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6c07fd84 MY |
1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | #include "expr.h" | |
3 | #include "list.h" | |
4 | #include "mnconf-common.h" | |
5 | ||
6 | int jump_key_char; | |
7 | ||
8 | int next_jump_key(int key) | |
9 | { | |
10 | if (key < '1' || key > '9') | |
11 | return '1'; | |
12 | ||
13 | key++; | |
14 | ||
15 | if (key > '9') | |
16 | key = '1'; | |
17 | ||
18 | return key; | |
19 | } | |
20 | ||
21 | int handle_search_keys(int key, size_t start, size_t end, void *_data) | |
22 | { | |
23 | struct search_data *data = _data; | |
24 | struct jump_key *pos; | |
25 | int index = 0; | |
26 | ||
27 | if (key < '1' || key > '9') | |
28 | return 0; | |
29 | ||
30 | list_for_each_entry(pos, data->head, entries) { | |
31 | index = next_jump_key(index); | |
32 | ||
33 | if (pos->offset < start) | |
34 | continue; | |
35 | ||
36 | if (pos->offset >= end) | |
37 | break; | |
38 | ||
39 | if (key == index) { | |
40 | data->target = pos->target; | |
41 | return 1; | |
42 | } | |
43 | } | |
44 | ||
45 | return 0; | |
46 | } | |
47 | ||
48 | int get_jump_key_char(void) | |
49 | { | |
50 | jump_key_char = next_jump_key(jump_key_char); | |
51 | ||
52 | return jump_key_char; | |
53 | } |