qmk-firmware/keyboards/planck/keymaps/pickle_jr/keymap.c

#include QMK_KEYBOARD_H

#define _QWERTY 0
#define _LOWER 1
#define _RAISE 2
#define _SPECIAL 3
#define _CALC 4
#define _NAV 5
#define _ADJUST 6

#define LOWER MO(_LOWER)
#define RAISE MO(_RAISE)

#define LPSFT SFT_T(KC_RPRN)
#define LCCTL CTL_T(KC_LCBR)
#define RCCTL MT(MOD_RCTL,KC_RCBR)
#define RPSFT MT(MOD_RSFT,KC_LPRN)

#define SCOLNAV LT(_NAV,KC_SCLN)
#define TABCALC LT(_CALC, KC_TAB)
#define QUOCALC LT(_CALC, KC_QUOT)
#define LBRACK LT(_SPECIAL,KC_LBRC)
#define RBRACK LT(_SPECIAL,KC_RBRC)

#define LOCK RGUI(KC_L)

enum custom_keycoedes {
  CTLALTD = SAFE_RANGE,
  VIMSAVE,
  VIMWQ
};


bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  if(record->event.pressed) {
    switch(keycode) {
      case CTLALTD:
        SEND_STRING(SS_DOWN(X_LCTL)SS_DOWN(X_LALT)SS_DOWN(X_DELETE)SS_UP(X_DELETE)SS_UP(X_LALT)SS_UP(X_LCTL));
        return false;
      case VIMSAVE:
        SEND_STRING(":w");
        return false;
    }
  }
  return true;
};

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

/* Qwerty
 * ,----------------------------------------------------------------------------------------------------.
 * | Tab/CALC |   Q      |   W   |   E  |   R  |   T  |   Y  |   U  |   I  |   O   |   P      |  "/CALC |
 * |----------+----------+-------+------+------+-------------+------+------+-------+----------+---------|
 * | Esc      |   A      |   S   |   D  |   F  |   G  |   H  |   J  |   K  |   L   |   ;/Nav  | Enter   |
 * |----------+----------+-------+------+------+------|------+------+------+-------+----------+---------|
 * |   (/SFT  |   Z      |   X   |   C  |   V  |   B  |   N  |   M  |   ,  |   .   |   /      |  )/SFT  |
 * |----------+----------+-------+------+------+------+------+------+------+-------+----------+---------|
 * |   [/SPC  |   CTRL   |PrintS | GUI  | Bksp |Lower |Raise |  SPC | ALT  |VIMSAVE|  CTRL    |  ]/SPC  |
 * `----------------------------------------------------------------------------------------------------'
 */
[_QWERTY] = LAYOUT_planck_grid(
  TABCALC, KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,   KC_Y,   KC_U,    KC_I,     KC_O,    KC_P,    QUOCALC,
  KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,   KC_H,   KC_J,    KC_K,     KC_L,    SCOLNAV, KC_ENT ,
  KC_LSPO, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,   KC_N,   KC_M,    KC_COMM,  KC_DOT,  KC_SLSH, KC_RSPC,
  LBRACK , KC_LCTL, KC_PSCR, KC_LGUI, KC_BSPC, LOWER,  RAISE,  KC_SPC,  KC_RALT,  VIMSAVE, KC_RCTL, RBRACK
),

/* Lower
 * ,-----------------------------------------------------------------------------------.
 * |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   F7 |   F8 |   F9 |  F10 |  F11 | F12  |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |  1   |  2   |  3   |  4   |  5   |  6   |  7   |  8   |  9   |  0   |      |      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      | DEL  |      |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_LOWER] = LAYOUT_planck_grid(
  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_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,     KC_7,    KC_8,    KC_9,    KC_0,    _______, _______,
  _______, _______, _______, _______, _______,  _______, _______, _______, _______, _______, _______, _______,
  _______, _______, _______, _______, _______, KC_TRNS,  _______, KC_DEL,  _______, _______, _______, _______
),

/* Raise
 * ,-----------------------------------------------------------------------------------.
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |   !  |   @  |   #  |   $  |   %  |   ^  |  &   |  *   |  -   |  =   |  +   |      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |      |  ~   |   `  | CTRL |      |  |   |      |  _   |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |      |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_RAISE] = LAYOUT_planck_grid(
  _______, _______, _______, _______, _______,  _______, _______, _______, _______, _______, _______, _______,
  KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC,  KC_CIRC, KC_AMPR, KC_ASTR, KC_MINS, KC_EQL,  KC_PLUS, _______,
  _______, _______, KC_TILD, KC_GRV,  KC_LCTL,  _______, KC_PIPE, _______, KC_UNDS, _______, _______, _______,
  _______, _______, _______, _______, _______,  _______, KC_TRNS, _______, _______, _______, _______, _______
),

/* Special
 * ,------------------------------------------------------------------------------------.
 * |      |  M2  | MUP  |  M1  | WUP  |      | CAPS  |      |      |      |      |      |
 * |------+------+------+------+------+--------------+------+------+------+------+------|
 * |      |MLEFT |MDOWN |MRIGHT|WDOWN |      |PRTSCRE|      |      |      |      |      |
 * |------+------+------+------+------+------|-------+------+------+------+------+------|
 * |      |WLEFT |  M3  |WRIGHT|      |      |CTLALTD|      |      |      |      |      |
 * |------+------+------+------+------+------+-------+------+------+------+------+------|
 * |      | PREV | PLAY | NEXT |      |      | LOCK  |      | MUTE | VOL- | VOL+ |      |
 * `------------------------------------------------------------------------------------'
 */
[_SPECIAL] = LAYOUT_planck_grid(
  _______,  KC_BTN2,  KC_MS_U, KC_BTN1, KC_WH_U, _______, KC_CAPS, _______,  _______, _______, _______, _______,
  _______,  KC_MS_L,  KC_MS_D, KC_MS_R, KC_WH_D, _______, _______, _______,  _______, _______, _______, _______,
  _______,  KC_WH_L,  KC_BTN3, KC_WH_R, _______, _______, CTLALTD, _______,  _______, _______, _______, _______,
  KC_TRNS,  KC_MPRV,  KC_MPLY, KC_MNXT, _______, _______, LOCK,    _______,  KC_MUTE, KC_VOLD, KC_VOLU, KC_TRNS
),

/* Calc
 * ,-----------------------------------------------------------------------------------.
 * |      |   F7 |  F8  |  F9  |      |      |  *   |   7  |  8   |  9   |  /   |      |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      |   F4 |  F5  |  F6  |      |      |  +   |   4  |  5   |  6   |  -   |  \   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |   F1 |  F2  |  F3  |      |      |      |   1  |  2   |  3   |  =   |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |  F11 |  F12 |      | DEL  | Bksp |  0   |      |      |      | RET  |
 * `-----------------------------------------------------------------------------------'
 */
[_CALC] = LAYOUT_planck_grid(
  KC_TRNS,  KC_F7,   KC_F8,   KC_F9,   _______, _______, KC_ASTR, KC_7, KC_8,    KC_9,    KC_BSLS, KC_TRNS,
  _______,  KC_F4,   KC_F5,   KC_F6,   _______, _______, KC_PLUS, KC_4, KC_5,    KC_6,    KC_MINS, KC_BSLS,
  _______,  KC_F1,   KC_F2,   KC_F3,   _______, _______, _______, KC_1, KC_2,    KC_3,    KC_EQL,  _______,
  _______,  _______, KC_F11,  KC_F12,  _______, KC_DEL,  KC_BSPC, KC_0, _______, _______, KC_ENT,  _______
),

/* Nav
 * ,-----------------------------------------------------------------------------------.
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      | HOME | PGUP | PGDN | END  | LEFT | DOWN |  UP  |RIGHT |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_NAV] = LAYOUT_planck_grid(
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,
  _______, _______, KC_HOME, KC_PGUP, KC_PGDN, KC_END,  KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, KC_TRNS,  _______,
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______
),

/* Adjust (Lower + Raise)
 * ,-------------------------------------------------------------------------------------------.
 * |      | Reset|      |RGB_TOG|RGB_MOD|RGB_HUI|RGB_HUD|RGB_SAI|RGB_SAD|RGB_VAI|RGB_VAD|  Del |
 * |------+------+------+-------+-------+-------+-------+-------+-------+-------+-------+------|
 * |      |      |MU_MOD|Aud on |Audoff |AGnorm |AGswap |       |       |       |       |      |
 * |------+------+------+-------+-------+-------+-------+-------+-------+-------+-------+------|
 * |      |Voice-|Voice+|Mus on |Musoff |MIDIon |MIDIof |TERMon |TERMof |       |       |      |
 * |------+------+------+-------+-------+-------+-------+-------+-------+-------+-------+------|
 * |      |      |      |       |       |               |       |       |       |       |      |
 * `-------------------------------------------------------------------------------------------'
 */
[_ADJUST] = LAYOUT_planck_grid(
  _______, QK_BOOT, _______, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, KC_DEL ,
  _______, _______, MU_MOD,  AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, _______, _______, _______, _______, _______,
  _______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  _______, _______, _______, _______, _______,
  _______, _______, _______, _______, _______, KC_TRNS, KC_TRNS, _______, _______, _______, _______, _______
)


};

#ifdef AUDIO_ENABLE
  float plover_song[][2]     = SONG(PLOVER_SOUND);
  float plover_gb_song[][2]  = SONG(PLOVER_GOODBYE_SOUND);
#endif

layer_state_t layer_state_set_user(layer_state_t state) {
  return update_tri_layer_state(state, _LOWER, _RAISE, _ADJUST);
};

bool music_mask_user(uint16_t keycode) {
  switch (keycode) {
    case RAISE:
    case LOWER:
      return false;
    default:
      return true;
  }
};