2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright (c) 1995, by Sun Microsystems, Inc.
2N/A * All rights reserved.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A/*
2N/A * wadd_wch.c
2N/A *
2N/A * XCurses Library
2N/A *
2N/A * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
2N/A *
2N/A */
2N/A
2N/A#ifdef M_RCSID
2N/A#ifndef lint
2N/Astatic char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wadd_wch.c 1.5 1995/07/26 17:43:19 ant Exp $";
2N/A#endif
2N/A#endif
2N/A
2N/A#include <private.h>
2N/A#include <wctype.h>
2N/A#include <string.h>
2N/A
2N/A/*f
2N/A * Add a character (and attributes) to a window and advance the cursor.
2N/A * Automatic newline done at right margin, tabs are expanded every 8
2N/A * columns, backspaces are handled. Newline will clear the rest of the
2N/A * line; if nl() mode then the cursor is advanced to the start of the
2N/A * next line.
2N/A */
2N/Aint
2N/Awadd_wch(w, cc)
2N/AWINDOW *w;
2N/Aconst cchar_t *cc;
2N/A{
2N/A cchar_t uc;
2N/A const wchar_t *p;
2N/A int code, x, y, nx;
2N/A
2N/A#ifdef M_CURSES_TRACE
2N/A __m_trace("wadd_wch(%p, %p) at (%d, %d)", w, cc, w->_cury, w->_curx);
2N/A#endif
2N/A
2N/A code = ERR;
2N/A x = w->_curx;
2N/A y = w->_cury;
2N/A
2N/A if (x < 0 || w->_maxx <= x || y < 0 || w->_maxy <= y)
2N/A goto error;
2N/A
2N/A switch (cc->_wc[0]) {
2N/A default:
2N/A if (iswprint(cc->_wc[0])) {
2N/A case '\t':
2N/A case '\n':
2N/A case '\b':
2N/A case '\r':
2N/A if (__m_cc_add(w, y, x, cc, 0, &y, &x) == ERR)
2N/A goto error;
2N/A break;
2N/A }
2N/A
2N/A /* Convert non-printables into printable representation. */
2N/A uc._n = 1;
2N/A uc._at = cc->_at;
2N/A uc._co = cc->_co;
2N/A
2N/A if ((p = wunctrl(cc)) == (wchar_t *) 0)
2N/A goto error;
2N/A
2N/A for ( ; *p != '\0'; ++p) {
2N/A uc._wc[0] = *p;
2N/A if (__m_cc_add(w, y, x, &uc, 0, &y, &x) == ERR)
2N/A goto error;
2N/A }
2N/A break;
2N/A }
2N/A
2N/A w->_curx = x;
2N/A w->_cury = y;
2N/A
2N/A WSYNC(w);
2N/A
2N/A code = WFLUSH(w);
2N/Aerror:
2N/A return __m_return_code("wadd_wch", code);
2N/A}
2N/A