FILEVIEW.H
资源名称:MSDN_VC98.zip [点击查看]
上传用户:bangxh
上传日期:2007-01-31
资源大小:42235k
文件大小:2k
源码类别:
Windows编程
开发平台:
Visual C++
- //THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
- //ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
- //THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
- // PARTICULAR PURPOSE.
- //
- // Copyright 1994-1996 Microsoft Corporation. All Rights Reserved.
- //
- // PROGRAM: FILEVIEW.H
- //
- // PURPOSE: File Viewer Component Object to work with Windows 95 Explorer.
- // Definitions, classes, and prototypes for a FileViewer DLL.
- // Necessary modifications marked with MODIFY
- //
- // PLATFORMS: Windows 95
- //
- // SPECIAL INSTRUCTIONS: N/A
- //
- #ifndef _FILEVIEW_H_
- #define _FILEVIEW_H_
- //Prevent windows.h from pulling in OLE 1
- #define INC_OLE2
- #include <windows.h>
- #include <stdlib.h>
- #include <ole2.h>
- #include <commdlg.h>
- #include <shlobj.h>
- #include "dbgout.h"
- #include "cstrtabl.h"
- #include "cstathlp.h"
- //Types needed for other include files.
- #ifndef PPVOID
- typedef LPVOID * PPVOID;
- #endif
- /*
- * Type and function for an object-destroyed callback. An
- * Object will call ObjectDestoyed in FILEVIEW.CPP when it
- * deletes itself. That way the server code, independent
- * of the object, can implement DllCanUnloadNow properly.
- */
- typedef void (WINAPI *PFNDESTROYED)(void);
- void WINAPI ObjectDestroyed(void);
- //MODIFY: Other viewer-specific headers
- #include "fvtext.h" //FileViewer specifics
- #include "resource.h" //Resource definitions
- //FILEVIEW.CPP
- HRESULT PASCAL DllGetClassObject(REFCLSID, REFIID, PPVOID);
- STDAPI DllCanUnloadNow(void);
- //A class factory that creates CFileViewer objects
- class CFVClassFactory : public IClassFactory
- {
- protected:
- ULONG m_cRef;
- public:
- CFVClassFactory(void);
- ~CFVClassFactory(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 CFVClassFactory *PCFVClassFactory;
- #endif //_FILEVIEW_H_