PIDLMGR.H

/************************************************************************** 
   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 1997 Microsoft Corporation.  All Rights Reserved. 
**************************************************************************/ 
 
/************************************************************************** 
 
   File:          PidlMgr.h 
    
   Description:   CPidlMgr definitions. 
 
**************************************************************************/ 
 
#ifndef PIDLMGR_H 
#define PIDLMGR_H 
 
#include <windows.h> 
#include <shlobj.h> 
 
/************************************************************************** 
   data types 
**************************************************************************/ 
 
typedef enum tagPIDLTYPE 
   { 
   PT_ROOTKEY = 0x00000000, 
   PT_SUBKEY = 0x00000001, 
   PT_VALUE = 0x00000002, 
   PT_TEXT = PT_SUBKEY | PT_VALUE 
   }PIDLTYPE; 
 
typedef struct tagPIDLDATA 
   { 
   PIDLTYPE type; 
   union{ 
      HKEY     hRootKey; 
      TCHAR    szText[1]; 
      }; 
   }PIDLDATA, FAR *LPPIDLDATA; 
 
/************************************************************************** 
   global variables 
**************************************************************************/ 
 
extern HINSTANCE  g_hInst; 
extern UINT       g_DllRefCount; 
 
/************************************************************************** 
 
   CPidlMgr class definition 
 
**************************************************************************/ 
 
class CPidlMgr 
{ 
public: 
   CPidlMgr(); 
   ~CPidlMgr(); 
   LPITEMIDLIST CreateRootKey(HKEY); 
   LPITEMIDLIST CreateSubKey(LPCTSTR); 
   LPITEMIDLIST CreateValue(LPCTSTR); 
   void Delete(LPITEMIDLIST); 
   LPITEMIDLIST GetNextItem(LPCITEMIDLIST); 
   LPITEMIDLIST Copy(LPCITEMIDLIST); 
   UINT GetSize(LPCITEMIDLIST); 
   BOOL GetRootKey(LPCITEMIDLIST, HKEY*); 
   LPITEMIDLIST GetLastItem(LPCITEMIDLIST); 
   DWORD GetItemText(LPCITEMIDLIST, LPTSTR, USHORT); 
   BOOL IsRootKey(LPCITEMIDLIST); 
   BOOL IsSubKey(LPCITEMIDLIST); 
   BOOL IsValue(LPCITEMIDLIST); 
   BOOL HasSubKeys(HKEY, LPCTSTR, LPCITEMIDLIST); 
   DWORD GetSubKeyText(LPCITEMIDLIST, LPTSTR, DWORD); 
   DWORD GetValueText(LPCITEMIDLIST, LPTSTR, DWORD); 
    
   BOOL GetValueType(LPCITEMIDLIST, LPDWORD); 
   BOOL GetValueType(LPCITEMIDLIST, LPCITEMIDLIST, LPDWORD); 
    
   DWORD GetDataText(LPCITEMIDLIST, LPTSTR, DWORD); 
   DWORD GetDataText(LPCITEMIDLIST, LPCITEMIDLIST, LPTSTR, DWORD); 
    
   DWORD GetPidlPath(LPCITEMIDLIST, LPTSTR, DWORD); 
   LPITEMIDLIST Concatenate(LPCITEMIDLIST, LPCITEMIDLIST); 
    
private: 
   LPMALLOC m_pMalloc; 
 
   LPITEMIDLIST Create(PIDLTYPE, LPVOID, USHORT); 
   DWORD GetData(PIDLTYPE, LPCITEMIDLIST, LPVOID, USHORT); 
   LPPIDLDATA GetDataPointer(LPCITEMIDLIST); 
   BOOL SeparateKeyAndValue(LPCITEMIDLIST, LPITEMIDLIST*, LPITEMIDLIST*); 
}; 
 
typedef CPidlMgr FAR *LPPIDLMGR; 
 
#endif   //PIDLMGR_H