REUSE.H

/* 
 * REUSE.H 
 * COM Reusability Demo, Chapter 2 
 * 
 * Definitions, classes, and prototypes 
 * 
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Microsoft 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#ifndef _REUSE_H_ 
#define _REUSE_H_ 
 
#define CHAPTER2 
#include <inole.h> 
 
#ifndef RC_INVOKED 
#include "interfac.h" 
#endif 
 
//Menu Resource ID and Commands 
#define IDR_MENU                    1 
 
 
#define IDM_CREATECONTAINMENT               100 
#define IDM_CREATEAGGREGATION               101 
#define IDM_ANIMALEAT                       102 
#define IDM_ANIMALSLEEP                     103 
#define IDM_ANIMALPROCREATE                 104 
#define IDM_KOALACLIMBEUCALYPTUSTREES       105 
#define IDM_KOALAPOUCHOPENSDOWN             106 
#define IDM_KOALASLEEPFORHOURSAFTEREATING   107 
#define IDM_RELEASE                         108 
#define IDM_EXIT                            109 
 
 
//Global creation functions 
BOOL    CreateKoalaContainment(IUnknown **); 
BOOL    CreateKoalaAggregation(IUnknown **); 
HRESULT CreateAnimal(IUnknown *, REFIID, void **); 
 
 
//REUSE.CPP 
LRESULT APIENTRY ReuseWndProc(HWND, UINT, WPARAM, LPARAM); 
 
class CApp 
    { 
    friend LRESULT APIENTRY ReuseWndProc(HWND, UINT, WPARAM, LPARAM); 
 
    protected: 
        HINSTANCE       m_hInst;            //WinMain parameters 
        HINSTANCE       m_hInstPrev; 
        UINT            m_nCmdShow; 
 
        HWND            m_hWnd;             //Main window handle 
        IUnknown       *m_pIUnknown;        //Current object 
 
    public: 
        CApp(HINSTANCE, HINSTANCE, UINT); 
        ~CApp(void); 
 
        BOOL        Init(void); 
        BOOL        GetInterface(REFIID, void **); 
        void inline Message(LPTSTR); 
    }; 
 
 
typedef CApp *PAPP; 
 
#define CBWNDEXTRA          sizeof(PAPP) 
#define REUSEWL_STRUCTURE   0 
 
 
#endif //_REUSE_H_