+/****************************************************************************
+ * Copyright (c) 1998-2015,2016 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. *
+ ****************************************************************************/
-/***************************************************************************
-* COPYRIGHT NOTICE *
-****************************************************************************
-* ncurses is copyright (C) 1992-1995 *
-* Zeyd M. Ben-Halim *
-* zmbenhal@netcom.com *
-* Eric S. Raymond *
-* esr@snark.thyrsus.com *
-* *
-* Permission is hereby granted to reproduce and distribute ncurses *
-* by any means and for any fee, whether alone or as part of a *
-* larger distribution, in source or in binary form, PROVIDED *
-* this notice is included with any such distribution, and is not *
-* removed from any of its header files. Mention of ncurses in any *
-* applications linked with it is highly appreciated. *
-* *
-* ncurses comes AS IS with no warranty, implied or expressed. *
-* *
-***************************************************************************/
+/****************************************************************************
+ * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
+ * and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996 on *
+ ****************************************************************************/
/*
* tic.c --- Main program for terminfo compiler
* by Eric S. Raymond
+ * and Thomas E Dickey
*
*/
#include <progs.priv.h>
-
-#include <ctype.h>
+#include <sys/stat.h>
#include <dump_entry.h>
-#include <term_entry.h>
+#include <tparm_type.h>
+#include <hashed_db.h>
+#include <parametrized.h>
+#include <transform.h>
+
+MODULE_ID("$Id: tic.c,v 1.228 2016/11/26 22:01:41 tom Exp $")
-MODULE_ID("$Id: tic.c,v 1.21 1996/12/30 02:24:15 tom Exp $")
+#define STDIN_NAME "<stdin>"
const char *_nc_progname = "tic";
-static FILE *log_fp;
-static bool showsummary = FALSE;
-
-static const char usage_string[] = "[-hc] [-v[n]] [-e names] [-CILNRTrsw1] source-file\n";
-
-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",
- " -c check only, validate input without compiling or translating",
- " -e<names> translate/compile only entries named by comma-separated list",
- " -o<dir> 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",
- "",
- "Parameters:",
- " <file> file to translate or compile"
- };
- size_t j;
-
- printf("Usage: %s %s\n", _nc_progname, usage_string);
- for (j = 0; j < sizeof(tbl)/sizeof(tbl[0]); j++)
- puts(tbl[j]);
- exit(EXIT_FAILURE);
-}
-
-static bool immedhook(ENTRY *ep)
+static FILE *log_fp;
+static FILE *tmp_fp;
+static bool capdump = FALSE; /* running as infotocap? */
+static bool infodump = FALSE; /* running as captoinfo? */
+static bool showsummary = FALSE;
+static char **namelst = 0;
+static const char *to_remove;
+
+static void (*save_check_termtype) (TERMTYPE *, bool);
+static void check_termtype(TERMTYPE *tt, bool);
+
+static const char usage_string[] = "\
+[-e names] \
+[-o dir] \
+[-R name] \
+[-v[n]] \
+[-V] \
+[-w[n]] \
+[-\
+1\
+a\
+C\
+D\
+c\
+f\
+G\
+g\
+I\
+K\
+L\
+N\
+r\
+s\
+T\
+t\
+U\
+x\
+] \
+source-file\n";
+
+#if NO_LEAKS
+static void
+free_namelist(char **src)
+{
+ if (src != 0) {
+ int n;
+ for (n = 0; src[n] != 0; ++n)
+ free(src[n]);
+ free(src);
+ }
+}
+#endif
+
+static void
+cleanup(void)
+{
+ int rc;
+
+#if NO_LEAKS
+ free_namelist(namelst);
+#endif
+ if (tmp_fp != 0)
+ fclose(tmp_fp);
+ if (to_remove != 0) {
+#if HAVE_REMOVE
+ rc = remove(to_remove);
+#else
+ rc = unlink(to_remove);
+#endif
+ if (rc != 0)
+ perror(to_remove);
+ }
+}
+
+static void
+failed(const char *msg)
+{
+ perror(msg);
+ ExitProgram(EXIT_FAILURE);
+}
+
+static void
+usage(void)
+{
+#define DATA(s) s "\n"
+ static const char options_string[] =
+ {
+ DATA("Options:")
+ DATA(" -0 format translation output all capabilities on one line")
+ DATA(" -1 format translation output one capability per line")
+#if NCURSES_XNAMES
+ DATA(" -a retain commented-out capabilities (sets -x also)")
+#endif
+ 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
+ DATA(" -t suppress commented-out capabilities")
+#endif
+ 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
+ DATA(" -x treat unknown capabilities as user-defined")
+#endif
+ DATA("")
+ DATA("Parameters:")
+ DATA(" <file> file to translate or compile")
+ };
+#undef DATA
+
+ fprintf(stderr, "Usage: %s %s\n", _nc_progname, usage_string);
+ fputs(options_string, stderr);
+ ExitProgram(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++ = (char) 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++ = (char) value;
+ *d++ = S_QUOTE;
+ t = (v + 1);
+ }
+ }
+ }
+ *d = 0;
+ if (strlen(result) < strlen(s))
+ _nc_STRCPY(s, result, strlen(s) + 1);
+ }
+ }
+
+ _nc_set_type(_nc_first_name(ep->tterm.term_names));
+ _nc_curr_line = (int) 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 */
{
-#ifndef HAVE_BIG_CORE
+#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
* 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;
+ if (ep->nuses == 0) {
+ int oldline = _nc_curr_line;
- _nc_set_type(_nc_first_name(ep->tterm.term_names));
- _nc_curr_line = ep->startline;
- _nc_write_entry(&ep->tterm);
+ write_it(ep);
_nc_curr_line = oldline;
free(ep->tterm.str_table);
- return(TRUE);
+ return (TRUE);
}
- else
#endif /* HAVE_BIG_CORE */
- return(FALSE);
+ return (FALSE);
}
-static void put_translate(int c)
+static void
+put_translate(int c)
/* emit a comment char, translating terminfo names to termcap names */
{
static bool in_name = FALSE;
- static char namebuf[132], suffix[132], *sp;
+ static size_t have, used;
+ static char *namebuf, *suffix;
- if (!in_name)
- {
- if (c == '<')
- {
- in_name = TRUE;
- sp = namebuf;
+ if (in_name) {
+ if (used + 1 >= have) {
+ have += 132;
+ if ((namebuf = typeRealloc(char, have, namebuf)) == 0)
+ failed("put_translate namebuf");
+ if ((suffix = typeRealloc(char, have, suffix)) == 0)
+ failed("put_translate suffix");
}
- else
+ if (c == '\n' || c == '@') {
+ namebuf[used++] = '\0';
+ (void) putchar('<');
+ (void) fputs(namebuf, stdout);
putchar(c);
- }
- else if (c == '\n' || c == '@')
- {
- *sp++ = '\0';
- (void) putchar('<');
- (void) fputs(namebuf, stdout);
- putchar(c);
- in_name = FALSE;
- }
- else if (c != '>')
- *sp++ = c;
- else /* ah! candidate name! */
- {
- char *up, *tp;
+ in_name = FALSE;
+ } else if (c != '>') {
+ namebuf[used++] = (char) c;
+ } else { /* ah! candidate name! */
+ char *up;
+ NCURSES_CONST char *tp;
- *sp++ = '\0';
- in_name = FALSE;
+ 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) strcpy(suffix, up);
- *up = '\0';
- }
+ suffix[0] = '\0';
+ if ((up = strchr(namebuf, '#')) != 0
+ || (up = strchr(namebuf, '=')) != 0
+ || ((up = strchr(namebuf, '@')) != 0 && up[1] == '>')) {
+ _nc_STRCPY(suffix, up, have);
+ *up = '\0';
+ }
- if ((tp = nametrans(namebuf)) != (char *)NULL)
- {
- (void) putchar(':');
- (void) fputs(tp, stdout);
- (void) fputs(suffix, stdout);
- (void) putchar(':');
+ 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
- {
- /* 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)
+static char *
+stripped(char *src)
+{
+ char *dst = 0;
+
+ while (isspace(UChar(*src)))
+ src++;
+
+ if (*src != '\0') {
+ size_t len;
+
+ if ((dst = strdup(src)) == NULL) {
+ failed("strdup");
+ } else {
+ len = strlen(dst);
+ while (--len != 0 && isspace(UChar(dst[len])))
+ dst[len] = '\0';
+ }
+ }
+ return dst;
+}
+
+static FILE *
+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 = 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 = 0;
+ int ch;
+
+ if (alt_file == 0)
+ alt_file = my_altfile;
+
+ if (source == 0) {
+ failed("copy_input (source)");
+ } else if ((target = open_tempfile(alt_file)) == 0) {
+ 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 = fopen(alt_file, "r+");
+ fclose(target);
+ to_remove = strdup(alt_file);
+ }
+ return result;
+}
+
+static FILE *
+open_input(const char *filename, char *alt_file)
{
- while (isspace(*src))
- src++;
- if (*src != '\0') {
- char *dst = strcpy(malloc(strlen(src)+1), src);
- size_t len = strlen(dst);
- while (--len != 0 && isspace(dst[len]))
- dst[len] = '\0';
- return dst;
+ FILE *fp;
+ struct stat sb;
+ int mode;
+
+ if (!strcmp(filename, "-")) {
+ fp = copy_input(stdin, STDIN_NAME, alt_file);
+ } else if (stat(filename, &sb) < 0) {
+ fprintf(stderr, "%s: %s %s\n", _nc_progname, filename, strerror(errno));
+ ExitProgram(EXIT_FAILURE);
+ } else if ((mode = (sb.st_mode & S_IFMT)) == S_IFDIR
+ || (mode != S_IFREG && mode != S_IFCHR && mode != S_IFIFO)) {
+ fprintf(stderr, "%s: %s is not a file\n", _nc_progname, filename);
+ ExitProgram(EXIT_FAILURE);
+ } else {
+ fp = fopen(filename, "r");
+
+ if (fp == 0) {
+ fprintf(stderr, "%s: Can't open %s\n", _nc_progname, filename);
+ 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: %s is not a file\n", _nc_progname, filename);
+ ExitProgram(EXIT_FAILURE);
+ }
}
- return 0;
+ }
+ return fp;
}
/* Parse the "-e" option-value into a list of names */
-static const char **make_namelist(char *src)
+static char **
+make_namelist(char *src)
{
- const char **dst = 0;
+ char **dst = 0;
- char *s, *base;
- size_t pass, n, nn;
- char buffer[BUFSIZ];
+ char *s, *base;
+ unsigned pass, n, nn;
+ char buffer[BUFSIZ];
- if (strchr(src, '/') != 0) { /* a filename */
- FILE *fp = fopen(src, "r");
- if (fp == 0) {
- perror(src);
- exit(EXIT_FAILURE);
- }
- 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 = (const char **)calloc(nn+1, sizeof(*dst));
- 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 = (const char **)calloc(nn+1, sizeof(*dst));
+ if (src == 0) {
+ /* EMPTY */ ;
+ } else if (strchr(src, '/') != 0) { /* a filename */
+ FILE *fp = open_input(src, (char *) 0);
+
+ 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;
+ else
+ free(s);
+ nn++;
}
+ }
+ if (pass == 1) {
+ if ((dst = typeCalloc(char *, nn + 1)) == 0)
+ failed("make_namelist");
+ rewind(fp);
+ }
}
- 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]);
+ 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) {
+ if ((dst = typeCalloc(char *, nn + 1)) == 0)
+ failed("make_namelist");
+ }
}
- return dst;
+ }
+ if (showsummary && (dst != 0)) {
+ fprintf(log_fp, "Entries that will be compiled:\n");
+ for (n = 0; dst[n] != 0; n++)
+ fprintf(log_fp, "%u:%s\n", n + 1, dst[n]);
+ }
+ return dst;
}
-static bool matches(const char **needle, const char *haystack)
+static bool
+matches(char **needle, const char *haystack)
/* does entry in needle list match |-separated field in haystack? */
{
- int 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
+ 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;
- return(code);
+ break;
+ }
+ }
+ } else
+ code = TRUE;
+ return (code);
}
-int main (int argc, char *argv[])
+static char *
+valid_db_path(const char *nominal)
{
-int v_opt = -1, debug_level;
-int smart_defaults = TRUE;
-char *termcap;
-ENTRY *qp;
+ struct stat sb;
+#if USE_HASHED_DB
+ char suffix[] = DBM_SUFFIX;
+ size_t need = strlen(nominal) + sizeof(suffix);
+ char *result = malloc(need);
-int this_opt, last_opt = '?';
+ if (result == 0)
+ failed("valid_db_path");
+ _nc_STRCPY(result, nominal, need);
+ if (strcmp(result + need - sizeof(suffix), suffix)) {
+ _nc_STRCAT(result, suffix, need);
+ }
+#else
+ char *result = strdup(nominal);
+#endif
-int outform = F_TERMINFO; /* output format */
-int sortmode = S_TERMINFO; /* sort_mode */
+ DEBUG(1, ("** stat(%s)", result));
+ if (stat(result, &sb) >= 0) {
+#if USE_HASHED_DB
+ if (!S_ISREG(sb.st_mode)
+ || access(result, R_OK | W_OK) != 0) {
+ DEBUG(1, ("...not a writable file"));
+ free(result);
+ result = 0;
+ }
+#else
+ if (!S_ISDIR(sb.st_mode)
+ || access(result, R_OK | W_OK | X_OK) != 0) {
+ DEBUG(1, ("...not a writable directory"));
+ free(result);
+ result = 0;
+ }
+#endif
+ } else {
+ /* check if parent is directory and is writable */
+ unsigned leaf = _nc_pathlast(result);
-int width = 60;
-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;
+ DEBUG(1, ("...not found"));
+ if (leaf) {
+ char save = result[leaf];
+ result[leaf] = 0;
+ if (stat(result, &sb) >= 0
+ && S_ISDIR(sb.st_mode)
+ && access(result, R_OK | W_OK | X_OK) == 0) {
+ result[leaf] = save;
+ } else {
+ DEBUG(1, ("...parent directory %s is not writable", result));
+ free(result);
+ result = 0;
+ }
+ } else {
+ DEBUG(1, ("... no parent directory"));
+ free(result);
+ result = 0;
+ }
+ }
+ return result;
+}
- log_fp = stderr;
+/*
+ * Show the databases to which tic could write. The location to which it
+ * writes is always the first one. If none are writable, print an error
+ * message.
+ */
+static void
+show_databases(const char *outdir)
+{
+ bool specific = (outdir != 0) || getenv("TERMINFO") != 0;
+ char *result;
+ const char *tried = 0;
- if ((_nc_progname = strrchr(argv[0], '/')) == NULL)
- _nc_progname = argv[0];
- else
- _nc_progname++;
+ if (outdir == 0) {
+ outdir = _nc_tic_dir(0);
+ }
+ if ((result = valid_db_path(outdir)) != 0) {
+ printf("%s\n", result);
+ free(result);
+ } else {
+ tried = outdir;
+ }
- infodump = (strcmp(_nc_progname, "captoinfo") == 0);
- capdump = (strcmp(_nc_progname, "infotocap") == 0);
+ if ((outdir = _nc_home_terminfo())) {
+ if ((result = valid_db_path(outdir)) != 0) {
+ printf("%s\n", result);
+ free(result);
+ } else if (!specific) {
+ tried = outdir;
+ }
+ }
- /*
- * 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:TVce:orsvw")) != EOF) {
- 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;
- }
+ /*
+ * If we can write in neither location, give an error message.
+ */
+ if (tried) {
+ fflush(stdout);
+ fprintf(stderr, "%s: %s (no permission)\n", _nc_progname, tried);
+ ExitProgram(EXIT_FAILURE);
+ }
+}
+
+static void
+add_digit(int *target, int source)
+{
+ *target = (*target * 10) + (source - '0');
+}
+
+#define VtoTrace(opt) (unsigned) ((opt > 0) ? opt : (opt == 0))
+
+int
+main(int argc, char *argv[])
+{
+ char my_tmpname[PATH_MAX];
+ char my_altfile[PATH_MAX];
+ int v_opt = -1;
+ unsigned 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;
+ int height = 65535;
+ bool formatted = FALSE; /* reformat complex strings? */
+ bool literal = FALSE; /* suppress post-processing? */
+ int numbers = 0; /* format "%'char'" to/from "%{number}" */
+ bool forceresolve = FALSE; /* force resolution */
+ bool limited = TRUE;
+ char *tversion = (char *) NULL;
+ const char *source_file = "terminfo";
+ 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_TERMINFO;
+ }
+ if ((capdump = same_program(_nc_progname, PROG_INFOTOCAP)) != FALSE) {
+ outform = F_TERMCAP;
+ sortmode = S_TERMCAP;
+ }
+#if NCURSES_XNAMES
+ use_extended_names(FALSE);
+#endif
+ _nc_strict_bsd = 0;
+
+ /*
+ * 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,
+ "0123456789CDIKLNQR:TUVWace:fGgo:qrstvwx")) != -1) {
+ if (isdigit(this_opt)) {
+ switch (last_opt) {
+ case 'Q':
+ add_digit(&quickdump, this_opt);
+ break;
+ case 'v':
+ add_digit(&v_opt, this_opt);
+ break;
+ case 'w':
+ add_digit(&width, this_opt);
+ break;
+ default:
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(NCURSES_VERSION);
- return EXIT_SUCCESS;
- case 'c':
- check_only = TRUE;
- break;
- case 'e':
- namelst = make_namelist(optarg);
- 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;
+ case '0':
+ last_opt = this_opt;
+ width = 65535;
+ height = 1;
+ break;
+ case '1':
+ last_opt = this_opt;
+ width = 0;
+ break;
default:
- usage();
+ usage();
}
- last_opt = this_opt;
+ }
+ continue;
+ }
+ switch (this_opt) {
+ case 'K':
+ _nc_strict_bsd = 1;
+ /* the initial version of -K in 20110730 fell-thru here, but the
+ * same flag is useful when reading sources -TD
+ */
+ break;
+ case 'C':
+ capdump = TRUE;
+ outform = F_TERMCAP;
+ sortmode = S_TERMCAP;
+ break;
+ case 'D':
+ debug_level = VtoTrace(v_opt);
+ set_trace_level(debug_level);
+ show_databases(outdir);
+ ExitProgram(EXIT_SUCCESS);
+ 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;
+ literal = TRUE;
+ break;
+ case 'Q':
+ quickdump = 0;
+ break;
+ case 'R':
+ tversion = optarg;
+ break;
+ case 'T':
+ limited = FALSE;
+ break;
+ case 'U':
+ literal = TRUE;
+ break;
+ case 'V':
+ puts(curses_version());
+ ExitProgram(EXIT_SUCCESS);
+ case 'W':
+ wrap_strings = TRUE;
+ break;
+ 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 'q':
+ quiet = TRUE;
+ 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 't':
+ _nc_disable_period = FALSE;
+ suppress_untranslatable = TRUE;
+ break;
+ case 'a':
+ _nc_disable_period = TRUE;
+ /* FALLTHRU */
+ case 'x':
+ use_extended_names(TRUE);
+ break;
+#endif
+ default:
+ usage();
}
+ last_opt = this_opt;
+ }
+
+ debug_level = VtoTrace(v_opt);
+ set_trace_level(debug_level);
- debug_level = (v_opt > 0) ? v_opt : (v_opt == 0);
- _nc_tracing = (1 << debug_level) - 1;
+ if (_nc_tracing) {
+ save_check_termtype = _nc_check_termtype2;
+ _nc_check_termtype2 = 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,
+ "%s: Sorry, -e can't be used without -I or -C\n",
+ _nc_progname);
+ ExitProgram(EXIT_FAILURE);
+ }
+#endif /* HAVE_BIG_CORE */
+ if (optind < argc) {
+ source_file = argv[optind++];
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 = "/etc/termcap";
- if ((termcap = getenv("TERMCAP")) != NULL) {
- if (access(termcap, F_OK) == 0) {
- /* file exists */
- source_file = termcap;
- }
- }
+ fprintf(stderr,
+ "%s: Too many file names. Usage:\n\t%s %s",
+ _nc_progname,
+ _nc_progname,
+ usage_string);
+ ExitProgram(EXIT_FAILURE);
+ }
+ } else {
+ if (infodump == TRUE) {
+ /* captoinfo's no-argument case */
+ source_file = "/etc/termcap";
+ if ((termcap = getenv("TERMCAP")) != 0
+ && (namelst = make_namelist(getenv("TERM"))) != 0) {
+ if (access(termcap, F_OK) == 0) {
+ /* file exists */
+ source_file = termcap;
} else {
- /* tic */
- fprintf (stderr,
- "%s: File name needed. Usage:\n\t%s %s",
- _nc_progname,
- _nc_progname,
- usage_string);
- return EXIT_FAILURE;
+ 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 {
+ /* tic */
+ fprintf(stderr,
+ "%s: File name needed. Usage:\n\t%s %s",
+ _nc_progname,
+ _nc_progname,
+ usage_string);
+ ExitProgram(EXIT_FAILURE);
}
+ }
- if (freopen(source_file, "r", stdin) == NULL) {
- fprintf (stderr, "%s: Can't open %s\n", _nc_progname, source_file);
- return EXIT_FAILURE;
+ if (tmp_fp == 0) {
+ tmp_fp = open_input(source_file, my_altfile);
+ if (!strcmp(source_file, "-")) {
+ source_file = STDIN_NAME;
}
+ }
- if (infodump)
- dump_init(tversion,
- smart_defaults
- ? outform
- : F_LITERAL,
- sortmode, width, debug_level);
- else if (capdump)
- dump_init(tversion,
- outform,
- sortmode, width, debug_level);
+ if (infodump || check_only) {
+ dump_init(tversion,
+ (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,
+ wrap_strings, width, height,
+ debug_level, FALSE, FALSE, FALSE);
+ }
- /* parse entries out of the source file */
- _nc_set_source(source_file);
-#ifndef HAVE_BIG_CORE
- if (!(check_only || infodump || capdump))
- _nc_set_writedir(outdir);
+ /* 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(stdin, (char *)NULL,
- !smart_defaults, FALSE,
- (check_only || infodump || capdump) ? NULLHOOK : immedhook);
-
- /* do use resolution */
- if (check_only || (!infodump && !capdump) || forceresolve)
- if (!_nc_resolve_uses() && !check_only)
- return EXIT_FAILURE;
+ _nc_read_entry_source(tmp_fp, (char *) NULL,
+ !smart_defaults || literal, FALSE,
+ ((check_only || infodump || capdump)
+ ? NULLHOOK
+ : immedhook));
-#ifndef 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");
- return EXIT_FAILURE;
+ /* do use resolution */
+ if (check_only || (!infodump && !capdump) || forceresolve) {
+ if (!_nc_resolve_uses2(TRUE, literal) && !check_only) {
+ ExitProgram(EXIT_FAILURE);
}
-#endif /* HAVE_BIG_CORE */
+ }
- /* 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);
-
- 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);
- }
+ /* length check */
+ 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",
+ _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))
- {
- _nc_set_type(_nc_first_name(qp->tterm.term_names));
- _nc_curr_line = qp->startline;
- _nc_write_entry(&qp->tterm);
- }
- }
- else
- {
- bool trailing_comment = FALSE;
- int c, oldc = '\0';
+ /* write or dump all entries */
+ 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_curr_col = _nc_curr_line = -1;
+ _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) {
+ 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;
+ for_entry_list(qp) {
+ if (matches(namelst, qp->tterm.term_names)) {
+ long 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));
+ /* this is in case infotocap() generates warnings */
+ _nc_set_type(_nc_first_name(qp->tterm.term_names));
- (void) fseek(stdin, qp->cstart, SEEK_SET);
- while (j-- )
+ if (!quiet) {
+ (void) fseek(tmp_fp, qp->cstart, SEEK_SET);
+ while (j-- > 0) {
if (infodump)
- (void) putchar(getchar());
+ (void) putchar(fgetc(tmp_fp));
else
- put_translate(getchar());
-
- len = dump_entry(&qp->tterm, limited, NULL);
- for (j = 0; j < qp->nuses; j++)
- len += dump_uses((char *)(qp->uses[j].parent), infodump);
- (void) putchar('\n');
- if (debug_level != 0 && !limited)
- printf("# length=%d\n", len);
+ put_translate(fgetc(tmp_fp));
+ }
}
- if (!namelst)
- {
- (void) fseek(stdin, _nc_tail->cend, SEEK_SET);
- while ((c = getchar()) != EOF)
- {
- if (oldc == '\n' && c == '#')
+
+ repair_acsc(&qp->tterm);
+ dump_entry(&qp->tterm, suppress_untranslatable,
+ limited, numbers, NULL);
+ for (j = 0; j < (long) qp->nuses; j++)
+ dump_uses(qp->uses[j].name, !capdump);
+ len = show_entry();
+ if (debug_level != 0 && !limited)
+ printf("# length=%d\n", len);
+ }
+ }
+ if (!namelst && _nc_tail && !quiet) {
+ 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;
- if (trailing_comment)
- putchar(c);
- oldc = c;
+ 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");
- }
- return(EXIT_SUCCESS);
+ /* 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");
+ }
+ ExitProgram(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).
+ */
+#undef CUR
+#define CUR tp->
+
+/*
+ * Check if the alternate character-set capabilities are consistent.
+ */
+static void
+check_acs(TERMTYPE *tp)
+{
+ if (VALID_STRING(acs_chars)) {
+ const char *boxes = "lmkjtuvwqxn";
+ char mapped[256];
+ char missing[256];
+ const char *p;
+ char *q;
+
+ memset(mapped, 0, sizeof(mapped));
+ for (p = acs_chars; *p != '\0'; p += 2) {
+ if (p[1] == '\0') {
+ _nc_warning("acsc has odd number of characters");
+ break;
+ }
+ mapped[UChar(p[0])] = p[1];
+ }
+
+ if (mapped[UChar('I')] && !mapped[UChar('i')]) {
+ _nc_warning("acsc refers to 'I', which is probably an error");
+ }
+
+ for (p = boxes, q = missing; *p != '\0'; ++p) {
+ if (!mapped[UChar(p[0])]) {
+ *q++ = p[0];
+ }
+ }
+ *q = '\0';
+
+ assert(strlen(missing) <= strlen(boxes));
+ if (*missing != '\0' && strcmp(missing, boxes)) {
+ _nc_warning("acsc is missing some line-drawing mapping: %s", missing);
+ }
+ }
+}
+
+/*
+ * Check if the color capabilities are consistent
+ */
+static void
+check_colors(TERMTYPE *tp)
+{
+ if ((max_colors > 0) != (max_pairs > 0)
+ || ((max_colors > max_pairs) && (initialize_pair == 0)))
+ _nc_warning("inconsistent values for max_colors (%d) and max_pairs (%d)",
+ max_colors, max_pairs);
+
+ PAIRED(set_foreground, set_background);
+ PAIRED(set_a_foreground, set_a_background);
+ 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");
+
+ 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");
+
+ /* 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))
+ || 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");
+ }
+ }
+}
+
+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
+keypad_final(const char *string)
+{
+ char result = '\0';
+
+ if (VALID_STRING(string)
+ && *string++ == '\033'
+ && *string++ == 'O'
+ && strlen(string) == 1) {
+ result = *string;
+ }
+
+ return result;
+}
+
+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);
+ if (test != 0)
+ result = (long) (test - list);
+ }
+ return result;
+}
+
+/*
+ * list[] is down, up, left, right
+ * "left" may be ^H rather than \E[D
+ * "down" may be ^J rather than \E[B
+ * But up/right are generally consistently escape sequences for ANSI terminals.
+ */
+static void
+check_ansi_cursor(char *list[4])
+{
+ int j, k;
+ int want;
+ 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])) {
+ char *value = _nc_tic_expand(list[k], TRUE, 0);
+ _nc_warning("repeated cursor control %s\n", value);
+ repeated = TRUE;
+ }
+ }
+ }
+ if (!repeated) {
+ char *up = list[1];
+ size_t prefix = csi_length(up);
+
+ if (prefix) {
+ suffix = prefix;
+ while (up[suffix] && isdigit(UChar(up[suffix])))
+ ++suffix;
+ }
+ if (prefix && up[suffix] == 'A') {
+ skip[1] = TRUE;
+ if (!strcmp(list[0], "\n"))
+ skip[0] = TRUE;
+ if (!strcmp(list[2], "\b"))
+ skip[2] = TRUE;
+
+ for (j = 0; j < 4; ++j) {
+ 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);
+ continue;
+ }
+ if (strlen(list[j]) < suffix) {
+ char *value = _nc_tic_expand(list[j], TRUE, 0);
+ _nc_warning("inconsistent length for %s, expected %d\n",
+ 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",
+ 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(TERMTYPE *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)
+{
+ 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, '+') == 0) {
+ 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.
+ * Technically this is not true (we could use cursor_address to fill in
+ * unsupported controls), but it is likely.
+ */
+ count = 0;
+ if (PRESENT(parm_down_cursor)) {
+ list[count++] = parm_down_cursor;
+ }
+ if (PRESENT(parm_up_cursor)) {
+ list[count++] = parm_up_cursor;
+ }
+ if (PRESENT(parm_left_cursor)) {
+ list[count++] = parm_left_cursor;
+ }
+ if (PRESENT(parm_right_cursor)) {
+ list[count++] = parm_right_cursor;
+ }
+ if (count == 4) {
+ check_ansi_cursor(list);
+ } else if (count != 0) {
+ EXPECTED(parm_down_cursor);
+ EXPECTED(parm_up_cursor);
+ EXPECTED(parm_left_cursor);
+ EXPECTED(parm_right_cursor);
+ }
+
+ count = 0;
+ if (PRESENT(cursor_down)) {
+ list[count++] = cursor_down;
+ }
+ if (PRESENT(cursor_up)) {
+ list[count++] = cursor_up;
+ }
+ if (PRESENT(cursor_left)) {
+ list[count++] = cursor_left;
+ }
+ if (PRESENT(cursor_right)) {
+ list[count++] = cursor_right;
+ }
+ if (count == 4) {
+ check_ansi_cursor(list);
+ } else if (count != 0) {
+ count = 0;
+ if (PRESENT(cursor_down) && strcmp(cursor_down, "\n"))
+ ++count;
+ if (PRESENT(cursor_left) && strcmp(cursor_left, "\b"))
+ ++count;
+ if (PRESENT(cursor_up) && strlen(cursor_up) > 1)
+ ++count;
+ if (PRESENT(cursor_right) && strlen(cursor_right) > 1)
+ ++count;
+ if (count) {
+ EXPECTED(cursor_down);
+ EXPECTED(cursor_up);
+ EXPECTED(cursor_left);
+ EXPECTED(cursor_right);
+ }
+ }
+}
+
+#define MAX_KP 5
+/*
+ * Do a quick sanity-check for vt100-style keypads to see if the 5-key keypad
+ * is mapped inconsistently.
+ */
+static void
+check_keypad(TERMTYPE *tp)
+{
+ char show[80];
+
+ if (VALID_STRING(key_a1) &&
+ VALID_STRING(key_a3) &&
+ VALID_STRING(key_b2) &&
+ VALID_STRING(key_c1) &&
+ VALID_STRING(key_c3)) {
+ char final[MAX_KP + 1];
+ long list[MAX_KP];
+ int increase = 0;
+ int j, k, kk;
+ long last;
+ long test;
+
+ final[0] = keypad_final(key_a1);
+ final[1] = keypad_final(key_a3);
+ final[2] = keypad_final(key_b2);
+ final[3] = keypad_final(key_c1);
+ final[4] = keypad_final(key_c3);
+ final[5] = '\0';
+
+ /* special case: legacy coding using 1,2,3,0,. on the bottom */
+ assert(strlen(final) <= MAX_KP);
+ if (!strcmp(final, "qsrpn"))
+ return;
+
+ list[0] = keypad_index(key_a1);
+ list[1] = keypad_index(key_a3);
+ list[2] = keypad_index(key_b2);
+ list[3] = keypad_index(key_c1);
+ list[4] = keypad_index(key_c3);
+
+ /* check that they're all vt100 keys */
+ for (j = 0; j < MAX_KP; ++j) {
+ if (list[j] < 0) {
+ return;
+ }
+ }
+
+ /* check if they're all in increasing order */
+ for (j = 1; j < MAX_KP; ++j) {
+ if (list[j] > list[j - 1]) {
+ ++increase;
+ }
+ }
+ if (increase != (MAX_KP - 1)) {
+ show[0] = '\0';
+
+ for (j = 0, last = -1; j < MAX_KP; ++j) {
+ for (k = 0, kk = -1, test = 100; k < 5; ++k) {
+ if (list[k] > last &&
+ list[k] < test) {
+ test = list[k];
+ kk = k;
+ }
+ }
+ last = test;
+ assert(strlen(show) < (MAX_KP * 4));
+ switch (kk) {
+ case 0:
+ _nc_STRCAT(show, " ka1", sizeof(show));
+ break;
+ case 1:
+ _nc_STRCAT(show, " ka3", sizeof(show));
+ break;
+ case 2:
+ _nc_STRCAT(show, " kb2", sizeof(show));
+ break;
+ case 3:
+ _nc_STRCAT(show, " kc1", sizeof(show));
+ break;
+ case 4:
+ _nc_STRCAT(show, " kc3", sizeof(show));
+ break;
+ }
+ }
+
+ _nc_warning("vt100 keypad order inconsistent: %s", show);
+ }
+
+ } else if (VALID_STRING(key_a1) ||
+ VALID_STRING(key_a3) ||
+ VALID_STRING(key_b2) ||
+ VALID_STRING(key_c1) ||
+ VALID_STRING(key_c3)) {
+ show[0] = '\0';
+ if (keypad_index(key_a1) >= 0)
+ _nc_STRCAT(show, " ka1", sizeof(show));
+ if (keypad_index(key_a3) >= 0)
+ _nc_STRCAT(show, " ka3", sizeof(show));
+ if (keypad_index(key_b2) >= 0)
+ _nc_STRCAT(show, " kb2", sizeof(show));
+ if (keypad_index(key_c1) >= 0)
+ _nc_STRCAT(show, " kc1", sizeof(show));
+ if (keypad_index(key_c3) >= 0)
+ _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)
+{
+ PAIRED(enter_doublewide_mode, exit_doublewide_mode);
+ PAIRED(enter_italics_mode, exit_italics_mode);
+ PAIRED(enter_leftward_mode, exit_leftward_mode);
+ PAIRED(enter_micro_mode, exit_micro_mode);
+ PAIRED(enter_shadow_mode, exit_shadow_mode);
+ PAIRED(enter_subscript_mode, exit_subscript_mode);
+ PAIRED(enter_superscript_mode, exit_superscript_mode);
+ PAIRED(enter_upward_mode, exit_upward_mode);
+
+ ANDMISSING(start_char_set_def, stop_char_set_def);
+
+ /* 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);
+
+ ANDMISSING(parm_down_micro, micro_down);
+ ANDMISSING(parm_left_micro, micro_left);
+ ANDMISSING(parm_right_micro, micro_right);
+ ANDMISSING(parm_up_micro, micro_up);
+}
+
+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(TERMTYPE *tp)
+{
+#if NCURSES_XNAMES
+ 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;
+ char *name = _nc_first_name(tp->term_names);
+
+ 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 (VALID_STRING(orig_colors)) {
+ use_sgr_39_49 = uses_SGR_39_49(orig_colors);
+ } else if (VALID_STRING(orig_pair)) {
+ use_sgr_39_49 = uses_SGR_39_49(orig_pair);
+ }
+
+ if (have_XM && have_XT) {
+ _nc_warning("Screen's XT capability conflicts with XM");
+ } else if (have_XT
+ && strstr(name, "screen") != 0
+ && strchr(name, '.') != 0) {
+ _nc_warning("Screen's \"screen\" entries should not have XT set");
+ } else if (have_XT) {
+ if (!have_kmouse && have_bce) {
+ if (VALID_STRING(key_mouse)) {
+ _nc_warning("Value of kmous inconsistent with screen's usage");
+ } else {
+ _nc_warning("Expected kmous capability with XT");
+ }
+ }
+ if (!have_bce && max_colors > 0)
+ _nc_warning("Expected bce capability with XT");
+ if (!use_sgr_39_49 && have_bce && max_colors > 0)
+ _nc_warning("Expected orig_colors capability with XT to have 39/49 parameters");
+ if (VALID_STRING(to_status_line))
+ _nc_warning("\"tsl\" capability is redundant, given XT");
+ } else {
+ if (have_kmouse && !have_XM)
+ _nc_warning("Expected XT to be set, given kmous");
+ }
+ }
+#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[9];
+ int count;
+ } table[] = {
+ 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 */
+
+ 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, const char *name, char *value)
+{
+ int expected = expected_params(name);
+ int actual = 0;
+ int n;
+ bool params[NUM_PARM];
+ char *s = value;
+
+#ifdef set_top_margin_parm
+ if (!strcmp(name, "smgbp")
+ && set_top_margin_parm == 0)
+ expected = 2;
+#endif
+
+ for (n = 0; n < NUM_PARM; 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);
+ }
+ }
+}
+
+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;
+}
+
+/*
+ * 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);
+ fprintf(stderr, "test %d:%s\n", skip, 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(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 maybe = TRUE;
+ bool mixed = FALSE;
+ int proportional = 0;
+ int mandatory = 0;
+
+ first = p;
+
+ for (q = base; *q != '\0'; ++q) {
+ if (*q == '>') {
+ if (mark == 0)
+ mark = q;
+ break;
+ } else if (*q == '*' || *q == '/') {
+ if (*q == '*')
+ ++proportional;
+ if (*q == '/')
+ ++mandatory;
+ if (mark == 0)
+ mark = q;
+ } else if (!(isalnum(UChar(*q)) || strchr("+-.", *q) != 0)) {
+ maybe = FALSE;
+ break;
+ } else if (proportional || mandatory) {
+ mixed = TRUE;
+ }
+ }
+ last = *q ? (q + 1) : q;
+ if (*q == '\0') {
+ maybe = FALSE; /* just an isolated "$<" */
+ } else if (maybe) {
+ float check_f;
+ char check_c;
+ int rc = sscanf(base, "%f%c", &check_f, &check_c);
+ if ((rc != 2) || (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 {
+ 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 &&
+ (q = 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;
+
+ *next++ = '\0';
+ for (k = 1; k <= NUM_PARM; k++) {
+ numbers[k] = count;
+ _nc_SPRINTF(next,
+ _nc_SLIMIT(sizeof(blob) - (next - blob))
+ "XYZ%d", count);
+ strings[k] = next;
+ next += strlen(next) + 1;
+ }
+
+ switch (tparm_type(name)) {
+ case Num_Str:
+ result = TPARM_2(value, numbers[1], strings[2]);
+ break;
+ case Num_Str_Str:
+ result = TPARM_3(value, numbers[1], strings[2], strings[3]);
+ break;
+ case Numbers:
+ default:
+ (void) _nc_tparm_analyze(value, p_is_s, &ignored);
+#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));
+ break;
+ }
+ return 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 == 0 && *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(TERMTYPE *tp, int i, const char *value)
+{
+ const char *name = ExtStrname(tp, i, strnames);
+ int params = (((i < (int) SIZEOF(parametrized)) &&
+ (i < STRCOUNT))
+ ? parametrized[i]
+ : ((*value == 'k')
+ ? 0
+ : has_params(value)));
+ int to_char = 0;
+ char *ti_value;
+ char *tc_value;
+ bool embedded;
+
+ if ((ti_value = _nc_tic_expand(value, TRUE, to_char)) == ABSENT_STRING) {
+ _nc_warning("tic-expansion of %s failed", name);
+ } else 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")) {
+ limit = max_colors;
+ }
+ 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", ti_value);
+ fprintf(stderr, "...tc '%s'\n", tc_value);
+ first = FALSE;
+ }
+ _nc_warning("tparm-conversion of %s(%d) differs between\n\tterminfo %s\n\ttermcap %s",
+ name, count, ti_check, 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);
+ }
+ }
+}
+
+static char *
+skip_delay(char *s)
+{
+ while (*s == '/' || isdigit(UChar(*s)))
+ ++s;
+ return s;
+}
+
+/*
+ * Skip a delay altogether, e.g., when comparing a simple string to sgr,
+ * the latter may have a worst-case delay on the end.
+ */
+static char *
+ignore_delays(char *s)
+{
+ int delaying = 0;
+
+ do {
+ switch (*s) {
+ case '$':
+ if (delaying == 0)
+ delaying = 1;
+ break;
+ case '<':
+ if (delaying == 1)
+ delaying = 2;
+ break;
+ case '\0':
+ delaying = 0;
+ break;
+ default:
+ if (delaying) {
+ s = skip_delay(s);
+ if (*s == '>')
+ ++s;
+ delaying = 0;
+ }
+ break;
+ }
+ if (delaying)
+ ++s;
+ } while (delaying);
+ 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
+ * "whatever" is contained in the sgr string, that is close enough for our
+ * sanity check.
+ */
+static bool
+similar_sgr(int num, char *a, char *b)
+{
+ char *base_a = a;
+ char *base_b = b;
+ int delaying = 0;
+
+ while (*b != 0) {
+ while (*a != *b) {
+ if (*a == 0) {
+ if (num < 0) {
+ ;
+ } else if (b[0] == '$'
+ && b[1] == '<') {
+ _nc_warning("Did not find delay %s", _nc_visbuf(b));
+ } else {
+ _nc_warning("checking sgr(%s) %s\n\tcompare to %s\n\tunmatched %s",
+ sgr_names[num], _nc_visbuf2(1, base_a),
+ _nc_visbuf2(2, base_b),
+ _nc_visbuf2(3, b));
+ }
+ return FALSE;
+ } else if (delaying) {
+ a = skip_delay(a);
+ b = skip_delay(b);
+ } else if ((*b == '0' || (*b == ';')) && *a == 'm') {
+ b++;
+ } else {
+ a++;
+ }
+ }
+ switch (*a) {
+ case '$':
+ if (delaying == 0)
+ delaying = 1;
+ break;
+ case '<':
+ if (delaying == 1)
+ delaying = 2;
+ break;
+ default:
+ delaying = 0;
+ break;
+ }
+ a++;
+ b++;
+ }
+ /* ignore delays on the end of the string */
+ a = ignore_delays(a);
+ return ((num != 0) || (*a == 0));
+}
+
+static char *
+check_sgr(TERMTYPE *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);
+ if (test != 0) {
+ if (PRESENT(cap)) {
+ if (!similar_sgr(num, test, cap)) {
+ _nc_warning("%s differs from sgr(%d)\n\t%s=%s\n\tsgr(%d)=%s",
+ name, num,
+ name, _nc_visbuf2(1, cap),
+ num, _nc_visbuf2(2, test));
+ }
+ } else if (_nc_capcmp(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);
+ }
+ if (_nc_tparm_err)
+ _nc_warning("stack error in sgr(%d) string", num);
+ return test;
+}
+
+#define CHECK_SGR(num,name) check_sgr(tp, zero, num, name, #name)
+
+#ifdef TRACE
+/*
+ * If tic is compiled with TRACE, we'll be able to see the output from the
+ * DEBUG() macro. But since it doesn't use traceon(), it always goes to
+ * the standard error. Use this function to make it simpler to follow the
+ * resulting debug traces.
+ */
+static void
+show_where(unsigned level)
+{
+ if (_nc_tracing >= DEBUG_LEVEL(level)) {
+ char my_name[MAX_NAME_SIZE];
+ _nc_get_type(my_name);
+ _tracef("\"%s\", line %d, '%s'",
+ _nc_get_source(),
+ _nc_curr_line, my_name);
+ }
+}
+
+#else
+#define show_where(level) /* nothing */
+#endif
+
+typedef struct {
+ int keycode;
+ const char *name;
+ const char *value;
+} NAME_VALUE;
+
+static NAME_VALUE *
+get_fkey_list(TERMTYPE *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 == 0)
+ 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
+show_fkey_name(NAME_VALUE * data)
+{
+ 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).
+ */
+static void
+check_conflict(TERMTYPE *tp)
+{
+ bool conflict = FALSE;
+ unsigned j, k;
+
+ if (!(_nc_syntax == SYN_TERMCAP && capdump)) {
+ char *check = calloc((size_t) (NUM_STRINGS(tp) + 1), sizeof(char));
+ NAME_VALUE *given = get_fkey_list(tp);
+
+ if (check == 0)
+ failed("check_termtype");
+
+ for (j = 0; given[j].keycode; ++j) {
+ const char *a = given[j].value;
+ bool first = TRUE;
+
+ for (k = j + 1; given[k].keycode; k++) {
+ const char *b = given[k].value;
+ if (check[k])
+ continue;
+ if (!_nc_capcmp(a, b)) {
+ check[j] = 1;
+ check[k] = 1;
+ if (first) {
+ if (!conflict) {
+ _nc_warning("Conflicting key definitions (using the last)");
+ conflict = TRUE;
+ }
+ fprintf(stderr, "...");
+ show_fkey_name(given + j);
+ fprintf(stderr, " is the same as");
+ show_fkey_name(given + k);
+ first = FALSE;
+ } else {
+ fprintf(stderr, ", ");
+ show_fkey_name(given + k);
+ }
+ }
+ }
+ if (!first)
+ fprintf(stderr, "\n");
+ }
+ 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(TERMTYPE *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);
+ }
+ }
+ }
+ }
+}
+
+/* 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 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);
+ check_delays(ExtStrname(tp, (int) j, strnames), a);
+ if (capdump) {
+ check_infotocap(tp, (int) j, a);
+ }
+ }
+ }
+
+ check_acs(tp);
+ check_colors(tp);
+ check_cursor(tp);
+ check_keypad(tp);
+ check_printer(tp);
+ check_screen(tp);
+
+ /*
+ * 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)
+ && !_nc_capcmp(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 we can clear tabs, we should be able to initialize them.
+ */
+ ANDMISSING(clear_all_tabs, set_tab);
+
+ if (PRESENT(set_attributes)) {
+ char *zero = 0;
+
+ _nc_tparm_err = 0;
+ 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));
+ }
+ if (_nc_tparm_err)
+ _nc_warning("stack error in sgr(0) string");
+
+ if (zero != 0) {
+ 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);
+ } else {
+ _nc_warning("sgr(0) did not return a value");
+ }
+ } else if (PRESENT(exit_attribute_mode) &&
+ set_attributes != CANCELLED_STRING) {
+ 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') {
+ _nc_warning("trimmed sgr0 is empty");
+ } else {
+ show_where(2);
+ if (check_sgr0 != exit_attribute_mode) {
+ DEBUG(2,
+ ("will trim sgr0\n\toriginal sgr0=%s\n\ttrimmed sgr0=%s",
+ _nc_visbuf2(1, exit_attribute_mode),
+ _nc_visbuf2(2, check_sgr0)));
+ } else {
+ DEBUG(2,
+ ("will not trim sgr0\n\toriginal sgr0=%s",
+ _nc_visbuf(exit_attribute_mode)));
+ }
+ }
+ CHECK_SGR0(exit_italics_mode);
+ 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);
+ if (!auto_right_margin) {
+ DEBUG(2,
+ ("can write to lower-right directly"));
+ } else if (PRESENT(enter_am_mode) && PRESENT(exit_am_mode)) {
+ DEBUG(2,
+ ("can write to lower-right by suppressing automargin"));
+ } else if ((PRESENT(enter_insert_mode) && PRESENT(exit_insert_mode))
+ || PRESENT(insert_character) || PRESENT(parm_ich)) {
+ DEBUG(2,
+ ("can write to lower-right by using inserts"));
+ } else {
+ DEBUG(2,
+ ("cannot write to lower-right"));
+ }
+#endif
+
+ /*
+ * Some standard applications (e.g., vi) and some non-curses
+ * applications (e.g., jove) get confused if we have both 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(parm_ich)) {
+ _nc_warning("non-curses applications may be confused by ich1 with smir/rmir");
+ }
+
+ /*
+ * Finally, do the non-verbose checks
+ */
+ if (save_check_termtype != 0)
+ save_check_termtype(tp, literal);
}