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29 /****************************************************************************
30 * Author: Thomas Dickey *
31 ****************************************************************************/
36 ** The routines winnwstr() and winwstr().
40 #include <curses.priv.h>
42 MODULE_ID("$Id: lib_inwstr.c,v 1.5 2009/10/24 22:37:29 tom Exp $")
45 winnwstr(WINDOW
*win
, wchar_t *wstr
, int n
)
53 T((T_CALLED("winnwstr(%p,%p,%d)"), (void *) win
, (void *) wstr
, n
));
58 text
= win
->_line
[row
].text
;
59 while (count
< n
&& count
!= ERR
) {
60 if (!isWidecExt(text
[col
])) {
61 for (inx
= 0; (inx
< CCHARW_MAX
)
62 && ((wch
= text
[col
].chars
[inx
]) != 0);
65 if ((count
= last
) == 0) {
66 count
= ERR
; /* error if we store nothing */
74 if (++col
> win
->_maxx
) {
81 T(("winnwstr returns %s", _nc_viswbuf(wstr
)));
88 * X/Open says winwstr() returns OK if not ERR. If that is not a blunder, it
89 * must have a null termination on the string (see above). Unlike winnstr(),
90 * it does not define what happens for a negative count with winnwstr().
93 winwstr(WINDOW
*win
, wchar_t *wstr
)
96 T((T_CALLED("winwstr(%p,%p)"), (void *) win
, (void *) wstr
));
97 if (winnwstr(win
, wstr
, CCHARW_MAX
* (win
->_maxx
- win
->_curx
+ 1)) == ERR
)