mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-14 10:09:48 +00:00
114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
/*
|
|
* Copyright (c) 1982, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Edward Wang at The University of California, Berkeley.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)wwterminfo.c 8.1 (Berkeley) 6/6/93";
|
|
static char rcsid[] =
|
|
"$FreeBSD$";
|
|
#endif /* not lint */
|
|
|
|
#ifdef TERMINFO
|
|
|
|
#include "ww.h"
|
|
#include <stdio.h>
|
|
#include <paths.h>
|
|
#include "local.h"
|
|
|
|
/*
|
|
* Terminfo support
|
|
*
|
|
* Written by Brian Buhrow
|
|
*
|
|
* Subsequently modified by Edward Wang
|
|
*/
|
|
|
|
/*
|
|
* Initialize the working terminfo directory
|
|
*/
|
|
wwterminfoinit()
|
|
{
|
|
FILE *fp;
|
|
char buf[2048];
|
|
|
|
/* make the directory */
|
|
(void) sprintf(wwterminfopath, "%swwinXXXXXX", _PATH_TMP);
|
|
if (mkdtemp(wwterminfopath) < 0 ||
|
|
chmod(wwterminfopath, 00755) < 0) {
|
|
wwerrno = WWE_SYS;
|
|
return -1;
|
|
}
|
|
(void) setenv("TERMINFO", wwterminfopath, 1);
|
|
/* make a termcap entry and turn it into terminfo */
|
|
(void) sprintf(buf, "%s/cap", wwterminfopath);
|
|
if ((fp = fopen(buf, "w")) == NULL) {
|
|
wwerrno = WWE_SYS;
|
|
return -1;
|
|
}
|
|
(void) fprintf(fp, "%sco#%d:li#%d:%s\n",
|
|
WWT_TERMCAP, wwncol, wwnrow, wwwintermcap);
|
|
(void) fclose(fp);
|
|
(void) sprintf(buf,
|
|
"cd %s; %s cap >info 2>" _PATH_DEVNULL "; %s info >" _PATH_DEVNULL " 2>&1",
|
|
wwterminfopath, _PATH_CAPTOINFO, _PATH_TIC);
|
|
(void) system(buf);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Delete the working terminfo directory at shutdown
|
|
*/
|
|
wwterminfoend()
|
|
{
|
|
char *args[4];
|
|
args[0] = _PATH_RM;
|
|
args[1] = "-rf";
|
|
args[2] = wwterminfopath;
|
|
args[3] = NULL;
|
|
switch (vfork()) {
|
|
case -1:
|
|
/* can't really do (or say) anything about errors */
|
|
return -1;
|
|
case 0:
|
|
execv(args[0], args);
|
|
_exit(0);
|
|
default:
|
|
wait(NULL);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
#endif /* TERMINFO */
|