/****************************************************************************
- * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc. *
+ * Copyright 2018-2022,2023 Thomas E. Dickey *
+ * Copyright 1998-2017,2018 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 *
#include <sys/stat.h>
#include <dump_entry.h>
+#include <tparm_type.h>
#include <hashed_db.h>
+#include <parametrized.h>
#include <transform.h>
-MODULE_ID("$Id: tic.c,v 1.160 2012/02/05 01:39:39 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.324 2023/11/04 19:43:43 tom Exp $")
+
+#define STDIN_NAME "<stdin>"
const char *_nc_progname = "tic";
static bool capdump = FALSE; /* running as infotocap? */
static bool infodump = FALSE; /* running as captoinfo? */
static bool showsummary = FALSE;
+static unsigned debug_level;
+static char **namelst = 0;
static const char *to_remove;
-static void (*save_check_termtype) (TERMTYPE *, bool);
-static void check_termtype(TERMTYPE *tt, bool);
+#if NCURSES_XNAMES
+static bool using_extensions = FALSE;
+#endif
+
+static void (*save_check_termtype) (TERMTYPE2 *, bool);
+static void check_termtype(TERMTYPE2 *tt, bool);
static const char usage_string[] = "\
[-e names] \
#endif
static void
-cleanup(char **namelst GCC_UNUSED)
+cleanup(void)
{
#if NO_LEAKS
free_namelist(namelst);
+ _nc_leaks_dump_entry();
#endif
if (tmp_fp != 0)
fclose(tmp_fp);
if (to_remove != 0) {
+ int rc;
+
#if HAVE_REMOVE
- remove(to_remove);
+ rc = remove(to_remove);
#else
- unlink(to_remove);
+ rc = unlink(to_remove);
#endif
+ if (rc != 0)
+ perror(to_remove);
}
}
failed(const char *msg)
{
perror(msg);
- cleanup((char **) 0);
ExitProgram(EXIT_FAILURE);
}
static void
usage(void)
{
- static const char *const tbl[] =
+#define DATA(s) s "\n"
+ static const char options_string[] =
{
- "Options:",
- " -1 format translation output one capability per line",
+ DATA("Options:")
+ DATA(" -0 format translation output all capabilities on one line")
+ DATA(" -1 format translation output one capability per line")
#if NCURSES_XNAMES
- " -a retain commented-out capabilities (sets -x also)",
+ DATA(" -a retain commented-out capabilities (sets -x also)")
#endif
- " -K translate entries to termcap source form with BSD syntax",
- " -C translate entries to termcap source form",
- " -D print list of tic's database locations (first must be writable)",
- " -c check only, validate input without compiling or translating",
- " -e<names> translate/compile only entries named by comma-separated list",
- " -f format complex strings for readability",
- " -G format %{number} to %'char'",
- " -g format %'char' to %{number}",
- " -I translate entries to terminfo source form",
- " -L translate entries to full terminfo source form",
- " -N disable smart defaults for source translation",
- " -o<dir> set output directory for compiled entry writes",
- " -R<name> restrict translation to given terminfo/termcap version",
- " -r force resolution of all use entries in source translation",
- " -s print summary statistics",
- " -T remove size-restrictions on compiled description",
+ DATA(" -C translate entries to termcap source form")
+ DATA(" -D print list of tic's database locations (first must be writable)")
+ DATA(" -c check only, validate input without compiling or translating")
+ DATA(" -e<names> translate/compile only entries named by comma-separated list")
+ DATA(" -f format complex strings for readability")
+ DATA(" -G format %{number} to %'char'")
+ DATA(" -g format %'char' to %{number}")
+ DATA(" -I translate entries to terminfo source form")
+ DATA(" -K translate entries to termcap source form with BSD syntax")
+ DATA(" -L translate entries to full terminfo source form")
+ DATA(" -N disable smart defaults for source translation")
+ DATA(" -o<dir> set output directory for compiled entry writes")
+ DATA(" -Q[n] dump compiled description")
+ DATA(" -q brief listing, removes headers")
+ DATA(" -R<name> restrict translation to given terminfo/termcap version")
+ DATA(" -r force resolution of all use entries in source translation")
+ DATA(" -s print summary statistics")
+ DATA(" -T remove size-restrictions on compiled description")
#if NCURSES_XNAMES
- " -t suppress commented-out capabilities",
+ DATA(" -t suppress commented-out capabilities")
#endif
- " -U suppress post-processing of entries",
- " -V print version",
- " -v[n] set verbosity level",
- " -w[n] set format width for translation output",
+ DATA(" -U suppress post-processing of entries")
+ DATA(" -V print version")
+ DATA(" -W wrap long strings according to -w[n] option")
+ DATA(" -v[n] set verbosity level")
+ DATA(" -w[n] set format width for translation output")
#if NCURSES_XNAMES
- " -x treat unknown capabilities as user-defined",
+ DATA(" -x treat unknown capabilities as user-defined")
#endif
- "",
- "Parameters:",
- " <file> file to translate or compile"
+ DATA("")
+ DATA("Parameters:")
+ DATA(" <file> file to translate or compile")
};
- size_t j;
+#undef DATA
fprintf(stderr, "Usage: %s %s\n", _nc_progname, usage_string);
- for (j = 0; j < SIZEOF(tbl); j++) {
- fputs(tbl[j], stderr);
- putc('\n', stderr);
- }
+ fputs(options_string, stderr);
ExitProgram(EXIT_FAILURE);
}
while ((ch = *t++) != 0) {
*d++ = (char) ch;
if (ch == '\\') {
- *d++ = *t++;
+ if ((*d++ = *t++) == '\0')
+ break;
} else if ((ch == '%')
&& (*t == L_BRACE)) {
char *v = 0;
}
*d = 0;
if (strlen(result) < strlen(s))
- strcpy(s, result);
+ _nc_STRCPY(s, result, strlen(s) + 1);
}
}
/* emit a comment char, translating terminfo names to termcap names */
{
static bool in_name = FALSE;
- static size_t have, used;
- static char *namebuf, *suffix;
+ static size_t used;
if (in_name) {
+ static size_t have;
+ static char *namebuf, *suffix;
+
if (used + 1 >= have) {
have += 132;
- namebuf = typeRealloc(char, have, namebuf);
- suffix = typeRealloc(char, have, suffix);
+ if ((namebuf = typeRealloc(char, have, namebuf)) == NULL)
+ failed("put_translate namebuf");
+ if ((suffix = typeRealloc(char, have, suffix)) == NULL)
+ failed("put_translate suffix");
}
if (c == '\n' || c == '@') {
namebuf[used++] = '\0';
if ((up = strchr(namebuf, '#')) != 0
|| (up = strchr(namebuf, '=')) != 0
|| ((up = strchr(namebuf, '@')) != 0 && up[1] == '>')) {
- (void) strcpy(suffix, up);
+ _nc_STRCPY(suffix, up, have);
*up = '\0';
}
src++;
if (*src != '\0') {
- size_t len;
-
if ((dst = strdup(src)) == NULL) {
failed("strdup");
} else {
- len = strlen(dst);
+ size_t len = strlen(dst);
while (--len != 0 && isspace(UChar(dst[len])))
dst[len] = '\0';
}
}
static FILE *
-open_input(const char *filename)
+open_tempfile(char *filename)
+{
+ FILE *result = 0;
+
+ _nc_STRCPY(filename, "/tmp/XXXXXX", PATH_MAX);
+#if HAVE_MKSTEMP
+ {
+ int oldmask = (int) umask(077);
+ int fd = mkstemp(filename);
+ if (fd >= 0)
+ result = fdopen(fd, "w");
+ umask((mode_t) oldmask);
+ }
+#else
+ if (tmpnam(filename) != 0)
+ result = safe_fopen(filename, "w");
+#endif
+ return result;
+}
+
+static FILE *
+copy_input(FILE *source, const char *filename, char *alt_file)
+{
+ char my_altfile[PATH_MAX];
+ FILE *result = 0;
+ FILE *target;
+ int ch;
+
+ if (alt_file == NULL)
+ alt_file = my_altfile;
+
+ if (source == NULL) {
+ failed("copy_input (source)");
+ } else if ((target = open_tempfile(alt_file)) == NULL) {
+ failed("copy_input (target)");
+ } else {
+ clearerr(source);
+ for (;;) {
+ ch = fgetc(source);
+ if (feof(source)) {
+ break;
+ } else if (ferror(source)) {
+ failed(filename);
+ } else if (ch == 0) {
+ /* don't loop in case someone wants to convert /dev/zero */
+ fprintf(stderr, "%s: %s is not a text-file\n", _nc_progname, filename);
+ ExitProgram(EXIT_FAILURE);
+ }
+ fputc(ch, target);
+ }
+ fclose(source);
+ /*
+ * rewind() does not force the target file's data to disk (not does
+ * fflush()...). So open a second stream on the data and then close
+ * the one that we were writing on before starting to read from the
+ * second stream.
+ */
+ result = safe_fopen(alt_file, "r+");
+ fclose(target);
+ to_remove = strdup(alt_file);
+ }
+ return result;
+}
+
+static FILE *
+open_input(const char *filename, char *alt_file)
{
- FILE *fp = fopen(filename, "r");
+ FILE *fp;
struct stat sb;
+ int mode;
- if (fp == 0) {
- fprintf(stderr, "%s: Can't open %s\n", _nc_progname, filename);
+ if (!strcmp(filename, "-")) {
+ fp = copy_input(stdin, STDIN_NAME, alt_file);
+ } else if (stat(filename, &sb) == -1) {
+ fprintf(stderr, "%s: cannot open '%s': %s\n", _nc_progname,
+ filename, strerror(errno));
ExitProgram(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);
+ } else if ((mode = (sb.st_mode & S_IFMT)) == S_IFDIR
+ || (mode != S_IFREG && mode != S_IFCHR && mode != S_IFIFO)) {
+ fprintf(stderr, "%s: cannot open '%s'; it is not a file\n",
+ _nc_progname, filename);
ExitProgram(EXIT_FAILURE);
+ } else {
+ fp = safe_fopen(filename, "r");
+
+ if (fp == NULL) {
+ fprintf(stderr, "%s: cannot open '%s': %s\n", _nc_progname,
+ filename, strerror(errno));
+ ExitProgram(EXIT_FAILURE);
+ }
+ if (mode != S_IFREG) {
+ if (alt_file != 0) {
+ FILE *fp2 = copy_input(fp, filename, alt_file);
+ fp = fp2;
+ } else {
+ fprintf(stderr, "%s: cannot open '%s'; it is not a"
+ " file\n", _nc_progname, filename);
+ ExitProgram(EXIT_FAILURE);
+ }
+ }
}
return fp;
}
unsigned pass, n, nn;
char buffer[BUFSIZ];
- if (src == 0) {
+ if (src == NULL) {
/* EMPTY */ ;
} else if (strchr(src, '/') != 0) { /* a filename */
- FILE *fp = open_input(src);
+ FILE *fp = open_input(src, (char *) 0);
for (pass = 1; pass <= 2; pass++) {
nn = 0;
}
}
if (pass == 1) {
- dst = typeCalloc(char *, nn + 1);
+ if ((dst = typeCalloc(char *, nn + 1)) == NULL)
+ failed("make_namelist");
rewind(fp);
}
}
if (mark == '\0')
break;
}
- if (pass == 1)
- dst = typeCalloc(char *, nn + 1);
+ if (pass == 1) {
+ if ((dst = typeCalloc(char *, nn + 1)) == NULL)
+ failed("make_namelist");
+ }
}
}
if (showsummary && (dst != 0)) {
/* does entry in needle list match |-separated field in haystack? */
{
bool code = FALSE;
- size_t n;
if (needle != 0) {
+ size_t n;
+
for (n = 0; needle[n] != 0; n++) {
if (_nc_name_match(haystack, needle[n], "|")) {
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;
-}
-
-static const char *
+static char *
valid_db_path(const char *nominal)
{
struct stat sb;
size_t need = strlen(nominal) + sizeof(suffix);
char *result = malloc(need);
- strcpy(result, nominal);
+ if (result == NULL)
+ failed("valid_db_path");
+ _nc_STRCPY(result, nominal, need);
if (strcmp(result + need - sizeof(suffix), suffix)) {
- strcat(result, suffix);
+ _nc_STRCAT(result, suffix, need);
}
#else
char *result = strdup(nominal);
show_databases(const char *outdir)
{
bool specific = (outdir != 0) || getenv("TERMINFO") != 0;
- const char *result;
+ char *result;
const char *tried = 0;
- if (outdir == 0) {
- outdir = _nc_tic_dir(0);
+ if (outdir == NULL) {
+ outdir = _nc_tic_dir(NULL);
}
if ((result = valid_db_path(outdir)) != 0) {
printf("%s\n", result);
+ free(result);
} else {
tried = outdir;
}
if ((outdir = _nc_home_terminfo())) {
if ((result = valid_db_path(outdir)) != 0) {
printf("%s\n", result);
+ free(result);
} else if (!specific) {
tried = outdir;
}
}
}
-#define VtoTrace(opt) (unsigned) ((opt > 0) ? opt : (opt == 0))
+static void
+add_digit(int *target, int source)
+{
+ *target = (*target * 10) + (source - '0');
+}
int
main(int argc, char *argv[])
{
char my_tmpname[PATH_MAX];
int v_opt = -1;
- unsigned debug_level;
int smart_defaults = TRUE;
char *termcap;
ENTRY *qp;
bool limited = TRUE;
char *tversion = (char *) NULL;
const char *source_file = "terminfo";
- char **namelst = 0;
char *outdir = (char *) NULL;
bool check_only = FALSE;
bool suppress_untranslatable = FALSE;
+ int quickdump = 0;
+ bool quiet = FALSE;
+ bool wrap_strings = FALSE;
log_fp = stderr;
_nc_progname = _nc_rootname(argv[0]);
+ atexit(cleanup);
if ((infodump = same_program(_nc_progname, PROG_CAPTOINFO)) != FALSE) {
outform = F_TERMINFO;
sortmode = S_TERMCAP;
}
#if NCURSES_XNAMES
- use_extended_names(FALSE);
+ /* set this directly to avoid interaction with -v and -D options */
+ _nc_user_definable = FALSE;
#endif
_nc_strict_bsd = 0;
* be optional.
*/
while ((this_opt = getopt(argc, argv,
- "0123456789CDIKLNR:TUVace:fGgo:rstvwx")) != -1) {
+ "0123456789CDIKLNQR:TUVWace:fGgo:qrstvwx")) != -1) {
if (isdigit(this_opt)) {
switch (last_opt) {
+ case 'Q':
+ add_digit(&quickdump, this_opt);
+ break;
case 'v':
- v_opt = (v_opt * 10) + (this_opt - '0');
+ add_digit(&v_opt, this_opt);
break;
case 'w':
- width = (width * 10) + (this_opt - '0');
+ add_digit(&width, this_opt);
break;
default:
switch (this_opt) {
break;
case 'D':
debug_level = VtoTrace(v_opt);
- set_trace_level(debug_level);
+ use_verbosity(debug_level);
show_databases(outdir);
ExitProgram(EXIT_SUCCESS);
break;
smart_defaults = FALSE;
literal = TRUE;
break;
+ case 'Q':
+ quickdump = 0;
+ break;
case 'R':
tversion = optarg;
break;
break;
case 'V':
puts(curses_version());
- cleanup(namelst);
ExitProgram(EXIT_SUCCESS);
+ case 'W':
+ wrap_strings = TRUE;
+ break;
case 'c':
check_only = TRUE;
break;
case 'o':
outdir = optarg;
break;
+ case 'q':
+ quiet = TRUE;
+ break;
case 'r':
forceresolve = TRUE;
break;
_nc_disable_period = TRUE;
/* FALLTHRU */
case 'x':
- use_extended_names(TRUE);
+ using_extensions = TRUE;
break;
#endif
default:
last_opt = this_opt;
}
+ /*
+ * If the -v option is set, it may override the $NCURSES_TRACE environment
+ * variable, e.g., for -v3 and up.
+ */
debug_level = VtoTrace(v_opt);
- set_trace_level(debug_level);
+ use_verbosity(debug_level);
+
+ /*
+ * Do this after setting debug_level, since the function calls START_TRACE,
+ * which uses the $NCURSES_TRACE environment variable if _nc_tracing bits
+ * for tracing are zero.
+ */
+#if NCURSES_XNAMES
+ if (using_extensions) {
+ use_extended_names(TRUE);
+ }
+#endif
if (_nc_tracing) {
save_check_termtype = _nc_check_termtype2;
* 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
+ * resolution -- in fact it is certain the primitive types at the end
* of reference chains *won't* be in core unless they were explicitly
* in the select list themselves.
*/
(void) fprintf(stderr,
"%s: Sorry, -e can't be used without -I or -C\n",
_nc_progname);
- cleanup(namelst);
ExitProgram(EXIT_FAILURE);
}
#endif /* HAVE_BIG_CORE */
if (access(termcap, F_OK) == 0) {
/* file exists */
source_file = termcap;
- } else if ((tmp_fp = open_tempfile(strcpy(my_tmpname,
- "/tmp/XXXXXX")))
- != 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("tmpnam");
+ 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, (char *) 0);
+ to_remove = source_file;
+ } else {
+ failed("tmpnam");
+ }
}
}
} else {
_nc_progname,
_nc_progname,
usage_string);
- cleanup(namelst);
ExitProgram(EXIT_FAILURE);
}
}
- if (tmp_fp == 0)
- tmp_fp = open_input(source_file);
+ if (tmp_fp == NULL) {
+ char my_altfile[PATH_MAX];
+ tmp_fp = open_input(source_file, my_altfile);
+ if (!strcmp(source_file, "-")) {
+ source_file = STDIN_NAME;
+ }
+ }
- if (infodump)
+ if (infodump || check_only) {
dump_init(tversion,
- smart_defaults
- ? outform
- : F_LITERAL,
- sortmode, width, height, debug_level, formatted);
- else if (capdump)
+ (smart_defaults
+ ? outform
+ : F_LITERAL),
+ sortmode,
+ wrap_strings, width, height,
+ debug_level, formatted || check_only, check_only, quickdump);
+ } else if (capdump) {
dump_init(tversion,
outform,
- sortmode, width, height, debug_level, FALSE);
+ sortmode,
+ wrap_strings, width, height,
+ debug_level, FALSE, FALSE, FALSE);
+ }
/* parse entries out of the source file */
_nc_set_source(source_file);
/* do use resolution */
if (check_only || (!infodump && !capdump) || forceresolve) {
if (!_nc_resolve_uses2(TRUE, literal) && !check_only) {
- cleanup(namelst);
ExitProgram(EXIT_FAILURE);
}
}
/* length check */
- if (check_only && (capdump || infodump)) {
+ if (check_only && limited && (capdump || infodump)) {
for_entry_list(qp) {
if (matches(namelst, qp->tterm.term_names)) {
int len = fmt_entry(&qp->tterm, NULL, FALSE, TRUE, infodump, numbers);
if (len > (infodump ? MAX_TERMINFO_LENGTH : MAX_TERMCAP_LENGTH))
(void) fprintf(stderr,
- "warning: resolved %s entry is %d bytes long\n",
+ "%s: resolved %s entry is %d bytes long\n",
+ _nc_progname,
_nc_first_name(qp->tterm.term_names),
len);
}
}
/* write or dump all entries */
- if (!check_only) {
+ if (check_only) {
+ /* 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)) {
+ /* this is in case infotocap() generates warnings */
+ _nc_set_type(_nc_first_name(qp->tterm.term_names));
+ _nc_curr_line = (int) qp->startline;
+ repair_acsc(&qp->tterm);
+ dump_entry(&qp->tterm, suppress_untranslatable,
+ limited, numbers, NULL);
+ }
+ }
+ } else {
if (!infodump && !capdump) {
_nc_set_writedir(outdir);
for_entry_list(qp) {
/* 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-- > 0) {
- if (infodump)
- (void) putchar(fgetc(tmp_fp));
- else
- put_translate(fgetc(tmp_fp));
+ if (!quiet) {
+ (void) fseek(tmp_fp, qp->cstart, SEEK_SET);
+ while (j-- > 0) {
+ int ch = fgetc(tmp_fp);
+ if (ch == EOF || ferror(tmp_fp)) {
+ break;
+ } else if (infodump) {
+ (void) putchar(ch);
+ } else {
+ put_translate(ch);
+ }
+ }
}
repair_acsc(&qp->tterm);
printf("# length=%d\n", len);
}
}
- if (!namelst && _nc_tail) {
+ if (!namelst && _nc_tail && !quiet) {
int c, oldc = '\0';
bool in_comment = FALSE;
bool trailing_comment = FALSE;
if (total != 0)
fprintf(log_fp, "%d entries written to %s\n",
total,
- _nc_tic_dir((char *) 0));
+ _nc_tic_dir(NULL));
else
fprintf(log_fp, "No entries written\n");
}
- cleanup(namelst);
ExitProgram(EXIT_SUCCESS);
}
* Check if the alternate character-set capabilities are consistent.
*/
static void
-check_acs(TERMTYPE *tp)
+check_acs(TERMTYPE2 *tp)
{
+ int vt100_smacs = 0;
+ int vt100_rmacs = 0;
+ int vt100_enacs = 0;
+
+ /*
+ * ena_acs is not always necessary, but if it is present, the enter/exit
+ * capabilities should be.
+ */
+ ANDMISSING(ena_acs, enter_alt_charset_mode);
+ ANDMISSING(ena_acs, exit_alt_charset_mode);
+ PAIRED(exit_alt_charset_mode, exit_alt_charset_mode);
+
+ /*
+ * vt100-like is frequently used, but perhaps ena_acs is missing, etc.
+ */
+ if (VALID_STRING(enter_alt_charset_mode)) {
+ vt100_smacs = (!strcmp("\033(0", enter_alt_charset_mode)
+ ? 2
+ : (!strcmp("\016", enter_alt_charset_mode)
+ ? 1
+ : 0));
+ }
+ if (VALID_STRING(exit_alt_charset_mode)) {
+ vt100_rmacs = (!strcmp("\033(B", exit_alt_charset_mode)
+ ? 2
+ : (!strcmp("\017", exit_alt_charset_mode)
+ ? 1
+ : 0));
+ }
+ if (VALID_STRING(ena_acs)) {
+ vt100_enacs = (!strcmp("\033(B\033)0", ena_acs)
+ ? 2
+ : 0);
+ }
+ if (vt100_rmacs && vt100_smacs && (vt100_rmacs != vt100_smacs)) {
+ _nc_warning("rmacs/smacs are inconsistent");
+ }
+ if ((vt100_rmacs == 2) && (vt100_smacs == 2) && vt100_enacs) {
+ _nc_warning("rmacs/smacs make enacs redundant");
+ }
+ if ((vt100_rmacs == 1) && (vt100_smacs == 1) && !vt100_enacs) {
+ _nc_warning("VT100-style rmacs/smacs require enacs");
+ }
+
if (VALID_STRING(acs_chars)) {
const char *boxes = "lmkjtuvwqxn";
char mapped[256];
char *q;
memset(mapped, 0, sizeof(mapped));
+ memset(missing, 0, sizeof(missing));
for (p = acs_chars; *p != '\0'; p += 2) {
if (p[1] == '\0') {
_nc_warning("acsc has odd number of characters");
}
}
+static char *
+safe_strdup(const char *value)
+{
+ if (value == NULL)
+ value = "";
+ return strdup(value);
+}
+
+static bool
+same_color(NCURSES_CONST char *oldcap, NCURSES_CONST char *newcap, int limit)
+{
+ bool result = FALSE;
+ if (limit > 16)
+ limit = 16;
+ if (limit >= 8) {
+ int n;
+ int same;
+ for (n = same = 0; n < limit; ++n) {
+ char *oldvalue = safe_strdup(TIPARM_1(oldcap, n));
+ char *newvalue = safe_strdup(TIPARM_1(newcap, n));
+ same += !strcmp(oldvalue, newvalue);
+ free(oldvalue);
+ free(newvalue);
+ }
+ result = (same == limit);
+ }
+ return result;
+}
+
/*
* Check if the color capabilities are consistent
*/
static void
-check_colors(TERMTYPE *tp)
+check_colors(TERMTYPE2 *tp)
{
+ char *value;
+
if ((max_colors > 0) != (max_pairs > 0)
- || ((max_colors > max_pairs) && (initialize_pair == 0)))
+ || ((max_colors > max_pairs) && !VALID_STRING(initialize_pair)))
_nc_warning("inconsistent values for max_colors (%d) and max_pairs (%d)",
max_colors, max_pairs);
PAIRED(set_color_pair, initialize_pair);
if (VALID_STRING(set_foreground)
- && VALID_STRING(set_a_foreground)
- && !_nc_capcmp(set_foreground, set_a_foreground))
- _nc_warning("expected setf/setaf to be different");
+ && VALID_STRING(set_a_foreground)) {
+ if (!_nc_capcmp(set_foreground, set_a_foreground)) {
+ _nc_warning("expected setf/setaf to be different");
+ } else if (same_color(set_foreground, set_a_foreground, max_colors)) {
+ _nc_warning("setf/setaf are equivalent");
+ }
+ }
if (VALID_STRING(set_background)
- && VALID_STRING(set_a_background)
- && !_nc_capcmp(set_background, set_a_background))
- _nc_warning("expected setb/setab to be different");
+ && VALID_STRING(set_a_background)) {
+ if (!_nc_capcmp(set_background, set_a_background)) {
+ _nc_warning("expected setb/setab to be different");
+ } else if (same_color(set_background, set_a_background, max_colors)) {
+ _nc_warning("setb/setab are equivalent");
+ }
+ }
/* see: has_colors() */
if (VALID_NUMERIC(max_colors) && VALID_NUMERIC(max_pairs)
- && (((set_foreground != NULL)
- && (set_background != NULL))
- || ((set_a_foreground != NULL)
- && (set_a_background != NULL))
+ && ((VALID_STRING(set_foreground)
+ && VALID_STRING(set_background))
+ || (VALID_STRING(set_a_foreground)
+ && VALID_STRING(set_a_background))
|| set_color_pair)) {
if (!VALID_STRING(orig_pair) && !VALID_STRING(orig_colors))
_nc_warning("expected either op/oc string for resetting colors");
}
+ if (can_change) {
+ if (!VALID_STRING(initialize_pair) &&
+ !VALID_STRING(initialize_color)) {
+ _nc_warning("expected initc or initp because ccc is given");
+ }
+ } else {
+ if (VALID_STRING(initialize_pair) ||
+ VALID_STRING(initialize_color)) {
+ _nc_warning("expected ccc because initc is given");
+ }
+ }
+ value = tigetstr("RGB");
+ if (VALID_STRING(value)) {
+ int r, g, b;
+ char bad;
+ int code = sscanf(value, "%d/%d/%d%c", &r, &g, &b, &bad);
+ if (code != 3 || r <= 0 || g <= 0 || b <= 0) {
+ _nc_warning("unexpected value for RGB capability: %s", value);
+ }
+ }
+}
+
+static int
+csi_length(const char *value)
+{
+ int result = 0;
+
+ if (value[0] == '\033' && value[1] == '[') {
+ result = 2;
+ } else if (UChar(value[0]) == 0x9a) {
+ result = 1;
+ }
+ return result;
}
static char
static long
keypad_index(const char *string)
{
- char *test;
- const char *list = "PQRSwxymtuvlqrsPpn"; /* app-keypad except "Enter" */
int ch;
long result = -1;
if ((ch = keypad_final(string)) != '\0') {
- test = strchr(list, ch);
+ const char *list = "PQRSwxymtuvlqrsPpn"; /* app-keypad except "Enter" */
+ char *test = (strchr) (list, ch);
if (test != 0)
result = (long) (test - list);
}
check_ansi_cursor(char *list[4])
{
int j, k;
- int want;
- size_t prefix = 0;
- size_t suffix;
bool skip[4];
bool repeated = FALSE;
for (j = 0; j < 4; ++j) {
skip[j] = FALSE;
for (k = 0; k < j; ++k) {
- if (j != k
- && !strcmp(list[j], list[k])) {
+ if (!strcmp(list[j], list[k])) {
char *value = _nc_tic_expand(list[k], TRUE, 0);
- _nc_warning("repeated cursor control %s\n", value);
+ _nc_warning("repeated cursor control %s", value);
repeated = TRUE;
}
}
}
if (!repeated) {
char *up = list[1];
+ size_t prefix = (size_t) csi_length(up);
+ size_t suffix;
- if (UChar(up[0]) == '\033') {
- if (up[1] == '[') {
- prefix = 2;
- } else {
- prefix = 1;
- }
- } else if (UChar(up[0]) == UChar('\233')) {
- prefix = 1;
- }
if (prefix) {
suffix = prefix;
while (up[suffix] && isdigit(UChar(up[suffix])))
skip[2] = TRUE;
for (j = 0; j < 4; ++j) {
+ int want;
+
if (skip[j] || strlen(list[j]) == 1)
continue;
if (memcmp(list[j], up, prefix)) {
char *value = _nc_tic_expand(list[j], TRUE, 0);
- _nc_warning("inconsistent prefix for %s\n", value);
+ _nc_warning("inconsistent prefix for %s", value);
continue;
}
if (strlen(list[j]) < suffix) {
char *value = _nc_tic_expand(list[j], TRUE, 0);
- _nc_warning("inconsistent length for %s, expected %d\n",
+ _nc_warning("inconsistent length for %s, expected %d",
value, (int) suffix + 1);
continue;
}
want = "BADC"[j];
if (list[j][suffix] != want) {
char *value = _nc_tic_expand(list[j], TRUE, 0);
- _nc_warning("inconsistent suffix for %s, expected %c, have %c\n",
+ _nc_warning("inconsistent suffix for %s, expected %c, have %c",
value, want, list[j][suffix]);
}
}
}
#define EXPECTED(name) if (!PRESENT(name)) _nc_warning("expected " #name)
+#define UNEXPECTED(name) if (PRESENT(name)) _nc_warning("unexpected " #name ", for %s", why)
+
+static void
+check_noaddress(TERMTYPE2 *tp, const char *why)
+{
+ UNEXPECTED(column_address);
+ UNEXPECTED(cursor_address);
+ UNEXPECTED(cursor_home);
+ UNEXPECTED(cursor_mem_address);
+ UNEXPECTED(cursor_to_ll);
+ UNEXPECTED(row_address);
+ UNEXPECTED(row_address);
+}
static void
-check_cursor(TERMTYPE *tp)
+check_cursor(TERMTYPE2 *tp)
{
int count;
char *list[4];
+ if (hard_copy) {
+ check_noaddress(tp, "hard_copy");
+ } else if (generic_type) {
+ check_noaddress(tp, "generic_type");
+ } else if (strchr(tp->term_names, '+') == NULL) {
+ int y = 0;
+ int x = 0;
+ if (PRESENT(column_address))
+ ++y;
+ if (PRESENT(cursor_address))
+ y = x = 10;
+ if (PRESENT(cursor_home))
+ ++y, ++x;
+ if (PRESENT(cursor_mem_address))
+ y = x = 10;
+ if (PRESENT(cursor_to_ll))
+ ++y, ++x;
+ if (PRESENT(row_address))
+ ++x;
+ if (PRESENT(cursor_down))
+ ++y;
+ if (PRESENT(cursor_up))
+ ++y;
+ if (PRESENT(cursor_left))
+ ++x;
+ if (PRESENT(cursor_right))
+ ++x;
+ if (x < 2 && y < 2) {
+ _nc_warning("terminal lacks cursor addressing");
+ } else {
+ if (x < 2)
+ _nc_warning("terminal lacks cursor column-addressing");
+ if (y < 2)
+ _nc_warning("terminal lacks cursor row-addressing");
+ }
+ }
+
+ /* it is rare to have an insert-line feature without a matching delete */
+ ANDMISSING(parm_insert_line, insert_line);
+ ANDMISSING(parm_delete_line, delete_line);
+ ANDMISSING(parm_insert_line, parm_delete_line);
+
/* if we have a parameterized form, then the non-parameterized is easy */
ANDMISSING(parm_down_cursor, cursor_down);
ANDMISSING(parm_up_cursor, cursor_up);
ANDMISSING(parm_left_cursor, cursor_left);
ANDMISSING(parm_right_cursor, cursor_right);
- /* Given any of a set of cursor movement, the whole set should be present.
+ /* Given any of a set of cursor movement, the whole set should be present.
* Technically this is not true (we could use cursor_address to fill in
* unsupported controls), but it is likely.
*/
* is mapped inconsistently.
*/
static void
-check_keypad(TERMTYPE *tp)
+check_keypad(TERMTYPE2 *tp)
{
char show[80];
char final[MAX_KP + 1];
long list[MAX_KP];
int increase = 0;
- int j, k, kk;
- long last;
- long test;
+ int j;
final[0] = keypad_final(key_a1);
final[1] = keypad_final(key_a3);
++increase;
}
}
+
if (increase != (MAX_KP - 1)) {
+ long last;
+
show[0] = '\0';
for (j = 0, last = -1; j < MAX_KP; ++j) {
+ int k;
+ int kk;
+ long test;
+
for (k = 0, kk = -1, test = 100; k < 5; ++k) {
if (list[k] > last &&
list[k] < test) {
assert(strlen(show) < (MAX_KP * 4));
switch (kk) {
case 0:
- strcat(show, " ka1");
+ _nc_STRCAT(show, " ka1", sizeof(show));
break;
case 1:
- strcat(show, " ka3");
+ _nc_STRCAT(show, " ka3", sizeof(show));
break;
case 2:
- strcat(show, " kb2");
+ _nc_STRCAT(show, " kb2", sizeof(show));
break;
case 3:
- strcat(show, " kc1");
+ _nc_STRCAT(show, " kc1", sizeof(show));
break;
case 4:
- strcat(show, " kc3");
+ _nc_STRCAT(show, " kc3", sizeof(show));
break;
}
}
VALID_STRING(key_c3)) {
show[0] = '\0';
if (keypad_index(key_a1) >= 0)
- strcat(show, " ka1");
+ _nc_STRCAT(show, " ka1", sizeof(show));
if (keypad_index(key_a3) >= 0)
- strcat(show, " ka3");
+ _nc_STRCAT(show, " ka3", sizeof(show));
if (keypad_index(key_b2) >= 0)
- strcat(show, " kb2");
+ _nc_STRCAT(show, " kb2", sizeof(show));
if (keypad_index(key_c1) >= 0)
- strcat(show, " kc1");
+ _nc_STRCAT(show, " kc1", sizeof(show));
if (keypad_index(key_c3) >= 0)
- strcat(show, " kc3");
+ _nc_STRCAT(show, " kc3", sizeof(show));
if (*show != '\0')
_nc_warning("vt100 keypad map incomplete:%s", show);
}
+
+ /*
+ * These warnings are useful for consistency checks - it is possible that
+ * there are real terminals with mismatches in these
+ */
+ ANDMISSING(key_ic, key_dc);
}
static void
-check_printer(TERMTYPE *tp)
+check_printer(TERMTYPE2 *tp)
{
+ (void) tp;
+#if defined(enter_doublewide_mode) && defined(exit_doublewide_mode)
PAIRED(enter_doublewide_mode, exit_doublewide_mode);
+#endif
+#if defined(enter_italics_mode) && defined(exit_italics_mode)
PAIRED(enter_italics_mode, exit_italics_mode);
+#endif
+#if defined(enter_leftward_mode) && defined(exit_leftward_mode)
PAIRED(enter_leftward_mode, exit_leftward_mode);
+#endif
+#if defined(enter_micro_mode) && defined(exit_micro_mode)
PAIRED(enter_micro_mode, exit_micro_mode);
+#endif
+#if defined(enter_shadow_mode) && defined(exit_shadow_mode)
PAIRED(enter_shadow_mode, exit_shadow_mode);
+#endif
+#if defined(enter_subscript_mode) && defined(exit_subscript_mode)
PAIRED(enter_subscript_mode, exit_subscript_mode);
+#endif
+#if defined(enter_superscript_mode) && defined(exit_superscript_mode)
PAIRED(enter_superscript_mode, exit_superscript_mode);
+#endif
+#if defined(enter_upward_mode) && defined(exit_upward_mode)
PAIRED(enter_upward_mode, exit_upward_mode);
+#endif
+#if defined(start_char_set_def) && defined(stop_char_set_def)
ANDMISSING(start_char_set_def, stop_char_set_def);
+#endif
- /* if we have a parameterized form, then the non-parameterized is easy */
- ANDMISSING(set_bottom_margin_parm, set_bottom_margin);
- ANDMISSING(set_left_margin_parm, set_left_margin);
- ANDMISSING(set_right_margin_parm, set_right_margin);
- ANDMISSING(set_top_margin_parm, set_top_margin);
-
+ /*
+ * If we have a parameterized form, then the non-parameterized is easy.
+ * note: parameterized/non-parameterized margin settings are unrelated.
+ */
+#if defined(parm_down_micro) && defined(micro_down)
ANDMISSING(parm_down_micro, micro_down);
+#endif
+#if defined(parm_left_micro) && defined(micro_left)
ANDMISSING(parm_left_micro, micro_left);
+#endif
+#if defined(parm_right_micro) && defined(micro_right)
ANDMISSING(parm_right_micro, micro_right);
+#endif
+#if defined(parm_up_micro) && defined(micro_up)
ANDMISSING(parm_up_micro, micro_up);
+#endif
+}
+
+#if NCURSES_XNAMES
+static bool
+uses_SGR_39_49(const char *value)
+{
+ return (strstr(value, "39;49") != 0
+ || strstr(value, "49;39") != 0);
+}
+
+/*
+ * Check consistency of termcap extensions related to "screen".
+ */
+static void
+check_screen(TERMTYPE2 *tp)
+{
+ if (_nc_user_definable) {
+ int have_XT = tigetflag("XT");
+ int have_XM = tigetflag("XM");
+ int have_bce = back_color_erase;
+ bool have_kmouse = FALSE;
+ bool use_sgr_39_49 = FALSE;
+ const char *name_39_49 = "orig_pair or orig_colors";
+ char *name = _nc_first_name(tp->term_names);
+ bool is_screen = !strncmp(name, "screen", 6);
+ bool screen_base = (is_screen
+ && strchr(name, '.') == NULL);
+
+ if (!VALID_BOOLEAN(have_bce)) {
+ have_bce = FALSE;
+ }
+ if (!VALID_BOOLEAN(have_XM)) {
+ have_XM = FALSE;
+ }
+ if (!VALID_BOOLEAN(have_XT)) {
+ have_XT = FALSE;
+ }
+ if (VALID_STRING(key_mouse)) {
+ have_kmouse = !strcmp("\033[M", key_mouse);
+ }
+ if (have_bce) {
+ if (VALID_STRING(orig_pair)) {
+ name_39_49 = "orig_pair";
+ use_sgr_39_49 = uses_SGR_39_49(orig_pair);
+ }
+ if (!use_sgr_39_49 && VALID_STRING(orig_colors)) {
+ name_39_49 = "orig_colors";
+ use_sgr_39_49 = uses_SGR_39_49(orig_colors);
+ }
+ }
+
+ if (have_XM && have_XT) {
+ _nc_warning("screen's XT capability conflicts with XM");
+ } else if (have_XT && screen_base) {
+ _nc_warning("screen's \"screen\" entries should not have XT set");
+ } else if (have_XT) {
+ char *s;
+
+ if (!have_kmouse && is_screen) {
+ if (VALID_STRING(key_mouse)) {
+ _nc_warning("value of kmous inconsistent with screen's usage");
+ } else {
+ _nc_warning("expected kmous capability with XT");
+ }
+ }
+ if (max_colors > 0) {
+ if (!have_bce) {
+ _nc_warning("expected bce capability with XT");
+ } else if (!use_sgr_39_49) {
+ _nc_warning("expected %s capability with XT "
+ "to have 39/49 parameters", name_39_49);
+ }
+ }
+ if (VALID_STRING(to_status_line)
+ && (s = strchr(to_status_line, ';')) != NULL
+ && *++s == '\0')
+ _nc_warning("\"tsl\" capability is redundant, given XT");
+ } else {
+ if (have_kmouse
+ && !have_XM
+ && !screen_base && strchr(name, '+') == NULL) {
+ _nc_warning("expected XT to be set, given kmous");
+ }
+ }
+ }
}
+#else
+#define check_screen(tp) /* nothing */
+#endif
/*
* Returns the expected number of parameters for the given capability.
static int
expected_params(const char *name)
{
+#define DATA(name,count) { { name }, count }
/* *INDENT-OFF* */
static const struct {
- const char *name;
+ const char name[9];
int count;
} table[] = {
- { "S0", 1 }, /* 'screen' extension */
- { "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", 1 }, /* 2 if smgtp is not given */
- { "smglp", 1 },
- { "smglr", 2 },
- { "smgrp", 1 },
- { "smgtb", 2 },
- { "smgtp", 1 },
- { "tsl", 1 },
- { "u6", -1 },
- { "vpa", 1 },
- { "wind", 4 },
- { "wingo", 1 },
+ DATA( "S0", 1 ), /* 'screen' extension */
+ DATA( "birep", 2 ),
+ DATA( "chr", 1 ),
+ DATA( "colornm", 1 ),
+ DATA( "cpi", 1 ),
+ DATA( "csnm", 1 ),
+ DATA( "csr", 2 ),
+ DATA( "cub", 1 ),
+ DATA( "cud", 1 ),
+ DATA( "cuf", 1 ),
+ DATA( "cup", 2 ),
+ DATA( "cuu", 1 ),
+ DATA( "cvr", 1 ),
+ DATA( "cwin", 5 ),
+ DATA( "dch", 1 ),
+ DATA( "defc", 3 ),
+ DATA( "dial", 1 ),
+ DATA( "dispc", 1 ),
+ DATA( "dl", 1 ),
+ DATA( "ech", 1 ),
+ DATA( "getm", 1 ),
+ DATA( "hpa", 1 ),
+ DATA( "ich", 1 ),
+ DATA( "il", 1 ),
+ DATA( "indn", 1 ),
+ DATA( "initc", 4 ),
+ DATA( "initp", 7 ),
+ DATA( "lpi", 1 ),
+ DATA( "mc5p", 1 ),
+ DATA( "mrcup", 2 ),
+ DATA( "mvpa", 1 ),
+ DATA( "pfkey", 2 ),
+ DATA( "pfloc", 2 ),
+ DATA( "pfx", 2 ),
+ DATA( "pfxl", 3 ),
+ DATA( "pln", 2 ),
+ DATA( "qdial", 1 ),
+ DATA( "rcsd", 1 ),
+ DATA( "rep", 2 ),
+ DATA( "rin", 1 ),
+ DATA( "sclk", 3 ),
+ DATA( "scp", 1 ),
+ DATA( "scs", 1 ),
+ DATA( "scsd", 2 ),
+ DATA( "setab", 1 ),
+ DATA( "setaf", 1 ),
+ DATA( "setb", 1 ),
+ DATA( "setcolor", 1 ),
+ DATA( "setf", 1 ),
+ DATA( "sgr", 9 ),
+ DATA( "sgr1", 6 ),
+ DATA( "slength", 1 ),
+ DATA( "slines", 1 ),
+ DATA( "smgbp", 1 ), /* 2 if smgtp is not given */
+ DATA( "smglp", 1 ),
+ DATA( "smglr", 2 ),
+ DATA( "smgrp", 1 ),
+ DATA( "smgtb", 2 ),
+ DATA( "smgtp", 1 ),
+ DATA( "tsl", 1 ),
+ DATA( "u6", -1 ),
+ DATA( "vpa", 1 ),
+ DATA( "wind", 4 ),
+ DATA( "wingo", 1 ),
};
/* *INDENT-ON* */
+#undef DATA
unsigned n;
int result = 0; /* function-keys, etc., use none */
return result;
}
+/*
+ * Check for user-capabilities that happen to be used in ncurses' terminal
+ * database.
+ */
+#if NCURSES_XNAMES
+static struct user_table_entry const *
+lookup_user_capability(const char *name)
+{
+ struct user_table_entry const *result = 0;
+ if (*name != 'k') {
+ result = _nc_find_user_entry(name);
+ }
+ return result;
+}
+#endif
+
+/*
+ * If a given name is likely to be a user-capability, return the number of
+ * parameters it would be used with. If not, return -1.
+ *
+ * ncurses assumes that u6 could be used for getting the cursor-position, but
+ * that is not implemented. Make a special case for that, to quiet needless
+ * warnings.
+ *
+ * The other string-capability extensions (see terminfo.src) which could have
+ * parameters such as "Ss", "%u", are not used by ncurses. But we check those
+ * anyway, to validate the terminfo database.
+ */
+static int
+is_user_capability(const char *name)
+{
+ int result = -1;
+ if (name[0] == 'u' &&
+ (name[1] >= '0' && name[1] <= '9') &&
+ name[2] == '\0') {
+ result = (name[1] == '6') ? 2 : 0;
+ }
+#if NCURSES_XNAMES
+ else if (using_extensions) {
+ struct user_table_entry const *p = lookup_user_capability(name);
+ if (p != 0) {
+ result = (int) p->ute_argc;
+ }
+ }
+#endif
+ return result;
+}
+
+static bool
+line_capability(const char *name)
+{
+ bool result = FALSE;
+ static const char *table[] =
+ {
+ "csr", /* change_scroll_region */
+ "clear", /* clear_screen */
+ "ed", /* clr_eos */
+ "cwin", /* create_window */
+ "cup", /* cursor_address */
+ "cud1", /* cursor_down */
+ "home", /* cursor_home */
+ "mrcup", /* cursor_mem_address */
+ "ll", /* cursor_to_ll */
+ "cuu1", /* cursor_up */
+ "dl1", /* delete_line */
+ "hd", /* down_half_line */
+ "flash", /* flash_screen */
+ "ff", /* form_feed */
+ "il1", /* insert_line */
+ "nel", /* newline */
+ "dl", /* parm_delete_line */
+ "cud", /* parm_down_cursor */
+ "indn", /* parm_index */
+ "il", /* parm_insert_line */
+ "rin", /* parm_rindex */
+ "cuu", /* parm_up_cursor */
+ "mc0", /* print_screen */
+ "vpa", /* row_address */
+ "ind", /* scroll_forward */
+ "ri", /* scroll_reverse */
+ "hu", /* up_half_line */
+ };
+ size_t n;
+ for (n = 0; n < SIZEOF(table); ++n) {
+ if (!strcmp(name, table[n])) {
+ result = TRUE;
+ 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, const char *name, char *value)
+check_params(TERMTYPE2 *tp, const char *name, const char *value, int extended)
{
int expected = expected_params(name);
int actual = 0;
int n;
- bool params[10];
- char *s = value;
+ bool params[1 + NUM_PARM];
+ const char *s = value;
+#ifdef set_left_margin_parm
+ if (!strcmp(name, "smgrp")
+ && !VALID_STRING(set_left_margin_parm))
+ expected = 2;
+#endif
+#ifdef set_right_margin_parm
+ if (!strcmp(name, "smglp")
+ && !VALID_STRING(set_right_margin_parm))
+ expected = 2;
+#endif
#ifdef set_top_margin_parm
if (!strcmp(name, "smgbp")
- && set_top_margin_parm == 0)
+ && !VALID_STRING(set_top_margin_parm))
+ expected = 2;
+#endif
+#ifdef set_bottom_margin_parm
+ if (!strcmp(name, "smgtp")
+ && !VALID_STRING(set_bottom_margin_parm))
expected = 2;
#endif
- for (n = 0; n < 10; n++)
+ for (n = 0; n <= NUM_PARM; n++)
params[n] = FALSE;
while (*s != 0) {
s++;
}
+#if NCURSES_XNAMES
+ if (extended) {
+ int check = is_user_capability(name);
+ if (check != actual && (check >= 0 && actual >= 0)) {
+ _nc_warning("extended %s capability has %d parameters, expected %d",
+ name, actual, check);
+ } else if (debug_level > 1) {
+ _nc_warning("extended %s capability has %d parameters, as expected",
+ name, actual);
+ }
+ expected = actual;
+ }
+#else
+ (void) extended;
+#endif
+
if (params[0]) {
_nc_warning("%s refers to parameter 0 (%%p0), which is not allowed", name);
}
_nc_warning("%s omits parameter %d", name, n);
}
}
+
+ /*
+ * Counting "%p" markers does not account for termcap expressions which
+ * may not have been fully translated. Also, tparm does its own analysis.
+ * Report differences here.
+ */
+ _nc_reset_tparm(NULL);
+ if (actual >= 0) {
+ char *p_is_s[NUM_PARM];
+ int popcount;
+ int analyzed = _nc_tparm_analyze(NULL, value, p_is_s, &popcount);
+ if (analyzed < popcount) {
+ analyzed = popcount;
+ }
+ if (actual != analyzed && expected != analyzed) {
+#if NCURSES_XNAMES
+ int user_cap = is_user_capability(name);
+ if ((user_cap == analyzed) && using_extensions) {
+ ; /* ignore */
+ } else if (user_cap >= 0) {
+ _nc_warning("tparm will use %d parameters for %s, expected %d",
+ analyzed, name, user_cap);
+ } else
+#endif
+ {
+ _nc_warning("tparm analyzed %d parameters for %s, expected %d",
+ analyzed, name, actual);
+ }
+ } else if (expected > 0
+ && actual == expected
+ && guess_tparm_type(expected, p_is_s) == Numbers) {
+ int limit = 1;
+
+ if (!strcmp(name, "setf")
+ || !strcmp(name, "setb")
+ || !strcmp(name, "setaf")
+ || !strcmp(name, "setab")) {
+ if ((limit = max_colors) > 256)
+ limit = 256;
+ } else if (line_capability(name)) {
+ limit = 24;
+ } else if (is_user_capability(name) < 0) {
+ limit = 80;
+ }
+ for (n = 0; n < limit; ++n) {
+ _nc_reset_tparm(NULL);
+ (void) TPARM_9(value, n, n, n, n, n, n, n, n, n);
+ if (_nc_tparm_err) {
+ _nc_warning("problem%s in tparm(%s, %d, ...)",
+ (_nc_tparm_err == 1) ? "" : "s",
+ name, n);
+ if (debug_level < 2)
+ break;
+ }
+ }
+ }
+ }
}
-static char *
-skip_delay(char *s)
+/*
+ * Check for DEC VT100 private mode for reverse video.
+ */
+static const char *
+skip_DECSCNM(const char *value, int *flag)
+{
+ *flag = -1;
+ if (value != 0) {
+ int skip = csi_length(value);
+ if (skip > 0 &&
+ value[skip++] == '?' &&
+ value[skip++] == '5') {
+ if (value[skip] == 'h') {
+ *flag = 1;
+ } else if (value[skip] == 'l') {
+ *flag = 0;
+ }
+ value += skip + 1;
+ }
+ }
+ return value;
+}
+
+static void
+check_delays(TERMTYPE2 *tp, const char *name, const char *value)
+{
+ const char *p, *q;
+ const char *first = 0;
+ const char *last = 0;
+
+ for (p = value; *p != '\0'; ++p) {
+ if (p[0] == '$' && p[1] == '<') {
+ const char *base = p + 2;
+ const char *mark = 0;
+ bool mixed = FALSE;
+ int proportional = 0;
+ int mandatory = 0;
+
+ first = p;
+
+ for (q = base; *q != '\0'; ++q) {
+ if (*q == '>') {
+ if (mark == NULL)
+ mark = q;
+ break;
+ } else if (*q == '*' || *q == '/') {
+ if (*q == '*')
+ ++proportional;
+ if (*q == '/')
+ ++mandatory;
+ if (mark == NULL)
+ mark = q;
+ } else if (!(isalnum(UChar(*q)) || strchr("+-.", *q) != 0)) {
+ break;
+ } else if (proportional || mandatory) {
+ mixed = TRUE;
+ }
+ }
+ last = *q ? (q + 1) : q;
+ if (*q != '\0') {
+ float check_f;
+ char check_c;
+ int rc = sscanf(base, "%f%c", &check_f, &check_c);
+ if ((rc != 2) || (mark != NULL && (check_c != *mark)) || mixed) {
+ _nc_warning("syntax error in %s delay '%.*s'", name,
+ (int) (q - base), base);
+ } else if (*name == 'k') {
+ _nc_warning("function-key %s has delay", name);
+ } else if (proportional && !line_capability(name)) {
+ _nc_warning("non-line capability using proportional delay: %s", name);
+ } else if (!xon_xoff &&
+ !mandatory &&
+ strchr(_nc_first_name(tp->term_names), '+') == NULL) {
+ _nc_warning("%s in %s is used since no xon/xoff",
+ (proportional
+ ? "proportional delay"
+ : "delay"),
+ name);
+ }
+ } else {
+ p = q - 1; /* restart scan */
+ }
+ }
+ }
+
+ if (!strcmp(name, "flash") ||
+ !strcmp(name, "beep")) {
+
+ if (first != 0) {
+ if (first == value || *last == 0) {
+ /*
+ * Delay is on one end or the other.
+ */
+ _nc_warning("expected delay embedded within %s", name);
+ }
+ } else {
+ int flag;
+
+ /*
+ * Check for missing delay when using VT100 reverse-video.
+ * A real VT100 might not need this, but terminal emulators do.
+ */
+ if ((p = skip_DECSCNM(value, &flag)) != 0 &&
+ flag > 0 &&
+ skip_DECSCNM(p, &flag) != 0 &&
+ flag == 0) {
+ _nc_warning("expected a delay in %s", name);
+ }
+ }
+ }
+}
+
+static char *
+check_1_infotocap(const char *name, NCURSES_CONST char *value, int count)
+{
+ int k;
+ int ignored;
+ long numbers[1 + NUM_PARM];
+ char *strings[1 + NUM_PARM];
+ char *p_is_s[NUM_PARM];
+ char *result;
+ char blob[NUM_PARM * 10];
+ char *next = blob;
+ TParams expect;
+ TParams actual;
+ int nparam;
+
+ *next++ = '\0';
+ for (k = 1; k <= NUM_PARM; k++) {
+ numbers[k] = count;
+ _nc_SPRINTF(next,
+ _nc_SLIMIT(sizeof(blob) - (size_t) (next - blob))
+ "XYZ%d", count);
+ strings[k] = next;
+ next += strlen(next) + 1;
+ }
+
+ _nc_reset_tparm(NULL);
+ expect = tparm_type(name);
+ nparam = _nc_tparm_analyze(NULL, value, p_is_s, &ignored);
+ actual = guess_tparm_type(nparam, p_is_s);
+
+ if (expect != actual) {
+ _nc_warning("%s has mismatched parameters", name);
+ actual = Other;
+ }
+
+ _nc_reset_tparm(NULL);
+ switch (actual) {
+ case Str:
+ result = TPARM_1(value, strings[1]);
+ break;
+ case Num_Str:
+ result = TPARM_2(value, numbers[1], strings[2]);
+ break;
+ case Str_Str:
+ result = TPARM_2(value, strings[1], strings[2]);
+ break;
+ case Num_Str_Str:
+ result = TPARM_3(value, numbers[1], strings[2], strings[3]);
+ break;
+ case Numbers:
+#define myParam(n) numbers[n]
+ result = TIPARM_9(value,
+ myParam(1),
+ myParam(2),
+ myParam(3),
+ myParam(4),
+ myParam(5),
+ myParam(6),
+ myParam(7),
+ myParam(8),
+ myParam(9));
+#undef myParam
+ break;
+ case Other:
+ default:
+#define myParam(n) (p_is_s[n - 1] != 0 ? ((TPARM_ARG) strings[n]) : numbers[n])
+ result = TPARM_9(value,
+ myParam(1),
+ myParam(2),
+ myParam(3),
+ myParam(4),
+ myParam(5),
+ myParam(6),
+ myParam(7),
+ myParam(8),
+ myParam(9));
+#undef myParam
+ break;
+ }
+ return strdup(result);
+}
+
+#define IsDelay(ch) ((ch) == '.' || isdigit(UChar(ch)))
+
+static const char *
+parse_delay_value(const char *src, double *delays, int *always)
+{
+ int star = 0;
+
+ *delays = 0.0;
+ if (always)
+ *always = 0;
+
+ while (isdigit(UChar(*src))) {
+ (*delays) = (*delays) * 10 + (*src++ - '0');
+ }
+ if (*src == '.') {
+ int gotdot = 1;
+
+ ++src;
+ while (isdigit(UChar(*src))) {
+ gotdot *= 10;
+ (*delays) += (*src++ - '0') / gotdot;
+ }
+ }
+ while (*src == '*' || *src == '/') {
+ if (always == NULL && *src == '/')
+ break;
+ if (*src++ == '*') {
+ star = 1;
+ } else {
+ *always = 1;
+ }
+ }
+ if (star)
+ *delays = -(*delays);
+ return src;
+}
+
+static const char *
+parse_ti_delay(const char *ti, double *delays)
+{
+ *delays = 0.0;
+ while (*ti != '\0') {
+ if (*ti == '\\') {
+ ++ti;
+ }
+ if (ti[0] == '$'
+ && ti[1] == '<'
+ && IsDelay(UChar(ti[2]))) {
+ int ignored;
+ const char *last = parse_delay_value(ti + 2, delays, &ignored);
+ if (*last == '>') {
+ ti = last;
+ }
+ } else {
+ ++ti;
+ }
+ }
+ return ti;
+}
+
+static const char *
+parse_tc_delay(const char *tc, double *delays)
+{
+ return parse_delay_value(tc, delays, (int *) 0);
+}
+
+/*
+ * Compare terminfo- and termcap-strings, factoring out delays.
+ */
+static bool
+same_ti_tc(const char *ti, const char *tc, bool * embedded)
+{
+ bool same = TRUE;
+ double ti_delay = 0.0;
+ double tc_delay = 0.0;
+ const char *ti_last;
+
+ *embedded = FALSE;
+ ti_last = parse_ti_delay(ti, &ti_delay);
+ tc = parse_tc_delay(tc, &tc_delay);
+
+ while ((ti < ti_last) && *tc) {
+ if (*ti == '\\' && ispunct(UChar(ti[1]))) {
+ ++ti;
+ if ((*ti == '^') && !strncmp(tc, "\\136", 4)) {
+ ti += 1;
+ tc += 4;
+ continue;
+ }
+ } else if (ti[0] == '$' && ti[1] == '<') {
+ double no_delay;
+ const char *ss = parse_ti_delay(ti, &no_delay);
+ if (ss != ti) {
+ *embedded = TRUE;
+ ti = ss;
+ continue;
+ }
+ }
+ if (*tc == '\\' && ispunct(UChar(tc[1]))) {
+ ++tc;
+ }
+ if (*ti++ != *tc++) {
+ same = FALSE;
+ break;
+ }
+ }
+
+ if (*embedded) {
+ if (same) {
+ same = FALSE;
+ } else {
+ *embedded = FALSE; /* report only one problem */
+ }
+ }
+
+ return same;
+}
+
+/*
+ * Check terminfo to termcap translation.
+ */
+static void
+check_infotocap(TERMTYPE2 *tp, int i, const char *value)
+{
+ const char *name = ExtStrname(tp, i, strnames);
+ char *ti_value = NULL;
+
+ assert(SIZEOF(parametrized) == STRCOUNT);
+ if (!VALID_STRING(value) || (ti_value = strdup(value)) == NULL) {
+ _nc_warning("tic-expansion of %s failed", name);
+ } else {
+ char *tc_value;
+ bool embedded;
+ int params = ((i < (int) SIZEOF(parametrized))
+ ? parametrized[i]
+ : ((*value == 'k')
+ ? 0
+ : has_params(value, FALSE)));
+
+ if ((tc_value = _nc_infotocap(name, ti_value, params)) == ABSENT_STRING) {
+ _nc_warning("tic-conversion of %s failed", name);
+ } else if (params > 0) {
+ int limit = 5;
+ int count;
+ bool first = TRUE;
+
+ if (!strcmp(name, "setf")
+ || !strcmp(name, "setb")
+ || !strcmp(name, "setaf")
+ || !strcmp(name, "setab")) {
+ if ((limit = max_colors) > 256)
+ limit = 256;
+ }
+ for (count = 0; count < limit; ++count) {
+ char *ti_check = check_1_infotocap(name, ti_value, count);
+ char *tc_check = check_1_infotocap(name, tc_value, count);
+
+ if (strcmp(ti_check, tc_check)) {
+ if (first) {
+ fprintf(stderr, "check_infotocap(%s)\n", name);
+ fprintf(stderr, "...ti '%s'\n", _nc_visbuf2(0, ti_value));
+ fprintf(stderr, "...tc '%s'\n", _nc_visbuf2(0, tc_value));
+ first = FALSE;
+ }
+ _nc_warning("tparm-conversion of %s(%d) differs between\n\tterminfo %s\n\ttermcap %s",
+ name, count,
+ _nc_visbuf2(0, ti_check),
+ _nc_visbuf2(1, tc_check));
+ }
+ free(ti_check);
+ free(tc_check);
+ }
+ } else if (params == 0 && !same_ti_tc(ti_value, tc_value, &embedded)) {
+ if (embedded) {
+ _nc_warning("termcap equivalent of %s cannot use embedded delay", name);
+ } else {
+ _nc_warning("tic-conversion of %s changed value\n\tfrom %s\n\tto %s",
+ name, ti_value, tc_value);
+ }
+ }
+ free(ti_value);
+ }
+}
+
+static char *
+skip_delay(char *s)
{
while (*s == '/' || isdigit(UChar(*s)))
++s;
return s;
}
+#define DATA(name) { #name }
+static const char sgr_names[][11] =
+{
+ DATA(none),
+ DATA(standout),
+ DATA(underline),
+ DATA(reverse),
+ DATA(blink),
+ DATA(dim),
+ DATA(bold),
+ DATA(invis),
+ DATA(protect),
+ DATA(altcharset),
+ ""
+};
+#undef DATA
+
/*
* An sgr string may contain several settings other than the one we're
* interested in, essentially sgr0 + rmacs + whatever. As long as the
static bool
similar_sgr(int num, char *a, char *b)
{
- static const char *names[] =
- {
- "none"
- ,"standout"
- ,"underline"
- ,"reverse"
- ,"blink"
- ,"dim"
- ,"bold"
- ,"invis"
- ,"protect"
- ,"altcharset"
- };
char *base_a = a;
char *base_b = b;
int delaying = 0;
while (*b != 0) {
while (*a != *b) {
if (*a == 0) {
- if (b[0] == '$'
- && b[1] == '<') {
- _nc_warning("Did not find delay %s", _nc_visbuf(b));
+ if (num < 0) {
+ ;
+ } else if (b[0] == '$'
+ && b[1] == '<') {
+ _nc_warning("did not find delay %s", _nc_visbuf(b));
} else {
_nc_warning("checking sgr(%s) %s\n\tcompare to %s\n\tunmatched %s",
- names[num], _nc_visbuf2(1, base_a),
+ sgr_names[num], _nc_visbuf2(1, base_a),
_nc_visbuf2(2, base_b),
_nc_visbuf2(3, b));
}
return ((num != 0) || (*a == 0));
}
+static void
+check_tparm_err(int num)
+{
+ if (_nc_tparm_err)
+ _nc_warning("tparam error in sgr(%d): %s", num, sgr_names[num]);
+}
+
static char *
-check_sgr(TERMTYPE *tp, char *zero, int num, char *cap, const char *name)
+check_sgr(TERMTYPE2 *tp, char *zero, int num, char *cap, const char *name)
{
char *test;
_nc_tparm_err = 0;
- test = TPARM_9(set_attributes,
- num == 1,
- num == 2,
- num == 3,
- num == 4,
- num == 5,
- num == 6,
- num == 7,
- num == 8,
- num == 9);
+ test = TIPARM_9(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(num, test, cap)) {
} else if (PRESENT(cap)) {
_nc_warning("sgr(%d) missing, but %s present", num, name);
}
- if (_nc_tparm_err)
- _nc_warning("stack error in sgr(%d) string", num);
+ check_tparm_err(num);
return test;
}
show_where(unsigned level)
{
if (_nc_tracing >= DEBUG_LEVEL(level)) {
- char my_name[256];
+ char my_name[MAX_NAME_SIZE];
_nc_get_type(my_name);
_tracef("\"%s\", line %d, '%s'",
_nc_get_source(),
#define show_where(level) /* nothing */
#endif
-/* other sanity-checks (things that we don't want in the normal
- * logic that reads a terminfo entry)
- */
+typedef struct {
+ int keycode;
+ const char *name;
+ const char *value;
+} NAME_VALUE;
+
+static NAME_VALUE *
+get_fkey_list(TERMTYPE2 *tp)
+{
+ NAME_VALUE *result = typeMalloc(NAME_VALUE, NUM_STRINGS(tp) + 1);
+ const struct tinfo_fkeys *all_fkeys = _nc_tinfo_fkeys;
+ int used = 0;
+ unsigned j;
+
+ if (result == NULL)
+ failed("get_fkey_list");
+
+ for (j = 0; all_fkeys[j].code; j++) {
+ char *a = tp->Strings[all_fkeys[j].offset];
+ if (VALID_STRING(a)) {
+ result[used].keycode = (int) all_fkeys[j].code;
+ result[used].name = strnames[all_fkeys[j].offset];
+ result[used].value = a;
+ ++used;
+ }
+ }
+#if NCURSES_XNAMES
+ for (j = STRCOUNT; j < NUM_STRINGS(tp); ++j) {
+ const char *name = ExtStrname(tp, (int) j, strnames);
+ if (*name == 'k') {
+ result[used].keycode = -1;
+ result[used].name = name;
+ result[used].value = tp->Strings[j];
+ ++used;
+ }
+ }
+#endif
+ result[used].keycode = 0;
+ return result;
+}
+
static void
-check_termtype(TERMTYPE *tp, bool literal)
+show_fkey_name(NAME_VALUE * data)
{
- bool conflict = FALSE;
- unsigned j, k;
- char fkeys[STRCOUNT];
+ if (data->keycode > 0) {
+ fprintf(stderr, " %s", keyname(data->keycode));
+ fprintf(stderr, " (capability \"%s\")", data->name);
+ } else {
+ fprintf(stderr, " capability \"%s\"", data->name);
+ }
+}
- /*
- * 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).
- */
+/*
+ * 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).
+ */
+static void
+check_conflict(TERMTYPE2 *tp)
+{
if (!(_nc_syntax == SYN_TERMCAP && capdump)) {
- memset(fkeys, 0, sizeof(fkeys));
- for (j = 0; _nc_tinfo_fkeys[j].code; j++) {
- char *a = tp->Strings[_nc_tinfo_fkeys[j].offset];
+ char *check = calloc((size_t) (NUM_STRINGS(tp) + 1), sizeof(char));
+ NAME_VALUE *given = get_fkey_list(tp);
+ unsigned j, k;
+ bool conflict = FALSE;
+
+ if (check == NULL)
+ failed("check_conflict");
+
+ for (j = 0; given[j].keycode; ++j) {
+ const char *a = given[j].value;
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])
+
+ for (k = j + 1; given[k].keycode; k++) {
+ const char *b = given[k].value;
+
+ if (!VALID_STRING(b))
+ continue;
+ if (check[k])
continue;
+
if (!_nc_capcmp(a, b)) {
- fkeys[j] = 1;
- fkeys[k] = 1;
+ check[j] = 1;
+ check[k] = 1;
if (first) {
if (!conflict) {
- _nc_warning("Conflicting key definitions (using the last)");
+ _nc_warning("conflicting key definitions (using the last)");
conflict = TRUE;
}
- fprintf(stderr, "... %s is the same as %s",
- keyname((int) _nc_tinfo_fkeys[j].code),
- keyname((int) _nc_tinfo_fkeys[k].code));
+ fprintf(stderr, "...");
+ show_fkey_name(given + j);
+ fprintf(stderr, " is the same as");
+ show_fkey_name(given + k);
first = FALSE;
} else {
- fprintf(stderr, ", %s",
- keyname((int) _nc_tinfo_fkeys[k].code));
+ fprintf(stderr, ", ");
+ show_fkey_name(given + k);
}
}
}
if (!first)
fprintf(stderr, "\n");
}
+#if NCURSES_XNAMES
+ if (using_extensions) {
+ /* *INDENT-OFF* */
+ static struct {
+ const char *xcurses;
+ const char *shifted;
+ } table[] = {
+ { "kDC", NULL },
+ { "kDN", "kind" },
+ { "kEND", NULL },
+ { "kHOM", NULL },
+ { "kLFT", NULL },
+ { "kNXT", NULL },
+ { "kPRV", NULL },
+ { "kRIT", NULL },
+ { "kUP", "kri" },
+ { NULL, NULL },
+ };
+ /* *INDENT-ON* */
+ /*
+ * SVr4 curses defines the "xcurses" names listed above except for
+ * the special cases in the "shifted" column. When using these
+ * names for xterm's extensions, that was confusing, and resulted
+ * in adding extended capabilities with "2" (shift) suffix. This
+ * check warns about unnecessary use of extensions for this quirk.
+ */
+ for (j = 0; given[j].keycode; ++j) {
+ const char *find = given[j].name;
+ int value;
+ char ch;
+
+ if (!VALID_STRING(given[j].value))
+ continue;
+
+ for (k = 0; table[k].xcurses; ++k) {
+ const char *test = table[k].xcurses;
+ size_t size = strlen(test);
+
+ if (!strncmp(find, test, size) && strcmp(find, test)) {
+ switch (sscanf(find + size, "%d%c", &value, &ch)) {
+ case 1:
+ if (value == 2) {
+ _nc_warning("expected '%s' rather than '%s'",
+ (table[k].shifted
+ ? table[k].shifted
+ : test), find);
+ } else if (value < 2 || value > 15) {
+ _nc_warning("expected numeric 2..15 '%s'", find);
+ }
+ break;
+ default:
+ _nc_warning("expected numeric suffix for '%s'", find);
+ break;
+ }
+ break;
+ }
+ }
+ }
+ }
+#endif
+ free(given);
+ free(check);
+ }
+}
+
+/*
+ * Exiting a video mode should not duplicate sgr0
+ */
+static void
+check_exit_attribute(const char *name, char *test, char *trimmed, char *untrimmed)
+{
+ if (VALID_STRING(test) && (trimmed != 0)) {
+ if (similar_sgr(-1, trimmed, test) ||
+ similar_sgr(-1, untrimmed, test)) {
+ _nc_warning("%s matches exit_attribute_mode", name);
+ }
+ }
+}
+
+/*
+ * Returns true if the string looks like a standard SGR string.
+ */
+static bool
+is_sgr_string(char *value)
+{
+ bool result = FALSE;
+
+ if (VALID_STRING(value)) {
+ int skip = csi_length(value);
+
+ if (skip) {
+ int ch;
+
+ result = TRUE;
+ value += skip;
+ while ((ch = UChar(*value++)) != '\0') {
+ if (isdigit(ch) || ch == ';') {
+ ;
+ } else if (ch == 'm' && *value == '\0') {
+ ;
+ } else {
+ result = FALSE;
+ break;
+ }
+ }
+ }
+ }
+ return result;
+}
+
+/*
+ * Check if the given capability contains a given SGR attribute.
+ */
+static void
+check_sgr_param(TERMTYPE2 *tp, int code, const char *name, char *value)
+{
+ if (VALID_STRING(value)) {
+ int ncv = ((code != 0) ? (1 << (code - 1)) : 0);
+ char *test = tgoto(value, 0, 0);
+ if (is_sgr_string(test)) {
+ int param = 0;
+ int count = 0;
+ int skips = 0;
+ int color = (value == set_a_foreground ||
+ value == set_a_background ||
+ value == set_foreground ||
+ value == set_background);
+ while (*test != 0) {
+ if (isdigit(UChar(*test))) {
+ param = 10 * param + (*test - '0');
+ ++count;
+ } else {
+ if (count) {
+ /*
+ * Avoid unnecessary warning for xterm 256color codes.
+ */
+ if (color && (param == 38 || param == 48))
+ skips = 3;
+ if ((skips-- <= 0) && (param == code))
+ break;
+ }
+ count = 0;
+ param = 0;
+ }
+ ++test;
+ }
+ if (count != 0 && param == code) {
+ if (code == 0 ||
+ no_color_video < 0 ||
+ !(no_color_video & ncv)) {
+ _nc_warning("\"%s\" SGR-attribute used in %s",
+ sgr_names[code],
+ name);
+ }
+ }
+ }
+ }
+}
+
+#if NCURSES_XNAMES
+static int
+standard_type(const char *name)
+{
+ int result = -1;
+ const struct name_table_entry *np;
+
+ if ((np = _nc_find_entry(name, _nc_get_hash_table(0))) != 0) {
+ result = np->nte_type;
+ }
+ return result;
+}
+
+static const char *
+name_of_type(int type)
+{
+ const char *result = "unknown";
+ switch (type) {
+ case BOOLEAN:
+ result = "boolean";
+ break;
+ case NUMBER:
+ result = "number";
+ break;
+ case STRING:
+ result = "string";
+ break;
+ }
+ return result;
+}
+
+static void
+check_user_capability_type(const char *name, int actual)
+{
+ if (lookup_user_capability(name) == 0) {
+ int expected = standard_type(name);
+ if (expected >= 0) {
+ _nc_warning("expected %s to be %s, but actually %s",
+ name,
+ name_of_type(actual),
+ name_of_type(expected)
+ );
+ } else if (*name != 'k') {
+ _nc_warning("undocumented %s capability %s",
+ name_of_type(actual),
+ name);
+ }
+ }
+}
+#endif
+
+#define IN_DELAY "0123456789*/."
+
+static bool
+check_ANSI_cap(const char *value, int nparams, char final)
+{
+ bool result = FALSE;
+ if (VALID_STRING(value) && csi_length(value) > 0) {
+ char *p_is_s[NUM_PARM];
+ int popcount;
+ int analyzed = _nc_tparm_analyze(NULL, value, p_is_s, &popcount);
+ if (analyzed < popcount) {
+ analyzed = popcount;
+ }
+ if (analyzed == nparams) {
+ bool numbers = TRUE;
+ int p;
+ for (p = 0; p < nparams; ++p) {
+ if (p_is_s[p]) {
+ numbers = FALSE;
+ break;
+ }
+ }
+ if (numbers) {
+ int in_delay = 0;
+ p = (int) strlen(value);
+ while (p-- > 0) {
+ char ch = value[p];
+ if (ch == final) {
+ result = TRUE;
+ break;
+ }
+ switch (in_delay) {
+ case 0:
+ if (ch == '>')
+ in_delay = 1;
+ break;
+ case 1:
+ if (strchr(IN_DELAY, value[p]) != NULL)
+ break;
+ if (ch != '<')
+ p = 0;
+ in_delay = 2;
+ break;
+ case 2:
+ if (ch != '$')
+ p = 0;
+ in_delay = 0;
+ break;
+ }
+ }
+ }
+ }
+ }
+ return result;
+}
+
+static const char *
+skip_Delay(const char *value)
+{
+ const char *result = value;
+
+ if (*value == '$') {
+ ++result;
+ if (*result++ == '<') {
+ while (strchr(IN_DELAY, *result) != NULL)
+ ++result;
+ if (*result++ != '>') {
+ result = value;
+ }
+ } else {
+ result = value;
+ }
}
+ return result;
+}
- for (j = 0; j < NUM_STRINGS(tp); j++) {
+static bool
+isValidString(const char *value, const char *expect)
+{
+ bool result = FALSE;
+ if (VALID_STRING(value)) {
+ if (!strcmp(value, expect))
+ result = TRUE;
+ }
+ return result;
+}
+
+static bool
+isValidEscape(const char *value, const char *expect)
+{
+ bool result = FALSE;
+ if (VALID_STRING(value)) {
+ if (*value == '\033') {
+ size_t need = strlen(expect);
+ size_t have = strlen(value) - 1;
+ if (have >= need && !strncmp(value + 1, expect, need)) {
+ if (*skip_Delay(value + need + 1) == '\0') {
+ result = TRUE;
+ }
+ }
+ }
+ }
+ return result;
+}
+
+static int
+guess_ANSI_VTxx(TERMTYPE2 *tp)
+{
+ int result = -1;
+ int checks = 0;
+
+ /* VT100s have scrolling region, but ANSI (ECMA-48) does not specify */
+ if (check_ANSI_cap(change_scroll_region, 2, 'r') &&
+ (isValidEscape(scroll_forward, "D") ||
+ isValidString(scroll_forward, "\n") ||
+ isValidEscape(scroll_forward, "6")) &&
+ (isValidEscape(scroll_reverse, "M") ||
+ isValidEscape(scroll_reverse, "9"))) {
+ checks |= 2;
+ }
+ if (check_ANSI_cap(cursor_address, 2, 'H') &&
+ check_ANSI_cap(cursor_up, 0, 'A') &&
+ (check_ANSI_cap(cursor_down, 0, 'B') ||
+ isValidString(cursor_down, "\n")) &&
+ check_ANSI_cap(cursor_right, 0, 'C') &&
+ (check_ANSI_cap(cursor_left, 0, 'D') ||
+ isValidString(cursor_left, "\b")) &&
+ check_ANSI_cap(clr_eos, 0, 'J') &&
+ check_ANSI_cap(clr_bol, 0, 'K') &&
+ check_ANSI_cap(clr_eol, 0, 'K')) {
+ checks |= 1;
+ }
+ if (checks == 3)
+ result = 1;
+ if (checks == 1)
+ result = 0;
+ return result;
+}
+
+/*
+ * u6/u7 and u8/u9 are query/response extensions which most terminals support.
+ * In particular, any ECMA-48 terminal should support these, though the details
+ * for u9 are implementation dependent.
+ */
+#if defined(user6) && defined(user7) && defined(user8) && defined(user9)
+static void
+check_user_6789(TERMTYPE2 *tp)
+{
+ /*
+ * Check if the terminal is known to not
+ */
+#define NO_QUERY(longname,shortname) \
+ if (PRESENT(longname)) _nc_warning(#shortname " is not supported")
+ if (tigetflag("NQ") > 0) {
+ NO_QUERY(user6, u6);
+ NO_QUERY(user7, u7);
+ NO_QUERY(user8, u8);
+ NO_QUERY(user9, u9);
+ return;
+ }
+
+ PAIRED(user6, user7);
+ PAIRED(user8, user9);
+
+ if (strchr(tp->term_names, '+') != NULL)
+ return;
+
+ switch (guess_ANSI_VTxx(tp)) {
+ case 1:
+ if (!PRESENT(user8)) {
+ _nc_warning("expected u8/u9 for device-attributes");
+ }
+ /* FALLTHRU */
+ case 0:
+ if (!PRESENT(user6)) {
+ _nc_warning("expected u6/u7 for cursor-position");
+ }
+ break;
+ }
+}
+#else
+#define check_user_6789(tp) /* nothing */
+#endif
+
+/* other sanity-checks (things that we don't want in the normal
+ * logic that reads a terminfo entry)
+ */
+static void
+check_termtype(TERMTYPE2 *tp, bool literal)
+{
+ unsigned j;
+
+ check_conflict(tp);
+
+ for_each_string(j, tp) {
char *a = tp->Strings[j];
- if (VALID_STRING(a))
- check_params(tp, ExtStrname(tp, (int) j, strnames), a);
+ if (VALID_STRING(a)) {
+ const char *name = ExtStrname(tp, (int) j, strnames);
+ /*
+ * If we expect parameters, or if there might be parameters,
+ * check for consistent number of parameters.
+ */
+ if (j >= SIZEOF(parametrized) ||
+ is_user_capability(name) >= 0 ||
+ parametrized[j] > 0) {
+ check_params(tp, name, a, (j >= STRCOUNT));
+ }
+ check_delays(tp, ExtStrname(tp, (int) j, strnames), a);
+ if (capdump) {
+ check_infotocap(tp, (int) j, a);
+ }
+ }
+ }
+#if NCURSES_XNAMES
+ /* in extended mode, verify that each extension is expected type */
+ for_each_ext_boolean(j, tp) {
+ check_user_capability_type(ExtBoolname(tp, (int) j, strnames), BOOLEAN);
}
+ for_each_ext_number(j, tp) {
+ check_user_capability_type(ExtNumname(tp, (int) j, strnames), NUMBER);
+ }
+ for_each_ext_string(j, tp) {
+ check_user_capability_type(ExtStrname(tp, (int) j, strnames), STRING);
+ }
+#endif /* NCURSES_XNAMES */
check_acs(tp);
check_colors(tp);
check_cursor(tp);
check_keypad(tp);
check_printer(tp);
+ check_screen(tp);
+ check_user_6789(tp);
+
+ /*
+ * These are probably both or none.
+ */
+ PAIRED(parm_index, parm_rindex);
+ PAIRED(parm_ich, parm_dch);
/*
* These may be mismatched because the terminal description relies on
if (PRESENT(exit_attribute_mode)) {
zero = strdup(CHECK_SGR(0, exit_attribute_mode));
} else {
- zero = strdup(TPARM_9(set_attributes, 0, 0, 0, 0, 0, 0, 0, 0, 0));
+ zero = strdup(TIPARM_9(set_attributes, 0, 0, 0, 0, 0, 0, 0, 0, 0));
}
- if (_nc_tparm_err)
- _nc_warning("stack error in sgr(0) string");
+ check_tparm_err(0);
if (zero != 0) {
CHECK_SGR(1, enter_standout_mode);
if (_nc_syntax == SYN_TERMINFO)
_nc_warning("missing sgr string");
}
-
+#define CHECK_SGR0(name) check_exit_attribute(#name, name, check_sgr0, exit_attribute_mode)
if (PRESENT(exit_attribute_mode)) {
char *check_sgr0 = _nc_trim_sgr0(tp);
- if (check_sgr0 == 0 || *check_sgr0 == '\0') {
+ if (check_sgr0 == NULL || *check_sgr0 == '\0') {
_nc_warning("trimmed sgr0 is empty");
} else {
show_where(2);
("will trim sgr0\n\toriginal sgr0=%s\n\ttrimmed sgr0=%s",
_nc_visbuf2(1, exit_attribute_mode),
_nc_visbuf2(2, check_sgr0)));
- free(check_sgr0);
} else {
DEBUG(2,
("will not trim sgr0\n\toriginal sgr0=%s",
_nc_visbuf(exit_attribute_mode)));
}
}
+#if defined(exit_italics_mode)
+ CHECK_SGR0(exit_italics_mode);
+#endif
+ CHECK_SGR0(exit_standout_mode);
+ CHECK_SGR0(exit_underline_mode);
+ if (check_sgr0 != exit_attribute_mode) {
+ free(check_sgr0);
+ }
+ }
+#define CHECK_SGR_PARAM(code, name) check_sgr_param(tp, (int)code, #name, name)
+ for (j = 0; *sgr_names[j] != '\0'; ++j) {
+ CHECK_SGR_PARAM(j, set_a_foreground);
+ CHECK_SGR_PARAM(j, set_a_background);
+ CHECK_SGR_PARAM(j, set_foreground);
+ CHECK_SGR_PARAM(j, set_background);
}
#ifdef TRACE
show_where(2);
* ncurses handles it.
*/
if ((PRESENT(enter_insert_mode) || PRESENT(exit_insert_mode))
- && PRESENT(parm_ich)) {
+ && PRESENT(insert_character)) {
_nc_warning("non-curses applications may be confused by ich1 with smir/rmir");
}