1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* $OpenBSD: lib_instr.c,v 1.3 1997/12/03 05:21:21 millert Exp $ */
/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
/*
** lib_instr.c
**
** The routine winnstr().
**
*/
#include <curses.priv.h>
MODULE_ID("Id: lib_instr.c,v 1.7 1997/09/20 15:02:34 juergen Exp $")
int winnstr(WINDOW *win, char *str, int n)
{
int i=0, row, col;
T((T_CALLED("winnstr(%p,%p,%d)"), win, str, n));
if (!str)
returnCode(0);
if (win) {
getyx(win, row, col);
if (n < 0)
n = win->_maxx - win->_curx + 1;
for (; i < n;) {
str[i++] = TextOf(win->_line[row].text[col]);
if (++col > win->_maxx) {
col = 0;
if (++row > win->_maxy)
break;
}
}
}
str[i] = '\0'; /* SVr4 does not seem to count the null */
returnCode(i);
}
|
