diff options
Diffstat (limited to 'audio/sysvad/SwapAPO/PropPageExtensions/AdvEndpointPropPage.cpp')
| -rw-r--r-- | audio/sysvad/SwapAPO/PropPageExtensions/AdvEndpointPropPage.cpp | 1087 |
1 files changed, 0 insertions, 1087 deletions
diff --git a/audio/sysvad/SwapAPO/PropPageExtensions/AdvEndpointPropPage.cpp b/audio/sysvad/SwapAPO/PropPageExtensions/AdvEndpointPropPage.cpp deleted file mode 100644 index 73c243b4..00000000 --- a/audio/sysvad/SwapAPO/PropPageExtensions/AdvEndpointPropPage.cpp +++ /dev/null @@ -1,1087 +0,0 @@ -//**@@@*@@@**************************************************** -// -// Microsoft Windows -// Copyright (C) Microsoft Corporation. All rights reserved. -// -//**@@@*@@@**************************************************** - -// -// FileName: AdvEndpointPropPage.cpp -// -// Abstract: Implementation of CAdvEndpointPropPage -// -// ---------------------------------------------------------------------------- - - -#include "stdafx.h" -#include <mmdeviceapi.h> -#include <DeviceTopology.h> -#include "UIWidgets.h" -#include "Parts.h" -#include "TopologyExaminers.h" -#include "AdvEndpointPropPage.h" -#include <functiondiscoverykeys.h> - -_Analysis_mode_(_Analysis_code_type_user_driver_) - -#define MAX_SEARCH_DEPTH 5 // when searching for a host pin or interface - -static IID s_rgAdvCtrlInterfaces[] = -{ - __uuidof(IAudioLoudness), - __uuidof(IAudioAutoGainControl), - __uuidof(IDeviceSpecificProperty) -}; - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::CAdvEndpointPropPage -// -// Description: -// CAdvEndpointPropPage constructor -// ---------------------------------------------------------------------------- -CAdvEndpointPropPage::CAdvEndpointPropPage() -: m_pAudioExtParams(NULL) -{ -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::~CAdvEndpointPropPage -// -// Description: -// CAdvEndpointPropPage destructor -// ---------------------------------------------------------------------------- -CAdvEndpointPropPage::~CAdvEndpointPropPage() -{ - CUIWidget* pWidget; - - while (m_lstWidgets.RemoveHead(&pWidget)) - { - SAFE_DELETE(pWidget); - } - - SAFE_RELEASE(m_pAudioExtParams->pEndpoint); - SAFE_RELEASE(m_pAudioExtParams->pPnpInterface); - SAFE_RELEASE(m_pAudioExtParams->pPnpDevnode); - - SAFE_DELETE(m_pAudioExtParams); -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::MakeNewWidget -// -// Description: -// Adds a widget to the list -// -// Parameters: -// pPart - [in] Part interface -// iid - [in] Advanced control IID which controls the kind of widget -// that gets created -// nCtrlId - [in] ID of the control -// -// Return: -// S_OK if successful -// ---------------------------------------------------------------------------- -HRESULT CAdvEndpointPropPage::MakeNewWidget -( - IPart* pPart, - REFIID iid, - UINT nCtrlId -) -{ - UNREFERENCED_PARAMETER(nCtrlId); - - HRESULT hr = S_OK; - LISTPOS posChk; - CUIWidget* pNewWidget = NULL; - - if ((iid == __uuidof(IAudioLoudness)) || - (iid == __uuidof(IAudioAutoGainControl))) - { - pNewWidget = new CBooleanWidget(pPart, iid); - IF_TRUE_ACTION_JUMP((pNewWidget == NULL), hr = E_OUTOFMEMORY, Exit); - } - else if (iid == __uuidof(IDeviceSpecificProperty)) - { - CComPtr<IDeviceSpecificProperty> spDevSpec; - VARTYPE vt; - - hr = pPart->Activate(CLSCTX_INPROC_SERVER, __uuidof(IDeviceSpecificProperty), (void**)&spDevSpec); - IF_FAILED_JUMP(hr, Exit); - - hr = spDevSpec->GetType(&vt); - IF_FAILED_JUMP(hr, Exit); - - if (vt == VT_BOOL) - { - pNewWidget = new CBooleanWidget(pPart, iid); - IF_TRUE_ACTION_JUMP((pNewWidget == NULL), hr = E_OUTOFMEMORY, Exit); - } - else if (vt == VT_I4) - { - pNewWidget = new CLongWidget<LONG>(pPart); - IF_TRUE_ACTION_JUMP((pNewWidget == NULL), hr = E_OUTOFMEMORY, Exit); - } - else if (vt == VT_UI4) - { - pNewWidget = new CLongWidget<ULONG>(pPart); - IF_TRUE_ACTION_JUMP((pNewWidget == NULL), hr = E_OUTOFMEMORY, Exit); - } - else - { - hr = HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED); - goto Exit; - } - } - - ATLASSERT(pNewWidget); - - posChk = m_lstWidgets.AddTail(pNewWidget); - if (posChk == NULL) - { - hr = E_OUTOFMEMORY; - SAFE_DELETE(pNewWidget); - } - -Exit: - return hr; -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::GetDeviceFriendlyName -// -// Description: -// Retrieves the endpoint's friendly name -// -// Parameters: -// ppNameOut - [out] The friendly name of the endpoint -// -// Return values: -// S_OK if successful -// ---------------------------------------------------------------------------- -HRESULT CAdvEndpointPropPage::GetDeviceFriendlyName -( - _Outptr_result_maybenull_ LPWSTR* ppNameOut -) -{ - HRESULT hr = S_OK; - CComPtr<IPropertyStore> spProperties; - PROPVARIANT var; - - IF_TRUE_ACTION_JUMP((m_pAudioExtParams == NULL), hr = E_POINTER, Exit); - IF_TRUE_ACTION_JUMP((ppNameOut == NULL), hr = E_POINTER, Exit); - - *ppNameOut = NULL; - - PropVariantInit(&var); - - if (m_pAudioExtParams->pEndpoint != NULL) - { - // Open the PropertyStore for read access - hr = m_pAudioExtParams->pEndpoint->OpenPropertyStore(STGM_READ, &spProperties); - IF_FAILED_JUMP(hr, Exit); - - // Retrieve the friendly name of the endpoint - hr = spProperties->GetValue(PKEY_Device_FriendlyName, &var); - if (SUCCEEDED(hr) && (var.vt == VT_LPWSTR)) - { - *ppNameOut = var.pwszVal; - } - else - { - PropVariantClear(&var); - } - } - -Exit: - return(hr); -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::OnInitDialog -// -// Description: -// Dialog initialization routine -// -// Parameters: -// hwndDlg - [in] Handle to dialog box -// wParam - [in] Handle to control to receive the default keyboard focus -// lParam - [in] Specifies additional message-specific information -// -// Return values: -// TRUE to direct the system to set the keyboard focus to the control -// specified by wParam. Otherwise, it should return FALSE to prevent the -// system from setting the default keyboard focus. -// ---------------------------------------------------------------------------- -BOOL CAdvEndpointPropPage::OnInitDialog -( - HWND hwndDlg, - WPARAM wParam, - LPARAM lParam -) -{ - UNREFERENCED_PARAMETER(wParam); - UNREFERENCED_PARAMETER(lParam); - - LPWSTR pwstrEndpointName = NULL; - - LISTPOS pos; - CUIWidget* pWidget; - SRECT rcWidget(34, 144, 0, 0); - RECT rcDlg; - HRESULT hr = S_OK; - UINT id = 1800; - - // Retrieve the endpoint's friendly name - hr = GetDeviceFriendlyName(&pwstrEndpointName); - IF_FAILED_JUMP(hr, Exit); - - // Update the property page with retrieved information - SetWindowText(GetDlgItem(hwndDlg, IDC_EPP_ENDPOINT_NAME), pwstrEndpointName); - - // Initialize and create widgets - hr = InitializeWidgets(); - if (hr == E_NOTFOUND) - { - // If no widgets were found, show a message to depict that - SetWindowText(GetDlgItem(hwndDlg, IDC_NO_ADV_CONTROLS_FOUND), - L"No advanced controls found."); - } - else - { - // Create widget windows - ::GetClientRect(hwndDlg, &rcDlg); - rcWidget.w = rcDlg.right - rcDlg.left - 28; - rcWidget.h = 14; - - pos = m_lstWidgets.GetHeadPosition(); - while (pos) - { - pWidget = NULL; - m_lstWidgets.GetNext(pos, &pWidget); - - hr = pWidget->Create(hwndDlg, rcWidget, id); - if (SUCCEEDED(hr)) - { - id++; - - // offset to next widget - rcWidget.y = rcWidget.y + rcWidget.h + 12; - } - } - } - -Exit: - SAFE_COTASKMEMFREE(pwstrEndpointName); - return(FALSE); -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::OnApply -// -// Description: -// Handle the pressing of the apply button -// -// Parameters: -// hwndDlg - [in] Handle to the dialog box -// wParam - [in] Handle to the control to receive the default keyboard focus -// lParam - [in] Specifies additional message-specific information -// -// Return values: -// TRUE to set keyboard focus on control -// ---------------------------------------------------------------------------- -BOOL CAdvEndpointPropPage::OnApply -( - HWND hwndDlg, - WPARAM wParam, - LPARAM lParam -) -{ - UNREFERENCED_PARAMETER(wParam); - UNREFERENCED_PARAMETER(lParam); - - CUIWidget* pWidget; - LISTPOS pos; - - pos = m_lstWidgets.GetHeadPosition(); - - while (pos) - { - pWidget = NULL; - m_lstWidgets.GetNext(pos, &pWidget); - pWidget->CommitValue(); - } - - SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_NOERROR); - - return(TRUE); -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::OnCheckBoxClicked -// -// Description: -// Handle the clicking of the check boxes -// -// Parameters: -// hwndDlg - [in] Handle to the dialog box -// wParam - [in] Handle to the control to receive the default keyboard focus -// lParam - [in] Specifies additional message-specific information -// -// Return values: -// FALSE to not set default keyboard focus -// ---------------------------------------------------------------------------- -BOOL CAdvEndpointPropPage::OnCheckBoxClicked -( - HWND hwndDlg, - WPARAM wParam, - LPARAM lParam -) -{ - UNREFERENCED_PARAMETER(lParam); - - CUIWidget* pWidget; - LISTPOS pos; - - pos = m_lstWidgets.GetHeadPosition(); - - while (pos) - { - pWidget = NULL; - m_lstWidgets.GetNext(pos, &pWidget); - - if (pWidget->OwnsCtrlId(LOWORD(wParam))) - { - pWidget->OnClick(); - } - } - - // Enable the Apply button upon user changing the control - SendMessage(GetParent(hwndDlg), PSM_CHANGED, (WPARAM)hwndDlg, 0); - - return(FALSE); -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::DialogProcPage1 -// -// Description: -// Callback for property page -// -// Parameters: -// hwndDlg - [in] Handle to the dialog box -// uMsg - [in] Specifies the message -// wParam - [in] Specifies additional message-specific information -// lParam - [in] Specifies additional message-specific information -// -// Return values: -// TRUE if it processed the message, FALSE if not -// ---------------------------------------------------------------------------- -INT_PTR CALLBACK CAdvEndpointPropPage::DialogProcPage1 -( - HWND hwndDlg, - UINT uMsg, - WPARAM wParam, - LPARAM lParam -) -{ - CAdvEndpointPropPage* pthis = (CAdvEndpointPropPage*)(LONG_PTR)GetWindowLongPtr( - hwndDlg, GWLP_USERDATA); - BOOL fRet = FALSE; - - switch (uMsg) - { - case WM_INITDIALOG: - { - // Extract the context data from PROPSHEETPAGE::lParam - PROPSHEETPAGE* pSheetDesc = (PROPSHEETPAGE*)lParam; - - // Create the property page factory class -#pragma warning(push) -#pragma warning(disable: 28197) - pthis = new CComObject<CAdvEndpointPropPage>(); -#pragma warning(pop) - if (pthis == NULL) - { - return(FALSE); - } - - // Save this object in lParam - SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)pthis); - - // Keep audio extension parameters passed by the control panel - pthis->m_pAudioExtParams = (AudioExtensionParams*)pSheetDesc->lParam; - - fRet = pthis->OnInitDialog(hwndDlg, wParam, lParam); - break; - } - - case WM_NOTIFY: - { - switch (((NMHDR FAR*)lParam)->code) - { - case PSN_APPLY: - if (pthis) - { - // Apply button pressed - fRet = pthis->OnApply(hwndDlg, wParam, lParam); - } - break; - } - break; - } - - case WM_COMMAND: - { - if (pthis) - { - // Check box clicked - fRet = pthis->OnCheckBoxClicked(hwndDlg, wParam, lParam); - } - break; - } - - case WM_DESTROY: - { - SAFE_DELETE(pthis); - SetWindowLongPtr(hwndDlg, GWLP_USERDATA, NULL); - fRet = TRUE; - break; - } - } - - return(fRet); -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::PropSheetPageProc -// -// Description: -// Callback that gets invoked right after page creation or right before -// before page destruction -// -// Parameters: -// hwnd - Reserved; must be NULL -// uMsg - [in] Action flag. PSPCB_ADDREF, PSPCB_CREATE, or PSPCB_RELEASE -// ppsp - [in, out] Pointer to a PROPSHEETPAGE structure that defines -// the page being created or destroyed. -// -// Return values: -// Depends on the value of the uMsg parameter -// ---------------------------------------------------------------------------- -UINT CALLBACK CAdvEndpointPropPage::PropSheetPageProc -( - HWND hwnd, - UINT uMsg, - LPPROPSHEETPAGE ppsp -) -{ - UNREFERENCED_PARAMETER(hwnd); - UNREFERENCED_PARAMETER(uMsg); - UNREFERENCED_PARAMETER(ppsp); - - // if (uMsg == PSPCB_CREATE) ... - return(1); -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::Initialize -// -// Description: -// Implementation of IShellExtInit::Initialize. Initializes a property -// sheet extension, shortcut menu extension, or drag-and-drop handler. -// -// Parameters: -// pidlFolder - [in] Address of an ITEMIDLIST structure that uniquely -// identifies a folder. For property sheet extensions, -// this parameter is NULL. -// pdtobj - [out] Address of an IDataObject interface object that can be -// used to retrieve the objects being acted upon. -// hkeyProgID - [in] Registry key for the file object or folder type. -// -// Return values: -// Returns NOERROR if successful, or an OLE-defined error value otherwise -// ---------------------------------------------------------------------------- -_Use_decl_annotations_ -HRESULT CAdvEndpointPropPage::Initialize -( - LPCITEMIDLIST pidlFolder, - IDataObject* pdtobj, - HKEY hkeyProgID -) -{ - UNREFERENCED_PARAMETER(pidlFolder); - UNREFERENCED_PARAMETER(pdtobj); - UNREFERENCED_PARAMETER(hkeyProgID); - - return(S_OK); -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::FindHostConnector -// -// Description: -// This method initiates a search for a software connector that supports -// the supplied format. If one is found, it returns a path to that -// connector. -// -// Parameters: -// pKsFormat - [in] Requested format -// cbFormat - [in] Size of format buffer in BYTEs -// bRejectMixedPaths - [in] If TRUE, stop looking if you find a mix unit -// ppPath - [out] The path to the Host pin -// -// Remarks: -// To get the host connector, just take the zeroth element in the -// resulting path -// -// Return: -// S_OK on success, E_NOTFOUND if not. Other error code indicates -// something unexpected. -// ---------------------------------------------------------------------------- -HRESULT CAdvEndpointPropPage::FindHostConnector -( - PKSDATAFORMAT pKsFormat, - ULONG cbFormat, - BOOL bRejectMixedPaths, - IPartsList** ppPath -) -{ - HRESULT hr; - CPartsList* pPathOut = NULL; - CComPtr<IDeviceTopology> spTopology; - UINT cConnectors; - CComPtr<IConnector> spEndpointConnector; - CComPtr<IConnector> spConStart; - CComQIPtr<IPart> spPartStart; - DataFlow flow; - UINT cDepth = 0; - CFormatExaminer* pExaminer = NULL; - - IF_TRUE_ACTION_JUMP((ppPath == NULL), hr = E_POINTER, Exit); - *ppPath = NULL; - - ATLASSERT(m_pAudioExtParams->pEndpoint != NULL); - - // Get IDeviceTopology interface for the Endpoint - hr = m_pAudioExtParams->pEndpoint->Activate(__uuidof(IDeviceTopology), CLSCTX_ALL, NULL, (void**)&spTopology); - IF_FAILED_JUMP(hr, Exit); - - // Get the connector to start searching from. By definition, an endpoint device can only have 1 connector. - hr = spTopology->GetConnectorCount(&cConnectors); - IF_FAILED_JUMP(hr, Exit); - - ATLASSERT(cConnectors == 1); - IF_TRUE_ACTION_JUMP((cConnectors != 1), hr = E_FAIL, Exit); - - // Since an endpoint device can only have 1 connector, get the connector at index 0 - hr = spTopology->GetConnector(0, &spEndpointConnector); - IF_FAILED_JUMP(hr, Exit); - - hr = spEndpointConnector->GetConnectedTo(&spConStart); - IF_FAILED_JUMP(hr, Exit); - - // get the dataflow (required by Search method) - hr = spConStart->GetDataFlow(&flow); - IF_FAILED_JUMP(hr, Exit); - - // QI for IPart (required by Search method) - spPartStart = spConStart; - - // Create an examiner that looks for a pin with the specified format - pExaminer = new CFormatExaminer(pKsFormat, cbFormat); - IF_TRUE_ACTION_JUMP((pExaminer == NULL), hr = E_OUTOFMEMORY, Exit); - - // Create a new parts list -#pragma warning(push) -#pragma warning(disable: 28197) - pPathOut = new CPartsList(); -#pragma warning(pop) - IF_TRUE_ACTION_JUMP((pPathOut == NULL), hr = E_OUTOFMEMORY, Exit); - - // Start looking - hr = Search(spPartStart, flow, pExaminer, pPathOut, cDepth, bRejectMixedPaths); - if (bRejectMixedPaths && (hr == E_NOTFOUND)) - { - // Don't actually reject mixed paths, just avoid them - hr = Search(spPartStart, flow, pExaminer, pPathOut, cDepth, FALSE); - } - IF_FAILED_JUMP(hr, Exit); - - hr = pPathOut->QueryInterface(__uuidof(IPartsList), (void**)ppPath); - -Exit: - SAFE_RELEASE(pPathOut); - - SAFE_DELETE(pExaminer); - - return hr; -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::Search -// -// Description: -// Searches the device topology for parts that satisfy the supplied -// examiner. -// -// Parameters: -// pPartStart - [in] The IPart to start looking at -// flowStart - [in] The flow of the starting part. This never changes -// so it is passed as an argument. -// pExaminer - [in] The examiner that tests each IPart against some criteria -// pPathAggregate - [out] The cumulative path that has been searched -// cDepth - [in] Stop looking if we reach this recursion depth -// bRejectMixedPaths - [in] If TRUE, then stop looking if we encounter a -// MIX unit -// -// Remarks: -// The search may span several FunctionInstances connected by DeviceModel -// IConnections. The algorithm works as follows: -// -// 1) Each connector in the model is tested against the following -// (in order): -// a) Is the flow opposite that of the starting part? -// If no then goto next connector. -// b) Does there exist a path from the starting part to this -// connector? If no then goto next connector. -// c) Is the supplied examiner satisfied by the path? -// If yes, then return. -// d) Is this connector connected to another connector? -// If yes, then add the connector to a list of "deferred -// connectors" to be checked if no other connectors in this model -// satisfy (c) -// -// 2) If the function still hasn't returned, then for each connector in -// the list generated in step 1d: -// a) Get the connector that it is connected to -// b) Recurse into this function with "that" connector as the starting -// part -// -// The point of the list of "deferred connectors" is to minimize the -// length of the paths that we find. e.g. if two viable paths exist, one -// (A) which spans 3 models, and another (B) which spans only 2, then B -// will be found first, regardless of the ordering of connections in the -// models involved. -// -// Note that when a path is found, all of the parts involved in that path -// are aggregated into pPathAggregate IN REVERSE ORDER. In general, all -// the parts in pPathAggregate will not belong to a single model, so when -// using pPathAggregate, you must use IPart::GetTopologyObject to get the -// model and/or FunctionInstance of the part (i.e. don't cache the value -// of either). -// -// Return: -// S_OK if successful -// ---------------------------------------------------------------------------- -HRESULT CAdvEndpointPropPage::Search -( - IPart* pPartStart, - DataFlow flowStart, - IExaminer* pExaminer, - CPartsList* pPathAggregate, - UINT cDepth, - BOOL bRejectMixedPaths -) -{ - HRESULT hr = S_OK; - TList<IConnector> lstDeferredConnectors; - BOOL bHaveViableConnector = FALSE; - - { - CComPtr<IDeviceTopology> spTopology; - UINT cConnectors; - - // Bail if we are recursing too deep - IF_TRUE_ACTION_JUMP((cDepth == MAX_SEARCH_DEPTH), hr = E_NOTFOUND, Exit); - - // Get DeviceModel and DeviceModelUtil interfaces associated with pPartStart. - // We can't just pass these as params, because each time this function is called - // recursively, we are talking about a part (pPartStart) on a different device. - hr = pPartStart->GetTopologyObject(&spTopology); - IF_FAILED_JUMP(hr, Exit); - - // - // [Step 1] Examine each connector. - // - hr = spTopology->GetConnectorCount(&cConnectors); - IF_FAILED_JUMP(hr, Exit); - - for (UINT c = 0; (c < cConnectors) && !bHaveViableConnector; c++) - { - CComPtr<IConnector> spConTest; - DataFlow flowTest; - CComPtr<IPartsList> spPath; - CComPtr<IPart> spPartTest; - BOOL bConnectorIsConnected; - - hr = spTopology->GetConnector(c, &spConTest); - IF_FAILED_JUMP(hr, Exit); - - hr = spConTest->GetDataFlow(&flowTest); - IF_FAILED_JUMP(hr, Exit); - - // [1a] We only care about connectors whose dataflow is opposite that of pConStart - // (i.e. on the other side of the topology) - if (flowTest == flowStart) - continue; - - // QI for IPart - spPartTest = spConTest; - - ATLASSERT(spPartTest); - IF_TRUE_ACTION_JUMP((spPartTest == NULL), hr = E_NOINTERFACE, Exit); - - // [1b] See if there exists a path from one to the other - hr = spTopology->GetSignalPath(pPartStart, spPartTest, bRejectMixedPaths, &spPath); - - // If no path exists from here to there, then try the next connector - if (hr != S_OK) - continue; - - // [1c] Let pExaminer take a look at this path, but don't worry if it fails - pExaminer->Examine(spPath); - - // See if pExaminer has found what it was looking for yet - if (pExaminer->IsSatisfied()) - { - bHaveViableConnector = TRUE; - - // add all of the parts in spPath to pPathAggregate - hr = pPathAggregate->AddParts(spPath); - break; - } - - // [1d] See if the connector is connected. If so, add to the list of deferred - // connectors - hr = spConTest->IsConnected(&bConnectorIsConnected); - - if (SUCCEEDED(hr) && bConnectorIsConnected) - { - LISTPOS posChk; - IConnector* pConDeferred; - - // Get another interface pointer that is NOT a CComPtr, so it doesn't - // get released until we want (note that .Detach means that when spConTest - // goes out of scope it won't release the interface) - pConDeferred = spConTest.Detach(); - - // Add to list of connectors to look more closely at - posChk = lstDeferredConnectors.AddTail(pConDeferred); - - if (posChk == NULL) - { - hr = E_OUTOFMEMORY; - pConDeferred->Release(); - goto Exit; - } - } - } - - if (!bHaveViableConnector) - { - // - // [Step 2] Jump to connected devices and test them. - // - - LISTPOS pos = lstDeferredConnectors.GetHeadPosition(); - - while (pos != NULL) - { - CComPtr<IConnector> spConConnectedTo; - IConnector* pConDeferred = NULL; // this will be cleaned up at the end of the function - CComPtr<IPart> spPartConnectedTo; - CComPtr<IPartsList> spPath; - CComQIPtr<IPart> spPartDeferred; - - // Get the deferred connector. RefCount should be 1 - lstDeferredConnectors.GetNext(pos, &pConDeferred); - - // Get the part (a connector) that this connector is connected to - hr = pConDeferred->GetConnectedTo(&spConConnectedTo); - IF_FAILED_JUMP(hr, Exit); - - // Search that device model as well. Note that we can just reuse the dataflow here - spPartConnectedTo = spConConnectedTo; - ATLASSERT(spPartConnectedTo != NULL); - IF_TRUE_ACTION_JUMP((spPartConnectedTo == NULL), hr = E_NOINTERFACE, Exit); - - // Recursion - hr = Search(spPartConnectedTo, flowStart, pExaminer, pPathAggregate, cDepth + 1, bRejectMixedPaths); - if (FAILED(hr)) - continue; - - // We found what we were looking for! - bHaveViableConnector = TRUE; - - // We need to figure out how we got here again and add that path to pPath - spPartDeferred = pConDeferred; - ATLASSERT(spPartDeferred != NULL); - - // Note: If we fail past here, pPathAggregate will contain some parts. These will - // be cleaned up by CPartsList destructor - IF_TRUE_ACTION_JUMP((spPartDeferred == NULL), hr = E_NOINTERFACE, Exit); - - hr = spTopology->GetSignalPath(pPartStart, spPartDeferred, bRejectMixedPaths, &spPath); - IF_FAILED_JUMP(hr, Exit); - - // Add all of the parts in spPath to pPathAggregate - hr = pPathAggregate->AddParts(spPath); - IF_FAILED_JUMP(hr, Exit); - - break; - } - } - } - -Exit: - // Cleanup - IConnector* pConDelete; - while (lstDeferredConnectors.RemoveHead(&pConDelete)) - { - SAFE_RELEASE(pConDelete); - } - - // Adjust result. If there were no errors, but we didn't find what - // we were searching for, then return "not found" - if (SUCCEEDED(hr) && (!bHaveViableConnector)) - { - hr = E_NOTFOUND; - } - - return hr; -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::InitializeWidgets -// -// Description: -// Looks for parts in the path that support any of these control -// interfaces: -// -- IAudioLoudness -// -- IAudioAutoGainControl -// -- IDeviceSpecificProperty -// -// Return: -// S_OK if at least one control found -// E_NOTFOUND if no controls found -// other if unexpected error -// -// --------------------------------------------------------------------------- -HRESULT CAdvEndpointPropPage::InitializeWidgets() -{ - HRESULT hr = S_OK; - HRESULT hrWarn = S_OK; - CComPtr<IPartsList> spPath; - UINT cParts; - BOOL bFoundSomething = FALSE; - UINT nCtrlId = 900; - - // Note: Can use the endpoint format instead of this ... - KSDATAFORMAT format; - ZeroMemory(&format, sizeof(format)); - - format.FormatSize = sizeof(KSDATAFORMAT); - format.MajorFormat = KSDATAFORMAT_TYPE_AUDIO; - format.SubFormat = KSDATAFORMAT_SUBTYPE_PCM; - format.Specifier = KSDATAFORMAT_SPECIFIER_WAVEFORMATEX; - - // See if we can find a path to any old PCM host pin by only passing sizeof(KSDATAFORMAT) - hr = FindHostConnector(&format, sizeof(KSDATAFORMAT), FALSE, &spPath); - IF_FAILED_JUMP(hr, Exit); - - // - hr = spPath->GetCount(&cParts); - IF_FAILED_JUMP(hr, Exit); - - // Look for parts that support any of the interfaces in s_rgAdvCtrlInterfaces - for (UINT i = 0; i < cParts; i++) - { - UINT cInterfaces; - CComPtr<IPart> spPart; - - hr = spPath->GetPart(i, &spPart); - IF_FAILED_JUMP(hr, Exit); - - hr = spPart->GetControlInterfaceCount(&cInterfaces); - IF_FAILED_JUMP(hr, Exit); - - for (UINT j = 0; j < cInterfaces; j++) - { - CComPtr<IControlInterface> spInterfaceDesc; - GUID iid; - - hr = spPart->GetControlInterface(j, &spInterfaceDesc); - IF_FAILED_JUMP(hr, Exit); - - hr = spInterfaceDesc->GetIID(&iid); - IF_FAILED_JUMP(hr, Exit); - - for (int k = 0; k < ARRAYSIZE(s_rgAdvCtrlInterfaces); k++) - { - if (iid == s_rgAdvCtrlInterfaces[k]) - { - bFoundSomething = TRUE; - - hrWarn = MakeNewWidget(spPart, iid, nCtrlId++); - } - } - } - } - - if (!bFoundSomething) - { - hr = E_NOTFOUND; - } - -Exit: - return(hr); -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::AddPages -// -// Description: -// Implementation of IShellPropSheetExt::AddPages. Adds one or more pages -// to a property sheet that the Shell displays for a file object. -// -// Parameters: -// lpfnAddPage - [in] Address of a function that the property sheet -// handler calls to add a page to the property sheet. The -// function takes a property sheet handle returned by the -// CreatePropertySheetPage function and the lParam parameter -// passed to the AddPages method. -// lParam - [in] Parameter to pass to the function specified by the -// lpfnAddPage method. -// -// Return values: -// Returns S_OK if successful. If the method fails, an OLE-defined error -// code is returned -// ---------------------------------------------------------------------------- -_Use_decl_annotations_ -HRESULT STDMETHODCALLTYPE CAdvEndpointPropPage::AddPages -( - LPFNADDPROPSHEETPAGE lpfnAddPage, // See PrSht.h - LPARAM lParam // Used by caller, don't modify -) -{ - HRESULT hr = S_OK; - PROPSHEETPAGE psp; - HPROPSHEETPAGE hPage1 = NULL; - AudioExtensionParams* pAudioParams = (AudioExtensionParams*)lParam; -#pragma warning(push) -#pragma warning(disable: 28197) - AudioExtensionParams* pAudioParamsCopy = new AudioExtensionParams; -#pragma warning(pop) - - if (pAudioParamsCopy == NULL) - { - return E_OUTOFMEMORY; - } - - // Make a copy of the params - CopyMemory(pAudioParamsCopy, pAudioParams, sizeof(AudioExtensionParams)); - SAFE_ADDREF(pAudioParams->pEndpoint); - SAFE_ADDREF(pAudioParams->pPnpInterface); - SAFE_ADDREF(pAudioParams->pPnpDevnode); - - // Initialize property page params and create page - psp.dwSize = sizeof(psp); - psp.dwFlags = PSP_USEREFPARENT | PSP_USECALLBACK; - psp.hInstance = _AtlBaseModule.GetModuleInstance(); - psp.hIcon = 0; - psp.pcRefParent = (UINT*)&m_dwRef; - psp.lParam = (LPARAM)pAudioParamsCopy; - psp.pszTemplate = MAKEINTRESOURCE(IDD_ADV_ENDPOINT_PROP_PAGE); - psp.pfnDlgProc = (DLGPROC)DialogProcPage1; - psp.pfnCallback = PropSheetPageProc; - - // Create the property sheet page and add the page - hPage1 = CreatePropertySheetPage(&psp); - if (hPage1) - { - if (!lpfnAddPage(hPage1, pAudioParams->AddPageParam)) - { - hr = E_FAIL; - delete pAudioParamsCopy; - DestroyPropertySheetPage(hPage1); - } - else - { - // Add ref for page - this->AddRef(); - } - } - else - { - delete pAudioParamsCopy; - hr = E_OUTOFMEMORY; - } - - return(hr); -} - - -// ---------------------------------------------------------------------------- -// Function: -// CAdvEndpointPropPage::ReplacePage -// -// Description: -// Implementation of IShellPropSheetExt::ReplacePage. Replaces a page in -// a property sheet for a Control Panel object. -// -// Parameters: -// uPageID - [in] Identifier of the page to replace -// lpfnReplacePage - [in] Address of a function that the property sheet -// handler calls to replace a page to the property -// sheet. The function takes a property sheet handle -// returned by the CreatePropertySheetPage function and -// the lParam parameter passed to the ReplacePage -// method. -// lParam - [in] Parameter to pass to the function specified by the -// lpfnReplacePage parameter. -// -// Return values: -// Returns NOERROR if successful, or an OLE-defined error value otherwise -// ---------------------------------------------------------------------------- -_Use_decl_annotations_ -HRESULT STDMETHODCALLTYPE CAdvEndpointPropPage::ReplacePage -( - UINT uPageID, - LPFNSVADDPROPSHEETPAGE lpfnReplaceWith, - LPARAM lParam -) -{ - UNREFERENCED_PARAMETER(uPageID); - UNREFERENCED_PARAMETER(lpfnReplaceWith); - UNREFERENCED_PARAMETER(lParam); - - return(S_FALSE); -} |