window(1): Remove __RCSID & friends.
[dragonfly.git] / usr.bin / window / wwterminfo.c
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2c872e05 1/* @(#)wwterminfo.c 8.1 (Berkeley) 6/6/93 */
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2/* $NetBSD: wwterminfo.c,v 1.5 2003/08/07 11:17:45 agc Exp $ */
3
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4/*
5 * Copyright (c) 1982, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Edward Wang at The University of California, Berkeley.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
abecab39 19 * 3. Neither the name of the University nor the names of its contributors
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20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
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36#ifdef TERMINFO
37
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38#include <sys/types.h>
39#include <sys/stat.h>
40#include <sys/wait.h>
41
984263bc 42#include <stdio.h>
abecab39 43#include <stdlib.h>
984263bc 44#include <paths.h>
abecab39 45#include <unistd.h>
984263bc 46#include "local.h"
abecab39 47#include "ww.h"
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48
49/*
50 * Terminfo support
51 *
52 * Written by Brian Buhrow
53 *
54 * Subsequently modified by Edward Wang
55 */
56
57/*
58 * Initialize the working terminfo directory
59 */
abecab39 60int
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61wwterminfoinit()
62{
63 FILE *fp;
64 char buf[2048];
65
66 /* make the directory */
67 (void) sprintf(wwterminfopath, "%swwinXXXXXX", _PATH_TMP);
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68 if (mkdtemp(wwterminfopath) == NULL) ||
69 chmod(wwterminfopath, 0755) < 0) {
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70 wwerrno = WWE_SYS;
71 return -1;
72 }
abecab39 73 (void) setenv("TERMINFO", wwterminfopath, 1);
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74 /* make a termcap entry and turn it into terminfo */
75 (void) sprintf(buf, "%s/cap", wwterminfopath);
76 if ((fp = fopen(buf, "w")) == NULL) {
77 wwerrno = WWE_SYS;
78 return -1;
79 }
80 (void) fprintf(fp, "%sco#%d:li#%d:%s\n",
81 WWT_TERMCAP, wwncol, wwnrow, wwwintermcap);
82 (void) fclose(fp);
83 (void) sprintf(buf,
84 "cd %s; %s cap >info 2>/dev/null; %s info >/dev/null 2>&1",
85 wwterminfopath, _PATH_CAPTOINFO, _PATH_TIC);
86 (void) system(buf);
87 return 0;
88}
89
90/*
91 * Delete the working terminfo directory at shutdown
92 */
abecab39 93int
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94wwterminfoend()
95{
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96 int pstat;
97 pid_t pid;
98
99 pid = vfork();
100 switch (pid) {
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101 case -1:
102 /* can't really do (or say) anything about errors */
103 return -1;
104 case 0:
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105 execl(_PATH_RM, _PATH_RM, "-rf", wwterminfopath, 0);
106 _exit(1);
984263bc 107 }
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108 pid = waitpid(pid, &pstat, 0);
109 if (pid == -1 || !WIFEXITED(pstat) || WEXITSTATUS(pstat) != 0)
110 return -1;
111 return 0;
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112}
113
114#endif /* TERMINFO */