mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-07 12:15:51 +00:00
958 lines
21 KiB
C++
958 lines
21 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "StdAfx.h"
|
|
|
|
#include "ControlSite.h"
|
|
|
|
|
|
std::list<CControlSite *> CControlSite::m_cControlList;
|
|
|
|
|
|
CControlSite::CControlSite()
|
|
{
|
|
NG_TRACE_METHOD(CControlSite::CControlSite);
|
|
|
|
m_hWndParent = NULL;
|
|
m_clsid = CLSID_NULL;
|
|
m_bSetClientSiteFirst = FALSE;
|
|
m_bVisibleAtRuntime = TRUE;
|
|
memset(&m_rcObjectPos, 0, sizeof(m_rcObjectPos));
|
|
|
|
m_bInPlaceActive = FALSE;
|
|
m_bUIActive = FALSE;
|
|
m_bInPlaceLocked = FALSE;
|
|
m_bWindowless = FALSE;
|
|
m_bSupportWindowlessActivation = TRUE;
|
|
|
|
// Initialise ambient properties
|
|
m_nAmbientLocale = 0;
|
|
m_clrAmbientForeColor = RGB(255,255,255);
|
|
m_clrAmbientBackColor = RGB(255,0,0);
|
|
m_bAmbientUserMode = true;
|
|
m_bAmbientShowHatching = true;
|
|
m_bAmbientShowGrabHandles = true;
|
|
|
|
// Add the control to the list
|
|
m_cControlList.push_back(this);
|
|
}
|
|
|
|
|
|
CControlSite::~CControlSite()
|
|
{
|
|
NG_TRACE_METHOD(CControlSite::~CControlSite);
|
|
m_cControlList.remove(this);
|
|
}
|
|
|
|
|
|
HRESULT CControlSite::Create(REFCLSID clsid, PropertyList &pl, const tstring szName)
|
|
{
|
|
NG_TRACE_METHOD_ARGS(CControlSite::Create, "...,...,\"%s\"", szName.c_str());
|
|
|
|
m_clsid = clsid;
|
|
m_ParameterList = pl;
|
|
m_szName = szName;
|
|
|
|
// TODO see if object is script safe
|
|
|
|
// Create the object
|
|
HRESULT hr = CoCreateInstance(clsid, NULL, CLSCTX_ALL, IID_IUnknown, (void **) &m_spObject);
|
|
if (FAILED(hr))
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT CControlSite::Attach(HWND hwndParent, const RECT &rcPos, IUnknown *pInitStream)
|
|
{
|
|
NG_TRACE_METHOD(CControlSite::Attach);
|
|
|
|
if (hwndParent == NULL)
|
|
{
|
|
NG_ASSERT(0);
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
// Object must have been created
|
|
if (m_spObject == NULL)
|
|
{
|
|
NG_ASSERT(0);
|
|
return E_UNEXPECTED;
|
|
}
|
|
|
|
m_hWndParent = hwndParent;
|
|
m_rcObjectPos = rcPos;
|
|
|
|
m_spIViewObject = m_spObject;
|
|
m_spIOleObject = m_spObject;
|
|
|
|
if (m_spIOleObject == NULL)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
|
|
DWORD dwMiscStatus;
|
|
m_spIOleObject->GetMiscStatus(DVASPECT_CONTENT, &dwMiscStatus);
|
|
|
|
if (dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST)
|
|
{
|
|
m_bSetClientSiteFirst = TRUE;
|
|
}
|
|
if (dwMiscStatus & OLEMISC_INVISIBLEATRUNTIME)
|
|
{
|
|
m_bVisibleAtRuntime = FALSE;
|
|
}
|
|
|
|
// Some objects like to have the client site as the first thing
|
|
// to be initialised (for ambient properties and so forth)
|
|
if (m_bSetClientSiteFirst)
|
|
{
|
|
m_spIOleObject->SetClientSite(this);
|
|
}
|
|
|
|
// If there is a parameter list for the object and no init stream then
|
|
// create one here.
|
|
CPropertyBagInstance *pPropertyBag = NULL;
|
|
if (pInitStream == NULL && m_ParameterList.size() >= 1)
|
|
{
|
|
CPropertyBagInstance::CreateInstance(&pPropertyBag);
|
|
pPropertyBag->AddRef();
|
|
for (PropertyList::const_iterator i = m_ParameterList.begin(); i != m_ParameterList.end(); i++)
|
|
{
|
|
pPropertyBag->Write((*i).szName, (VARIANT *) &(*i).vValue);
|
|
}
|
|
pInitStream = (IPersistPropertyBag *) pPropertyBag;
|
|
}
|
|
|
|
// Initialise the control from store if one is provided
|
|
if (pInitStream)
|
|
{
|
|
CComQIPtr<IPropertyBag, &IID_IPropertyBag> spPropertyBag = pInitStream;
|
|
CComQIPtr<IStream, &IID_IStream> spStream = pInitStream;
|
|
CComQIPtr<IPersistStream, &IID_IPersistStream> spIPersistStream = m_spIOleObject;
|
|
CComQIPtr<IPersistPropertyBag, &IID_IPersistPropertyBag> spIPersistPropertyBag = m_spIOleObject;
|
|
|
|
if (spIPersistPropertyBag && spPropertyBag)
|
|
{
|
|
spIPersistPropertyBag->Load(spPropertyBag, NULL);
|
|
}
|
|
else if (spIPersistStream && spStream)
|
|
{
|
|
spIPersistStream->Load(spStream);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Initialise the object if possible
|
|
CComQIPtr<IPersistStreamInit, &IID_IPersistStreamInit> spIPersistStreamInit = m_spIOleObject;
|
|
if (spIPersistStreamInit)
|
|
{
|
|
spIPersistStreamInit->InitNew();
|
|
}
|
|
}
|
|
|
|
m_spIOleInPlaceObject = m_spObject;
|
|
m_spIOleInPlaceObjectWindowless = m_spObject;
|
|
|
|
m_spIOleInPlaceObject->SetObjectRects(&m_rcObjectPos, &m_rcObjectPos);
|
|
|
|
// In-place activate the object
|
|
if (m_bVisibleAtRuntime)
|
|
{
|
|
DoVerb(OLEIVERB_INPLACEACTIVATE);
|
|
}
|
|
|
|
// For those objects which haven't had their client site set yet,
|
|
// it's done here.
|
|
if (!m_bSetClientSiteFirst)
|
|
{
|
|
m_spIOleObject->SetClientSite(this);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT CControlSite::Detach()
|
|
{
|
|
NG_TRACE_METHOD(CControlSite::Detach);
|
|
|
|
if (m_spIOleInPlaceObjectWindowless)
|
|
{
|
|
m_spIOleInPlaceObjectWindowless.Release();
|
|
}
|
|
|
|
if (m_spIOleInPlaceObject)
|
|
{
|
|
m_spIOleInPlaceObject->InPlaceDeactivate();
|
|
m_spIOleInPlaceObject.Release();
|
|
}
|
|
|
|
if (m_spIOleObject)
|
|
{
|
|
m_spIOleObject->Close(OLECLOSE_NOSAVE);
|
|
m_spIOleObject->SetClientSite(this);
|
|
m_spIOleObject.Release();
|
|
}
|
|
|
|
m_spIViewObject.Release();
|
|
m_spObject.Release();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT CControlSite::GetControlUnknown(IUnknown **ppObject)
|
|
{
|
|
*ppObject = NULL;
|
|
if (m_spObject)
|
|
{
|
|
m_spObject->QueryInterface(IID_IUnknown, (void **) ppObject);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT CControlSite::Draw(HDC hdc)
|
|
{
|
|
NG_TRACE_METHOD(CControlSite::Draw);
|
|
|
|
// Draw only when control is windowless or deactivated
|
|
if (m_spIViewObject)
|
|
{
|
|
if (m_bWindowless || !m_bInPlaceActive)
|
|
{
|
|
RECTL *prcBounds = (m_bWindowless) ? NULL : (RECTL *) &m_rcObjectPos;
|
|
m_spIViewObject->Draw(DVASPECT_CONTENT, -1, NULL, NULL, NULL, hdc, prcBounds, NULL, NULL, 0);
|
|
}
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CControlSite::DoVerb(LONG nVerb, LPMSG lpMsg)
|
|
{
|
|
NG_TRACE_METHOD(CControlSite::DoVerb);
|
|
|
|
if (m_spIOleObject == NULL)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
|
|
return m_spIOleObject->DoVerb(nVerb, lpMsg, this, 0, m_hWndParent, &m_rcObjectPos);
|
|
}
|
|
|
|
|
|
HRESULT CControlSite::SetPosition(const RECT &rcPos)
|
|
{
|
|
NG_TRACE_METHOD(CControlSite::SetPosition);
|
|
|
|
if (m_spIOleInPlaceObject == NULL)
|
|
{
|
|
return E_UNEXPECTED;
|
|
}
|
|
|
|
m_rcObjectPos = rcPos;
|
|
m_spIOleInPlaceObject->SetObjectRects(&m_rcObjectPos, &m_rcObjectPos);
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IDispatch implementation
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetTypeInfoCount(/* [out] */ UINT __RPC_FAR *pctinfo)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetTypeInfo(/* [in] */ UINT iTInfo, /* [in] */ LCID lcid, /* [out] */ ITypeInfo __RPC_FAR *__RPC_FAR *ppTInfo)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetIDsOfNames(/* [in] */ REFIID riid, /* [size_is][in] */ LPOLESTR __RPC_FAR *rgszNames, /* [in] */ UINT cNames, /* [in] */ LCID lcid, /* [size_is][out] */ DISPID __RPC_FAR *rgDispId)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::Invoke(/* [in] */ DISPID dispIdMember, /* [in] */ REFIID riid, /* [in] */ LCID lcid, /* [in] */ WORD wFlags, /* [out][in] */ DISPPARAMS __RPC_FAR *pDispParams, /* [out] */ VARIANT __RPC_FAR *pVarResult, /* [out] */ EXCEPINFO __RPC_FAR *pExcepInfo, /* [out] */ UINT __RPC_FAR *puArgErr)
|
|
{
|
|
if (wFlags & DISPATCH_PROPERTYGET)
|
|
{
|
|
CComVariant vResult;
|
|
|
|
switch (dispIdMember)
|
|
{
|
|
case DISPID_AMBIENT_FORECOLOR:
|
|
vResult = CComVariant((long) m_clrAmbientForeColor);
|
|
break;
|
|
|
|
case DISPID_AMBIENT_BACKCOLOR:
|
|
vResult = CComVariant((long) m_clrAmbientBackColor);
|
|
break;
|
|
|
|
case DISPID_AMBIENT_LOCALEID:
|
|
vResult = CComVariant((long) m_nAmbientLocale);
|
|
break;
|
|
|
|
case DISPID_AMBIENT_USERMODE:
|
|
vResult = CComVariant(m_bAmbientUserMode);
|
|
break;
|
|
|
|
case DISPID_AMBIENT_SHOWGRABHANDLES:
|
|
vResult = CComVariant(m_bAmbientShowGrabHandles);
|
|
break;
|
|
|
|
case DISPID_AMBIENT_SHOWHATCHING:
|
|
vResult = CComVariant(m_bAmbientShowHatching);
|
|
break;
|
|
|
|
default:
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
VariantCopy(pVarResult, &vResult);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_FAIL;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IAdviseSink implementation
|
|
|
|
void STDMETHODCALLTYPE CControlSite::OnDataChange(/* [unique][in] */ FORMATETC __RPC_FAR *pFormatetc, /* [unique][in] */ STGMEDIUM __RPC_FAR *pStgmed)
|
|
{
|
|
}
|
|
|
|
|
|
void STDMETHODCALLTYPE CControlSite::OnViewChange(/* [in] */ DWORD dwAspect, /* [in] */ LONG lindex)
|
|
{
|
|
// Redraw the control
|
|
InvalidateRect(NULL, FALSE);
|
|
}
|
|
|
|
|
|
void STDMETHODCALLTYPE CControlSite::OnRename(/* [in] */ IMoniker __RPC_FAR *pmk)
|
|
{
|
|
}
|
|
|
|
|
|
void STDMETHODCALLTYPE CControlSite::OnSave(void)
|
|
{
|
|
}
|
|
|
|
|
|
void STDMETHODCALLTYPE CControlSite::OnClose(void)
|
|
{
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IAdviseSink2 implementation
|
|
void STDMETHODCALLTYPE CControlSite::OnLinkSrcChange(/* [unique][in] */ IMoniker __RPC_FAR *pmk)
|
|
{
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IAdviseSinkEx implementation
|
|
|
|
void STDMETHODCALLTYPE CControlSite::OnViewStatusChange(/* [in] */ DWORD dwViewStatus)
|
|
{
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IOleWindow implementation
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetWindow(/* [out] */ HWND __RPC_FAR *phwnd)
|
|
{
|
|
*phwnd = m_hWndParent;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::ContextSensitiveHelp(/* [in] */ BOOL fEnterMode)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IOleClientSite implementation
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::SaveObject(void)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetMoniker(/* [in] */ DWORD dwAssign, /* [in] */ DWORD dwWhichMoniker, /* [out] */ IMoniker __RPC_FAR *__RPC_FAR *ppmk)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetContainer(/* [out] */ IOleContainer __RPC_FAR *__RPC_FAR *ppContainer)
|
|
{
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::ShowObject(void)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnShowWindow(/* [in] */ BOOL fShow)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::RequestNewObjectLayout(void)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IOleInPlaceSite implementation
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::CanInPlaceActivate(void)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnInPlaceActivate(void)
|
|
{
|
|
m_bInPlaceActive = TRUE;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnUIActivate(void)
|
|
{
|
|
m_bUIActive = TRUE;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetWindowContext(/* [out] */ IOleInPlaceFrame __RPC_FAR *__RPC_FAR *ppFrame, /* [out] */ IOleInPlaceUIWindow __RPC_FAR *__RPC_FAR *ppDoc, /* [out] */ LPRECT lprcPosRect, /* [out] */ LPRECT lprcClipRect, /* [out][in] */ LPOLEINPLACEFRAMEINFO lpFrameInfo)
|
|
{
|
|
*lprcPosRect = m_rcObjectPos;
|
|
*lprcClipRect = m_rcObjectPos;
|
|
|
|
CControlSiteIPFrameInstance *pIPFrame = NULL;
|
|
CControlSiteIPFrameInstance::CreateInstance(&pIPFrame);
|
|
pIPFrame->AddRef();
|
|
|
|
*ppFrame = (IOleInPlaceFrame *) pIPFrame;
|
|
*ppDoc = NULL;
|
|
|
|
lpFrameInfo->fMDIApp = FALSE;
|
|
lpFrameInfo->hwndFrame = NULL;
|
|
lpFrameInfo->haccel = NULL;
|
|
lpFrameInfo->cAccelEntries = 0;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::Scroll(/* [in] */ SIZE scrollExtant)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnUIDeactivate(/* [in] */ BOOL fUndoable)
|
|
{
|
|
m_bUIActive = FALSE;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnInPlaceDeactivate(void)
|
|
{
|
|
m_bInPlaceActive = FALSE;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::DiscardUndoState(void)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::DeactivateAndUndo(void)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnPosRectChange(/* [in] */ LPCRECT lprcPosRect)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IParseDisplayName implementation
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::ParseDisplayName(/* [unique][in] */ IBindCtx __RPC_FAR *pbc, /* [in] */ LPOLESTR pszDisplayName, /* [out] */ ULONG __RPC_FAR *pchEaten, /* [out] */ IMoniker __RPC_FAR *__RPC_FAR *ppmkOut)
|
|
{
|
|
// TODO
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IOleContainer implementation
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::EnumObjects(/* [in] */ DWORD grfFlags, /* [out] */ IEnumUnknown __RPC_FAR *__RPC_FAR *ppenum)
|
|
{
|
|
// TODO
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::LockContainer(/* [in] */ BOOL fLock)
|
|
{
|
|
// TODO
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IOleItemContainer implementation
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetObject(/* [in] */ LPOLESTR pszItem, /* [in] */ DWORD dwSpeedNeeded, /* [unique][in] */ IBindCtx __RPC_FAR *pbc, /* [in] */ REFIID riid, /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject)
|
|
{
|
|
if (pszItem == NULL)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
if (ppvObject == NULL)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
*ppvObject = NULL;
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetObjectStorage(/* [in] */ LPOLESTR pszItem, /* [unique][in] */ IBindCtx __RPC_FAR *pbc, /* [in] */ REFIID riid, /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvStorage)
|
|
{
|
|
// TODO
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::IsRunning(/* [in] */ LPOLESTR pszItem)
|
|
{
|
|
// TODO
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IOleInPlaceSiteEx implementation
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnInPlaceActivateEx(/* [out] */ BOOL __RPC_FAR *pfNoRedraw, /* [in] */ DWORD dwFlags)
|
|
{
|
|
m_bInPlaceActive = TRUE;
|
|
|
|
if (pfNoRedraw)
|
|
{
|
|
*pfNoRedraw = FALSE;
|
|
}
|
|
if (dwFlags & ACTIVATE_WINDOWLESS)
|
|
{
|
|
// TODO check if control is windowless
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnInPlaceDeactivateEx(/* [in] */ BOOL fNoRedraw)
|
|
{
|
|
m_bInPlaceActive = FALSE;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::RequestUIActivate(void)
|
|
{
|
|
return S_FALSE;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IOleInPlaceSiteWindowless implementation
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::CanWindowlessActivate(void)
|
|
{
|
|
// Allow windowless activation?
|
|
return (m_bSupportWindowlessActivation) ? S_OK : S_FALSE;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetCapture(void)
|
|
{
|
|
// TODO capture the mouse for the object
|
|
return S_FALSE;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::SetCapture(/* [in] */ BOOL fCapture)
|
|
{
|
|
// TODO capture the mouse for the object
|
|
return S_FALSE;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetFocus(void)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::SetFocus(/* [in] */ BOOL fFocus)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetDC(/* [in] */ LPCRECT pRect, /* [in] */ DWORD grfFlags, /* [out] */ HDC __RPC_FAR *phDC)
|
|
{
|
|
if (phDC == NULL)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
// Can't do nested painting
|
|
if (m_hDCBuffer != NULL)
|
|
{
|
|
return E_UNEXPECTED;
|
|
}
|
|
|
|
m_rcBuffer = m_rcObjectPos;
|
|
if (pRect != NULL)
|
|
{
|
|
m_rcBuffer = *pRect;
|
|
}
|
|
|
|
m_hBMBuffer = NULL;
|
|
m_dwBufferFlags = grfFlags;
|
|
|
|
// See if the control wants a DC that is onscreen or offscreen
|
|
|
|
if (m_dwBufferFlags & OLEDC_OFFSCREEN)
|
|
{
|
|
m_hDCBuffer = CreateCompatibleDC(NULL);
|
|
if (m_hDCBuffer == NULL)
|
|
{
|
|
// Error
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
long cx = m_rcBuffer.right - m_rcBuffer.left;
|
|
long cy = m_rcBuffer.bottom - m_rcBuffer.top;
|
|
|
|
m_hBMBuffer = CreateCompatibleBitmap(m_hDCBuffer, cx, cy);
|
|
m_hBMBufferOld = (HBITMAP) SelectObject(m_hDCBuffer, m_hBMBuffer);
|
|
SetViewportOrgEx(m_hDCBuffer, m_rcBuffer.left, m_rcBuffer.top, NULL);
|
|
|
|
// TODO When OLEDC_PAINTBKGND we must draw every site behind this one
|
|
}
|
|
else
|
|
{
|
|
// TODO When OLEDC_PAINTBKGND we must draw every site behind this one
|
|
|
|
// Get the window DC
|
|
m_hDCBuffer = GetWindowDC(m_hWndParent);
|
|
if (m_hDCBuffer == NULL)
|
|
{
|
|
// Error
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
// Clip the control so it can't trash anywhere it isn't allowed to draw
|
|
if (!(m_dwBufferFlags & OLEDC_NODRAW))
|
|
{
|
|
m_hRgnBuffer = CreateRectRgnIndirect(&m_rcBuffer);
|
|
|
|
// TODO Clip out opaque areas of sites behind this one
|
|
|
|
SelectClipRgn(m_hDCBuffer, m_hRgnBuffer);
|
|
}
|
|
}
|
|
|
|
*phDC = m_hDCBuffer;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::ReleaseDC(/* [in] */ HDC hDC)
|
|
{
|
|
// Release the DC
|
|
NG_ASSERT(hDC);
|
|
if (hDC == NULL || hDC != m_hDCBuffer)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
// Test if the DC was offscreen or onscreen
|
|
if (m_dwBufferFlags & OLEDC_OFFSCREEN)
|
|
{
|
|
// BitBlt the buffer into the control's object
|
|
SetViewportOrgEx(m_hDCBuffer, 0, 0, NULL);
|
|
HDC hdc = GetWindowDC(m_hWndParent);
|
|
|
|
long cx = m_rcBuffer.right - m_rcBuffer.left;
|
|
long cy = m_rcBuffer.bottom - m_rcBuffer.top;
|
|
|
|
BitBlt(hdc, m_rcBuffer.left, m_rcBuffer.top, cx, cy, m_hDCBuffer, 0, 0, SRCCOPY);
|
|
|
|
::ReleaseDC(m_hWndParent, hdc);
|
|
}
|
|
else
|
|
{
|
|
// TODO If OLEDC_PAINTBKGND is set draw the DVASPECT_CONTENT of every object above this one
|
|
}
|
|
|
|
// Clean up settings ready for next drawing
|
|
|
|
if (m_hRgnBuffer)
|
|
{
|
|
SelectClipRgn(m_hDCBuffer, NULL);
|
|
DeleteObject(m_hRgnBuffer);
|
|
m_hRgnBuffer = NULL;
|
|
}
|
|
|
|
SelectObject(m_hDCBuffer, m_hBMBufferOld);
|
|
if (m_hBMBuffer)
|
|
{
|
|
DeleteObject(m_hBMBuffer);
|
|
m_hBMBuffer = NULL;
|
|
}
|
|
|
|
::ReleaseDC(m_hWndParent, m_hDCBuffer);
|
|
m_hDCBuffer = NULL;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::InvalidateRect(/* [in] */ LPCRECT pRect, /* [in] */ BOOL fErase)
|
|
{
|
|
// Clip the rectangle against the object's size and invalidate it
|
|
RECT rcI = { 0, 0, 0, 0 };
|
|
if (pRect == NULL)
|
|
{
|
|
rcI = m_rcObjectPos;
|
|
}
|
|
else
|
|
{
|
|
IntersectRect(&rcI, &m_rcObjectPos, pRect);
|
|
}
|
|
::InvalidateRect(m_hWndParent, &rcI, fErase);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::InvalidateRgn(/* [in] */ HRGN hRGN, /* [in] */ BOOL fErase)
|
|
{
|
|
if (hRGN == NULL)
|
|
{
|
|
::InvalidateRect(m_hWndParent, &m_rcObjectPos, fErase);
|
|
}
|
|
else
|
|
{
|
|
// Clip the region with the object's bounding area
|
|
HRGN hrgnClip = CreateRectRgnIndirect(&m_rcObjectPos);
|
|
if (CombineRgn(hrgnClip, hrgnClip, hRGN, RGN_AND) != ERROR)
|
|
{
|
|
::InvalidateRgn(m_hWndParent, hrgnClip, fErase);
|
|
}
|
|
DeleteObject(hrgnClip);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::ScrollRect(/* [in] */ INT dx, /* [in] */ INT dy, /* [in] */ LPCRECT pRectScroll, /* [in] */ LPCRECT pRectClip)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::AdjustRect(/* [out][in] */ LPRECT prc)
|
|
{
|
|
if (prc == NULL)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
// Clip the rectangle against the object position
|
|
RECT rcI = { 0, 0, 0, 0 };
|
|
IntersectRect(&rcI, &m_rcObjectPos, prc);
|
|
*prc = rcI;
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnDefWindowMessage(/* [in] */ UINT msg, /* [in] */ WPARAM wParam, /* [in] */ LPARAM lParam, /* [out] */ LRESULT __RPC_FAR *plResult)
|
|
{
|
|
if (plResult == NULL)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
// Pass the message to the windowless control
|
|
if (m_bWindowless && m_spIOleInPlaceObjectWindowless)
|
|
{
|
|
return m_spIOleInPlaceObjectWindowless->OnWindowMessage(msg, wParam, lParam, plResult);
|
|
}
|
|
|
|
return S_FALSE;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// IOleControlSite implementation
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnControlInfoChanged(void)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::LockInPlaceActive(/* [in] */ BOOL fLock)
|
|
{
|
|
m_bInPlaceLocked = fLock;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::GetExtendedControl(/* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppDisp)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::TransformCoords(/* [out][in] */ POINTL __RPC_FAR *pPtlHimetric, /* [out][in] */ POINTF __RPC_FAR *pPtfContainer, /* [in] */ DWORD dwFlags)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
if (pPtlHimetric == NULL)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
if (pPtfContainer == NULL)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
HDC hdc = ::GetDC(m_hWndParent);
|
|
::SetMapMode(hdc, MM_HIMETRIC);
|
|
POINT rgptConvert[2];
|
|
rgptConvert[0].x = 0;
|
|
rgptConvert[0].y = 0;
|
|
|
|
if (dwFlags & XFORMCOORDS_HIMETRICTOCONTAINER)
|
|
{
|
|
rgptConvert[1].x = pPtlHimetric->x;
|
|
rgptConvert[1].y = pPtlHimetric->y;
|
|
::LPtoDP(hdc, rgptConvert, 2);
|
|
if (dwFlags & XFORMCOORDS_SIZE)
|
|
{
|
|
pPtfContainer->x = (float)(rgptConvert[1].x - rgptConvert[0].x);
|
|
pPtfContainer->y = (float)(rgptConvert[0].y - rgptConvert[1].y);
|
|
}
|
|
else if (dwFlags & XFORMCOORDS_POSITION)
|
|
{
|
|
pPtfContainer->x = (float)rgptConvert[1].x;
|
|
pPtfContainer->y = (float)rgptConvert[1].y;
|
|
}
|
|
else
|
|
{
|
|
hr = E_INVALIDARG;
|
|
}
|
|
}
|
|
else if (dwFlags & XFORMCOORDS_CONTAINERTOHIMETRIC)
|
|
{
|
|
rgptConvert[1].x = (int)(pPtfContainer->x);
|
|
rgptConvert[1].y = (int)(pPtfContainer->y);
|
|
::DPtoLP(hdc, rgptConvert, 2);
|
|
if (dwFlags & XFORMCOORDS_SIZE)
|
|
{
|
|
pPtlHimetric->x = rgptConvert[1].x - rgptConvert[0].x;
|
|
pPtlHimetric->y = rgptConvert[0].y - rgptConvert[1].y;
|
|
}
|
|
else if (dwFlags & XFORMCOORDS_POSITION)
|
|
{
|
|
pPtlHimetric->x = rgptConvert[1].x;
|
|
pPtlHimetric->y = rgptConvert[1].y;
|
|
}
|
|
else
|
|
{
|
|
hr = E_INVALIDARG;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = E_INVALIDARG;
|
|
}
|
|
|
|
::ReleaseDC(m_hWndParent, hdc);
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::TranslateAccelerator(/* [in] */ MSG __RPC_FAR *pMsg, /* [in] */ DWORD grfModifiers)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::OnFocus(/* [in] */ BOOL fGotFocus)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT STDMETHODCALLTYPE CControlSite::ShowPropertyFrame(void)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|