/****************************************************************************
- * Copyright (c) 2016 Free Software Foundation, Inc. *
+ * Copyright 2018-2022,2023 Thomas E. Dickey *
+ * Copyright 2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* authorization. *
****************************************************************************/
/*
- * $Id: list_keys.c,v 1.15 2016/07/09 18:21:24 tom Exp $
+ * $Id: list_keys.c,v 1.33 2023/11/11 00:35:05 tom Exp $
*
* Author: Thomas E Dickey
*
static bool f_opt = FALSE;
static bool m_opt = FALSE;
static bool t_opt = FALSE;
+
+#if NCURSES_XNAMES || HAVE_USE_EXTENDED_NAMES
static bool x_opt = FALSE;
+#endif
typedef enum {
ktCursor
#define Type(n) list[n].type
#define Name(n) list[n].name
+static void
+failed(const char *msg)
+{
+ perror(msg);
+ ExitProgram(EXIT_FAILURE);
+}
+
static const char *
full_name(const char *name)
{
show_key(const char *name, bool show)
{
int width = 0;
- char buffer[10];
- NCURSES_CONST char *value = tigetstr(name);
+ NCURSES_CONST char *value = tigetstr((NCURSES_CONST char *) name);
if (show && t_opt)
fputc('"', stdout);
if (value != 0 && value != (char *) -1) {
while (*value != 0) {
+ char buffer[10];
int ch = UChar(*value++);
switch (ch) {
case '\177':
- strcpy(buffer, "^?");
+ _nc_STRCPY(buffer, "^?", sizeof(buffer));
break;
case '\033':
- strcpy(buffer, "\\E");
+ _nc_STRCPY(buffer, "\\E", sizeof(buffer));
break;
case '\b':
- strcpy(buffer, "\\b");
+ _nc_STRCPY(buffer, "\\b", sizeof(buffer));
break;
case '\f':
- strcpy(buffer, "\\f");
+ _nc_STRCPY(buffer, "\\f", sizeof(buffer));
break;
case '\n':
- strcpy(buffer, "\\n");
+ _nc_STRCPY(buffer, "\\n", sizeof(buffer));
break;
case '\r':
- strcpy(buffer, "\\r");
+ _nc_STRCPY(buffer, "\\r", sizeof(buffer));
break;
case ' ':
- strcpy(buffer, "\\s");
+ _nc_STRCPY(buffer, "\\s", sizeof(buffer));
break;
case '\t':
- strcpy(buffer, "\\t");
+ _nc_STRCPY(buffer, "\\t", sizeof(buffer));
break;
case '^':
- strcpy(buffer, "\\^");
+ _nc_STRCPY(buffer, "\\^", sizeof(buffer));
break;
case ':':
- strcpy(buffer, "\\072");
+ _nc_STRCPY(buffer, "\\072", sizeof(buffer));
break;
case '\\':
- strcpy(buffer, "\\\\");
+ _nc_STRCPY(buffer, "\\\\", sizeof(buffer));
break;
default:
if (t_opt && ch == '"') {
- strcpy(buffer, "\"\"");
+ _nc_STRCPY(buffer, "\"\"", sizeof(buffer));
} else if (isgraph(ch)) {
- sprintf(buffer, "%c", ch);
+ _nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer))
+ "%c", ch);
} else if (ch < 32) {
- sprintf(buffer, "^%c", ch + '@');
+ _nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer))
+ "^%c", ch + '@');
} else {
- sprintf(buffer, "\\%03o", ch);
+ _nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer))
+ "\\%03o", ch);
}
break;
}
}
static bool
-valid_key(const char *name, TERMINAL ** terms, int count)
+valid_key(const char *name, TERMINAL **terms, int count)
{
bool result = FALSE;
if (*name == 'k') {
static void
draw_line(int width)
{
- int j;
if (!t_opt) {
+ int j;
for (j = 0; j < width; ++j) {
printf("-");
}
static const char *
modified_key(const char *name)
{
- static char result[80];
- char buffer[sizeof(result)];
+ static char result[100];
+ char buffer[sizeof(result) - 10];
int value;
char chr;
static const char *modifiers[][2] =
int bit2 = (map & 4);
map &= ~6;
map |= (bit1 << 1) | (bit2 >> 1);
- sprintf(result, "%sF%d", modifiers[map][f_opt], 1 + key);
- } else if (sscanf(name, "k%[A-Z]%d%c", buffer, &value, &chr) == 2 &&
+ _nc_SPRINTF(result, _nc_SLIMIT(sizeof(result))
+ "%sF%d", modifiers[map][(unsigned) f_opt], 1 + key);
+ } else if (sscanf(name, "k%80[A-Z]%d%c", buffer, &value, &chr) == 2 &&
(value > 1 &&
value <= 8) &&
(!strcmp(buffer, "UP") ||
!strcmp(buffer, "END") ||
!strcmp(buffer, "NXT") ||
!strcmp(buffer, "PRV"))) {
- sprintf(result, "%sk%s", modifiers[value - 1][f_opt], buffer);
- } else if (sscanf(name, "k%[A-Z]%c", buffer, &chr) == 1 &&
+ _nc_SPRINTF(result, _nc_SLIMIT(sizeof(result))
+ "%sk%s", modifiers[value - 1][(unsigned) f_opt], buffer);
+ } else if (sscanf(name, "k%80[A-Z]%c", buffer, &chr) == 1 &&
(!strcmp(buffer, "UP") ||
!strcmp(buffer, "DN"))) {
- sprintf(result, "%sk%s", modifiers[1][f_opt], buffer);
+ _nc_SPRINTF(result, _nc_SLIMIT(sizeof(result))
+ "%sk%s", modifiers[1][(unsigned) f_opt], buffer);
} else {
*result = '\0';
}
}
static void
-list_keys(TERMINAL ** terms, int count)
+list_keys(TERMINAL **terms, int count)
{
int j, k;
int widths0 = 0;
}
#if NCURSES_XNAMES
if (x_opt) {
- TERMTYPE *term;
for (k = 0; k < count; ++k) {
+ TERMTYPE *term;
set_curterm(terms[k]);
- term = &(cur_term->type);
+ term = (TERMTYPE *) cur_term;
total += (size_t) (NUM_STRINGS(term) - STRCOUNT);
}
}
Type(j) = ktOther;
if (sscanf(strnames[j], "kf%d", &k) == 1) {
Type(j) = ktFunction;
- } else if (!strncmp(strnames[j], "kcu", 3)) {
+ } else if (!(strncmp) (strnames[j], "kcu", 3)) {
Type(j) = ktCursor;
}
Name(j) = strnames[j];
}
#if NCURSES_XNAMES
if (x_opt) {
- TERMTYPE *term;
int m, n;
+
for (k = 0; k < count; ++k) {
+ TERMTYPE *term;
+
set_curterm(terms[k]);
- term = &(cur_term->type);
+ term = (TERMTYPE *) cur_term;
for (n = STRCOUNT; n < NUM_STRINGS(term); ++n) {
bool found = FALSE;
const char *estr = ExtStrname(term, (int) n, strnames);
widths1 = (int) strlen(modifier);
for (k = 0; k < count; ++k) {
+ char *value;
set_curterm(terms[k]);
- check = (int) strlen(termname());
+ if ((value = termname()) == NULL)
+ failed("termname");
+ check = (int) strlen(value);
if (widths2 < check)
widths2 = check;
}
}
static void
-usage(void)
+usage(int ok)
{
static const char *msg[] =
{
- "Usage: list_keys [options] [terminal [terminal2 [...]]]",
- "",
- "Print capabilities for terminal special keys.",
- "",
- "Options:",
- " -f print full names",
- " -m print modifier-column for shift/control keys",
- " -t print result as CSV table",
+ "Usage: list_keys [options] [terminal [terminal2 [...]]]"
+ ,""
+ ,"Print capabilities for terminal special keys."
+ ,""
+ ,USAGE_COMMON
+ ,"Options:"
+ ," -f print full names"
+ ," -m print modifier-column for shift/control keys"
+ ," -t print result as CSV table"
#ifdef NCURSES_VERSION
- " -x print extended capabilities",
+ ," -x print extended capabilities"
#endif
};
unsigned n;
for (n = 0; n < SIZEOF(msg); ++n) {
fprintf(stderr, "%s\n", msg[n]);
}
- ExitProgram(EXIT_FAILURE);
+ ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
int
main(int argc, char *argv[])
{
- int n;
+ int ch;
TERMINAL **terms = typeCalloc(TERMINAL *, argc + 1);
- while ((n = getopt(argc, argv, "fmtx")) != -1) {
- switch (n) {
+ while ((ch = getopt(argc, argv, OPTS_COMMON "fmtx")) != -1) {
+ switch (ch) {
case 'f':
f_opt = TRUE;
break;
case 't':
t_opt = TRUE;
break;
-#ifdef NCURSES_VERSION
+#if NCURSES_XNAMES || HAVE_USE_EXTENDED_NAMES
case 'x':
x_opt = TRUE;
break;
#endif
+ case OPTS_VERSION:
+ show_version(argv);
+ ExitProgram(EXIT_SUCCESS);
default:
- usage();
- break;
+ usage(ch == OPTS_USAGE);
+ /* NOTREACHED */
}
}
if (optind < argc) {
int found = 0;
int status;
+ int n;
for (n = optind; n < argc; ++n) {
setupterm((NCURSES_CONST char *) argv[n], 1, &status);
if (status > 0 && cur_term != 0) {
list_keys(terms, 1);
}
+ free(terms);
+
ExitProgram(EXIT_SUCCESS);
}
#else
int
-main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+main(void)
{
printf("This program requires the terminfo arrays\n");
ExitProgram(EXIT_FAILURE);
#endif
#else /* !HAVE_TIGETSTR */
int
-main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+main(void)
{
printf("This program requires the terminfo functions such as tigetstr\n");
ExitProgram(EXIT_FAILURE);