BOOL CBCGPRegistry::Read(LPCTSTR pszKey, LPPOINT& lpPoint)
{
ASSERT(m_hKey);
BOOL bSucess = FALSE;
BYTE* pData = NULL;
UINT uDataSize;
Read (pszKey, &pData, &uDataSize);
try
{
if (pData != NULL && m_Info.lMessage == ERROR_SUCCESS && m_Info.dwType == REG_BINARY)
{
CMemFile file (pData, uDataSize);
CArchive ar (&file, CArchive::load);
ar.m_bForceFlat = FALSE;
ASSERT(ar.IsLoading());
CDWordArray dwcArray;
ASSERT(dwcArray.IsSerializable());
dwcArray.Serialize(ar);
ar.Close();
if (dwcArray.GetSize() == 2)
{
lpPoint->x = dwcArray.GetAt(0);
lpPoint->y = dwcArray.GetAt(1);
bSucess = TRUE;
}
}
}
catch (CMemoryException* pEx)
{
pEx->Delete ();
TRACE(_T("Memory exception in CBCGPRegistry::Read ()!\n"));
}
catch (CArchiveException* pEx)
{
pEx->Delete ();
TRACE(_T("CArchiveException exception in CBCGPRegistry::Read ()!\n"));
}
m_Info.dwType = REG_POINT;
m_Info.dwSize = sizeof(POINT);
if (pData != NULL)
{
delete [] pData;
pData = NULL;
}
return bSucess;
}
BOOL CBCGPRegistry::Write(LPCTSTR pszKey, LPPOINT& lpPoint)
{
if (m_bReadOnly)
{
ASSERT (FALSE);
return FALSE;
}
ASSERT(m_hKey);
BYTE* pData = NULL;
DWORD dwLen = 0;
{
CMemFile file(32);
CArchive ar(&file, CArchive::store);
CDWordArray dwcArray;
dwcArray.SetSize(2);
dwcArray.SetAt(0, lpPoint->x);
dwcArray.SetAt(1, lpPoint->y);
ASSERT(dwcArray.IsSerializable());
dwcArray.Serialize(ar);
ar.Close();
dwLen = (DWORD) file.GetLength();
pData = file.Detach();
}
ASSERT(pData != NULL && dwLen > 0);
LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
pData, dwLen);
m_Info.lMessage = lReturn;
m_Info.dwSize = dwLen;
m_Info.dwType = REG_POINT;
if (pData != NULL)
{
free(pData);
pData = NULL;
}
if(lReturn == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
BOOL CRegistry::Read(LPCTSTR pszKey, LPPOINT& lpPoint)
{
ASSERT(m_hKey);
const int iMaxChars = 20;
CDWordArray dwcArray;
DWORD dwType;
DWORD dwData = iMaxChars;
BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
ASSERT(byData);
LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
byData, &dwData);
if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
{
ASSERT(dwData < iMaxChars);
CMemFile file(byData, dwData);
CArchive ar(&file, CArchive::load);
ar.m_bForceFlat = FALSE;
ASSERT(ar.IsLoading());
ASSERT(dwcArray.IsSerializable());
dwcArray.RemoveAll();
dwcArray.SetSize(5);
dwcArray.Serialize(ar);
ar.Close();
file.Close();
lpPoint->x = dwcArray.GetAt(0);
lpPoint->y = dwcArray.GetAt(1);
}
m_Info.lMessage = lReturn;
m_Info.dwType = REG_POINT;
m_Info.dwSize = sizeof(POINT);
if(byData)
{
free(byData);
byData = NULL;
}
if(lReturn == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
BOOL CRegistry::Write(LPCTSTR pszKey, LPPOINT& lpPoint)
{
if (m_bReadOnly)
{
ASSERT (FALSE);
return FALSE;
}
ASSERT(m_hKey);
const int iMaxChars = 20;
CDWordArray dwcArray;
BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
ASSERT(byData);
dwcArray.SetSize(5);
dwcArray.SetAt(0, lpPoint->x);
dwcArray.SetAt(1, lpPoint->y);
CMemFile file(byData, iMaxChars, 16);
CArchive ar(&file, CArchive::store);
ASSERT(dwcArray.IsSerializable());
dwcArray.Serialize(ar);
ar.Close();
const DWORD dwLen = (DWORD) file.GetLength();
ASSERT(dwLen < iMaxChars);
LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
file.Detach(), dwLen);
m_Info.lMessage = lReturn;
m_Info.dwSize = dwLen;
m_Info.dwType = REG_POINT;
if(byData)
{
free(byData);
byData = NULL;
}
if(lReturn == ERROR_SUCCESS)
return TRUE;
return FALSE;
}
BOOL CRegistry::Write (LPCTSTR pszKey, CDWordArray& dwcArray)
{
ASSERT (m_hKey != NULL);
ASSERT (pszKey != NULL);
if (m_bReadOnly)
{
ASSERT (FALSE);
return FALSE;
}
BOOL bRes = FALSE;
try
{
CMemFile file;
{
CArchive ar (&file, CArchive::store);
dwcArray.Serialize(ar);
ar.Flush ();
}
DWORD dwDataSize = (DWORD) file.GetLength ();
LPBYTE lpbData = file.Detach ();
if (lpbData == NULL)
{
return FALSE;
}
bRes = Write (pszKey, lpbData, (UINT) dwDataSize);
free (lpbData);
}
catch (CMemoryException* pEx)
{
pEx->Delete ();
TRACE(_T("Memory exception in CRegistry::Write ()!\n"));
return FALSE;
}
return bRes;
}
//***************************************************************************************
BOOL CBCGPXMLSettings::Read(LPCTSTR pszKey, LPPOINT& lpPoint)
{
BOOL bSucess = FALSE;
BYTE* pData = NULL;
UINT uDataSize;
if (!Read (pszKey, &pData, &uDataSize))
{
ASSERT (pData == NULL);
return FALSE;
}
ASSERT (pData != NULL);
try
{
CMemFile file (pData, uDataSize);
CArchive ar (&file, CArchive::load);
CDWordArray dwcArray;
dwcArray.SetSize(5);
dwcArray.Serialize (ar);
lpPoint->x = dwcArray.GetAt(0);
lpPoint->y = dwcArray.GetAt(1);
bSucess = TRUE;
}
catch (CMemoryException* pEx)
{
pEx->Delete ();
TRACE(_T("Memory exception in CBCGPXMLSettings::Read ()!\n"));
}
catch (CArchiveException* pEx)
{
pEx->Delete ();
TRACE(_T("CArchiveException exception in CBCGPXMLSettings::Read ()!\n"));
}
return TRUE;
}
//***************************************************************************************
BOOL CBCGPXMLSettings::Write(LPCTSTR pszKey, LPPOINT& lpPoint)
{
if (m_bReadOnly)
{
ASSERT (FALSE);
return FALSE;
}
const int iMaxChars = 20;
CDWordArray dwcArray;
BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
ASSERT(byData);
dwcArray.SetSize(5);
dwcArray.SetAt(0, lpPoint->x);
dwcArray.SetAt(1, lpPoint->y);
CMemFile file(byData, iMaxChars, 16);
CArchive ar(&file, CArchive::store);
ASSERT(dwcArray.IsSerializable());
dwcArray.Serialize(ar);
ar.Close();
#if _MSC_VER >= 1300
ULONGLONG dwLen = file.GetLength ();
#else
const DWORD dwLen = file.GetLength ();
#endif
LPBYTE lpbData = file.Detach ();
BOOL bRes = Write (pszKey, lpbData, (UINT) dwLen);
if(byData)
{
free(byData);
byData = NULL;
}
return bRes;
}
