diff options
Diffstat (limited to 'tmk_core/common/keymap.c')
| -rw-r--r-- | tmk_core/common/keymap.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/tmk_core/common/keymap.c b/tmk_core/common/keymap.c new file mode 100644 index 0000000000..4c0b61b8c1 --- /dev/null +++ b/tmk_core/common/keymap.c @@ -0,0 +1,185 @@ +/* +Copyright 2013 Jun Wako <wakojun@gmail.com> + +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 program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ +#include "keymap.h" +#include "report.h" +#include "keycode.h" +#include "action_layer.h" +#include "action.h" +#include "action_macro.h" +#include "debug.h" + + +static action_t keycode_to_action(uint8_t keycode); + + +/* converts key to action */ +action_t action_for_key(uint8_t layer, keypos_t key) +{ + uint8_t keycode = keymap_key_to_keycode(layer, key); + switch (keycode) { + case KC_FN0 ... KC_FN31: + return keymap_fn_to_action(keycode); +#ifdef BOOTMAGIC_ENABLE + case KC_CAPSLOCK: + case KC_LOCKING_CAPS: + if (keymap_config.swap_control_capslock || keymap_config.capslock_to_control) { + return keycode_to_action(KC_LCTL); + } + return keycode_to_action(keycode); + case KC_LCTL: + if (keymap_config.swap_control_capslock) { + return keycode_to_action(KC_CAPSLOCK); + } + return keycode_to_action(KC_LCTL); + case KC_LALT: + if (keymap_config.swap_lalt_lgui) { + if (keymap_config.no_gui) { + return keycode_to_action(ACTION_NO); + } + return keycode_to_action(KC_LGUI); + } + return keycode_to_action(KC_LALT); + case KC_LGUI: + if (keymap_config.swap_lalt_lgui) { + return keycode_to_action(KC_LALT); + } + if (keymap_config.no_gui) { + return keycode_to_action(ACTION_NO); + } + return keycode_to_action(KC_LGUI); + case KC_RALT: + if (keymap_config.swap_ralt_rgui) { + if (keymap_config.no_gui) { + return keycode_to_action(ACTION_NO); + } + return keycode_to_action(KC_RGUI); + } + return keycode_to_action(KC_RALT); + case KC_RGUI: + if (keymap_config.swap_ralt_rgui) { + return keycode_to_action(KC_RALT); + } + if (keymap_config.no_gui) { + return keycode_to_action(ACTION_NO); + } + return keycode_to_action(KC_RGUI); + case KC_GRAVE: + if (keymap_config.swap_grave_esc) { + return keycode_to_action(KC_ESC); + } + return keycode_to_action(KC_GRAVE); + case KC_ESC: + if (keymap_config.swap_grave_esc) { + return keycode_to_action(KC_GRAVE); + } + return keycode_to_action(KC_ESC); + case KC_BSLASH: + if (keymap_config.swap_backslash_backspace) { + return keycode_to_action(KC_BSPACE); + } + return keycode_to_action(KC_BSLASH); + case KC_BSPACE: + if (keymap_config.swap_backslash_backspace) { + return keycode_to_action(KC_BSLASH); + } + return keycode_to_action(KC_BSPACE); +#endif + default: + return keycode_to_action(keycode); + } +} + + +/* Macro */ +__attribute__ ((weak)) +const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) +{ + return MACRO_NONE; +} + +/* Function */ +__attribute__ ((weak)) +void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) +{ +} + + + +/* translates keycode to action */ +static action_t keycode_to_action(uint8_t keycode) +{ + action_t action; + switch (keycode) { + case KC_A ... KC_EXSEL: + case KC_LCTRL ... KC_RGUI: + action.code = ACTION_KEY(keycode); + break; + case KC_SYSTEM_POWER ... KC_SYSTEM_WAKE: + action.code = ACTION_USAGE_SYSTEM(KEYCODE2SYSTEM(keycode)); + break; + case KC_AUDIO_MUTE ... KC_WWW_FAVORITES: + action.code = ACTION_USAGE_CONSUMER(KEYCODE2CONSUMER(keycode)); + break; + case KC_MS_UP ... KC_MS_ACCEL2: + action.code = ACTION_MOUSEKEY(keycode); + break; + case KC_TRNS: + action.code = ACTION_TRANSPARENT; + break; + default: + action.code = ACTION_NO; + break; + } + return action; +} + + + +#ifdef USE_LEGACY_KEYMAP +/* + * Legacy keymap support + * Consider using new keymap API instead. + */ +__attribute__ ((weak)) +uint8_t keymap_key_to_keycode(uint8_t layer, keypos_t key) +{ + return keymap_get_keycode(layer, key.row, key.col); +} + + +/* Legacy keymap support */ +__attribute__ ((weak)) +action_t keymap_fn_to_action(uint8_t keycode) +{ + action_t action = { .code = ACTION_NO }; + switch (keycode) { + case KC_FN0 ... KC_FN31: + { + uint8_t layer = keymap_fn_layer(FN_INDEX(keycode)); + uint8_t key = keymap_fn_keycode(FN_INDEX(keycode)); + if (key) { + action.code = ACTION_LAYER_TAP_KEY(layer, key); + } else { + action.code = ACTION_LAYER_MOMENTARY(layer); + } + } + return action; + default: + return action; + } +} +#endif |