Windows编程

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Visual C++

EKOALA5.H：源码内容

							/*
 * EKOALA5.H
 * Koala Object EXE Server with Custom Marsaling Chapter 6
 *
 * Definitions, classes, and prototypes for an application that
 * provides Koala objects to any other object user.
 *
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
 *
 * Kraig Brockschmidt, Microsoft
 * Internet  :  kraigb@microsoft.com
 * Compuserve:  >INTERNET:kraigb@microsoft.com
 */
#ifndef _EKOALA5_H_
#define _EKOALA5_H_
//Get the object definitions
#include "koala.h"
//EKOALA5.CPP
LRESULT APIENTRY KoalaWndProc(HWND, UINT, WPARAM, LPARAM);
class CApp
    {
    friend LRESULT APIENTRY KoalaWndProc(HWND, UINT, WPARAM, LPARAM);
    protected:
        HINSTANCE       m_hInst;            //WinMain parameters
        HINSTANCE       m_hInstPrev;
        LPSTR           m_pszCmdLine;
        UINT            m_nCmdShow;
        HWND            m_hWnd;             //Main window handle
        BOOL            m_fInitialized;     //Did CoInitialize work?
        LPCLASSFACTORY  m_pIClassFactory;   //Our class factory
        DWORD           m_dwRegCO;          //Registration key
    public:
        CApp(HINSTANCE, HINSTANCE, LPSTR, UINT);
        ~CApp(void);
        BOOL Init(void);
    };
typedef CApp *PAPP;
#define CBWNDEXTRA              sizeof(PAPP)
#define KOALAWL_STRUCTURE       0
void ObjectDestroyed(void);
//This class factory object creates Koala objects.
class CKoalaClassFactory : public IClassFactory
    {
    protected:
        ULONG           m_cRef;
        HINSTANCE       m_hInst;        //To give to Koalas
        HWND            m_hWnd;         //To give to Koalas
    public:
        CKoalaClassFactory(HINSTANCE, HWND);
        ~CKoalaClassFactory(void);
        //IUnknown members
        STDMETHODIMP QueryInterface(REFIID, PPVOID);
        STDMETHODIMP_(ULONG) AddRef(void);
        STDMETHODIMP_(ULONG) Release(void);
        //IClassFactory members
        STDMETHODIMP CreateInstance(LPUNKNOWN, REFIID, PPVOID);
        STDMETHODIMP LockServer(BOOL);
    };
typedef CKoalaClassFactory *PCKoalaClassFactory;
#endif //_EKOALA5_H_

						