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      1 /******************************************************************************
      2  *
      3  * Copyright (c) 1994, 1995  Hewlett-Packard Company
      4  *
      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:
     12  *
     13  * The above copyright notice and this permission notice shall be included
     14  * in all copies or substantial portions of the Software.
     15  *
     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.
     19  * IN NO EVENT SHALL HEWLETT-PACKARD COMPANY BE LIABLE FOR ANY CLAIM,
     20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
     22  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Except as contained in this notice, the name of the Hewlett-Packard
     25  * Company shall not be used in advertising or otherwise to promote the
     26  * sale, use or other dealings in this Software without prior written
     27  * authorization from the Hewlett-Packard Company.
     28  *
     29  *     Header file for Xlib-related DBE
     30  *
     31  *****************************************************************************/
     32 
     33 #ifndef DBE_H
     34 #define DBE_H
     35 
     36 /* Values for swap_action field of XdbeSwapInfo structure */
     37 #define XdbeUndefined    0
     38 #define XdbeBackground   1
     39 #define XdbeUntouched    2
     40 #define XdbeCopied       3
     41 
     42 /* Errors */
     43 #define XdbeBadBuffer    0
     44 
     45 #define DBE_PROTOCOL_NAME "DOUBLE-BUFFER"
     46 
     47 /* Current version numbers */
     48 #define DBE_MAJOR_VERSION       1
     49 #define DBE_MINOR_VERSION       0
     50 
     51 /* Used when adding extension; also used in Xdbe macros */
     52 #define DbeNumberEvents			0
     53 #define DbeBadBuffer			0
     54 #define DbeNumberErrors			(DbeBadBuffer + 1)
     55 
     56 #endif /* DBE_H */
     57 
     58