1/*-
2 * Copyright (c) 1993, 1994
3 *	The Regents of the University of California.  All rights reserved.
4 * Copyright (c) 1993, 1994, 1995, 1996
5 *	Keith Bostic.  All rights reserved.
6 *
7 * See the LICENSE file for redistribution information.
8 *
9 *	$Id: cl.h,v 10.34 2011/08/15 20:07:32 zy Exp $
10 */
11
12#ifdef USE_WIDECHAR
13#define _XOPEN_SOURCE_EXTENDED
14#endif
15#ifdef HAVE_NCURSES_H
16#include <ncurses.h>
17#else
18#include <curses.h>
19#endif
20
21typedef struct _cl_private {
22	char	 ibuf[256];	/* Input keys. */
23
24	size_t	 skip;		/* Remaining keys. */
25
26	CONVWIN	 cw;		/* Conversion buffer. */
27
28	int	 eof_count;	/* EOF count. */
29
30	struct termios orig;	/* Original terminal values. */
31	struct termios ex_enter;/* Terminal values to enter ex. */
32	struct termios vi_enter;/* Terminal values to enter vi. */
33
34	char	*el;		/* Clear to EOL terminal string. */
35	char	*cup;		/* Cursor movement terminal string. */
36	char	*cuu1;		/* Cursor up terminal string. */
37	char	*rmso, *smso;	/* Inverse video terminal strings. */
38	char	*smcup, *rmcup;	/* Terminal start/stop strings. */
39
40	char	*oname;		/* Original screen window name. */
41
42	SCR	*focus;		/* Screen that has the "focus". */
43
44	int	 killersig;	/* Killer signal. */
45#define	INDX_HUP	0
46#define	INDX_INT	1
47#define	INDX_TERM	2
48#define	INDX_WINCH	3
49#define	INDX_MAX	4	/* Original signal information. */
50	struct sigaction oact[INDX_MAX];
51
52	enum {			/* Tty group write mode. */
53	    TGW_UNKNOWN=0, TGW_SET, TGW_UNSET } tgw;
54
55	enum {			/* Terminal initialization strings. */
56	    TE_SENT=0, TI_SENT } ti_te;
57
58#define	CL_IN_EX	0x0001	/* Currently running ex. */
59#define	CL_LAYOUT	0x0002	/* Screen layout changed. */
60#define	CL_RENAME	0x0004	/* X11 xterm icon/window renamed. */
61#define	CL_RENAME_OK	0x0008	/* User wants the windows renamed. */
62#define	CL_SCR_EX_INIT	0x0010	/* Ex screen initialized. */
63#define	CL_SCR_VI_INIT	0x0020	/* Vi screen initialized. */
64#define	CL_SIGHUP	0x0040	/* SIGHUP arrived. */
65#define	CL_SIGINT	0x0080	/* SIGINT arrived. */
66#define	CL_SIGTERM	0x0100	/* SIGTERM arrived. */
67#define	CL_SIGWINCH	0x0200	/* SIGWINCH arrived. */
68#define	CL_STDIN_TTY	0x0400	/* Talking to a terminal. */
69	u_int32_t flags;
70} CL_PRIVATE;
71
72#define	CLP(sp)		((CL_PRIVATE *)((sp)->gp->cl_private))
73#define	GCLP(gp)	((CL_PRIVATE *)gp->cl_private)
74#define	CLSP(sp)	((WINDOW *)((sp)->cl_private))
75
76/* Return possibilities from the keyboard read routine. */
77typedef enum { INP_OK=0, INP_EOF, INP_ERR, INP_INTR, INP_TIMEOUT } input_t;
78
79/* The screen position relative to a specific window. */
80#define	RCNO(sp, cno)	(cno)
81#define	RLNO(sp, lno)	(lno)
82
83/*
84 * XXX
85 * Some implementations of curses.h don't define these for us.  Used for
86 * compatibility only.
87 */
88#ifndef TRUE
89#define	TRUE	1
90#endif
91#ifndef FALSE
92#define	FALSE	0
93#endif
94
95#include "extern.h"
96