1 files changed, 174 insertions, 174 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleEventSink.java b/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleEventSink.java
index 4405b58521..2481b06144 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleEventSink.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleEventSink.java
@@ -1,177 +1,177 @@
-package org.eclipse.swt.ole.win32;
-
-/*
+package org.eclipse.swt.ole.win32;
+
+/*
  * Copyright (c) 2000, 2002 IBM Corp.  All rights reserved.
  * This file is made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- */
-import org.eclipse.swt.*;
-import org.eclipse.swt.internal.ole.win32.*;
-
-final class OleEventSink
-{
-	private OleControlSite widget;
-	
-	private COMObject iDispatch;
-	private int refCount;
-
-	private IUnknown objIUnknown;
-	private int  eventCookie;
-	private GUID eventGuid;
-
-	private OleEventTable eventTable;
-	
-OleEventSink(OleControlSite widget, int iUnknown, GUID riid) {
-
-	this.widget = widget;
-	this.eventGuid = riid;
-	this.objIUnknown = new IUnknown(iUnknown);
-	
-	createCOMInterfaces();
-}
-
-void connect () {
-	int[] ppvObject = new int[1];
-	if (objIUnknown.QueryInterface(COM.IIDIConnectionPointContainer, ppvObject) == COM.S_OK) {
-		IConnectionPointContainer cpc = new IConnectionPointContainer(ppvObject[0]);
-		int[] ppCP = new int[1];
-		if (cpc.FindConnectionPoint(eventGuid, ppCP) == COM.S_OK) {
-			IConnectionPoint cp = new IConnectionPoint(ppCP[0]);
-			int[] pCookie = new int[1];
-			if (cp.Advise(iDispatch.getAddress(), pCookie) == COM.S_OK)
-				eventCookie = pCookie[0];
-			cp.Release();
-		}
-		cpc.Release();
-	}
-}
-void addListener(int eventID, OleListener listener) {
-	if (listener == null) OLE.error (SWT.ERROR_NULL_ARGUMENT);
-	if (eventTable == null) eventTable = new OleEventTable ();
-	eventTable.hook(eventID, listener);
-}
-int AddRef() {
-	refCount++;
-	return refCount;
-}
-private void createCOMInterfaces() {
-	iDispatch = new COMObject(new int[]{2, 0, 0, 1, 3, 4, 8}){
-		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();}
-		// method3 GetTypeInfoCount - not implemented
-		// method4 GetTypeInfo - not implemented
-		// method5 GetIDsOfNames - not implemented
-		public int method6(int[] args) {return Invoke(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]);}
-	};
-}
-void disconnect() {
-	// disconnect event sink
-	if (eventCookie != 0 && objIUnknown != null) {
-		int[] ppvObject = new int[1];
-		if (objIUnknown.QueryInterface(COM.IIDIConnectionPointContainer, ppvObject) == COM.S_OK) {
-			IConnectionPointContainer cpc = new IConnectionPointContainer(ppvObject[0]);
-			if (cpc.FindConnectionPoint(eventGuid, ppvObject) == COM.S_OK) {
-				IConnectionPoint cp = new IConnectionPoint(ppvObject[0]);
-				if (cp.Unadvise(eventCookie) == COM.S_OK) {
-					eventCookie = 0;
-				}
-				cp.Release();
-			}
-			cpc.Release();
-		}
-	}
-}
-private void disposeCOMInterfaces() {
-	if (iDispatch != null)
-		iDispatch.dispose();
-	iDispatch = null;
-	
-}
-private int Invoke(int dispIdMember, int riid, int lcid, int dwFlags, int pDispParams, int pVarResult, int pExcepInfo, int pArgErr)
-{
-	if (eventTable == null || !eventTable.hooks(dispIdMember)) return COM.S_OK;
-	
-	// Construct an array of the parameters that are passed in
-	// Note: parameters are passed in reverse order - here we will correct the order
-	Variant[] eventInfo = null;
-	if (pDispParams != 0) {	
-		DISPPARAMS dispParams = new DISPPARAMS();
-		COM.MoveMemory(dispParams, pDispParams, DISPPARAMS.sizeof);
-		eventInfo = new Variant[dispParams.cArgs];
-		int size = Variant.sizeof;
-		int offset = (dispParams.cArgs - 1) * size;
-		
-		for (int j = 0; j < dispParams.cArgs; j++){
-			eventInfo[j] = new Variant();
-			eventInfo[j].setData(dispParams.rgvarg + offset);
-			offset = offset - size;
-		}
-	}
-		
-	OleEvent event = new OleEvent();
-	event.arguments = eventInfo;
-	try {
-		notifyListener(dispIdMember,event);
-	} catch (Throwable t) {
-	}
-
-	return COM.S_OK;
-}
-/**
-* Notify listeners of an event.
-* <p>
-*	This method notifies all listeners that an event
-* has occurred.
-*
-* @param eventType the desired SWT event
-* @param event the event data
-*
-* @exception SWTError <ul>
-*		<li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li>
-*		<li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li>
-* 		<li>ERROR_NULL_ARGUMENT when handler is null</li>
-*	</ul>
-*/
-private void notifyListener (int eventType, OleEvent event) {
-	if (event == null) OLE.error (SWT.ERROR_NULL_ARGUMENT);
-	if (eventTable == null) return;
-	event.type = eventType;
-	event.widget = widget;
-	eventTable.sendEvent (event);
-}
-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.IsEqualGUID(guid, COM.IIDIDispatch) ||
-			COM.IsEqualGUID(guid, eventGuid)) {
-		COM.MoveMemory(ppvObject, new int[] {iDispatch.getAddress()}, 4);
-		AddRef();
-		return OLE.S_OK;
-	}
-
-	COM.MoveMemory(ppvObject, new int[] {0}, 4);
-	return COM.E_NOINTERFACE;
-}
-int Release() {
-	refCount--;
-	if (refCount == 0) {
-		disposeCOMInterfaces();
-	}
-	
-	return refCount;
-}
-void removeListener(int eventID, OleListener listener) {
-	if (listener == null) OLE.error (SWT.ERROR_NULL_ARGUMENT);
-	if (eventTable == null) return;
-	eventTable.unhook (eventID, listener);
-}
-boolean hasListeners() {
-	return eventTable.hasEntries();
-}
-}
+ * http://www.eclipse.org/legal/cpl-v10.html
+ */
+import org.eclipse.swt.*;
+import org.eclipse.swt.internal.ole.win32.*;
+
+final class OleEventSink
+{
+	private OleControlSite widget;
+	
+	private COMObject iDispatch;
+	private int refCount;
+
+	private IUnknown objIUnknown;
+	private int  eventCookie;
+	private GUID eventGuid;
+
+	private OleEventTable eventTable;
+	
+OleEventSink(OleControlSite widget, int iUnknown, GUID riid) {
+
+	this.widget = widget;
+	this.eventGuid = riid;
+	this.objIUnknown = new IUnknown(iUnknown);
+	
+	createCOMInterfaces();
+}
+
+void connect () {
+	int[] ppvObject = new int[1];
+	if (objIUnknown.QueryInterface(COM.IIDIConnectionPointContainer, ppvObject) == COM.S_OK) {
+		IConnectionPointContainer cpc = new IConnectionPointContainer(ppvObject[0]);
+		int[] ppCP = new int[1];
+		if (cpc.FindConnectionPoint(eventGuid, ppCP) == COM.S_OK) {
+			IConnectionPoint cp = new IConnectionPoint(ppCP[0]);
+			int[] pCookie = new int[1];
+			if (cp.Advise(iDispatch.getAddress(), pCookie) == COM.S_OK)
+				eventCookie = pCookie[0];
+			cp.Release();
+		}
+		cpc.Release();
+	}
+}
+void addListener(int eventID, OleListener listener) {
+	if (listener == null) OLE.error (SWT.ERROR_NULL_ARGUMENT);
+	if (eventTable == null) eventTable = new OleEventTable ();
+	eventTable.hook(eventID, listener);
+}
+int AddRef() {
+	refCount++;
+	return refCount;
+}
+private void createCOMInterfaces() {
+	iDispatch = new COMObject(new int[]{2, 0, 0, 1, 3, 4, 8}){
+		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();}
+		// method3 GetTypeInfoCount - not implemented
+		// method4 GetTypeInfo - not implemented
+		// method5 GetIDsOfNames - not implemented
+		public int method6(int[] args) {return Invoke(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]);}
+	};
+}
+void disconnect() {
+	// disconnect event sink
+	if (eventCookie != 0 && objIUnknown != null) {
+		int[] ppvObject = new int[1];
+		if (objIUnknown.QueryInterface(COM.IIDIConnectionPointContainer, ppvObject) == COM.S_OK) {
+			IConnectionPointContainer cpc = new IConnectionPointContainer(ppvObject[0]);
+			if (cpc.FindConnectionPoint(eventGuid, ppvObject) == COM.S_OK) {
+				IConnectionPoint cp = new IConnectionPoint(ppvObject[0]);
+				if (cp.Unadvise(eventCookie) == COM.S_OK) {
+					eventCookie = 0;
+				}
+				cp.Release();
+			}
+			cpc.Release();
+		}
+	}
+}
+private void disposeCOMInterfaces() {
+	if (iDispatch != null)
+		iDispatch.dispose();
+	iDispatch = null;
+	
+}
+private int Invoke(int dispIdMember, int riid, int lcid, int dwFlags, int pDispParams, int pVarResult, int pExcepInfo, int pArgErr)
+{
+	if (eventTable == null || !eventTable.hooks(dispIdMember)) return COM.S_OK;
+	
+	// Construct an array of the parameters that are passed in
+	// Note: parameters are passed in reverse order - here we will correct the order
+	Variant[] eventInfo = null;
+	if (pDispParams != 0) {	
+		DISPPARAMS dispParams = new DISPPARAMS();
+		COM.MoveMemory(dispParams, pDispParams, DISPPARAMS.sizeof);
+		eventInfo = new Variant[dispParams.cArgs];
+		int size = Variant.sizeof;
+		int offset = (dispParams.cArgs - 1) * size;
+		
+		for (int j = 0; j < dispParams.cArgs; j++){
+			eventInfo[j] = new Variant();
+			eventInfo[j].setData(dispParams.rgvarg + offset);
+			offset = offset - size;
+		}
+	}
+		
+	OleEvent event = new OleEvent();
+	event.arguments = eventInfo;
+	try {
+		notifyListener(dispIdMember,event);
+	} catch (Throwable t) {
+	}
+
+	return COM.S_OK;
+}
+/**
+* Notify listeners of an event.
+* <p>
+*	This method notifies all listeners that an event
+* has occurred.
+*
+* @param eventType the desired SWT event
+* @param event the event data
+*
+* @exception SWTError <ul>
+*		<li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li>
+*		<li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li>
+* 		<li>ERROR_NULL_ARGUMENT when handler is null</li>
+*	</ul>
+*/
+private void notifyListener (int eventType, OleEvent event) {
+	if (event == null) OLE.error (SWT.ERROR_NULL_ARGUMENT);
+	if (eventTable == null) return;
+	event.type = eventType;
+	event.widget = widget;
+	eventTable.sendEvent (event);
+}
+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.IsEqualGUID(guid, COM.IIDIDispatch) ||
+			COM.IsEqualGUID(guid, eventGuid)) {
+		COM.MoveMemory(ppvObject, new int[] {iDispatch.getAddress()}, 4);
+		AddRef();
+		return OLE.S_OK;
+	}
+
+	COM.MoveMemory(ppvObject, new int[] {0}, 4);
+	return COM.E_NOINTERFACE;
+}
+int Release() {
+	refCount--;
+	if (refCount == 0) {
+		disposeCOMInterfaces();
+	}
+	
+	return refCount;
+}
+void removeListener(int eventID, OleListener listener) {
+	if (listener == null) OLE.error (SWT.ERROR_NULL_ARGUMENT);
+	if (eventTable == null) return;
+	eventTable.unhook (eventID, listener);
+}
+boolean hasListeners() {
+	return eventTable.hasEntries();
+}
+}