1 /* 2 * Copyright (c) 1999, 2000, 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 26 package sun.awt.windows; 27 28 import java.awt.*; 29 import sun.awt.GlobalCursorManager; 30 31 public final class WGlobalCursorManager extends GlobalCursorManager { 32 private static WGlobalCursorManager manager; 33 34 public static GlobalCursorManager getCursorManager() { 35 if (manager == null) { 36 manager = new WGlobalCursorManager(); 37 } 38 return manager; 39 } 40 41 /** 42 * Should be called in response to a native mouse enter or native mouse 43 * button released message. Should not be called during a mouse drag. 44 */ 45 public static void nativeUpdateCursor(Component heavy) { 46 WGlobalCursorManager.getCursorManager().updateCursorLater(heavy); 47 } 48 49 protected native void setCursor(Component comp, Cursor cursor, boolean u); 50 protected native void getCursorPos(Point p); 51 /* 52 * two native methods to call corresponding methods in Container and 53 * Component 54 */ 55 protected native Component findHeavyweightUnderCursor(boolean useCache); 56 protected native Point getLocationOnScreen(Component com); 57 }