X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4708068cb62f59675e0f255bcfdaa23a54e06f0a..f0eebb39bc6bb54441e695b3c1b1e0bea6ab5c01:/src/msw/ole/activex.cpp diff --git a/src/msw/ole/activex.cpp b/src/msw/ole/activex.cpp index 0463a8843a..e54ffabb78 100644 --- a/src/msw/ole/activex.cpp +++ b/src/msw/ole/activex.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/ole/activex.cpp +// Name: src/msw/ole/activex.cpp // Purpose: wxActiveXContainer implementation // Author: Ryan Norton , Lindsay Mathieson // Modified by: @@ -23,16 +23,27 @@ #pragma hdrstop #endif -#include "wx/dcclient.h" -#include "wx/msw/ole/activex.h" - +#if wxUSE_ACTIVEX -//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -// -// wxActiveXContainer -// -//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +#ifndef WX_PRECOMP + #include "wx/dcclient.h" + #include "wx/math.h" +#endif +#include "wx/msw/ole/activex.h" +// autointerfaces that we only use here +WX_DECLARE_AUTOOLE(wxAutoIOleInPlaceSite, IOleInPlaceSite) +WX_DECLARE_AUTOOLE(wxAutoIOleDocument, IOleDocument) +WX_DECLARE_AUTOOLE(wxAutoIPersistStreamInit, IPersistStreamInit) +WX_DECLARE_AUTOOLE(wxAutoIAdviseSink, IAdviseSink) +WX_DECLARE_AUTOOLE(wxAutoIProvideClassInfo, IProvideClassInfo) +WX_DECLARE_AUTOOLE(wxAutoITypeInfo, ITypeInfo) +WX_DECLARE_AUTOOLE(wxAutoIConnectionPoint, IConnectionPoint) +WX_DECLARE_AUTOOLE(wxAutoIConnectionPointContainer, IConnectionPointContainer) + +DEFINE_EVENT_TYPE(wxEVT_ACTIVEX) + +// Ole class helpers (sort of MFC-like) from wxActiveX #define DECLARE_OLE_UNKNOWN(cls)\ private:\ class TAutoInitInt\ @@ -130,7 +141,52 @@ #define END_OLE_TABLE\ } +// ============================================================================ +// implementation +// ============================================================================ + +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +// PixelsToHimetric +// +// Utility to convert from pixels to the himetric values in some COM methods +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + + +#define HIMETRIC_PER_INCH 2540 +#define MAP_PIX_TO_LOGHIM(x,ppli) MulDiv(HIMETRIC_PER_INCH, (x), (ppli)) + +static void PixelsToHimetric(SIZEL &sz) +{ + static int logX = 0; + static int logY = 0; + + if (logY == 0) + { + // initaliase + HDC dc = GetDC(NULL); + logX = GetDeviceCaps(dc, LOGPIXELSX); + logY = GetDeviceCaps(dc, LOGPIXELSY); + ReleaseDC(NULL, dc); + }; + +#define HIMETRIC_INCH 2540 +#define CONVERT(x, logpixels) wxMulDivInt32(HIMETRIC_INCH, (x), (logpixels)) + sz.cx = CONVERT(sz.cx, logX); + sz.cy = CONVERT(sz.cy, logY); + +#undef CONVERT +#undef HIMETRIC_INCH +} + + +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +// +// FrameSite +// +// Handles the actual wxActiveX container implementation +// +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ class FrameSite : public IOleClientSite, public IOleInPlaceSiteEx, @@ -206,7 +262,7 @@ public: case DISPID_AMBIENT_SILENT: V_BOOL(pVarResult)= TRUE; return S_OK; -#ifndef __WINE__ + case DISPID_AMBIENT_APPEARANCE: pVarResult->vt = VT_BOOL; pVarResult->boolVal = m_bAmbientAppearance; @@ -241,7 +297,7 @@ public: pVarResult->vt = VT_BOOL; pVarResult->boolVal = m_bAmbientShowHatching; break; -#endif + default: return DISP_E_MEMBERNOTFOUND; } @@ -367,15 +423,35 @@ public: { if (m_window->m_oleInPlaceObject.Ok() && lprcPosRect) { + // + // Result of several hours and days of bug hunting - + // this is called by an object when it wants to resize + // itself to something different then our parent window - + // don't let it :) + // +// m_window->m_oleInPlaceObject->SetObjectRects( +// lprcPosRect, lprcPosRect); + RECT rcClient; + ::GetClientRect(m_hWndParent, &rcClient); m_window->m_oleInPlaceObject->SetObjectRects( - lprcPosRect, lprcPosRect); + &rcClient, &rcClient); } return S_OK; } //*************************IOleInPlaceSiteEx*********************** HRESULT STDMETHODCALLTYPE OnInPlaceActivateEx(BOOL * pfNoRedraw, DWORD) { +#ifdef __WXWINCE__ + IRunnableObject* runnable = NULL; + HRESULT hr = QueryInterface( + IID_IRunnableObject, (void**)(& runnable)); + if (SUCCEEDED(hr)) + { + runnable->LockRunning(TRUE, FALSE); + } +#else OleLockRunning(m_window->m_ActiveX, TRUE, FALSE); +#endif if (pfNoRedraw) (*pfNoRedraw) = FALSE; return S_OK; @@ -383,7 +459,17 @@ public: HRESULT STDMETHODCALLTYPE OnInPlaceDeactivateEx(BOOL) { +#ifdef __WXWINCE__ + IRunnableObject* runnable = NULL; + HRESULT hr = QueryInterface( + IID_IRunnableObject, (void**)(& runnable)); + if (SUCCEEDED(hr)) + { + runnable->LockRunning(FALSE, FALSE); + } +#else OleLockRunning(m_window->m_ActiveX, FALSE, FALSE); +#endif return S_OK; } STDMETHOD(RequestUIActivate)(){ return S_OK;} @@ -437,7 +523,9 @@ public: HRESULT STDMETHODCALLTYPE LockContainer(BOOL){return S_OK;} //********************IOleItemContainer*************************** HRESULT STDMETHODCALLTYPE - #ifdef _UNICODE + #if 0 // defined(__WXWINCE__) && __VISUALC__ < 1400 + GetObject + #elif defined(_UNICODE) GetObjectW #else GetObjectA @@ -581,7 +669,132 @@ DEFINE_OLE_TABLE(FrameSite) END_OLE_TABLE -wxActiveXContainer::wxActiveXContainer(wxWindow * parent, REFIID iid, IUnknown* pUnk) +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +// +// wxActiveXEvents +// +// Handles and sends activex events received from the ActiveX control +// to the appropriate wxEvtHandler +// +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +class wxActiveXEvents : public IDispatch +{ +private: + DECLARE_OLE_UNKNOWN(wxActiveXEvents); + + + wxActiveXContainer *m_activeX; + IID m_customId; + bool m_haveCustomId; + + friend bool wxActiveXEventsInterface(wxActiveXEvents *self, REFIID iid, void **_interface, const char *&desc); + +public: + wxActiveXEvents(wxActiveXContainer *ax) : m_activeX(ax), m_haveCustomId(false) {} + wxActiveXEvents(wxActiveXContainer *ax, REFIID iid) : m_activeX(ax), m_customId(iid), m_haveCustomId(true) {} + virtual ~wxActiveXEvents() + { + } + + // IDispatch + STDMETHODIMP GetIDsOfNames(REFIID, OLECHAR**, unsigned int, LCID, DISPID*) + { + return E_NOTIMPL; + } + + STDMETHODIMP GetTypeInfo(unsigned int, LCID, ITypeInfo**) + { + return E_NOTIMPL; + } + + STDMETHODIMP GetTypeInfoCount(unsigned int*) + { + return E_NOTIMPL; + } + + + STDMETHODIMP Invoke(DISPID dispIdMember, REFIID WXUNUSED(riid), + LCID WXUNUSED(lcid), + WORD wFlags, DISPPARAMS * pDispParams, + VARIANT * WXUNUSED(pVarResult), EXCEPINFO * WXUNUSED(pExcepInfo), + unsigned int * WXUNUSED(puArgErr)) + { + if (wFlags & (DISPATCH_PROPERTYGET | DISPATCH_PROPERTYPUT | DISPATCH_PROPERTYPUTREF)) + return E_NOTIMPL; + + wxASSERT(m_activeX); + + // ActiveX Event + + // Dispatch Event + wxActiveXEvent event; + event.SetEventType(wxEVT_ACTIVEX); + event.m_params.NullList(); + event.m_dispid = dispIdMember; + + // arguments + if (pDispParams) + { + for (DWORD i = pDispParams->cArgs; i > 0; i--) + { + VARIANTARG& va = pDispParams->rgvarg[i-1]; + wxVariant vx; + +// vx.SetName(px.name); + wxConvertOleToVariant(va, vx); + event.m_params.Append(vx); + } + } + + // process the events from the activex method + m_activeX->ProcessEvent(event); + for (DWORD i = 0; i < pDispParams->cArgs; i++) + { + VARIANTARG& va = pDispParams->rgvarg[i]; + wxVariant& vx = + event.m_params[pDispParams->cArgs - i - 1]; + wxConvertVariantToOle(vx, va); + } + + if(event.GetSkipped()) + return DISP_E_MEMBERNOTFOUND; + + return S_OK; + } +}; + +bool wxActiveXEventsInterface(wxActiveXEvents *self, REFIID iid, void **_interface, const char *&desc) +{ + if (self->m_haveCustomId && IsEqualIID(iid, self->m_customId)) + { +// WXOLE_TRACE("Found Custom Dispatch Interface"); + *_interface = (IUnknown *) (IDispatch *) self; + desc = "Custom Dispatch Interface"; + return true; + } + + return false; +} + +DEFINE_OLE_TABLE(wxActiveXEvents) + OLE_IINTERFACE(IUnknown) + OLE_INTERFACE(IID_IDispatch, IDispatch) + OLE_INTERFACE_CUSTOM(wxActiveXEventsInterface) +END_OLE_TABLE + +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +// +// wxActiveXContainer +// +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + +//--------------------------------------------------------------------------- +// wxActiveXContainer Constructor +// +// Initializes members and creates the native ActiveX container +//--------------------------------------------------------------------------- +wxActiveXContainer::wxActiveXContainer(wxWindow * parent, + REFIID iid, IUnknown* pUnk) : m_realparent(parent) { m_bAmbientUserMode = true; @@ -589,6 +802,12 @@ wxActiveXContainer::wxActiveXContainer(wxWindow * parent, REFIID iid, IUnknown* CreateActiveX(iid, pUnk); } +//--------------------------------------------------------------------------- +// wxActiveXContainer Destructor +// +// Destroys members (the FrameSite et al. are destroyed implicitly +// through COM ref counting) +//--------------------------------------------------------------------------- wxActiveXContainer::~wxActiveXContainer() { // disconnect connection points @@ -610,6 +829,14 @@ wxActiveXContainer::~wxActiveXContainer() } } +//--------------------------------------------------------------------------- +// wxActiveXContainer::CreateActiveX +// +// Actually creates the ActiveX container through the FrameSite +// and sets up ActiveX events +// +// TODO: Document this more +//--------------------------------------------------------------------------- void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk) { HRESULT hret; @@ -629,6 +856,105 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk) // Get Dispatch interface hret = m_Dispatch.QueryInterface(IID_IDispatch, m_ActiveX); + // + // SETUP TYPEINFO AND ACTIVEX EVENTS + // + + // get type info via class info + wxAutoIProvideClassInfo classInfo(IID_IProvideClassInfo, m_ActiveX); + wxASSERT(classInfo.Ok()); + + // type info + wxAutoITypeInfo typeInfo; + hret = classInfo->GetClassInfo(typeInfo.GetRef()); + wxASSERT(typeInfo.Ok()); + + // TYPEATTR + TYPEATTR *ta = NULL; + hret = typeInfo->GetTypeAttr(&ta); + wxASSERT(ta); + + // this should be a TKIND_COCLASS + wxASSERT(ta->typekind == TKIND_COCLASS); + + // iterate contained interfaces + for (int i = 0; i < ta->cImplTypes; i++) + { + HREFTYPE rt = 0; + + // get dispatch type info handle + hret = typeInfo->GetRefTypeOfImplType(i, &rt); + if (! SUCCEEDED(hret)) + continue; + + // get dispatch type info interface + wxAutoITypeInfo ti; + hret = typeInfo->GetRefTypeInfo(rt, ti.GetRef()); + if (! ti.Ok()) + continue; + + // check if default event sink + bool defEventSink = false; + int impTypeFlags = 0; + typeInfo->GetImplTypeFlags(i, &impTypeFlags); + + if (impTypeFlags & IMPLTYPEFLAG_FDEFAULT) + { + if (impTypeFlags & IMPLTYPEFLAG_FSOURCE) + { + // WXOLE_TRACEOUT("Default Event Sink"); + defEventSink = true; + if (impTypeFlags & IMPLTYPEFLAG_FDEFAULTVTABLE) + { + // WXOLE_TRACEOUT("*ERROR* - Default Event Sink is via vTable"); + defEventSink = false; + wxFAIL_MSG(wxT("Default event sink is in vtable!")); + } + } + } + + + // wxAutoOleInterface<> assumes a ref has already been added + // TYPEATTR + TYPEATTR *ta = NULL; + hret = ti->GetTypeAttr(&ta); + wxASSERT(ta); + + if (ta->typekind == TKIND_DISPATCH) + { + // WXOLE_TRACEOUT("GUID = " << GetIIDName(ta->guid).c_str()); + if (defEventSink) + { + wxAutoIConnectionPoint cp; + DWORD adviseCookie = 0; + + wxAutoIConnectionPointContainer cpContainer(IID_IConnectionPointContainer, m_ActiveX); + wxASSERT( cpContainer.Ok()); + + HRESULT hret = + cpContainer->FindConnectionPoint(ta->guid, cp.GetRef()); + wxASSERT ( SUCCEEDED(hret)); + + IDispatch* disp; + frame->QueryInterface(IID_IDispatch, (void**)&disp); + hret = cp->Advise(new wxActiveXEvents(this, ta->guid), + &adviseCookie); + wxASSERT_MSG( SUCCEEDED(hret), + wxString::Format(wxT("Cannot connect!\nHRESULT:%X"), (unsigned int)hret) + ); + } + } + + ti->ReleaseTypeAttr(ta); + } + + // free + typeInfo->ReleaseTypeAttr(ta); + + // + // END + // + // Get IOleObject interface hret = m_oleObject.QueryInterface(IID_IOleObject, m_ActiveX); wxASSERT(SUCCEEDED(hret)); @@ -640,6 +966,8 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk) // document advise m_docAdviseCookie = 0; hret = m_oleObject->Advise(adviseSink, &m_docAdviseCookie); + // TODO:Needed? +// hret = m_viewObject->SetAdvise(DVASPECT_CONTENT, 0, adviseSink); m_oleObject->SetHostNames(L"wxActiveXContainer", NULL); OleSetContainedObject(m_oleObject, TRUE); OleRun(m_oleObject); @@ -716,6 +1044,8 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk) pWnd->Connect(id, wxEVT_SIZE, wxSizeEventHandler(wxActiveXContainer::OnSize), 0, this); +// this->Connect(GetId(), wxEVT_PAINT, +// wxPaintEventHandler(wxActiveXContainer::OnPaint), 0, this); pWnd->Connect(id, wxEVT_SET_FOCUS, wxFocusEventHandler(wxActiveXContainer::OnSetFocus), 0, this); pWnd->Connect(id, wxEVT_KILL_FOCUS, @@ -723,34 +1053,12 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk) } } -#define HIMETRIC_PER_INCH 2540 -#define MAP_PIX_TO_LOGHIM(x,ppli) MulDiv(HIMETRIC_PER_INCH, (x), (ppli)) - -static void PixelsToHimetric(SIZEL &sz) -{ - static int logX = 0; - static int logY = 0; - - if (logY == 0) - { - // initaliase - HDC dc = GetDC(NULL); - logX = GetDeviceCaps(dc, LOGPIXELSX); - logY = GetDeviceCaps(dc, LOGPIXELSY); - ReleaseDC(NULL, dc); - }; - -#define HIMETRIC_INCH 2540 -#define CONVERT(x, logpixels) MulDiv(HIMETRIC_INCH, (x), (logpixels)) - - sz.cx = CONVERT(sz.cx, logX); - sz.cy = CONVERT(sz.cy, logY); - -#undef CONVERT -#undef HIMETRIC_INCH -} - - +//--------------------------------------------------------------------------- +// wxActiveXContainer::OnSize +// +// Called when the parent is resized - we need to do this to actually +// move the ActiveX control to where the parent is +//--------------------------------------------------------------------------- void wxActiveXContainer::OnSize(wxSizeEvent& event) { int w, h; @@ -768,6 +1076,9 @@ void wxActiveXContainer::OnSize(wxSizeEvent& event) // extents are in HIMETRIC units if (m_oleObject.Ok()) { + m_oleObject->DoVerb(OLEIVERB_HIDE, 0, m_clientSite, 0, + (HWND)m_realparent->GetHWND(), &posRect); + SIZEL sz = {w, h}; PixelsToHimetric(sz); @@ -776,7 +1087,10 @@ void wxActiveXContainer::OnSize(wxSizeEvent& event) m_oleObject->GetExtent(DVASPECT_CONTENT, &sz2); if (sz2.cx != sz.cx || sz.cy != sz2.cy) m_oleObject->SetExtent(DVASPECT_CONTENT, &sz); - }; + + m_oleObject->DoVerb(OLEIVERB_SHOW, 0, m_clientSite, 0, + (HWND)m_realparent->GetHWND(), &posRect); + } if (m_oleInPlaceObject.Ok()) m_oleInPlaceObject->SetObjectRects(&posRect, &posRect); @@ -784,13 +1098,17 @@ void wxActiveXContainer::OnSize(wxSizeEvent& event) event.Skip(); } +//--------------------------------------------------------------------------- +// wxActiveXContainer::OnPaint +// +// Called when the parent is resized - repaints the ActiveX control +//--------------------------------------------------------------------------- void wxActiveXContainer::OnPaint(wxPaintEvent& WXUNUSED(event)) { wxPaintDC dc(this); // Draw only when control is windowless or deactivated if (m_viewObject) { - dc.BeginDrawing(); int w, h; GetParent()->GetSize(&w, &h); RECT posRect; @@ -799,18 +1117,22 @@ void wxActiveXContainer::OnPaint(wxPaintEvent& WXUNUSED(event)) posRect.right = w; posRect.bottom = h; +#if !(defined(_WIN32_WCE) && _WIN32_WCE < 400) ::RedrawWindow(m_oleObjectHWND, NULL, NULL, RDW_INTERNALPAINT); +#else + ::InvalidateRect(m_oleObjectHWND, NULL, false); +#endif RECTL *prcBounds = (RECTL *) &posRect; m_viewObject->Draw(DVASPECT_CONTENT, -1, NULL, NULL, NULL, (HDC)dc.GetHDC(), prcBounds, NULL, NULL, 0); - - dc.EndDrawing(); } - -// We've got this one I think -// event.Skip(); } +//--------------------------------------------------------------------------- +// wxActiveXContainer::OnSetFocus +// +// Called when the focus is set on the parent - activates the activex control +//--------------------------------------------------------------------------- void wxActiveXContainer::OnSetFocus(wxFocusEvent& event) { if (m_oleInPlaceActiveObject.Ok()) @@ -819,6 +1141,12 @@ void wxActiveXContainer::OnSetFocus(wxFocusEvent& event) event.Skip(); } +//--------------------------------------------------------------------------- +// wxActiveXContainer::OnKillFocus +// +// Called when the focus is killed on the parent - +// deactivates the activex control +//--------------------------------------------------------------------------- void wxActiveXContainer::OnKillFocus(wxFocusEvent& event) { if (m_oleInPlaceActiveObject.Ok()) @@ -826,3 +1154,5 @@ void wxActiveXContainer::OnKillFocus(wxFocusEvent& event) event.Skip(); } + +#endif // wxUSE_ACTIVEX