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
102
103
104
105
106
107
108
109
110
111
|
// Header file for the low level input library.
#ifndef INPUT_COMMON_H
#define INPUT_COMMON_H
#include <stddef.h>
#include "common.h"
enum {
R_MIN = INPUT_COMMON_BASE,
// R_NULL is sometimes returned by the input when a character was requested but none could be
// delivered, or when an exception happened.
R_NULL = R_MIN,
R_EOF,
// Key codes for inputrc-style keyboard functions that are passed on to the caller of
// input_read().
//
// NOTE: If you modify this sequence of symbols you must update the name_arr, code_arr and
// desc_arr variables in input.cpp to match!
R_BEGINNING_OF_LINE,
R_END_OF_LINE,
R_FORWARD_CHAR,
R_BACKWARD_CHAR,
R_FORWARD_WORD,
R_BACKWARD_WORD,
R_FORWARD_BIGWORD,
R_BACKWARD_BIGWORD,
R_HISTORY_SEARCH_BACKWARD,
R_HISTORY_SEARCH_FORWARD,
R_DELETE_CHAR,
R_BACKWARD_DELETE_CHAR,
R_KILL_LINE,
R_YANK,
R_YANK_POP,
R_COMPLETE,
R_COMPLETE_AND_SEARCH,
R_BEGINNING_OF_HISTORY,
R_END_OF_HISTORY,
R_BACKWARD_KILL_LINE,
R_KILL_WHOLE_LINE,
R_KILL_WORD,
R_KILL_BIGWORD,
R_BACKWARD_KILL_WORD,
R_BACKWARD_KILL_PATH_COMPONENT,
R_BACKWARD_KILL_BIGWORD,
R_HISTORY_TOKEN_SEARCH_BACKWARD,
R_HISTORY_TOKEN_SEARCH_FORWARD,
R_SELF_INSERT,
R_TRANSPOSE_CHARS,
R_TRANSPOSE_WORDS,
R_UPCASE_WORD,
R_DOWNCASE_WORD,
R_CAPITALIZE_WORD,
R_VI_ARG_DIGIT,
R_VI_DELETE_TO,
R_EXECUTE,
R_BEGINNING_OF_BUFFER,
R_END_OF_BUFFER,
R_REPAINT,
R_FORCE_REPAINT,
R_UP_LINE,
R_DOWN_LINE,
R_SUPPRESS_AUTOSUGGESTION,
R_ACCEPT_AUTOSUGGESTION,
R_BEGIN_SELECTION,
R_SWAP_SELECTION_START_STOP,
R_END_SELECTION,
R_KILL_SELECTION,
R_FORWARD_JUMP,
R_BACKWARD_JUMP,
R_AND,
R_CANCEL,
R_MAX = R_CANCEL,
// This is a special psuedo-char that is not used other than to mark the end of the the special
// characters so we can sanity check the enum range.
R_SENTINAL
};
/// Init the library.
void input_common_init(int (*ih)());
/// Free memory used by the library.
void input_common_destroy();
/// Adjust the escape timeout.
void update_wait_on_escape_ms();
/// Set the escape timeout directly.
void set_wait_on_escape_ms(int ms);
/// Function used by input_readch to read bytes from stdin until enough bytes have been read to
/// convert them to a wchar_t. Conversion is done using mbrtowc. If a character has previously been
/// read and then 'unread' using \c input_common_unreadch, that character is returned. If timed is
/// true, readch2 will wait at most WAIT_ON_ESCAPE milliseconds for a character to be available for
/// reading before returning with the value WEOF.
wchar_t input_common_readch(int timed);
/// Enqueue a character or a readline function to the queue of unread characters that input_readch
/// will return before actually reading from fd 0.
void input_common_queue_ch(wint_t ch);
/// Add a character or a readline function to the front of the queue of unread characters. This
/// will be the first character returned by input_readch (unless this function is called more than
/// once).
void input_common_next_ch(wint_t ch);
/// Adds a callback to be invoked at the next turn of the "event loop." The callback function will
/// be invoked and passed arg.
void input_common_add_callback(void (*callback)(void *), void *arg);
#endif
|
