usr/src/lib/libcurses/screen/waddwch.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*  Copyright (c) 1988 AT&T */
  23 /*    All Rights Reserved   */
  24
  25
  26 /*
  27  *      Copyright (c) 1997, by Sun Microsystems, Inc.
  28  *      All rights reserved.
  29  */
  30
  31 #pragma ident   "%Z%%M% %I%     %E% SMI"
  32
  33 /*LINTLIBRARY*/
  34
  35 #include        <sys/types.h>
  36 #include        "curses_inc.h"
  37
  38
  39 /*
  40  *      Add to 'win' a character at(curx, cury).
  41  */
  42 int
  43 waddwch(WINDOW *win, chtype c)
  44 {
  45         int     width;
  46         char    buf[CSMAX];
  47         chtype  a;
  48         wchar_t code;
  49         char    *p;
  50
  51         a = c & A_WATTRIBUTES;
  52         code = c & A_WCHARTEXT;
  53
  54         /* translate the process code to character code */
  55         if ((width = _curs_wctomb(buf, code & TRIM)) < 0)
  56                 return (ERR);
  57
  58         /* now call waddch to do the real work */
  59         p = buf;
  60         while (width--)
  61                 if (waddch(win, a|(0xFF & *p++)) == ERR)
  62                         return (ERR);
  63         return (OK);
  64 }