получить массив сложных символов и представлений из окна curses (get an array of complex characters and renditions from a curses window)
Имя (Name)
in_wchstr
, in_wchnstr
, win_wchstr
, win_wchnstr
, mvin_wchstr
,
mvin_wchnstr
, mvwin_wchstr
, mvwin_wchnstr
- get an array of
complex characters and renditions from a curses window
Синопсис (Synopsis)
#include <curses.h>
int in_wchstr(cchar_t *
wchstr);
int in_wchnstr(cchar_t *
wchstr, int
n);
int win_wchstr(WINDOW *
win, cchar_t *
wchstr);
int win_wchnstr(WINDOW *
win, cchar_t *
wchstr, int
n);
int mvin_wchstr(int
y, int
x, cchar_t *
wchstr);
int mvin_wchnstr(int
y, int
x, cchar_t *
wchstr, int
n);
int mvwin_wchstr(WINDOW *
win, int
y, int
x, cchar_t *
wchstr);
int mvwin_wchnstr(WINDOW *
win, int
y, int
x, cchar_t *
wchstr, int n);
Описание (Description)
These functions return an array of complex characters in wchstr,
starting at the current cursor position in the named window.
Attributes (rendition) are stored with the characters.
The in_wchnstr
, mvin_wchnstr
, mvwin_wchnstr
and win_wchnstr
fill
the array with at most n cchar_t
elements.
Примечание (Note)
Note that all routines except win_wchnstr
may be macros.
Reading a line that overflows the array pointed to by wchstr with
in_wchstr
, mvin_wchstr
, mvwin_wchstr
or win_wchstr
causes
undefined results. Therefore, the use of in_wchnstr
,
mvin_wchnstr
, mvwin_wchnstr
, or win_wchnstr
is recommended.
Возвращаемое значение (Return value)
Upon successful completion, these functions return OK
.
Otherwise, they return ERR
.
Functions with a 'mv' prefix first perform a cursor movement
using wmove
, and return an error if the position is outside the
window, or if the window pointer is null.
Портативность (Portability)
The XSI Curses defines no error conditions. This implementation
checks for null pointers, returning ERR
in that case.
Смотри также (See also)
Functions: curses
(3X), curs_in_wch
(3X), curs_instr
(3X),
curs_inwstr
(3X) curs_inchstr
(3X)