PRIV.H

//-------------------------------------------------------------- 
// common user interface routines 
// 
// 
//-------------------------------------------------------------- 
 
#define STRICT 
#define _INC_OLE        // WIN32, get ole2 from windows.h 
#define CONST_VTABLE 
 
#include <windows.h> 
#include <commdlg.h> 
#include <dlgs.h>       // commdlg IDs 
#include <shellapi.h> 
#include <commctrl.h> 
#include <windowsx.h> 
#include <ole2.h> 
#include <shlobj.h> 
 
// 
// defclsf.c 
// 
typedef HRESULT (CALLBACK FAR * LPFNCREATEINSTANCE)(LPUNKNOWN pUnkOuter, 
REFIID riid, LPVOID FAR* ppvObject); 
 
STDAPI SHCreateDefClassObject(REFIID riid, LPVOID FAR* ppv, 
 LPFNCREATEINSTANCE lpfnCI, UINT FAR * pcRefDll, 
 REFIID riidInst); 
 
// 
// Helper macro for implemting OLE classes in C 
// 
#define _IOffset(class, itf)         ((UINT)&(((class *)0)->itf)) 
#define IToClass(class, itf, pitf)   ((class  *)(((LPSTR)pitf)-_IOffset(class, itf))) 
#define IToClassN(class, itf, pitf)  IToClass(class, itf, pitf)