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127 lines
2.7 KiB
127 lines
2.7 KiB
//
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// Registry.cpp
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//
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#include "stdafx.h"
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#include "Registry.h"
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CRegistry::CRegistry()
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{
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m_hkey = NULL;
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bhkeyValid = FALSE;
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}
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CRegistry::~CRegistry()
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{
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Close();
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}
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CRegistry::CRegistry(const TCHAR *pszSubKey, HKEY hkey)
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{
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m_hkey = NULL;
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bhkeyValid = FALSE;
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Open(pszSubKey, hkey);
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}
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BOOL CRegistry::Open(const TCHAR *pszSubKey, HKEY hkey)
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{
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Close();
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m_error = RegCreateKey(hkey, pszSubKey, &m_hkey);
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if (m_error)
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bhkeyValid = FALSE;
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else
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bhkeyValid = TRUE;
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return bhkeyValid;
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}
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BOOL CRegistry::Close()
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{
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if (bhkeyValid)
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RegCloseKey(m_hkey);
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m_hkey = NULL;
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bhkeyValid = FALSE;
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return TRUE;
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}
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BOOL CRegistry::CreateKey(const TCHAR *pszSubKey)
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{
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HKEY hKey;
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m_error = RegCreateKey(m_hkey, pszSubKey, &hKey);
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if(m_error)
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return FALSE;
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return TRUE;
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}
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BOOL CRegistry::DeleteKey(const TCHAR *pszSubKey)
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{
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m_error = RegDeleteKey(m_hkey,pszSubKey);
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if(m_error)
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return FALSE;
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else
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return TRUE;
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}
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LONG CRegistry::SetValue(const TCHAR *pszValue, DWORD dwNumber)
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{
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if (bhkeyValid) {
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m_error = RegSetValueEx(m_hkey,
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pszValue,
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0,
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REG_DWORD,
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(BYTE *)&dwNumber,
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sizeof(dwNumber));
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}
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return m_error;
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}
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LONG CRegistry::GetValue(const TCHAR *pszValue, DWORD dwDefault)
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{
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DWORD dwType = REG_DWORD;
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long dwNumber = 0L;
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DWORD dwSize = sizeof(dwNumber);
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if (bhkeyValid) {
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m_error = RegQueryValueEx(m_hkey,
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(LPTSTR) pszValue,
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0,
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&dwType,
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(LPBYTE)&dwNumber,
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&dwSize);
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}
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if (m_error)
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dwNumber = dwDefault;
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return dwNumber;
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}
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VOID CRegistry::MoveToSubKey(const TCHAR *pszSubKeyName)
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{
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HKEY _hNewKey;
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if (bhkeyValid) {
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m_error = RegOpenKey ( m_hkey,
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pszSubKeyName,
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&_hNewKey );
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if (m_error == ERROR_SUCCESS) {
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RegCloseKey(m_hkey);
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m_hkey = _hNewKey;
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}
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}
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}
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LONG CRegistry::EnumerateKeys(DWORD dwIndex,TCHAR *pszKeyName, DWORD dwSize)
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{
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FILETIME ft;
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LONG lError = 0;
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memset(pszKeyName,0,sizeof(pszKeyName));
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lError = RegEnumKeyEx(m_hkey, // handle to key to enumerate
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dwIndex, // index of subkey to enumerate
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pszKeyName, // address of buffer for subkey name
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&dwSize, // address for size of subkey buffer
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NULL, // reserved
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NULL, // address of buffer for class string
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NULL, // address for size of class buffer
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&ft // address for time key last written to
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);
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return lError;
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}
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