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/*
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* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.lwawt;
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import java.awt.*;
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import java.awt.event.*;
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import java.awt.image.BufferedImage;
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import java.awt.peer.*;
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import java.util.List;
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import javax.swing.*;
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import sun.awt.*;
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import sun.java2d.*;
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import sun.java2d.loops.Blit;
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import sun.java2d.loops.CompositeType;
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import sun.util.logging.PlatformLogger;
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public class LWWindowPeer
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extends LWContainerPeer<Window, JComponent>
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implements WindowPeer, FramePeer, DialogPeer, FullScreenCapable
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{
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public static enum PeerType {
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SIMPLEWINDOW,
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FRAME,
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DIALOG,
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EMBEDDEDFRAME
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}
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private static final sun.util.logging.PlatformLogger focusLog = PlatformLogger.getLogger("sun.lwawt.focus.LWWindowPeer");
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private PlatformWindow platformWindow;
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// Window bounds reported by the native system (as opposed to
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// regular bounds inherited from LWComponentPeer which are
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// requested by user and may haven't been applied yet because
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// of asynchronous requests to the windowing system)
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private int sysX;
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private int sysY;
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private int sysW;
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private int sysH;
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private static final int MINIMUM_WIDTH = 1;
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private static final int MINIMUM_HEIGHT = 1;
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private Insets insets = new Insets(0, 0, 0, 0);
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private int screenOn = -1;
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private GraphicsConfiguration graphicsConfig;
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private SurfaceData surfaceData;
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private final Object surfaceDataLock = new Object();
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private int backBufferCount;
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private BufferCapabilities backBufferCaps;
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// The back buffer is used for two purposes:
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// 1. To render all the lightweight peers
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// 2. To provide user with a BufferStrategy
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// Need to check if a single back buffer can be used for both
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// TODO: VolatileImage
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// private VolatileImage backBuffer;
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private volatile BufferedImage backBuffer;
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private volatile int windowState = Frame.NORMAL;
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// A peer where the last mouse event came to. Used to generate
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// MOUSE_ENTERED/EXITED notifications and by cursor manager to
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// find the component under cursor
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private static volatile LWComponentPeer lastMouseEventPeer = null;
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// Peers where all dragged/released events should come to,
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// depending on what mouse button is being dragged according to Cocoa
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private static LWComponentPeer mouseDownTarget[] = new LWComponentPeer[3];
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// A bitmask that indicates what mouse buttons produce MOUSE_CLICKED events
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// on MOUSE_RELEASE. Click events are only generated if there were no drag
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// events between MOUSE_PRESSED and MOUSE_RELEASED for particular button
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private static int mouseClickButtons = 0;
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private volatile boolean cachedFocusableWindow;
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private volatile boolean isOpaque = true;
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private static final Font DEFAULT_FONT = new Font("Lucida Grande", Font.PLAIN, 13);
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private static LWWindowPeer grabbingWindow;
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private volatile boolean skipNextFocusChange;
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/**
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* Current modal blocker or null.
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*
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* Synchronization: peerTreeLock.
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*/
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private LWWindowPeer blocker;
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public LWWindowPeer(Window target, PlatformComponent platformComponent,
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PlatformWindow platformWindow)
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{
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super(target, platformComponent);
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this.platformWindow = platformWindow;
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Window owner = target.getOwner();
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LWWindowPeer ownerPeer = (owner != null) ? (LWWindowPeer)owner.getPeer() : null;
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PlatformWindow ownerDelegate = (ownerPeer != null) ? ownerPeer.getPlatformWindow() : null;
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// The delegate.initialize() needs a non-null GC on X11.
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GraphicsConfiguration gc = getTarget().getGraphicsConfiguration();
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synchronized (getStateLock()) {
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// graphicsConfig should be updated according to the real window
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// bounds when the window is shown, see 4868278
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this.graphicsConfig = gc;
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}
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if (!target.isFontSet()) {
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target.setFont(DEFAULT_FONT);
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}
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if (!target.isBackgroundSet()) {
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target.setBackground(SystemColor.window);
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} else {
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// first we check if user provided alpha for background. This is
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// similar to what Apple's Java do.
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// Since JDK7 we should rely on setOpacity() only.
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// this.opacity = c.getAlpha();
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// System.out.println("Delegate assigns alpha (we ignore setOpacity()):"
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// +this.opacity);
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}
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if (!target.isForegroundSet()) {
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target.setForeground(SystemColor.windowText);
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// we should not call setForeground because it will call a repaint
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// which the peer may not be ready to do yet.
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}
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platformWindow.initialize(target, this, ownerDelegate);
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}
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@Override
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public void initialize() {
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if (getTarget() instanceof Frame) {
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setTitle(((Frame)getTarget()).getTitle());
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setState(((Frame)getTarget()).getExtendedState());
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} else if (getTarget() instanceof Dialog) {
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setTitle(((Dialog)getTarget()).getTitle());
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}
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setAlwaysOnTop(getTarget().isAlwaysOnTop());
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updateMinimumSize();
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cachedFocusableWindow = getTarget().isFocusableWindow();
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setOpacity(getTarget().getOpacity());
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setOpaque(getTarget().isOpaque());
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super.initialize();
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updateInsets(platformWindow.getInsets());
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}
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// Just a helper method
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public PlatformWindow getPlatformWindow() {
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return platformWindow;
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}
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@Override
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protected LWWindowPeer getWindowPeerOrSelf() {
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return this;
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}
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@Override
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protected void initializeContainerPeer() {
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// No-op as LWWindowPeer doesn't have any containerPeer
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}
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// ---- PEER METHODS ---- //
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@Override
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protected void disposeImpl() {
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SurfaceData oldData = getSurfaceData();
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synchronized (surfaceDataLock){
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surfaceData = null;
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}
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if (oldData != null) {
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oldData.invalidate();
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}
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if (isGrabbing()) {
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ungrab();
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}
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destroyBuffers();
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platformWindow.dispose();
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super.disposeImpl();
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}
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@Override
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public void setVisible(final boolean visible) {
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if (getSurfaceData() == null) {
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replaceSurfaceData();
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}
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if (isVisible() == visible) {
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return;
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}
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super.setVisible(visible);
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// TODO: update graphicsConfig, see 4868278
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// TODO: don't notify the delegate if our visibility is unchanged
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// it is important to call this method on EDT
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// to prevent the deadlocks during the painting of the lightweight delegates
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//TODO: WHY? This is a native-system related call. Perhaps NOT calling
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// the painting procedure right from the setVisible(), but rather relying
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// on the native Expose event (or, scheduling the repainting asynchronously)
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// is better?
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SwingUtilities.invokeLater(new Runnable() {
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@Override
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public void run() {
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platformWindow.setVisible(visible);
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if (isSimpleWindow()) {
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LWKeyboardFocusManagerPeer manager = LWKeyboardFocusManagerPeer.
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getInstance(getAppContext());
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if (visible) {
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updateFocusableWindowState();
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changeFocusedWindow(true, true);
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// Focus the owner in case this window is focused.
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} else if (manager.getCurrentFocusedWindow() == getTarget()) {
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LWWindowPeer owner = getOwnerFrameDialog(LWWindowPeer.this);
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if (owner != null) {
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// KFM will do all the rest.
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owner.changeFocusedWindow(true, false);
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}
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}
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}
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}
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});
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}
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@Override
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public GraphicsConfiguration getGraphicsConfiguration() {
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return graphicsConfig;
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}
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@Override
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public boolean updateGraphicsData(GraphicsConfiguration gc) {
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setGraphicsConfig(gc);
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return false;
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}
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protected final Graphics getOnscreenGraphics(Color fg, Color bg, Font f) {
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if (getSurfaceData() == null) {
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return null;
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}
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if (fg == null) {
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fg = SystemColor.windowText;
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}
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if (bg == null) {
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bg = SystemColor.window;
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}
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if (f == null) {
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f = DEFAULT_FONT;
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}
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return platformWindow.transformGraphics(new SunGraphics2D(getSurfaceData(), fg, bg, f));
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}
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@Override
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public void createBuffers(int numBuffers, BufferCapabilities caps)
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throws AWTException
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{
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try {
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// Assume this method is never called with numBuffers <= 1, as 0 is
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// unsupported, and 1 corresponds to a SingleBufferStrategy which
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// doesn't depend on the peer. Screen is considered as a separate
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// "buffer", that's why numBuffers - 1
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assert numBuffers > 1;
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replaceSurfaceData(numBuffers - 1, caps);
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} catch (InvalidPipeException z) {
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throw new AWTException(z.toString());
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}
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}
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@Override
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public final Image getBackBuffer() {
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synchronized (getStateLock()) {
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return backBuffer;
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}
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}
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@Override
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public void flip(int x1, int y1, int x2, int y2,
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BufferCapabilities.FlipContents flipAction)
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{
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platformWindow.flip(x1, y1, x2, y2, flipAction);
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}
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@Override
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public final void destroyBuffers() {
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final Image oldBB = getBackBuffer();
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synchronized (getStateLock()) {
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backBuffer = null;
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}
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if (oldBB != null) {
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oldBB.flush();
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}
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}
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@Override
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public void setBounds(int x, int y, int w, int h, int op) {
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if ((op & SET_CLIENT_SIZE) != 0) {
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// SET_CLIENT_SIZE is only applicable to window peers, so handle it here
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// instead of pulling 'insets' field up to LWComponentPeer
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// no need to add insets since Window's notion of width and height includes insets.
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op &= ~SET_CLIENT_SIZE;
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op |= SET_SIZE;
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}
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if (w < MINIMUM_WIDTH) {
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w = MINIMUM_WIDTH;
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}
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if (h < MINIMUM_HEIGHT) {
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h = MINIMUM_HEIGHT;
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}
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// Don't post ComponentMoved/Resized and Paint events
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// until we've got a notification from the delegate
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setBounds(x, y, w, h, op, false, false);
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// Get updated bounds, so we don't have to handle 'op' here manually
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Rectangle r = getBounds();
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platformWindow.setBounds(r.x, r.y, r.width, r.height);
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}
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@Override
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public Point getLocationOnScreen() {
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return platformWindow.getLocationOnScreen();
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}
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/**
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* Overridden from LWContainerPeer to return the correct insets.
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* Insets are queried from the delegate and are kept up to date by
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* requiering when needed (i.e. when the window geometry is changed).
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*/
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@Override
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public Insets getInsets() {
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synchronized (getStateLock()) {
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return insets;
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}
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}
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@Override
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public FontMetrics getFontMetrics(Font f) {
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// TODO: check for "use platform metrics" settings
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return platformWindow.getFontMetrics(f);
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}
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@Override
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public void toFront() {
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platformWindow.toFront();
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}
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@Override
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public void toBack() {
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platformWindow.toBack();
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}
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@Override
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public void setZOrder(ComponentPeer above) {
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throw new RuntimeException("not implemented");
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}
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@Override
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public void setAlwaysOnTop(boolean value) {
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platformWindow.setAlwaysOnTop(value);
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}
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@Override
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public void updateFocusableWindowState() {
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cachedFocusableWindow = getTarget().isFocusableWindow();
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platformWindow.updateFocusableWindowState();
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}
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@Override
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public void setModalBlocked(Dialog blocker, boolean blocked) {
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synchronized (getPeerTreeLock()) {
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this.blocker = blocked ? (LWWindowPeer)blocker.getPeer() : null;
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}
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}
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@Override
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public void updateMinimumSize() {
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Dimension d = null;
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if (getTarget().isMinimumSizeSet()) {
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d = getTarget().getMinimumSize();
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}
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if (d == null) {
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d = new Dimension(MINIMUM_WIDTH, MINIMUM_HEIGHT);
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}
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platformWindow.setMinimumSize(d.width, d.height);
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}
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@Override
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public void updateIconImages() {
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getPlatformWindow().updateIconImages();
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}
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@Override
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public void setOpacity(float opacity) {
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getPlatformWindow().setOpacity(opacity);
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repaintPeer();
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}
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@Override
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public final void setOpaque(final boolean isOpaque) {
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if (this.isOpaque != isOpaque) {
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this.isOpaque = isOpaque;
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getPlatformWindow().setOpaque(isOpaque);
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replaceSurfaceData();
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repaintPeer();
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}
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}
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public final boolean isOpaque() {
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448 |
return isOpaque;
|
|
449 |
}
|
|
450 |
|
|
451 |
@Override
|
|
452 |
public void updateWindow() {
|
|
453 |
flushOffscreenGraphics();
|
|
454 |
}
|
|
455 |
|
|
456 |
@Override
|
|
457 |
public void repositionSecurityWarning() {
|
|
458 |
throw new RuntimeException("not implemented");
|
|
459 |
}
|
|
460 |
|
|
461 |
// ---- FRAME PEER METHODS ---- //
|
|
462 |
|
|
463 |
@Override // FramePeer and DialogPeer
|
|
464 |
public void setTitle(String title) {
|
|
465 |
platformWindow.setTitle(title == null ? "" : title);
|
|
466 |
}
|
|
467 |
|
|
468 |
@Override
|
|
469 |
public void setMenuBar(MenuBar mb) {
|
|
470 |
platformWindow.setMenuBar(mb);
|
|
471 |
}
|
|
472 |
|
|
473 |
@Override // FramePeer and DialogPeer
|
|
474 |
public void setResizable(boolean resizable) {
|
|
475 |
platformWindow.setResizable(resizable);
|
|
476 |
}
|
|
477 |
|
|
478 |
@Override
|
|
479 |
public void setState(int state) {
|
|
480 |
platformWindow.setWindowState(state);
|
|
481 |
}
|
|
482 |
|
|
483 |
@Override
|
|
484 |
public int getState() {
|
|
485 |
return windowState;
|
|
486 |
}
|
|
487 |
|
|
488 |
@Override
|
|
489 |
public void setMaximizedBounds(Rectangle bounds) {
|
|
490 |
// TODO: not implemented
|
|
491 |
}
|
|
492 |
|
|
493 |
@Override
|
|
494 |
public void setBoundsPrivate(int x, int y, int width, int height) {
|
|
495 |
setBounds(x, y, width, height, SET_BOUNDS | NO_EMBEDDED_CHECK);
|
|
496 |
}
|
|
497 |
|
|
498 |
@Override
|
|
499 |
public Rectangle getBoundsPrivate() {
|
|
500 |
throw new RuntimeException("not implemented");
|
|
501 |
}
|
|
502 |
|
|
503 |
// ---- DIALOG PEER METHODS ---- //
|
|
504 |
|
|
505 |
@Override
|
|
506 |
public void blockWindows(List<Window> windows) {
|
|
507 |
//TODO: LWX will probably need some collectJavaToplevels to speed this up
|
|
508 |
for (Window w : windows) {
|
|
509 |
WindowPeer wp = (WindowPeer)w.getPeer();
|
|
510 |
if (wp != null) {
|
|
511 |
wp.setModalBlocked((Dialog)getTarget(), true);
|
|
512 |
}
|
|
513 |
}
|
|
514 |
}
|
|
515 |
|
|
516 |
// ---- PEER NOTIFICATIONS ---- //
|
|
517 |
|
|
518 |
public void notifyIconify(boolean iconify) {
|
|
519 |
//The toplevel target is Frame and states are applicable to it.
|
|
520 |
//Otherwise, the target is Window and it don't have state property.
|
|
521 |
//Hopefully, no such events are posted in the queue so consider the
|
|
522 |
//target as Frame in all cases.
|
|
523 |
|
|
524 |
// REMIND: should we send it anyway if the state not changed since last
|
|
525 |
// time?
|
|
526 |
WindowEvent iconifyEvent = new WindowEvent(getTarget(),
|
|
527 |
iconify ? WindowEvent.WINDOW_ICONIFIED
|
|
528 |
: WindowEvent.WINDOW_DEICONIFIED);
|
|
529 |
postEvent(iconifyEvent);
|
|
530 |
|
|
531 |
int newWindowState = iconify ? Frame.ICONIFIED : Frame.NORMAL;
|
|
532 |
postWindowStateChangedEvent(newWindowState);
|
|
533 |
|
|
534 |
// REMIND: RepaintManager doesn't repaint iconified windows and
|
|
535 |
// hence ignores any repaint request during deiconification.
|
|
536 |
// So, we need to repaint window explicitly when it becomes normal.
|
|
537 |
if (!iconify) {
|
|
538 |
repaintPeer();
|
|
539 |
}
|
|
540 |
}
|
|
541 |
|
|
542 |
public void notifyZoom(boolean isZoomed) {
|
|
543 |
int newWindowState = isZoomed ? Frame.MAXIMIZED_BOTH : Frame.NORMAL;
|
|
544 |
postWindowStateChangedEvent(newWindowState);
|
|
545 |
}
|
|
546 |
|
|
547 |
/**
|
|
548 |
* Called by the delegate when any part of the window should be repainted.
|
|
549 |
*/
|
|
550 |
public void notifyExpose(final int x, final int y, final int w, final int h) {
|
|
551 |
// TODO: there's a serious problem with Swing here: it handles
|
|
552 |
// the exposition internally, so SwingPaintEventDispatcher always
|
|
553 |
// return null from createPaintEvent(). However, we flush the
|
|
554 |
// back buffer here unconditionally, so some flickering may appear.
|
|
555 |
// A possible solution is to split postPaintEvent() into two parts,
|
|
556 |
// and override that part which is only called after if
|
|
557 |
// createPaintEvent() returned non-null value and flush the buffer
|
|
558 |
// from the overridden method
|
|
559 |
flushOnscreenGraphics();
|
|
560 |
repaintPeer(new Rectangle(x, y, w, h));
|
|
561 |
}
|
|
562 |
|
|
563 |
/**
|
|
564 |
* Called by the delegate when this window is moved/resized by user.
|
|
565 |
* There's no notifyReshape() in LWComponentPeer as the only
|
|
566 |
* components which could be resized by user are top-level windows.
|
|
567 |
*/
|
|
568 |
public final void notifyReshape(int x, int y, int w, int h) {
|
|
569 |
boolean moved = false;
|
|
570 |
boolean resized = false;
|
|
571 |
synchronized (getStateLock()) {
|
|
572 |
moved = (x != sysX) || (y != sysY);
|
|
573 |
resized = (w != sysW) || (h != sysH);
|
|
574 |
sysX = x;
|
|
575 |
sysY = y;
|
|
576 |
sysW = w;
|
|
577 |
sysH = h;
|
|
578 |
}
|
|
579 |
|
|
580 |
// Check if anything changed
|
|
581 |
if (!moved && !resized) {
|
|
582 |
return;
|
|
583 |
}
|
|
584 |
// First, update peer's bounds
|
|
585 |
setBounds(x, y, w, h, SET_BOUNDS, false, false);
|
|
586 |
|
|
587 |
// Second, update the graphics config and surface data
|
|
588 |
checkIfOnNewScreen();
|
|
589 |
if (resized) {
|
|
590 |
replaceSurfaceData();
|
|
591 |
flushOnscreenGraphics();
|
|
592 |
}
|
|
593 |
|
|
594 |
// Third, COMPONENT_MOVED/COMPONENT_RESIZED events
|
|
595 |
if (moved) {
|
|
596 |
handleMove(x, y, true);
|
|
597 |
}
|
|
598 |
if (resized) {
|
|
599 |
handleResize(w, h,true);
|
|
600 |
}
|
|
601 |
}
|
|
602 |
|
|
603 |
private void clearBackground(final int w, final int h) {
|
|
604 |
final Graphics g = getOnscreenGraphics(getForeground(), getBackground(),
|
|
605 |
getFont());
|
|
606 |
if (g != null) {
|
|
607 |
try {
|
|
608 |
g.clearRect(0, 0, w, h);
|
|
609 |
} finally {
|
|
610 |
g.dispose();
|
|
611 |
}
|
|
612 |
}
|
|
613 |
}
|
|
614 |
|
|
615 |
public void notifyUpdateCursor() {
|
|
616 |
getLWToolkit().getCursorManager().updateCursorLater(this);
|
|
617 |
}
|
|
618 |
|
|
619 |
public void notifyActivation(boolean activation) {
|
|
620 |
changeFocusedWindow(activation, false);
|
|
621 |
}
|
|
622 |
|
|
623 |
// MouseDown in non-client area
|
|
624 |
public void notifyNCMouseDown() {
|
|
625 |
// Ungrab except for a click on a Dialog with the grabbing owner
|
|
626 |
if (grabbingWindow != null &&
|
|
627 |
grabbingWindow != getOwnerFrameDialog(this))
|
|
628 |
{
|
|
629 |
grabbingWindow.ungrab();
|
|
630 |
}
|
|
631 |
}
|
|
632 |
|
|
633 |
// ---- EVENTS ---- //
|
|
634 |
|
|
635 |
/*
|
|
636 |
* Called by the delegate to dispatch the event to Java. Event
|
|
637 |
* coordinates are relative to non-client window are, i.e. the top-left
|
|
638 |
* point of the client area is (insets.top, insets.left).
|
|
639 |
*/
|
|
640 |
public void dispatchMouseEvent(int id, long when, int button,
|
|
641 |
int x, int y, int screenX, int screenY,
|
|
642 |
int modifiers, int clickCount, boolean popupTrigger,
|
|
643 |
byte[] bdata)
|
|
644 |
{
|
|
645 |
// TODO: fill "bdata" member of AWTEvent
|
|
646 |
Rectangle r = getBounds();
|
|
647 |
// findPeerAt() expects parent coordinates
|
|
648 |
LWComponentPeer targetPeer = findPeerAt(r.x + x, r.y + y);
|
|
649 |
LWWindowPeer lastWindowPeer =
|
|
650 |
(lastMouseEventPeer != null) ? lastMouseEventPeer.getWindowPeerOrSelf() : null;
|
|
651 |
LWWindowPeer curWindowPeer =
|
|
652 |
(targetPeer != null) ? targetPeer.getWindowPeerOrSelf() : null;
|
|
653 |
|
|
654 |
if (id == MouseEvent.MOUSE_EXITED) {
|
|
655 |
// Sometimes we may get MOUSE_EXITED after lastMouseEventPeer is switched
|
|
656 |
// to a peer from another window. So we must first check if this peer is
|
|
657 |
// the same as lastWindowPeer
|
|
658 |
if (lastWindowPeer == this) {
|
|
659 |
if (isEnabled()) {
|
|
660 |
Point lp = lastMouseEventPeer.windowToLocal(x, y,
|
|
661 |
lastWindowPeer);
|
|
662 |
postEvent(new MouseEvent(lastMouseEventPeer.getTarget(),
|
|
663 |
MouseEvent.MOUSE_EXITED, when,
|
|
664 |
modifiers, lp.x, lp.y, screenX,
|
|
665 |
screenY, clickCount, popupTrigger,
|
|
666 |
button));
|
|
667 |
}
|
|
668 |
lastMouseEventPeer = null;
|
|
669 |
}
|
|
670 |
} else {
|
|
671 |
if (targetPeer != lastMouseEventPeer) {
|
|
672 |
// lastMouseEventPeer may be null if mouse was out of Java windows
|
|
673 |
if (lastMouseEventPeer != null && lastMouseEventPeer.isEnabled()) {
|
|
674 |
// Sometimes, MOUSE_EXITED is not sent by delegate (or is sent a bit
|
|
675 |
// later), in which case lastWindowPeer is another window
|
|
676 |
if (lastWindowPeer != this) {
|
|
677 |
Point oldp = lastMouseEventPeer.windowToLocal(x, y, lastWindowPeer);
|
|
678 |
// Additionally translate from this to lastWindowPeer coordinates
|
|
679 |
Rectangle lr = lastWindowPeer.getBounds();
|
|
680 |
oldp.x += r.x - lr.x;
|
|
681 |
oldp.y += r.y - lr.y;
|
|
682 |
postEvent(new MouseEvent(lastMouseEventPeer.getTarget(),
|
|
683 |
MouseEvent.MOUSE_EXITED,
|
|
684 |
when, modifiers,
|
|
685 |
oldp.x, oldp.y, screenX, screenY,
|
|
686 |
clickCount, popupTrigger, button));
|
|
687 |
} else {
|
|
688 |
Point oldp = lastMouseEventPeer.windowToLocal(x, y, this);
|
|
689 |
postEvent(new MouseEvent(lastMouseEventPeer.getTarget(),
|
|
690 |
MouseEvent.MOUSE_EXITED,
|
|
691 |
when, modifiers,
|
|
692 |
oldp.x, oldp.y, screenX, screenY,
|
|
693 |
clickCount, popupTrigger, button));
|
|
694 |
}
|
|
695 |
}
|
|
696 |
lastMouseEventPeer = targetPeer;
|
|
697 |
if (targetPeer != null && targetPeer.isEnabled() && id != MouseEvent.MOUSE_ENTERED) {
|
|
698 |
Point newp = targetPeer.windowToLocal(x, y, curWindowPeer);
|
|
699 |
postEvent(new MouseEvent(targetPeer.getTarget(),
|
|
700 |
MouseEvent.MOUSE_ENTERED,
|
|
701 |
when, modifiers,
|
|
702 |
newp.x, newp.y, screenX, screenY,
|
|
703 |
clickCount, popupTrigger, button));
|
|
704 |
}
|
|
705 |
}
|
|
706 |
// TODO: fill "bdata" member of AWTEvent
|
|
707 |
|
|
708 |
int eventButtonMask = (button > 0)? MouseEvent.getMaskForButton(button) : 0;
|
|
709 |
int otherButtonsPressed = modifiers & ~eventButtonMask;
|
|
710 |
|
|
711 |
// For pressed/dragged/released events OS X treats other
|
|
712 |
// mouse buttons as if they were BUTTON2, so we do the same
|
|
713 |
int targetIdx = (button > 3) ? MouseEvent.BUTTON2 - 1 : button - 1;
|
|
714 |
|
|
715 |
// MOUSE_ENTERED/EXITED are generated for the components strictly under
|
|
716 |
// mouse even when dragging. That's why we first update lastMouseEventPeer
|
|
717 |
// based on initial targetPeer value and only then recalculate targetPeer
|
|
718 |
// for MOUSE_DRAGGED/RELEASED events
|
|
719 |
if (id == MouseEvent.MOUSE_PRESSED) {
|
|
720 |
|
|
721 |
// Ungrab only if this window is not an owned window of the grabbing one.
|
|
722 |
if (!isGrabbing() && grabbingWindow != null &&
|
|
723 |
grabbingWindow != getOwnerFrameDialog(this))
|
|
724 |
{
|
|
725 |
grabbingWindow.ungrab();
|
|
726 |
}
|
|
727 |
if (otherButtonsPressed == 0) {
|
|
728 |
mouseClickButtons = eventButtonMask;
|
|
729 |
} else {
|
|
730 |
mouseClickButtons |= eventButtonMask;
|
|
731 |
}
|
|
732 |
|
|
733 |
mouseDownTarget[targetIdx] = targetPeer;
|
|
734 |
} else if (id == MouseEvent.MOUSE_DRAGGED) {
|
|
735 |
// Cocoa dragged event has the information about which mouse
|
|
736 |
// button is being dragged. Use it to determine the peer that
|
|
737 |
// should receive the dragged event.
|
|
738 |
targetPeer = mouseDownTarget[targetIdx];
|
|
739 |
mouseClickButtons &= ~modifiers;
|
|
740 |
} else if (id == MouseEvent.MOUSE_RELEASED) {
|
|
741 |
// TODO: currently, mouse released event goes to the same component
|
|
742 |
// that received corresponding mouse pressed event. For most cases,
|
|
743 |
// it's OK, however, we need to make sure that our behavior is consistent
|
|
744 |
// with 1.6 for cases where component in question have been
|
|
745 |
// hidden/removed in between of mouse pressed/released events.
|
|
746 |
targetPeer = mouseDownTarget[targetIdx];
|
|
747 |
|
|
748 |
if ((modifiers & eventButtonMask) == 0) {
|
|
749 |
mouseDownTarget[targetIdx] = null;
|
|
750 |
}
|
|
751 |
|
|
752 |
// mouseClickButtons is updated below, after MOUSE_CLICK is sent
|
|
753 |
}
|
|
754 |
|
|
755 |
// check if we receive mouseEvent from outside the window's bounds
|
|
756 |
// it can be either mouseDragged or mouseReleased
|
|
757 |
if (curWindowPeer == null) {
|
|
758 |
//TODO This can happen if this window is invisible. this is correct behavior in this case?
|
|
759 |
curWindowPeer = this;
|
|
760 |
}
|
|
761 |
if (targetPeer == null) {
|
|
762 |
//TODO This can happen if this window is invisible. this is correct behavior in this case?
|
|
763 |
targetPeer = this;
|
|
764 |
}
|
|
765 |
|
|
766 |
|
|
767 |
Point lp = targetPeer.windowToLocal(x, y, curWindowPeer);
|
|
768 |
if (targetPeer.isEnabled()) {
|
|
769 |
MouseEvent event = new MouseEvent(targetPeer.getTarget(), id,
|
|
770 |
when, modifiers, lp.x, lp.y,
|
|
771 |
screenX, screenY, clickCount,
|
|
772 |
popupTrigger, button);
|
|
773 |
postEvent(event);
|
|
774 |
}
|
|
775 |
|
|
776 |
if (id == MouseEvent.MOUSE_RELEASED) {
|
|
777 |
if ((mouseClickButtons & eventButtonMask) != 0
|
|
778 |
&& targetPeer.isEnabled()) {
|
|
779 |
postEvent(new MouseEvent(targetPeer.getTarget(),
|
|
780 |
MouseEvent.MOUSE_CLICKED,
|
|
781 |
when, modifiers,
|
|
782 |
lp.x, lp.y, screenX, screenY,
|
|
783 |
clickCount, popupTrigger, button));
|
|
784 |
}
|
|
785 |
mouseClickButtons &= ~eventButtonMask;
|
|
786 |
}
|
|
787 |
|
|
788 |
notifyUpdateCursor();
|
|
789 |
}
|
|
790 |
}
|
|
791 |
|
|
792 |
public void dispatchMouseWheelEvent(long when, int x, int y, int modifiers,
|
|
793 |
int scrollType, int scrollAmount,
|
|
794 |
int wheelRotation, double preciseWheelRotation,
|
|
795 |
byte[] bdata)
|
|
796 |
{
|
|
797 |
// TODO: could we just use the last mouse event target here?
|
|
798 |
Rectangle r = getBounds();
|
|
799 |
// findPeerAt() expects parent coordinates
|
|
800 |
final LWComponentPeer targetPeer = findPeerAt(r.x + x, r.y + y);
|
|
801 |
if (targetPeer == null || !targetPeer.isEnabled()) {
|
|
802 |
return;
|
|
803 |
}
|
|
804 |
|
|
805 |
Point lp = targetPeer.windowToLocal(x, y, this);
|
|
806 |
// TODO: fill "bdata" member of AWTEvent
|
|
807 |
// TODO: screenX/screenY
|
|
808 |
postEvent(new MouseWheelEvent(targetPeer.getTarget(),
|
|
809 |
MouseEvent.MOUSE_WHEEL,
|
|
810 |
when, modifiers,
|
|
811 |
lp.x, lp.y,
|
|
812 |
0, 0, /* screenX, Y */
|
|
813 |
0 /* clickCount */, false /* popupTrigger */,
|
|
814 |
scrollType, scrollAmount,
|
|
815 |
wheelRotation, preciseWheelRotation));
|
|
816 |
}
|
|
817 |
|
|
818 |
/*
|
|
819 |
* Called by the delegate when a key is pressed.
|
|
820 |
*/
|
|
821 |
public void dispatchKeyEvent(int id, long when, int modifiers,
|
|
822 |
int keyCode, char keyChar, int keyLocation)
|
|
823 |
{
|
|
824 |
LWComponentPeer focusOwner =
|
|
825 |
LWKeyboardFocusManagerPeer.getInstance(getAppContext()).
|
|
826 |
getFocusOwner();
|
|
827 |
|
|
828 |
// Null focus owner may receive key event when
|
|
829 |
// application hides the focused window upon ESC press
|
|
830 |
// (AWT transfers/clears the focus owner) and pending ESC release
|
|
831 |
// may come to already hidden window. This check eliminates NPE.
|
|
832 |
if (focusOwner != null) {
|
|
833 |
KeyEvent event =
|
|
834 |
new KeyEvent(focusOwner.getTarget(), id, when, modifiers,
|
|
835 |
keyCode, keyChar, keyLocation);
|
|
836 |
focusOwner.postEvent(event);
|
|
837 |
}
|
|
838 |
}
|
|
839 |
|
|
840 |
|
|
841 |
// ---- UTILITY METHODS ---- //
|
|
842 |
|
|
843 |
private void postWindowStateChangedEvent(int newWindowState) {
|
|
844 |
if (getTarget() instanceof Frame) {
|
|
845 |
AWTAccessor.getFrameAccessor().setExtendedState(
|
|
846 |
(Frame)getTarget(), newWindowState);
|
|
847 |
}
|
|
848 |
WindowEvent stateChangedEvent = new WindowEvent(getTarget(),
|
|
849 |
WindowEvent.WINDOW_STATE_CHANGED,
|
|
850 |
windowState, newWindowState);
|
|
851 |
postEvent(stateChangedEvent);
|
|
852 |
windowState = newWindowState;
|
|
853 |
}
|
|
854 |
|
|
855 |
private static int getGraphicsConfigScreen(GraphicsConfiguration gc) {
|
|
856 |
// TODO: this method can be implemented in a more
|
|
857 |
// efficient way by forwarding to the delegate
|
|
858 |
GraphicsDevice gd = gc.getDevice();
|
|
859 |
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
|
|
860 |
GraphicsDevice[] gds = ge.getScreenDevices();
|
|
861 |
for (int i = 0; i < gds.length; i++) {
|
|
862 |
if (gds[i] == gd) {
|
|
863 |
return i;
|
|
864 |
}
|
|
865 |
}
|
|
866 |
// Should never happen if gc is a screen device config
|
|
867 |
return 0;
|
|
868 |
}
|
|
869 |
|
|
870 |
private static GraphicsConfiguration getScreenGraphicsConfig(int screen) {
|
|
871 |
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
|
|
872 |
GraphicsDevice[] gds = ge.getScreenDevices();
|
|
873 |
if (screen >= gds.length) {
|
|
874 |
// This could happen during device addition/removal. Use
|
|
875 |
// the default screen device in this case
|
|
876 |
return ge.getDefaultScreenDevice().getDefaultConfiguration();
|
|
877 |
}
|
|
878 |
return gds[screen].getDefaultConfiguration();
|
|
879 |
}
|
|
880 |
|
|
881 |
/*
|
|
882 |
* This method is called when window's graphics config is changed from
|
|
883 |
* the app code (e.g. when the window is made non-opaque) or when
|
|
884 |
* the window is moved to another screen by user.
|
|
885 |
*
|
|
886 |
* Returns true if the graphics config has been changed, false otherwise.
|
|
887 |
*/
|
|
888 |
private boolean setGraphicsConfig(GraphicsConfiguration gc) {
|
|
889 |
synchronized (getStateLock()) {
|
|
890 |
if (graphicsConfig == gc) {
|
|
891 |
return false;
|
|
892 |
}
|
|
893 |
// If window's graphics config is changed from the app code, the
|
|
894 |
// config correspond to the same device as before; when the window
|
|
895 |
// is moved by user, screenOn is updated in checkIfOnNewScreen().
|
|
896 |
// In either case, there's nothing to do with screenOn here
|
|
897 |
graphicsConfig = gc;
|
|
898 |
}
|
|
899 |
// SurfaceData is replaced later in updateGraphicsData()
|
|
900 |
return true;
|
|
901 |
}
|
|
902 |
|
|
903 |
private void checkIfOnNewScreen() {
|
|
904 |
int windowScreen = platformWindow.getScreenImOn();
|
|
905 |
synchronized (getStateLock()) {
|
|
906 |
if (windowScreen == screenOn) {
|
|
907 |
return;
|
|
908 |
}
|
|
909 |
screenOn = windowScreen;
|
|
910 |
}
|
|
911 |
|
|
912 |
// TODO: DisplayChangedListener stuff
|
|
913 |
final GraphicsConfiguration newGC = getScreenGraphicsConfig(windowScreen);
|
|
914 |
if (!setGraphicsConfig(newGC)) return;
|
|
915 |
|
|
916 |
SunToolkit.executeOnEventHandlerThread(getTarget(), new Runnable() {
|
|
917 |
public void run() {
|
|
918 |
AWTAccessor.getComponentAccessor().setGraphicsConfiguration(getTarget(), newGC);
|
|
919 |
}
|
|
920 |
});
|
|
921 |
}
|
|
922 |
|
|
923 |
/**
|
|
924 |
* This method returns a back buffer Graphics to render all the
|
|
925 |
* peers to. After the peer is painted, the back buffer contents
|
|
926 |
* should be flushed to the screen. All the target painting
|
|
927 |
* (Component.paint() method) should be done directly to the screen.
|
|
928 |
*/
|
|
929 |
protected final Graphics getOffscreenGraphics(Color fg, Color bg, Font f) {
|
|
930 |
final Image bb = getBackBuffer();
|
|
931 |
if (bb == null) {
|
|
932 |
return null;
|
|
933 |
}
|
|
934 |
if (fg == null) {
|
|
935 |
fg = SystemColor.windowText;
|
|
936 |
}
|
|
937 |
if (bg == null) {
|
|
938 |
bg = SystemColor.window;
|
|
939 |
}
|
|
940 |
if (f == null) {
|
|
941 |
f = DEFAULT_FONT;
|
|
942 |
}
|
|
943 |
final Graphics2D g = (Graphics2D) bb.getGraphics();
|
|
944 |
if (g != null) {
|
|
945 |
g.setColor(fg);
|
|
946 |
g.setBackground(bg);
|
|
947 |
g.setFont(f);
|
|
948 |
}
|
|
949 |
return g;
|
|
950 |
}
|
|
951 |
|
|
952 |
/*
|
|
953 |
* May be called by delegate to provide SD to Java2D code.
|
|
954 |
*/
|
|
955 |
public SurfaceData getSurfaceData() {
|
|
956 |
synchronized (surfaceDataLock) {
|
|
957 |
return surfaceData;
|
|
958 |
}
|
|
959 |
}
|
|
960 |
|
|
961 |
private void replaceSurfaceData() {
|
|
962 |
replaceSurfaceData(backBufferCount, backBufferCaps);
|
|
963 |
}
|
|
964 |
|
|
965 |
private void replaceSurfaceData(int newBackBufferCount,
|
|
966 |
BufferCapabilities newBackBufferCaps) {
|
|
967 |
synchronized (surfaceDataLock) {
|
|
968 |
final SurfaceData oldData = getSurfaceData();
|
|
969 |
surfaceData = platformWindow.replaceSurfaceData();
|
|
970 |
// TODO: volatile image
|
|
971 |
// VolatileImage oldBB = backBuffer;
|
|
972 |
BufferedImage oldBB = backBuffer;
|
|
973 |
backBufferCount = newBackBufferCount;
|
|
974 |
backBufferCaps = newBackBufferCaps;
|
|
975 |
final Rectangle size = getSize();
|
|
976 |
if (getSurfaceData() != null && oldData != getSurfaceData()) {
|
|
977 |
clearBackground(size.width, size.height);
|
|
978 |
}
|
|
979 |
blitSurfaceData(oldData, getSurfaceData());
|
|
980 |
|
|
981 |
if (oldData != null && oldData != getSurfaceData()) {
|
|
982 |
// TODO: drop oldData for D3D/WGL pipelines
|
|
983 |
// This can only happen when this peer is being created
|
|
984 |
oldData.flush();
|
|
985 |
}
|
|
986 |
|
|
987 |
// TODO: volatile image
|
|
988 |
// backBuffer = (VolatileImage)delegate.createBackBuffer();
|
|
989 |
backBuffer = (BufferedImage) platformWindow.createBackBuffer();
|
|
990 |
if (backBuffer != null) {
|
|
991 |
Graphics g = backBuffer.getGraphics();
|
|
992 |
try {
|
|
993 |
Rectangle r = getBounds();
|
|
994 |
g.setColor(getBackground());
|
|
995 |
g.fillRect(0, 0, r.width, r.height);
|
|
996 |
if (oldBB != null) {
|
|
997 |
// Draw the old back buffer to the new one
|
|
998 |
g.drawImage(oldBB, 0, 0, null);
|
|
999 |
oldBB.flush();
|
|
1000 |
}
|
|
1001 |
} finally {
|
|
1002 |
g.dispose();
|
|
1003 |
}
|
|
1004 |
}
|
|
1005 |
}
|
|
1006 |
}
|
|
1007 |
|
|
1008 |
private void blitSurfaceData(final SurfaceData src, final SurfaceData dst) {
|
|
1009 |
//TODO blit. proof-of-concept
|
|
1010 |
if (src != dst && src != null && dst != null
|
|
1011 |
&& !(dst instanceof NullSurfaceData)
|
|
1012 |
&& !(src instanceof NullSurfaceData)
|
|
1013 |
&& src.getSurfaceType().equals(dst.getSurfaceType())) {
|
|
1014 |
final Rectangle size = getSize();
|
|
1015 |
final Blit blit = Blit.locate(src.getSurfaceType(),
|
|
1016 |
CompositeType.Src,
|
|
1017 |
dst.getSurfaceType());
|
|
1018 |
if (blit != null) {
|
|
1019 |
blit.Blit(src, dst, ((Graphics2D) getGraphics()).getComposite(),
|
|
1020 |
getRegion(), 0, 0, 0, 0, size.width, size.height);
|
|
1021 |
}
|
|
1022 |
}
|
|
1023 |
}
|
|
1024 |
|
|
1025 |
public int getBackBufferCount() {
|
|
1026 |
return backBufferCount;
|
|
1027 |
}
|
|
1028 |
|
|
1029 |
public BufferCapabilities getBackBufferCaps() {
|
|
1030 |
return backBufferCaps;
|
|
1031 |
}
|
|
1032 |
|
|
1033 |
/*
|
|
1034 |
* Request the window insets from the delegate and compares it
|
|
1035 |
* with the current one. This method is mostly called by the
|
|
1036 |
* delegate, e.g. when the window state is changed and insets
|
|
1037 |
* should be recalculated.
|
|
1038 |
*
|
|
1039 |
* This method may be called on the toolkit thread.
|
|
1040 |
*/
|
|
1041 |
public boolean updateInsets(Insets newInsets) {
|
|
1042 |
boolean changed = false;
|
|
1043 |
synchronized (getStateLock()) {
|
|
1044 |
changed = (insets.equals(newInsets));
|
|
1045 |
insets = newInsets;
|
|
1046 |
}
|
|
1047 |
|
|
1048 |
if (changed) {
|
|
1049 |
replaceSurfaceData();
|
|
1050 |
repaintPeer();
|
|
1051 |
}
|
|
1052 |
|
|
1053 |
return changed;
|
|
1054 |
}
|
|
1055 |
|
|
1056 |
public static LWWindowPeer getWindowUnderCursor() {
|
|
1057 |
return lastMouseEventPeer != null ? lastMouseEventPeer.getWindowPeerOrSelf() : null;
|
|
1058 |
}
|
|
1059 |
|
|
1060 |
public boolean requestWindowFocus(CausedFocusEvent.Cause cause) {
|
|
1061 |
if (focusLog.isLoggable(PlatformLogger.FINE)) {
|
|
1062 |
focusLog.fine("requesting native focus to " + this);
|
|
1063 |
}
|
|
1064 |
|
|
1065 |
if (!focusAllowedFor()) {
|
|
1066 |
focusLog.fine("focus is not allowed");
|
|
1067 |
return false;
|
|
1068 |
}
|
|
1069 |
|
12176
|
1070 |
if (platformWindow.rejectFocusRequest(cause)) {
|
12047
|
1071 |
return false;
|
|
1072 |
}
|
|
1073 |
|
|
1074 |
Window currentActive = KeyboardFocusManager.
|
|
1075 |
getCurrentKeyboardFocusManager().getActiveWindow();
|
|
1076 |
|
|
1077 |
// Make the owner active window.
|
|
1078 |
if (isSimpleWindow()) {
|
|
1079 |
LWWindowPeer owner = getOwnerFrameDialog(this);
|
|
1080 |
|
|
1081 |
// If owner is not natively active, request native
|
|
1082 |
// activation on it w/o sending events up to java.
|
|
1083 |
if (owner != null && !owner.platformWindow.isActive()) {
|
|
1084 |
if (focusLog.isLoggable(PlatformLogger.FINE)) {
|
|
1085 |
focusLog.fine("requesting native focus to the owner " + owner);
|
|
1086 |
}
|
|
1087 |
LWWindowPeer currentActivePeer = (currentActive != null ?
|
|
1088 |
(LWWindowPeer)currentActive.getPeer() : null);
|
|
1089 |
|
|
1090 |
// Ensure the opposite is natively active and suppress sending events.
|
|
1091 |
if (currentActivePeer != null && currentActivePeer.platformWindow.isActive()) {
|
|
1092 |
if (focusLog.isLoggable(PlatformLogger.FINE)) {
|
|
1093 |
focusLog.fine("the opposite is " + currentActivePeer);
|
|
1094 |
}
|
|
1095 |
currentActivePeer.skipNextFocusChange = true;
|
|
1096 |
}
|
|
1097 |
owner.skipNextFocusChange = true;
|
|
1098 |
|
|
1099 |
owner.platformWindow.requestWindowFocus();
|
|
1100 |
}
|
|
1101 |
|
|
1102 |
// DKFM will synthesize all the focus/activation events correctly.
|
|
1103 |
changeFocusedWindow(true, false);
|
|
1104 |
return true;
|
|
1105 |
|
|
1106 |
// In case the toplevel is active but not focused, change focus directly,
|
|
1107 |
// as requesting native focus on it will not have effect.
|
|
1108 |
} else if (getTarget() == currentActive && !getTarget().hasFocus()) {
|
|
1109 |
|
|
1110 |
changeFocusedWindow(true, false);
|
|
1111 |
return true;
|
|
1112 |
}
|
|
1113 |
return platformWindow.requestWindowFocus();
|
|
1114 |
}
|
|
1115 |
|
|
1116 |
private boolean focusAllowedFor() {
|
|
1117 |
Window window = getTarget();
|
|
1118 |
// TODO: check if modal blocked
|
|
1119 |
return window.isVisible() && window.isEnabled() && window.isFocusableWindow();
|
|
1120 |
}
|
|
1121 |
|
|
1122 |
public boolean isSimpleWindow() {
|
|
1123 |
Window window = getTarget();
|
|
1124 |
return !(window instanceof Dialog || window instanceof Frame);
|
|
1125 |
}
|
|
1126 |
|
|
1127 |
/*
|
|
1128 |
* "Delegates" the responsibility of managing focus to keyboard focus manager.
|
|
1129 |
*/
|
|
1130 |
private void changeFocusedWindow(boolean becomesFocused, boolean isShowing) {
|
|
1131 |
if (focusLog.isLoggable(PlatformLogger.FINE)) {
|
|
1132 |
focusLog.fine((becomesFocused?"gaining":"loosing") + " focus window: " + this);
|
|
1133 |
}
|
|
1134 |
if (isShowing && !getTarget().isAutoRequestFocus() || skipNextFocusChange) {
|
|
1135 |
focusLog.fine("skipping focus change");
|
|
1136 |
skipNextFocusChange = false;
|
|
1137 |
return;
|
|
1138 |
}
|
|
1139 |
|
|
1140 |
if (!cachedFocusableWindow) {
|
|
1141 |
return;
|
|
1142 |
}
|
|
1143 |
if (becomesFocused) {
|
|
1144 |
synchronized (getPeerTreeLock()) {
|
|
1145 |
if (blocker != null) {
|
|
1146 |
if (focusLog.isLoggable(PlatformLogger.FINEST)) {
|
|
1147 |
focusLog.finest("the window is blocked by " + blocker);
|
|
1148 |
}
|
|
1149 |
return;
|
|
1150 |
}
|
|
1151 |
}
|
|
1152 |
}
|
|
1153 |
|
|
1154 |
LWKeyboardFocusManagerPeer manager = LWKeyboardFocusManagerPeer.
|
|
1155 |
getInstance(getAppContext());
|
|
1156 |
|
|
1157 |
Window oppositeWindow = becomesFocused ? manager.getCurrentFocusedWindow() : null;
|
|
1158 |
|
|
1159 |
// Note, the method is not called:
|
|
1160 |
// - when the opposite (gaining focus) window is an owned/owner window.
|
|
1161 |
// - for a simple window in any case.
|
|
1162 |
if (!becomesFocused &&
|
|
1163 |
(isGrabbing() || getOwnerFrameDialog(grabbingWindow) == this))
|
|
1164 |
{
|
|
1165 |
focusLog.fine("ungrabbing on " + grabbingWindow);
|
|
1166 |
// ungrab a simple window if its owner looses activation.
|
|
1167 |
grabbingWindow.ungrab();
|
|
1168 |
}
|
|
1169 |
|
|
1170 |
manager.setFocusedWindow(becomesFocused ? LWWindowPeer.this : null);
|
|
1171 |
|
|
1172 |
int eventID = becomesFocused ? WindowEvent.WINDOW_GAINED_FOCUS : WindowEvent.WINDOW_LOST_FOCUS;
|
|
1173 |
WindowEvent windowEvent = new WindowEvent(getTarget(), eventID, oppositeWindow);
|
|
1174 |
|
|
1175 |
// TODO: wrap in SequencedEvent
|
|
1176 |
postEvent(windowEvent);
|
|
1177 |
}
|
|
1178 |
|
|
1179 |
private static LWWindowPeer getOwnerFrameDialog(LWWindowPeer peer) {
|
|
1180 |
Window owner = (peer != null ? peer.getTarget().getOwner() : null);
|
|
1181 |
while (owner != null && !(owner instanceof Frame || owner instanceof Dialog)) {
|
|
1182 |
owner = owner.getOwner();
|
|
1183 |
}
|
|
1184 |
return owner != null ? (LWWindowPeer)owner.getPeer() : null;
|
|
1185 |
}
|
|
1186 |
|
|
1187 |
/**
|
|
1188 |
* Returns the foremost modal blocker of this window, or null.
|
|
1189 |
*/
|
|
1190 |
public LWWindowPeer getBlocker() {
|
|
1191 |
synchronized (getPeerTreeLock()) {
|
|
1192 |
LWWindowPeer blocker = this.blocker;
|
|
1193 |
if (blocker == null) {
|
|
1194 |
return null;
|
|
1195 |
}
|
|
1196 |
while (blocker.blocker != null) {
|
|
1197 |
blocker = blocker.blocker;
|
|
1198 |
}
|
|
1199 |
return blocker;
|
|
1200 |
}
|
|
1201 |
}
|
|
1202 |
|
|
1203 |
public void enterFullScreenMode() {
|
|
1204 |
platformWindow.enterFullScreenMode();
|
|
1205 |
}
|
|
1206 |
|
|
1207 |
public void exitFullScreenMode() {
|
|
1208 |
platformWindow.exitFullScreenMode();
|
|
1209 |
}
|
|
1210 |
|
|
1211 |
public long getLayerPtr() {
|
|
1212 |
return getPlatformWindow().getLayerPtr();
|
|
1213 |
}
|
|
1214 |
|
|
1215 |
void grab() {
|
|
1216 |
if (grabbingWindow != null && !isGrabbing()) {
|
|
1217 |
grabbingWindow.ungrab();
|
|
1218 |
}
|
|
1219 |
grabbingWindow = this;
|
|
1220 |
}
|
|
1221 |
|
|
1222 |
void ungrab() {
|
|
1223 |
if (isGrabbing()) {
|
|
1224 |
grabbingWindow = null;
|
|
1225 |
postEvent(new UngrabEvent(getTarget()));
|
|
1226 |
}
|
|
1227 |
}
|
|
1228 |
|
|
1229 |
private boolean isGrabbing() {
|
|
1230 |
return this == grabbingWindow;
|
|
1231 |
}
|
|
1232 |
|
|
1233 |
@Override
|
|
1234 |
public String toString() {
|
|
1235 |
return super.toString() + " [target is " + getTarget() + "]";
|
|
1236 |
}
|
|
1237 |
}
|