int DragAndDropService::init(VBOXHGCMSVCFNTABLE *pTable)
{
/* Register functions. */
pTable->pfnHostCall = svcHostCall;
pTable->pfnSaveState = NULL; /* The service is stateless, so the normal */
pTable->pfnLoadState = NULL; /* construction done before restoring suffices */
pTable->pfnRegisterExtension = svcRegisterExtension;
modeSet(VBOX_DRAG_AND_DROP_MODE_OFF);
m_pManager = new DnDManager(&DragAndDropService::progressCallback, this);
return VINF_SUCCESS;
}
int DragAndDropService::hostCall(uint32_t u32Function, uint32_t cParms, VBOXHGCMSVCPARM paParms[])
{
int rc = VINF_SUCCESS;
if (u32Function == DragAndDropSvc::HOST_DND_SET_MODE)
{
if (cParms != 1)
rc = VERR_INVALID_PARAMETER;
else if (paParms[0].type != VBOX_HGCM_SVC_PARM_32BIT)
rc = VERR_INVALID_PARAMETER;
else
modeSet(paParms[0].u.uint32);
}
else if (modeGet() != VBOX_DRAG_AND_DROP_MODE_OFF)
{
rc = m_pManager->addMessage(u32Function, cParms, paParms);
if ( RT_SUCCESS(rc)
&& !m_clientQueue.isEmpty())
{
HGCM::Client *pClient = m_clientQueue.first();
/* Check if this was a request for getting the next host
* message. If so, return the message id and the parameter
* count. The message itself has to be queued. */
if (pClient->message() == DragAndDropSvc::GUEST_DND_GET_NEXT_HOST_MSG)
{
DO(("client is waiting for next host msg\n"));
// rc = m_pManager->nextMessageInfo(&paParms[0].u.uint32, &paParms[1].u.uint32);
uint32_t uMsg1;
uint32_t cParms1;
rc = m_pManager->nextMessageInfo(&uMsg1, &cParms1);
if (RT_SUCCESS(rc))
{
pClient->addMessageInfo(uMsg1, cParms1);
m_pHelpers->pfnCallComplete(pClient->handle(), rc);
m_clientQueue.removeFirst();
delete pClient;
}
else
AssertMsgFailed(("Should not happen!"));
}
else
AssertMsgFailed(("Should not happen!"));
}
// else
// AssertMsgFailed(("Should not happen %Rrc!", rc));
}
LogFlowFunc(("rc=%Rrc\n", rc));
return rc;
}
void Light::setup()
{
pinMode(pin, OUTPUT);
modeSet(NORMAL);
off();
}
void Light::blinkStop(int state)
{
modeSet(NORMAL);
state == OFF ? off() : on();
}
void Light::blinkStart(int _interval)
{
modeSet(BLINKING);
interval = _interval;
}