/****************************************************************************
- * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2017,2018 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 1.232 2017/04/13 09:12:05 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.256 2018/03/18 00:05:10 tom Exp $")
#define STDIN_NAME "<stdin>"
static char **namelst = 0;
static const char *to_remove;
+#if NCURSES_XNAMES
+static bool using_extensions = FALSE;
+#endif
+
static void (*save_check_termtype) (TERMTYPE2 *, bool);
static void check_termtype(TERMTYPE2 *tt, bool);
*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);
}
}
}
+static bool
+same_color(NCURSES_CONST char *oldcap, NCURSES_CONST char *newcap, int limit)
+{
+ bool result = FALSE;
+ if (limit > 16)
+ limit = 16;
+ if (limit >= 8) {
+ int n;
+ int same;
+ for (n = same = 0; n < limit; ++n) {
+ char *oldvalue = strdup(TPARM_1(oldcap, n));
+ char *newvalue = strdup(TPARM_1(newcap, n));
+ same += !strcmp(oldvalue, newvalue);
+ free(oldvalue);
+ free(newvalue);
+ }
+ result = (same == limit);
+ }
+ return result;
+}
+
/*
* Check if the color capabilities are consistent
*/
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");
+ && VALID_STRING(set_a_foreground)) {
+ if (!_nc_capcmp(set_foreground, set_a_foreground)) {
+ _nc_warning("expected setf/setaf to be different");
+ } else if (same_color(set_foreground, set_a_foreground, max_colors)) {
+ _nc_warning("setf/setaf are equivalent");
+ }
+ }
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");
+ && VALID_STRING(set_a_background)) {
+ if (!_nc_capcmp(set_background, set_a_background)) {
+ _nc_warning("expected setb/setab to be different");
+ } else if (same_color(set_background, set_a_background, max_colors)) {
+ _nc_warning("setb/setab are equivalent");
+ }
+ }
/* 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))
+ && ((VALID_STRING(set_foreground)
+ && VALID_STRING(set_background))
+ || (VALID_STRING(set_a_foreground)
+ && VALID_STRING(set_a_background))
|| set_color_pair)) {
if (!VALID_STRING(orig_pair) && !VALID_STRING(orig_colors))
_nc_warning("expected either op/oc string for resetting colors");
static void
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
bool have_kmouse = FALSE;
bool use_sgr_39_49 = FALSE;
char *name = _nc_first_name(tp->term_names);
+ bool is_screen = !strncmp(name, "screen", 6);
+ bool screen_base = (is_screen
+ && strchr(name, '.') == 0);
if (!VALID_BOOLEAN(have_bce)) {
have_bce = FALSE;
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) {
+ } else if (have_XT && screen_base) {
_nc_warning("Screen's \"screen\" entries should not have XT set");
} else if (have_XT) {
- if (!have_kmouse && have_bce) {
+ if (!have_kmouse && is_screen) {
if (VALID_STRING(key_mouse)) {
_nc_warning("Value of kmous inconsistent with screen's usage");
} else {
if (VALID_STRING(to_status_line))
_nc_warning("\"tsl\" capability is redundant, given XT");
} else {
- if (have_kmouse && !have_XM)
+ if (have_kmouse
+ && !have_XM
+ && !screen_base && strchr(name, '+') == 0) {
_nc_warning("Expected XT to be set, given kmous");
+ }
}
}
#endif
return result;
}
+/*
+ * ncurses assumes that u6 could be used for getting the cursor-position, but
+ * that is not implemented. Make a special case for that, to quiet needless
+ * warnings.
+ *
+ * There are other string-capability extensions (see terminfo.src) which could
+ * have parameters such as "Ss", "%u", but are not used by ncurses.
+ */
+static int
+is_user_capability(const char *name)
+{
+ int result = -1;
+ if (name[0] == 'u' &&
+ (name[1] >= '0' && name[1] <= '9') &&
+ name[2] == '\0')
+ result = (name[1] == '6') ? 2 : 0;
+ 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(TERMTYPE2 *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) {
+ int user_cap = is_user_capability(name);
+ if ((user_cap == analyzed) && using_extensions) {
+ ; /* ignore */
+ } else if (user_cap >= 0) {
+ _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
}
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 *first = 0;
_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 */
myParam(9));
break;
}
- return result;
+ return strdup(result);
}
#define IsDelay(ch) ((ch) == '.' || isdigit(UChar(ch)))
|| !strcmp(name, "setb")
|| !strcmp(name, "setaf")
|| !strcmp(name, "setab")) {
- limit = max_colors;
+ if ((limit = max_colors) > 16)
+ limit = 16;
}
for (count = 0; count < limit; ++count) {
char *ti_check = check_1_infotocap(name, ti_value, count);
_nc_warning("tparm-conversion of %s(%d) differs between\n\tterminfo %s\n\ttermcap %s",
name, count, ti_check, tc_check);
}
+ free(ti_check);
+ free(tc_check);
}
} else if (params == 0 && !same_ti_tc(ti_value, tc_value, &embedded)) {
if (embedded) {
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);
}
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) > 0 ||
+ 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) {