добавить строку широких символов в окно curses и продвинуть курсор (add a string of wide characters to a curses window and advance cursor)
Имя (Name)
addwstr
, addnwstr
, waddwstr
, waddnwstr
, mvaddwstr
, mvaddnwstr
,
mvwaddwstr
, mvwaddnwstr
- add a string of wide characters to a
curses
window and advance cursor
Синопсис (Synopsis)
#include <curses.h>
int addwstr(const wchar_t *
wstr);
int addnwstr(const wchar_t *
wstr, int
n);
int waddwstr(WINDOW *
win, const wchar_t *
wstr);
int waddnwstr(WINDOW *
win, const wchar_t *
wstr, int
n);
int mvaddwstr(int
y, int
x, const wchar_t *
wstr);
int mvaddnwstr(int
y, int
x, const wchar_t *
wstr, int
n);
int mvwaddwstr(WINDOW *
win, int
y, int
x, const wchar_t *
wstr);
int mvwaddnwstr(WINDOW *
win, int
y, int
x, const wchar_t *
wstr, int
n);
Описание (Description)
These functions write the characters of the (null-terminated)
wchar_t
character string wstr on the given window. It is similar
to constructing a cchar_t
for each wchar_t in the string, then
calling wadd_wch
for the resulting cchar_t
.
The mv functions perform cursor movement once, before writing any
characters. Thereafter, the cursor is advanced as a side-effect
of writing to the window.
The four functions with n as the last argument write at most n
wchar_t
characters, or until a terminating null is reached. If n
is -1, then the entire string will be added.
Возвращаемое значение (Return value)
All functions return the integer ERR
upon failure and OK
on
success.
X/Open does not define any error conditions. This implementation
returns an error
• if the window pointer is null or
• if the string pointer is null or
• if the corresponding calls to wadd_wch
return an error.
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.
Примечание (Note)
All of these functions except waddnwstr
may be macros.
Портативность (Portability)
These functions are described in the XSI Curses standard, Issue
4.
Смотри также (See also)
curses
(3X), curs_add_wch
(3X)