/****************************************************************************
- * Copyright 2018-2021,2022 Thomas E. Dickey *
+ * Copyright 2018-2023,2024 Thomas E. Dickey *
* Copyright 1998-2017,2018 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
#include <parametrized.h>
#include <transform.h>
-MODULE_ID("$Id: tic.c,v 1.310 2022/04/09 22:17:45 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.325 2024/03/02 19:33:22 tom Exp $")
#define STDIN_NAME "<stdin>"
if (!strcmp(filename, "-")) {
fp = copy_input(stdin, STDIN_NAME, alt_file);
} else if (stat(filename, &sb) == -1) {
- fprintf(stderr, "%s: %s %s\n", _nc_progname, filename, strerror(errno));
+ fprintf(stderr, "%s: cannot open '%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);
+ fprintf(stderr, "%s: cannot open '%s'; it is not a file\n",
+ _nc_progname, filename);
ExitProgram(EXIT_FAILURE);
} else {
fp = safe_fopen(filename, "r");
if (fp == NULL) {
- fprintf(stderr, "%s: Can't open %s\n", _nc_progname, filename);
+ fprintf(stderr, "%s: cannot open '%s': %s\n", _nc_progname,
+ filename, strerror(errno));
ExitProgram(EXIT_FAILURE);
}
if (mode != S_IFREG) {
FILE *fp2 = copy_input(fp, filename, alt_file);
fp = fp2;
} else {
- fprintf(stderr, "%s: %s is not a file\n", _nc_progname, filename);
+ fprintf(stderr, "%s: cannot open '%s'; it is not a"
+ " file\n", _nc_progname, filename);
ExitProgram(EXIT_FAILURE);
}
}
const char *tried = 0;
if (outdir == NULL) {
- outdir = _nc_tic_dir(0);
+ outdir = _nc_tic_dir(NULL);
}
if ((result = valid_db_path(outdir)) != 0) {
printf("%s\n", result);
bool forceresolve = FALSE; /* force resolution */
bool limited = TRUE;
char *tversion = (char *) NULL;
- const char *source_file = "terminfo";
+ const char *source_file;
char *outdir = (char *) NULL;
bool check_only = FALSE;
bool suppress_untranslatable = FALSE;
sortmode = S_TERMCAP;
}
#if NCURSES_XNAMES
- use_extended_names(FALSE);
+ /* set this directly to avoid interaction with -v and -D options */
+ _nc_user_definable = FALSE;
#endif
_nc_strict_bsd = 0;
break;
case 'D':
debug_level = VtoTrace(v_opt);
- set_trace_level(debug_level);
+ use_verbosity(debug_level);
show_databases(outdir);
ExitProgram(EXIT_SUCCESS);
break;
_nc_disable_period = TRUE;
/* FALLTHRU */
case 'x':
- use_extended_names(TRUE);
using_extensions = TRUE;
break;
#endif
last_opt = this_opt;
}
+ /*
+ * If the -v option is set, it may override the $NCURSES_TRACE environment
+ * variable, e.g., for -v3 and up.
+ */
debug_level = VtoTrace(v_opt);
- set_trace_level(debug_level);
+ use_verbosity(debug_level);
+
+ /*
+ * Do this after setting debug_level, since the function calls START_TRACE,
+ * which uses the $NCURSES_TRACE environment variable if _nc_tracing bits
+ * for tracing are zero.
+ */
+#if NCURSES_XNAMES
+ if (using_extensions) {
+ use_extended_names(TRUE);
+ }
+#endif
if (_nc_tracing) {
save_check_termtype = _nc_check_termtype2;
if (total != 0)
fprintf(log_fp, "%d entries written to %s\n",
total,
- _nc_tic_dir((char *) 0));
+ _nc_tic_dir(NULL));
else
fprintf(log_fp, "No entries written\n");
}
char *q;
memset(mapped, 0, sizeof(mapped));
+ memset(missing, 0, sizeof(missing));
for (p = acs_chars; *p != '\0'; p += 2) {
if (p[1] == '\0') {
_nc_warning("acsc has odd number of characters");
for (j = 0; j < 4; ++j) {
skip[j] = FALSE;
for (k = 0; k < j; ++k) {
- if (j != k
- && !strcmp(list[j], list[k])) {
+ if (!strcmp(list[j], list[k])) {
char *value = _nc_tic_expand(list[k], TRUE, 0);
_nc_warning("repeated cursor control %s", value);
repeated = TRUE;
_nc_reset_tparm(NULL);
switch (actual) {
+ case Str:
+ result = TPARM_1(value, strings[1]);
+ break;
case Num_Str:
result = TPARM_2(value, numbers[1], strings[2]);
break;
+ case Str_Str:
+ result = TPARM_2(value, strings[1], strings[2]);
+ break;
case Num_Str_Str:
result = TPARM_3(value, numbers[1], strings[2], strings[3]);
break;
check_infotocap(TERMTYPE2 *tp, int i, const char *value)
{
const char *name = ExtStrname(tp, i, strnames);
- int params = ((i < (int) SIZEOF(parametrized))
- ? parametrized[i]
- : ((*value == 'k')
- ? 0
- : has_params(value, FALSE)));
char *ti_value = NULL;
- char *tc_value;
- bool embedded;
assert(SIZEOF(parametrized) == STRCOUNT);
if (!VALID_STRING(value) || (ti_value = strdup(value)) == NULL) {
_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")) {
- if ((limit = max_colors) > 256)
- limit = 256;
- }
- for (count = 0; count < limit; ++count) {
- char *ti_check = check_1_infotocap(name, ti_value, count);
- char *tc_check = check_1_infotocap(name, tc_value, count);
-
- if (strcmp(ti_check, tc_check)) {
- if (first) {
- fprintf(stderr, "check_infotocap(%s)\n", name);
- fprintf(stderr, "...ti '%s'\n", _nc_visbuf2(0, ti_value));
- fprintf(stderr, "...tc '%s'\n", _nc_visbuf2(0, tc_value));
- first = FALSE;
+ } else {
+ char *tc_value;
+ bool embedded;
+ int params = ((i < (int) SIZEOF(parametrized))
+ ? parametrized[i]
+ : ((*value == 'k')
+ ? 0
+ : has_params(value, FALSE)));
+
+ if ((tc_value = _nc_infotocap(name, ti_value, params)) == ABSENT_STRING) {
+ _nc_warning("tic-conversion of %s failed", name);
+ } else if (params > 0) {
+ int limit = 5;
+ int count;
+ bool first = TRUE;
+
+ if (!strcmp(name, "setf")
+ || !strcmp(name, "setb")
+ || !strcmp(name, "setaf")
+ || !strcmp(name, "setab")) {
+ if ((limit = max_colors) > 256)
+ limit = 256;
+ }
+ for (count = 0; count < limit; ++count) {
+ char *ti_check = check_1_infotocap(name, ti_value, count);
+ char *tc_check = check_1_infotocap(name, tc_value, count);
+
+ if (strcmp(ti_check, tc_check)) {
+ if (first) {
+ fprintf(stderr, "check_infotocap(%s)\n", name);
+ fprintf(stderr, "...ti '%s'\n", _nc_visbuf2(0, ti_value));
+ fprintf(stderr, "...tc '%s'\n", _nc_visbuf2(0, tc_value));
+ first = FALSE;
+ }
+ _nc_warning("tparm-conversion of %s(%d) differs between\n\tterminfo %s\n\ttermcap %s",
+ name, count,
+ _nc_visbuf2(0, ti_check),
+ _nc_visbuf2(1, tc_check));
}
- _nc_warning("tparm-conversion of %s(%d) differs between\n\tterminfo %s\n\ttermcap %s",
- name, count,
- _nc_visbuf2(0, ti_check),
- _nc_visbuf2(1, tc_check));
+ free(ti_check);
+ free(tc_check);
+ }
+ } else if (params == 0 && !same_ti_tc(ti_value, tc_value, &embedded)) {
+ if (embedded) {
+ _nc_warning("termcap equivalent of %s cannot use embedded delay", name);
+ } else {
+ _nc_warning("tic-conversion of %s changed value\n\tfrom %s\n\tto %s",
+ name, ti_value, tc_value);
}
- free(ti_check);
- free(tc_check);
- }
- } else if (params == 0 && !same_ti_tc(ti_value, tc_value, &embedded)) {
- if (embedded) {
- _nc_warning("termcap equivalent of %s cannot use embedded delay", name);
- } else {
- _nc_warning("tic-conversion of %s changed value\n\tfrom %s\n\tto %s",
- name, ti_value, tc_value);
}
+ free(ti_value);
}
- free(ti_value);
}
static char *
}
#endif
+#define IN_DELAY "0123456789*/."
+
+static bool
+check_ANSI_cap(const char *value, int nparams, char final)
+{
+ bool result = FALSE;
+ if (VALID_STRING(value) && csi_length(value) > 0) {
+ char *p_is_s[NUM_PARM];
+ int popcount;
+ int analyzed = _nc_tparm_analyze(NULL, value, p_is_s, &popcount);
+ if (analyzed < popcount) {
+ analyzed = popcount;
+ }
+ if (analyzed == nparams) {
+ bool numbers = TRUE;
+ int p;
+ for (p = 0; p < nparams; ++p) {
+ if (p_is_s[p]) {
+ numbers = FALSE;
+ break;
+ }
+ }
+ if (numbers) {
+ int in_delay = 0;
+ p = (int) strlen(value);
+ while (p-- > 0) {
+ char ch = value[p];
+ if (ch == final) {
+ result = TRUE;
+ break;
+ }
+ switch (in_delay) {
+ case 0:
+ if (ch == '>')
+ in_delay = 1;
+ break;
+ case 1:
+ if (strchr(IN_DELAY, value[p]) != NULL)
+ break;
+ if (ch != '<')
+ p = 0;
+ in_delay = 2;
+ break;
+ case 2:
+ if (ch != '$')
+ p = 0;
+ in_delay = 0;
+ break;
+ }
+ }
+ }
+ }
+ }
+ return result;
+}
+
+static const char *
+skip_Delay(const char *value)
+{
+ const char *result = value;
+
+ if (*value == '$') {
+ ++result;
+ if (*result++ == '<') {
+ while (strchr(IN_DELAY, *result) != NULL)
+ ++result;
+ if (*result++ != '>') {
+ result = value;
+ }
+ } else {
+ result = value;
+ }
+ }
+ return result;
+}
+
+static bool
+isValidString(const char *value, const char *expect)
+{
+ bool result = FALSE;
+ if (VALID_STRING(value)) {
+ if (!strcmp(value, expect))
+ result = TRUE;
+ }
+ return result;
+}
+
+static bool
+isValidEscape(const char *value, const char *expect)
+{
+ bool result = FALSE;
+ if (VALID_STRING(value)) {
+ if (*value == '\033') {
+ size_t need = strlen(expect);
+ size_t have = strlen(value) - 1;
+ if (have >= need && !strncmp(value + 1, expect, need)) {
+ if (*skip_Delay(value + need + 1) == '\0') {
+ result = TRUE;
+ }
+ }
+ }
+ }
+ return result;
+}
+
+static int
+guess_ANSI_VTxx(TERMTYPE2 *tp)
+{
+ int result = -1;
+ int checks = 0;
+
+ /* VT100s have scrolling region, but ANSI (ECMA-48) does not specify */
+ if (check_ANSI_cap(change_scroll_region, 2, 'r') &&
+ (isValidEscape(scroll_forward, "D") ||
+ isValidString(scroll_forward, "\n") ||
+ isValidEscape(scroll_forward, "6")) &&
+ (isValidEscape(scroll_reverse, "M") ||
+ isValidEscape(scroll_reverse, "9"))) {
+ checks |= 2;
+ }
+ if (check_ANSI_cap(cursor_address, 2, 'H') &&
+ check_ANSI_cap(cursor_up, 0, 'A') &&
+ (check_ANSI_cap(cursor_down, 0, 'B') ||
+ isValidString(cursor_down, "\n")) &&
+ check_ANSI_cap(cursor_right, 0, 'C') &&
+ (check_ANSI_cap(cursor_left, 0, 'D') ||
+ isValidString(cursor_left, "\b")) &&
+ check_ANSI_cap(clr_eos, 0, 'J') &&
+ check_ANSI_cap(clr_bol, 0, 'K') &&
+ check_ANSI_cap(clr_eol, 0, 'K')) {
+ checks |= 1;
+ }
+ if (checks == 3)
+ result = 1;
+ if (checks == 1)
+ result = 0;
+ return result;
+}
+
+/*
+ * u6/u7 and u8/u9 are query/response extensions which most terminals support.
+ * In particular, any ECMA-48 terminal should support these, though the details
+ * for u9 are implementation dependent.
+ */
+#if defined(user6) && defined(user7) && defined(user8) && defined(user9)
+static void
+check_user_6789(TERMTYPE2 *tp)
+{
+ /*
+ * Check if the terminal is known to not
+ */
+#define NO_QUERY(longname,shortname) \
+ if (PRESENT(longname)) _nc_warning(#shortname " is not supported")
+ if (tigetflag("NQ") > 0) {
+ NO_QUERY(user6, u6);
+ NO_QUERY(user7, u7);
+ NO_QUERY(user8, u8);
+ NO_QUERY(user9, u9);
+ return;
+ }
+
+ PAIRED(user6, user7);
+ PAIRED(user8, user9);
+
+ if (strchr(tp->term_names, '+') != NULL)
+ return;
+
+ switch (guess_ANSI_VTxx(tp)) {
+ case 1:
+ if (!PRESENT(user8)) {
+ _nc_warning("expected u8/u9 for device-attributes");
+ }
+ /* FALLTHRU */
+ case 0:
+ if (!PRESENT(user6)) {
+ _nc_warning("expected u6/u7 for cursor-position");
+ }
+ break;
+ }
+}
+#else
+#define check_user_6789(tp) /* nothing */
+#endif
+
/* other sanity-checks (things that we don't want in the normal
* logic that reads a terminfo entry)
*/
check_keypad(tp);
check_printer(tp);
check_screen(tp);
+ check_user_6789(tp);
/*
* These are probably both or none.
projects / ncurses.git / blobdiff