Package com.sun.jna.platform.win32

Interface WinUser.WindowProc

All Superinterfaces:

AltCallingConvention, Callback, StdCall, StdCallLibrary.StdCallCallback

Enclosing interface:

WinUser

public static interface WinUser.WindowProc
extends StdCallLibrary.StdCallCallback

An application-defined function that processes messages sent to a window. The WNDPROC type defines a pointer to this callback function. WindowProc is a placeholder for the application-defined function name.

Nested Class Summary

Nested classes/interfaces inherited from interface com.sun.jna.Callback

Callback.UncaughtExceptionHandler

Field Summary

Fields inherited from interface com.sun.jna.Callback

FORBIDDEN_NAMES, METHOD_NAME

Method Summary

Modifier and Type	Method	Description
WinDef.LRESULT	callback(WinDef.HWND hwnd, int uMsg, WinDef.WPARAM wParam, WinDef.LPARAM lParam)

Method Detail

callback

WinDef.LRESULT callback(WinDef.HWND hwnd,
                        int uMsg,
                        WinDef.WPARAM wParam,
                        WinDef.LPARAM lParam)

Parameters:

hwnd - [in] Type: HWND A handle to the window.

uMsg - [in] Type: UINT The message. For lists of the system-provided messages, see System-Defined Messages.

wParam - [in] Type: WPARAM Additional message information. The contents of this parameter depend on the value of the uMsg parameter.

lParam - [in] Type: LPARAM Additional message information. The contents of this parameter depend on the value of the uMsg parameter.

Returns:

the lresult