freebsd-src/contrib/ncurses/progs/tput.c
Peter Wemm 0e3d540892 Import unmodified (but trimmed) ncurses 5.0 prerelease 990821.
This contains the full eti (panel, form, menu) extensions.
bmake glue to follow.

Obtained from:	ftp://ftp.clark.net/pub/dickey/ncurses
1999-08-24 01:06:48 +00:00

313 lines
7.9 KiB
C

/****************************************************************************
* Copyright (c) 1998 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
****************************************************************************/
/*
* tput.c -- shellscript access to terminal capabilities
*
* by Eric S. Raymond <esr@snark.thyrsus.com>, portions based on code from
* Ross Ridge's mytinfo package.
*/
#include <progs.priv.h>
#ifndef PURE_TERMINFO
#include <termsort.c>
#endif
MODULE_ID("$Id: tput.c,v 1.14 1999/07/31 21:18:29 Goran.Uddeborg Exp $")
#define PUTS(s) fputs(s, stdout)
#define PUTCHAR(c) putchar(c)
#define FLUSH fflush(stdout)
static char *prg_name;
static void quit(int status, const char *fmt, ...)
{
va_list argp;
va_start(argp,fmt);
vfprintf (stderr, fmt, argp);
fprintf(stderr, "\n");
va_end(argp);
exit(status);
}
static void usage(void)
{
fprintf(stderr, "usage: %s [-S] [-T term] capname\n", prg_name);
exit(EXIT_FAILURE);
}
static int tput(int argc, char *argv[])
{
char *name;
char *s;
int i, j, c;
int reset, status;
FILE *f;
reset = 0;
name = argv[0];
if (strcmp(name, "reset") == 0) {
reset = 1;
}
if (reset || strcmp(name, "init") == 0) {
if (init_prog != NULL) {
system(init_prog);
}
FLUSH;
if (reset && reset_1string != NULL) {
PUTS(reset_1string);
} else if (init_1string != NULL) {
PUTS(init_1string);
}
FLUSH;
if (reset && reset_2string != NULL) {
PUTS(reset_2string);
} else if (init_2string != NULL) {
PUTS(init_2string);
}
FLUSH;
if (set_lr_margin != NULL) {
PUTS(tparm(set_lr_margin, 0, columns - 1));
} else if (set_left_margin_parm != NULL
&& set_right_margin_parm != NULL) {
PUTS(tparm(set_left_margin_parm, 0));
PUTS(tparm(set_right_margin_parm, columns - 1));
} else if (clear_margins != NULL && set_left_margin != NULL
&& set_right_margin != NULL) {
PUTS(clear_margins);
if (carriage_return != NULL) {
PUTS(carriage_return);
} else {
PUTCHAR('\r');
}
PUTS(set_left_margin);
if (parm_right_cursor) {
PUTS(tparm(parm_right_cursor, columns - 1));
} else {
for(i = 0; i < columns - 1; i++) {
PUTCHAR(' ');
}
}
PUTS(set_right_margin);
if (carriage_return != NULL) {
PUTS(carriage_return);
} else {
PUTCHAR('\r');
}
}
FLUSH;
if (init_tabs != 8) {
if (clear_all_tabs != NULL && set_tab != NULL) {
for(i = 0; i < columns - 1; i += 8) {
if (parm_right_cursor) {
PUTS(tparm(parm_right_cursor, 8));
} else {
for(j = 0; j < 8; j++)
PUTCHAR(' ');
}
PUTS(set_tab);
}
FLUSH;
}
}
if (reset && reset_file != NULL) {
f = fopen(reset_file, "r");
if (f == NULL) {
quit(errno, "Can't open reset_file: '%s'", reset_file);
}
while((c = fgetc(f)) != EOF) {
PUTCHAR(c);
}
fclose(f);
} else if (init_file != NULL) {
f = fopen(init_file, "r");
if (f == NULL) {
quit(errno, "Can't open init_file: '%s'", init_file);
}
while((c = fgetc(f)) != EOF) {
PUTCHAR(c);
}
fclose(f);
}
FLUSH;
if (reset && reset_3string != NULL) {
PUTS(reset_3string);
} else if (init_2string != NULL) {
PUTS(init_2string);
}
FLUSH;
return 0;
}
if (strcmp(name, "longname") == 0) {
PUTS(longname());
return 0;
}
#ifndef PURE_TERMINFO
{
const struct name_table_entry *np;
if ((np = _nc_find_entry(name, _nc_get_hash_table(1))) != 0)
switch(np->nte_type)
{
case BOOLEAN:
if (bool_from_termcap[np->nte_index])
name = boolnames[np->nte_index];
break;
case NUMBER:
if (num_from_termcap[np->nte_index])
name = numnames[np->nte_index];
break;
case STRING:
if (str_from_termcap[np->nte_index])
name = strnames[np->nte_index];
break;
}
}
#endif
if ((status = tigetflag(name)) != -1)
return(status != 0);
else if ((status = tigetnum(name)) != CANCELLED_NUMERIC) {
(void) printf("%d\n", status);
return(0);
}
else if ((s = tigetstr(name)) == CANCELLED_STRING)
quit(4, "%s: unknown terminfo capability '%s'", prg_name, name);
else if (s != (char *)NULL) {
if (argc > 1) {
int k;
/* Nasty hack time. The tparm function needs to see numeric
* parameters as numbers, not as pointers to their string
* representations
*/
for (k = 1; k < argc; k++)
if (isdigit(argv[k][0])) {
long val = atol(argv[k]);
argv[k] = (char *)val;
}
s = tparm(s,argv[1],argv[2],argv[3],argv[4],
argv[5],argv[6],argv[7],argv[8],
argv[9]);
}
/* use putp() in order to perform padding */
putp(s);
return(0);
}
return(0);
}
int main(int argc, char **argv)
{
char *s, *term;
int errret, cmdline = 1;
int c;
char buf[BUFSIZ];
int errors = 0;
prg_name = argv[0];
s = strrchr(prg_name, '/');
if (s != NULL && *++s != '\0')
prg_name = s;
term = getenv("TERM");
while ((c = getopt (argc, argv, "ST:")) != EOF)
switch (c)
{
case 'S':
cmdline = 0;
break;
case 'T':
use_env(FALSE);
term = optarg;
break;
default:
usage();
/* NOTREACHED */
}
argc -= optind;
argv += optind;
if (cmdline && argc == 0) {
usage();
/* NOTREACHED */
}
if (term == NULL || *term == '\0')
quit(2, "No value for $TERM and no -T specified");
if (setupterm(term, STDOUT_FILENO, &errret) != OK && errret <= 0)
quit(3, "unknown terminal \"%s\"", term);
if (cmdline)
return tput(argc, argv);
while (fgets(buf, sizeof(buf), stdin) != (char *)NULL) {
char *argvec[16]; /* command, 9 parms, null, & slop */
int argnum = 0;
char *cp;
/* crack the argument list into a dope vector */
for (cp = buf; *cp; cp++) {
if (isspace(*cp))
*cp = '\0';
else if (cp == buf || cp[-1] == 0)
argvec[argnum++] = cp;
}
argvec[argnum] = (char *)NULL;
if (tput(argnum, argvec) != 0)
errors++;
}
return errors > 0;
}