GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcurses/base/lib_redrawln.c Lines: 0 22 0.0 %
Date: 2017-11-13 Branches: 0 16 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: lib_redrawln.c,v 1.3 2010/01/12 23:22:06 nicm Exp $ */
2
3
/****************************************************************************
4
 * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc.              *
5
 *                                                                          *
6
 * Permission is hereby granted, free of charge, to any person obtaining a  *
7
 * copy of this software and associated documentation files (the            *
8
 * "Software"), to deal in the Software without restriction, including      *
9
 * without limitation the rights to use, copy, modify, merge, publish,      *
10
 * distribute, distribute with modifications, sublicense, and/or sell       *
11
 * copies of the Software, and to permit persons to whom the Software is    *
12
 * furnished to do so, subject to the following conditions:                 *
13
 *                                                                          *
14
 * The above copyright notice and this permission notice shall be included  *
15
 * in all copies or substantial portions of the Software.                   *
16
 *                                                                          *
17
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20
 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24
 *                                                                          *
25
 * Except as contained in this notice, the name(s) of the above copyright   *
26
 * holders shall not be used in advertising or otherwise to promote the     *
27
 * sale, use or other dealings in this Software without prior written       *
28
 * authorization.                                                           *
29
 ****************************************************************************/
30
31
/****************************************************************************
32
 *  Author: Thomas E. Dickey <dickey@clark.net> 1997                        *
33
 ****************************************************************************/
34
35
/*
36
 *	lib_redrawln.c
37
 *
38
 *	The routine wredrawln().
39
 *
40
 */
41
42
#include <curses.priv.h>
43
44
MODULE_ID("$Id: lib_redrawln.c,v 1.3 2010/01/12 23:22:06 nicm Exp $")
45
46
NCURSES_EXPORT(int)
47
wredrawln(WINDOW *win, int beg, int num)
48
{
49
    int i;
50
    int end;
51
    size_t len;
52
53
    T((T_CALLED("wredrawln(%p,%d,%d)"), win, beg, num));
54
55
    if (win == 0)
56
	returnCode(ERR);
57
58
    if (beg < 0)
59
	beg = 0;
60
61
    if (touchline(win, beg, num) == ERR)
62
	returnCode(ERR);
63
64
    if (touchline(curscr, beg + win->_begy, num) == ERR)
65
	returnCode(ERR);
66
67
    end = beg + num;
68
    if (end > curscr->_maxy + 1)
69
	end = curscr->_maxy + 1;
70
    if (end > win->_maxy + 1)
71
	end = win->_maxy + 1;
72
73
    len = (win->_maxx + 1);
74
    if (len > (size_t) (curscr->_maxx + 1))
75
	len = (size_t) (curscr->_maxx + 1);
76
    len *= sizeof(curscr->_line[0].text[0]);
77
78
    for (i = beg; i < end; i++) {
79
	int crow = i + win->_begy;
80
81
	memset(curscr->_line[crow].text + win->_begx, 0, len);
82
	_nc_make_oldhash(crow);
83
    }
84
85
    returnCode(OK);
86
}