HRESULT D3DPipelineManager::InitAdapters()
{
HRESULT res = E_FAIL;
J2dTraceLn(J2D_TRACE_INFO, "D3DPPLM::InitAdapters()");
if (pAdapters != NULL) {
ReleaseAdapters();
}
adapterCount = pd3d9->GetAdapterCount();
pAdapters = new D3DAdapter[adapterCount];
if (pAdapters == NULL) {
J2dRlsTraceLn(J2D_TRACE_ERROR, "InitAdapters: out of memory");
adapterCount = 0;
return E_FAIL;
}
ZeroMemory(pAdapters, adapterCount * sizeof(D3DAdapter));
res = CheckAdaptersInfo();
RETURN_STATUS_IF_FAILED(res);
currentFSFocusAdapter = -1;
if (CreateDefaultFocusWindow() == 0) {
return E_FAIL;
}
return S_OK;
}
/**
* Checks the status of all network adapters. If one is up and has a valid IP
* address, sets mLinkUp to true. Sets mStatusKnown to true if the link status
* is definitive.
*/
void
nsNotifyAddrListener::CheckLinkStatus(void)
{
DWORD ret;
const char *event;
ret = CheckAdaptersAddresses();
if (ret == ERROR_NOT_SUPPORTED)
ret = CheckAdaptersInfo();
if (ret == ERROR_NOT_SUPPORTED)
ret = CheckIPAddrTable();
if (ret != ERROR_SUCCESS)
mLinkUp = PR_TRUE; // I can't tell, so assume there's a link
if (mStatusKnown)
event = mLinkUp ? NS_NETWORK_LINK_DATA_UP : NS_NETWORK_LINK_DATA_DOWN;
else
event = NS_NETWORK_LINK_DATA_UNKNOWN;
SendEventToUI(event);
}
