xref: /dflybsd-src/contrib/nvi2/cl/cl.h (revision 07bc39c2f4bbca56f12568e06d89da17f2eeb965)
1e0b8e63eSJohn Marino /*-
2e0b8e63eSJohn Marino  * Copyright (c) 1993, 1994
3e0b8e63eSJohn Marino  *	The Regents of the University of California.  All rights reserved.
4e0b8e63eSJohn Marino  * Copyright (c) 1993, 1994, 1995, 1996
5e0b8e63eSJohn Marino  *	Keith Bostic.  All rights reserved.
6e0b8e63eSJohn Marino  *
7e0b8e63eSJohn Marino  * See the LICENSE file for redistribution information.
8e0b8e63eSJohn Marino  */
9e0b8e63eSJohn Marino 
10e0b8e63eSJohn Marino #ifdef USE_WIDECHAR
11e0b8e63eSJohn Marino #define _XOPEN_SOURCE_EXTENDED
12e0b8e63eSJohn Marino #endif
13*b1ac2ebbSDaniel Fojt #ifdef HAVE_NCURSESW_NCURSES_H
14*b1ac2ebbSDaniel Fojt #include <ncursesw/ncurses.h>
15*b1ac2ebbSDaniel Fojt #elif defined HAVE_NCURSES_H
16e0b8e63eSJohn Marino #include <ncurses.h>
17e0b8e63eSJohn Marino #else
18e0b8e63eSJohn Marino #include <curses.h>
19e0b8e63eSJohn Marino #endif
20e0b8e63eSJohn Marino 
21e0b8e63eSJohn Marino typedef struct _cl_private {
22e0b8e63eSJohn Marino 	char	 ibuf[256];	/* Input keys. */
23e0b8e63eSJohn Marino 
24e0b8e63eSJohn Marino 	size_t	 skip;		/* Remaining keys. */
25e0b8e63eSJohn Marino 
26e0b8e63eSJohn Marino 	CONVWIN	 cw;		/* Conversion buffer. */
27e0b8e63eSJohn Marino 
28e0b8e63eSJohn Marino 	int	 eof_count;	/* EOF count. */
29e0b8e63eSJohn Marino 
30e0b8e63eSJohn Marino 	struct termios orig;	/* Original terminal values. */
31e0b8e63eSJohn Marino 	struct termios ex_enter;/* Terminal values to enter ex. */
32e0b8e63eSJohn Marino 	struct termios vi_enter;/* Terminal values to enter vi. */
33e0b8e63eSJohn Marino 
34e0b8e63eSJohn Marino 	char	*el;		/* Clear to EOL terminal string. */
35e0b8e63eSJohn Marino 	char	*cup;		/* Cursor movement terminal string. */
36e0b8e63eSJohn Marino 	char	*cuu1;		/* Cursor up terminal string. */
37e0b8e63eSJohn Marino 	char	*rmso, *smso;	/* Inverse video terminal strings. */
38e0b8e63eSJohn Marino 	char	*smcup, *rmcup;	/* Terminal start/stop strings. */
39e0b8e63eSJohn Marino 
40e0b8e63eSJohn Marino 	char	*oname;		/* Original screen window name. */
41e0b8e63eSJohn Marino 
42e0b8e63eSJohn Marino 	SCR	*focus;		/* Screen that has the "focus". */
43e0b8e63eSJohn Marino 
44e0b8e63eSJohn Marino 	int	 killersig;	/* Killer signal. */
45e0b8e63eSJohn Marino #define	INDX_HUP	0
46e0b8e63eSJohn Marino #define	INDX_INT	1
47e0b8e63eSJohn Marino #define	INDX_TERM	2
48e0b8e63eSJohn Marino #define	INDX_WINCH	3
49e0b8e63eSJohn Marino #define	INDX_MAX	4	/* Original signal information. */
50e0b8e63eSJohn Marino 	struct sigaction oact[INDX_MAX];
51e0b8e63eSJohn Marino 
52e0b8e63eSJohn Marino 	enum {			/* Tty group write mode. */
53e0b8e63eSJohn Marino 	    TGW_UNKNOWN=0, TGW_SET, TGW_UNSET } tgw;
54e0b8e63eSJohn Marino 
55e0b8e63eSJohn Marino 	enum {			/* Terminal initialization strings. */
56e0b8e63eSJohn Marino 	    TE_SENT=0, TI_SENT } ti_te;
57e0b8e63eSJohn Marino 
58e0b8e63eSJohn Marino #define	CL_IN_EX	0x0001	/* Currently running ex. */
59e0b8e63eSJohn Marino #define	CL_LAYOUT	0x0002	/* Screen layout changed. */
60e0b8e63eSJohn Marino #define	CL_RENAME	0x0004	/* X11 xterm icon/window renamed. */
61e0b8e63eSJohn Marino #define	CL_RENAME_OK	0x0008	/* User wants the windows renamed. */
62e0b8e63eSJohn Marino #define	CL_SCR_EX_INIT	0x0010	/* Ex screen initialized. */
63e0b8e63eSJohn Marino #define	CL_SCR_VI_INIT	0x0020	/* Vi screen initialized. */
64e0b8e63eSJohn Marino #define	CL_SIGHUP	0x0040	/* SIGHUP arrived. */
65e0b8e63eSJohn Marino #define	CL_SIGINT	0x0080	/* SIGINT arrived. */
66e0b8e63eSJohn Marino #define	CL_SIGTERM	0x0100	/* SIGTERM arrived. */
67e0b8e63eSJohn Marino #define	CL_SIGWINCH	0x0200	/* SIGWINCH arrived. */
68e0b8e63eSJohn Marino #define	CL_STDIN_TTY	0x0400	/* Talking to a terminal. */
69e0b8e63eSJohn Marino 	u_int32_t flags;
70e0b8e63eSJohn Marino } CL_PRIVATE;
71e0b8e63eSJohn Marino 
72e0b8e63eSJohn Marino #define	CLP(sp)		((CL_PRIVATE *)((sp)->gp->cl_private))
73e0b8e63eSJohn Marino #define	GCLP(gp)	((CL_PRIVATE *)gp->cl_private)
74e0b8e63eSJohn Marino #define	CLSP(sp)	((WINDOW *)((sp)->cl_private))
75e0b8e63eSJohn Marino 
76e0b8e63eSJohn Marino /* Return possibilities from the keyboard read routine. */
77e0b8e63eSJohn Marino typedef enum { INP_OK=0, INP_EOF, INP_ERR, INP_INTR, INP_TIMEOUT } input_t;
78e0b8e63eSJohn Marino 
79e0b8e63eSJohn Marino /* The screen position relative to a specific window. */
80e0b8e63eSJohn Marino #define	RCNO(sp, cno)	(cno)
81e0b8e63eSJohn Marino #define	RLNO(sp, lno)	(lno)
82e0b8e63eSJohn Marino 
83c5dc3490SJohn Marino #include "cl_extern.h"
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