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git.saurik.com Git - apple/shell_cmds.git/blob - window/wwadd.c
1 /* $NetBSD: wwadd.c,v 1.5 1997/11/21 08:36:54 lukem Exp $ */
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
8 * Edward Wang at The University of California, Berkeley.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 #include <sys/cdefs.h>
42 static char sccsid
[] = "@(#)wwadd.c 8.1 (Berkeley) 6/6/93";
44 __RCSID("$NetBSD: wwadd.c,v 1.5 1997/11/21 08:36:54 lukem Exp $");
61 w1
->ww_order
= w2
->ww_order
+ 1;
63 w1
->ww_forw
= w2
->ww_forw
;
64 w2
->ww_forw
->ww_back
= w1
;
67 for (w
= w1
->ww_forw
; w
!= &wwhead
; w
= w
->ww_forw
)
69 for (i
= w1
->ww_i
.t
; i
< w1
->ww_i
.b
; i
++) {
71 unsigned char *smap
= wwsmap
[i
];
72 char *win
= w1
->ww_win
[i
];
73 union ww_char
*ns
= wwns
[i
];
74 union ww_char
*buf
= w1
->ww_buf
[i
];
78 for (j
= w1
->ww_i
.l
; j
< w1
->ww_i
.r
; j
++) {
80 if (w1
->ww_order
> w
->ww_order
)
84 if (w
!= &wwnobody
&& w
->ww_win
[i
][j
] == 0)
86 smap
[j
] = w1
->ww_index
;
89 ns
[j
].c_w
= buf
[j
].c_w
^ win
[j
] << WWC_MSHIFT
;
93 wwtouched
[i
] |= WWU_TOUCHED
;
94 w1
->ww_nvis
[i
] = nvis
;