java.lang.Object
- org.lwjgl.system.Pointer.Default
- - org.lwjgl.system.Struct
  - - org.lwjgl.system.linux.XKeyEvent

All Implemented Interfaces:

java.lang.AutoCloseable, NativeResource, Pointer
```
public class XKeyEvent
extends Struct
implements NativeResource
```
Key event.
Member documentation
- type – the event type. One of:
  X11.KeyPress X11.KeyRelease
- serial – # of last request processed by server
- send_event – true if this came from an X11.XSendEvent(long, long, boolean, long, org.lwjgl.system.linux.XEvent) request
- display – Display the event was read from
- window – window it reported relative to
- root – root window that the event occurred on
- subwindow – child window
- time – milliseconds
- x – pointer x coordinate in event window
- y – pointer y coordinate in event window
- x_root – x coordinate relative to root
- y_root – y coordinate relative to root
- state – key mask
- keycode – detail
- same_screen – same screen flag
Layout
```
 struct XKeyEvent {
     int type;
     unsigned long serial;
     Bool send_event;
     Display * display;
     Window window;
     Window root;
     Window subwindow;
     Time time;
     int x;
     int y;
     int x_root;
     int y_root;
     unsigned int state;
     unsigned int keycode;
     Bool same_screen;
 }
```

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class XKeyEvent.Buffer
An array of XKeyEvent 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`	`DISPLAY KEYCODE ROOT SAME_SCREEN SEND_EVENT SERIAL`	The struct member offsets.
`static int`	`SIZEOF`	The struct size in bytes.
`static int`	`STATE SUBWINDOW TIME TYPE WINDOW X X_ROOT Y Y_ROOT`	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

XKeyEvent(java.nio.ByteBuffer container)
Creates a XKeyEvent 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
`static XKeyEvent`	`calloc()`	Returns a new `XKeyEvent` instance allocated with `memCalloc`.
`static XKeyEvent.Buffer`	`calloc(int capacity)`	Returns a new `XKeyEvent.Buffer` instance allocated with `memCalloc`.
`static XKeyEvent`	`callocStack()`	Returns a new `XKeyEvent` instance allocated on the thread-local `MemoryStack` and initializes all its bits to zero.
`static XKeyEvent.Buffer`	`callocStack(int capacity)`	Returns a new `XKeyEvent.Buffer` instance allocated on the thread-local `MemoryStack` and initializes all its bits to zero.
`static XKeyEvent.Buffer`	`callocStack(int capacity, MemoryStack stack)`	Returns a new `XKeyEvent.Buffer` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static XKeyEvent`	`callocStack(MemoryStack stack)`	Returns a new `XKeyEvent` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static XKeyEvent`	`create()`	Returns a new `XKeyEvent` instance allocated with `BufferUtils`.
`static XKeyEvent.Buffer`	`create(int capacity)`	Returns a new `XKeyEvent.Buffer` instance allocated with `BufferUtils`.
`static XKeyEvent`	`create(long address)`	Returns a new `XKeyEvent` instance for the specified memory address.
`static XKeyEvent.Buffer`	`create(long address, int capacity)`	Create a `XKeyEvent.Buffer` instance at the specified memory.
`static XKeyEvent`	`createSafe(long address)`	Like `create`, but returns `null` if `address` is `NULL`.
`static XKeyEvent.Buffer`	`createSafe(long address, int capacity)`	Like `create`, but returns `null` if `address` is `NULL`.
`long`	`display()`	Returns the value of the `display` field.
`XKeyEvent`	`display(long value)`	Sets the specified value to the `display` field.
`int`	`keycode()`	Returns the value of the `keycode` field.
`XKeyEvent`	`keycode(int value)`	Sets the specified value to the `keycode` field.
`static XKeyEvent`	`malloc()`	Returns a new `XKeyEvent` instance allocated with `memAlloc`.
`static XKeyEvent.Buffer`	`malloc(int capacity)`	Returns a new `XKeyEvent.Buffer` instance allocated with `memAlloc`.
`static XKeyEvent`	`mallocStack()`	Returns a new `XKeyEvent` instance allocated on the thread-local `MemoryStack`.
`static XKeyEvent.Buffer`	`mallocStack(int capacity)`	Returns a new `XKeyEvent.Buffer` instance allocated on the thread-local `MemoryStack`.
`static XKeyEvent.Buffer`	`mallocStack(int capacity, MemoryStack stack)`	Returns a new `XKeyEvent.Buffer` instance allocated on the specified `MemoryStack`.
`static XKeyEvent`	`mallocStack(MemoryStack stack)`	Returns a new `XKeyEvent` instance allocated on the specified `MemoryStack`.
`static long`	`ndisplay(long struct)`	Unsafe version of `display()`.
`static void`	`ndisplay(long struct, long value)`	Unsafe version of `display`.
`static int`	`nkeycode(long struct)`	Unsafe version of `keycode()`.
`static void`	`nkeycode(long struct, int value)`	Unsafe version of `keycode`.
`static long`	`nroot(long struct)`	Unsafe version of `root()`.
`static void`	`nroot(long struct, long value)`	Unsafe version of `root`.
`static int`	`nsame_screen(long struct)`	Unsafe version of `same_screen()`.
`static void`	`nsame_screen(long struct, int value)`	Unsafe version of `same_screen`.
`static int`	`nsend_event(long struct)`	Unsafe version of `send_event()`.
`static void`	`nsend_event(long struct, int value)`	Unsafe version of `send_event`.
`static long`	`nserial(long struct)`	Unsafe version of `serial()`.
`static void`	`nserial(long struct, long value)`	Unsafe version of `serial`.
`static int`	`nstate(long struct)`	Unsafe version of `state()`.
`static void`	`nstate(long struct, int value)`	Unsafe version of `state`.
`static long`	`nsubwindow(long struct)`	Unsafe version of `subwindow()`.
`static void`	`nsubwindow(long struct, long value)`	Unsafe version of `subwindow`.
`static long`	`ntime(long struct)`	Unsafe version of `time()`.
`static void`	`ntime(long struct, long value)`	Unsafe version of `time`.
`static int`	`ntype(long struct)`	Unsafe version of `type()`.
`static void`	`ntype(long struct, int value)`	Unsafe version of `type`.
`static long`	`nwindow(long struct)`	Unsafe version of `window()`.
`static void`	`nwindow(long struct, long value)`	Unsafe version of `window`.
`static int`	`nx(long struct)`	Unsafe version of `x()`.
`static void`	`nx(long struct, int value)`	Unsafe version of `x`.
`static int`	`nx_root(long struct)`	Unsafe version of `x_root()`.
`static void`	`nx_root(long struct, int value)`	Unsafe version of `x_root`.
`static int`	`ny(long struct)`	Unsafe version of `y()`.
`static void`	`ny(long struct, int value)`	Unsafe version of `y`.
`static int`	`ny_root(long struct)`	Unsafe version of `y_root()`.
`static void`	`ny_root(long struct, int value)`	Unsafe version of `y_root`.
`long`	`root()`	Returns the value of the `root` field.
`XKeyEvent`	`root(long value)`	Sets the specified value to the `root` field.
`boolean`	`same_screen()`	Returns the value of the `same_screen` field.
`XKeyEvent`	`same_screen(boolean value)`	Sets the specified value to the `same_screen` field.
`boolean`	`send_event()`	Returns the value of the `send_event` field.
`XKeyEvent`	`send_event(boolean value)`	Sets the specified value to the `send_event` field.
`long`	`serial()`	Returns the value of the `serial` field.
`XKeyEvent`	`serial(long value)`	Sets the specified value to the `serial` field.
`XKeyEvent`	`set(int type, long serial, boolean send_event, long display, long window, long root, long subwindow, long time, int x, int y, int x_root, int y_root, int state, int keycode, boolean same_screen)`	Initializes this struct with the specified values.
`XKeyEvent`	`set(XKeyEvent src)`	Copies the specified struct data to this struct.
`int`	`sizeof()`	Returns `sizeof(struct)`.
`int`	`state()`	Returns the value of the `state` field.
`XKeyEvent`	`state(int value)`	Sets the specified value to the `state` field.
`long`	`subwindow()`	Returns the value of the `subwindow` field.
`XKeyEvent`	`subwindow(long value)`	Sets the specified value to the `subwindow` field.
`long`	`time()`	Returns the value of the `time` field.
`XKeyEvent`	`time(long value)`	Sets the specified value to the `time` field.
`int`	`type()`	Returns the value of the `type` field.
`XKeyEvent`	`type(int value)`	Sets the specified value to the `type` field.
`static void`	`validate(long struct)`	Validates pointer members that should not be `NULL`.
`static void`	`validate(long array, int count)`	Calls `validate(long)` for each struct contained in the specified struct array.
`long`	`window()`	Returns the value of the `window` field.
`XKeyEvent`	`window(long value)`	Sets the specified value to the `window` field.
`int`	`x()`	Returns the value of the `x` field.
`XKeyEvent`	`x(int value)`	Sets the specified value to the `x` field.
`int`	`x_root()`	Returns the value of the `x_root` field.
`XKeyEvent`	`x_root(int value)`	Sets the specified value to the `x_root` field.
`int`	`y()`	Returns the value of the `y` field.
`XKeyEvent`	`y(int value)`	Sets the specified value to the `y` field.
`int`	`y_root()`	Returns the value of the `y_root` field.
`XKeyEvent`	`y_root(int value)`	Sets the specified value to the `y_root` 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.
  - TYPE, SERIAL, SEND_EVENT, DISPLAY, WINDOW, ROOT, SUBWINDOW, TIME, X, Y, X_ROOT, Y_ROOT, STATE, KEYCODE, SAME_SCREEN
    
    The struct member offsets.
- Constructor Detail
  - XKeyEvent
```
public XKeyEvent(java.nio.ByteBuffer container)
```
    Creates a XKeyEvent 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
  - type
```
public int type()
```
    Returns the value of the type field.
  - serial
```
public long serial()
```
    Returns the value of the serial field.
  - send_event
```
public boolean send_event()
```
    Returns the value of the send_event field.
  - display
```
public long display()
```
    Returns the value of the display field.
  - window
```
public long window()
```
    Returns the value of the window field.
  - root
```
public long root()
```
    Returns the value of the root field.
  - subwindow
```
public long subwindow()
```
    Returns the value of the subwindow field.
  - time
```
public long time()
```
    Returns the value of the time field.
  - x
```
public int x()
```
    Returns the value of the x field.
  - y
```
public int y()
```
    Returns the value of the y field.
  - x_root
```
public int x_root()
```
    Returns the value of the x_root field.
  - y_root
```
public int y_root()
```
    Returns the value of the y_root field.
  - state
```
public int state()
```
    Returns the value of the state field.
  - keycode
```
public int keycode()
```
    Returns the value of the keycode field.
  - same_screen
```
public boolean same_screen()
```
    Returns the value of the same_screen field.
  - type
```
public XKeyEvent type(int value)
```
    Sets the specified value to the type field.
  - serial
```
public XKeyEvent serial(long value)
```
    Sets the specified value to the serial field.
  - send_event
```
public XKeyEvent send_event(boolean value)
```
    Sets the specified value to the send_event field.
  - display
```
public XKeyEvent display(long value)
```
    Sets the specified value to the display field.
  - window
```
public XKeyEvent window(long value)
```
    Sets the specified value to the window field.
  - root
```
public XKeyEvent root(long value)
```
    Sets the specified value to the root field.
  - subwindow
```
public XKeyEvent subwindow(long value)
```
    Sets the specified value to the subwindow field.
  - time
```
public XKeyEvent time(long value)
```
    Sets the specified value to the time field.
  - x
```
public XKeyEvent x(int value)
```
    Sets the specified value to the x field.
  - y
```
public XKeyEvent y(int value)
```
    Sets the specified value to the y field.
  - x_root
```
public XKeyEvent x_root(int value)
```
    Sets the specified value to the x_root field.
  - y_root
```
public XKeyEvent y_root(int value)
```
    Sets the specified value to the y_root field.
  - state
```
public XKeyEvent state(int value)
```
    Sets the specified value to the state field.
  - keycode
```
public XKeyEvent keycode(int value)
```
    Sets the specified value to the keycode field.
  - same_screen
```
public XKeyEvent same_screen(boolean value)
```
    Sets the specified value to the same_screen field.
  - set
```
public XKeyEvent set(int type,
                     long serial,
                     boolean send_event,
                     long display,
                     long window,
                     long root,
                     long subwindow,
                     long time,
                     int x,
                     int y,
                     int x_root,
                     int y_root,
                     int state,
                     int keycode,
                     boolean same_screen)
```
    Initializes this struct with the specified values.
  - set
```
public XKeyEvent set(XKeyEvent src)
```
    Copies the specified struct data to this struct.
    
    Parameters:
    
    src - the source struct
    
    Returns:
    
    this struct
  - malloc
```
public static XKeyEvent malloc()
```
    Returns a new XKeyEvent instance allocated with memAlloc. The instance must be explicitly freed.
  - calloc
```
public static XKeyEvent calloc()
```
    Returns a new XKeyEvent instance allocated with memCalloc. The instance must be explicitly freed.
  - create
```
public static XKeyEvent create()
```
    Returns a new XKeyEvent instance allocated with BufferUtils.
  - create
```
public static XKeyEvent create(long address)
```
    Returns a new XKeyEvent instance for the specified memory address.
  - createSafe
```
@Nullable
public static XKeyEvent createSafe(long address)
```
    Like create, but returns null if address is NULL.
  - malloc
```
public static XKeyEvent.Buffer malloc(int capacity)
```
    Returns a new XKeyEvent.Buffer instance allocated with memAlloc. The instance must be explicitly freed.
    
    Parameters:
    
    capacity - the buffer capacity
  - calloc
```
public static XKeyEvent.Buffer calloc(int capacity)
```
    Returns a new XKeyEvent.Buffer instance allocated with memCalloc. The instance must be explicitly freed.
    
    Parameters:
    
    capacity - the buffer capacity
  - create
```
public static XKeyEvent.Buffer create(int capacity)
```
    Returns a new XKeyEvent.Buffer instance allocated with BufferUtils.
    
    Parameters:
    
    capacity - the buffer capacity
  - create
```
public static XKeyEvent.Buffer create(long address,
                                      int capacity)
```
    Create a XKeyEvent.Buffer instance at the specified memory.
    
    Parameters:
    
    address - the memory address
    
    capacity - the buffer capacity
  - createSafe
```
@Nullable
public static XKeyEvent.Buffer createSafe(long address,
                                          int capacity)
```
    Like create, but returns null if address is NULL.
  - mallocStack
```
public static XKeyEvent mallocStack()
```
    Returns a new XKeyEvent instance allocated on the thread-local MemoryStack.
  - callocStack
```
public static XKeyEvent callocStack()
```
    Returns a new XKeyEvent instance allocated on the thread-local MemoryStack and initializes all its bits to zero.
  - mallocStack
```
public static XKeyEvent mallocStack(MemoryStack stack)
```
    Returns a new XKeyEvent instance allocated on the specified MemoryStack.
    
    Parameters:
    
    stack - the stack from which to allocate
  - callocStack
```
public static XKeyEvent callocStack(MemoryStack stack)
```
    Returns a new XKeyEvent instance allocated on the specified MemoryStack and initializes all its bits to zero.
    
    Parameters:
    
    stack - the stack from which to allocate
  - mallocStack
```
public static XKeyEvent.Buffer mallocStack(int capacity)
```
    Returns a new XKeyEvent.Buffer instance allocated on the thread-local MemoryStack.
    
    Parameters:
    
    capacity - the buffer capacity
  - callocStack
```
public static XKeyEvent.Buffer callocStack(int capacity)
```
    Returns a new XKeyEvent.Buffer instance allocated on the thread-local MemoryStack and initializes all its bits to zero.
    
    Parameters:
    
    capacity - the buffer capacity
  - mallocStack
```
public static XKeyEvent.Buffer mallocStack(int capacity,
                                           MemoryStack stack)
```
    Returns a new XKeyEvent.Buffer instance allocated on the specified MemoryStack.
    
    Parameters:
    
    stack - the stack from which to allocate
    
    capacity - the buffer capacity
  - callocStack
```
public static XKeyEvent.Buffer callocStack(int capacity,
                                           MemoryStack stack)
```
    Returns a new XKeyEvent.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
  - ntype
```
public static int ntype(long struct)
```
    Unsafe version of type().
  - nserial
```
public static long nserial(long struct)
```
    Unsafe version of serial().
  - nsend_event
```
public static int nsend_event(long struct)
```
    Unsafe version of send_event().
  - ndisplay
```
public static long ndisplay(long struct)
```
    Unsafe version of display().
  - nwindow
```
public static long nwindow(long struct)
```
    Unsafe version of window().
  - nroot
```
public static long nroot(long struct)
```
    Unsafe version of root().
  - nsubwindow
```
public static long nsubwindow(long struct)
```
    Unsafe version of subwindow().
  - ntime
```
public static long ntime(long struct)
```
    Unsafe version of time().
  - nx
```
public static int nx(long struct)
```
    Unsafe version of x().
  - ny
```
public static int ny(long struct)
```
    Unsafe version of y().
  - nx_root
```
public static int nx_root(long struct)
```
    Unsafe version of x_root().
  - ny_root
```
public static int ny_root(long struct)
```
    Unsafe version of y_root().
  - nstate
```
public static int nstate(long struct)
```
    Unsafe version of state().
  - nkeycode
```
public static int nkeycode(long struct)
```
    Unsafe version of keycode().
  - nsame_screen
```
public static int nsame_screen(long struct)
```
    Unsafe version of same_screen().
  - ntype
```
public static void ntype(long struct,
                         int value)
```
    Unsafe version of type.
  - nserial
```
public static void nserial(long struct,
                           long value)
```
    Unsafe version of serial.
  - nsend_event
```
public static void nsend_event(long struct,
                               int value)
```
    Unsafe version of send_event.
  - ndisplay
```
public static void ndisplay(long struct,
                            long value)
```
    Unsafe version of display.
  - nwindow
```
public static void nwindow(long struct,
                           long value)
```
    Unsafe version of window.
  - nroot
```
public static void nroot(long struct,
                         long value)
```
    Unsafe version of root.
  - nsubwindow
```
public static void nsubwindow(long struct,
                              long value)
```
    Unsafe version of subwindow.
  - ntime
```
public static void ntime(long struct,
                         long value)
```
    Unsafe version of time.
  - nx
```
public static void nx(long struct,
                      int value)
```
    Unsafe version of x.
  - ny
```
public static void ny(long struct,
                      int value)
```
    Unsafe version of y.
  - nx_root
```
public static void nx_root(long struct,
                           int value)
```
    Unsafe version of x_root.
  - ny_root
```
public static void ny_root(long struct,
                           int value)
```
    Unsafe version of y_root.
  - nstate
```
public static void nstate(long struct,
                          int value)
```
    Unsafe version of state.
  - nkeycode
```
public static void nkeycode(long struct,
                            int value)
```
    Unsafe version of keycode.
  - nsame_screen
```
public static void nsame_screen(long struct,
                                int value)
```
    Unsafe version of same_screen.
  - validate
```
public static void validate(long struct)
```
    Validates pointer members that should not be NULL.
    
    Parameters:
    
    struct - the struct to validate
  - validate
```
public static void validate(long array,
                            int count)
```
    Calls validate(long) for each struct contained in the specified struct array.
    
    Parameters:
    
    array - the struct array to validate
    
    count - the number of structs in array

Class XKeyEvent

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

TYPE, SERIAL, SEND_EVENT, DISPLAY, WINDOW, ROOT, SUBWINDOW, TIME, X, Y, X_ROOT, Y_ROOT, STATE, KEYCODE, SAME_SCREEN

Constructor Detail

XKeyEvent

Method Detail

sizeof

type

serial

send_event

display

window

root

subwindow

time

x

y

x_root

y_root

state

keycode

same_screen

type

serial

send_event

display

window

root

subwindow

time

x

y

x_root

y_root

state

keycode

same_screen

set

set

malloc

calloc

create

create

createSafe

malloc

calloc

create

create

createSafe

mallocStack

callocStack

mallocStack

callocStack

mallocStack

callocStack

mallocStack

callocStack

ntype

nserial

nsend_event

ndisplay

nwindow

nroot

nsubwindow

ntime

nx