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| Graphics.UI.SDL.Joystick | | Portability | portable | | Stability | provisional | | Maintainer | lemmih@gmail.com |
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| Description |
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| Synopsis |
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| Documentation |
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| countAvailable :: IO Int |
| Counts the number of joysticks attached to the system.
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| tryName :: JoystickIndex -> IO (Maybe String) |
| Gets joystick name. Returns Nothing on error.
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| name :: JoystickIndex -> IO String |
| Gets joystick name. Throws an exception on error.
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| tryOpen :: JoystickIndex -> IO (Maybe Joystick) |
| Opens a joystick for use. Returns Nothing on error.
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| open :: JoystickIndex -> IO Joystick |
| Opens a joystick for use. Throws an exception on error.
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| opened :: JoystickIndex -> IO Bool |
| Determines if a joystick has been opened.
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| index :: Joystick -> JoystickIndex |
| Gets the index of an Joystick.
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| axesAvailable :: Joystick -> Int |
| Gets the number of joystick axes.
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| ballsAvailable :: Joystick -> Int |
| Gets the number of joystick trackballs.
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| hatsAvailable :: Joystick -> Int |
| Gets the number of joystick hats.
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| buttonsAvailable :: Joystick -> Int |
| Gets the number of joystick buttons.
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| update :: IO () |
| Updates the state of all joysticks.
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| getAxis :: Joystick -> Word8 -> IO Int16 |
| Gets the current state of an axis.
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| getHat :: Joystick -> Word8 -> IO [Hat] |
| Gets the current state of a joystick hat.
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| getButton :: Joystick -> Word8 -> IO Bool |
| Gets the current state of a given button on a given joystick.
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| getBall :: Joystick -> Word8 -> IO (Maybe (Int16, Int16)) |
| Gets relative trackball motion.
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| close :: Joystick -> IO () |
| Force finalization of a previous opened Joystick. Only supported with GHC.
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| Produced by Haddock version 2.1.0 |
