/****************************************************************************
- * Copyright (c) 1998-2001,2002 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
- * and: Thomas E. Dickey 1996 on *
+ * and: Thomas E. Dickey 1996 on *
****************************************************************************/
/*
* tic.c --- Main program for terminfo compiler
* by Eric S. Raymond
+ * and Thomas E Dickey
*
*/
#include <sys/stat.h>
#include <dump_entry.h>
-#include <term_entry.h>
+#include <hashed_db.h>
#include <transform.h>
-MODULE_ID("$Id: tic.c,v 1.102 2002/10/05 19:59:41 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.177 2012/06/02 17:19:31 tom Exp $")
+
+#define STDIN_NAME "<stdin>"
const char *_nc_progname = "tic";
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 int tparm_errs;
-
-static void (*save_check_termtype) (TERMTYPE *);
-static void check_termtype(TERMTYPE * tt);
-static const char usage_string[] = "[-V] [-v[n]] [-e names] [-CILNRTcfrswx1] source-file\n";
+static void (*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)
{
+#if NO_LEAKS
+ free_namelist(namelst);
+#endif
if (tmp_fp != 0)
fclose(tmp_fp);
if (to_remove != 0) {
failed(const char *msg)
{
perror(msg);
- cleanup();
- exit(EXIT_FAILURE);
+ ExitProgram(EXIT_FAILURE);
}
static void
#if NCURSES_XNAMES
" -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",
#if NCURSES_XNAMES
" -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",
fputs(tbl[j], stderr);
putc('\n', stderr);
}
- exit(EXIT_FAILURE);
+ ExitProgram(EXIT_FAILURE);
}
#define L_BRACE '{'
#define R_BRACE '}'
-#define S_QUOTE '\'';
+#define S_QUOTE '\''
static void
write_it(ENTRY * ep)
d = result;
t = s;
while ((ch = *t++) != 0) {
- *d++ = ch;
+ *d++ = (char) ch;
if (ch == '\\') {
*d++ = *t++;
} else if ((ch == '%')
&& value < 127
&& isprint((int) value)) {
*d++ = S_QUOTE;
- *d++ = (int) value;
+ *d++ = (char) value;
*d++ = S_QUOTE;
t = (v + 1);
}
}
*d = 0;
if (strlen(result) < strlen(s))
- strcpy(s, result);
+ _nc_STRCPY(s, result, strlen(s) + 1);
}
}
_nc_set_type(_nc_first_name(ep->tterm.term_names));
- _nc_curr_line = ep->startline;
+ _nc_curr_line = (int) ep->startline;
_nc_write_entry(&ep->tterm);
}
putchar(c);
in_name = FALSE;
} else if (c != '>') {
- namebuf[used++] = c;
+ namebuf[used++] = (char) c;
} else { /* ah! candidate name! */
char *up;
NCURSES_CONST char *tp;
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';
}
static char *
stripped(char *src)
{
+ char *dst = 0;
+
while (isspace(UChar(*src)))
src++;
+
if (*src != '\0') {
- char *dst = strcpy(malloc(strlen(src) + 1), src);
- size_t len = strlen(dst);
- while (--len != 0 && isspace(UChar(dst[len])))
- dst[len] = '\0';
- return dst;
+ 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 0;
+ return dst;
}
static FILE *
-open_input(const char *filename)
+open_tempfile(char *filename)
{
- FILE *fp = fopen(filename, "r");
- struct stat sb;
+ FILE *result = 0;
- if (fp == 0) {
- fprintf(stderr, "%s: Can't open %s\n", _nc_progname, filename);
- exit(EXIT_FAILURE);
+ _nc_STRCPY(filename, "/tmp/XXXXXX", PATH_MAX);
+#if HAVE_MKSTEMP
+ {
+ int fd = mkstemp(filename);
+ if (fd >= 0)
+ result = fdopen(fd, "w");
}
- if (fstat(fileno(fp), &sb) < 0
- || (sb.st_mode & S_IFMT) != S_IFREG) {
+#else
+ if (tmpnam(filename) != 0)
+ result = fopen(filename, "w");
+#endif
+ return result;
+}
+
+static FILE *
+copy_input(FILE *source, const char *filename, char *alt_file)
+{
+ FILE *result = 0;
+ FILE *target = open_tempfile(alt_file);
+ int ch;
+
+ if (source == 0) {
+ failed("copy_input (source)");
+ } else if (target == 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 = alt_file;
+ }
+ return result;
+}
+
+static FILE *
+open_input(const char *filename, char *alt_file)
+{
+ 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)) {
fprintf(stderr, "%s: %s is not a file\n", _nc_progname, filename);
- exit(EXIT_FAILURE);
+ 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 fp;
}
/* Parse the "-e" option-value into a list of names */
-static const char **
+static char **
make_namelist(char *src)
{
- const char **dst = 0;
+ char **dst = 0;
char *s, *base;
unsigned pass, n, nn;
if (src == 0) {
/* 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 ((s = stripped(buffer)) != 0) {
if (dst != 0)
dst[nn] = s;
+ else
+ free(s);
nn++;
}
}
if (pass == 1) {
- dst = typeCalloc(const char *, nn + 1);
+ dst = typeCalloc(char *, nn + 1);
rewind(fp);
}
}
break;
}
if (pass == 1)
- dst = typeCalloc(const char *, nn + 1);
+ dst = typeCalloc(char *, nn + 1);
}
}
- if (showsummary) {
+ if (showsummary && (dst != 0)) {
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]);
+ fprintf(log_fp, "%u:%s\n", n + 1, dst[n]);
}
return dst;
}
static bool
-matches(const char **needle, const char *haystack)
+matches(char **needle, const char *haystack)
/* does entry in needle list match |-separated field in haystack? */
{
bool code = FALSE;
return (code);
}
-static FILE *
-open_tempfile(char *name)
+static const char *
+valid_db_path(const char *nominal)
{
- FILE *result = 0;
-#if HAVE_MKSTEMP
- int fd = mkstemp(name);
- if (fd >= 0)
- result = fdopen(fd, "w");
+ struct stat sb;
+#if USE_HASHED_DB
+ char suffix[] = DBM_SUFFIX;
+ size_t need = strlen(nominal) + sizeof(suffix);
+ char *result = malloc(need);
+
+ _nc_STRCPY(result, nominal, need);
+ if (strcmp(result + need - sizeof(suffix), suffix)) {
+ _nc_STRCAT(result, suffix, need);
+ }
+#else
+ char *result = strdup(nominal);
+#endif
+
+ 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 (tmpnam(name) != 0)
- result = fopen(name, "w");
+ 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);
+
+ 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;
}
+/*
+ * 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;
+ const char *result;
+ const char *tried = 0;
+
+ if (outdir == 0) {
+ outdir = _nc_tic_dir(0);
+ }
+ if ((result = valid_db_path(outdir)) != 0) {
+ printf("%s\n", result);
+ } else {
+ tried = outdir;
+ }
+
+ if ((outdir = _nc_home_terminfo())) {
+ if ((result = valid_db_path(outdir)) != 0) {
+ printf("%s\n", result);
+ } else if (!specific) {
+ tried = outdir;
+ }
+ }
+
+ /*
+ * 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);
+ }
+}
+
+#define VtoTrace(opt) (unsigned) ((opt > 0) ? opt : (opt == 0))
+
int
main(int argc, char *argv[])
{
char my_tmpname[PATH_MAX];
- int v_opt = -1, debug_level;
+ char my_altfile[PATH_MAX];
+ int v_opt = -1;
+ unsigned debug_level;
int smart_defaults = TRUE;
char *termcap;
ENTRY *qp;
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 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;
bool suppress_untranslatable = FALSE;
log_fp = stderr;
_nc_progname = _nc_rootname(argv[0]);
+ atexit(cleanup);
- if ((infodump = (strcmp(_nc_progname, PROG_CAPTOINFO) == 0)) != FALSE) {
+ if ((infodump = same_program(_nc_progname, PROG_CAPTOINFO)) != FALSE) {
outform = F_TERMINFO;
sortmode = S_TERMINFO;
}
- if ((capdump = (strcmp(_nc_progname, PROG_INFOTOCAP) == 0)) != FALSE) {
+ 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
* be optional.
*/
while ((this_opt = getopt(argc, argv,
- "0123456789CILNR:TVace:fGgo:rstvwx")) != EOF) {
+ "0123456789CDIKLNR:TUVace:fGgo:rstvwx")) != -1) {
if (isdigit(this_opt)) {
switch (last_opt) {
case 'v':
width = (width * 10) + (this_opt - '0');
break;
default:
- if (this_opt != '1')
+ switch (this_opt) {
+ case '0':
+ last_opt = this_opt;
+ width = 65535;
+ height = 1;
+ break;
+ case '1':
+ last_opt = this_opt;
+ width = 0;
+ break;
+ default:
usage();
- last_opt = this_opt;
- width = 0;
+ }
}
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;
break;
case 'N':
smart_defaults = FALSE;
+ literal = TRUE;
break;
case 'R':
tversion = optarg;
case 'T':
limited = FALSE;
break;
+ case 'U':
+ literal = TRUE;
+ break;
case 'V':
puts(curses_version());
- return EXIT_SUCCESS;
+ ExitProgram(EXIT_SUCCESS);
case 'c':
check_only = TRUE;
break;
last_opt = this_opt;
}
- debug_level = (v_opt > 0) ? v_opt : (v_opt == 0);
+ debug_level = VtoTrace(v_opt);
set_trace_level(debug_level);
if (_nc_tracing) {
- save_check_termtype = _nc_check_termtype;
- _nc_check_termtype = check_termtype;
+ save_check_termtype = _nc_check_termtype2;
+ _nc_check_termtype2 = check_termtype;
}
#if !HAVE_BIG_CORE
/*
*/
if (namelst && (!infodump && !capdump)) {
(void) fprintf(stderr,
- "Sorry, -e can't be used without -I or -C\n");
- cleanup();
- return EXIT_FAILURE;
+ "%s: Sorry, -e can't be used without -I or -C\n",
+ _nc_progname);
+ ExitProgram(EXIT_FAILURE);
}
#endif /* HAVE_BIG_CORE */
_nc_progname,
_nc_progname,
usage_string);
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
} else {
if (infodump == TRUE) {
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();
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
}
- if (tmp_fp == 0)
- tmp_fp = open_input(source_file);
+ if (tmp_fp == 0) {
+ tmp_fp = open_input(source_file, my_altfile);
+ if (!strcmp(source_file, "-")) {
+ source_file = STDIN_NAME;
+ }
+ }
- if (infodump)
+ if (infodump) {
dump_init(tversion,
smart_defaults
? outform
: F_LITERAL,
- sortmode, width, debug_level, formatted);
- else if (capdump)
+ sortmode, width, height, debug_level, formatted);
+ } else if (capdump) {
dump_init(tversion,
outform,
- sortmode, width, debug_level, FALSE);
+ sortmode, width, height, debug_level, FALSE);
+ }
/* parse entries out of the source file */
_nc_set_source(source_file);
_nc_set_writedir(outdir);
#endif /* HAVE_BIG_CORE */
_nc_read_entry_source(tmp_fp, (char *) NULL,
- !smart_defaults, FALSE,
- (check_only || infodump || capdump) ? NULLHOOK : immedhook);
+ !smart_defaults || literal, FALSE,
+ ((check_only || infodump || capdump)
+ ? NULLHOOK
+ : immedhook));
/* do use resolution */
if (check_only || (!infodump && !capdump) || forceresolve) {
- if (!_nc_resolve_uses(TRUE) && !check_only) {
- cleanup();
- return EXIT_FAILURE;
+ if (!_nc_resolve_uses2(TRUE, literal) && !check_only) {
+ ExitProgram(EXIT_FAILURE);
}
}
for_entry_list(qp) {
if (matches(namelst, qp->tterm.term_names)) {
- int j = qp->cend - qp->cstart;
+ 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));
(void) fseek(tmp_fp, qp->cstart, SEEK_SET);
- while (j--) {
+ while (j-- > 0) {
if (infodump)
(void) putchar(fgetc(tmp_fp));
else
put_translate(fgetc(tmp_fp));
}
- len = dump_entry(&qp->tterm, suppress_untranslatable,
- limited, 0, numbers, NULL);
- for (j = 0; j < qp->nuses; j++)
- len += dump_uses(qp->uses[j].name, !capdump);
- (void) putchar('\n');
+ 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);
}
else
fprintf(log_fp, "No entries written\n");
}
- cleanup();
- return (EXIT_SUCCESS);
+ ExitProgram(EXIT_SUCCESS);
}
/*
* references to locations in the arrays Booleans, Numbers, and Strings ---
* precisely what's needed (see comp_parse.c).
*/
-
-TERMINAL *cur_term; /* tweak to avoid linking lib_cur_term.c */
-
#undef CUR
#define CUR tp->
+/*
+ * 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");
+ }
+}
+
+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 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])) {
+ 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];
+
+ 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])))
+ ++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)
+
+static void
+check_cursor(TERMTYPE *tp)
+{
+ int count;
+ char *list[4];
+
+ /* 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 (_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");
+ }
+ }
+}
+
/*
* Returns the expected number of parameters for the given capability.
*/
* markers.
*/
static void
-check_params(TERMTYPE * tp, const char *name, char *value)
+check_params(TERMTYPE *tp, const char *name, char *value)
{
int expected = expected_params(name);
int actual = 0;
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;
+}
+
/*
* An sgr string may contain several settings other than the one we're
* interested in, essentially sgr0 + rmacs + whatever. As long as the
} else if (delaying) {
a = skip_delay(a);
b = skip_delay(b);
+ } else if ((*b == '0' || (*b == ';')) && *a == 'm') {
+ b++;
} else {
a++;
}
a++;
b++;
}
- return TRUE;
+ /* ignore delays on the end of the string */
+ a = ignore_delays(a);
+ return ((num != 0) || (*a == 0));
}
-static void
-check_sgr(TERMTYPE * tp, char *zero, int num, char *cap, const char *name)
+static char *
+check_sgr(TERMTYPE *tp, char *zero, int num, char *cap, const char *name)
{
- char *test = tparm(set_attributes,
- num == 1,
- num == 2,
- num == 3,
- num == 4,
- num == 5,
- num == 6,
- num == 7,
- num == 8,
- num == 9);
- tparm_errs += _nc_tparm_err;
+ 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)) {
name, _nc_visbuf2(1, cap),
num, _nc_visbuf2(2, test));
}
- } else if (strcmp(test, zero)) {
+ } 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;
+ int j;
+
+ 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, 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);
+ }
+}
+
/* other sanity-checks (things that we don't want in the normal
* logic that reads a terminfo entry)
*/
static void
-check_termtype(TERMTYPE * tp)
+check_termtype(TERMTYPE *tp, bool literal)
{
bool conflict = FALSE;
unsigned j, k;
- char fkeys[STRCOUNT];
/*
* A terminal entry may contain more than one keycode assigned to
* a given string (e.g., KEY_END and KEY_LL). But curses will only
* return one (the last one assigned).
*/
- memset(fkeys, 0, sizeof(fkeys));
- for (j = 0; _nc_tinfo_fkeys[j].code; j++) {
- char *a = tp->Strings[_nc_tinfo_fkeys[j].offset];
- bool first = TRUE;
- if (!VALID_STRING(a))
- continue;
- for (k = j + 1; _nc_tinfo_fkeys[k].code; k++) {
- char *b = tp->Strings[_nc_tinfo_fkeys[k].offset];
- if (!VALID_STRING(b)
- || fkeys[k])
- continue;
- if (!strcmp(a, b)) {
- fkeys[j] = 1;
- fkeys[k] = 1;
- if (first) {
- if (!conflict) {
- _nc_warning("Conflicting key definitions (using the last)");
- conflict = TRUE;
+ if (!(_nc_syntax == SYN_TERMCAP && capdump)) {
+ char *check = calloc((size_t) (NUM_STRINGS(tp) + 1), sizeof(char));
+ NAME_VALUE *given = get_fkey_list(tp);
+
+ 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);
}
- fprintf(stderr, "... %s is the same as %s",
- keyname(_nc_tinfo_fkeys[j].code),
- keyname(_nc_tinfo_fkeys[k].code));
- first = FALSE;
- } else {
- fprintf(stderr, ", %s",
- keyname(_nc_tinfo_fkeys[k].code));
}
}
+ if (!first)
+ fprintf(stderr, "\n");
}
- if (!first)
- fprintf(stderr, "\n");
+ free(given);
+ free(check);
}
- for (j = 0; j < NUM_STRINGS(tp); j++) {
+ for_each_string(j, tp) {
char *a = tp->Strings[j];
if (VALID_STRING(a))
- check_params(tp, ExtStrname(tp, j, strnames), a);
+ check_params(tp, ExtStrname(tp, (int) j, strnames), a);
}
- /*
- * Quick check for color. We could also check if the ANSI versus
- * non-ANSI strings are misused.
- */
- if ((max_colors > 0) != (max_pairs > 0)
- || ((max_colors > max_pairs) && (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);
+ 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
ANDMISSING(cursor_visible, cursor_normal);
if (PRESENT(cursor_visible) && PRESENT(cursor_normal)
- && !strcmp(cursor_visible, cursor_normal))
+ && !_nc_capcmp(cursor_visible, cursor_normal))
_nc_warning("cursor_visible is same as cursor_normal");
/*
ANDMISSING(change_scroll_region, save_cursor);
ANDMISSING(change_scroll_region, restore_cursor);
- tparm_errs = 0;
+ /*
+ * If we can clear tabs, we should be able to initialize them.
+ */
+ ANDMISSING(clear_all_tabs, set_tab);
+
if (PRESENT(set_attributes)) {
- char *zero = tparm(set_attributes, 0, 0, 0, 0, 0, 0, 0, 0, 0);
-
- zero = strdup(zero);
- CHECK_SGR(1, enter_standout_mode);
- CHECK_SGR(2, enter_underline_mode);
- CHECK_SGR(3, enter_reverse_mode);
- CHECK_SGR(4, enter_blink_mode);
- CHECK_SGR(5, enter_dim_mode);
- CHECK_SGR(6, enter_bold_mode);
- CHECK_SGR(7, enter_secure_mode);
- CHECK_SGR(8, enter_protected_mode);
- CHECK_SGR(9, enter_alt_charset_mode);
- free(zero);
- if (tparm_errs)
- _nc_warning("stack error in sgr string");
+ 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");
}
+ 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)));
+ free(check_sgr0);
+ } else {
+ DEBUG(2,
+ ("will not trim sgr0\n\toriginal sgr0=%s",
+ _nc_visbuf(exit_attribute_mode)));
+ }
+ }
+ }
+#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
* Finally, do the non-verbose checks
*/
if (save_check_termtype != 0)
- save_check_termtype(tp);
+ save_check_termtype(tp, literal);
}
projects / ncurses.git / blobdiff