/****************************************************************************
- * Copyright (c) 2005-2009,2010 Free Software Foundation, Inc. *
+ * Copyright (c) 2005-2012,2013 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 1.13 2010/05/01 22:04:08 tom Exp $
+ * $Id: demo_termcap.c,v 1.24 2013/06/08 16:58:49 tom Exp $
*
* A simple demo of the termcap interface.
*/
#if USE_CODE_LISTS
static bool b_opt = FALSE;
static bool n_opt = FALSE;
+static bool q_opt = FALSE;
static bool s_opt = FALSE;
#endif
+static char *d_opt;
+static char *e_opt;
+static char **db_list;
+static int db_item;
+
+static long total_values;
+
#define isCapName(c) (isgraph(c) && strchr("^#=:\\", c) == 0)
+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);
+ return result;
+}
+
+static void
+make_dblist(void)
+{
+ if (d_opt && e_opt) {
+ int pass;
+
+ for (pass = 0; pass < 2; ++pass) {
+ char *p, *q;
+ size_t count = 0;
+
+ for (p = q = d_opt; *p != '\0'; ++p) {
+ if (*p == ':') {
+ if (p != q + 1) {
+ if (pass) {
+ db_list[count] = make_dbitem(p, q);
+ }
+ count++;
+ }
+ q = p + 1;
+ }
+ }
+ if (p != q + 1) {
+ if (pass) {
+ db_list[count] = make_dbitem(p, q);
+ }
+ count++;
+ }
+ if (!pass) {
+ db_list = typeCalloc(char *, count + 1);
+ }
+ }
+ }
+}
+
+static char *
+next_dbitem(void)
+{
+ char *result = 0;
+
+ if (db_list) {
+ if ((result = db_list[db_item]) == 0) {
+ db_item = 0;
+ result = db_list[0];
+ } else {
+ db_item++;
+ }
+ }
+ printf("** %s\n", result);
+ return result;
+}
+
+static void
+free_dblist(void)
+{
+ if (db_list) {
+ int n;
+ for (n = 0; db_list[n]; ++n)
+ free(db_list[n]);
+ free(db_list);
+ db_list = 0;
+ }
+}
+
static void
dumpit(NCURSES_CONST char *cap)
{
int num;
if ((str = tgetstr(cap, &ap)) != 0) {
- /*
- * 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;
+ total_values++;
+ if (!q_opt) {
+ /*
+ * 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");
}
- printf("\n");
} else if ((num = tgetnum(cap)) >= 0) {
- printf(FNAME(num), cap);
- printf(" %d\n", num);
+ total_values++;
+ if (!q_opt) {
+ printf(FNAME(num), cap);
+ printf(" %d\n", num);
+ }
} else if (tgetflag(cap) > 0) {
- printf(FNAME(flg), cap);
- printf("%s\n", "true");
+ ++total_values;
+ if (!q_opt) {
+ printf(FNAME(flg), cap);
+ printf("%s\n", "true");
+ }
}
- fflush(stdout);
+
+ if (!q_opt)
+ fflush(stdout);
}
static void
{
char buffer[1024];
+ if (db_list) {
+ putenv(next_dbitem());
+ }
printf("Terminal type %s\n", name);
if (tgetent(buffer, name) >= 0) {
char cap[3];
#if USE_CODE_LISTS
static void
-demo_terminfo(NCURSES_CONST char *name)
+demo_termcap(NCURSES_CONST char *name)
{
unsigned n;
NCURSES_CONST char *cap;
+ char buffer[1024];
+ if (db_list) {
+ putenv(next_dbitem());
+ }
printf("Terminal type \"%s\"\n", name);
- setupterm(name, 1, (int *) 0);
-
- if (b_opt) {
- for (n = 0;; ++n) {
- cap = boolcodes[n];
- if (cap == 0)
- break;
- dumpit(cap);
+ if (tgetent(buffer, name) >= 0) {
+
+ if (b_opt) {
+ for (n = 0;; ++n) {
+ cap = boolcodes[n];
+ if (cap == 0)
+ break;
+ dumpit(cap);
+ }
}
- }
- if (n_opt) {
- for (n = 0;; ++n) {
- cap = numcodes[n];
- if (cap == 0)
- break;
- dumpit(cap);
+ if (n_opt) {
+ for (n = 0;; ++n) {
+ cap = numcodes[n];
+ if (cap == 0)
+ break;
+ dumpit(cap);
+ }
}
- }
- if (s_opt) {
- for (n = 0;; ++n) {
- cap = strcodes[n];
- if (cap == 0)
- break;
- dumpit(cap);
+ if (s_opt) {
+ for (n = 0;; ++n) {
+ cap = strcodes[n];
+ if (cap == 0)
+ break;
+ dumpit(cap);
+ }
}
}
}
{
static const char *msg[] =
{
- "Usage: demo_terminfo [options] [terminal]",
+ "Usage: demo_termcap [options] [terminal]",
"",
"If no options are given, print all (boolean, numeric, string)",
"capabilities for the given terminal, using short names.",
"Options:",
" -a try all names, print capabilities found",
" -b print boolean-capabilities",
+ " -d LIST colon-separated list of databases to use",
+ " -e NAME environment variable to set with -d option",
" -n print numeric-capabilities",
+ " -q quiet (prints only counts)",
" -r COUNT repeat for given count",
" -s print string-capabilities",
+#ifdef NCURSES_VERSION
+ " -y disable extended capabilities",
+#endif
};
unsigned n;
for (n = 0; n < SIZEOF(msg); ++n) {
int repeat;
int r_opt = 1;
- while ((n = getopt(argc, argv, "abnr:s")) != -1) {
+ while ((n = getopt(argc, argv, "abd:e:nqr:sy")) != -1) {
switch (n) {
case 'a':
a_opt = TRUE;
case 'b':
b_opt = TRUE;
break;
+ case 'd':
+ d_opt = optarg;
+ break;
+ case 'e':
+ e_opt = optarg;
+ break;
case 'n':
n_opt = TRUE;
break;
+ case 'q':
+ q_opt = TRUE;
+ break;
case 'r':
if ((r_opt = atoi(optarg)) <= 0)
usage();
case 's':
s_opt = TRUE;
break;
+#if NCURSES_XNAMES
+ case 'y':
+ use_extended_names(FALSE);
+ break;
+#endif
default:
usage();
break;
a_opt = TRUE;
#endif
+ make_dblist();
+
if (a_opt) {
if (optind < argc) {
for (n = optind; n < argc; ++n) {
for (repeat = 0; repeat < r_opt; ++repeat) {
if (optind < argc) {
for (n = optind; n < argc; ++n) {
- demo_terminfo(argv[n]);
+ demo_termcap(argv[n]);
}
} else if ((name = getenv("TERM")) != 0) {
- demo_terminfo(name);
+ demo_termcap(name);
} else {
static char dumb[] = "dumb";
- demo_terminfo(dumb);
+ demo_termcap(dumb);
}
}
}
-#endif
+#endif /* USE_CODE_LISTS */
+
+ printf("%ld values\n", total_values);
+
+ free_dblist();
ExitProgram(EXIT_SUCCESS);
}
char *argv[]GCC_UNUSED)
{
printf("This program requires termcap\n");
- exit(EXIT_FAILURE);
+ ExitProgram(EXIT_FAILURE);
}
#endif
projects / ncurses.git / blobdiff