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.lwawt; 27 28 import java.awt.Graphics; 29 import java.awt.Insets; 30 import java.awt.Point; 31 import java.awt.Rectangle; 32 import java.awt.Window; 33 import java.awt.dnd.DropTarget; 34 import java.awt.event.FocusEvent; 35 36 import sun.awt.LightweightFrame; 37 import sun.awt.OverrideNativeWindowHandle; 38 import sun.swing.JLightweightFrame; 39 import sun.swing.SwingAccessor; 40 41 public class LWLightweightFramePeer extends LWWindowPeer implements OverrideNativeWindowHandle { 42 LWLightweightFramePeer(LightweightFrame target, PlatformComponent platformComponent, PlatformWindow platformWindow)43 public LWLightweightFramePeer(LightweightFrame target, 44 PlatformComponent platformComponent, 45 PlatformWindow platformWindow) 46 { 47 super(target, platformComponent, platformWindow, LWWindowPeer.PeerType.LW_FRAME); 48 } 49 getLwTarget()50 private LightweightFrame getLwTarget() { 51 return (LightweightFrame)getTarget(); 52 } 53 54 @Override getGraphics()55 public Graphics getGraphics() { 56 return getLwTarget().getGraphics(); 57 } 58 59 @Override setVisibleImpl(final boolean visible)60 protected void setVisibleImpl(final boolean visible) { 61 } 62 63 @Override requestWindowFocus(FocusEvent.Cause cause)64 public boolean requestWindowFocus(FocusEvent.Cause cause) { 65 if (!focusAllowedFor()) { 66 return false; 67 } 68 if (getPlatformWindow().rejectFocusRequest(cause)) { 69 return false; 70 } 71 72 Window opposite = LWKeyboardFocusManagerPeer.getInstance(). 73 getCurrentFocusedWindow(); 74 75 changeFocusedWindow(true, opposite); 76 77 return true; 78 } 79 80 @Override getLocationOnScreen()81 public Point getLocationOnScreen() { 82 Rectangle bounds = getBounds(); 83 return new Point(bounds.x, bounds.y); // todo 84 } 85 86 @Override getInsets()87 public Insets getInsets() { 88 return new Insets(0, 0, 0, 0); 89 } 90 91 @Override setBounds(int x, int y, int w, int h, int op)92 public void setBounds(int x, int y, int w, int h, int op) { 93 setBounds(x, y, w, h, op, true, false); 94 } 95 96 @Override addDropTarget(DropTarget dt)97 public void addDropTarget(DropTarget dt) { 98 getLwTarget().addDropTarget(dt); 99 } 100 101 @Override removeDropTarget(DropTarget dt)102 public void removeDropTarget(DropTarget dt) { 103 getLwTarget().removeDropTarget(dt); 104 } 105 106 @Override grab()107 public void grab() { 108 getLwTarget().grabFocus(); 109 } 110 111 @Override ungrab()112 public void ungrab() { 113 getLwTarget().ungrabFocus(); 114 } 115 116 @Override updateCursorImmediately()117 public void updateCursorImmediately() { 118 SwingAccessor.getJLightweightFrameAccessor().updateCursor((JLightweightFrame)getLwTarget()); 119 } 120 121 // SwingNode 122 private volatile long overriddenWindowHandle = 0L; 123 124 @Override overrideWindowHandle(final long handle)125 public void overrideWindowHandle(final long handle) { 126 this.overriddenWindowHandle = handle; 127 } 128 getOverriddenWindowHandle()129 public long getOverriddenWindowHandle() { 130 return overriddenWindowHandle; 131 } 132 } 133