///////////////////////////////////////////////////////////////////////////////
-// Name: ole/oleutils.cpp
+// Name: src/msw/ole/oleutils.cpp
// Purpose: implementation of OLE helper functions
// Author: Vadim Zeitlin
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
-#pragma implementation "oleutils.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if defined(__BORLANDC__)
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#include "wx/setup.h"
-#include "wx/log.h"
-
#if wxUSE_OLE
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+#endif
+
#ifndef __CYGWIN10__
-#include <windows.h>
+#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"
+#include "wx/msw/ole/safearray.h"
#if defined(__VISUALC__) && (__VISUALC__ > 1000)
#include <docobj.h>
// Implementation
// ============================================================================
-// return TRUE if the iid is in the array
-bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount)
+// return true if the iid is in the array
+WXDLLEXPORT 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 true;
}
- return FALSE;
+ 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();
+
+ const int len = SysStringLen(bStr);
+
+#if wxUSE_UNICODE
+ wxString str(bStr, len);
+#else
+ wxString str;
+ if (len)
+ {
+ wxStringBufferLength buf(str, len); // asserts if len == 0
+ buf.SetLength(WideCharToMultiByte(CP_ACP, 0 /* no flags */,
+ bStr, len /* not necessarily NUL-terminated */,
+ buf, len,
+ NULL, NULL /* no default char */));
+ }
+#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);
+}
+
+
+// ----------------------------------------------------------------------------
+// Convert variants
+// ----------------------------------------------------------------------------
+
+#if wxUSE_VARIANT
+
+// ----------------------------------------------------------------------------
+// wxVariantDataCurrency
+// ----------------------------------------------------------------------------
+
+
+#if wxUSE_ANY
+
+bool wxVariantDataCurrency::GetAsAny(wxAny* any) const
+{
+ *any = m_value;
+ return true;
+}
+
+wxVariantData* wxVariantDataCurrency::VariantDataFactory(const wxAny& any)
+{
+ return new wxVariantDataCurrency(wxANY_AS(any, CURRENCY));
+}
+
+REGISTER_WXANY_CONVERSION(CURRENCY, wxVariantDataCurrency)
+
+#endif // wxUSE_ANY
+
+bool wxVariantDataCurrency::Eq(wxVariantData& data) const
+{
+ wxASSERT_MSG( (data.GetType() == wxS("currency")),
+ "wxVariantDataCurrency::Eq: argument mismatch" );
+
+ wxVariantDataCurrency& otherData = (wxVariantDataCurrency&) data;
+
+ return otherData.m_value.int64 == m_value.int64;
+}
+
+#if wxUSE_STD_IOSTREAM
+bool wxVariantDataCurrency::Write(wxSTD ostream& str) const
+{
+ wxString s;
+ Write(s);
+ str << s;
+ return true;
+}
+#endif
+
+bool wxVariantDataCurrency::Write(wxString& str) const
+{
+ BSTR bStr = NULL;
+ if ( SUCCEEDED(VarBstrFromCy(m_value, LOCALE_USER_DEFAULT, 0, &bStr)) )
+ {
+ str = wxConvertStringFromOle(bStr);
+ SysFreeString(bStr);
+ return true;
+ }
+ return false;
+}
+
+// ----------------------------------------------------------------------------
+// wxVariantDataErrorCode
+// ----------------------------------------------------------------------------
+
+#if wxUSE_ANY
+
+bool wxVariantDataErrorCode::GetAsAny(wxAny* any) const
+{
+ *any = m_value;
+ return true;
+}
+
+wxVariantData* wxVariantDataErrorCode::VariantDataFactory(const wxAny& any)
+{
+ return new wxVariantDataErrorCode(wxANY_AS(any, SCODE));
+}
+
+REGISTER_WXANY_CONVERSION(SCODE, wxVariantDataErrorCode)
+
+#endif // wxUSE_ANY
+
+bool wxVariantDataErrorCode::Eq(wxVariantData& data) const
+{
+ wxASSERT_MSG( (data.GetType() == wxS("errorcode")),
+ "wxVariantDataErrorCode::Eq: argument mismatch" );
+
+ wxVariantDataErrorCode& otherData = (wxVariantDataErrorCode&) data;
+
+ return otherData.m_value == m_value;
+}
+
+#if wxUSE_STD_IOSTREAM
+bool wxVariantDataErrorCode::Write(wxSTD ostream& str) const
+{
+ wxString s;
+ Write(s);
+ str << s;
+ return true;
+}
+#endif
+
+bool wxVariantDataErrorCode::Write(wxString& str) const
+{
+ str << m_value;
+ return true;
}
-#if wxUSE_DRAG_AND_DROP
+
+// ----------------------------------------------------------------------------
+// wxVariantDataSafeArray
+// ----------------------------------------------------------------------------
+
+#if wxUSE_ANY
+
+bool wxVariantDataSafeArray::GetAsAny(wxAny* any) const
+{
+ *any = m_value;
+ return true;
+}
+
+wxVariantData* wxVariantDataSafeArray::VariantDataFactory(const wxAny& any)
+{
+ return new wxVariantDataSafeArray(wxANY_AS(any, SAFEARRAY*));
+}
+
+REGISTER_WXANY_CONVERSION(SAFEARRAY*, wxVariantDataSafeArray)
+
+#endif // wxUSE_ANY
+
+bool wxVariantDataSafeArray::Eq(wxVariantData& data) const
+{
+ wxASSERT_MSG( (data.GetType() == wxS("safearray")),
+ "wxVariantDataSafeArray::Eq: argument mismatch" );
+
+ wxVariantDataSafeArray& otherData = (wxVariantDataSafeArray&) data;
+
+ return otherData.m_value == m_value;
+}
+
+#if wxUSE_STD_IOSTREAM
+bool wxVariantDataSafeArray::Write(wxSTD ostream& str) const
+{
+ wxString s;
+ Write(s);
+ str << s;
+ return true;
+}
+#endif
+
+bool wxVariantDataSafeArray::Write(wxString& str) const
+{
+ str.Printf(wxS("SAFEARRAY: %p"), (void*)m_value);
+ return true;
+}
+
+WXDLLEXPORT bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
+{
+ VariantInit(&oleVariant);
+ if (variant.IsNull())
+ {
+ oleVariant.vt = VT_NULL;
+ return true;
+ }
+
+ wxString type(variant.GetType());
+
+ if (type == wxT("errorcode"))
+ {
+ wxVariantDataErrorCode* const
+ ec = wxStaticCastVariantData(variant.GetData(),
+ wxVariantDataErrorCode);
+ oleVariant.vt = VT_ERROR;
+ oleVariant.scode = ec->GetValue();
+ }
+ else if (type == wxT("currency"))
+ {
+ wxVariantDataCurrency* const
+ c = wxStaticCastVariantData(variant.GetData(),
+ wxVariantDataCurrency);
+ oleVariant.vt = VT_CY;
+ oleVariant.cyVal = c->GetValue();
+ }
+ else if (type == wxT("safearray"))
+ {
+ wxVariantDataSafeArray* const
+ vsa = wxStaticCastVariantData(variant.GetData(),
+ wxVariantDataSafeArray);
+ SAFEARRAY* psa = vsa->GetValue();
+ VARTYPE vt;
+
+ wxCHECK(psa, false);
+ HRESULT hr = SafeArrayGetVartype(psa, &vt);
+ if ( FAILED(hr) )
+ {
+ wxLogApiError(wxS("SafeArrayGetVartype()"), hr);
+ SafeArrayDestroy(psa);
+ return false;
+ }
+ oleVariant.vt = vt | VT_ARRAY;
+ oleVariant.parray = psa;
+ }
+ else if (type == wxT("long"))
+ {
+ oleVariant.vt = VT_I4;
+ oleVariant.lVal = variant.GetLong() ;
+ }
+ // Original VC6 came with SDK too old to contain VARIANT::llVal declaration
+ // and there doesn't seem to be any way to test for it as Microsoft simply
+ // added it to the later version of oaidl.h without changing anything else.
+ // So assume it's not present for VC6, even though it might be if an
+ // updated SDK is used. In this case the user would need to disable this
+ // check himself.
+#if wxUSE_LONGLONG && !defined(__VISUALC6__)
+ else if (type == wxT("longlong"))
+ {
+ oleVariant.vt = VT_I8;
+ oleVariant.llVal = variant.GetLongLong().GetValue();
+ }
+#endif
+ else if (type == wxT("char"))
+ {
+ oleVariant.vt=VT_I1; // Signed Char
+ oleVariant.cVal=variant.GetChar();
+ }
+ else if (type == wxT("double"))
+ {
+ oleVariant.vt = VT_R8;
+ oleVariant.dblVal = variant.GetDouble();
+ }
+ else if (type == wxT("bool"))
+ {
+ oleVariant.vt = VT_BOOL;
+ oleVariant.boolVal = variant.GetBool() ? VARIANT_TRUE : VARIANT_FALSE;
+ }
+ else if (type == wxT("string"))
+ {
+ wxString str( variant.GetString() );
+ oleVariant.vt = VT_BSTR;
+ oleVariant.bstrVal = wxConvertStringToOle(str);
+ }
+#if wxUSE_DATETIME
+ else if (type == wxT("datetime"))
+ {
+ wxDateTime date( variant.GetDateTime() );
+ oleVariant.vt = VT_DATE;
+
+ SYSTEMTIME st;
+ date.GetAsMSWSysTime(&st);
+
+ SystemTimeToVariantTime(&st, &oleVariant.date);
+ }
+#endif
+ else if (type == wxT("void*"))
+ {
+ oleVariant.vt = VT_DISPATCH;
+ oleVariant.pdispVal = (IDispatch*) variant.GetVoidPtr();
+ }
+ else if (type == wxT("list"))
+ {
+ wxSafeArray<VT_VARIANT> safeArray;
+ if (!safeArray.CreateFromListVariant(variant))
+ return false;
+
+ oleVariant.vt = VT_VARIANT | VT_ARRAY;
+ oleVariant.parray = safeArray.Detach();
+ }
+ else if (type == wxT("arrstring"))
+ {
+ wxSafeArray<VT_BSTR> safeArray;
+
+ if (!safeArray.CreateFromArrayString(variant.GetArrayString()))
+ return false;
+
+ oleVariant.vt = VT_BSTR | VT_ARRAY;
+ oleVariant.parray = safeArray.Detach();
+ }
+ else
+ {
+ oleVariant.vt = VT_NULL;
+ return false;
+ }
+ return true;
+}
+
+#ifndef VT_TYPEMASK
+#define VT_TYPEMASK 0xfff
+#endif
+
+WXDLLEXPORT bool
+wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
+{
+ bool ok = true;
+ if ( oleVariant.vt & VT_ARRAY )
+ {
+ // TODO: We currently return arrays as wxVariant of the list type
+ // containing the flattened form of array but we should allow
+ // getting it as wxVariantDataSafeArray instead. Doing this is
+ // simple, we'd just need to do something like this:
+ //
+ // if ( oleVariant.parray && SafeArrayGetDim(oleVariant.parray) > 1 )
+ // {
+ // variant.SetData(new wxVariantDataSafeArray(oleVariant.parray));
+ // }
+ //
+ // but currently we don't do it for compatibility reasons.
+ switch (oleVariant.vt & VT_TYPEMASK)
+ {
+ case VT_I2:
+ ok = wxSafeArray<VT_I2>::ConvertToVariant(oleVariant.parray, variant);
+ break;
+ case VT_I4:
+ ok = wxSafeArray<VT_I4>::ConvertToVariant(oleVariant.parray, variant);
+ break;
+ case VT_R4:
+ ok = wxSafeArray<VT_R4>::ConvertToVariant(oleVariant.parray, variant);
+ break;
+ case VT_R8:
+ ok = wxSafeArray<VT_R8>::ConvertToVariant(oleVariant.parray, variant);
+ break;
+ case VT_VARIANT:
+ ok = wxSafeArray<VT_VARIANT>::ConvertToVariant(oleVariant.parray, variant);
+ break;
+ case VT_BSTR:
+ {
+ wxArrayString strings;
+ if ( wxSafeArray<VT_BSTR>::ConvertToArrayString(oleVariant.parray, strings) )
+ variant = strings;
+ else
+ ok = false;
+ }
+ break;
+ default:
+ ok = false;
+ break;
+ }
+ if ( !ok )
+ {
+ wxLogDebug(wxT("unhandled VT_ARRAY type %x in wxConvertOleToVariant"),
+ oleVariant.vt & VT_TYPEMASK);
+ variant = wxVariant();
+ }
+ }
+ else if ( oleVariant.vt & VT_BYREF )
+ {
+ switch ( oleVariant.vt & VT_TYPEMASK )
+ {
+ case VT_VARIANT:
+ {
+ VARIANTARG& oleReference = *((LPVARIANT)oleVariant.byref);
+ if (!wxConvertOleToVariant(oleReference,variant))
+ return false;
+ break;
+ }
+
+ default:
+ wxLogError(wxT("wxAutomationObject::ConvertOleToVariant: [as yet] unhandled reference %X"),
+ oleVariant.vt);
+ return false;
+ }
+ }
+ else // simply type (not array or reference)
+ {
+ switch ( oleVariant.vt & VT_TYPEMASK )
+ {
+ case VT_ERROR:
+ variant.SetData(new wxVariantDataErrorCode(oleVariant.scode));
+ break;
+
+ case VT_CY:
+ variant.SetData(new wxVariantDataCurrency(oleVariant.cyVal));
+ break;
+
+ case VT_BSTR:
+ {
+ wxString str(wxConvertStringFromOle(oleVariant.bstrVal));
+ variant = str;
+ }
+ break;
+
+ case VT_DATE:
+#if wxUSE_DATETIME
+ {
+ SYSTEMTIME st;
+ VariantTimeToSystemTime(oleVariant.date, &st);
+
+ wxDateTime date;
+ date.SetFromMSWSysTime(st);
+ variant = date;
+ }
+#endif // wxUSE_DATETIME
+ break;
+
+ // See the comment before the __VISUALC6__ test above.
+#if wxUSE_LONGLONG && !defined(__VISUALC6__)
+ case VT_I8:
+ variant = wxLongLong(oleVariant.llVal);
+ break;
+#endif // wxUSE_LONGLONG
+
+ case VT_I4:
+ variant = (long) oleVariant.lVal;
+ break;
+
+ case VT_I2:
+ variant = (long) oleVariant.iVal;
+ break;
+
+ case VT_BOOL:
+ variant = oleVariant.boolVal != 0;
+ break;
+
+ case VT_R4:
+ variant = oleVariant.fltVal;
+ break;
+
+ case VT_R8:
+ variant = oleVariant.dblVal;
+ break;
+
+ case VT_DISPATCH:
+ variant = (void*) oleVariant.pdispVal;
+ break;
+
+ case VT_NULL:
+ variant.MakeNull();
+ break;
+
+ case VT_EMPTY:
+ break; // Ignore Empty Variant, used only during destruction of objects
+
+ default:
+ wxLogError(wxT("wxAutomationObject::ConvertOleToVariant: Unknown variant value type %X -> %X"),
+ oleVariant.vt,oleVariant.vt&VT_TYPEMASK);
+ return false;
+ }
+ }
+
+ return ok;
+}
+
+#endif // wxUSE_VARIANT
+
// ----------------------------------------------------------------------------
// Debug support
// ----------------------------------------------------------------------------
-#if defined(__WXDEBUG__) && ( ( defined(__VISUALC__) && (__VISUALC__ > 1000) ) || defined(__MWERKS__) )
+#if wxUSE_DATAOBJ
+
+#if wxDEBUG_LEVEL && (( defined(__VISUALC__) && (__VISUALC__ > 1000) ))
static wxString GetIidName(REFIID riid)
{
// an association between symbolic name and numeric value of an IID
};
// construct the table containing all known interfaces
- #define ADD_KNOWN_IID(name) { &IID_I##name, _T(#name) }
+ #define ADD_KNOWN_IID(name) { &IID_I##name, wxT(#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__)
+#if ( !defined( __VISUALC__) || (__VISUALC__!=1010) )
ADD_KNOWN_IID(ContinueCallback),
ADD_KNOWN_IID(EnumOleDocumentViews),
ADD_KNOWN_IID(OleCommandTarget),
}
}
+#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)
+WXDLLEXPORT 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)
+WXDLLEXPORT 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)
+WXDLLEXPORT 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_LEVEL
-#endif //WXDEBUG
+#endif // wxUSE_DATAOBJ
-#endif
- // wxUSE_DRAG_AND_DROP
-
-#endif
- // __CYGWIN10__
-
-#endif
- // wxUSE_OLE
+#endif // __CYGWIN10__
+#endif // wxUSE_OLE
projects / wxWidgets.git / blobdiff