qmk_firmware/keyboards/converter/usb_usb/keymaps/narze/keymap.c

#include QMK_KEYBOARD_H
#include "narze.h"
#include "keymap_colemak.h"

enum usb_usb_layers {
    _QWERTY,
    _COLEMAK,
    _QWOC,
    _SUPERDUPER,
};

enum usb_usb_keycodes {
    QWERTY = SAFE_RANGE,
    COLEMAK,
    QWOC,
    SUPERDUPER,
    SDTOGG, // Toggle SuperDuper
    GUI_UNDS,
    LSFT_LPRN,
    RSFT_RPRN,
};

#define HPR_ESC ALL_T(KC_ESC)
#define SFT_ENT SFT_T(KC_ENT)
#define BRWS_L S(LGUI(KC_LBRC))
#define BRWS_R S(LGUI(KC_RBRC))

enum process_combo_event {
    CB_SUPERDUPER,
};

const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
    /* 0: plain Qwerty without layer switching
     *         ,---------------. ,---------------. ,---------------.
     *         |F13|F14|F15|F16| |F17|F18|F19|F20| |F21|F22|F23|F24|
     * ,---.   |---------------| |---------------| |---------------| ,-----------. ,---------------. ,-------.
     * |Esc|   |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau| |VDn|VUp|Mut|Pwr| | Help  |
     * `---'   `---------------' `---------------' `---------------' `-----------' `---------------' `-------'
     * ,-----------------------------------------------------------. ,-----------. ,---------------. ,-------.
     * |  `|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|JPY|Bsp| |Ins|Hom|PgU| |NmL|  /|  *|  -| |Stp|Agn|
     * |-----------------------------------------------------------| |-----------| |---------------| |-------|
     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|  \  | |Del|End|PgD| |  7|  8|  9|  +| |Mnu|Und|
     * |-----------------------------------------------------------| `-----------' |---------------| |-------|
     * |CapsL |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  :|  #|Retn|               |  4|  5|  6|KP,| |Sel|Cpy|
     * |-----------------------------------------------------------|     ,---.     |---------------| |-------|
     * |Shft|  <|  Z|  X|  C|  V|  B|  N|  M|  ,|  ,|  /| RO|Shift |     |Up |     |  1|  2|  3|KP=| |Exe|Pst|
     * |-----------------------------------------------------------| ,-----------. |---------------| |-------|
     * |Ctl|Gui|Alt|MHEN|HNJ| Space  |H/E|HENK|KANA|Alt|Gui|App|Ctl| |Lef|Dow|Rig| |  0    |  .|Ent| |Fnd|Cut|
     * `-----------------------------------------------------------' `-----------' `---------------' `-------'
     */
    [_QWERTY] = LAYOUT_all(
                      KC_F13,  KC_F14,  KC_F15,  KC_F16, KC_F17, KC_F18, KC_F19,  KC_F20,  KC_F21,  KC_F22,  KC_F23,  KC_F24,
    KC_ESC,           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_PSCR, KC_SCRL, KC_PAUS,    KC_VOLD, KC_VOLU, KC_MUTE, KC_PWR,     KC_HELP,
    KC_GRV,  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_INT3, KC_BSPC,     KC_INS,  KC_HOME, KC_PGUP,    KC_NUM,  KC_PSLS, KC_PAST, KC_PMNS,    KC_STOP, KC_AGIN,
    KC_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_BSLS,     KC_DEL,  KC_END,  KC_PGDN,    KC_P7,   KC_P8,   KC_P9,   KC_PPLS,    KC_MENU, KC_UNDO,
    HPR_ESC, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,   KC_H,   KC_J,   KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_NUHS, KC_ENT,                                    KC_P4,   KC_P5,   KC_P6,   KC_PCMM,    KC_SLCT, KC_COPY,
    LSFT_LPRN,KC_NUBS,KC_Z,    KC_X,    KC_C,    KC_V,   KC_B,   KC_N,   KC_M,    KC_COMM, KC_DOT,  KC_SLSH,          KC_INT1, RSFT_RPRN,            KC_UP,               KC_P1,   KC_P2,   KC_P3,   KC_PEQL,    KC_EXEC, KC_PSTE,
    KC_LCTL, KC_LALT, GUI_UNDS,KC_INT5, KC_LNG2,         KC_SPC,         KC_LNG1, KC_INT4, KC_INT2, KC_BSPC, KC_RALT, KC_APP,  KC_RCTL,     KC_LEFT, KC_DOWN, KC_RGHT,    KC_P0,            KC_PDOT, KC_PENT,    KC_FIND, KC_CUT
    ),
    [_COLEMAK] = LAYOUT_all(
                      KC_F13,  KC_F14,  KC_F15,  KC_F16, KC_F17, KC_F18, KC_F19,  KC_F20,  KC_F21,  KC_F22,  KC_F23,  KC_F24,
    KC_ESC,           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_PSCR, KC_SCRL, KC_PAUS,    KC_VOLD, KC_VOLU, KC_MUTE, KC_PWR,     KC_HELP,
    KC_GRV,  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_INT3, KC_BSPC,     KC_INS,  KC_HOME, KC_PGUP,    KC_NUM,  KC_PSLS, KC_PAST, KC_PMNS,    KC_STOP, KC_AGIN,
    KC_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_BSLS,     KC_DEL,  KC_END,  KC_PGDN,    KC_P7,   KC_P8,   KC_P9,   KC_PPLS,    KC_MENU, KC_UNDO,
    HPR_ESC, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,   KC_H,   KC_J,   KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_NUHS, KC_ENT,                                    KC_P4,   KC_P5,   KC_P6,   KC_PCMM,    KC_SLCT, KC_COPY,
    LSFT_LPRN,KC_NUBS,KC_Z,    KC_X,    KC_C,    KC_V,   KC_B,   KC_N,   KC_M,    KC_COMM, KC_DOT,  KC_SLSH,          KC_INT1, RSFT_RPRN,            KC_UP,               KC_P1,   KC_P2,   KC_P3,   KC_PEQL,    KC_EXEC, KC_PSTE,
    KC_LCTL, KC_LALT, GUI_UNDS,KC_INT5, KC_LNG2,         KC_SPC,         KC_LNG1, KC_INT4, KC_INT2, KC_BSPC, KC_RALT, KC_APP,  KC_RCTL,     KC_LEFT, KC_DOWN, KC_RGHT,    KC_P0,            KC_PDOT, KC_PENT,    KC_FIND, KC_CUT
    ),
    [_QWOC] = LAYOUT_all(
                      KC_F13,  KC_F14,  KC_F15,  KC_F16, KC_F17, KC_F18, KC_F19,  KC_F20,  KC_F21,  KC_F22,  KC_F23,  KC_F24,
    KC_ESC,           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_PSCR, KC_SCRL, KC_PAUS,    KC_VOLD, KC_VOLU, KC_MUTE, KC_PWR,     KC_HELP,
    KC_GRV,  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_INT3, KC_BSPC,     KC_INS,  KC_HOME, KC_PGUP,    KC_NUM,  KC_PSLS, KC_PAST, KC_PMNS,    KC_STOP, KC_AGIN,
    KC_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_BSLS,     KC_DEL,  KC_END,  KC_PGDN,    KC_P7,   KC_P8,   KC_P9,   KC_PPLS,    KC_MENU, KC_UNDO,
    HPR_ESC, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,   KC_H,   KC_J,   KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_NUHS, KC_ENT,                                    KC_P4,   KC_P5,   KC_P6,   KC_PCMM,    KC_SLCT, KC_COPY,
    LSFT_LPRN,KC_NUBS,KC_Z,    KC_X,    KC_C,    KC_V,   KC_B,   KC_N,   KC_M,    KC_COMM, KC_DOT,  KC_SLSH,          KC_INT1, RSFT_RPRN,            KC_UP,               KC_P1,   KC_P2,   KC_P3,   KC_PEQL,    KC_EXEC, KC_PSTE,
    KC_LCTL, KC_LALT, GUI_UNDS,KC_INT5, KC_LNG2,         KC_SPC,         KC_LNG1, KC_INT4, KC_INT2, KC_BSPC, KC_RALT, KC_APP,  KC_RCTL,     KC_LEFT, KC_DOWN, KC_RGHT,    KC_P0,            KC_PDOT, KC_PENT,    KC_FIND, KC_CUT
    ),
    [_SUPERDUPER] = LAYOUT_all(
                      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    QK_BOOT,          _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,             _______, _______, _______,   _______, _______, _______, _______,    _______,
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,    _______, _______, _______,   _______, _______, _______, _______,    _______, _______,
    _______, _______, _______, _______, _______, _______, _______, _______, BRWS_L,  BRWS_R,  _______, _______, _______,          _______,    _______, _______, _______,   _______, _______, _______, _______,    _______, _______,
    KC_SPC,  KC_LALT, _______, _______, KC_BSPC, KC_LGUI, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, KC_DEL,  _______,          _______, _______,                                 _______, _______, _______, _______,    _______, _______,
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,             _______,            _______, _______, _______, _______,    _______, _______,
    _______, _______, _______, _______, _______,          KC_LSFT,          _______, _______, _______, _______, _______, _______, _______,    _______, _______, _______,   _______,          _______, _______,    _______, _______
    ),
};

void matrix_init_user(void) {

}

void matrix_scan_user(void) {

}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
        case QWERTY:
            if (record->event.pressed) {
                set_single_persistent_default_layer(_QWERTY);

                set_superduper_key_combo_layer(_QWERTY);
            }
            return false;

        case COLEMAK:
            if (record->event.pressed) {
                set_single_persistent_default_layer(_COLEMAK);

                set_superduper_key_combo_layer(_COLEMAK);
            }
            return false;

        case QWOC:
            if (record->event.pressed) {
                set_single_persistent_default_layer(_QWOC);

                set_superduper_key_combo_layer(_QWOC);
            }
            return false;

        case SDTOGG:
            if (record->event.pressed) {
                toggle_superduper_mode();
            }
            return false;

        // Macros

        // 1. Hold for LGUI, tap for Underscore
        case GUI_UNDS:
            perform_space_cadet(record, keycode, KC_LGUI, KC_LSFT, KC_MINS);
            return false;

        // 2. Hold for LSHIFT, tap for Parens open
        case LSFT_LPRN:
            perform_space_cadet(record, keycode, KC_LSFT, KC_LSFT, KC_9);
            return false;

        // 3. Hold for RSHIFT, tap for Parens close
        case RSFT_RPRN:
            perform_space_cadet(record, keycode, KC_RSFT, KC_RSFT, KC_0);
            return false;

        default:
            return true;
    }
    return true;
}

void matrix_setup(void) {
    set_superduper_key_combos();
}

void process_combo_event(uint16_t combo_index, bool pressed) {
    if (pressed) {
        switch(combo_index) {
            case CB_SUPERDUPER:
                layer_on(_SUPERDUPER);
                break;
        }
    } else {
        layer_off(_SUPERDUPER);
        unregister_mods(MOD_BIT(KC_LGUI) | MOD_BIT(KC_LCTL) | MOD_BIT(KC_LALT)); // Sometimes mods are held, unregister them
    }
}