diff options
Diffstat (limited to 'src/Xmobar/X11/MinXft.hsc')
| -rw-r--r-- | src/Xmobar/X11/MinXft.hsc | 113 |
1 files changed, 1 insertions, 112 deletions
diff --git a/src/Xmobar/X11/MinXft.hsc b/src/Xmobar/X11/MinXft.hsc index e593da0..e485488 100644 --- a/src/Xmobar/X11/MinXft.hsc +++ b/src/Xmobar/X11/MinXft.hsc @@ -1,7 +1,7 @@ ------------------------------------------------------------------------------ -- | -- Module: MinXft --- Copyright: (c) 2012, 2014, 2015, 2017 Jose Antonio Ortega Ruiz +-- Copyright: (c) 2012, 2014, 2015, 2017, 2022 Jose Antonio Ortega Ruiz -- (c) Clemens Fruhwirth <clemens@endorphin.org> 2007 -- License: BSD3-style (see LICENSE) -- @@ -28,7 +28,6 @@ module Xmobar.X11.MinXft ( AXftColor , withAXftDraw , drawXftString , drawXftString' - , drawBackground , drawXftRect , openAXftFont , closeAXftFont @@ -47,7 +46,6 @@ 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 @@ -55,8 +53,6 @@ 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 @@ -224,110 +220,3 @@ 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 = - 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 |