usr/src/lib/libcurses/screen/outch.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 /*
  23  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*      Copyright (c) 1988 AT&T */
  28 /*        All Rights Reserved   */
  29
  30 /*
  31  * University Copyright- Copyright (c) 1982, 1986, 1988
  32  * The Regents of the University of California
  33  * All Rights Reserved
  34  *
  35  * University Acknowledgment- Portions of this document are derived from
  36  * software developed by the University of California, Berkeley, and its
  37  * contributors.
  38  */
  39
  40 #pragma ident   "%Z%%M% %I%     %E% SMI"
  41
  42 /*LINTLIBRARY*/
  43
  44 #include        <sys/types.h>
  45 #include        "curses_inc.h"
  46
  47 int     outchcount;
  48
  49 /* Write out one character to the tty and increment outchcount. */
  50 int
  51 _outch(char c)
  52 {
  53         return (_outwch((chtype)c));
  54 }
  55
  56 int
  57 _outwch(chtype c)
  58 {
  59         chtype  o;
  60
  61 #ifdef  DEBUG
  62 #ifndef LONGDEBUG
  63         if (outf)
  64                 if (c < ' ' || c == 0177)
  65                         fprintf(outf, "^%c", c^0100);
  66                 else
  67                         fprintf(outf, "%c", c&0177);
  68 #else   /* LONGDEBUG */
  69         if (outf)
  70             fprintf(outf, "_outch: char '%s' term %x file %x=%d\n",
  71                 unctrl(c&0177), SP, cur_term->Filedes, fileno(SP->term_file));
  72 #endif  /* LONGDEBUG */
  73 #endif  /* DEBUG */
  74
  75         outchcount++;
  76
  77         /* ASCII code */
  78         if (!ISMBIT(c))
  79                 (void) putc((int)c, SP->term_file);
  80         /* international code */
  81         else if ((o = RBYTE(c)) != MBIT) {
  82                 (void) putc((int)o, SP->term_file);
  83                 if (_csmax > 1 && (((o = LBYTE(c))|MBIT) != MBIT)) {
  84                         SETMBIT(o);
  85                         (void) putc((int)o, SP->term_file);
  86                 }
  87         }
  88         return (0);
  89 }