Patrick Georgi | 7761237 | 2024-03-13 13:01:21 +0100 | [diff] [blame] | 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 | } |