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) 1995-1998 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/* LINTLIBRARY */
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[] =
2N/A"$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
2N/A"libxcurses/src/libc/xcurses/rcs/wadd_wch.c 1.5 1998/06/01 14:26:53 "
2N/A"cbates Exp $";
2N/A#endif
2N/A#endif
2N/A
2N/A#include <private.h>
2N/A
2N/A/* Special for calls from string add functions */
2N/Aint
2N/A__m_wadd_wch(WINDOW *w, const cchar_t *cc)
2N/A{
2N/A int xsave = w->_curx;
2N/A int ysave = w->_cury;
2N/A int code = wadd_wch(w, cc);
2N/A
2N/A if (code == ERR) {
2N/A w->_curx = (short) xsave;
2N/A w->_cury = (short) ysave;
2N/A }
2N/A return (code);
2N/A}
2N/A
2N/A/*
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(WINDOW *w, const cchar_t *cc)
2N/A{
2N/A cchar_t uc;
2N/A const wchar_t *p;
2N/A int code, x, y;
2N/A int oflags;
2N/A
2N/A oflags = w->_flags & (W_FLUSH | W_SYNC_UP);
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 if (iswprint(cc->_wc[0]) || cc->_wc[0] == L'\n' ||
2N/A cc->_wc[0] == L'\b' || cc->_wc[0] == L'\r') {
2N/A if (__m_cc_add(w, y, x, cc, 0, &y, &x) == ERR)
2N/A goto error;
2N/A } else if (cc->_wc[0] == L'\t') {
2N/A /*
2N/A * Experimental ...
2N/A * Maybe other cntrl chars should do this too ...
2N/A */
2N/A if (__m_cc_add(w, y, x, cc, 0, &y, &x) == ERR) {
2N/A w->_curx = (short) x;
2N/A w->_cury = (short) y;
2N/A WSYNC(w);
2N/A WFLUSH(w);
2N/A goto error;
2N/A }
2N/A } else {
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((cchar_t *)cc)) == NULL)
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 }
2N/A
2N/A w->_curx = (short) x;
2N/A w->_cury = (short) y;
2N/A
2N/A WSYNC(w);
2N/A
2N/A code = WFLUSH(w);
2N/Aerror:
2N/A w->_flags = oflags | (w->_flags & ~(W_FLUSH | W_SYNC_UP));
2N/A
2N/A return (code);
2N/A}