/////////////////////////////////////////////////////////////////////////////
-// 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
+
+// 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/log.h"
+#if wxUSE_OLE_AUTOMATION
+
+#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 <windows.h>
-#include <ole2ver.h>
-#include <oleauto.h>
-#include <math.h>
+#ifdef __WXWINCE__
+#include "wx/msw/wince/time.h"
+#else
#include <time.h>
+#endif
-// Convert string to Unicode
-static BSTR ConvertStringToOle(const wxString& str);
-
-// Convert string from BSTR to wxString
-static wxString ConvertStringFromOle(BSTR bStr);
+#include <wtypes.h>
+#include <unknwn.h>
-// 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 <ole2.h>
+#define _huge
-// Half a second, expressed in days
-#define HALF_SECOND (1.0/172800.0)
+#ifndef __WXWINCE__
+#include <ole2ver.h>
+#endif
-// 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};
+#include <oleauto.h>
-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);
+#if wxUSE_DATETIME
+#include "wx/datetime.h"
+#endif // wxUSE_TIMEDATE
static void ClearVariant(VARIANTARG *pvarg) ;
static void ReleaseVariant(VARIANTARG *pvarg) ;
wxAutomationObject::wxAutomationObject(WXIDISPATCH* dispatchPtr)
{
- m_dispatchPtr = dispatchPtr;
+ m_dispatchPtr = dispatchPtr;
}
wxAutomationObject::~wxAutomationObject()
{
- if (m_dispatchPtr)
- {
- ((IDispatch*)m_dispatchPtr)->Release();
- m_dispatchPtr = NULL;
- }
+ if (m_dispatchPtr)
+ {
+ ((IDispatch*)m_dispatchPtr)->Release();
+ m_dispatchPtr = NULL;
+ }
}
#define INVOKEARG(i) (args ? args[i] : *(ptrArgs[i]))
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
- wxVariant& theVariant = INVOKEARG((noArgs-1) - i);
- if (!ConvertVariantToOle(theVariant, 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;
+
+ // 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] = wxConvertStringToOle(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)] = wxConvertStringToOle(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);
+ delete[] argNames;
+ delete[] dispIds;
+ 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 (!wxConvertVariantToOle(INVOKEARG((noArgs-1) - i), oleArgs[i]))
+ {
+ delete[] argNames;
+ delete[] dispIds;
+ delete[] oleArgs;
+ return false;
+ }
+ }
+
+ 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,
+ (WORD)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
+ wxConvertOleToVariant(vReturn, retValue);
+ // Mustn't release the dispatch pointer
+ if (vReturn.vt == VT_DISPATCH)
+ {
+ vReturn.pdispVal = (IDispatch*) NULL;
+ }
+ ReleaseVariant(& vReturn);
+ }
+ }
+ return true;
}
// 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;
+ wxVariant retVariant;
+ if (!Invoke(member, DISPATCH_METHOD, retVariant, noArgs, args))
+ {
+ retVariant.MakeNull();
+ }
+ return retVariant;
+}
+
+wxVariant wxAutomationObject::CallMethodArray(const wxString& member, int noArgs, const wxVariant **args)
+{
+ wxVariant retVariant;
+ if (!Invoke(member, DISPATCH_METHOD, retVariant, noArgs, NULL, args))
+ {
+ retVariant.MakeNull();
+ }
+ return retVariant;
}
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& 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;
+ 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/Set property
+wxVariant wxAutomationObject::GetPropertyArray(const wxString& property, int noArgs, const wxVariant **args) const
+{
+ wxVariant retVariant;
+ if (!Invoke(property, DISPATCH_PROPERTYGET, retVariant, noArgs, NULL, args))
+ {
+ retVariant.MakeNull();
+ }
+ return retVariant;
+}
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;
+ wxVariant retVariant;
+ if (!Invoke(property, DISPATCH_PROPERTYGET, retVariant, noArgs, args))
+ {
+ retVariant.MakeNull();
+ }
+ return retVariant;
}
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& 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;
+ 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;
}
bool wxAutomationObject::PutProperty(const wxString& property, int noArgs, wxVariant args[])
{
- wxVariant retVariant;
- if (!Invoke(property, DISPATCH_PROPERTYPUT, retVariant, noArgs, args))
- {
- return FALSE;
- }
- return TRUE;
+ wxVariant retVariant;
+ if (!Invoke(property, DISPATCH_PROPERTYPUT, retVariant, noArgs, args))
+ {
+ return false;
+ }
+ return true;
+}
+
+bool wxAutomationObject::PutPropertyArray(const wxString& property, int noArgs, const wxVariant **args)
+{
+ wxVariant retVariant;
+ if (!Invoke(property, DISPATCH_PROPERTYPUT, retVariant, noArgs, NULL, args))
+ {
+ return false;
+ }
+ 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)
+ 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;
- bool ret = Invoke(property, DISPATCH_PROPERTYPUT, retVariant, i, NULL, args);
- delete[] args;
- return ret;
+ 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;
}
// with it and letting the destructor call Release.
WXIDISPATCH* wxAutomationObject::GetDispatchProperty(const wxString& property, int noArgs, wxVariant args[]) const
{
- 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(property, DISPATCH_PROPERTYGET, retVariant, noArgs, args))
+ {
+ if (retVariant.GetType() == wxT("void*"))
+ {
+ return (WXIDISPATCH*) retVariant.GetVoidPtr();
+ }
+ }
+
+ return (WXIDISPATCH*) NULL;
+}
+
+// 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
+{
+ wxVariant retVariant;
+ if (Invoke(property, DISPATCH_PROPERTYGET, retVariant, noArgs, NULL, args))
+ {
+ if (retVariant.GetType() == wxT("void*"))
+ {
+ return (WXIDISPATCH*) retVariant.GetVoidPtr();
+ }
+ }
+
+ return (WXIDISPATCH*) NULL;
}
+
// A way of initialising another wxAutomationObject with a dispatch object
bool wxAutomationObject::GetObject(wxAutomationObject& obj, const wxString& property, int noArgs, wxVariant args[]) const
{
- WXIDISPATCH* dispatch = GetDispatchProperty(property, noArgs, args);
- if (dispatch)
- {
- obj.SetDispatchPtr(dispatch);
- return TRUE;
- }
- else
- return FALSE;
+ WXIDISPATCH* dispatch = GetDispatchProperty(property, noArgs, args);
+ if (dispatch)
+ {
+ obj.SetDispatchPtr(dispatch);
+ return true;
+ }
+ else
+ return false;
+}
+
+// A way of initialising another wxAutomationObject with a dispatch object
+bool wxAutomationObject::GetObject(wxAutomationObject& obj, const wxString& property, int noArgs, const wxVariant **args) const
+{
+ WXIDISPATCH* dispatch = GetDispatchProperty(property, noArgs, args);
+ if (dispatch)
+ {
+ obj.SetDispatchPtr(dispatch);
+ return true;
+ }
+ else
+ return false;
}
// Get a dispatch pointer from the current object associated
// with a class id
bool wxAutomationObject::GetInstance(const wxString& classId) 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;
+ if (m_dispatchPtr)
+ return false;
+
+ CLSID clsId;
+ IUnknown * pUnk = NULL;
+
+ wxBasicString unicodeName(classId.mb_str());
+
+ if (FAILED(CLSIDFromProgID((BSTR) unicodeName, &clsId)))
+ {
+ wxLogWarning(wxT("Cannot obtain CLSID from ProgID"));
+ return false;
+ }
+
+ if (FAILED(GetActiveObject(clsId, NULL, &pUnk)))
+ {
+ wxLogWarning(wxT("Cannot find an active object"));
+ return false;
+ }
+
+ if (pUnk->QueryInterface(IID_IDispatch, (LPVOID*) &m_dispatchPtr) != S_OK)
+ {
+ wxLogWarning(wxT("Cannot find IDispatch interface"));
+ return false;
+ }
+
+ return true;
}
// Get a dispatch pointer from a new object associated
// with the given class id
bool wxAutomationObject::CreateInstance(const wxString& classId) 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;
+ if (m_dispatchPtr)
+ return false;
+
+ CLSID clsId;
+
+ wxBasicString unicodeName(classId.mb_str());
+
+ if (FAILED(CLSIDFromProgID((BSTR) unicodeName, &clsId)))
+ {
+ wxLogWarning(wxT("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(wxT("Cannot start an instance of this class."));
+ return false;
+ }
+
+ return true;
}
-bool wxAutomationObject::ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
+WXDLLEXPORT bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
{
- ClearVariant(&oleVariant);
- if (variant.IsNull())
- {
- oleVariant.vt = VT_NULL;
- return TRUE;
- }
+ ClearVariant(&oleVariant);
+ if (variant.IsNull())
+ {
+ oleVariant.vt = VT_NULL;
+ return true;
+ }
wxString type(variant.GetType());
- if (type == "long")
+
+ if (type == wxT("long"))
{
oleVariant.vt = VT_I4;
oleVariant.lVal = variant.GetLong() ;
}
- else if (type == "double")
+ // cVal not always present
+#ifndef __GNUWIN32__
+ else if (type == wxT("char"))
+ {
+ oleVariant.vt=VT_I1; // Signed Char
+ oleVariant.cVal=variant.GetChar();
+ }
+#endif
+ else if (type == wxT("double"))
{
oleVariant.vt = VT_R8;
oleVariant.dblVal = variant.GetDouble();
}
- else if (type == "bool")
+ else if (type == wxT("bool"))
{
oleVariant.vt = VT_BOOL;
+ // 'bool' required for VC++ 4 apparently
+#if (defined(__VISUALC__) && (__VISUALC__ <= 1000))
+ oleVariant.bool = variant.GetBool();
+#else
oleVariant.boolVal = variant.GetBool();
+#endif
}
- else if (type == "string")
+ else if (type == wxT("string"))
{
wxString str( variant.GetString() );
oleVariant.vt = VT_BSTR;
- oleVariant.bstrVal = ConvertStringToOle(str);
+ oleVariant.bstrVal = wxConvertStringToOle(str);
}
- else if (type == "date")
+#if wxUSE_DATETIME
+ else if (type == wxT("datetime"))
{
- wxDate date( variant.GetDate() );
+ wxDateTime date( variant.GetDateTime() );
oleVariant.vt = VT_DATE;
- if (!OleDateFromTm(date.GetYear(), date.GetMonth(), date.GetDay(),
- 0, 0, 0, oleVariant.date))
- return FALSE;
- }
- else if (type == "time")
- {
- wxTime time( variant.GetTime() );
- oleVariant.vt = VT_DATE;
+ long dosDateTime = date.GetAsDOS();
+ short dosDate = short((dosDateTime & 0xFFFF0000) >> 16);
+ short dosTime = short(dosDateTime & 0xFFFF);
- if (!OleDateFromTm(time.GetYear(), time.GetMonth(), time.GetDay(),
- time.GetHour(), time.GetMinute(), time.GetSecond(), oleVariant.date))
- return FALSE;
+ DosDateTimeToVariantTime(dosDate, dosTime, & oleVariant.date);
}
- else if (type == "void*")
+#endif
+ else if (type == wxT("void*"))
{
oleVariant.vt = VT_DISPATCH;
oleVariant.pdispVal = (IDispatch*) variant.GetVoidPtr();
}
- else if (type == "list" || type == "stringlist")
+ else if (type == wxT("list") || type == wxT("stringlist"))
{
oleVariant.vt = VT_VARIANT | VT_ARRAY;
- SAFEARRAY *psa;
- SAFEARRAYBOUND saBound;
- VARIANTARG *pvargBase;
- VARIANTARG *pvarg;
- int i, j;
+ 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
+
+ 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))
+ if (!wxConvertVariantToOle(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);
+ // 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;
}
else
{
oleVariant.vt = VT_NULL;
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
#ifndef VT_TYPEMASK
#define VT_TYPEMASK 0xfff
#endif
-bool wxAutomationObject::ConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
-{
- 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:
- {
- variant = (bool) (oleVariant.boolVal != 0);
- 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;
- }
- default:
- {
- wxLogError("wxAutomationObject::ConvertOleToVariant: Unknown variant value type");
- return FALSE;
- }
- }
- return TRUE;
-}
-
-static BSTR ConvertStringToOle(const wxString& str)
+WXDLLEXPORT bool wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
{
-/*
- 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();
-}
-
-static wxString ConvertStringFromOle(BSTR bStr)
-{
- int len = SysStringLen(bStr) + 1;
- char *buf = new char[len];
- int i = wcstombs( buf, bStr, len);
-
- wxString str(buf);
- delete[] buf;
- return str;
-}
-
-// ----------------------------------------------------------------------------
-// BasicString
-// ----------------------------------------------------------------------------
-
-// ctor takes an ANSI string and transforms it to Unicode
-BasicString::BasicString(const char *sz)
-{
- // get the size of required buffer
- UINT lenAnsi = strlen(sz);
- UINT lenWide = mbstowcs(NULL, sz, lenAnsi);
-
- if ( lenWide > 0 ) {
- m_wzBuf = new OLECHAR[lenWide + 1];
- mbstowcs(m_wzBuf, sz, lenAnsi);
- m_wzBuf[lenWide] = L'\0';
- }
- else {
- m_wzBuf = NULL;
- }
-}
-
-// dtor frees memory
-BasicString::~BasicString()
-{
- delete [] m_wzBuf;
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// COleDateTime class HELPERS - implementation
-
-BOOL OleDateFromTm(WORD wYear, WORD wMonth, WORD wDay,
- WORD wHour, WORD wMinute, WORD wSecond, DATE& dtDest)
-{
- // 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);
-
- int nDaysInMonth =
- rgMonthDays[wMonth] - rgMonthDays[wMonth-1] +
- ((bLeapYear && wDay == 29 && wMonth == 2) ? 1 : 0);
-
- // Finish validating the date
- if (wDay < 1 || wDay > nDaysInMonth ||
- wHour > 23 || wMinute > 59 ||
- wSecond > 59)
- {
- return FALSE;
- }
-
- // Cache the date in days and time in fractional days
- long nDate;
- double dblTime;
-
- //It is a valid date; make Jan 1, 1AD be 1
- nDate = wYear*365L + wYear/4 - wYear/100 + wYear/400 +
- rgMonthDays[wMonth-1] + wDay;
-
- // If leap year and it's before March, subtract 1:
- if (wMonth <= 2 && bLeapYear)
- --nDate;
-
- // Offset so that 12/30/1899 is 0
- nDate -= 693959L;
-
- dblTime = (((long)wHour * 3600L) + // hrs in seconds
- ((long)wMinute * 60L) + // mins in seconds
- ((long)wSecond)) / 86400.;
-
- dtDest = (double) nDate + ((nDate >= 0) ? dblTime : -dblTime);
-
- return TRUE;
-}
-
-BOOL TmFromOleDate(DATE dtSrc, struct tm& tmDest)
-{
- // 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;
-}
-
-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
-}
-
-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);
-}
-
-DATE DateFromDouble(double dbl)
-{
- // 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);
+ switch (oleVariant.vt & VT_TYPEMASK)
+ {
+ case VT_BSTR:
+ {
+ wxString str(wxConvertStringFromOle(oleVariant.bstrVal));
+ variant = str;
+ break;
+ }
+ case VT_DATE:
+ {
+#if wxUSE_DATETIME
+ unsigned short dosDate = 0;
+ unsigned short dosTime = 0;
+ VariantTimeToDosDateTime(oleVariant.date, & dosDate, & dosTime);
+
+ long dosDateTime = (dosDate << 16) || dosTime;
+ wxDateTime date;
+ date.SetFromDOS(dosDateTime);
+ variant = date;
+#endif
+ break;
+ }
+ case VT_I4:
+ {
+ variant = (long) oleVariant.lVal;
+ break;
+ }
+ case VT_I2:
+ {
+ variant = (long) oleVariant.iVal;
+ break;
+ }
+
+ case VT_BOOL:
+ {
+#if (defined(_MSC_VER) && (_MSC_VER <= 1000) && !defined(__MWERKS__) ) //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
+#ifndef HAVE_BOOL // Can't use bool operator if no native bool type
+ variant = (long) (oleVariant.boolVal != 0);
+#else
+ variant = (bool) (oleVariant.boolVal != 0);
+#endif
+#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 (!wxConvertOleToVariant(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(wxT("wxAutomationObject::ConvertOleToVariant: Unknown variant value type"));
+ return false;
+ }
+ }
+ return true;
}
/*
*/
static void ClearVariant(VARIANTARG *pvarg)
{
- pvarg->vt = VT_EMPTY;
- pvarg->wReserved1 = 0;
- pvarg->wReserved2 = 0;
- pvarg->wReserved3 = 0;
- pvarg->lVal = 0;
+ pvarg->vt = VT_EMPTY;
+ pvarg->wReserved1 = 0;
+ pvarg->wReserved2 = 0;
+ pvarg->wReserved3 = 0;
+ pvarg->lVal = 0;
}
/*
*/
static void ReleaseVariant(VARIANTARG *pvarg)
{
- 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);
+ VARTYPE vt;
+ VARIANTARG _huge *pvargArray;
+ long lLBound, lUBound, l;
+
+ vt = (VARTYPE)(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(wxT("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_I4:
+ case VT_BOOL:
+ case VT_R8:
+ case VT_ERROR: // to avoid erroring on an error return from Excel
+ case VT_EMPTY:
+ // no work for these types
+ break;
+
+ default:
+ wxLogWarning(wxT("ReleaseVariant: Unknown type"));
+ break;
+ }
+ }
+
+ ClearVariant(pvarg);
}
#if 0
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);
+ 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 occurred.", szMember);
+ break;
+ }
+
+ wxLogWarning(szBuf);
}
#endif
+#endif // wxUSE_OLE_AUTOMATION
projects / wxWidgets.git / blobdiff