1 /* $OpenBSD: lib_hline_set.c,v 1.2 2023/10/17 09:52:09 nicm Exp $ */
2
3 /****************************************************************************
4 * Copyright 2020 Thomas E. Dickey *
5 * Copyright 2002-2010,2016 Free Software Foundation, Inc. *
6 * *
7 * Permission is hereby granted, free of charge, to any person obtaining a *
8 * copy of this software and associated documentation files (the *
9 * "Software"), to deal in the Software without restriction, including *
10 * without limitation the rights to use, copy, modify, merge, publish, *
11 * distribute, distribute with modifications, sublicense, and/or sell *
12 * copies of the Software, and to permit persons to whom the Software is *
13 * furnished to do so, subject to the following conditions: *
14 * *
15 * The above copyright notice and this permission notice shall be included *
16 * in all copies or substantial portions of the Software. *
17 * *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
25 * *
26 * Except as contained in this notice, the name(s) of the above copyright *
27 * holders shall not be used in advertising or otherwise to promote the *
28 * sale, use or other dealings in this Software without prior written *
29 * authorization. *
30 ****************************************************************************/
31
32 /****************************************************************************
33 * Author: Thomas Dickey 2002 *
34 ****************************************************************************/
35
36 /*
37 ** lib_hline_set.c
38 **
39 ** The routine whline_set().
40 **
41 */
42
43 #include <curses.priv.h>
44
45 MODULE_ID("$Id: lib_hline_set.c,v 1.2 2023/10/17 09:52:09 nicm Exp $")
46
NCURSES_EXPORT(int)47 NCURSES_EXPORT(int)
48 whline_set(WINDOW *win, const cchar_t *ch, int n)
49 {
50 int code = ERR;
51
52 T((T_CALLED("whline_set(%p,%s,%d)"), (void *) win, _tracecchar_t(ch), n));
53
54 if (win) {
55 struct ldat *line = &(win->_line[win->_cury]);
56 NCURSES_CH_T wch;
57 int start = win->_curx;
58 int end = start + n - 1;
59
60 if (end > win->_maxx)
61 end = win->_maxx;
62
63 CHANGED_RANGE(line, start, end);
64
65 if (ch == 0)
66 wch = *WACS_HLINE;
67 else
68 wch = *ch;
69 wch = _nc_render(win, wch);
70
71 while (end >= start) {
72 line->text[end] = wch;
73 end--;
74 }
75
76 _nc_synchook(win);
77 code = OK;
78 }
79 returnCode(code);
80 }
81