GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcurses/base/lib_touch.c Lines: 0 16 0.0 %
Date: 2016-12-06 Branches: 0 24 0.0 %

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/* $OpenBSD: lib_touch.c,v 1.3 2010/01/12 23:22:06 nicm Exp $ */
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/****************************************************************************
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 * Copyright (c) 1998,2000 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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 ****************************************************************************/
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/*
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**	lib_touch.c
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**
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**	   The routines	untouchwin(),
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**			wtouchln(),
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**			is_linetouched()
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**			is_wintouched().
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**
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*/
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#include <curses.priv.h>
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MODULE_ID("$Id: lib_touch.c,v 1.3 2010/01/12 23:22:06 nicm Exp $")
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NCURSES_EXPORT(bool)
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is_linetouched(WINDOW *win, int line)
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{
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    T((T_CALLED("is_linetouched(%p,%d)"), win, line));
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    /* XSI doesn't define any error */
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    if (!win || (line > win->_maxy) || (line < 0))
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	returnCode((bool) ERR);
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    returnCode(win->_line[line].firstchar != _NOCHANGE ? TRUE : FALSE);
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}
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NCURSES_EXPORT(bool)
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is_wintouched(WINDOW *win)
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{
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    int i;
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    T((T_CALLED("is_wintouched(%p)"), win));
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    if (win)
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	for (i = 0; i <= win->_maxy; i++)
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	    if (win->_line[i].firstchar != _NOCHANGE)
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		returnCode(TRUE);
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    returnCode(FALSE);
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}
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NCURSES_EXPORT(int)
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wtouchln(WINDOW *win, int y, int n, int changed)
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{
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    int i;
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    T((T_CALLED("wtouchln(%p,%d,%d,%d)"), win, y, n, changed));
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    if (!win || (n < 0) || (y < 0) || (y > win->_maxy))
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	returnCode(ERR);
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    for (i = y; i < y + n; i++) {
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	if (i > win->_maxy)
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	    break;
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	win->_line[i].firstchar = changed ? 0 : _NOCHANGE;
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	win->_line[i].lastchar = changed ? win->_maxx : _NOCHANGE;
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    }
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    returnCode(OK);
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}