/****************************************************************************
* Copyright 2020 Thomas E. Dickey *
* Copyright 1998-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
* and: Thomas E. Dickey 1996-on *
* and: Sven Verdoolaege 2001 *
****************************************************************************/
/*
** lib_vline.c
**
** The routine wvline().
**
*/
#include <curses.priv.h>
MODULE_ID("$Id: lib_vline.c,v 1.15 2020/02/02 23:34:34 tom Exp $")
NCURSES_EXPORT(int)
wvline(WINDOW *win, chtype ch, int n)
{
int code = ERR;
T((T_CALLED("wvline(%p,%s,%d)"), (void *) win, _tracechtype(ch), n));
if (win) {
NCURSES_CH_T wch;
int row = win->_cury;
int col = win->_curx;
int end = row + n - 1;
if (end > win->_maxy)
end = win->_maxy;
if (ch == 0)
SetChar2(wch, ACS_VLINE);
else
SetChar2(wch, ch);
wch = _nc_render(win, wch);
while (end >= row) {
struct ldat *line = &(win->_line[end]);
#if USE_WIDEC_SUPPORT
if (col > 0 && isWidecExt(line->text[col])) {
SetChar2(line->text[col - 1], ' ');
}
if (col < win->_maxx && isWidecExt(line->text[col + 1])) {
SetChar2(line->text[col + 1], ' ');
}
#endif
line->text[col] = wch;
CHANGED_CELL(line, col);
end--;
}
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
