// ---------------------------------------------------------------------------
//
// ---------------------------------------------------------------------------
//
void CCatalogsStringManager::ReleaseString(
TInt aType,
const CCatalogsRefString*& aString )
{
if ( aString )
{
ReleaseString( aType, *aString );
aString = NULL;
}
}
void DeviceInfo::Destroy()
{
if (devLocked) {
devDeleteOnUnlock = TRUE;
} else {
// release all strings here
ReleaseString(devSerialNumber);
ReleaseString(devPortName);
ReleaseString(devContainerId);
ReleaseString(devFriendlyName);
ReleaseString(devHardwareId);
ReleaseString(devDevicePath);
// unlink
if (devNext) {
devNext->devPrev = devPrev;
}
if (devPrev) {
devPrev->devNext = devNext;
} else {
gdevTracker->SetPortList(devNext);
}
delete this;
}
}
const std::string Parser::ReadIdentifier()
{
// Assert( NotAtEnd() && CharClass::IDENTIFIER_HEAD.Contains(GetChar()) )
Mark();
do
{
Advance();
}
while (NotAtEnd() && InClass(CharClass::IDENTIFIER_TAIL));
return ReleaseString();
}
void DeviceInfo::UpdateDevice(enum DevType aDevType, enum DevState aDevState,
FILETIME aNow, wchar_t *aPortName, int aPortNumber, unsigned aUsbHub, unsigned aUsbPort, BOOL aUsbValid,
wchar_t *aSerialNumber, unsigned aScanId, BOOL aIsWinSerial)
{
// change of device type happens when installing/removing device drivers
if (devType != aDevType) {
BOOL nameChanged = FALSE;
#ifdef _DEBUG
PrintDebugStatus(_T("DevType changed (%u -> %u)\n"), devType, aDevType);
#endif
if (devPresent) {
// update counts
DecDeviceTypeCount();
devType = aDevType;
IncDeviceTypeCount();
} else {
devType = aDevType;
}
// update DeviceTracker counts, decide on notifications
gdevTracker->DetermineRemovalNotifications(devType, devState, DevRemoved);
gdevTracker->DetermineArrivalNotifications(aDevType, devState);
// rely on FindDevMatchBySernum() to enforce type change restrictions
SetDeviceIcon();
// update port status & icon on display
gdevTracker->UpdateViewItemIconAndType(devImage, DevTypeName(), (LPARAM)this);
// installing driver can add/change name
if ((aPortName) && (!devPortName || wcscmp(devPortName, aPortName))) {
#ifdef _DEBUG
PrintDebugStatus(_T("Adding PortName (%s)\n"), aPortName);
#endif
ReleaseString(devPortName);
devPortName = _wcsdup(aPortName);
if (devPortName) {
devPortNumber = aPortNumber;
nameChanged = TRUE;
}
} else if (devPortName && !aPortName) {
#ifdef _DEBUG
PrintDebugStatus(_T("Release portname (%s)\n"), devPortName);
#endif
// driver uninstalled, portname removed
ReleaseString(devPortName);
nameChanged = TRUE;
}
if (nameChanged) {
gdevTracker->UpdateViewItemPortName(DisplayName(), (LPARAM)this);
}
}
// check for change of state, eg removed etc...
UpdateDeviceState(aDevState, aNow, aScanId);
if ((devState == DevArrived) || (devState == DevPresent)) {
// portname has changed? eg by user in Device Manager
if ((aPortName) && (!devPortName || wcscmp(devPortName, aPortName))) {
ReleaseString(devPortName);
devPortName = _wcsdup(aPortName);
if (devPortName) {
devPortNumber = aPortNumber;
// NB should reorder devices to reflect updated portname
gdevTracker->UpdateViewItemPortName(devPortName, (LPARAM)this);
}
}
}
if (aUsbValid) {
if ((devUsbValid != aUsbValid) || (devUsbHub != aUsbHub) || (devUsbPort != aUsbPort)) {
devUsbValid = aUsbValid;
devUsbHub = aUsbHub;
devUsbPort = aUsbPort;
// update displayed usb location
gdevTracker->UpdateViewItemLocation(LocationString(), (LPARAM)this);
}
}
if (!devSerialNumber && aSerialNumber) {
devSerialNumber = _wcsdup(aSerialNumber);
if (devSerialNumber) {
devIsWinSerial = aIsWinSerial;
// NB should reorder devices to reflect updated serial number
gdevTracker->UpdateViewItemSerialNumber(devSerialNumber, (LPARAM)this);
}
}
devScanId = aScanId;
}
