329 lines
9.1 KiB
C++
329 lines
9.1 KiB
C++
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//==============================================================;
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//
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// This source code is only intended as a supplement to existing Microsoft documentation.
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//
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//
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//
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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// PURPOSE.
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//
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// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
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//
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//
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//
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//==============================================================;
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#include "Comp.h"
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#include "DataObj.h"
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#include <commctrl.h> // Needed for button styles...
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#include <crtdbg.h>
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#include "globals.h"
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#include "resource.h"
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#include "DeleBase.h"
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#include "CompData.h"
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CComponent::CComponent(CComponentData *parent)
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: m_pComponentData(parent), m_cref(0), m_ipConsole(NULL), m_ipConsole2(NULL),
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m_bTaskpadView(FALSE), m_bIsTaskpadPreferred(FALSE)
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{
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OBJECT_CREATED
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}
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CComponent::~CComponent()
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{
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OBJECT_DESTROYED
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}
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STDMETHODIMP CComponent::QueryInterface(REFIID riid, LPVOID *ppv)
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{
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if (!ppv)
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return E_FAIL;
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*ppv = NULL;
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if (IsEqualIID(riid, IID_IUnknown))
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*ppv = static_cast<IComponent *>(this);
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else if (IsEqualIID(riid, IID_IComponent))
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*ppv = static_cast<IComponent *>(this);
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else if (IsEqualIID(riid, IID_IExtendTaskPad))
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*ppv = static_cast<IExtendTaskPad *>(this);
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if (*ppv)
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{
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reinterpret_cast<IUnknown *>(*ppv)->AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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STDMETHODIMP_(ULONG) CComponent::AddRef()
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{
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return InterlockedIncrement((LONG *)&m_cref);
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}
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STDMETHODIMP_(ULONG) CComponent::Release()
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{
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if (InterlockedDecrement((LONG *)&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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///////////////////////////////
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// Interface IComponent
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///////////////////////////////
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STDMETHODIMP CComponent::Initialize(
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/* [in] */ LPCONSOLE lpConsole)
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{
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HRESULT hr = S_OK;
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// Save away all the interfaces we'll need.
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// Fail if we can't QI the required interfaces.
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m_ipConsole = lpConsole;
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m_ipConsole->AddRef();
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hr = m_ipConsole->QueryInterface(IID_IConsole2,
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reinterpret_cast<void**>(&m_ipConsole2));
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_ASSERT( NULL != m_ipConsole2 );
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hr = m_ipConsole2->IsTaskpadViewPreferred();
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m_bIsTaskpadPreferred = (hr == S_OK) ? TRUE : FALSE;
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return hr;
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}
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STDMETHODIMP CComponent::Notify(
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/* [in] */ LPDATAOBJECT lpDataObject,
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/* [in] */ MMC_NOTIFY_TYPE event,
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/* [in] */ LPARAM arg,
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/* [in] */ LPARAM param)
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{
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MMCN_Crack(FALSE, lpDataObject, NULL, this, event, arg, param);
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HRESULT hr = S_FALSE;
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//Get our data object. If it is NULL, we return with S_FALSE.
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//See implementation of GetOurDataObject() to see how to
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//handle special data objects.
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CDataObject *pDataObject = GetOurDataObject(lpDataObject);
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if (NULL == pDataObject)
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return S_FALSE;
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CDelegationBase *base = pDataObject->GetBaseNodeObject();
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switch (event)
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{
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case MMCN_SHOW:
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hr = base->OnShow(m_ipConsole, (BOOL)arg, (HSCOPEITEM)param);
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break;
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case MMCN_ADD_IMAGES:
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hr = base->OnAddImages((IImageList *)arg, (HSCOPEITEM)param);
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break;
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case MMCN_SELECT:
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hr = base->OnSelect(m_ipConsole, (BOOL)LOWORD(arg), (BOOL)HIWORD(arg));
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break;
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case MMCN_RENAME:
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hr = base->OnRename((LPOLESTR)param);
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break;
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case MMCN_LISTPAD:
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hr = base->OnListpad(m_ipConsole, (BOOL)arg);
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break;
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}
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return hr;
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}
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STDMETHODIMP CComponent::Destroy(
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/* [in] */ MMC_COOKIE cookie)
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{
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if (m_ipConsole) {
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m_ipConsole->Release();
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m_ipConsole = NULL;
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}
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return S_OK;
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}
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STDMETHODIMP CComponent::QueryDataObject(
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/* [in] */ MMC_COOKIE cookie,
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/* [in] */ DATA_OBJECT_TYPES type,
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/* [out] */ LPDATAOBJECT __RPC_FAR *ppDataObject)
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{
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CDataObject *pObj = NULL;
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if (cookie == 0)
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pObj = new CDataObject((MMC_COOKIE)m_pComponentData->m_pStaticNode, type);
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else
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pObj = new CDataObject(cookie, type);
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if (!pObj)
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return E_OUTOFMEMORY;
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pObj->QueryInterface(IID_IDataObject, (void **)ppDataObject);
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return S_OK;
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}
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STDMETHODIMP CComponent::GetResultViewType(
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/* [in] */ MMC_COOKIE cookie,
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/* [out] */ LPOLESTR __RPC_FAR *ppViewType,
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/* [out] */ long __RPC_FAR *pViewOptions)
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{
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CDelegationBase *base = (CDelegationBase *)cookie;
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//
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// Ask for default listview.
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//
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if (base == NULL)
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{
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*pViewOptions = MMC_VIEW_OPTIONS_NONE;
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*ppViewType = NULL;
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}
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else
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return base->GetResultViewType(ppViewType, pViewOptions);
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return S_OK;
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}
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STDMETHODIMP CComponent::GetDisplayInfo(
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/* [out][in] */ RESULTDATAITEM __RPC_FAR *pResultDataItem)
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{
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HRESULT hr = S_OK;
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CDelegationBase *base = NULL;
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// if they are asking for the RDI_STR we have one of those to give
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if (pResultDataItem->lParam) {
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base = (CDelegationBase *)pResultDataItem->lParam;
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if (pResultDataItem->mask & RDI_STR) {
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LPCTSTR pszT = base->GetDisplayName(pResultDataItem->nCol);
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MAKE_WIDEPTR_FROMTSTR_ALLOC(pszW, pszT);
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pResultDataItem->str = pszW;
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}
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if (pResultDataItem->mask & RDI_IMAGE) {
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pResultDataItem->nImage = base->GetBitmapIndex();
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}
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}
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return hr;
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}
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STDMETHODIMP CComponent::CompareObjects(
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/* [in] */ LPDATAOBJECT lpDataObjectA,
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/* [in] */ LPDATAOBJECT lpDataObjectB)
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{
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CDelegationBase *baseA = GetOurDataObject(lpDataObjectA)->GetBaseNodeObject();
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CDelegationBase *baseB = GetOurDataObject(lpDataObjectB)->GetBaseNodeObject();
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// compare the object pointers
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if (baseA->GetCookie() == baseB->GetCookie())
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return S_OK;
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return S_FALSE;
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}
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///////////////////////////////
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// Interface IComponent
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///////////////////////////////
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HRESULT CComponent::TaskNotify(
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/* [in] */ IDataObject __RPC_FAR *pdo,
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/* [in] */ VARIANT __RPC_FAR *arg,
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/* [in] */ VARIANT __RPC_FAR *param)
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{
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CDelegationBase *base = GetOurDataObject(pdo)->GetBaseNodeObject();
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return base->TaskNotify(m_ipConsole, arg, param);
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}
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HRESULT CComponent::EnumTasks(
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/* [in] */ IDataObject __RPC_FAR *pdo,
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/* [string][in] */ LPOLESTR szTaskGroup,
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/* [out] */ IEnumTASK __RPC_FAR *__RPC_FAR *ppEnumTASK)
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{
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CDelegationBase *base = GetOurDataObject(pdo)->GetBaseNodeObject();
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// GetTaskList will allocate the entire task structure, it's
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// up to the enumerator to free the list when destroyed
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LONG nCount;
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MMC_TASK *tasks = base->GetTaskList(szTaskGroup, &nCount);
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if (tasks != NULL) {
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CEnumTASK *pTask = new CEnumTASK(tasks, nCount);
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if (pTask) {
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reinterpret_cast<IUnknown *>(pTask)->AddRef();
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HRESULT hr = pTask->QueryInterface (IID_IEnumTASK, (void **)ppEnumTASK);
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reinterpret_cast<IUnknown *>(pTask)->Release();
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return hr;
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}
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}
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return S_OK;
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}
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HRESULT CComponent::GetTitle(
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/* [string][in] */ LPOLESTR pszGroup,
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/* [string][out] */ LPOLESTR __RPC_FAR *pszTitle)
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{
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CDelegationBase *base = (CDelegationBase *)wcstoul(pszGroup, NULL, 16);
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if (NULL == base)
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return S_FALSE;
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return base->GetTaskpadTitle(pszTitle);
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}
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HRESULT CComponent::GetDescriptiveText(
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/* [string][in] */ LPOLESTR pszGroup,
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/* [string][out] */ LPOLESTR __RPC_FAR *pszDescriptiveText)
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{
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CDelegationBase *base = (CDelegationBase *)wcstoul(pszGroup, NULL, 16);
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if (NULL == base)
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return S_FALSE;
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return base->GetTaskpadDescription(pszDescriptiveText);
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}
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HRESULT CComponent::GetBackground(
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/* [string][in] */ LPOLESTR pszGroup,
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/* [out] */ MMC_TASK_DISPLAY_OBJECT __RPC_FAR *pTDO)
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{
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CDelegationBase *base = (CDelegationBase *)wcstoul(pszGroup, NULL, 16);
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if (NULL == base)
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return S_FALSE;
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return base->GetTaskpadBackground(pTDO);
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}
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HRESULT CComponent::GetListPadInfo(
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/* [string][in] */ LPOLESTR pszGroup,
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/* [out] */ MMC_LISTPAD_INFO __RPC_FAR *lpListPadInfo)
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{
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CDelegationBase *base = (CDelegationBase *)wcstoul(pszGroup, NULL, 16);
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if (NULL == base)
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return S_FALSE;
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return base->GetListpadInfo(lpListPadInfo);
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}
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