1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
* key.h
*
* Anthony's Editor February 96
*
* Copyright 1993, 1996 by Anthony Howe. All rights reserved. No warranty.
*/
#ifndef __key_h__
#define __key_h__ 1
#undef _
#ifdef __STDC__
#define _(x) x
#else
#define _(x) ()
#endif
#define K_BUFFER_LENGTH 256
#define ISFUNCKEY(x) ((x) < 0)
/*
* Command key constants.
*/
#define K_ERROR (-1)
#define K_DISABLED (-2)
/* Edit functions. */
#define K_INSERT_ENTER (-101)
#define K_INSERT_EXIT (-102)
#define K_DELETE_LEFT (-103)
#define K_DELETE_RIGHT (-104)
#define K_FLIP_CASE (-105)
#define K_BLOCK (-106)
#define K_CUT (-107)
#define K_PASTE (-108)
#define K_UNDO (-109)
/* Cursor motion. */
#define K_CURSOR_UP (-110)
#define K_CURSOR_DOWN (-111)
#define K_CURSOR_LEFT (-112)
#define K_CURSOR_RIGHT (-113)
#define K_PAGE_UP (-114)
#define K_PAGE_DOWN (-115)
#define K_WORD_LEFT (-116)
#define K_WORD_RIGHT (-117)
#define K_LINE_LEFT (-118)
#define K_LINE_RIGHT (-119)
#define K_FILE_TOP (-120)
#define K_FILE_BOTTOM (-121)
/* Support functions. */
#define K_ITSELF (-122)
#define K_REDRAW (-123)
#define K_SHOW_VERSION (-124)
#define K_HELP (-125)
#define K_HELP_OFF (-126)
#define K_HELP_TEXT (-127)
#define K_MACRO (-128)
#define K_MACRO_DEFINE (-129)
#define K_LITERAL (-130)
#define K_QUIT (-131)
#define K_QUIT_ASK (-132)
#define K_FILE_READ (-133)
#define K_FILE_WRITE (-134)
#define K_STTY_ERASE (-135)
#define K_STTY_KILL (-136)
#define K_COUNT (-137)
#define K_MAX_CODES 38
/*
* ASCII Control Codes
*/
#undef CTRL
#define CTRL(x) ((x) & 0x1f)
typedef struct t_keymap {
short code; /* Function code. */
char *lhs; /* Left hand side invokes function or macro. */
char *rhs; /* Right hand side macro expansion. */
} t_keymap;
typedef struct t_keyinit {
short code;
char *lhs;
int (*fn) _((t_keymap *));
} t_keyinit;
extern t_keymap *initkey _((char *));
extern void finikey _((t_keymap *));
extern t_keymap *findkey _((t_keymap *, char *));
extern t_keyinit *findikey _((t_keyinit *, char *));
extern int getliteral _((void));
extern int getkey _((t_keymap *));
extern int getinput _((char *, int, int));
extern int ismacro _((void));
#endif /* __key_h__ */
|
