/* $OpenBSD: tic.c,v 1.28 2003/10/21 23:57:04 deraadt Exp $ */ /**************************************************************************** * Copyright (c) 1998,1999,2000,2001 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 1992,1995 * * and: Eric S. Raymond * ****************************************************************************/ /* * tic.c --- Main program for terminfo compiler * by Eric S. Raymond * */ #include #include #include #include #include MODULE_ID("$From: tic.c,v 1.85 2001/02/03 23:31:45 tom Exp $") const char *_nc_progname = "tic"; static FILE *log_fp; static FILE *tmp_fp; static bool showsummary = FALSE; static const char *to_remove; static void (*save_check_termtype) (TERMTYPE *); static void check_termtype(TERMTYPE * tt); static const char usage_string[] = "[-V] [-v[n]] [-e names] [-CILNRTcfrswx1] source-file\n"; static void cleanup(void) { if (tmp_fp != 0) fclose(tmp_fp); if (to_remove != 0) { #if HAVE_REMOVE remove(to_remove); #else unlink(to_remove); #endif } } static void failed(const char *msg) { perror(msg); cleanup(); exit(EXIT_FAILURE); } static void usage(void) { static const char *const tbl[] = { "Options:", " -1 format translation output one capability per line", " -C translate entries to termcap source form", " -I translate entries to terminfo source form", " -L translate entries to full terminfo source form", " -N disable smart defaults for source translation", " -R restrict translation to given terminfo/termcap version", " -T remove size-restrictions on compiled description", " -V print version", #if NCURSES_XNAMES " -a retain commented-out capabilities (sets -x also)", #endif " -c check only, validate input without compiling or translating", " -f format complex strings for readability", " -G format %{number} to %'char'", " -g format %'char' to %{number}", " -e translate/compile only entries named by comma-separated list", " -o set output directory for compiled entry writes", " -r force resolution of all use entries in source translation", " -s print summary statistics", " -v[n] set verbosity level", " -w[n] set format width for translation output", #if NCURSES_XNAMES " -x treat unknown capabilities as user-defined", #endif "", "Parameters:", " file to translate or compile" }; size_t j; fprintf(stderr, "Usage: %s %s\n", _nc_progname, usage_string); for (j = 0; j < SIZEOF(tbl); j++) { fputs(tbl[j], stderr); putc('\n', stderr); } exit(EXIT_FAILURE); } #define L_BRACE '{' #define R_BRACE '}' #define S_QUOTE '\''; static void write_it(ENTRY * ep) { unsigned n; int ch; char *s, *d, *t; char result[MAX_ENTRY_SIZE]; /* * Look for strings that contain %{number}, convert them to %'char', * which is shorter and runs a little faster. */ for (n = 0; n < STRCOUNT; n++) { s = ep->tterm.Strings[n]; if (VALID_STRING(s) && strchr(s, L_BRACE) != 0) { d = result; t = s; while ((ch = *t++) != 0) { *d++ = ch; if (ch == '\\') { *d++ = *t++; } else if ((ch == '%') && (*t == L_BRACE)) { char *v = 0; long value = strtol(t + 1, &v, 0); if (v != 0 && *v == R_BRACE && value > 0 && value != '\\' /* FIXME */ && value < 127 && isprint((int) value)) { *d++ = S_QUOTE; *d++ = (int) value; *d++ = S_QUOTE; t = (v + 1); } } } *d = 0; if (strlen(result) < strlen(s)) { /* new string is same length as what is there, or shorter */ strlcpy(s, result, strlen(s)); } } } _nc_set_type(_nc_first_name(ep->tterm.term_names)); _nc_curr_line = ep->startline; _nc_write_entry(&ep->tterm); } static bool immedhook(ENTRY * ep GCC_UNUSED) /* write out entries with no use capabilities immediately to save storage */ { #if !HAVE_BIG_CORE /* * This is strictly a core-economy kluge. The really clean way to handle * compilation is to slurp the whole file into core and then do all the * name-collision checks and entry writes in one swell foop. But the * terminfo master file is large enough that some core-poor systems swap * like crazy when you compile it this way...there have been reports of * this process taking *three hours*, rather than the twenty seconds or * less typical on my development box. * * So. This hook *immediately* writes out the referenced entry if it * has no use capabilities. The compiler main loop refrains from * adding the entry to the in-core list when this hook fires. If some * other entry later needs to reference an entry that got written * immediately, that's OK; the resolution code will fetch it off disk * when it can't find it in core. * * Name collisions will still be detected, just not as cleanly. The * write_entry() code complains before overwriting an entry that * postdates the time of tic's first call to write_entry(). Thus * it will complain about overwriting entries newly made during the * tic run, but not about overwriting ones that predate it. * * The reason this is a hook, and not in line with the rest of the * compiler code, is that the support for termcap fallback cannot assume * it has anywhere to spool out these entries! * * The _nc_set_type() call here requires a compensating one in * _nc_parse_entry(). * * If you define HAVE_BIG_CORE, you'll disable this kluge. This will * make tic a bit faster (because the resolution code won't have to do * disk I/O nearly as often). */ if (ep->nuses == 0) { int oldline = _nc_curr_line; write_it(ep); _nc_curr_line = oldline; free(ep->tterm.str_table); return (TRUE); } #endif /* HAVE_BIG_CORE */ return (FALSE); } static void put_translate(int c) /* emit a comment char, translating terminfo names to termcap names */ { static bool in_name = FALSE; static size_t have, used; static char *namebuf, *suffix; if (in_name) { if (used + 1 >= have) { have += 132; namebuf = typeRealloc(char, have, namebuf); suffix = typeRealloc(char, have, suffix); } if (c == '\n' || c == '@') { namebuf[used++] = '\0'; (void) putchar('<'); (void) fputs(namebuf, stdout); putchar(c); in_name = FALSE; } else if (c != '>') { namebuf[used++] = c; } else { /* ah! candidate name! */ char *up; NCURSES_CONST char *tp; namebuf[used++] = '\0'; in_name = FALSE; suffix[0] = '\0'; if ((up = strchr(namebuf, '#')) != 0 || (up = strchr(namebuf, '=')) != 0 || ((up = strchr(namebuf, '@')) != 0 && up[1] == '>')) { (void) strlcpy(suffix, up, have); *up = '\0'; } if ((tp = nametrans(namebuf)) != 0) { (void) putchar(':'); (void) fputs(tp, stdout); (void) fputs(suffix, stdout); (void) putchar(':'); } else { /* couldn't find a translation, just dump the name */ (void) putchar('<'); (void) fputs(namebuf, stdout); (void) fputs(suffix, stdout); (void) putchar('>'); } } } else { used = 0; if (c == '<') { in_name = TRUE; } else { putchar(c); } } } /* Returns a string, stripped of leading/trailing whitespace */ static char * stripped(char *src) { while (isspace(CharOf(*src))) src++; if (*src != '\0') { char *dst; size_t len; if ((dst = strdup(src)) == NULL) failed("strdup"); len = strlen(dst); while (--len != 0 && isspace(CharOf(dst[len]))) dst[len] = '\0'; return dst; } return 0; } static FILE * open_input(const char *filename) { FILE *fp = fopen(filename, "r"); struct stat sb; if (fp == 0) { fprintf(stderr, "%s: Can't open %s\n", _nc_progname, filename); exit(EXIT_FAILURE); } if (fstat(fileno(fp), &sb) < 0 || (sb.st_mode & S_IFMT) != S_IFREG) { fprintf(stderr, "%s: %s is not a file\n", _nc_progname, filename); exit(EXIT_FAILURE); } return fp; } /* Parse the "-e" option-value into a list of names */ static const char ** make_namelist(char *src) { const char **dst = 0; char *s, *base; unsigned pass, n, nn; char buffer[BUFSIZ]; if (src == 0) { /* EMPTY */ ; } else if (strchr(src, '/') != 0) { /* a filename */ FILE *fp = open_input(src); for (pass = 1; pass <= 2; pass++) { nn = 0; while (fgets(buffer, sizeof(buffer), fp) != 0) { if ((s = stripped(buffer)) != 0) { if (dst != 0) dst[nn] = s; nn++; } } if (pass == 1) { dst = typeCalloc(const char *, nn + 1); rewind(fp); } } fclose(fp); } else { /* literal list of names */ for (pass = 1; pass <= 2; pass++) { for (n = nn = 0, base = src;; n++) { int mark = src[n]; if (mark == ',' || mark == '\0') { if (pass == 1) { nn++; } else { src[n] = '\0'; if ((s = stripped(base)) != 0) dst[nn++] = s; base = &src[n + 1]; } } if (mark == '\0') break; } if (pass == 1) dst = typeCalloc(const char *, nn + 1); } } if (showsummary) { fprintf(log_fp, "Entries that will be compiled:\n"); for (n = 0; dst[n] != 0; n++) fprintf(log_fp, "%d:%s\n", n + 1, dst[n]); } return dst; } static bool matches(const char **needle, const char *haystack) /* does entry in needle list match |-separated field in haystack? */ { bool code = FALSE; size_t n; if (needle != 0) { for (n = 0; needle[n] != 0; n++) { if (_nc_name_match(haystack, needle[n], "|")) { code = TRUE; break; } } } else code = TRUE; return (code); } static FILE * open_tempfile(char *name) { FILE *result = 0; #if HAVE_MKSTEMP int fd = mkstemp(name); if (fd >= 0) result = fdopen(fd, "w"); #else if (tmpnam(name) != 0) result = fopen(name, "w"); #endif return result; } int main(int argc, char *argv[]) { char my_tmpname[PATH_MAX]; int v_opt = -1, debug_level; int smart_defaults = TRUE; char *termcap; ENTRY *qp; int this_opt, last_opt = '?'; int outform = F_TERMINFO; /* output format */ int sortmode = S_TERMINFO; /* sort_mode */ int width = 60; bool formatted = FALSE; /* reformat complex strings? */ int numbers = 0; /* format "%'char'" to/from "%{number}" */ bool infodump = FALSE; /* running as captoinfo? */ bool capdump = FALSE; /* running as infotocap? */ bool forceresolve = FALSE; /* force resolution */ bool limited = TRUE; char *tversion = (char *) NULL; const char *source_file = "terminfo"; const char **namelst = 0; char *outdir = (char *) NULL; bool check_only = FALSE; log_fp = stderr; _nc_progname = _nc_basename(argv[0]); if ((infodump = (strcmp(_nc_progname, PROG_CAPTOINFO) == 0)) != FALSE) { outform = F_TERMINFO; sortmode = S_TERMINFO; } if ((capdump = (strcmp(_nc_progname, PROG_INFOTOCAP) == 0)) != FALSE) { outform = F_TERMCAP; sortmode = S_TERMCAP; } #if NCURSES_XNAMES use_extended_names(FALSE); #endif /* * Processing arguments is a little complicated, since someone made a * design decision to allow the numeric values for -w, -v options to * be optional. */ while ((this_opt = getopt(argc, argv, "0123456789CILNR:TVace:fGgo:rsvwx")) != -1) { if (isdigit(this_opt)) { switch (last_opt) { case 'v': v_opt = (v_opt * 10) + (this_opt - '0'); break; case 'w': width = (width * 10) + (this_opt - '0'); break; default: if (this_opt != '1') usage(); last_opt = this_opt; width = 0; } continue; } switch (this_opt) { case 'C': capdump = TRUE; outform = F_TERMCAP; sortmode = S_TERMCAP; break; case 'I': infodump = TRUE; outform = F_TERMINFO; sortmode = S_TERMINFO; break; case 'L': infodump = TRUE; outform = F_VARIABLE; sortmode = S_VARIABLE; break; case 'N': smart_defaults = FALSE; break; case 'R': tversion = optarg; break; case 'T': limited = FALSE; break; case 'V': puts(curses_version()); return EXIT_SUCCESS; case 'c': check_only = TRUE; break; case 'e': namelst = make_namelist(optarg); break; case 'f': formatted = TRUE; break; case 'G': numbers = 1; break; case 'g': numbers = -1; break; case 'o': outdir = optarg; break; case 'r': forceresolve = TRUE; break; case 's': showsummary = TRUE; break; case 'v': v_opt = 0; break; case 'w': width = 0; break; #if NCURSES_XNAMES case 'a': _nc_disable_period = TRUE; /* FALLTHRU */ case 'x': use_extended_names(TRUE); break; #endif default: usage(); } last_opt = this_opt; } debug_level = (v_opt > 0) ? v_opt : (v_opt == 0); set_trace_level(debug_level); if (_nc_tracing) { save_check_termtype = _nc_check_termtype; _nc_check_termtype = check_termtype; } #if !HAVE_BIG_CORE /* * Aaargh! immedhook seriously hoses us! * * One problem with immedhook is it means we can't do -e. Problem * is that we can't guarantee that for each terminal listed, all the * terminals it depends on will have been kept in core for reference * resolution -- in fact it's certain the primitive types at the end * of reference chains *won't* be in core unless they were explicitly * in the select list themselves. */ if (namelst && (!infodump && !capdump)) { (void) fprintf(stderr, "Sorry, -e can't be used without -I or -C\n"); cleanup(); return EXIT_FAILURE; } #endif /* HAVE_BIG_CORE */ if (optind < argc) { source_file = argv[optind++]; if (optind < argc) { fprintf(stderr, "%s: Too many file names. Usage:\n\t%s %s", _nc_progname, _nc_progname, usage_string); return EXIT_FAILURE; } } else { if (infodump == TRUE) { /* captoinfo's no-argument case */ source_file = "/usr/share/misc/termcap"; if ((termcap = getenv("TERMCAP")) != 0 && (namelst = make_namelist(getenv("TERM"))) != 0) { strlcpy(my_tmpname, "/tmp/XXXXXXXXXX", sizeof my_tmpname); if (access(termcap, F_OK) == 0) { /* file exists */ source_file = termcap; } else if ((tmp_fp = open_tempfile(my_tmpname)) != 0) { source_file = my_tmpname; fprintf(tmp_fp, "%s\n", termcap); fclose(tmp_fp); tmp_fp = open_input(source_file); to_remove = source_file; } else { failed("mkstemp"); } } } else { /* tic */ fprintf(stderr, "%s: File name needed. Usage:\n\t%s %s", _nc_progname, _nc_progname, usage_string); cleanup(); return EXIT_FAILURE; } } if (tmp_fp == 0) tmp_fp = open_input(source_file); if (infodump) dump_init(tversion, smart_defaults ? outform : F_LITERAL, sortmode, width, debug_level, formatted); else if (capdump) dump_init(tversion, outform, sortmode, width, debug_level, FALSE); /* parse entries out of the source file */ _nc_set_source(source_file); #if !HAVE_BIG_CORE if (!(check_only || infodump || capdump)) _nc_set_writedir(outdir); #endif /* HAVE_BIG_CORE */ _nc_read_entry_source(tmp_fp, (char *) NULL, !smart_defaults, FALSE, (check_only || infodump || capdump) ? NULLHOOK : immedhook); /* do use resolution */ if (check_only || (!infodump && !capdump) || forceresolve) { if (!_nc_resolve_uses(TRUE) && !check_only) { cleanup(); return EXIT_FAILURE; } } /* length check */ if (check_only && (capdump || infodump)) { for_entry_list(qp) { if (matches(namelst, qp->tterm.term_names)) { int len = fmt_entry(&qp->tterm, NULL, TRUE, infodump, numbers); if (len > (infodump ? MAX_TERMINFO_LENGTH : MAX_TERMCAP_LENGTH)) (void) fprintf(stderr, "warning: resolved %s entry is %d bytes long\n", _nc_first_name(qp->tterm.term_names), len); } } } /* write or dump all entries */ if (!check_only) { if (!infodump && !capdump) { _nc_set_writedir(outdir); for_entry_list(qp) { if (matches(namelst, qp->tterm.term_names)) write_it(qp); } } else { /* this is in case infotocap() generates warnings */ _nc_curr_col = _nc_curr_line = -1; for_entry_list(qp) { if (matches(namelst, qp->tterm.term_names)) { int j = qp->cend - qp->cstart; int len = 0; /* this is in case infotocap() generates warnings */ _nc_set_type(_nc_first_name(qp->tterm.term_names)); (void) fseek(tmp_fp, qp->cstart, SEEK_SET); while (j--) { if (infodump) (void) putchar(fgetc(tmp_fp)); else put_translate(fgetc(tmp_fp)); } len = dump_entry(&qp->tterm, limited, numbers, NULL); for (j = 0; j < qp->nuses; j++) len += dump_uses(qp->uses[j].name, !capdump); (void) putchar('\n'); if (debug_level != 0 && !limited) printf("# length=%d\n", len); } } if (!namelst && _nc_tail) { int c, oldc = '\0'; bool in_comment = FALSE; bool trailing_comment = FALSE; (void) fseek(tmp_fp, _nc_tail->cend, SEEK_SET); while ((c = fgetc(tmp_fp)) != EOF) { if (oldc == '\n') { if (c == '#') { trailing_comment = TRUE; in_comment = TRUE; } else { in_comment = FALSE; } } if (trailing_comment && (in_comment || (oldc == '\n' && c == '\n'))) putchar(c); oldc = c; } } } } /* Show the directory into which entries were written, and the total * number of entries */ if (showsummary && (!(check_only || infodump || capdump))) { int total = _nc_tic_written(); if (total != 0) fprintf(log_fp, "%d entries written to %s\n", total, _nc_tic_dir((char *) 0)); else fprintf(log_fp, "No entries written\n"); } cleanup(); return (EXIT_SUCCESS); } /* * This bit of legerdemain turns all the terminfo variable names into * references to locations in the arrays Booleans, Numbers, and Strings --- * precisely what's needed (see comp_parse.c). */ TERMINAL *cur_term; /* tweak to avoid linking lib_cur_term.c */ #undef CUR #define CUR tp-> /* * Returns the expected number of parameters for the given capability. */ static int expected_params(char *name) { /* *INDENT-OFF* */ static const struct { const char *name; int count; } table[] = { { "birep", 2 }, { "chr", 1 }, { "colornm", 1 }, { "cpi", 1 }, { "csnm", 1 }, { "csr", 2 }, { "cub", 1 }, { "cud", 1 }, { "cuf", 1 }, { "cup", 2 }, { "cuu", 1 }, { "cvr", 1 }, { "cwin", 5 }, { "dch", 1 }, { "defc", 3 }, { "dial", 1 }, { "dispc", 1 }, { "dl", 1 }, { "ech", 1 }, { "getm", 1 }, { "hpa", 1 }, { "ich", 1 }, { "il", 1 }, { "indn", 1 }, { "initc", 4 }, { "initp", 7 }, { "lpi", 1 }, { "mc5p", 1 }, { "mrcup", 2 }, { "mvpa", 1 }, { "pfkey", 2 }, { "pfloc", 2 }, { "pfx", 2 }, { "pfxl", 3 }, { "pln", 2 }, { "qdial", 1 }, { "rcsd", 1 }, { "rep", 2 }, { "rin", 1 }, { "sclk", 3 }, { "scp", 1 }, { "scs", 1 }, { "scsd", 2 }, { "setab", 1 }, { "setaf", 1 }, { "setb", 1 }, { "setcolor", 1 }, { "setf", 1 }, { "sgr", 9 }, { "sgr1", 6 }, { "slength", 1 }, { "slines", 1 }, { "smgbp", 2 }, { "smglp", 2 }, { "smglr", 2 }, { "smgrp", 1 }, { "smgtb", 2 }, { "smgtp", 1 }, { "tsl", 1 }, { "u6", -1 }, { "vpa", 1 }, { "wind", 4 }, { "wingo", 1 }, }; /* *INDENT-ON* */ unsigned n; int result = 0; /* function-keys, etc., use none */ for (n = 0; n < SIZEOF(table); n++) { if (!strcmp(name, table[n].name)) { result = table[n].count; break; } } return result; } /* * Make a quick sanity check for the parameters which are used in the given * strings. If there are no "%p" tokens, then there should be no other "%" * markers. */ static void check_params(TERMTYPE * tp, char *name, char *value) { int expected = expected_params(name); int actual = 0; int n; bool params[10]; char *s = value; for (n = 0; n < 10; n++) params[n] = FALSE; while (*s != 0) { if (*s == '%') { if (*++s == '\0') { _nc_warning("expected character after %% in %s", name); break; } else if (*s == 'p') { if (*++s == '\0' || !isdigit((int) *s)) { _nc_warning("expected digit after %%p in %s", name); return; } else { n = (*s - '0'); if (n > actual) actual = n; params[n] = TRUE; } } } s++; } if (params[0]) { _nc_warning("%s refers to parameter 0 (%%p0), which is not allowed", name); } if (value == set_attributes || expected < 0) { ; } else if (expected != actual) { _nc_warning("%s uses %d parameters, expected %d", name, actual, expected); for (n = 1; n < actual; n++) { if (!params[n]) _nc_warning("%s omits parameter %d", name, n); } } } /* * An sgr string may contain several settings other than the one we're * interested in, essentially sgr0 + rmacs + whatever. As long as the * "whatever" is contained in the sgr string, that is close enough for our * sanity check. */ static bool similar_sgr(char *a, char *b) { while (*b != 0) { while (*a != *b) { if (*a == 0) return FALSE; a++; } a++; b++; } return TRUE; } static void check_sgr(TERMTYPE * tp, char *zero, int num, char *cap, const char *name) { char *test = tparm(set_attributes, num == 1, num == 2, num == 3, num == 4, num == 5, num == 6, num == 7, num == 8, num == 9); if (test != 0) { if (PRESENT(cap)) { if (!similar_sgr(test, cap)) { _nc_warning("%s differs from sgr(%d): %s", name, num, _nc_visbuf(test)); } } else if (strcmp(test, zero)) { _nc_warning("sgr(%d) present, but not %s", num, name); } } else if (PRESENT(cap)) { _nc_warning("sgr(%d) missing, but %s present", num, name); } } #define CHECK_SGR(num,name) check_sgr(tp, zero, num, name, #name) /* other sanity-checks (things that we don't want in the normal * logic that reads a terminfo entry) */ static void check_termtype(TERMTYPE * tp) { bool conflict = FALSE; unsigned j, k; char fkeys[STRCOUNT]; /* * A terminal entry may contain more than one keycode assigned to * a given string (e.g., KEY_END and KEY_LL). But curses will only * return one (the last one assigned). */ memset(fkeys, 0, sizeof(fkeys)); for (j = 0; _nc_tinfo_fkeys[j].code; j++) { char *a = tp->Strings[_nc_tinfo_fkeys[j].offset]; bool first = TRUE; if (!VALID_STRING(a)) continue; for (k = j + 1; _nc_tinfo_fkeys[k].code; k++) { char *b = tp->Strings[_nc_tinfo_fkeys[k].offset]; if (!VALID_STRING(b) || fkeys[k]) continue; if (!strcmp(a, b)) { fkeys[j] = 1; fkeys[k] = 1; if (first) { if (!conflict) { _nc_warning("Conflicting key definitions (using the last)"); conflict = TRUE; } fprintf(stderr, "... %s is the same as %s", keyname(_nc_tinfo_fkeys[j].code), keyname(_nc_tinfo_fkeys[k].code)); first = FALSE; } else { fprintf(stderr, ", %s", keyname(_nc_tinfo_fkeys[k].code)); } } } if (!first) fprintf(stderr, "\n"); } for (j = 0; j < NUM_STRINGS(tp); j++) { char *a = tp->Strings[j]; if (VALID_STRING(a)) check_params(tp, ExtStrname(tp, j, strnames), a); } /* * Quick check for color. We could also check if the ANSI versus * non-ANSI strings are misused. */ if ((max_colors > 0) != (max_pairs > 0) || (max_colors > max_pairs)) _nc_warning("inconsistent values for max_colors and max_pairs"); PAIRED(set_foreground, set_background); PAIRED(set_a_foreground, set_a_background); /* * These may be mismatched because the terminal description relies on * restoring the cursor visibility by resetting it. */ ANDMISSING(cursor_invisible, cursor_normal); ANDMISSING(cursor_visible, cursor_normal); if (PRESENT(cursor_visible) && PRESENT(cursor_normal) && !strcmp(cursor_visible, cursor_normal)) _nc_warning("cursor_visible is same as cursor_normal"); /* * From XSI & O'Reilly, we gather that sc/rc are required if csr is * given, because the cursor position after the scrolling operation is * performed is undefined. */ ANDMISSING(change_scroll_region, save_cursor); ANDMISSING(change_scroll_region, restore_cursor); if (PRESENT(set_attributes)) { char *zero = tparm(set_attributes, 0, 0, 0, 0, 0, 0, 0, 0, 0); zero = strdup(zero); CHECK_SGR(1, enter_standout_mode); CHECK_SGR(2, enter_underline_mode); CHECK_SGR(3, enter_reverse_mode); CHECK_SGR(4, enter_blink_mode); CHECK_SGR(5, enter_dim_mode); CHECK_SGR(6, enter_bold_mode); CHECK_SGR(7, enter_secure_mode); CHECK_SGR(8, enter_protected_mode); CHECK_SGR(9, enter_alt_charset_mode); free(zero); } /* * Some standard applications (e.g., vi) and some non-curses * applications (e.g., jove) get confused if we have both ich/ich1 and * smir/rmir. Let's be nice and warn about that, too, even though * ncurses handles it. */ if ((PRESENT(enter_insert_mode) || PRESENT(exit_insert_mode)) && (PRESENT(insert_character) || PRESENT(parm_ich))) { _nc_warning("non-curses applications may be confused by ich/ich1 with smir/rmir"); } /* * Finally, do the non-verbose checks */ if (save_check_termtype != 0) save_check_termtype(tp); }