1 /****************************************************************************
2 * Copyright 2020 Thomas E. Dickey *
3 * Copyright 2002-2010,2016 Free Software Foundation, Inc. *
4 * *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
8 * without limitation the rights to use, copy, modify, merge, publish, *
9 * distribute, distribute with modifications, sublicense, and/or sell *
10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
12 * *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
15 * *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * *
24 * Except as contained in this notice, the name(s) of the above copyright *
25 * holders shall not be used in advertising or otherwise to promote the *
26 * sale, use or other dealings in this Software without prior written *
27 * authorization. *
28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Thomas Dickey 2002 *
32 ****************************************************************************/
33
34 /*
35 ** lib_hline_set.c
36 **
37 ** The routine whline_set().
38 **
39 */
40
41 #include <curses.priv.h>
42
43 MODULE_ID("$Id: lib_hline_set.c,v 1.6 2020/02/02 23:34:34 tom Exp $")
44
NCURSES_EXPORT(int)45 NCURSES_EXPORT(int)
46 whline_set(WINDOW *win, const cchar_t *ch, int n)
47 {
48 int code = ERR;
49
50 T((T_CALLED("whline_set(%p,%s,%d)"), (void *) win, _tracecchar_t(ch), n));
51
52 if (win) {
53 struct ldat *line = &(win->_line[win->_cury]);
54 NCURSES_CH_T wch;
55 int start = win->_curx;
56 int end = start + n - 1;
57
58 if (end > win->_maxx)
59 end = win->_maxx;
60
61 CHANGED_RANGE(line, start, end);
62
63 if (ch == 0)
64 wch = *WACS_HLINE;
65 else
66 wch = *ch;
67 wch = _nc_render(win, wch);
68
69 while (end >= start) {
70 line->text[end] = wch;
71 end--;
72 }
73
74 _nc_synchook(win);
75 code = OK;
76 }
77 returnCode(code);
78 }
79