xref: /illumos-gate/usr/src/man/man3curses/curs_addwchstr.3curses (revision e5803b76927480e8f9b67b22201c484ccf4c2bcf)
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Copyright 1989 AT&T
Portions Copyright (c) 1996, Sun Microsystems, Inc. All Rights Reserved.
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You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
CURS_ADDWCHSTR 3CURSES "Dec 31, 1996"
NAME
curs_addwchstr, addwchstr, addwchnstr, waddwchstr, waddwchnstr, mvaddwchstr, mvaddwchnstr, mvwaddwchstr, mvwaddwchnstr - add string of wchar_t characters (and attributes) to a curses window
SYNOPSIS

cc [flag]... file... -lcurses [library]...

#include<curses.h>

int addwchstr(chtype *wchstr);

int addwchnstr(chtype *wchstr, int n);

int waddwchstr(WINDOW *win, chtype *wchstr);

int waddwchnstr(WINDOW *win, chtype *wchstr, int n);

int mvaddwchstr(int y, int x, chtype *wchstr);

int mvaddwchnstr(int y,  int x, chtype *wchstr, int n);

int mvwaddwchstr(WINDOW *win, int y, int x,  chtype *wchstr);

int mvwaddwchnstr(WINDOW *win, int y, int x , chtype *wchstr, int n);
DESCRIPTION

All of these routines copy wchstr, which points to a string of wchar_t characters, directly into the window image structure starting at the current cursor position. The four routines with n as the last argument copy at most n elements, but no more than will fit on the line. If n=-1 then the whole string is copied, to the maximum number that fit on the line.

The position of the window cursor is not advanced. These routines work faster than waddnwstr(3CURSES) because they merely copy wchstr into the window image structure. On the other hand, care must be taken when using these functions because they don't perform any kind of checking (such as for the newline character), they do not advance the current cursor position, and they truncate the string, rather than wrapping it around to the new line.

RETURN VALUE

All routines return the integer ERR upon failure and an integer value other than ERR upon successful completion, unless otherwise noted in the preceding routine descriptions.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
MT-Level Unsafe
SEE ALSO

curses(3CURSES), waddnwstr(3CURSES), attributes(5)

NOTES

The header file <curses.h> automatically includes the header files <stdio.h>, <unctrl.h> and <widec.h>.

Note that all routines except waddwchnstr() may be macros.

None of these routines can use the color attribute in chtype.