X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Ftic.c;h=a9a4edc531e0c508faac4c691fb02eaa6655b76d;hp=5921b34038f0005f79091e1efca9c2f550f066e9;hb=808858ace09b9bf60f7154e33cb6572f49347101;hpb=3a9b6a3bf0269231bef7de74757a910dedd04e0c diff --git a/progs/tic.c b/progs/tic.c index 5921b340..a9a4edc5 100644 --- a/progs/tic.c +++ b/progs/tic.c @@ -1,80 +1,247 @@ +/**************************************************************************** + * Copyright (c) 1998-2014,2015 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 * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ -/*************************************************************************** -* COPYRIGHT NOTICE * -**************************************************************************** -* ncurses is copyright (C) 1992-1995 * -* Zeyd M. Ben-Halim * -* zmbenhal@netcom.com * -* Eric S. Raymond * -* esr@snark.thyrsus.com * -* * -* Permission is hereby granted to reproduce and distribute ncurses * -* by any means and for any fee, whether alone or as part of a * -* larger distribution, in source or in binary form, PROVIDED * -* this notice is included with any such distribution, and is not * -* removed from any of its header files. Mention of ncurses in any * -* applications linked with it is highly appreciated. * -* * -* ncurses comes AS IS with no warranty, implied or expressed. * -* * -***************************************************************************/ +/**************************************************************************** + * Author: Zeyd M. Ben-Halim 1992,1995 * + * and: Eric S. Raymond * + * and: Thomas E. Dickey 1996 on * + ****************************************************************************/ /* * tic.c --- Main program for terminfo compiler * by Eric S. Raymond + * and Thomas E Dickey * */ #include - -#include +#include #include -#include +#include +#include +#include +#include + +MODULE_ID("$Id: tic.c,v 1.209 2015/04/04 14:53:41 tom Exp $") -MODULE_ID("$Id: tic.c,v 1.21 1996/12/30 02:24:15 tom Exp $") +#define STDIN_NAME "" const char *_nc_progname = "tic"; -static FILE *log_fp; -static bool showsummary = FALSE; - -static const char usage_string[] = "[-hc] [-v[n]] [-e names] [-CILNRTrsw1] source-file\n"; - -static void usage(void) -{ - static const char *const tbl[] = { - "Options:", - " -1 format translation output one capability per line", - " -C translate entries to termcap source form", - " -I translate entries to terminfo source form", - " -L translate entries to full terminfo source form", - " -N disable smart defaults for source translation", - " -R restrict translation to given terminfo/termcap version", - " -T remove size-restrictions on compiled description", - " -c check only, validate input without compiling or translating", - " -e translate/compile only entries named by comma-separated list", - " -o set output directory for compiled entry writes", - " -r force resolution of all use entries in source translation", - " -s print summary statistics", - " -v[n] set verbosity level", - " -w[n] set format width for translation output", - "", - "Parameters:", - " file to translate or compile" - }; - size_t j; - - printf("Usage: %s %s\n", _nc_progname, usage_string); - for (j = 0; j < sizeof(tbl)/sizeof(tbl[0]); j++) - puts(tbl[j]); - exit(EXIT_FAILURE); -} - -static bool immedhook(ENTRY *ep) +static FILE *log_fp; +static FILE *tmp_fp; +static bool capdump = FALSE; /* running as infotocap? */ +static bool infodump = FALSE; /* running as captoinfo? */ +static bool showsummary = FALSE; +static char **namelst = 0; +static const char *to_remove; + +static void (*save_check_termtype) (TERMTYPE *, bool); +static void check_termtype(TERMTYPE *tt, bool); + +static const char usage_string[] = "\ +[-e names] \ +[-o dir] \ +[-R name] \ +[-v[n]] \ +[-V] \ +[-w[n]] \ +[-\ +1\ +a\ +C\ +D\ +c\ +f\ +G\ +g\ +I\ +K\ +L\ +N\ +r\ +s\ +T\ +t\ +U\ +x\ +] \ +source-file\n"; + +#if NO_LEAKS +static void +free_namelist(char **src) +{ + if (src != 0) { + int n; + for (n = 0; src[n] != 0; ++n) + free(src[n]); + free(src); + } +} +#endif + +static void +cleanup(void) +{ + int rc; + +#if NO_LEAKS + free_namelist(namelst); +#endif + if (tmp_fp != 0) + fclose(tmp_fp); + if (to_remove != 0) { +#if HAVE_REMOVE + rc = remove(to_remove); +#else + rc = unlink(to_remove); +#endif + if (rc != 0) + perror(to_remove); + } +} + +static void +failed(const char *msg) +{ + perror(msg); + ExitProgram(EXIT_FAILURE); +} + +static void +usage(void) +{ +#define DATA(s) s "\n" + static const char options_string[] = + { + DATA("Options:") + DATA(" -1 format translation output one capability per line") +#if NCURSES_XNAMES + DATA(" -a retain commented-out capabilities (sets -x also)") +#endif + 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 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 set output directory for compiled entry writes") + DATA(" -R 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 + DATA(" -t suppress commented-out capabilities") +#endif + 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 + DATA(" -x treat unknown capabilities as user-defined") +#endif + DATA("") + DATA("Parameters:") + DATA(" file to translate or compile") + }; +#undef DATA + + fprintf(stderr, "Usage: %s %s\n", _nc_progname, usage_string); + fputs(options_string, stderr); + ExitProgram(EXIT_FAILURE); +} + +#define L_BRACE '{' +#define R_BRACE '}' +#define S_QUOTE '\'' + +static void +write_it(ENTRY * ep) +{ + unsigned n; + int ch; + char *s, *d, *t; + char result[MAX_ENTRY_SIZE]; + + /* + * Look for strings that contain %{number}, convert them to %'char', + * which is shorter and runs a little faster. + */ + for (n = 0; n < STRCOUNT; n++) { + s = ep->tterm.Strings[n]; + if (VALID_STRING(s) + && strchr(s, L_BRACE) != 0) { + d = result; + t = s; + while ((ch = *t++) != 0) { + *d++ = (char) ch; + if (ch == '\\') { + *d++ = *t++; + } else if ((ch == '%') + && (*t == L_BRACE)) { + char *v = 0; + long value = strtol(t + 1, &v, 0); + if (v != 0 + && *v == R_BRACE + && value > 0 + && value != '\\' /* FIXME */ + && value < 127 + && isprint((int) value)) { + *d++ = S_QUOTE; + *d++ = (char) value; + *d++ = S_QUOTE; + t = (v + 1); + } + } + } + *d = 0; + if (strlen(result) < strlen(s)) + _nc_STRCPY(s, result, strlen(s) + 1); + } + } + + _nc_set_type(_nc_first_name(ep->tterm.term_names)); + _nc_curr_line = (int) ep->startline; + _nc_write_entry(&ep->tterm); +} + +static bool +immedhook(ENTRY * ep GCC_UNUSED) /* write out entries with no use capabilities immediately to save storage */ { -#ifndef HAVE_BIG_CORE +#if !HAVE_BIG_CORE /* * This is strictly a core-economy kluge. The really clean way to handle * compilation is to slurp the whole file into core and then do all the @@ -108,463 +275,2093 @@ static bool immedhook(ENTRY *ep) * make tic a bit faster (because the resolution code won't have to do * disk I/O nearly as often). */ - if (ep->nuses == 0) - { - int oldline = _nc_curr_line; + if (ep->nuses == 0) { + int oldline = _nc_curr_line; - _nc_set_type(_nc_first_name(ep->tterm.term_names)); - _nc_curr_line = ep->startline; - _nc_write_entry(&ep->tterm); + write_it(ep); _nc_curr_line = oldline; free(ep->tterm.str_table); - return(TRUE); + return (TRUE); } - else #endif /* HAVE_BIG_CORE */ - return(FALSE); + return (FALSE); } -static void put_translate(int c) +static void +put_translate(int c) /* emit a comment char, translating terminfo names to termcap names */ { static bool in_name = FALSE; - static char namebuf[132], suffix[132], *sp; + static size_t have, used; + static char *namebuf, *suffix; - if (!in_name) - { - if (c == '<') - { - in_name = TRUE; - sp = namebuf; + if (in_name) { + if (used + 1 >= have) { + have += 132; + if ((namebuf = typeRealloc(char, have, namebuf)) == 0) + failed("put_translate namebuf"); + if ((suffix = typeRealloc(char, have, suffix)) == 0) + failed("put_translate suffix"); } - else + if (c == '\n' || c == '@') { + namebuf[used++] = '\0'; + (void) putchar('<'); + (void) fputs(namebuf, stdout); putchar(c); - } - else if (c == '\n' || c == '@') - { - *sp++ = '\0'; - (void) putchar('<'); - (void) fputs(namebuf, stdout); - putchar(c); - in_name = FALSE; - } - else if (c != '>') - *sp++ = c; - else /* ah! candidate name! */ - { - char *up, *tp; + in_name = FALSE; + } else if (c != '>') { + namebuf[used++] = (char) c; + } else { /* ah! candidate name! */ + char *up; + NCURSES_CONST char *tp; - *sp++ = '\0'; - in_name = FALSE; + namebuf[used++] = '\0'; + in_name = FALSE; - suffix[0] = '\0'; - if ((up = strchr(namebuf, '#')) != 0 - || (up = strchr(namebuf, '=')) != 0 - || ((up = strchr(namebuf, '@')) != 0 && up[1] == '>')) - { - (void) strcpy(suffix, up); - *up = '\0'; - } + suffix[0] = '\0'; + if ((up = strchr(namebuf, '#')) != 0 + || (up = strchr(namebuf, '=')) != 0 + || ((up = strchr(namebuf, '@')) != 0 && up[1] == '>')) { + _nc_STRCPY(suffix, up, have); + *up = '\0'; + } - if ((tp = nametrans(namebuf)) != (char *)NULL) - { - (void) putchar(':'); - (void) fputs(tp, stdout); - (void) fputs(suffix, stdout); - (void) putchar(':'); + if ((tp = nametrans(namebuf)) != 0) { + (void) putchar(':'); + (void) fputs(tp, stdout); + (void) fputs(suffix, stdout); + (void) putchar(':'); + } else { + /* couldn't find a translation, just dump the name */ + (void) putchar('<'); + (void) fputs(namebuf, stdout); + (void) fputs(suffix, stdout); + (void) putchar('>'); + } } - else - { - /* couldn't find a translation, just dump the name */ - (void) putchar('<'); - (void) fputs(namebuf, stdout); - (void) fputs(suffix, stdout); - (void) putchar('>'); + } else { + used = 0; + if (c == '<') { + in_name = TRUE; + } else { + putchar(c); } - } } /* Returns a string, stripped of leading/trailing whitespace */ -static char *stripped(char *src) +static char * +stripped(char *src) +{ + char *dst = 0; + + while (isspace(UChar(*src))) + src++; + + if (*src != '\0') { + size_t len; + + if ((dst = strdup(src)) == NULL) { + failed("strdup"); + } else { + len = strlen(dst); + while (--len != 0 && isspace(UChar(dst[len]))) + dst[len] = '\0'; + } + } + return dst; +} + +static FILE * +open_tempfile(char *filename) +{ + FILE *result = 0; + + _nc_STRCPY(filename, "/tmp/XXXXXX", PATH_MAX); +#if HAVE_MKSTEMP + { + int oldmask = (int) umask(077); + int fd = mkstemp(filename); + if (fd >= 0) + result = fdopen(fd, "w"); + umask((mode_t) oldmask); + } +#else + if (tmpnam(filename) != 0) + result = fopen(filename, "w"); +#endif + return result; +} + +static FILE * +copy_input(FILE *source, const char *filename, char *alt_file) +{ + char my_altfile[PATH_MAX]; + FILE *result = 0; + FILE *target = 0; + int ch; + + if (alt_file == 0) + alt_file = my_altfile; + + if (source == 0) { + failed("copy_input (source)"); + } else if ((target = open_tempfile(alt_file)) == 0) { + failed("copy_input (target)"); + } else { + clearerr(source); + for (;;) { + ch = fgetc(source); + if (feof(source)) { + break; + } else if (ferror(source)) { + failed(filename); + } else if (ch == 0) { + /* don't loop in case someone wants to convert /dev/zero */ + fprintf(stderr, "%s: %s is not a text-file\n", _nc_progname, filename); + ExitProgram(EXIT_FAILURE); + } + fputc(ch, target); + } + fclose(source); + /* + * rewind() does not force the target file's data to disk (not does + * fflush()...). So open a second stream on the data and then close + * the one that we were writing on before starting to read from the + * second stream. + */ + result = fopen(alt_file, "r+"); + fclose(target); + to_remove = strdup(alt_file); + } + return result; +} + +static FILE * +open_input(const char *filename, char *alt_file) { - while (isspace(*src)) - src++; - if (*src != '\0') { - char *dst = strcpy(malloc(strlen(src)+1), src); - size_t len = strlen(dst); - while (--len != 0 && isspace(dst[len])) - dst[len] = '\0'; - return dst; + FILE *fp; + struct stat sb; + int mode; + + if (!strcmp(filename, "-")) { + fp = copy_input(stdin, STDIN_NAME, alt_file); + } else if (stat(filename, &sb) < 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_IFIFO)) { + fprintf(stderr, "%s: %s is not a file\n", _nc_progname, filename); + ExitProgram(EXIT_FAILURE); + } else { + fp = fopen(filename, "r"); + + if (fp == 0) { + fprintf(stderr, "%s: Can't open %s\n", _nc_progname, filename); + ExitProgram(EXIT_FAILURE); + } + if (mode != S_IFREG) { + if (alt_file != 0) { + FILE *fp2 = copy_input(fp, filename, alt_file); + fp = fp2; + } else { + fprintf(stderr, "%s: %s is not a file\n", _nc_progname, filename); + ExitProgram(EXIT_FAILURE); + } } - return 0; + } + return fp; } /* Parse the "-e" option-value into a list of names */ -static const char **make_namelist(char *src) +static char ** +make_namelist(char *src) { - const char **dst = 0; + char **dst = 0; - char *s, *base; - size_t pass, n, nn; - char buffer[BUFSIZ]; + char *s, *base; + unsigned pass, n, nn; + char buffer[BUFSIZ]; - if (strchr(src, '/') != 0) { /* a filename */ - FILE *fp = fopen(src, "r"); - if (fp == 0) { - perror(src); - exit(EXIT_FAILURE); - } - for (pass = 1; pass <= 2; pass++) { - nn = 0; - while (fgets(buffer, sizeof(buffer), fp) != 0) { - if ((s = stripped(buffer)) != 0) { - if (dst != 0) - dst[nn] = s; - nn++; - } - } - if (pass == 1) { - dst = (const char **)calloc(nn+1, sizeof(*dst)); - rewind(fp); - } - } - fclose(fp); - } else { /* literal list of names */ - for (pass = 1; pass <= 2; pass++) { - for (n = nn = 0, base = src; ; n++) { - int mark = src[n]; - if (mark == ',' || mark == '\0') { - if (pass == 1) { - nn++; - } else { - src[n] = '\0'; - if ((s = stripped(base)) != 0) - dst[nn++] = s; - base = &src[n+1]; - } - } - if (mark == '\0') - break; - } - if (pass == 1) - dst = (const char **)calloc(nn+1, sizeof(*dst)); + if (src == 0) { + /* EMPTY */ ; + } else if (strchr(src, '/') != 0) { /* a filename */ + FILE *fp = open_input(src, (char *) 0); + + for (pass = 1; pass <= 2; pass++) { + nn = 0; + while (fgets(buffer, sizeof(buffer), fp) != 0) { + if ((s = stripped(buffer)) != 0) { + if (dst != 0) + dst[nn] = s; + else + free(s); + nn++; } + } + if (pass == 1) { + if ((dst = typeCalloc(char *, nn + 1)) == 0) + failed("make_namelist"); + rewind(fp); + } } - if (showsummary) { - fprintf(log_fp, "Entries that will be compiled:\n"); - for (n = 0; dst[n] != 0; n++) - fprintf(log_fp, "%d:%s\n", n+1, dst[n]); + fclose(fp); + } else { /* literal list of names */ + for (pass = 1; pass <= 2; pass++) { + for (n = nn = 0, base = src;; n++) { + int mark = src[n]; + if (mark == ',' || mark == '\0') { + if (pass == 1) { + nn++; + } else { + src[n] = '\0'; + if ((s = stripped(base)) != 0) + dst[nn++] = s; + base = &src[n + 1]; + } + } + if (mark == '\0') + break; + } + if (pass == 1) { + if ((dst = typeCalloc(char *, nn + 1)) == 0) + failed("make_namelist"); + } } - return dst; + } + if (showsummary && (dst != 0)) { + fprintf(log_fp, "Entries that will be compiled:\n"); + for (n = 0; dst[n] != 0; n++) + fprintf(log_fp, "%u:%s\n", n + 1, dst[n]); + } + return dst; } -static bool matches(const char **needle, const char *haystack) +static bool +matches(char **needle, const char *haystack) /* does entry in needle list match |-separated field in haystack? */ { - int code = FALSE; - size_t n; - - if (needle != 0) - { - for (n = 0; needle[n] != 0; n++) - { - if (_nc_name_match(haystack, needle[n], "|")) - { - code = TRUE; - break; - } - } - } - else + bool code = FALSE; + size_t n; + + if (needle != 0) { + for (n = 0; needle[n] != 0; n++) { + if (_nc_name_match(haystack, needle[n], "|")) { code = TRUE; - return(code); + break; + } + } + } else + code = TRUE; + return (code); } -int main (int argc, char *argv[]) +static char * +valid_db_path(const char *nominal) { -int v_opt = -1, debug_level; -int smart_defaults = TRUE; -char *termcap; -ENTRY *qp; + struct stat sb; +#if USE_HASHED_DB + char suffix[] = DBM_SUFFIX; + size_t need = strlen(nominal) + sizeof(suffix); + char *result = malloc(need); -int this_opt, last_opt = '?'; + if (result == 0) + failed("valid_db_path"); + _nc_STRCPY(result, nominal, need); + if (strcmp(result + need - sizeof(suffix), suffix)) { + _nc_STRCAT(result, suffix, need); + } +#else + char *result = strdup(nominal); +#endif -int outform = F_TERMINFO; /* output format */ -int sortmode = S_TERMINFO; /* sort_mode */ + DEBUG(1, ("** stat(%s)", result)); + if (stat(result, &sb) >= 0) { +#if USE_HASHED_DB + if (!S_ISREG(sb.st_mode) + || access(result, R_OK | W_OK) != 0) { + DEBUG(1, ("...not a writable file")); + free(result); + result = 0; + } +#else + if (!S_ISDIR(sb.st_mode) + || access(result, R_OK | W_OK | X_OK) != 0) { + DEBUG(1, ("...not a writable directory")); + free(result); + result = 0; + } +#endif + } else { + /* check if parent is directory and is writable */ + unsigned leaf = _nc_pathlast(result); -int width = 60; -bool infodump = FALSE; /* running as captoinfo? */ -bool capdump = FALSE; /* running as infotocap? */ -bool forceresolve = FALSE; /* force resolution */ -bool limited = TRUE; -char *tversion = (char *)NULL; -const char *source_file = "terminfo"; -const char **namelst = 0; -char *outdir = (char *)NULL; -bool check_only = FALSE; + DEBUG(1, ("...not found")); + if (leaf) { + char save = result[leaf]; + result[leaf] = 0; + if (stat(result, &sb) >= 0 + && S_ISDIR(sb.st_mode) + && access(result, R_OK | W_OK | X_OK) == 0) { + result[leaf] = save; + } else { + DEBUG(1, ("...parent directory %s is not writable", result)); + free(result); + result = 0; + } + } else { + DEBUG(1, ("... no parent directory")); + free(result); + result = 0; + } + } + return result; +} - log_fp = stderr; +/* + * Show the databases to which tic could write. The location to which it + * writes is always the first one. If none are writable, print an error + * message. + */ +static void +show_databases(const char *outdir) +{ + bool specific = (outdir != 0) || getenv("TERMINFO") != 0; + char *result; + const char *tried = 0; - if ((_nc_progname = strrchr(argv[0], '/')) == NULL) - _nc_progname = argv[0]; - else - _nc_progname++; + if (outdir == 0) { + outdir = _nc_tic_dir(0); + } + if ((result = valid_db_path(outdir)) != 0) { + printf("%s\n", result); + free(result); + } else { + tried = outdir; + } - infodump = (strcmp(_nc_progname, "captoinfo") == 0); - capdump = (strcmp(_nc_progname, "infotocap") == 0); + if ((outdir = _nc_home_terminfo())) { + if ((result = valid_db_path(outdir)) != 0) { + printf("%s\n", result); + free(result); + } else if (!specific) { + tried = outdir; + } + } - /* - * Processing arguments is a little complicated, since someone made a - * design decision to allow the numeric values for -w, -v options to - * be optional. - */ - while ((this_opt = getopt(argc, argv, "0123456789CILNR:TVce:orsvw")) != EOF) { - if (isdigit(this_opt)) { - switch (last_opt) { - case 'v': - v_opt = (v_opt * 10) + (this_opt - '0'); - break; - case 'w': - width = (width * 10) + (this_opt - '0'); - break; - default: - if (this_opt != '1') - usage(); - last_opt = this_opt; - width = 0; - } - continue; - } + /* + * If we can write in neither location, give an error message. + */ + if (tried) { + fflush(stdout); + fprintf(stderr, "%s: %s (no permission)\n", _nc_progname, tried); + ExitProgram(EXIT_FAILURE); + } +} + +#define VtoTrace(opt) (unsigned) ((opt > 0) ? opt : (opt == 0)) + +int +main(int argc, char *argv[]) +{ + char my_tmpname[PATH_MAX]; + char my_altfile[PATH_MAX]; + int v_opt = -1; + unsigned debug_level; + int smart_defaults = TRUE; + char *termcap; + ENTRY *qp; + + int this_opt, last_opt = '?'; + + int outform = F_TERMINFO; /* output format */ + int sortmode = S_TERMINFO; /* sort_mode */ + + int width = 60; + int height = 65535; + bool formatted = FALSE; /* reformat complex strings? */ + bool literal = FALSE; /* suppress post-processing? */ + int numbers = 0; /* format "%'char'" to/from "%{number}" */ + bool forceresolve = FALSE; /* force resolution */ + bool limited = TRUE; + char *tversion = (char *) NULL; + const char *source_file = "terminfo"; + char *outdir = (char *) NULL; + bool check_only = FALSE; + bool suppress_untranslatable = FALSE; + + log_fp = stderr; + + _nc_progname = _nc_rootname(argv[0]); + atexit(cleanup); + + if ((infodump = same_program(_nc_progname, PROG_CAPTOINFO)) != FALSE) { + outform = F_TERMINFO; + sortmode = S_TERMINFO; + } + if ((capdump = same_program(_nc_progname, PROG_INFOTOCAP)) != FALSE) { + outform = F_TERMCAP; + sortmode = S_TERMCAP; + } +#if NCURSES_XNAMES + use_extended_names(FALSE); +#endif + _nc_strict_bsd = 0; + + /* + * Processing arguments is a little complicated, since someone made a + * design decision to allow the numeric values for -w, -v options to + * be optional. + */ + while ((this_opt = getopt(argc, argv, + "0123456789CDIKLNR:TUVace:fGgo:rstvwx")) != -1) { + if (isdigit(this_opt)) { + switch (last_opt) { + case 'v': + v_opt = (v_opt * 10) + (this_opt - '0'); + break; + case 'w': + width = (width * 10) + (this_opt - '0'); + break; + default: switch (this_opt) { - case 'C': - capdump = TRUE; - outform = F_TERMCAP; - sortmode = S_TERMCAP; - break; - case 'I': - infodump = TRUE; - outform = F_TERMINFO; - sortmode = S_TERMINFO; - break; - case 'L': - infodump = TRUE; - outform = F_VARIABLE; - sortmode = S_VARIABLE; - break; - case 'N': - smart_defaults = FALSE; - break; - case 'R': - tversion = optarg; - break; - case 'T': - limited = FALSE; - break; - case 'V': - puts(NCURSES_VERSION); - return EXIT_SUCCESS; - case 'c': - check_only = TRUE; - break; - case 'e': - namelst = make_namelist(optarg); - break; - case 'o': - outdir = optarg; - break; - case 'r': - forceresolve = TRUE; - break; - case 's': - showsummary = TRUE; - break; - case 'v': - v_opt = 0; - break; - case 'w': - width = 0; - break; + case '0': + last_opt = this_opt; + width = 65535; + height = 1; + break; + case '1': + last_opt = this_opt; + width = 0; + break; default: - usage(); + usage(); } - last_opt = this_opt; + } + continue; } + switch (this_opt) { + case 'K': + _nc_strict_bsd = 1; + /* the initial version of -K in 20110730 fell-thru here, but the + * same flag is useful when reading sources -TD + */ + break; + case 'C': + capdump = TRUE; + outform = F_TERMCAP; + sortmode = S_TERMCAP; + break; + case 'D': + debug_level = VtoTrace(v_opt); + set_trace_level(debug_level); + show_databases(outdir); + ExitProgram(EXIT_SUCCESS); + break; + case 'I': + infodump = TRUE; + outform = F_TERMINFO; + sortmode = S_TERMINFO; + break; + case 'L': + infodump = TRUE; + outform = F_VARIABLE; + sortmode = S_VARIABLE; + break; + case 'N': + smart_defaults = FALSE; + literal = TRUE; + break; + case 'R': + tversion = optarg; + break; + case 'T': + limited = FALSE; + break; + case 'U': + literal = TRUE; + break; + case 'V': + puts(curses_version()); + ExitProgram(EXIT_SUCCESS); + case 'c': + check_only = TRUE; + break; + case 'e': + namelst = make_namelist(optarg); + break; + case 'f': + formatted = TRUE; + break; + case 'G': + numbers = 1; + break; + case 'g': + numbers = -1; + break; + case 'o': + outdir = optarg; + break; + case 'r': + forceresolve = TRUE; + break; + case 's': + showsummary = TRUE; + break; + case 'v': + v_opt = 0; + break; + case 'w': + width = 0; + break; +#if NCURSES_XNAMES + case 't': + _nc_disable_period = FALSE; + suppress_untranslatable = TRUE; + break; + case 'a': + _nc_disable_period = TRUE; + /* FALLTHRU */ + case 'x': + use_extended_names(TRUE); + break; +#endif + default: + usage(); + } + last_opt = this_opt; + } - debug_level = (v_opt > 0) ? v_opt : (v_opt == 0); - _nc_tracing = (1 << debug_level) - 1; + debug_level = VtoTrace(v_opt); + set_trace_level(debug_level); + + if (_nc_tracing) { + save_check_termtype = _nc_check_termtype2; + _nc_check_termtype2 = check_termtype; + } +#if !HAVE_BIG_CORE + /* + * Aaargh! immedhook seriously hoses us! + * + * One problem with immedhook is it means we can't do -e. Problem + * is that we can't guarantee that for each terminal listed, all the + * terminals it depends on will have been kept in core for reference + * resolution -- in fact it's certain the primitive types at the end + * of reference chains *won't* be in core unless they were explicitly + * in the select list themselves. + */ + if (namelst && (!infodump && !capdump)) { + (void) fprintf(stderr, + "%s: Sorry, -e can't be used without -I or -C\n", + _nc_progname); + ExitProgram(EXIT_FAILURE); + } +#endif /* HAVE_BIG_CORE */ + if (optind < argc) { + source_file = argv[optind++]; if (optind < argc) { - source_file = argv[optind++]; - if (optind < argc) { - fprintf (stderr, - "%s: Too many file names. Usage:\n\t%s %s", - _nc_progname, - _nc_progname, - usage_string); - return EXIT_FAILURE; - } - } else { - if (infodump == TRUE) { - /* captoinfo's no-argument case */ - source_file = "/etc/termcap"; - if ((termcap = getenv("TERMCAP")) != NULL) { - if (access(termcap, F_OK) == 0) { - /* file exists */ - source_file = termcap; - } - } + fprintf(stderr, + "%s: Too many file names. Usage:\n\t%s %s", + _nc_progname, + _nc_progname, + usage_string); + ExitProgram(EXIT_FAILURE); + } + } else { + if (infodump == TRUE) { + /* captoinfo's no-argument case */ + source_file = "/etc/termcap"; + if ((termcap = getenv("TERMCAP")) != 0 + && (namelst = make_namelist(getenv("TERM"))) != 0) { + if (access(termcap, F_OK) == 0) { + /* file exists */ + source_file = termcap; } else { - /* tic */ - fprintf (stderr, - "%s: File name needed. Usage:\n\t%s %s", - _nc_progname, - _nc_progname, - usage_string); - return EXIT_FAILURE; + if ((tmp_fp = open_tempfile(my_tmpname)) != 0) { + source_file = my_tmpname; + fprintf(tmp_fp, "%s\n", termcap); + fclose(tmp_fp); + tmp_fp = open_input(source_file, (char *) 0); + to_remove = source_file; + } else { + failed("tmpnam"); + } } + } + } else { + /* tic */ + fprintf(stderr, + "%s: File name needed. Usage:\n\t%s %s", + _nc_progname, + _nc_progname, + usage_string); + ExitProgram(EXIT_FAILURE); } + } - if (freopen(source_file, "r", stdin) == NULL) { - fprintf (stderr, "%s: Can't open %s\n", _nc_progname, source_file); - return EXIT_FAILURE; + if (tmp_fp == 0) { + tmp_fp = open_input(source_file, my_altfile); + if (!strcmp(source_file, "-")) { + source_file = STDIN_NAME; } + } - if (infodump) - dump_init(tversion, - smart_defaults - ? outform - : F_LITERAL, - sortmode, width, debug_level); - else if (capdump) - dump_init(tversion, - outform, - sortmode, width, debug_level); + if (infodump) { + dump_init(tversion, + smart_defaults + ? outform + : F_LITERAL, + sortmode, width, height, debug_level, formatted); + } else if (capdump) { + dump_init(tversion, + outform, + sortmode, width, height, debug_level, FALSE); + } - /* parse entries out of the source file */ - _nc_set_source(source_file); -#ifndef HAVE_BIG_CORE - if (!(check_only || infodump || capdump)) - _nc_set_writedir(outdir); + /* parse entries out of the source file */ + _nc_set_source(source_file); +#if !HAVE_BIG_CORE + if (!(check_only || infodump || capdump)) + _nc_set_writedir(outdir); #endif /* HAVE_BIG_CORE */ - _nc_read_entry_source(stdin, (char *)NULL, - !smart_defaults, FALSE, - (check_only || infodump || capdump) ? NULLHOOK : immedhook); + _nc_read_entry_source(tmp_fp, (char *) NULL, + !smart_defaults || literal, FALSE, + ((check_only || infodump || capdump) + ? NULLHOOK + : immedhook)); - /* do use resolution */ - if (check_only || (!infodump && !capdump) || forceresolve) - if (!_nc_resolve_uses() && !check_only) - return EXIT_FAILURE; + /* do use resolution */ + if (check_only || (!infodump && !capdump) || forceresolve) { + if (!_nc_resolve_uses2(TRUE, literal) && !check_only) { + ExitProgram(EXIT_FAILURE); + } + } -#ifndef HAVE_BIG_CORE - /* - * Aaargh! immedhook seriously hoses us! - * - * One problem with immedhook is it means we can't do -e. Problem - * is that we can't guarantee that for each terminal listed, all the - * terminals it depends on will have been kept in core for reference - * resolution -- in fact it's certain the primitive types at the end - * of reference chains *won't* be in core unless they were explicitly - * in the select list themselves. - */ - if (namelst && (!infodump && !capdump)) - { - (void) fprintf(stderr, - "Sorry, -e can't be used without -I or -C\n"); - return EXIT_FAILURE; + /* length check */ + 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); + + if (len > (infodump ? MAX_TERMINFO_LENGTH : MAX_TERMCAP_LENGTH)) + (void) fprintf(stderr, + "warning: resolved %s entry is %d bytes long\n", + _nc_first_name(qp->tterm.term_names), + len); + } } -#endif /* HAVE_BIG_CORE */ + } - /* length check */ - if (check_only && (capdump || infodump)) - { - for_entry_list(qp) - { + /* write or dump all entries */ + if (!check_only) { + if (!infodump && !capdump) { + _nc_set_writedir(outdir); + for_entry_list(qp) { if (matches(namelst, qp->tterm.term_names)) - { - int len = fmt_entry(&qp->tterm, NULL, TRUE, infodump); - - if (len>(infodump?MAX_TERMINFO_LENGTH:MAX_TERMCAP_LENGTH)) - (void) fprintf(stderr, - "warning: resolved %s entry is %d bytes long\n", - _nc_first_name(qp->tterm.term_names), - len); - } + write_it(qp); } - } + } else { + /* this is in case infotocap() generates warnings */ + _nc_curr_col = _nc_curr_line = -1; - /* write or dump all entries */ - if (!check_only) - { - if (!infodump && !capdump) - { - _nc_set_writedir(outdir); - for_entry_list(qp) - if (matches(namelst, qp->tterm.term_names)) - { - _nc_set_type(_nc_first_name(qp->tterm.term_names)); - _nc_curr_line = qp->startline; - _nc_write_entry(&qp->tterm); + for_entry_list(qp) { + if (matches(namelst, qp->tterm.term_names)) { + long j = qp->cend - qp->cstart; + int len = 0; + + /* 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)); } + + repair_acsc(&qp->tterm); + dump_entry(&qp->tterm, suppress_untranslatable, + limited, numbers, NULL); + for (j = 0; j < (long) qp->nuses; j++) + dump_uses(qp->uses[j].name, !capdump); + len = show_entry(); + if (debug_level != 0 && !limited) + printf("# length=%d\n", len); + } } - else - { - bool trailing_comment = FALSE; - int c, oldc = '\0'; - - /* 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)) - { - int j = qp->cend - qp->cstart; - int len = 0; - - /* this is in case infotocap() generates warnings */ - _nc_set_type(_nc_first_name(qp->tterm.term_names)); - - (void) fseek(stdin, qp->cstart, SEEK_SET); - while (j-- ) - if (infodump) - (void) putchar(getchar()); - else - put_translate(getchar()); - - len = dump_entry(&qp->tterm, limited, NULL); - for (j = 0; j < qp->nuses; j++) - len += dump_uses((char *)(qp->uses[j].parent), infodump); - (void) putchar('\n'); - if (debug_level != 0 && !limited) - printf("# length=%d\n", len); - } - if (!namelst) - { - (void) fseek(stdin, _nc_tail->cend, SEEK_SET); - while ((c = getchar()) != EOF) - { - if (oldc == '\n' && c == '#') + if (!namelst && _nc_tail) { + int c, oldc = '\0'; + bool in_comment = FALSE; + bool trailing_comment = FALSE; + + (void) fseek(tmp_fp, _nc_tail->cend, SEEK_SET); + while ((c = fgetc(tmp_fp)) != EOF) { + if (oldc == '\n') { + if (c == '#') { trailing_comment = TRUE; - if (trailing_comment) - putchar(c); - oldc = c; + in_comment = TRUE; + } else { + in_comment = FALSE; + } } + if (trailing_comment + && (in_comment || (oldc == '\n' && c == '\n'))) + putchar(c); + oldc = c; } } } + } - /* Show the directory into which entries were written, and the total - * number of entries - */ - if (showsummary - && (!(check_only || infodump || capdump))) { - int total = _nc_tic_written(); - if (total != 0) - fprintf(log_fp, "%d entries written to %s\n", - total, - _nc_tic_dir((char *)0)); - else - fprintf(log_fp, "No entries written\n"); - } - return(EXIT_SUCCESS); + /* Show the directory into which entries were written, and the total + * number of entries + */ + if (showsummary + && (!(check_only || infodump || capdump))) { + int total = _nc_tic_written(); + if (total != 0) + fprintf(log_fp, "%d entries written to %s\n", + total, + _nc_tic_dir((char *) 0)); + else + fprintf(log_fp, "No entries written\n"); + } + ExitProgram(EXIT_SUCCESS); +} + +/* + * This bit of legerdemain turns all the terminfo variable names into + * references to locations in the arrays Booleans, Numbers, and Strings --- + * precisely what's needed (see comp_parse.c). + */ +#undef CUR +#define CUR tp-> + +/* + * Check if the alternate character-set capabilities are consistent. + */ +static void +check_acs(TERMTYPE *tp) +{ + if (VALID_STRING(acs_chars)) { + const char *boxes = "lmkjtuvwqxn"; + char mapped[256]; + char missing[256]; + const char *p; + char *q; + + memset(mapped, 0, sizeof(mapped)); + for (p = acs_chars; *p != '\0'; p += 2) { + if (p[1] == '\0') { + _nc_warning("acsc has odd number of characters"); + break; + } + mapped[UChar(p[0])] = p[1]; + } + + if (mapped[UChar('I')] && !mapped[UChar('i')]) { + _nc_warning("acsc refers to 'I', which is probably an error"); + } + + for (p = boxes, q = missing; *p != '\0'; ++p) { + if (!mapped[UChar(p[0])]) { + *q++ = p[0]; + } + } + *q = '\0'; + + assert(strlen(missing) <= strlen(boxes)); + if (*missing != '\0' && strcmp(missing, boxes)) { + _nc_warning("acsc is missing some line-drawing mapping: %s", missing); + } + } +} + +/* + * Check if the color capabilities are consistent + */ +static void +check_colors(TERMTYPE *tp) +{ + if ((max_colors > 0) != (max_pairs > 0) + || ((max_colors > max_pairs) && (initialize_pair == 0))) + _nc_warning("inconsistent values for max_colors (%d) and max_pairs (%d)", + max_colors, max_pairs); + + PAIRED(set_foreground, set_background); + PAIRED(set_a_foreground, set_a_background); + 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"); + + 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"); + + /* 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)) + || set_color_pair)) { + 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 +keypad_final(const char *string) +{ + char result = '\0'; + + if (VALID_STRING(string) + && *string++ == '\033' + && *string++ == 'O' + && strlen(string) == 1) { + result = *string; + } + + return result; +} + +static long +keypad_index(const char *string) +{ + char *test; + const char *list = "PQRSwxymtuvlqrsPpn"; /* app-keypad except "Enter" */ + int ch; + long result = -1; + + if ((ch = keypad_final(string)) != '\0') { + test = (strchr) (list, ch); + if (test != 0) + result = (long) (test - list); + } + return result; +} + +/* + * list[] is down, up, left, right + * "left" may be ^H rather than \E[D + * "down" may be ^J rather than \E[B + * But up/right are generally consistently escape sequences for ANSI terminals. + */ +static void +check_ansi_cursor(char *list[4]) +{ + int j, k; + int want; + size_t prefix = 0; + size_t suffix; + bool skip[4]; + bool repeated = FALSE; + + for (j = 0; j < 4; ++j) { + skip[j] = FALSE; + for (k = 0; k < j; ++k) { + if (j != k + && !strcmp(list[j], list[k])) { + char *value = _nc_tic_expand(list[k], TRUE, 0); + _nc_warning("repeated cursor control %s\n", value); + repeated = TRUE; + } + } + } + if (!repeated) { + char *up = list[1]; + + 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]))) + ++suffix; + } + if (prefix && up[suffix] == 'A') { + skip[1] = TRUE; + if (!strcmp(list[0], "\n")) + skip[0] = TRUE; + if (!strcmp(list[2], "\b")) + skip[2] = TRUE; + + for (j = 0; j < 4; ++j) { + if (skip[j] || strlen(list[j]) == 1) + continue; + if (memcmp(list[j], up, prefix)) { + char *value = _nc_tic_expand(list[j], TRUE, 0); + _nc_warning("inconsistent prefix for %s\n", value); + continue; + } + if (strlen(list[j]) < suffix) { + char *value = _nc_tic_expand(list[j], TRUE, 0); + _nc_warning("inconsistent length for %s, expected %d\n", + value, (int) suffix + 1); + continue; + } + want = "BADC"[j]; + if (list[j][suffix] != want) { + char *value = _nc_tic_expand(list[j], TRUE, 0); + _nc_warning("inconsistent suffix for %s, expected %c, have %c\n", + value, want, list[j][suffix]); + } + } + } + } +} + +#define EXPECTED(name) if (!PRESENT(name)) _nc_warning("expected " #name) +#define UNEXPECTED(name) if (PRESENT(name)) _nc_warning("unexpected " #name ", for %s", why) + +static void +check_noaddress(TERMTYPE *tp, const char *why) +{ + UNEXPECTED(column_address); + UNEXPECTED(cursor_address); + UNEXPECTED(cursor_home); + UNEXPECTED(cursor_mem_address); + UNEXPECTED(cursor_to_ll); + UNEXPECTED(row_address); + UNEXPECTED(row_address); +} + +static void +check_cursor(TERMTYPE *tp) +{ + int count; + char *list[4]; + + if (hard_copy) { + check_noaddress(tp, "hard_copy"); + } else if (generic_type) { + check_noaddress(tp, "generic_type"); + } else if (strchr(tp->term_names, '+') == 0) { + int y = 0; + int x = 0; + if (PRESENT(column_address)) + ++y; + if (PRESENT(cursor_address)) + y = x = 10; + if (PRESENT(cursor_home)) + ++y, ++x; + if (PRESENT(cursor_mem_address)) + y = x = 10; + if (PRESENT(cursor_to_ll)) + ++y, ++x; + if (PRESENT(row_address)) + ++x; + if (PRESENT(cursor_down)) + ++y; + if (PRESENT(cursor_up)) + ++y; + if (PRESENT(cursor_left)) + ++x; + if (PRESENT(cursor_right)) + ++x; + if (x < 2 && y < 2) { + _nc_warning("terminal lacks cursor addressing"); + } else { + if (x < 2) + _nc_warning("terminal lacks cursor column-addressing"); + if (y < 2) + _nc_warning("terminal lacks cursor row-addressing"); + } + } + + /* it is rare to have an insert-line feature without a matching delete */ + ANDMISSING(parm_insert_line, insert_line); + ANDMISSING(parm_delete_line, delete_line); + ANDMISSING(parm_insert_line, parm_delete_line); + + /* if we have a parameterized form, then the non-parameterized is easy */ + ANDMISSING(parm_down_cursor, cursor_down); + ANDMISSING(parm_up_cursor, cursor_up); + ANDMISSING(parm_left_cursor, cursor_left); + ANDMISSING(parm_right_cursor, cursor_right); + + /* Given any of a set of cursor movement, the whole set should be present. + * Technically this is not true (we could use cursor_address to fill in + * unsupported controls), but it is likely. + */ + count = 0; + if (PRESENT(parm_down_cursor)) { + list[count++] = parm_down_cursor; + } + if (PRESENT(parm_up_cursor)) { + list[count++] = parm_up_cursor; + } + if (PRESENT(parm_left_cursor)) { + list[count++] = parm_left_cursor; + } + if (PRESENT(parm_right_cursor)) { + list[count++] = parm_right_cursor; + } + if (count == 4) { + check_ansi_cursor(list); + } else if (count != 0) { + EXPECTED(parm_down_cursor); + EXPECTED(parm_up_cursor); + EXPECTED(parm_left_cursor); + EXPECTED(parm_right_cursor); + } + + count = 0; + if (PRESENT(cursor_down)) { + list[count++] = cursor_down; + } + if (PRESENT(cursor_up)) { + list[count++] = cursor_up; + } + if (PRESENT(cursor_left)) { + list[count++] = cursor_left; + } + if (PRESENT(cursor_right)) { + list[count++] = cursor_right; + } + if (count == 4) { + check_ansi_cursor(list); + } else if (count != 0) { + count = 0; + if (PRESENT(cursor_down) && strcmp(cursor_down, "\n")) + ++count; + if (PRESENT(cursor_left) && strcmp(cursor_left, "\b")) + ++count; + if (PRESENT(cursor_up) && strlen(cursor_up) > 1) + ++count; + if (PRESENT(cursor_right) && strlen(cursor_right) > 1) + ++count; + if (count) { + EXPECTED(cursor_down); + EXPECTED(cursor_up); + EXPECTED(cursor_left); + EXPECTED(cursor_right); + } + } +} + +#define MAX_KP 5 +/* + * Do a quick sanity-check for vt100-style keypads to see if the 5-key keypad + * is mapped inconsistently. + */ +static void +check_keypad(TERMTYPE *tp) +{ + char show[80]; + + if (VALID_STRING(key_a1) && + VALID_STRING(key_a3) && + VALID_STRING(key_b2) && + VALID_STRING(key_c1) && + VALID_STRING(key_c3)) { + char final[MAX_KP + 1]; + long list[MAX_KP]; + int increase = 0; + int j, k, kk; + long last; + long test; + + final[0] = keypad_final(key_a1); + final[1] = keypad_final(key_a3); + final[2] = keypad_final(key_b2); + final[3] = keypad_final(key_c1); + final[4] = keypad_final(key_c3); + final[5] = '\0'; + + /* special case: legacy coding using 1,2,3,0,. on the bottom */ + assert(strlen(final) <= MAX_KP); + if (!strcmp(final, "qsrpn")) + return; + + list[0] = keypad_index(key_a1); + list[1] = keypad_index(key_a3); + list[2] = keypad_index(key_b2); + list[3] = keypad_index(key_c1); + list[4] = keypad_index(key_c3); + + /* check that they're all vt100 keys */ + for (j = 0; j < MAX_KP; ++j) { + if (list[j] < 0) { + return; + } + } + + /* check if they're all in increasing order */ + for (j = 1; j < MAX_KP; ++j) { + if (list[j] > list[j - 1]) { + ++increase; + } + } + if (increase != (MAX_KP - 1)) { + show[0] = '\0'; + + for (j = 0, last = -1; j < MAX_KP; ++j) { + for (k = 0, kk = -1, test = 100; k < 5; ++k) { + if (list[k] > last && + list[k] < test) { + test = list[k]; + kk = k; + } + } + last = test; + assert(strlen(show) < (MAX_KP * 4)); + switch (kk) { + case 0: + _nc_STRCAT(show, " ka1", sizeof(show)); + break; + case 1: + _nc_STRCAT(show, " ka3", sizeof(show)); + break; + case 2: + _nc_STRCAT(show, " kb2", sizeof(show)); + break; + case 3: + _nc_STRCAT(show, " kc1", sizeof(show)); + break; + case 4: + _nc_STRCAT(show, " kc3", sizeof(show)); + break; + } + } + + _nc_warning("vt100 keypad order inconsistent: %s", show); + } + + } else if (VALID_STRING(key_a1) || + VALID_STRING(key_a3) || + VALID_STRING(key_b2) || + VALID_STRING(key_c1) || + VALID_STRING(key_c3)) { + show[0] = '\0'; + if (keypad_index(key_a1) >= 0) + _nc_STRCAT(show, " ka1", sizeof(show)); + if (keypad_index(key_a3) >= 0) + _nc_STRCAT(show, " ka3", sizeof(show)); + if (keypad_index(key_b2) >= 0) + _nc_STRCAT(show, " kb2", sizeof(show)); + if (keypad_index(key_c1) >= 0) + _nc_STRCAT(show, " kc1", sizeof(show)); + if (keypad_index(key_c3) >= 0) + _nc_STRCAT(show, " kc3", sizeof(show)); + if (*show != '\0') + _nc_warning("vt100 keypad map incomplete:%s", show); + } + + /* + * These warnings are useful for consistency checks - it is possible that + * there are real terminals with mismatches in these + */ + ANDMISSING(key_ic, key_dc); +} + +static void +check_printer(TERMTYPE *tp) +{ + PAIRED(enter_doublewide_mode, exit_doublewide_mode); + PAIRED(enter_italics_mode, exit_italics_mode); + PAIRED(enter_leftward_mode, exit_leftward_mode); + PAIRED(enter_micro_mode, exit_micro_mode); + PAIRED(enter_shadow_mode, exit_shadow_mode); + PAIRED(enter_subscript_mode, exit_subscript_mode); + PAIRED(enter_superscript_mode, exit_superscript_mode); + PAIRED(enter_upward_mode, exit_upward_mode); + + ANDMISSING(start_char_set_def, stop_char_set_def); + + /* if we have a parameterized form, then the non-parameterized is easy */ + ANDMISSING(set_bottom_margin_parm, set_bottom_margin); + ANDMISSING(set_left_margin_parm, set_left_margin); + ANDMISSING(set_right_margin_parm, set_right_margin); + ANDMISSING(set_top_margin_parm, set_top_margin); + + ANDMISSING(parm_down_micro, micro_down); + ANDMISSING(parm_left_micro, micro_left); + ANDMISSING(parm_right_micro, micro_right); + ANDMISSING(parm_up_micro, micro_up); +} + +static bool +uses_SGR_39_49(const char *value) +{ + return (strstr(value, "39;49") != 0 + || strstr(value, "49;39") != 0); +} + +/* + * Check consistency of termcap extensions related to "screen". + */ +static void +check_screen(TERMTYPE *tp) +{ +#if NCURSES_XNAMES + if (_nc_user_definable) { + int have_XT = tigetflag("XT"); + int have_XM = tigetflag("XM"); + int have_bce = back_color_erase; + bool have_kmouse = FALSE; + bool use_sgr_39_49 = FALSE; + char *name = _nc_first_name(tp->term_names); + + if (!VALID_BOOLEAN(have_bce)) { + have_bce = FALSE; + } + if (!VALID_BOOLEAN(have_XM)) { + have_XM = FALSE; + } + if (!VALID_BOOLEAN(have_XT)) { + have_XT = FALSE; + } + if (VALID_STRING(key_mouse)) { + have_kmouse = !strcmp("\033[M", key_mouse); + } + if (VALID_STRING(orig_colors)) { + use_sgr_39_49 = uses_SGR_39_49(orig_colors); + } else if (VALID_STRING(orig_pair)) { + use_sgr_39_49 = uses_SGR_39_49(orig_pair); + } + + 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) { + _nc_warning("Screen's \"screen\" entries should not have XT set"); + } else if (have_XT) { + if (!have_kmouse && have_bce) { + if (VALID_STRING(key_mouse)) { + _nc_warning("Value of kmous inconsistent with screen's usage"); + } else { + _nc_warning("Expected kmous capability with XT"); + } + } + if (!have_bce && max_colors > 0) + _nc_warning("Expected bce capability with XT"); + if (!use_sgr_39_49 && have_bce && max_colors > 0) + _nc_warning("Expected orig_colors capability with XT to have 39/49 parameters"); + if (VALID_STRING(to_status_line)) + _nc_warning("\"tsl\" capability is redundant, given XT"); + } else { + if (have_kmouse && !have_XM) + _nc_warning("Expected XT to be set, given kmous"); + } + } +#endif +} + +/* + * Returns the expected number of parameters for the given capability. + */ +static int +expected_params(const char *name) +{ +#define DATA(name,count) { { name }, count } + /* *INDENT-OFF* */ + static const struct { + const char name[9]; + int count; + } table[] = { + 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 */ + + for (n = 0; n < SIZEOF(table); n++) { + if (!strcmp(name, table[n].name)) { + result = table[n].count; + break; + } + } + + 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) +{ + int expected = expected_params(name); + int actual = 0; + int n; + bool params[NUM_PARM]; + char *s = value; + +#ifdef set_top_margin_parm + if (!strcmp(name, "smgbp") + && set_top_margin_parm == 0) + expected = 2; +#endif + + for (n = 0; n < NUM_PARM; n++) + params[n] = FALSE; + + while (*s != 0) { + if (*s == '%') { + if (*++s == '\0') { + _nc_warning("expected character after %% in %s", name); + break; + } else if (*s == 'p') { + if (*++s == '\0' || !isdigit((int) *s)) { + _nc_warning("expected digit after %%p in %s", name); + return; + } else { + n = (*s - '0'); + if (n > actual) + actual = n; + params[n] = TRUE; + } + } + } + s++; + } + + if (params[0]) { + _nc_warning("%s refers to parameter 0 (%%p0), which is not allowed", name); + } + if (value == set_attributes || expected < 0) { + ; + } else if (expected != actual) { + _nc_warning("%s uses %d parameters, expected %d", name, + actual, expected); + for (n = 1; n < actual; n++) { + if (!params[n]) + _nc_warning("%s omits parameter %d", name, n); + } + } +} + +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) +{ + while (*s == '/' || isdigit(UChar(*s))) + ++s; + return s; +} + +/* + * Skip a delay altogether, e.g., when comparing a simple string to sgr, + * the latter may have a worst-case delay on the end. + */ +static char * +ignore_delays(char *s) +{ + int delaying = 0; + + do { + switch (*s) { + case '$': + if (delaying == 0) + delaying = 1; + break; + case '<': + if (delaying == 1) + delaying = 2; + break; + case '\0': + delaying = 0; + break; + default: + if (delaying) { + s = skip_delay(s); + if (*s == '>') + ++s; + delaying = 0; + } + break; + } + if (delaying) + ++s; + } while (delaying); + return s; +} + +/* + * An sgr string may contain several settings other than the one we're + * interested in, essentially sgr0 + rmacs + whatever. As long as the + * "whatever" is contained in the sgr string, that is close enough for our + * sanity check. + */ +static bool +similar_sgr(int num, char *a, char *b) +{ +#define DATA(name) { #name } + static const char names[][11] = + { + DATA(none), + DATA(standout), + DATA(underline), + DATA(reverse), + DATA(blink), + DATA(dim), + DATA(bold), + DATA(invis), + DATA(protect), + DATA(altcharset), + }; +#undef DATA + char *base_a = a; + char *base_b = b; + int delaying = 0; + + while (*b != 0) { + while (*a != *b) { + if (*a == 0) { + if (b[0] == '$' + && b[1] == '<') { + _nc_warning("Did not find delay %s", _nc_visbuf(b)); + } else { + _nc_warning("checking sgr(%s) %s\n\tcompare to %s\n\tunmatched %s", + names[num], _nc_visbuf2(1, base_a), + _nc_visbuf2(2, base_b), + _nc_visbuf2(3, b)); + } + return FALSE; + } else if (delaying) { + a = skip_delay(a); + b = skip_delay(b); + } else if ((*b == '0' || (*b == ';')) && *a == 'm') { + b++; + } else { + a++; + } + } + switch (*a) { + case '$': + if (delaying == 0) + delaying = 1; + break; + case '<': + if (delaying == 1) + delaying = 2; + break; + default: + delaying = 0; + break; + } + a++; + b++; + } + /* ignore delays on the end of the string */ + a = ignore_delays(a); + return ((num != 0) || (*a == 0)); +} + +static char * +check_sgr(TERMTYPE *tp, char *zero, int num, char *cap, const char *name) +{ + char *test; + + _nc_tparm_err = 0; + test = TPARM_9(set_attributes, + num == 1, + num == 2, + num == 3, + num == 4, + num == 5, + num == 6, + num == 7, + num == 8, + num == 9); + if (test != 0) { + if (PRESENT(cap)) { + if (!similar_sgr(num, test, cap)) { + _nc_warning("%s differs from sgr(%d)\n\t%s=%s\n\tsgr(%d)=%s", + name, num, + name, _nc_visbuf2(1, cap), + num, _nc_visbuf2(2, test)); + } + } else if (_nc_capcmp(test, zero)) { + _nc_warning("sgr(%d) present, but not %s", num, name); + } + } else if (PRESENT(cap)) { + _nc_warning("sgr(%d) missing, but %s present", num, name); + } + if (_nc_tparm_err) + _nc_warning("stack error in sgr(%d) string", num); + return test; +} + +#define CHECK_SGR(num,name) check_sgr(tp, zero, num, name, #name) + +#ifdef TRACE +/* + * If tic is compiled with TRACE, we'll be able to see the output from the + * DEBUG() macro. But since it doesn't use traceon(), it always goes to + * the standard error. Use this function to make it simpler to follow the + * resulting debug traces. + */ +static void +show_where(unsigned level) +{ + if (_nc_tracing >= DEBUG_LEVEL(level)) { + char my_name[MAX_NAME_SIZE]; + _nc_get_type(my_name); + _tracef("\"%s\", line %d, '%s'", + _nc_get_source(), + _nc_curr_line, my_name); + } +} + +#else +#define show_where(level) /* nothing */ +#endif + +typedef struct { + int keycode; + const char *name; + const char *value; +} NAME_VALUE; + +static NAME_VALUE * +get_fkey_list(TERMTYPE *tp) +{ + NAME_VALUE *result = typeMalloc(NAME_VALUE, NUM_STRINGS(tp) + 1); + const struct tinfo_fkeys *all_fkeys = _nc_tinfo_fkeys; + int used = 0; + int j; + + if (result == 0) + failed("get_fkey_list"); + + for (j = 0; all_fkeys[j].code; j++) { + char *a = tp->Strings[all_fkeys[j].offset]; + if (VALID_STRING(a)) { + result[used].keycode = (int) all_fkeys[j].code; + result[used].name = strnames[all_fkeys[j].offset]; + result[used].value = a; + ++used; + } + } +#if NCURSES_XNAMES + for (j = STRCOUNT; j < NUM_STRINGS(tp); ++j) { + const char *name = ExtStrname(tp, j, strnames); + if (*name == 'k') { + result[used].keycode = -1; + result[used].name = name; + result[used].value = tp->Strings[j]; + ++used; + } + } +#endif + result[used].keycode = 0; + return result; +} + +static void +show_fkey_name(NAME_VALUE * data) +{ + if (data->keycode > 0) { + fprintf(stderr, " %s", keyname(data->keycode)); + fprintf(stderr, " (capability \"%s\")", data->name); + } else { + fprintf(stderr, " capability \"%s\"", data->name); + } +} + +/* + * 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_conflict(TERMTYPE *tp) +{ + bool conflict = FALSE; + unsigned j, k; + + if (!(_nc_syntax == SYN_TERMCAP && capdump)) { + char *check = calloc((size_t) (NUM_STRINGS(tp) + 1), sizeof(char)); + NAME_VALUE *given = get_fkey_list(tp); + + if (check == 0) + failed("check_termtype"); + + for (j = 0; given[j].keycode; ++j) { + const char *a = given[j].value; + bool first = TRUE; + + for (k = j + 1; given[k].keycode; k++) { + const char *b = given[k].value; + if (check[k]) + continue; + if (!_nc_capcmp(a, b)) { + check[j] = 1; + check[k] = 1; + if (first) { + if (!conflict) { + _nc_warning("Conflicting key definitions (using the last)"); + conflict = TRUE; + } + fprintf(stderr, "..."); + show_fkey_name(given + j); + fprintf(stderr, " is the same as"); + show_fkey_name(given + k); + first = FALSE; + } else { + fprintf(stderr, ", "); + show_fkey_name(given + k); + } + } + } + if (!first) + fprintf(stderr, "\n"); + } + free(given); + free(check); + } +} + +/* 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)) { + check_params(tp, ExtStrname(tp, (int) j, strnames), a); + if (capdump) { + check_infotocap(tp, (int) j, a); + } + } + } + + check_acs(tp); + check_colors(tp); + check_cursor(tp); + check_keypad(tp); + check_printer(tp); + check_screen(tp); + + /* + * These may be mismatched because the terminal description relies on + * restoring the cursor visibility by resetting it. + */ + ANDMISSING(cursor_invisible, cursor_normal); + ANDMISSING(cursor_visible, cursor_normal); + + if (PRESENT(cursor_visible) && PRESENT(cursor_normal) + && !_nc_capcmp(cursor_visible, cursor_normal)) + _nc_warning("cursor_visible is same as cursor_normal"); + + /* + * From XSI & O'Reilly, we gather that sc/rc are required if csr is + * given, because the cursor position after the scrolling operation is + * performed is undefined. + */ + ANDMISSING(change_scroll_region, save_cursor); + ANDMISSING(change_scroll_region, restore_cursor); + + /* + * If we can clear tabs, we should be able to initialize them. + */ + ANDMISSING(clear_all_tabs, set_tab); + + if (PRESENT(set_attributes)) { + char *zero = 0; + + _nc_tparm_err = 0; + if (PRESENT(exit_attribute_mode)) { + zero = strdup(CHECK_SGR(0, exit_attribute_mode)); + } else { + zero = strdup(TPARM_9(set_attributes, 0, 0, 0, 0, 0, 0, 0, 0, 0)); + } + if (_nc_tparm_err) + _nc_warning("stack error in sgr(0) string"); + + if (zero != 0) { + CHECK_SGR(1, enter_standout_mode); + CHECK_SGR(2, enter_underline_mode); + CHECK_SGR(3, enter_reverse_mode); + CHECK_SGR(4, enter_blink_mode); + CHECK_SGR(5, enter_dim_mode); + CHECK_SGR(6, enter_bold_mode); + CHECK_SGR(7, enter_secure_mode); + CHECK_SGR(8, enter_protected_mode); + CHECK_SGR(9, enter_alt_charset_mode); + free(zero); + } else { + _nc_warning("sgr(0) did not return a value"); + } + } else if (PRESENT(exit_attribute_mode) && + set_attributes != CANCELLED_STRING) { + if (_nc_syntax == SYN_TERMINFO) + _nc_warning("missing sgr string"); + } + + if (PRESENT(exit_attribute_mode)) { + char *check_sgr0 = _nc_trim_sgr0(tp); + + if (check_sgr0 == 0 || *check_sgr0 == '\0') { + _nc_warning("trimmed sgr0 is empty"); + } else { + show_where(2); + if (check_sgr0 != exit_attribute_mode) { + DEBUG(2, + ("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))); + } + } + } +#ifdef TRACE + show_where(2); + if (!auto_right_margin) { + DEBUG(2, + ("can write to lower-right directly")); + } else if (PRESENT(enter_am_mode) && PRESENT(exit_am_mode)) { + DEBUG(2, + ("can write to lower-right by suppressing automargin")); + } else if ((PRESENT(enter_insert_mode) && PRESENT(exit_insert_mode)) + || PRESENT(insert_character) || PRESENT(parm_ich)) { + DEBUG(2, + ("can write to lower-right by using inserts")); + } else { + DEBUG(2, + ("cannot write to lower-right")); + } +#endif + + /* + * Some standard applications (e.g., vi) and some non-curses + * applications (e.g., jove) get confused if we have both ich1 and + * smir/rmir. Let's be nice and warn about that, too, even though + * ncurses handles it. + */ + if ((PRESENT(enter_insert_mode) || PRESENT(exit_insert_mode)) + && PRESENT(parm_ich)) { + _nc_warning("non-curses applications may be confused by ich1 with smir/rmir"); + } + + /* + * Finally, do the non-verbose checks + */ + if (save_check_termtype != 0) + save_check_termtype(tp, literal); }