java.lang.Object
- org.lwjgl.system.Pointer.Default
- - org.lwjgl.system.Struct
  - - org.lwjgl.system.windows.MSG

All Implemented Interfaces:: java.lang.AutoCloseable, org.lwjgl.system.NativeResource, org.lwjgl.system.Pointer

public class MSG
extends org.lwjgl.system.Struct
implements org.lwjgl.system.NativeResource

Contains message information from a thread's message queue.

Layout


 struct MSG {
     HWND hwnd();
     UINT message();
     WPARAM wParam();
     LPARAM lParam();
     DWORD time();
     POINT pt();
 }

Nested Class Summary

Nested Classes
Modifier and Type Class Description

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

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ALIGNOF`	The struct alignment in bytes.
`static int`	`HWND LPARAM MESSAGE PT`	The struct member offsets.
`static int`	`SIZEOF`	The struct size in bytes.
`static int`	`TIME WPARAM`	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

MSG(java.nio.ByteBuffer container)
Creates a MSG instance at the current position of the specified ByteBuffer container.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`static MSG`	`calloc()`	Returns a new `MSG` instance allocated with `memCalloc`.
`static MSG.Buffer`	`calloc(int capacity)`	Returns a new `MSG.Buffer` instance allocated with `memCalloc`.
`static MSG.Buffer`	`calloc(int capacity, org.lwjgl.system.MemoryStack stack)`	Returns a new `MSG.Buffer` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static MSG`	`calloc(org.lwjgl.system.MemoryStack stack)`	Returns a new `MSG` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static MSG`	`callocStack()`	Deprecated.
`static MSG.Buffer`	`callocStack(int capacity)`	Deprecated.
`static MSG.Buffer`	`callocStack(int capacity, org.lwjgl.system.MemoryStack stack)`	Deprecated.
`static MSG`	`callocStack(org.lwjgl.system.MemoryStack stack)`	Deprecated.
`static MSG`	`create()`	Returns a new `MSG` instance allocated with `BufferUtils`.
`static MSG.Buffer`	`create(int capacity)`	Returns a new `MSG.Buffer` instance allocated with `BufferUtils`.
`static MSG`	`create(long address)`	Returns a new `MSG` instance for the specified memory address.
`static MSG.Buffer`	`create(long address, int capacity)`	Create a `MSG.Buffer` instance at the specified memory.
`static MSG`	`createSafe(long address)`	Like `create`, but returns `null` if `address` is `NULL`.
`static MSG.Buffer`	`createSafe(long address, int capacity)`	Like `create`, but returns `null` if `address` is `NULL`.
`long`	`hwnd()`	a handle to the window whose window procedure receives the message.
`MSG`	`hwnd(long value)`	Sets the specified value to the `hwnd()` field.
`long`	`lParam()`	additional information about the message.
`MSG`	`lParam(long value)`	Sets the specified value to the `lParam()` field.
`static MSG`	`malloc()`	Returns a new `MSG` instance allocated with `memAlloc`.
`static MSG.Buffer`	`malloc(int capacity)`	Returns a new `MSG.Buffer` instance allocated with `memAlloc`.
`static MSG.Buffer`	`malloc(int capacity, org.lwjgl.system.MemoryStack stack)`	Returns a new `MSG.Buffer` instance allocated on the specified `MemoryStack`.
`static MSG`	`malloc(org.lwjgl.system.MemoryStack stack)`	Returns a new `MSG` instance allocated on the specified `MemoryStack`.
`static MSG`	`mallocStack()`	Deprecated.
`static MSG.Buffer`	`mallocStack(int capacity)`	Deprecated.
`static MSG.Buffer`	`mallocStack(int capacity, org.lwjgl.system.MemoryStack stack)`	Deprecated.
`static MSG`	`mallocStack(org.lwjgl.system.MemoryStack stack)`	Deprecated.
`int`	`message()`	the message identifier.
`MSG`	`message(int value)`	Sets the specified value to the `message()` field.
`static long`	`nhwnd(long struct)`	Unsafe version of `hwnd()`.
`static void`	`nhwnd(long struct, long value)`	Unsafe version of `hwnd`.
`static long`	`nlParam(long struct)`	Unsafe version of `lParam()`.
`static void`	`nlParam(long struct, long value)`	Unsafe version of `lParam`.
`static int`	`nmessage(long struct)`	Unsafe version of `message()`.
`static void`	`nmessage(long struct, int value)`	Unsafe version of `message`.
`static POINT`	`npt(long struct)`	Unsafe version of `pt()`.
`static void`	`npt(long struct, POINT value)`	Unsafe version of `pt`.
`static int`	`ntime(long struct)`	Unsafe version of `time()`.
`static void`	`ntime(long struct, int value)`	Unsafe version of `time`.
`static long`	`nwParam(long struct)`	Unsafe version of `wParam()`.
`static void`	`nwParam(long struct, long value)`	Unsafe version of `wParam`.
`POINT`	`pt()`	the cursor position, in screen coordinates, when the message was posted.
`MSG`	`pt(java.util.function.Consumer<POINT> consumer)`	Passes the `pt()` field to the specified `Consumer`.
`MSG`	`pt(POINT value)`	Copies the specified `POINT` to the `pt()` field.
`MSG`	`set(long hwnd, int message, long wParam, long lParam, int time, POINT pt)`	Initializes this struct with the specified values.
`MSG`	`set(MSG src)`	Copies the specified struct data to this struct.
`int`	`sizeof()`
`int`	`time()`	the time at which the message was posted
`MSG`	`time(int value)`	Sets the specified value to the `time()` field.
`long`	`wParam()`	additional information about the message.
`MSG`	`wParam(long value)`	Sets the specified value to the `wParam()` 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, validate

- Field Detail
  - SIZEOF
    
    The struct size in bytes.
  - ALIGNOF
    
    The struct alignment in bytes.
  - HWND, MESSAGE, WPARAM, LPARAM, TIME, PT
    
    The struct member offsets.
- Constructor Detail
  - MSG
```
public MSG(java.nio.ByteBuffer container)
```
    Creates a MSG 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()
```
    Specified by:
    
    sizeof in class org.lwjgl.system.Struct
  - hwnd
```
public long hwnd()
```
    a handle to the window whose window procedure receives the message. This member is NULL when the message is a thread message.
  - message
```
public int message()
```
    the message identifier. Applications can only use the low word; the high word is reserved by the system.
  - wParam, lParam
```
public long wParam()

public long lParam()
```
    additional information about the message. The exact meaning depends on the value of the message member.
  - time
```
public int time()
```
    the time at which the message was posted
  - pt
```
public POINT pt()
```
    the cursor position, in screen coordinates, when the message was posted.
  - hwnd
```
public MSG hwnd(long value)
```
    Sets the specified value to the hwnd() field.
  - message
```
public MSG message(int value)
```
    Sets the specified value to the message() field.
  - wParam
```
public MSG wParam(long value)
```
    Sets the specified value to the wParam() field.
  - lParam
```
public MSG lParam(long value)
```
    Sets the specified value to the lParam() field.
  - time
```
public MSG time(int value)
```
    Sets the specified value to the time() field.
  - pt
```
public MSG pt(POINT value)
```
    Copies the specified POINT to the pt() field.
  - pt
```
public MSG pt(java.util.function.Consumer<POINT> consumer)
```
    Passes the pt() field to the specified Consumer.
  - set
```
public MSG set(long hwnd,
               int message,
               long wParam,
               long lParam,
               int time,
               POINT pt)
```
    Initializes this struct with the specified values.
  - set
```
public MSG set(MSG src)
```
    Copies the specified struct data to this struct.
    
    Parameters:
    
    src - the source struct
    
    Returns:
    
    this struct
  - malloc
```
public static MSG malloc()
```
    Returns a new MSG instance allocated with memAlloc. The instance must be explicitly freed.
  - calloc
```
public static MSG calloc()
```
    Returns a new MSG instance allocated with memCalloc. The instance must be explicitly freed.
  - create
```
public static MSG create()
```
    Returns a new MSG instance allocated with BufferUtils.
  - create
```
public static MSG create(long address)
```
    Returns a new MSG instance for the specified memory address.
  - createSafe
```
@Nullable
public static MSG createSafe(long address)
```
    Like create, but returns null if address is NULL.
  - malloc
```
public static MSG.Buffer malloc(int capacity)
```
    Returns a new MSG.Buffer instance allocated with memAlloc. The instance must be explicitly freed.
    
    Parameters:
    
    capacity - the buffer capacity
  - calloc
```
public static MSG.Buffer calloc(int capacity)
```
    Returns a new MSG.Buffer instance allocated with memCalloc. The instance must be explicitly freed.
    
    Parameters:
    
    capacity - the buffer capacity
  - create
```
public static MSG.Buffer create(int capacity)
```
    Returns a new MSG.Buffer instance allocated with BufferUtils.
    
    Parameters:
    
    capacity - the buffer capacity
  - create
```
public static MSG.Buffer create(long address,
                                int capacity)
```
    Create a MSG.Buffer instance at the specified memory.
    
    Parameters:
    
    address - the memory address
    
    capacity - the buffer capacity
  - createSafe
```
@Nullable
public static MSG.Buffer createSafe(long address,
                                    int capacity)
```
    Like create, but returns null if address is NULL.
  - mallocStack
```
@Deprecated
public static MSG mallocStack()
```
    Deprecated.
    
    Deprecated for removal in 3.4.0. Use malloc(MemoryStack) instead.
  - callocStack
```
@Deprecated
public static MSG callocStack()
```
    Deprecated.
    
    Deprecated for removal in 3.4.0. Use calloc(MemoryStack) instead.
  - mallocStack
```
@Deprecated
public static MSG mallocStack(org.lwjgl.system.MemoryStack stack)
```
    Deprecated.
    
    Deprecated for removal in 3.4.0. Use malloc(MemoryStack) instead.
  - callocStack
```
@Deprecated
public static MSG callocStack(org.lwjgl.system.MemoryStack stack)
```
    Deprecated.
    
    Deprecated for removal in 3.4.0. Use calloc(MemoryStack) instead.
  - mallocStack
```
@Deprecated
public static MSG.Buffer mallocStack(int capacity)
```
    Deprecated.
    
    Deprecated for removal in 3.4.0. Use malloc(int, MemoryStack) instead.
  - callocStack
```
@Deprecated
public static MSG.Buffer callocStack(int capacity)
```
    Deprecated.
    
    Deprecated for removal in 3.4.0. Use calloc(int, MemoryStack) instead.
  - mallocStack
```
@Deprecated
public static MSG.Buffer mallocStack(int capacity,
                                     org.lwjgl.system.MemoryStack stack)
```
    Deprecated.
    
    Deprecated for removal in 3.4.0. Use malloc(int, MemoryStack) instead.
  - callocStack
```
@Deprecated
public static MSG.Buffer callocStack(int capacity,
                                     org.lwjgl.system.MemoryStack stack)
```
    Deprecated.
    
    Deprecated for removal in 3.4.0. Use calloc(int, MemoryStack) instead.
  - malloc
```
public static MSG malloc(org.lwjgl.system.MemoryStack stack)
```
    Returns a new MSG instance allocated on the specified MemoryStack.
    
    Parameters:
    
    stack - the stack from which to allocate
  - calloc
```
public static MSG calloc(org.lwjgl.system.MemoryStack stack)
```
    Returns a new MSG instance allocated on the specified MemoryStack and initializes all its bits to zero.
    
    Parameters:
    
    stack - the stack from which to allocate
  - malloc
```
public static MSG.Buffer malloc(int capacity,
                                org.lwjgl.system.MemoryStack stack)
```
    Returns a new MSG.Buffer instance allocated on the specified MemoryStack.
    
    Parameters:
    
    stack - the stack from which to allocate
    
    capacity - the buffer capacity
  - calloc
```
public static MSG.Buffer calloc(int capacity,
                                org.lwjgl.system.MemoryStack stack)
```
    Returns a new MSG.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
  - nhwnd
```
public static long nhwnd(long struct)
```
    Unsafe version of hwnd().
  - nmessage
```
public static int nmessage(long struct)
```
    Unsafe version of message().
  - nwParam
```
public static long nwParam(long struct)
```
    Unsafe version of wParam().
  - nlParam
```
public static long nlParam(long struct)
```
    Unsafe version of lParam().
  - ntime
```
public static int ntime(long struct)
```
    Unsafe version of time().
  - npt
```
public static POINT npt(long struct)
```
    Unsafe version of pt().
  - nhwnd
```
public static void nhwnd(long struct,
                         long value)
```
    Unsafe version of hwnd.
  - nmessage
```
public static void nmessage(long struct,
                            int value)
```
    Unsafe version of message.
  - nwParam
```
public static void nwParam(long struct,
                           long value)
```
    Unsafe version of wParam.
  - nlParam
```
public static void nlParam(long struct,
                           long value)
```
    Unsafe version of lParam.
  - ntime
```
public static void ntime(long struct,
                         int value)
```
    Unsafe version of time.
  - npt
```
public static void npt(long struct,
                       POINT value)
```
    Unsafe version of pt.

Class MSG

Layout

Nested Class Summary

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

Nested classes/interfaces inherited from class org.lwjgl.system.Struct

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

HWND, MESSAGE, WPARAM, LPARAM, TIME, PT

Constructor Detail

MSG

Method Detail

sizeof

hwnd

message

wParam, lParam

time

pt

hwnd

message

wParam

lParam

time

pt

pt

set

set

malloc

calloc

create

create

createSafe

malloc

calloc

create

create

createSafe

mallocStack

callocStack

mallocStack

callocStack

mallocStack

callocStack

mallocStack

callocStack

malloc

calloc

malloc

calloc

nhwnd

nmessage

nwParam

nlParam

ntime

npt

nhwnd

nmessage

nwParam

nlParam

ntime

npt