NativePlayer::NativePlayer()
: m_wDeviceID( 0 ), m_callback( 0 ), m_currentDevice( 0 ), m_strCdRomDrives( nullptr )
{
m_szLastError[0] = '\0';
// List all valid CD-ROM Devices
unsigned int nCount = 0;
wchar_t strTemp[4];
wchar_t strTemp2[32];
DWORD nDriveMask = ::GetLogicalDrives();
for ( unsigned int nDrive = 0; nDrive < 32; nDrive++ )
{
if ( nDriveMask & ( 1 << nDrive ) )
{
//This drive is available
swprintf_s( strTemp, TEXT( "%c:\\" ), nDrive + 'A' );
unsigned int nType = ::GetDriveType( strTemp );
if ( nType == DRIVE_CDROM )
{
//Only report on CDROM drives
strTemp2[nCount] = (wchar_t)( nDrive + 'A' );
nCount++;
}
}
}
m_numDevices = nCount;
m_strCdRomDrives = new wchar_t[nCount+1];
wcsncpy_s( m_strCdRomDrives, nCount*sizeof(wchar_t), strTemp2, nCount );
m_strCdRomDrives[nCount] = '\0';
SetDriveID( 0 );
}
BOOL DriveMng::IsSameDrive(const WCHAR *_root1, const WCHAR *_root2)
{
WCHAR root1[MAX_PATH], root2[MAX_PATH];
::CharUpperW(wcscpy(root1, _root1));
::CharUpperW(wcscpy(root2, _root2));
int idx1 = SetDriveID(root1);
int idx2 = SetDriveID(root2);
if (idx1 == idx2) return TRUE;
if (idx1 < 0 || idx2 < 0) return FALSE;
return drvID[idx1].len == drvID[idx2].len
&& memcmp(drvID[idx1].data, drvID[idx2].data, drvID[idx1].len) == 0;
}
BOOL DriveMng::IsSameDrive(int drvLetter1, int drvLetter2)
{
drvLetter1 = toupper(drvLetter1);
drvLetter2 = toupper(drvLetter2);
if (drvLetter1 == drvLetter2)
return TRUE;
int idx1 = LetterToIndex(drvLetter1);
int idx2 = LetterToIndex(drvLetter2);
if (drvID[idx1].len == 0)
SetDriveID(drvLetter1);
if (drvID[idx2].len == 0)
SetDriveID(drvLetter2);
return drvID[idx1].len == drvID[idx2].len
&& memcmp(drvID[idx1].data, drvID[idx2].data, drvID[idx1].len) == 0
&& (IS_WINNT_V ? drvID[idx1].len != 1 : (drvID[idx1].len == 0 && noIdCnt == 1));
}