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Factor out redundancy in L.MouseResizableTile.handleResize

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This commit is contained in:
Adam Vogt
2009-09-30 20:41:51 +00:00
parent 41b58ed499
commit cce2c7c839
1 changed files with 9 additions and 18 deletions
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27
XMonad/Layout/MouseResizableTile.hs
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@@ -237,26 +237,17 @@ deleteDragger (draggerWin, _) = deleteWindow draggerWin
handleResize :: [DraggerWithWin] -> Bool -> Event -> X ()
handleResize draggers' isM ButtonEvent { ev_window = ew, ev_event_type = et }
| et == buttonPress = do
case (lookup ew draggers') of
Just (MasterDragger lowerBound range) -> do
mouseDrag (\x y -> do
let axis = chooseAxis isM x y
fraction = fromIntegral (axis - lowerBound) / range
sendMessage (SetMasterFraction fraction)) (return ())
Just (LeftSlaveDragger lowerBound range num) -> do
mouseDrag (\x y -> do
let axis = chooseAxis isM y x
fraction = fromIntegral (axis - lowerBound) / range
sendMessage (SetLeftSlaveFraction num fraction)) (return ())
Just (RightSlaveDragger lowerBound range num) -> do
mouseDrag (\x y -> do
let axis = chooseAxis isM y x
fraction = fromIntegral (axis - lowerBound) / range
sendMessage (SetRightSlaveFraction num fraction)) (return ())
Nothing -> return ()
| et == buttonPress, Just x <- lookup ew draggers' = case x of
MasterDragger lb r -> mouseDrag' id lb r SetMasterFraction
LeftSlaveDragger lb r num -> mouseDrag' flip lb r (SetLeftSlaveFraction num)
RightSlaveDragger lb r num -> mouseDrag' flip lb r (SetRightSlaveFraction num)
where
chooseAxis isM' axis1 axis2 = if isM' then axis2 else axis1
mouseDrag' flp lowerBound range msg = flip mouseDrag (return ()) $ \x y -> do
let axis = flp (chooseAxis isM) x y
fraction = fromIntegral (axis - lowerBound) / range
sendMessage (msg fraction)
handleResize _ _ _ = return ()
createInputWindow :: Glyph -> Rectangle -> X Window