diff options
-rw-r--r-- | src/MinXft.hsc | 116 | ||||
-rw-r--r-- | src/XUtil.hsc | 112 | ||||
-rw-r--r-- | src/Xmobar.hs | 7 |
3 files changed, 122 insertions, 113 deletions
diff --git a/src/MinXft.hsc b/src/MinXft.hsc index b2299af..148efe7 100644 --- a/src/MinXft.hsc +++ b/src/MinXft.hsc @@ -1,8 +1,7 @@ -{-# LANGUAGE ForeignFunctionInterface #-} ------------------------------------------------------------------------------ -- | -- Module: MinXft --- Copyright: (c) 2012, 2014 Jose Antonio Ortega Ruiz +-- Copyright: (c) 2012, 2014, 2015 Jose Antonio Ortega Ruiz -- (c) Clemens Fruhwirth <clemens@endorphin.org> 2007 -- License: BSD3-style (see LICENSE) -- @@ -19,6 +18,8 @@ -- ------------------------------------------------------------------------------ +{-# LANGUAGE ForeignFunctionInterface, EmptyDataDecls #-} + module MinXft ( AXftColor , AXftDraw (..) , AXftFont @@ -27,6 +28,7 @@ module MinXft ( AXftColor , withAXftDraw , drawXftString , drawXftString' + , drawBackground , drawXftRect , openAXftFont , closeAXftFont @@ -45,6 +47,7 @@ where import Graphics.X11 import Graphics.X11.Xlib.Types import Graphics.X11.Xrender +import Graphics.X11.Xlib.Extras (xGetWindowProperty, xFree) import Foreign import Foreign.C.Types @@ -52,6 +55,8 @@ import Foreign.C.String import Codec.Binary.UTF8.String as UTF8 import Data.Char (ord) +import Control.Monad (when) + #include <X11/Xft/Xft.h> -- Color Handling @@ -219,3 +224,110 @@ drawXftRect :: (Integral a3, Integral a2, Integral a1, Integral a) => AXftDraw -> AXftColor -> a -> a1 -> a2 -> a3 -> IO () drawXftRect draw color x y width height = cXftDrawRect draw color (fi x) (fi y) (fi width) (fi height) + +#include <X11/extensions/Xrender.h> + +type Picture = XID +type PictOp = CInt + +data XRenderPictFormat +data XRenderPictureAttributes = XRenderPictureAttributes + +-- foreign import ccall unsafe "X11/extensions/Xrender.h XRenderFillRectangle" + -- xRenderFillRectangle :: Display -> PictOp -> Picture -> Ptr XRenderColor -> CInt -> CInt -> CUInt -> CUInt -> IO () +foreign import ccall unsafe "X11/extensions/Xrender.h XRenderComposite" + xRenderComposite :: Display -> PictOp -> Picture -> Picture -> Picture -> CInt -> CInt -> CInt -> CInt -> CInt -> CInt -> CUInt -> CUInt -> IO () +foreign import ccall unsafe "X11/extensions/Xrender.h XRenderCreateSolidFill" + xRenderCreateSolidFill :: Display -> Ptr XRenderColor -> IO Picture +foreign import ccall unsafe "X11/extensions/Xrender.h XRenderFreePicture" + xRenderFreePicture :: Display -> Picture -> IO () +foreign import ccall unsafe "string.h" memset :: Ptr a -> CInt -> CSize -> IO () +foreign import ccall unsafe "X11/extensions/Xrender.h XRenderFindStandardFormat" + xRenderFindStandardFormat :: Display -> CInt -> IO (Ptr XRenderPictFormat) +foreign import ccall unsafe "X11/extensions/Xrender.h XRenderCreatePicture" + xRenderCreatePicture :: Display -> Drawable -> Ptr XRenderPictFormat -> CULong -> Ptr XRenderPictureAttributes -> IO Picture + + +-- Attributes not supported +instance Storable XRenderPictureAttributes where + sizeOf _ = #{size XRenderPictureAttributes} + alignment _ = alignment (undefined :: CInt) + peek _ = return XRenderPictureAttributes + poke p XRenderPictureAttributes = do + memset p 0 #{size XRenderPictureAttributes} + +-- | Convenience function, gives us an XRender handle to a traditional +-- Pixmap. Don't let it escape. +withRenderPicture :: Display -> Drawable -> (Picture -> IO a) -> IO () +withRenderPicture d p f = do + format <- xRenderFindStandardFormat d 1 -- PictStandardRGB24 + alloca $ \attr -> do + pic <- xRenderCreatePicture d p format 0 attr + f pic + xRenderFreePicture d pic + +-- | Convenience function, gives us an XRender picture that is a solid +-- fill of color 'c'. Don't let it escape. +withRenderFill :: Display -> XRenderColor -> (Picture -> IO a) -> IO () +withRenderFill d c f = do + pic <- with c (xRenderCreateSolidFill d) + f pic + xRenderFreePicture d pic + +-- | Drawing the background to a pixmap and taking into account +-- transparency +drawBackground :: Display -> Drawable -> String -> Int -> Rectangle -> IO () +drawBackground d p bgc alpha (Rectangle x y wid ht) = do + let render opt bg pic m = + xRenderComposite d opt bg m pic + (fromIntegral x) (fromIntegral y) 0 0 + 0 0 (fromIntegral wid) (fromIntegral ht) + withRenderPicture d p $ \pic -> do + -- Handle background color + bgcolor <- parseRenderColor d bgc + withRenderFill d bgcolor $ \bgfill -> + withRenderFill d + (XRenderColor 0 0 0 (257 * alpha)) + (render pictOpSrc bgfill pic) + -- Handle transparency + internAtom d "_XROOTPMAP_ID" False >>= \xid -> + let xroot = defaultRootWindow d in + alloca $ \x1 -> + alloca $ \x2 -> + alloca $ \x3 -> + alloca $ \x4 -> + alloca $ \pprop -> do + xGetWindowProperty d xroot xid 0 1 False 20 x1 x2 x3 x4 pprop + prop <- peek pprop + when (prop /= nullPtr) $ do + rootbg <- peek (castPtr prop) :: IO Pixmap + xFree prop + withRenderPicture d rootbg $ \bgpic -> + withRenderFill d (XRenderColor 0 0 0 (0xFFFF - 257 * alpha)) + (render pictOpAdd bgpic pic) + +-- | Parses color into XRender color (allocation not necessary!) +parseRenderColor :: Display -> String -> IO XRenderColor +parseRenderColor d c = do + let colormap = defaultColormap d (defaultScreen d) + Color _ red green blue _ <- parseColor d colormap c + return $ XRenderColor (fromIntegral red) (fromIntegral green) (fromIntegral blue) 0xFFFF + +pictOpSrc, pictOpAdd :: PictOp +pictOpSrc = 1 +pictOpAdd = 12 + +-- pictOpMinimum = 0 +-- pictOpClear = 0 +-- pictOpDst = 2 +-- pictOpOver = 3 +-- pictOpOverReverse = 4 +-- pictOpIn = 5 +-- pictOpInReverse = 6 +-- pictOpOut = 7 +-- pictOpOutReverse = 8 +-- pictOpAtop = 9 +-- pictOpAtopReverse = 10 +-- pictOpXor = 11 +-- pictOpSaturate = 13 +-- pictOpMaximum = 13 diff --git a/src/XUtil.hsc b/src/XUtil.hsc index 8a174f1..54eb843 100644 --- a/src/XUtil.hsc +++ b/src/XUtil.hsc @@ -21,7 +21,6 @@ module XUtil , textExtents , textWidth , printString - , drawBackground , newWindow , nextEvent' , readFileSafe @@ -38,11 +37,9 @@ import Foreign import Graphics.X11.Xlib hiding (textExtents, textWidth) import qualified Graphics.X11.Xlib as Xlib (textExtents, textWidth) import Graphics.X11.Xlib.Extras -import Graphics.X11.Xrender import System.Mem.Weak ( addFinalizer ) import System.Posix.Types (Fd(..)) import System.IO -import Foreign.C #if defined XFT || defined UTF8 # if __GLASGOW_HASKELL__ < 612 @@ -54,6 +51,7 @@ import qualified System.IO as UTF8 (readFile,hGetLine) #if defined XFT import Data.List import MinXft +import Graphics.X11.Xrender #endif import ColorCache @@ -233,111 +231,3 @@ setupLocale = withCString "" (setlocale $ #const LC_ALL) >> return () setupLocale :: IO () setupLocale = return () #endif - --- More XRender nonsense -#include <X11/extensions/Xrender.h> - -type Picture = XID -type PictOp = CInt - -data XRenderPictFormat -data XRenderPictureAttributes = XRenderPictureAttributes - --- foreign import ccall unsafe "X11/extensions/Xrender.h XRenderFillRectangle" - -- xRenderFillRectangle :: Display -> PictOp -> Picture -> Ptr XRenderColor -> CInt -> CInt -> CUInt -> CUInt -> IO () -foreign import ccall unsafe "X11/extensions/Xrender.h XRenderComposite" - xRenderComposite :: Display -> PictOp -> Picture -> Picture -> Picture -> CInt -> CInt -> CInt -> CInt -> CInt -> CInt -> CUInt -> CUInt -> IO () -foreign import ccall unsafe "X11/extensions/Xrender.h XRenderCreateSolidFill" - xRenderCreateSolidFill :: Display -> Ptr XRenderColor -> IO Picture -foreign import ccall unsafe "X11/extensions/Xrender.h XRenderFreePicture" - xRenderFreePicture :: Display -> Picture -> IO () -foreign import ccall unsafe "string.h" memset :: Ptr a -> CInt -> CSize -> IO () -foreign import ccall unsafe "X11/extensions/Xrender.h XRenderFindStandardFormat" - xRenderFindStandardFormat :: Display -> CInt -> IO (Ptr XRenderPictFormat) -foreign import ccall unsafe "X11/extensions/Xrender.h XRenderCreatePicture" - xRenderCreatePicture :: Display -> Drawable -> Ptr XRenderPictFormat -> CULong -> Ptr XRenderPictureAttributes -> IO Picture - - --- Attributes not supported -instance Storable XRenderPictureAttributes where - sizeOf _ = #{size XRenderPictureAttributes} - alignment _ = alignment (undefined :: CInt) - peek _ = return XRenderPictureAttributes - poke p XRenderPictureAttributes = do - memset p 0 #{size XRenderPictureAttributes} - --- | Convenience function, gives us an XRender handle to a traditional --- Pixmap. Don't let it escape. -withRenderPicture :: Display -> Drawable -> (Picture -> IO a) -> IO () -withRenderPicture d p f = do - format <- xRenderFindStandardFormat d 1 -- PictStandardRGB24 - alloca $ \attr -> do - pic <- xRenderCreatePicture d p format 0 attr - f pic - xRenderFreePicture d pic - --- | Convenience function, gives us an XRender picture that is a solid --- fill of color 'c'. Don't let it escape. -withRenderFill :: Display -> XRenderColor -> (Picture -> IO a) -> IO () -withRenderFill d c f = do - pic <- with c (xRenderCreateSolidFill d) - f pic - xRenderFreePicture d pic - --- | Drawing the background to a pixmap and tacking into account --- transparency -drawBackground :: Display -> Drawable -> String -> Int -> Rectangle -> IO () -drawBackground d p bgc alpha (Rectangle x y wid ht) = do - let render opt bg pic m = - xRenderComposite d opt bg m pic - (fromIntegral x) (fromIntegral y) 0 0 - 0 0 (fromIntegral wid) (fromIntegral ht) - withRenderPicture d p $ \pic -> do - -- Handle background color - bgcolor <- parseRenderColor d bgc - withRenderFill d bgcolor $ \bgfill -> - withRenderFill d - (XRenderColor 0 0 0 (257 * alpha)) - (render pictOpSrc bgfill pic) - -- Handle transparency - internAtom d "_XROOTPMAP_ID" False >>= \xid -> - let xroot = defaultRootWindow d in - alloca $ \x1 -> - alloca $ \x2 -> - alloca $ \x3 -> - alloca $ \x4 -> - alloca $ \pprop -> do - xGetWindowProperty d xroot xid 0 1 False 20 x1 x2 x3 x4 pprop - prop <- peek pprop - when (prop /= nullPtr) $ do - rootbg <- peek (castPtr prop) :: IO Pixmap - xFree prop - withRenderPicture d rootbg $ \bgpic -> - withRenderFill d (XRenderColor 0 0 0 (0xFFFF - 257 * alpha)) - (render pictOpAdd bgpic pic) - --- | Parses color into XRender color (allocation not necessary!) -parseRenderColor :: Display -> String -> IO XRenderColor -parseRenderColor d c = do - let colormap = defaultColormap d (defaultScreen d) - Color _ red green blue _ <- parseColor d colormap c - return $ XRenderColor (fromIntegral red) (fromIntegral green) (fromIntegral blue) 0xFFFF - -pictOpSrc, pictOpAdd :: PictOp -pictOpSrc = 1 -pictOpAdd = 12 - --- pictOpMinimum = 0 --- pictOpClear = 0 --- pictOpDst = 2 --- pictOpOver = 3 --- pictOpOverReverse = 4 --- pictOpIn = 5 --- pictOpInReverse = 6 --- pictOpOut = 7 --- pictOpOutReverse = 8 --- pictOpAtop = 9 --- pictOpAtopReverse = 10 --- pictOpXor = 11 --- pictOpSaturate = 13 --- pictOpMaximum = 13 diff --git a/src/Xmobar.hs b/src/Xmobar.hs index 0d63b31..36f6cbb 100644 --- a/src/Xmobar.hs +++ b/src/Xmobar.hs @@ -59,6 +59,7 @@ import ColorCache #ifdef XFT import Graphics.X11.Xft +import MinXft (drawBackground) #endif #ifdef DBUS @@ -289,10 +290,16 @@ drawInWin wr@(Rectangle _ _ wid ht) ~[left,center,right] = do p <- io $ createPixmap d w wid ht (defaultDepthOfScreen (defaultScreenOfDisplay d)) +#if XFT when (alpha c /= 255) (io $ drawBackground d p (bgColor c) (alpha c) wr) +#endif withColors d [bgColor c, borderColor c] $ \[bgcolor, bdcolor] -> do gc <- io $ createGC d w +#if XFT when (alpha c == 255) $ do +#else + do +#endif io $ setForeground d gc bgcolor io $ fillRectangle d p gc 0 0 wid ht -- write to the pixmap the new string |