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{-# HLINT ignore "Use camelCase" #-}
module Wetterhorn.Core
-- ( WState (..),
-- WConfig (..),
-- SurfaceState (..),
-- W,
-- getWConfig,
-- getWState,
-- runW,
-- Wetterhorn,
-- initWetterhorn,
-- wio,
-- incrementState,
-- readWState,
-- defaultConfig,
-- requestHotReload,
-- ctxConfig,
-- KeyEvent (..),
-- KeyState (..),
-- )
where
-- import Control.Arrow (first)
-- import Control.Exception
-- import Data.ByteString (ByteString)
-- import Data.Char (ord)
-- import Data.Map (Map)
-- import Foreign (Ptr, StablePtr, Word32, newStablePtr)
-- import Text.Printf
-- import Wetterhorn.Foreign.ForeignInterface (ForeignInterface)
-- import Wetterhorn.Foreign.WlRoots
-- import qualified Data.ByteString.Char8 as CH
-- import qualified Data.Map as Map
-- import qualified Wetterhorn.Foreign.ForeignInterface as ForeignInterface
--
-- data WContext = WContext
-- { ctxForeignInterface :: ForeignInterface,
-- ctxConfig :: WConfig
-- }
--
-- -- This is the OpaqueState passed to the harness.
-- type Wetterhorn = StablePtr (WContext, WState)
--
-- requestHotReload :: W ()
-- requestHotReload = do
-- fi <- ctxForeignInterface <$> getWContext
-- wio $ ForeignInterface.requestHotReload fi
--
-- requestLog :: String -> W ()
-- requestLog str = do
-- fi <- ctxForeignInterface <$> getWContext
-- wio $ ForeignInterface.requestLog fi str
--
-- requestExit :: Int -> W ()
-- requestExit ec = do
-- fi <- ctxForeignInterface <$> getWContext
-- wio $ ForeignInterface.requestExit fi ec
--
-- initWetterhorn :: WConfig -> IO Wetterhorn
-- initWetterhorn conf = do
-- foreignInterface <- ForeignInterface.getForeignInterface
-- newStablePtr (WContext foreignInterface conf, WState "this is a string" 0)
--
-- defaultBindings :: Map (KeyState, Word32, Word32) (W ())
-- defaultBindings =
-- Map.fromList
-- [ ((KeyPressed, 0x9, sym 'Q'), requestHotReload),
-- ((KeyPressed, 0x8, sym 'r'), wio $ ForeignInterface.doShellExec "wofi --show run"),
-- ((KeyPressed, 0x8, sym 'l'), requestLog "This is a log statement!\n"),
-- ((KeyPressed, 0x8, sym 't'), wio $ ForeignInterface.doShellExec "alacritty"),
-- ((KeyPressed, 0x9, sym 'T'), wio $ ForeignInterface.doShellExec "gnome-terminal"),
-- ((KeyPressed, 0x8, sym 'c'), wio $ ForeignInterface.doShellExec "pavucontrol"),
-- ( (KeyPressed, 0x8, sym 'p'),
-- wio $ do
-- putStrLn "Maps:"
-- putStrLn =<< readFile "/proc/self/maps"
-- ),
-- ((KeyPressed, 0x8, sym 'q'), requestExit 0)
-- ]
-- where
-- sym = fromIntegral . ord
--
-- defaultConfig :: WConfig
-- defaultConfig =
-- WConfig
-- { keybindingHandler = \keyEvent -> do
-- seatPtr <- (wio . ForeignInterface.getSeat . ctxForeignInterface) =<< getWContext
--
-- maybe
-- ( wio $ do
-- wlrSeatSetKeyboard seatPtr (device keyEvent)
-- wlrSeatKeyboardNotifyKey
-- seatPtr
-- (timeMs keyEvent)
-- (keycode keyEvent)
-- ( case state keyEvent of
-- KeyReleased -> 0
-- _ -> 1
-- )
--
-- return True
-- )
-- (fmap (const True))
-- $ Map.lookup
-- (state keyEvent, modifiers keyEvent, keysym keyEvent)
-- defaultBindings,
-- surfaceHandler = \state surface -> wio (printf "Surface %s is %s\n" (show surface) (show state))
-- }
--
-- readWState :: ByteString -> IO WState
-- readWState bs =
-- catch
-- (return $ read (CH.unpack bs))
-- ( \e ->
-- let _ = (e :: SomeException) in return (WState "" 0)
-- )
--
-- newtype W a = W ((WContext, WState) -> IO (a, WState))
--
-- instance Functor W where
-- fmap mfn (W fn) = W $ fmap (first mfn) <$> fn
--
-- instance Applicative W where
-- pure a = W $ \(_, s) -> return (a, s)
-- mfn <*> ma = do
-- fn <- mfn
-- fn <$> ma
--
-- instance Monad W where
-- (W fntoa) >>= fnmb = W $ \(config, state) -> do
-- (a, state') <- fntoa (config, state)
-- let W fntob = fnmb a
-- fntob (config, state')
--
-- getWContext :: W WContext
-- getWContext = W pure
--
-- getWConfig :: W WConfig
-- getWConfig = ctxConfig <$> getWContext
--
-- getWState :: W WState
-- getWState = W $ \(_, s) -> pure (s, s)
--
-- runW :: W a -> (WContext, WState) -> IO (a, WState)
-- runW (W fn) = fn
--
-- incrementState :: W Int
-- incrementState = W $ \(_, WState s i) -> return (i, WState s (i + 1))
--
-- wio :: IO a -> W a
-- wio fn = W $ \(_, b) -> fn >>= \a -> return (a, b)
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