java.lang.Object
- org.lwjgl.system.Pointer.Default
- - org.lwjgl.system.Struct
  - - org.lwjgl.system.macosx.CGEventTapInformation

All Implemented Interfaces:

java.lang.AutoCloseable, NativeResource, Pointer
```
public class CGEventTapInformation
extends Struct
implements NativeResource
```
The structure used to report information about event taps.
Member documentation
- tapPoint – HID, session, annotated session
- options – listener, filter
- eventsOfInterest – mask of events being tapped
- tappingProcess – process that is tapping events
- processBeingTapped – zero if not a per-process tap
- enabled – true if tap is enabled
- minUsecLatency – minimum latency in microseconds
- avgUsecLatency – average latency in microseconds
- maxUsecLatency – maximum latency in microseconds
Layout
```
 struct CGEventTapInformation {
     uint32_t eventTapID;
     CGEventTapLocation tapPoint;
     CGEventTapOptions options;
     CGEventMask eventsOfInterest;
     pid_t tappingProcess;
     pid_t processBeingTapped;
     bool enabled;
     float minUsecLatency;
     float avgUsecLatency;
     float maxUsecLatency;
 }
```

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class CGEventTapInformation.Buffer
An array of CGEventTapInformation structs.
- Nested classes/interfaces inherited from interface org.lwjgl.system.Pointer
  Pointer.Default

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ALIGNOF`	The struct alignment in bytes.
`static int`	`AVGUSECLATENCY ENABLED EVENTSOFINTEREST EVENTTAPID MAXUSECLATENCY MINUSECLATENCY OPTIONS PROCESSBEINGTAPPED`	The struct member offsets.
`static int`	`SIZEOF`	The struct size in bytes.
`static int`	`TAPPINGPROCESS TAPPOINT`	The struct member offsets.

Fields inherited from interface org.lwjgl.system.Pointer
BITS32, BITS64, CLONG_SHIFT, CLONG_SIZE, POINTER_SHIFT, POINTER_SIZE

Constructor Summary

Constructors
Constructor	Description
`CGEventTapInformation(java.nio.ByteBuffer container)`	Creates a `CGEventTapInformation` instance at the current position of the specified `ByteBuffer` container.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`float`	`avgUsecLatency()`	Returns the value of the `avgUsecLatency` field.
`static CGEventTapInformation`	`calloc()`	Returns a new `CGEventTapInformation` instance allocated with `memCalloc`.
`static CGEventTapInformation.Buffer`	`calloc(int capacity)`	Returns a new `CGEventTapInformation.Buffer` instance allocated with `memCalloc`.
`static CGEventTapInformation`	`callocStack()`	Returns a new `CGEventTapInformation` instance allocated on the thread-local `MemoryStack` and initializes all its bits to zero.
`static CGEventTapInformation.Buffer`	`callocStack(int capacity)`	Returns a new `CGEventTapInformation.Buffer` instance allocated on the thread-local `MemoryStack` and initializes all its bits to zero.
`static CGEventTapInformation.Buffer`	`callocStack(int capacity, MemoryStack stack)`	Returns a new `CGEventTapInformation.Buffer` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static CGEventTapInformation`	`callocStack(MemoryStack stack)`	Returns a new `CGEventTapInformation` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static CGEventTapInformation`	`create()`	Returns a new `CGEventTapInformation` instance allocated with `BufferUtils`.
`static CGEventTapInformation.Buffer`	`create(int capacity)`	Returns a new `CGEventTapInformation.Buffer` instance allocated with `BufferUtils`.
`static CGEventTapInformation`	`create(long address)`	Returns a new `CGEventTapInformation` instance for the specified memory address.
`static CGEventTapInformation.Buffer`	`create(long address, int capacity)`	Create a `CGEventTapInformation.Buffer` instance at the specified memory.
`static CGEventTapInformation`	`createSafe(long address)`	Like `create`, but returns `null` if `address` is `NULL`.
`static CGEventTapInformation.Buffer`	`createSafe(long address, int capacity)`	Like `create`, but returns `null` if `address` is `NULL`.
`boolean`	`enabled()`	Returns the value of the `enabled` field.
`long`	`eventsOfInterest()`	Returns the value of the `eventsOfInterest` field.
`int`	`eventTapID()`	Returns the value of the `eventTapID` field.
`static CGEventTapInformation`	`malloc()`	Returns a new `CGEventTapInformation` instance allocated with `memAlloc`.
`static CGEventTapInformation.Buffer`	`malloc(int capacity)`	Returns a new `CGEventTapInformation.Buffer` instance allocated with `memAlloc`.
`static CGEventTapInformation`	`mallocStack()`	Returns a new `CGEventTapInformation` instance allocated on the thread-local `MemoryStack`.
`static CGEventTapInformation.Buffer`	`mallocStack(int capacity)`	Returns a new `CGEventTapInformation.Buffer` instance allocated on the thread-local `MemoryStack`.
`static CGEventTapInformation.Buffer`	`mallocStack(int capacity, MemoryStack stack)`	Returns a new `CGEventTapInformation.Buffer` instance allocated on the specified `MemoryStack`.
`static CGEventTapInformation`	`mallocStack(MemoryStack stack)`	Returns a new `CGEventTapInformation` instance allocated on the specified `MemoryStack`.
`float`	`maxUsecLatency()`	Returns the value of the `maxUsecLatency` field.
`float`	`minUsecLatency()`	Returns the value of the `minUsecLatency` field.
`static float`	`navgUsecLatency(long struct)`	Unsafe version of `avgUsecLatency()`.
`static boolean`	`nenabled(long struct)`	Unsafe version of `enabled()`.
`static long`	`neventsOfInterest(long struct)`	Unsafe version of `eventsOfInterest()`.
`static int`	`neventTapID(long struct)`	Unsafe version of `eventTapID()`.
`static float`	`nmaxUsecLatency(long struct)`	Unsafe version of `maxUsecLatency()`.
`static float`	`nminUsecLatency(long struct)`	Unsafe version of `minUsecLatency()`.
`static int`	`noptions(long struct)`	Unsafe version of `options()`.
`static long`	`nprocessBeingTapped(long struct)`	Unsafe version of `processBeingTapped()`.
`static long`	`ntappingProcess(long struct)`	Unsafe version of `tappingProcess()`.
`static int`	`ntapPoint(long struct)`	Unsafe version of `tapPoint()`.
`int`	`options()`	Returns the value of the `options` field.
`long`	`processBeingTapped()`	Returns the value of the `processBeingTapped` field.
`int`	`sizeof()`	Returns `sizeof(struct)`.
`long`	`tappingProcess()`	Returns the value of the `tappingProcess` field.
`int`	`tapPoint()`	Returns the value of the `tapPoint` field.

Methods inherited from interface org.lwjgl.system.NativeResource
close, free

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

Methods inherited from class org.lwjgl.system.Pointer.Default
address, equals, hashCode, toString

Methods inherited from class org.lwjgl.system.Struct
clear, free, isNull

- Field Detail
  - SIZEOF
    
    The struct size in bytes.
  - ALIGNOF
    
    The struct alignment in bytes.
  - EVENTTAPID, TAPPOINT, OPTIONS, EVENTSOFINTEREST, TAPPINGPROCESS, PROCESSBEINGTAPPED, ENABLED, MINUSECLATENCY, AVGUSECLATENCY, MAXUSECLATENCY
    
    The struct member offsets.
- Constructor Detail
  - CGEventTapInformation
```
public CGEventTapInformation(java.nio.ByteBuffer container)
```
    Creates a CGEventTapInformation instance at the current position of the specified ByteBuffer container. Changes to the buffer's content will be visible to the struct instance and vice versa.
    The created instance holds a strong reference to the container object.
- Method Detail
  - sizeof
```
public int sizeof()
```
    Description copied from class: Struct
    
    Returns sizeof(struct).
    
    Specified by:
    
    sizeof in class Struct
  - eventTapID
```
public int eventTapID()
```
    Returns the value of the eventTapID field.
  - tapPoint
```
public int tapPoint()
```
    Returns the value of the tapPoint field.
  - options
```
public int options()
```
    Returns the value of the options field.
  - eventsOfInterest
```
public long eventsOfInterest()
```
    Returns the value of the eventsOfInterest field.
  - tappingProcess
```
public long tappingProcess()
```
    Returns the value of the tappingProcess field.
  - processBeingTapped
```
public long processBeingTapped()
```
    Returns the value of the processBeingTapped field.
  - enabled
```
public boolean enabled()
```
    Returns the value of the enabled field.
  - minUsecLatency
```
public float minUsecLatency()
```
    Returns the value of the minUsecLatency field.
  - avgUsecLatency
```
public float avgUsecLatency()
```
    Returns the value of the avgUsecLatency field.
  - maxUsecLatency
```
public float maxUsecLatency()
```
    Returns the value of the maxUsecLatency field.
  - malloc
```
public static CGEventTapInformation malloc()
```
    Returns a new CGEventTapInformation instance allocated with memAlloc. The instance must be explicitly freed.
  - calloc
```
public static CGEventTapInformation calloc()
```
    Returns a new CGEventTapInformation instance allocated with memCalloc. The instance must be explicitly freed.
  - create
```
public static CGEventTapInformation create()
```
    Returns a new CGEventTapInformation instance allocated with BufferUtils.
  - create
```
public static CGEventTapInformation create(long address)
```
    Returns a new CGEventTapInformation instance for the specified memory address.
  - createSafe
```
@Nullable
public static CGEventTapInformation createSafe(long address)
```
    Like create, but returns null if address is NULL.
  - malloc
```
public static CGEventTapInformation.Buffer malloc(int capacity)
```
    Returns a new CGEventTapInformation.Buffer instance allocated with memAlloc. The instance must be explicitly freed.
    
    Parameters:
    
    capacity - the buffer capacity
  - calloc
```
public static CGEventTapInformation.Buffer calloc(int capacity)
```
    Returns a new CGEventTapInformation.Buffer instance allocated with memCalloc. The instance must be explicitly freed.
    
    Parameters:
    
    capacity - the buffer capacity
  - create
```
public static CGEventTapInformation.Buffer create(int capacity)
```
    Returns a new CGEventTapInformation.Buffer instance allocated with BufferUtils.
    
    Parameters:
    
    capacity - the buffer capacity
  - create
```
public static CGEventTapInformation.Buffer create(long address,
                                                  int capacity)
```
    Create a CGEventTapInformation.Buffer instance at the specified memory.
    
    Parameters:
    
    address - the memory address
    
    capacity - the buffer capacity
  - createSafe
```
@Nullable
public static CGEventTapInformation.Buffer createSafe(long address,
                                                      int capacity)
```
    Like create, but returns null if address is NULL.
  - mallocStack
```
public static CGEventTapInformation mallocStack()
```
    Returns a new CGEventTapInformation instance allocated on the thread-local MemoryStack.
  - callocStack
```
public static CGEventTapInformation callocStack()
```
    Returns a new CGEventTapInformation instance allocated on the thread-local MemoryStack and initializes all its bits to zero.
  - mallocStack
```
public static CGEventTapInformation mallocStack(MemoryStack stack)
```
    Returns a new CGEventTapInformation instance allocated on the specified MemoryStack.
    
    Parameters:
    
    stack - the stack from which to allocate
  - callocStack
```
public static CGEventTapInformation callocStack(MemoryStack stack)
```
    Returns a new CGEventTapInformation instance allocated on the specified MemoryStack and initializes all its bits to zero.
    
    Parameters:
    
    stack - the stack from which to allocate
  - mallocStack
```
public static CGEventTapInformation.Buffer mallocStack(int capacity)
```
    Returns a new CGEventTapInformation.Buffer instance allocated on the thread-local MemoryStack.
    
    Parameters:
    
    capacity - the buffer capacity
  - callocStack
```
public static CGEventTapInformation.Buffer callocStack(int capacity)
```
    Returns a new CGEventTapInformation.Buffer instance allocated on the thread-local MemoryStack and initializes all its bits to zero.
    
    Parameters:
    
    capacity - the buffer capacity
  - mallocStack
```
public static CGEventTapInformation.Buffer mallocStack(int capacity,
                                                       MemoryStack stack)
```
    Returns a new CGEventTapInformation.Buffer instance allocated on the specified MemoryStack.
    
    Parameters:
    
    stack - the stack from which to allocate
    
    capacity - the buffer capacity
  - callocStack
```
public static CGEventTapInformation.Buffer callocStack(int capacity,
                                                       MemoryStack stack)
```
    Returns a new CGEventTapInformation.Buffer instance allocated on the specified MemoryStack and initializes all its bits to zero.
    
    Parameters:
    
    stack - the stack from which to allocate
    
    capacity - the buffer capacity
  - neventTapID
```
public static int neventTapID(long struct)
```
    Unsafe version of eventTapID().
  - ntapPoint
```
public static int ntapPoint(long struct)
```
    Unsafe version of tapPoint().
  - noptions
```
public static int noptions(long struct)
```
    Unsafe version of options().
  - neventsOfInterest
```
public static long neventsOfInterest(long struct)
```
    Unsafe version of eventsOfInterest().
  - ntappingProcess
```
public static long ntappingProcess(long struct)
```
    Unsafe version of tappingProcess().
  - nprocessBeingTapped
```
public static long nprocessBeingTapped(long struct)
```
    Unsafe version of processBeingTapped().
  - nenabled
```
public static boolean nenabled(long struct)
```
    Unsafe version of enabled().
  - nminUsecLatency
```
public static float nminUsecLatency(long struct)
```
    Unsafe version of minUsecLatency().
  - navgUsecLatency
```
public static float navgUsecLatency(long struct)
```
    Unsafe version of avgUsecLatency().
  - nmaxUsecLatency
```
public static float nmaxUsecLatency(long struct)
```
    Unsafe version of maxUsecLatency().

Class CGEventTapInformation

Member documentation

Layout

Nested Class Summary

Nested classes/interfaces inherited from interface org.lwjgl.system.Pointer

Field Summary

Fields inherited from interface org.lwjgl.system.Pointer

Constructor Summary

Method Summary

Methods inherited from interface org.lwjgl.system.NativeResource

Methods inherited from class java.lang.Object

Methods inherited from class org.lwjgl.system.Pointer.Default

Methods inherited from class org.lwjgl.system.Struct

Field Detail

SIZEOF

ALIGNOF

EVENTTAPID, TAPPOINT, OPTIONS, EVENTSOFINTEREST, TAPPINGPROCESS, PROCESSBEINGTAPPED, ENABLED, MINUSECLATENCY, AVGUSECLATENCY, MAXUSECLATENCY

Constructor Detail

CGEventTapInformation

Method Detail

sizeof

eventTapID

tapPoint

options

eventsOfInterest

tappingProcess

processBeingTapped

enabled

minUsecLatency

avgUsecLatency

maxUsecLatency

malloc

calloc

create

create

createSafe

malloc

calloc

create

create

createSafe

mallocStack

callocStack

mallocStack

callocStack

mallocStack

callocStack

mallocStack

callocStack

neventTapID

ntapPoint

noptions

neventsOfInterest

ntappingProcess

nprocessBeingTapped

nenabled

nminUsecLatency

navgUsecLatency

nmaxUsecLatency