Eventloop.Types.System

Documentation

type Initializer = SharedIOConstants -> SharedIOState -> IO (SharedIOConstants, SharedIOState, IOConstants, IOState)

type EventRetriever = SharedIOConstants -> TVar SharedIOState -> IOConstants -> TVar IOState -> IO [In]

type PreProcessor = SharedIOConstants -> TVar SharedIOState -> IOConstants -> TVar IOState -> In -> IO [In]

type PostProcessor = SharedIOConstants -> TVar SharedIOState -> IOConstants -> TVar IOState -> Out -> IO [Out]

type EventSender = SharedIOConstants -> TVar SharedIOState -> IOConstants -> TVar IOState -> Out -> IO ()

type Teardown = SharedIOConstants -> SharedIOState -> IOConstants -> IOState -> IO SharedIOState

type OutEventRouter = Out -> EventloopModuleIdentifier

type InEventQueue = BlockingConcurrentQueue In

type OutEventQueue = BlockingConcurrentQueue Out

type SenderEventQueue = BlockingConcurrentQueue Out

data EventloopModuleConfiguration

Constructors

EventloopModuleConfiguration

Fields

moduleId :: EventloopModuleIdentifier

ioConstants :: IOConstants

ioStateT :: TVar IOState

initializerM :: Maybe Initializer

retrieverM :: Maybe EventRetriever

preprocessorM :: Maybe PreProcessor

postprocessorM :: Maybe PostProcessor

senderConfigM :: Maybe EventloopModuleSenderConfiguration

teardownM :: Maybe Teardown

data EventloopModuleSenderConfiguration

Constructors

EventloopModuleSenderConfiguration

Fields

sender :: EventSender

senderEventQueue :: BlockingConcurrentQueue Out

data EventloopConfiguration progstateT

Constructors

EventloopConfiguration

Fields

progstateT :: TVar progstateT

eventloopFunc :: progstateT -> In -> (progstateT, [Out])

inEventQueue :: InEventQueue

outEventQueue :: OutEventQueue

data EventloopSystemConfiguration progstateT

Constructors

EventloopSystemConfiguration

Fields

eventloopConfig :: EventloopConfiguration progstateT

moduleConfigs :: [EventloopModuleConfiguration]

sharedIOConstants :: SharedIOConstants

sharedIOStateT :: TVar SharedIOState

systemThreadId :: ThreadId

retrieverThreadsM :: MVar [Thread]

outRouterThreadM :: MVar Thread

senderThreadsM :: MVar [Thread]

exceptions :: ExceptionCollection SomeException

isStoppingM :: MVar Bool

data EventloopSetupConfiguration progstateT

Constructors

EventloopSetupConfiguration

Fields

beginProgstate :: progstateT

eventloopF :: progstateT -> In -> (progstateT, [Out])

setupModuleConfigurations :: [EventloopSetupModuleConfiguration]

data EventloopSetupModuleConfiguration

Constructors

EventloopSetupModuleConfiguration

Fields

moduleIdentifier :: EventloopModuleIdentifier

initializerF :: Maybe Initializer

eventRetrieverF :: Maybe EventRetriever

preprocessorF :: Maybe PreProcessor

postprocessorF :: Maybe PostProcessor

eventSenderF :: Maybe EventSender

teardownF :: Maybe Teardown

data SharedIOConstants

Constructors

SharedIOConstants

Fields

safePrintToken :: SafePrintToken

measureText :: CanvasText -> IO ScreenDimensions

data SharedIOState

Constructors

SharedIOState

data IOConstants

Constructors

MouseConstants

Fields

clientSocket :: ClientSocket

clientConnection :: Connection

serverSocket :: ServerSocket

KeyboardConstants

Fields

clientSocket :: ClientSocket

clientConnection :: Connection

serverSocket :: ServerSocket

CanvasConstants

Fields

canvasSystemReceiveBuffer :: CanvasSystemReceiveBuffer

clientSocket :: ClientSocket

clientConnection :: Connection

serverSocket :: ServerSocket

StdInConstants

Fields

stdInInQueue :: BlockingConcurrentQueue StdInIn

TimerConstants

Fields

tickInQueue :: BlockingConcurrentQueue TimerIn

FileConstants

Fields

fileInQueue :: BlockingConcurrentQueue FileIn

NoConstants

Instances

Show IOConstants

data IOState

Constructors

TimerState

Fields

startedIntervalTimers :: [StartedTimer]

startedTimers :: [StartedTimer]

FileState

Fields

opened :: [OpenFile]

StatefulGraphicsState

Fields

states :: GraphicsStates

NoState