Annotation of src/usr.bin/window/wwterminfo.c, Revision 1.10
1.10 ! millert 1: /* $OpenBSD: wwterminfo.c,v 1.9 2001/07/09 07:04:58 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.
1.10 ! millert 18: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 19: * may be used to endorse or promote products derived from this software
20: * without specific prior written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32: * SUCH DAMAGE.
33: */
34:
35: #ifndef lint
1.4 downsj 36: #if 0
1.1 deraadt 37: static char sccsid[] = "@(#)wwterminfo.c 8.1 (Berkeley) 6/6/93";
1.4 downsj 38: #else
1.10 ! millert 39: static char rcsid[] = "$OpenBSD: wwterminfo.c,v 1.9 2001/07/09 07:04:58 deraadt Exp $";
1.4 downsj 40: #endif
1.1 deraadt 41: #endif /* not lint */
42:
43: #ifdef TERMINFO
44:
45: #include "ww.h"
46: #include <stdio.h>
47: #include <paths.h>
48: #include "local.h"
49:
50: /*
51: * Terminfo support
52: *
53: * Written by Brian Buhrow
54: *
55: * Subsequently modified by Edward Wang
56: */
57:
58: /*
59: * Initialize the working terminfo directory
60: */
61: wwterminfoinit()
62: {
63: FILE *fp;
64: char buf[2048];
65:
66: /* make the directory */
1.7 deraadt 67: (void) snprintf(wwterminfopath, sizeof wwterminfopath,
1.8 millert 68: "%swwinXXXXXXXXXX", _PATH_TMP);
69: if (mkdtemp(wwterminfopath) == NULL) {
1.1 deraadt 70: wwerrno = WWE_SYS;
71: return -1;
72: }
73: (void) setenv("TERMINFO", wwterminfopath, 1);
74: /* make a termcap entry and turn it into terminfo */
1.7 deraadt 75: (void) snprintf(buf, sizeof buf, "%s/cap", wwterminfopath);
1.1 deraadt 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);
1.7 deraadt 83: (void) snprintf(buf, sizeof 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); /* XXX */
1.1 deraadt 87: return 0;
88: }
89:
90: /*
91: * Delete the working terminfo directory at shutdown
92: */
93: wwterminfoend()
94: {
95:
96: switch (vfork()) {
97: case -1:
98: /* can't really do (or say) anything about errors */
99: return -1;
100: case 0:
1.9 deraadt 101: execl(_PATH_RM, _PATH_RM, "-rf", wwterminfopath, (char *)NULL);
1.5 deraadt 102: _exit(0);
1.1 deraadt 103: default:
1.6 deraadt 104: wait(NULL);
1.1 deraadt 105: return 0;
106: }
107: }
108:
109: #endif /* TERMINFO */