/****************************************************************************
- * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2016,2017 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 *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-on *
****************************************************************************/
/*
* Ross Ridge's mytinfo package.
*/
-#include <progs.priv.h>
+#include <tparm_type.h>
+#include <clear_cmd.h>
+#include <reset_cmd.h>
#if !PURE_TERMINFO
+#include <dump_entry.h>
#include <termsort.c>
#endif
#include <transform.h>
+#include <tty_settings.h>
-MODULE_ID("$Id: tput.c,v 1.34 2004/01/16 23:23:11 Daniel.Jacobowitz Exp $")
+MODULE_ID("$Id: tput.c,v 1.69 2017/01/21 17:40:51 tom Exp $")
#define PUTS(s) fputs(s, stdout)
-#define PUTCHAR(c) putchar(c)
-#define FLUSH fflush(stdout)
-typedef enum {
- Numbers = 0
- ,Num_Str
- ,Num_Str_Str
-} TParams;
+const char *_nc_progname = "tput";
static char *prg_name;
static bool is_init = FALSE;
static bool is_reset = FALSE;
+static bool is_clear = FALSE;
static void
quit(int status, const char *fmt,...)
ExitProgram(EXIT_FAILURE);
}
-static void
-check_aliases(const char *name)
-{
- is_init = (strcmp(name, PROG_INIT) == 0);
- is_reset = (strcmp(name, PROG_RESET) == 0);
-}
-
-/*
- * Lookup the type of call we should make to tparm(). This ignores the actual
- * terminfo capability (bad, because it is not extensible), but makes this
- * code portable to platforms where sizeof(int) != sizeof(char *).
- *
- * FIXME: If we want extensibility, analyze the capability string as we do
- * in tparm() to decide how to parse the varargs list.
- */
-static TParams
-tparm_type(const char *name)
+static char *
+check_aliases(char *name, bool program)
{
-#define TD(code, longname, ti, tc) {code,longname},{code,ti},{code,tc}
- TParams result = Numbers;
- /* *INDENT-OFF* */
- static const struct {
- TParams code;
- const char *name;
- } table[] = {
- TD(Num_Str, "pkey_key", "pfkey", "pk"),
- TD(Num_Str, "pkey_local", "pfloc", "pl"),
- TD(Num_Str, "pkey_xmit", "pfx", "px"),
- TD(Num_Str, "plab_norm", "pln", "pn"),
- TD(Num_Str_Str, "pkey_plab", "pfxl", "xl"),
- };
- /* *INDENT-ON* */
-
- unsigned n;
- for (n = 0; n < SIZEOF(table); n++) {
- if (!strcmp(name, table[n].name)) {
- result = table[n].code;
- break;
- }
- }
+ static char my_init[] = "init";
+ static char my_reset[] = "reset";
+ static char my_clear[] = "clear";
+
+ char *result = name;
+ if ((is_init = same_program(name, program ? PROG_INIT : my_init)))
+ result = my_init;
+ if ((is_reset = same_program(name, program ? PROG_RESET : my_reset)))
+ result = my_reset;
+ if ((is_clear = same_program(name, program ? PROG_CLEAR : my_clear)))
+ result = my_clear;
return result;
}
}
static int
-tput(int argc, char *argv[])
+tput_cmd(int fd, TTY * saved_settings, int argc, char *argv[])
{
NCURSES_CONST char *name;
char *s;
- int i, j, c;
int status;
- FILE *f;
- int token = UNDEF;
+#if !PURE_TERMINFO
+ bool termcap = FALSE;
+#endif
- if ((name = argv[0]) == 0)
- name = "";
- check_aliases(name);
+ name = check_aliases(argv[0], FALSE);
if (is_reset || is_init) {
- if (init_prog != 0) {
- system(init_prog);
- }
- FLUSH;
+ TTY oldmode;
- if (is_reset && reset_1string != 0) {
- PUTS(reset_1string);
- } else if (init_1string != 0) {
- PUTS(init_1string);
- }
- FLUSH;
+ int terasechar = -1; /* new erase character */
+ int intrchar = -1; /* new interrupt character */
+ int tkillchar = -1; /* new kill character */
- if (is_reset && reset_2string != 0) {
- PUTS(reset_2string);
- } else if (init_2string != 0) {
- PUTS(init_2string);
+ if (is_reset) {
+ reset_start(stdout, TRUE, FALSE);
+ reset_tty_settings(fd, saved_settings);
+ } else {
+ reset_start(stdout, FALSE, TRUE);
}
- FLUSH;
-#ifdef set_lr_margin
- if (set_lr_margin != 0) {
- PUTS(tparm(set_lr_margin, 0, columns - 1));
- } else
+#if HAVE_SIZECHANGE
+ set_window_size(fd, &lines, &columns);
+#else
+ (void) fd;
#endif
-#ifdef set_left_margin_parm
- if (set_left_margin_parm != 0
- && set_right_margin_parm != 0) {
- PUTS(tparm(set_left_margin_parm, 0));
- PUTS(tparm(set_right_margin_parm, columns - 1));
- } else
-#endif
- if (clear_margins != 0
- && set_left_margin != 0
- && set_right_margin != 0) {
- PUTS(clear_margins);
- if (carriage_return != 0) {
- 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 != 0) {
- PUTS(carriage_return);
- } else {
- PUTCHAR('\r');
- }
- }
- FLUSH;
-
- if (init_tabs != 8) {
- if (clear_all_tabs != 0 && set_tab != 0) {
- 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 (is_reset && reset_file != 0) {
- f = fopen(reset_file, "r");
- if (f == 0) {
- quit(4 + errno, "Can't open reset_file: '%s'", reset_file);
- }
- while ((c = fgetc(f)) != EOF) {
- PUTCHAR(c);
- }
- fclose(f);
- } else if (init_file != 0) {
- f = fopen(init_file, "r");
- if (f == 0) {
- quit(4 + errno, "Can't open init_file: '%s'", init_file);
- }
- while ((c = fgetc(f)) != EOF) {
- PUTCHAR(c);
- }
- fclose(f);
+ set_control_chars(saved_settings, terasechar, intrchar, tkillchar);
+ set_conversions(saved_settings);
+ if (send_init_strings(fd, &oldmode)) {
+ reset_flush();
}
- FLUSH;
- if (is_reset && reset_3string != 0) {
- PUTS(reset_3string);
- } else if (init_2string != 0) {
- PUTS(init_2string);
- }
- FLUSH;
+ update_tty_settings(&oldmode, saved_settings);
return 0;
}
return 0;
}
#if !PURE_TERMINFO
- {
- const struct name_table_entry *np;
+ retry:
+#endif
+ if (strcmp(name, "clear") == 0) {
+ return clear_cmd();
+ } else if ((status = tigetflag(name)) != -1) {
+ return exit_code(BOOLEAN, status);
+ } else if ((status = tigetnum(name)) != CANCELLED_NUMERIC) {
+ (void) printf("%d\n", status);
+ return exit_code(NUMBER, 0);
+ } else if ((s = tigetstr(name)) == CANCELLED_STRING) {
+#if !PURE_TERMINFO
+ if (!termcap) {
+ 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])
+ termcap = TRUE;
+ if ((np = _nc_find_entry(name, _nc_get_hash_table(termcap))) != 0) {
+ switch (np->nte_type) {
+ case BOOLEAN:
name = boolnames[np->nte_index];
- break;
+ break;
- case NUMBER:
- if (num_from_termcap[np->nte_index])
+ case NUMBER:
name = numnames[np->nte_index];
- break;
+ break;
- case STRING:
- if (str_from_termcap[np->nte_index])
+ case STRING:
name = strnames[np->nte_index];
- break;
+ break;
+ }
+ goto retry;
}
- }
+ }
#endif
-
- if ((status = tigetflag(name)) != -1) {
- return exit_code(BOOLEAN, status);
- } else if ((status = tigetnum(name)) != CANCELLED_NUMERIC) {
- (void) printf("%d\n", status);
- return exit_code(NUMBER, 0);
- } else if ((s = tigetstr(name)) == CANCELLED_STRING) {
quit(4, "unknown terminfo capability '%s'", name);
} else if (s != ABSENT_STRING) {
- token = STRING;
if (argc > 1) {
int k;
- int popcount;
+ int ignored;
long numbers[1 + NUM_PARM];
char *strings[1 + NUM_PARM];
char *p_is_s[NUM_PARM];
switch (tparm_type(name)) {
case Num_Str:
- s = tparm(s, numbers[1], strings[2]);
+ s = TPARM_2(s, numbers[1], strings[2]);
break;
case Num_Str_Str:
- s = tparm(s, numbers[1], strings[2], strings[3]);
+ s = TPARM_3(s, numbers[1], strings[2], strings[3]);
break;
+ case Numbers:
default:
- (void) _nc_tparm_analyze(s, p_is_s, &popcount);
-#define myParam(n) (p_is_s[n - 1] != 0 ? ((long) strings[n]) : numbers[n])
- s = tparm(s,
- myParam(1),
- myParam(2),
- myParam(3),
- myParam(4),
- myParam(5),
- myParam(6),
- myParam(7),
- myParam(8),
- myParam(9));
+ (void) _nc_tparm_analyze(s, p_is_s, &ignored);
+#define myParam(n) (p_is_s[n - 1] != 0 ? ((TPARM_ARG) strings[n]) : numbers[n])
+ s = TPARM_9(s,
+ myParam(1),
+ myParam(2),
+ myParam(3),
+ myParam(4),
+ myParam(5),
+ myParam(6),
+ myParam(7),
+ myParam(8),
+ myParam(9));
break;
}
}
int c;
char buf[BUFSIZ];
int result = 0;
- int err;
+ int fd;
+ TTY tty_settings;
- check_aliases(prg_name = _nc_rootname(argv[0]));
+ prg_name = check_aliases(_nc_rootname(argv[0]), TRUE);
term = getenv("TERM");
- while ((c = getopt(argc, argv, "ST:V")) != EOF) {
+ while ((c = getopt(argc, argv, "ST:V")) != -1) {
switch (c) {
case 'S':
cmdline = FALSE;
break;
case 'V':
puts(curses_version());
- return EXIT_SUCCESS;
+ ExitProgram(EXIT_SUCCESS);
default:
usage();
/* NOTREACHED */
/*
* Modify the argument list to omit the options we processed.
*/
- if (is_reset || is_init) {
+ if (is_clear || is_reset || is_init) {
if (optind-- < argc) {
argc -= optind;
argv += optind;
if (term == 0 || *term == '\0')
quit(2, "No value for $TERM and no -T specified");
- if (setupterm(term, STDOUT_FILENO, &errret) != OK && errret <= 0)
+ fd = save_tty_settings(&tty_settings);
+
+ if (setupterm(term, fd, &errret) != OK && errret <= 0)
quit(3, "unknown terminal \"%s\"", term);
if (cmdline) {
- if ((argc <= 0) && !is_reset && !is_init)
+ if ((argc <= 0) && !(is_clear || is_reset || is_init))
usage();
- return tput(argc, argv);
+ ExitProgram(tput_cmd(fd, &tty_settings, argc, argv));
}
while (fgets(buf, sizeof(buf), stdin) != 0) {
argvec[argnum] = 0;
if (argnum != 0
- && (err = tput(argnum, argvec)) != 0) {
+ && tput_cmd(fd, &tty_settings, argnum, argvec) != 0) {
if (result == 0)
result = 4; /* will return value >4 */
++result;
}
}
- return result;
+ ExitProgram(result);
}