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89 lines
3.6 KiB
C
89 lines
3.6 KiB
C
/****************************************************************************
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* Copyright 2020 Thomas E. Dickey *
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* Copyright 1998-2016,2017 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
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* and: Eric S. Raymond <esr@snark.thyrsus.com> *
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* and: Thomas E. Dickey 1996-on *
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* and: Sven Verdoolaege 2001 *
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****************************************************************************/
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/*
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** lib_hline.c
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**
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** The routine whline().
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**
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*/
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#include "curses.priv.h"
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MODULE_ID("$Id: lib_hline.c,v 1.16 2020/02/02 23:34:34 tom Exp $")
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NCURSES_EXPORT(int)
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whline(WINDOW *win, chtype ch, int n)
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{
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int code = ERR;
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T((T_CALLED("whline(%p,%s,%d)"), (void *) win, _tracechtype(ch), n));
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if (win) {
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struct ldat *line = &(win->_line[win->_cury]);
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NCURSES_CH_T wch;
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int start = win->_curx;
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int end = start + n - 1;
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if (end > win->_maxx)
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end = win->_maxx;
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CHANGED_RANGE(line, start, end);
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if (ch == 0)
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SetChar2(wch, ACS_HLINE);
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else
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SetChar2(wch, ch);
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wch = _nc_render(win, wch);
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#if USE_WIDEC_SUPPORT
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if (start > 0 && isWidecExt(line->text[start])) {
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SetChar2(line->text[start - 1], ' ');
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}
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if (end < win->_maxx && isWidecExt(line->text[end + 1])) {
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SetChar2(line->text[end + 1], ' ');
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}
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#endif
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while (end >= start) {
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line->text[end] = wch;
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end--;
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}
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_nc_synchook(win);
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code = OK;
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}
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returnCode(code);
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}
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