]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/ole/activex.cpp
Ensure there is valid context for DrawRectangle
[wxWidgets.git] / src / msw / ole / activex.cpp
index d3bcdd62719924cb7b413869fd84ef552307f6ae..8baad0bf012bcab308717ca737bbd20810d29271 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        msw/ole/activex.cpp
+// Name:        src/msw/ole/activex.cpp
 // Purpose:     wxActiveXContainer implementation
 // Author:      Ryan Norton <wxprojects@comcast.net>, Lindsay Mathieson <???>
 // Modified by:
     #pragma hdrstop
 #endif
 
-#include "wx/dcclient.h"
-#include "wx/math.h"
+#if wxUSE_ACTIVEX
 
-// I don't know why members of tagVARIANT aren't found when compiling
-// with Wine
-#ifndef __WINE__
+#ifndef WX_PRECOMP
+    #include "wx/dcclient.h"
+    #include "wx/math.h"
+#endif
+
+#include "wx/msw/dc.h"
 
 #include "wx/msw/ole/activex.h"
+#include "wx/msw/private.h" // for wxCopyRectToRECT
+
 // 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)
+typedef wxAutoOleInterface<IOleInPlaceSite> wxAutoIOleInPlaceSite;
+typedef wxAutoOleInterface<IOleDocument> wxAutoIOleDocument;
+typedef wxAutoOleInterface<IPersistStreamInit> wxAutoIPersistStreamInit;
+typedef wxAutoOleInterface<IAdviseSink> wxAutoIAdviseSink;
+typedef wxAutoOleInterface<IProvideClassInfo> wxAutoIProvideClassInfo;
+typedef wxAutoOleInterface<ITypeInfo> wxAutoITypeInfo;
+typedef wxAutoOleInterface<IConnectionPoint> wxAutoIConnectionPoint;
+typedef wxAutoOleInterface<IConnectionPointContainer> wxAutoIConnectionPointContainer;
 
-DEFINE_EVENT_TYPE(wxEVT_ACTIVEX);
+wxDEFINE_EVENT( wxEVT_ACTIVEX, wxActiveXEvent );
 
 // Ole class helpers (sort of MFC-like) from wxActiveX
 #define DECLARE_OLE_UNKNOWN(cls)\
@@ -50,7 +54,7 @@ DEFINE_EVENT_TYPE(wxEVT_ACTIVEX);
     {\
         public:\
         LONG l;\
-        TAutoInitInt() : l(0) {}\
+        TAutoInitInt() : l(1) {}\
     };\
     TAutoInitInt refCount, lockCount;\
     static void _GetInterface(cls *self, REFIID iid, void **_interface, const char *&desc);\
@@ -69,21 +73,21 @@ DEFINE_EVENT_TYPE(wxEVT_ACTIVEX);
         if (! ppvObject)\
         {\
             return E_FAIL;\
-        };\
+        }\
         const char *desc = NULL;\
         cls::_GetInterface(this, iid, ppvObject, desc);\
         if (! *ppvObject)\
         {\
             return E_NOINTERFACE;\
-        };\
+        }\
         ((IUnknown * )(*ppvObject))->AddRef();\
         return S_OK;\
-    };\
+    }\
     ULONG STDMETHODCALLTYPE cls::AddRef()\
     {\
         InterlockedIncrement(&refCount.l);\
         return refCount.l;\
-    };\
+    }\
     ULONG STDMETHODCALLTYPE cls::Release()\
     {\
         if (refCount.l > 0)\
@@ -93,7 +97,7 @@ DEFINE_EVENT_TYPE(wxEVT_ACTIVEX);
             {\
                 delete this;\
                 return 0;\
-            };\
+            }\
             return refCount.l;\
         }\
         else\
@@ -103,7 +107,7 @@ DEFINE_EVENT_TYPE(wxEVT_ACTIVEX);
     {\
         InterlockedIncrement(&lockCount.l);\
         return lockCount.l;\
-    };\
+    }\
     ULONG STDMETHODCALLTYPE cls::ReleaseLock()\
     {\
         if (lockCount.l > 0)\
@@ -350,7 +354,7 @@ public:
     HRESULT STDMETHODCALLTYPE TranslateAccelerator(LPMSG lpmsg, WORD)
     {
         // TODO: send an event with this id
-        if (m_window->m_oleInPlaceActiveObject.Ok())
+        if (m_window->m_oleInPlaceActiveObject.IsOk())
             m_window->m_oleInPlaceActiveObject->TranslateAccelerator(lpmsg);
         return S_FALSE;
     }
@@ -381,7 +385,7 @@ public:
         if (! SUCCEEDED(hr))
         {
             return E_UNEXPECTED;
-        };
+        }
 
         hr = QueryInterface(IID_IOleInPlaceUIWindow, (void **) ppDoc);
         if (! SUCCEEDED(hr))
@@ -389,7 +393,7 @@ public:
             (*ppFrame)->Release();
             *ppFrame = NULL;
             return E_UNEXPECTED;
-        };
+        }
 
         RECT rect;
         ::GetClientRect(m_hWndParent, &rect);
@@ -398,13 +402,13 @@ public:
             lprcPosRect->left = lprcPosRect->top = 0;
             lprcPosRect->right = rect.right;
             lprcPosRect->bottom = rect.bottom;
-        };
+        }
         if (lprcClipRect)
         {
             lprcClipRect->left = lprcClipRect->top = 0;
             lprcClipRect->right = rect.right;
             lprcClipRect->bottom = rect.bottom;
-        };
+        }
 
         memset(lpFrameInfo, 0, sizeof(OLEINPLACEFRAMEINFO));
         lpFrameInfo->cb = sizeof(OLEINPLACEFRAMEINFO);
@@ -421,7 +425,7 @@ public:
     HRESULT STDMETHODCALLTYPE DeactivateAndUndo(){return S_OK; }
     HRESULT STDMETHODCALLTYPE OnPosRectChange(LPCRECT lprcPosRect)
     {
-        if (m_window->m_oleInPlaceObject.Ok() && lprcPosRect)
+        if (m_window->m_oleInPlaceObject.IsOk() && lprcPosRect)
         {
            //
            // Result of several hours and days of bug hunting -
@@ -484,8 +488,8 @@ public:
         case OLEGETMONIKER_UNASSIGN     : return "OLEGETMONIKER_UNASSIGN";
         case OLEGETMONIKER_TEMPFORUSER  : return "OLEGETMONIKER_TEMPFORUSER";
         default                         : return "Bad Enum";
-        };
-    };
+        }
+    }
 
     const char *OleGetWhicMonikerStr(DWORD dwWhichMoniker)
     {
@@ -495,8 +499,8 @@ public:
         case OLEWHICHMK_OBJREL      : return "OLEWHICHMK_OBJREL";
         case OLEWHICHMK_OBJFULL     : return "OLEWHICHMK_OBJFULL";
         default                     : return "Bad Enum";
-        };
-    };
+        }
+    }
     STDMETHOD(GetMoniker)(DWORD, DWORD, IMoniker **){return E_FAIL;}
     HRESULT STDMETHODCALLTYPE GetContainer(LPOLECONTAINER * ppContainer)
     {
@@ -523,7 +527,7 @@ public:
     HRESULT STDMETHODCALLTYPE LockContainer(BOOL){return S_OK;}
     //********************IOleItemContainer***************************
     HRESULT STDMETHODCALLTYPE
-    #ifdef __WXWINCE__
+    #if 0 // defined(__WXWINCE__) && __VISUALC__ < 1400
     GetObject
     #elif defined(_UNICODE)
     GetObjectW
@@ -602,7 +606,7 @@ public:
     {
         wxAutoIOleInPlaceSite inPlaceSite(
             IID_IOleInPlaceSite, (IDispatch *) this);
-        if (!inPlaceSite.Ok())
+        if (!inPlaceSite.IsOk())
             return E_FAIL;
 
         if (pViewToActivate)
@@ -614,7 +618,7 @@ public:
         {
             wxAutoIOleDocument oleDoc(
                 IID_IOleDocument, m_window->m_oleObject);
-            if (! oleDoc.Ok())
+            if (! oleDoc.IsOk())
                 return E_FAIL;
 
             HRESULT hr = oleDoc->CreateView(inPlaceSite, NULL,
@@ -623,12 +627,16 @@ public:
                 return E_FAIL;
 
             m_window->m_docView->SetInPlaceSite(inPlaceSite);
-        };
+        }
 
         m_window->m_docView->UIActivate(TRUE);
         return S_OK;
-    };
+    }
 
+    friend bool QueryClientSiteInterface(FrameSite *self, REFIID iid, void **_interface, const char *&desc)
+    {
+        return self->m_window->QueryClientSiteInterface(iid,_interface,desc);
+    }
 
 protected:
     wxActiveXContainer * m_window;
@@ -666,7 +674,8 @@ DEFINE_OLE_TABLE(FrameSite)
     OLE_IINTERFACE(IOleDocumentSite)
     OLE_IINTERFACE(IAdviseSink)
     OLE_IINTERFACE(IOleControlSite)
-END_OLE_TABLE;
+    OLE_INTERFACE_CUSTOM(QueryClientSiteInterface)
+END_OLE_TABLE
 
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -690,8 +699,15 @@ private:
     friend bool wxActiveXEventsInterface(wxActiveXEvents *self, REFIID iid, void **_interface, const char *&desc);
 
 public:
+
+    // a pointer to this static variable is used as an 'invalid_entry_marker'
+    // wxVariants containing a void* to this variables are 'empty' in the sense
+    // that the actual ActiveX OLE parameter has not been converted and inserted
+    // into m_params.
+    static wxVariant ms_invalidEntryMarker;
+
     wxActiveXEvents(wxActiveXContainer *ax) : m_activeX(ax), m_haveCustomId(false) {}
-    wxActiveXEvents(wxActiveXContainer *ax, REFIID iid) : m_activeX(ax), m_haveCustomId(true), m_customId(iid) {}
+    wxActiveXEvents(wxActiveXContainer *ax, REFIID iid) : m_activeX(ax), m_customId(iid), m_haveCustomId(true) {}
     virtual ~wxActiveXEvents()
     {
     }
@@ -713,11 +729,11 @@ public:
     }
 
 
-    STDMETHODIMP Invoke(DISPID dispIdMember, REFIID WXUNUSED(riid),
-                        LCID WXUNUSED(lcid),
+    STDMETHODIMP Invoke(DISPID dispIdMember, REFIID riid,
+                        LCID lcid,
                           WORD wFlags, DISPPARAMS * pDispParams,
-                          VARIANT * WXUNUSED(pVarResult), EXCEPINFO * WXUNUSED(pExcepInfo),
-                          unsigned int * WXUNUSED(puArgErr))
+                          VARIANT * pVarResult, EXCEPINFO * pExcepInfo,
+                          unsigned int * puArgErr)
     {
         if (wFlags & (DISPATCH_PROPERTYGET | DISPATCH_PROPERTYPUT | DISPATCH_PROPERTYPUTREF))
             return E_NOTIMPL;
@@ -729,31 +745,37 @@ public:
         // Dispatch Event
         wxActiveXEvent  event;
         event.SetEventType(wxEVT_ACTIVEX);
+        // Create an empty list of Variants
+        // Note that the event parameters use lazy evaluation
+        // They are not actually created until wxActiveXEvent::operator[] is called
         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;
+        // save the native (MSW) event parameters for event handlers that need to access them
+        // this can be done on the stack since wxActiveXEvent is also allocated on the stack
+        wxActiveXEventNativeMSW eventParameters(dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
+        event.SetClientData(&eventParameters);
 
-//                        vx.SetName(px.name);
-                wxConvertOleToVariant(va, vx);
-                event.m_params.Append(vx);
-            }
-        }
+        // The event parameters are not copied to event.m_params until they are actually
+        // referenced in wxActiveXEvent::operator[]
+        // This increases performance and avoids error messages and/or crashes
+        // when the event has parameters that are not (yet or never) supported
+        // by wxConvertOleToVariant
 
         // process the events from the activex method
-           m_activeX->ProcessEvent(event);
+        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);
+            size_t params_index = pDispParams->cArgs - i - 1;
+            if (params_index < event.m_params.GetCount()) {
+                wxVariant &vx = event.m_params[params_index];
+                // copy the result back to pDispParams only if the event has been accessed
+                //  i.e.  if vx != ms_invalidEntryMarker
+                if (!vx.IsType(wxActiveXEvents::ms_invalidEntryMarker.GetType()) || vx!=ms_invalidEntryMarker) {
+                    VARIANTARG& va = pDispParams->rgvarg[i];
+                    wxConvertVariantToOle(vx, va);
+                }
+            }
         }
 
         if(event.GetSkipped())
@@ -763,15 +785,65 @@ public:
     }
 };
 
+namespace
+{
+// just a unique global variable
+const int invalid_entry_marker = 0;
+}
+
+wxVariant wxActiveXEvents::ms_invalidEntryMarker((void*)&invalid_entry_marker);
+
+size_t wxActiveXEvent::ParamCount() const
+{
+    wxActiveXEventNativeMSW *native=GetNativeParameters();
+    // 'native' will always be != if the event has been created
+    // for an actual active X event.
+    // But it may be zero if the event has been created by wx program code.
+    if (native)
+        return native->pDispParams ? native->pDispParams->cArgs : 0;
+
+    return m_params.GetCount();
+}
+
+wxVariant &wxActiveXEvent::operator [](size_t idx)
+{
+    wxASSERT(idx < ParamCount());
+    wxActiveXEventNativeMSW *native=GetNativeParameters();
+    // 'native' will always be != if the event has been created
+    // for an actual active X event.
+    // But it may be zero if the event has been created by wx program code.
+    if (native)
+    {
+        while ( m_params.GetCount()<=idx )
+        {
+            m_params.Append(wxActiveXEvents::ms_invalidEntryMarker);
+        }
+
+        wxVariant& vx = m_params[idx];
+        if ( vx.IsType(wxActiveXEvents::ms_invalidEntryMarker.GetType()) &&
+                vx == wxActiveXEvents::ms_invalidEntryMarker)
+        {
+            // copy the _real_ parameter into this one
+            // NOTE: m_params stores the parameters in *reverse* order.
+            // Whyever, but this was the case in the original implementation of
+            // wxActiveXEvents::Invoke
+            // Keep this convention.
+            VARIANTARG& va = native->pDispParams->rgvarg[ native->pDispParams->cArgs - idx - 1 ];
+            wxConvertOleToVariant(va, vx);
+        }
+        return vx;
+    }
+    return m_params[idx];
+}
+
 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;
 }
@@ -780,7 +852,7 @@ DEFINE_OLE_TABLE(wxActiveXEvents)
     OLE_IINTERFACE(IUnknown)
     OLE_INTERFACE(IID_IDispatch, IDispatch)
     OLE_INTERFACE_CUSTOM(wxActiveXEventsInterface)
-END_OLE_TABLE;
+END_OLE_TABLE
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 //
@@ -811,13 +883,13 @@ wxActiveXContainer::wxActiveXContainer(wxWindow * parent,
 wxActiveXContainer::~wxActiveXContainer()
 {
     // disconnect connection points
-    if (m_oleInPlaceObject.Ok())
+    if (m_oleInPlaceObject.IsOk())
     {
         m_oleInPlaceObject->InPlaceDeactivate();
         m_oleInPlaceObject->UIDeactivate();
     }
 
-    if (m_oleObject.Ok())
+    if (m_oleObject.IsOk())
     {
         if (m_docAdviseCookie != 0)
             m_oleObject->Unadvise(m_docAdviseCookie);
@@ -827,8 +899,24 @@ wxActiveXContainer::~wxActiveXContainer()
         m_oleObject->Close(OLECLOSE_NOSAVE);
         m_oleObject->SetClientSite(NULL);
     }
+
+    // m_clientSite uses m_frameSite so destroy it first
+    m_clientSite.Free();
+    delete m_frameSite;
+
+    // our window doesn't belong to us, don't destroy it
+    m_hWnd = NULL;
 }
 
+// VZ: we might want to really report an error instead of just asserting here
+#if wxDEBUG_LEVEL
+    #define CHECK_HR(hr) \
+        wxASSERT_LEVEL_2_MSG( SUCCEEDED(hr), \
+                wxString::Format("HRESULT = %X", (unsigned)(hr)) )
+#else
+    #define CHECK_HR(hr) wxUnusedVar(hr)
+#endif
+
 //---------------------------------------------------------------------------
 // wxActiveXContainer::CreateActiveX
 //
@@ -841,20 +929,21 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
 {
     HRESULT hret;
     hret = m_ActiveX.QueryInterface(iid, pUnk);
-    wxASSERT(SUCCEEDED(hret));
+    CHECK_HR(hret);
 
     // FrameSite
-    FrameSite *frame = new FrameSite(m_realparent, this);
+    m_frameSite = new FrameSite(m_realparent, this);
     // oleClientSite
     hret = m_clientSite.QueryInterface(
-        IID_IOleClientSite, (IDispatch *) frame);
-    wxASSERT(SUCCEEDED(hret));
+        IID_IOleClientSite, (IDispatch *) m_frameSite);
+    CHECK_HR(hret);
     // adviseSink
-    wxAutoIAdviseSink adviseSink(IID_IAdviseSink, (IDispatch *) frame);
-    wxASSERT(adviseSink.Ok());
+    wxAutoIAdviseSink adviseSink(IID_IAdviseSink, (IDispatch *) m_frameSite);
+    wxASSERT(adviseSink.IsOk());
 
     // Get Dispatch interface
     hret = m_Dispatch.QueryInterface(IID_IDispatch, m_ActiveX);
+    CHECK_HR(hret);
 
     //
     // SETUP TYPEINFO AND ACTIVEX EVENTS
@@ -862,17 +951,18 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
 
     // get type info via class info
     wxAutoIProvideClassInfo classInfo(IID_IProvideClassInfo, m_ActiveX);
-    wxASSERT(classInfo.Ok());
+    wxASSERT(classInfo.IsOk());
 
     // type info
     wxAutoITypeInfo typeInfo;
     hret = classInfo->GetClassInfo(typeInfo.GetRef());
-    wxASSERT(typeInfo.Ok());
+    CHECK_HR(hret);
+    wxASSERT(typeInfo.IsOk());
 
     // TYPEATTR
     TYPEATTR *ta = NULL;
     hret = typeInfo->GetTypeAttr(&ta);
-    wxASSERT(ta);
+    CHECK_HR(hret);
 
     // this should be a TKIND_COCLASS
     wxASSERT(ta->typekind == TKIND_COCLASS);
@@ -890,11 +980,12 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
         // get dispatch type info interface
         wxAutoITypeInfo  ti;
         hret = typeInfo->GetRefTypeInfo(rt, ti.GetRef());
-        if (! ti.Ok())
+        if (! ti.IsOk())
             continue;
 
+        CHECK_HR(hret);
+
         // check if default event sink
-        bool defInterface = false;
         bool defEventSink = false;
         int impTypeFlags = 0;
         typeInfo->GetImplTypeFlags(i, &impTypeFlags);
@@ -912,11 +1003,6 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
                     wxFAIL_MSG(wxT("Default event sink is in vtable!"));
                 }
             }
-            else
-            {
-                // WXOLE_TRACEOUT("Default Interface");
-                defInterface = true;
-            }
         }
 
 
@@ -924,7 +1010,7 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
         // TYPEATTR
         TYPEATTR *ta = NULL;
         hret = ti->GetTypeAttr(&ta);
-        wxASSERT(ta);
+        CHECK_HR(hret);
 
         if (ta->typekind == TKIND_DISPATCH)
         {
@@ -935,19 +1021,31 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
                 DWORD                    adviseCookie = 0;
 
                 wxAutoIConnectionPointContainer cpContainer(IID_IConnectionPointContainer, m_ActiveX);
-                wxASSERT( cpContainer.Ok());
+                wxASSERT( cpContainer.IsOk());
 
                 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"), hret)
-                            );
+
+                // Notice that the return value of CONNECT_E_NOCONNECTION is
+                // expected if the interface doesn't support connection points.
+                if ( hret != CONNECT_E_NOCONNECTION )
+                {
+                    CHECK_HR(hret);
+                }
+
+                if ( cp )
+                {
+                    wxActiveXEvents * const
+                        events = new wxActiveXEvents(this, ta->guid);
+                    hret = cp->Advise(events, &adviseCookie);
+
+                    // We don't need this object any more and cp will keep a
+                    // reference to it if it needs it, i.e. if Advise()
+                    // succeeded.
+                    events->Release();
+
+                    CHECK_HR(hret);
+                }
             }
         }
 
@@ -963,15 +1061,17 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
 
     // Get IOleObject interface
     hret = m_oleObject.QueryInterface(IID_IOleObject, m_ActiveX);
-    wxASSERT(SUCCEEDED(hret));
+    CHECK_HR(hret);
 
     // get IViewObject Interface
     hret = m_viewObject.QueryInterface(IID_IViewObject, m_ActiveX);
-    wxASSERT(SUCCEEDED(hret));
+    CHECK_HR(hret);
 
     // document advise
     m_docAdviseCookie = 0;
     hret = m_oleObject->Advise(adviseSink, &m_docAdviseCookie);
+    CHECK_HR(hret);
+
     // TODO:Needed?
 //    hret = m_viewObject->SetAdvise(DVASPECT_CONTENT, 0, adviseSink);
     m_oleObject->SetHostNames(L"wxActiveXContainer", NULL);
@@ -982,12 +1082,12 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
     // Get IOleInPlaceObject interface
     hret = m_oleInPlaceObject.QueryInterface(
         IID_IOleInPlaceObject, m_ActiveX);
-    wxASSERT(SUCCEEDED(hret));
+    CHECK_HR(hret);
 
     // status
     DWORD dwMiscStatus;
     m_oleObject->GetMiscStatus(DVASPECT_CONTENT, &dwMiscStatus);
-    wxASSERT(SUCCEEDED(hret));
+    CHECK_HR(hret);
 
     // set client site first ?
     if (dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST)
@@ -998,43 +1098,50 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
     wxAutoIPersistStreamInit
         pPersistStreamInit(IID_IPersistStreamInit, m_oleObject);
 
-    if (pPersistStreamInit.Ok())
+    if (pPersistStreamInit.IsOk())
     {
         hret = pPersistStreamInit->InitNew();
+        CHECK_HR(hret);
     }
 
     if (! (dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST))
         m_oleObject->SetClientSite(m_clientSite);
 
 
-    RECT posRect;
-    ::GetClientRect((HWND)m_realparent->GetHWND(), &posRect);
-
     m_oleObjectHWND = 0;
 
-    if (m_oleInPlaceObject.Ok())
-    {
-        hret = m_oleInPlaceObject->GetWindow(&m_oleObjectHWND);
-        if (SUCCEEDED(hret))
-            ::SetActiveWindow(m_oleObjectHWND);
-    }
-
 
     if (! (dwMiscStatus & OLEMISC_INVISIBLEATRUNTIME))
     {
-        if (posRect.right > 0 && posRect.bottom > 0 &&
-            m_oleInPlaceObject.Ok())
-                m_oleInPlaceObject->SetObjectRects(&posRect, &posRect);
+        RECT posRect;
+        wxCopyRectToRECT(m_realparent->GetClientSize(), posRect);
 
         hret = m_oleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL,
             m_clientSite, 0, (HWND)m_realparent->GetHWND(), &posRect);
+        CHECK_HR(hret);
+
+        if (m_oleInPlaceObject.IsOk())
+        {
+            hret = m_oleInPlaceObject->GetWindow(&m_oleObjectHWND);
+            CHECK_HR(hret);
+            ::SetActiveWindow(m_oleObjectHWND);
+        }
+
+        if (posRect.right > 0 && posRect.bottom > 0 &&
+            m_oleInPlaceObject.IsOk())
+        {
+            m_oleInPlaceObject->SetObjectRects(&posRect, &posRect);
+        }
+
         hret = m_oleObject->DoVerb(OLEIVERB_SHOW, 0, m_clientSite, 0,
             (HWND)m_realparent->GetHWND(), &posRect);
+        CHECK_HR(hret);
     }
 
-    if (! m_oleObjectHWND && m_oleInPlaceObject.Ok())
+    if (! m_oleObjectHWND && m_oleInPlaceObject.IsOk())
     {
         hret = m_oleInPlaceObject->GetWindow(&m_oleObjectHWND);
+        CHECK_HR(hret);
     }
 
     if (m_oleObjectHWND)
@@ -1076,14 +1183,12 @@ void wxActiveXContainer::OnSize(wxSizeEvent& event)
     posRect.right = w;
     posRect.bottom = h;
 
-    if (w <= 0 && h <= 0)
+    if (w <= 0 || h <= 0)
         return;
 
     // extents are in HIMETRIC units
-    if (m_oleObject.Ok())
+    if (m_oleObject.IsOk())
     {
-        m_oleObject->DoVerb(OLEIVERB_HIDE, 0, m_clientSite, 0,
-            (HWND)m_realparent->GetHWND(), &posRect);
 
         SIZEL sz = {w, h};
         PixelsToHimetric(sz);
@@ -1094,11 +1199,9 @@ void wxActiveXContainer::OnSize(wxSizeEvent& event)
         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())
+    if (m_oleInPlaceObject.IsOk())
         m_oleInPlaceObject->SetObjectRects(&posRect, &posRect);
 
     event.Skip();
@@ -1115,28 +1218,6 @@ void wxActiveXContainer::OnPaint(wxPaintEvent& WXUNUSED(event))
     // Draw only when control is windowless or deactivated
     if (m_viewObject)
     {
-#if 0
-        dc.BeginDrawing();
-        RECT rcClient;
-        ::GetClientRect((HWND)GetHandle(), &rcClient);
-
-        HBITMAP hBitmap = CreateCompatibleBitmap((HDC)dc.GetHDC(),
-                                rcClient.right - rcClient.left,
-                                rcClient.bottom - rcClient.top);
-        HDC hdcCompatible = ::CreateCompatibleDC((HDC)dc.GetHDC());
-        HBITMAP hBitmapOld = (HBITMAP)SelectObject(hdcCompatible, hBitmap);
-
-        m_viewObject->Draw(DVASPECT_CONTENT, -1, NULL, NULL, NULL,
-            hdcCompatible, (RECTL *) &rcClient, (RECTL *) &rcClient, NULL, 0);
-
-        ::BitBlt((HDC)dc.GetHDC(), 0, 0, rcClient.right, rcClient.bottom,  hdcCompatible, 0, 0, SRCCOPY);
-
-        ::SelectObject(hdcCompatible, hBitmapOld);
-        ::DeleteObject(hBitmap);
-        ::DeleteDC(hdcCompatible);
-        dc.EndDrawing();
-#else
-        dc.BeginDrawing();
         int w, h;
         GetParent()->GetSize(&w, &h);
         RECT posRect;
@@ -1145,13 +1226,15 @@ 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;
+        wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl );
         m_viewObject->Draw(DVASPECT_CONTENT, -1, NULL, NULL, NULL,
-            (HDC)dc.GetHDC(), prcBounds, NULL, NULL, 0);
-
-        dc.EndDrawing();
-#endif
+            (HDC)msw->GetHDC(), prcBounds, NULL, NULL, 0);
     }
 }
 
@@ -1162,7 +1245,7 @@ void wxActiveXContainer::OnPaint(wxPaintEvent& WXUNUSED(event))
 //---------------------------------------------------------------------------
 void wxActiveXContainer::OnSetFocus(wxFocusEvent& event)
 {
-    if (m_oleInPlaceActiveObject.Ok())
+    if (m_oleInPlaceActiveObject.IsOk())
         m_oleInPlaceActiveObject->OnFrameWindowActivate(TRUE);
 
     event.Skip();
@@ -1176,11 +1259,39 @@ void wxActiveXContainer::OnSetFocus(wxFocusEvent& event)
 //---------------------------------------------------------------------------
 void wxActiveXContainer::OnKillFocus(wxFocusEvent& event)
 {
-    if (m_oleInPlaceActiveObject.Ok())
+    if (m_oleInPlaceActiveObject.IsOk())
         m_oleInPlaceActiveObject->OnFrameWindowActivate(FALSE);
 
     event.Skip();
 }
 
-#endif
-// __WINE__
+//---------------------------------------------------------------------------
+// wxActiveXContainer::MSWTranslateMessage
+//
+// Called for every message that needs to be translated.
+// Some controls might need more keyboard keys to process (CTRL-C, CTRL-A etc),
+// In that case TranslateAccelerator should always be called first.
+//---------------------------------------------------------------------------
+bool wxActiveXContainer::MSWTranslateMessage(WXMSG* pMsg)
+{
+    if(m_oleInPlaceActiveObject.IsOk() && m_oleInPlaceActiveObject->TranslateAccelerator(pMsg) == S_OK)
+    {
+        return true;
+    }
+    return wxWindow::MSWTranslateMessage(pMsg);
+}
+
+//---------------------------------------------------------------------------
+// wxActiveXContainer::QueryClientSiteInterface
+//
+// Called in the host's site's query method for other interfaces.
+//---------------------------------------------------------------------------
+bool wxActiveXContainer::QueryClientSiteInterface(REFIID iid, void **_interface, const char *&desc)
+{
+    wxUnusedVar(iid);
+    wxUnusedVar(_interface);
+    wxUnusedVar(desc);
+    return false;
+}
+
+#endif // wxUSE_ACTIVEX