2005-10-10 02:41:57 +08:00
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/****************************************************************************
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2007-02-04 09:44:56 +08:00
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* Copyright (c) 2005-2006,2007 Free Software Foundation, Inc. *
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2005-10-10 02:41:57 +08:00
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/*
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* Author: Thomas E. Dickey
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*
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2007-02-04 09:44:56 +08:00
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* $Id: demo_termcap.c,v 1.6 2007/02/03 18:51:23 tom Exp $
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2005-10-10 02:41:57 +08:00
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*
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* A simple demo of the termcap interface.
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*/
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2007-02-04 09:44:56 +08:00
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#define USE_TINFO
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2005-10-10 02:41:57 +08:00
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#include <test.priv.h>
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2006-12-18 12:32:42 +08:00
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#if HAVE_TGETENT
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2005-10-10 02:41:57 +08:00
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#define isCapName(c) (isgraph(c) && strchr("^#=:\\", c) == 0)
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static void
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dumpit(char *cap)
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{
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/*
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* One of the limitations of the termcap interface is that the library
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* cannot determine the size of the buffer passed via tgetstr(), nor the
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* amount of space remaining. This demo simply reuses the whole buffer
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* for each call; a normal termcap application would try to use the buffer
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* to hold all of the strings extracted from the terminal entry.
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*/
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char area[1024], *ap = area;
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char *str;
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int num;
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if ((str = tgetstr(cap, &ap)) != 0) {
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/*
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* Note that the strings returned are mostly terminfo format, since
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* ncurses does not convert except for a handful of special cases.
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*/
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printf("str %s = ", cap);
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while (*str != 0) {
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int ch = UChar(*str++);
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switch (ch) {
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case '\177':
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fputs("^?", stdout);
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break;
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case '\033':
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fputs("\\E", stdout);
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break;
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case '\b':
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fputs("\\b", stdout);
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break;
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case '\f':
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fputs("\\f", stdout);
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break;
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case '\n':
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fputs("\\n", stdout);
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break;
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case '\r':
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fputs("\\r", stdout);
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break;
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case ' ':
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fputs("\\s", stdout);
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break;
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case '\t':
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fputs("\\t", stdout);
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break;
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case '^':
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fputs("\\^", stdout);
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break;
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case ':':
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fputs("\\072", stdout);
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break;
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case '\\':
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fputs("\\\\", stdout);
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break;
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default:
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if (isgraph(ch))
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fputc(ch, stdout);
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else if (ch < 32)
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printf("^%c", ch + '@');
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else
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printf("\\%03o", ch);
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break;
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}
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}
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printf("\n");
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} else if ((num = tgetnum(cap)) >= 0) {
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printf("num %s = %d\n", cap, num);
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2006-12-18 12:32:42 +08:00
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} else if ((num = tgetflag(cap)) > 0) {
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2005-10-10 02:41:57 +08:00
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printf("flg %s\n", cap);
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}
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fflush(stdout);
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}
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static void
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2006-12-18 12:32:42 +08:00
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demo_termcap(const char *name)
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2005-10-10 02:41:57 +08:00
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{
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char buffer[1024];
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printf("Terminal type %s\n", name);
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2006-12-18 12:32:42 +08:00
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if (tgetent(buffer, name) >= 0) {
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2005-10-10 02:41:57 +08:00
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char cap[3];
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int c1, c2;
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cap[2] = 0;
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for (c1 = 0; c1 < 256; ++c1) {
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cap[0] = c1;
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if (isCapName(c1)) {
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for (c2 = 0; c2 < 256; ++c2) {
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cap[1] = c2;
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if (isCapName(c2)) {
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dumpit(cap);
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}
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}
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}
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}
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}
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}
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int
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main(int argc, char *argv[])
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{
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int n;
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char *name;
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if (argc > 1) {
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for (n = 1; n < argc; ++n) {
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demo_termcap(argv[n]);
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}
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} else if ((name = getenv("TERM")) != 0) {
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demo_termcap(name);
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} else {
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demo_termcap("dumb");
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}
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ExitProgram(EXIT_SUCCESS);
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}
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2006-12-18 12:32:42 +08:00
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#else
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int
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main(int argc GCC_UNUSED,
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char *argv[]GCC_UNUSED)
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{
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printf("This program requires termcap\n");
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exit(EXIT_FAILURE);
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}
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#endif
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