| /* |
| * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.awt.X11; |
| |
| import java.awt.*; |
| |
| import java.util.LinkedList; |
| import java.util.Iterator; |
| |
| import sun.util.logging.PlatformLogger; |
| |
| import sun.awt.EmbeddedFrame; |
| import sun.awt.SunToolkit; |
| |
| import static sun.awt.X11.XConstants.*; |
| |
| public class XEmbeddedFramePeer extends XFramePeer { |
| |
| private static final PlatformLogger xembedLog = PlatformLogger.getLogger("sun.awt.X11.xembed.XEmbeddedFramePeer"); |
| |
| LinkedList<AWTKeyStroke> strokes; |
| |
| XEmbedClientHelper embedder; // Caution - can be null if XEmbed is not supported |
| public XEmbeddedFramePeer(EmbeddedFrame target) { |
| // Don't specify PARENT_WINDOW param here. Instead we reparent |
| // this embedded frame peer to the proper parent window after |
| // an XEventDispatcher is registered to handle XEmbed events |
| super(new XCreateWindowParams(new Object[] { |
| TARGET, target, |
| VISIBLE, Boolean.TRUE, |
| EMBEDDED, Boolean.TRUE})); |
| } |
| |
| public void preInit(XCreateWindowParams params) { |
| super.preInit(params); |
| strokes = new LinkedList<AWTKeyStroke>(); |
| if (supportsXEmbed()) { |
| embedder = new XEmbedClientHelper(); |
| } |
| } |
| void postInit(XCreateWindowParams params) { |
| super.postInit(params); |
| if (embedder != null) { |
| // install X11 event dispatcher |
| embedder.setClient(this); |
| // reparent to XEmbed server |
| embedder.install(); |
| } else if (getParentWindowHandle() != 0) { |
| XToolkit.awtLock(); |
| try { |
| XlibWrapper.XReparentWindow(XToolkit.getDisplay(), |
| getWindow(), |
| getParentWindowHandle(), |
| 0, 0); |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| } |
| |
| @Override |
| public void dispose() { |
| if (embedder != null) { |
| // uninstall X11 event dispatcher |
| embedder.setClient(null); |
| } |
| super.dispose(); |
| } |
| |
| public void updateMinimumSize() { |
| } |
| |
| protected String getWMName() { |
| return "JavaEmbeddedFrame"; |
| } |
| |
| final long getParentWindowHandle() { |
| return ((XEmbeddedFrame)target).handle; |
| } |
| |
| boolean supportsXEmbed() { |
| return ((EmbeddedFrame)target).supportsXEmbed(); |
| } |
| |
| public boolean requestWindowFocus(long time, boolean timeProvided) { |
| // Should check for active state of host application |
| if (embedder != null && embedder.isActive()) { |
| xembedLog.fine("Requesting focus from embedding host"); |
| return embedder.requestFocus(); |
| } else { |
| xembedLog.fine("Requesting focus from X"); |
| return super.requestWindowFocus(time, timeProvided); |
| } |
| } |
| |
| protected void requestInitialFocus() { |
| if (embedder != null && supportsXEmbed()) { |
| embedder.requestFocus(); |
| } else { |
| super.requestInitialFocus(); |
| } |
| } |
| |
| protected boolean isEventDisabled(XEvent e) { |
| if (embedder != null && embedder.isActive()) { |
| switch (e.get_type()) { |
| case XConstants.FocusIn: |
| case XConstants.FocusOut: |
| return true; |
| } |
| } |
| return super.isEventDisabled(e); |
| } |
| |
| public void handleConfigureNotifyEvent(XEvent xev) |
| { |
| assert (SunToolkit.isAWTLockHeldByCurrentThread()); |
| XConfigureEvent xe = xev.get_xconfigure(); |
| if (xembedLog.isLoggable(PlatformLogger.Level.FINE)) { |
| xembedLog.fine(xe.toString()); |
| } |
| |
| // fix for 5063031 |
| // if we use super.handleConfigureNotifyEvent() we would get wrong |
| // size and position because embedded frame really is NOT a decorated one |
| checkIfOnNewScreen(toGlobal(new Rectangle(scaleDown(xe.get_x()), |
| scaleDown(xe.get_y()), |
| scaleDown(xe.get_width()), |
| scaleDown(xe.get_height())))); |
| |
| Rectangle oldBounds = getBounds(); |
| |
| synchronized (getStateLock()) { |
| x = scaleDown(xe.get_x()); |
| y = scaleDown(xe.get_y()); |
| width = scaleDown(xe.get_width()); |
| height = scaleDown(xe.get_height()); |
| |
| dimensions.setClientSize(width, height); |
| dimensions.setLocation(x, y); |
| } |
| |
| if (!getLocation().equals(oldBounds.getLocation())) { |
| handleMoved(dimensions); |
| } |
| reconfigureContentWindow(dimensions); |
| } |
| |
| protected void traverseOutForward() { |
| if (embedder != null && embedder.isActive()) { |
| if (embedder.isApplicationActive()) { |
| xembedLog.fine("Traversing out Forward"); |
| embedder.traverseOutForward(); |
| } |
| } |
| } |
| |
| protected void traverseOutBackward() { |
| if (embedder != null && embedder.isActive()) { |
| if (embedder.isApplicationActive()) { |
| xembedLog.fine("Traversing out Backward"); |
| embedder.traverseOutBackward(); |
| } |
| } |
| } |
| |
| // don't use getLocationOnScreen() inherited from XDecoratedPeer |
| public Point getLocationOnScreen() { |
| XToolkit.awtLock(); |
| try { |
| return toGlobal(0, 0); |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| // don't use getBounds() inherited from XDecoratedPeer |
| public Rectangle getBounds() { |
| return new Rectangle(x, y, width, height); |
| } |
| |
| public void setBoundsPrivate(int x, int y, int width, int height) { |
| setBounds(x, y, width, height, SET_BOUNDS | NO_EMBEDDED_CHECK); |
| } |
| |
| public Rectangle getBoundsPrivate() { |
| int x = 0, y = 0; |
| int w = 0, h = 0; |
| XWindowAttributes attr = new XWindowAttributes(); |
| |
| XToolkit.awtLock(); |
| try { |
| XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(), |
| getWindow(), attr.pData); |
| x = scaleDown(attr.get_x()); |
| y = scaleDown(attr.get_y()); |
| w = scaleDown(attr.get_width()); |
| h = scaleDown(attr.get_height()); |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| attr.dispose(); |
| |
| return new Rectangle(x, y, w, h); |
| } |
| void registerAccelerator(AWTKeyStroke stroke) { |
| if (stroke == null) return; |
| strokes.add(stroke); |
| if (embedder != null && embedder.isActive()) { |
| embedder.registerAccelerator(stroke, strokes.size()-1); |
| } |
| } |
| |
| void unregisterAccelerator(AWTKeyStroke stroke) { |
| if (stroke == null) return; |
| if (embedder != null && embedder.isActive()) { |
| int index = strokes.indexOf(stroke); |
| embedder.unregisterAccelerator(index); |
| } |
| } |
| |
| void notifyStarted() { |
| // Register accelerators |
| if (embedder != null && embedder.isActive()) { |
| int i = 0; |
| Iterator<AWTKeyStroke> iter = strokes.iterator(); |
| while (iter.hasNext()) { |
| embedder.registerAccelerator(iter.next(), i++); |
| } |
| } |
| // Now we know that the embedder is an XEmbed server, so we |
| // reregister the drop target to enable XDnD protocol support via |
| // XEmbed. |
| updateDropTarget(); |
| } |
| void notifyStopped() { |
| if (embedder != null && embedder.isActive()) { |
| for (int i = strokes.size() - 1; i >= 0; i--) { |
| embedder.unregisterAccelerator(i); |
| } |
| } |
| } |
| |
| long getFocusTargetWindow() { |
| return getWindow(); |
| } |
| |
| boolean isXEmbedActive() { |
| return embedder != null && embedder.isActive(); |
| } |
| |
| public int getAbsoluteX() |
| { |
| Point absoluteLoc = XlibUtil.translateCoordinates(getWindow(), |
| XToolkit.getDefaultRootWindow(), |
| new Point(0, 0), getScale()); |
| return absoluteLoc != null ? absoluteLoc.x : 0; |
| } |
| |
| public int getAbsoluteY() |
| { |
| Point absoluteLoc = XlibUtil.translateCoordinates(getWindow(), |
| XToolkit.getDefaultRootWindow(), |
| new Point(0, 0), getScale()); |
| return absoluteLoc != null ? absoluteLoc.y : 0; |
| } |
| |
| public int getWidth() { |
| return width; |
| } |
| public int getHeight() { |
| return height; |
| } |
| |
| public Dimension getSize() { |
| return new Dimension(width, height); |
| } |
| |
| // override XWindowPeer's method to let the embedded frame to block |
| // the containing window |
| public void setModalBlocked(Dialog blocker, boolean blocked) { |
| super.setModalBlocked(blocker, blocked); |
| |
| EmbeddedFrame frame = (EmbeddedFrame)target; |
| frame.notifyModalBlocked(blocker, blocked); |
| } |
| |
| public void synthesizeFocusInOut(boolean doFocus) { |
| XFocusChangeEvent xev = new XFocusChangeEvent(); |
| |
| XToolkit.awtLock(); |
| try { |
| xev.set_type(doFocus ? FocusIn : FocusOut); |
| xev.set_window(getFocusProxy().getWindow()); |
| xev.set_mode(NotifyNormal); |
| XlibWrapper.XSendEvent(XToolkit.getDisplay(), getFocusProxy().getWindow(), false, |
| NoEventMask, xev.pData); |
| } finally { |
| XToolkit.awtUnlock(); |
| xev.dispose(); |
| } |
| } |
| } |