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585 lines
12 KiB
585 lines
12 KiB
//
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// Microsoft Corporation 1998
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//
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// COMPDATA.CPP - CComponentData and CComponentDataCF routines
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//
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#include "main.h"
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///////////////////////////////////////////////////////////////////////////////
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// CComponentData object implementation
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CComponentData::CComponentData()
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{
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m_cRef = 1;
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InterlockedIncrement(&g_cRefThisDll);
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m_hwndFrame = NULL;
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m_pScope = NULL;
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m_pConsole = NULL;
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m_hRoot = NULL;
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m_pGPTInformation = NULL;
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}
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CComponentData::~CComponentData()
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{
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if (m_pScope)
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{
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m_pScope->Release();
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}
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if (m_pConsole)
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{
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m_pConsole->Release();
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}
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if (m_pGPTInformation)
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{
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m_pGPTInformation->Release();
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}
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InterlockedDecrement(&g_cRefThisDll);
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}
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///////////////////////////////////////////////////////////////////////////////
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// CComponentData object implementation (IUnknown)
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HRESULT CComponentData::QueryInterface (REFIID riid, void **ppv)
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{
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if (IsEqualIID(riid, IID_IComponentData) || IsEqualIID(riid, IID_IUnknown))
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{
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*ppv = (LPCOMPONENT)this;
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m_cRef++;
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return S_OK;
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}
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else if (IsEqualIID(riid, IID_ISnapinHelp ))
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{
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*ppv = (ISnapinHelp *) this;
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m_cRef++;
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return S_OK;
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}
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else if (IsEqualIID(riid, IID_IPersistStreamInit))
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{
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*ppv = (LPPERSISTSTREAMINIT)this;
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m_cRef++;
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return S_OK;
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}
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else
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{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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}
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ULONG CComponentData::AddRef (void)
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{
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return ++m_cRef;
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}
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ULONG CComponentData::Release (void)
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{
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if (--m_cRef == 0) {
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delete this;
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return 0;
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}
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return m_cRef;
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}
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///////////////////////////////////////////////////////////////////////////////
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// CComponentData object implementation (IComponentData)
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STDMETHODIMP CComponentData::Initialize(LPUNKNOWN pUnknown)
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{
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HRESULT hr;
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HBITMAP bmp16x16;
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LPIMAGELIST lpScopeImage;
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//
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// QI for IConsoleNameSpace
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//
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hr = pUnknown->QueryInterface(IID_IConsoleNameSpace, (LPVOID *)&m_pScope);
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if (FAILED(hr))
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{
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DebugMsg((DM_WARNING, TEXT("CComponentData::Initialize: Failed to QI for IConsoleNameSpace.")));
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return hr;
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}
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//
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// QI for IConsole
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//
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hr = pUnknown->QueryInterface(IID_IConsole, (LPVOID *)&m_pConsole);
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if (FAILED(hr))
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{
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DebugMsg((DM_WARNING, TEXT("CComponentData::Initialize: Failed to QI for IConsole.")));
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m_pScope->Release();
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m_pScope = NULL;
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return hr;
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}
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m_pConsole->GetMainWindow (&m_hwndFrame);
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//
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// Query for the scope imagelist interface
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//
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hr = m_pConsole->QueryScopeImageList(&lpScopeImage);
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if (FAILED(hr))
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{
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DebugMsg((DM_WARNING, TEXT("CComponentData::Initialize: Failed to QI for scope imagelist.")));
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m_pScope->Release();
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m_pScope = NULL;
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m_pConsole->Release();
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m_pConsole=NULL;
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return hr;
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}
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// Load the bitmaps from the dll
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bmp16x16=LoadBitmap(g_hInstance, MAKEINTRESOURCE(IDB_16x16));
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// Set the images
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lpScopeImage->ImageListSetStrip(reinterpret_cast<PLONG_PTR>(bmp16x16),
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reinterpret_cast<PLONG_PTR>(bmp16x16),
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0, RGB(255, 0, 255));
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lpScopeImage->Release();
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DeleteObject( bmp16x16 );
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return S_OK;
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}
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STDMETHODIMP CComponentData::Destroy(VOID)
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{
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return S_OK;
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}
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STDMETHODIMP CComponentData::CreateComponent(LPCOMPONENT *ppComponent)
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{
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HRESULT hr;
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CSnapIn *pSnapIn;
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DebugMsg((DM_VERBOSE, TEXT("CComponentData::CreateComponent: Entering.")));
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//
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// Initialize
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//
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*ppComponent = NULL;
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//
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// Create the snapin view
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//
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pSnapIn = new CSnapIn(this);
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if (!pSnapIn)
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{
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DebugMsg((DM_WARNING, TEXT("CComponentData::CreateComponent: Failed to create CSnapIn.")));
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return E_OUTOFMEMORY;
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}
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//
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// QI for IComponent
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//
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hr = pSnapIn->QueryInterface(IID_IComponent, (LPVOID *)ppComponent);
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pSnapIn->Release(); // release QI
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return hr;
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}
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STDMETHODIMP CComponentData::QueryDataObject(MMC_COOKIE cookie, DATA_OBJECT_TYPES type,
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LPDATAOBJECT* ppDataObject)
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{
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HRESULT hr = E_NOINTERFACE;
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CDataObject *pDataObject;
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LPGPTDATAOBJECT pGPTDataObject;
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//
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// Create a new DataObject
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//
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pDataObject = new CDataObject(this); // ref == 1
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if (!pDataObject)
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return E_OUTOFMEMORY;
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//
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// QI for the private GPTDataObject interface so we can set the cookie
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// and type information.
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//
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hr = pDataObject->QueryInterface(IID_IGPTDataObject, (LPVOID *)&pGPTDataObject);
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if (FAILED(hr))
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{
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pDataObject->Release();
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return (hr);
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}
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pGPTDataObject->SetType(type);
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pGPTDataObject->SetCookie(cookie);
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pGPTDataObject->Release();
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//
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// QI for a normal IDataObject to return.
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//
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hr = pDataObject->QueryInterface(IID_IDataObject, (LPVOID *)ppDataObject);
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pDataObject->Release(); // release initial ref
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return hr;
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}
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STDMETHODIMP CComponentData::Notify(LPDATAOBJECT lpDataObject, MMC_NOTIFY_TYPE event, LPARAM arg, LPARAM param)
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{
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HRESULT hr = S_OK;
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switch(event)
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{
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case MMCN_EXPAND:
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if (arg == TRUE)
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if (!m_pGPTInformation)
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{
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lpDataObject->QueryInterface(IID_IGPEInformation, (LPVOID *)&m_pGPTInformation);
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}
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if (m_pGPTInformation)
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{
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hr = EnumerateScopePane(lpDataObject, (HSCOPEITEM)param);
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}
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break;
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default:
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break;
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}
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return hr;
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}
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STDMETHODIMP CComponentData::GetDisplayInfo(LPSCOPEDATAITEM pItem)
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{
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DWORD dwIndex;
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if (pItem == NULL)
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return E_POINTER;
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for (dwIndex = 0; dwIndex < NUM_NAMESPACE_ITEMS; dwIndex++)
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{
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if (g_NameSpace[dwIndex].dwID == (DWORD) pItem->lParam)
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break;
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}
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if (dwIndex == NUM_NAMESPACE_ITEMS)
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pItem->displayname = NULL;
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else
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{
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pItem->displayname = g_NameSpace[dwIndex].szDisplayName;
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}
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return S_OK;
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}
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STDMETHODIMP CComponentData::CompareObjects(LPDATAOBJECT lpDataObjectA, LPDATAOBJECT lpDataObjectB)
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{
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HRESULT hr = S_FALSE;
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LPGPTDATAOBJECT pGPTDataObjectA, pGPTDataObjectB;
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MMC_COOKIE cookie1, cookie2;
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if (lpDataObjectA == NULL || lpDataObjectB == NULL)
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return E_POINTER;
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//
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// QI for the private GPTDataObject interface
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//
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if (FAILED(lpDataObjectA->QueryInterface(IID_IGPTDataObject,
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(LPVOID *)&pGPTDataObjectA)))
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{
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return S_FALSE;
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}
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if (FAILED(lpDataObjectB->QueryInterface(IID_IGPTDataObject,
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(LPVOID *)&pGPTDataObjectB)))
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{
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pGPTDataObjectA->Release();
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return S_FALSE;
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}
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pGPTDataObjectA->GetCookie(&cookie1);
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pGPTDataObjectB->GetCookie(&cookie2);
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if (cookie1 == cookie2)
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{
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hr = S_OK;
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}
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pGPTDataObjectA->Release();
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pGPTDataObjectB->Release();
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return hr;
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}
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///////////////////////////////////////////////////////////////////////////////
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// CComponentData object implementation (IPersistStreamInit)
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STDMETHODIMP CComponentData::GetClassID(CLSID *pClassID)
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{
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if (!pClassID)
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{
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return E_POINTER;
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}
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*pClassID = CLSID_GPTRemoteInstall;
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return S_OK;
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}
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STDMETHODIMP CComponentData::IsDirty(VOID)
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{
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return S_FALSE;
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}
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STDMETHODIMP CComponentData::Load(IStream *pStm)
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{
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return S_OK;
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}
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STDMETHODIMP CComponentData::Save(IStream *pStm, BOOL fClearDirty)
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{
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return S_OK;
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}
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STDMETHODIMP CComponentData::GetSizeMax(ULARGE_INTEGER *pcbSize)
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{
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DWORD dwSize = 0;
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if (!pcbSize)
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{
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return E_POINTER;
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}
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ULISet32(*pcbSize, dwSize);
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return S_OK;
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}
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STDMETHODIMP CComponentData::InitNew(void)
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{
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return S_OK;
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}
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///////////////////////////////////////////////////////////////////////////////
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// CComponentData object implementation (Internal functions)
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HRESULT CComponentData::EnumerateScopePane (LPDATAOBJECT lpDataObject, HSCOPEITEM hParent)
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{
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SCOPEDATAITEM item;
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HRESULT hr;
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DWORD dwIndex, i;
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if (!m_hRoot)
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m_hRoot = hParent;
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if (m_hRoot == hParent)
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dwIndex = 0;
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else
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{
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item.mask = SDI_PARAM;
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item.ID = hParent;
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hr = m_pScope->GetItem (&item);
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if (FAILED(hr))
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return hr;
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dwIndex = (DWORD) item.lParam;
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}
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for (i = 0; i < NUM_NAMESPACE_ITEMS; i++)
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{
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if (g_NameSpace[i].dwParent == dwIndex)
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{
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item.mask = SDI_STR | SDI_STATE | SDI_IMAGE | SDI_OPENIMAGE | SDI_PARAM | SDI_CHILDREN;
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item.displayname = MMC_CALLBACK;
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item.nImage = 0;
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item.nOpenImage = 0;
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item.nState = 0;
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item.cChildren = g_NameSpace[i].cChildren;
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item.lParam = g_NameSpace[i].dwID;
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item.relativeID = hParent;
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m_pScope->InsertItem (&item);
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}
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}
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return S_OK;
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}
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///////////////////////////////////////////////////////////////////////////////
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// Class factory object implementation
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CComponentDataCF::CComponentDataCF()
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{
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m_cRef = 1;
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InterlockedIncrement(&g_cRefThisDll);
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}
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CComponentDataCF::~CComponentDataCF()
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{
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InterlockedDecrement(&g_cRefThisDll);
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}
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///////////////////////////////////////////////////////////////////////////////
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// Class factory object implementation (IUnknown)
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STDMETHODIMP_(ULONG)
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CComponentDataCF::AddRef()
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{
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return ++m_cRef;
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}
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STDMETHODIMP_(ULONG)
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CComponentDataCF::Release()
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{
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if (--m_cRef == 0)
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{
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delete this;
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return 0;
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}
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return m_cRef;
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}
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STDMETHODIMP
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CComponentDataCF::QueryInterface(REFIID riid, LPVOID FAR* ppv)
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{
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if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IClassFactory))
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{
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*ppv = (LPCLASSFACTORY)this;
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m_cRef++;
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return S_OK;
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}
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else
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{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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// Class factory object implementation (IClassFactory)
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STDMETHODIMP
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CComponentDataCF::CreateInstance(LPUNKNOWN pUnkOuter,
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REFIID riid,
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LPVOID FAR* ppvObj)
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{
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*ppvObj = NULL;
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if (pUnkOuter)
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return CLASS_E_NOAGGREGATION;
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CComponentData *pComponentData = new CComponentData(); // ref count == 1
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if (!pComponentData)
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return E_OUTOFMEMORY;
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HRESULT hr = pComponentData->QueryInterface(riid, ppvObj);
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pComponentData->Release(); // release initial ref
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return hr;
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}
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STDMETHODIMP
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CComponentDataCF::LockServer(BOOL fLock)
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{
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return E_NOTIMPL;
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}
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///////////////////////////////////////////////////////////////////////////////
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// Class factory object creation (IClassFactory)
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HRESULT CreateComponentDataClassFactory (REFCLSID rclsid, REFIID riid, LPVOID* ppv)
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{
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HRESULT hr;
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if (IsEqualCLSID (rclsid, CLSID_GPTRemoteInstall)) {
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CComponentDataCF *pComponentDataCF = new CComponentDataCF(); // ref == 1
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if (!pComponentDataCF)
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return E_OUTOFMEMORY;
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hr = pComponentDataCF->QueryInterface(riid, ppv);
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pComponentDataCF->Release(); // release initial ref
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return hr;
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}
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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// CComponentData object implementation (ISnapinHelp)
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//
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STDMETHODIMP CComponentData::GetHelpTopic(LPOLESTR *lpCompiledHelpFile)
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{
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LPOLESTR lpHelpFile;
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lpHelpFile = (LPOLESTR) CoTaskMemAlloc (MAX_PATH * sizeof(WCHAR));
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if (!lpHelpFile)
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{
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return E_OUTOFMEMORY;
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}
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if (!ExpandEnvironmentStringsW (L"%SystemRoot%\\Help\\ris.chm",
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lpHelpFile, MAX_PATH)) {
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HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
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CoTaskMemFree(lpHelpFile);
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return hr;
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}
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*lpCompiledHelpFile = lpHelpFile;
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return S_OK;
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}
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