X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/223d09f6b523aac674ef9b72a883dfa8d37c5d4e..a76342da418c75ead546ce2025db24dad261d237:/src/msw/ole/automtn.cpp

diff --git a/src/msw/ole/automtn.cpp b/src/msw/ole/automtn.cpp
index 75a049fbcf..d0185644ae 100644
--- a/src/msw/ole/automtn.cpp
+++ b/src/msw/ole/automtn.cpp
@@ -6,10 +6,10 @@
 // Created:     11/6/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998, Julian Smart
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "automtn.h"
 #endif
 
@@ -20,54 +20,37 @@
 #pragma hdrstop
 #endif
 
-#include "wx/log.h"
+#include "wx/defs.h"
 
-#include <math.h>
-#include <time.h>
+// Watcom C++ gives a linker error if this is compiled in.
+// With Borland C++, all samples crash if this is compiled in.
+#if wxUSE_OLE && !(defined(__BORLANDC__) && (__BORLANDC__ < 0x520)) && !defined(__CYGWIN10__)
 
+#define _FORCENAMELESSUNION
+#include "wx/log.h"
+#include "wx/msw/private.h"
+#include "wx/msw/ole/oleutils.h"
 #include "wx/msw/ole/automtn.h"
 
-#include "wx/msw/private.h"
+#include <math.h>
+
+#ifdef __WXWINCE__
+#include "wx/msw/wince/time.h"
+#else
+#include <time.h>
+#endif
 
 #include <wtypes.h>
 #include <unknwn.h>
+
 #include <ole2.h>
 #define _huge
-#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
-};
-
-// Convert variants
-static bool ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant) ;
-static bool ConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant) ;
-
-// Convert string to Unicode
-static BSTR ConvertStringToOle(const wxString& str);
+#ifndef __WXWINCE__
+#include <ole2ver.h>
+#endif
 
-// Convert string from BSTR to wxString
-static wxString ConvertStringFromOle(BSTR bStr);
+#include <oleauto.h>
 
 // Verifies will fail if the needed buffer size is too large
 #define MAX_TIME_BUFFER_SIZE    128         // matches that in timecore.cpp
@@ -81,9 +64,13 @@ static wxString ConvertStringFromOle(BSTR bStr);
 static int rgMonthDays[13] =
 	{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365};
 
+#if wxUSE_DATETIME
+#include "wx/datetime.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);
+#endif // wxUSE_TIMEDATE
 
 static void ClearVariant(VARIANTARG *pvarg) ;
 static void ReleaseVariant(VARIANTARG *pvarg) ;
@@ -147,7 +134,7 @@ bool wxAutomationObject::Invoke(const wxString& member, int action,
 
 	int namedArgStringCount = namedArgCount + 1;
 	BSTR* argNames = new BSTR[namedArgStringCount];
-	argNames[0] = ConvertStringToOle(member);
+	argNames[0] = wxConvertStringToOle(member);
 
 	// Note that arguments are specified in reverse order
 	// (all totally logical; hey, we're dealing with OLE here.)
@@ -157,7 +144,7 @@ bool wxAutomationObject::Invoke(const wxString& member, int action,
 	{	
 		if (!INVOKEARG(i).GetName().IsNull())
 		{
-			argNames[(namedArgCount-j)] = ConvertStringToOle(INVOKEARG(i).GetName());
+			argNames[(namedArgCount-j)] = wxConvertStringToOle(INVOKEARG(i).GetName());
 			j ++;
 		}
 	}
@@ -177,6 +164,8 @@ bool wxAutomationObject::Invoke(const wxString& member, int action,
 	if (FAILED(hr)) 
 	{
 //		ShowException(szMember, hr, NULL, 0);
+	    delete[] argNames;
+	    delete[] dispIds;
 		return FALSE;
 	}
 
@@ -194,8 +183,13 @@ bool wxAutomationObject::Invoke(const wxString& member, int action,
 	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
+		if (!wxConvertVariantToOle(INVOKEARG((noArgs-1) - i), oleArgs[i]))
+        {
+	        delete[] argNames;
+	        delete[] dispIds;
+            delete[] oleArgs;
+			return FALSE;
+        }
 	}
 
 	dispparams.rgdispidNamedArgs = dispIds + 1;
@@ -238,7 +232,7 @@ bool wxAutomationObject::Invoke(const wxString& member, int action,
 		if (vReturnPtr)
 		{
 			// Convert result to wxVariant form
-			ConvertOleToVariant(vReturn, retValue);
+			wxConvertOleToVariant(vReturn, retValue);
 			// Mustn't release the dispatch pointer
 			if (vReturn.vt == VT_DISPATCH)
 			{
@@ -261,6 +255,16 @@ wxVariant wxAutomationObject::CallMethod(const wxString& member, int noArgs, wxV
 	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,
@@ -308,6 +312,15 @@ wxVariant wxAutomationObject::CallMethod(const wxString& member,
 }
 
 // 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;
@@ -374,6 +387,16 @@ bool wxAutomationObject::PutProperty(const wxString& property, int noArgs, wxVar
 	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,
@@ -431,15 +454,30 @@ WXIDISPATCH* wxAutomationObject::GetDispatchProperty(const wxString& property, i
 		{
 			return (WXIDISPATCH*) retVariant.GetVoidPtr();
 		}
-		else
+	}
+
+	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*) NULL;
+			return (WXIDISPATCH*) retVariant.GetVoidPtr();
 		}
 	}
-	else
-		return (WXIDISPATCH*) NULL;
+
+	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
 {
@@ -453,6 +491,19 @@ bool wxAutomationObject::GetObject(wxAutomationObject& obj, const wxString& prop
 		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
@@ -463,7 +514,7 @@ bool wxAutomationObject::GetInstance(const wxString& classId) const
 	CLSID clsId;
 	IUnknown * pUnk = NULL;
 
-	BasicString unicodeName(classId.mb_str());
+	wxBasicString unicodeName(classId.mb_str());
 	
 	if (FAILED(CLSIDFromProgID((BSTR) unicodeName, &clsId))) 
 	{
@@ -495,7 +546,7 @@ bool wxAutomationObject::CreateInstance(const wxString& classId) const
 
 	CLSID clsId;
 
-	BasicString unicodeName(classId.mb_str());
+	wxBasicString unicodeName(classId.mb_str());
 	
 	if (FAILED(CLSIDFromProgID((BSTR) unicodeName, &clsId))) 
 	{
@@ -514,7 +565,7 @@ bool wxAutomationObject::CreateInstance(const wxString& classId) const
 }
 
 
-bool ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
+bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
 {
 	ClearVariant(&oleVariant);
 	if (variant.IsNull())
@@ -525,11 +576,20 @@ bool ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
 
     wxString type(variant.GetType());
 
+
     if (type == wxT("long"))
     {
         oleVariant.vt = VT_I4;
         oleVariant.lVal = variant.GetLong() ;
     }
+    // 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;
@@ -539,7 +599,7 @@ bool ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
     {
         oleVariant.vt = VT_BOOL;
         // 'bool' required for VC++ 4 apparently
-#if defined(__WATCOMC__) || (defined(__VISUALC__) && (__VISUALC__ <= 1000))
+#if (defined(__VISUALC__) && (__VISUALC__ <= 1000))
         oleVariant.bool = variant.GetBool();
 #else
         oleVariant.boolVal = variant.GetBool();
@@ -549,8 +609,11 @@ bool ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
     {
         wxString str( variant.GetString() );
         oleVariant.vt = VT_BSTR;
-        oleVariant.bstrVal = ConvertStringToOle(str);
+        oleVariant.bstrVal = wxConvertStringToOle(str);
     }
+// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled
+// Now obsolete
+#if 0 // wxUSE_TIMEDATE && !defined(__WATCOMC__)
     else if (type == wxT("date"))
     {
         wxDate date( variant.GetDate() );
@@ -569,6 +632,18 @@ bool ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
 			time.GetHour(), time.GetMinute(), time.GetSecond(), oleVariant.date))
 			return FALSE;
     }
+#endif
+#if wxUSE_DATETIME
+    else if (type == wxT("datetime"))
+    {
+        wxDateTime date( variant.GetDateTime() );
+        oleVariant.vt = VT_DATE;
+
+		if (!OleDateFromTm(date.GetYear(), date.GetMonth(), date.GetDay(),
+				date.GetHour(), date.GetMinute(), date.GetSecond(), oleVariant.date))
+			return FALSE;
+    }
+#endif
     else if (type == wxT("void*"))
     {
         oleVariant.vt = VT_DISPATCH;
@@ -600,7 +675,7 @@ bool ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
 	    {
 		    // 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.
@@ -632,27 +707,29 @@ bool ConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
 #define VT_TYPEMASK 0xfff
 #endif
 
-bool ConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
+bool wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
 {
 	switch (oleVariant.vt & VT_TYPEMASK)
 	{
 	case VT_BSTR:
 		{
-			wxString str(ConvertStringFromOle(oleVariant.bstrVal));
+			wxString str(wxConvertStringFromOle(oleVariant.bstrVal));
 			variant = str;
 			break;
 		}
 	case VT_DATE:
 		{
-			struct tm tmTemp;
+#if wxUSE_DATETIME
+            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);
+			wxDateTime date(tmTemp.tm_yday, (wxDateTime::Month) tmTemp.tm_mon, tmTemp.tm_year, tmTemp.tm_hour, tmTemp.tm_min, tmTemp.tm_sec);
 
-			variant = time;
-			break;
+			variant = date;
+#endif
+
+            break;
 		}
 	case VT_I4:
 		{
@@ -667,14 +744,18 @@ bool ConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
 
 	case VT_BOOL:
 		{
-#if defined(__WATCOMC__) || (defined(_MSC_VER) && (_MSC_VER <= 1000) && !defined(__MWERKS__) ) //GC
+#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;
 		}
@@ -704,7 +785,7 @@ bool ConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
 			{
 				VARIANTARG& oleElement = pvdata[i];
 				wxVariant vElement;
-				if (!ConvertOleToVariant(oleElement, vElement))
+				if (!wxConvertOleToVariant(oleElement, vElement))
 					return FALSE;
 				
 				variant.Append(vElement);
@@ -735,7 +816,7 @@ bool ConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
     return TRUE;
 }
 
-static BSTR ConvertStringToOle(const wxString& str)
+BSTR wxConvertStringToOle(const wxString& str)
 {
 /*
 	unsigned int len = strlen((const char*) str);
@@ -745,48 +826,69 @@ static BSTR ConvertStringToOle(const wxString& str)
 	for (i=0; i < len; i++)
 		s[i*2] = str[i];
 */
-	BasicString bstr(str.mb_str());
+	wxBasicString bstr(str.mb_str());
 	return bstr.Get();
 }
 
-static wxString ConvertStringFromOle(BSTR bStr)
+wxString wxConvertStringFromOle(BSTR bStr)
 {
+#if wxUSE_UNICODE
+    wxString str(bStr);
+#else
 	int len = SysStringLen(bStr) + 1;
 	char    *buf = new char[len];
 	(void)wcstombs( buf, bStr, len);
-
-	wxString str(buf);
+	wxString str(buf); 
 	delete[] buf;
+#endif
 	return str;
 }
 
 // ----------------------------------------------------------------------------
-// BasicString
+// wxBasicString
 // ----------------------------------------------------------------------------
 
 // ctor takes an ANSI string and transforms it to Unicode
-BasicString::BasicString(const char *sz)
+wxBasicString::wxBasicString(const char *sz)
 {
-  // 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;
-  }
+    Init(sz);
+}
+
+// ctor takes an ANSI or Unicode string and transforms it to Unicode
+wxBasicString::wxBasicString(const wxString& str)
+{
+#if wxUSE_UNICODE
+    m_wzBuf = new OLECHAR[str.Length() + 1];
+    memcpy(m_wzBuf, str.c_str(), str.Length()*2);
+    m_wzBuf[str.Length()] = L'\0';
+#else
+    Init(str.c_str());
+#endif
+}
+
+// Takes an ANSI string and transforms it to Unicode
+void wxBasicString::Init(const char *sz)
+{
+    // 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;
+    }
 }
 
 // dtor frees memory
-BasicString::~BasicString()
+wxBasicString::~wxBasicString()
 {
   delete [] m_wzBuf;
 }
@@ -847,7 +949,6 @@ BOOL TmFromOleDate(DATE dtSrc, struct tm& tmDest)
 	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
@@ -862,9 +963,6 @@ BOOL TmFromOleDate(DATE dtSrc, struct tm& tmDest)
 
 	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);
 
@@ -951,7 +1049,8 @@ BOOL TmFromOleDate(DATE dtSrc, struct tm& tmDest)
 
 	// 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++);
+		n4Day > rgMonthDays[tmDest.tm_mon]; tmDest.tm_mon++)
+	        ;
 
 	tmDest.tm_mday = (int)(n4Day - rgMonthDays[tmDest.tm_mon-1]);
 
@@ -1159,3 +1258,5 @@ void ShowException(LPOLESTR szMember, HRESULT hr, EXCEPINFO *pexcep, unsigned in
 
 #endif
 
+#endif // wxUSE_OLE && !(defined(__BORLANDC__) && (__BORLANDC__ < 0x520)) && !defined(__CYGWIN10__)
+