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/*
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* Copyright 2002-2007 Sun Microsystems, Inc. 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. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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package sun.awt.X11;
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import java.awt.AWTEvent;
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import java.awt.AWTException;
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import java.awt.BufferCapabilities;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Container;
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import java.awt.Cursor;
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import java.awt.DefaultKeyboardFocusManager;
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import java.awt.Dimension;
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import java.awt.Event;
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import java.awt.Font;
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import java.awt.FontMetrics;
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import java.awt.Graphics;
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import java.awt.Image;
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import java.awt.Insets;
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import java.awt.KeyboardFocusManager;
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import java.awt.MenuBar;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.SystemColor;
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import java.awt.Toolkit;
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import java.awt.Window;
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import java.awt.dnd.DropTarget;
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import java.awt.dnd.peer.DropTargetPeer;
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import java.awt.event.FocusEvent;
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import java.awt.event.InputEvent;
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import java.awt.event.InputMethodEvent;
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import java.awt.event.KeyEvent;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseWheelEvent;
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import java.awt.event.PaintEvent;
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import java.awt.event.WindowEvent;
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import java.awt.event.InvocationEvent;
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import java.awt.image.ImageObserver;
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import java.awt.image.ImageProducer;
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import java.awt.image.VolatileImage;
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import java.awt.peer.CanvasPeer;
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import java.awt.peer.ComponentPeer;
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import java.awt.peer.ContainerPeer;
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import java.awt.peer.LightweightPeer;
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import java.awt.peer.PanelPeer;
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import java.awt.peer.WindowPeer;
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import java.lang.reflect.*;
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import java.security.*;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.Vector;
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import java.util.logging.*;
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import sun.awt.*;
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import sun.awt.event.IgnorePaintEvent;
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import sun.awt.image.SunVolatileImage;
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import sun.awt.image.ToolkitImage;
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import sun.java2d.pipe.Region;
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public class XComponentPeer extends XWindow implements ComponentPeer, DropTargetPeer, XConstants {
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/* FIX ME: these constants copied from java.awt.KeyboardFocusManager */
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static final int SNFH_FAILURE = 0;
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static final int SNFH_SUCCESS_HANDLED = 1;
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static final int SNFH_SUCCESS_PROCEED = 2;
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private static final Logger log = Logger.getLogger("sun.awt.X11.XComponentPeer");
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private static final Logger buffersLog = Logger.getLogger("sun.awt.X11.XComponentPeer.multibuffer");
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private static final Logger focusLog = Logger.getLogger("sun.awt.X11.focus.XComponentPeer");
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private static final Logger fontLog = Logger.getLogger("sun.awt.X11.font.XComponentPeer");
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private static final Logger enableLog = Logger.getLogger("sun.awt.X11.enable.XComponentPeer");
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private static final Logger shapeLog = Logger.getLogger("sun.awt.X11.shape.XComponentPeer");
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boolean paintPending = false;
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boolean isLayouting = false;
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boolean enabled;
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// Actually used only by XDecoratedPeer
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protected int boundsOperation;
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Color foreground;
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Color background;
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// Colors calculated as on Motif using MotifColorUtilties.
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// If you use these, call updateMotifColors() in the peer's Constructor and
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// setBackground(). Examples are XCheckboxPeer and XButtonPeer.
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Color darkShadow;
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Color lightShadow;
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Color selectColor;
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Font font;
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private long backBuffer = 0;
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private VolatileImage xBackBuffer = null;
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static Color[] systemColors;
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XComponentPeer() {
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}
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XComponentPeer (XCreateWindowParams params) {
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super(params);
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}
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XComponentPeer(Component target, long parentWindow, Rectangle bounds) {
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super(target, parentWindow, bounds);
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}
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/**
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* Standard peer constructor, with corresponding Component
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*/
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XComponentPeer(Component target) {
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super(target);
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}
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void preInit(XCreateWindowParams params) {
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super.preInit(params);
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boundsOperation = DEFAULT_OPERATION;
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}
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void postInit(XCreateWindowParams params) {
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super.postInit(params);
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Color c;
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Font f;
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Cursor cursor;
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pSetCursor(target.getCursor());
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foreground = target.getForeground();
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background = target.getBackground();
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font = target.getFont();
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if (isInitialReshape()) {
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Rectangle r = target.getBounds();
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reshape(r.x, r.y, r.width, r.height);
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}
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enabled = target.isEnabled();
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// If any of our heavyweight ancestors are disable, we should be too
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// See 6176875 for more information
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Component comp = target;
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while( !(comp == null || comp instanceof Window) ) {
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comp = comp.getParent();
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if( comp != null && !comp.isEnabled() && !comp.isLightweight() ){
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setEnabled(false);
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break;
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}
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}
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enableLog.log(Level.FINE, "Initial enable state: {0}", new Object[] {Boolean.valueOf(enabled)});
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if (target.isVisible()) {
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show();
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}
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}
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protected boolean isInitialReshape() {
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return true;
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}
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public void reparent(ContainerPeer newNativeParent) {
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XComponentPeer newPeer = (XComponentPeer)newNativeParent;
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XToolkit.awtLock();
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try {
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XlibWrapper.XReparentWindow(XToolkit.getDisplay(), getWindow(), newPeer.getContentWindow(), x, y);
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parentWindow = newPeer;
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} finally {
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XToolkit.awtUnlock();
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}
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}
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public boolean isReparentSupported() {
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return System.getProperty("sun.awt.X11.XComponentPeer.reparentNotSupported", "false").equals("false");
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}
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public boolean isObscured() {
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Container container = (target instanceof Container) ?
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(Container)target : target.getParent();
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if (container == null) {
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return true;
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}
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Container parent;
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while ((parent = container.getParent()) != null) {
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container = parent;
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}
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if (container instanceof Window) {
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XWindowPeer wpeer = (XWindowPeer)(container.getPeer());
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if (wpeer != null) {
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return (wpeer.winAttr.visibilityState !=
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wpeer.winAttr.AWT_UNOBSCURED);
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}
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}
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return true;
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}
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public boolean canDetermineObscurity() {
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return true;
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}
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static XComponentPeer getNativeContainer(Component comp) {
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if (comp == null) {
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return null;
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}
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synchronized(comp.getTreeLock()) {
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while (comp != null && (ComponentAccessor.getPeer(comp) instanceof LightweightPeer)) {
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comp = ComponentAccessor.getParent_NoClientCode(comp);
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}
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if (comp != null) {
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ComponentPeer peer = ComponentAccessor.getPeer(comp);
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if (peer != null && peer instanceof XComponentPeer) {
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return (XComponentPeer)peer;
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}
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}
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}
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return null;
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}
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/*************************************************
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* FOCUS STUFF
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*************************************************/
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/**
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* Keeps the track of focused state of the _NATIVE_ window
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*/
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boolean bHasFocus = false;
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/**
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* Descendants should use this method to determine whether or not native window
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* has focus.
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*/
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final public boolean hasFocus() {
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return bHasFocus;
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}
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/**
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* Called when component receives focus
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*/
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public void focusGained(FocusEvent e) {
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focusLog.log(Level.FINE, "{0}", new Object[] {e});
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bHasFocus = true;
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}
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/**
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* Called when component loses focus
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*/
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public void focusLost(FocusEvent e) {
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focusLog.log(Level.FINE, "{0}", new Object[] {e});
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bHasFocus = false;
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}
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public boolean isFocusable() {
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/* should be implemented by other sub-classes */
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return false;
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}
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private static Class seClass;
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private static Constructor seCtor;
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final static AWTEvent wrapInSequenced(AWTEvent event) {
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try {
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if (seClass == null) {
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seClass = Class.forName("java.awt.SequencedEvent");
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}
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if (seCtor == null) {
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seCtor = (Constructor) AccessController.doPrivileged(new PrivilegedExceptionAction() {
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public Object run() throws Exception {
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Constructor ctor = seClass.getConstructor(new Class[] { AWTEvent.class });
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ctor.setAccessible(true);
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return ctor;
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}
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});
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}
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return (AWTEvent) seCtor.newInstance(new Object[] { event });
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}
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catch (ClassNotFoundException e) {
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throw new NoClassDefFoundError("java.awt.SequencedEvent.");
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}
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catch (PrivilegedActionException ex) {
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throw new NoClassDefFoundError("java.awt.SequencedEvent.");
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}
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catch (InstantiationException e) {
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assert false;
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}
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catch (IllegalAccessException e) {
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assert false;
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}
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catch (InvocationTargetException e) {
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assert false;
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}
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return null;
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}
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/**
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* Returns whether or not this component should be given focus on mouse click.
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* Default implementation return whether or not this peer is "focusable"
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* Descendants might want to override it to extend/restrict conditions at which this
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* component should be focused by click (see MCanvasPeer and MPanelPeer)
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*/
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protected boolean shouldFocusOnClick() {
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return isFocusable();
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}
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/**
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* Checks whether or not this component would be focused by native system if it would be allowed to do so.
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* Currently it checks that it displayable, visible, enabled and focusable.
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*/
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static boolean canBeFocusedByClick(Component component) {
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if (component == null) {
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return false;
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} else {
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return component.isDisplayable() && component.isVisible() && component.isEnabled() && component.isFocusable();
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}
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}
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static Window getContainingWindow(Component comp) {
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while (comp != null && !(comp instanceof Window)) {
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comp = comp.getParent();
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}
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return (Window)comp;
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}
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static Method processSynchronousLightweightTransferMethod;
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static boolean processSynchronousLightweightTransfer(Component heavyweight, Component descendant,
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boolean temporary, boolean focusedWindowChangeAllowed,
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long time)
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{
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try {
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if (processSynchronousLightweightTransferMethod == null) {
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processSynchronousLightweightTransferMethod =
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(Method)AccessController.doPrivileged(
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new PrivilegedExceptionAction() {
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public Object run() throws IllegalAccessException, NoSuchMethodException
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{
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Method m = KeyboardFocusManager.class.
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getDeclaredMethod("processSynchronousLightweightTransfer",
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new Class[] {Component.class, Component.class,
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Boolean.TYPE, Boolean.TYPE,
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Long.TYPE});
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m.setAccessible(true);
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return m;
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}
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});
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}
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Object[] params = new Object[] {
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heavyweight,
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descendant,
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Boolean.valueOf(temporary),
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Boolean.valueOf(focusedWindowChangeAllowed),
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Long.valueOf(time)
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};
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return ((Boolean)processSynchronousLightweightTransferMethod.invoke(null, params)).booleanValue();
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} catch (PrivilegedActionException pae) {
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pae.printStackTrace();
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return false;
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384 |
} catch (IllegalAccessException iae) {
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iae.printStackTrace();
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return false;
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} catch (IllegalArgumentException iaee) {
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iaee.printStackTrace();
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return false;
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390 |
} catch (InvocationTargetException ite) {
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ite.printStackTrace();
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return false;
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}
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}
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395 |
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static Method requestFocusWithCause;
|
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397 |
|
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static void callRequestFocus(Component target, CausedFocusEvent.Cause cause) {
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399 |
if (requestFocusWithCause == null) {
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requestFocusWithCause = SunToolkit.getMethod(Component.class, "requestFocus", new Class[] {CausedFocusEvent.Cause.class});
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401 |
}
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402 |
if (requestFocusWithCause != null) {
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403 |
try {
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requestFocusWithCause.invoke(target, new Object[] {cause});
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405 |
} catch (Exception e) {
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e.printStackTrace();
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407 |
}
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408 |
}
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409 |
}
|
|
410 |
|
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411 |
final public boolean requestFocus(Component lightweightChild, boolean temporary,
|
|
412 |
boolean focusedWindowChangeAllowed, long time, CausedFocusEvent.Cause cause)
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|
413 |
{
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|
414 |
if (processSynchronousLightweightTransfer(target, lightweightChild, temporary,
|
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focusedWindowChangeAllowed, time))
|
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416 |
{
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417 |
return true;
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418 |
}
|
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419 |
|
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420 |
int result = XKeyboardFocusManagerPeer
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421 |
.shouldNativelyFocusHeavyweight(target, lightweightChild,
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422 |
temporary, focusedWindowChangeAllowed, time, cause);
|
|
423 |
|
|
424 |
switch (result) {
|
|
425 |
case SNFH_FAILURE:
|
|
426 |
return false;
|
|
427 |
case SNFH_SUCCESS_PROCEED:
|
|
428 |
// Currently we just generate focus events like we deal with lightweight instead of calling
|
|
429 |
// XSetInputFocus on native window
|
|
430 |
if (focusLog.isLoggable(Level.FINER)) focusLog.finer("Proceeding with request to " + lightweightChild + " in " + target);
|
|
431 |
/**
|
|
432 |
* The problems with requests in non-focused window arise because shouldNativelyFocusHeavyweight
|
|
433 |
* checks that native window is focused while appropriate WINDOW_GAINED_FOCUS has not yet
|
|
434 |
* been processed - it is in EventQueue. Thus, SNFH allows native request and stores request record
|
|
435 |
* in requests list - and it breaks our requests sequence as first record on WGF should be the last focus
|
|
436 |
* owner which had focus before WLF. So, we should not add request record for such requests
|
|
437 |
* but store this component in mostRecent - and return true as before for compatibility.
|
|
438 |
*/
|
|
439 |
Window parentWindow = getContainingWindow(target);
|
|
440 |
if (parentWindow != null) {
|
|
441 |
// and check that it is focused
|
|
442 |
if (!parentWindow.isFocused()) {
|
|
443 |
XWindowPeer wpeer = (XWindowPeer)parentWindow.getPeer();
|
|
444 |
/*
|
|
445 |
* Fix for 6314575.
|
|
446 |
* Shouldn't restore focus on 'actualFocusedWindow'
|
|
447 |
* when a component inside a Frame is requesting it.
|
|
448 |
*/
|
|
449 |
wpeer.setActualFocusedWindow(null);
|
|
450 |
|
|
451 |
boolean res = wpeer.requestWindowFocus();
|
|
452 |
if (focusLog.isLoggable(Level.FINER)) focusLog.finer("Requested window focus: " + res);
|
|
453 |
// If parent window can be made focused and has been made focused(synchronously)
|
|
454 |
// then we can proceed with children, otherwise we retreat.
|
|
455 |
if (!(res && parentWindow.isFocused())) {
|
|
456 |
focusLog.finer("Waiting for asynchronous processing of window focus request");
|
|
457 |
KeyboardFocusManagerPeerImpl.removeLastFocusRequest(target);
|
|
458 |
return false;
|
|
459 |
}
|
|
460 |
}
|
|
461 |
} else {
|
|
462 |
if (focusLog.isLoggable(Level.FINER)) focusLog.finer("WARNING: Parent window is null");
|
|
463 |
return false;
|
|
464 |
}
|
|
465 |
|
|
466 |
// NOTE: We simulate heavyweight behavior of Motif - component receives focus right
|
|
467 |
// after request, not after event. Normally, we should better listen for event
|
|
468 |
// by listeners.
|
|
469 |
return XKeyboardFocusManagerPeer.simulateMotifRequestFocus(lightweightChild, target, temporary,
|
|
470 |
focusedWindowChangeAllowed, time, cause);
|
|
471 |
// Motif compatibility code
|
|
472 |
case SNFH_SUCCESS_HANDLED:
|
|
473 |
// Either lightweight or excessive request - all events are generated.
|
|
474 |
return true;
|
|
475 |
}
|
|
476 |
return false;
|
|
477 |
}
|
|
478 |
|
|
479 |
void handleJavaFocusEvent(AWTEvent e) {
|
|
480 |
if (focusLog.isLoggable(Level.FINER)) focusLog.finer(e.toString());
|
|
481 |
if (e.getID() == FocusEvent.FOCUS_GAINED) {
|
|
482 |
focusGained((FocusEvent)e);
|
|
483 |
} else {
|
|
484 |
focusLost((FocusEvent)e);
|
|
485 |
}
|
|
486 |
}
|
|
487 |
|
|
488 |
void handleJavaWindowFocusEvent(AWTEvent e) {
|
|
489 |
}
|
|
490 |
|
|
491 |
/*************************************************
|
|
492 |
* END OF FOCUS STUFF
|
|
493 |
*************************************************/
|
|
494 |
|
|
495 |
|
|
496 |
|
|
497 |
public void setVisible(boolean b) {
|
|
498 |
xSetVisible(b);
|
|
499 |
}
|
|
500 |
|
|
501 |
public void show() {
|
|
502 |
setVisible(true);
|
|
503 |
}
|
|
504 |
|
|
505 |
public void hide() {
|
|
506 |
setVisible(false);
|
|
507 |
}
|
|
508 |
|
|
509 |
|
|
510 |
/**
|
|
511 |
* @see java.awt.peer.ComponentPeer
|
|
512 |
*/
|
|
513 |
public void setEnabled(boolean value) {
|
|
514 |
enableLog.log(Level.FINE, "{0}ing {1}", new Object[] {(value?"Enabl":"Disabl"), this});
|
|
515 |
boolean repaintNeeded = (enabled != value);
|
|
516 |
enabled = value;
|
|
517 |
if (target instanceof Container) {
|
|
518 |
Component list[] = ((Container)target).getComponents();
|
|
519 |
for (int i = 0; i < list.length; ++i) {
|
|
520 |
boolean childEnabled = list[i].isEnabled();
|
|
521 |
ComponentPeer p = list[i].getPeer();
|
|
522 |
if ( p != null ) {
|
|
523 |
p.setEnabled(value && childEnabled);
|
|
524 |
}
|
|
525 |
}
|
|
526 |
}
|
|
527 |
if (repaintNeeded) {
|
|
528 |
repaint();
|
|
529 |
}
|
|
530 |
}
|
|
531 |
|
|
532 |
//
|
|
533 |
// public so aw/Window can call it
|
|
534 |
//
|
|
535 |
public boolean isEnabled() {
|
|
536 |
return enabled;
|
|
537 |
}
|
|
538 |
|
|
539 |
|
|
540 |
|
|
541 |
public void enable() {
|
|
542 |
setEnabled(true);
|
|
543 |
}
|
|
544 |
|
|
545 |
public void disable() {
|
|
546 |
setEnabled(false);
|
|
547 |
}
|
|
548 |
|
|
549 |
public void paint(Graphics g) {
|
|
550 |
}
|
|
551 |
public void repaint(long tm, int x, int y, int width, int height) {
|
|
552 |
repaint();
|
|
553 |
}
|
|
554 |
|
|
555 |
|
|
556 |
public Graphics getGraphics() {
|
|
557 |
return getGraphics(surfaceData, getPeerForeground(), getPeerBackground(), getPeerFont());
|
|
558 |
}
|
|
559 |
|
|
560 |
|
|
561 |
|
|
562 |
public void print(Graphics g) {
|
|
563 |
// clear rect here to emulate X clears rect before Expose
|
|
564 |
g.setColor(target.getBackground());
|
|
565 |
g.fillRect(0, 0, target.getWidth(), target.getHeight());
|
|
566 |
g.setColor(target.getForeground());
|
|
567 |
// paint peer
|
|
568 |
paint(g);
|
|
569 |
// allow target to change the picture
|
|
570 |
target.print(g);
|
|
571 |
}
|
|
572 |
|
|
573 |
public void setBounds(int x, int y, int width, int height, int op) {
|
|
574 |
this.x = x;
|
|
575 |
this.y = y;
|
|
576 |
this.width = width;
|
|
577 |
this.height = height;
|
|
578 |
xSetBounds(x,y,width,height);
|
|
579 |
validateSurface();
|
|
580 |
layout();
|
|
581 |
}
|
|
582 |
|
|
583 |
public void reshape(int x, int y, int width, int height) {
|
|
584 |
setBounds(x, y, width, height, SET_BOUNDS);
|
|
585 |
}
|
|
586 |
|
|
587 |
public void coalescePaintEvent(PaintEvent e) {
|
|
588 |
Rectangle r = e.getUpdateRect();
|
|
589 |
if (!(e instanceof IgnorePaintEvent)) {
|
|
590 |
paintArea.add(r, e.getID());
|
|
591 |
}
|
|
592 |
if (true) {
|
|
593 |
switch(e.getID()) {
|
|
594 |
case PaintEvent.UPDATE:
|
|
595 |
log.finer("XCP coalescePaintEvent : UPDATE : add : x = " +
|
|
596 |
r.x + ", y = " + r.y + ", width = " + r.width + ",height = " + r.height);
|
|
597 |
return;
|
|
598 |
case PaintEvent.PAINT:
|
|
599 |
log.finer("XCP coalescePaintEvent : PAINT : add : x = " +
|
|
600 |
r.x + ", y = " + r.y + ", width = " + r.width + ",height = " + r.height);
|
|
601 |
return;
|
|
602 |
}
|
|
603 |
}
|
|
604 |
}
|
|
605 |
|
|
606 |
XWindowPeer getParentTopLevel() {
|
|
607 |
Container parent = (target instanceof Container) ? ((Container)target) : (ComponentAccessor.getParent_NoClientCode(target));
|
|
608 |
// Search for parent window
|
|
609 |
while (parent != null && !(parent instanceof Window)) {
|
|
610 |
parent = ComponentAccessor.getParent_NoClientCode(parent);
|
|
611 |
}
|
|
612 |
if (parent != null) {
|
|
613 |
return (XWindowPeer)ComponentAccessor.getPeer(parent);
|
|
614 |
} else {
|
|
615 |
return null;
|
|
616 |
}
|
|
617 |
}
|
|
618 |
|
|
619 |
/* This method is intended to be over-ridden by peers to perform user interaction */
|
|
620 |
void handleJavaMouseEvent(MouseEvent e) {
|
|
621 |
switch (e.getID()) {
|
|
622 |
case MouseEvent.MOUSE_PRESSED:
|
|
623 |
if (target == e.getSource() && shouldFocusOnClick()
|
|
624 |
&& !target.isFocusOwner() && canBeFocusedByClick(target))
|
|
625 |
{
|
|
626 |
XWindowPeer parentXWindow = getParentTopLevel();
|
|
627 |
Window parentWindow = ((Window)parentXWindow.getTarget());
|
|
628 |
// Simple windows are non-focusable in X terms but focusable in Java terms.
|
|
629 |
// As X-non-focusable they don't receive any focus events - we should generate them
|
|
630 |
// by ourselfves.
|
|
631 |
// if (parentXWindow.isFocusableWindow() /*&& parentXWindow.isSimpleWindow()*/ &&
|
|
632 |
// !(getCurrentNativeFocusedWindow() == parentWindow))
|
|
633 |
// {
|
|
634 |
// setCurrentNativeFocusedWindow(parentWindow);
|
|
635 |
// WindowEvent wfg = new WindowEvent(parentWindow, WindowEvent.WINDOW_GAINED_FOCUS);
|
|
636 |
// parentWindow.dispatchEvent(wfg);
|
|
637 |
// }
|
|
638 |
callRequestFocus(target, CausedFocusEvent.Cause.MOUSE_EVENT);
|
|
639 |
}
|
|
640 |
break;
|
|
641 |
}
|
|
642 |
}
|
|
643 |
|
|
644 |
/* This method is intended to be over-ridden by peers to perform user interaction */
|
|
645 |
void handleJavaKeyEvent(KeyEvent e) {
|
|
646 |
}
|
|
647 |
|
|
648 |
/* This method is intended to be over-ridden by peers to perform user interaction */
|
|
649 |
void handleJavaMouseWheelEvent(MouseWheelEvent e) {
|
|
650 |
}
|
|
651 |
|
|
652 |
|
|
653 |
/* This method is intended to be over-ridden by peers to perform user interaction */
|
|
654 |
void handleJavaInputMethodEvent(InputMethodEvent e) {
|
|
655 |
}
|
|
656 |
|
|
657 |
void handleF10JavaKeyEvent(KeyEvent e) {
|
|
658 |
if (e.getID() == KeyEvent.KEY_PRESSED && e.getKeyCode() == KeyEvent.VK_F10) {
|
|
659 |
XWindowPeer winPeer = this.getToplevelXWindow();
|
|
660 |
if (winPeer instanceof XFramePeer) {
|
|
661 |
XMenuBarPeer mPeer = ((XFramePeer)winPeer).getMenubarPeer();
|
|
662 |
if (mPeer != null) {
|
|
663 |
mPeer.handleF10KeyPress(e);
|
|
664 |
}
|
|
665 |
}
|
|
666 |
}
|
|
667 |
}
|
|
668 |
|
|
669 |
public void handleEvent(java.awt.AWTEvent e) {
|
|
670 |
if ((e instanceof InputEvent) && !((InputEvent)e).isConsumed() && target.isEnabled()) {
|
|
671 |
if (e instanceof MouseEvent) {
|
|
672 |
if (e instanceof MouseWheelEvent) {
|
|
673 |
handleJavaMouseWheelEvent((MouseWheelEvent) e);
|
|
674 |
}
|
|
675 |
else
|
|
676 |
handleJavaMouseEvent((MouseEvent) e);
|
|
677 |
}
|
|
678 |
else if (e instanceof KeyEvent) {
|
|
679 |
handleF10JavaKeyEvent((KeyEvent)e);
|
|
680 |
handleJavaKeyEvent((KeyEvent)e);
|
|
681 |
}
|
|
682 |
}
|
|
683 |
else if (e instanceof KeyEvent && !((InputEvent)e).isConsumed()) {
|
|
684 |
// even if target is disabled.
|
|
685 |
handleF10JavaKeyEvent((KeyEvent)e);
|
|
686 |
}
|
|
687 |
else if (e instanceof InputMethodEvent) {
|
|
688 |
handleJavaInputMethodEvent((InputMethodEvent) e);
|
|
689 |
}
|
|
690 |
|
|
691 |
int id = e.getID();
|
|
692 |
|
|
693 |
switch(id) {
|
|
694 |
case PaintEvent.PAINT:
|
|
695 |
// Got native painting
|
|
696 |
paintPending = false;
|
|
697 |
// Fallthrough to next statement
|
|
698 |
case PaintEvent.UPDATE:
|
|
699 |
// Skip all painting while layouting and all UPDATEs
|
|
700 |
// while waiting for native paint
|
|
701 |
if (!isLayouting && !paintPending) {
|
|
702 |
paintArea.paint(target,false);
|
|
703 |
}
|
|
704 |
return;
|
|
705 |
case FocusEvent.FOCUS_LOST:
|
|
706 |
case FocusEvent.FOCUS_GAINED:
|
|
707 |
handleJavaFocusEvent(e);
|
|
708 |
break;
|
|
709 |
case WindowEvent.WINDOW_LOST_FOCUS:
|
|
710 |
case WindowEvent.WINDOW_GAINED_FOCUS:
|
|
711 |
handleJavaWindowFocusEvent(e);
|
|
712 |
break;
|
|
713 |
default:
|
|
714 |
break;
|
|
715 |
}
|
|
716 |
|
|
717 |
}
|
|
718 |
|
|
719 |
public void handleButtonPressRelease(XEvent xev) {
|
|
720 |
/*
|
|
721 |
* Fix for 6385277.
|
|
722 |
* We request focus on simple Window by click in order
|
|
723 |
* to make it behave like Frame/Dialog in this case and also to unify
|
|
724 |
* the behaviour with what we have on MS Windows.
|
|
725 |
* handleJavaMouseEvent() would be more suitable place to do this
|
|
726 |
* but we want Swing to have this functionality also.
|
|
727 |
*/
|
|
728 |
if (xev.get_type() == ButtonPress) {
|
|
729 |
final XWindowPeer parentXWindow = getParentTopLevel();
|
|
730 |
Window parentWindow = (Window)parentXWindow.getTarget();
|
|
731 |
if (parentXWindow.isFocusableWindow() && parentXWindow.isSimpleWindow() &&
|
|
732 |
XKeyboardFocusManagerPeer.getCurrentNativeFocusedWindow() != parentWindow)
|
|
733 |
{
|
|
734 |
postEvent(new InvocationEvent(parentWindow, new Runnable() {
|
|
735 |
public void run() {
|
|
736 |
// Request focus on the EDT of 'parentWindow' because
|
|
737 |
// XDecoratedPeer.requestWindowFocus() calls client code.
|
|
738 |
parentXWindow.requestXFocus();
|
|
739 |
}
|
|
740 |
}));
|
|
741 |
}
|
|
742 |
}
|
|
743 |
super.handleButtonPressRelease(xev);
|
|
744 |
}
|
|
745 |
|
|
746 |
public Dimension getMinimumSize() {
|
|
747 |
return target.getSize();
|
|
748 |
}
|
|
749 |
|
|
750 |
public Dimension getPreferredSize() {
|
|
751 |
return getMinimumSize();
|
|
752 |
}
|
|
753 |
|
|
754 |
public void layout() {}
|
|
755 |
|
|
756 |
public java.awt.Toolkit getToolkit() {
|
|
757 |
return Toolkit.getDefaultToolkit();
|
|
758 |
}
|
|
759 |
|
|
760 |
void updateMotifColors(Color bg) {
|
|
761 |
int red = bg.getRed();
|
|
762 |
int green = bg.getGreen();
|
|
763 |
int blue = bg.getBlue();
|
|
764 |
|
|
765 |
darkShadow = new Color(MotifColorUtilities.calculateBottomShadowFromBackground(red,green,blue));
|
|
766 |
lightShadow = new Color(MotifColorUtilities.calculateTopShadowFromBackground(red,green,blue));
|
|
767 |
selectColor= new Color(MotifColorUtilities.calculateSelectFromBackground(red,green,blue));
|
|
768 |
}
|
|
769 |
|
|
770 |
/*
|
|
771 |
* Draw a 3D rectangle using the Motif colors.
|
|
772 |
* "Normal" rectangles have shadows on the bottom.
|
|
773 |
* "Depressed" rectangles (such as pressed buttons) have shadows on the top,
|
|
774 |
* in which case true should be passed for topShadow.
|
|
775 |
*/
|
|
776 |
public void drawMotif3DRect(Graphics g,
|
|
777 |
int x, int y, int width, int height,
|
|
778 |
boolean topShadow) {
|
|
779 |
g.setColor(topShadow ? darkShadow : lightShadow);
|
|
780 |
g.drawLine(x, y, x+width, y); // top
|
|
781 |
g.drawLine(x, y+height, x, y); // left
|
|
782 |
|
|
783 |
g.setColor(topShadow ? lightShadow : darkShadow );
|
|
784 |
g.drawLine(x+1, y+height, x+width, y+height); // bottom
|
|
785 |
g.drawLine(x+width, y+height, x+width, y+1); // right
|
|
786 |
}
|
|
787 |
|
|
788 |
public void setBackground(Color c) {
|
|
789 |
if (log.isLoggable(Level.FINE)) log.fine("Set background to " + c);
|
|
790 |
synchronized (getStateLock()) {
|
|
791 |
background = c;
|
|
792 |
}
|
|
793 |
super.setBackground(c);
|
|
794 |
repaint();
|
|
795 |
}
|
|
796 |
|
|
797 |
public void setForeground(Color c) {
|
|
798 |
if (log.isLoggable(Level.FINE)) log.fine("Set foreground to " + c);
|
|
799 |
synchronized (getStateLock()) {
|
|
800 |
foreground = c;
|
|
801 |
}
|
|
802 |
repaint();
|
|
803 |
}
|
|
804 |
|
|
805 |
/**
|
|
806 |
* Gets the font metrics for the specified font.
|
|
807 |
* @param font the font for which font metrics is to be
|
|
808 |
* obtained
|
|
809 |
* @return the font metrics for <code>font</code>
|
|
810 |
* @see #getFont
|
|
811 |
* @see #getPeer
|
|
812 |
* @see java.awt.peer.ComponentPeer#getFontMetrics(Font)
|
|
813 |
* @see Toolkit#getFontMetrics(Font)
|
|
814 |
* @since JDK1.0
|
|
815 |
*/
|
|
816 |
public FontMetrics getFontMetrics(Font font) {
|
|
817 |
if (fontLog.isLoggable(Level.FINE)) fontLog.fine("Getting font metrics for " + font);
|
|
818 |
return sun.font.FontDesignMetrics.getMetrics(font);
|
|
819 |
}
|
|
820 |
|
|
821 |
public void setFont(Font f) {
|
|
822 |
synchronized (getStateLock()) {
|
|
823 |
if (f == null) {
|
|
824 |
f = defaultFont;
|
|
825 |
}
|
|
826 |
font = f;
|
|
827 |
}
|
|
828 |
// as it stands currently we dont need to do layout or repaint since
|
|
829 |
// layout is done in the Component upon setFont.
|
|
830 |
//layout();
|
|
831 |
// target.repaint();
|
|
832 |
//repaint()?
|
|
833 |
}
|
|
834 |
|
|
835 |
public Font getFont() {
|
|
836 |
return font;
|
|
837 |
}
|
|
838 |
|
|
839 |
public void updateCursorImmediately() {
|
|
840 |
XGlobalCursorManager.getCursorManager().updateCursorImmediately();
|
|
841 |
}
|
|
842 |
|
|
843 |
public void pSetCursor(Cursor cursor) {
|
|
844 |
XToolkit.awtLock();
|
|
845 |
try {
|
|
846 |
long xcursor = XGlobalCursorManager.getCursor(cursor);
|
|
847 |
|
|
848 |
XSetWindowAttributes xwa = new XSetWindowAttributes();
|
|
849 |
xwa.set_cursor(xcursor);
|
|
850 |
|
|
851 |
long valuemask = XlibWrapper.CWCursor;
|
|
852 |
|
|
853 |
XlibWrapper.XChangeWindowAttributes(XToolkit.getDisplay(),getWindow(),valuemask,xwa.pData);
|
|
854 |
XlibWrapper.XFlush(XToolkit.getDisplay());
|
|
855 |
xwa.dispose();
|
|
856 |
} finally {
|
|
857 |
XToolkit.awtUnlock();
|
|
858 |
}
|
|
859 |
}
|
|
860 |
|
|
861 |
public Image createImage(ImageProducer producer) {
|
|
862 |
return new ToolkitImage(producer);
|
|
863 |
}
|
|
864 |
|
|
865 |
public Image createImage(int width, int height) {
|
|
866 |
return graphicsConfig.createAcceleratedImage(target, width, height);
|
|
867 |
}
|
|
868 |
|
|
869 |
public VolatileImage createVolatileImage(int width, int height) {
|
|
870 |
return new SunVolatileImage(target, width, height);
|
|
871 |
}
|
|
872 |
|
|
873 |
public boolean prepareImage(Image img, int w, int h, ImageObserver o) {
|
|
874 |
return getToolkit().prepareImage(img, w, h, o);
|
|
875 |
}
|
|
876 |
|
|
877 |
public int checkImage(Image img, int w, int h, ImageObserver o) {
|
|
878 |
return getToolkit().checkImage(img, w, h, o);
|
|
879 |
}
|
|
880 |
|
|
881 |
public Dimension preferredSize() {
|
|
882 |
return getPreferredSize();
|
|
883 |
}
|
|
884 |
|
|
885 |
public Dimension minimumSize() {
|
|
886 |
return getMinimumSize();
|
|
887 |
}
|
|
888 |
|
|
889 |
public Insets getInsets() {
|
|
890 |
return new Insets(0, 0, 0, 0);
|
|
891 |
}
|
|
892 |
|
|
893 |
public void beginValidate() {
|
|
894 |
}
|
|
895 |
|
|
896 |
public void endValidate() {
|
|
897 |
}
|
|
898 |
|
|
899 |
|
|
900 |
/**
|
|
901 |
* DEPRECATED: Replaced by getInsets().
|
|
902 |
*/
|
|
903 |
|
|
904 |
public Insets insets() {
|
|
905 |
return getInsets();
|
|
906 |
}
|
|
907 |
|
|
908 |
// Returns true if we are inside begin/endLayout and
|
|
909 |
// are waiting for native painting
|
|
910 |
public boolean isPaintPending() {
|
|
911 |
return paintPending && isLayouting;
|
|
912 |
}
|
|
913 |
|
|
914 |
public boolean handlesWheelScrolling() {
|
|
915 |
return false;
|
|
916 |
}
|
|
917 |
|
|
918 |
public void beginLayout() {
|
|
919 |
// Skip all painting till endLayout
|
|
920 |
isLayouting = true;
|
|
921 |
|
|
922 |
}
|
|
923 |
|
|
924 |
public void endLayout() {
|
|
925 |
if (!paintPending && !paintArea.isEmpty()
|
|
926 |
&& !ComponentAccessor.getIgnoreRepaint(target))
|
|
927 |
{
|
|
928 |
// if not waiting for native painting repaint damaged area
|
|
929 |
postEvent(new PaintEvent(target, PaintEvent.PAINT,
|
|
930 |
new Rectangle()));
|
|
931 |
}
|
|
932 |
isLayouting = false;
|
|
933 |
}
|
|
934 |
|
|
935 |
public Color getWinBackground() {
|
|
936 |
return getPeerBackground();
|
|
937 |
}
|
|
938 |
|
|
939 |
static int[] getRGBvals(Color c) {
|
|
940 |
|
|
941 |
int rgbvals[] = new int[3];
|
|
942 |
|
|
943 |
rgbvals[0] = c.getRed();
|
|
944 |
rgbvals[1] = c.getGreen();
|
|
945 |
rgbvals[2] = c.getBlue();
|
|
946 |
|
|
947 |
return rgbvals;
|
|
948 |
}
|
|
949 |
|
|
950 |
static final int BACKGROUND_COLOR = 0;
|
|
951 |
static final int HIGHLIGHT_COLOR = 1;
|
|
952 |
static final int SHADOW_COLOR = 2;
|
|
953 |
static final int FOREGROUND_COLOR = 3;
|
|
954 |
|
|
955 |
public Color[] getGUIcolors() {
|
|
956 |
Color c[] = new Color[4];
|
|
957 |
float backb, highb, shadowb, hue, saturation;
|
|
958 |
c[BACKGROUND_COLOR] = getWinBackground();
|
|
959 |
if (c[BACKGROUND_COLOR] == null) {
|
|
960 |
c[BACKGROUND_COLOR] = super.getWinBackground();
|
|
961 |
}
|
|
962 |
if (c[BACKGROUND_COLOR] == null) {
|
|
963 |
c[BACKGROUND_COLOR] = Color.lightGray;
|
|
964 |
}
|
|
965 |
|
|
966 |
int[] rgb = getRGBvals(c[BACKGROUND_COLOR]);
|
|
967 |
|
|
968 |
float[] hsb = Color.RGBtoHSB(rgb[0],rgb[1],rgb[2],null);
|
|
969 |
|
|
970 |
hue = hsb[0];
|
|
971 |
saturation = hsb[1];
|
|
972 |
backb = hsb[2];
|
|
973 |
|
|
974 |
|
|
975 |
/* Calculate Highlight Brightness */
|
|
976 |
|
|
977 |
highb = backb + 0.2f;
|
|
978 |
shadowb = backb - 0.4f;
|
|
979 |
if ((highb > 1.0) ) {
|
|
980 |
if ((1.0 - backb) < 0.05) {
|
|
981 |
highb = shadowb + 0.25f;
|
|
982 |
} else {
|
|
983 |
highb = 1.0f;
|
|
984 |
}
|
|
985 |
} else {
|
|
986 |
if (shadowb < 0.0) {
|
|
987 |
if ((backb - 0.0) < 0.25) {
|
|
988 |
highb = backb + 0.75f;
|
|
989 |
shadowb = highb - 0.2f;
|
|
990 |
} else {
|
|
991 |
shadowb = 0.0f;
|
|
992 |
}
|
|
993 |
}
|
|
994 |
}
|
|
995 |
c[HIGHLIGHT_COLOR] = Color.getHSBColor(hue,saturation,highb);
|
|
996 |
c[SHADOW_COLOR] = Color.getHSBColor(hue,saturation,shadowb);
|
|
997 |
|
|
998 |
|
|
999 |
/*
|
|
1000 |
c[SHADOW_COLOR] = c[BACKGROUND_COLOR].darker();
|
|
1001 |
int r2 = c[SHADOW_COLOR].getRed();
|
|
1002 |
int g2 = c[SHADOW_COLOR].getGreen();
|
|
1003 |
int b2 = c[SHADOW_COLOR].getBlue();
|
|
1004 |
*/
|
|
1005 |
|
|
1006 |
c[FOREGROUND_COLOR] = getPeerForeground();
|
|
1007 |
if (c[FOREGROUND_COLOR] == null) {
|
|
1008 |
c[FOREGROUND_COLOR] = Color.black;
|
|
1009 |
}
|
|
1010 |
/*
|
|
1011 |
if ((c[BACKGROUND_COLOR].equals(c[HIGHLIGHT_COLOR]))
|
|
1012 |
&& (c[BACKGROUND_COLOR].equals(c[SHADOW_COLOR]))) {
|
|
1013 |
c[SHADOW_COLOR] = new Color(c[BACKGROUND_COLOR].getRed() + 75,
|
|
1014 |
c[BACKGROUND_COLOR].getGreen() + 75,
|
|
1015 |
c[BACKGROUND_COLOR].getBlue() + 75);
|
|
1016 |
c[HIGHLIGHT_COLOR] = c[SHADOW_COLOR].brighter();
|
|
1017 |
} else if (c[BACKGROUND_COLOR].equals(c[HIGHLIGHT_COLOR])) {
|
|
1018 |
c[HIGHLIGHT_COLOR] = c[SHADOW_COLOR];
|
|
1019 |
c[SHADOW_COLOR] = c[SHADOW_COLOR].darker();
|
|
1020 |
}
|
|
1021 |
*/
|
|
1022 |
if (! isEnabled()) {
|
|
1023 |
c[BACKGROUND_COLOR] = c[BACKGROUND_COLOR].darker();
|
|
1024 |
// Reduce the contrast
|
|
1025 |
// Calculate the NTSC gray (NB: REC709 L* might be better!)
|
|
1026 |
// for foreground and background; then multiply the foreground
|
|
1027 |
// by the average lightness
|
|
1028 |
|
|
1029 |
|
|
1030 |
Color tc = c[BACKGROUND_COLOR];
|
|
1031 |
int bg = tc.getRed() * 30 + tc.getGreen() * 59 + tc.getBlue() * 11;
|
|
1032 |
|
|
1033 |
tc = c[FOREGROUND_COLOR];
|
|
1034 |
int fg = tc.getRed() * 30 + tc.getGreen() * 59 + tc.getBlue() * 11;
|
|
1035 |
|
|
1036 |
float ave = (float) ((fg + bg) / 51000.0);
|
|
1037 |
// 255 * 100 * 2
|
|
1038 |
|
|
1039 |
Color newForeground = new Color((int) (tc.getRed() * ave),
|
|
1040 |
(int) (tc.getGreen() * ave),
|
|
1041 |
(int) (tc.getBlue() * ave));
|
|
1042 |
|
|
1043 |
if (newForeground.equals(c[FOREGROUND_COLOR])) {
|
|
1044 |
// This probably means the foreground color is black or white
|
|
1045 |
newForeground = new Color(ave, ave, ave);
|
|
1046 |
}
|
|
1047 |
c[FOREGROUND_COLOR] = newForeground;
|
|
1048 |
|
|
1049 |
}
|
|
1050 |
|
|
1051 |
|
|
1052 |
return c;
|
|
1053 |
}
|
|
1054 |
|
|
1055 |
/**
|
|
1056 |
* Returns an array of Colors similar to getGUIcolors(), but using the
|
|
1057 |
* System colors. This is useful if pieces of a Component (such as
|
|
1058 |
* the integrated scrollbars of a List) should retain the System color
|
|
1059 |
* instead of the background color set by Component.setBackground().
|
|
1060 |
*/
|
|
1061 |
static Color[] getSystemColors() {
|
|
1062 |
if (systemColors == null) {
|
|
1063 |
systemColors = new Color[4];
|
|
1064 |
systemColors[BACKGROUND_COLOR] = SystemColor.window;
|
|
1065 |
systemColors[HIGHLIGHT_COLOR] = SystemColor.controlLtHighlight;
|
|
1066 |
systemColors[SHADOW_COLOR] = SystemColor.controlShadow;
|
|
1067 |
systemColors[FOREGROUND_COLOR] = SystemColor.windowText;
|
|
1068 |
}
|
|
1069 |
return systemColors;
|
|
1070 |
}
|
|
1071 |
|
|
1072 |
/**
|
|
1073 |
* Draw a 3D oval.
|
|
1074 |
*/
|
|
1075 |
public void draw3DOval(Graphics g, Color colors[],
|
|
1076 |
int x, int y, int w, int h, boolean raised)
|
|
1077 |
{
|
|
1078 |
Color c = g.getColor();
|
|
1079 |
g.setColor(raised ? colors[HIGHLIGHT_COLOR] : colors[SHADOW_COLOR]);
|
|
1080 |
g.drawArc(x, y, w, h, 45, 180);
|
|
1081 |
g.setColor(raised ? colors[SHADOW_COLOR] : colors[HIGHLIGHT_COLOR]);
|
|
1082 |
g.drawArc(x, y, w, h, 225, 180);
|
|
1083 |
g.setColor(c);
|
|
1084 |
}
|
|
1085 |
|
|
1086 |
public void draw3DRect(Graphics g, Color colors[],
|
|
1087 |
int x, int y, int width, int height, boolean raised)
|
|
1088 |
{
|
|
1089 |
Color c = g.getColor();
|
|
1090 |
g.setColor(raised ? colors[HIGHLIGHT_COLOR] : colors[SHADOW_COLOR]);
|
|
1091 |
g.drawLine(x, y, x, y + height);
|
|
1092 |
g.drawLine(x + 1, y, x + width - 1, y);
|
|
1093 |
g.setColor(raised ? colors[SHADOW_COLOR] : colors[HIGHLIGHT_COLOR]);
|
|
1094 |
g.drawLine(x + 1, y + height, x + width, y + height);
|
|
1095 |
g.drawLine(x + width, y, x + width, y + height - 1);
|
|
1096 |
g.setColor(c);
|
|
1097 |
}
|
|
1098 |
|
|
1099 |
/*
|
|
1100 |
* drawXXX() methods are used to print the native components by
|
|
1101 |
* rendering the Motif look ourselves.
|
|
1102 |
* ToDo(aim): needs to query native motif for more accurate color
|
|
1103 |
* information.
|
|
1104 |
*/
|
|
1105 |
void draw3DOval(Graphics g, Color bg,
|
|
1106 |
int x, int y, int w, int h, boolean raised)
|
|
1107 |
{
|
|
1108 |
Color c = g.getColor();
|
|
1109 |
Color shadow = bg.darker();
|
|
1110 |
Color highlight = bg.brighter();
|
|
1111 |
|
|
1112 |
g.setColor(raised ? highlight : shadow);
|
|
1113 |
g.drawArc(x, y, w, h, 45, 180);
|
|
1114 |
g.setColor(raised ? shadow : highlight);
|
|
1115 |
g.drawArc(x, y, w, h, 225, 180);
|
|
1116 |
g.setColor(c);
|
|
1117 |
}
|
|
1118 |
|
|
1119 |
void draw3DRect(Graphics g, Color bg,
|
|
1120 |
int x, int y, int width, int height,
|
|
1121 |
boolean raised) {
|
|
1122 |
Color c = g.getColor();
|
|
1123 |
Color shadow = bg.darker();
|
|
1124 |
Color highlight = bg.brighter();
|
|
1125 |
|
|
1126 |
g.setColor(raised ? highlight : shadow);
|
|
1127 |
g.drawLine(x, y, x, y + height);
|
|
1128 |
g.drawLine(x + 1, y, x + width - 1, y);
|
|
1129 |
g.setColor(raised ? shadow : highlight);
|
|
1130 |
g.drawLine(x + 1, y + height, x + width, y + height);
|
|
1131 |
g.drawLine(x + width, y, x + width, y + height - 1);
|
|
1132 |
g.setColor(c);
|
|
1133 |
}
|
|
1134 |
|
|
1135 |
void drawScrollbar(Graphics g, Color bg, int thickness, int length,
|
|
1136 |
int min, int max, int val, int vis, boolean horizontal) {
|
|
1137 |
Color c = g.getColor();
|
|
1138 |
double f = (double)(length - 2*(thickness-1)) / Math.max(1, ((max - min) + vis));
|
|
1139 |
int v1 = thickness + (int)(f * (val - min));
|
|
1140 |
int v2 = (int)(f * vis);
|
|
1141 |
int w2 = thickness-4;
|
|
1142 |
int tpts_x[] = new int[3];
|
|
1143 |
int tpts_y[] = new int[3];
|
|
1144 |
|
|
1145 |
if (length < 3*w2 ) {
|
|
1146 |
v1 = v2 = 0;
|
|
1147 |
if (length < 2*w2 + 2) {
|
|
1148 |
w2 = (length-2)/2;
|
|
1149 |
}
|
|
1150 |
} else if (v2 < 7) {
|
|
1151 |
// enforce a minimum handle size
|
|
1152 |
v1 = Math.max(0, v1 - ((7 - v2)>>1));
|
|
1153 |
v2 = 7;
|
|
1154 |
}
|
|
1155 |
|
|
1156 |
int ctr = thickness/2;
|
|
1157 |
int sbmin = ctr - w2/2;
|
|
1158 |
int sbmax = ctr + w2/2;
|
|
1159 |
|
|
1160 |
// paint the background slightly darker
|
|
1161 |
{
|
|
1162 |
Color d = new Color((int) (bg.getRed() * 0.85),
|
|
1163 |
(int) (bg.getGreen() * 0.85),
|
|
1164 |
(int) (bg.getBlue() * 0.85));
|
|
1165 |
|
|
1166 |
g.setColor(d);
|
|
1167 |
if (horizontal) {
|
|
1168 |
g.fillRect(0, 0, length, thickness);
|
|
1169 |
} else {
|
|
1170 |
g.fillRect(0, 0, thickness, length);
|
|
1171 |
}
|
|
1172 |
}
|
|
1173 |
|
|
1174 |
// paint the thumb and arrows in the normal background color
|
|
1175 |
g.setColor(bg);
|
|
1176 |
if (v1 > 0) {
|
|
1177 |
if (horizontal) {
|
|
1178 |
g.fillRect(v1, 3, v2, thickness-3);
|
|
1179 |
} else {
|
|
1180 |
g.fillRect(3, v1, thickness-3, v2);
|
|
1181 |
}
|
|
1182 |
}
|
|
1183 |
|
|
1184 |
tpts_x[0] = ctr; tpts_y[0] = 2;
|
|
1185 |
tpts_x[1] = sbmin; tpts_y[1] = w2;
|
|
1186 |
tpts_x[2] = sbmax; tpts_y[2] = w2;
|
|
1187 |
if (horizontal) {
|
|
1188 |
g.fillPolygon(tpts_y, tpts_x, 3);
|
|
1189 |
} else {
|
|
1190 |
g.fillPolygon(tpts_x, tpts_y, 3);
|
|
1191 |
}
|
|
1192 |
|
|
1193 |
tpts_y[0] = length-2;
|
|
1194 |
tpts_y[1] = length-w2;
|
|
1195 |
tpts_y[2] = length-w2;
|
|
1196 |
if (horizontal) {
|
|
1197 |
g.fillPolygon(tpts_y, tpts_x, 3);
|
|
1198 |
} else {
|
|
1199 |
g.fillPolygon(tpts_x, tpts_y, 3);
|
|
1200 |
}
|
|
1201 |
|
|
1202 |
Color highlight = bg.brighter();
|
|
1203 |
|
|
1204 |
// // // // draw the "highlighted" edges
|
|
1205 |
g.setColor(highlight);
|
|
1206 |
|
|
1207 |
// outline & arrows
|
|
1208 |
if (horizontal) {
|
|
1209 |
g.drawLine(1, thickness, length - 1, thickness);
|
|
1210 |
g.drawLine(length - 1, 1, length - 1, thickness);
|
|
1211 |
|
|
1212 |
// arrows
|
|
1213 |
g.drawLine(1, ctr, w2, sbmin);
|
|
1214 |
g.drawLine(length - w2, sbmin, length - w2, sbmax);
|
|
1215 |
g.drawLine(length - w2, sbmin, length - 2, ctr);
|
|
1216 |
|
|
1217 |
} else {
|
|
1218 |
g.drawLine(thickness, 1, thickness, length - 1);
|
|
1219 |
g.drawLine(1, length - 1, thickness, length - 1);
|
|
1220 |
|
|
1221 |
// arrows
|
|
1222 |
g.drawLine(ctr, 1, sbmin, w2);
|
|
1223 |
g.drawLine(sbmin, length - w2, sbmax, length - w2);
|
|
1224 |
g.drawLine(sbmin, length - w2, ctr, length - 2);
|
|
1225 |
}
|
|
1226 |
|
|
1227 |
// thumb
|
|
1228 |
if (v1 > 0) {
|
|
1229 |
if (horizontal) {
|
|
1230 |
g.drawLine(v1, 2, v1 + v2, 2);
|
|
1231 |
g.drawLine(v1, 2, v1, thickness-3);
|
|
1232 |
} else {
|
|
1233 |
g.drawLine(2, v1, 2, v1 + v2);
|
|
1234 |
g.drawLine(2, v1, thickness-3, v1);
|
|
1235 |
}
|
|
1236 |
}
|
|
1237 |
|
|
1238 |
Color shadow = bg.darker();
|
|
1239 |
|
|
1240 |
// // // // draw the "shadowed" edges
|
|
1241 |
g.setColor(shadow);
|
|
1242 |
|
|
1243 |
// outline && arrows
|
|
1244 |
if (horizontal) {
|
|
1245 |
g.drawLine(0, 0, 0, thickness);
|
|
1246 |
g.drawLine(0, 0, length - 1, 0);
|
|
1247 |
|
|
1248 |
// arrows
|
|
1249 |
g.drawLine(w2, sbmin, w2, sbmax);
|
|
1250 |
g.drawLine(w2, sbmax, 1, ctr);
|
|
1251 |
g.drawLine(length-2, ctr, length-w2, sbmax);
|
|
1252 |
|
|
1253 |
} else {
|
|
1254 |
g.drawLine(0, 0, thickness, 0);
|
|
1255 |
g.drawLine(0, 0, 0, length - 1);
|
|
1256 |
|
|
1257 |
// arrows
|
|
1258 |
g.drawLine(sbmin, w2, sbmax, w2);
|
|
1259 |
g.drawLine(sbmax, w2, ctr, 1);
|
|
1260 |
g.drawLine(ctr, length-2, sbmax, length-w2);
|
|
1261 |
}
|
|
1262 |
|
|
1263 |
// thumb
|
|
1264 |
if (v1 > 0) {
|
|
1265 |
if (horizontal) {
|
|
1266 |
g.drawLine(v1 + v2, 2, v1 + v2, thickness-2);
|
|
1267 |
g.drawLine(v1, thickness-2, v1 + v2, thickness-2);
|
|
1268 |
} else {
|
|
1269 |
g.drawLine(2, v1 + v2, thickness-2, v1 + v2);
|
|
1270 |
g.drawLine(thickness-2, v1, thickness-2, v1 + v2);
|
|
1271 |
}
|
|
1272 |
}
|
|
1273 |
g.setColor(c);
|
|
1274 |
}
|
|
1275 |
|
|
1276 |
/**
|
|
1277 |
* The following multibuffering-related methods delegate to our
|
|
1278 |
* associated GraphicsConfig (X11 or GLX) to handle the appropriate
|
|
1279 |
* native windowing system specific actions.
|
|
1280 |
*/
|
|
1281 |
|
|
1282 |
public void createBuffers(int numBuffers, BufferCapabilities caps)
|
|
1283 |
throws AWTException
|
|
1284 |
{
|
|
1285 |
if (buffersLog.isLoggable(Level.FINE)) {
|
|
1286 |
buffersLog.fine("createBuffers(" + numBuffers + ", " + caps + ")");
|
|
1287 |
}
|
|
1288 |
backBuffer = graphicsConfig.createBackBuffer(this, numBuffers, caps);
|
|
1289 |
xBackBuffer = graphicsConfig.createBackBufferImage(target,
|
|
1290 |
backBuffer);
|
|
1291 |
}
|
|
1292 |
|
|
1293 |
public void flip(BufferCapabilities.FlipContents flipAction) {
|
|
1294 |
if (buffersLog.isLoggable(Level.FINE)) {
|
|
1295 |
buffersLog.fine("flip(" + flipAction + ")");
|
|
1296 |
}
|
|
1297 |
if (backBuffer == 0) {
|
|
1298 |
throw new IllegalStateException("Buffers have not been created");
|
|
1299 |
}
|
|
1300 |
graphicsConfig.flip(this, target, xBackBuffer, flipAction);
|
|
1301 |
}
|
|
1302 |
|
|
1303 |
public Image getBackBuffer() {
|
|
1304 |
if (buffersLog.isLoggable(Level.FINE)) {
|
|
1305 |
buffersLog.fine("getBackBuffer()");
|
|
1306 |
}
|
|
1307 |
if (backBuffer == 0) {
|
|
1308 |
throw new IllegalStateException("Buffers have not been created");
|
|
1309 |
}
|
|
1310 |
return xBackBuffer;
|
|
1311 |
}
|
|
1312 |
|
|
1313 |
public void destroyBuffers() {
|
|
1314 |
if (buffersLog.isLoggable(Level.FINE)) {
|
|
1315 |
buffersLog.fine("destroyBuffers()");
|
|
1316 |
}
|
|
1317 |
graphicsConfig.destroyBackBuffer(backBuffer);
|
|
1318 |
backBuffer = 0;
|
|
1319 |
xBackBuffer = null;
|
|
1320 |
}
|
|
1321 |
|
|
1322 |
// End of multi-buffering
|
|
1323 |
|
|
1324 |
public void notifyTextComponentChange(boolean add){
|
|
1325 |
Container parent = ComponentAccessor.getParent_NoClientCode(target);
|
|
1326 |
while(!(parent == null ||
|
|
1327 |
parent instanceof java.awt.Frame ||
|
|
1328 |
parent instanceof java.awt.Dialog)) {
|
|
1329 |
parent = ComponentAccessor.getParent_NoClientCode(parent);
|
|
1330 |
}
|
|
1331 |
|
|
1332 |
/* FIX ME - FIX ME need to implement InputMethods
|
|
1333 |
if (parent instanceof java.awt.Frame ||
|
|
1334 |
parent instanceof java.awt.Dialog) {
|
|
1335 |
if (add)
|
|
1336 |
((MInputMethodControl)parent.getPeer()).addTextComponent((MComponentPeer)this);
|
|
1337 |
else
|
|
1338 |
((MInputMethodControl)parent.getPeer()).removeTextComponent((MComponentPeer)this);
|
|
1339 |
}
|
|
1340 |
*/
|
|
1341 |
}
|
|
1342 |
|
|
1343 |
/**
|
|
1344 |
* Returns true if this event is disabled and shouldn't be processed by window
|
|
1345 |
* Currently if target component is disabled the following event will be disabled on window:
|
|
1346 |
* ButtonPress, ButtonRelease, KeyPress, KeyRelease, EnterNotify, LeaveNotify, MotionNotify
|
|
1347 |
*/
|
|
1348 |
protected boolean isEventDisabled(XEvent e) {
|
|
1349 |
enableLog.log(Level.FINEST, "Component is {1}, checking for disabled event {0}", new Object[] {e, (isEnabled()?"enabled":"disable")});
|
|
1350 |
if (!isEnabled()) {
|
|
1351 |
switch (e.get_type()) {
|
|
1352 |
case ButtonPress:
|
|
1353 |
case ButtonRelease:
|
|
1354 |
case KeyPress:
|
|
1355 |
case KeyRelease:
|
|
1356 |
case EnterNotify:
|
|
1357 |
case LeaveNotify:
|
|
1358 |
case MotionNotify:
|
|
1359 |
enableLog.log(Level.FINER, "Event {0} is disable", new Object[] {e});
|
|
1360 |
return true;
|
|
1361 |
}
|
|
1362 |
}
|
|
1363 |
switch(e.get_type()) {
|
|
1364 |
case MapNotify:
|
|
1365 |
case UnmapNotify:
|
|
1366 |
return true;
|
|
1367 |
}
|
|
1368 |
return super.isEventDisabled(e);
|
|
1369 |
}
|
|
1370 |
|
|
1371 |
Color getPeerBackground() {
|
|
1372 |
return background;
|
|
1373 |
}
|
|
1374 |
|
|
1375 |
Color getPeerForeground() {
|
|
1376 |
return foreground;
|
|
1377 |
}
|
|
1378 |
|
|
1379 |
Font getPeerFont() {
|
|
1380 |
return font;
|
|
1381 |
}
|
|
1382 |
|
|
1383 |
Dimension getPeerSize() {
|
|
1384 |
return new Dimension(width,height);
|
|
1385 |
}
|
|
1386 |
|
|
1387 |
public void setBoundsOperation(int operation) {
|
|
1388 |
synchronized(getStateLock()) {
|
|
1389 |
if (boundsOperation == DEFAULT_OPERATION) {
|
|
1390 |
boundsOperation = operation;
|
|
1391 |
} else if (operation == RESET_OPERATION) {
|
|
1392 |
boundsOperation = DEFAULT_OPERATION;
|
|
1393 |
}
|
|
1394 |
}
|
|
1395 |
}
|
|
1396 |
|
|
1397 |
static String operationToString(int operation) {
|
|
1398 |
switch (operation) {
|
|
1399 |
case SET_LOCATION:
|
|
1400 |
return "SET_LOCATION";
|
|
1401 |
case SET_SIZE:
|
|
1402 |
return "SET_SIZE";
|
|
1403 |
case SET_CLIENT_SIZE:
|
|
1404 |
return "SET_CLIENT_SIZE";
|
|
1405 |
default:
|
|
1406 |
case SET_BOUNDS:
|
|
1407 |
return "SET_BOUNDS";
|
|
1408 |
}
|
|
1409 |
}
|
|
1410 |
|
|
1411 |
public void restack() {
|
|
1412 |
synchronized(target.getTreeLock()) {
|
|
1413 |
// Build the list of X windows in the window corresponding to this container
|
|
1414 |
// This list is already in correct Java stacking order
|
|
1415 |
Container cont = (Container)target;
|
|
1416 |
Vector order = new Vector(cont.getComponentCount());
|
|
1417 |
HashSet set = new HashSet();
|
|
1418 |
|
|
1419 |
addTree(order, set, cont);
|
|
1420 |
|
|
1421 |
XToolkit.awtLock();
|
|
1422 |
try {
|
|
1423 |
// Get the current list of X window in X window. Some of the windows
|
|
1424 |
// might be only native
|
|
1425 |
XQueryTree qt = new XQueryTree(getContentWindow());
|
|
1426 |
try {
|
|
1427 |
if (qt.execute() != 0) {
|
|
1428 |
if (qt.get_nchildren() != 0) {
|
|
1429 |
long pchildren = qt.get_children();
|
|
1430 |
int j = 0; // index to insert
|
|
1431 |
for (int i = 0; i < qt.get_nchildren(); i++) {
|
|
1432 |
Long w = Long.valueOf(Native.getLong(pchildren, i));
|
|
1433 |
if (!set.contains(w)) {
|
|
1434 |
set.add(w);
|
|
1435 |
order.add(j++, w);
|
|
1436 |
}
|
|
1437 |
}
|
|
1438 |
}
|
|
1439 |
}
|
|
1440 |
|
|
1441 |
if (order.size() != 0) {
|
|
1442 |
// Create native array of the windows
|
|
1443 |
long windows = Native.allocateLongArray(order.size());
|
|
1444 |
Native.putLong(windows, order);
|
|
1445 |
|
|
1446 |
// Restack native window according to the new order
|
|
1447 |
XlibWrapper.XRestackWindows(XToolkit.getDisplay(), windows, order.size());
|
|
1448 |
|
|
1449 |
XlibWrapper.unsafe.freeMemory(windows);
|
|
1450 |
}
|
|
1451 |
} finally {
|
|
1452 |
qt.dispose();
|
|
1453 |
}
|
|
1454 |
} finally {
|
|
1455 |
XToolkit.awtUnlock();
|
|
1456 |
}
|
|
1457 |
}
|
|
1458 |
}
|
|
1459 |
|
|
1460 |
public boolean isRestackSupported() {
|
|
1461 |
return true;
|
|
1462 |
}
|
|
1463 |
|
|
1464 |
private void addTree(Collection order, Set set, Container cont) {
|
|
1465 |
for (int i = 0; i < cont.getComponentCount(); i++) {
|
|
1466 |
Component comp = cont.getComponent(i);
|
|
1467 |
ComponentPeer peer = comp.getPeer();
|
|
1468 |
if (peer instanceof XComponentPeer) {
|
|
1469 |
Long window = Long.valueOf(((XComponentPeer)peer).getWindow());
|
|
1470 |
if (!set.contains(window)) {
|
|
1471 |
set.add(window);
|
|
1472 |
order.add(window);
|
|
1473 |
}
|
|
1474 |
} else if (comp instanceof Container) {
|
|
1475 |
// It is lightweight container, it might contain heavyweight components attached to this
|
|
1476 |
// peer
|
|
1477 |
addTree(order, set, (Container)comp);
|
|
1478 |
}
|
|
1479 |
}
|
|
1480 |
}
|
|
1481 |
|
|
1482 |
/****** DropTargetPeer implementation ********************/
|
|
1483 |
|
|
1484 |
public void addDropTarget(DropTarget dt) {
|
|
1485 |
Component comp = target;
|
|
1486 |
while(!(comp == null || comp instanceof Window)) {
|
|
1487 |
comp = comp.getParent();
|
|
1488 |
}
|
|
1489 |
|
|
1490 |
if (comp instanceof Window) {
|
|
1491 |
XWindowPeer wpeer = (XWindowPeer)(comp.getPeer());
|
|
1492 |
if (wpeer != null) {
|
|
1493 |
wpeer.addDropTarget();
|
|
1494 |
}
|
|
1495 |
}
|
|
1496 |
}
|
|
1497 |
|
|
1498 |
public void removeDropTarget(DropTarget dt) {
|
|
1499 |
Component comp = target;
|
|
1500 |
while(!(comp == null || comp instanceof Window)) {
|
|
1501 |
comp = comp.getParent();
|
|
1502 |
}
|
|
1503 |
|
|
1504 |
if (comp instanceof Window) {
|
|
1505 |
XWindowPeer wpeer = (XWindowPeer)(comp.getPeer());
|
|
1506 |
if (wpeer != null) {
|
|
1507 |
wpeer.removeDropTarget();
|
|
1508 |
}
|
|
1509 |
}
|
|
1510 |
}
|
|
1511 |
|
|
1512 |
/**
|
|
1513 |
* Applies the shape to the X-window.
|
|
1514 |
* @since 1.7
|
|
1515 |
*/
|
|
1516 |
public void applyShape(Region shape) {
|
|
1517 |
if (XlibUtil.isShapingSupported()) {
|
|
1518 |
if (shapeLog.isLoggable(Level.FINER)) {
|
|
1519 |
shapeLog.finer(
|
|
1520 |
"*** INFO: Setting shape: PEER: " + this
|
|
1521 |
+ "; WINDOW: " + getWindow()
|
|
1522 |
+ "; TARGET: " + target
|
|
1523 |
+ "; SHAPE: " + shape);
|
|
1524 |
}
|
|
1525 |
XToolkit.awtLock();
|
|
1526 |
try {
|
|
1527 |
XlibWrapper.SetRectangularShape(
|
|
1528 |
XToolkit.getDisplay(),
|
|
1529 |
getWindow(),
|
|
1530 |
shape.getLoX(), shape.getLoY(),
|
|
1531 |
shape.getHiX(), shape.getHiY(),
|
|
1532 |
(shape.isRectangular() ? null : shape)
|
|
1533 |
);
|
|
1534 |
} finally {
|
|
1535 |
XToolkit.awtUnlock();
|
|
1536 |
}
|
|
1537 |
} else {
|
|
1538 |
if (shapeLog.isLoggable(Level.FINER)) {
|
|
1539 |
shapeLog.finer("*** WARNING: Shaping is NOT supported!");
|
|
1540 |
}
|
|
1541 |
}
|
|
1542 |
}
|
|
1543 |
}
|