root/src/noitedit/el_term.h

Revision bafab25395cb398ddf5eae42145f0d0bfc00ec22, 4.8 kB (checked in by Theo Schlossnagle <jesus@omniti.com>, 6 years ago)

import of libedit... prepare to hack

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1 /*      $NetBSD: term.h,v 1.12 2001/01/04 15:56:32 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. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *      This product includes software developed by the University of
21  *      California, Berkeley and its contributors.
22  * 4. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  *
38  *      @(#)term.h      8.1 (Berkeley) 6/4/93
39  */
40
41 /*
42  * el.term.h: Termcap header
43  */
44 #ifndef _h_el_term
45 #define _h_el_term
46
47 #include "histedit.h"
48
49 typedef struct {                /* Symbolic function key bindings       */
50         char            *name;  /* name of the key                      */
51         int              key;   /* Index in termcap table               */
52         key_value_t      fun;   /* Function bound to it                 */
53         int              type;  /* Type of function                     */
54 } fkey_t;
55
56 typedef struct {
57         coord_t   t_size;               /* # lines and cols     */
58         int       t_flags;
59 #define TERM_CAN_INSERT         0x001   /* Has insert cap       */
60 #define TERM_CAN_DELETE         0x002   /* Has delete cap       */
61 #define TERM_CAN_CEOL           0x004   /* Has CEOL cap         */
62 #define TERM_CAN_TAB            0x008   /* Can use tabs         */
63 #define TERM_CAN_ME             0x010   /* Can turn all attrs.  */
64 #define TERM_CAN_UP             0x020   /* Can move up          */
65 #define TERM_HAS_META           0x040   /* Has a meta key       */
66 #define TERM_HAS_AUTO_MARGINS   0x080   /* Has auto margins     */
67 #define TERM_HAS_MAGIC_MARGINS  0x100   /* Has magic margins    */
68         char     *t_buf;                /* Termcap buffer       */
69         int       t_loc;                /* location used        */
70         char    **t_str;                /* termcap strings      */
71         int      *t_val;                /* termcap values       */
72         char     *t_cap;                /* Termcap buffer       */
73         fkey_t   *t_fkey;               /* Array of keys        */
74 } el_term_t;
75
76 /*
77  * fKey indexes
78  */
79 #define A_K_DN          0
80 #define A_K_UP          1
81 #define A_K_LT          2
82 #define A_K_RT          3
83 #define A_K_HO          4
84 #define A_K_EN          5
85 #define A_K_NKEYS       6
86
87 protected void  term_move_to_line(EditLine *, int);
88 protected void  term_move_to_char(EditLine *, int);
89 protected void  term_clear_EOL(EditLine *, int);
90 protected void  term_overwrite(EditLine *, char *, int);
91 protected void  term_insertwrite(EditLine *, char *, int);
92 protected void  term_deletechars(EditLine *, int);
93 protected void  term_clear_screen(EditLine *);
94 protected void  term_beep(EditLine *);
95 protected int   term_change_size(EditLine *, int, int);
96 protected int   term_get_size(EditLine *, int *, int *);
97 protected int   term_init(EditLine *);
98 protected void  term_bind_arrow(EditLine *);
99 protected void  term_print_arrow(EditLine *, char *);
100 protected int   term_clear_arrow(EditLine *, char *);
101 protected int   term_set_arrow(EditLine *, char *, key_value_t *, int);
102 protected void  term_end(EditLine *);
103 protected int   term_set(EditLine *, char *);
104 protected int   term_settc(EditLine *, int, char **);
105 protected int   term_telltc(EditLine *, int, char **);
106 protected int   term_echotc(EditLine *, int, char **);
107 protected int   term__putc(int);
108 protected void  term__flush(void);
109
110 /*
111  * Easy access macros
112  */
113 #define EL_FLAGS        (el)->el_term.t_flags
114
115 #define EL_CAN_INSERT           (EL_FLAGS & TERM_CAN_INSERT)
116 #define EL_CAN_DELETE           (EL_FLAGS & TERM_CAN_DELETE)
117 #define EL_CAN_CEOL             (EL_FLAGS & TERM_CAN_CEOL)
118 #define EL_CAN_TAB              (EL_FLAGS & TERM_CAN_TAB)
119 #define EL_CAN_ME               (EL_FLAGS & TERM_CAN_ME)
120 #define EL_HAS_META             (EL_FLAGS & TERM_HAS_META)
121 #define EL_HAS_AUTO_MARGINS     (EL_FLAGS & TERM_HAS_AUTO_MARGINS)
122 #define EL_HAS_MAGIC_MARGINS    (EL_FLAGS & TERM_HAS_MAGIC_MARGINS)
123
124 #endif /* _h_el_term */
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