void CProfileSettings::SetModified()
{
// Quit if already dirty
if (m_bModified)
return;
m_bModified=true;
if (m_hCallbackTimer==NULL)
{
m_hCallbackTimer=SetCallbackTimer(10, 0, ProfileSettingsFlushProc, (LPARAM)this);
}
}
HRESULT CVBoxMachine::Open()
{
// Check not already open
ASSERT(!IsOpen());
// Create VirtualBox object
log("Creating VirtualBox\n");
ClearComErrorInfo();
HRESULT hr=m_spVirtualBox.CoCreateInstance(__uuidof(VirtualBox));
if (FAILED(hr))
{
Close();
return SetError(Format(L"Failed to create VirtualBox COM server - %s", vboxFormatError(hr)));
}
// Get machine ID
log("Finding machine\n");
ClearComErrorInfo();
hr=m_spVirtualBox->FindMachine(CComBSTR(m_strMachineName), &m_spMachine);
if (FAILED(hr) || m_spMachine==NULL)
{
Close();
return SetError(Format(L"Machine \"%s\" not found - %s", m_strMachineName, vboxFormatError(hr)));
}
m_spMachine->get_Id(&m_bstrMachineID);
// Open log file
CComBSTR bstrLogFolder;
m_spMachine->get_LogFolder(&bstrLogFolder);
log_open(w2a(SimplePathAppend(bstrLogFolder, L"VBoxHeadlessTray.log")));
// Connect listener for IVirtualBoxCallback
log("Registering virtualbox callback\n");
CComPtr<IEventSource> spEventSource;
m_spVirtualBox->get_EventSource(&spEventSource);
SAFEARRAYBOUND bound;
bound.lLbound=0;
bound.cElements=1;
SAFEARRAY* interesting = SafeArrayCreate(VT_I4, 1, &bound);
int* pinteresting;
SafeArrayAccessData(interesting, (void**)&pinteresting);
pinteresting[0]=VBoxEventType_OnMachineStateChanged;
SafeArrayUnaccessData(interesting);
spEventSource->RegisterListener(&m_EventListener, interesting, VARIANT_TRUE);
SafeArrayDestroy(interesting);
// Since VBox 4.1 seems to fail to send machine state events, lets just poll the machine every 5 seconds
// If we get a real machine state event, we'll kill this, assuming it's working
// The VBoxHeadlessTray machine window also calls OnMachineStateChanged from it's tray icon
// update timer.... so when things are transitioning the state should update fairly quickly.
m_hPollTimer = SetCallbackTimer(1000, 0, OnPollMachineState, (LPARAM)this);
m_bCallbackRegistered=true;
m_spMachine->get_State(&m_State);
return S_OK;
}