usr/src/lib/libcurses/curses.c

/*
 * Copyright (c) 1981 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)curses.c    5.6 (Berkeley) %G%";
#endif /* not lint */

/*
 * Define global variables
 *
 */
# include       "curses.h"

bool    _echoit         = TRUE, /* set if stty indicates ECHO           */
        _rawmode        = FALSE,/* set if stty indicates RAW mode       */
        My_term         = FALSE,/* set if user specifies terminal type  */
        _endwin         = FALSE;/* set if endwin has been called        */

char    ttytype[50],            /* long name of tty                     */
        *Def_term       = "unknown";    /* default terminal type        */

int     _tty_ch         = 0,    /* file channel which is a tty          */
        LINES,                  /* number of lines allowed on screen    */
        COLS,                   /* number of columns allowed on screen  */
        _res_flg;               /* sgtty flags for reseting later       */

WINDOW  *stdscr         = NULL,
        *curscr         = NULL;

# ifdef DEBUG
FILE    *outf;                  /* debug output file                    */
# endif

SGTTY   _tty;                   /* tty modes                            */

bool    AM, BS, CA, DA, DB, EO, HC, HZ, IN, MI, MS, NC, NS, OS, UL, XB, XN,
        XT, XS, XX;
char    *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL, *DM,
        *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6, *K7, *K8,
        *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL, *KR, *KS, *KU,
        *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF, *SO, *SR, *TA, *TE,
        *TI, *UC, *UE, *UP, *US, *VB, *VS, *VE, *AL_PARM, *DL_PARM,
        *UP_PARM, *DOWN_PARM, *LEFT_PARM, *RIGHT_PARM;
char    PC;

/*
 * From the tty modes...
 */

bool    GT, NONL, UPPERCASE, normtty, _pfast;