202 lines
4.9 KiB
C
202 lines
4.9 KiB
C
/* $NetBSD: addwstr.c,v 1.2 2007/05/28 15:01:54 blymn Exp $ */
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/*
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* Copyright (c) 2005 The NetBSD Foundation Inc.
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* All rights reserved.
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*
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* This code is derived from code donated to the NetBSD Foundation
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* by Ruibiao Qiu <ruibiao@arl.wustl.edu,ruibiao@gmail.com>.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
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* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: addwstr.c,v 1.2 2007/05/28 15:01:54 blymn Exp $");
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#endif /* not lint */
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#include <string.h>
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#include "curses.h"
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#include "curses_private.h"
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/*
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* addwstr --
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* Add a string to stdscr starting at (_cury, _curx).
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*/
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int
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addwstr(const wchar_t *s)
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{
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#ifndef HAVE_WCHAR
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return ERR;
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#else
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return waddnwstr(stdscr, s, -1);
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#endif /* HAVE_WCHAR */
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}
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/*
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* waddwstr --
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* Add a string to the given window starting at (_cury, _curx).
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*/
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int
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waddwstr(WINDOW *win, const wchar_t *s)
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{
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#ifndef HAVE_WCHAR
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return ERR;
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#else
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return waddnwstr(win, s, -1);
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#endif /* HAVE_WCHAR */
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}
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/*
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* addnwstr --
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* Add a string (at most n characters) to stdscr starting
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* at (_cury, _curx). If n is negative, add the entire string.
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*/
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int
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addnwstr(const wchar_t *str, int n)
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{
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#ifndef HAVE_WCHAR
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return ERR;
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#else
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return waddnwstr(stdscr, str, n);
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#endif /* HAVE_WCHAR */
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}
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/*
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* mvaddwstr --
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* Add a string to stdscr starting at (y, x)
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*/
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int
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mvaddwstr(int y, int x, const wchar_t *str)
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{
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#ifndef HAVE_WCHAR
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return ERR;
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#else
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return mvwaddnwstr(stdscr, y, x, str, -1);
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#endif /* HAVE_WCHAR */
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}
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/*
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* mvwaddwstr --
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* Add a string to the given window starting at (y, x)
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*/
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int
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mvwaddwstr(WINDOW *win, int y, int x, const wchar_t *str)
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{
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#ifndef HAVE_WCHAR
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return ERR;
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#else
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return mvwaddnwstr(win, y, x, str, -1);
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#endif /* HAVE_WCHAR */
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}
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/*
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* mvaddnwstr --
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* Add a string of at most n characters to stdscr
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* starting at (y, x).
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*/
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int
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mvaddnwstr(int y, int x, const wchar_t *str, int count)
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{
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#ifndef HAVE_WCHAR
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return ERR;
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#else
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return mvwaddnwstr(stdscr, y, x, str, count);
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#endif /* HAVE_WCHAR */
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}
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/*
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* mvwaddnwstr --
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* Add a string of at most n characters to the given window
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* starting at (y, x).
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*/
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int
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mvwaddnwstr(WINDOW *win, int y, int x, const wchar_t *str, int count)
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{
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#ifndef HAVE_WCHAR
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return ERR;
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#else
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if (wmove(win, y, x) == ERR)
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return ERR;
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return waddnwstr(win, str, count);
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#endif /* HAVE_WCHAR */
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}
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/*
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* waddnwstr --
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* Add a string (at most n characters) to the given window
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* starting at (_cury, _curx). If n is negative, add the
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* entire string.
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*/
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int
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waddnwstr(WINDOW *win, const wchar_t *s, int n)
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{
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#ifndef HAVE_WCHAR
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return ERR;
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#else
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size_t len;
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const wchar_t *p;
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cchar_t cc;
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wchar_t wc[ 2 ];
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/*
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* BSD curses: if (n > 0) then "at most n", else "len = strlen(s)"
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* ncurses: if (n >= 0) then "at most n", else "len = strlen(s)"
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* XCURSES: if (n != -1) then "at most n", else "len = strlen(s)"
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*/
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/* compute the length and column width of string */
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if ( n < -1 )
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return ERR;
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if (n >= 0)
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for (p = s, len = 0; n-- && *p++; ++len );
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else
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len = wcslen(s);
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#ifdef DEBUG
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__CTRACE(__CTRACE_INPUT, "waddnwstr: string len=%ld\n", (long) len);
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#endif /* DEBUG */
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p = s;
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while ( len ) {
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wc[ 0 ] = *p;
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wc[ 1 ] = L'\0';
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if ( setcchar( &cc, wc, win->wattr, 0, NULL ) == ERR )
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return ERR;
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if ( wadd_wch( win, &cc ) == ERR )
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return ERR;
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#ifdef DEBUG
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__CTRACE(__CTRACE_INPUT, "waddnwstr: (%x,%x,%d) added\n",
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cc.vals[ 0 ], cc.attributes, cc.elements );
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#endif /* DEBUG */
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p++, len--;
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}
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return OK;
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#endif /* HAVE_WCHAR */
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}
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