Sprig (empty) → 0.1
raw patch · 14 files changed
+4662/−0 lines, 14 filesdep +SDLdep +basebuild-type:Customsetup-changed
Dependencies added: SDL, base
Files
- Graphics/UI/SDL/Sprig.hs +13/−0
- Graphics/UI/SDL/Sprig/Control.hs +159/−0
- Graphics/UI/SDL/Sprig/Drawing.hs +49/−0
- Graphics/UI/SDL/Sprig/Primitives.hs +313/−0
- Graphics/UI/SDL/Sprig/Transform.hs +53/−0
- LICENSE +40/−0
- README +37/−0
- Setup.lhs +5/−0
- Sprig.cabal +22/−0
- config.mk.in +5/−0
- configure +3914/−0
- configure.ac +34/−0
- includes/HsSDLConfig.h.in +16/−0
- sprig.buildinfo.in +2/−0
+ Graphics/UI/SDL/Sprig.hs view
@@ -0,0 +1,13 @@+-- |This library contains (incomplete) bindings to the SDL Primitive Generator (SPriG) written by+-- Jonny D.+module Graphics.UI.SDL.Sprig (module Graphics.UI.SDL.Sprig.Primitives,+ module Graphics.UI.SDL.Sprig.Transform ,+ module Graphics.UI.SDL.Sprig.Control ,+ module Graphics.UI.SDL.Sprig.Drawing ) where++import Graphics.UI.SDL.Sprig.Primitives+import Graphics.UI.SDL.Sprig.Transform+import Graphics.UI.SDL.Sprig.Control+import Graphics.UI.SDL.Sprig.Drawing++
+ Graphics/UI/SDL/Sprig/Control.hs view
@@ -0,0 +1,159 @@+-- | Sprig uses a settings stack to control various settings such as antialiasing, line thickness+-- and blend modes.+--+-- The setting currently at the top of the stack is used by relevant functions+--+-- This module contains functions to manipulate this stack.+module Graphics.UI.SDL.Sprig.Control + ( BlendMode (..)+ , lock+ , getLock+ , enableRadians+ , getRadians+ , pushBlend+ , popBlend+ , getBlend+ , pushThickness+ , popThickness+ , getThickness+ , pushAA+ , popAA+ , getAA+ , pushSurfaceAlpha+ , popSurfaceAlpha+ , getSurfaceAlpha + ) where++import Data.Int+import Foreign+import Foreign.C+++foreign import ccall unsafe "SPG_EnableAutolock" spgLock :: Word8 -> IO ()+foreign import ccall unsafe "SPG_GetAutolock" spgGetLock :: IO Word8+foreign import ccall unsafe "SPG_EnableRadians" spgEnableRadians :: Word8 -> IO ()+foreign import ccall unsafe "SPG_GetRadians" spgGetRadians :: IO Word8 +foreign import ccall unsafe "SPG_PushBlend" spgPushBlend :: Word8 -> IO()+foreign import ccall unsafe "SPG_PopBlend" spgPopBlend :: IO Word8+foreign import ccall unsafe "SPG_GetBlend" spgGetBlend :: IO Word8+foreign import ccall unsafe "SPG_PushThickness" spgPushThickness :: Word16 -> IO ()+foreign import ccall unsafe "SPG_PopThickness" spgPopThickness :: IO Word16 +foreign import ccall unsafe "SPG_GetThickness" spgGetThickness :: IO Word16+foreign import ccall unsafe "SPG_PushAA" spgPushAA :: Word8 -> IO()+foreign import ccall unsafe "SPG_PopAA" spgPopAA :: IO Word8+foreign import ccall unsafe "SPG_GetAA" spgGetAA :: IO Word8+foreign import ccall unsafe "SPG_PushSurfaceAlpha" spgPushSurfaceAlpha :: Word8 -> IO()+foreign import ccall unsafe "SPG_PopSurfaceAlpha" spgPopSurfaceAlpha :: IO Word8+foreign import ccall unsafe "SPG_GetSurfaceAlpha" spgGetSurfaceAlpha :: IO Word8++-- |Enable or disable auto lock+lock :: Bool -> IO ()+lock = spgLock . boolToWord8++-- |Get auto lock state+getLock :: IO Bool+getLock = fmap word8ToBool spgGetLock++-- |Enable or disable radian measures +-- Eliminates a degrees -> radians conversion, as radians are used internally+-- Defaults to False.+enableRadians :: Bool -> IO ()+enableRadians = spgEnableRadians . boolToWord8++-- |Determine if radians are being used as the angle measure+getRadians :: IO Bool+getRadians = fmap word8ToBool spgGetRadians++-- |Push a blend mode to the control stack+pushBlend :: BlendMode -> IO ()+pushBlend = spgPushBlend . blendModeToWord8++-- |Get the current blend mode +getBlend :: IO BlendMode+getBlend = fmap word8ToBlendMode spgGetBlend++-- |Pops the most recent blend mode from the stack and returns it.+popBlend :: IO BlendMode+popBlend = fmap word8ToBlendMode spgPopBlend++-- |Push an antialias setting to the control stack +-- Default state is false+pushAA :: Bool -> IO ()+pushAA = spgPushAA . boolToWord8++-- |Get the current antialias state+getAA :: IO Bool+getAA = fmap word8ToBool spgGetAA++-- |Pop the antialias state from the stack, and return it.+popAA :: IO Bool+popAA = fmap word8ToBool spgPopAA++-- |Pushes a setting to enable or disable surface-alpha mode.+pushSurfaceAlpha :: Bool -> IO ()+pushSurfaceAlpha = spgPushSurfaceAlpha . boolToWord8++-- |Gets the current surface-alpha setting+getSurfaceAlpha :: IO Bool+getSurfaceAlpha = fmap word8ToBool spgGetSurfaceAlpha++-- |Pops the current surface-alpha setting from the stack, and returns it.+popSurfaceAlpha :: IO Bool+popSurfaceAlpha = fmap word8ToBool spgPopSurfaceAlpha++-- |Pushes a line thickness for primitives to the stack+pushThickness :: Int -> IO ()+pushThickness = spgPushThickness . fromIntegral++-- |Gets the current thickness for primitives+getThickness :: IO Int+getThickness = fmap fromIntegral spgGetThickness++-- |Pops the current thickness from the stack, and returns it.+popThickness :: IO Int+popThickness = fmap fromIntegral spgPopThickness+ +word8ToBool :: Word8 -> Bool+word8ToBool 0 = False+word8ToBool n = True++boolToWord8 :: Bool -> Word8+boolToWord8 v = if v then 1 else 0++-- | Blend modes used for blitting and drawing+data BlendMode = DestAlpha -- ^ Blends colors normally and keeps the destination per-pixel alpha. This is the same as SDL_BlitSurface's blending.+ | SrcAlpha -- ^ Blends colors and copies the source alpha.+ | CombineAlpha -- ^ Blends colors and blends the alpha. This is 'true' blending and lends well to some neat compositing effects. + | CopyNoAlpha -- ^ Copies the source color, sets the dest alpha to opaque. + | CopySrcAlpha -- ^ Copies the source color, keeps the dest alpha. + | CopyDestAlpha -- ^ Copies the source color and alpha. + | CopyCombineAlpha -- ^ Copies the source color and blends the alpha. + | CopyAlphaOnly -- ^ Keeps the dest color, but copies the source alpha. + | CombineAlphaOnly -- ^ Keeps the dest color, but blends the alpha. + | ReplaceColorKey -- ^ If the destination surface has the SDL_SRCCOLORKEY flag, this replaces the dest colorkey color in the image with the source color and alpha. This is similar to palette-swapping, but can be used with gradients and other images. + deriving (Show,Eq) ++blendModeToWord8 :: BlendMode -> Word8+blendModeToWord8 DestAlpha = 0+blendModeToWord8 SrcAlpha = 1+blendModeToWord8 CombineAlpha = 2+blendModeToWord8 CopyNoAlpha = 3+blendModeToWord8 CopySrcAlpha = 4+blendModeToWord8 CopyDestAlpha = 5+blendModeToWord8 CopyCombineAlpha = 6+blendModeToWord8 CopyAlphaOnly = 7+blendModeToWord8 CombineAlphaOnly = 8+blendModeToWord8 ReplaceColorKey = 9++word8ToBlendMode :: Word8 -> BlendMode+word8ToBlendMode 0 = DestAlpha +word8ToBlendMode 1 = SrcAlpha +word8ToBlendMode 2 = CombineAlpha +word8ToBlendMode 3 = CopyNoAlpha +word8ToBlendMode 4 = CopySrcAlpha +word8ToBlendMode 5 = CopyDestAlpha +word8ToBlendMode 6 = CopyCombineAlpha +word8ToBlendMode 7 = CopyAlphaOnly +word8ToBlendMode 8 = CombineAlphaOnly +word8ToBlendMode 9 = ReplaceColorKey +
+ Graphics/UI/SDL/Sprig/Drawing.hs view
@@ -0,0 +1,49 @@+-- | This modules contains functions for miscellaneous drawing operations that are not+-- adequately covered by the Primitives module+module Graphics.UI.SDL.Sprig.Drawing + ( getPixel+ , blit+ , replaceColor+ , floodFill+ ) where++import Foreign+import Foreign.C+import Data.Int+import Graphics.UI.SDL.Video+import Graphics.UI.SDL.Rect+import Graphics.UI.SDL.Video+import Graphics.UI.SDL.Types+import Graphics.UI.SDL.Utilities+import Graphics.UI.SDL.Color++foreign import ccall unsafe "SPG_GetPixel" spgGetPixel :: Ptr SurfaceStruct -> Int16 -> Int16 -> IO Word32+-- |Get the color in a surface at a specific location+getPixel :: Surface -> Int -> Int -> IO Pixel+getPixel s x y = withForeignPtr s $ \surf -> fmap Pixel $ spgGetPixel surf (fromIntegral x) (fromIntegral y)++foreign import ccall unsafe "SPG_FloodFill" spgFloodFill :: Ptr SurfaceStruct -> Int16 -> Int16 -> Word32 -> IO ()+-- |Fill all color contiguous pixels to the indicated one with the specified color.+floodFill :: Surface -> Int -> Int -> Pixel -> IO ()+floodFill s x y (Pixel w) = withForeignPtr s $ \surf -> spgFloodFill surf (fromIntegral x) (fromIntegral y) w++foreign import ccall unsafe "SPG_Blit" spgBlit :: Ptr SurfaceStruct -> Ptr Rect -> Ptr SurfaceStruct -> Ptr Rect -> IO CInt++-- |Blit one surface to another. Analogous to SDL's blitSurface function, except aware of Sprig's control stack (blend modes, etc.)+blit :: Surface -> Maybe Rect -> Surface -> Maybe Rect -> IO Bool+blit src srcRect dst dstRect+ = withForeignPtr src $ \srcPtr ->+ withForeignPtr dst $ \dstPtr ->+ maybeWith with srcRect $ \srcRectPtr ->+ maybeWith with dstRect $ \dstRectPtr ->+ intToBool (-1) (fmap fromCInt $ spgBlit srcPtr srcRectPtr dstPtr dstRectPtr)++foreign import ccall unsafe "SPG_ReplaceColor" spgReplaceColor :: Ptr SurfaceStruct -> Ptr Rect -> Ptr SurfaceStruct -> Ptr Rect -> Word32 -> IO (Ptr SurfaceStruct)+-- |Returns a new surface with the given color replaced by the corresponding pixels from the src surface. This is an effect similar to palette-swapping on 8-bit surfaces, but allows for images and gradients to replace the colors.+replaceColor :: Surface -> Maybe Rect -> Surface -> Maybe Rect -> Pixel -> IO Surface+replaceColor src srcRect dst dstRect (Pixel w)+ = withForeignPtr src $ \srcPtr ->+ withForeignPtr dst $ \dstPtr ->+ maybeWith with srcRect $ \srcRectPtr ->+ maybeWith with dstRect $ \dstRectPtr ->+ spgReplaceColor srcPtr srcRectPtr dstPtr dstRectPtr w >>= mkFinalizedSurface
+ Graphics/UI/SDL/Sprig/Primitives.hs view
@@ -0,0 +1,313 @@+-- | This module contains a large collection of drawing primitives for use on SDL surface.+-- They are all sensitive to line thickness, antialiasing and blendmode settings as specified+-- in the control module.+module Graphics.UI.SDL.Sprig.Primitives + ( -- * Pixel functions+ pixel + , pixelBlend + -- * Circle functions+ , circle + , circleFilled + , circleBlend + , circleFilledBlend + -- * Line Functions+ , lineH + , lineHBlend + , lineHFade + , lineHTex + , lineV + , lineVBlend + , line + , lineBlend + , lineFade + , lineFadeBlend + -- * Rectangle functions+ , rect + , rectFilled + , rectBlend + , rectFilledBlend + , rectRound + , rectRoundBlend + , rectRoundFilled + , rectRoundFilledBlend + -- * Arc functions+ , arc + , arcBlend + , arcFilled + , arcFilledBlend + -- * Ellipse functions+ , ellipse + , ellipseBlend + , ellipseFilled + , ellipseFilledBlend + , ellipseArb + , ellipseBlendArb + , ellipseFilledBlendArb+ , ellipseFilledArb + -- * Bezier curve functions+ , bezier + , bezierBlend + ) where + +import Foreign as Foreign hiding (new)+import Foreign.C+ +import Graphics.UI.SDL.General+import Graphics.UI.SDL.Types+import Graphics.UI.SDL.Color+import Graphics.UI.SDL.Rect+import Graphics.UI.SDL.Utilities (Enum(..), intToBool, toBitmask, fromCInt, toCInt)++foreign import ccall unsafe "SPG_Pixel" spgPixel :: Ptr SurfaceStruct -> Int16 -> Int16 -> Word32 -> IO ()+foreign import ccall unsafe "SPG_PixelBlend" spgPixelBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_LineH" spgLineH :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Word32 -> IO ()+foreign import ccall unsafe "SPG_LineHBlend" spgLineHBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_LineV" spgLineV :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Word32 -> IO ()+foreign import ccall unsafe "SPG_LineVBlend" spgLineVBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_Line" spgLine :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Word32 -> IO ()+foreign import ccall unsafe "SPG_LineBlend" spgLineBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_LineFade" spgLineFade :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Word32 -> Word32 -> IO ()+foreign import ccall unsafe "SPG_LineFadeBlend" spgLineFadeBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Word32 -> Word8 -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_LineHTex" spgLineHTex :: Ptr SurfaceStruct ->Int16 ->Int16 ->Int16 ->Ptr SurfaceStruct ->Int16 ->Int16 ->Int16 ->Int16 -> IO ()+foreign import ccall unsafe "SPG_LineHFade" spgLineHFade :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Word32 -> Word32 -> IO ()+foreign import ccall unsafe "SPG_Rect" spgRect :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Word32 -> IO ()+foreign import ccall unsafe "SPG_RectBlend" spgRectBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_RectFilled" spgRectFilled :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Word32 -> IO ()+foreign import ccall unsafe "SPG_RectFilledBlend" spgRectFilledBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_RectRound" spgRectRound :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Float -> Word32 -> IO ()+foreign import ccall unsafe "SPG_RectRoundBlend" spgRectRoundBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Float -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_RectRoundFilled" spgRectRoundFilled :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Float -> Word32 -> IO ()+foreign import ccall unsafe "SPG_RectRoundFilledBlend" spgRectRoundFilledBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Float -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_Arc" spgArc :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Float -> Word32 -> IO ()+foreign import ccall unsafe "SPG_ArcBlend" spgArcBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Float -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_ArcFilled" spgArcFilled :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Float -> Word32 -> IO ()+foreign import ccall unsafe "SPG_ArcFilledBlend" spgArcFilledBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Float -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_Circle" spgCircle :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Word32 -> IO ()+foreign import ccall unsafe "SPG_CircleBlend" spgCircleBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_CircleFilled" spgCircleFilled :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Word32 -> IO ()+foreign import ccall unsafe "SPG_CircleFilledBlend" spgCircleFilledBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_Ellipse" spgEllipse :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Word32 -> IO ()+foreign import ccall unsafe "SPG_EllipseBlend" spgEllipseBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_EllipseFilled" spgEllipseFilled :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Word32 -> IO ()+foreign import ccall unsafe "SPG_EllipseFilledBlend" spgEllipseFilledBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_EllipseArb" spgEllipseArb :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Float -> Word32 -> IO ()+foreign import ccall unsafe "SPG_EllipseBlendArb" spgEllipseBlendArb :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Float -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_EllipseFilledArb" spgEllipseFilledArb :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Float -> Word32 -> IO ()+foreign import ccall unsafe "SPG_EllipseFilledBlendArb" spgEllipseFilledBlendArb :: Ptr SurfaceStruct -> Int16 -> Int16 -> Float -> Float -> Float -> Word32 -> Word8 -> IO ()+foreign import ccall unsafe "SPG_Bezier" spgBezier :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Int16 -> Int16 -> Int16 -> Int16 -> Word8 -> Word32 -> IO ()+foreign import ccall unsafe "SPG_BezierBlend" spgBezierBlend :: Ptr SurfaceStruct -> Int16 -> Int16 -> Int16 -> Int16 -> Int16 -> Int16 -> Int16 -> Int16 -> Word8 -> Word32 -> Word8 -> IO ()++-- |Set the color of a specific pixel on an SDL surface.+pixel :: Surface -- ^ SDL destination Surface + -> Int -- ^ X + -> Int -- ^ Y+ -> Pixel -- ^ New color+ -> IO ()++-- |Alter the color of a specific pixel on an SDL surface to the specified color, with alpha blending.+pixelBlend :: Surface -- ^ SDL destination Surface + -> Int -- ^ X+ -> Int -- ^ Y+ -> Pixel -- ^ New color+ -> Word8 -- ^ (0-255) Level of alpha blending+ -> IO ()++-- |Draw a horizontal line+lineH :: Surface -- ^ SDL destination surface+ -> Int -- ^ Start X + -> Int -- ^ End X+ -> Int -- ^ Y+ -> Pixel -- ^ Color+ -> IO ()++-- |Draw a horizontal line, with alpha blending+lineHBlend :: Surface -> Int -> Int -> Int -> Pixel -> Word8 -> IO ()+-- |Draw a horizontal line with a textured fill +lineHTex :: Surface ->Int ->Int ->Int ->Surface ->Int ->Int ->Int ->Int -> IO () +-- |Draw a horizontal line with a gradient fill +lineHFade :: Surface -> Int -> Int -> Int -> Pixel -> Pixel -> IO () +-- |Draw a vertical line+lineV :: Surface -- ^ SDL destination surface+ -> Int -- ^ X+ -> Int -- ^ Start Y+ -> Int -- ^ End Y+ -> Pixel -- ^ Color+ -> IO ()+ +-- |Draw a vertical line, with alpha blending +lineVBlend :: Surface -> Int -> Int -> Int -> Pixel -> Word8 -> IO ()++-- |Draw a line of arbitrary direction+line :: Surface -- ^ SDL destination surface+ -> Int -- ^ Start X+ -> Int -- ^ Start Y+ -> Int -- ^ End X+ -> Int -- ^ End Y+ -> Pixel -- ^ Color+ -> IO ()++-- |Draw a line with alpha blending+lineBlend :: Surface -> Int -> Int -> Int -> Int -> Pixel -> Word8 -> IO ()+-- |Draw a line with a gradient fill (between two colors)+lineFade :: Surface -> Int -> Int -> Int -> Int -> Pixel -> Pixel -> IO ()+-- |Draw a line with a gradient fill and alpha gradient+lineFadeBlend :: Surface -> Int -> Int -> Int -> Int -> Pixel -> Word8 -> Pixel -> Word8 -> IO ()+-- |Draw a rectangle+rect :: Surface -- ^ SDL destination surface+ -> Int -- ^ X1+ -> Int -- ^ Y1+ -> Int -- ^ X2+ -> Int -- ^ Y2+ -> Pixel -- ^ Color+ -> IO ()+-- |Draw a rectangle, with alpha blending +rectBlend :: Surface -> Int -> Int -> Int -> Int -> Pixel -> Word8 -> IO ()+-- |Draw a filled rectangle+rectFilled :: Surface -> Int -> Int -> Int -> Int -> Pixel -> IO ()+-- |Draw a filled rectangle with alpha blending+rectFilledBlend :: Surface -> Int -> Int -> Int -> Int -> Pixel -> Word8 -> IO ()+-- |Draw a rounded rectangle+rectRound :: Surface -- ^ SDL destination surface+ -> Int -- ^ X1+ -> Int -- ^ Y1+ -> Int -- ^ X2+ -> Int -- ^ Y2+ -> Float -- ^ Corner radius+ -> Pixel -- ^ Color+ -> IO ()+-- |Draw a rounded rectangle with alpha blending +rectRoundBlend :: Surface -> Int -> Int -> Int -> Int -> Float -> Pixel -> Word8 -> IO ()+-- |Draw a filled rounded rectangle+rectRoundFilled :: Surface -> Int -> Int -> Int -> Int -> Float -> Pixel -> IO ()+-- |Draw a filled rounded rectangle with alpha blending+rectRoundFilledBlend :: Surface -> Int -> Int -> Int -> Int -> Float -> Pixel -> Word8 -> IO ()+-- |Draw an arc+arc :: Surface -- ^ SDL destination surface+ -> Int -- ^ X (center)+ -> Int -- ^ Y (center)+ -> Float -- ^ Radius+ -> Float -- ^ Start angle (in degrees or radians depending on Control state)+ -> Float -- ^ End angle+ -> Pixel + -> IO ()+-- |Draw an arc, with alpha blending +arcBlend :: Surface -> Int -> Int -> Float -> Float -> Float -> Pixel -> Word8 -> IO ()+-- |Draw a filled arc+arcFilled :: Surface -> Int -> Int -> Float -> Float -> Float -> Pixel -> IO ()+-- |Draw a filled arc, with alpha blending+arcFilledBlend :: Surface -> Int -> Int -> Float -> Float -> Float -> Pixel -> Word8 -> IO ()+-- |Draw a circle+circle :: Surface -- ^ SDL destination surface+ -> Int -- ^ X (center)+ -> Int -- ^ Y (center)+ -> Float -- ^ Radius+ -> Pixel -- ^ Color+ -> IO ()++-- |Draw a circle, with alpha blending +circleBlend :: Surface -> Int -> Int -> Float -> Pixel -> Word8 -> IO ()+-- |Draw a filled circle+circleFilled :: Surface -> Int -> Int -> Float -> Pixel -> IO ()+-- |Draw a filled circle, with alpha blending+circleFilledBlend :: Surface -> Int -> Int -> Float -> Pixel -> Word8 -> IO ()+-- |Draw an ellipse+ellipse :: Surface -- ^ SDL destination surface+ -> Int -- ^ X+ -> Int -- ^ Y+ -> Float -- ^ X Radius+ -> Float -- ^ Y Radius+ -> Pixel -- ^ Color+ -> IO ()+-- |Draw an ellipse, with alpha blending +ellipseBlend :: Surface -> Int -> Int -> Float -> Float -> Pixel -> Word8 -> IO ()+-- |Draw a filled ellipse+ellipseFilled :: Surface -> Int -> Int -> Float -> Float -> Pixel -> IO ()+-- |Draw a filled ellipse, with alpha blending+ellipseFilledBlend :: Surface -> Int -> Int -> Float -> Float -> Pixel -> Word8 -> IO ()+-- |Draw an ellipse at the given rotation angle+ellipseArb :: Surface -- ^ SDL destination surface+ -> Int -- ^ X+ -> Int -- ^ Y+ -> Float -- ^ X radius+ -> Float -- ^ Y radius+ -> Float -- ^ Rotation angle (degrees/radians specified by Control State)+ -> Pixel -- ^ Color+ -> IO ()+-- |Draw an arbitrary ellipse, with alpha blending +ellipseBlendArb :: Surface -> Int -> Int -> Float -> Float -> Float -> Pixel -> Word8 -> IO ()+-- |Draw an arbitrary filled ellipse+ellipseFilledArb :: Surface -> Int -> Int -> Float -> Float -> Float -> Pixel -> IO ()+-- |Draw an arbitrary filled ellipse, with alpha blending+ellipseFilledBlendArb :: Surface -> Int -> Int -> Float -> Float -> Float -> Pixel -> Word8 -> IO ()+-- |Draw a bezier curve+bezier :: Surface -- ^ SDL destination surface+ -> Int -- ^ Start X+ -> Int -- ^ Start Y+ -> Int -- ^ First Control Point X+ -> Int -- ^ First Control Point Y+ -> Int -- ^ Second Control Point X+ -> Int -- ^ Second Control Point Y+ -> Int -- ^ End X+ -> Int -- ^ End Y+ ->Word8 -- ^ Quality (number of intermediate points). A quality of 4-7 is normal.+ ->Pixel -- ^ Color+ ->IO () +-- |Draw a bezier curve with alpha blending +bezierBlend :: Surface -> Int -> Int -> Int -> Int -> Int -> Int -> Int -> Int -> Word8 -> Pixel -> Word8 -> IO ()++withSurface :: Surface -> (Ptr SurfaceStruct -> IO a) -> IO a+withSurface = withForeignPtr++withInteger :: Int -> (Int16 -> a) -> a+withInteger i f = f (fromIntegral i)++withPixelVl :: Pixel -> (Word32 -> a) -> a+withPixelVl (Pixel v) f = f v++withWordVal :: Word8 -> (Word8 -> a) -> a+withWordVal = flip ($)++withDoubleP :: Float -> (Float -> a) -> a+withDoubleP = flip ($)++pixel a a1 a2 a3 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withPixelVl a3 $ \a3' -> spgPixel a' a1' a2' a3'+pixelBlend a a1 a2 a3 a4 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withPixelVl a3 $ \a3' -> withWordVal a4 $ \a4' -> spgPixelBlend a' a1' a2' a3' a4'+lineH a a1 a2 a3 a4 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withPixelVl a4 $ \a4' -> spgLineH a' a1' a2' a3' a4'+lineV a a1 a2 a3 a4 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withPixelVl a4 $ \a4' -> spgLineV a' a1' a2' a3' a4'+circle a a1 a2 a3 a4 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withPixelVl a4 $ \a4' -> spgCircle a' a1' a2' a3' a4'+circleFilled a a1 a2 a3 a4 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withPixelVl a4 $ \a4' -> spgCircleFilled a' a1' a2' a3' a4'+circleBlend a a1 a2 a3 a4 a5 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withPixelVl a4 $ \a4' -> withWordVal a5 $ \a5' -> spgCircleBlend a' a1' a2' a3' a4' a5'+ellipseFilled a a1 a2 a3 a4 a5 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withPixelVl a5 $ \a5' -> spgEllipseFilled a' a1' a2' a3' a4' a5'+circleFilledBlend a a1 a2 a3 a4 a5 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withPixelVl a4 $ \a4' -> withWordVal a5 $ \a5' -> spgCircleFilledBlend a' a1' a2' a3' a4' a5'+ellipse a a1 a2 a3 a4 a5 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withPixelVl a5 $ \a5' -> spgEllipse a' a1' a2' a3' a4' a5'+lineHBlend a a1 a2 a3 a4 a5 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withPixelVl a4 $ \a4' -> withWordVal a5 $ \a5' -> spgLineHBlend a' a1' a2' a3' a4' a5'+lineVBlend a a1 a2 a3 a4 a5 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withPixelVl a4 $ \a4' -> withWordVal a5 $ \a5' -> spgLineVBlend a' a1' a2' a3' a4' a5'+line a a1 a2 a3 a4 a5 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withPixelVl a5 $ \a5' -> spgLine a' a1' a2' a3' a4' a5'+lineHFade a a1 a2 a3 a4 a5 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withPixelVl a4 $ \a4' -> withPixelVl a5 $ \a5' -> spgLineHFade a' a1' a2' a3' a4' a5'+rect a a1 a2 a3 a4 a5 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withPixelVl a5 $ \a5' -> spgRect a' a1' a2' a3' a4' a5'+rectFilled a a1 a2 a3 a4 a5 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withPixelVl a5 $ \a5' -> spgRectFilled a' a1' a2' a3' a4' a5'+lineBlend a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withPixelVl a5 $ \a5' -> withWordVal a6 $ \a6' -> spgLineBlend a' a1' a2' a3' a4' a5' a6'+lineFade a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withPixelVl a5 $ \a5' -> withPixelVl a6 $ \a6' -> spgLineFade a' a1' a2' a3' a4' a5' a6'+rectBlend a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withPixelVl a5 $ \a5' -> withWordVal a6 $ \a6' -> spgRectBlend a' a1' a2' a3' a4' a5' a6'+rectFilledBlend a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withPixelVl a5 $ \a5' -> withWordVal a6 $ \a6' -> spgRectFilledBlend a' a1' a2' a3' a4' a5' a6'+rectRound a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> spgRectRound a' a1' a2' a3' a4' a5' a6'+rectRoundFilled a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> spgRectRoundFilled a' a1' a2' a3' a4' a5' a6'+arc a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> spgArc a' a1' a2' a3' a4' a5' a6'+arcFilled a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> spgArcFilled a' a1' a2' a3' a4' a5' a6'+ellipseBlend a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withPixelVl a5 $ \a5' -> withWordVal a6 $ \a6' -> spgEllipseBlend a' a1' a2' a3' a4' a5' a6'+ellipseFilledBlend a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withPixelVl a5 $ \a5' -> withWordVal a6 $ \a6' -> spgEllipseFilledBlend a' a1' a2' a3' a4' a5' a6'+ellipseArb a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> spgEllipseArb a' a1' a2' a3' a4' a5' a6'+ellipseFilledArb a a1 a2 a3 a4 a5 a6 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> spgEllipseFilledArb a' a1' a2' a3' a4' a5' a6'+rectRoundBlend a a1 a2 a3 a4 a5 a6 a7 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> withWordVal a7 $ \a7' -> spgRectRoundBlend a' a1' a2' a3' a4' a5' a6' a7'+rectRoundFilledBlend a a1 a2 a3 a4 a5 a6 a7 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> withWordVal a7 $ \a7' -> spgRectRoundFilledBlend a' a1' a2' a3' a4' a5' a6' a7'+arcBlend a a1 a2 a3 a4 a5 a6 a7 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> withWordVal a7 $ \a7' -> spgArcBlend a' a1' a2' a3' a4' a5' a6' a7'+arcFilledBlend a a1 a2 a3 a4 a5 a6 a7 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> withWordVal a7 $ \a7' -> spgArcFilledBlend a' a1' a2' a3' a4' a5' a6' a7'+ellipseBlendArb a a1 a2 a3 a4 a5 a6 a7 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> withWordVal a7 $ \a7' -> spgEllipseBlendArb a' a1' a2' a3' a4' a5' a6' a7'+ellipseFilledBlendArb a a1 a2 a3 a4 a5 a6 a7 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withDoubleP a3 $ \a3' -> withDoubleP a4 $ \a4' -> withDoubleP a5 $ \a5' -> withPixelVl a6 $ \a6' -> withWordVal a7 $ \a7' -> spgEllipseFilledBlendArb a' a1' a2' a3' a4' a5' a6' a7'+lineFadeBlend a a1 a2 a3 a4 a5 a6 a7 a8 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withPixelVl a5 $ \a5' -> withWordVal a6 $ \a6' -> withPixelVl a7 $ \a7' -> withWordVal a8 $ \a8' -> spgLineFadeBlend a' a1' a2' a3' a4' a5' a6' a7' a8'+lineHTex a a1 a2 a3 a4 a5 a6 a7 a8 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withSurface a4 $ \a4' -> withInteger a5 $ \a5' -> withInteger a6 $ \a6' -> withInteger a7 $ \a7' -> withInteger a8 $ \a8' -> spgLineHTex a' a1' a2' a3' a4' a5' a6' a7' a8'+bezier a a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withInteger a5 $ \a5' -> withInteger a6 $ \a6' -> withInteger a7 $ \a7' -> withInteger a8 $ \a8' -> withWordVal a9 $ \a9' -> withPixelVl a10 $ \a10' -> spgBezier a' a1' a2' a3' a4' a5' a6' a7' a8' a9' a10'+bezierBlend a a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 = withSurface a $ \a' -> withInteger a1 $ \a1' -> withInteger a2 $ \a2' -> withInteger a3 $ \a3' -> withInteger a4 $ \a4' -> withInteger a5 $ \a5' -> withInteger a6 $ \a6' -> withInteger a7 $ \a7' -> withInteger a8 $ \a8' -> withWordVal a9 $ \a9' -> withPixelVl a10 $ \a10' -> withWordVal a11 $ \a11' -> spgBezierBlend a' a1' a2' a3' a4' a5' a6' a7' a8' a9' a10' a11'+++
+ Graphics/UI/SDL/Sprig/Transform.hs view
@@ -0,0 +1,53 @@+-- | A collection of functions for transforming SDL surfaces (rotation, scaling).+module Graphics.UI.SDL.Sprig.Transform + (transform, Graphics.UI.SDL.Sprig.Transform.rotate, rotateAA, Flag(..)) where+import Foreign+import Foreign.C+import qualified Data.Bits as B hiding (rotate)+import Graphics.UI.SDL.Rect+import Graphics.UI.SDL.Video+import Graphics.UI.SDL.Types+import Graphics.UI.SDL.Utilities+import Graphics.UI.SDL.Color++foreign import ccall unsafe "SPG_Transform" spgTransform :: Ptr SurfaceStruct -> Word32 -> Float -> Float -> Float -> Word8 -> IO (Ptr SurfaceStruct)+foreign import ccall unsafe "SPG_Rotate" spgRotate :: Ptr SurfaceStruct -> Float -> Word32 -> IO (Ptr SurfaceStruct)+foreign import ccall unsafe "SPG_RotateAA" spgRotateAA :: Ptr SurfaceStruct -> Float -> Word32 -> IO (Ptr SurfaceStruct)++-- | Flags used for transform calls+data Flag = AntiAlias -- ^ Antialiasing is applied to smooth the result of transformation+ | SafeBitDepths -- ^ Take care with unusual bit depths+ | ColorKeyTransparency -- ^ enable colorkey accuracy+ | FastTextureMap -- ^ Faster but uglier texture map renderer+ | SlowButAccurate -- ^ Slower but accurate transform+ | AlphaBlending -- ^ Enable alpha blending+ | SurfaceAlpha + deriving (Show, Eq)++flagsToWord8 :: [Flag] -> Word8+flagsToWord8 flags = foldl (B..|.) 0 $ map flagToWord8 flags+ where flagToWord8 AntiAlias = 0x01+ flagToWord8 SafeBitDepths = 0x02+ flagToWord8 FastTextureMap = 0x04+ flagToWord8 SlowButAccurate = 0x08+ flagToWord8 ColorKeyTransparency = 0x10+ flagToWord8 AlphaBlending = 0x20+ flagToWord8 SurfaceAlpha = 0x40++-- |Simple transformation of an SDL surface, creating a new surface+transform :: Surface -- ^ Surface to transform+ -> Pixel -- ^ Background color for exposed regions (for rotation)+ -> Float -- ^ Rotation angle (degrees/radians specified by control state)+ -> Float -- ^ X scale factor+ -> Float -- ^ Y scale factor+ -> [Flag] -- ^ Transformation flags+ -> IO Surface+transform surf (Pixel w) f1 f2 f3 flgs = withForeignPtr surf $ \s-> spgTransform s w f1 f2 f3 (flagsToWord8 flgs) >>= mkFinalizedSurface++-- | Rotation convenience function+rotate :: Surface -> Float -> Pixel -> IO Surface+rotate surf f (Pixel w) = withForeignPtr surf $ \s-> spgRotate s f w >>= mkFinalizedSurface++-- | Rotation convenience function (antialiasing on)+rotateAA :: Surface -> Float -> Pixel -> IO Surface+rotateAA surf f (Pixel w) = withForeignPtr surf $ \s-> spgRotateAA s f w >>= mkFinalizedSurface
+ LICENSE view
@@ -0,0 +1,40 @@+Copyright (c) 2010, Liam O'Connor-Davis+All rights reserved.++Redistribution and use in source and binary forms,+with or without modification, are permitted provided+that the following conditions are met:++ * Redistributions of source code must retain+ the above copyright notice, this list of+ conditions and the following disclaimer.+ * Redistributions in binary form must reproduce+ the above copyright notice, this list of+ conditions and the following disclaimer in the+ documentation and/or other materials provided+ with the distribution.+ * Neither the name of Liam O'Connor-Davis nor the+ names of other contributors may be used to+ endorse or promote products derived from this+ software without specific prior written permission.+++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND+CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER+OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY+OF SUCH DAMAGE.++Note: This license is different to the license of the+Sprig library that this binds to. The Sprig library+itself is under the LGPL license and must be treated+as such.
+ README view
@@ -0,0 +1,37 @@+SPriG Bindings for Haskell+--------------------------++This is an (incomplete) binding to Haskell for the SDL Primitive +Generator (SPriG) library developed by Jonny D. It is a fork of +the SGE primitives system, which exposes a fairly nice API.+++This binding is written by Liam O'Connor-Davis. To contact him,+write to:++liamoc at cse dot unsw edu dot au++The git repository of this project is located at++location: http://github.com/kamatsu/sprig-hs.git++You need cabal, autoconf, SDL, HSSDL.++To build, type:++cabal configure+cabal build++To install, type:++cabal install++To generate documentation, type:++cabal haddock++To generate an sdist, type:++cabal sdist++
+ Setup.lhs view
@@ -0,0 +1,5 @@+#!/usr/bin/env runhaskell+> module Main where+> import Distribution.Simple+> main :: IO ()+> main = defaultMainWithHooks autoconfUserHooks
+ Sprig.cabal view
@@ -0,0 +1,22 @@+Name: Sprig+Version: 0.1+Maintainer: Liam O'Connor (liamoc@cse.unsw.edu.au)+Author: Liam O'Connor (liamoc@cse.unsw.edu.au)+Copyright: 2010 Liam O'Connor+Build-Type: Custom+License-File: LICENSE+Tested-With: GHC ==6.10+License: BSD3+Build-Depends: base<5, SDL>=0.5.9+Category: Foreign binding+Synopsis: Binding to Sprig+Description: Foreign Binding to Jonny D's SDL Primitives Generator (SPriG) library, a fork of SGE.+Extensions: CPP, ForeignFunctionInterface, EmptyDataDecls+Exposed-Modules:+ Graphics.UI.SDL.Sprig+ Graphics.UI.SDL.Sprig.Primitives+ Graphics.UI.SDL.Sprig.Control+ Graphics.UI.SDL.Sprig.Transform+ Graphics.UI.SDL.Sprig.Drawing+Includes: SDL.h sprig.h sprig_inline.h+Extra-Source-files: configure, configure.ac, sprig.buildinfo.in, config.mk.in, includes/HsSDLConfig.h.in, README
+ config.mk.in view
@@ -0,0 +1,5 @@+SDL_CFLAGS=@SDL_CFLAGS@+SDL_LIBS=@SDL_LIBS@+PACKAGE=@PACKAGE_TARNAME@+VERSION=@PACKAGE_VERSION@+MAINTAINER=@PACKAGE_BUGREPORT@
+ configure view
@@ -0,0 +1,3914 @@+#! /bin/sh+# Guess values for system-dependent variables and create Makefiles.+# Generated by GNU Autoconf 2.65 for Haskell Sprig Package 0.1.+#+# Report bugs to <liamoc@cse.unsw.edu.au>.+#+#+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,+# Inc.+#+#+# This configure script is free software; the Free Software Foundation+# gives unlimited permission to copy, distribute and modify it.+## -------------------- ##+## M4sh Initialization. ##+## -------------------- ##++# Be more Bourne compatible+DUALCASE=1; export DUALCASE # for MKS sh+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :+ emulate sh+ NULLCMD=:+ # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which+ # is contrary to our usage. Disable this feature.+ alias -g '${1+"$@"}'='"$@"'+ setopt NO_GLOB_SUBST+else+ case `(set -o) 2>/dev/null` in #(+ *posix*) :+ set -o posix ;; #(+ *) :+ ;;+esac+fi+++as_nl='+'+export as_nl+# Printing a long string crashes Solaris 7 /usr/bin/printf.+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo+# Prefer a ksh shell builtin over an external printf program on Solaris,+# but without wasting forks for bash or zsh.+if test -z "$BASH_VERSION$ZSH_VERSION" \+ && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then+ as_echo='print -r --'+ as_echo_n='print -rn --'+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then+ as_echo='printf %s\n'+ as_echo_n='printf %s'+else+ if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then+ as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'+ as_echo_n='/usr/ucb/echo -n'+ else+ as_echo_body='eval expr "X$1" : "X\\(.*\\)"'+ as_echo_n_body='eval+ arg=$1;+ case $arg in #(+ *"$as_nl"*)+ expr "X$arg" : "X\\(.*\\)$as_nl";+ arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;+ esac;+ expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"+ '+ export as_echo_n_body+ as_echo_n='sh -c $as_echo_n_body as_echo'+ fi+ export as_echo_body+ as_echo='sh -c $as_echo_body as_echo'+fi++# The user is always right.+if test "${PATH_SEPARATOR+set}" != set; then+ PATH_SEPARATOR=:+ (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {+ (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||+ PATH_SEPARATOR=';'+ }+fi+++# IFS+# We need space, tab and new line, in precisely that order. Quoting is+# there to prevent editors from complaining about space-tab.+# (If _AS_PATH_WALK were called with IFS unset, it would disable word+# splitting by setting IFS to empty value.)+IFS=" "" $as_nl"++# Find who we are. Look in the path if we contain no directory separator.+case $0 in #((+ *[\\/]* ) as_myself=$0 ;;+ *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break+ done+IFS=$as_save_IFS++ ;;+esac+# We did not find ourselves, most probably we were run as `sh COMMAND'+# in which case we are not to be found in the path.+if test "x$as_myself" = x; then+ as_myself=$0+fi+if test ! -f "$as_myself"; then+ $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2+ exit 1+fi++# Unset variables that we do not need and which cause bugs (e.g. in+# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"+# suppresses any "Segmentation fault" message there. '((' could+# trigger a bug in pdksh 5.2.14.+for as_var in BASH_ENV ENV MAIL MAILPATH+do eval test x\${$as_var+set} = xset \+ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :+done+PS1='$ '+PS2='> '+PS4='+ '++# NLS nuisances.+LC_ALL=C+export LC_ALL+LANGUAGE=C+export LANGUAGE++# CDPATH.+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH++if test "x$CONFIG_SHELL" = x; then+ as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :+ emulate sh+ NULLCMD=:+ # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which+ # is contrary to our usage. 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" >&6; }+if test "${ac_cv_prog_CC+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+ ac_prog_rejected=no+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_exec_ext in '' $ac_executable_extensions; do+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then+ if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then+ ac_prog_rejected=yes+ continue+ fi+ ac_cv_prog_CC="cc"+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++if test $ac_prog_rejected = yes; then+ # We found a bogon in the path, so make sure we never use it.+ set dummy $ac_cv_prog_CC+ shift+ if test $# != 0; then+ # We chose a different compiler from the bogus one.+ # However, it has the same basename, so the bogon will be chosen+ # first if we set CC to just the basename; use the full file name.+ shift+ ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"+ fi+fi+fi+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+$as_echo "$CC" >&6; }+else+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+fi+++fi+if test -z "$CC"; then+ if test -n "$ac_tool_prefix"; then+ for ac_prog in cl.exe+ do+ # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.+set dummy $ac_tool_prefix$ac_prog; ac_word=$2+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+$as_echo_n "checking for $ac_word... " >&6; }+if test "${ac_cv_prog_CC+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_exec_ext in '' $ac_executable_extensions; do+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then+ ac_cv_prog_CC="$ac_tool_prefix$ac_prog"+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+$as_echo "$CC" >&6; }+else+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+fi+++ test -n "$CC" && break+ done+fi+if test -z "$CC"; then+ ac_ct_CC=$CC+ for ac_prog in cl.exe+do+ # Extract the first word of "$ac_prog", so it can be a program name with args.+set dummy $ac_prog; ac_word=$2+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+$as_echo_n "checking for $ac_word... " >&6; }+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if test -n "$ac_ct_CC"; then+ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_exec_ext in '' $ac_executable_extensions; do+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then+ ac_cv_prog_ac_ct_CC="$ac_prog"+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi+fi+ac_ct_CC=$ac_cv_prog_ac_ct_CC+if test -n "$ac_ct_CC"; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5+$as_echo "$ac_ct_CC" >&6; }+else+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+fi+++ test -n "$ac_ct_CC" && break+done++ if test "x$ac_ct_CC" = x; then+ CC=""+ else+ case $cross_compiling:$ac_tool_warned in+yes:)+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}+ac_tool_warned=yes ;;+esac+ CC=$ac_ct_CC+ fi+fi++fi+++test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}+as_fn_error "no acceptable C compiler found in \$PATH+See \`config.log' for more details." "$LINENO" 5; }++# Provide some information about the compiler.+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5+set X $ac_compile+ac_compiler=$2+for ac_option in --version -v -V -qversion; do+ { { ac_try="$ac_compiler $ac_option >&5"+case "(($ac_try" in+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;+ *) ac_try_echo=$ac_try;;+esac+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""+$as_echo "$ac_try_echo"; } >&5+ (eval "$ac_compiler $ac_option >&5") 2>conftest.err+ ac_status=$?+ if test -s conftest.err; then+ sed '10a\+... rest of stderr output deleted ...+ 10q' conftest.err >conftest.er1+ cat conftest.er1 >&5+ fi+ rm -f conftest.er1 conftest.err+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5+ test $ac_status = 0; }+done++cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main ()+{++ ;+ return 0;+}+_ACEOF+ac_clean_files_save=$ac_clean_files+ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"+# Try to create an executable without -o first, disregard a.out.+# It will help us diagnose broken compilers, and finding out an intuition+# of exeext.+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5+$as_echo_n "checking whether the C compiler works... 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We should not override ac_cv_exeext if it was cached,+# so that the user can short-circuit this test for compilers unknown to+# Autoconf.+for ac_file in $ac_files ''+do+ test -f "$ac_file" || continue+ case $ac_file in+ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )+ ;;+ [ab].out )+ # We found the default executable, but exeext='' is most+ # certainly right.+ break;;+ *.* )+ if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;+ then :; else+ ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`+ fi+ # We set ac_cv_exeext here because the later test for it is not+ # safe: cross compilers may not add the suffix if given an `-o'+ # argument, so we may need to know it at that point already.+ # Even if this section looks crufty: it has the advantage of+ # actually working.+ break;;+ * )+ break;;+ esac+done+test "$ac_cv_exeext" = no && ac_cv_exeext=++else+ ac_file=''+fi+if test -z "$ac_file"; then :+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+$as_echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}+{ as_fn_set_status 77+as_fn_error "C compiler cannot create executables+See \`config.log' for more details." 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For instance with Cygwin, `ls conftest' will+# work properly (i.e., refer to `conftest.exe'), while it won't with+# `rm'.+for ac_file in conftest.exe conftest conftest.*; do+ test -f "$ac_file" || continue+ case $ac_file in+ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;+ *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`+ break;;+ * ) break;;+ esac+done+else+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}+as_fn_error "cannot compute suffix of executables: cannot compile and link+See \`config.log' for more details." "$LINENO" 5; }+fi+rm -f conftest conftest$ac_cv_exeext+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5+$as_echo "$ac_cv_exeext" >&6; }++rm -f conftest.$ac_ext+EXEEXT=$ac_cv_exeext+ac_exeext=$EXEEXT+cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <stdio.h>+int+main ()+{+FILE *f = fopen ("conftest.out", "w");+ return ferror (f) || fclose (f) != 0;++ ;+ return 0;+}+_ACEOF+ac_clean_files="$ac_clean_files conftest.out"+# Check that the compiler produces executables we can run. If not, either+# the compiler is broken, or we cross compile.+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5+$as_echo_n "checking whether we are cross compiling... " >&6; }+if test "$cross_compiling" != yes; then+ { { ac_try="$ac_link"+case "(($ac_try" in+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;+ *) ac_try_echo=$ac_try;;+esac+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""+$as_echo "$ac_try_echo"; } >&5+ (eval "$ac_link") 2>&5+ ac_status=$?+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5+ test $ac_status = 0; }+ if { ac_try='./conftest$ac_cv_exeext'+ { { case "(($ac_try" in+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;+ *) ac_try_echo=$ac_try;;+esac+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""+$as_echo "$ac_try_echo"; } >&5+ (eval "$ac_try") 2>&5+ ac_status=$?+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5+ test $ac_status = 0; }; }; then+ cross_compiling=no+ else+ if test "$cross_compiling" = maybe; then+ cross_compiling=yes+ else+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}+as_fn_error "cannot run C compiled programs.+If you meant to cross compile, use \`--host'.+See \`config.log' for more details." "$LINENO" 5; }+ fi+ fi+fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5+$as_echo "$cross_compiling" >&6; }++rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out+ac_clean_files=$ac_clean_files_save+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5+$as_echo_n "checking for suffix of object files... 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"$LINENO" 5; }+fi+rm -f conftest.$ac_cv_objext conftest.$ac_ext+fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5+$as_echo "$ac_cv_objext" >&6; }+OBJEXT=$ac_cv_objext+ac_objext=$OBJEXT+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5+$as_echo_n "checking whether we are using the GNU C compiler... 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" >&6; }+if test "${ac_cv_prog_cc_c89+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ ac_cv_prog_cc_c89=no+ac_save_CC=$CC+cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <stdarg.h>+#include <stdio.h>+#include <sys/types.h>+#include <sys/stat.h>+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */+struct buf { int x; };+FILE * (*rcsopen) (struct buf *, struct stat *, int);+static char *e (p, i)+ char **p;+ int i;+{+ return p[i];+}+static char *f (char * (*g) (char **, int), char **p, ...)+{+ char *s;+ va_list v;+ va_start (v,p);+ s = g (p, va_arg (v,int));+ va_end (v);+ return s;+}++/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has+ function prototypes and stuff, but not '\xHH' hex character constants.+ These don't provoke an error unfortunately, instead are silently treated+ as 'x'. The following induces an error, until -std is added to get+ proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an+ array size at least. 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Please make sure it is defined." >&2;}++ rm -f "$tmp/stdin"+ case $ac_file in+ -) cat "$tmp/out" && rm -f "$tmp/out";;+ *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;+ esac \+ || as_fn_error "could not create $ac_file" "$LINENO" 5+ ;;+ :H)+ #+ # CONFIG_HEADER+ #+ if test x"$ac_file" != x-; then+ {+ $as_echo "/* $configure_input */" \+ && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"+ } >"$tmp/config.h" \+ || as_fn_error "could not create $ac_file" "$LINENO" 5+ if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5+$as_echo "$as_me: $ac_file is unchanged" >&6;}+ else+ rm -f "$ac_file"+ mv "$tmp/config.h" "$ac_file" \+ || as_fn_error "could not create $ac_file" "$LINENO" 5+ fi+ else+ $as_echo "/* $configure_input */" \+ && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \+ || as_fn_error "could not create -" "$LINENO" 5+ fi+ ;;+++ esac++done # for ac_tag+++as_fn_exit 0+_ACEOF+ac_clean_files=$ac_clean_files_save++test $ac_write_fail = 0 ||+ as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5+++# configure is writing to config.log, and then calls config.status.+# config.status does its own redirection, appending to config.log.+# Unfortunately, on DOS this fails, as config.log is still kept open+# by configure, so config.status won't be able to write to it; its+# output is simply discarded. So we exec the FD to /dev/null,+# effectively closing config.log, so it can be properly (re)opened and+# appended to by config.status. When coming back to configure, we+# need to make the FD available again.+if test "$no_create" != yes; then+ ac_cs_success=:+ ac_config_status_args=+ test "$silent" = yes &&+ ac_config_status_args="$ac_config_status_args --quiet"+ exec 5>/dev/null+ $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false+ exec 5>>config.log+ # Use ||, not &&, to avoid exiting from the if with $? = 1, which+ # would make configure fail if this is the last instruction.+ $ac_cs_success || as_fn_exit $?+fi+if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5+$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}+fi+
+ configure.ac view
@@ -0,0 +1,34 @@+AC_INIT([Haskell Sprig Package], [0.1], [liamoc@cse.unsw.edu.au], [sprig])++# Safety check: Ensure that we are in the correct source directory.+AC_CONFIG_SRCDIR([includes/HsSDLConfig.h.in])++# Header file to place defines in+AC_CONFIG_HEADERS([includes/HsSDLConfig.h])++AC_PATH_PROGS([SDL_CONFIG], [sdl-config sdl11-config], [none])++if test "x$SDL_CONFIG" = "xnone"; then+ + AC_MSG_ERROR([*** SDL not found! Get SDL from www.libsdl.org.+If you already installed it, check it's in the path. If problem remains,+please send a mail to the address that appears in ./configure --version+indicating your platform, the version of configure script and the problem.])++fi++AC_CHECK_LIB([sprig],+ [SPG_NumErrors],+ [if test -n "$LDPREFIX" -a -r `$SDL_CONFIG --prefix`/lib/libsprig.a+then SDL_LIBS=`$SDL_CONFIG --prefix`/lib/libsprig.a+else SDL_LIBS=-lsprig+fi],+ [AC_MSG_ERROR([*** Sprig not found!+/])])+SDL_CFLAGS=`$SDL_CONFIG --cflags`++AC_SUBST([SDL_CFLAGS])+AC_SUBST([SDL_LIBS])++AC_CONFIG_FILES([config.mk sprig.buildinfo])+AC_OUTPUT
+ includes/HsSDLConfig.h.in view
@@ -0,0 +1,16 @@+/* includes/HsSDLConfig.h.in. Generated from configure.ac by autoheader. */++/* Define to the address where bug reports for this package should be sent. */+#undef PACKAGE_BUGREPORT++/* Define to the full name of this package. */+#undef PACKAGE_NAME++/* Define to the full name and version of this package. */+#undef PACKAGE_STRING++/* Define to the one symbol short name of this package. */+#undef PACKAGE_TARNAME++/* Define to the version of this package. */+#undef PACKAGE_VERSION
+ sprig.buildinfo.in view
@@ -0,0 +1,2 @@+cc-options: @SDL_CFLAGS@+ld-options: @SDL_LIBS@