xref: /original-bsd/lib/libcurses/curses.c (revision f4a18198)
1 /*
2  * Copyright (c) 1981, 1993, 1994
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)curses.c	8.3 (Berkeley) 05/04/94";
10 #endif /* not lint */
11 
12 #include "curses.h"
13 
14 /* Private. */
15 int	__echoit = 1;			/* If stty indicates ECHO. */
16 int	__pfast;
17 int	__rawmode = 0;			/* If stty indicates RAW mode. */
18 int	__noqch = 0;			/*
19 					 * If terminal doesn't have
20 					 * insert/delete line capabilities
21 					 * for quick change on refresh.
22 					 */
23 char	AM, BS, CA, DA, EO, HC, IN, MI, MS, NC, NS, OS, PC,
24 	UL, XB, XN, XT, XS, XX;
25 char	*AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
26 	*DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
27 	*K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
28 	*KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
29 	*SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
30 	*VE, *al, *dl, *sf, *sr,
31 	*AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM, *LEFT_PARM,
32 	*RIGHT_PARM;
33 /*
34  * Public.
35  *
36  * XXX
37  * UPPERCASE isn't used by libcurses, and is left for backward
38  * compatibility only.
39  */
40 WINDOW	*curscr;			/* Current screen. */
41 WINDOW	*stdscr;			/* Standard screen. */
42 int	 COLS;				/* Columns on the screen. */
43 int	 LINES;				/* Lines on the screen. */
44 int	 My_term = 0;			/* Use Def_term regardless. */
45 char	*Def_term = "unknown";		/* Default terminal type. */
46 char	 GT;				/* Gtty indicates tabs. */
47 char	 NONL;				/* Term can't hack LF doing a CR. */
48 char	 UPPERCASE;			/* Terminal is uppercase only. */
49