1 /****************************************************************************
2  * Copyright 2020 Thomas E. Dickey                                          *
3  * Copyright 2002-2010,2016 Free Software Foundation, Inc.                  *
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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