usr/src/lib/libcurses/screen/noraw.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
  48 noraw(void)
  49 {
  50 #ifdef  SYSV
  51         /* Enable interrupt characters */
  52         PROGTTYS.c_lflag |= (ISIG|ICANON);
  53         PROGTTYS.c_cc[VEOF] = _CTRL('D');
  54         PROGTTYS.c_cc[VEOL] = 0;
  55         PROGTTYS.c_iflag |= IXON;
  56 #else   /* SYSV */
  57         PROGTTY.sg_flags &= ~(RAW|CBREAK);
  58 #endif  /* SYSV */
  59
  60 #ifdef  DEBUG
  61 #ifdef  SYSV
  62         if (outf)
  63                 fprintf(outf, "noraw(), file %x, flags %x\n",
  64                     cur_term->Filedes, PROGTTYS.c_lflag);
  65 #else   /* SYSV */
  66         if (outf)
  67                 fprintf(outf, "noraw(), file %x, flags %x\n",
  68                     cur_term->Filedes, PROGTTY.sg_flags);
  69 #endif  /* SYSV */
  70 #endif  /* DEBUG */
  71
  72         cur_term->_fl_rawmode = FALSE;
  73         cur_term->_delay = -1;
  74         (void) reset_prog_mode();
  75 #ifdef  FIONREAD
  76         cur_term->timeout = 0;
  77 #endif  /* FIONREAD */
  78         return (OK);
  79 }