/****************************************************************************
- * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2011,2012 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 *
/*
* tic.c --- Main program for terminfo compiler
* by Eric S. Raymond
+ * and Thomas E Dickey
*
*/
#include <sys/stat.h>
#include <dump_entry.h>
+#include <hashed_db.h>
#include <transform.h>
-MODULE_ID("$Id: tic.c,v 1.138 2009/03/14 18:45:55 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.165 2012/03/24 22:07:10 tom Exp $")
+
+#define STDIN_NAME "<stdin>"
const char *_nc_progname = "tic";
1\
a\
C\
+D\
c\
f\
G\
g\
I\
+K\
L\
N\
r\
#if NCURSES_XNAMES
" -a retain commented-out capabilities (sets -x also)",
#endif
+ " -K translate entries to termcap source form with BSD syntax",
" -C translate entries to termcap source form",
+ " -D print list of tic's database locations (first must be writable)",
" -c check only, validate input without compiling or translating",
" -e<names> translate/compile only entries named by comma-separated list",
" -f format complex strings for readability",
#define L_BRACE '{'
#define R_BRACE '}'
-#define S_QUOTE '\'';
+#define S_QUOTE '\''
static void
write_it(ENTRY * ep)
}
*d = 0;
if (strlen(result) < strlen(s))
- strcpy(s, result);
+ _nc_STRCPY(s, result, strlen(s) + 1);
}
}
_nc_set_type(_nc_first_name(ep->tterm.term_names));
- _nc_curr_line = ep->startline;
+ _nc_curr_line = (int) ep->startline;
_nc_write_entry(&ep->tterm);
}
if ((up = strchr(namebuf, '#')) != 0
|| (up = strchr(namebuf, '=')) != 0
|| ((up = strchr(namebuf, '@')) != 0 && up[1] == '>')) {
- (void) strcpy(suffix, up);
+ _nc_STRCPY(suffix, up, have);
*up = '\0';
}
static char *
stripped(char *src)
{
+ char *dst = 0;
+
while (isspace(UChar(*src)))
src++;
+
if (*src != '\0') {
- char *dst = strcpy((char *) malloc(strlen(src) + 1), src);
- size_t len = strlen(dst);
- while (--len != 0 && isspace(UChar(dst[len])))
- dst[len] = '\0';
- return dst;
+ 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 fd = mkstemp(filename);
+ if (fd >= 0)
+ result = fdopen(fd, "w");
+ }
+#else
+ if (tmpnam(filename) != 0)
+ result = fopen(filename, "w");
+#endif
+ return result;
+}
+
+static FILE *
+copy_input(FILE *source, const char *filename, char *alt_file)
+{
+ FILE *result = 0;
+ FILE *target = open_tempfile(alt_file);
+ int ch;
+
+ if (source == 0) {
+ failed("copy_input (source)");
+ } else if (target == 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 = alt_file;
}
- return 0;
+ return result;
}
static FILE *
-open_input(const char *filename)
+open_input(const char *filename, char *alt_file)
{
- FILE *fp = fopen(filename, "r");
+ FILE *fp;
struct stat sb;
+ int mode;
- if (fp == 0) {
- fprintf(stderr, "%s: Can't open %s\n", _nc_progname, filename);
+ 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);
- }
- if (fstat(fileno(fp), &sb) < 0
- || (sb.st_mode & S_IFMT) != S_IFREG) {
+ } else if ((mode = (sb.st_mode & S_IFMT)) == S_IFDIR
+ || (mode != S_IFREG && mode != S_IFCHR)) {
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 fp;
}
if (src == 0) {
/* EMPTY */ ;
} else if (strchr(src, '/') != 0) { /* a filename */
- FILE *fp = open_input(src);
+ FILE *fp = open_input(src, (char *) 0);
for (pass = 1; pass <= 2; pass++) {
nn = 0;
return (code);
}
-static FILE *
-open_tempfile(char *name)
+static const char *
+valid_db_path(const char *nominal)
{
- FILE *result = 0;
-#if HAVE_MKSTEMP
- int fd = mkstemp(name);
- if (fd >= 0)
- result = fdopen(fd, "w");
+ struct stat sb;
+#if USE_HASHED_DB
+ char suffix[] = DBM_SUFFIX;
+ size_t need = strlen(nominal) + sizeof(suffix);
+ char *result = malloc(need);
+
+ _nc_STRCPY(result, nominal, need);
+ if (strcmp(result + need - sizeof(suffix), suffix)) {
+ _nc_STRCAT(result, suffix, need);
+ }
+#else
+ char *result = strdup(nominal);
+#endif
+
+ 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 (tmpnam(name) != 0)
- result = fopen(name, "w");
+ 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);
+
+ 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;
}
+/*
+ * 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;
+ const char *result;
+ const char *tried = 0;
+
+ if (outdir == 0) {
+ outdir = _nc_tic_dir(0);
+ }
+ if ((result = valid_db_path(outdir)) != 0) {
+ printf("%s\n", result);
+ } else {
+ tried = outdir;
+ }
+
+ if ((outdir = _nc_home_terminfo())) {
+ if ((result = valid_db_path(outdir)) != 0) {
+ printf("%s\n", result);
+ } else if (!specific) {
+ tried = outdir;
+ }
+ }
+
+ /*
+ * 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];
- int v_opt = -1, debug_level;
+ char my_altfile[PATH_MAX];
+ int v_opt = -1;
+ unsigned debug_level;
int smart_defaults = TRUE;
char *termcap;
ENTRY *qp;
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}" */
#if NCURSES_XNAMES
use_extended_names(FALSE);
#endif
+ _nc_strict_bsd = 0;
/*
* Processing arguments is a little complicated, since someone made a
* be optional.
*/
while ((this_opt = getopt(argc, argv,
- "0123456789CILNR:TUVace:fGgo:rstvwx")) != -1) {
+ "0123456789CDIKLNR:TUVace:fGgo:rstvwx")) != -1) {
if (isdigit(this_opt)) {
switch (last_opt) {
case 'v':
width = (width * 10) + (this_opt - '0');
break;
default:
- if (this_opt != '1')
+ switch (this_opt) {
+ case '0':
+ last_opt = this_opt;
+ width = 65535;
+ height = 1;
+ break;
+ case '1':
+ last_opt = this_opt;
+ width = 0;
+ break;
+ default:
usage();
- last_opt = this_opt;
- width = 0;
+ }
}
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;
last_opt = this_opt;
}
- debug_level = (v_opt > 0) ? v_opt : (v_opt == 0);
+ debug_level = VtoTrace(v_opt);
set_trace_level(debug_level);
if (_nc_tracing) {
*/
if (namelst && (!infodump && !capdump)) {
(void) fprintf(stderr,
- "Sorry, -e can't be used without -I or -C\n");
+ "%s: Sorry, -e can't be used without -I or -C\n",
+ _nc_progname);
cleanup(namelst);
ExitProgram(EXIT_FAILURE);
}
if (access(termcap, F_OK) == 0) {
/* file exists */
source_file = termcap;
- } else if ((tmp_fp = open_tempfile(strcpy(my_tmpname,
- "/tmp/XXXXXX")))
- != 0) {
- source_file = my_tmpname;
- fprintf(tmp_fp, "%s\n", termcap);
- fclose(tmp_fp);
- tmp_fp = open_input(source_file);
- to_remove = source_file;
} else {
- failed("tmpnam");
+ 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 {
}
}
- if (tmp_fp == 0)
- tmp_fp = open_input(source_file);
+ if (tmp_fp == 0) {
+ tmp_fp = open_input(source_file, my_altfile);
+ if (!strcmp(source_file, "-")) {
+ source_file = STDIN_NAME;
+ }
+ }
- if (infodump)
+ if (infodump) {
dump_init(tversion,
smart_defaults
? outform
: F_LITERAL,
- sortmode, width, debug_level, formatted);
- else if (capdump)
+ sortmode, width, height, debug_level, formatted);
+ } else if (capdump) {
dump_init(tversion,
outform,
- sortmode, width, debug_level, FALSE);
+ sortmode, width, height, debug_level, FALSE);
+ }
/* parse entries out of the source file */
_nc_set_source(source_file);
for_entry_list(qp) {
if (matches(namelst, qp->tterm.term_names)) {
- int j = qp->cend - qp->cstart;
+ long j = qp->cend - qp->cstart;
int len = 0;
/* this is in case infotocap() generates warnings */
put_translate(fgetc(tmp_fp));
}
+ repair_acsc(&qp->tterm);
dump_entry(&qp->tterm, suppress_untranslatable,
limited, numbers, NULL);
- for (j = 0; j < (int) qp->nuses; j++)
+ for (j = 0; j < (long) qp->nuses; j++)
dump_uses(qp->uses[j].name, !capdump);
len = show_entry();
if (debug_level != 0 && !limited)
return result;
}
-static int
+static long
keypad_index(const char *string)
{
char *test;
const char *list = "PQRSwxymtuvlqrsPpn"; /* app-keypad except "Enter" */
int ch;
- int result = -1;
+ long result = -1;
if ((ch = keypad_final(string)) != '\0') {
test = strchr(list, ch);
if (test != 0)
- result = (test - list);
+ 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)
+
+static void
+check_cursor(TERMTYPE *tp)
+{
+ int count;
+ char *list[4];
+
+ /* 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
VALID_STRING(key_c1) &&
VALID_STRING(key_c3)) {
char final[MAX_KP + 1];
- int list[MAX_KP];
+ long list[MAX_KP];
int increase = 0;
int j, k, kk;
- int last;
- int test;
+ long last;
+ long test;
final[0] = keypad_final(key_a1);
final[1] = keypad_final(key_a3);
assert(strlen(show) < (MAX_KP * 4));
switch (kk) {
case 0:
- strcat(show, " ka1");
+ _nc_STRCAT(show, " ka1", sizeof(show));
break;
case 1:
- strcat(show, " ka3");
+ _nc_STRCAT(show, " ka3", sizeof(show));
break;
case 2:
- strcat(show, " kb2");
+ _nc_STRCAT(show, " kb2", sizeof(show));
break;
case 3:
- strcat(show, " kc1");
+ _nc_STRCAT(show, " kc1", sizeof(show));
break;
case 4:
- strcat(show, " kc3");
+ _nc_STRCAT(show, " kc3", sizeof(show));
break;
}
}
VALID_STRING(key_c3)) {
show[0] = '\0';
if (keypad_index(key_a1) >= 0)
- strcat(show, " ka1");
+ _nc_STRCAT(show, " ka1", sizeof(show));
if (keypad_index(key_a3) >= 0)
- strcat(show, " ka3");
+ _nc_STRCAT(show, " ka3", sizeof(show));
if (keypad_index(key_b2) >= 0)
- strcat(show, " kb2");
+ _nc_STRCAT(show, " kb2", sizeof(show));
if (keypad_index(key_c1) >= 0)
- strcat(show, " kc1");
+ _nc_STRCAT(show, " kc1", sizeof(show));
if (keypad_index(key_c3) >= 0)
- strcat(show, " kc3");
+ _nc_STRCAT(show, " kc3", sizeof(show));
if (*show != '\0')
_nc_warning("vt100 keypad map incomplete:%s", show);
}
}
+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);
+}
+
/*
* Returns the expected number of parameters for the given capability.
*/
} else if (delaying) {
a = skip_delay(a);
b = skip_delay(b);
+ } else if ((*b == '0' || (*b == ';')) && *a == 'm') {
+ b++;
} else {
a++;
}
if (_nc_tracing >= DEBUG_LEVEL(level)) {
char my_name[256];
_nc_get_type(my_name);
- fprintf(stderr, "\"%s\", line %d, '%s' ",
+ _tracef("\"%s\", line %d, '%s'",
_nc_get_source(),
_nc_curr_line, my_name);
}
for (j = 0; j < NUM_STRINGS(tp); j++) {
char *a = tp->Strings[j];
if (VALID_STRING(a))
- check_params(tp, ExtStrname(tp, j, strnames), a);
+ check_params(tp, ExtStrname(tp, (int) j, strnames), a);
}
check_acs(tp);
check_colors(tp);
+ check_cursor(tp);
check_keypad(tp);
+ check_printer(tp);
/*
* These may be mismatched because the terminal description relies on
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;
projects / ncurses.git / blobdiff