1/* 2 * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package sun.awt.X11; 27 28// This class serves as the base class for all the wrappers. 29import sun.util.logging.PlatformLogger; 30 31abstract class XWrapperBase { 32 static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.wrappers"); 33 34 public String toString() { 35 String ret = ""; 36 37 ret += getName() + " = " + getFieldsAsString(); 38 39 return ret; 40 } 41 42 String getFieldsAsString() { 43 return ""; 44 } 45 46 String getName() { 47 return "XWrapperBase"; 48 } 49 public void zero() { 50 log.finest("Cleaning memory"); 51 if (getPData() != 0) { 52 XlibWrapper.unsafe.setMemory(getPData(), (long)getDataSize(), (byte)0); 53 } 54 } 55 public abstract int getDataSize(); 56 String getWindow(long window) { 57 XBaseWindow w = XToolkit.windowToXWindow(window); 58 if (w == null) { 59 return Long.toHexString(window); 60 } else { 61 return w.toString(); 62 } 63 } 64 public abstract long getPData(); 65 public XEvent clone() { 66 long copy = XlibWrapper.unsafe.allocateMemory(getDataSize()); 67 XlibWrapper.unsafe.copyMemory(getPData(), copy, getDataSize()); 68 return new XEvent(copy); 69 } 70} 71