1 /******************************************************************************
3 * Copyright (c) 1994, 1995 Hewlett-Packard Company
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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25 * Company shall not be used in advertising or otherwise to promote the
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27 * authorization from the Hewlett-Packard Company.
29 * Header file for Xlib-related DBE
31 *****************************************************************************/
36 /* Values for swap_action field of XdbeSwapInfo structure */
37 #define XdbeUndefined 0
38 #define XdbeBackground 1
39 #define XdbeUntouched 2
43 #define XdbeBadBuffer 0
45 #define DBE_PROTOCOL_NAME "DOUBLE-BUFFER"
47 /* Current version numbers */
48 #define DBE_MAJOR_VERSION 1
49 #define DBE_MINOR_VERSION 0
51 /* Used when adding extension; also used in Xdbe macros */
52 #define DbeNumberEvents 0
53 #define DbeBadBuffer 0
54 #define DbeNumberErrors (DbeBadBuffer + 1)