/****************************************************************************
- * Copyright (c) 1998-2015,2016 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2016,2017 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 <parametrized.h>
#include <transform.h>
-MODULE_ID("$Id: tic.c,v 1.225 2016/11/20 00:34:58 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.247 2017/10/09 15:16:15 tom Exp $")
#define STDIN_NAME "<stdin>"
static char **namelst = 0;
static const char *to_remove;
-static void (*save_check_termtype) (TERMTYPE *, bool);
-static void check_termtype(TERMTYPE *tt, bool);
+#if NCURSES_XNAMES
+static bool using_extensions = FALSE;
+#endif
+
+static void (*save_check_termtype) (TERMTYPE2 *, bool);
+static void check_termtype(TERMTYPE2 *tt, bool);
static const char usage_string[] = "\
[-e names] \
#if NO_LEAKS
free_namelist(namelst);
+ _nc_leaks_dump_entry();
#endif
if (tmp_fp != 0)
fclose(tmp_fp);
*target = (*target * 10) + (source - '0');
}
-#define VtoTrace(opt) (unsigned) ((opt > 0) ? opt : (opt == 0))
-
int
main(int argc, char *argv[])
{
/* FALLTHRU */
case 'x':
use_extended_names(TRUE);
+ using_extensions = TRUE;
break;
#endif
default:
if (len > (infodump ? MAX_TERMINFO_LENGTH : MAX_TERMCAP_LENGTH))
(void) fprintf(stderr,
- "warning: resolved %s entry is %d bytes long\n",
+ "%s: resolved %s entry is %d bytes long\n",
+ _nc_progname,
_nc_first_name(qp->tterm.term_names),
len);
}
* Check if the alternate character-set capabilities are consistent.
*/
static void
-check_acs(TERMTYPE *tp)
+check_acs(TERMTYPE2 *tp)
{
if (VALID_STRING(acs_chars)) {
const char *boxes = "lmkjtuvwqxn";
* Check if the color capabilities are consistent
*/
static void
-check_colors(TERMTYPE *tp)
+check_colors(TERMTYPE2 *tp)
{
if ((max_colors > 0) != (max_pairs > 0)
|| ((max_colors > max_pairs) && (initialize_pair == 0)))
}
}
+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)
{
{
int j, k;
int want;
- size_t prefix = 0;
size_t suffix;
bool skip[4];
bool repeated = FALSE;
}
if (!repeated) {
char *up = list[1];
+ size_t prefix = (size_t) csi_length(up);
- 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])))
#define UNEXPECTED(name) if (PRESENT(name)) _nc_warning("unexpected " #name ", for %s", why)
static void
-check_noaddress(TERMTYPE *tp, const char *why)
+check_noaddress(TERMTYPE2 *tp, const char *why)
{
UNEXPECTED(column_address);
UNEXPECTED(cursor_address);
}
static void
-check_cursor(TERMTYPE *tp)
+check_cursor(TERMTYPE2 *tp)
{
int count;
char *list[4];
* is mapped inconsistently.
*/
static void
-check_keypad(TERMTYPE *tp)
+check_keypad(TERMTYPE2 *tp)
{
char show[80];
}
static void
-check_printer(TERMTYPE *tp)
+check_printer(TERMTYPE2 *tp)
{
+ (void) tp;
+#if defined(enter_doublewide_mode) && defined(exit_doublewide_mode)
PAIRED(enter_doublewide_mode, exit_doublewide_mode);
+#endif
+#if defined(enter_italics_mode) && defined(exit_italics_mode)
PAIRED(enter_italics_mode, exit_italics_mode);
+#endif
+#if defined(enter_leftward_mode) && defined(exit_leftward_mode)
PAIRED(enter_leftward_mode, exit_leftward_mode);
+#endif
+#if defined(enter_micro_mode) && defined(exit_micro_mode)
PAIRED(enter_micro_mode, exit_micro_mode);
+#endif
+#if defined(enter_shadow_mode) && defined(exit_shadow_mode)
PAIRED(enter_shadow_mode, exit_shadow_mode);
+#endif
+#if defined(enter_subscript_mode) && defined(exit_subscript_mode)
PAIRED(enter_subscript_mode, exit_subscript_mode);
+#endif
+#if defined(enter_superscript_mode) && defined(exit_superscript_mode)
PAIRED(enter_superscript_mode, exit_superscript_mode);
+#endif
+#if defined(enter_upward_mode) && defined(exit_upward_mode)
PAIRED(enter_upward_mode, exit_upward_mode);
+#endif
+#if defined(start_char_set_def) && defined(stop_char_set_def)
ANDMISSING(start_char_set_def, stop_char_set_def);
+#endif
/* if we have a parameterized form, then the non-parameterized is easy */
+#if defined(set_bottom_margin_parm) && defined(set_bottom_margin)
ANDMISSING(set_bottom_margin_parm, set_bottom_margin);
+#endif
+#if defined(set_left_margin_parm) && defined(set_left_margin)
ANDMISSING(set_left_margin_parm, set_left_margin);
+#endif
+#if defined(set_right_margin_parm) && defined(set_right_margin)
ANDMISSING(set_right_margin_parm, set_right_margin);
+#endif
+#if defined(set_top_margin_parm) && defined(set_top_margin)
ANDMISSING(set_top_margin_parm, set_top_margin);
+#endif
+#if defined(parm_down_micro) && defined(micro_down)
ANDMISSING(parm_down_micro, micro_down);
+#endif
+#if defined(parm_left_micro) && defined(micro_left)
ANDMISSING(parm_left_micro, micro_left);
+#endif
+#if defined(parm_right_micro) && defined(micro_right)
ANDMISSING(parm_right_micro, micro_right);
+#endif
+#if defined(parm_up_micro) && defined(micro_up)
ANDMISSING(parm_up_micro, micro_up);
+#endif
}
static bool
* Check consistency of termcap extensions related to "screen".
*/
static void
-check_screen(TERMTYPE *tp)
+check_screen(TERMTYPE2 *tp)
{
#if NCURSES_XNAMES
if (_nc_user_definable) {
return result;
}
+static int
+is_user_capability(const char *name)
+{
+ int result = 0;
+ if (name[0] == 'u' &&
+ (name[1] >= '0' && name[1] <= '9') &&
+ name[2] == '\0')
+ result = 1;
+ return result;
+}
+
/*
* Make a quick sanity check for the parameters which are used in the given
* strings. If there are no "%p" tokens, then there should be no other "%"
* markers.
*/
static void
-check_params(TERMTYPE *tp, const char *name, char *value)
+check_params(TERMTYPE2 *tp, const char *name, char *value, int extended)
{
int expected = expected_params(name);
int actual = 0;
s++;
}
+ if (extended) {
+ if (actual > 0) {
+ _nc_warning("extended %s capability has %d parameters",
+ name, actual);
+ expected = actual;
+ }
+ }
+
if (params[0]) {
_nc_warning("%s refers to parameter 0 (%%p0), which is not allowed", name);
}
_nc_warning("%s omits parameter %d", name, n);
}
}
+
+ /*
+ * Counting "%p" markers does not account for termcap expressions which
+ * may not have been fully translated. Also, tparm does its own analysis.
+ * Report differences here.
+ */
+ if (actual >= 0) {
+ char *p_is_s[NUM_PARM];
+ int popcount;
+ int analyzed = _nc_tparm_analyze(value, p_is_s, &popcount);
+ if (analyzed < popcount) {
+ analyzed = popcount;
+ }
+ if (actual != analyzed && expected != analyzed) {
+ if (is_user_capability(name)) {
+ _nc_warning("tparm will use %d parameters for %s",
+ analyzed, name);
+ } else {
+ _nc_warning("tparm analyzed %d parameters for %s, expected %d",
+ analyzed, name, actual);
+ }
+ }
+ }
}
static bool
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);
+ 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)
+check_delays(TERMTYPE2 *tp, const char *name, const char *value)
{
const char *p, *q;
- const char *mark = 0;
+ 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)
mixed = TRUE;
}
}
+ last = *q ? (q + 1) : q;
if (*q == '\0') {
maybe = FALSE; /* just an isolated "$<" */
} else if (maybe) {
_nc_warning("function-key %s has delay", name);
} else if (proportional && !line_capability(name)) {
_nc_warning("non-line capability using proportional delay: %s", name);
+ } else if (!xon_xoff &&
+ !mandatory &&
+ strchr(_nc_first_name(tp->term_names), '+') == 0) {
+ _nc_warning("%s in %s is used since no xon/xoff",
+ (proportional
+ ? "proportional delay"
+ : "delay"),
+ name);
}
} else {
p = q - 1; /* restart scan */
}
}
}
+
+ if (!strcmp(name, "flash") ||
+ !strcmp(name, "beep")) {
+
+ if (first != 0) {
+ if (first == value || *last == 0) {
+ /*
+ * Delay is on one end or the other.
+ */
+ _nc_warning("expected delay embedded within %s", name);
+ }
+ } else {
+ int flag;
+
+ /*
+ * Check for missing delay when using VT100 reverse-video.
+ * A real VT100 might not need this, but terminal emulators do.
+ */
+ if ((p = skip_DECSCNM(value, &flag)) != 0 &&
+ flag > 0 &&
+ (q = skip_DECSCNM(p, &flag)) != 0 &&
+ flag == 0) {
+ _nc_warning("expected a delay in %s", name);
+ }
+ }
+ }
}
static char *
for (k = 1; k <= NUM_PARM; k++) {
numbers[k] = count;
_nc_SPRINTF(next,
- _nc_SLIMIT(sizeof(blob) - (next - blob))
+ _nc_SLIMIT(sizeof(blob) - (size_t) (next - blob))
"XYZ%d", count);
strings[k] = next;
next += strlen(next) + 1;
* Check terminfo to termcap translation.
*/
static void
-check_infotocap(TERMTYPE *tp, int i, const char *value)
+check_infotocap(TERMTYPE2 *tp, int i, const char *value)
{
const char *name = ExtStrname(tp, i, strnames);
int params = (((i < (int) SIZEOF(parametrized)) &&
}
static char *
-check_sgr(TERMTYPE *tp, char *zero, int num, char *cap, const char *name)
+check_sgr(TERMTYPE2 *tp, char *zero, int num, char *cap, const char *name)
{
char *test;
} NAME_VALUE;
static NAME_VALUE *
-get_fkey_list(TERMTYPE *tp)
+get_fkey_list(TERMTYPE2 *tp)
{
NAME_VALUE *result = typeMalloc(NAME_VALUE, NUM_STRINGS(tp) + 1);
const struct tinfo_fkeys *all_fkeys = _nc_tinfo_fkeys;
* last one assigned).
*/
static void
-check_conflict(TERMTYPE *tp)
+check_conflict(TERMTYPE2 *tp)
{
bool conflict = FALSE;
unsigned j, k;
NAME_VALUE *given = get_fkey_list(tp);
if (check == 0)
- failed("check_termtype");
+ failed("check_conflict");
for (j = 0; given[j].keycode; ++j) {
const char *a = given[j].value;
bool first = TRUE;
+ if (!VALID_STRING(a))
+ continue;
+
for (k = j + 1; given[k].keycode; k++) {
const char *b = given[k].value;
+
+ if (!VALID_STRING(b))
+ continue;
if (check[k])
continue;
+
if (!_nc_capcmp(a, b)) {
check[j] = 1;
check[k] = 1;
if (!first)
fprintf(stderr, "\n");
}
+#if NCURSES_XNAMES
+ if (using_extensions) {
+ /* *INDENT-OFF* */
+ static struct {
+ const char *xcurses;
+ const char *shifted;
+ } table[] = {
+ { "kDC", NULL },
+ { "kDN", "kind" },
+ { "kEND", NULL },
+ { "kHOM", NULL },
+ { "kLFT", NULL },
+ { "kNXT", NULL },
+ { "kPRV", NULL },
+ { "kRIT", NULL },
+ { "kUP", "kri" },
+ { NULL, NULL },
+ };
+ /* *INDENT-ON* */
+
+ /*
+ * SVr4 curses defines the "xcurses" names listed above except for
+ * the special cases in the "shifted" column. When using these
+ * names for xterm's extensions, that was confusing, and resulted
+ * in adding extended capabilities with "2" (shift) suffix. This
+ * check warns about unnecessary use of extensions for this quirk.
+ */
+ for (j = 0; given[j].keycode; ++j) {
+ const char *find = given[j].name;
+ int value;
+ char ch;
+
+ if (!VALID_STRING(given[j].value))
+ continue;
+
+ for (k = 0; table[k].xcurses; ++k) {
+ const char *test = table[k].xcurses;
+ size_t size = strlen(test);
+
+ if (!strncmp(find, test, size) && strcmp(find, test)) {
+ switch (sscanf(find + size, "%d%c", &value, &ch)) {
+ case 1:
+ if (value == 2) {
+ _nc_warning("expected '%s' rather than '%s'",
+ (table[k].shifted
+ ? table[k].shifted
+ : test), find);
+ } else if (value < 2 || value > 15) {
+ _nc_warning("expected numeric 2..15 '%s'", find);
+ }
+ break;
+ default:
+ _nc_warning("expected numeric suffix for '%s'", find);
+ break;
+ }
+ break;
+ }
+ }
+ }
+ }
+#endif
free(given);
free(check);
}
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 skip = csi_length(value);
+
+ if (skip) {
int ch;
+
+ result = TRUE;
+ value += skip;
while ((ch = UChar(*value++)) != '\0') {
if (isdigit(ch) || ch == ';') {
;
* Check if the given capability contains a given SGR attribute.
*/
static void
-check_sgr_param(TERMTYPE *tp, int code, const char *name, char *value)
+check_sgr_param(TERMTYPE2 *tp, int code, const char *name, char *value)
{
if (VALID_STRING(value)) {
int ncv = ((code != 0) ? (1 << (code - 1)) : 0);
* logic that reads a terminfo entry)
*/
static void
-check_termtype(TERMTYPE *tp, bool literal)
+check_termtype(TERMTYPE2 *tp, bool literal)
{
unsigned j;
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);
+ const char *name = ExtStrname(tp, (int) j, strnames);
+ /*
+ * If we expect parameters, or if there might be parameters,
+ * check for consistent number of parameters.
+ */
+ if (j >= SIZEOF(parametrized) ||
+ is_user_capability(name) ||
+ parametrized[j] > 0) {
+ check_params(tp, name, a, (j >= STRCOUNT));
+ }
+ check_delays(tp, ExtStrname(tp, (int) j, strnames), a);
if (capdump) {
check_infotocap(tp, (int) j, a);
}
_nc_visbuf(exit_attribute_mode)));
}
}
+#if defined(exit_italics_mode)
CHECK_SGR0(exit_italics_mode);
+#endif
CHECK_SGR0(exit_standout_mode);
CHECK_SGR0(exit_underline_mode);
if (check_sgr0 != exit_attribute_mode) {