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convert LayoutScreens to class.

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This commit is contained in:
David Roundy
2007-09-23 21:59:42 +00:00
parent f82d3dadb2
commit 6a4ed37fb0
1 changed files with 8 additions and 4 deletions
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12
LayoutScreens.hs
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@@ -54,7 +54,7 @@ import Graphics.X11.Xlib.Extras
-- %keybind , ((modMask .|. shiftMask, xK_space), layoutScreens 2 (twoPane 0.5 0.5))
-- %keybind , ((controlMask .|. modMask .|. shiftMask, xK_space), rescreen)
layoutScreens :: Int -> Layout Int -> X ()
layoutScreens :: Layout l Int => Int -> l Int -> X ()
layoutScreens nscr _ | nscr < 1 = trace $ "Can't layoutScreens with only " ++ show nscr ++ " screens."
layoutScreens nscr l =
do rtrect <- asks theRoot >>= getWindowRectangle
@@ -73,6 +73,10 @@ getWindowRectangle w = withDisplay $ \d ->
return $ Rectangle (fromIntegral $ wa_x a) (fromIntegral $ wa_y a)
(fromIntegral $ wa_width a) (fromIntegral $ wa_height a)
fixedLayout :: [Rectangle] -> Layout a
fixedLayout rs = Layout { doLayout = \_ s -> return (zip (W.integrate s) rs,Nothing)
, modifyLayout = const (return Nothing) } -- no changes
data FixedLayout a = FixedLayout [Rectangle] deriving (Read,Show)
instance Layout FixedLayout a where
doLayout (FixedLayout rs) _ s = return (zip (W.integrate s) rs, Nothing)
fixedLayout :: [Rectangle] -> FixedLayout a
fixedLayout = FixedLayout