A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2020 by William Wilgus
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef CORE_KEYMAP_H
22#define CORE_KEYMAP_H
23
24#include <stdbool.h>
25#include <inttypes.h>
26#include "config.h"
27#include "action.h"
28#define KEYREMAP_VERSION 1
29#define KEYREMAP_HEADERID (LAST_ACTION_PLACEHOLDER | (TARGET_ID << 8))
30
31/* If exists remap file will be loaded at startup */
32#define CORE_KEYREMAP_FILE ROCKBOX_DIR "/keyremap.kmf"
33
34/* Allocates core buffer, copies keymap to allow buttons for actions to be remapped*/
35int core_set_keyremap(struct button_mapping* core_keymap, int count);
36
37/* load a remap file to allow buttons for actions to be remapped */
38int core_load_key_remap(const char *filename);
39
40/*
41 * entries consist of 3 int [action, button, prebtn]
42 * the header (VERSION, LAST_DEFINED_ACTION, count) is stripped by open_key_remap
43 *
44 * context look up table is at the beginning
45 * action_code contains (context | CONTEXT_REMAPPED)
46 * button_code contains index of first remapped action for the matched context
47 * prebtn_code contains count of actions in this remapped context
48 * [-1] REMAP_VERSION, REMAP_HEADERID, entry count(9) / DISCARDED AFTER LOAD
49 * [0] CORE_CONTEXT_REMAP(ctx1), offset1=(3), count=(1)
50 * [1] CORE_CONTEXT_REMAP(ctx2, offset2=(5), count=(2)
51 * [2] sentinel, 0, 0
52 * [3] act0, btn, 0
53 * [4] sentinel 0, 0
54 * [5] act1, btn, 0
55 * [6] act2, btn1
56 * [7] sentinel, 0, 0
57 *
58 * Note:
59 * last entry of each group is always the sentinel [CONTEXT_STOPSEARCHING, BUTTON_NONE, BUTTON_NONE]
60 * contexts must match exactly -- re-mapped contexts run before the built in w/ fall through contexts
61 * ie. you can't remap std_context and expect it to match std_context actions from the WPS context.
62 */
63
64#endif /* CORE_KEYMAP_H */
65