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curses.c revision 1.11
      1 /*	$NetBSD: curses.c,v 1.11 1999/06/28 13:32:43 simonb Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1981, 1993, 1994
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #include <sys/cdefs.h>
     37 #ifndef lint
     38 #if 0
     39 static char sccsid[] = "@(#)curses.c	8.3 (Berkeley) 5/4/94";
     40 #else
     41 __RCSID("$NetBSD: curses.c,v 1.11 1999/06/28 13:32:43 simonb Exp $");
     42 #endif
     43 #endif				/* not lint */
     44 
     45 #include "curses.h"
     46 
     47 /* Private. */
     48 int	__echoit = 1;			/* If stty indicates ECHO. */
     49 int	__pfast;
     50 int	__rawmode = 0;			/* If stty indicates RAW mode. */
     51 int	__noqch = 0;			/*
     52 					 * If terminal doesn't have
     53 					 * insert/delete line capabilities
     54 					 * for quick change on refresh.
     55 					 */
     56 char	AM, BS, CA, DA, EO, HC, IN, MI, MS, NC, NS, OS, PC, UL, XB, XN,
     57 	XT, XS, XX;
     58 char	*AL, *BC, *BL, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL, *DM,
     59 	*DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6, *K7, *K8, *K9,
     60 	*HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL, *KR, *KS, *KU, *LL, *MA,
     61 	*MB, *MD, *ME, *MH, *MK, *MP, *MR, *ND, *NL, *RC, *SC, *SE, *SF,
     62 	*SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS, *VE, *al,
     63 	*dl, *sf, *sr, *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM, *LEFT_PARM,
     64 	*RIGHT_PARM;
     65 /*
     66  * Public.
     67  *
     68  * XXX
     69  * UPPERCASE isn't used by libcurses, and is left for backward
     70  * compatibility only.
     71  */
     72 WINDOW	*curscr;			/* Current screen. */
     73 WINDOW	*stdscr;			/* Standard screen. */
     74 int	 COLS;				/* Columns on the screen. */
     75 int	 LINES;				/* Lines on the screen. */
     76 int	 My_term = 0;			/* Use Def_term regardless. */
     77 char	*Def_term = "unknown";		/* Default terminal type. */
     78 char	 GT;				/* Gtty indicates tabs. */
     79 char	 NONL;				/* Term can't hack LF doing a CR. */
     80 char	 UPPERCASE;			/* Terminal is uppercase only. */
     81