[dragonfly.git] / usr.bin / window / wwterminfo.c

/*	@(#)wwterminfo.c	8.1 (Berkeley) 6/6/93	*/
/*	$NetBSD: wwterminfo.c,v 1.5 2003/08/07 11:17:45 agc Exp $	*/

/*
 * 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. 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.
 */

#ifdef TERMINFO

#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>

#include <stdio.h>
#include <stdlib.h>
#include <paths.h>
#include <unistd.h>
#include "local.h"
#include "ww.h"

/*
 * Terminfo support
 *
 * Written by Brian Buhrow
 *
 * Subsequently modified by Edward Wang
 */

/*
 * Initialize the working terminfo directory
 */
int
wwterminfoinit()
{
	FILE *fp;
	char buf[2048];

		/* make the directory */
	(void) sprintf(wwterminfopath, "%swwinXXXXXX", _PATH_TMP);
	if (mkdtemp(wwterminfopath) == NULL) ||
	    chmod(wwterminfopath, 0755) < 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>/dev/null; %s info >/dev/null 2>&1",
		wwterminfopath, _PATH_CAPTOINFO, _PATH_TIC);
	(void) system(buf);
	return 0;
}

/*
 * Delete the working terminfo directory at shutdown
 */
int
wwterminfoend()
{
	int pstat;
	pid_t pid;

	pid = vfork();
	switch (pid) {
	case -1:
		/* can't really do (or say) anything about errors */
		return -1;
	case 0:
		execl(_PATH_RM, _PATH_RM, "-rf", wwterminfopath, 0);
		_exit(1);
	}
	pid = waitpid(pid, &pstat, 0);
	if (pid == -1 || !WIFEXITED(pstat) || WEXITSTATUS(pstat) != 0)
		return -1;
	return 0;
}

#endif /* TERMINFO */
Commit	Line	Data
2c872e05	1	/* @(#)wwterminfo.c 8.1 (Berkeley) 6/6/93 */
abecab39 SW	2	/* $NetBSD: wwterminfo.c,v 1.5 2003/08/07 11:17:45 agc Exp $ */
abecab39 SW	3
984263bc MD	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
984263bc MD	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
984263bc MD	36	#ifdef TERMINFO
984263bc MD	37
abecab39 SW	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"
984263bc MD	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	60	int
984263bc MD	61	wwterminfoinit()
	62	{
	63	FILE *fp;
	64	char buf[2048];
	65
	66	/* make the directory */
	67	(void) sprintf(wwterminfopath, "%swwinXXXXXX", _PATH_TMP);
abecab39 SW	68	if (mkdtemp(wwterminfopath) == NULL) \|\|
abecab39 SW	69	chmod(wwterminfopath, 0755) < 0) {
984263bc MD	70	wwerrno = WWE_SYS;
	71	return -1;
	72	}
abecab39	73	(void) setenv("TERMINFO", wwterminfopath, 1);
984263bc MD	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	93	int
984263bc MD	94	wwterminfoend()
984263bc MD	95	{
abecab39 SW	96	int pstat;
	97	pid_t pid;
	98
	99	pid = vfork();
	100	switch (pid) {
984263bc MD	101	case -1:
	102	/* can't really do (or say) anything about errors */
	103	return -1;
	104	case 0:
abecab39 SW	105	execl(_PATH_RM, _PATH_RM, "-rf", wwterminfopath, 0);
abecab39 SW	106	_exit(1);
984263bc	107	}
abecab39 SW	108	pid = waitpid(pid, &pstat, 0);
	109	if (pid == -1 \|\| !WIFEXITED(pstat) \|\| WEXITSTATUS(pstat) != 0)
	110	return -1;
	111	return 0;
984263bc MD	112	}
	113
	114	#endif /* TERMINFO */