X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0290aeac5724801547b679f70d436f07840b1da2..34b4899df5053a53482f18d8c97a2b1913019d30:/src/msw/ole/activex.cpp?ds=sidebyside

diff --git a/src/msw/ole/activex.cpp b/src/msw/ole/activex.cpp
index 46e813c61f..4a4a7c6e84 100644
--- a/src/msw/ole/activex.cpp
+++ b/src/msw/ole/activex.cpp
@@ -30,6 +30,8 @@
     #include "wx/math.h"
 #endif
 
+#include "wx/msw/dc.h"
+
 #include "wx/msw/ole/activex.h"
 // autointerfaces that we only use here
 WX_DECLARE_AUTOOLE(wxAutoIOleInPlaceSite, IOleInPlaceSite)
@@ -829,6 +831,15 @@ wxActiveXContainer::~wxActiveXContainer()
     }
 }
 
+// VZ: we might want to really report an error instead of just asserting here
+#ifdef __WXDEBUG__
+    #define CHECK_HR(hr) \
+        wxASSERT_MSG( SUCCEEDED(hr), \
+            wxString::Format("HRESULT = %X", (unsigned)(hr)) )
+#else
+    #define CHECK_HR(hr) wxUnusedVar(hr)
+#endif
+
 //---------------------------------------------------------------------------
 // wxActiveXContainer::CreateActiveX
 //
@@ -841,20 +852,21 @@ 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);
     // oleClientSite
     hret = m_clientSite.QueryInterface(
         IID_IOleClientSite, (IDispatch *) frame);
-    wxASSERT(SUCCEEDED(hret));
+    CHECK_HR(hret);
     // adviseSink
     wxAutoIAdviseSink adviseSink(IID_IAdviseSink, (IDispatch *) frame);
     wxASSERT(adviseSink.Ok());
 
     // Get Dispatch interface
     hret = m_Dispatch.QueryInterface(IID_IDispatch, m_ActiveX);
+    CHECK_HR(hret);
 
     //
     // SETUP TYPEINFO AND ACTIVEX EVENTS
@@ -867,12 +879,13 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
     // type info
     wxAutoITypeInfo typeInfo;
     hret = classInfo->GetClassInfo(typeInfo.GetRef());
+    CHECK_HR(hret);
     wxASSERT(typeInfo.Ok());
 
     // TYPEATTR
     TYPEATTR *ta = NULL;
     hret = typeInfo->GetTypeAttr(&ta);
-    wxASSERT(ta);
+    CHECK_HR(hret);
 
     // this should be a TKIND_COCLASS
     wxASSERT(ta->typekind == TKIND_COCLASS);
@@ -893,6 +906,8 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
         if (! ti.Ok())
             continue;
 
+        CHECK_HR(hret);
+
         // check if default event sink
         bool defEventSink = false;
         int impTypeFlags = 0;
@@ -918,7 +933,7 @@ 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)
         {
@@ -933,15 +948,13 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
 
                 HRESULT hret =
                     cpContainer->FindConnectionPoint(ta->guid, cp.GetRef());
-                wxASSERT ( SUCCEEDED(hret));
+                CHECK_HR(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)
-                            );
+                CHECK_HR(hret);
             }
         }
 
@@ -957,15 +970,17 @@ 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);
@@ -976,12 +991,12 @@ 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)
@@ -995,6 +1010,7 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
     if (pPersistStreamInit.Ok())
     {
         hret = pPersistStreamInit->InitNew();
+        CHECK_HR(hret);
     }
 
     if (! (dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST))
@@ -1022,13 +1038,17 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
 
         hret = m_oleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL,
             m_clientSite, 0, (HWND)m_realparent->GetHWND(), &posRect);
+        CHECK_HR(hret);
+
         hret = m_oleObject->DoVerb(OLEIVERB_SHOW, 0, m_clientSite, 0,
             (HWND)m_realparent->GetHWND(), &posRect);
+        CHECK_HR(hret);
     }
 
     if (! m_oleObjectHWND && m_oleInPlaceObject.Ok())
     {
         hret = m_oleInPlaceObject->GetWindow(&m_oleObjectHWND);
+        CHECK_HR(hret);
     }
 
     if (m_oleObjectHWND)