diff options
Diffstat (limited to 'crypto/kerberosIV/lib/roken/get_window_size.c')
-rw-r--r-- | crypto/kerberosIV/lib/roken/get_window_size.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/crypto/kerberosIV/lib/roken/get_window_size.c b/crypto/kerberosIV/lib/roken/get_window_size.c new file mode 100644 index 0000000..d31d18d --- /dev/null +++ b/crypto/kerberosIV/lib/roken/get_window_size.c @@ -0,0 +1,96 @@ +/* + * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the Kungliga Tekniska + * Högskolan and its contributors. + * + * 4. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +RCSID("$Id: get_window_size.c,v 1.4 1997/04/01 08:18:59 joda Exp $"); +#endif + +#include <stdlib.h> +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#if 0 /* Where were those needed? /confused */ +#ifdef HAVE_SYS_PROC_H +#include <sys/proc.h> +#endif + +#ifdef HAVE_SYS_TTY_H +#include <sys/tty.h> +#endif +#endif + +#ifdef HAVE_TERMIOS_H +#include <termios.h> +#endif + +#include <roken.h> + +int +get_window_size(int fd, struct winsize *wp) +{ +#if defined(TIOCGWINSZ) + return ioctl(fd, TIOCGWINSZ, wp); +#elif defined(TIOCGSIZE) + struct ttysize ts; + int error; + + if ((error = ioctl(0, TIOCGSIZE, &ts)) != 0) + return (error); + wp->ws_row = ts.ts_lines; + wp->ws_col = ts.ts_cols; + wp->ws_xpixel = 0; + wp->ws_ypixel = 0; + return 0; +#elif defined(HAVE__SCRSIZE) + int dst[2]; + + _scrsize(dst); + wp->ws_row = dst[1]; + wp->ws_col = dst[0]; + wp->ws_xpixel = 0; + wp->ws_ypixel = 0; + return 0; +#else + return -1; +#endif +} |