1/*	$NetBSD: cl.h,v 1.2 2010/02/03 15:34:37 roy Exp $ */
2
3/*-
4 * Copyright (c) 1993, 1994
5 *	The Regents of the University of California.  All rights reserved.
6 * Copyright (c) 1993, 1994, 1995, 1996
7 *	Keith Bostic.  All rights reserved.
8 *
9 * See the LICENSE file for redistribution information.
10 *
11 *	Id: cl.h,v 10.32 2001/08/28 11:33:40 skimo Exp (Berkeley) Date: 2001/08/28 11:33:40
12 */
13
14/* Avoid clash on OSF1 */
15#undef DB
16
17#ifdef USE_SLANG_CURSES
18#include <slcurses.h>
19#else
20#ifdef HAVE_NCURSESW_NCURSES_H /* { */
21#include <ncursesw/ncurses.h>
22#else /* } { */
23#ifdef HAVE_NCURSES_H /* { */
24#include <ncurses.h>
25#else /* } { */
26#include <curses.h>
27#include <term.h>
28#include <termcap.h>
29#endif /* } */
30#endif
31#endif
32
33typedef struct _cl_private {
34	char	 ibuf[256];	/* Input keys. */
35
36	size_t	 skip;		/* Remaining keys. */
37
38	CONVWIN cw;		/* Conversion buffer. */
39
40	int	 eof_count;	/* EOF count. */
41
42	struct termios orig;	/* Original terminal values. */
43	struct termios ex_enter;/* Terminal values to enter ex. */
44	struct termios vi_enter;/* Terminal values to enter vi. */
45
46	char	*el;		/* Clear to EOL terminal string. */
47	char	*cup;		/* Cursor movement terminal string. */
48	char	*cuu1;		/* Cursor up terminal string. */
49	char	*rmso, *smso;	/* Inverse video terminal strings. */
50	char	*smcup, *rmcup;	/* Terminal start/stop strings. */
51
52	char	*oname;		/* Original screen window name. */
53
54	SCR	*focus;		/* Screen that has the "focus". */
55
56	int	 killersig;	/* Killer signal. */
57#define	INDX_HUP	0
58#define	INDX_INT	1
59#define	INDX_TERM	2
60#define	INDX_WINCH	3
61#define	INDX_MAX	4	/* Original signal information. */
62	struct sigaction oact[INDX_MAX];
63
64	enum {			/* Tty group write mode. */
65	    TGW_UNKNOWN=0, TGW_SET, TGW_UNSET } tgw;
66
67	enum {			/* Terminal initialization strings. */
68	    TE_SENT=0, TI_SENT } ti_te;
69
70#define	CL_IN_EX	0x0001	/* Currently running ex. */
71#define	CL_LAYOUT	0x0002	/* Screen layout changed. */
72#define	CL_RENAME	0x0004	/* X11 xterm icon/window renamed. */
73#define	CL_RENAME_OK	0x0008	/* User wants the windows renamed. */
74#define	CL_SCR_EX_INIT	0x0010	/* Ex screen initialized. */
75#define	CL_SCR_VI_INIT	0x0020	/* Vi screen initialized. */
76#define	CL_SIGHUP	0x0040	/* SIGHUP arrived. */
77#define	CL_SIGINT	0x0080	/* SIGINT arrived. */
78#define	CL_SIGTERM	0x0100	/* SIGTERM arrived. */
79#define	CL_SIGWINCH	0x0200	/* SIGWINCH arrived. */
80#define	CL_STDIN_TTY	0x0400	/* Talking to a terminal. */
81	u_int32_t flags;
82} CL_PRIVATE;
83
84#define	CLP(sp)		((CL_PRIVATE *)((sp)->gp->cl_private))
85#define	GCLP(gp)	((CL_PRIVATE *)gp->cl_private)
86#define	CLSP(sp)	((WINDOW *)((sp)->cl_private))
87
88/* Return possibilities from the keyboard read routine. */
89typedef enum { INP_OK=0, INP_EOF, INP_ERR, INP_INTR, INP_TIMEOUT } input_t;
90
91/* The screen position relative to a specific window. */
92/*
93#define	RCNO(sp, cno)	(sp)->coff + (cno)
94#define	RLNO(sp, lno)	(sp)->roff + (lno)
95*/
96#define	RCNO(sp, cno)	(cno)
97#define	RLNO(sp, lno)	(lno)
98
99/*
100 * XXX
101 * Some implementations of curses.h don't define these for us.  Used for
102 * compatibility only.
103 */
104#ifndef TRUE
105#define	TRUE	1
106#endif
107#ifndef FALSE
108#define	FALSE	0
109#endif
110
111#include "extern.h"
112
113#ifdef USE_PERL_SETENV
114#include "../perl_api/extern.h"
115#define cl_setenv(sp,name,val)	perl_setenv(sp,name,val)
116#define cl_unsetenv(sp,name)	perl_setenv(sp,name,NULL)
117#else
118#define cl_setenv(sp,name,val)	setenv(name,val,1)
119#define cl_unsetenv(sp,name)	unsetenv(name)
120#endif
121