C++ (Cpp) CKey::GetStringValue Examples

Example #1

File: wordpad.cpp Project: jhlee8804/MFC-Feature-Pack

BOOL RegisterHelper(LPCTSTR* rglpszRegister, LPCTSTR* rglpszSymbols,
	BOOL bReplace)
{
	ASSERT(rglpszRegister != NULL);
	ASSERT(rglpszSymbols != NULL);

	CString strKey;
	CString strValueName;
	CString strValue;

	// keeping a key open makes this go a bit faster
	CKey keyTemp;
	VERIFY(keyTemp.Create(HKEY_CLASSES_ROOT, _T("CLSID")));

	BOOL bResult = TRUE;
	while (*rglpszRegister != NULL)
	{
		LPCTSTR lpszKey = *rglpszRegister++;
		if (*lpszKey == '\0')
			continue;

		LPCTSTR lpszValueName = lpszKey + lstrlen(lpszKey) + 1;
		LPCTSTR lpszValue = lpszValueName + lstrlen(lpszValueName) + 1;

		strKey.ReleaseBuffer(
			FormatMessage(FORMAT_MESSAGE_FROM_STRING |
			FORMAT_MESSAGE_ARGUMENT_ARRAY, lpszKey, NULL,   NULL,
			strKey.GetBuffer(256), 256, (va_list*) rglpszSymbols));
		strValueName = lpszValueName;
		strValue.ReleaseBuffer(
			FormatMessage(FORMAT_MESSAGE_FROM_STRING |
			FORMAT_MESSAGE_ARGUMENT_ARRAY, lpszValue, NULL, NULL,
			strValue.GetBuffer(256), 256, (va_list*) rglpszSymbols));

		if (strKey.IsEmpty())
		{
			TRACE1("Warning: skipping empty key '%s'.\n", lpszKey);
			continue;
		}

		CKey key;
		VERIFY(key.Create(HKEY_CLASSES_ROOT, strKey));
		if (!bReplace)
		{
			CString str;
			if (key.GetStringValue(str, strValueName) && !str.IsEmpty())
				continue;
		}

		if (!key.SetStringValue(strValue, strValueName))
		{
			TRACE2("Error: failed setting key '%s' to value '%s'.\n",
				(LPCTSTR)strKey, (LPCTSTR)strValue);
			bResult = FALSE;
			break;
		}
	}

	return bResult;
}