1 /* 2 * Copyright (c) 2013, 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 35 import sun.awt.CausedFocusEvent; 36 import sun.awt.LightweightFrame; 37 38 public class LWLightweightFramePeer extends LWWindowPeer { 39 40 public LWLightweightFramePeer(LightweightFrame target, 41 PlatformComponent platformComponent, 42 PlatformWindow platformWindow) 43 { 44 super(target, platformComponent, platformWindow, LWWindowPeer.PeerType.LW_FRAME); 45 } 46 47 private LightweightFrame getLwTarget() { 48 return (LightweightFrame)getTarget(); 49 } 50 51 @Override 52 public Graphics getGraphics() { 53 return getLwTarget().getGraphics(); 54 } 55 56 @Override 57 protected void setVisibleImpl(final boolean visible) { 58 } 59 60 @Override 61 public boolean requestWindowFocus(CausedFocusEvent.Cause cause) { 62 if (!focusAllowedFor()) { 63 return false; 64 } 65 if (getPlatformWindow().rejectFocusRequest(cause)) { 66 return false; 67 } 68 69 Window opposite = LWKeyboardFocusManagerPeer.getInstance(). 70 getCurrentFocusedWindow(); 71 72 changeFocusedWindow(true, opposite); 73 74 return true; 75 } 76 77 @Override 78 public Point getLocationOnScreen() { 79 Rectangle bounds = getBounds(); 80 return new Point(bounds.x, bounds.y); // todo 81 } 82 83 @Override 84 public Insets getInsets() { 85 return new Insets(0, 0, 0, 0); 86 } 87 88 @Override 89 public void setBounds(int x, int y, int w, int h, int op) { 90 setBounds(x, y, w, h, op, true, false); 91 } 92 93 @Override 94 public void updateCursorImmediately() { 95 // TODO: tries to switch to the awt/fx toolkit thread and causes a deadlock on macosx 96 } 97 98 @Override 99 public void addDropTarget(DropTarget dt) { 100 } 101 102 @Override 103 public void removeDropTarget(DropTarget dt) { 104 } 105 106 @Override 107 public void grab() { 108 getLwTarget().grabFocus(); 109 } 110 111 @Override 112 public void ungrab() { 113 getLwTarget().ungrabFocus(); 114 } 115 }