Пример #1
0
    for (token_type = _nc_get_token(silent);
	 token_type != EOF && token_type != NAMES;
	 token_type = _nc_get_token(silent)) {
	bool is_use = (strcmp(_nc_curr_token.tk_name, "use") == 0);
	bool is_tc = !is_use && (strcmp(_nc_curr_token.tk_name, "tc") == 0);
	if (is_use || is_tc) {
	    entryp->uses[entryp->nuses].name = _nc_save_str(_nc_curr_token.tk_valstring);
	    entryp->uses[entryp->nuses].line = _nc_curr_line;
	    entryp->nuses++;
	    if (entryp->nuses > 1 && is_tc) {
		BAD_TC_USAGE
	    }
	} else {
	    /* normal token lookup */
	    entry_ptr = _nc_find_entry(_nc_curr_token.tk_name,
				       _nc_syntax ? _nc_cap_hash_table : _nc_info_hash_table);

	    /*
	     * Our kluge to handle aliasing.  The reason it's done
	     * this ugly way, with a linear search, is so the hashing
	     * machinery doesn't have to be made really complicated
	     * (also we get better warnings this way).  No point in
	     * making this case fast, aliased caps aren't common now
	     * and will get rarer.
	     */
	    if (entry_ptr == NOTFOUND) {
		const struct alias *ap;

		if (_nc_syntax == SYN_TERMCAP) {
		    if (entryp->nuses != 0) {
			BAD_TC_USAGE
Пример #2
0
static void
postprocess_termcap(TERMTYPE * tp, bool has_base)
{
    char buf[MAX_LINE * 2 + 2];
    string_desc result;

    /*
     * TERMCAP DEFAULTS AND OBSOLETE-CAPABILITY TRANSLATIONS
     *
     * This first part of the code is the functional inverse of the
     * fragment in capdefaults.c.
     * ----------------------------------------------------------------------
     */

    /* if there was a tc entry, assume we picked up defaults via that */
    if (!has_base) {
	if (WANTED(init_3string) && termcap_init2)
	    init_3string = _nc_save_str(termcap_init2);

	if (WANTED(reset_2string) && termcap_reset)
	    reset_2string = _nc_save_str(termcap_reset);

	if (WANTED(carriage_return)) {
	    if (carriage_return_delay > 0) {
		sprintf(buf, "%s$<%d>", C_CR, carriage_return_delay);
		carriage_return = _nc_save_str(buf);
	    } else
		carriage_return = _nc_save_str(C_CR);
	}
	if (WANTED(cursor_left)) {
	    if (backspace_delay > 0) {
		sprintf(buf, "%s$<%d>", C_BS, backspace_delay);
		cursor_left = _nc_save_str(buf);
	    } else if (backspaces_with_bs == 1)
		cursor_left = _nc_save_str(C_BS);
	    else if (PRESENT(backspace_if_not_bs))
		cursor_left = backspace_if_not_bs;
	}
	/* vi doesn't use "do", but it does seems to use nl (or '\n') instead */
	if (WANTED(cursor_down)) {
	    if (PRESENT(linefeed_if_not_lf))
		cursor_down = linefeed_if_not_lf;
	    else if (linefeed_is_newline != 1) {
		if (new_line_delay > 0) {
		    sprintf(buf, "%s$<%d>", C_LF, new_line_delay);
		    cursor_down = _nc_save_str(buf);
		} else
		    cursor_down = _nc_save_str(C_LF);
	    }
	}
	if (WANTED(scroll_forward) && crt_no_scrolling != 1) {
	    if (PRESENT(linefeed_if_not_lf))
		cursor_down = linefeed_if_not_lf;
	    else if (linefeed_is_newline != 1) {
		if (new_line_delay > 0) {
		    sprintf(buf, "%s$<%d>", C_LF, new_line_delay);
		    scroll_forward = _nc_save_str(buf);
		} else
		    scroll_forward = _nc_save_str(C_LF);
	    }
	}
	if (WANTED(newline)) {
	    if (linefeed_is_newline == 1) {
		if (new_line_delay > 0) {
		    sprintf(buf, "%s$<%d>", C_LF, new_line_delay);
		    newline = _nc_save_str(buf);
		} else
		    newline = _nc_save_str(C_LF);
	    } else if (PRESENT(carriage_return) && PRESENT(scroll_forward)) {
		_nc_str_init(&result, buf, sizeof(buf));
		if (_nc_safe_strcat(&result, carriage_return)
		 && _nc_safe_strcat(&result, scroll_forward))
		    newline = _nc_save_str(buf);
	    } else if (PRESENT(carriage_return) && PRESENT(cursor_down)) {
		_nc_str_init(&result, buf, sizeof(buf));
		if (_nc_safe_strcat(&result, carriage_return)
		 && _nc_safe_strcat(&result, cursor_down))
		    newline = _nc_save_str(buf);
	    }
	}
    }

    /*
     * Inverse of capdefaults.c code ends here.
     * ----------------------------------------------------------------------
     *
     * TERMCAP-TO TERMINFO MAPPINGS FOR SOURCE TRANSLATION
     *
     * These translations will *not* be inverted by tgetent().
     */

    if (!has_base) {
	/*
	 * We wait until now to decide if we've got a working cr because even
	 * one that doesn't work can be used for newline. Unfortunately the
	 * space allocated for it is wasted.
	 */
	if (return_does_clr_eol == 1 || no_correctly_working_cr == 1)
	    carriage_return = ABSENT_STRING;

	/*
	 * Supposedly most termcap entries have ta now and '\t' is no longer a
	 * default, but it doesn't seem to be true...
	 */
	if (WANTED(tab)) {
	    if (horizontal_tab_delay > 0) {
		sprintf(buf, "%s$<%d>", C_HT, horizontal_tab_delay);
		tab = _nc_save_str(buf);
	    } else
		tab = _nc_save_str(C_HT);
	}
	if (init_tabs == ABSENT_NUMERIC && has_hardware_tabs == TRUE)
	    init_tabs = 8;

	/*
	 * Assume we can beep with ^G unless we're given bl@.
	 */
	if (WANTED(bell))
	    bell = _nc_save_str("\007");
    }

    /*
     * Translate the old termcap :pt: capability to it#8 + ht=\t
     */
    if (has_hardware_tabs == TRUE) {
	if (init_tabs != 8 && init_tabs != ABSENT_NUMERIC)
	    _nc_warning("hardware tabs with a width other than 8: %d", init_tabs);
	else {
	    if (tab && _nc_capcmp(tab, C_HT))
		_nc_warning("hardware tabs with a non-^I tab string %s",
			    _nc_visbuf(tab));
	    else {
		if (WANTED(tab))
		    tab = _nc_save_str(C_HT);
		init_tabs = 8;
	    }
	}
    }
    /*
     * Now translate the ko capability, if there is one.  This
     * isn't from mytinfo...
     */
    if (PRESENT(other_non_function_keys)) {
	char *base = other_non_function_keys;
	char *bp, *cp, *dp;
	struct name_table_entry const *from_ptr;
	struct name_table_entry const *to_ptr;
	assoc const *ap;
	char buf2[MAX_TERMINFO_LENGTH];
	bool foundim;

	/* we're going to use this for a special case later */
	dp = strchr(other_non_function_keys, 'i');
	foundim = (dp != 0) && (dp[1] == 'm');

	/* look at each comma-separated capability in the ko string... */
	for (base = other_non_function_keys;
	     (cp = strchr(base, ',')) != 0;
	     base = cp + 1) {
	    size_t len = cp - base;

	    for (ap = ko_xlate; ap->from; ap++)
		if (len == strlen(ap->from)
		    && strncmp(ap->from, base, len) == 0)
		    break;
	    if (!ap->to) {
		_nc_warning("unknown capability `%.*s' in ko string",
			    (int) len, base);
		continue;
	    } else if (ap->to == CANCELLED_STRING)	/* ignore it */
		continue;

	    /* now we know we found a match in ko_table, so... */

	    from_ptr = _nc_find_entry(ap->from, _nc_cap_hash_table);
	    to_ptr = _nc_find_entry(ap->to, _nc_info_hash_table);

	    if (!from_ptr || !to_ptr)	/* should never happen! */
		_nc_err_abort("ko translation table is invalid, I give up");

	    if (WANTED(tp->Strings[from_ptr->nte_index])) {
		_nc_warning("no value for ko capability %s", ap->from);
		continue;
	    }

	    if (tp->Strings[to_ptr->nte_index]) {
		/* There's no point in warning about it if it's the same
		 * string; that's just an inefficiency.
		 */
		if (strcmp(
			      tp->Strings[from_ptr->nte_index],
			      tp->Strings[to_ptr->nte_index]) != 0)
		    _nc_warning("%s (%s) already has an explicit value %s, ignoring ko",
				ap->to, ap->from,
				_nc_visbuf(tp->Strings[to_ptr->nte_index]));
		continue;
	    }

	    /*
	     * The magic moment -- copy the mapped key string over,
	     * stripping out padding.
	     */
	    for (dp = buf2, bp = tp->Strings[from_ptr->nte_index]; *bp; bp++) {
		if (bp[0] == '$' && bp[1] == '<') {
		    while (*bp && *bp != '>') {
			++bp;
		    }
		} else
		    *dp++ = *bp;
	    }
	    *dp++ = '\0';

	    tp->Strings[to_ptr->nte_index] = _nc_save_str(buf2);
	}

	/*
	 * Note: ko=im and ko=ic both want to grab the `Insert'
	 * keycap.  There's a kich1 but no ksmir, so the ic capability
	 * got mapped to kich1 and im to kIC to avoid a collision.
	 * If the description has im but not ic, hack kIC back to kich1.
	 */
	if (foundim && WANTED(key_ic) && key_sic) {
	    key_ic = key_sic;
	    key_sic = ABSENT_STRING;
	}
    }

    if (!hard_copy) {
	if (WANTED(key_backspace))
	    key_backspace = _nc_save_str(C_BS);
	if (WANTED(key_left))
	    key_left = _nc_save_str(C_BS);
	if (WANTED(key_down))
	    key_down = _nc_save_str(C_LF);
    }

    /*
     * Translate XENIX forms characters.
     */
    if (PRESENT(acs_ulcorner) ||
	PRESENT(acs_llcorner) ||
	PRESENT(acs_urcorner) ||
	PRESENT(acs_lrcorner) ||
	PRESENT(acs_ltee) ||
	PRESENT(acs_rtee) ||
	PRESENT(acs_btee) ||
	PRESENT(acs_ttee) ||
	PRESENT(acs_hline) ||
	PRESENT(acs_vline) ||
	PRESENT(acs_plus)) {
	char buf2[MAX_TERMCAP_LENGTH];

	_nc_str_init(&result, buf2, sizeof(buf2));
	_nc_safe_strcat(&result, acs_chars);

	append_acs (&result, 'j', acs_lrcorner);
	append_acs (&result, 'k', acs_urcorner);
	append_acs (&result, 'l', acs_ulcorner);
	append_acs (&result, 'm', acs_llcorner);
	append_acs (&result, 'n', acs_plus);
	append_acs (&result, 'q', acs_hline);
	append_acs (&result, 't', acs_ltee);
	append_acs (&result, 'u', acs_rtee);
	append_acs (&result, 'v', acs_btee);
	append_acs (&result, 'w', acs_ttee);
	append_acs (&result, 'x', acs_vline);

	if (buf2[0]) {
	    acs_chars = _nc_save_str(buf2);
	    _nc_warning("acsc string synthesized from XENIX capabilities");
	}
    } else if (acs_chars == 0
	       && enter_alt_charset_mode != 0
	       && exit_alt_charset_mode != 0) {
	acs_chars =
	    _nc_save_str("``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~");
    }
}
Пример #3
0
int
_nc_parse_entry(struct entry *entryp, int literal, bool silent)
{
    int token_type;
    struct name_table_entry const *entry_ptr;
    char *ptr, *base;

    token_type = _nc_get_token();

    if (token_type == EOF)
	return (EOF);
    if (token_type != NAMES)
	_nc_err_abort("Entry does not start with terminal names in column one");

    _nc_init_entry(&entryp->tterm);

    entryp->cstart = _nc_comment_start;
    entryp->cend = _nc_comment_end;
    entryp->startline = _nc_start_line;
    DEBUG(2, ("Comment range is %ld to %ld", entryp->cstart, entryp->cend));

    /* junk the 2-character termcap name, if present */
    ptr = _nc_curr_token.tk_name;
    if (ptr[2] == '|') {
	ptr = _nc_curr_token.tk_name + 3;
	_nc_curr_token.tk_name[2] = '\0';
    }

    entryp->tterm.str_table = entryp->tterm.term_names = _nc_save_str(ptr);

    DEBUG(1, ("Starting '%s'", ptr));

    /*
     * We do this because the one-token lookahead in the parse loop
     * results in the terminal type getting prematurely set to correspond
     * to that of the next entry.
     */
    _nc_set_type(_nc_first_name(entryp->tterm.term_names));

    /* check for overly-long names and aliases */
    for (base = entryp->tterm.term_names; (ptr = strchr(base, '|')) != 0;
	 base = ptr + 1) {
	if (ptr - base > MAX_ALIAS) {
	    _nc_warning("%s `%.*s' may be too long",
			(base == entryp->tterm.term_names)
			? "primary name"
			: "alias",
			ptr - base, base);
	}
    }

    entryp->nuses = 0;

    for (token_type = _nc_get_token();
	 token_type != EOF && token_type != NAMES;
	 token_type = _nc_get_token()) {
	if (strcmp(_nc_curr_token.tk_name, "use") == 0
	    || strcmp(_nc_curr_token.tk_name, "tc") == 0) {
	    entryp->uses[entryp->nuses].name = _nc_save_str(_nc_curr_token.tk_valstring);
	    entryp->uses[entryp->nuses].line = _nc_curr_line;
	    entryp->nuses++;
	} else {
	    /* normal token lookup */
	    entry_ptr = _nc_find_entry(_nc_curr_token.tk_name,
				       _nc_syntax ? _nc_cap_hash_table : _nc_info_hash_table);

	    /*
	     * Our kluge to handle aliasing.  The reason it's done
	     * this ugly way, with a linear search, is so the hashing
	     * machinery doesn't have to be made really complicated
	     * (also we get better warnings this way).  No point in
	     * making this case fast, aliased caps aren't common now
	     * and will get rarer.
	     */
	    if (entry_ptr == NOTFOUND) {
		const struct alias *ap;

		if (_nc_syntax == SYN_TERMCAP) {
		    for (ap = _nc_capalias_table; ap->from; ap++)
			if (strcmp(ap->from, _nc_curr_token.tk_name) == 0) {
			    if (ap->to == (char *) 0) {
				_nc_warning("%s (%s termcap extension) ignored",
					    ap->from, ap->source);
				goto nexttok;
			    }

			    entry_ptr = _nc_find_entry(ap->to, _nc_cap_hash_table);
			    if (entry_ptr && !silent)
				_nc_warning("%s (%s termcap extension) aliased to %s",
					    ap->from, ap->source, ap->to);
			    break;
			}
		} else {	/* if (_nc_syntax == SYN_TERMINFO) */
		    for (ap = _nc_infoalias_table; ap->from; ap++)
			if (strcmp(ap->from, _nc_curr_token.tk_name) == 0) {
			    if (ap->to == (char *) 0) {
				_nc_warning("%s (%s terminfo extension) ignored",
					    ap->from, ap->source);
				goto nexttok;
			    }

			    entry_ptr = _nc_find_entry(ap->to, _nc_info_hash_table);
			    if (entry_ptr && !silent)
				_nc_warning("%s (%s terminfo extension) aliased to %s",
					    ap->from, ap->source, ap->to);
			    break;
			}

		    if (entry_ptr == NOTFOUND) {
			entry_ptr = lookup_fullname(_nc_curr_token.tk_name);
		    }
		}
	    }
#if NCURSES_XNAMES
	    /*
	     * If we have extended-names active, we will automatically
	     * define a name based on its context.
	     */
	    if (entry_ptr == NOTFOUND
		&& _nc_user_definable
		&& (entry_ptr = _nc_extend_names(entryp,
						 _nc_curr_token.tk_name,
						 token_type)) != 0) {
		if (_nc_tracing >= DEBUG_LEVEL(1))
		    _nc_warning("extended capability '%s'", _nc_curr_token.tk_name);
	    }
#endif /* NCURSES_XNAMES */

	    /* can't find this cap name, not even as an alias */
	    if (entry_ptr == NOTFOUND) {
		if (!silent)
		    _nc_warning("unknown capability '%s'",
				_nc_curr_token.tk_name);
		continue;
	    }

	    /* deal with bad type/value combinations. */
	    if (token_type != CANCEL && entry_ptr->nte_type != token_type) {
		/*
		 * Nasty special cases here handle situations in which type
		 * information can resolve name clashes.  Normal lookup
		 * finds the last instance in the capability table of a
		 * given name, regardless of type.  find_type_entry looks
		 * for a first matching instance with given type.  So as
		 * long as all ambiguous names occur in pairs of distinct
		 * type, this will do the job.
		 */

		/* tell max_attributes from arrow_key_map */
		if (token_type == NUMBER && !strcmp("ma", _nc_curr_token.tk_name))
		    entry_ptr = _nc_find_type_entry("ma", NUMBER,
						    _nc_get_table(_nc_syntax
								  != 0));

		/* map terminfo's string MT to MT */
		else if (token_type == STRING && !strcmp("MT", _nc_curr_token.tk_name))
		    entry_ptr = _nc_find_type_entry("MT", STRING,
						    _nc_get_table(_nc_syntax
								  != 0));

		/* treat strings without following "=" as empty strings */
		else if (token_type == BOOLEAN && entry_ptr->nte_type == STRING)
		    token_type = STRING;
		/* we couldn't recover; skip this token */
		else {
		    if (!silent) {
			const char *type_name;
			switch (entry_ptr->nte_type) {
			case BOOLEAN:
			    type_name = "boolean";
			    break;
			case STRING:
			    type_name = "string";
			    break;
			case NUMBER:
			    type_name = "numeric";
			    break;
			default:
			    type_name = "unknown";
			    break;
			}
			_nc_warning("wrong type used for %s capability '%s'",
				    type_name, _nc_curr_token.tk_name);
		    }
		    continue;
		}
	    }

	    /* now we know that the type/value combination is OK */
	    switch (token_type) {
	    case CANCEL:
		switch (entry_ptr->nte_type) {
		case BOOLEAN:
		    entryp->tterm.Booleans[entry_ptr->nte_index] = CANCELLED_BOOLEAN;
		    break;

		case NUMBER:
		    entryp->tterm.Numbers[entry_ptr->nte_index] = CANCELLED_NUMERIC;
		    break;

		case STRING:
		    entryp->tterm.Strings[entry_ptr->nte_index] = CANCELLED_STRING;
		    break;
		}
		break;

	    case BOOLEAN:
		entryp->tterm.Booleans[entry_ptr->nte_index] = TRUE;
		break;

	    case NUMBER:
		entryp->tterm.Numbers[entry_ptr->nte_index] =
		    _nc_curr_token.tk_valnumber;
		break;

	    case STRING:
		ptr = _nc_curr_token.tk_valstring;
		if (_nc_syntax == SYN_TERMCAP)
		    ptr = _nc_captoinfo(_nc_curr_token.tk_name,
					ptr,
					parametrized[entry_ptr->nte_index]);
		entryp->tterm.Strings[entry_ptr->nte_index] = _nc_save_str(ptr);
		break;

	    default:
		if (!silent)
		    _nc_warning("unknown token type");
		_nc_panic_mode((_nc_syntax == SYN_TERMCAP) ? ':' : ',');
		continue;
	    }
	}			/* end else cur_token.name != "use" */
      nexttok:
	continue;		/* cannot have a label w/o statement */
    }				/* endwhile (not EOF and not NAMES) */

    _nc_push_token(token_type);
    _nc_set_type(_nc_first_name(entryp->tterm.term_names));

    /*
     * Try to deduce as much as possible from extension capabilities
     * (this includes obsolete BSD capabilities).  Sigh...it would be more
     * space-efficient to call this after use resolution, but it has
     * to be done before entry allocation is wrapped up.
     */
    if (!literal) {
	if (_nc_syntax == SYN_TERMCAP) {
	    bool has_base_entry = FALSE;
	    int i;

	    /*
	     * Don't insert defaults if this is a `+' entry meant only
	     * for inclusion in other entries (not sure termcap ever
	     * had these, actually).
	     */
	    if (strchr(entryp->tterm.term_names, '+'))
		has_base_entry = TRUE;
	    else
		/*
		 * Otherwise, look for a base entry that will already
		 * have picked up defaults via translation.
		 */
		for (i = 0; i < entryp->nuses; i++)
		    if (!strchr((char *) entryp->uses[i].name, '+'))
			has_base_entry = TRUE;

	    postprocess_termcap(&entryp->tterm, has_base_entry);
	} else
	    postprocess_terminfo(&entryp->tterm);
    }
    _nc_wrap_entry(entryp);

    return (OK);
}
Пример #4
0
static int
tput(int argc, char *argv[])
{
    NCURSES_CONST char *name;
    char *s;
    int i, j, c;
    int status;
    FILE *f;
#if !PURE_TERMINFO
    bool termcap = FALSE;
#endif

    if ((name = argv[0]) == 0)
	name = "";
    check_aliases(name);
    if (is_reset || is_init) {
	if (init_prog != 0) {
	    system(init_prog);
	}
	FLUSH;

	if (is_reset && reset_1string != 0) {
	    PUTS(reset_1string);
	} else if (init_1string != 0) {
	    PUTS(init_1string);
	}
	FLUSH;

	if (is_reset && reset_2string != 0) {
	    PUTS(reset_2string);
	} else if (init_2string != 0) {
	    PUTS(init_2string);
	}
	FLUSH;

#ifdef set_lr_margin
	if (set_lr_margin != 0) {
	    PUTS(TPARM_2(set_lr_margin, 0, columns - 1));
	} else
#endif
#ifdef set_left_margin_parm
	    if (set_left_margin_parm != 0
		&& set_right_margin_parm != 0) {
	    PUTS(TPARM_1(set_left_margin_parm, 0));
	    PUTS(TPARM_1(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_1(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_1(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);
	}
	FLUSH;

	if (is_reset && reset_3string != 0) {
	    PUTS(reset_3string);
	} else if (init_3string != 0) {
	    PUTS(init_3string);
	}
	FLUSH;
	return 0;
    }

    if (strcmp(name, "longname") == 0) {
	PUTS(longname());
	return 0;
    }
#if !PURE_TERMINFO
  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) {
#if !PURE_TERMINFO
	if (!termcap) {
	    const struct name_table_entry *np;

	    termcap = TRUE;
	    if ((np = _nc_find_entry(name, _nc_get_hash_table(termcap))) != 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;
		}
		goto retry;
	    }
	}
#endif
	quit(4, "unknown terminfo capability '%s'", name);
    } else if (s != ABSENT_STRING) {
	if (argc > 1) {
	    int k;
	    int popcount;
	    long numbers[1 + NUM_PARM];
	    char *strings[1 + NUM_PARM];
	    char *p_is_s[NUM_PARM];

	    /* 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++) {
		char *tmp = 0;
		strings[k] = argv[k];
		numbers[k] = strtol(argv[k], &tmp, 0);
		if (tmp == 0 || *tmp != 0)
		    numbers[k] = 0;
	    }
	    for (k = argc; k <= NUM_PARM; k++) {
		numbers[k] = 0;
		strings[k] = 0;
	    }

	    switch (tparm_type(name)) {
	    case Num_Str:
		s = TPARM_2(s, numbers[1], strings[2]);
		break;
	    case Num_Str_Str:
		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 ? ((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;
	    }
	}

	/* use putp() in order to perform padding */
	putp(s);
	return exit_code(STRING, 0);
    }
    return exit_code(STRING, 1);
}
Пример #5
0
    for (token_type = _nc_get_token(silent);
	 token_type != EOF && token_type != NAMES;
	 token_type = _nc_get_token(silent)) {
	bool is_use = (strcmp(_nc_curr_token.tk_name, "use") == 0);
	bool is_tc = !is_use && (strcmp(_nc_curr_token.tk_name, "tc") == 0);
	if (is_use || is_tc) {
	    entryp->uses[entryp->nuses].name = _nc_save_str(_nc_curr_token.tk_valstring);
	    entryp->uses[entryp->nuses].line = _nc_curr_line;
	    entryp->nuses++;
	    if (entryp->nuses > 1 && is_tc) {
		BAD_TC_USAGE
	    }
	} else {
	    /* normal token lookup */
	    entry_ptr = _nc_find_entry(_nc_curr_token.tk_name,
				       _nc_get_hash_table(_nc_syntax));

	    /*
	     * Our kluge to handle aliasing.  The reason it's done
	     * this ugly way, with a linear search, is so the hashing
	     * machinery doesn't have to be made really complicated
	     * (also we get better warnings this way).  No point in
	     * making this case fast, aliased caps aren't common now
	     * and will get rarer.
	     */
	    if (entry_ptr == NOTFOUND) {
		const struct alias *ap;

		if (_nc_syntax == SYN_TERMCAP) {
		    if (entryp->nuses != 0) {
			BAD_TC_USAGE
Пример #6
0
static int
tput(int argc, char *argv[])
{
    NCURSES_CONST char *name;
    char *s;
    int i, j, c;
    int status;
    FILE *f;

    check_aliases(name = argv[0]);
    if (is_reset || is_init) {
        if (init_prog != 0) {
            system(init_prog);
        }
        FLUSH;

        if (is_reset && reset_1string != 0) {
            PUTS(reset_1string);
        } else if (init_1string != 0) {
            PUTS(init_1string);
        }
        FLUSH;

        if (is_reset && reset_2string != 0) {
            PUTS(reset_2string);
        } else if (init_2string != 0) {
            PUTS(init_2string);
        }
        FLUSH;

        if (set_lr_margin != 0) {
            PUTS(tparm(set_lr_margin, 0, columns - 1));
        } else 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 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(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(errno, "Can't open init_file: '%s'", init_file);
            }
            while ((c = fgetc(f)) != EOF) {
                PUTCHAR(c);
            }
            fclose(f);
        }
        FLUSH;

        if (is_reset && reset_3string != 0) {
            PUTS(reset_3string);
        } else if (init_2string != 0) {
            PUTS(init_2string);
        }
        FLUSH;
        return 0;
    }

    if (strcmp(name, "longname") == 0) {
        PUTS(longname());
        return 0;
    }
#if !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 != ABSENT_STRING) {
        if (argc > 1) {
            int k;
            int numbers[10];
            char *strings[10];

            /* 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++) {
                char *tmp = 0;
                strings[k] = argv[k];
                numbers[k] = strtol(argv[k], &tmp, 0);
                if (tmp == 0 || *tmp != 0)
                    numbers[k] = 0;
            }
            for (k = argc; k <= 9; k++) {
                numbers[k] = 0;
                strings[k] = 0;
            }

            switch (tparm_type(name)) {
            case Num_Str:
                s = tparm(s, numbers[1], strings[2]);
                break;
            case Num_Str_Str:
                s = tparm(s, numbers[1], strings[2], strings[3]);
                break;
            default:
                s = tparm(s,
                          numbers[1], numbers[2], numbers[3],
                          numbers[4], numbers[5], numbers[6],
                          numbers[7], numbers[8], numbers[9]);
                break;
            }
        }

        /* use putp() in order to perform padding */
        putp(s);
        return (0);
    }
    return (0);
}