1 files changed, 66 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/org/eclipse/swt/internal/ole/win32/IDispatch.java b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/org/eclipse/swt/internal/ole/win32/IDispatch.java
new file mode 100644
index 0000000000..211582bceb
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/org/eclipse/swt/internal/ole/win32/IDispatch.java
@@ -0,0 +1,66 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2008 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.swt.internal.ole.win32;
+
+import org.eclipse.swt.internal.win32.*;
+
+public class IDispatch extends IUnknown {
+
+public IDispatch(int /*long*/ address) {
+	super(address);
+}
+public int GetIDsOfNames(GUID riid, String[] rgszNames, int cNames, int lcid, int[] rgDispId) {
+
+	char[] buffer;
+	int size = rgszNames.length;
+
+	// create an array to hold the addresses
+	int /*long*/ hHeap = OS.GetProcessHeap();
+	int /*long*/ ppNames = OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, size * OS.PTR_SIZEOF);
+	int /*long*/[] memTracker = new int /*long*/[size];
+	
+	try {	
+		// add the address of each string to the array
+		
+		for (int i=0; i<size; i++){
+			// create a null terminated array of char for each String
+			int nameSize = rgszNames[i].length();
+			buffer = new char[nameSize +1];
+			rgszNames[i].getChars(0, nameSize, buffer, 0);
+			// get the address of the start of the array of char
+			int /*long*/ pName = OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, buffer.length * 2);
+			OS.MoveMemory(pName, buffer, buffer.length * 2);
+			// copy the address to the array of addresses
+			COM.MoveMemory(ppNames + OS.PTR_SIZEOF * i, new int /*long*/[]{pName}, OS.PTR_SIZEOF);
+			// keep track of the Global Memory so we can free it
+			memTracker[i] = pName;
+		}
+	
+		return COM.VtblCall(5, address, new GUID(), ppNames, cNames, lcid, rgDispId);
+		
+	} finally {
+		// free the memory
+		for (int i=0; i<memTracker.length; i++){
+			OS.HeapFree(hHeap, 0, memTracker[i]);
+		}
+		OS.HeapFree(hHeap, 0, ppNames);
+	}
+}
+public int GetTypeInfo(int iTInfo, int lcid, int /*long*/[] ppTInfo ){
+	return COM.VtblCall(4, address, iTInfo, lcid, ppTInfo);
+}
+public int GetTypeInfoCount(int [] pctinfo ){
+	return COM.VtblCall(3, address, pctinfo);
+}
+public int Invoke(int dispIdMember, GUID riid, int lcid, int dwFlags, DISPPARAMS pDispParams, int /*long*/ pVarResult, EXCEPINFO pExcepInfo, int[] pArgErr) {
+	return COM.VtblCall(6, address, dispIdMember, riid, lcid, dwFlags, pDispParams, pVarResult, pExcepInfo, pArgErr);
+}
+}