/////////////////////////////////////////////////////////////////////////////
-// Name: automtn.cpp
+// Name: src/msw/ole/automtn.cpp
// Purpose: OLE automation utilities
// Author: Julian Smart
// Modified by:
// Created: 11/6/98
-// RCS-ID: $Id$
// Copyright: (c) 1998, Julian Smart
-// Licence: wxWindows Licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "automtn.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if defined(__BORLANDC__)
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#include "wx/log.h"
-
-#include <math.h>
-#include <time.h>
+// With Borland C++, all samples crash if this is compiled in.
+#if (defined(__BORLANDC__) && (__BORLANDC__ < 0x520)) || defined(__CYGWIN10__)
+ #undef wxUSE_OLE_AUTOMATION
+ #define wxUSE_OLE_AUTOMATION 0
+#endif
-#include "wx/msw/ole/automtn.h"
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/math.h"
+#endif
+#define _FORCENAMELESSUNION
#include "wx/msw/private.h"
+#include "wx/msw/ole/oleutils.h"
+#include "wx/msw/ole/automtn.h"
-#include <ole2ver.h>
-#include <oleauto.h>
-
-// wrapper around BSTR type (by Vadim Zeitlin)
-
-class WXDLLEXPORT BasicString
-{
-public:
- // ctors & dtor
- BasicString(const char *sz);
- ~BasicString();
-
- // accessors
- // just get the string
- operator BSTR() const { return m_wzBuf; }
- // retrieve a copy of our string - caller must SysFreeString() it later!
- BSTR Get() const { return SysAllocString(m_wzBuf); }
-
-private:
- // @@@ not implemented (but should be)
- BasicString(const BasicString&);
- BasicString& operator=(const BasicString&);
-
- OLECHAR *m_wzBuf; // actual string
-};
+#ifdef __WXWINCE__
+#include "wx/msw/wince/time.h"
+#else
+#include <time.h>
+#endif
-// Convert variants
-static bool ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant) ;
-static bool ConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant) ;
+#include <wtypes.h>
+#include <unknwn.h>
-// Convert string to Unicode
-static BSTR ConvertStringToOle(const wxString& str);
+#include <ole2.h>
+#define _huge
-// Convert string from BSTR to wxString
-static wxString ConvertStringFromOle(BSTR bStr);
+#ifndef __WXWINCE__
+#include <ole2ver.h>
+#endif
-// Verifies will fail if the needed buffer size is too large
-#define MAX_TIME_BUFFER_SIZE 128 // matches that in timecore.cpp
-#define MIN_DATE (-657434L) // about year 100
-#define MAX_DATE 2958465L // about year 9999
+#include <oleauto.h>
-// Half a second, expressed in days
-#define HALF_SECOND (1.0/172800.0)
+#if wxUSE_DATETIME
+#include "wx/datetime.h"
+#endif // wxUSE_DATETIME
-// One-based array of days in year at month start
-static int rgMonthDays[13] =
- {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365};
+#if wxUSE_OLE_AUTOMATION
-static BOOL OleDateFromTm(WORD wYear, WORD wMonth, WORD wDay,
- WORD wHour, WORD wMinute, WORD wSecond, DATE& dtDest);
-static BOOL TmFromOleDate(DATE dtSrc, struct tm& tmDest);
-static void TmConvertToStandardFormat(struct tm& tmSrc);
-static double DoubleFromDate(DATE dt);
-static DATE DateFromDouble(double dbl);
+#include <wx/vector.h>
-static void ClearVariant(VARIANTARG *pvarg) ;
-static void ReleaseVariant(VARIANTARG *pvarg) ;
-// static void ShowException(LPOLESTR szMember, HRESULT hr, EXCEPINFO *pexcep, unsigned int uiArgErr);
+// Report an OLE error when calling the specified method to the user via wxLog.
+static void
+ShowException(const wxString& member,
+ HRESULT hr,
+ EXCEPINFO *pexcep = NULL,
+ unsigned int uiArgErr = 0);
-/*
- * wxAutomationObject
- */
+// wxAutomationObject
wxAutomationObject::wxAutomationObject(WXIDISPATCH* dispatchPtr)
{
- m_dispatchPtr = dispatchPtr;
+ m_dispatchPtr = dispatchPtr;
+ m_lcid = LOCALE_SYSTEM_DEFAULT;
}
wxAutomationObject::~wxAutomationObject()
{
- if (m_dispatchPtr)
- {
- ((IDispatch*)m_dispatchPtr)->Release();
- m_dispatchPtr = NULL;
- }
+ if (m_dispatchPtr)
+ {
+ ((IDispatch*)m_dispatchPtr)->Release();
+ m_dispatchPtr = NULL;
+ }
}
+namespace
+{
+
+// A simple helper that ensures that VARIANT is destroyed on scope exit.
+struct wxOleVariantArg : VARIANTARG
+{
+ wxOleVariantArg() { VariantInit(this); }
+ ~wxOleVariantArg() { VariantClear(this); }
+};
+
+} // anonymous namespace
+
+
#define INVOKEARG(i) (args ? args[i] : *(ptrArgs[i]))
// For Put/Get, no named arguments are allowed.
+// WARNING: if args contain IDispatches, their reference count will be decreased
+// by one after Invoke() returns!
bool wxAutomationObject::Invoke(const wxString& member, int action,
wxVariant& retValue, int noArgs, wxVariant args[], const wxVariant* ptrArgs[]) const
{
- if (!m_dispatchPtr)
- return FALSE;
-
- // nonConstMember is necessary because the wxString class doesn't have enough consts...
- wxString nonConstMember(member);
-
- int ch = nonConstMember.Find('.');
- if (ch != -1)
- {
- // Use dot notation to get the next object
- wxString member2(nonConstMember.Left((size_t) ch));
- wxString rest(nonConstMember.Right(nonConstMember.Length() - ch - 1));
- wxAutomationObject obj;
- if (!GetObject(obj, member2))
- return FALSE;
- return obj.Invoke(rest, action, retValue, noArgs, args, ptrArgs);
- }
-
- VARIANTARG vReturn;
- ClearVariant(& vReturn);
-
- VARIANTARG* vReturnPtr = & vReturn;
-
- // Find number of names args
- int namedArgCount = 0;
- int i;
- for (i = 0; i < noArgs; i++)
- if (!INVOKEARG(i).GetName().IsNull())
- {
- namedArgCount ++;
- }
-
- int namedArgStringCount = namedArgCount + 1;
- BSTR* argNames = new BSTR[namedArgStringCount];
- argNames[0] = ConvertStringToOle(member);
-
- // Note that arguments are specified in reverse order
- // (all totally logical; hey, we're dealing with OLE here.)
-
- int j = 0;
- for (i = 0; i < namedArgCount; i++)
- {
- if (!INVOKEARG(i).GetName().IsNull())
- {
- argNames[(namedArgCount-j)] = ConvertStringToOle(INVOKEARG(i).GetName());
- j ++;
- }
- }
-
- // + 1 for the member name, + 1 again in case we're a 'put'
- DISPID* dispIds = new DISPID[namedArgCount + 2];
-
- HRESULT hr;
- DISPPARAMS dispparams;
- unsigned int uiArgErr;
- EXCEPINFO excep;
-
- // Get the IDs for the member and its arguments. GetIDsOfNames expects the
- // member name as the first name, followed by argument names (if any).
- hr = ((IDispatch*)m_dispatchPtr)->GetIDsOfNames(IID_NULL, argNames,
- 1 + namedArgCount, LOCALE_SYSTEM_DEFAULT, dispIds);
- if (FAILED(hr))
- {
-// ShowException(szMember, hr, NULL, 0);
- return FALSE;
- }
-
- // if doing a property put(ref), we need to adjust the first argument to have a
- // named arg of DISPID_PROPERTYPUT.
- if (action & (DISPATCH_PROPERTYPUT | DISPATCH_PROPERTYPUTREF))
- {
- namedArgCount = 1;
- dispIds[1] = DISPID_PROPERTYPUT;
- vReturnPtr = (VARIANTARG*) NULL;
- }
-
- // Convert the wxVariants to VARIANTARGs
- VARIANTARG* oleArgs = new VARIANTARG[noArgs];
- for (i = 0; i < noArgs; i++)
- {
- // Again, reverse args
- if (!ConvertVariantToOle(INVOKEARG((noArgs-1) - i), oleArgs[i]))
- return FALSE; // TODO: clean up memory at this point
- }
-
- dispparams.rgdispidNamedArgs = dispIds + 1;
- dispparams.rgvarg = oleArgs;
- dispparams.cArgs = noArgs;
- dispparams.cNamedArgs = namedArgCount;
-
- excep.pfnDeferredFillIn = NULL;
-
- hr = ((IDispatch*)m_dispatchPtr)->Invoke(dispIds[0], IID_NULL, LOCALE_SYSTEM_DEFAULT,
- action, &dispparams, vReturnPtr, &excep, &uiArgErr);
-
- for (i = 0; i < namedArgStringCount; i++)
- {
- SysFreeString(argNames[i]);
- }
- delete[] argNames;
- delete[] dispIds;
-
- for (i = 0; i < noArgs; i++)
- ReleaseVariant(& oleArgs[i]) ;
- delete[] oleArgs;
-
- if (FAILED(hr))
- {
- // display the exception information if appropriate:
-// ShowException((const char*) member, hr, &excep, uiArgErr);
-
- // free exception structure information
- SysFreeString(excep.bstrSource);
- SysFreeString(excep.bstrDescription);
- SysFreeString(excep.bstrHelpFile);
-
- if (vReturnPtr)
- ReleaseVariant(vReturnPtr);
- return FALSE;
- }
- else
- {
- if (vReturnPtr)
- {
- // Convert result to wxVariant form
- ConvertOleToVariant(vReturn, retValue);
- // Mustn't release the dispatch pointer
- if (vReturn.vt == VT_DISPATCH)
- {
- vReturn.pdispVal = (IDispatch*) NULL;
- }
- ReleaseVariant(& vReturn);
- }
- }
- return TRUE;
-}
+ if (!m_dispatchPtr)
+ return false;
-// Invoke a member function
-wxVariant wxAutomationObject::CallMethod(const wxString& member, int noArgs, wxVariant args[])
-{
- wxVariant retVariant;
- if (!Invoke(member, DISPATCH_METHOD, retVariant, noArgs, args))
- {
- retVariant.MakeNull();
- }
- return retVariant;
-}
+ int ch = member.Find('.');
+ if (ch != -1)
+ {
+ // Use dot notation to get the next object
+ wxString member2(member.Left((size_t) ch));
+ wxString rest(member.Right(member.length() - ch - 1));
+ wxAutomationObject obj;
+ if (!GetObject(obj, member2))
+ return false;
+ return obj.Invoke(rest, action, retValue, noArgs, args, ptrArgs);
+ }
-wxVariant wxAutomationObject::CallMethod(const wxString& member,
- const wxVariant& arg1, const wxVariant& arg2,
- const wxVariant& arg3, const wxVariant& arg4,
- const wxVariant& arg5, const wxVariant& arg6)
-{
- const wxVariant** args = new const wxVariant*[6];
- int i = 0;
- if (!arg1.IsNull())
- {
- args[i] = & arg1;
- i ++;
- }
- if (!arg2.IsNull())
- {
- args[i] = & arg2;
- i ++;
- }
- if (!arg3.IsNull())
- {
- args[i] = & arg3;
- i ++;
- }
- if (!arg4.IsNull())
- {
- args[i] = & arg4;
- i ++;
- }
- if (!arg5.IsNull())
- {
- args[i] = & arg5;
- i ++;
- }
- if (!arg6.IsNull())
- {
- args[i] = & arg6;
- i ++;
- }
- wxVariant retVariant;
- if (!Invoke(member, DISPATCH_METHOD, retVariant, i, NULL, args))
- {
- retVariant.MakeNull();
- }
- delete[] args;
- return retVariant;
-}
+ wxOleVariantArg vReturn;
+ wxOleVariantArg* vReturnPtr = & vReturn;
-// Get/Set property
-wxVariant wxAutomationObject::GetProperty(const wxString& property, int noArgs, wxVariant args[]) const
-{
- wxVariant retVariant;
- if (!Invoke(property, DISPATCH_PROPERTYGET, retVariant, noArgs, args))
- {
- retVariant.MakeNull();
- }
- return retVariant;
-}
+ // Find number of names args
+ int namedArgCount = 0;
+ int i;
+ for (i = 0; i < noArgs; i++)
+ {
+ if ( !INVOKEARG(i).GetName().empty() )
+ {
+ namedArgCount ++;
+ }
+ }
-wxVariant wxAutomationObject::GetProperty(const wxString& property,
- const wxVariant& arg1, const wxVariant& arg2,
- const wxVariant& arg3, const wxVariant& arg4,
- const wxVariant& arg5, const wxVariant& arg6)
-{
- const wxVariant** args = new const wxVariant*[6];
- int i = 0;
- if (!arg1.IsNull())
- {
- args[i] = & arg1;
- i ++;
- }
- if (!arg2.IsNull())
- {
- args[i] = & arg2;
- i ++;
- }
- if (!arg3.IsNull())
- {
- args[i] = & arg3;
- i ++;
- }
- if (!arg4.IsNull())
- {
- args[i] = & arg4;
- i ++;
- }
- if (!arg5.IsNull())
- {
- args[i] = & arg5;
- i ++;
- }
- if (!arg6.IsNull())
- {
- args[i] = & arg6;
- i ++;
- }
- wxVariant retVariant;
- if (!Invoke(property, DISPATCH_PROPERTYGET, retVariant, i, NULL, args))
- {
- retVariant.MakeNull();
- }
- delete[] args;
- return retVariant;
-}
+ int namedArgStringCount = namedArgCount + 1;
+ wxVector<wxBasicString> argNames(namedArgStringCount, wxString());
+ argNames[0] = member;
-bool wxAutomationObject::PutProperty(const wxString& property, int noArgs, wxVariant args[])
-{
- wxVariant retVariant;
- if (!Invoke(property, DISPATCH_PROPERTYPUT, retVariant, noArgs, args))
- {
- return FALSE;
- }
- return TRUE;
+ // Note that arguments are specified in reverse order
+ // (all totally logical; hey, we're dealing with OLE here.)
+
+ int j = 0;
+ for (i = 0; i < namedArgCount; i++)
+ {
+ if ( !INVOKEARG(i).GetName().empty() )
+ {
+ argNames[(namedArgCount-j)] = INVOKEARG(i).GetName();
+ j ++;
+ }
+ }
+
+ // + 1 for the member name, + 1 again in case we're a 'put'
+ wxVector<DISPID> dispIds(namedArgCount + 2);
+
+ HRESULT hr;
+ DISPPARAMS dispparams;
+ unsigned int uiArgErr;
+
+ // Get the IDs for the member and its arguments. GetIDsOfNames expects the
+ // member name as the first name, followed by argument names (if any).
+ hr = ((IDispatch*)m_dispatchPtr)->GetIDsOfNames(IID_NULL,
+ // We rely on the fact that wxBasicString is
+ // just BSTR with some methods here.
+ reinterpret_cast<BSTR *>(&argNames[0]),
+ 1 + namedArgCount, m_lcid, &dispIds[0]);
+ if (FAILED(hr))
+ {
+ ShowException(member, hr);
+ return false;
+ }
+
+ // if doing a property put(ref), we need to adjust the first argument to have a
+ // named arg of DISPID_PROPERTYPUT.
+ if (action & (DISPATCH_PROPERTYPUT | DISPATCH_PROPERTYPUTREF))
+ {
+ namedArgCount = 1;
+ dispIds[1] = DISPID_PROPERTYPUT;
+ vReturnPtr = NULL;
+ }
+
+ // Convert the wxVariants to VARIANTARGs
+ wxVector<wxOleVariantArg> oleArgs(noArgs);
+ for (i = 0; i < noArgs; i++)
+ {
+ // Again, reverse args
+ if (!wxConvertVariantToOle(INVOKEARG((noArgs-1) - i), oleArgs[i]))
+ return false;
+ }
+
+ dispparams.rgdispidNamedArgs = &dispIds[0] + 1;
+ dispparams.rgvarg = oleArgs.empty() ? NULL : &oleArgs[0];
+ dispparams.cArgs = noArgs;
+ dispparams.cNamedArgs = namedArgCount;
+
+ EXCEPINFO excep;
+ wxZeroMemory(excep);
+
+ hr = ((IDispatch*)m_dispatchPtr)->Invoke(dispIds[0], IID_NULL, m_lcid,
+ (WORD)action, &dispparams, vReturnPtr, &excep, &uiArgErr);
+
+ if (FAILED(hr))
+ {
+ // display the exception information if appropriate:
+ ShowException(member, hr, &excep, uiArgErr);
+
+ // free exception structure information
+ SysFreeString(excep.bstrSource);
+ SysFreeString(excep.bstrDescription);
+ SysFreeString(excep.bstrHelpFile);
+
+ return false;
+ }
+ else
+ {
+ if (vReturnPtr)
+ {
+ // Convert result to wxVariant form
+ if (!wxConvertOleToVariant(vReturn, retValue))
+ return false;
+ // Mustn't release the dispatch pointer
+ if (vReturn.vt == VT_DISPATCH)
+ {
+ vReturn.pdispVal = NULL;
+ }
+ // Mustn't free the SAFEARRAY if it is contained in the retValue
+ if ((vReturn.vt & VT_ARRAY) &&
+ retValue.GetType() == wxS("safearray"))
+ {
+ vReturn.parray = NULL;
+ }
+ }
+ }
+ return true;
}
-bool wxAutomationObject::PutProperty(const wxString& property,
- const wxVariant& arg1, const wxVariant& arg2,
- const wxVariant& arg3, const wxVariant& arg4,
- const wxVariant& arg5, const wxVariant& arg6)
+// Invoke a member function
+wxVariant wxAutomationObject::CallMethod(const wxString& member, int noArgs, wxVariant args[])
{
- const wxVariant** args = new const wxVariant*[6];
- int i = 0;
- if (!arg1.IsNull())
- {
- args[i] = & arg1;
- i ++;
- }
- if (!arg2.IsNull())
- {
- args[i] = & arg2;
- i ++;
- }
- if (!arg3.IsNull())
- {
- args[i] = & arg3;
- i ++;
- }
- if (!arg4.IsNull())
- {
- args[i] = & arg4;
- i ++;
- }
- if (!arg5.IsNull())
- {
- args[i] = & arg5;
- i ++;
- }
- if (!arg6.IsNull())
- {
- args[i] = & arg6;
- i ++;
- }
- wxVariant retVariant;
- bool ret = Invoke(property, DISPATCH_PROPERTYPUT, retVariant, i, NULL, args);
- delete[] args;
- return ret;
+ wxVariant retVariant;
+ if (!Invoke(member, DISPATCH_METHOD, retVariant, noArgs, args))
+ {
+ retVariant.MakeNull();
+ }
+ return retVariant;
}
-
-// Uses DISPATCH_PROPERTYGET
-// and returns a dispatch pointer. The calling code should call Release
-// on the pointer, though this could be implicit by constructing an wxAutomationObject
-// with it and letting the destructor call Release.
-WXIDISPATCH* wxAutomationObject::GetDispatchProperty(const wxString& property, int noArgs, wxVariant args[]) const
+wxVariant wxAutomationObject::CallMethodArray(const wxString& member, int noArgs, const wxVariant **args)
{
- wxVariant retVariant;
- if (Invoke(property, DISPATCH_PROPERTYGET, retVariant, noArgs, args))
- {
- if (retVariant.GetType() == "void*")
- {
- return (WXIDISPATCH*) retVariant.GetVoidPtr();
- }
- else
- {
- return (WXIDISPATCH*) NULL;
- }
- }
- else
- return (WXIDISPATCH*) NULL;
+ wxVariant retVariant;
+ if (!Invoke(member, DISPATCH_METHOD, retVariant, noArgs, NULL, args))
+ {
+ retVariant.MakeNull();
+ }
+ return retVariant;
}
-// A way of initialising another wxAutomationObject with a dispatch object
-bool wxAutomationObject::GetObject(wxAutomationObject& obj, const wxString& property, int noArgs, wxVariant args[]) const
+wxVariant wxAutomationObject::CallMethod(const wxString& member,
+ const wxVariant& arg1, const wxVariant& arg2,
+ const wxVariant& arg3, const wxVariant& arg4,
+ const wxVariant& arg5, const wxVariant& arg6)
{
- WXIDISPATCH* dispatch = GetDispatchProperty(property, noArgs, args);
- if (dispatch)
- {
- obj.SetDispatchPtr(dispatch);
- return TRUE;
- }
- else
- return FALSE;
+ const wxVariant** args = new const wxVariant*[6];
+ int i = 0;
+ if (!arg1.IsNull())
+ {
+ args[i] = & arg1;
+ i ++;
+ }
+ if (!arg2.IsNull())
+ {
+ args[i] = & arg2;
+ i ++;
+ }
+ if (!arg3.IsNull())
+ {
+ args[i] = & arg3;
+ i ++;
+ }
+ if (!arg4.IsNull())
+ {
+ args[i] = & arg4;
+ i ++;
+ }
+ if (!arg5.IsNull())
+ {
+ args[i] = & arg5;
+ i ++;
+ }
+ if (!arg6.IsNull())
+ {
+ args[i] = & arg6;
+ i ++;
+ }
+ wxVariant retVariant;
+ if (!Invoke(member, DISPATCH_METHOD, retVariant, i, NULL, args))
+ {
+ retVariant.MakeNull();
+ }
+ delete[] args;
+ return retVariant;
}
-// Get a dispatch pointer from the current object associated
-// with a class id
-bool wxAutomationObject::GetInstance(const wxString& classId) const
+// Get/Set property
+wxVariant wxAutomationObject::GetPropertyArray(const wxString& property, int noArgs, const wxVariant **args) const
{
- if (m_dispatchPtr)
- return FALSE;
-
- CLSID clsId;
- IUnknown * pUnk = NULL;
-
- BasicString unicodeName((const char*) classId);
-
- if (FAILED(CLSIDFromProgID((BSTR) unicodeName, &clsId)))
- {
- wxLogWarning("Cannot obtain CLSID from ProgID");
- return FALSE;
- }
-
- if (FAILED(GetActiveObject(clsId, NULL, &pUnk)))
- {
- wxLogWarning("Cannot find an active object");
- return FALSE;
- }
-
- if (pUnk->QueryInterface(IID_IDispatch, (LPVOID*) &m_dispatchPtr) != S_OK)
- {
- wxLogWarning("Cannot find IDispatch interface");
- return FALSE;
- }
-
- return TRUE;
+ wxVariant retVariant;
+ if (!Invoke(property, DISPATCH_PROPERTYGET, retVariant, noArgs, NULL, args))
+ {
+ retVariant.MakeNull();
+ }
+ return retVariant;
}
-
-// Get a dispatch pointer from a new object associated
-// with the given class id
-bool wxAutomationObject::CreateInstance(const wxString& classId) const
+wxVariant wxAutomationObject::GetProperty(const wxString& property, int noArgs, wxVariant args[]) const
{
- if (m_dispatchPtr)
- return FALSE;
-
- CLSID clsId;
- IUnknown * pUnk = NULL;
-
- BasicString unicodeName((const char*) classId);
-
- if (FAILED(CLSIDFromProgID((BSTR) unicodeName, &clsId)))
- {
- wxLogWarning("Cannot obtain CLSID from ProgID");
- return FALSE;
- }
-
- // start a new copy of Excel, grab the IDispatch interface
- if (FAILED(CoCreateInstance(clsId, NULL, CLSCTX_LOCAL_SERVER, IID_IDispatch, (void**)&m_dispatchPtr)))
- {
- wxLogWarning("Cannot start an instance of this class.");
- return FALSE;
- }
-
- return TRUE;
+ wxVariant retVariant;
+ if (!Invoke(property, DISPATCH_PROPERTYGET, retVariant, noArgs, args))
+ {
+ retVariant.MakeNull();
+ }
+ return retVariant;
}
-
-bool ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
+wxVariant wxAutomationObject::GetProperty(const wxString& property,
+ const wxVariant& arg1, const wxVariant& arg2,
+ const wxVariant& arg3, const wxVariant& arg4,
+ const wxVariant& arg5, const wxVariant& arg6)
{
- ClearVariant(&oleVariant);
- if (variant.IsNull())
- {
- oleVariant.vt = VT_NULL;
- return TRUE;
- }
-
- wxString type(variant.GetType());
-
- if (type == "long")
+ const wxVariant** args = new const wxVariant*[6];
+ int i = 0;
+ if (!arg1.IsNull())
{
- oleVariant.vt = VT_I4;
- oleVariant.lVal = variant.GetLong() ;
+ args[i] = & arg1;
+ i ++;
}
- else if (type == "double")
+ if (!arg2.IsNull())
{
- oleVariant.vt = VT_R8;
- oleVariant.dblVal = variant.GetDouble();
+ args[i] = & arg2;
+ i ++;
}
- else if (type == "bool")
+ if (!arg3.IsNull())
{
- oleVariant.vt = VT_BOOL;
- // 'bool' required for VC++ 4 apparently
-#if defined(__WATCOMC__) || (defined(__VISUALC__) && (__VISUALC__ <= 1000))
- oleVariant.bool = variant.GetBool();
-#else
- oleVariant.boolVal = variant.GetBool();
-#endif
+ args[i] = & arg3;
+ i ++;
}
- else if (type == "string")
+ if (!arg4.IsNull())
{
- wxString str( variant.GetString() );
- oleVariant.vt = VT_BSTR;
- oleVariant.bstrVal = ConvertStringToOle(str);
+ args[i] = & arg4;
+ i ++;
}
- else if (type == "date")
+ if (!arg5.IsNull())
{
- wxDate date( variant.GetDate() );
- oleVariant.vt = VT_DATE;
+ args[i] = & arg5;
+ i ++;
+ }
+ if (!arg6.IsNull())
+ {
+ args[i] = & arg6;
+ i ++;
+ }
+ wxVariant retVariant;
+ if (!Invoke(property, DISPATCH_PROPERTYGET, retVariant, i, NULL, args))
+ {
+ retVariant.MakeNull();
+ }
+ delete[] args;
+ return retVariant;
+}
- if (!OleDateFromTm(date.GetYear(), date.GetMonth(), date.GetDay(),
- 0, 0, 0, oleVariant.date))
- return FALSE;
+bool wxAutomationObject::PutProperty(const wxString& property, int noArgs, wxVariant args[])
+{
+ wxVariant retVariant;
+ if (!Invoke(property, DISPATCH_PROPERTYPUT, retVariant, noArgs, args))
+ {
+ return false;
}
- else if (type == "time")
+ return true;
+}
+
+bool wxAutomationObject::PutPropertyArray(const wxString& property, int noArgs, const wxVariant **args)
+{
+ wxVariant retVariant;
+ if (!Invoke(property, DISPATCH_PROPERTYPUT, retVariant, noArgs, NULL, args))
{
- wxTime time( variant.GetTime() );
- oleVariant.vt = VT_DATE;
+ return false;
+ }
+ return true;
+}
- if (!OleDateFromTm(time.GetYear(), time.GetMonth(), time.GetDay(),
- time.GetHour(), time.GetMinute(), time.GetSecond(), oleVariant.date))
- return FALSE;
+bool wxAutomationObject::PutProperty(const wxString& property,
+ const wxVariant& arg1, const wxVariant& arg2,
+ const wxVariant& arg3, const wxVariant& arg4,
+ const wxVariant& arg5, const wxVariant& arg6)
+{
+ const wxVariant** args = new const wxVariant*[6];
+ int i = 0;
+ if (!arg1.IsNull())
+ {
+ args[i] = & arg1;
+ i ++;
}
- else if (type == "void*")
+ if (!arg2.IsNull())
{
- oleVariant.vt = VT_DISPATCH;
- oleVariant.pdispVal = (IDispatch*) variant.GetVoidPtr();
+ args[i] = & arg2;
+ i ++;
}
- else if (type == "list" || type == "stringlist")
+ if (!arg3.IsNull())
{
- oleVariant.vt = VT_VARIANT | VT_ARRAY;
-
- SAFEARRAY *psa;
- SAFEARRAYBOUND saBound;
- VARIANTARG *pvargBase;
- VARIANTARG *pvarg;
- int i, j;
-
- int iCount = variant.GetCount();
-
- saBound.lLbound = 0;
- saBound.cElements = iCount;
-
- psa = SafeArrayCreate(VT_VARIANT, 1, &saBound);
- if (psa == NULL)
- return FALSE;
-
- SafeArrayAccessData(psa, (void**)&pvargBase);
-
- pvarg = pvargBase;
- for (i = 0; i < iCount; i++)
- {
- // copy each string in the list of strings
- wxVariant eachVariant(variant[i]);
- if (!ConvertVariantToOle(eachVariant, * pvarg))
- {
- // memory failure: back out and free strings alloc'ed up to
- // now, and then the array itself.
- pvarg = pvargBase;
- for (j = 0; j < i; j++)
- {
- SysFreeString(pvarg->bstrVal);
- pvarg++;
- }
- SafeArrayDestroy(psa);
- return FALSE;
- }
- pvarg++;
- }
-
- SafeArrayUnaccessData(psa);
-
- oleVariant.parray = psa;
+ args[i] = & arg3;
+ i ++;
}
- else
+ if (!arg4.IsNull())
+ {
+ args[i] = & arg4;
+ i ++;
+ }
+ if (!arg5.IsNull())
{
- oleVariant.vt = VT_NULL;
- return FALSE;
+ args[i] = & arg5;
+ i ++;
}
- return TRUE;
+ if (!arg6.IsNull())
+ {
+ args[i] = & arg6;
+ i ++;
+ }
+ wxVariant retVariant;
+ bool ret = Invoke(property, DISPATCH_PROPERTYPUT, retVariant, i, NULL, args);
+ delete[] args;
+ return ret;
}
-#ifndef VT_TYPEMASK
-#define VT_TYPEMASK 0xfff
-#endif
-bool ConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
+// Uses DISPATCH_PROPERTYGET
+// and returns a dispatch pointer. The calling code should call Release
+// on the pointer, though this could be implicit by constructing an wxAutomationObject
+// with it and letting the destructor call Release.
+WXIDISPATCH* wxAutomationObject::GetDispatchProperty(const wxString& property, int noArgs, wxVariant args[]) const
{
- switch (oleVariant.vt & VT_TYPEMASK)
- {
- case VT_BSTR:
- {
- wxString str(ConvertStringFromOle(oleVariant.bstrVal));
- variant = str;
- break;
- }
- case VT_DATE:
- {
- struct tm tmTemp;
- if (!TmFromOleDate(oleVariant.date, tmTemp))
- return FALSE;
-
- wxDate date(tmTemp.tm_yday, tmTemp.tm_mon, tmTemp.tm_year);
- wxTime time(date, tmTemp.tm_hour, tmTemp.tm_min, tmTemp.tm_sec);
-
- variant = time;
- break;
- }
- case VT_I4:
- {
- variant = (long) oleVariant.lVal;
- break;
- }
- case VT_I2:
- {
- variant = (long) oleVariant.iVal;
- break;
- }
-
- case VT_BOOL:
- {
-#if defined(__WATCOMC__) || (defined(_MSC_VER) && (_MSC_VER <= 1000)) //GC
-#ifndef HAVE_BOOL // Can't use bool operator if no native bool type
- variant = (long) (oleVariant.bool != 0);
-#else
- variant = (bool) (oleVariant.bool != 0);
-#endif
-#else
- variant = (bool) (oleVariant.boolVal != 0);
-#endif
- break;
- }
- case VT_R8:
- {
- variant = oleVariant.dblVal;
- break;
- }
- case VT_ARRAY:
- {
- variant.ClearList();
-
- int cDims, cElements, i;
- VARIANTARG* pvdata;
-
- // Iterate the dimensions: number of elements is x*y*z
- for (cDims = 0, cElements = 1;
- cDims < oleVariant.parray->cDims; cDims ++)
- cElements *= oleVariant.parray->rgsabound[cDims].cElements;
-
- // Get a pointer to the data
- HRESULT hr = SafeArrayAccessData(oleVariant.parray, (void HUGEP* FAR*) & pvdata);
- if (hr != NOERROR)
- return FALSE;
- // Iterate the data.
- for (i = 0; i < cElements; i++)
- {
- VARIANTARG& oleElement = pvdata[i];
- wxVariant vElement;
- if (!ConvertOleToVariant(oleElement, vElement))
- return FALSE;
-
- variant.Append(vElement);
- }
- SafeArrayUnaccessData(oleVariant.parray);
- 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("wxAutomationObject::ConvertOleToVariant: Unknown variant value type");
- return FALSE;
- }
- }
- return TRUE;
-}
+ wxVariant retVariant;
+ if (Invoke(property, DISPATCH_PROPERTYGET, retVariant, noArgs, args))
+ {
+ if (retVariant.GetType() == wxT("void*"))
+ {
+ return (WXIDISPATCH*) retVariant.GetVoidPtr();
+ }
+ }
-static BSTR ConvertStringToOle(const wxString& str)
-{
-/*
- unsigned int len = strlen((const char*) str);
- unsigned short* s = new unsigned short[len*2+2];
- unsigned int i;
- memset(s, 0, len*2+2);
- for (i=0; i < len; i++)
- s[i*2] = str[i];
-*/
- BasicString bstr((const char*) str);
- return bstr.Get();
+ return NULL;
}
-static wxString ConvertStringFromOle(BSTR bStr)
+// Uses DISPATCH_PROPERTYGET
+// and returns a dispatch pointer. The calling code should call Release
+// on the pointer, though this could be implicit by constructing an wxAutomationObject
+// with it and letting the destructor call Release.
+WXIDISPATCH* wxAutomationObject::GetDispatchProperty(const wxString& property, int noArgs, const wxVariant **args) const
{
- int len = SysStringLen(bStr) + 1;
- char *buf = new char[len];
- int i = wcstombs( buf, bStr, len);
+ wxVariant retVariant;
+ if (Invoke(property, DISPATCH_PROPERTYGET, retVariant, noArgs, NULL, args))
+ {
+ if (retVariant.GetType() == wxT("void*"))
+ {
+ return (WXIDISPATCH*) retVariant.GetVoidPtr();
+ }
+ }
- wxString str(buf);
- delete[] buf;
- return str;
+ return NULL;
}
-// ----------------------------------------------------------------------------
-// BasicString
-// ----------------------------------------------------------------------------
-// ctor takes an ANSI string and transforms it to Unicode
-BasicString::BasicString(const char *sz)
+// A way of initialising another wxAutomationObject with a dispatch object
+bool wxAutomationObject::GetObject(wxAutomationObject& obj, const wxString& property, int noArgs, wxVariant args[]) const
{
- // get the size of required buffer
- UINT lenAnsi = strlen(sz);
- #ifdef __MWERKS__
- UINT lenWide = lenAnsi * 2 ;
- #else
- UINT lenWide = mbstowcs(NULL, sz, lenAnsi);
- #endif
-
- if ( lenWide > 0 ) {
- m_wzBuf = new OLECHAR[lenWide + 1];
- mbstowcs(m_wzBuf, sz, lenAnsi);
- m_wzBuf[lenWide] = L'\0';
- }
- else {
- m_wzBuf = NULL;
- }
+ WXIDISPATCH* dispatch = GetDispatchProperty(property, noArgs, args);
+ if (dispatch)
+ {
+ obj.SetDispatchPtr(dispatch);
+ obj.SetLCID(GetLCID());
+ return true;
+ }
+ else
+ return false;
}
-// dtor frees memory
-BasicString::~BasicString()
+// A way of initialising another wxAutomationObject with a dispatch object
+bool wxAutomationObject::GetObject(wxAutomationObject& obj, const wxString& property, int noArgs, const wxVariant **args) const
{
- delete [] m_wzBuf;
+ WXIDISPATCH* dispatch = GetDispatchProperty(property, noArgs, args);
+ if (dispatch)
+ {
+ obj.SetDispatchPtr(dispatch);
+ obj.SetLCID(GetLCID());
+ return true;
+ }
+ else
+ return false;
}
-/////////////////////////////////////////////////////////////////////////////
-// COleDateTime class HELPERS - implementation
-
-BOOL OleDateFromTm(WORD wYear, WORD wMonth, WORD wDay,
- WORD wHour, WORD wMinute, WORD wSecond, DATE& dtDest)
+namespace
{
- // Validate year and month (ignore day of week and milliseconds)
- if (wYear > 9999 || wMonth < 1 || wMonth > 12)
- return FALSE;
- // Check for leap year and set the number of days in the month
- BOOL bLeapYear = ((wYear & 3) == 0) &&
- ((wYear % 100) != 0 || (wYear % 400) == 0);
+HRESULT wxCLSIDFromProgID(const wxString& progId, CLSID& clsId)
+{
+ HRESULT hr = CLSIDFromProgID(wxBasicString(progId), &clsId);
+ if ( FAILED(hr) )
+ {
+ wxLogSysError(hr, _("Failed to find CLSID of \"%s\""), progId);
+ }
+ return hr;
+}
- int nDaysInMonth =
- rgMonthDays[wMonth] - rgMonthDays[wMonth-1] +
- ((bLeapYear && wDay == 29 && wMonth == 2) ? 1 : 0);
+void *DoCreateInstance(const wxString& progId, const CLSID& clsId)
+{
+ // get the server IDispatch interface
+ //
+ // NB: using CLSCTX_INPROC_HANDLER results in failure when getting
+ // Automation interface for Microsoft Office applications so don't use
+ // CLSCTX_ALL which includes it
+ void *pDispatch = NULL;
+ HRESULT hr = CoCreateInstance(clsId, NULL, CLSCTX_SERVER,
+ IID_IDispatch, &pDispatch);
+ if (FAILED(hr))
+ {
+ wxLogSysError(hr, _("Failed to create an instance of \"%s\""), progId);
+ return NULL;
+ }
- // Finish validating the date
- if (wDay < 1 || wDay > nDaysInMonth ||
- wHour > 23 || wMinute > 59 ||
- wSecond > 59)
- {
- return FALSE;
- }
+ return pDispatch;
+}
- // Cache the date in days and time in fractional days
- long nDate;
- double dblTime;
+} // anonymous namespace
- //It is a valid date; make Jan 1, 1AD be 1
- nDate = wYear*365L + wYear/4 - wYear/100 + wYear/400 +
- rgMonthDays[wMonth-1] + wDay;
+// Get a dispatch pointer from the current object associated
+// with a ProgID
+bool wxAutomationObject::GetInstance(const wxString& progId, int flags) const
+{
+ if (m_dispatchPtr)
+ return false;
- // If leap year and it's before March, subtract 1:
- if (wMonth <= 2 && bLeapYear)
- --nDate;
+ CLSID clsId;
+ HRESULT hr = wxCLSIDFromProgID(progId, clsId);
+ if (FAILED(hr))
+ return false;
- // Offset so that 12/30/1899 is 0
- nDate -= 693959L;
+ IUnknown *pUnk = NULL;
+ hr = GetActiveObject(clsId, NULL, &pUnk);
+ if (FAILED(hr))
+ {
+ if ( flags & wxAutomationInstance_CreateIfNeeded )
+ {
+ const_cast<wxAutomationObject *>(this)->
+ m_dispatchPtr = DoCreateInstance(progId, clsId);
+ if ( m_dispatchPtr )
+ return true;
+ }
+ else
+ {
+ // Log an error except if we're supposed to fail silently when the
+ // error is that no current instance exists.
+ if ( hr != MK_E_UNAVAILABLE ||
+ !(flags & wxAutomationInstance_SilentIfNone) )
+ {
+ wxLogSysError(hr,
+ _("Cannot get an active instance of \"%s\""),
+ progId);
+ }
+ }
- dblTime = (((long)wHour * 3600L) + // hrs in seconds
- ((long)wMinute * 60L) + // mins in seconds
- ((long)wSecond)) / 86400.;
+ return false;
+ }
- dtDest = (double) nDate + ((nDate >= 0) ? dblTime : -dblTime);
+ hr = pUnk->QueryInterface(IID_IDispatch, (LPVOID*) &m_dispatchPtr);
+ if (FAILED(hr))
+ {
+ wxLogSysError(hr,
+ _("Failed to get OLE automation interface for \"%s\""),
+ progId);
+ return false;
+ }
- return TRUE;
+ return true;
}
-BOOL TmFromOleDate(DATE dtSrc, struct tm& tmDest)
+// Get a dispatch pointer from a new object associated
+// with the given ProgID
+bool wxAutomationObject::CreateInstance(const wxString& progId) const
{
- // The legal range does not actually span year 0 to 9999.
- if (dtSrc > MAX_DATE || dtSrc < MIN_DATE) // about year 100 to about 9999
- return FALSE;
-
- long nDays; // Number of days since Dec. 30, 1899
- long nDaysAbsolute; // Number of days since 1/1/0
- long nSecsInDay; // Time in seconds since midnight
- long nMinutesInDay; // Minutes in day
-
- long n400Years; // Number of 400 year increments since 1/1/0
- long n400Century; // Century within 400 year block (0,1,2 or 3)
- long n4Years; // Number of 4 year increments since 1/1/0
- long n4Day; // Day within 4 year block
- // (0 is 1/1/yr1, 1460 is 12/31/yr4)
- long n4Yr; // Year within 4 year block (0,1,2 or 3)
- BOOL bLeap4 = TRUE; // TRUE if 4 year block includes leap year
-
- double dblDate = dtSrc; // tempory serial date
-
- // If a valid date, then this conversion should not overflow
- nDays = (long)dblDate;
-
- // Round to the second
- dblDate += ((dtSrc > 0.0) ? HALF_SECOND : -HALF_SECOND);
-
- nDaysAbsolute = (long)dblDate + 693959L; // Add days from 1/1/0 to 12/30/1899
-
- dblDate = fabs(dblDate);
- nSecsInDay = (long)((dblDate - floor(dblDate)) * 86400.);
-
- // Calculate the day of week (sun=1, mon=2...)
- // -1 because 1/1/0 is Sat. +1 because we want 1-based
- tmDest.tm_wday = (int)((nDaysAbsolute - 1) % 7L) + 1;
-
- // Leap years every 4 yrs except centuries not multiples of 400.
- n400Years = (long)(nDaysAbsolute / 146097L);
-
- // Set nDaysAbsolute to day within 400-year block
- nDaysAbsolute %= 146097L;
-
- // -1 because first century has extra day
- n400Century = (long)((nDaysAbsolute - 1) / 36524L);
-
- // Non-leap century
- if (n400Century != 0)
- {
- // Set nDaysAbsolute to day within century
- nDaysAbsolute = (nDaysAbsolute - 1) % 36524L;
-
- // +1 because 1st 4 year increment has 1460 days
- n4Years = (long)((nDaysAbsolute + 1) / 1461L);
-
- if (n4Years != 0)
- n4Day = (long)((nDaysAbsolute + 1) % 1461L);
- else
- {
- bLeap4 = FALSE;
- n4Day = (long)nDaysAbsolute;
- }
- }
- else
- {
- // Leap century - not special case!
- n4Years = (long)(nDaysAbsolute / 1461L);
- n4Day = (long)(nDaysAbsolute % 1461L);
- }
-
- if (bLeap4)
- {
- // -1 because first year has 366 days
- n4Yr = (n4Day - 1) / 365;
-
- if (n4Yr != 0)
- n4Day = (n4Day - 1) % 365;
- }
- else
- {
- n4Yr = n4Day / 365;
- n4Day %= 365;
- }
-
- // n4Day is now 0-based day of year. Save 1-based day of year, year number
- tmDest.tm_yday = (int)n4Day + 1;
- tmDest.tm_year = n400Years * 400 + n400Century * 100 + n4Years * 4 + n4Yr;
-
- // Handle leap year: before, on, and after Feb. 29.
- if (n4Yr == 0 && bLeap4)
- {
- // Leap Year
- if (n4Day == 59)
- {
- /* Feb. 29 */
- tmDest.tm_mon = 2;
- tmDest.tm_mday = 29;
- goto DoTime;
- }
-
- // Pretend it's not a leap year for month/day comp.
- if (n4Day >= 60)
- --n4Day;
- }
-
- // Make n4DaY a 1-based day of non-leap year and compute
- // month/day for everything but Feb. 29.
- ++n4Day;
-
- // Month number always >= n/32, so save some loop time */
- for (tmDest.tm_mon = (n4Day >> 5) + 1;
- n4Day > rgMonthDays[tmDest.tm_mon]; tmDest.tm_mon++);
-
- tmDest.tm_mday = (int)(n4Day - rgMonthDays[tmDest.tm_mon-1]);
-
-DoTime:
- if (nSecsInDay == 0)
- tmDest.tm_hour = tmDest.tm_min = tmDest.tm_sec = 0;
- else
- {
- tmDest.tm_sec = (int)nSecsInDay % 60L;
- nMinutesInDay = nSecsInDay / 60L;
- tmDest.tm_min = (int)nMinutesInDay % 60;
- tmDest.tm_hour = (int)nMinutesInDay / 60;
- }
-
- return TRUE;
-}
+ if (m_dispatchPtr)
+ return false;
-void TmConvertToStandardFormat(struct tm& tmSrc)
-{
- // Convert afx internal tm to format expected by runtimes (_tcsftime, etc)
- tmSrc.tm_year -= 1900; // year is based on 1900
- tmSrc.tm_mon -= 1; // month of year is 0-based
- tmSrc.tm_wday -= 1; // day of week is 0-based
- tmSrc.tm_yday -= 1; // day of year is 0-based
-}
+ CLSID clsId;
+ HRESULT hr = wxCLSIDFromProgID(progId, clsId);
+ if (FAILED(hr))
+ return false;
-double DoubleFromDate(DATE dt)
-{
- // No problem if positive
- if (dt >= 0)
- return dt;
-
- // If negative, must convert since negative dates not continuous
- // (examples: -1.25 to -.75, -1.50 to -.50, -1.75 to -.25)
- double temp = ceil(dt);
- return temp - (dt - temp);
+ const_cast<wxAutomationObject *>(this)->
+ m_dispatchPtr = DoCreateInstance(progId, clsId);
+
+ return m_dispatchPtr != NULL;
}
-DATE DateFromDouble(double dbl)
+LCID wxAutomationObject::GetLCID() const
{
- // No problem if positive
- if (dbl >= 0)
- return dbl;
-
- // If negative, must convert since negative dates not continuous
- // (examples: -.75 to -1.25, -.50 to -1.50, -.25 to -1.75)
- double temp = floor(dbl); // dbl is now whole part
- return temp + (temp - dbl);
+ return m_lcid;
}
-/*
- * ClearVariant
- *
- * Zeros a variant structure without regard to current contents
- */
-static void ClearVariant(VARIANTARG *pvarg)
+void wxAutomationObject::SetLCID(LCID lcid)
{
- pvarg->vt = VT_EMPTY;
- pvarg->wReserved1 = 0;
- pvarg->wReserved2 = 0;
- pvarg->wReserved3 = 0;
- pvarg->lVal = 0;
+ m_lcid = lcid;
}
-/*
- * ReleaseVariant
- *
- * Clears a particular variant structure and releases any external objects
- * or memory contained in the variant. Supports the data types listed above.
- */
-static void ReleaseVariant(VARIANTARG *pvarg)
+static void
+ShowException(const wxString& member,
+ HRESULT hr,
+ EXCEPINFO *pexcep,
+ unsigned int uiArgErr)
{
- VARTYPE vt;
- VARIANTARG _huge *pvargArray;
- long lLBound, lUBound, l;
-
- vt = pvarg->vt & 0xfff; // mask off flags
-
- // check if an array. If so, free its contents, then the array itself.
- if (V_ISARRAY(pvarg))
- {
- // variant arrays are all this routine currently knows about. Since a
- // variant can contain anything (even other arrays), call ourselves
- // recursively.
- if (vt == VT_VARIANT)
- {
- SafeArrayGetLBound(pvarg->parray, 1, &lLBound);
- SafeArrayGetUBound(pvarg->parray, 1, &lUBound);
-
- if (lUBound > lLBound)
- {
- lUBound -= lLBound;
-
- SafeArrayAccessData(pvarg->parray, (void**)&pvargArray);
-
- for (l = 0; l < lUBound; l++)
- {
- ReleaseVariant(pvargArray);
- pvargArray++;
- }
-
- SafeArrayUnaccessData(pvarg->parray);
- }
- }
- else
- {
- wxLogWarning("ReleaseVariant: Array contains non-variant type");
- }
-
- // Free the array itself.
- SafeArrayDestroy(pvarg->parray);
- }
- else
- {
- switch (vt)
- {
- case VT_DISPATCH:
- if (pvarg->pdispVal)
- pvarg->pdispVal->Release();
- break;
-
- case VT_BSTR:
- SysFreeString(pvarg->bstrVal);
- break;
-
- case VT_I2:
- case VT_BOOL:
- case VT_R8:
- case VT_ERROR: // to avoid erroring on an error return from Excel
- // no work for these types
- break;
-
- default:
- wxLogWarning("ReleaseVariant: Unknown type");
- break;
- }
- }
-
- ClearVariant(pvarg);
-}
+ wxString message;
+ switch (GetScode(hr))
+ {
+ case DISP_E_UNKNOWNNAME:
+ message = _("Unknown name or named argument.");
+ break;
-#if 0
+ case DISP_E_BADPARAMCOUNT:
+ message = _("Incorrect number of arguments.");
+ break;
-void ShowException(LPOLESTR szMember, HRESULT hr, EXCEPINFO *pexcep, unsigned int uiArgErr)
-{
- TCHAR szBuf[512];
-
- switch (GetScode(hr))
- {
- case DISP_E_UNKNOWNNAME:
- wsprintf(szBuf, L"%s: Unknown name or named argument.", szMember);
- break;
-
- case DISP_E_BADPARAMCOUNT:
- wsprintf(szBuf, L"%s: Incorrect number of arguments.", szMember);
- break;
-
- case DISP_E_EXCEPTION:
- wsprintf(szBuf, L"%s: Error %d: ", szMember, pexcep->wCode);
- if (pexcep->bstrDescription != NULL)
- lstrcat(szBuf, pexcep->bstrDescription);
- else
- lstrcat(szBuf, L"<<No Description>>");
- break;
-
- case DISP_E_MEMBERNOTFOUND:
- wsprintf(szBuf, L"%s: method or property not found.", szMember);
- break;
-
- case DISP_E_OVERFLOW:
- wsprintf(szBuf, L"%s: Overflow while coercing argument values.", szMember);
- break;
-
- case DISP_E_NONAMEDARGS:
- wsprintf(szBuf, L"%s: Object implementation does not support named arguments.",
- szMember);
- break;
-
- case DISP_E_UNKNOWNLCID:
- wsprintf(szBuf, L"%s: The locale ID is unknown.", szMember);
- break;
-
- case DISP_E_PARAMNOTOPTIONAL:
- wsprintf(szBuf, L"%s: Missing a required parameter.", szMember);
- break;
-
- case DISP_E_PARAMNOTFOUND:
- wsprintf(szBuf, L"%s: Argument not found, argument %d.", szMember, uiArgErr);
- break;
-
- case DISP_E_TYPEMISMATCH:
- wsprintf(szBuf, L"%s: Type mismatch, argument %d.", szMember, uiArgErr);
- break;
-
- default:
- wsprintf(szBuf, L"%s: Unknown error occured.", szMember);
- break;
- }
-
- wxLogWarning(szBuf);
-}
+ case DISP_E_EXCEPTION:
+ if ( pexcep )
+ {
+ if ( pexcep->bstrDescription )
+ message << pexcep->bstrDescription << wxS(" ");
+ message += wxString::Format(wxS("error code %u"), pexcep->wCode);
+ }
+ else
+ {
+ message = _("Unknown exception");
+ }
+ break;
-#endif
+ case DISP_E_MEMBERNOTFOUND:
+ message = _("Method or property not found.");
+ break;
+
+ case DISP_E_OVERFLOW:
+ message = _("Overflow while coercing argument values.");
+ break;
+
+ case DISP_E_NONAMEDARGS:
+ message = _("Object implementation does not support named arguments.");
+ break;
+
+ case DISP_E_UNKNOWNLCID:
+ message = _("The locale ID is unknown.");
+ break;
+
+ case DISP_E_PARAMNOTOPTIONAL:
+ message = _("Missing a required parameter.");
+ break;
+
+ case DISP_E_PARAMNOTFOUND:
+ message.Printf(_("Argument %u not found."), uiArgErr);
+ break;
+
+ case DISP_E_TYPEMISMATCH:
+ message.Printf(_("Type mismatch in argument %u."), uiArgErr);
+ break;
+
+ case ERROR_FILE_NOT_FOUND:
+ message = _("The system cannot find the file specified.");
+ break;
+
+ case REGDB_E_CLASSNOTREG:
+ message = _("Class not registered.");
+ break;
+
+ default:
+ message.Printf(_("Unknown error %08x"), hr);
+ break;
+ }
+
+ wxLogError(_("OLE Automation error in %s: %s"), member, message);
+}
+#endif // wxUSE_OLE_AUTOMATION
projects / wxWidgets.git / blobdiff