Source code of Windows XP (NT5)
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216 lines
3.9 KiB

#include "shellprv.h"
#pragma hdrstop
#include "mtptl.h"
/////////////////////////////////////////////////////////////////////////////
//
/////////////////////////////////////////////////////////////////////////////
// Lies in Safe boot mode about floppies
BOOL CMtPtLocal::_IsStrictRemovable()
{
BOOL fRet;
if (_CanUseVolume())
{
fRet = _pvol->dwDriveType & HWDTS_REMOVABLEDISK;
}
else
{
fRet = FALSE;
if (GetDriveType(_GetNameForFctCall()) == DRIVE_REMOVABLE)
{
WCHAR ch = _GetNameFirstCharUCase();
if ((TEXT('A') != ch) || (TEXT('B') != ch))
{
fRet = TRUE;
}
}
}
return fRet;
}
BOOL CMtPtLocal::_IsFixedDisk()
{
BOOL fRet;
if (_CanUseVolume())
{
fRet = _pvol->dwDriveType & HWDTS_FIXEDDISK;
}
else
{
fRet = (GetDriveType(_GetNameForFctCall()) == DRIVE_FIXED);
}
return fRet;
}
BOOL CMtPtLocal::_IsFloppy()
{
BOOL fRet;
if (_CanUseVolume())
{
fRet = _pvol->dwDriveType & (HWDTS_FLOPPY35 | HWDTS_FLOPPY525);
}
else
{
fRet = FALSE;
if (GetDriveType(_GetNameForFctCall()) == DRIVE_REMOVABLE)
{
WCHAR ch = _GetNameFirstCharUCase();
if ((TEXT('A') == ch) || (TEXT('B') == ch))
{
fRet = TRUE;
}
}
}
return fRet;
}
// Lies in Safe boot mode about floppies
BOOL CMtPtLocal::_IsFloppy35()
{
BOOL fRet;
if (_CanUseVolume())
{
fRet = _pvol->dwDriveType & HWDTS_FLOPPY35;
}
else
{
fRet = FALSE;
if (GetDriveType(_GetNameForFctCall()) == DRIVE_REMOVABLE)
{
WCHAR ch = _GetNameFirstCharUCase();
if (TEXT('A') == ch)
{
fRet = TRUE;
}
}
}
return fRet;
}
// Lies in Safe boot mode about floppies
BOOL CMtPtLocal::_IsFloppy525()
{
BOOL fRet;
if (_CanUseVolume())
{
fRet = _pvol->dwDriveType & HWDTS_FLOPPY525;
}
else
{
fRet = FALSE;
if (GetDriveType(_GetNameForFctCall()) == DRIVE_REMOVABLE)
{
WCHAR ch = _GetNameFirstCharUCase();
if (TEXT('B') == ch)
{
fRet = TRUE;
}
}
}
return fRet;
}
BOOL CMtPtLocal::_IsCDROM()
{
BOOL fRet;
if (_CanUseVolume())
{
fRet = _pvol->dwDriveType & HWDTS_CDROM;
}
else
{
fRet = (GetDriveType(_GetNameForFctCall()) == DRIVE_CDROM);
}
return fRet;
}
BOOL CMtPtLocal::_IsAudioCD()
{
BOOL fRet;
if (_CanUseVolume())
{
fRet = _pvol->dwMediaCap & HWDMC_HASAUDIOTRACKS;
}
else
{
fRet = FALSE;
}
return fRet;
}
BOOL CMtPtLocal::_IsAudioCDNoData()
{
return _IsAudioCD() && !(_pvol->dwMediaCap & HWDMC_HASDATATRACKS);
}
BOOL CMtPtLocal::_IsDVDRAMMedia()
{
BOOL fRetVal = FALSE;
if (_CanUseVolume())
{
fRetVal = ((HWDDC_CAPABILITY_SUPPORTDETECTION & _pvol->dwDriveCapability) &&
(HWDMC_WRITECAPABILITY_SUPPORTDETECTION & _pvol->dwMediaCap) &&
(_pvol->dwMediaCap & HWDMC_DVDRAM) &&
(_pvol->dwDriveCapability & HWDDC_DVDRAM));
}
return fRetVal;
}
BOOL CMtPtLocal::_IsFormattable()
{
return (_IsStrictRemovable() || _IsFixedDisk() || _IsFloppy() || _IsDVDRAMMedia());
}
/*BOOL CMtPtLocal::_IsDVDMedia()
{
BOOL fRet;
if (_CanUseVolume())
{
if (HWDMC_WRITECAPABILITY_SUPPORTDETECTION & _pvol->dwMediaCap)
{
fRet = !!(_pvol->dwMediaCap &
(HWDMC_DVDROM | HWDMC_DVDRECORDABLE | HWDMC_DVDRAM));
}
else
{
fRet = FALSE;
}
}
else
{
fRet = FALSE;
}
return fRet;
}*/
BOOL CMtPtLocal::_IsDVD()
{
return _IsDVDDisc();
}