From e6adae785ff9fcdde7d55f2f66d6974b8fbb7eff Mon Sep 17 00:00:00 2001 From: jao Date: Wed, 7 Jan 2015 05:14:11 +0100 Subject: Whitespace --- src/Xmobar.hs | 71 ++++++++++++++++++++++++++++++++--------------------------- 1 file changed, 38 insertions(+), 33 deletions(-) (limited to 'src/Xmobar.hs') diff --git a/src/Xmobar.hs b/src/Xmobar.hs index 022ffd8..6d113f8 100644 --- a/src/Xmobar.hs +++ b/src/Xmobar.hs @@ -2,7 +2,8 @@ ----------------------------------------------------------------------------- -- | -- Module : Xmobar --- Copyright : (c) Andrea Rossato +-- Copyright : (c) 2011, 2012, 2013, 2014, 2015 Jose Antonio Ortega Ruiz +-- (c) 2007 Andrea Rossato -- License : BSD-style (see LICENSE) -- -- Maintainer : Jose A. Ortega Ruiz @@ -152,7 +153,8 @@ eventLoop tv xc@(XConf d r w fs is cfg) as signal = do case typ of Wakeup -> do str <- updateString cfg tv - xc' <- updateCache d w is (iconRoot cfg) str >>= \c -> return xc { iconS = c } + xc' <- updateCache d w is (iconRoot cfg) str >>= + \c -> return xc { iconS = c } as' <- updateActions xc r str runX xc' $ drawInWin r str eventLoop tv xc' as' signal @@ -211,8 +213,7 @@ eventLoop tv xc@(XConf d r w fs is cfg) as signal = do (ocfg {position = OnScreen 1 o}) else (ocfg {position = OnScreen (n+1) o})) - o -> - return (ocfg {position = OnScreen 1 o}) + o -> return (ocfg {position = OnScreen 1 o}) action button x = do mapM_ runAction $ @@ -232,23 +233,23 @@ startCommand sig (com,s,ss) | alias com == "" = do var <- atomically $ newTVar is atomically $ writeTVar var (s ++ ss) return (Nothing,var) - | otherwise = do var <- atomically $ newTVar is - let cb str = atomically $ writeTVar var (s ++ str ++ ss) - h <- forkIO $ start com cb - _ <- forkIO $ trigger com - $ maybe (return ()) (atomically . putTMVar sig) - return (Just h,var) + | otherwise = do var <- atomically $ newTVar is + let cb str = atomically $ writeTVar var (s ++ str ++ ss) + h <- forkIO $ start com cb + _ <- forkIO $ trigger com $ maybe (return ()) + (atomically . putTMVar sig) + return (Just h,var) where is = s ++ "Updating..." ++ ss -updateString :: Config -> TVar [String] -> - IO [[(Widget, String, Maybe [Action])]] +updateString :: Config -> TVar [String] + -> IO [[(Widget, String, Maybe [Action])]] updateString conf v = do s <- atomically $ readTVar v let l:c:r:_ = s ++ repeat "" io $ mapM (parseString conf) [l, c, r] -updateActions :: XConf -> Rectangle -> [[(Widget, String, Maybe [Action])]] -> - IO [([Action], Position, Position)] +updateActions :: XConf -> Rectangle -> [[(Widget, String, Maybe [Action])]] + -> IO [([Action], Position, Position)] updateActions conf (Rectangle _ _ wid _) ~[left,center,right] = do let (d,fs) = (display &&& fontS) conf strLn :: [(Widget, String, Maybe [Action])] -> IO [(Maybe [Action], Position, Position)] @@ -258,18 +259,19 @@ updateActions conf (Rectangle _ _ wid _) ~[left,center,right] = do getCoords (Icon s,_,a) = return (a, 0, fi $ iconW s) partCoord off xs = map (\(a, x, x') -> (fromJust a, x, x')) $ filter (\(a, _,_) -> isJust a) $ - scanl (\(_,_,x') (a,_,w') -> (a, x', x' + w')) (Nothing, 0, off) xs - - totSLen = foldr (\(_,_,len) -> (+) len) 0 - remWidth xs = fi wid - totSLen xs - offs = 1 - offset a xs = case a of - C -> (remWidth xs + offs) `div` 2 - R -> remWidth xs - L -> offs - - fmap concat $ mapM (\(a,xs) -> (\xs' -> partCoord (offset a xs') xs') <$> strLn xs) $ - zip [L,C,R] [left,center,right] + scanl (\(_,_,x') (a,_,w') -> (a, x', x' + w')) + (Nothing, 0, off) + xs + totSLen = foldr (\(_,_,len) -> (+) len) 0 + remWidth xs = fi wid - totSLen xs + offs = 1 + offset a xs = case a of + C -> (remWidth xs + offs) `div` 2 + R -> remWidth xs + L -> offs + fmap concat $ mapM (\(a,xs) -> + (\xs' -> partCoord (offset a xs') xs') <$> strLn xs) $ + zip [L,C,R] [left,center,right] -- $print @@ -277,11 +279,12 @@ updateActions conf (Rectangle _ _ wid _) ~[left,center,right] = do drawInWin :: Rectangle -> [[(Widget, String, Maybe [Action])]] -> X () drawInWin wr@(Rectangle _ _ wid ht) ~[left,center,right] = do r <- ask - let (c,d) = (config &&& display) r + let (c,d) = (config &&& display) r (w,fs) = (window &&& fontS ) r - strLn = io . mapM getWidth + strLn = io . mapM getWidth iconW i = maybe 0 Bitmap.width (lookup i $ iconS r) - getWidth (Text s,cl,_) = textWidth d fs s >>= \tw -> return (Text s,cl,fi tw) + getWidth (Text s,cl,_) = + textWidth d fs s >>= \tw -> return (Text s,cl,fi tw) getWidth (Icon s,cl,_) = return (Icon s,cl,fi $ iconW s) p <- io $ createPixmap d w wid ht @@ -299,12 +302,12 @@ drawInWin wr@(Rectangle _ _ wid ht) ~[left,center,right] = do -- draw 1 pixel border if requested io $ drawBorder (border c) (borderWidth c) d p gc bdcolor wid ht -- copy the pixmap with the new string to the window - io $ copyArea d p w gc 0 0 wid ht 0 0 + io $ copyArea d p w gc 0 0 wid ht 0 0 -- free up everything (we do not want to leak memory!) - io $ freeGC d gc + io $ freeGC d gc io $ freePixmap d p -- resync - io $ sync d True + io $ sync d True verticalOffset :: (Integral b, Integral a, MonadIO m) => a -> Widget -> XFont -> Config -> m b @@ -342,5 +345,7 @@ printStrings dr gc fontst offs a sl@((s,c,l):xs) = do valign <- verticalOffset ht s fontst conf case s of (Text t) -> io $ printString d dr fontst gc fc bc offset valign t alph - (Icon p) -> io $ maybe (return ()) (drawBitmap d dr gc fc bc offset valign) (lookup p (iconS r)) + (Icon p) -> io $ maybe (return ()) + (drawBitmap d dr gc fc bc offset valign) + (lookup p (iconS r)) printStrings dr gc fontst (offs + l) a xs -- cgit v1.2.3