xref: /illumos-gate/usr/src/man/man3xcurses/in_wch.3xcurses (revision cd61ae21816e53b94bc1673f3f1aa651fc3115e8)
te
Copyright (c) 1990, 1995 by Mortice Kern Systems Inc. All Rights Reserved Portions Copyright (c) 1996, Sun Microsystems, Inc. All Rights Reserved
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
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]
IN_WCH 3XCURSES "Jun 5, 2002"
NAME
in_wch, mvin_wch, mvwin_wch, win_wch - retrieve a complex character (with rendition)
SYNOPSIS

cc [ flag... ] file... -I /usr/xpg4/include  -L  /usr/xpg4/lib \e
 -R  /usr/xpg4/lib  -lcurses  [ library... ]

c89 [ flag... ] file... -lcurses [ library... ]

#include <curses.h>

int in_wch(cchar_t *wcval);

int mvin_wch(int y, int x, cchar_t *wcval);

int mvwin_wch(WINDOW *win, inty, cchar_t *wcval);

int win_wch(WINDOW *win, cchar_t *wcval);
DESCRIPTION

The in_wch() and win_wch() functions retrieve the complex character and its rendition located at the current cursor position of the stdscr window and window win, respectively. The mvin_wch() and mvwin_wch() functions retrieve the complex character and its rendition located at the position indicated by the x (column) and y (row) parameters (the former in the stdscr window; the latter in window win).

All these functions store the retrieved character and its rendition in the object pointed to by wcval.

PARAMETERS
wcval

Is a pointer to an object that can store a complex character and its rendition.

y

Is the y (row) coordinate of the position of the character to be returned.

x

Is the x (column) coordinate of the position of the character to be returned.

win

Is a pointer to the window that contains the character to be returned.

RETURN VALUES

On success, these functions return OK. Otherwise, they return ERR.

ERRORS

None.

ATTRIBUTES

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

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Standard
MT-Level Unsafe
SEE ALSO

add_wch(3XCURSES), inch(3XCURSES), libcurses(3XCURSES), attributes(5), standards(5)