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-rw-r--r--src/XUtil.hsc112
1 files changed, 1 insertions, 111 deletions
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