1 /* 2 * Copyright (c) 2011, 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.macosx; 27 28 import sun.lwawt.LWToolkit; 29 import sun.lwawt.LWWindowPeer; 30 import sun.lwawt.macosx.CocoaConstants; 31 import sun.lwawt.macosx.event.NSEvent; 32 33 import sun.awt.EmbeddedFrame; 34 35 import java.awt.*; 36 import java.awt.event.*; 37 38 public class CEmbeddedFrame extends EmbeddedFrame { 39 40 private CPlatformResponder responder; 41 private boolean focused = true; 42 private boolean parentWindowActive = true; 43 44 public CEmbeddedFrame() { 45 show(); 46 } 47 48 public void addNotify() { 49 if (getPeer() == null) { 50 LWToolkit toolkit = (LWToolkit)Toolkit.getDefaultToolkit(); 51 LWWindowPeer peer = toolkit.createEmbeddedFrame(this); 52 setPeer(peer); 53 responder = new CPlatformResponder(peer, true); 54 } 55 super.addNotify(); 56 } 57 58 public void registerAccelerator(AWTKeyStroke stroke) {} 59 60 public void unregisterAccelerator(AWTKeyStroke stroke) {} 61 62 protected long getLayerPtr() { 63 LWWindowPeer peer = (LWWindowPeer)getPeer(); 64 return peer.getLayerPtr(); 65 } 66 67 // ----------------------------------------------------------------------- 68 // SYNTHETIC EVENT DELIVERY 69 // ----------------------------------------------------------------------- 70 71 public void handleMouseEvent(int eventType, int modifierFlags, double pluginX, 72 double pluginY, int buttonNumber, int clickCount) { 73 int x = (int)pluginX; 74 int y = (int)pluginY; 75 Point locationOnScreen = getLocationOnScreen(); 76 int screenX = locationOnScreen.x + x; 77 int screenY = locationOnScreen.y + y; 78 79 if (eventType == CocoaConstants.NPCocoaEventMouseEntered) { 80 CCursorManager.nativeSetAllowsCursorSetInBackground(true); 81 } else if (eventType == CocoaConstants.NPCocoaEventMouseExited) { 82 CCursorManager.nativeSetAllowsCursorSetInBackground(false); 83 } 84 85 responder.handleMouseEvent(eventType, modifierFlags, buttonNumber, 86 clickCount, x, y, screenX, screenY); 87 } 88 89 public void handleScrollEvent(double pluginX, double pluginY, int modifierFlags, 90 double deltaX, double deltaY, double deltaZ) { 91 int x = (int)pluginX; 92 int y = (int)pluginY; 93 94 responder.handleScrollEvent(x, y, modifierFlags, deltaX, deltaY); 95 } 96 97 public void handleKeyEvent(int eventType, int modifierFlags, String characters, 98 String charsIgnoringMods, boolean isRepeat, short keyCode, 99 boolean needsKeyTyped) { 100 responder.handleKeyEvent(eventType, modifierFlags, charsIgnoringMods, keyCode, needsKeyTyped, isRepeat); 101 } 102 103 public void handleInputEvent(String text) { 104 responder.handleInputEvent(text); 105 } 106 107 public void handleFocusEvent(boolean focused) { 108 this.focused = focused; 109 if (focused) { 110 // see bug 8010925 111 // we can't put this to handleWindowFocusEvent because 112 // it won't be invoced if focuse is moved to a html element 113 // on the same page. 114 CClipboard clipboard = (CClipboard) Toolkit.getDefaultToolkit().getSystemClipboard(); 115 clipboard.checkPasteboard(); 116 } 117 if (parentWindowActive) { 118 responder.handleWindowFocusEvent(focused, null); 119 } 120 } 121 122 /** 123 * When the window is activated and had focus before the deactivation 124 * calling this method triggers focus events in the following order: 125 * 1. WINDOW_ACTIVATED for this EmbeddedFrame 126 * 2. WINDOW_GAINED_FOCUS for this EmbeddedFrame 127 * 3. FOCUS_GAINED for the most recent focus owner in this EmbeddedFrame 128 * 129 * The caller must not requestFocus on the EmbeddedFrame together with calling this method. 130 * 131 * @param parentWindowActive true if the window is activated, false otherwise 132 */ 133 public void handleWindowFocusEvent(boolean parentWindowActive) { 134 this.parentWindowActive = parentWindowActive; 135 // ignore focus "lost" native request as it may mistakenly 136 // deactivate active window (see 8001161) 137 if (focused && parentWindowActive) { 138 responder.handleWindowFocusEvent(parentWindowActive, null); 139 } 140 } 141 142 public boolean isParentWindowActive() { 143 return parentWindowActive; 144 } 145 }