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[unix-history] / usr.bin / vi / xaw / xaw_screen.c
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1/*-
2 * Copyright (c) 1993 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35static char sccsid[] = "@(#)xaw_screen.c 8.4 (Berkeley) 1/11/94";
36#endif /* not lint */
37
38#include "vi.h"
39
40/*
41 * xaw_init --
42 * Athena widget screen initialization.
43 */
44int
45xaw_screen_init(sp)
46 SCR *sp;
47{
48 msgq(sp, M_ERR, "The Athena widget screen not yet implemented.");
49 return (1);
50}
51
52/*
53 * xaw_screen_copy --
54 * Copy to a new screen.
55 */
56int
57xaw_screen_copy(orig, sp)
58 SCR *orig, *sp;
59{
60 return (0);
61}
62
63/*
64 * xaw_screen_end --
65 * End a screen.
66 */
67int
68xaw_screen_end(sp)
69 SCR *sp;
70{
71 return (0);
72}
73
74/*
75 * xaw --
76 * Main vi Athena widget screen loop.
77 */
78int
79xaw(sp, ep, spp)
80 SCR *sp, **spp;
81 EXF *ep;
82{
83 *spp = NULL;
84 return (0);
85}