void CWinAppSingle::RegisterShellFileTypesEx( BOOL bCompat /*FALSE*/,
BOOL bRegister /*TRUE*/ )
{
// Register all application document types:
if( bRegister == TRUE )
CWinApp::RegisterShellFileTypes( bCompat );
// Now register SDI document dde open.
// Loop through the document templates:
POSITION pos = GetFirstDocTemplatePosition();
while( pos != NULL )
{
CString strFileTypeId( _T("") );
CDocTemplate* pTemplate = GetNextDocTemplate( pos );
if( pTemplate->GetDocString( strFileTypeId,
CDocTemplate::regFileTypeId ) && !strFileTypeId.IsEmpty() )
{
// CDocTemplate::windowTitle is present only in the document template
// for SDI applications. So, we detected SDI application and should
// overregister shell file types :
CString strTemp( _T("") );
if ( pTemplate->GetDocString( strTemp, CDocTemplate::windowTitle ) &&
!strTemp.IsEmpty() )
{
// path\shell\open\ddeexec = [open("%1")]
strTemp.Format( _T( "%s\\shell\\open\\%s" ), (LPCTSTR)strFileTypeId, _T( "ddeexec" ) );
#if ( _MFC_VER >= 0x0700 )
CRegKey reg( HKEY_CLASSES_ROOT );
#else
CRegKey reg;
reg.Attach( HKEY_CLASSES_ROOT );
#endif
if( bRegister )
{
if( reg.SetKeyValue( strTemp, _T( "[open(\"%1\")]" ) ) == ERROR_SUCCESS )
{
strTemp += _T( "\\Application" );
OSVERSIONINFO osvi = { 0 };
osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
::GetVersionEx( & osvi );
if( !( osvi.dwPlatformId == VER_PLATFORM_WIN32_NT &&
osvi.dwMajorVersion == 5 &&
osvi.dwMinorVersion >= 1 ) )
{
reg.SetKeyValue( strTemp, AfxGetAppName() );
}
else
reg.DeleteSubKey( strTemp );
}
}
else // Unregister 'ddeexec' registry entry:
reg.RecurseDeleteKey( strTemp );
#if ( _MFC_VER >= 0x0700 )
reg.Flush();
#else
::RegFlushKey( reg );
#endif
reg.Close();
}
}
}
// Unregister all application document types:
if( bRegister == FALSE )
CWinApp::UnregisterShellFileTypes();
}
