X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Ftic.c;h=478da6c472a22ada8392fbe9ec3735ad52aeee7a;hp=cfcbc359152653a5f315400f86d91c1c1b362425;hb=b0bdfbb1c78346047c54d8e516a104fcff586e52;hpb=5e1e572b71ae31a6071daa24e2460a68a6f1003c diff --git a/progs/tic.c b/progs/tic.c index cfcbc359..478da6c4 100644 --- a/progs/tic.c +++ b/progs/tic.c @@ -48,7 +48,7 @@ #include #include -MODULE_ID("$Id: tic.c,v 1.232 2017/04/13 09:12:05 tom Exp $") +MODULE_ID("$Id: tic.c,v 1.248 2017/12/16 23:05:21 tom Exp $") #define STDIN_NAME "" @@ -62,6 +62,10 @@ static bool showsummary = FALSE; 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); @@ -670,8 +674,6 @@ add_digit(int *target, int source) *target = (*target * 10) + (source - '0'); } -#define VtoTrace(opt) (unsigned) ((opt > 0) ? opt : (opt == 0)) - int main(int argc, char *argv[]) { @@ -850,6 +852,7 @@ main(int argc, char *argv[]) /* FALLTHRU */ case 'x': use_extended_names(TRUE); + using_extensions = TRUE; break; #endif default: @@ -976,7 +979,8 @@ main(int argc, char *argv[]) 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); } @@ -1531,27 +1535,62 @@ check_keypad(TERMTYPE2 *tp) 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 @@ -1716,13 +1755,32 @@ expected_params(const char *name) 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; @@ -1759,6 +1817,14 @@ check_params(TERMTYPE2 *tp, const char *name, char *value) 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); } @@ -1772,6 +1838,32 @@ check_params(TERMTYPE2 *tp, const char *name, char *value) _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 @@ -1842,7 +1934,7 @@ skip_DECSCNM(const char *value, int *flag) } 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; @@ -1892,6 +1984,14 @@ check_delays(const char *name, const char *value) _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 */ @@ -2398,16 +2498,23 @@ check_conflict(TERMTYPE2 *tp) 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; @@ -2430,6 +2537,67 @@ check_conflict(TERMTYPE2 *tp) 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); } @@ -2542,8 +2710,17 @@ check_termtype(TERMTYPE2 *tp, bool literal) 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); } @@ -2631,7 +2808,9 @@ check_termtype(TERMTYPE2 *tp, bool literal) _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) {