// This is a part of the Active Template Library. // Copyright (C) 1996-1998 Microsoft Corporation // All rights reserved. // // This source code is only intended as a supplement to the // Active Template Library Reference and related // electronic documentation provided with the library. // See these sources for detailed information regarding the // Active Template Library product. #ifndef __ATLHOST_H__ #define __ATLHOST_H__ #include #include #include #include #ifndef _ATL_AXHOST #define _ATL_AXHOST #endif //_ATL_AXHOST #include #ifndef __cplusplus #error ATL requires C++ compilation (use a .cpp suffix) #endif #ifndef __ATLCOM_H__ #error atlhost.h requires atlcom.h to be included first #endif #ifdef _ATL_NO_HOSTING #error atlhost.h requires Hosting support (_ATL_NO_HOSTING is defined) #endif //_ATL_NO_HOSTING namespace ATL { //AtlAxWinTerm is not exported inline BOOL AtlAxWinTerm() { #ifndef _ATL_DLL //don't unregister DLL's version UnregisterClass(CAxWindow::GetWndClassName(), _Module.GetModuleInstance()); #endif return TRUE; } // Define this to host SHDOCVW rather than MSHTML #define SHDOCVW UINT __declspec(selectany) WM_ATLGETHOST = 0; UINT __declspec(selectany) WM_ATLGETCONTROL = 0; //EXTERN_C const IID IID_IHTMLDocument2 = {0x332C4425,0x26CB,0x11D0,{0xB4,0x83,0x00,0xC0,0x4F,0xD9,0x01,0x19}}; typedef HRESULT (__stdcall *typeMkParseDisplayName)(IBindCtx*, LPCWSTR , ULONG*, LPMONIKER*); static HRESULT CreateNormalizedObject(LPCOLESTR lpszTricsData, REFIID riid, void** ppvObj, bool& bWasHTML) { ATLASSERT(ppvObj); CLSID clsid; HRESULT hr = E_FAIL; BOOL bInited = FALSE; bWasHTML = false; *ppvObj = NULL; if (lpszTricsData == NULL || lpszTricsData[0] == 0) return S_OK; // Is it HTML ? USES_CONVERSION; if ((lpszTricsData[0] == OLECHAR('M') || lpszTricsData[0] == OLECHAR('m')) && (lpszTricsData[1] == OLECHAR('S') || lpszTricsData[1] == OLECHAR('s')) && (lpszTricsData[2] == OLECHAR('H') || lpszTricsData[2] == OLECHAR('h')) && (lpszTricsData[3] == OLECHAR('T') || lpszTricsData[3] == OLECHAR('t')) && (lpszTricsData[4] == OLECHAR('M') || lpszTricsData[4] == OLECHAR('m')) && (lpszTricsData[5] == OLECHAR('L') || lpszTricsData[5] == OLECHAR('l')) && (lpszTricsData[6] == OLECHAR(':'))) { // It's HTML, so let's create mshtml hr = CoCreateInstance(CLSID_HTMLDocument, NULL, CLSCTX_SERVER, riid, ppvObj); bWasHTML = true; } if (FAILED(hr)) { // Can't be clsid, or progid if length is grater than 255 if (ocslen(lpszTricsData) < 255) { if (lpszTricsData[0] == '{') // Is it a CLSID? hr = CLSIDFromString((LPOLESTR)lpszTricsData, &clsid); else hr = CLSIDFromProgID((LPOLESTR)lpszTricsData, &clsid); // How about a ProgID? if (SUCCEEDED(hr)) // Aha, it was one of those two hr = CoCreateInstance(clsid, NULL, CLSCTX_SERVER, riid, ppvObj); } if (FAILED(hr)) { // Last guess - it must be either a URL so let's create shdocvw hr = CoCreateInstance(CLSID_WebBrowser, NULL, CLSCTX_SERVER, riid, ppvObj); bWasHTML = true; } } if (SUCCEEDED(hr) && bInited) hr = S_FALSE; return hr; } class ATL_NO_VTABLE CAxFrameWindow : public CComObjectRootEx, public CWindowImpl, public IOleInPlaceFrame { public: CAxFrameWindow() { } void FinalRelease() { m_spActiveObject.Release(); if (m_hWnd) DestroyWindow(); } DECLARE_POLY_AGGREGATABLE(CAxFrameWindow) BEGIN_COM_MAP(CAxFrameWindow) COM_INTERFACE_ENTRY(IOleInPlaceFrame) COM_INTERFACE_ENTRY(IOleInPlaceUIWindow) COM_INTERFACE_ENTRY(IOleWindow) END_COM_MAP() DECLARE_EMPTY_MSG_MAP() // IOleWindow STDMETHOD(GetWindow)(HWND* phwnd) { if (m_hWnd == NULL) { RECT rcPos = { CW_USEDEFAULT, 0, 0, 0 }; Create(NULL, rcPos, _T("AXWIN Frame Window"), WS_OVERLAPPEDWINDOW, 0, (UINT)NULL); } *phwnd = m_hWnd; return S_OK; } STDMETHOD(ContextSensitiveHelp)(BOOL /*fEnterMode*/) { return S_OK; } // IOleInPlaceUIWindow STDMETHOD(GetBorder)(LPRECT /*lprectBorder*/) { return S_OK; } STDMETHOD(RequestBorderSpace)(LPCBORDERWIDTHS /*pborderwidths*/) { return INPLACE_E_NOTOOLSPACE; } STDMETHOD(SetBorderSpace)(LPCBORDERWIDTHS /*pborderwidths*/) { return S_OK; } STDMETHOD(SetActiveObject)(IOleInPlaceActiveObject* pActiveObject, LPCOLESTR /*pszObjName*/) { m_spActiveObject = pActiveObject; return S_OK; } // IOleInPlaceFrameWindow STDMETHOD(InsertMenus)(HMENU /*hmenuShared*/, LPOLEMENUGROUPWIDTHS /*lpMenuWidths*/) { return S_OK; } STDMETHOD(SetMenu)(HMENU /*hmenuShared*/, HOLEMENU /*holemenu*/, HWND /*hwndActiveObject*/) { return S_OK; } STDMETHOD(RemoveMenus)(HMENU /*hmenuShared*/) { return S_OK; } STDMETHOD(SetStatusText)(LPCOLESTR /*pszStatusText*/) { return S_OK; } STDMETHOD(EnableModeless)(BOOL /*fEnable*/) { return S_OK; } STDMETHOD(TranslateAccelerator)(LPMSG /*lpMsg*/, WORD /*wID*/) { return S_FALSE; } CComPtr m_spActiveObject; }; class ATL_NO_VTABLE CAxUIWindow : public CComObjectRootEx, public CWindowImpl, public IOleInPlaceUIWindow { public: CAxUIWindow() { } void FinalRelease() { m_spActiveObject.Release(); if (m_hWnd) DestroyWindow(); } DECLARE_POLY_AGGREGATABLE(CAxUIWindow) BEGIN_COM_MAP(CAxUIWindow) COM_INTERFACE_ENTRY(IOleInPlaceUIWindow) COM_INTERFACE_ENTRY(IOleWindow) END_COM_MAP() DECLARE_EMPTY_MSG_MAP() // IOleWindow STDMETHOD(GetWindow)(HWND* phwnd) { if (m_hWnd == NULL) { RECT rcPos = { CW_USEDEFAULT, CW_USEDEFAULT, 0, 0 }; Create(NULL, rcPos, _T("AXWIN UI Window"), WS_OVERLAPPEDWINDOW, 0, (UINT)NULL); } *phwnd = m_hWnd; return S_OK; } STDMETHOD(ContextSensitiveHelp)(BOOL /*fEnterMode*/) { return S_OK; } // IOleInPlaceUIWindow STDMETHOD(GetBorder)(LPRECT /*lprectBorder*/) { return S_OK; } STDMETHOD(RequestBorderSpace)(LPCBORDERWIDTHS /*pborderwidths*/) { return INPLACE_E_NOTOOLSPACE; } STDMETHOD(SetBorderSpace)(LPCBORDERWIDTHS /*pborderwidths*/) { return S_OK; } STDMETHOD(SetActiveObject)(IOleInPlaceActiveObject* pActiveObject, LPCOLESTR /*pszObjName*/) { m_spActiveObject = pActiveObject; return S_OK; } CComPtr m_spActiveObject; }; ///////////////////////////////////////////////////////////////////////////// // CAxHostWindow // This class is not cocreateable class ATL_NO_VTABLE CAxHostWindow : public CComCoClass, public CComObjectRootEx, public CWindowImpl, public IAxWinHostWindow, public IOleClientSite, public IOleInPlaceSiteWindowless, public IOleControlSite, public IOleContainer, public IObjectWithSiteImpl, public IServiceProvider, public IAdviseSink, #ifndef _ATL_NO_DOCHOSTUIHANDLER public IDocHostUIHandler, #endif public IDispatchImpl { public: // ctor/dtor CAxHostWindow() { m_bInPlaceActive = FALSE; m_bUIActive = FALSE; m_bMDIApp = FALSE; m_bWindowless = FALSE; m_bCapture = FALSE; m_bHaveFocus = FALSE; // Initialize ambient properties m_bCanWindowlessActivate = TRUE; m_bUserMode = TRUE; m_bDisplayAsDefault = FALSE; m_clrBackground = NULL; m_clrForeground = GetSysColor(COLOR_WINDOWTEXT); m_lcidLocaleID = LOCALE_USER_DEFAULT; m_bMessageReflect = true; m_bReleaseAll = FALSE; m_bSubclassed = FALSE; m_dwAdviseSink = 0xCDCDCDCD; m_dwDocHostFlags = DOCHOSTUIFLAG_NO3DBORDER; m_dwDocHostDoubleClickFlags = DOCHOSTUIDBLCLK_DEFAULT; m_bAllowContextMenu = true; m_bAllowShowUI = false; } ~CAxHostWindow() { } void FinalRelease() { ReleaseAll(); } virtual void OnFinalMessage(HWND /*hWnd*/) { GetControllingUnknown()->Release(); } DECLARE_NO_REGISTRY() DECLARE_POLY_AGGREGATABLE(CAxHostWindow) DECLARE_GET_CONTROLLING_UNKNOWN() BEGIN_COM_MAP(CAxHostWindow) COM_INTERFACE_ENTRY2(IDispatch, IAxWinAmbientDispatch) COM_INTERFACE_ENTRY(IAxWinHostWindow) COM_INTERFACE_ENTRY(IOleClientSite) COM_INTERFACE_ENTRY(IOleInPlaceSiteWindowless) COM_INTERFACE_ENTRY(IOleInPlaceSiteEx) COM_INTERFACE_ENTRY(IOleInPlaceSite) COM_INTERFACE_ENTRY(IOleWindow) COM_INTERFACE_ENTRY(IOleControlSite) COM_INTERFACE_ENTRY(IOleContainer) COM_INTERFACE_ENTRY(IObjectWithSite) COM_INTERFACE_ENTRY(IServiceProvider) COM_INTERFACE_ENTRY(IAxWinAmbientDispatch) #ifndef _ATL_NO_DOCHOSTUIHANDLER COM_INTERFACE_ENTRY(IDocHostUIHandler) #endif COM_INTERFACE_ENTRY(IAdviseSink) END_COM_MAP() static CWndClassInfo& GetWndClassInfo() { static CWndClassInfo wc = { { sizeof(WNDCLASSEX), 0, StartWindowProc, 0, 0, 0, 0, 0, (HBRUSH)(COLOR_WINDOW + 1), 0, _T("AtlAxWin"), 0 }, NULL, NULL, IDC_ARROW, TRUE, 0, _T("") }; return wc; } BEGIN_MSG_MAP(CAxHostWindow) MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBackground) MESSAGE_HANDLER(WM_PAINT, OnPaint) MESSAGE_HANDLER(WM_SIZE, OnSize) MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus) MESSAGE_HANDLER(WM_KILLFOCUS, OnKillFocus) if (m_bWindowless) { // Mouse messages handled when a windowless control has captured the cursor // or if the cursor is over the control DWORD dwHitResult = m_bCapture ? HITRESULT_HIT : HITRESULT_OUTSIDE; if (dwHitResult == HITRESULT_OUTSIDE && m_spViewObject != NULL) { POINT ptMouse = { LOWORD(lParam), HIWORD(lParam) }; m_spViewObject->QueryHitPoint(DVASPECT_CONTENT, &m_rcPos, ptMouse, 0, &dwHitResult); } if (dwHitResult == HITRESULT_HIT) { MESSAGE_HANDLER(WM_MOUSEMOVE, OnWindowlessMouseMessage) MESSAGE_HANDLER(WM_SETCURSOR, OnWindowlessMouseMessage) MESSAGE_HANDLER(WM_LBUTTONUP, OnWindowlessMouseMessage) MESSAGE_HANDLER(WM_RBUTTONUP, OnWindowlessMouseMessage) MESSAGE_HANDLER(WM_MBUTTONUP, OnWindowlessMouseMessage) MESSAGE_HANDLER(WM_LBUTTONDOWN, OnWindowlessMouseMessage) MESSAGE_HANDLER(WM_RBUTTONDOWN, OnWindowlessMouseMessage) MESSAGE_HANDLER(WM_MBUTTONDOWN, OnWindowlessMouseMessage) MESSAGE_HANDLER(WM_LBUTTONDBLCLK, OnWindowlessMouseMessage) MESSAGE_HANDLER(WM_RBUTTONDBLCLK, OnWindowlessMouseMessage) MESSAGE_HANDLER(WM_MBUTTONDBLCLK, OnWindowlessMouseMessage) } } if (m_bWindowless & m_bHaveFocus) { // Keyboard messages handled only when a windowless control has the focus MESSAGE_HANDLER(WM_KEYDOWN, OnWindowMessage) MESSAGE_HANDLER(WM_KEYUP, OnWindowMessage) MESSAGE_HANDLER(WM_CHAR, OnWindowMessage) MESSAGE_HANDLER(WM_DEADCHAR, OnWindowMessage) MESSAGE_HANDLER(WM_SYSKEYDOWN, OnWindowMessage) MESSAGE_HANDLER(WM_SYSKEYUP, OnWindowMessage) MESSAGE_HANDLER(WM_SYSDEADCHAR, OnWindowMessage) MESSAGE_HANDLER(WM_HELP, OnWindowMessage) MESSAGE_HANDLER(WM_CANCELMODE, OnWindowMessage) MESSAGE_HANDLER(WM_IME_CHAR, OnWindowMessage) MESSAGE_HANDLER(WM_MBUTTONDBLCLK, OnWindowMessage) MESSAGE_RANGE_HANDLER(WM_IME_SETCONTEXT, WM_IME_KEYUP, OnWindowMessage) } MESSAGE_HANDLER(WM_DESTROY, OnDestroy) if(!m_bWindowless && m_bMessageReflect) { bHandled = TRUE; lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); if(bHandled) return TRUE; } MESSAGE_HANDLER(WM_ATLGETHOST, OnGetUnknown) MESSAGE_HANDLER(WM_ATLGETCONTROL, OnGetControl) MESSAGE_HANDLER(WM_FORWARDMSG, OnForwardMsg) END_MSG_MAP() LRESULT OnForwardMsg(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/) { ATLASSERT(lParam != 0); LPMSG lpMsg = (LPMSG)lParam; CComQIPtr spInPlaceActiveObject(m_spUnknown); if(spInPlaceActiveObject) { if(spInPlaceActiveObject->TranslateAccelerator(lpMsg) == S_OK) return 1; } return 0; } LRESULT OnGetUnknown(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { IUnknown* pUnk = GetControllingUnknown(); pUnk->AddRef(); return (LRESULT)pUnk; } LRESULT OnGetControl(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { IUnknown* pUnk = m_spUnknown; if (pUnk) pUnk->AddRef(); return (LRESULT)pUnk; } void ReleaseAll() { if (m_bReleaseAll) return; m_bReleaseAll = TRUE; if (m_spViewObject != NULL) m_spViewObject->SetAdvise(DVASPECT_CONTENT, 0, NULL); if(m_dwAdviseSink != 0xCDCDCDCD) { AtlUnadvise(m_spUnknown, m_iidSink, m_dwAdviseSink); m_dwAdviseSink = 0xCDCDCDCD; } if (m_spOleObject) { m_spOleObject->Unadvise(m_dwOleObject); m_spOleObject->Close(OLECLOSE_NOSAVE); m_spOleObject->SetClientSite(NULL); } if (m_spUnknown != NULL) { CComPtr spSite; m_spUnknown->QueryInterface(IID_IObjectWithSite, (void**)&spSite); if (spSite != NULL) spSite->SetSite(NULL); } m_spViewObject.Release(); m_dwViewObjectType = 0; m_spInPlaceObjectWindowless.Release(); m_spOleObject.Release(); m_spUnknown.Release(); m_spInPlaceUIWindow.Release(); m_spInPlaceFrame.Release(); m_bInPlaceActive = FALSE; m_bWindowless = FALSE; m_bInPlaceActive = FALSE; m_bUIActive = FALSE; m_bCapture = FALSE; m_bReleaseAll = FALSE; } // window message handlers LRESULT OnEraseBackground(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { if (m_spViewObject == NULL) bHandled = false; return 1; } LRESULT OnNCHitTest(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { return HTCLIENT; } LRESULT OnSetFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { m_bHaveFocus = TRUE; if (!m_bReleaseAll) { if (m_spOleObject != NULL && !m_bInPlaceActive) { CComPtr spClientSite; GetControllingUnknown()->QueryInterface(IID_IOleClientSite, (void**)&spClientSite); if (spClientSite != NULL) m_spOleObject->DoVerb(OLEIVERB_UIACTIVATE, NULL, spClientSite, 0, m_hWnd, &m_rcPos); } if(!m_bWindowless && !IsChild(::GetFocus())) ::SetFocus(::GetWindow(m_hWnd, GW_CHILD)); } bHandled = FALSE; return 0; } LRESULT OnKillFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { m_bHaveFocus = FALSE; bHandled = FALSE; return 0; } LRESULT OnSize(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled) { int nWidth = LOWORD(lParam); // width of client area int nHeight = HIWORD(lParam); // height of client area m_rcPos.right = m_rcPos.left + nWidth; m_rcPos.bottom = m_rcPos.top + nHeight; m_pxSize.cx = m_rcPos.right - m_rcPos.left; m_pxSize.cy = m_rcPos.bottom - m_rcPos.top; AtlPixelToHiMetric(&m_pxSize, &m_hmSize); if (m_spOleObject) m_spOleObject->SetExtent(DVASPECT_CONTENT, &m_hmSize); if (m_spInPlaceObjectWindowless) m_spInPlaceObjectWindowless->SetObjectRects(&m_rcPos, &m_rcPos); if (m_bWindowless) InvalidateRect(NULL, TRUE); bHandled = FALSE; return 0; } LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { GetControllingUnknown()->AddRef(); ReleaseAll(); DefWindowProc(uMsg, wParam, lParam); bHandled = FALSE; return 0; } LRESULT OnWindowMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { LRESULT lRes = 0; HRESULT hr = S_FALSE; if (m_bInPlaceActive && m_bWindowless && m_spInPlaceObjectWindowless) hr = m_spInPlaceObjectWindowless->OnWindowMessage(uMsg, wParam, lParam, &lRes); if (hr == S_FALSE) bHandled = FALSE; return lRes; } LRESULT OnWindowlessMouseMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { LRESULT lRes = 0; if (m_bInPlaceActive && m_bWindowless && m_spInPlaceObjectWindowless) m_spInPlaceObjectWindowless->OnWindowMessage(uMsg, wParam, lParam, &lRes); bHandled = FALSE; return lRes; } LRESULT OnPaint(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { if (m_spViewObject == NULL) { PAINTSTRUCT ps; HDC hdc = ::BeginPaint(m_hWnd, &ps); if (hdc == NULL) return 0; RECT rcClient; GetClientRect(&rcClient); HBRUSH hbrBack = CreateSolidBrush(m_clrBackground); FillRect(hdc, &rcClient, hbrBack); DeleteObject(hbrBack); ::EndPaint(m_hWnd, &ps); return 1; } if (m_spViewObject && m_bWindowless) { PAINTSTRUCT ps; HDC hdc = ::BeginPaint(m_hWnd, &ps); if (hdc == NULL) return 0; RECT rcClient; GetClientRect(&rcClient); HBITMAP hBitmap = CreateCompatibleBitmap(hdc, rcClient.right - rcClient.left, rcClient.bottom - rcClient.top); HDC hdcCompatible = ::CreateCompatibleDC(hdc); HBITMAP hBitmapOld = (HBITMAP)SelectObject(hdcCompatible, hBitmap); HBRUSH hbrBack = CreateSolidBrush(m_clrBackground); FillRect(hdcCompatible, &rcClient, hbrBack); DeleteObject(hbrBack); m_spViewObject->Draw(DVASPECT_CONTENT, -1, NULL, NULL, NULL, hdcCompatible, (RECTL*)&m_rcPos, (RECTL*)&m_rcPos, NULL, NULL); ::BitBlt(hdc, 0, 0, rcClient.right, rcClient.bottom, hdcCompatible, 0, 0, SRCCOPY); ::SelectObject(hdcCompatible, hBitmapOld); ::DeleteObject(hBitmap); ::DeleteDC(hdcCompatible); ::EndPaint(m_hWnd, &ps); } else { bHandled = FALSE; return 0; } return 1; } // IAxWinHostWindow STDMETHOD(CreateControl)(LPCOLESTR lpTricsData, HWND hWnd, IStream* pStream) { CComPtr p; return CreateControlEx(lpTricsData, hWnd, pStream, &p, IID_NULL, NULL); } STDMETHOD(CreateControlEx)(LPCOLESTR lpszTricsData, HWND hWnd, IStream* pStream, IUnknown** ppUnk, REFIID iidAdvise, IUnknown* punkSink) { HRESULT hr = S_FALSE; ReleaseAll(); if (m_hWnd != NULL) { RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE | RDW_INTERNALPAINT | RDW_FRAME); ReleaseWindow(); } if (::IsWindow(hWnd)) { USES_CONVERSION; SubclassWindow(hWnd); if (m_clrBackground == NULL) { if (IsParentDialog()) m_clrBackground = GetSysColor(COLOR_BTNFACE); else m_clrBackground = GetSysColor(COLOR_WINDOW); } bool bWasHTML; hr = CreateNormalizedObject(lpszTricsData, IID_IUnknown, (void**)ppUnk, bWasHTML); bool bInited = hr == S_FALSE; if (SUCCEEDED(hr)) hr = ActivateAx(*ppUnk, bInited, pStream); //Try to hook up any sink the user might have given us. m_iidSink = iidAdvise; if(SUCCEEDED(hr) && *ppUnk && punkSink) AtlAdvise(*ppUnk, punkSink, m_iidSink, &m_dwAdviseSink); if (SUCCEEDED(hr) && bWasHTML && *ppUnk != NULL) { if ((GetStyle() & (WS_VSCROLL | WS_HSCROLL)) == 0) m_dwDocHostFlags |= DOCHOSTUIFLAG_SCROLL_NO; else { DWORD dwStyle = GetStyle(); SetWindowLong(GWL_STYLE, dwStyle & ~(WS_VSCROLL | WS_HSCROLL)); SetWindowPos(NULL, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOSIZE | SWP_FRAMECHANGED | SWP_DRAWFRAME); } CComPtr spUnk(*ppUnk); // Is it just plain HTML? USES_CONVERSION; if ((lpszTricsData[0] == OLECHAR('M') || lpszTricsData[0] == OLECHAR('m')) && (lpszTricsData[1] == OLECHAR('S') || lpszTricsData[1] == OLECHAR('s')) && (lpszTricsData[2] == OLECHAR('H') || lpszTricsData[2] == OLECHAR('h')) && (lpszTricsData[3] == OLECHAR('T') || lpszTricsData[3] == OLECHAR('t')) && (lpszTricsData[4] == OLECHAR('M') || lpszTricsData[4] == OLECHAR('m')) && (lpszTricsData[5] == OLECHAR('L') || lpszTricsData[5] == OLECHAR('l')) && (lpszTricsData[6] == OLECHAR(':'))) { // Just HTML, eh? CComPtr spPSI; hr = spUnk->QueryInterface(IID_IPersistStreamInit, (void**)&spPSI); spPSI->InitNew(); bInited = TRUE; CComPtr spHTMLDoc2; hr = spUnk->QueryInterface(IID_IHTMLDocument2, (void**)&spHTMLDoc2); if (SUCCEEDED(hr)) { CComPtr spHTMLBody; hr = spHTMLDoc2->get_body(&spHTMLBody); if (SUCCEEDED(hr)) hr = spHTMLBody->put_innerHTML(CComBSTR(lpszTricsData + 7)); } } else { CComPtr spBrowser; spUnk->QueryInterface(IID_IWebBrowser2, (void**)&spBrowser); if (spBrowser) { CComVariant ve; CComVariant vurl(lpszTricsData); #pragma warning(disable: 4310) // cast truncates constant value spBrowser->put_Visible(VARIANT_TRUE); #pragma warning(default: 4310) // cast truncates constant value spBrowser->Navigate2(&vurl, &ve, &ve, &ve, &ve); } } } if (FAILED(hr) || m_spUnknown == NULL) { // We don't have a control or something failed so release ReleaseAll(); if (m_hWnd != NULL) { RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE | RDW_INTERNALPAINT | RDW_FRAME); if (FAILED(hr)) ReleaseWindow(); } } } return hr; } STDMETHOD(AttachControl)(IUnknown* pUnkControl, HWND hWnd) { HRESULT hr = S_FALSE; ReleaseAll(); if (!::IsWindow(hWnd)) hWnd = NULL; if (m_hWnd != NULL && m_hWnd != hWnd) { RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE | RDW_INTERNALPAINT | RDW_FRAME); ReleaseWindow(); } if (hWnd) { if (m_hWnd != hWnd) SubclassWindow(hWnd); hr = ActivateAx(pUnkControl, TRUE, NULL); if (FAILED(hr)) { ReleaseAll(); if (m_hWnd != NULL) { RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE | RDW_INTERNALPAINT | RDW_FRAME); ReleaseWindow(); } } } return hr; } STDMETHOD(QueryControl)(REFIID riid, void** ppvObject) { HRESULT hr = E_POINTER; if (ppvObject) { if (m_spUnknown) { hr = m_spUnknown->QueryInterface(riid, ppvObject); } else { *ppvObject = NULL; hr = OLE_E_NOCONNECTION; } } return hr; } STDMETHOD(SetExternalDispatch)(IDispatch* pDisp) { m_spExternalDispatch = pDisp; return S_OK; } STDMETHOD(SetExternalUIHandler)(IDocHostUIHandlerDispatch* pUIHandler) { #ifndef _ATL_NO_DOCHOSTUIHANDLER m_spIDocHostUIHandlerDispatch = pUIHandler; #endif return S_OK; } #ifndef _ATL_NO_DOCHOSTUIHANDLER // IDocHostUIHandler // MSHTML requests to display its context menu STDMETHOD(ShowContextMenu)(DWORD dwID, POINT* pptPosition, IUnknown* pCommandTarget, IDispatch* pDispatchObjectHit) { HRESULT hr = m_bAllowContextMenu ? S_FALSE : S_OK; if (m_spIDocHostUIHandlerDispatch != NULL) m_spIDocHostUIHandlerDispatch->ShowContextMenu( dwID, pptPosition->x, pptPosition->y, pCommandTarget, pDispatchObjectHit, &hr); return hr; } // Called at initialisation to find UI styles from container STDMETHOD(GetHostInfo)(DOCHOSTUIINFO* pInfo) { if (pInfo == NULL) return E_POINTER; if (m_spIDocHostUIHandlerDispatch != NULL) return m_spIDocHostUIHandlerDispatch->GetHostInfo(&pInfo->dwFlags, &pInfo->dwDoubleClick); pInfo->dwFlags = m_dwDocHostFlags; pInfo->dwDoubleClick = m_dwDocHostDoubleClickFlags; return S_OK; } // Allows the host to replace the IE4/MSHTML menus and toolbars. STDMETHOD(ShowUI)(DWORD dwID, IOleInPlaceActiveObject* pActiveObject, IOleCommandTarget* pCommandTarget, IOleInPlaceFrame* pFrame, IOleInPlaceUIWindow* pDoc) { HRESULT hr = m_bAllowShowUI ? S_FALSE : S_OK; if (m_spIDocHostUIHandlerDispatch != NULL) m_spIDocHostUIHandlerDispatch->ShowUI( dwID, pActiveObject, pCommandTarget, pFrame, pDoc, &hr); return hr; } // Called when IE4/MSHTML removes its menus and toolbars. STDMETHOD(HideUI)() { HRESULT hr = S_OK; if (m_spIDocHostUIHandlerDispatch != NULL) hr = m_spIDocHostUIHandlerDispatch->HideUI(); return hr; } // Notifies the host that the command state has changed. STDMETHOD(UpdateUI)() { HRESULT hr = S_OK; if (m_spIDocHostUIHandlerDispatch != NULL) hr = m_spIDocHostUIHandlerDispatch->UpdateUI(); return hr; } // Called from the IE4/MSHTML implementation of IOleInPlaceActiveObject::EnableModeless STDMETHOD(EnableModeless)(BOOL fEnable) { HRESULT hr = S_OK; if (m_spIDocHostUIHandlerDispatch != NULL) #pragma warning(disable: 4310) // cast truncates constant value hr = m_spIDocHostUIHandlerDispatch->EnableModeless(fEnable ? VARIANT_TRUE : VARIANT_FALSE); #pragma warning(default: 4310) // cast truncates constant value return hr; } // Called from the IE4/MSHTML implementation of IOleInPlaceActiveObject::OnDocWindowActivate STDMETHOD(OnDocWindowActivate)(BOOL fActivate) { HRESULT hr = S_OK; if (m_spIDocHostUIHandlerDispatch != NULL) #pragma warning(disable: 4310) // cast truncates constant value hr = m_spIDocHostUIHandlerDispatch->OnDocWindowActivate(fActivate ? VARIANT_TRUE : VARIANT_FALSE); #pragma warning(default: 4310) // cast truncates constant value return hr; } // Called from the IE4/MSHTML implementation of IOleInPlaceActiveObject::OnFrameWindowActivate. STDMETHOD(OnFrameWindowActivate)(BOOL fActivate) { HRESULT hr = S_OK; if (m_spIDocHostUIHandlerDispatch != NULL) #pragma warning(disable: 4310) // cast truncates constant value hr = m_spIDocHostUIHandlerDispatch->OnFrameWindowActivate(fActivate ? VARIANT_TRUE : VARIANT_FALSE); #pragma warning(default: 4310) // cast truncates constant value return hr; } // Called from the IE4/MSHTML implementation of IOleInPlaceActiveObject::ResizeBorder. STDMETHOD(ResizeBorder)(LPCRECT prcBorder, IOleInPlaceUIWindow* pUIWindow, BOOL fFrameWindow) { HRESULT hr = S_OK; if (m_spIDocHostUIHandlerDispatch != NULL) #pragma warning(disable: 4310) // cast truncates constant value hr = m_spIDocHostUIHandlerDispatch->ResizeBorder( prcBorder->left, prcBorder->top, prcBorder->right, prcBorder->bottom, pUIWindow, fFrameWindow ? VARIANT_TRUE : VARIANT_FALSE); #pragma warning(default: 4310) // cast truncates constant value return hr; } // Called by IE4/MSHTML when IOleInPlaceActiveObject::TranslateAccelerator or IOleControlSite::TranslateAccelerator is called. STDMETHOD(TranslateAccelerator)(LPMSG lpMsg, const GUID* pguidCmdGroup, DWORD nCmdID) { HRESULT hr = S_FALSE; if (m_spIDocHostUIHandlerDispatch != NULL) m_spIDocHostUIHandlerDispatch->TranslateAccelerator( (DWORD)(DWORD_PTR)lpMsg->hwnd, //REVIEW lpMsg->message, (DWORD)lpMsg->wParam, //REVIEW (DWORD)lpMsg->lParam, //REVIEW CComBSTR(*pguidCmdGroup), nCmdID, &hr); return hr; } // Returns the registry key under which IE4/MSHTML stores user preferences. // Returns S_OK if successful, or S_FALSE otherwise. If S_FALSE, IE4/MSHTML will default to its own user options. STDMETHOD(GetOptionKeyPath)(BSTR* pbstrKey, DWORD dwReserved) { HRESULT hr = S_FALSE; if (pbstrKey == NULL) return E_POINTER; *pbstrKey = NULL; if (m_spIDocHostUIHandlerDispatch != NULL) { hr = m_spIDocHostUIHandlerDispatch->GetOptionKeyPath(pbstrKey, dwReserved); if (FAILED(hr) || *pbstrKey == NULL) hr = S_FALSE; } else { if (m_bstrOptionKeyPath.m_str != NULL) { *pbstrKey = m_bstrOptionKeyPath.Copy(); hr = S_OK; } } return hr; } // Called by IE4/MSHTML when it is being used as a drop target to allow the host to supply an alternative IDropTarget STDMETHOD(GetDropTarget)(IDropTarget* pDropTarget, IDropTarget** ppDropTarget) { HRESULT hr = E_NOTIMPL; if (ppDropTarget == NULL) return E_POINTER; *ppDropTarget = NULL; if (m_spIDocHostUIHandlerDispatch != NULL) { CComPtr spUnk; hr = m_spIDocHostUIHandlerDispatch->GetDropTarget(pDropTarget, &spUnk); if (spUnk) hr = spUnk->QueryInterface(IID_IDropTarget, (void**)ppDropTarget); if (FAILED(hr) || *ppDropTarget == NULL) hr = S_FALSE; } return hr; } // Called by IE4/MSHTML to obtain the host's IDispatch interface STDMETHOD(GetExternal)(IDispatch** ppDispatch) { HRESULT hr = E_NOINTERFACE; if (ppDispatch == NULL) return E_POINTER; *ppDispatch = NULL; if (m_spIDocHostUIHandlerDispatch != NULL) { hr = m_spIDocHostUIHandlerDispatch->GetExternal(ppDispatch); if (FAILED(hr) || *ppDispatch == NULL) hr = E_NOINTERFACE; } else { // return the IDispatch we have for extending the object Model if (ppDispatch != NULL) { m_spExternalDispatch.CopyTo(ppDispatch); hr = S_OK; } else hr = E_POINTER; } return hr; } // Called by IE4/MSHTML to allow the host an opportunity to modify the URL to be loaded STDMETHOD(TranslateUrl)(DWORD dwTranslate, OLECHAR* pchURLIn, OLECHAR** ppchURLOut) { HRESULT hr = S_FALSE; if (ppchURLOut == NULL) return E_POINTER; *ppchURLOut = NULL; if (m_spIDocHostUIHandlerDispatch != NULL) { CComBSTR bstrURLOut; hr = m_spIDocHostUIHandlerDispatch->TranslateUrl(dwTranslate, CComBSTR(pchURLIn), &bstrURLOut); if (SUCCEEDED(hr) && bstrURLOut.m_str != NULL) { UINT nLen = (bstrURLOut.Length() + 1) * 2; *ppchURLOut = (OLECHAR*) CoTaskMemAlloc(nLen); if (*ppchURLOut == NULL) return E_OUTOFMEMORY; memcpy(*ppchURLOut, bstrURLOut.m_str, nLen); } else hr = S_FALSE; } return hr; } // Called on the host by IE4/MSHTML to allow the host to replace IE4/MSHTML's data object. // This allows the host to block certain clipboard formats or support additional clipboard formats. STDMETHOD(FilterDataObject)(IDataObject* pDO, IDataObject** ppDORet) { HRESULT hr = S_FALSE; if (ppDORet == NULL) return E_POINTER; *ppDORet = NULL; if (m_spIDocHostUIHandlerDispatch != NULL) { CComPtr spUnk; hr = m_spIDocHostUIHandlerDispatch->FilterDataObject(pDO, &spUnk); if (spUnk) hr = QueryInterface(IID_IDataObject, (void**)ppDORet); if (FAILED(hr) || *ppDORet == NULL) hr = S_FALSE; } return hr; } #endif HRESULT FireAmbientPropertyChange(DISPID dispChanged) { HRESULT hr = S_OK; CComQIPtr spOleControl(m_spUnknown); if (spOleControl != NULL) hr = spOleControl->OnAmbientPropertyChange(dispChanged); return hr; } // IAxWinAmbientDispatch STDMETHOD(put_AllowWindowlessActivation)(VARIANT_BOOL bAllowWindowless) { m_bCanWindowlessActivate = bAllowWindowless; return S_OK; } STDMETHOD(get_AllowWindowlessActivation)(VARIANT_BOOL* pbAllowWindowless) { #pragma warning(disable: 4310) // cast truncates constant value *pbAllowWindowless = m_bCanWindowlessActivate ? VARIANT_TRUE : VARIANT_FALSE; #pragma warning(default: 4310) // cast truncates constant value return S_OK; } STDMETHOD(put_BackColor)(OLE_COLOR clrBackground) { m_clrBackground = clrBackground; FireAmbientPropertyChange(DISPID_AMBIENT_BACKCOLOR); InvalidateRect(0, FALSE); return S_OK; } STDMETHOD(get_BackColor)(OLE_COLOR* pclrBackground) { *pclrBackground = m_clrBackground; return S_OK; } STDMETHOD(put_ForeColor)(OLE_COLOR clrForeground) { m_clrForeground = clrForeground; FireAmbientPropertyChange(DISPID_AMBIENT_FORECOLOR); return S_OK; } STDMETHOD(get_ForeColor)(OLE_COLOR* pclrForeground) { *pclrForeground = m_clrForeground; return S_OK; } STDMETHOD(put_LocaleID)(LCID lcidLocaleID) { m_lcidLocaleID = lcidLocaleID; FireAmbientPropertyChange(DISPID_AMBIENT_LOCALEID); return S_OK; } STDMETHOD(get_LocaleID)(LCID* plcidLocaleID) { *plcidLocaleID = m_lcidLocaleID; return S_OK; } STDMETHOD(put_UserMode)(VARIANT_BOOL bUserMode) { m_bUserMode = bUserMode; FireAmbientPropertyChange(DISPID_AMBIENT_USERMODE); return S_OK; } STDMETHOD(get_UserMode)(VARIANT_BOOL* pbUserMode) { #pragma warning(disable: 4310) // cast truncates constant value *pbUserMode = m_bUserMode ? VARIANT_TRUE : VARIANT_FALSE; #pragma warning(default: 4310) // cast truncates constant value return S_OK; } STDMETHOD(put_DisplayAsDefault)(VARIANT_BOOL bDisplayAsDefault) { m_bDisplayAsDefault = bDisplayAsDefault; FireAmbientPropertyChange(DISPID_AMBIENT_DISPLAYASDEFAULT); return S_OK; } STDMETHOD(get_DisplayAsDefault)(VARIANT_BOOL* pbDisplayAsDefault) { #pragma warning(disable: 4310) // cast truncates constant value *pbDisplayAsDefault = m_bDisplayAsDefault ? VARIANT_TRUE : VARIANT_FALSE; #pragma warning(default: 4310) // cast truncates constant value return S_OK; } STDMETHOD(put_Font)(IFontDisp* pFont) { m_spFont = pFont; FireAmbientPropertyChange(DISPID_AMBIENT_FONT); return S_OK; } STDMETHOD(get_Font)(IFontDisp** pFont) { if (m_spFont == NULL) { USES_CONVERSION; HFONT hSystemFont = (HFONT) GetStockObject(DEFAULT_GUI_FONT); if (hSystemFont == NULL) hSystemFont = (HFONT) GetStockObject(SYSTEM_FONT); LOGFONT logfont; GetObject(hSystemFont, sizeof(logfont), &logfont); FONTDESC fd; fd.cbSizeofstruct = sizeof(FONTDESC); fd.lpstrName = T2OLE(logfont.lfFaceName); fd.sWeight = (short)logfont.lfWeight; fd.sCharset = logfont.lfCharSet; fd.fItalic = logfont.lfItalic; fd.fUnderline = logfont.lfUnderline; fd.fStrikethrough = logfont.lfStrikeOut; long lfHeight = logfont.lfHeight; if (lfHeight < 0) lfHeight = -lfHeight; int ppi; HDC hdc; if (m_hWnd) { hdc = ::GetDC(m_hWnd); ppi = GetDeviceCaps(hdc, LOGPIXELSY); ::ReleaseDC(m_hWnd, hdc); } else { hdc = ::GetDC(GetDesktopWindow()); ppi = GetDeviceCaps(hdc, LOGPIXELSY); ::ReleaseDC(GetDesktopWindow(), hdc); } fd.cySize.Lo = lfHeight * 720000 / ppi; fd.cySize.Hi = 0; #pragma message( "Still need OleCreateFontIndirect()" ) // OleCreateFontIndirect(&fd, IID_IFontDisp, (void**) &m_spFont); } return m_spFont.CopyTo(pFont); } STDMETHOD(put_MessageReflect)(VARIANT_BOOL bMessageReflect) { m_bMessageReflect = bMessageReflect; FireAmbientPropertyChange(DISPID_AMBIENT_MESSAGEREFLECT); return S_OK; } STDMETHOD(get_MessageReflect)(VARIANT_BOOL* pbMessageReflect) { #pragma warning(disable: 4310) // cast truncates constant value *pbMessageReflect = m_bMessageReflect ? VARIANT_TRUE : VARIANT_FALSE; #pragma warning(default: 4310) // cast truncates constant value return S_OK; } STDMETHOD(get_ShowGrabHandles)(VARIANT_BOOL* pbShowGrabHandles) { *pbShowGrabHandles = VARIANT_FALSE; return S_OK; } STDMETHOD(get_ShowHatching)(VARIANT_BOOL* pbShowHatching) { *pbShowHatching = VARIANT_FALSE; return S_OK; } STDMETHOD(put_DocHostFlags)(DWORD dwDocHostFlags) { m_dwDocHostFlags = dwDocHostFlags; FireAmbientPropertyChange(DISPID_UNKNOWN); return S_OK; } STDMETHOD(get_DocHostFlags)(DWORD* pdwDocHostFlags) { *pdwDocHostFlags = m_dwDocHostFlags; return S_OK; } STDMETHOD(put_DocHostDoubleClickFlags)(DWORD dwDocHostDoubleClickFlags) { m_dwDocHostDoubleClickFlags = dwDocHostDoubleClickFlags; return S_OK; } STDMETHOD(get_DocHostDoubleClickFlags)(DWORD* pdwDocHostDoubleClickFlags) { *pdwDocHostDoubleClickFlags = m_dwDocHostDoubleClickFlags; return S_OK; } STDMETHOD(put_AllowContextMenu)(VARIANT_BOOL bAllowContextMenu) { m_bAllowContextMenu = bAllowContextMenu; return S_OK; } STDMETHOD(get_AllowContextMenu)(VARIANT_BOOL* pbAllowContextMenu) { #pragma warning(disable: 4310) // cast truncates constant value *pbAllowContextMenu = m_bAllowContextMenu ? VARIANT_TRUE : VARIANT_FALSE; #pragma warning(default: 4310) // cast truncates constant value return S_OK; } STDMETHOD(put_AllowShowUI)(VARIANT_BOOL bAllowShowUI) { m_bAllowShowUI = bAllowShowUI; return S_OK; } STDMETHOD(get_AllowShowUI)(VARIANT_BOOL* pbAllowShowUI) { #pragma warning(disable: 4310) // cast truncates constant value *pbAllowShowUI = m_bAllowShowUI ? VARIANT_TRUE : VARIANT_FALSE; #pragma warning(default: 4310) // cast truncates constant value return S_OK; } STDMETHOD(put_OptionKeyPath)(BSTR bstrOptionKeyPath) { m_bstrOptionKeyPath = bstrOptionKeyPath;; return S_OK; } STDMETHOD(get_OptionKeyPath)(BSTR* pbstrOptionKeyPath) { *pbstrOptionKeyPath = m_bstrOptionKeyPath; return S_OK; } // IObjectWithSite STDMETHOD(SetSite)(IUnknown* pUnkSite) { HRESULT hr = IObjectWithSiteImpl::SetSite(pUnkSite); if (SUCCEEDED(hr) && m_spUnkSite) { // Look for "outer" IServiceProvider hr = m_spUnkSite->QueryInterface(IID_IServiceProvider, (void**)&m_spServices); ATLASSERT( !hr && "No ServiceProvider!" ); } if (pUnkSite == NULL) m_spServices.Release(); return hr; } // IOleClientSite STDMETHOD(SaveObject)() { ATLTRACENOTIMPL(_T("IOleClientSite::SaveObject")); } STDMETHOD(GetMoniker)(DWORD /*dwAssign*/, DWORD /*dwWhichMoniker*/, IMoniker** /*ppmk*/) { ATLTRACENOTIMPL(_T("IOleClientSite::GetMoniker")); } STDMETHOD(GetContainer)(IOleContainer** ppContainer) { ATLTRACE2(atlTraceHosting, 0, _T("IOleClientSite::GetContainer\n")); HRESULT hr = E_POINTER; if (ppContainer) { hr = E_NOTIMPL; (*ppContainer) = NULL; if (m_spUnkSite) hr = m_spUnkSite->QueryInterface(IID_IOleContainer, (void**)ppContainer); if (FAILED(hr)) hr = QueryInterface(IID_IOleContainer, (void**)ppContainer); } return hr; } STDMETHOD(ShowObject)() { ATLTRACE2(atlTraceHosting, 0, _T("IOleClientSite::ShowObject\r\n")); HDC hdc = CWindowImpl::GetDC(); if (hdc == NULL) return E_FAIL; if (m_spViewObject) m_spViewObject->Draw(DVASPECT_CONTENT, -1, NULL, NULL, NULL, hdc, (RECTL*)&m_rcPos, (RECTL*)&m_rcPos, NULL, NULL); CWindowImpl::ReleaseDC(hdc); return S_OK; } STDMETHOD(OnShowWindow)(BOOL /*fShow*/) { ATLTRACENOTIMPL(_T("IOleClientSite::OnShowWindow")); } STDMETHOD(RequestNewObjectLayout)() { ATLTRACENOTIMPL(_T("IOleClientSite::RequestNewObjectLayout")); } // IOleInPlaceSite STDMETHOD(GetWindow)(HWND* phwnd) { *phwnd = m_hWnd; return S_OK; } STDMETHOD(ContextSensitiveHelp)(BOOL /*fEnterMode*/) { ATLTRACENOTIMPL(_T("IOleWindow::CanInPlaceActivate")); } STDMETHOD(CanInPlaceActivate)() { return S_OK; } STDMETHOD(OnInPlaceActivate)() { m_bInPlaceActive = TRUE; OleLockRunning(m_spOleObject, TRUE, FALSE); m_bWindowless = FALSE; m_spOleObject->QueryInterface(IID_IOleInPlaceObject, (void**) &m_spInPlaceObjectWindowless); return S_OK; } STDMETHOD(OnUIActivate)() { ATLTRACE2(atlTraceHosting, 0, _T("IOleInPlaceSite::OnUIActivate\n")); m_bUIActive = TRUE; return S_OK; } STDMETHOD(GetWindowContext)(IOleInPlaceFrame** ppFrame, IOleInPlaceUIWindow** ppDoc, LPRECT lprcPosRect, LPRECT lprcClipRect, LPOLEINPLACEFRAMEINFO pFrameInfo) { HRESULT hr = S_OK; if (ppFrame == NULL || ppDoc == NULL || lprcPosRect == NULL || lprcClipRect == NULL) hr = E_POINTER; ATLASSERT(SUCCEEDED(hr)); if (SUCCEEDED(hr)) { if (!m_spInPlaceFrame) { CComObject* pFrameWindow; CComObject::CreateInstance(&pFrameWindow); pFrameWindow->QueryInterface(IID_IOleInPlaceFrame, (void**) &m_spInPlaceFrame); ATLASSERT(m_spInPlaceFrame); } if (!m_spInPlaceUIWindow) { CComObject* pUIWindow; CComObject::CreateInstance(&pUIWindow); pUIWindow->QueryInterface(IID_IOleInPlaceUIWindow, (void**) &m_spInPlaceUIWindow); ATLASSERT(m_spInPlaceUIWindow); } m_spInPlaceFrame.CopyTo(ppFrame); m_spInPlaceUIWindow.CopyTo(ppDoc); GetClientRect(lprcPosRect); GetClientRect(lprcClipRect); ACCEL ac = { 0,0,0 }; HACCEL hac = CreateAcceleratorTable(&ac, 1); pFrameInfo->cb = sizeof(OLEINPLACEFRAMEINFO); pFrameInfo->fMDIApp = m_bMDIApp; pFrameInfo->hwndFrame = GetParent(); pFrameInfo->haccel = hac; pFrameInfo->cAccelEntries = 1; } return hr; } STDMETHOD(Scroll)(SIZE /*scrollExtant*/) { ATLTRACENOTIMPL(_T("IOleInPlaceSite::Scroll")); } STDMETHOD(OnUIDeactivate)(BOOL /*fUndoable*/) { ATLTRACE2(atlTraceHosting, 0, _T("IOleInPlaceSite::OnUIDeactivate\n")); m_bUIActive = FALSE; return S_OK; } STDMETHOD(OnInPlaceDeactivate)() { m_bInPlaceActive = FALSE; m_spInPlaceObjectWindowless.Release(); return S_OK; } STDMETHOD(DiscardUndoState)() { ATLTRACENOTIMPL(_T("IOleInPlaceSite::DiscardUndoState")); } STDMETHOD(DeactivateAndUndo)() { ATLTRACENOTIMPL(_T("IOleInPlaceSite::DeactivateAndUndo")); } STDMETHOD(OnPosRectChange)(LPCRECT /*lprcPosRect*/) { ATLTRACENOTIMPL(_T("IOleInPlaceSite::OnPosRectChange")); } // IOleInPlaceSiteEx STDMETHOD(OnInPlaceActivateEx)(BOOL* /*pfNoRedraw*/, DWORD dwFlags) { m_bInPlaceActive = TRUE; OleLockRunning(m_spOleObject, TRUE, FALSE); HRESULT hr = E_FAIL; if (dwFlags & ACTIVATE_WINDOWLESS) { m_bWindowless = TRUE; hr = m_spOleObject->QueryInterface(IID_IOleInPlaceObjectWindowless, (void**) &m_spInPlaceObjectWindowless); } if (FAILED(hr)) { m_bWindowless = FALSE; hr = m_spOleObject->QueryInterface(IID_IOleInPlaceObject, (void**) &m_spInPlaceObjectWindowless); } if (m_spInPlaceObjectWindowless) m_spInPlaceObjectWindowless->SetObjectRects(&m_rcPos, &m_rcPos); return S_OK; } STDMETHOD(OnInPlaceDeactivateEx)(BOOL /*fNoRedraw*/) { return S_OK; } STDMETHOD(RequestUIActivate)() { return S_OK; } // IOleInPlaceSiteWindowless STDMETHOD(CanWindowlessActivate)() { return m_bCanWindowlessActivate ? S_OK : S_FALSE; } STDMETHOD(GetCapture)() { return m_bCapture ? S_OK : S_FALSE; } STDMETHOD(SetCapture)(BOOL fCapture) { if (fCapture) { CWindow::SetCapture(); m_bCapture = TRUE; } else { ReleaseCapture(); m_bCapture = FALSE; } return S_OK; } STDMETHOD(GetFocus)() { return S_OK; } STDMETHOD(SetFocus)(BOOL /*fFocus*/) { return S_OK; } STDMETHOD(GetDC)(LPCRECT /*pRect*/, DWORD /*grfFlags*/, HDC* phDC) { if (phDC) return E_POINTER; *phDC = CWindowImpl::GetDC(); return S_OK; } STDMETHOD(ReleaseDC)(HDC hDC) { CWindowImpl::ReleaseDC(hDC); return S_OK; } STDMETHOD(InvalidateRect)(LPCRECT pRect, BOOL fErase) { CWindowImpl::InvalidateRect(pRect, fErase); return S_OK; } STDMETHOD(InvalidateRgn)(HRGN hRGN, BOOL fErase) { CWindowImpl::InvalidateRgn(hRGN, fErase); return S_OK; } STDMETHOD(ScrollRect)(INT /*dx*/, INT /*dy*/, LPCRECT /*pRectScroll*/, LPCRECT /*pRectClip*/) { return S_OK; } STDMETHOD(AdjustRect)(LPRECT /*prc*/) { return S_OK; } STDMETHOD(OnDefWindowMessage)(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT* plResult) { *plResult = DefWindowProc(msg, wParam, lParam); return S_OK; } // IOleControlSite STDMETHOD(OnControlInfoChanged)() { return S_OK; } STDMETHOD(LockInPlaceActive)(BOOL /*fLock*/) { return S_OK; } STDMETHOD(GetExtendedControl)(IDispatch** ppDisp) { if (ppDisp == NULL) return E_POINTER; return m_spOleObject.QueryInterface(ppDisp); } STDMETHOD(TransformCoords)(POINTL* /*pPtlHimetric*/, POINTF* /*pPtfContainer*/, DWORD /*dwFlags*/) { return S_OK; } STDMETHOD(TranslateAccelerator)(LPMSG /*lpMsg*/, DWORD /*grfModifiers*/) { return S_FALSE; } STDMETHOD(OnFocus)(BOOL /*fGotFocus*/) { return S_OK; } STDMETHOD(ShowPropertyFrame)() { return E_NOTIMPL; } // IAdviseSink STDMETHOD_(void, OnDataChange)(FORMATETC* /*pFormatetc*/, STGMEDIUM* /*pStgmed*/) { } STDMETHOD_(void, OnViewChange)(DWORD /*dwAspect*/, LONG /*lindex*/) { } STDMETHOD_(void, OnRename)(IMoniker* /*pmk*/) { } STDMETHOD_(void, OnSave)() { } STDMETHOD_(void, OnClose)() { } // IOleContainer STDMETHOD(ParseDisplayName)(IBindCtx* /*pbc*/, LPOLESTR /*pszDisplayName*/, ULONG* /*pchEaten*/, IMoniker** /*ppmkOut*/) { return E_NOTIMPL; } STDMETHOD(EnumObjects)(DWORD /*grfFlags*/, IEnumUnknown** ppenum) { if (ppenum == NULL) return E_POINTER; *ppenum = NULL; typedef CComObject > > enumunk; enumunk* p = NULL; ATLTRY(p = new enumunk); if(p == NULL) return E_OUTOFMEMORY; HRESULT hRes = p->Init(reinterpret_cast(&m_spUnknown), reinterpret_cast(&m_spOleObject), GetControllingUnknown(), AtlFlagCopy); if (SUCCEEDED(hRes)) hRes = p->QueryInterface(IID_IEnumUnknown, (void**)ppenum); if (FAILED(hRes)) delete p; return hRes; } STDMETHOD(LockContainer)(BOOL fLock) { m_bLocked = fLock; return S_OK; } HRESULT ActivateAx(IUnknown* pUnkControl, bool bInited, IStream* pStream) { if (pUnkControl == NULL) return S_OK; m_spUnknown = pUnkControl; HRESULT hr = S_OK; pUnkControl->QueryInterface(IID_IOleObject, (void**)&m_spOleObject); if (m_spOleObject) { m_spOleObject->GetMiscStatus(DVASPECT_CONTENT, &m_dwMiscStatus); if(m_dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST) { CComQIPtr spClientSite(GetControllingUnknown()); m_spOleObject->SetClientSite(spClientSite); } CComQIPtr spPSI(m_spOleObject); if (!bInited && spPSI) { if (pStream) spPSI->Load(pStream); else spPSI->InitNew(); } if(0 == (m_dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST)) { CComQIPtr spClientSite(GetControllingUnknown()); m_spOleObject->SetClientSite(spClientSite); } m_dwViewObjectType = 0; HRESULT hr; hr = m_spOleObject->QueryInterface(IID_IViewObjectEx, (void**) &m_spViewObject); if (FAILED(hr)) { hr = m_spOleObject->QueryInterface(IID_IViewObject2, (void**) &m_spViewObject); m_dwViewObjectType = 3; } else m_dwViewObjectType = 7; if (FAILED(hr)) { hr = m_spOleObject->QueryInterface(IID_IViewObject, (void**) &m_spViewObject); m_dwViewObjectType = 1; } CComQIPtr spAdviseSink(GetControllingUnknown()); m_spOleObject->Advise(spAdviseSink, &m_dwOleObject); if (m_dwViewObjectType) m_spViewObject->SetAdvise(DVASPECT_CONTENT, 0, spAdviseSink); m_spOleObject->SetHostNames(OLESTR("AXWIN"), NULL); GetClientRect(&m_rcPos); m_pxSize.cx = m_rcPos.right - m_rcPos.left; m_pxSize.cy = m_rcPos.bottom - m_rcPos.top; AtlPixelToHiMetric(&m_pxSize, &m_hmSize); m_spOleObject->SetExtent(DVASPECT_CONTENT, &m_hmSize); m_spOleObject->GetExtent(DVASPECT_CONTENT, &m_hmSize); AtlHiMetricToPixel(&m_hmSize, &m_pxSize); m_rcPos.right = m_rcPos.left + m_pxSize.cx; m_rcPos.bottom = m_rcPos.top + m_pxSize.cy; CComQIPtr spClientSite(GetControllingUnknown()); hr = m_spOleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL, spClientSite, 0, m_hWnd, &m_rcPos); RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE | RDW_INTERNALPAINT | RDW_FRAME); } CComPtr spSite; pUnkControl->QueryInterface(IID_IObjectWithSite, (void**)&spSite); if (spSite != NULL) spSite->SetSite(GetControllingUnknown()); return hr; } // pointers CComPtr m_spUnknown; CComPtr m_spOleObject; CComPtr m_spInPlaceFrame; CComPtr m_spInPlaceUIWindow; CComPtr m_spViewObject; CComPtr m_spInPlaceObjectWindowless; CComPtr m_spExternalDispatch; #ifndef _ATL_NO_DOCHOSTUIHANDLER CComPtr m_spIDocHostUIHandlerDispatch; #endif IID m_iidSink; DWORD m_dwViewObjectType; DWORD m_dwAdviseSink; // state unsigned long m_bInPlaceActive:1; unsigned long m_bUIActive:1; unsigned long m_bMDIApp:1; unsigned long m_bWindowless:1; unsigned long m_bCapture:1; unsigned long m_bHaveFocus:1; unsigned long m_bReleaseAll:1; unsigned long m_bLocked:1; DWORD m_dwOleObject; DWORD m_dwMiscStatus; SIZEL m_hmSize; SIZEL m_pxSize; RECT m_rcPos; // Ambient property storage unsigned long m_bCanWindowlessActivate:1; unsigned long m_bUserMode:1; unsigned long m_bDisplayAsDefault:1; unsigned long m_bMessageReflect:1; unsigned long m_bSubclassed:1; unsigned long m_bAllowContextMenu:1; unsigned long m_bAllowShowUI:1; OLE_COLOR m_clrBackground; OLE_COLOR m_clrForeground; LCID m_lcidLocaleID; CComPtr m_spFont; CComPtr m_spServices; DWORD m_dwDocHostFlags; DWORD m_dwDocHostDoubleClickFlags; CComBSTR m_bstrOptionKeyPath; void SubclassWindow(HWND hWnd) { m_bSubclassed = CWindowImpl::SubclassWindow(hWnd); } void ReleaseWindow() { if (m_bSubclassed) { if(UnsubclassWindow(TRUE) != NULL) m_bSubclassed = FALSE; } else DestroyWindow(); } // Reflection LRESULT ReflectNotifications(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { HWND hWndChild = NULL; switch(uMsg) { case WM_COMMAND: if(lParam != NULL) // not from a menu hWndChild = (HWND)lParam; break; case WM_NOTIFY: hWndChild = ((LPNMHDR)lParam)->hwndFrom; break; case WM_PARENTNOTIFY: switch(LOWORD(wParam)) { case WM_CREATE: case WM_DESTROY: hWndChild = (HWND)lParam; break; default: hWndChild = GetDlgItem(HIWORD(wParam)); break; } break; case WM_DRAWITEM: if(wParam) // not from a menu hWndChild = ((LPDRAWITEMSTRUCT)lParam)->hwndItem; break; case WM_MEASUREITEM: if(wParam) // not from a menu hWndChild = GetDlgItem(((LPMEASUREITEMSTRUCT)lParam)->CtlID); break; case WM_COMPAREITEM: if(wParam) // not from a menu hWndChild = GetDlgItem(((LPCOMPAREITEMSTRUCT)lParam)->CtlID); break; case WM_DELETEITEM: if(wParam) // not from a menu hWndChild = GetDlgItem(((LPDELETEITEMSTRUCT)lParam)->CtlID); break; case WM_VKEYTOITEM: case WM_CHARTOITEM: case WM_HSCROLL: case WM_VSCROLL: hWndChild = (HWND)lParam; break; case WM_CTLCOLORBTN: case WM_CTLCOLORDLG: case WM_CTLCOLOREDIT: case WM_CTLCOLORLISTBOX: case WM_CTLCOLORMSGBOX: case WM_CTLCOLORSCROLLBAR: case WM_CTLCOLORSTATIC: hWndChild = (HWND)lParam; break; default: break; } if(hWndChild == NULL) { bHandled = FALSE; return 1; } ATLASSERT(::IsWindow(hWndChild)); return ::SendMessage(hWndChild, OCM__BASE + uMsg, wParam, lParam); } STDMETHOD(QueryService)( REFGUID rsid, REFIID riid, void** ppvObj) { HRESULT hr = E_NOINTERFACE; // Try for service on this object // No services currently // If that failed try to find the service on the outer object if (FAILED(hr) && m_spServices) hr = m_spServices->QueryService(rsid, riid, ppvObj); return hr; } }; ///////////////////////////////////////////////////////////////////////////// // Helper functions for cracking dialog templates #define _ATL_RT_DLGINIT MAKEINTRESOURCE(240) class _DialogSplitHelper { public: // Constants used in DLGINIT resources for OLE control containers // NOTE: These are NOT real Windows messages they are simply tags // used in the control resource and are never used as 'messages' enum { WM_OCC_LOADFROMSTREAM = 0x0376, WM_OCC_LOADFROMSTORAGE = 0x0377, WM_OCC_INITNEW = 0x0378, WM_OCC_LOADFROMSTREAM_EX = 0x037A, WM_OCC_LOADFROMSTORAGE_EX = 0x037B, DISPID_DATASOURCE = 0x80010001, DISPID_DATAFIELD = 0x80010002, }; //local struct used for implementation #pragma pack(push, 1) struct DLGINITSTRUCT { WORD nIDC; WORD message; DWORD dwSize; }; struct DLGTEMPLATEEX { WORD dlgVer; WORD signature; DWORD helpID; DWORD exStyle; DWORD style; WORD cDlgItems; short x; short y; short cx; short cy; // Everything else in this structure is variable length, // and therefore must be determined dynamically // sz_Or_Ord menu; // name or ordinal of a menu resource // sz_Or_Ord windowClass; // name or ordinal of a window class // WCHAR title[titleLen]; // title string of the dialog box // short pointsize; // only if DS_SETFONT is set // short weight; // only if DS_SETFONT is set // short bItalic; // only if DS_SETFONT is set // WCHAR font[fontLen]; // typeface name, if DS_SETFONT is set }; struct DLGITEMTEMPLATEEX { DWORD helpID; DWORD exStyle; DWORD style; short x; short y; short cx; short cy; DWORD id; // Everything else in this structure is variable length, // and therefore must be determined dynamically // sz_Or_Ord windowClass; // name or ordinal of a window class // sz_Or_Ord title; // title string or ordinal of a resource // WORD extraCount; // bytes following creation data }; #pragma pack(pop) static BOOL IsDialogEx(const DLGTEMPLATE* pTemplate) { return ((DLGTEMPLATEEX*)pTemplate)->signature == 0xFFFF; } inline static WORD& DlgTemplateItemCount(DLGTEMPLATE* pTemplate) { if (IsDialogEx(pTemplate)) return reinterpret_cast(pTemplate)->cDlgItems; else return pTemplate->cdit; } inline static const WORD& DlgTemplateItemCount(const DLGTEMPLATE* pTemplate) { if (IsDialogEx(pTemplate)) return reinterpret_cast(pTemplate)->cDlgItems; else return pTemplate->cdit; } static DLGITEMTEMPLATE* FindFirstDlgItem(const DLGTEMPLATE* pTemplate) { BOOL bDialogEx = IsDialogEx(pTemplate); WORD* pw; DWORD dwStyle; if (bDialogEx) { pw = (WORD*)((DLGTEMPLATEEX*)pTemplate + 1); dwStyle = ((DLGTEMPLATEEX*)pTemplate)->style; } else { pw = (WORD*)(pTemplate + 1); dwStyle = pTemplate->style; } // Check for presence of menu and skip it if there is one // 0x0000 means there is no menu // 0xFFFF means there is a menu ID following // Everything else means that this is a NULL terminated Unicode string // which identifies the menu resource if (*pw == 0xFFFF) pw += 2; // Has menu ID, so skip 2 words else while (*pw++); // Either No menu, or string, skip past terminating NULL // Check for presence of class name string // 0x0000 means "Use system dialog class name" // 0xFFFF means there is a window class (atom) specified // Everything else means that this is a NULL terminated Unicode string // which identifies the menu resource if (*pw == 0xFFFF) pw += 2; // Has class atom, so skip 2 words else while (*pw++); // Either No class, or string, skip past terminating NULL // Skip caption string while (*pw++); // If we have DS_SETFONT, there is extra font information which we must now skip if (dwStyle & DS_SETFONT) { // If it is a regular DLGTEMPLATE there is only a short for the point size // and a string specifying the font (typefacename). If this is a DLGTEMPLATEEX // then there is also the font weight, and bItalic which must be skipped if (bDialogEx) pw += 3; // Skip font size, weight, (italic, charset) else pw += 1; // Skip font size while (*pw++); // Skip typeface name } // Dword-align and return return (DLGITEMTEMPLATE*)(((DWORD_PTR)pw + 3) & ~DWORD_PTR(3)); } // Given the current dialog item and whether this is an extended dialog // return a pointer to the next DLGITEMTEMPLATE* static DLGITEMTEMPLATE* FindNextDlgItem(DLGITEMTEMPLATE* pItem, BOOL bDialogEx) { WORD* pw; // First skip fixed size header information, size of which depends // if this is a DLGITEMTEMPLATE or DLGITEMTEMPLATEEX if (bDialogEx) pw = (WORD*)((DLGITEMTEMPLATEEX*)pItem + 1); else pw = (WORD*)(pItem + 1); if (*pw == 0xFFFF) // Skip class name ordinal or string pw += 2; // (WORDs) else while (*pw++); if (*pw == 0xFFFF) // Skip title ordinal or string pw += 2; // (WORDs) else while (*pw++); WORD cbExtra = *pw++; // Skip extra data // Dword-align and return return (DLGITEMTEMPLATE*)(((DWORD_PTR)pw + cbExtra + 3) & ~DWORD_PTR(3)); } // Find the initialization data (Stream) for the control specified by the ID // If found, return the pointer into the data and the length of the data static DWORD FindCreateData(DWORD dwID, BYTE* pInitData, BYTE** pData) { while (pInitData) { // Read the DLGINIT header WORD nIDC = *((UNALIGNED WORD*)pInitData); pInitData += sizeof(WORD); WORD nMsg = *((UNALIGNED WORD*)pInitData); pInitData += sizeof(WORD); DWORD dwLen = *((UNALIGNED DWORD*)pInitData); pInitData += sizeof(DWORD); // If the header is for the control specified get the other info if (nIDC == dwID) { DWORD cchLicKey = *((UNALIGNED DWORD*)pInitData); pInitData += sizeof(DWORD); dwLen -= sizeof(DWORD); if (cchLicKey > 0) { CComBSTR bstrLicKey; bstrLicKey.m_str = SysAllocStringLen((LPCOLESTR)pInitData, cchLicKey); pInitData += cchLicKey * sizeof(OLECHAR); dwLen -= cchLicKey * sizeof(OLECHAR); } // Extended (DATABINDING) stream format is not supported, // we reject databinding info but preserve other information if (nMsg == WM_OCC_LOADFROMSTREAM_EX || nMsg == WM_OCC_LOADFROMSTORAGE_EX) { // Read the size of the section ULONG cbOffset = *(UNALIGNED ULONG*)pInitData; // and simply skip past it *pData = pInitData + cbOffset; dwLen = dwLen - cbOffset; return dwLen; } if (nMsg == WM_OCC_LOADFROMSTREAM) *pData = pInitData; return dwLen; } // It's not the right control, skip past data pInitData += dwLen; } return 0; } // Convert MSDEV (MFC) style DLGTEMPLATE with controls to regular DLGTEMPLATE // Changing all ActiveX Controls to use ATL AxWin hosting code static DLGTEMPLATE* SplitDialogTemplate(DLGTEMPLATE* pTemplate, BYTE* pInitData) { USES_CONVERSION; LPCWSTR lpstrAxWndClassNameW = T2CW(CAxWindow::GetWndClassName()); // Calculate the size of the DLGTEMPLATE for allocating the new one DLGITEMTEMPLATE* pFirstItem = FindFirstDlgItem(pTemplate); ULONG cbHeader = ULONG((BYTE*)pFirstItem - (BYTE*)pTemplate); ULONG cbNewTemplate = cbHeader; BOOL bDialogEx = IsDialogEx(pTemplate); int iItem; int nItems = (int)DlgTemplateItemCount(pTemplate); #ifndef OLE2ANSI LPWSTR pszClassName; #else LPSTR pszClassName; #endif BOOL bHasOleControls = FALSE; // Make first pass through the dialog template. On this pass, we're // interested in determining: // 1. Does this template contain any ActiveX Controls? // 2. If so, how large a buffer is needed for a template containing // only the non-OLE controls? DLGITEMTEMPLATE* pItem = pFirstItem; DLGITEMTEMPLATE* pNextItem = pItem; for (iItem = 0; iItem < nItems; iItem++) { pNextItem = FindNextDlgItem(pItem, bDialogEx); pszClassName = bDialogEx ? #ifndef OLE2ANSI (LPWSTR)(((DLGITEMTEMPLATEEX*)pItem) + 1) : (LPWSTR)(pItem + 1); #else (LPSTR)(((DLGITEMTEMPLATEEX*)pItem) + 1) : (LPSTR)(pItem + 1); #endif // Check if the class name begins with a '{' // If it does, that means it is an ActiveX Control in MSDEV (MFC) format #ifndef OLE2ANSI if (pszClassName[0] == L'{') #else if (pszClassName[0] == '{') #endif { // Item is an ActiveX control. bHasOleControls = TRUE; cbNewTemplate += (ULONG)((bDialogEx ? sizeof(DLGITEMTEMPLATEEX) : sizeof(DLGITEMTEMPLATE))); // Length of className including NULL terminator cbNewTemplate += (lstrlenW(lpstrAxWndClassNameW) + 1) * sizeof(WCHAR); // Add length for the title CLSID in the form "{00000010-0000-0010-8000-00AA006D2EA4}" // plus room for terminating NULL and an extra WORD for cbExtra cbNewTemplate += 80; // Get the Control ID DWORD wID = bDialogEx ? ((DLGITEMTEMPLATEEX*)pItem)->id : pItem->id; BYTE* pData; cbNewTemplate += FindCreateData(wID, pInitData, &pData); // Align to next DWORD cbNewTemplate = ((cbNewTemplate + 3) & ~3); } else { // Item is not an ActiveX Control: make room for it in new template. cbNewTemplate += ULONG((BYTE*)pNextItem - (BYTE*)pItem); } pItem = pNextItem; } // No OLE controls were found, so there's no reason to go any further. if (!bHasOleControls) return pTemplate; // Copy entire header into new template. BYTE* pNew = (BYTE*)GlobalAlloc(GMEM_FIXED, cbNewTemplate); DLGTEMPLATE* pNewTemplate = (DLGTEMPLATE*)pNew; memcpy(pNew, pTemplate, cbHeader); pNew += cbHeader; // Initialize item count in new header to zero. DlgTemplateItemCount(pNewTemplate) = 0; pItem = pFirstItem; pNextItem = pItem; // Second pass through the dialog template. On this pass, we want to: // 1. Copy all the non-OLE controls into the new template. // 2. Build an array of item templates for the OLE controls. for (iItem = 0; iItem < nItems; iItem++) { pNextItem = FindNextDlgItem(pItem, bDialogEx); pszClassName = bDialogEx ? #ifndef OLE2ANSI (LPWSTR)(((DLGITEMTEMPLATEEX*)pItem) + 1) : (LPWSTR)(pItem + 1); if (pszClassName[0] == L'{') #else (LPSTR)(((DLGITEMTEMPLATEEX*)pItem) + 1) : (LPSTR)(pItem + 1); if (pszClassName[0] == '{') #endif { // Item is OLE control: add it to template as custom control // Copy the dialog item template DWORD nSizeElement = (DWORD)(bDialogEx ? sizeof(DLGITEMTEMPLATEEX) : sizeof(DLGITEMTEMPLATE)); memcpy(pNew, pItem, nSizeElement); pNew += nSizeElement; // Copy ClassName DWORD nClassName = (lstrlenW(lpstrAxWndClassNameW) + 1) * sizeof(WCHAR); memcpy(pNew, lpstrAxWndClassNameW, nClassName); pNew += nClassName; // Title (CLSID) memcpy(pNew, pszClassName, 78); pNew += 78; // sizeof(L"{00000010-0000-0010-8000-00AA006D2EA4}") - A CLSID DWORD wID = bDialogEx ? ((DLGITEMTEMPLATEEX*)pItem)->id : pItem->id; BYTE* pData; nSizeElement = FindCreateData(wID, pInitData, &pData); // cbExtra *((WORD*)pNew) = (WORD) nSizeElement; pNew += sizeof(WORD); memcpy(pNew, pData, nSizeElement); pNew += nSizeElement; //Align to DWORD pNew += (((~((DWORD_PTR)pNew)) + 1) & 3); // Incrememt item count in new header. ++DlgTemplateItemCount(pNewTemplate); } else { // Item is not an OLE control: copy it to the new template. ULONG cbItem = ULONG((BYTE*)pNextItem - (BYTE*)pItem); ATLASSERT(cbItem >= (size_t)(bDialogEx ? sizeof(DLGITEMTEMPLATEEX) : sizeof(DLGITEMTEMPLATE))); memcpy(pNew, pItem, cbItem); pNew += cbItem; // Incrememt item count in new header. ++DlgTemplateItemCount(pNewTemplate); } pItem = pNextItem; } //ppOleDlgItems[nItems] = (DLGITEMTEMPLATE*)(-1); return pNewTemplate; } }; static LRESULT CALLBACK AtlAxWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { switch(uMsg) { case WM_CREATE: { // create control from a PROGID in the title // This is to make sure drag drop works ::OleInitialize(NULL); CREATESTRUCT* lpCreate = (CREATESTRUCT*)lParam; int nLen = ::GetWindowTextLength(hWnd); LPTSTR lpstrName = (LPTSTR)_alloca((nLen + 1) * sizeof(TCHAR)); ::GetWindowText(hWnd, lpstrName, nLen + 1); ::SetWindowText(hWnd, _T("")); IAxWinHostWindow* pAxWindow = NULL; int nCreateSize = 0; if (lpCreate && lpCreate->lpCreateParams) nCreateSize = *((WORD*)lpCreate->lpCreateParams); HGLOBAL h = GlobalAlloc(GHND, nCreateSize); CComPtr spStream; if (h && nCreateSize) { BYTE* pBytes = (BYTE*) GlobalLock(h); BYTE* pSource = ((BYTE*)(lpCreate->lpCreateParams)) + sizeof(WORD); //Align to DWORD //pSource += (((~((DWORD)pSource)) + 1) & 3); memcpy(pBytes, pSource, nCreateSize); GlobalUnlock(h); CreateStreamOnHGlobal(h, TRUE, &spStream); } USES_CONVERSION; CComPtr spUnk; HRESULT hRet = AtlAxCreateControl(T2COLE(lpstrName), hWnd, spStream, &spUnk); if(FAILED(hRet)) return -1; // abort window creation hRet = spUnk->QueryInterface(IID_IAxWinHostWindow, (void**)&pAxWindow); if(FAILED(hRet)) return -1; // abort window creation ::SetWindowLongPtr(hWnd, GWLP_USERDATA, (LPARAM)pAxWindow); // check for control parent style if control has a window HWND hWndChild = ::GetWindow(hWnd, GW_CHILD); if(hWndChild != NULL) { if(::GetWindowLong(hWndChild, GWL_EXSTYLE) & WS_EX_CONTROLPARENT) { DWORD dwExStyle = ::GetWindowLong(hWnd, GWL_EXSTYLE); dwExStyle |= WS_EX_CONTROLPARENT; ::SetWindowLong(hWnd, GWL_EXSTYLE, dwExStyle); } } // continue with DefWindowProc } break; case WM_NCDESTROY: { IAxWinHostWindow* pAxWindow = (IAxWinHostWindow*)::GetWindowLongPtr(hWnd, GWLP_USERDATA); if(pAxWindow != NULL) pAxWindow->Release(); OleUninitialize(); } break; default: break; } return ::DefWindowProc(hWnd, uMsg, wParam, lParam); } }; //namespace ATL #ifndef _ATL_DLL_IMPL #ifndef _ATL_DLL #define _ATLHOST_IMPL #endif #endif #ifdef _ATLHOST_IMPL #ifndef _ATL_DLL_IMPL namespace ATL { #endif //All exports go here ATLINLINE ATLAPI_(INT_PTR) AtlAxDialogBoxW(HINSTANCE hInstance, LPCWSTR lpTemplateName, HWND hWndParent, DLGPROC lpDialogProc, LPARAM dwInitParam) { AtlAxWinInit(); HRSRC hDlg = ::FindResourceW(hInstance, lpTemplateName, (LPWSTR)RT_DIALOG); HRSRC hDlgInit = ::FindResourceW(hInstance, lpTemplateName, (LPWSTR)_ATL_RT_DLGINIT); HGLOBAL hData = NULL; BYTE* pInitData = NULL; INT_PTR nRet = -1; if (hDlgInit) { hData = ::LoadResource(hInstance, hDlgInit); pInitData = (BYTE*) ::LockResource(hData); } if (hDlg) { HGLOBAL hResource = LoadResource(hInstance, hDlg); DLGTEMPLATE* pDlg = (DLGTEMPLATE*) LockResource(hResource); LPCDLGTEMPLATE lpDialogTemplate; lpDialogTemplate = _DialogSplitHelper::SplitDialogTemplate(pDlg, pInitData); nRet = ::DialogBoxIndirectParamW(hInstance, lpDialogTemplate, hWndParent, lpDialogProc, dwInitParam); if (lpDialogTemplate != pDlg) GlobalFree(GlobalHandle(lpDialogTemplate)); UnlockResource(hResource); FreeResource(hResource); } if (pInitData && hDlgInit) { UnlockResource(hData); FreeResource(hData); } return nRet; } ATLINLINE ATLAPI_(INT_PTR) AtlAxDialogBoxA(HINSTANCE hInstance, LPCSTR lpTemplateName, HWND hWndParent, DLGPROC lpDialogProc, LPARAM dwInitParam) { AtlAxWinInit(); HRSRC hDlg = ::FindResourceA(hInstance, lpTemplateName, (LPSTR)RT_DIALOG); HRSRC hDlgInit = ::FindResourceA(hInstance, lpTemplateName, (LPSTR)_ATL_RT_DLGINIT); HGLOBAL hData = NULL; BYTE* pInitData = NULL; INT_PTR nRet = -1; if (hDlgInit) { hData = ::LoadResource(hInstance, hDlgInit); pInitData = (BYTE*) ::LockResource(hData); } if (hDlg) { HGLOBAL hResource = LoadResource(hInstance, hDlg); DLGTEMPLATE* pDlg = (DLGTEMPLATE*) LockResource(hResource); LPCDLGTEMPLATE lpDialogTemplate; lpDialogTemplate = _DialogSplitHelper::SplitDialogTemplate(pDlg, pInitData); nRet = ::DialogBoxIndirectParamA(hInstance, lpDialogTemplate, hWndParent, lpDialogProc, dwInitParam); if (lpDialogTemplate != pDlg) GlobalFree(GlobalHandle(lpDialogTemplate)); UnlockResource(hResource); FreeResource(hResource); } if (pInitData && hDlgInit) { UnlockResource(hData); FreeResource(hData); } return nRet; } ATLINLINE ATLAPI_(HWND) AtlAxCreateDialogW(HINSTANCE hInstance, LPCWSTR lpTemplateName, HWND hWndParent, DLGPROC lpDialogProc, LPARAM dwInitParam) { AtlAxWinInit(); HRSRC hDlg = ::FindResourceW(hInstance, lpTemplateName, (LPWSTR)RT_DIALOG); HRSRC hDlgInit = ::FindResourceW(hInstance, lpTemplateName, (LPWSTR)_ATL_RT_DLGINIT); HGLOBAL hData = NULL; BYTE* pInitData = NULL; HWND hWnd = NULL; if (hDlgInit) { hData = ::LoadResource(hInstance, hDlgInit); pInitData = (BYTE*) ::LockResource(hData); } if (hDlg) { HGLOBAL hResource = LoadResource(hInstance, hDlg); DLGTEMPLATE* pDlg = (DLGTEMPLATE*) LockResource(hResource); LPCDLGTEMPLATE lpDialogTemplate; lpDialogTemplate = _DialogSplitHelper::SplitDialogTemplate(pDlg, pInitData); hWnd = ::CreateDialogIndirectParamW(hInstance, lpDialogTemplate, hWndParent, lpDialogProc, dwInitParam); if (lpDialogTemplate != pDlg) GlobalFree(GlobalHandle(lpDialogTemplate)); UnlockResource(hResource); FreeResource(hResource); } if (pInitData && hDlgInit) { UnlockResource(hData); FreeResource(hData); } return hWnd; } ATLINLINE ATLAPI_(HWND) AtlAxCreateDialogA(HINSTANCE hInstance, LPCSTR lpTemplateName, HWND hWndParent, DLGPROC lpDialogProc, LPARAM dwInitParam) { AtlAxWinInit(); HRSRC hDlg = ::FindResourceA(hInstance, lpTemplateName, (LPSTR)RT_DIALOG); HRSRC hDlgInit = ::FindResourceA(hInstance, lpTemplateName, (LPSTR)_ATL_RT_DLGINIT); HGLOBAL hData = NULL; BYTE* pInitData = NULL; HWND hWnd = NULL; if (hDlgInit) { hData = ::LoadResource(hInstance, hDlgInit); pInitData = (BYTE*) ::LockResource(hData); } if (hDlg) { HGLOBAL hResource = LoadResource(hInstance, hDlg); DLGTEMPLATE* pDlg = (DLGTEMPLATE*) LockResource(hResource); LPCDLGTEMPLATE lpDialogTemplate; lpDialogTemplate = _DialogSplitHelper::SplitDialogTemplate(pDlg, pInitData); hWnd = ::CreateDialogIndirectParamA(hInstance, lpDialogTemplate, hWndParent, lpDialogProc, dwInitParam); if (lpDialogTemplate != pDlg) GlobalFree(GlobalHandle(lpDialogTemplate)); UnlockResource(hResource); FreeResource(hResource); } if (pInitData && hDlgInit) { UnlockResource(hData); FreeResource(hData); } return hWnd; } ATLINLINE ATLAPI AtlAxCreateControl(LPCOLESTR lpszName, HWND hWnd, IStream* pStream, IUnknown** ppUnkContainer) { return AtlAxCreateControlEx(lpszName, hWnd, pStream, ppUnkContainer, NULL, IID_NULL, NULL); } ATLINLINE ATLAPI AtlAxCreateControlEx(LPCOLESTR lpszName, HWND hWnd, IStream* pStream, IUnknown** ppUnkContainer, IUnknown** ppUnkControl, REFIID iidSink, IUnknown* punkSink) { AtlAxWinInit(); HRESULT hr; CComPtr spUnkContainer; CComPtr spUnkControl; hr = CAxHostWindow::_CreatorClass::CreateInstance(NULL, IID_IUnknown, (void**)&spUnkContainer); if (SUCCEEDED(hr)) { CComPtr pAxWindow; spUnkContainer->QueryInterface(IID_IAxWinHostWindow, (void**)&pAxWindow); CComBSTR bstrName(lpszName); hr = pAxWindow->CreateControlEx(bstrName, hWnd, pStream, &spUnkControl, iidSink, punkSink); } if (ppUnkContainer != NULL) { if (SUCCEEDED(hr)) { *ppUnkContainer = spUnkContainer.p; spUnkContainer.p = NULL; } else *ppUnkContainer = NULL; } if (ppUnkControl != NULL) { if (SUCCEEDED(hr)) { *ppUnkControl = SUCCEEDED(hr) ? spUnkControl.p : NULL; spUnkControl.p = NULL; } else *ppUnkControl = NULL; } return hr; } ATLINLINE ATLAPI AtlAxAttachControl(IUnknown* pControl, HWND hWnd, IUnknown** ppUnkContainer) { AtlAxWinInit(); HRESULT hr; if (pControl == NULL) return E_INVALIDARG; CComPtr spUnkContainer; hr = CAxHostWindow::_CreatorClass::CreateInstance(NULL, IID_IUnknown, (void**)&spUnkContainer); if (SUCCEEDED(hr)) { CComPtr pAxWindow; spUnkContainer->QueryInterface(IID_IAxWinHostWindow, (void**)&pAxWindow); hr = pAxWindow->AttachControl(pControl, hWnd); } if (ppUnkContainer != NULL) { *ppUnkContainer = SUCCEEDED(hr) ? spUnkContainer.p : NULL; spUnkContainer.p = NULL; } return hr; } //This either registers a global class (if AtlAxWinInit is in ATL.DLL) // or it registers a local class ATLINLINE ATLAPI_(BOOL) AtlAxWinInit() { EnterCriticalSection(&_Module.m_csWindowCreate); WM_ATLGETHOST = RegisterWindowMessage(_T("WM_ATLGETHOST")); WM_ATLGETCONTROL = RegisterWindowMessage(_T("WM_ATLGETCONTROL")); WNDCLASSEX wc; // first check if the class is already registered wc.cbSize = sizeof(WNDCLASSEX); BOOL bRet = ::GetClassInfoEx(_Module.GetModuleInstance(), CAxWindow::GetWndClassName(), &wc); // register class if not if(!bRet) { wc.cbSize = sizeof(WNDCLASSEX); #ifdef _ATL_DLL_IMPL wc.style = CS_GLOBALCLASS; #else wc.style = 0; #endif wc.lpfnWndProc = AtlAxWindowProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = _Module.GetModuleInstance(); wc.hIcon = NULL; wc.hCursor = ::LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); wc.lpszMenuName = NULL; wc.lpszClassName = CAxWindow::GetWndClassName(); wc.hIconSm = NULL; bRet = (BOOL)::RegisterClassEx(&wc); } LeaveCriticalSection(&_Module.m_csWindowCreate); return bRet; } ATLINLINE ATLAPI AtlAxGetControl(HWND h, IUnknown** pp) { ATLASSERT(WM_ATLGETCONTROL != 0); if (pp == NULL) return E_POINTER; *pp = (IUnknown*)SendMessage(h, WM_ATLGETCONTROL, 0, 0); return (*pp) ? S_OK : E_FAIL; } ATLINLINE ATLAPI AtlAxGetHost(HWND h, IUnknown** pp) { ATLASSERT(WM_ATLGETHOST != 0); if (pp == NULL) return E_POINTER; *pp = (IUnknown*)SendMessage(h, WM_ATLGETHOST, 0, 0); return (*pp) ? S_OK : E_FAIL; } #ifndef _ATL_DLL_IMPL }; //namespace ATL #endif //Prevent pulling in second time #undef _ATLHOST_IMPL #endif // _ATLHOST_IMPL #endif // __ATLHOST_H__