author | prr |
Thu, 01 Nov 2018 13:56:14 -0700 | |
changeset 52535 | 45a5c4d812d9 |
parent 47501 | 187b92b2e32d |
child 52746 | 5b91e69e1fd0 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2003, 2015, 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.awt.X11; |
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import java.awt.Component; |
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import java.awt.Cursor; |
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import java.awt.Window; |
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import java.awt.datatransfer.DataFlavor; |
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import java.awt.datatransfer.Transferable; |
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import java.awt.dnd.DnDConstants; |
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import java.awt.dnd.DragGestureEvent; |
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import java.awt.dnd.InvalidDnDOperationException; |
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import java.util.*; |
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import sun.java2d.pipe.Region; |
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import sun.util.logging.PlatformLogger; |
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import sun.awt.dnd.SunDragSourceContextPeer; |
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import sun.awt.dnd.SunDropTargetContextPeer; |
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import sun.awt.SunToolkit; |
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import sun.awt.AWTAccessor; |
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/** |
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* The XDragSourceContextPeer class is the class responsible for handling |
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* the interaction between the XDnD/Motif DnD subsystem and Java drag sources. |
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* |
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* @since 1.5 |
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*/ |
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public final class XDragSourceContextPeer |
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extends SunDragSourceContextPeer implements XDragSourceProtocolListener { |
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private static final PlatformLogger logger = |
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PlatformLogger.getLogger("sun.awt.X11.xembed.xdnd.XDragSourceContextPeer"); |
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/* The events selected on the root window when the drag begins. */ |
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private static final int ROOT_EVENT_MASK = (int)XConstants.ButtonMotionMask | |
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(int)XConstants.KeyPressMask | (int)XConstants.KeyReleaseMask; |
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/* The events to be delivered during grab. */ |
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private static final int GRAB_EVENT_MASK = (int)XConstants.ButtonPressMask | |
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(int)XConstants.ButtonMotionMask | (int)XConstants.ButtonReleaseMask; |
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/* The event mask of the root window before the drag operation starts. */ |
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private long rootEventMask = 0; |
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private boolean dndInProgress = false; |
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private boolean dragInProgress = false; |
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private long dragRootWindow = 0; |
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/* The protocol chosen for the communication with the current drop target. */ |
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private XDragSourceProtocol dragProtocol = null; |
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/* The drop action chosen by the current drop target. */ |
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private int targetAction = DnDConstants.ACTION_NONE; |
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/* The set of drop actions supported by the drag source. */ |
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private int sourceActions = DnDConstants.ACTION_NONE; |
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/* The drop action selected by the drag source based on the modifiers state |
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and the action selected by the current drop target. */ |
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private int sourceAction = DnDConstants.ACTION_NONE; |
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/* The data formats supported by the drag source for the current drag |
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operation. */ |
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private long[] sourceFormats = null; |
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/* The XID of the root subwindow that contains the current target. */ |
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private long targetRootSubwindow = 0; |
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/* window scale factor */ |
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int windowScale = 1; |
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/* The pointer location. */ |
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private int xRoot = 0; |
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private int yRoot = 0; |
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/* Keyboard modifiers state. */ |
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private int eventState = 0; |
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/* XEmbed DnD support. We act as a proxy between source and target. */ |
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private long proxyModeSourceWindow = 0; |
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/* The singleton instance. */ |
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private static final XDragSourceContextPeer theInstance = |
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new XDragSourceContextPeer(null); |
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private XDragSourceContextPeer(DragGestureEvent dge) { |
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super(dge); |
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} |
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static XDragSourceProtocolListener getXDragSourceProtocolListener() { |
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return theInstance; |
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} |
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static XDragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge) |
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throws InvalidDnDOperationException { |
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theInstance.setTrigger(dge); |
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return theInstance; |
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} |
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protected void startDrag(Transferable transferable, |
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long[] formats, Map<Long, DataFlavor> formatMap) { |
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Component component = getTrigger().getComponent(); |
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Component c = null; |
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XWindowPeer wpeer = null; |
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for (c = component; c != null && !(c instanceof Window); |
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c = AWTAccessor.getComponentAccessor().getParent(c)); |
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if (c instanceof Window) { |
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wpeer = AWTAccessor.getComponentAccessor().getPeer(c); |
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} |
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if (wpeer == null) { |
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throw new InvalidDnDOperationException( |
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"Cannot find top-level for the drag source component"); |
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} |
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long xcursor = 0; |
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long rootWindow = 0; |
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long timeStamp = 0; |
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windowScale = wpeer.getScale(); |
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/* Retrieve the X cursor for the drag operation. */ |
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{ |
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Cursor cursor = getCursor(); |
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if (cursor != null) { |
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xcursor = XGlobalCursorManager.getCursor(cursor); |
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} |
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} |
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XToolkit.awtLock(); |
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try { |
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if (proxyModeSourceWindow != 0) { |
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throw new InvalidDnDOperationException("Proxy drag in progress"); |
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} |
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if (dndInProgress) { |
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throw new InvalidDnDOperationException("Drag in progress"); |
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} |
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/* Determine the root window for the drag operation. */ |
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{ |
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long screen = XlibWrapper.XScreenNumberOfScreen(wpeer.getScreen()); |
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rootWindow = XlibWrapper.RootWindow(XToolkit.getDisplay(), screen); |
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} |
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timeStamp = XToolkit.getCurrentServerTime(); |
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int dropActions = getDragSourceContext().getSourceActions(); |
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Iterator<XDragSourceProtocol> dragProtocols = |
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XDragAndDropProtocols.getDragSourceProtocols(); |
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while (dragProtocols.hasNext()) { |
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XDragSourceProtocol dragProtocol = dragProtocols.next(); |
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try { |
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dragProtocol.initializeDrag(dropActions, transferable, |
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formatMap, formats); |
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} catch (XException xe) { |
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throw (InvalidDnDOperationException) |
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new InvalidDnDOperationException().initCause(xe); |
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} |
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} |
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/* Install X grabs. */ |
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{ |
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int status; |
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XWindowAttributes wattr = new XWindowAttributes(); |
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try { |
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status = XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(), |
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rootWindow, wattr.pData); |
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if (status == 0) { |
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throw new InvalidDnDOperationException("XGetWindowAttributes failed"); |
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} |
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rootEventMask = wattr.get_your_event_mask(); |
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XlibWrapper.XSelectInput(XToolkit.getDisplay(), rootWindow, |
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rootEventMask | ROOT_EVENT_MASK); |
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} finally { |
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wattr.dispose(); |
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} |
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XBaseWindow.ungrabInput(); |
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status = XlibWrapper.XGrabPointer(XToolkit.getDisplay(), rootWindow, |
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0, GRAB_EVENT_MASK, |
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XConstants.GrabModeAsync, |
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XConstants.GrabModeAsync, |
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XConstants.None, xcursor, timeStamp); |
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if (status != XConstants.GrabSuccess) { |
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cleanup(timeStamp); |
209 |
throwGrabFailureException("Cannot grab pointer", status); |
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return; |
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} |
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status = XlibWrapper.XGrabKeyboard(XToolkit.getDisplay(), rootWindow, |
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0, |
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XConstants.GrabModeAsync, |
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XConstants.GrabModeAsync, |
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timeStamp); |
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if (status != XConstants.GrabSuccess) { |
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cleanup(timeStamp); |
221 |
throwGrabFailureException("Cannot grab keyboard", status); |
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return; |
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} |
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} |
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/* Update the global state. */ |
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dndInProgress = true; |
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dragInProgress = true; |
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dragRootWindow = rootWindow; |
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sourceActions = dropActions; |
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sourceFormats = formats; |
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} finally { |
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XToolkit.awtUnlock(); |
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} |
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/* This implementation doesn't use native context */ |
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setNativeContext(0); |
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239 |
SunDropTargetContextPeer.setCurrentJVMLocalSourceTransferable(transferable); |
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} |
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242 |
public long getProxyModeSourceWindow() { |
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return proxyModeSourceWindow; |
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} |
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private void setProxyModeSourceWindowImpl(long window) { |
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proxyModeSourceWindow = window; |
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} |
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249 |
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250 |
public static void setProxyModeSourceWindow(long window) { |
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251 |
theInstance.setProxyModeSourceWindowImpl(window); |
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252 |
} |
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254 |
/** |
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255 |
* set cursor |
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256 |
*/ |
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257 |
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258 |
public void setCursor(Cursor c) throws InvalidDnDOperationException { |
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259 |
XToolkit.awtLock(); |
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260 |
try { |
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261 |
super.setCursor(c); |
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262 |
} finally { |
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263 |
XToolkit.awtUnlock(); |
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264 |
} |
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265 |
} |
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266 |
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267 |
protected void setNativeCursor(long nativeCtxt, Cursor c, int cType) { |
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268 |
assert XToolkit.isAWTLockHeldByCurrentThread(); |
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269 |
||
270 |
if (c == null) { |
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271 |
return; |
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272 |
} |
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273 |
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274 |
long xcursor = XGlobalCursorManager.getCursor(c); |
|
275 |
||
276 |
if (xcursor == 0) { |
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277 |
return; |
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278 |
} |
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279 |
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280 |
XlibWrapper.XChangeActivePointerGrab(XToolkit.getDisplay(), |
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281 |
GRAB_EVENT_MASK, |
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282 |
xcursor, |
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283 |
XConstants.CurrentTime); |
2 | 284 |
} |
285 |
||
286 |
protected boolean needsBogusExitBeforeDrop() { |
|
287 |
return false; |
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288 |
} |
|
289 |
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290 |
private void throwGrabFailureException(String msg, int grabStatus) |
|
291 |
throws InvalidDnDOperationException { |
|
292 |
String msgCause = ""; |
|
293 |
switch (grabStatus) { |
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294 |
case XConstants.GrabNotViewable: msgCause = "not viewable"; break; |
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295 |
case XConstants.AlreadyGrabbed: msgCause = "already grabbed"; break; |
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296 |
case XConstants.GrabInvalidTime: msgCause = "invalid time"; break; |
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297 |
case XConstants.GrabFrozen: msgCause = "grab frozen"; break; |
2 | 298 |
default: msgCause = "unknown failure"; break; |
299 |
} |
|
300 |
throw new InvalidDnDOperationException(msg + ": " + msgCause); |
|
301 |
} |
|
302 |
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303 |
/** |
|
304 |
* The caller must own awtLock. |
|
305 |
*/ |
|
306 |
public void cleanup(long time) { |
|
307 |
if (dndInProgress) { |
|
308 |
if (dragProtocol != null) { |
|
309 |
dragProtocol.sendLeaveMessage(time); |
|
310 |
} |
|
311 |
||
312 |
if (targetAction != DnDConstants.ACTION_NONE) { |
|
313 |
dragExit(xRoot, yRoot); |
|
314 |
} |
|
315 |
||
316 |
dragDropFinished(false, DnDConstants.ACTION_NONE, xRoot, yRoot); |
|
317 |
} |
|
318 |
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Iterator<XDragSourceProtocol> dragProtocols = |
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XDragAndDropProtocols.getDragSourceProtocols(); |
2 | 321 |
while (dragProtocols.hasNext()) { |
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XDragSourceProtocol dragProtocol = dragProtocols.next(); |
2 | 323 |
try { |
324 |
dragProtocol.cleanup(); |
|
325 |
} catch (XException xe) { |
|
326 |
// Ignore the exception. |
|
327 |
} |
|
328 |
} |
|
329 |
||
330 |
dndInProgress = false; |
|
331 |
dragInProgress = false; |
|
332 |
dragRootWindow = 0; |
|
333 |
sourceFormats = null; |
|
334 |
sourceActions = DnDConstants.ACTION_NONE; |
|
335 |
sourceAction = DnDConstants.ACTION_NONE; |
|
336 |
eventState = 0; |
|
337 |
xRoot = 0; |
|
338 |
yRoot = 0; |
|
339 |
||
340 |
cleanupTargetInfo(); |
|
341 |
||
342 |
removeDnDGrab(time); |
|
343 |
} |
|
344 |
||
345 |
/** |
|
346 |
* The caller must own awtLock. |
|
347 |
*/ |
|
348 |
private void cleanupTargetInfo() { |
|
349 |
targetAction = DnDConstants.ACTION_NONE; |
|
350 |
dragProtocol = null; |
|
351 |
targetRootSubwindow = 0; |
|
352 |
} |
|
353 |
||
354 |
private void removeDnDGrab(long time) { |
|
355 |
assert XToolkit.isAWTLockHeldByCurrentThread(); |
|
356 |
||
357 |
XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), time); |
|
358 |
XlibWrapper.XUngrabKeyboard(XToolkit.getDisplay(), time); |
|
359 |
||
360 |
/* Restore the root event mask if it was changed. */ |
|
361 |
if ((rootEventMask | ROOT_EVENT_MASK) != rootEventMask && |
|
362 |
dragRootWindow != 0) { |
|
363 |
||
364 |
XlibWrapper.XSelectInput(XToolkit.getDisplay(), |
|
365 |
dragRootWindow, |
|
366 |
rootEventMask); |
|
367 |
} |
|
368 |
||
369 |
rootEventMask = 0; |
|
370 |
dragRootWindow = 0; |
|
371 |
} |
|
372 |
||
373 |
private boolean processClientMessage(XClientMessageEvent xclient) { |
|
374 |
if (dragProtocol != null) { |
|
375 |
return dragProtocol.processClientMessage(xclient); |
|
376 |
} |
|
377 |
return false; |
|
378 |
} |
|
379 |
||
380 |
/** |
|
381 |
* Updates the source action according to the specified state. |
|
382 |
* |
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383 |
* @return true if the source |
2 | 384 |
*/ |
385 |
private boolean updateSourceAction(int state) { |
|
386 |
int action = SunDragSourceContextPeer.convertModifiersToDropAction(XWindow.getModifiers(state, 0, 0), |
|
387 |
sourceActions); |
|
388 |
if (sourceAction == action) { |
|
389 |
return false; |
|
390 |
} |
|
391 |
sourceAction = action; |
|
392 |
return true; |
|
393 |
} |
|
394 |
||
395 |
/** |
|
396 |
* Returns the client window under the specified root subwindow. |
|
397 |
*/ |
|
398 |
private static long findClientWindow(long window) { |
|
399 |
if (XlibUtil.isTrueToplevelWindow(window)) { |
|
400 |
return window; |
|
401 |
} |
|
402 |
||
403 |
Set<Long> children = XlibUtil.getChildWindows(window); |
|
404 |
for (Long child : children) { |
|
405 |
long win = findClientWindow(child); |
|
406 |
if (win != 0) { |
|
407 |
return win; |
|
408 |
} |
|
409 |
} |
|
410 |
||
411 |
return 0; |
|
412 |
} |
|
413 |
||
414 |
private void doUpdateTargetWindow(long subwindow, long time) { |
|
415 |
long clientWindow = 0; |
|
416 |
long proxyWindow = 0; |
|
417 |
XDragSourceProtocol protocol = null; |
|
418 |
boolean isReceiver = false; |
|
419 |
||
420 |
if (subwindow != 0) { |
|
421 |
clientWindow = findClientWindow(subwindow); |
|
422 |
} |
|
423 |
||
424 |
if (clientWindow != 0) { |
|
24538
25bf8153fbfe
8039642: Fix raw and unchecked warnings in sun.awt.*
henryjen
parents:
22584
diff
changeset
|
425 |
Iterator<XDragSourceProtocol> dragProtocols = |
25bf8153fbfe
8039642: Fix raw and unchecked warnings in sun.awt.*
henryjen
parents:
22584
diff
changeset
|
426 |
XDragAndDropProtocols.getDragSourceProtocols(); |
2 | 427 |
while (dragProtocols.hasNext()) { |
24538
25bf8153fbfe
8039642: Fix raw and unchecked warnings in sun.awt.*
henryjen
parents:
22584
diff
changeset
|
428 |
XDragSourceProtocol dragProtocol = dragProtocols.next(); |
2 | 429 |
if (dragProtocol.attachTargetWindow(clientWindow, time)) { |
430 |
protocol = dragProtocol; |
|
431 |
break; |
|
432 |
} |
|
433 |
} |
|
434 |
} |
|
435 |
||
436 |
/* Update the global state. */ |
|
437 |
dragProtocol = protocol; |
|
438 |
targetAction = DnDConstants.ACTION_NONE; |
|
439 |
targetRootSubwindow = subwindow; |
|
440 |
} |
|
441 |
||
442 |
private void updateTargetWindow(XMotionEvent xmotion) { |
|
443 |
assert XToolkit.isAWTLockHeldByCurrentThread(); |
|
444 |
||
34395 | 445 |
int x = scaleDown(xmotion.get_x_root()); |
446 |
int y = scaleDown(xmotion.get_y_root()); |
|
2 | 447 |
long time = xmotion.get_time(); |
448 |
long subwindow = xmotion.get_subwindow(); |
|
449 |
||
450 |
/* |
|
451 |
* If this event had occurred before the pointer was grabbed, |
|
452 |
* query the server for the current root subwindow. |
|
453 |
*/ |
|
454 |
if (xmotion.get_window() != xmotion.get_root()) { |
|
455 |
XlibWrapper.XQueryPointer(XToolkit.getDisplay(), |
|
456 |
xmotion.get_root(), |
|
457 |
XlibWrapper.larg1, // root |
|
458 |
XlibWrapper.larg2, // subwindow |
|
459 |
XlibWrapper.larg3, // x_root |
|
460 |
XlibWrapper.larg4, // y_root |
|
461 |
XlibWrapper.larg5, // x |
|
462 |
XlibWrapper.larg6, // y |
|
463 |
XlibWrapper.larg7); // modifiers |
|
464 |
subwindow = Native.getLong(XlibWrapper.larg2); |
|
465 |
} |
|
466 |
||
467 |
if (targetRootSubwindow != subwindow) { |
|
468 |
if (dragProtocol != null) { |
|
469 |
dragProtocol.sendLeaveMessage(time); |
|
470 |
||
471 |
/* |
|
472 |
* Neither Motif DnD nor XDnD provide a mean for the target |
|
473 |
* to notify the source that the pointer exits the drop site |
|
474 |
* that occupies the whole top level. |
|
475 |
* We detect this situation and post dragExit. |
|
476 |
*/ |
|
477 |
if (targetAction != DnDConstants.ACTION_NONE) { |
|
478 |
dragExit(x, y); |
|
479 |
} |
|
480 |
} |
|
481 |
||
482 |
/* Update the global state. */ |
|
483 |
doUpdateTargetWindow(subwindow, time); |
|
484 |
||
485 |
if (dragProtocol != null) { |
|
486 |
dragProtocol.sendEnterMessage(sourceFormats, |
|
487 |
sourceAction, |
|
488 |
sourceActions, |
|
489 |
time); |
|
490 |
} |
|
491 |
} |
|
492 |
} |
|
493 |
||
494 |
/* |
|
495 |
* DO NOT USE is_hint field of xmotion since it could not be set when we |
|
496 |
* convert XKeyEvent or XButtonRelease to XMotionEvent. |
|
497 |
*/ |
|
498 |
private void processMouseMove(XMotionEvent xmotion) { |
|
499 |
if (!dragInProgress) { |
|
500 |
return; |
|
501 |
} |
|
34395 | 502 |
|
503 |
int motionXRoot = scaleDown(xmotion.get_x_root()); |
|
504 |
int motionYRoot = scaleDown(xmotion.get_y_root()); |
|
505 |
||
506 |
if (xRoot != motionXRoot || yRoot != motionYRoot) { |
|
507 |
xRoot = motionXRoot; |
|
508 |
yRoot = motionYRoot; |
|
2 | 509 |
|
510 |
postDragSourceDragEvent(targetAction, |
|
511 |
XWindow.getModifiers(xmotion.get_state(),0,0), |
|
512 |
xRoot, yRoot, DISPATCH_MOUSE_MOVED); |
|
513 |
} |
|
514 |
||
515 |
if (eventState != xmotion.get_state()) { |
|
516 |
if (updateSourceAction(xmotion.get_state()) && dragProtocol != null) { |
|
517 |
postDragSourceDragEvent(targetAction, |
|
518 |
XWindow.getModifiers(xmotion.get_state(),0,0), |
|
519 |
xRoot, yRoot, DISPATCH_CHANGED); |
|
520 |
} |
|
521 |
eventState = xmotion.get_state(); |
|
522 |
} |
|
523 |
||
524 |
updateTargetWindow(xmotion); |
|
525 |
||
526 |
if (dragProtocol != null) { |
|
34395 | 527 |
dragProtocol.sendMoveMessage(scaleDown(xmotion.get_x_root()), |
528 |
scaleDown(xmotion.get_y_root()), |
|
2 | 529 |
sourceAction, sourceActions, |
530 |
xmotion.get_time()); |
|
531 |
} |
|
532 |
} |
|
533 |
||
534 |
private void processDrop(XButtonEvent xbutton) { |
|
535 |
try { |
|
34395 | 536 |
dragProtocol.initiateDrop(scaleDown(xbutton.get_x_root()), |
537 |
scaleDown(xbutton.get_y_root()), |
|
2 | 538 |
sourceAction, sourceActions, |
539 |
xbutton.get_time()); |
|
540 |
} catch (XException e) { |
|
541 |
cleanup(xbutton.get_time()); |
|
542 |
} |
|
543 |
} |
|
544 |
||
545 |
private boolean processProxyModeEvent(XEvent ev) { |
|
546 |
if (getProxyModeSourceWindow() == 0) { |
|
547 |
return false; |
|
548 |
} |
|
549 |
||
22584
eed64ee05369
8032733: Fix cast lint warnings in client libraries
darcy
parents:
18178
diff
changeset
|
550 |
if (ev.get_type() != XConstants.ClientMessage) { |
2 | 551 |
return false; |
552 |
} |
|
553 |
||
18178
ee71c923891d
8016747: Replace deprecated PlatformLogger isLoggable(int) with isLoggable(Level)
chegar
parents:
5506
diff
changeset
|
554 |
if (logger.isLoggable(PlatformLogger.Level.FINEST)) { |
2 | 555 |
logger.finest(" proxyModeSourceWindow=" + |
556 |
getProxyModeSourceWindow() + |
|
557 |
" ev=" + ev); |
|
558 |
} |
|
559 |
||
560 |
XClientMessageEvent xclient = ev.get_xclient(); |
|
561 |
||
24538
25bf8153fbfe
8039642: Fix raw and unchecked warnings in sun.awt.*
henryjen
parents:
22584
diff
changeset
|
562 |
Iterator<XDragSourceProtocol> dragProtocols = |
25bf8153fbfe
8039642: Fix raw and unchecked warnings in sun.awt.*
henryjen
parents:
22584
diff
changeset
|
563 |
XDragAndDropProtocols.getDragSourceProtocols(); |
2 | 564 |
while (dragProtocols.hasNext()) { |
24538
25bf8153fbfe
8039642: Fix raw and unchecked warnings in sun.awt.*
henryjen
parents:
22584
diff
changeset
|
565 |
XDragSourceProtocol dragProtocol = dragProtocols.next(); |
2 | 566 |
if (dragProtocol.processProxyModeEvent(xclient, |
567 |
getProxyModeSourceWindow())) { |
|
568 |
return true; |
|
569 |
} |
|
570 |
} |
|
571 |
||
572 |
return false; |
|
573 |
} |
|
574 |
||
575 |
/** |
|
576 |
* The caller must own awtLock. |
|
577 |
* |
|
32491
7b3783f9484d
8133807: java.desktop docs: replace some invalid "@returns" tags
avstepan
parents:
30469
diff
changeset
|
578 |
* @return true if the event was processed and shouldn't be passed along. |
2 | 579 |
*/ |
580 |
private boolean doProcessEvent(XEvent ev) { |
|
581 |
assert XToolkit.isAWTLockHeldByCurrentThread(); |
|
582 |
||
583 |
if (processProxyModeEvent(ev)) { |
|
584 |
return true; |
|
585 |
} |
|
586 |
||
587 |
if (!dndInProgress) { |
|
588 |
return false; |
|
589 |
} |
|
590 |
||
591 |
switch (ev.get_type()) { |
|
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
592 |
case XConstants.ClientMessage: { |
2 | 593 |
XClientMessageEvent xclient = ev.get_xclient(); |
594 |
return processClientMessage(xclient); |
|
595 |
} |
|
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
596 |
case XConstants.DestroyNotify: { |
2 | 597 |
XDestroyWindowEvent xde = ev.get_xdestroywindow(); |
598 |
||
599 |
/* Target crashed during drop processing - cleanup. */ |
|
600 |
if (!dragInProgress && |
|
601 |
dragProtocol != null && |
|
602 |
xde.get_window() == dragProtocol.getTargetWindow()) { |
|
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
603 |
cleanup(XConstants.CurrentTime); |
2 | 604 |
return true; |
605 |
} |
|
606 |
/* Pass along */ |
|
607 |
return false; |
|
608 |
} |
|
609 |
} |
|
610 |
||
611 |
if (!dragInProgress) { |
|
612 |
return false; |
|
613 |
} |
|
614 |
||
615 |
/* Process drag-only messages. */ |
|
616 |
switch (ev.get_type()) { |
|
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
617 |
case XConstants.KeyRelease: |
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
618 |
case XConstants.KeyPress: { |
2 | 619 |
XKeyEvent xkey = ev.get_xkey(); |
620 |
long keysym = XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), |
|
621 |
xkey.get_keycode(), 0); |
|
622 |
switch ((int)keysym) { |
|
623 |
case (int)XKeySymConstants.XK_Escape: { |
|
22584
eed64ee05369
8032733: Fix cast lint warnings in client libraries
darcy
parents:
18178
diff
changeset
|
624 |
if (ev.get_type() == XConstants.KeyRelease) { |
2 | 625 |
cleanup(xkey.get_time()); |
626 |
} |
|
627 |
break; |
|
628 |
} |
|
629 |
case (int)XKeySymConstants.XK_Control_R: |
|
630 |
case (int)XKeySymConstants.XK_Control_L: |
|
631 |
case (int)XKeySymConstants.XK_Shift_R: |
|
632 |
case (int)XKeySymConstants.XK_Shift_L: { |
|
633 |
XlibWrapper.XQueryPointer(XToolkit.getDisplay(), |
|
634 |
xkey.get_root(), |
|
635 |
XlibWrapper.larg1, // root |
|
636 |
XlibWrapper.larg2, // subwindow |
|
637 |
XlibWrapper.larg3, // x_root |
|
638 |
XlibWrapper.larg4, // y_root |
|
639 |
XlibWrapper.larg5, // x |
|
640 |
XlibWrapper.larg6, // y |
|
641 |
XlibWrapper.larg7); // modifiers |
|
642 |
XMotionEvent xmotion = new XMotionEvent(); |
|
643 |
try { |
|
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
644 |
xmotion.set_type(XConstants.MotionNotify); |
2 | 645 |
xmotion.set_serial(xkey.get_serial()); |
646 |
xmotion.set_send_event(xkey.get_send_event()); |
|
647 |
xmotion.set_display(xkey.get_display()); |
|
648 |
xmotion.set_window(xkey.get_window()); |
|
649 |
xmotion.set_root(xkey.get_root()); |
|
650 |
xmotion.set_subwindow(xkey.get_subwindow()); |
|
651 |
xmotion.set_time(xkey.get_time()); |
|
652 |
xmotion.set_x(xkey.get_x()); |
|
653 |
xmotion.set_y(xkey.get_y()); |
|
654 |
xmotion.set_x_root(xkey.get_x_root()); |
|
655 |
xmotion.set_y_root(xkey.get_y_root()); |
|
656 |
xmotion.set_state((int)Native.getLong(XlibWrapper.larg7)); |
|
657 |
// we do not use this field, so it's unset for now |
|
658 |
// xmotion.set_is_hint(???); |
|
659 |
xmotion.set_same_screen(xkey.get_same_screen()); |
|
660 |
||
661 |
//It's safe to use key event as motion event since we use only their common fields. |
|
662 |
processMouseMove(xmotion); |
|
663 |
} finally { |
|
664 |
xmotion.dispose(); |
|
665 |
} |
|
666 |
break; |
|
667 |
} |
|
668 |
} |
|
669 |
return true; |
|
670 |
} |
|
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
671 |
case XConstants.ButtonPress: |
2 | 672 |
return true; |
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
673 |
case XConstants.MotionNotify: |
2 | 674 |
processMouseMove(ev.get_xmotion()); |
675 |
return true; |
|
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
676 |
case XConstants.ButtonRelease: { |
2 | 677 |
XButtonEvent xbutton = ev.get_xbutton(); |
678 |
/* |
|
2810
fa49c6a06baf
6799099: All automatic regression tests that create Robot fail on X11
dav
parents:
1962
diff
changeset
|
679 |
* Ignore the buttons above 20 due to the bit limit for |
fa49c6a06baf
6799099: All automatic regression tests that create Robot fail on X11
dav
parents:
1962
diff
changeset
|
680 |
* InputEvent.BUTTON_DOWN_MASK. |
fa49c6a06baf
6799099: All automatic regression tests that create Robot fail on X11
dav
parents:
1962
diff
changeset
|
681 |
* One more bit is reserved for FIRST_HIGH_BIT. |
fa49c6a06baf
6799099: All automatic regression tests that create Robot fail on X11
dav
parents:
1962
diff
changeset
|
682 |
*/ |
fa49c6a06baf
6799099: All automatic regression tests that create Robot fail on X11
dav
parents:
1962
diff
changeset
|
683 |
if (xbutton.get_button() > SunToolkit.MAX_BUTTONS_SUPPORTED) { |
fa49c6a06baf
6799099: All automatic regression tests that create Robot fail on X11
dav
parents:
1962
diff
changeset
|
684 |
return true; |
fa49c6a06baf
6799099: All automatic regression tests that create Robot fail on X11
dav
parents:
1962
diff
changeset
|
685 |
} |
fa49c6a06baf
6799099: All automatic regression tests that create Robot fail on X11
dav
parents:
1962
diff
changeset
|
686 |
|
fa49c6a06baf
6799099: All automatic regression tests that create Robot fail on X11
dav
parents:
1962
diff
changeset
|
687 |
/* |
2 | 688 |
* On some X servers it could happen that ButtonRelease coordinates |
689 |
* differ from the latest MotionNotify coordinates, so we need to |
|
690 |
* process it as a mouse motion. |
|
691 |
*/ |
|
692 |
XMotionEvent xmotion = new XMotionEvent(); |
|
693 |
try { |
|
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
694 |
xmotion.set_type(XConstants.MotionNotify); |
2 | 695 |
xmotion.set_serial(xbutton.get_serial()); |
696 |
xmotion.set_send_event(xbutton.get_send_event()); |
|
697 |
xmotion.set_display(xbutton.get_display()); |
|
698 |
xmotion.set_window(xbutton.get_window()); |
|
699 |
xmotion.set_root(xbutton.get_root()); |
|
700 |
xmotion.set_subwindow(xbutton.get_subwindow()); |
|
701 |
xmotion.set_time(xbutton.get_time()); |
|
702 |
xmotion.set_x(xbutton.get_x()); |
|
703 |
xmotion.set_y(xbutton.get_y()); |
|
704 |
xmotion.set_x_root(xbutton.get_x_root()); |
|
705 |
xmotion.set_y_root(xbutton.get_y_root()); |
|
706 |
xmotion.set_state(xbutton.get_state()); |
|
707 |
// we do not use this field, so it's unset for now |
|
708 |
// xmotion.set_is_hint(???); |
|
709 |
xmotion.set_same_screen(xbutton.get_same_screen()); |
|
710 |
||
711 |
//It's safe to use key event as motion event since we use only their common fields. |
|
712 |
processMouseMove(xmotion); |
|
713 |
} finally { |
|
714 |
xmotion.dispose(); |
|
715 |
} |
|
1962
6c293d33645b
6315717: Support for mouse with multiple scroll wheels and 4 or more buttons
dav
parents:
439
diff
changeset
|
716 |
if (xbutton.get_button() == XConstants.buttons[0] |
6c293d33645b
6315717: Support for mouse with multiple scroll wheels and 4 or more buttons
dav
parents:
439
diff
changeset
|
717 |
|| xbutton.get_button() == XConstants.buttons[1]) { |
2 | 718 |
// drag is initiated with Button1 or Button2 pressed and |
719 |
// ended on release of either of these buttons (as the same |
|
720 |
// behavior was with our old Motif DnD-based implementation) |
|
721 |
removeDnDGrab(xbutton.get_time()); |
|
722 |
dragInProgress = false; |
|
723 |
if (dragProtocol != null && targetAction != DnDConstants.ACTION_NONE) { |
|
724 |
/* |
|
725 |
* ACTION_NONE indicates that either the drop target rejects the |
|
726 |
* drop or it haven't responded yet. The latter could happen in |
|
727 |
* case of fast drag, slow target-server connection or slow |
|
728 |
* drag notifications processing on the target side. |
|
729 |
*/ |
|
730 |
processDrop(xbutton); |
|
731 |
} else { |
|
732 |
cleanup(xbutton.get_time()); |
|
733 |
} |
|
734 |
} |
|
735 |
return true; |
|
736 |
} |
|
737 |
} |
|
738 |
||
739 |
return false; |
|
740 |
} |
|
741 |
||
742 |
static boolean processEvent(XEvent ev) { |
|
743 |
XToolkit.awtLock(); |
|
744 |
try { |
|
745 |
try { |
|
746 |
return theInstance.doProcessEvent(ev); |
|
747 |
} catch (XException e) { |
|
748 |
e.printStackTrace(); |
|
749 |
return false; |
|
750 |
} |
|
751 |
} finally { |
|
752 |
XToolkit.awtUnlock(); |
|
753 |
} |
|
754 |
} |
|
755 |
||
756 |
/* XDragSourceProtocolListener implementation */ |
|
757 |
||
758 |
public void handleDragReply(int action) { |
|
759 |
// NOTE: we have to use the current pointer location, since |
|
760 |
// the target didn't specify the coordinates for the reply. |
|
761 |
handleDragReply(action, xRoot, yRoot); |
|
762 |
} |
|
763 |
||
764 |
public void handleDragReply(int action, int x, int y) { |
|
765 |
// NOTE: we have to use the current modifiers state, since |
|
766 |
// the target didn't specify the modifiers state for the reply. |
|
767 |
handleDragReply(action, xRoot, yRoot, XWindow.getModifiers(eventState,0,0)); |
|
768 |
} |
|
769 |
||
770 |
public void handleDragReply(int action, int x, int y, int modifiers) { |
|
771 |
if (action == DnDConstants.ACTION_NONE && |
|
772 |
targetAction != DnDConstants.ACTION_NONE) { |
|
773 |
dragExit(x, y); |
|
774 |
} else if (action != DnDConstants.ACTION_NONE) { |
|
775 |
int type = 0; |
|
776 |
||
777 |
if (targetAction == DnDConstants.ACTION_NONE) { |
|
778 |
type = SunDragSourceContextPeer.DISPATCH_ENTER; |
|
779 |
} else { |
|
780 |
type = SunDragSourceContextPeer.DISPATCH_MOTION; |
|
781 |
} |
|
782 |
||
783 |
// Note that we use the modifiers state a |
|
784 |
postDragSourceDragEvent(action, modifiers, x, y, type); |
|
785 |
} |
|
786 |
||
787 |
targetAction = action; |
|
788 |
} |
|
789 |
||
790 |
public void handleDragFinished() { |
|
791 |
/* Assume that the drop was successful. */ |
|
792 |
handleDragFinished(true); |
|
793 |
} |
|
794 |
||
795 |
public void handleDragFinished(boolean success) { |
|
796 |
/* Assume that the performed drop action is the latest drop action |
|
797 |
accepted by the drop target. */ |
|
798 |
handleDragFinished(true, targetAction); |
|
799 |
} |
|
800 |
||
801 |
public void handleDragFinished(boolean success, int action) { |
|
802 |
// NOTE: we have to use the current pointer location, since |
|
803 |
// the target didn't specify the coordinates for the reply. |
|
804 |
handleDragFinished(success, action, xRoot, yRoot); |
|
805 |
} |
|
806 |
||
807 |
public void handleDragFinished(boolean success, int action, int x, int y) { |
|
808 |
dragDropFinished(success, action, x, y); |
|
809 |
||
810 |
dndInProgress = false; |
|
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
811 |
cleanup(XConstants.CurrentTime); |
2 | 812 |
} |
34395 | 813 |
|
814 |
public int scaleUp(int x) { |
|
47501
187b92b2e32d
8145795: [PIT] java/awt/Window/ScreenLocation/ScreenLocationTest.java fails (can assign Integer.MAX_VALUE to Window dimensions)
aghaisas
parents:
47216
diff
changeset
|
815 |
return Region.clipRound(x * (double)windowScale); |
34395 | 816 |
} |
817 |
||
818 |
public int scaleDown(int x) { |
|
47501
187b92b2e32d
8145795: [PIT] java/awt/Window/ScreenLocation/ScreenLocationTest.java fails (can assign Integer.MAX_VALUE to Window dimensions)
aghaisas
parents:
47216
diff
changeset
|
819 |
return Region.clipRound(x / (double)windowScale); |
34395 | 820 |
} |
2 | 821 |
} |