path: root/keyboards/gboards/georgi/keymaps/dennytom/keymap.c

#include QMK_KEYBOARD_H

#define H_TOP1 ((HASH_TYPE) 1 << 0)
#define H_TOP2 ((HASH_TYPE) 1 << 1)
#define H_TOP3 ((HASH_TYPE) 1 << 2)
#define H_TOP4 ((HASH_TYPE) 1 << 3)
#define H_TOP5 ((HASH_TYPE) 1 << 4)
#define H_TOP6 ((HASH_TYPE) 1 << 5)
#define H_TOP7 ((HASH_TYPE) 1 << 6)
#define H_TOP8 ((HASH_TYPE) 1 << 7)
#define H_TOP9 ((HASH_TYPE) 1 << 8)
#define H_TOP10 ((HASH_TYPE) 1 << 9)
#define H_TOP11 ((HASH_TYPE) 1 << 10)
#define H_TOP12 ((HASH_TYPE) 1 << 11)
#define H_BOT1 ((HASH_TYPE) 1 << 12)
#define H_BOT2 ((HASH_TYPE) 1 << 13)
#define H_BOT3 ((HASH_TYPE) 1 << 14)
#define H_BOT4 ((HASH_TYPE) 1 << 15)
#define H_BOT5 ((HASH_TYPE) 1 << 16)
#define H_BOT6 ((HASH_TYPE) 1 << 17)
#define H_BOT7 ((HASH_TYPE) 1 << 18)
#define H_BOT8 ((HASH_TYPE) 1 << 19)
#define H_BOT9 ((HASH_TYPE) 1 << 20)
#define H_BOT10 ((HASH_TYPE) 1 << 21)
#define H_BOT11 ((HASH_TYPE) 1 << 22)
#define H_BOT12 ((HASH_TYPE) 1 << 23)
#define H_THU1 ((HASH_TYPE) 1 << 24)
#define H_THU2 ((HASH_TYPE) 1 << 25)
#define H_THU3 ((HASH_TYPE) 1 << 26)
#define H_THU4 ((HASH_TYPE) 1 << 27)
#define H_THU5 ((HASH_TYPE) 1 << 28)
#define H_THU6 ((HASH_TYPE) 1 << 29)

enum internal_keycodes {
    TOP1 = SAFE_RANGE,
    TOP2, TOP3, TOP4, TOP5, TOP6, TOP7, TOP8, TOP9, TOP10, TOP11, TOP12, BOT1, BOT2, BOT3, BOT4, BOT5, BOT6, BOT7, BOT8, BOT9, BOT10, BOT11, BOT12, THU1, THU2, THU3, THU4, THU5, THU6,
    FIRST_INTERNAL_KEYCODE = TOP1,
    LAST_INTERNAL_KEYCODE = THU6
};

enum pseudolayers {
    ALWAYS_ON, QWERTY, NUM, FNC, NAV, MOUSE
};

#define CHORD_TIMEOUT 100
#define DANCE_TIMEOUT 200
#define LEADER_TIMEOUT 750
#define TAP_TIMEOUT 50
#define LONG_PRESS_MULTIPLIER 3
#define DYNAMIC_MACRO_MAX_LENGTH 20
#define COMMAND_MAX_LENGTH 5
#define STRING_MAX_LENGTH 16
#define LEADER_MAX_LENGTH 5
#define HASH_TYPE uint32_t
#define NUMBER_OF_KEYS 30
#define DEFAULT_PSEUDOLAYER QWERTY

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [0] = LAYOUT_georgi(TOP1, TOP2, TOP3, TOP4, TOP5, TOP6, TOP7, TOP8, TOP9, TOP10, TOP11, TOP12, BOT1, BOT2, BOT3, BOT4, BOT5, BOT6, BOT7, BOT8, BOT9, BOT10, BOT11, BOT12, THU1, THU2, THU3, THU4, THU5, THU6),
};
size_t keymapsCount = 1;

uint8_t keycodes_buffer_array[] = {
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};

uint8_t command_buffer[] = {
    0, 0, 0, 0, 0
};

uint16_t leader_buffer[] = {
    0, 0, 0, 0, 0
};

uint8_t dynamic_macro_buffer[] = {
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};

enum chord_states {
    IDLE,
    READY,
    ACTIVATED,
    DEACTIVATED,
    PRESS_FROM_ACTIVE,
    FINISHED_FROM_ACTIVE,
    IDLE_IN_DANCE,
    READY_IN_DANCE,
    FINISHED,
    LOCKED,
    READY_LOCKED,
    RESTART,
    IN_ONE_SHOT
};

struct Chord {
    uint32_t keycodes_hash;
    uint8_t pseudolayer;
    uint8_t* state;
    uint8_t* counter;
    uint16_t value1;
    uint8_t value2;
    void (*function) (const struct Chord*);
};

uint8_t current_pseudolayer = DEFAULT_PSEUDOLAYER;
bool lock_next = false;
uint16_t chord_timer = 0;
uint16_t dance_timer = 0;
bool autoshift_mode = true;
uint8_t keycode_index = 0;
uint8_t command_mode = 0;
uint8_t command_ind = 0;
bool in_leader_mode = false;
uint8_t leader_ind = 0;
uint16_t leader_timer = 0;
uint8_t dynamic_macro_mode = false;
uint8_t dynamic_macro_ind = 0;
bool a_key_went_through = false;
struct Chord* last_chord = NULL;

bool handle_US_ANSI_shifted_keys(int16_t keycode, bool in) {
    bool is_US_ANSI_shifted = true;
    
    int16_t regular_keycode = KC_NO;
    switch (keycode) {
        case KC_TILDE:
            regular_keycode = KC_GRAVE;
            break;
        case KC_EXCLAIM:
            regular_keycode = KC_1;
            break;
        case KC_AT:
            regular_keycode = KC_2;
            break;
        case KC_HASH:
            regular_keycode = KC_3;
            break;
        case KC_DOLLAR:
            regular_keycode = KC_4;
            break;
        case KC_PERCENT:
            regular_keycode = KC_5;
            break;
        case KC_CIRCUMFLEX:
            regular_keycode = KC_6;
            break;
        case KC_AMPERSAND:
            regular_keycode = KC_7;
            break;
        case KC_ASTERISK:
            regular_keycode = KC_8;
            break;
        case KC_LEFT_PAREN:
            regular_keycode = KC_9;
            break;
        case KC_RIGHT_PAREN:
            regular_keycode = KC_0;
            break;
        case KC_UNDERSCORE:
            regular_keycode = KC_MINUS;
            break;
        case KC_PLUS:
            regular_keycode = KC_EQUAL;
            break;
        case KC_LEFT_CURLY_BRACE:
            regular_keycode = KC_LBRACKET;
            break;
        case KC_RIGHT_CURLY_BRACE:
            regular_keycode = KC_RBRACKET;
            break;
        case KC_PIPE:
            regular_keycode = KC_BSLASH;
            break;
        case KC_COLON:
            regular_keycode = KC_SCOLON;
            break;
        case KC_DOUBLE_QUOTE:
            regular_keycode = KC_QUOTE;
            break;
        case KC_LEFT_ANGLE_BRACKET:
            regular_keycode = KC_COMMA;
            break;
        case KC_RIGHT_ANGLE_BRACKET:
            regular_keycode = KC_DOT;
            break;
        case KC_QUESTION:
            regular_keycode = KC_SLASH;
            break;
        default:
            is_US_ANSI_shifted = false;
    }
    if (is_US_ANSI_shifted) {
        if (in) {
            register_code(KC_LSFT);
            register_code(regular_keycode);
        } else {
            unregister_code(regular_keycode);
            unregister_code(KC_LSFT);
        }
    }
    return is_US_ANSI_shifted;
}

void key_in(int16_t keycode) {
    if (command_mode == 1 && command_ind < COMMAND_MAX_LENGTH) {
        command_buffer[command_ind] = keycode;
        command_ind++;
        a_key_went_through = true;
    } else if (in_leader_mode && leader_ind < LEADER_MAX_LENGTH) {
        leader_buffer[leader_ind] = keycode;
        leader_ind++;
        a_key_went_through = true;
    } else if (dynamic_macro_mode && dynamic_macro_ind < DYNAMIC_MACRO_MAX_LENGTH) {
        dynamic_macro_buffer[dynamic_macro_ind] = keycode;
        dynamic_macro_ind++;
        a_key_went_through = true;
    } else {
        if (!handle_US_ANSI_shifted_keys(keycode, true)) {
            register_code(keycode);
        }
        send_keyboard_report();
        a_key_went_through = true;
    }
}

void key_out(int16_t keycode) {
    if (command_mode == 0) {
        if (!handle_US_ANSI_shifted_keys(keycode, false)) {
            if (command_mode == 0 && in_leader_mode == false && dynamic_macro_mode == false) {
                unregister_code(keycode);
            }
        }
        send_keyboard_report();
    }
}

void tap_key(int16_t keycode) {
    key_in(keycode);
    wait_ms(TAP_TIMEOUT);
    key_out(keycode);
}
const char * const strings[] PROGMEM = {

};
void single_dance(const struct Chord* self) {
    switch (*self->state) {
        case ACTIVATED:
            key_in(self->value1);
            break;
        case DEACTIVATED:
            key_out(self->value1);
            *self->state = IDLE;
            break;
        case RESTART:
            key_out(self->value1);
            break;
        default:
            break;
    }
}

void key_layer_dance(const struct Chord* self) {
    switch (*self->state) {
        case ACTIVATED:
            current_pseudolayer = self->value2;
            a_key_went_through = false;
            break;
        case DEACTIVATED:
        case RESTART:
            if (!a_key_went_through) {
                tap_key(self->value1);
            }
            current_pseudolayer = self->pseudolayer;
            *self->state = IDLE; // does not have effect if the state was RESTART
            break;
        default:
            break;
    }
}

void key_mod_dance(const struct Chord* self) {
    switch (*self->state) {
        case ACTIVATED:
            key_in(self->value2);
            a_key_went_through = false;
            break;
        case DEACTIVATED:
        case RESTART:
            key_out(self->value2);
            if (!a_key_went_through) {
                tap_key(self->value1);
            }
            *self->state = IDLE; // does not have effect if the state was RESTART
            break;
        default:
            break;
    }
}

void key_key_dance(const struct Chord* self) {
    switch (*self->state) {
        case ACTIVATED:
            break;
        case DEACTIVATED:
            tap_key(self->value1);
            *self->state = IDLE;
            break;
        case FINISHED:
        case PRESS_FROM_ACTIVE:
            key_in(self->value2);
            break;
        case RESTART:
            key_out(self->value2);
            break;
        default:
            break;
    }
}

void autoshift_dance_impl(const struct Chord* self) {
    switch (*self->state) {
        case ACTIVATED:
            *self->counter = 0;
            break;
        case DEACTIVATED:
        case RESTART:
            tap_key(self->value1);
            *self->state = IDLE;
            break;
        case FINISHED_FROM_ACTIVE:
            if (*self->counter == (LONG_PRESS_MULTIPLIER - 2)) {
                key_in(KC_LSFT);
                tap_key(self->value1);
                key_out(KC_LSFT);
                *self->state = IDLE;
                // the skip to IDLE is usually just a lag optimization,
                // in this case it has a logic function, on a short
                // press (still longer than a tap) the key does not get shifted
            } else {
                *self->counter += 1;
                *self->state = PRESS_FROM_ACTIVE;
                dance_timer = timer_read();
            }
            break;
        default:
            break;
    }
}

void autoshift_dance(const struct Chord* self) {
    if (autoshift_mode) {
        autoshift_dance_impl(self);
    } else {
        single_dance(self);
    }
}

void autoshift_toggle(const struct Chord* self){
    if (*self->state == ACTIVATED) {
        autoshift_mode = !autoshift_mode;
        *self->state = IDLE;
    }
}

void temp_pseudolayer(const struct Chord* self) {
    switch (*self->state) {
        case ACTIVATED:
            current_pseudolayer = self->value1;
            break;
        case DEACTIVATED:
            current_pseudolayer = self->pseudolayer;
            *self->state = IDLE;
            break;
        case RESTART:
            current_pseudolayer = self->pseudolayer;
            break;
        default:
            break;
    }
}

void temp_pseudolayer_alt(const struct Chord* self) {
    switch (*self->state) {
        case ACTIVATED:
            current_pseudolayer = self->value1;
            break;
        case DEACTIVATED:
            current_pseudolayer = self->value2;
            *self->state = IDLE;
            break;
        case RESTART:
            current_pseudolayer = self->value2;
            break;
        default:
            break;
    }
}

void perm_pseudolayer(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        current_pseudolayer = self->value1;
        *self->state = IDLE;
    }
}

void switch_layer(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        layer_move(self->value1);
        *self->state = IDLE;
    }
}

void lock(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        lock_next = true;
        *self->state = IDLE;
    }
}

void one_shot_key(const struct Chord* self) {
    switch (*self->state) {
        case ACTIVATED:
            break;
        case DEACTIVATED:
            key_in(self->value1);
            *self->state = IN_ONE_SHOT;
            break;
        case FINISHED:
        case PRESS_FROM_ACTIVE:
            key_in(self->value1);
            a_key_went_through = false;
            break;
        case RESTART:
            if (a_key_went_through) {
                key_out(self->value1);
            } else {
                *self->state = IN_ONE_SHOT;
            }
        default:
            break;
    }
}

void one_shot_layer(const struct Chord* self) {
    switch (*self->state) {
        case ACTIVATED:
            break;
        case DEACTIVATED:
            current_pseudolayer = self->value1;
            *self->state = IN_ONE_SHOT;
            break;
        case FINISHED:
        case PRESS_FROM_ACTIVE:
            current_pseudolayer = self->value1;
            a_key_went_through = false;
            break;
        case RESTART:
            if (a_key_went_through) {
                current_pseudolayer = self->pseudolayer;
            } else {
                *self->state = IN_ONE_SHOT;
            }
        default:
            break;
    }
}

void command(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        command_mode++;
        *self->state = IDLE;
    }
}

bool identical(uint16_t* buffer1, uint16_t* buffer2) {
    bool same = true;
    for (int i = 0; i < LEADER_MAX_LENGTH; i++) {
        same = same && (buffer1[i] == buffer2[i]);
    }
    return same;
}

void leader(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        in_leader_mode = true;
        *self->state = IDLE;
    }
}

void dynamic_macro_record(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        for (int i = 0; i < DYNAMIC_MACRO_MAX_LENGTH; i++) {
            dynamic_macro_buffer[i] = 0;
        }
        dynamic_macro_mode = true;
        *self->state = IDLE;
    }
}

void dynamic_macro_next(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        if (dynamic_macro_mode && dynamic_macro_ind < DYNAMIC_MACRO_MAX_LENGTH) {
            dynamic_macro_buffer[dynamic_macro_ind] = 0;
            dynamic_macro_ind++;
        }
        *self->state = IDLE;
    }
}

void dynamic_macro_end(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        if (dynamic_macro_mode) {
            dynamic_macro_mode = false;
        }
        *self->state = IDLE;
    }
}

void dynamic_macro_play(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        int ind_start = 0;
        while (ind_start < DYNAMIC_MACRO_MAX_LENGTH) {
            for (int i = ind_start; i < DYNAMIC_MACRO_MAX_LENGTH; i++) {
                if (dynamic_macro_buffer[i] == 0) {
                    break;
                }
                register_code(dynamic_macro_buffer[i]);
            }
            send_keyboard_report();
            wait_ms(TAP_TIMEOUT);
            for (int i = ind_start; i < DYNAMIC_MACRO_MAX_LENGTH; i++) {
                if (dynamic_macro_buffer[i] == 0) {
                    ind_start = i + 1;
                    break;
                }
                unregister_code(dynamic_macro_buffer[i]);
            }
            send_keyboard_report();
        }
        *self->state = IDLE;
    }
}

void string_in(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        char buffer[STRING_MAX_LENGTH];
        strcpy_P(buffer, (char*)pgm_read_word(&(strings[self->value1])));
        send_string(buffer);
    }
}

void clear(const struct Chord* self);

void reset_keyboard_kb(void){
#ifdef WATCHDOG_ENABLE
    MCUSR = 0;
    wdt_disable();
    wdt_reset();
#endif
    reset_keyboard();
}

void reset(const struct Chord* self) {
    if (*self->state == ACTIVATED) {
        reset_keyboard_kb();
    }
}

uint8_t state_0 = IDLE;
const struct Chord chord_0 PROGMEM = {H_TOP1 + H_TOP12 + H_BOT1 + H_BOT12, ALWAYS_ON, &state_0, NULL, 0, 0, clear};
uint8_t state_1 = IDLE;
const struct Chord chord_1 PROGMEM = {H_TOP6 + H_TOP7 + H_BOT6 + H_BOT7, ALWAYS_ON, &state_1, NULL, 0, 0, command};
uint8_t state_2 = IDLE;
const struct Chord chord_2 PROGMEM = {H_TOP1, QWERTY, &state_2, NULL, KC_ESC, 0, single_dance};
uint8_t state_3 = IDLE;
const struct Chord chord_3 PROGMEM = {H_TOP2, QWERTY, &state_3, NULL, KC_Q, 0, single_dance};
uint8_t state_4 = IDLE;
const struct Chord chord_4 PROGMEM = {H_TOP3, QWERTY, &state_4, NULL, KC_W, 0, single_dance};
uint8_t state_5 = IDLE;
const struct Chord chord_5 PROGMEM = {H_TOP4, QWERTY, &state_5, NULL, KC_E, 0, single_dance};
uint8_t state_6 = IDLE;
const struct Chord chord_6 PROGMEM = {H_TOP5, QWERTY, &state_6, NULL, KC_R, 0, single_dance};
uint8_t state_7 = IDLE;
const struct Chord chord_7 PROGMEM = {H_TOP6, QWERTY, &state_7, NULL, KC_T, 0, single_dance};
uint8_t state_8 = IDLE;
const struct Chord chord_8 PROGMEM = {H_TOP7, QWERTY, &state_8, NULL, KC_Y, 0, single_dance};
uint8_t state_9 = IDLE;
const struct Chord chord_9 PROGMEM = {H_TOP8, QWERTY, &state_9, NULL, KC_U, 0, single_dance};
uint8_t state_10 = IDLE;
const struct Chord chord_10 PROGMEM = {H_TOP9, QWERTY, &state_10, NULL, KC_I, 0, single_dance};
uint8_t state_11 = IDLE;
const struct Chord chord_11 PROGMEM = {H_TOP10, QWERTY, &state_11, NULL, KC_O, 0, single_dance};
uint8_t state_12 = IDLE;
const struct Chord chord_12 PROGMEM = {H_TOP11, QWERTY, &state_12, NULL, KC_P, 0, single_dance};
uint8_t state_13 = IDLE;
const struct Chord chord_13 PROGMEM = {H_TOP12, QWERTY, &state_13, NULL, KC_BSLASH, 0, single_dance};
uint8_t state_14 = IDLE;
const struct Chord chord_14 PROGMEM = {H_TOP1 + H_BOT1, QWERTY, &state_14, NULL, KC_INS, 0, single_dance};
uint8_t state_15 = IDLE;
const struct Chord chord_15 PROGMEM = {H_TOP2 + H_BOT2, QWERTY, &state_15, NULL, KC_A, 0, single_dance};
uint8_t state_16 = IDLE;
uint8_t counter_16 = 0;
const struct Chord chord_16 PROGMEM = {H_TOP3 + H_BOT3, QWERTY, &state_16, &counter_16, KC_S, KC_LALT, key_key_dance};
uint8_t state_17 = IDLE;
const struct Chord chord_17 PROGMEM = {H_TOP4 + H_BOT4, QWERTY, &state_17, NULL, KC_D, KC_LCTL, key_mod_dance};
uint8_t state_18 = IDLE;
const struct Chord chord_18 PROGMEM = {H_TOP5 + H_BOT5, QWERTY, &state_18, NULL, KC_F, KC_LSFT, key_mod_dance};
uint8_t state_19 = IDLE;
uint8_t counter_19 = 0;
const struct Chord chord_19 PROGMEM = {H_TOP6 + H_BOT6, QWERTY, &state_19, &counter_19, KC_G, KC_LGUI, key_key_dance};
uint8_t state_20 = IDLE;
uint8_t counter_20 = 0;
const struct Chord chord_20 PROGMEM = {H_TOP7 + H_BOT7, QWERTY, &state_20, &counter_20, KC_H, KC_RGUI, key_key_dance};
uint8_t state_21 = IDLE;
const struct Chord chord_21 PROGMEM = {H_TOP8 + H_BOT8, QWERTY, &state_21, NULL, KC_J, KC_RSFT, key_mod_dance};
uint8_t state_22 = IDLE;
const struct Chord chord_22 PROGMEM = {H_TOP9 + H_BOT9, QWERTY, &state_22, NULL, KC_K, KC_RCTL, key_mod_dance};
uint8_t state_23 = IDLE;
uint8_t counter_23 = 0;
const struct Chord chord_23 PROGMEM = {H_TOP10 + H_BOT10, QWERTY, &state_23, &counter_23, KC_L, KC_RALT, key_key_dance};
uint8_t state_24 = IDLE;
const struct Chord chord_24 PROGMEM = {H_TOP11 + H_BOT11, QWERTY, &state_24, NULL, KC_SCOLON, 0, single_dance};
uint8_t state_25 = IDLE;
const struct Chord chord_25 PROGMEM = {H_BOT1, QWERTY, &state_25, NULL, KC_TAB, 0, single_dance};
uint8_t state_26 = IDLE;
const struct Chord chord_26 PROGMEM = {H_BOT2, QWERTY, &state_26, NULL, KC_Z, 0, single_dance};
uint8_t state_27 = IDLE;
const struct Chord chord_27 PROGMEM = {H_BOT3, QWERTY, &state_27, NULL, KC_X, 0, single_dance};
uint8_t state_28 = IDLE;
const struct Chord chord_28 PROGMEM = {H_BOT4, QWERTY, &state_28, NULL, KC_C, 0, single_dance};
uint8_t state_29 = IDLE;
const struct Chord chord_29 PROGMEM = {H_BOT5, QWERTY, &state_29, NULL, KC_V, 0, single_dance};
uint8_t state_30 = IDLE;
const struct Chord chord_30 PROGMEM = {H_BOT6, QWERTY, &state_30, NULL, KC_B, 0, single_dance};
uint8_t state_31 = IDLE;
const struct Chord chord_31 PROGMEM = {