/****************************************************************************
- * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc. *
+ * 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 *
#include <sys/stat.h>
#include <dump_entry.h>
+#include <tparm_type.h>
#include <hashed_db.h>
+#include <parametrized.h>
#include <transform.h>
-MODULE_ID("$Id: tic.c,v 1.187 2013/08/17 21:15:15 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.221 2016/01/02 20:04:37 tom Exp $")
#define STDIN_NAME "<stdin>"
static void
usage(void)
{
- static const char *const tbl[] =
+#define DATA(s) s "\n"
+ static const char options_string[] =
{
- "Options:",
- " -1 format translation output one capability per line",
+ DATA("Options:")
+ DATA(" -0 format translation output all capabilities on one line")
+ DATA(" -1 format translation output one capability per line")
#if NCURSES_XNAMES
- " -a retain commented-out capabilities (sets -x also)",
+ DATA(" -a retain commented-out capabilities (sets -x also)")
#endif
- " -K translate entries to termcap source form with BSD syntax",
- " -C translate entries to termcap source form",
- " -D print list of tic's database locations (first must be writable)",
- " -c check only, validate input without compiling or translating",
- " -e<names> translate/compile only entries named by comma-separated list",
- " -f format complex strings for readability",
- " -G format %{number} to %'char'",
- " -g format %'char' to %{number}",
- " -I translate entries to terminfo source form",
- " -L translate entries to full terminfo source form",
- " -N disable smart defaults for source translation",
- " -o<dir> set output directory for compiled entry writes",
- " -R<name> restrict translation to given terminfo/termcap version",
- " -r force resolution of all use entries in source translation",
- " -s print summary statistics",
- " -T remove size-restrictions on compiled description",
+ DATA(" -C translate entries to termcap source form")
+ DATA(" -D print list of tic's database locations (first must be writable)")
+ DATA(" -c check only, validate input without compiling or translating")
+ DATA(" -e<names> translate/compile only entries named by comma-separated list")
+ DATA(" -f format complex strings for readability")
+ DATA(" -G format %{number} to %'char'")
+ DATA(" -g format %'char' to %{number}")
+ DATA(" -I translate entries to terminfo source form")
+ DATA(" -K translate entries to termcap source form with BSD syntax")
+ DATA(" -L translate entries to full terminfo source form")
+ DATA(" -N disable smart defaults for source translation")
+ DATA(" -o<dir> set output directory for compiled entry writes")
+ DATA(" -Q[n] dump compiled description")
+ DATA(" -q brief listing, removes headers")
+ DATA(" -R<name> restrict translation to given terminfo/termcap version")
+ DATA(" -r force resolution of all use entries in source translation")
+ DATA(" -s print summary statistics")
+ DATA(" -T remove size-restrictions on compiled description")
#if NCURSES_XNAMES
- " -t suppress commented-out capabilities",
+ DATA(" -t suppress commented-out capabilities")
#endif
- " -U suppress post-processing of entries",
- " -V print version",
- " -v[n] set verbosity level",
- " -w[n] set format width for translation output",
+ DATA(" -U suppress post-processing of entries")
+ DATA(" -V print version")
+ DATA(" -v[n] set verbosity level")
+ DATA(" -w[n] set format width for translation output")
#if NCURSES_XNAMES
- " -x treat unknown capabilities as user-defined",
+ DATA(" -x treat unknown capabilities as user-defined")
#endif
- "",
- "Parameters:",
- " <file> file to translate or compile"
+ DATA("")
+ DATA("Parameters:")
+ DATA(" <file> file to translate or compile")
};
- size_t j;
+#undef DATA
fprintf(stderr, "Usage: %s %s\n", _nc_progname, usage_string);
- for (j = 0; j < SIZEOF(tbl); j++) {
- fputs(tbl[j], stderr);
- putc('\n', stderr);
- }
+ fputs(options_string, stderr);
ExitProgram(EXIT_FAILURE);
}
_nc_STRCPY(filename, "/tmp/XXXXXX", PATH_MAX);
#if HAVE_MKSTEMP
{
- int oldmask = umask(077);
+ int oldmask = (int) umask(077);
int fd = mkstemp(filename);
if (fd >= 0)
result = fdopen(fd, "w");
- umask(oldmask);
+ umask((mode_t) oldmask);
}
#else
if (tmpnam(filename) != 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_IFREG && mode != S_IFCHR && mode != S_IFIFO)) {
fprintf(stderr, "%s: %s is not a file\n", _nc_progname, filename);
ExitProgram(EXIT_FAILURE);
} else {
}
}
+static void
+add_digit(int *target, int source)
+{
+ *target = (*target * 10) + (source - '0');
+}
+
#define VtoTrace(opt) (unsigned) ((opt > 0) ? opt : (opt == 0))
int
char *outdir = (char *) NULL;
bool check_only = FALSE;
bool suppress_untranslatable = FALSE;
+ int quickdump = 0;
+ bool quiet = FALSE;
log_fp = stderr;
* be optional.
*/
while ((this_opt = getopt(argc, argv,
- "0123456789CDIKLNR:TUVace:fGgo:rstvwx")) != -1) {
+ "0123456789CDIKLNQR:TUVace:fGgo:qrstvwx")) != -1) {
if (isdigit(this_opt)) {
switch (last_opt) {
+ case 'Q':
+ add_digit(&quickdump, this_opt);
+ break;
case 'v':
- v_opt = (v_opt * 10) + (this_opt - '0');
+ add_digit(&v_opt, this_opt);
break;
case 'w':
- width = (width * 10) + (this_opt - '0');
+ add_digit(&width, this_opt);
break;
default:
switch (this_opt) {
smart_defaults = FALSE;
literal = TRUE;
break;
+ case 'Q':
+ quickdump = 0;
+ break;
case 'R':
tversion = optarg;
break;
case 'o':
outdir = optarg;
break;
+ case 'q':
+ quiet = TRUE;
+ break;
case 'r':
forceresolve = TRUE;
break;
}
}
- if (infodump) {
+ if (infodump || check_only) {
dump_init(tversion,
smart_defaults
? outform
: F_LITERAL,
- sortmode, width, height, debug_level, formatted);
+ sortmode, width, height, debug_level, formatted ||
+ check_only, check_only, quickdump);
} else if (capdump) {
dump_init(tversion,
outform,
- sortmode, width, height, debug_level, FALSE);
+ sortmode, width, height, debug_level, FALSE, FALSE, FALSE);
}
/* parse entries out of the source file */
}
/* length check */
- if (check_only && (capdump || infodump)) {
+ if (check_only && limited && (capdump || infodump)) {
for_entry_list(qp) {
if (matches(namelst, qp->tterm.term_names)) {
int len = fmt_entry(&qp->tterm, NULL, FALSE, TRUE, infodump, numbers);
}
/* write or dump all entries */
- if (!check_only) {
+ if (check_only) {
+ /* this is in case infotocap() generates warnings */
+ _nc_curr_col = _nc_curr_line = -1;
+
+ for_entry_list(qp) {
+ if (matches(namelst, qp->tterm.term_names)) {
+ /* this is in case infotocap() generates warnings */
+ _nc_set_type(_nc_first_name(qp->tterm.term_names));
+ _nc_curr_line = (int) qp->startline;
+ repair_acsc(&qp->tterm);
+ dump_entry(&qp->tterm, suppress_untranslatable,
+ limited, numbers, NULL);
+ }
+ }
+ } else {
if (!infodump && !capdump) {
_nc_set_writedir(outdir);
for_entry_list(qp) {
/* this is in case infotocap() generates warnings */
_nc_set_type(_nc_first_name(qp->tterm.term_names));
- (void) fseek(tmp_fp, qp->cstart, SEEK_SET);
- while (j-- > 0) {
- if (infodump)
- (void) putchar(fgetc(tmp_fp));
- else
- put_translate(fgetc(tmp_fp));
+ if (!quiet) {
+ (void) fseek(tmp_fp, qp->cstart, SEEK_SET);
+ while (j-- > 0) {
+ if (infodump)
+ (void) putchar(fgetc(tmp_fp));
+ else
+ put_translate(fgetc(tmp_fp));
+ }
}
repair_acsc(&qp->tterm);
printf("# length=%d\n", len);
}
}
- if (!namelst && _nc_tail) {
+ if (!namelst && _nc_tail && !quiet) {
int c, oldc = '\0';
bool in_comment = FALSE;
bool trailing_comment = FALSE;
if (!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 char
long result = -1;
if ((ch = keypad_final(string)) != '\0') {
- test = strchr(list, ch);
+ test = (strchr) (list, ch);
if (test != 0)
result = (long) (test - list);
}
static int
expected_params(const char *name)
{
+#define DATA(name,count) { { name }, count }
/* *INDENT-OFF* */
static const struct {
- const char *name;
+ const char name[9];
int count;
} table[] = {
- { "S0", 1 }, /* 'screen' extension */
- { "birep", 2 },
- { "chr", 1 },
- { "colornm", 1 },
- { "cpi", 1 },
- { "csnm", 1 },
- { "csr", 2 },
- { "cub", 1 },
- { "cud", 1 },
- { "cuf", 1 },
- { "cup", 2 },
- { "cuu", 1 },
- { "cvr", 1 },
- { "cwin", 5 },
- { "dch", 1 },
- { "defc", 3 },
- { "dial", 1 },
- { "dispc", 1 },
- { "dl", 1 },
- { "ech", 1 },
- { "getm", 1 },
- { "hpa", 1 },
- { "ich", 1 },
- { "il", 1 },
- { "indn", 1 },
- { "initc", 4 },
- { "initp", 7 },
- { "lpi", 1 },
- { "mc5p", 1 },
- { "mrcup", 2 },
- { "mvpa", 1 },
- { "pfkey", 2 },
- { "pfloc", 2 },
- { "pfx", 2 },
- { "pfxl", 3 },
- { "pln", 2 },
- { "qdial", 1 },
- { "rcsd", 1 },
- { "rep", 2 },
- { "rin", 1 },
- { "sclk", 3 },
- { "scp", 1 },
- { "scs", 1 },
- { "scsd", 2 },
- { "setab", 1 },
- { "setaf", 1 },
- { "setb", 1 },
- { "setcolor", 1 },
- { "setf", 1 },
- { "sgr", 9 },
- { "sgr1", 6 },
- { "slength", 1 },
- { "slines", 1 },
- { "smgbp", 1 }, /* 2 if smgtp is not given */
- { "smglp", 1 },
- { "smglr", 2 },
- { "smgrp", 1 },
- { "smgtb", 2 },
- { "smgtp", 1 },
- { "tsl", 1 },
- { "u6", -1 },
- { "vpa", 1 },
- { "wind", 4 },
- { "wingo", 1 },
+ DATA( "S0", 1 ), /* 'screen' extension */
+ DATA( "birep", 2 ),
+ DATA( "chr", 1 ),
+ DATA( "colornm", 1 ),
+ DATA( "cpi", 1 ),
+ DATA( "csnm", 1 ),
+ DATA( "csr", 2 ),
+ DATA( "cub", 1 ),
+ DATA( "cud", 1 ),
+ DATA( "cuf", 1 ),
+ DATA( "cup", 2 ),
+ DATA( "cuu", 1 ),
+ DATA( "cvr", 1 ),
+ DATA( "cwin", 5 ),
+ DATA( "dch", 1 ),
+ DATA( "defc", 3 ),
+ DATA( "dial", 1 ),
+ DATA( "dispc", 1 ),
+ DATA( "dl", 1 ),
+ DATA( "ech", 1 ),
+ DATA( "getm", 1 ),
+ DATA( "hpa", 1 ),
+ DATA( "ich", 1 ),
+ DATA( "il", 1 ),
+ DATA( "indn", 1 ),
+ DATA( "initc", 4 ),
+ DATA( "initp", 7 ),
+ DATA( "lpi", 1 ),
+ DATA( "mc5p", 1 ),
+ DATA( "mrcup", 2 ),
+ DATA( "mvpa", 1 ),
+ DATA( "pfkey", 2 ),
+ DATA( "pfloc", 2 ),
+ DATA( "pfx", 2 ),
+ DATA( "pfxl", 3 ),
+ DATA( "pln", 2 ),
+ DATA( "qdial", 1 ),
+ DATA( "rcsd", 1 ),
+ DATA( "rep", 2 ),
+ DATA( "rin", 1 ),
+ DATA( "sclk", 3 ),
+ DATA( "scp", 1 ),
+ DATA( "scs", 1 ),
+ DATA( "scsd", 2 ),
+ DATA( "setab", 1 ),
+ DATA( "setaf", 1 ),
+ DATA( "setb", 1 ),
+ DATA( "setcolor", 1 ),
+ DATA( "setf", 1 ),
+ DATA( "sgr", 9 ),
+ DATA( "sgr1", 6 ),
+ DATA( "slength", 1 ),
+ DATA( "slines", 1 ),
+ DATA( "smgbp", 1 ), /* 2 if smgtp is not given */
+ DATA( "smglp", 1 ),
+ DATA( "smglr", 2 ),
+ DATA( "smgrp", 1 ),
+ DATA( "smgtb", 2 ),
+ DATA( "smgtp", 1 ),
+ DATA( "tsl", 1 ),
+ DATA( "u6", -1 ),
+ DATA( "vpa", 1 ),
+ DATA( "wind", 4 ),
+ DATA( "wingo", 1 ),
};
/* *INDENT-ON* */
+#undef DATA
+
unsigned n;
int result = 0; /* function-keys, etc., use none */
int expected = expected_params(name);
int actual = 0;
int n;
- bool params[10];
+ bool params[NUM_PARM];
char *s = value;
#ifdef set_top_margin_parm
expected = 2;
#endif
- for (n = 0; n < 10; n++)
+ for (n = 0; n < NUM_PARM; n++)
params[n] = FALSE;
while (*s != 0) {
}
}
+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;
+ sprintf(next, "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)
{
return s;
}
+#define DATA(name) { #name }
+static const char sgr_names[][11] =
+{
+ DATA(none),
+ DATA(standout),
+ DATA(underline),
+ DATA(reverse),
+ DATA(blink),
+ DATA(dim),
+ DATA(bold),
+ DATA(invis),
+ DATA(protect),
+ DATA(altcharset),
+ ""
+};
+#undef DATA
+
/*
* An sgr string may contain several settings other than the one we're
* interested in, essentially sgr0 + rmacs + whatever. As long as the
static bool
similar_sgr(int num, char *a, char *b)
{
- static const char *names[] =
- {
- "none"
- ,"standout"
- ,"underline"
- ,"reverse"
- ,"blink"
- ,"dim"
- ,"bold"
- ,"invis"
- ,"protect"
- ,"altcharset"
- };
char *base_a = a;
char *base_b = b;
int delaying = 0;
while (*b != 0) {
while (*a != *b) {
if (*a == 0) {
- if (b[0] == '$'
- && b[1] == '<') {
+ if (num < 0) {
+ ;
+ } else if (b[0] == '$'
+ && b[1] == '<') {
_nc_warning("Did not find delay %s", _nc_visbuf(b));
} else {
_nc_warning("checking sgr(%s) %s\n\tcompare to %s\n\tunmatched %s",
- names[num], _nc_visbuf2(1, base_a),
+ sgr_names[num], _nc_visbuf2(1, base_a),
_nc_visbuf2(2, base_b),
_nc_visbuf2(3, b));
}
NAME_VALUE *result = typeMalloc(NAME_VALUE, NUM_STRINGS(tp) + 1);
const struct tinfo_fkeys *all_fkeys = _nc_tinfo_fkeys;
int used = 0;
- int j;
+ unsigned j;
if (result == 0)
failed("get_fkey_list");
}
#if NCURSES_XNAMES
for (j = STRCOUNT; j < NUM_STRINGS(tp); ++j) {
- const char *name = ExtStrname(tp, j, strnames);
+ const char *name = ExtStrname(tp, (int) j, strnames);
if (*name == 'k') {
result[used].keycode = -1;
result[used].name = name;
}
}
-/* other sanity-checks (things that we don't want in the normal
- * logic that reads a terminfo entry)
+/*
+ * 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_termtype(TERMTYPE *tp, bool literal)
+check_conflict(TERMTYPE *tp)
{
bool conflict = FALSE;
unsigned j, k;
- /*
- * 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).
- */
if (!(_nc_syntax == SYN_TERMCAP && capdump)) {
char *check = calloc((size_t) (NUM_STRINGS(tp) + 1), sizeof(char));
NAME_VALUE *given = get_fkey_list(tp);
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)) {
+ 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)) {
+ if (value[0] == '\033' && value[1] == '[') {
+ result = TRUE;
+ value += 2;
+ } else if (UChar(value[0]) == 0x9a) {
+ result = TRUE;
+ value += 1;
+ }
+ if (result) {
+ int ch;
+ 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))
+ if (VALID_STRING(a)) {
check_params(tp, ExtStrname(tp, (int) j, strnames), a);
+ if (capdump) {
+ check_infotocap(tp, (int) j, a);
+ }
+ }
}
check_acs(tp);
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);
("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)));
}
}
+ 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);