Annotation of src/usr.bin/window/wwterminfo.c, Revision 1.6
1.6 ! deraadt 1: /* $OpenBSD: wwterminfo.c,v 1.5 1998/01/03 12:30:47 deraadt Exp $ */
1.2 deraadt 2:
1.1 deraadt 3: /*
4: * Copyright (c) 1982, 1993
5: * The Regents of the University of California. All rights reserved.
6: *
7: * This code is derived from software contributed to Berkeley by
8: * Edward Wang at The University of California, Berkeley.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
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.
25: *
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
36: * SUCH DAMAGE.
37: */
38:
39: #ifndef lint
1.4 downsj 40: #if 0
1.1 deraadt 41: static char sccsid[] = "@(#)wwterminfo.c 8.1 (Berkeley) 6/6/93";
1.4 downsj 42: #else
1.6 ! deraadt 43: static char rcsid[] = "$OpenBSD: wwterminfo.c,v 1.5 1998/01/03 12:30:47 deraadt Exp $";
1.4 downsj 44: #endif
1.1 deraadt 45: #endif /* not lint */
46:
47: #ifdef TERMINFO
48:
49: #include "ww.h"
50: #include <stdio.h>
51: #include <paths.h>
52: #include "local.h"
53:
54: /*
55: * Terminfo support
56: *
57: * Written by Brian Buhrow
58: *
59: * Subsequently modified by Edward Wang
60: */
61:
62: /*
63: * Initialize the working terminfo directory
64: */
65: wwterminfoinit()
66: {
67: FILE *fp;
68: char buf[2048];
69:
70: /* make the directory */
71: (void) sprintf(wwterminfopath, "%swwinXXXXXX", _PATH_TMP);
72: mktemp(wwterminfopath);
73: if (mkdir(wwterminfopath, 0755) < 0 ||
74: chmod(wwterminfopath, 00755) < 0) {
75: wwerrno = WWE_SYS;
76: return -1;
77: }
78: (void) setenv("TERMINFO", wwterminfopath, 1);
79: /* make a termcap entry and turn it into terminfo */
80: (void) sprintf(buf, "%s/cap", wwterminfopath);
81: if ((fp = fopen(buf, "w")) == NULL) {
82: wwerrno = WWE_SYS;
83: return -1;
84: }
85: (void) fprintf(fp, "%sco#%d:li#%d:%s\n",
86: WWT_TERMCAP, wwncol, wwnrow, wwwintermcap);
87: (void) fclose(fp);
88: (void) sprintf(buf,
89: "cd %s; %s cap >info 2>/dev/null; %s info >/dev/null 2>&1",
90: wwterminfopath, _PATH_CAPTOINFO, _PATH_TIC);
91: (void) system(buf);
92: return 0;
93: }
94:
95: /*
96: * Delete the working terminfo directory at shutdown
97: */
98: wwterminfoend()
99: {
100:
101: switch (vfork()) {
102: case -1:
103: /* can't really do (or say) anything about errors */
104: return -1;
105: case 0:
106: execl(_PATH_RM, _PATH_RM, "-rf", wwterminfopath, 0);
1.5 deraadt 107: _exit(0);
1.1 deraadt 108: default:
1.6 ! deraadt 109: wait(NULL);
1.1 deraadt 110: return 0;
111: }
112: }
113:
114: #endif /* TERMINFO */