bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/win32/org/eclipse/swt/dnd/Clipboard.java - platform/eclipse.platform.swt.git - Git at Google

 package org.eclipse.swt.dnd;

 /*
  * (c) Copyright IBM Corp. 2000, 2001.
  * All Rights Reserved
  */

 import org.eclipse.swt.*;
 import org.eclipse.swt.internal.win32.*;
 import org.eclipse.swt.internal.ole.win32.*;
 import org.eclipse.swt.widgets.*;

 /**
  * IMPORTANT: This class is <em>not</em> intended to be subclassed.
  */
 public class Clipboard {

 	// ole interfaces
 	private COMObject iUnknown;
 	private COMObject iDataObject;
 	private int refCount;

 	private final int MAX_RETRIES = 10;
 	private Transfer[] transferAgents = new Transfer[0];
 	private Object[] data = new Object[0];

 public Clipboard(Display display) {
 	checkSubclass ();
 	if (display == null) {
 		display = Display.getCurrent();
 		if (display == null) {
 			display = Display.getDefault();
 		}
 	}
 	if (display.getThread() != Thread.currentThread()) {
 		SWT.error(SWT.ERROR_THREAD_INVALID_ACCESS);
 	}

 	createCOMInterfaces();
 	this.AddRef();
 }
 protected void checkSubclass () {
 	String name = getClass().getName ();
 	String validName = Clipboard.class.getName();
 	if (!validName.equals(name)) {
 		DND.error (SWT.ERROR_INVALID_SUBCLASS);
 	}
 }
 public void dispose () {
 	this.Release();
 }
 public Object getContents(Transfer transfer) {
 	int[] ppv = new int[1];
 	int retrys = 0;
 	while ((COM.OleGetClipboard(ppv) != COM.S_OK) && retrys < MAX_RETRIES) {
 		retrys++;
 	}
 	if (retrys == MAX_RETRIES) return null;

 	IDataObject dataObject = new IDataObject(ppv[0]);

 	TransferData[] allowed = transfer.getSupportedTypes();
 	TransferData match = null;
 	for (int i = 0; i < allowed.length; i++) {
 		if (dataObject.QueryGetData(allowed[i].formatetc) == COM.S_OK) {
 			match = allowed[i];
 			break;
 		}
 	}
 	if (match == null) return null;

 	match.pIDataObject = ppv[0];
 	return transfer.nativeToJava(match);
 }
 public void setContents(Object[] data, Transfer[] dataTypes){

 	boolean current = (COM.OleIsCurrentClipboard(this.iDataObject.getAddress()) == COM.S_OK);

 	if (data == null || dataTypes == null || data.length != dataTypes.length) {
 		DND.error(SWT.ERROR_INVALID_ARGUMENT);
 	}

 	this.data = data;
 	this.transferAgents = dataTypes;

 	int retries = 0;
 	int result = 0;
 	while ((result = COM.OleSetClipboard(this.iDataObject.getAddress())) != COM.S_OK && retries < MAX_RETRIES){
 		retries++;
 	}
 	if (retries == MAX_RETRIES) {
 		DND.error(DND.ERROR_CANNOT_SET_CLIPBOARD, result);
 	}

 	if (COM.OleIsCurrentClipboard(this.iDataObject.getAddress()) != COM.S_OK) return;

 	retries = 0;
 	while ((COM.OleFlushClipboard() != COM.S_OK)  && (retries < MAX_RETRIES)) {
 		retries++;
 	}

 	this.data = new Object[0];
 	this.transferAgents = new Transfer[0];
 }
 private int AddRef() {
 	refCount++;
 	return refCount;
 }
 private void createCOMInterfaces() {
 	// register each of the interfaces that this object implements
 	iUnknown    = new COMObject(new int[]{2, 0, 0}){
 		public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
 		public int method1(int[] args) {return AddRef();}
 		public int method2(int[] args) {return Release();}
 	};
 	iDataObject = new COMObject(new int[]{2, 0, 0, 2, 2, 1, 2, 3, 2, 4, 1, 1}){
 		public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
 		public int method1(int[] args) {return AddRef();}
 		public int method2(int[] args) {return Release();}
 		public int method3(int[] args) {return GetData(args[0], args[1]);}
 		// method4 GetDataHere - not implemented
 		public int method5(int[] args) {return QueryGetData(args[0]);}
 		// method6 GetCanonicalFormatEtc - not implemented
 		// method7 SetData - not implemented
 		public int method8(int[] args) {return EnumFormatEtc(args[0], args[1]);}
 		// method9 DAdvise - not implemented
 		// method10 DUnadvise - not implemented
 		// method11 EnumDAdvise - not implemented
 	};
 }
 private void disposeCOMInterfaces() {
 	if (iUnknown != null)
 		iUnknown.dispose();
 	iUnknown = null;

 	if (iDataObject != null)
 		iDataObject.dispose();
 	iDataObject = null;
 }
 private int EnumFormatEtc(int dwDirection, int ppenumFormatetc) {
 	// only allow getting of data - SetData is not currently supported
 	if (dwDirection == COM.DATADIR_SET) return COM.E_NOTIMPL;

 	// what types have been registered?
 	TransferData[] allowedDataTypes = new TransferData[0];
 	for (int i = 0; i < transferAgents.length; i++){
 		TransferData[] formats = transferAgents[i].getSupportedTypes();
 		TransferData[] newAllowedDataTypes = new TransferData[allowedDataTypes.length + formats.length];
 		System.arraycopy(allowedDataTypes, 0, newAllowedDataTypes, 0, allowedDataTypes.length);
 		System.arraycopy(formats, 0, newAllowedDataTypes, allowedDataTypes.length, formats.length);
 		allowedDataTypes = newAllowedDataTypes;
 	}

 	OleEnumFORMATETC enumFORMATETC = new OleEnumFORMATETC();
 	enumFORMATETC.AddRef();

 	FORMATETC[] formats = new FORMATETC[allowedDataTypes.length];
 	for (int i = 0; i < formats.length; i++){
 		formats[i] = allowedDataTypes[i].formatetc;
 	}
 	enumFORMATETC.setFormats(formats);

 	COM.MoveMemory(ppenumFormatetc, new int[] {enumFORMATETC.getAddress()}, 4);
 	return COM.S_OK;
 }
 private int GetData(int pFormatetc, int pmedium) {
 	/* Called by a data consumer to obtain data from a source data object.
 	   The GetData method renders the data described in the specified FORMATETC
 	   structure and transfers it through the specified STGMEDIUM structure.
 	   The caller then assumes responsibility for releasing the STGMEDIUM structure.
 	*/
 	if (pFormatetc == 0 || pmedium == 0) return COM.E_INVALIDARG;

 	if (QueryGetData(pFormatetc) != COM.S_OK) return COM.DV_E_FORMATETC;

 	TransferData transferData = new TransferData();
 	transferData.formatetc = new FORMATETC();
 	COM.MoveMemory(transferData.formatetc, pFormatetc, FORMATETC.sizeof);
 	transferData.type = transferData.formatetc.cfFormat;
 	transferData.stgmedium = new STGMEDIUM();
 	transferData.result = COM.E_FAIL;

 	// get matching transfer agent to perform conversion
 	int transferIndex = -1;
 	for (int i = 0; i < transferAgents.length; i++){
 		if (transferAgents[i].isSupportedType(transferData)){
 			transferIndex = i;
 			break;
 		}
 	}
 	if (transferIndex == -1) return COM.DV_E_FORMATETC;

 	transferAgents[transferIndex].javaToNative(data[transferIndex], transferData);
 	COM.MoveMemory(pmedium, transferData.stgmedium, STGMEDIUM.sizeof);
 	return transferData.result;
 }
 private int QueryGetData(int pFormatetc) {

 	if (transferAgents == null) return COM.E_FAIL;

 	TransferData transferData = new TransferData();
 	transferData.formatetc = new FORMATETC();
 	COM.MoveMemory(transferData.formatetc, pFormatetc, FORMATETC.sizeof);
 	transferData.type = transferData.formatetc.cfFormat;

 	// is this type supported by the transfer agent?
 	for (int i = 0; i < transferAgents.length; i++){
 		if (transferAgents[i].isSupportedType(transferData))
 			return COM.S_OK;
 	}

 	return COM.DV_E_FORMATETC;
 }
 private int QueryInterface(int riid, int ppvObject) {

 	if (riid == 0 || ppvObject == 0)
 		return COM.E_INVALIDARG;
 	GUID guid = new GUID();
 	COM.MoveMemory(guid, riid, GUID.sizeof);

 	if (COM.IsEqualGUID(guid, COM.IIDIUnknown)) {
 		COM.MoveMemory(ppvObject, new int[] {iUnknown.getAddress()}, 4);
 		AddRef();
 		return COM.S_OK;
 	}

 	if (COM.IsEqualGUID(guid, COM.IIDIDataObject) ) {
 		COM.MoveMemory(ppvObject, new int[] {iDataObject.getAddress()}, 4);
 		AddRef();
 		return COM.S_OK;
 	}

 	COM.MoveMemory(ppvObject, new int[] {0}, 4);
 	return COM.E_NOINTERFACE;
 }
 private int Release() {
 	refCount--;
 	if (refCount == 0) {
 		disposeCOMInterfaces();
 		COM.CoFreeUnusedLibraries();
 	}

 	return refCount;
 }

 /*
  * Note: getAvailableTypeNames is a tool for writing a Transfer sub-class only.  It should
  * NOT be used within an application because it provides platform specfic
  * information.
  */
 public String[] getAvailableTypeNames() {
 	int[] ppv = new int[1];
 	int retrys = 0;
 	while ((COM.OleGetClipboard(ppv) != COM.S_OK) && retrys < MAX_RETRIES) {
 		retrys++;
 	}
 	if (retrys == MAX_RETRIES) return null;

 	IDataObject dataObject = new IDataObject(ppv[0]);

 	int[] ppFormatetc = new int[1];
 	int rc = dataObject.EnumFormatEtc(COM.DATADIR_GET, ppFormatetc);
 	dataObject.Release();
 	if (rc != COM.S_OK)
 		DND.error(SWT.ERROR_UNSPECIFIED);

 	IEnumFORMATETC enum = new IEnumFORMATETC(ppFormatetc[0]);

 	// Loop over enumerator and save any types that match what we are looking for
 	int rgelt = OS.GlobalAlloc(OS.GMEM_FIXED | OS.GMEM_ZEROINIT, FORMATETC.sizeof);
 	int[] pceltFetched = new int[1];
 	enum.Reset();
 	String[] types = new String[0];
 	while (enum.Next(1, rgelt, pceltFetched) == COM.S_OK && pceltFetched[0] == 1) {
 		FORMATETC formatetc = new FORMATETC();
 		COM.MoveMemory(formatetc, rgelt, FORMATETC.sizeof);
 		int maxSize = 128;
 		TCHAR buffer = new TCHAR(0, maxSize);
 		int size = COM.GetClipboardFormatName(formatetc.cfFormat, buffer, maxSize);
 		String type = null;
 		if (size != 0) {
 			type = buffer.toString(0, size);
 		} else {
 			switch (formatetc.cfFormat) {
 				case COM.CF_HDROP:
 					type = "CF_HDROP";
 					break;
 				case COM.CF_TEXT:
 					type = "CF_TEXT";
 					break;
 				case COM.CF_BITMAP:
 					type = "CF_BITMAP";
 					break;
 				case COM.CF_METAFILEPICT:
 					type = "CF_METAFILEPICT";
 					break;
 				case COM.CF_SYLK:
 					type = "CF_SYLK";
 					break;
 				case COM.CF_DIF:
 					type = "CF_DIF";
 					break;
 				case COM.CF_TIFF:
 					type = "CF_TIFF";
 					break;
 				case COM.CF_OEMTEXT:
 					type = "CF_OEMTEXT";
 					break;
 				case COM.CF_DIB:
 					type = "CF_DIB";
 					break;
 				case COM.CF_PALETTE:
 					type = "CF_PALETTE";
 					break;
 				case COM.CF_PENDATA:
 					type = "CF_PENDATA";
 					break;
 				case COM.CF_RIFF:
 					type = "CF_RIFF";
 					break;
 				case COM.CF_WAVE:
 					type = "CF_WAVE";
 					break;
 				case COM.CF_UNICODETEXT:
 					type = "CF_UNICODETEXT";
 					break;
 				case COM.CF_ENHMETAFILE:
 					type = "CF_ENHMETAFILE";
 					break;
 				case COM.CF_LOCALE:
 					type = "CF_LOCALE";
 					break;
 				case COM.CF_MAX:
 					type = "CF_MAX";
 					break;
 				default:
 					continue;
 			}
 		}

 		String[] newTypes = new String[types.length + 1];
 		System.arraycopy(types, 0, newTypes, 0, types.length);
 		newTypes[types.length] = type;
 		types = newTypes;
 	}
 	OS.GlobalFree(rgelt);
 	enum.Release();

 	return types;

 }

 }
	package org.eclipse.swt.dnd;

	/*
	* (c) Copyright IBM Corp. 2000, 2001.
	* All Rights Reserved
	*/

	import org.eclipse.swt.*;
	import org.eclipse.swt.internal.win32.*;
	import org.eclipse.swt.internal.ole.win32.*;
	import org.eclipse.swt.widgets.*;

	/**
	* IMPORTANT: This class is <em>not</em> intended to be subclassed.
	*/
	public class Clipboard {

	// ole interfaces
	private COMObject iUnknown;
	private COMObject iDataObject;
	private int refCount;

	private final int MAX_RETRIES = 10;
	private Transfer[] transferAgents = new Transfer[0];
	private Object[] data = new Object[0];

	public Clipboard(Display display) {
	checkSubclass ();
	if (display == null) {
	display = Display.getCurrent();
	if (display == null) {
	display = Display.getDefault();
	}
	}
	if (display.getThread() != Thread.currentThread()) {
	SWT.error(SWT.ERROR_THREAD_INVALID_ACCESS);
	}

	createCOMInterfaces();
	this.AddRef();
	}
	protected void checkSubclass () {
	String name = getClass().getName ();
	String validName = Clipboard.class.getName();
	if (!validName.equals(name)) {
	DND.error (SWT.ERROR_INVALID_SUBCLASS);
	}
	}
	public void dispose () {
	this.Release();
	}
	public Object getContents(Transfer transfer) {
	int[] ppv = new int[1];
	int retrys = 0;
	while ((COM.OleGetClipboard(ppv) != COM.S_OK) && retrys < MAX_RETRIES) {
	retrys++;
	}
	if (retrys == MAX_RETRIES) return null;

	IDataObject dataObject = new IDataObject(ppv[0]);

	TransferData[] allowed = transfer.getSupportedTypes();
	TransferData match = null;
	for (int i = 0; i < allowed.length; i++) {
	if (dataObject.QueryGetData(allowed[i].formatetc) == COM.S_OK) {
	match = allowed[i];
	break;
	}
	}
	if (match == null) return null;

	match.pIDataObject = ppv[0];
	return transfer.nativeToJava(match);
	}
	public void setContents(Object[] data, Transfer[] dataTypes){

	boolean current = (COM.OleIsCurrentClipboard(this.iDataObject.getAddress()) == COM.S_OK);

	if (data == null \|\| dataTypes == null \|\| data.length != dataTypes.length) {
	DND.error(SWT.ERROR_INVALID_ARGUMENT);
	}

	this.data = data;
	this.transferAgents = dataTypes;

	int retries = 0;
	int result = 0;
	while ((result = COM.OleSetClipboard(this.iDataObject.getAddress())) != COM.S_OK && retries < MAX_RETRIES){
	retries++;
	}
	if (retries == MAX_RETRIES) {
	DND.error(DND.ERROR_CANNOT_SET_CLIPBOARD, result);
	}

	if (COM.OleIsCurrentClipboard(this.iDataObject.getAddress()) != COM.S_OK) return;

	retries = 0;
	while ((COM.OleFlushClipboard() != COM.S_OK) && (retries < MAX_RETRIES)) {
	retries++;
	}

	this.data = new Object[0];
	this.transferAgents = new Transfer[0];
	}
	private int AddRef() {
	refCount++;
	return refCount;
	}
	private void createCOMInterfaces() {
	// register each of the interfaces that this object implements
	iUnknown = new COMObject(new int[]{2, 0, 0}){
	public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
	public int method1(int[] args) {return AddRef();}
	public int method2(int[] args) {return Release();}
	};
	iDataObject = new COMObject(new int[]{2, 0, 0, 2, 2, 1, 2, 3, 2, 4, 1, 1}){
	public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
	public int method1(int[] args) {return AddRef();}
	public int method2(int[] args) {return Release();}
	public int method3(int[] args) {return GetData(args[0], args[1]);}
	// method4 GetDataHere - not implemented
	public int method5(int[] args) {return QueryGetData(args[0]);}
	// method6 GetCanonicalFormatEtc - not implemented
	// method7 SetData - not implemented
	public int method8(int[] args) {return EnumFormatEtc(args[0], args[1]);}
	// method9 DAdvise - not implemented
	// method10 DUnadvise - not implemented
	// method11 EnumDAdvise - not implemented
	};
	}
	private void disposeCOMInterfaces() {
	if (iUnknown != null)
	iUnknown.dispose();
	iUnknown = null;

	if (iDataObject != null)
	iDataObject.dispose();
	iDataObject = null;
	}
	private int EnumFormatEtc(int dwDirection, int ppenumFormatetc) {
	// only allow getting of data - SetData is not currently supported
	if (dwDirection == COM.DATADIR_SET) return COM.E_NOTIMPL;

	// what types have been registered?
	TransferData[] allowedDataTypes = new TransferData[0];
	for (int i = 0; i < transferAgents.length; i++){
	TransferData[] formats = transferAgents[i].getSupportedTypes();
	TransferData[] newAllowedDataTypes = new TransferData[allowedDataTypes.length + formats.length];
	System.arraycopy(allowedDataTypes, 0, newAllowedDataTypes, 0, allowedDataTypes.length);
	System.arraycopy(formats, 0, newAllowedDataTypes, allowedDataTypes.length, formats.length);
	allowedDataTypes = newAllowedDataTypes;
	}

	OleEnumFORMATETC enumFORMATETC = new OleEnumFORMATETC();
	enumFORMATETC.AddRef();

	FORMATETC[] formats = new FORMATETC[allowedDataTypes.length];
	for (int i = 0; i < formats.length; i++){
	formats[i] = allowedDataTypes[i].formatetc;
	}
	enumFORMATETC.setFormats(formats);

	COM.MoveMemory(ppenumFormatetc, new int[] {enumFORMATETC.getAddress()}, 4);
	return COM.S_OK;
	}
	private int GetData(int pFormatetc, int pmedium) {
	/* Called by a data consumer to obtain data from a source data object.
	The GetData method renders the data described in the specified FORMATETC
	structure and transfers it through the specified STGMEDIUM structure.
	The caller then assumes responsibility for releasing the STGMEDIUM structure.
	*/
	if (pFormatetc == 0 \|\| pmedium == 0) return COM.E_INVALIDARG;

	if (QueryGetData(pFormatetc) != COM.S_OK) return COM.DV_E_FORMATETC;

	TransferData transferData = new TransferData();
	transferData.formatetc = new FORMATETC();
	COM.MoveMemory(transferData.formatetc, pFormatetc, FORMATETC.sizeof);
	transferData.type = transferData.formatetc.cfFormat;
	transferData.stgmedium = new STGMEDIUM();
	transferData.result = COM.E_FAIL;

	// get matching transfer agent to perform conversion
	int transferIndex = -1;
	for (int i = 0; i < transferAgents.length; i++){
	if (transferAgents[i].isSupportedType(transferData)){
	transferIndex = i;
	break;
	}
	}
	if (transferIndex == -1) return COM.DV_E_FORMATETC;

	transferAgents[transferIndex].javaToNative(data[transferIndex], transferData);
	COM.MoveMemory(pmedium, transferData.stgmedium, STGMEDIUM.sizeof);
	return transferData.result;
	}
	private int QueryGetData(int pFormatetc) {

	if (transferAgents == null) return COM.E_FAIL;

	TransferData transferData = new TransferData();
	transferData.formatetc = new FORMATETC();
	COM.MoveMemory(transferData.formatetc, pFormatetc, FORMATETC.sizeof);
	transferData.type = transferData.formatetc.cfFormat;

	// is this type supported by the transfer agent?
	for (int i = 0; i < transferAgents.length; i++){
	if (transferAgents[i].isSupportedType(transferData))
	return COM.S_OK;
	}

	return COM.DV_E_FORMATETC;
	}
	private int QueryInterface(int riid, int ppvObject) {

	if (riid == 0 \|\| ppvObject == 0)
	return COM.E_INVALIDARG;
	GUID guid = new GUID();
	COM.MoveMemory(guid, riid, GUID.sizeof);

	if (COM.IsEqualGUID(guid, COM.IIDIUnknown)) {
	COM.MoveMemory(ppvObject, new int[] {iUnknown.getAddress()}, 4);
	AddRef();
	return COM.S_OK;
	}

	if (COM.IsEqualGUID(guid, COM.IIDIDataObject) ) {
	COM.MoveMemory(ppvObject, new int[] {iDataObject.getAddress()}, 4);
	AddRef();
	return COM.S_OK;
	}

	COM.MoveMemory(ppvObject, new int[] {0}, 4);
	return COM.E_NOINTERFACE;
	}
	private int Release() {
	refCount--;
	if (refCount == 0) {
	disposeCOMInterfaces();
	COM.CoFreeUnusedLibraries();
	}

	return refCount;
	}

	/*
	* Note: getAvailableTypeNames is a tool for writing a Transfer sub-class only. It should
	* NOT be used within an application because it provides platform specfic
	* information.
	*/
	public String[] getAvailableTypeNames() {
	int[] ppv = new int[1];
	int retrys = 0;
	while ((COM.OleGetClipboard(ppv) != COM.S_OK) && retrys < MAX_RETRIES) {
	retrys++;
	}
	if (retrys == MAX_RETRIES) return null;

	IDataObject dataObject = new IDataObject(ppv[0]);

	int[] ppFormatetc = new int[1];
	int rc = dataObject.EnumFormatEtc(COM.DATADIR_GET, ppFormatetc);
	dataObject.Release();
	if (rc != COM.S_OK)
	DND.error(SWT.ERROR_UNSPECIFIED);

	IEnumFORMATETC enum = new IEnumFORMATETC(ppFormatetc[0]);

	// Loop over enumerator and save any types that match what we are looking for
	int rgelt = OS.GlobalAlloc(OS.GMEM_FIXED \| OS.GMEM_ZEROINIT, FORMATETC.sizeof);
	int[] pceltFetched = new int[1];
	enum.Reset();
	String[] types = new String[0];
	while (enum.Next(1, rgelt, pceltFetched) == COM.S_OK && pceltFetched[0] == 1) {
	FORMATETC formatetc = new FORMATETC();
	COM.MoveMemory(formatetc, rgelt, FORMATETC.sizeof);
	int maxSize = 128;
	TCHAR buffer = new TCHAR(0, maxSize);
	int size = COM.GetClipboardFormatName(formatetc.cfFormat, buffer, maxSize);
	String type = null;
	if (size != 0) {
	type = buffer.toString(0, size);
	} else {
	switch (formatetc.cfFormat) {
	case COM.CF_HDROP:
	type = "CF_HDROP";
	break;
	case COM.CF_TEXT:
	type = "CF_TEXT";
	break;
	case COM.CF_BITMAP:
	type = "CF_BITMAP";
	break;
	case COM.CF_METAFILEPICT:
	type = "CF_METAFILEPICT";
	break;
	case COM.CF_SYLK:
	type = "CF_SYLK";
	break;
	case COM.CF_DIF:
	type = "CF_DIF";
	break;
	case COM.CF_TIFF:
	type = "CF_TIFF";
	break;
	case COM.CF_OEMTEXT:
	type = "CF_OEMTEXT";
	break;
	case COM.CF_DIB:
	type = "CF_DIB";
	break;
	case COM.CF_PALETTE:
	type = "CF_PALETTE";
	break;
	case COM.CF_PENDATA:
	type = "CF_PENDATA";
	break;
	case COM.CF_RIFF:
	type = "CF_RIFF";
	break;
	case COM.CF_WAVE:
	type = "CF_WAVE";
	break;
	case COM.CF_UNICODETEXT:
	type = "CF_UNICODETEXT";
	break;
	case COM.CF_ENHMETAFILE:
	type = "CF_ENHMETAFILE";
	break;
	case COM.CF_LOCALE:
	type = "CF_LOCALE";
	break;
	case COM.CF_MAX:
	type = "CF_MAX";
	break;
	default:
	continue;
	}
	}

	String[] newTypes = new String[types.length + 1];
	System.arraycopy(types, 0, newTypes, 0, types.length);
	newTypes[types.length] = type;
	types = newTypes;
	}
	OS.GlobalFree(rgelt);
	enum.Release();

	return types;

	}

	}