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- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1992-1998 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
-
- #include "stdafx.h"
-
- #ifdef AFXCTL_CORE2_SEG
- #pragma code_seg(AFXCTL_CORE2_SEG)
- #endif
-
- #ifdef _DEBUG
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- #define new DEBUG_NEW
-
- /////////////////////////////////////////////////////////////////////////////
- // COleControl::XOleObject
-
- STDMETHODIMP_(ULONG) COleControl::XOleObject::AddRef()
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
- return (ULONG)pThis->ExternalAddRef();
- }
-
- STDMETHODIMP_(ULONG) COleControl::XOleObject::Release()
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
- return (ULONG)pThis->ExternalRelease();
- }
-
- STDMETHODIMP COleControl::XOleObject::QueryInterface(
- REFIID iid, LPVOID* ppvObj)
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
- return (HRESULT)pThis->ExternalQueryInterface(&iid, ppvObj);
- }
-
- STDMETHODIMP COleControl::XOleObject::SetClientSite(LPOLECLIENTSITE pClientSite)
- {
- METHOD_PROLOGUE_EX(COleControl, OleObject)
-
- ASSERT_NULL_OR_POINTER(pClientSite, IOleClientSite);
-
- // maintain reference counts
- if (pClientSite != NULL)
- pClientSite->AddRef();
- RELEASE(pThis->m_pClientSite);
- pThis->m_pClientSite = pClientSite;
-
- // Release existing pointer to ambient property dispinterface.
- pThis->m_ambientDispDriver.ReleaseDispatch();
-
- if (pClientSite != NULL)
- {
- BOOL bValue;
- pThis->m_bAutoClip =
- pThis->GetAmbientProperty(DISPID_AMBIENT_AUTOCLIP, VT_BOOL, &bValue) ? bValue : 0;
- pThis->m_bMsgReflect =
- pThis->GetAmbientProperty(DISPID_AMBIENT_MESSAGEREFLECT, VT_BOOL, &bValue) ? bValue : 0;
- pThis->m_bUIDead = (BYTE)(pThis->AmbientUIDead());
- }
-
- // Release existing pointer to in-place site, if any.
- RELEASE(pThis->m_pInPlaceSite);
-
- // Initialize pointer to control site
- LPVOID pInterface;
- if (pClientSite == NULL ||
- FAILED(pClientSite->QueryInterface(IID_IOleControlSite, &pInterface)))
- {
- pInterface = NULL;
- }
-
- RELEASE(pThis->m_pControlSite);
- pThis->m_pControlSite = (LPOLECONTROLSITE) pInterface;
-
- // Initialize pointer to simple frame site
- if (pClientSite == NULL || !pThis->m_bSimpleFrame ||
- FAILED(pClientSite->QueryInterface(IID_ISimpleFrameSite, &pInterface)))
- {
- pInterface = NULL;
- }
-
- RELEASE(pThis->m_pSimpleFrameSite);
- pThis->m_pSimpleFrameSite = (LPSIMPLEFRAMESITE) pInterface;
-
- // Let the control run its own code here.
- pThis->OnSetClientSite();
-
- // Unless IPersist*::Load or IPersist*::InitNew is called after this,
- // we can't count on ambient properties being available while loading.
- pThis->m_bCountOnAmbients = FALSE;
-
- return S_OK;
- }
-
- STDMETHODIMP COleControl::XOleObject::GetClientSite(LPOLECLIENTSITE* ppClientSite)
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
-
- ASSERT_POINTER(ppClientSite, LPOLECLIENTSITE);
-
- LPOLECLIENTSITE pClientSite = pThis->m_pClientSite;
- *ppClientSite = pClientSite;
- if (pClientSite != NULL)
- pClientSite->AddRef();
-
- return (pClientSite != NULL) ? S_OK : E_FAIL;
- }
-
- STDMETHODIMP COleControl::XOleObject::SetHostNames(LPCOLESTR, LPCOLESTR)
- {
- return S_OK;
- }
-
- STDMETHODIMP COleControl::XOleObject::Close(DWORD dwSaveOption)
- {
- METHOD_PROLOGUE_EX(COleControl, OleObject)
- pThis->OnClose(dwSaveOption);
- return S_OK;
- }
-
- void COleControl::OnClose(DWORD dwSaveOption)
- {
- if (m_bInPlaceActive)
- m_xOleInPlaceObject.InPlaceDeactivate();
-
- if (((dwSaveOption == OLECLOSE_SAVEIFDIRTY) || (dwSaveOption == OLECLOSE_PROMPTSAVE)) &&
- m_bModified)
- {
- SendAdvise(OBJECTCODE_SAVEOBJECT);
- SendAdvise(OBJECTCODE_SAVED);
- }
- }
-
- STDMETHODIMP COleControl::XOleObject::SetMoniker(DWORD, LPMONIKER)
- {
- return E_NOTIMPL;
- }
-
- STDMETHODIMP COleControl::XOleObject::GetMoniker(DWORD, DWORD, LPMONIKER*)
- {
- return E_NOTIMPL;
- }
-
- STDMETHODIMP COleControl::XOleObject::InitFromData(LPDATAOBJECT, BOOL, DWORD)
- {
- return E_NOTIMPL;
- }
-
- STDMETHODIMP COleControl::XOleObject::GetClipboardData(DWORD, LPDATAOBJECT*)
- {
- return E_NOTIMPL;
- }
-
- STDMETHODIMP COleControl::XOleObject::DoVerb(LONG iVerb, LPMSG lpmsg,
- LPOLECLIENTSITE pActiveSite, LONG lindex, HWND hwndParent,
- LPCRECT lprcPosRect)
- {
- METHOD_PROLOGUE_EX(COleControl, OleObject)
-
- TRY
- {
- if (pThis->OnDoVerb(iVerb, lpmsg, hwndParent, lprcPosRect))
- return S_OK; // Custom verb succeeded
- }
- CATCH (CException, e)
- {
- return E_FAIL; // Custom verb failed
- }
- END_CATCH
-
- // Custom verb not found, invoke standard verb instead.
-
- HRESULT hr;
-
- switch (iVerb)
- {
- case OLEIVERB_HIDE:
- pThis->m_xOleInPlaceObject.UIDeactivate();
- return pThis->OnHide();
-
-
- case OLEIVERB_SHOW:
- return pThis->OnOpen(-1, lpmsg); // Try in-place first
-
- case OLEIVERB_UIACTIVATE:
- case OLEIVERB_INPLACEACTIVATE:
- #ifdef _AFXDLL
- if (pThis->m_bOpen)
- return OLE_E_NOT_INPLACEACTIVE; // Already open
- #endif
-
- // FALL THRU
-
- case OLEIVERB_PRIMARY:
- if (lprcPosRect != NULL)
- CopyRect(&pThis->m_rcPos, lprcPosRect);
- else
- memset(&pThis->m_rcPos, 0, sizeof(pThis->m_rcPos));
- return pThis->OnActivateInPlace((iVerb != OLEIVERB_INPLACEACTIVATE), lpmsg);
-
- #ifdef _AFXDLL
- case OLEIVERB_OPEN:
- return pThis->OnOpen(FALSE, lpmsg); // Don't try in-place
- #endif
-
- case OLEIVERB_PROPERTIES:
- return pThis->OnProperties(lpmsg, hwndParent, lprcPosRect) ?
- S_OK : E_FAIL;
-
- default:
- // negative verbs not understood should return E_NOTIMPL
- if (iVerb < 0)
- return E_NOTIMPL;
-
- // positive verb not processed --
- // according to OLE spec, primary verb should be executed
- // instead.
- if (SUCCEEDED(hr = DoVerb(OLEIVERB_PRIMARY, lpmsg, pActiveSite,
- lindex, hwndParent, lprcPosRect)))
- return OLEOBJ_S_INVALIDVERB;
- else
- return hr;
- }
- }
-
- BOOL COleControl::OnDoVerb(LONG iVerb, LPMSG lpMsg, HWND hWndParent,
- LPCRECT lpRect)
- {
- return DoOleVerb(iVerb, lpMsg, hWndParent, lpRect);
- }
-
- STDMETHODIMP COleControl::XOleObject::EnumVerbs(LPENUMOLEVERB* ppenumOleVerb)
- {
- METHOD_PROLOGUE_EX(COleControl, OleObject)
- return pThis->OnEnumVerbs(ppenumOleVerb) ?
- S_OK : OLEOBJ_E_NOVERBS;
- }
-
- BOOL COleControl::OnEnumVerbs(LPENUMOLEVERB* ppenumOleVerb)
- {
- return EnumOleVerbs(ppenumOleVerb);
- }
-
- STDMETHODIMP COleControl::XOleObject::Update()
- {
- return S_OK;
- }
-
- STDMETHODIMP COleControl::XOleObject::IsUpToDate()
- {
- return S_OK;
- }
-
- STDMETHODIMP COleControl::XOleObject::GetUserClassID(CLSID* pClsid)
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
- return pThis->GetClassID(pClsid);
- }
-
- STDMETHODIMP COleControl::XOleObject::GetUserType(DWORD, LPOLESTR* ppszUserType)
- {
- METHOD_PROLOGUE_EX(COleControl, OleObject)
- UNUSED(ppszUserType); // not used in release builds
- ASSERT_POINTER(ppszUserType, LPOLESTR);
- TCHAR szUserType[256];
- pThis->GetUserType(szUserType);
- *ppszUserType = AfxAllocTaskOleString(szUserType);
- return S_OK;
- }
-
- void COleControl::GetUserType(LPTSTR pszUserType)
- {
- ASSERT(pszUserType != NULL);
- pszUserType[0] = '\0';
-
- TRY
- {
- AfxLoadString(GetUserTypeNameID(), pszUserType);
- }
- END_TRY
- }
-
- STDMETHODIMP COleControl::XOleObject::SetExtent(DWORD dwDrawAspect, LPSIZEL lpsizel)
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
-
- if (dwDrawAspect & DVASPECT_CONTENT)
- return pThis->OnSetExtent(lpsizel) ? S_OK : E_FAIL;
- else
- return E_NOTIMPL;
- }
-
- BOOL COleControl::OnSetExtent(LPSIZEL lpSizeL)
- {
- if (m_bChangingExtent) // Prevent infinite recursion!
- return FALSE;
-
- m_bChangingExtent = TRUE;
-
- // Update the control's extent.
- m_cxExtent = lpSizeL->cx;
- m_cyExtent = lpSizeL->cy;
-
- // Mark the control dirty and force a repaint.
- SetModifiedFlag();
- InvalidateControl();
-
- SIZEL szlPixels;
- _AfxXformSizeInHimetricToPixels(NULL, lpSizeL, &szlPixels);
-
- CRect rectNew(m_rcPos);
- rectNew.right = rectNew.left + (int)szlPixels.cx;
- rectNew.bottom = rectNew.top + (int)szlPixels.cy;
-
- if ((m_pInPlaceSite != NULL) && m_bInPlaceActive)
- {
- // If the control is in-place active, tell the container to resize.
- m_pInPlaceSite->OnPosRectChange(&rectNew);
- }
- #ifdef _AFXDLL
- else if (m_bOpen)
- {
- // If the control is open, resize it.
- ResizeOpenControl((int)szlPixels.cx, (int)szlPixels.cy);
- }
- #endif
- else
- {
- CopyRect(m_rcPos, rectNew);
-
- // Resize off-screen window, if any.
- if (m_hWnd != NULL)
- ::SetWindowPos(m_hWnd, NULL, 0, 0, (int)szlPixels.cx,
- (int)szlPixels.cy, SWP_NOZORDER|SWP_NOMOVE|SWP_NOACTIVATE);
- }
-
- m_bChangingExtent = FALSE;
- return TRUE;
- }
-
- STDMETHODIMP COleControl::XOleObject::GetExtent(DWORD dwDrawAspect,
- LPSIZEL lpsizel)
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
-
- if (dwDrawAspect & DVASPECT_CONTENT)
- {
- lpsizel->cx = pThis->m_cxExtent;
- lpsizel->cy = pThis->m_cyExtent;
- return S_OK;
- }
- return E_NOTIMPL;
- }
-
- STDMETHODIMP COleControl::XOleObject::Advise(LPADVISESINK pAdvSink,
- DWORD* pdwConnection)
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
-
- // If no advise holder exists, create one.
- // Then delegate this call to the advise holder.
-
- if (pThis->m_pOleAdviseHolder == NULL)
- {
- HRESULT hr;
- if (FAILED(hr = CreateOleAdviseHolder(&pThis->m_pOleAdviseHolder)))
- return hr;
- }
-
- return pThis->m_pOleAdviseHolder->Advise(pAdvSink, pdwConnection);
- }
-
- STDMETHODIMP COleControl::XOleObject::Unadvise(DWORD dwConnection)
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
-
- if (pThis->m_pOleAdviseHolder != NULL)
- return pThis->m_pOleAdviseHolder->Unadvise(dwConnection);
-
- return E_FAIL;
- }
-
- STDMETHODIMP COleControl::XOleObject::EnumAdvise(LPENUMSTATDATA* ppenumAdvise)
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
-
- if (pThis->m_pOleAdviseHolder != NULL)
- return pThis->m_pOleAdviseHolder->EnumAdvise(ppenumAdvise);
-
- return E_FAIL;
- }
-
- STDMETHODIMP COleControl::XOleObject::GetMiscStatus(DWORD dwAspect,
- DWORD* pdwStatus)
- {
- METHOD_PROLOGUE_EX_(COleControl, OleObject)
- ASSERT_POINTER(pdwStatus, DWORD);
-
- if (dwAspect == DVASPECT_CONTENT)
- *pdwStatus = pThis->GetMiscStatus();
- else
- *pdwStatus = 0;
-
- return S_OK;
- }
-
- STDMETHODIMP COleControl::XOleObject::SetColorScheme(LPLOGPALETTE)
- {
- return E_NOTIMPL;
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // Force any extra compiler-generated code into AFX_INIT_SEG
-
- #ifdef AFX_INIT_SEG
- #pragma code_seg(AFX_INIT_SEG)
- #endif
-