xref: /dragonfly/contrib/libedit/src/terminal.h (revision 12db70c8)
1 /*	$NetBSD: terminal.h,v 1.9 2016/05/09 21:46:56 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 1992, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Christos Zoulas of Cornell University.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  *	@(#)term.h	8.1 (Berkeley) 6/4/93
35  */
36 
37 /*
38  * el.term.h: Termcap header
39  */
40 #ifndef _h_el_terminal
41 #define	_h_el_terminal
42 
43 typedef struct {		/* Symbolic function key bindings	*/
44 	const wchar_t	*name;	/* name of the key			*/
45 	int		 key;	/* Index in termcap table		*/
46 	keymacro_value_t	 fun;	/* Function bound to it			*/
47 	int		 type;	/* Type of function			*/
48 } funckey_t;
49 
50 typedef struct {
51 	const char *t_name;		/* the terminal name	*/
52 	coord_t	  t_size;		/* # lines and cols	*/
53 	int	  t_flags;
54 #define	TERM_CAN_INSERT		0x001	/* Has insert cap	*/
55 #define	TERM_CAN_DELETE		0x002	/* Has delete cap	*/
56 #define	TERM_CAN_CEOL		0x004	/* Has CEOL cap		*/
57 #define	TERM_CAN_TAB		0x008	/* Can use tabs		*/
58 #define	TERM_CAN_ME		0x010	/* Can turn all attrs.	*/
59 #define	TERM_CAN_UP		0x020	/* Can move up		*/
60 #define	TERM_HAS_META		0x040	/* Has a meta key	*/
61 #define	TERM_HAS_AUTO_MARGINS	0x080	/* Has auto margins	*/
62 #define	TERM_HAS_MAGIC_MARGINS	0x100	/* Has magic margins	*/
63 	char	 *t_buf;		/* Termcap buffer	*/
64 	size_t	  t_loc;		/* location used	*/
65 	char	**t_str;		/* termcap strings	*/
66 	int	 *t_val;		/* termcap values	*/
67 	char	 *t_cap;		/* Termcap buffer	*/
68 	funckey_t	 *t_fkey;		/* Array of keys	*/
69 } el_terminal_t;
70 
71 /*
72  * fKey indexes
73  */
74 #define	A_K_DN		0
75 #define	A_K_UP		1
76 #define	A_K_LT		2
77 #define	A_K_RT		3
78 #define	A_K_HO		4
79 #define	A_K_EN		5
80 #define	A_K_DE		6
81 #define	A_K_NKEYS	7
82 
83 #ifdef __sun
84 extern int tgetent(char *, const char *);
85 extern int tgetflag(char *);
86 extern int tgetnum(char *);
87 extern int tputs(const char *, int, int (*)(int));
88 extern char* tgoto(const char*, int, int);
89 extern char* tgetstr(char*, char**);
90 #endif
91 
92 libedit_private void	terminal_move_to_line(EditLine *, int);
93 libedit_private void	terminal_move_to_char(EditLine *, int);
94 libedit_private void	terminal_clear_EOL(EditLine *, int);
95 libedit_private void	terminal_overwrite(EditLine *, const wchar_t *, size_t);
96 libedit_private void	terminal_insertwrite(EditLine *, wchar_t *, int);
97 libedit_private void	terminal_deletechars(EditLine *, int);
98 libedit_private void	terminal_clear_screen(EditLine *);
99 libedit_private void	terminal_beep(EditLine *);
100 libedit_private int	terminal_change_size(EditLine *, int, int);
101 libedit_private int	terminal_get_size(EditLine *, int *, int *);
102 libedit_private int	terminal_init(EditLine *);
103 libedit_private void	terminal_bind_arrow(EditLine *);
104 libedit_private void	terminal_print_arrow(EditLine *, const wchar_t *);
105 libedit_private int	terminal_clear_arrow(EditLine *, const wchar_t *);
106 libedit_private int	terminal_set_arrow(EditLine *, const wchar_t *,
107     keymacro_value_t *, int);
108 libedit_private void	terminal_end(EditLine *);
109 libedit_private void	terminal_get(EditLine *, const char **);
110 libedit_private int	terminal_set(EditLine *, const char *);
111 libedit_private int	terminal_settc(EditLine *, int, const wchar_t **);
112 libedit_private int	terminal_gettc(EditLine *, int, char **);
113 libedit_private int	terminal_telltc(EditLine *, int, const wchar_t **);
114 libedit_private int	terminal_echotc(EditLine *, int, const wchar_t **);
115 libedit_private void	terminal_writec(EditLine *, wint_t);
116 libedit_private int	terminal__putc(EditLine *, wint_t);
117 libedit_private void	terminal__flush(EditLine *);
118 
119 /*
120  * Easy access macros
121  */
122 #define	EL_FLAGS	(el)->el_terminal.t_flags
123 
124 #define	EL_CAN_INSERT		(EL_FLAGS & TERM_CAN_INSERT)
125 #define	EL_CAN_DELETE		(EL_FLAGS & TERM_CAN_DELETE)
126 #define	EL_CAN_CEOL		(EL_FLAGS & TERM_CAN_CEOL)
127 #define	EL_CAN_TAB		(EL_FLAGS & TERM_CAN_TAB)
128 #define	EL_CAN_ME		(EL_FLAGS & TERM_CAN_ME)
129 #define EL_CAN_UP		(EL_FLAGS & TERM_CAN_UP)
130 #define	EL_HAS_META		(EL_FLAGS & TERM_HAS_META)
131 #define	EL_HAS_AUTO_MARGINS	(EL_FLAGS & TERM_HAS_AUTO_MARGINS)
132 #define	EL_HAS_MAGIC_MARGINS	(EL_FLAGS & TERM_HAS_MAGIC_MARGINS)
133 
134 #endif /* _h_el_terminal */
135