X11-1.5.0.0: A binding to the X11 graphics library

Portability | portable
Stability | provisional
Maintainer | libraries@haskell.org

Graphics.X11.Xlib.Event

Description

A collection of FFI declarations for interfacing with Xlib Events.

Synopsis

- type QueuedMode = CInt
- queuedAlready :: QueuedMode
- queuedAfterFlush :: QueuedMode
- queuedAfterReading :: QueuedMode
- data XEvent
- type XEventPtr = Ptr XEvent
- allocaXEvent :: (XEventPtr -> IO a) -> IO a
- get_EventType :: XEventPtr -> IO EventType
- get_Window :: XEventPtr -> IO Window
- type XKeyEvent = (Window, Window, Time, CInt, CInt, CInt, CInt, Modifier, KeyCode, Bool)
- type XKeyEventPtr = Ptr XKeyEvent
- asKeyEvent :: XEventPtr -> XKeyEventPtr
- type XButtonEvent = (Window, Window, Time, CInt, CInt, CInt, CInt, Modifier, Button, Bool)
- get_KeyEvent :: XEventPtr -> IO XKeyEvent
- get_ButtonEvent :: XEventPtr -> IO XButtonEvent
- get_MotionEvent :: XEventPtr -> IO XMotionEvent
- type XMotionEvent = (Window, Window, Time, CInt, CInt, CInt, CInt, Modifier, NotifyMode, Bool)
- type XExposeEvent = (Position, Position, Dimension, Dimension, CInt)
- get_ExposeEvent :: XEventPtr -> IO XExposeEvent
- type XMappingEvent = (MappingRequest, KeyCode, CInt)
- type XConfigureEvent = (Position, Position, Dimension, Dimension)
- get_ConfigureEvent :: XEventPtr -> IO XConfigureEvent
- waitForEvent :: Display -> Word32 -> IO Bool
- gettimeofday_in_milliseconds :: IO Integer
- flush :: Display -> IO ()
- sync :: Display -> Bool -> IO ()
- pending :: Display -> IO CInt
- eventsQueued :: Display -> QueuedMode -> IO CInt
- nextEvent :: Display -> XEventPtr -> IO ()
- allowEvents :: Display -> AllowEvents -> Time -> IO ()
- selectInput :: Display -> Window -> EventMask -> IO ()
- sendEvent :: Display -> Window -> Bool -> EventMask -> XEventPtr -> IO ()
- windowEvent :: Display -> Window -> EventMask -> XEventPtr -> IO ()
- checkWindowEvent :: Display -> Window -> EventMask -> XEventPtr -> IO Bool
- maskEvent :: Display -> EventMask -> XEventPtr -> IO ()
- checkMaskEvent :: Display -> EventMask -> XEventPtr -> IO Bool
- checkTypedEvent :: Display -> EventType -> XEventPtr -> IO Bool
- checkTypedWindowEvent :: Display -> Window -> EventType -> XEventPtr -> IO Bool
- putBackEvent :: Display -> XEventPtr -> IO ()
- peekEvent :: Display -> XEventPtr -> IO ()
- refreshKeyboardMapping :: XMappingEvent -> IO ()

# Documentation

type QueuedMode = CInt

queuedAlready :: QueuedMode

queuedAfterFlush :: QueuedMode

queuedAfterReading :: QueuedMode

data XEvent

Instances

Eq XEvent |
Data XEvent |
Ord XEvent |
Show XEvent |
Typeable XEvent |

type XEventPtr = Ptr XEvent

allocaXEvent :: (XEventPtr -> IO a) -> IO a

get_EventType :: XEventPtr -> IO EventType

get_Window :: XEventPtr -> IO Window

type XKeyEvent = (Window, Window, Time, CInt, CInt, CInt, CInt, Modifier, KeyCode, Bool)

type XKeyEventPtr = Ptr XKeyEvent

asKeyEvent :: XEventPtr -> XKeyEventPtr

type XButtonEvent = (Window, Window, Time, CInt, CInt, CInt, CInt, Modifier, Button, Bool)

get_KeyEvent :: XEventPtr -> IO XKeyEvent

get_ButtonEvent :: XEventPtr -> IO XButtonEvent

get_MotionEvent :: XEventPtr -> IO XMotionEvent

type XMotionEvent = (Window, Window, Time, CInt, CInt, CInt, CInt, Modifier, NotifyMode, Bool)

type XExposeEvent = (Position, Position, Dimension, Dimension, CInt)

get_ExposeEvent :: XEventPtr -> IO XExposeEvent

type XMappingEvent = (MappingRequest, KeyCode, CInt)

type XConfigureEvent = (Position, Position, Dimension, Dimension)

get_ConfigureEvent :: XEventPtr -> IO XConfigureEvent

waitForEvent :: Display -> Word32 -> IO Bool

Reads an event with a timeout (in microseconds). Returns True if timeout occurs.

gettimeofday_in_milliseconds :: IO Integer

This function is somewhat compatible with Win32's `TimeGetTime()`

flush :: Display -> IO ()

interface to the X11 library function `XFlush()`.

sync :: Display -> Bool -> IO ()

interface to the X11 library function `XSync()`.

pending :: Display -> IO CInt

interface to the X11 library function `XPending()`.

eventsQueued :: Display -> QueuedMode -> IO CInt

interface to the X11 library function `XEventsQueued()`.

nextEvent :: Display -> XEventPtr -> IO ()

interface to the X11 library function `XNextEvent()`.

allowEvents :: Display -> AllowEvents -> Time -> IO ()

interface to the X11 library function `XAllowEvents()`.

selectInput :: Display -> Window -> EventMask -> IO ()

interface to the X11 library function `XSelectInput()`.

sendEvent :: Display -> Window -> Bool -> EventMask -> XEventPtr -> IO ()

interface to the X11 library function `XSendEvent()`.

windowEvent :: Display -> Window -> EventMask -> XEventPtr -> IO ()

interface to the X11 library function `XWindowEvent()`.

checkWindowEvent :: Display -> Window -> EventMask -> XEventPtr -> IO Bool

interface to the X11 library function `XCheckWindowEvent()`.

maskEvent :: Display -> EventMask -> XEventPtr -> IO ()

interface to the X11 library function `XMaskEvent()`.

checkMaskEvent :: Display -> EventMask -> XEventPtr -> IO Bool

interface to the X11 library function `XCheckMaskEvent()`.

checkTypedEvent :: Display -> EventType -> XEventPtr -> IO Bool

interface to the X11 library function `XCheckTypedEvent()`.

checkTypedWindowEvent :: Display -> Window -> EventType -> XEventPtr -> IO Bool

interface to the X11 library function `XCheckTypedWindowEvent()`.

putBackEvent :: Display -> XEventPtr -> IO ()

interface to the X11 library function `XPutBackEvent()`.

peekEvent :: Display -> XEventPtr -> IO ()

interface to the X11 library function `XPeekEvent()`.

refreshKeyboardMapping :: XMappingEvent -> IO ()

interface to the X11 library function `XRefreshKeyboardMapping()`.