diff options
Diffstat (limited to 'usr/src/lib/libcurses/screen/mbinch.c')
-rw-r--r-- | usr/src/lib/libcurses/screen/mbinch.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/usr/src/lib/libcurses/screen/mbinch.c b/usr/src/lib/libcurses/screen/mbinch.c new file mode 100644 index 0000000000..3f2127e0da --- /dev/null +++ b/usr/src/lib/libcurses/screen/mbinch.c @@ -0,0 +1,75 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* Copyright (c) 1988 AT&T */ +/* All Rights Reserved */ + + +/* + * Copyright (c) 1997, by Sun Microsystems, Inc. + * All rights reserved. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/*LINTLIBRARY*/ + +#include <sys/types.h> +#include "curses_inc.h" + +/* + * Get the(y, x) character of a window and + * return it in a 0-terminated string. + */ +char +*wmbinch(WINDOW *win, int y, int x) +{ + short savx, savy; + int k; + chtype *wp, *ep, wc; + static char rs[CSMAX + 1]; + + k = 0; + savx = win->_curx; + savy = win->_cury; + + if (wmbmove(win, y, x) == ERR) + goto done; + wp = win->_y[win->_cury] + win->_curx; + wc = RBYTE(*wp); + ep = wp + _curs_scrwidth[TYPE(wc & 0377)]; + + for (; wp < ep; ++wp) { + if ((wc = RBYTE(*wp)) == MBIT) + break; + /*LINTED*/ + rs[k++] = (char)wc; + if ((wc = LBYTE(*wp)|MBIT) == MBIT) + break; + /*LINTED*/ + rs[k++] = (char)wc; + } +done : + win->_curx = savx; + win->_cury = savy; + rs[k] = '\0'; + return (rs); +} |