1 files changed, 0 insertions, 235 deletions
diff --git a/src/lib/Xmobar/XUtil.hsc b/src/lib/Xmobar/XUtil.hsc
deleted file mode 100644
index 05e6fad..0000000
--- a/src/lib/Xmobar/XUtil.hsc
+++ /dev/null
@@ -1,235 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module      :  XUtil
--- Copyright   :  (C) 2011, 2012, 2013, 2014, 2015, 2017, 2018 Jose Antonio Ortega Ruiz
---                (C) 2007 Andrea Rossato
--- License     :  BSD3
---
--- Maintainer  :  jao@gnu.org
--- Stability   :  unstable
--- Portability :  unportable
---
------------------------------------------------------------------------------
-
-module Xmobar.XUtil
-    ( XFont
-    , initFont
-    , initCoreFont
-    , initUtf8Font
-    , textExtents
-    , textWidth
-    , printString
-    , newWindow
-    , nextEvent'
-    , readFileSafe
-    , hGetLineSafe
-    , io
-    , fi
-    ) where
-
-import Control.Concurrent
-import Control.Monad (when)
-import Control.Monad.Trans
-import Control.Exception (SomeException, handle)
-import Data.List
-import Foreign
-import Graphics.X11.Xlib hiding (textExtents, textWidth)
-import qualified Graphics.X11.Xlib as Xlib (textExtents, textWidth)
-import Graphics.X11.Xlib.Extras
-import System.Mem.Weak ( addFinalizer )
-import System.Posix.Types (Fd(..))
-import System.IO
-
-#if defined XFT || defined UTF8
-# if __GLASGOW_HASKELL__ < 612
-import qualified System.IO.UTF8 as UTF8 (readFile,hGetLine)
-# else
-import qualified System.IO as UTF8 (readFile,hGetLine)
-# endif
-#endif
-#if defined XFT
-import Xmobar.MinXft
-import Graphics.X11.Xrender
-#endif
-
-import Xmobar.ColorCache
-
-readFileSafe :: FilePath -> IO String
-#if defined XFT || defined UTF8
-readFileSafe = UTF8.readFile
-#else
-readFileSafe = readFile
-#endif
-
-hGetLineSafe :: Handle -> IO String
-#if defined XFT || defined UTF8
-hGetLineSafe = UTF8.hGetLine
-#else
-hGetLineSafe = hGetLine
-#endif
-
--- Hide the Core Font/Xft switching here
-data XFont = Core FontStruct
-           | Utf8 FontSet
-#ifdef XFT
-           | Xft  [AXftFont]
-#endif
-
--- | When initFont gets a font name that starts with 'xft:' it switchs
--- to the Xft backend Example: 'xft:Sans-10'
-initFont :: Display -> String -> IO XFont
-initFont d s =
-       let xftPrefix = "xft:" in
-       if  xftPrefix `isPrefixOf` s then
-#ifdef XFT
-           fmap Xft $ initXftFont d s
-#else
-           do
-               hPutStrLn stderr $ "Warning: Xmobar must be built with "
-                   ++ "the with_xft flag to support font '" ++ s
-                   ++ ".' Falling back on default."
-               initFont d miscFixedFont
-#endif
-       else
-#if defined UTF8 ||  __GLASGOW_HASKELL__ >= 612
-           fmap Utf8 $ initUtf8Font d s
-#else
-           fmap Core $ initCoreFont d s
-#endif
-
-miscFixedFont :: String
-miscFixedFont = "-misc-fixed-*-*-*-*-*-*-*-*-*-*-*-*"
-
--- | Given a fontname returns the font structure. If the font name is
---  not valid the default font will be loaded and returned.
-initCoreFont :: Display -> String -> IO FontStruct
-initCoreFont d s = do
-  f <- handle fallBack getIt
-  addFinalizer f (freeFont d f)
-  return f
-      where getIt = loadQueryFont d s
-            fallBack :: SomeException -> IO FontStruct
-            fallBack = const $ loadQueryFont d miscFixedFont
-
--- | Given a fontname returns the font structure. If the font name is
---  not valid the default font will be loaded and returned.
-initUtf8Font :: Display -> String -> IO FontSet
-initUtf8Font d s = do
-  setupLocale
-  (_,_,f) <- handle fallBack getIt
-  addFinalizer f (freeFontSet d f)
-  return f
-      where getIt = createFontSet d s
-            fallBack :: SomeException -> IO ([String], String, FontSet)
-            fallBack = const $ createFontSet d miscFixedFont
-
-#ifdef XFT
-initXftFont :: Display -> String -> IO [AXftFont]
-initXftFont d s = do
-  setupLocale
-  let fontNames = wordsBy (== ',') (drop 4 s)
-  mapM openFont fontNames
-  where
-    openFont fontName = do
-        f <- openAXftFont d (defaultScreenOfDisplay d) fontName
-        addFinalizer f (closeAXftFont d f)
-        return f
-    wordsBy p str = case dropWhile p str of
-                        ""   -> []
-                        str' -> w : wordsBy p str''
-                                where
-                                    (w, str'') = break p str'
-#endif
-
-textWidth :: Display -> XFont -> String -> IO Int
-textWidth _   (Utf8 fs) s = return $ fi $ wcTextEscapement fs s
-textWidth _   (Core fs) s = return $ fi $ Xlib.textWidth fs s
-#ifdef XFT
-textWidth dpy (Xft xftdraw) s = do
-    gi <- xftTxtExtents' dpy xftdraw s
-    return $ xglyphinfo_xOff gi
-#endif
-
-textExtents :: XFont -> String -> IO (Int32,Int32)
-textExtents (Core fs) s = do
-  let (_,a,d,_) = Xlib.textExtents fs s
-  return (a,d)
-textExtents (Utf8 fs) s = do
-  let (_,rl)  = wcTextExtents fs s
-      ascent  = fi $ - (rect_y rl)
-      descent = fi $ rect_height rl + fi (rect_y rl)
-  return (ascent, descent)
-#ifdef XFT
-textExtents (Xft xftfonts) _ = do
-  ascent  <- fi `fmap` xft_ascent'  xftfonts
-  descent <- fi `fmap` xft_descent' xftfonts
-  return (ascent, descent)
-#endif
-
-printString :: Display -> Drawable -> XFont -> GC -> String -> String
-            -> Position -> Position -> String -> Int -> IO ()
-printString d p (Core fs) gc fc bc x y s a = do
-    setFont d gc $ fontFromFontStruct fs
-    withColors d [fc, bc] $ \[fc', bc'] -> do
-      setForeground d gc fc'
-      when (a == 255) (setBackground d gc bc')
-      drawImageString d p gc x y s
-
-printString d p (Utf8 fs) gc fc bc x y s a =
-    withColors d [fc, bc] $ \[fc', bc'] -> do
-      setForeground d gc fc'
-      when (a == 255) (setBackground d gc bc')
-      io $ wcDrawImageString d p fs gc x y s
-
-#ifdef XFT
-printString dpy drw fs@(Xft fonts) _ fc bc x y s al =
-  withDrawingColors dpy drw fc bc $ \draw fc' bc' -> do
-    when (al == 255) $ do
-      (a,d)  <- textExtents fs s
-      gi <- xftTxtExtents' dpy fonts s
-      drawXftRect draw bc' x (y - a) (1 + xglyphinfo_xOff gi) (a + d + 2)
-    drawXftString' draw fc' fonts (toInteger x) (toInteger y) s
-#endif
-
-
--- | Creates a window with the attribute override_redirect set to True.
--- Windows Managers should not touch this kind of windows.
-newWindow :: Display -> Screen -> Window -> Rectangle -> Bool -> IO Window
-newWindow dpy scr rw (Rectangle x y w h) o = do
-  let visual = defaultVisualOfScreen scr
-      attrmask = if o then cWOverrideRedirect else 0
-  allocaSetWindowAttributes $
-         \attributes -> do
-           set_override_redirect attributes o
-           createWindow dpy rw x y w h 0 (defaultDepthOfScreen scr)
-                        inputOutput visual attrmask attributes
--- | A version of nextEvent that does not block in foreign calls.
-nextEvent' :: Display -> XEventPtr -> IO ()
-nextEvent' d p = do
-    pend <- pending d
-    if pend /= 0
-        then nextEvent d p
-        else do
-            threadWaitRead (Fd fd)
-            nextEvent' d p
- where
-    fd = connectionNumber d
-
-io :: MonadIO m => IO a -> m a
-io = liftIO
-
--- | Short-hand for 'fromIntegral'
-fi :: (Integral a, Num b) => a -> b
-fi = fromIntegral
-
-#if __GLASGOW_HASKELL__ < 612 && (defined XFT || defined UTF8)
-#include <locale.h>
-foreign import ccall unsafe "locale.h setlocale"
-    setlocale :: CInt -> CString -> IO CString
-
-setupLocale :: IO ()
-setupLocale = withCString "" (setlocale $ #const LC_ALL) >> return ()
-# else
-setupLocale :: IO ()
-setupLocale = return ()
-#endif