/*

 * Copyright (c) 2003, 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;

interface XDragSourceProtocolListener {

    /**

     * Called when a reply from the current drop target is received.

     *

     * @param action is the drop action selected by the drop target

     */

    void handleDragReply(int action);

    /**

     * Called when a reply from the current drop target is received.

     *

     * @param action the drop action selected by the drop target

     * @param x the x coordinate of the pointer location in screen coordinates

     *        for the reply

     * @param y the x coordinate of the pointer location in screen coordinates

     *        for the reply

     */

    void handleDragReply(int action, int x, int y);

    /**

     * Called when a reply from the current drop target is received.

     *

     * @param action the drop action selected by the drop target

     * @param x the x coordinate of the pointer location in screen coordinates

     *        for the reply

     * @param y the x coordinate of the pointer location in screen coordinates

     *        for the reply

     * @param modifiers the keyboard modifiers state for the reply

     */

    void handleDragReply(int action, int x, int y, int modifiers);

    /**

     * Called when the current drop target signals that the drag-and-drop

     * operation is finished.

     */

    void handleDragFinished();

    /**

     * Called when the current drop target signals that the drag-and-drop

     * operation is finished.

     *

     * @param success true if the drop target successfully performed the drop

     *                action

     */

    void handleDragFinished(boolean success);

    /**

     * Called when the current drop target signals that the drag-and-drop

     * operation is finished.

     *

     * @param action the drop action performed by the drop target

     * @param success true if the drop target successfully performed the drop

     *                action

     */

    void handleDragFinished(boolean success, int action);

    /**

     * Called when the current drop target signals that the drag-and-drop

     * operation is finished.

     *

     * @param action the drop action performed by the drop target

     * @param success true if the drop target successfully performed the drop

     *                action

     * @param x the x coordinate of the pointer location in screen coordinates

     *          for the signal

     * @param y the x coordinate of the pointer location in screen coordinates

     *          for the signal

     */

    void handleDragFinished(boolean success, int action, int x, int y);

    /**

     * Terminates the current drag-and-drop operation (if any) and performs

     * the necessary cleanup.

     * @param time the time stamp of the event that triggered drag termination

     *             or XlibWrapper.CurrentTime

     */

    void cleanup(long time);

}