qmk_firmware/keyboards/hhkb/keymaps/smt/keymap.c

/*  -*-  eval: (turn-on-orgtbl); -*-
 * default HHKB Layout
 */
#include QMK_KEYBOARD_H

#define _QWERTY 0
#define _COLEMAK 1
#define _DVORAK 2
#define _HHKB 3

enum planck_keycodes
{
    QWERTY = SAFE_RANGE,
    COLEMAK,
    DVORAK,
    HHKB
};

// Fillers to make layering more clear
#define _______ KC_TRNS
#define XXXXXXX KC_NO

// Custom macros
#define CTL_ESC CTL_T(KC_ESC) // Tap for Esc, hold for Ctrl
#define SFT_ENT SFT_T(KC_ENT) // Tap for Enter, hold for Shift
#define HPR_TAB ALL_T(KC_TAB) // Tap for Tab, hold for Hyper (Super+Ctrl+Alt+Shift)
#define MEH_GRV MEH_T(KC_GRV) // Tap for Backtick, hold for Meh (Ctrl+Alt+Shift)

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

    /* Layer QWERTY: Qwerty Layer
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Esc   | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | -     | =   | \     | ` |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Tab   | Q | W | E | R | T | Y | U | I | O | P | [     | ]   | Backs |   |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Cont  | A | S | D | F | G | H | J | K | L | ; | '     | Ent |       |   |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Shift | Z | X | C | V | B | N | M | , | . | / | Shift | Fn  |       |   |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|

            |------+------+-----------------------+------+------|
            | LAlt | LGUI | ******* Space ******* | RGUI | RAlt |
            |------+------+-----------------------+------+------|
    */

    [_QWERTY] = LAYOUT( //  Qwerty layer
        KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSLS, MEH_GRV,
        HPR_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSPC,
        CTL_ESC, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, SFT_ENT,
        KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, MO(_HHKB),
        KC_LALT, KC_LGUI, /*        */ KC_SPC, KC_RGUI, KC_RALT),

    /* Layer COLEMAK: Colemak Layer
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Esc   | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | -     | =   | \     | ` |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Tab   | Q | W | F | P | G | J | L | U | Y | ; | [     | ]   | Backs |   |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Cont  | A | R | S | T | D | H | N | E | I | O | '     | Ent |       |   |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Shift | Z | X | C | V | B | K | M | , | . | / | Shift | Fn  |       |   |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|

            |------+------+-----------------------+------+------|
            | LAlt | LGUI | ******* Space ******* | RGUI | RAlt |
            |------+------+-----------------------+------+------|
    */

    [_COLEMAK] = LAYOUT( //  Colemak layer
        KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSLS, MEH_GRV,
        HPR_TAB, KC_Q, KC_W, KC_F, KC_P, KC_G, KC_J, KC_L, KC_U, KC_Y, KC_SCLN, KC_LBRC, KC_RBRC, KC_BSPC,
        CTL_ESC, KC_A, KC_R, KC_S, KC_T, KC_D, KC_H, KC_N, KC_E, KC_I, KC_O, KC_QUOT, SFT_ENT,
        KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_K, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, MO(_HHKB),
        KC_LALT, KC_LGUI, /*        */ KC_SPC, KC_RGUI, KC_RALT),

    /* Layer DVORAK: Dvorak Layer
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Esc   | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | [     | ]   | \     | ` |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Tab   | ' | , | . | P | Y | F | G | C | R | L | /     | =   | Backs |   |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Cont  | A | O | E | U | I | D | H | T | N | S | -     | Ent |       |   |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
     | Shift | ; | Q | J | K | X | B | M | W | V | Z | Shift | Fn  |       |   |
     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|

            |------+------+-----------------------+------+------|
            | LAlt | LGUI | ******* Space ******* | RGUI | RAlt |
            |------+------+-----------------------+------+------|
    */

    [_DVORAK] = LAYOUT( //  Dvorak layer
        KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_LBRC, KC_RBRC, KC_BSLS, MEH_GRV,
        HPR_TAB, KC_QUOT, KC_COMM, KC_DOT, KC_P, KC_Y, KC_F, KC_G, KC_C, KC_R, KC_L, KC_SLSH, KC_EQL, KC_BSPC,
        CTL_ESC, KC_A, KC_O, KC_E, KC_U, KC_I, KC_D, KC_H, KC_T, KC_N, KC_S, KC_MINS, SFT_ENT,
        KC_LSFT, KC_SCLN, KC_Q, KC_J, KC_K, KC_X, KC_B, KC_M, KC_W, KC_V, KC_Z, KC_RSFT, MO(_HHKB),
        KC_LALT, KC_LGUI, /*        */ KC_SPC, KC_RGUI, KC_RALT),

    /* Layer HHKB: HHKB mode (HHKB Fn)
      |------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-------+-------+-----|
      | Pwr  | F1  | F2  | F3  | F4  | F5  | F6  | F7  | F8  | F9  | F10 | F11 | F12   | Ins   | Del |
      |------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-------+-------+-----|
      | Caps |     |     |     |     |     |     |     | Psc | Slk | Pus | Up  |       | Backs |     |
      |------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-------+-------+-----|
      |      | VoD | VoU | Mut |     |     | *   | /   | Hom | PgU | Lef | Rig | Enter |       |     |
      |------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-------+-------+-----|
      |      |     | Qwt | Cmk | Dvk |     | +   | -   | End | PgD | Dow |     |       |       |     |
      |------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-------+-------+-----|

                 |------+------+----------------------+------+------+
                 | **** | **** | ******************** | **** | **** |
                 |------+------+----------------------+------+------+

     */

    [_HHKB] = LAYOUT(
        KC_PWR, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_INS, KC_DEL,
        KC_CAPS, _______, _______, _______, _______, _______, _______, _______, KC_PSCR, KC_SLCK, KC_PAUS, KC_UP, _______, KC_BSPC,
        _______, KC_VOLD, KC_VOLU, KC_MUTE, _______, _______, KC_PAST, KC_PSLS, KC_HOME, KC_PGUP, KC_LEFT, KC_RGHT, KC_PENT,
        _______, _______, QWERTY, COLEMAK, DVORAK, _______, KC_PPLS, KC_PMNS, KC_END, KC_PGDN, KC_DOWN, _______, _______,
        _______, _______, _______, _______, _______)};

const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
{
    // MACRODOWN only works in this function
    switch (id)
    {
    case 0:
        if (record->event.pressed)
        {
            register_code(KC_RSFT);
        }
        else
        {
            unregister_code(KC_RSFT);
        }
        break;
    }
    return MACRO_NONE;
};

void persistent_default_layer_set(uint16_t default_layer)
{
    eeconfig_update_default_layer(default_layer);
    default_layer_set(default_layer);
}

bool process_record_user(uint16_t keycode, keyrecord_t *record)
{
    switch (keycode)
    {
    case QWERTY:
        if (record->event.pressed)
        {
            persistent_default_layer_set(1UL << _QWERTY);
        }
        return false;
        break;
    case COLEMAK:
        if (record->event.pressed)
        {
            persistent_default_layer_set(1UL << _COLEMAK);
        }
        return false;
        break;
    case DVORAK:
        if (record->event.pressed)
        {
            persistent_default_layer_set(1UL << _DVORAK);
        }
        return false;
        break;
    }
    return true;
}