jdk/src/solaris/classes/sun/awt/X11/MotifDnDDragSourceProtocol.java
author yan
Mon, 06 Oct 2008 16:45:00 +0400
changeset 1966 12a51fb0db0d
parent 439 3488710b02f8
child 2802 d05a9dcc8296
permissions -rw-r--r--
5100701: Toolkit.getLockingKeyState() does not work on XToolkit, but works on Motif Summary: Does not work on Motif but works on XToolkit now; implemented using XQueryPointer. Reviewed-by: anthony
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/*
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 * Copyright 2003-2008 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.datatransfer.Transferable;
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import java.awt.dnd.DnDConstants;
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import java.awt.dnd.InvalidDnDOperationException;
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import java.util.Map;
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import sun.misc.Unsafe;
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/**
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 * XDragSourceProtocol implementation for Motif DnD protocol.
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 *
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 * @since 1.5
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 */
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class MotifDnDDragSourceProtocol extends XDragSourceProtocol
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    implements XEventDispatcher {
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    private static final Unsafe unsafe = XlibWrapper.unsafe;
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    private long targetEnterServerTime = XConstants.CurrentTime;
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    protected MotifDnDDragSourceProtocol(XDragSourceProtocolListener listener) {
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        super(listener);
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        XToolkit.addEventDispatcher(XWindow.getXAWTRootWindow().getWindow(), this);
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    }
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    /**
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     * Creates an instance associated with the specified listener.
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     *
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     * @throws NullPointerException if listener is <code>null</code>.
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     */
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    static XDragSourceProtocol createInstance(XDragSourceProtocolListener listener) {
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        return new MotifDnDDragSourceProtocol(listener);
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    }
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    public String getProtocolName() {
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        return XDragAndDropProtocols.MotifDnD;
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    }
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    protected void initializeDragImpl(int actions, Transferable contents,
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                                      Map formatMap, long[] formats)
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      throws InvalidDnDOperationException,
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        IllegalArgumentException, XException {
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        long window = XDragSourceProtocol.getDragSourceWindow();
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        /* Write the Motif DnD initiator info on the root XWindow. */
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        try {
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            int index = MotifDnDConstants.getIndexForTargetList(formats);
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            MotifDnDConstants.writeDragInitiatorInfoStruct(window, index);
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        } catch (XException xe) {
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            cleanup();
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            throw xe;
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        } catch (InvalidDnDOperationException idoe) {
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            cleanup();
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            throw idoe;
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        }
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        if (!MotifDnDConstants.MotifDnDSelection.setOwner(contents, formatMap,
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                                                          formats,
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                                                          XConstants.CurrentTime)) {
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            cleanup();
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            throw new InvalidDnDOperationException("Cannot acquire selection ownership");
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        }
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    }
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    /**
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     * Processes the specified client message event.
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     *
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     * @returns true if the event was successfully processed.
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     */
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    public boolean processClientMessage(XClientMessageEvent xclient) {
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        if (xclient.get_message_type() !=
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            MotifDnDConstants.XA_MOTIF_DRAG_AND_DROP_MESSAGE.getAtom()) {
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            return false;
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        }
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        long data = xclient.get_data();
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        byte reason = (byte)(unsafe.getByte(data) &
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            MotifDnDConstants.MOTIF_MESSAGE_REASON_MASK);
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        byte origin = (byte)(unsafe.getByte(data) &
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            MotifDnDConstants.MOTIF_MESSAGE_SENDER_MASK);
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        byte byteOrder = unsafe.getByte(data + 1);
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        boolean swapNeeded = byteOrder != MotifDnDConstants.getByteOrderByte();
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        int action = DnDConstants.ACTION_NONE;
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        int x = 0;
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        int y = 0;
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        /* Only receiver messages should be handled. */
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        if (origin != MotifDnDConstants.MOTIF_MESSAGE_FROM_RECEIVER) {
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            return false;
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        }
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        switch (reason) {
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        case MotifDnDConstants.DROP_SITE_ENTER:
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        case MotifDnDConstants.DROP_SITE_LEAVE:
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        case MotifDnDConstants.DRAG_MOTION:
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        case MotifDnDConstants.OPERATION_CHANGED:
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            break;
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        default:
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            // Unknown reason.
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            return false;
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        }
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        int t = unsafe.getInt(data + 4);
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        if (swapNeeded) {
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            t = MotifDnDConstants.Swapper.swap(t);
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        }
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        long time = t;
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        /* Discard events from the previous receiver. */
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        if (targetEnterServerTime == XConstants.CurrentTime ||
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            time < targetEnterServerTime) {
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            return true;
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        }
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        if (reason != MotifDnDConstants.DROP_SITE_LEAVE) {
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            short flags = unsafe.getShort(data + 2);
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            if (swapNeeded) {
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                flags = MotifDnDConstants.Swapper.swap(flags);
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            }
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            byte status = (byte)((flags & MotifDnDConstants.MOTIF_DND_STATUS_MASK) >>
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                MotifDnDConstants.MOTIF_DND_STATUS_SHIFT);
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            byte motif_action = (byte)((flags & MotifDnDConstants.MOTIF_DND_ACTION_MASK) >>
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                MotifDnDConstants.MOTIF_DND_ACTION_SHIFT);
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            if (status == MotifDnDConstants.MOTIF_VALID_DROP_SITE) {
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                action = MotifDnDConstants.getJavaActionsForMotifActions(motif_action);
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            } else {
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                action = DnDConstants.ACTION_NONE;
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            }
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            short tx = unsafe.getShort(data + 8);
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            short ty = unsafe.getShort(data + 10);
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            if (swapNeeded) {
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                tx = MotifDnDConstants.Swapper.swap(tx);
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                ty = MotifDnDConstants.Swapper.swap(ty);
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            }
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            x = tx;
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            y = ty;
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        }
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        getProtocolListener().handleDragReply(action, x, y);
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        return true;
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    }
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    public TargetWindowInfo getTargetWindowInfo(long window) {
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        assert XToolkit.isAWTLockHeldByCurrentThread();
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        WindowPropertyGetter wpg =
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            new WindowPropertyGetter(window,
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                                     MotifDnDConstants.XA_MOTIF_DRAG_RECEIVER_INFO,
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                                     0, 0xFFFF, false,
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                                     XConstants.AnyPropertyType);
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        try {
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            int status = wpg.execute(XToolkit.IgnoreBadWindowHandler);
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            /*
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             * DragICCI.h:
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             *
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             * typedef struct _xmDragReceiverInfoStruct{
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             *     BYTE byte_order;
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             *     BYTE protocol_version;
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             *     BYTE drag_protocol_style;
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             *     BYTE pad1;
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             *     CARD32       proxy_window B32;
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             *     CARD16       num_drop_sites B16;
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             *     CARD16       pad2 B16;
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             *     CARD32       heap_offset B32;
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             * } xmDragReceiverInfoStruct;
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             */
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            if (status == (int)XConstants.Success && wpg.getData() != 0 &&
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                wpg.getActualType() != 0 && wpg.getActualFormat() == 8 &&
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                wpg.getNumberOfItems() >=
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   206
                MotifDnDConstants.MOTIF_RECEIVER_INFO_SIZE) {
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   207
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                long data = wpg.getData();
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                byte byteOrderByte = unsafe.getByte(data);
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                byte dragProtocolStyle = unsafe.getByte(data + 2);
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   211
                switch (dragProtocolStyle) {
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   212
                case MotifDnDConstants.MOTIF_PREFER_PREREGISTER_STYLE :
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   213
                case MotifDnDConstants.MOTIF_PREFER_DYNAMIC_STYLE :
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   214
                case MotifDnDConstants.MOTIF_DYNAMIC_STYLE :
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   215
                case MotifDnDConstants.MOTIF_PREFER_RECEIVER_STYLE :
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   216
                    int proxy = unsafe.getInt(data + 4);
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   217
                    if (byteOrderByte != MotifDnDConstants.getByteOrderByte()) {
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                        proxy = MotifDnDConstants.Swapper.swap(proxy);
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   219
                    }
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   220
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                    int protocolVersion = unsafe.getByte(data + 1);
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   222
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                    return new TargetWindowInfo(proxy, protocolVersion);
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                default:
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                    // Unsupported protocol style.
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                    return null;
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   227
                }
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   228
            } else {
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   229
                return null;
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   230
            }
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   231
        } finally {
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   232
            wpg.dispose();
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   233
        }
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   234
    }
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   235
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   236
    public void sendEnterMessage(long[] formats,
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   237
                                 int sourceAction, int sourceActions, long time) {
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   238
        assert XToolkit.isAWTLockHeldByCurrentThread();
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   239
        assert getTargetWindow() != 0;
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   240
        assert formats != null;
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   241
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        targetEnterServerTime = time;
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   243
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   244
        XClientMessageEvent msg = new XClientMessageEvent();
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   245
        try {
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3488710b02f8 6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
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   246
            msg.set_type(XConstants.ClientMessage);
2
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   247
            msg.set_window(getTargetWindow());
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   248
            msg.set_format(8);
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   249
            msg.set_message_type(MotifDnDConstants.XA_MOTIF_DRAG_AND_DROP_MESSAGE.getAtom());
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   250
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            long data = msg.get_data();
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   252
            int flags =
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   253
                (MotifDnDConstants.getMotifActionsForJavaActions(sourceAction) <<
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   254
                 MotifDnDConstants.MOTIF_DND_ACTION_SHIFT) |
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   255
                (MotifDnDConstants.getMotifActionsForJavaActions(sourceActions) <<
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   256
                 MotifDnDConstants.MOTIF_DND_ACTIONS_SHIFT);
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   257
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   258
            unsafe.putByte(data,
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   259
                           (byte)(MotifDnDConstants.TOP_LEVEL_ENTER |
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   260
                                  MotifDnDConstants.MOTIF_MESSAGE_FROM_INITIATOR));
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   261
            unsafe.putByte(data + 1,
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   262
                           MotifDnDConstants.getByteOrderByte());
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   263
            unsafe.putShort(data + 2, (short)flags);
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   264
            unsafe.putInt(data + 4, (int)time);
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   265
            unsafe.putInt(data + 8, (int)XDragSourceProtocol.getDragSourceWindow());
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   266
            unsafe.putInt(data + 12, (int)MotifDnDConstants.XA_MOTIF_ATOM_0.getAtom());
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   267
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   268
            XlibWrapper.XSendEvent(XToolkit.getDisplay(),
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   269
                                   getTargetProxyWindow(),
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   270
                                   false, XConstants.NoEventMask,
2
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   271
                                   msg.pData);
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   272
        } finally {
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   273
            msg.dispose();
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   274
        }
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   275
    }
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   276
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   277
    public void sendMoveMessage(int xRoot, int yRoot,
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   278
                                int sourceAction, int sourceActions, long time) {
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   279
        assert XToolkit.isAWTLockHeldByCurrentThread();
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   280
        assert getTargetWindow() != 0;
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   281
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   282
        XClientMessageEvent msg = new XClientMessageEvent();
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   283
        try {
439
3488710b02f8 6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
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parents: 2
diff changeset
   284
            msg.set_type(XConstants.ClientMessage);
2
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   285
            msg.set_window(getTargetWindow());
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   286
            msg.set_format(8);
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   287
            msg.set_message_type(MotifDnDConstants.XA_MOTIF_DRAG_AND_DROP_MESSAGE.getAtom());
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   288
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   289
            long data = msg.get_data();
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   290
            int flags =
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   291
                (MotifDnDConstants.getMotifActionsForJavaActions(sourceAction) <<
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   292
                 MotifDnDConstants.MOTIF_DND_ACTION_SHIFT) |
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duke
parents:
diff changeset
   293
                (MotifDnDConstants.getMotifActionsForJavaActions(sourceActions) <<
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   294
                 MotifDnDConstants.MOTIF_DND_ACTIONS_SHIFT);
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diff changeset
   295
90ce3da70b43 Initial load
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   296
            unsafe.putByte(data,
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diff changeset
   297
                           (byte)(MotifDnDConstants.DRAG_MOTION |
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diff changeset
   298
                                  MotifDnDConstants.MOTIF_MESSAGE_FROM_INITIATOR));
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diff changeset
   299
            unsafe.putByte(data + 1,
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diff changeset
   300
                           MotifDnDConstants.getByteOrderByte());
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diff changeset
   301
            unsafe.putShort(data + 2, (short)flags);
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parents:
diff changeset
   302
            unsafe.putInt(data + 4, (int)time);
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diff changeset
   303
            unsafe.putShort(data + 8, (short)xRoot);
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parents:
diff changeset
   304
            unsafe.putShort(data + 10, (short)yRoot);
90ce3da70b43 Initial load
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parents:
diff changeset
   305
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diff changeset
   306
            XlibWrapper.XSendEvent(XToolkit.getDisplay(),
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parents:
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   307
                                   getTargetProxyWindow(),
439
3488710b02f8 6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents: 2
diff changeset
   308
                                   false, XConstants.NoEventMask,
2
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   309
                                   msg.pData);
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diff changeset
   310
        } finally {
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parents:
diff changeset
   311
            msg.dispose();
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diff changeset
   312
        }
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diff changeset
   313
    }
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parents:
diff changeset
   314
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diff changeset
   315
    public void sendLeaveMessage(long time) {
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parents:
diff changeset
   316
        assert XToolkit.isAWTLockHeldByCurrentThread();
90ce3da70b43 Initial load
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parents:
diff changeset
   317
        assert getTargetWindow() != 0;
90ce3da70b43 Initial load
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parents:
diff changeset
   318
90ce3da70b43 Initial load
duke
parents:
diff changeset
   319
        XClientMessageEvent msg = new XClientMessageEvent();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   320
        try {
439
3488710b02f8 6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents: 2
diff changeset
   321
            msg.set_type(XConstants.ClientMessage);
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   322
            msg.set_window(getTargetWindow());
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parents:
diff changeset
   323
            msg.set_format(8);
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   324
            msg.set_message_type(MotifDnDConstants.XA_MOTIF_DRAG_AND_DROP_MESSAGE.getAtom());
90ce3da70b43 Initial load
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diff changeset
   325
90ce3da70b43 Initial load
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   326
            long data = msg.get_data();
90ce3da70b43 Initial load
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parents:
diff changeset
   327
90ce3da70b43 Initial load
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parents:
diff changeset
   328
            unsafe.putByte(data,
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parents:
diff changeset
   329
                           (byte)(MotifDnDConstants.TOP_LEVEL_LEAVE |
90ce3da70b43 Initial load
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parents:
diff changeset
   330
                                  MotifDnDConstants.MOTIF_MESSAGE_FROM_INITIATOR));
90ce3da70b43 Initial load
duke
parents:
diff changeset
   331
            unsafe.putByte(data + 1,
90ce3da70b43 Initial load
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parents:
diff changeset
   332
                           MotifDnDConstants.getByteOrderByte());
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duke
parents:
diff changeset
   333
            unsafe.putShort(data + 2, (short)0);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   334
            unsafe.putInt(data + 4, (int)time);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   335
            unsafe.putInt(data + 8, (int)XDragSourceProtocol.getDragSourceWindow());
90ce3da70b43 Initial load
duke
parents:
diff changeset
   336
90ce3da70b43 Initial load
duke
parents:
diff changeset
   337
            XlibWrapper.XSendEvent(XToolkit.getDisplay(),
90ce3da70b43 Initial load
duke
parents:
diff changeset
   338
                                   getTargetProxyWindow(),
439
3488710b02f8 6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents: 2
diff changeset
   339
                                   false, XConstants.NoEventMask,
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   340
                                   msg.pData);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   341
        } finally {
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duke
parents:
diff changeset
   342
            msg.dispose();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   343
        }
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duke
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diff changeset
   344
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   345
90ce3da70b43 Initial load
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parents:
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   346
    protected void sendDropMessage(int xRoot, int yRoot,
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parents:
diff changeset
   347
                                   int sourceAction, int sourceActions,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   348
                                   long time) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   349
        assert XToolkit.isAWTLockHeldByCurrentThread();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   350
        assert getTargetWindow() != 0;
90ce3da70b43 Initial load
duke
parents:
diff changeset
   351
90ce3da70b43 Initial load
duke
parents:
diff changeset
   352
        /*
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parents:
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   353
         * Motif drop sites expect TOP_LEVEL_LEAVE before DROP_START.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   354
         */
90ce3da70b43 Initial load
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parents:
diff changeset
   355
        sendLeaveMessage(time);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   356
90ce3da70b43 Initial load
duke
parents:
diff changeset
   357
        XClientMessageEvent msg = new XClientMessageEvent();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   358
        try {
439
3488710b02f8 6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents: 2
diff changeset
   359
            msg.set_type(XConstants.ClientMessage);
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   360
            msg.set_window(getTargetWindow());
90ce3da70b43 Initial load
duke
parents:
diff changeset
   361
            msg.set_format(8);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   362
            msg.set_message_type(MotifDnDConstants.XA_MOTIF_DRAG_AND_DROP_MESSAGE.getAtom());
90ce3da70b43 Initial load
duke
parents:
diff changeset
   363
90ce3da70b43 Initial load
duke
parents:
diff changeset
   364
            long data = msg.get_data();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   365
            int flags =
90ce3da70b43 Initial load
duke
parents:
diff changeset
   366
                (MotifDnDConstants.getMotifActionsForJavaActions(sourceAction) <<
90ce3da70b43 Initial load
duke
parents:
diff changeset
   367
                 MotifDnDConstants.MOTIF_DND_ACTION_SHIFT) |
90ce3da70b43 Initial load
duke
parents:
diff changeset
   368
                (MotifDnDConstants.getMotifActionsForJavaActions(sourceActions) <<
90ce3da70b43 Initial load
duke
parents:
diff changeset
   369
                 MotifDnDConstants.MOTIF_DND_ACTIONS_SHIFT);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   370
90ce3da70b43 Initial load
duke
parents:
diff changeset
   371
            unsafe.putByte(data,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   372
                           (byte)(MotifDnDConstants.DROP_START |
90ce3da70b43 Initial load
duke
parents:
diff changeset
   373
                                  MotifDnDConstants.MOTIF_MESSAGE_FROM_INITIATOR));
90ce3da70b43 Initial load
duke
parents:
diff changeset
   374
            unsafe.putByte(data + 1,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   375
                           MotifDnDConstants.getByteOrderByte());
90ce3da70b43 Initial load
duke
parents:
diff changeset
   376
            unsafe.putShort(data + 2, (short)flags);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   377
            unsafe.putInt(data + 4, (int)time);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   378
            unsafe.putShort(data + 8, (short)xRoot);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   379
            unsafe.putShort(data + 10, (short)yRoot);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   380
            unsafe.putInt(data + 12, (int)MotifDnDConstants.XA_MOTIF_ATOM_0.getAtom());
90ce3da70b43 Initial load
duke
parents:
diff changeset
   381
            unsafe.putInt(data + 16, (int)XDragSourceProtocol.getDragSourceWindow());
90ce3da70b43 Initial load
duke
parents:
diff changeset
   382
90ce3da70b43 Initial load
duke
parents:
diff changeset
   383
            XlibWrapper.XSendEvent(XToolkit.getDisplay(),
90ce3da70b43 Initial load
duke
parents:
diff changeset
   384
                                   getTargetProxyWindow(),
439
3488710b02f8 6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents: 2
diff changeset
   385
                                   false, XConstants.NoEventMask,
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   386
                                   msg.pData);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   387
        } finally {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   388
            msg.dispose();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   389
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   390
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   391
90ce3da70b43 Initial load
duke
parents:
diff changeset
   392
    public boolean processProxyModeEvent(XClientMessageEvent xclient,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   393
                                         long sourceWindow) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   394
        // Motif DnD for XEmbed is not implemented.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   395
        return false;
90ce3da70b43 Initial load
duke
parents:
diff changeset
   396
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   397
90ce3da70b43 Initial load
duke
parents:
diff changeset
   398
    public void cleanupTargetInfo() {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   399
        super.cleanupTargetInfo();
439
3488710b02f8 6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents: 2
diff changeset
   400
        targetEnterServerTime = XConstants.CurrentTime;
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   401
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   402
90ce3da70b43 Initial load
duke
parents:
diff changeset
   403
    public void dispatchEvent(XEvent ev) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   404
        switch (ev.get_type()) {
439
3488710b02f8 6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents: 2
diff changeset
   405
        case XConstants.SelectionRequest:
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   406
            XSelectionRequestEvent xsre = ev.get_xselectionrequest();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   407
            long atom = xsre.get_selection();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   408
90ce3da70b43 Initial load
duke
parents:
diff changeset
   409
            if (atom == MotifDnDConstants.XA_MOTIF_ATOM_0.getAtom()) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   410
                long target = xsre.get_target();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   411
                if (target == MotifDnDConstants.XA_XmTRANSFER_SUCCESS.getAtom()) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   412
                    getProtocolListener().handleDragFinished(true);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   413
                } else if (target == MotifDnDConstants.XA_XmTRANSFER_FAILURE.getAtom()) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   414
                    getProtocolListener().handleDragFinished(false);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   415
                }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   416
            }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   417
            break;
90ce3da70b43 Initial load
duke
parents:
diff changeset
   418
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   419
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   420
}