org.lwjgl.system.windows

Interface WindowProcI

All Superinterfaces:

org.lwjgl.system.CallbackI, org.lwjgl.system.CallbackI.P, org.lwjgl.system.Pointer

All Known Implementing Classes:

WindowProc

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface WindowProcI
extends org.lwjgl.system.CallbackI.P

An application-defined function that processes messages sent to a window.

Type

 LRESULT (*) (
     HWND hwnd,
     UINT uMsg,
     WPARAM wParam,
     LPARAM lParam
 )

Nested Class Summary

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

org.lwjgl.system.CallbackI.B, org.lwjgl.system.CallbackI.D, org.lwjgl.system.CallbackI.F, org.lwjgl.system.CallbackI.I, org.lwjgl.system.CallbackI.J, org.lwjgl.system.CallbackI.N, org.lwjgl.system.CallbackI.P, org.lwjgl.system.CallbackI.S, org.lwjgl.system.CallbackI.V, org.lwjgl.system.CallbackI.Z

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

org.lwjgl.system.Pointer.Default

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	SIGNATURE

Fields inherited from interface org.lwjgl.system.Pointer

BITS32, BITS64, CLONG_SHIFT, CLONG_SIZE, POINTER_SHIFT, POINTER_SIZE

Method Summary

Modifier and Type	Method and Description
default long	callback(long args)
default java.lang.String	getSignature()
long	invoke(long hwnd, int uMsg, long wParam, long lParam) Will be called for each message sent to the window.

Methods inherited from interface org.lwjgl.system.CallbackI

address

Field Detail

SIGNATURE

static final java.lang.String SIGNATURE

Method Detail

getSignature

default java.lang.String getSignature()

Specified by:

getSignature in interface org.lwjgl.system.CallbackI

callback

default long callback(long args)

Specified by:

callback in interface org.lwjgl.system.CallbackI.P

invoke

long invoke(long hwnd,
            int uMsg,
            long wParam,
            long lParam)

Will be called for each message sent to the window.

Parameters:

hwnd - a handle to the window procedure that received the message

uMsg - the message

wParam - additional message information. The content of this parameter depends on the value of the uMsg parameter.

lParam - additional message information. The content of this parameter depends on the value of the uMsg parameter.