1/*
2 * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package sun.awt.X11;
27
28import java.awt.dnd.DnDConstants;
29
30/**
31 * XDnD protocol global constants.
32 *
33 * @since 1.5
34 */
35class XDnDConstants {
36    static final XAtom XA_XdndActionCopy = XAtom.get("XdndActionCopy");
37    static final XAtom XA_XdndActionMove = XAtom.get("XdndActionMove");
38    static final XAtom XA_XdndActionLink = XAtom.get("XdndActionLink");
39    static final XAtom XA_XdndActionList = XAtom.get("XdndActionList");
40    static final XAtom XA_XdndTypeList   = XAtom.get("XdndTypeList");
41    static final XAtom XA_XdndAware      = XAtom.get("XdndAware");
42    static final XAtom XA_XdndProxy      = XAtom.get("XdndProxy");
43    static final XAtom XA_XdndSelection  = XAtom.get("XdndSelection");
44    static final XAtom XA_XdndEnter      = XAtom.get("XdndEnter");
45    static final XAtom XA_XdndPosition   = XAtom.get("XdndPosition");
46    static final XAtom XA_XdndLeave      = XAtom.get("XdndLeave");
47    static final XAtom XA_XdndDrop       = XAtom.get("XdndDrop");
48    static final XAtom XA_XdndStatus     = XAtom.get("XdndStatus");
49    static final XAtom XA_XdndFinished   = XAtom.get("XdndFinished");
50
51    static final XSelection XDnDSelection = new XSelection(XA_XdndSelection);
52
53    public static final int XDND_MIN_PROTOCOL_VERSION = 3;
54    public static final int XDND_PROTOCOL_VERSION     = 5;
55
56    public static final int XDND_PROTOCOL_MASK        = 0xFF000000;
57    public static final int XDND_PROTOCOL_SHIFT       = 24;
58    public static final int XDND_DATA_TYPES_BIT       = 0x1;
59    public static final int XDND_ACCEPT_DROP_FLAG     = 0x1;
60
61    private XDnDConstants() {}
62
63    static long getXDnDActionForJavaAction(int javaAction) {
64        switch (javaAction) {
65        case DnDConstants.ACTION_COPY : return XA_XdndActionCopy.getAtom();
66        case DnDConstants.ACTION_MOVE : return XA_XdndActionMove.getAtom();
67        case DnDConstants.ACTION_LINK : return XA_XdndActionLink.getAtom();
68        default                       : return 0;
69        }
70    }
71
72    static int getJavaActionForXDnDAction(long xdndAction) {
73        if (xdndAction == XA_XdndActionCopy.getAtom()) {
74            return DnDConstants.ACTION_COPY;
75        } else if (xdndAction == XA_XdndActionMove.getAtom()) {
76            return DnDConstants.ACTION_MOVE;
77        } else if (xdndAction == XA_XdndActionLink.getAtom()) {
78            return DnDConstants.ACTION_LINK;
79        } else {
80            return DnDConstants.ACTION_NONE;
81        }
82    }
83}
84