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Diffstat (limited to 'apps/core_keymap.h')
| -rw-r--r-- | apps/core_keymap.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/apps/core_keymap.h b/apps/core_keymap.h new file mode 100644 index 0000000000..2077daa685 --- /dev/null +++ b/apps/core_keymap.h @@ -0,0 +1,65 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2020 by William Wilgus + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ +#ifndef CORE_KEYMAP_H +#define CORE_KEYMAP_H + +#include <stdbool.h> +#include <inttypes.h> +#include "config.h" +#include "action.h" +#define KEYREMAP_VERSION 1 +#define KEYREMAP_HEADERID (LAST_ACTION_PLACEHOLDER | (TARGET_ID << 8)) + +/* If exists remap file will be loaded at startup */ +#define CORE_KEYREMAP_FILE ROCKBOX_DIR "/keyremap.kmf" + +/* Allocates core buffer, copies keymap to allow buttons for actions to be remapped*/ +int core_set_keyremap(struct button_mapping* core_keymap, int count); + +/* load a remap file to allow buttons for actions to be remapped */ +int core_load_key_remap(const char *filename); + +/* + * entries consist of 3 int [action, button, prebtn] + * the header (VERSION, LAST_DEFINED_ACTION, count) is stripped by open_key_remap + * + * context look up table is at the beginning + * action_code contains (context | CONTEXT_REMAPPED) + * button_code contains index of first remapped action for the matched context + * prebtn_code contains count of actions in this remapped context + * [-1] REMAP_VERSION, REMAP_HEADERID, entry count(9) / DISCARDED AFTER LOAD + * [0] CORE_CONTEXT_REMAP(ctx1), offset1=(3), count=(1) + * [1] CORE_CONTEXT_REMAP(ctx2, offset2=(5), count=(2) + * [2] sentinel, 0, 0 + * [3] act0, btn, 0 + * [4] sentinel 0, 0 + * [5] act1, btn, 0 + * [6] act2, btn1 + * [7] sentinel, 0, 0 + * + * Note: + * last entry of each group is always the sentinel [CONTEXT_STOPSEARCHING, BUTTON_NONE, BUTTON_NONE] + * contexts must match exactly -- re-mapped contexts run before the built in w/ fall through contexts + * ie. you can't remap std_context and expect it to match std_context actions from the WPS context. + */ + +#endif /* CORE_KEYMAP_H */ + |