141,7 +142,8 @@ shrinkMaster [] = [] shrinkMaster (x:xs) = x/2:xs splits :: Int -> Rectangle -> [Rational] -> [[Rectangle]] -splits num rect sz = splitsL rect $ makeTree $ normalize $ reverse $ take num sz +splits num rect sz = splitsL rect $ makeTree $ normalize + $ map abs $ reverse $ take num sz -- recursively enumerate splits splitsL :: Rectangle -> Tree Rational -> [[Rectangle]] |