/****************************************************************************
- * Copyright (c) 2005-2013,2014 Free Software Foundation, Inc. *
+ * Copyright (c) 2005-2016,2017 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 *
/*
* Author: Thomas E. Dickey
*
- * $Id: demo_termcap.c,v 1.43 2014/08/31 23:11:39 tom Exp $
+ * $Id: demo_termcap.c,v 1.54 2017/04/13 09:12:40 tom Exp $
*
* A simple demo of the termcap interface.
*/
#endif
#endif
+#ifdef NCURSES_VERSION
+#include <termcap.h>
+#endif
+
+static void failed(const char *) GCC_NORETURN;
+
static void
failed(const char *msg)
{
static char *
make_dbitem(char *p, char *q)
{
- char *result = malloc(strlen(e_opt) + 2 + (size_t) (p - q));
- sprintf(result, "%s=%.*s", e_opt, (int) (p - q), q);
+ size_t need = strlen(e_opt) + 2 + (size_t) (p - q);
+ char *result = malloc(need);
+ _nc_SPRINTF(result, _nc_SLIMIT(need) "%s=%.*s", e_opt, (int) (p - q), q);
return result;
}
return result;
}
+#if NO_LEAKS
static void
free_dblist(void)
{
db_list = 0;
}
}
+#endif /* NO_LEAKS */
+
+static void
+show_string(const char *name, const char *value)
+{
+ printf(FNAME(str), name);
+ if (value == ((char *) -1)) {
+ printf("CANCELLED");
+ } else if (value == ((char *) 0)) {
+ printf("ABSENT");
+ } else {
+ while (*value != 0) {
+ int ch = UChar(*value++);
+ switch (ch) {
+ case '\177':
+ fputs("^?", stdout);
+ break;
+ case '\033':
+ fputs("\\E", stdout);
+ break;
+ case '\b':
+ fputs("\\b", stdout);
+ break;
+ case '\f':
+ fputs("\\f", stdout);
+ break;
+ case '\n':
+ fputs("\\n", stdout);
+ break;
+ case '\r':
+ fputs("\\r", stdout);
+ break;
+ case ' ':
+ fputs("\\s", stdout);
+ break;
+ case '\t':
+ fputs("\\t", stdout);
+ break;
+ case '^':
+ fputs("\\^", stdout);
+ break;
+ case ':':
+ fputs("\\072", stdout);
+ break;
+ case '\\':
+ fputs("\\\\", stdout);
+ break;
+ default:
+ if (isgraph(ch))
+ fputc(ch, stdout);
+ else if (ch < 32)
+ printf("^%c", ch + '@');
+ else
+ printf("\\%03o", ch);
+ break;
+ }
+ }
+ }
+ printf("\n");
+}
+
+static void
+show_number(const char *name, int value)
+{
+ printf(FNAME(num), name);
+ printf(" %d\n", value);
+}
static void
dumpit(NCURSES_CONST char *cap)
* Note that the strings returned are mostly terminfo format, since
* ncurses does not convert except for a handful of special cases.
*/
- printf(FNAME(str), cap);
- while (*str != 0) {
- int ch = UChar(*str++);
- switch (ch) {
- case '\177':
- fputs("^?", stdout);
- break;
- case '\033':
- fputs("\\E", stdout);
- break;
- case '\b':
- fputs("\\b", stdout);
- break;
- case '\f':
- fputs("\\f", stdout);
- break;
- case '\n':
- fputs("\\n", stdout);
- break;
- case '\r':
- fputs("\\r", stdout);
- break;
- case ' ':
- fputs("\\s", stdout);
- break;
- case '\t':
- fputs("\\t", stdout);
- break;
- case '^':
- fputs("\\^", stdout);
- break;
- case ':':
- fputs("\\072", stdout);
- break;
- case '\\':
- fputs("\\\\", stdout);
- break;
- default:
- if (isgraph(ch))
- fputc(ch, stdout);
- else if (ch < 32)
- printf("^%c", ch + '@');
- else
- printf("\\%03o", ch);
- break;
- }
- }
- printf("\n");
+ show_string(cap, str);
}
} else if ((num = tgetnum(cap)) >= 0) {
total_values++;
total_n_values++;
if (!q_opt) {
- printf(FNAME(num), cap);
- printf(" %d\n", num);
+ show_number(cap, num);
}
} else if (tgetflag(cap) > 0) {
total_values++;
#ifdef NCURSES_VERSION
if (x_opt && (my_blob == 0) && y_opt) {
#if NCURSES_XNAMES
- TERMTYPE *term = &(cur_term->type);
+ TERMTYPE *term = (TERMTYPE *) cur_term;
if (term != 0
&& ((NUM_BOOLEANS(term) != BOOLCOUNT)
|| (NUM_NUMBERS(term) != NUMCOUNT)
static void
parse_description(const char *input_name)
{
+ static char empty[1];
+
FILE *fp;
struct stat sb;
size_t count_bools = 0;
if ((fp = fopen(input_name, "r")) == 0)
failed("cannot open input-file");
len = fread(my_blob, sizeof(char), (size_t) sb.st_size, fp);
+ my_blob[sb.st_size] = '\0';
fclose(fp);
/*
* known order.
*/
if (count_strs) {
- my_strvalues[count_strs] = "";
+ my_strvalues[count_strs] = empty;
my_strcodes[count_strs++] = &my_blob[j];
} else if (count_nums) {
- my_numvalues[count_nums] = "";
+ my_numvalues[count_nums] = empty;
my_numcodes[count_nums++] = &my_blob[j];
} else {
my_boolcodes[count_bools++] = &my_blob[j];
{
int pass;
size_t count;
- size_t length = 0;
+ size_t length = 1;
char **result = 0;
char *blob = 0;
char *unused = 0;
length += chunk;
} else {
result[count] = unused;
- strcpy(unused, list[count]);
+ _nc_STRCPY(unused, list[count], length);
unused += chunk;
}
}
return result;
}
-#endif
+
+#if NO_LEAKS
+static void
+free_code_list(char **list)
+{
+ if (list) {
+ free(list[0]);
+ free(list);
+ }
+}
+#endif /* NO_LEAKS */
+#endif /* USE_CODE_LISTS */
static void
usage(void)
" -q quiet (prints only counts)",
" -r COUNT repeat for given count",
" -s print string-capabilities",
+ " -v print termcap-variables",
#ifdef NCURSES_VERSION
" -x print extended capabilities",
#endif
int n;
char *name;
bool a_opt = FALSE;
+ bool v_opt = FALSE;
char *input_name = 0;
int repeat;
int r_opt = 1;
- while ((n = getopt(argc, argv, "abd:e:i:nqr:sxy")) != -1) {
+ while ((n = getopt(argc, argv, "abd:e:i:nqr:svxy")) != -1) {
switch (n) {
case 'a':
a_opt = TRUE;
case 's':
s_opt = TRUE;
break;
+ case 'v':
+ v_opt = TRUE;
+ break;
#if NCURSES_XNAMES
case 'x':
x_opt = TRUE;
}
}
-#if NCURSES_XNAMES
+#if HAVE_USE_EXTENDED_NAMES
use_extended_names(x_opt);
#endif
printf("%ld values (%ld booleans, %ld numbers, %ld strings)\n",
total_values, total_b_values, total_n_values, total_s_values);
+#if defined(NCURSES_VERSION) || defined(HAVE_CURSES_DATA_OSPEED)
+ if (v_opt) {
+ show_number("PC", PC);
+ show_string("UP", UP);
+ show_string("BC", BC);
+ show_number("ospeed", (int) ospeed);
+ }
+#endif
+
+#if NO_LEAKS
free_dblist();
+#if USE_CODE_LISTS
+ free_code_list(my_boolcodes);
+ free_code_list(my_numcodes);
+ free_code_list(my_strcodes);
+#endif
+#endif /* NO_LEAKS */
ExitProgram(EXIT_SUCCESS);
}