1 /* 2 * Copyright (c) 2013, 2017, 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.Component; 29 import java.awt.Graphics; 30 import java.awt.dnd.DropTarget; 31 import java.awt.event.ComponentEvent; 32 import java.awt.event.MouseEvent; 33 34 import sun.awt.LightweightFrame; 35 import sun.awt.OverrideNativeWindowHandle; 36 import sun.swing.JLightweightFrame; 37 import sun.swing.SwingAccessor; 38 39 public class WLightweightFramePeer extends WFramePeer implements OverrideNativeWindowHandle { 40 41 public WLightweightFramePeer(LightweightFrame target) { 42 super(target); 43 } 44 45 private LightweightFrame getLwTarget() { 46 return (LightweightFrame)target; 47 } 48 49 @Override 50 public Graphics getGraphics() { 51 return getLwTarget().getGraphics(); 52 } 53 54 private native void overrideNativeHandle(long hwnd); 55 56 @Override 57 public void overrideWindowHandle(final long handle) { 58 overrideNativeHandle(handle); 59 } 60 61 @Override 62 public void show() { 63 super.show(); 64 postEvent(new ComponentEvent((Component)getTarget(), ComponentEvent.COMPONENT_SHOWN)); 65 } 66 67 @Override 68 public void hide() { 69 super.hide(); 70 postEvent(new ComponentEvent((Component)getTarget(), ComponentEvent.COMPONENT_HIDDEN)); 71 } 72 73 @Override 74 public void reshape(int x, int y, int width, int height) { 75 super.reshape(x, y, width, height); 76 postEvent(new ComponentEvent((Component) getTarget(), ComponentEvent.COMPONENT_MOVED)); 77 postEvent(new ComponentEvent((Component) getTarget(), ComponentEvent.COMPONENT_RESIZED)); 78 } 79 80 @Override 81 public void handleEvent(java.awt.AWTEvent e) { 82 if (e.getID() == MouseEvent.MOUSE_PRESSED) { 83 emulateActivation(true); 84 } 85 super.handleEvent(e); 86 } 87 88 @Override 89 public void grab() { 90 getLwTarget().grabFocus(); 91 } 92 93 @Override 94 public void ungrab() { 95 getLwTarget().ungrabFocus(); 96 } 97 98 @Override 99 public void updateCursorImmediately() { 100 SwingAccessor.getJLightweightFrameAccessor().updateCursor((JLightweightFrame)getLwTarget()); 101 } 102 103 public boolean isLightweightFramePeer() { 104 return true; 105 } 106 107 @Override 108 public void addDropTarget(DropTarget dt) { 109 getLwTarget().addDropTarget(dt); 110 } 111 112 @Override 113 public void removeDropTarget(DropTarget dt) { 114 getLwTarget().removeDropTarget(dt); 115 } 116 }