catch unhandled exceptions in POSIX threads implementation the same way wxMSW does

[wxWidgets.git] / src / msw / ole / oleutils.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/msw/ole/oleutils.cpp
// Purpose:     implementation of OLE helper functions
// Author:      Vadim Zeitlin
// Modified by:
// Created:     19.02.98
// RCS-ID:      $Id$
// Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// ============================================================================
// Declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if defined(__BORLANDC__)
    #pragma hdrstop
#endif

#if wxUSE_OLE

#ifndef WX_PRECOMP
    #include "wx/log.h"
#endif

#ifndef __CYGWIN10__

#include "wx/msw/private.h"

#ifdef __WXWINCE__
    #include <winreg.h>
    #include <ole2.h>

    #define GUID_DEFINED
    #define UUID_DEFINED
#endif

// OLE
#ifndef __WXWINCE__
#include  "wx/msw/ole/uuid.h"
#endif

#include  "wx/msw/ole/oleutils.h"

#if defined(__VISUALC__) && (__VISUALC__ > 1000)
    #include  <docobj.h>
#endif

// ============================================================================
// Implementation
// ============================================================================

// return true if the iid is in the array
bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount)
{
  for ( size_t i = 0; i < nCount; i++ ) {
    if ( riid == *aIids[i] )
      return true;
  }

  return false;
}

WXDLLEXPORT BSTR wxConvertStringToOle(const wxString& str)
{
    return wxBasicString(str).Get();
}

WXDLLEXPORT wxString wxConvertStringFromOle(BSTR bStr)
{
    // NULL BSTR is equivalent to an empty string (this is the convention used
    // by VB and hence we must follow it)
    if ( !bStr )
        return wxString();

#if wxUSE_UNICODE
    wxString str(bStr);
#else
    int len = SysStringLen(bStr) + 1;
    char    *buf = new char[len];
    (void)wcstombs( buf, bStr, len);
    wxString str(buf);
    delete[] buf;
#endif
    return str;
}

// ----------------------------------------------------------------------------
// wxBasicString
// ----------------------------------------------------------------------------

wxBasicString::wxBasicString(const wxString& str)
{
    m_bstrBuf = SysAllocString(str.wc_str(*wxConvCurrent));
}

wxBasicString::wxBasicString(const wxBasicString& src)
{
    m_bstrBuf = src.Get();
}

wxBasicString& wxBasicString::operator=(const wxBasicString& src)
{
    SysReAllocString(&m_bstrBuf, src);
    return *this;
}

wxBasicString::~wxBasicString()
{
    SysFreeString(m_bstrBuf);
}

#if wxUSE_DATAOBJ

// ----------------------------------------------------------------------------
// Debug support
// ----------------------------------------------------------------------------

#if defined(__WXDEBUG__) && ( ( defined(__VISUALC__) && (__VISUALC__ > 1000) ) || defined(__MWERKS__) )
static wxString GetIidName(REFIID riid)
{
  // an association between symbolic name and numeric value of an IID
  struct KNOWN_IID {
    const IID  *pIid;
    const wxChar *szName;
  };

  // construct the table containing all known interfaces
  #define ADD_KNOWN_IID(name) { &IID_I##name, _T(#name) }

  static const KNOWN_IID aKnownIids[] = {
    ADD_KNOWN_IID(AdviseSink),
    ADD_KNOWN_IID(AdviseSink2),
    ADD_KNOWN_IID(BindCtx),
    ADD_KNOWN_IID(ClassFactory),
#if ( !defined( __VISUALC__) || (__VISUALC__!=1010) ) && !defined(__MWERKS__)
    ADD_KNOWN_IID(ContinueCallback),
    ADD_KNOWN_IID(EnumOleDocumentViews),
    ADD_KNOWN_IID(OleCommandTarget),
    ADD_KNOWN_IID(OleDocument),
    ADD_KNOWN_IID(OleDocumentSite),
    ADD_KNOWN_IID(OleDocumentView),
    ADD_KNOWN_IID(Print),
#endif
    ADD_KNOWN_IID(DataAdviseHolder),
    ADD_KNOWN_IID(DataObject),
    ADD_KNOWN_IID(Debug),
    ADD_KNOWN_IID(DebugStream),
    ADD_KNOWN_IID(DfReserved1),
    ADD_KNOWN_IID(DfReserved2),
    ADD_KNOWN_IID(DfReserved3),
    ADD_KNOWN_IID(Dispatch),
    ADD_KNOWN_IID(DropSource),
    ADD_KNOWN_IID(DropTarget),
    ADD_KNOWN_IID(EnumCallback),
    ADD_KNOWN_IID(EnumFORMATETC),
    ADD_KNOWN_IID(EnumGeneric),
    ADD_KNOWN_IID(EnumHolder),
    ADD_KNOWN_IID(EnumMoniker),
    ADD_KNOWN_IID(EnumOLEVERB),
    ADD_KNOWN_IID(EnumSTATDATA),
    ADD_KNOWN_IID(EnumSTATSTG),
    ADD_KNOWN_IID(EnumString),
    ADD_KNOWN_IID(EnumUnknown),
    ADD_KNOWN_IID(EnumVARIANT),
    ADD_KNOWN_IID(ExternalConnection),
    ADD_KNOWN_IID(InternalMoniker),
    ADD_KNOWN_IID(LockBytes),
    ADD_KNOWN_IID(Malloc),
    ADD_KNOWN_IID(Marshal),
    ADD_KNOWN_IID(MessageFilter),
    ADD_KNOWN_IID(Moniker),
    ADD_KNOWN_IID(OleAdviseHolder),
    ADD_KNOWN_IID(OleCache),
    ADD_KNOWN_IID(OleCache2),
    ADD_KNOWN_IID(OleCacheControl),
    ADD_KNOWN_IID(OleClientSite),
    ADD_KNOWN_IID(OleContainer),
    ADD_KNOWN_IID(OleInPlaceActiveObject),
    ADD_KNOWN_IID(OleInPlaceFrame),
    ADD_KNOWN_IID(OleInPlaceObject),
    ADD_KNOWN_IID(OleInPlaceSite),
    ADD_KNOWN_IID(OleInPlaceUIWindow),
    ADD_KNOWN_IID(OleItemContainer),
    ADD_KNOWN_IID(OleLink),
    ADD_KNOWN_IID(OleManager),
    ADD_KNOWN_IID(OleObject),
    ADD_KNOWN_IID(OlePresObj),
    ADD_KNOWN_IID(OleWindow),
    ADD_KNOWN_IID(PSFactory),
    ADD_KNOWN_IID(ParseDisplayName),
    ADD_KNOWN_IID(Persist),
    ADD_KNOWN_IID(PersistFile),
    ADD_KNOWN_IID(PersistStorage),
    ADD_KNOWN_IID(PersistStream),
    ADD_KNOWN_IID(ProxyManager),
    ADD_KNOWN_IID(RootStorage),
    ADD_KNOWN_IID(RpcChannel),
    ADD_KNOWN_IID(RpcProxy),
    ADD_KNOWN_IID(RpcStub),
    ADD_KNOWN_IID(RunnableObject),
    ADD_KNOWN_IID(RunningObjectTable),
    ADD_KNOWN_IID(StdMarshalInfo),
    ADD_KNOWN_IID(Storage),
    ADD_KNOWN_IID(Stream),
    ADD_KNOWN_IID(StubManager),
    ADD_KNOWN_IID(Unknown),
    ADD_KNOWN_IID(ViewObject),
    ADD_KNOWN_IID(ViewObject2),
  };

  // don't clobber preprocessor name space
  #undef ADD_KNOWN_IID

  // try to find the interface in the table
  for ( size_t ui = 0; ui < WXSIZEOF(aKnownIids); ui++ ) {
    if ( riid == *aKnownIids[ui].pIid ) {
      return aKnownIids[ui].szName;
    }
  }

#ifndef __WXWINCE__
  // unknown IID, just transform to string
  Uuid uuid(riid);
  return wxString((const wxChar *)uuid);
#else
  return wxEmptyString;
#endif
}

void wxLogQueryInterface(const wxChar *szInterface, REFIID riid)
{
  wxLogTrace(wxTRACE_OleCalls, wxT("%s::QueryInterface (iid = %s)"),
             szInterface, GetIidName(riid).c_str());
}

void wxLogAddRef(const wxChar *szInterface, ULONG cRef)
{
  wxLogTrace(wxTRACE_OleCalls, wxT("After %s::AddRef: m_cRef = %d"), szInterface, cRef + 1);
}

void wxLogRelease(const wxChar *szInterface, ULONG cRef)
{
  wxLogTrace(wxTRACE_OleCalls, wxT("After %s::Release: m_cRef = %d"), szInterface, cRef - 1);
}

#elif defined(__WXDEBUG__) && defined(__VISUALC__) && (__VISUALC__ <= 1000)

// For VC++ 4
void wxLogQueryInterface(const char *szInterface, REFIID riid)
{
  wxLogTrace("%s::QueryInterface", szInterface);
}

void wxLogAddRef(const char *szInterface, ULONG cRef)
{
  wxLogTrace("After %s::AddRef: m_cRef = %d", szInterface, cRef + 1);
}

void wxLogRelease(const char *szInterface, ULONG cRef)
{
  wxLogTrace("After %s::Release: m_cRef = %d", szInterface, cRef - 1);
}

#endif  // __WXDEBUG__

#endif
  // wxUSE_DRAG_AND_DROP

#endif
  // __CYGWIN10__

#endif
  // wxUSE_OLE