497 lines
13 KiB
C++
497 lines
13 KiB
C++
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#include "main.h"
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///////////////////////////////////////////////////////////////////////////////
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// //
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// CSnapIn object implementation //
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// //
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///////////////////////////////////////////////////////////////////////////////
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CSnapIn::CSnapIn(CComponentData *pComponent)
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{
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m_cRef = 1;
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InterlockedIncrement(&g_cRefThisDll);
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m_pcd = pComponent;
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m_pConsole = NULL;
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m_pResult = NULL;
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m_pHeader = NULL;
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m_pConsoleVerb = NULL;
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m_pDisplayHelp = NULL;
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m_nColumnSize = 180;
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m_lViewMode = LVS_REPORT;
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m_bExpand = TRUE;
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LoadString(g_hInstance, IDS_NAME, m_column1, ARRAYSIZE(m_column1));
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}
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CSnapIn::~CSnapIn()
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{
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InterlockedDecrement(&g_cRefThisDll);
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}
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///////////////////////////////////////////////////////////////////////////////
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// //
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// CSnapIn object implementation (IUnknown) //
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// //
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///////////////////////////////////////////////////////////////////////////////
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HRESULT CSnapIn::QueryInterface (REFIID riid, void **ppv)
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{
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if (IsEqualIID(riid, IID_IComponent) || 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_IExtendContextMenu))
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{
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*ppv = (LPEXTENDCONTEXTMENU)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 CSnapIn::AddRef (void)
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{
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return ++m_cRef;
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}
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ULONG CSnapIn::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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// //
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// CSnapIn object implementation (IComponent) //
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// //
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///////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP CSnapIn::Initialize(LPCONSOLE lpConsole)
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{
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HRESULT hr;
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// Save the IConsole pointer
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m_pConsole = lpConsole;
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m_pConsole->AddRef();
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hr = m_pConsole->QueryInterface(IID_IHeaderCtrl,
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reinterpret_cast<void**>(&m_pHeader));
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// Give the console the header control interface pointer
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if (SUCCEEDED(hr))
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m_pConsole->SetHeader(m_pHeader);
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m_pConsole->QueryInterface(IID_IResultData,
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reinterpret_cast<void**>(&m_pResult));
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hr = m_pConsole->QueryConsoleVerb(&m_pConsoleVerb);
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hr = m_pConsole->QueryInterface(IID_IDisplayHelp,
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reinterpret_cast<void**>(&m_pDisplayHelp));
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return S_OK;
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}
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STDMETHODIMP CSnapIn::Destroy(MMC_COOKIE cookie)
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{
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if (m_pConsole != NULL)
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{
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m_pConsole->SetHeader(NULL);
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m_pConsole->Release();
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m_pConsole = NULL;
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}
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if (m_pHeader != NULL)
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{
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m_pHeader->Release();
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m_pHeader = NULL;
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}
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if (m_pResult != NULL)
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{
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m_pResult->Release();
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m_pResult = NULL;
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}
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if (m_pConsoleVerb != NULL)
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{
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m_pConsoleVerb->Release();
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m_pConsoleVerb = NULL;
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}
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if (m_pDisplayHelp != NULL)
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{
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m_pDisplayHelp->Release();
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m_pDisplayHelp = NULL;
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}
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return S_OK;
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}
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STDMETHODIMP CSnapIn::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_COLUMNS_CHANGED:
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hr = S_OK;
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break;
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case MMCN_DBLCLICK:
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hr = S_FALSE;
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break;
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case MMCN_ADD_IMAGES:
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HBITMAP hbmp16x16;
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HBITMAP hbmp32x32;
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hbmp16x16 = LoadBitmap(g_hInstance, MAKEINTRESOURCE(IDB_16x16));
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if (hbmp16x16)
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{
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hbmp32x32 = LoadBitmap(g_hInstance, MAKEINTRESOURCE(IDB_32x32));
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if (hbmp32x32)
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{
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LPIMAGELIST pImageList = (LPIMAGELIST) arg;
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// Set the images
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pImageList->ImageListSetStrip(reinterpret_cast<LONG_PTR *>(hbmp16x16),
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reinterpret_cast<LONG_PTR *>(hbmp32x32),
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0, RGB(255, 0, 255));
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DeleteObject(hbmp32x32);
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}
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DeleteObject(hbmp16x16);
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}
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break;
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case MMCN_SHOW:
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if (arg == TRUE)
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{
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RESULTDATAITEM resultItem;
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LPGPEDATAOBJECT pGPEDataObject;
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MMC_COOKIE cookie;
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INT i;
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LPCONSOLE2 lpConsole2;
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//
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// Get the cookie of the scope pane item
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//
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hr = lpDataObject->QueryInterface(IID_IGPEDataObject, (LPVOID *)&pGPEDataObject);
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if (FAILED(hr))
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return S_OK;
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hr = pGPEDataObject->GetCookie(&cookie);
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pGPEDataObject->Release(); // release initial ref
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if (FAILED(hr))
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return S_OK;
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//
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// Prepare the view
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//
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m_pHeader->InsertColumn(0, m_column1, LVCFMT_LEFT, m_nColumnSize);
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m_pResult->SetViewMode(m_lViewMode);
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//
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// Add result pane items for this node
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//
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for (i = 0; i < g_NameSpace[cookie].cResultItems; i++)
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{
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resultItem.mask = RDI_STR | RDI_IMAGE | RDI_PARAM;
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resultItem.str = MMC_CALLBACK;
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resultItem.nImage = g_NameSpace[cookie].pResultItems[i].iImage;
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resultItem.lParam = (LPARAM) &g_NameSpace[cookie].pResultItems[i];
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m_pResult->InsertItem(&resultItem);
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}
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m_pResult->Sort(0, 0, -1);
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if (m_bExpand)
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{
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hr = m_pConsole->QueryInterface(IID_IConsole2,
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reinterpret_cast<void**>(&lpConsole2));
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if (SUCCEEDED(hr))
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{
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if (m_pcd->m_hRoot)
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{
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lpConsole2->Expand(m_pcd->m_hRoot, TRUE);
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}
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if (m_pcd->m_hMachine)
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{
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lpConsole2->Expand(m_pcd->m_hMachine, TRUE);
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}
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if (m_pcd->m_hUser)
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{
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lpConsole2->Expand(m_pcd->m_hUser, TRUE);
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}
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lpConsole2->Release();
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}
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m_bExpand = FALSE;
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}
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}
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else
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{
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m_pHeader->GetColumnWidth(0, &m_nColumnSize);
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m_pResult->GetViewMode(&m_lViewMode);
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}
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break;
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case MMCN_SELECT:
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if (m_pConsoleVerb)
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{
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LPRESULTITEM pItem;
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LPGPEDATAOBJECT pGPEDataObject;
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DATA_OBJECT_TYPES type;
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MMC_COOKIE cookie;
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//
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// Set the default verb to open
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//
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m_pConsoleVerb->SetDefaultVerb(MMC_VERB_OPEN);
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//
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// See if this is one of our items.
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//
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hr = lpDataObject->QueryInterface(IID_IGPEDataObject, (LPVOID *)&pGPEDataObject);
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if (FAILED(hr))
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break;
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pGPEDataObject->GetType(&type);
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pGPEDataObject->GetCookie(&cookie);
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pGPEDataObject->Release();
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//
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// If this is a result pane item or the root of the namespace
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// nodes, enable the Properties menu item
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//
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if (m_pcd->m_pGPO)
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{
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if ((type == CCT_RESULT) || ((type == CCT_SCOPE) && (cookie == 0)))
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{
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m_pConsoleVerb->SetVerbState(MMC_VERB_PROPERTIES, ENABLED, TRUE);
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//
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// If this is a result pane item, then change the default
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// verb to Properties.
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//
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if (type == CCT_RESULT)
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m_pConsoleVerb->SetDefaultVerb(MMC_VERB_PROPERTIES);
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}
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}
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}
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break;
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case MMCN_CONTEXTHELP:
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{
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if (m_pDisplayHelp)
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{
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LPOLESTR pszHelpTopic;
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LPGPEDATAOBJECT pGPEDataObject;
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MMC_COOKIE cookie;
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//
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// Get the cookie of the scope pane item
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//
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hr = lpDataObject->QueryInterface(IID_IGPEDataObject, (LPVOID *)&pGPEDataObject);
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if (FAILED(hr))
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return S_OK;
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hr = pGPEDataObject->GetCookie(&cookie);
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pGPEDataObject->Release(); // release initial ref
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if (FAILED(hr))
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return S_OK;
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pszHelpTopic = (LPOLESTR) CoTaskMemAlloc (50 * sizeof(WCHAR));
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if (pszHelpTopic)
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{
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lstrcpy (pszHelpTopic, g_NameSpace[cookie].lpHelpTopic);
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m_pDisplayHelp->ShowTopic (pszHelpTopic);
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}
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}
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}
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break;
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default:
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hr = E_UNEXPECTED;
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break;
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}
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return hr;
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}
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STDMETHODIMP CSnapIn::GetDisplayInfo(LPRESULTDATAITEM pResult)
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{
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if (pResult)
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{
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if (pResult->bScopeItem == TRUE)
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{
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if (pResult->mask & RDI_STR)
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{
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if (pResult->nCol == 0)
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{
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pResult->str = g_NameSpace[pResult->lParam].szDisplayName;
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}
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else
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{
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pResult->str = L"";
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}
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}
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if (pResult->mask & RDI_IMAGE)
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{
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if (m_pcd->m_pGPO)
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pResult->nImage = g_NameSpace[pResult->lParam].iIcon;
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else
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pResult->nImage = 3;
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}
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}
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else
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{
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if (pResult->mask & RDI_STR)
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{
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if (pResult->nCol == 0)
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{
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LPRESULTITEM lpResultItem = (LPRESULTITEM)pResult->lParam;
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if (lpResultItem->szDisplayName[0] == TEXT('\0'))
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{
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LoadString (g_hInstance, lpResultItem->iStringID,
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lpResultItem->szDisplayName,
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MAX_DISPLAYNAME_SIZE);
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}
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pResult->str = lpResultItem->szDisplayName;
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}
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if (pResult->str == NULL)
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pResult->str = (LPOLESTR)L"";
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}
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}
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}
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return S_OK;
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}
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||
|
|
STDMETHODIMP CSnapIn::QueryDataObject(MMC_COOKIE cookie, DATA_OBJECT_TYPES type, LPDATAOBJECT *ppDataObject)
|
||
|
|
{
|
||
|
|
return m_pcd->QueryDataObject(cookie, type, ppDataObject);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
STDMETHODIMP CSnapIn::GetResultViewType(MMC_COOKIE cookie, LPOLESTR *ppViewType,
|
||
|
|
long *pViewOptions)
|
||
|
|
{
|
||
|
|
return S_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP CSnapIn::CompareObjects(LPDATAOBJECT lpDataObjectA, LPDATAOBJECT lpDataObjectB)
|
||
|
|
{
|
||
|
|
HRESULT hr = S_FALSE;
|
||
|
|
LPGPEDATAOBJECT pGPEDataObjectA, pGPEDataObjectB;
|
||
|
|
MMC_COOKIE cookie1, cookie2;
|
||
|
|
|
||
|
|
|
||
|
|
if (lpDataObjectA == NULL || lpDataObjectB == NULL)
|
||
|
|
return E_POINTER;
|
||
|
|
|
||
|
|
//
|
||
|
|
// QI for the private GPODataObject interface
|
||
|
|
//
|
||
|
|
|
||
|
|
if (FAILED(lpDataObjectA->QueryInterface(IID_IGPEDataObject,
|
||
|
|
(LPVOID *)&pGPEDataObjectA)))
|
||
|
|
{
|
||
|
|
return S_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (FAILED(lpDataObjectB->QueryInterface(IID_IGPEDataObject,
|
||
|
|
(LPVOID *)&pGPEDataObjectB)))
|
||
|
|
{
|
||
|
|
pGPEDataObjectA->Release();
|
||
|
|
return S_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
pGPEDataObjectA->GetCookie(&cookie1);
|
||
|
|
pGPEDataObjectB->GetCookie(&cookie2);
|
||
|
|
|
||
|
|
if (cookie1 == cookie2)
|
||
|
|
{
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
pGPEDataObjectA->Release();
|
||
|
|
pGPEDataObjectB->Release();
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// //
|
||
|
|
// CSnapIn object implementation (IExtendContextMenu) //
|
||
|
|
// //
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
STDMETHODIMP CSnapIn::AddMenuItems(LPDATAOBJECT piDataObject,
|
||
|
|
LPCONTEXTMENUCALLBACK pCallback,
|
||
|
|
LONG *pInsertionAllowed)
|
||
|
|
{
|
||
|
|
return m_pcd->AddMenuItems (piDataObject, pCallback, pInsertionAllowed);
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP CSnapIn::Command(LONG lCommandID, LPDATAOBJECT piDataObject)
|
||
|
|
{
|
||
|
|
|
||
|
|
return m_pcd->Command (lCommandID, piDataObject);
|
||
|
|
}
|