~ruther/qmk_firmware

9105bf2434c54c40362173e1734a24485cfbe702 — Konstantin Đorđević 6 years ago ee96b7a
Add personal userspace, update keymaps (#4845)

* Add kbd6x:konstantin keymap

* Prevent tap dance from sending LShift as a weak mod in KBD6X

* Move config.h and rules.mk definitions into userspace

* Add UC_WIN to UNICODE_SELECTED_MODES

* Temporarily use Bootmagic until Command is fixed

* Move common behavior from keyboards into userspace

* Update kbd6x:konstantin keymap and userspace

* Make a RCTRL layer in kbd6x:konstantin

* Make KC_ESC turn off layers

* KC_ESC turns L_FN off only if it was locked on

* Add missing record->event.pressed checks

* Move numpad toggling logic into function

* Disable Bootmagic, enable KEYBOARD_SHARED_EP with Command
A keyboards/kbd6x/keymaps/konstantin/config.h => keyboards/kbd6x/keymaps/konstantin/config.h +3 -0
@@ 0,0 1,3 @@
#pragma once

#define LAYER_FN

A keyboards/kbd6x/keymaps/konstantin/keymap.c => keyboards/kbd6x/keymaps/konstantin/keymap.c +92 -0
@@ 0,0 1,92 @@
#include QMK_KEYBOARD_H
#include "konstantin.h"

enum keycodes_keymap {
  RCTRL = RANGE_KEYMAP,
};

enum layers_keymap {
  L_RCTRL = L_RANGE_KEYMAP,
};

bool process_record_keymap(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
  case RCTRL:
    if (record->event.pressed) {
      layer_on(L_RCTRL);
      register_code(KC_RCTRL);
    } else {
      layer_off(L_RCTRL);
      unregister_code(KC_RCTRL);
    }
    return false;

  default:
    return true;
  }
}

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  /* Base layer
   * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
   * │Esc│ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ - │ = │ \ │ ` │
   * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┤
   * │ Tab │ Q │ W │ E │ R │ T │ Y │ U │ I │ O │ P │ [ │ ] │Bspc │
   * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤
   * │LCtCps│ A │ S │ D │ F │ G │ H │ J │ K │ L │ ; │ ' │ Enter  │
   * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┤
   * │LShiftFn│ Z │ X │ C │ V │ B │ N │ M │ , │ . │ / │RShift│FnL│
   * └─────┬──┴┬──┴──┬┴───┴───┴───┴───┴───┴───┴──┬┴───┴┬───┬─┴───┘
   *       │LGu│LAlt │           Space           │RAlGu│RCt│
   *       └───┴─────┴───────────────────────────┴─────┴───┘
   */
  [L_BASE] = LAYOUT(
    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, KC_GRV,
    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_BSPC,
    LCT_CPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,
    LSFT_FN, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, FN_FNLK,
    XXXXXXX, KC_LGUI, KC_LALT,                   KC_SPC,                    RAL_RGU, RCTRL,   XXXXXXX
  ),

  /* Function layer
   * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
   * │   │F1 │F2 │F3 │F4 │F5 │F6 │F7 │F8 │F9 │F10│F11│F12│PSc│Ins│
   * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┤
   * │     │Hom│ ↑ │End│PgU│   │   │   │   │M1 │M↑ │M2 │M3 │ Del │
   * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤
   * │      │ ← │ ↓ │ → │PgD│   │   │   │MW↑│M← │M↓ │M→ │        │
   * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┤
   * │        │Mut│VoD│VoU│Ply│Prv│Nxt│MW←│MW→│M4 │M5 │      │   │
   * └─────┬──┴┬──┴──┬┴───┴───┴───┴───┴───┴───┴──┬┴───┴┬───┬─┴───┘
   *       │   │     │            MW↓            │     │   │
   *       └───┴─────┴───────────────────────────┴─────┴───┘
   */
  [L_FN] = LAYOUT(
    _______, 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_INS,
    _______, KC_HOME, KC_UP,   KC_END,  KC_PGUP, _______, _______, _______, _______, KC_BTN1, KC_MS_U, KC_BTN2, KC_BTN3, KC_DEL,
    _______, KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, _______, _______, _______, KC_WH_U, KC_MS_L, KC_MS_D, KC_MS_R, _______,
    _______, KC_MUTE, KC_VOLD, KC_VOLU, KC_MPLY, KC_MPRV, KC_MNXT, KC_WH_L, KC_WH_R, KC_BTN4, KC_BTN5, _______, _______,
    XXXXXXX, _______, _______,                   KC_WH_D,                   _______, _______, XXXXXXX
  ),

  /* RCtrl layer
   * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
   * │   │   │   │   │   │   │   │   │   │   │   │   │   │   │   │
   * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┤
   * │     │Top│Mv↑│Btm│PrT│   │   │   │   │   │   │   │   │Clear│
   * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤
   * │      │Mv←│Mv↓│Mv→│NxT│   │   │   │   │   │   │   │        │
   * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┤
   * │        │   │   │   │   │   │   │   │   │   │   │      │   │
   * └─────┬──┴┬──┴──┬┴───┴───┴───┴───┴───┴───┴──┬┴───┴┬───┬─┴───┘
   *       │Dst│Dstp←│                           │Dstp→│   │
   *       └───┴─────┴───────────────────────────┴─────┴───┘
   */
  [L_RCTRL] = LAYOUT(
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    _______, TOP,     MV_UP,   BOTTOM,  PRV_TAB, _______, _______, _______, _______, _______, _______, _______, _______, CLEAR,
    _______, MV_LEFT, MV_DOWN, MV_RGHT, NXT_TAB, _______, _______, _______, _______, _______, _______, _______, _______,
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    XXXXXXX, DESKTOP, DSKTP_L,                   _______,                   DSKTP_R, _______, XXXXXXX
  ),
};

A keyboards/kbd6x/keymaps/konstantin/rules.mk => keyboards/kbd6x/keymaps/konstantin/rules.mk +2 -0
@@ 0,0 1,2 @@
BACKLIGHT_ENABLE = no
RGBLIGHT_ENABLE  = no

M keyboards/whitefox/keymaps/konstantin/config.h => keyboards/whitefox/keymaps/konstantin/config.h +2 -22
@@ 1,27 1,7 @@
#pragma once

#define FORCE_NKRO
#define LAYER_FN
#define LAYER_NUMPAD

#undef  IS_COMMAND
#define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSFT) | MOD_BIT(KC_RCTL)))

#define MAGIC_KEY_LAYER0_ALT1 BSLS
#define MAGIC_KEY_BOOTLOADER  ESC

#define MOUSEKEY_DELAY             50
#define MOUSEKEY_INTERVAL          15
#define MOUSEKEY_MAX_SPEED         4
#define MOUSEKEY_TIME_TO_MAX       50
#define MOUSEKEY_WHEEL_MAX_SPEED   1
#define MOUSEKEY_WHEEL_TIME_TO_MAX 50

#define NO_ACTION_FUNCTION
#define NO_ACTION_MACRO

#define PERMISSIVE_HOLD
#define TAPPING_TERM    200
#define TAPPING_TOGGLE  2

#define UNICODE_CYCLE_PERSIST   false
#define UNICODE_SELECTED_MODES  UC_WINC, UC_LNX
#define UNICODE_WINC_KEY        KC_RGUI

M keyboards/whitefox/keymaps/konstantin/keymap.c => keyboards/whitefox/keymaps/konstantin/keymap.c +5 -136
@@ 1,136 1,5 @@
#include QMK_KEYBOARD_H

#define TOP     LCTL(KC_HOME)
#define BOTTOM  LCTL(KC_END)
#define DSKTP_L LCTL(LGUI(KC_LEFT))
#define DSKTP_R LCTL(LGUI(KC_RGHT))

#define FN      MO(L_FN)
#define FN_CAPS LT(L_FN, KC_CAPS)
#define FN_FNLK TT(L_FN)

#define DESKTOP TD(TD_DESKTOP)
#define FN_RCTL TD(TD_FN_RCTL)
#define RAL_LAL TD(TD_RAL_LAL)
#define RAL_RGU TD(TD_RAL_RGU)
#define RCT_RSF TD(TD_RCT_RSF)

#define COMMA   UC(0x002C)
#define L_PAREN UC(0x0028)
#define R_PAREN UC(0x0029)
#define EQUALS  UC(0x003D)
#define TIMES   UC(0x00D7)
#define DIVIDE  UC(0x00F7)
#define MINUS   UC(0x2212)

enum layers {
  L_BASE,
  L_FN,
  L_NUMPAD,
};

enum custom_keycodes {
  CLEAR = SAFE_RANGE,
  NUMPAD,
};

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
  case CLEAR:
    if (record->event.pressed) {
      SEND_STRING(SS_LCTRL("a") SS_TAP(X_DELETE));
    }
    return false;

  case NUMPAD:
    if (record->event.pressed) {
      layer_invert(L_NUMPAD);
      bool num_lock = host_keyboard_leds() & 1<<USB_LED_NUM_LOCK;
      if (num_lock != (bool)IS_LAYER_ON(L_NUMPAD)) {
        tap_code(KC_NLCK); // Toggle Num Lock to match layer state.
      }
    }
    return false;

  default:
    return true;
  }
}

struct {
  bool fn_on; // Layer state when tap dance started
  bool started;
} td_fn_rctrl_data;

void td_fn_rctrl_each(qk_tap_dance_state_t *state, void *user_data) {
  if (!td_fn_rctrl_data.started) {
    td_fn_rctrl_data.fn_on = IS_LAYER_ON(L_FN);
    td_fn_rctrl_data.started = true;
  }
  // Single tap → Fn, double tap → RCtrl, triple tap etc. → Fn+RCtrl
  if (state->count == 1 || state->count == 3) {
    layer_on(L_FN);
  } else if (state->count == 2) {
    if (!td_fn_rctrl_data.fn_on) {
      layer_off(L_FN);
    }
    register_code(KC_RCTL);
  }
}

void td_fn_rctrl_reset(qk_tap_dance_state_t *state, void *user_data) {
  if ((state->count == 1 || state->count > 2) && !td_fn_rctrl_data.fn_on) {
    layer_off(L_FN);
  }
  if (state->count >= 2) {
    unregister_code(KC_RCTL);
  }
  td_fn_rctrl_data.started = false;
}

#define ACTION_TAP_DANCE_DOUBLE_MODS(mod1, mod2) { \
    .fn = { td_double_mods_each, NULL, td_double_mods_reset }, \
    .user_data = &(qk_tap_dance_pair_t){ mod1, mod2 }, \
  }

void td_double_mods_each(qk_tap_dance_state_t *state, void *user_data) {
  qk_tap_dance_pair_t *mods = (qk_tap_dance_pair_t *)user_data;
  // Single tap → mod1, double tap → mod2, triple tap etc. → mod1+mod2
  if (state->count == 1 || state->count == 3) {
    register_code(mods->kc1);
  } else if (state->count == 2) {
    unregister_code(mods->kc1);
    register_code(mods->kc2);
  }
  // Prevent tap dance from sending kc1 and kc2 as weak mods
  state->weak_mods &= ~(MOD_BIT(mods->kc1) | MOD_BIT(mods->kc2));
}

void td_double_mods_reset(qk_tap_dance_state_t *state, void *user_data) {
  qk_tap_dance_pair_t *mods = (qk_tap_dance_pair_t *)user_data;
  if (state->count == 1 || state->count > 2) {
    unregister_code(mods->kc1);
  }
  if (state->count >= 2) {
    unregister_code(mods->kc2);
  }
}

enum tap_dance {
  TD_DESKTOP,
  TD_FN_RCTL,
  TD_RAL_LAL,
  TD_RAL_RGU,
  TD_RCT_RSF,
};

qk_tap_dance_action_t tap_dance_actions[] = {
  [TD_DESKTOP] = ACTION_TAP_DANCE_DOUBLE(LCTL(LGUI(KC_D)), LCTL(LGUI(KC_F4))), // Add/close virtual desktop
  [TD_FN_RCTL] = ACTION_TAP_DANCE_FN_ADVANCED(td_fn_rctrl_each, NULL, td_fn_rctrl_reset),
  [TD_RAL_LAL] = ACTION_TAP_DANCE_DOUBLE_MODS(KC_RALT, KC_LALT),
  [TD_RAL_RGU] = ACTION_TAP_DANCE_DOUBLE_MODS(KC_RALT, KC_RGUI),
  [TD_RCT_RSF] = ACTION_TAP_DANCE_DOUBLE_MODS(KC_RCTL, KC_RSFT),
};
#include "konstantin.h"

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  /* Base layer


@@ 141,9 10,9 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┼───┤
   * │FnCaps│ A │ S │ D │ F │ G │ H │ J │ K │ L │ ; │ ' │ Enter  │PgU│
   * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┼───┤
   * │ LShift │ Z │ X │ C │ V │ B │ N │ M │ , │ . │ / │CtlSft│ ↑ │PgD│
   * │ LShift │ Z │ X │ C │ V │ B │ N │ M │ , │ . │ / │RCtRSf│ ↑ │PgD│
   * ├────┬───┴┬──┴─┬─┴───┴───┴───┴───┴───┴──┬┴───┼───┴┬─┬───┼───┼───┤
   * │LCtl│LGui│LAlt│         Space          │AlGu│FnLk│ │ ← │ ↓ │ → │
   * │LCtl│LGui│LAlt│         Space          │RAlG│FnLk│ │ ← │ ↓ │ → │
   * └────┴────┴────┴────────────────────────┴────┴────┘ └───┴───┴───┘
   */
  [L_BASE] = LAYOUT_truefox( \


@@ 177,7 46,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

  /* Numpad layer
   * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
   * │Num│   │   │   │   │   │   │P7 │P8 │P9 │P- │ − │ = │Num│   │   │
   * │   │   │   │   │   │   │   │P7 │P8 │P9 │P- │ − │ = │Num│   │   │
   * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┼───┤
   * │     │   │   │   │   │   │   │P4 │P5 │P6 │P+ │ ( │ ) │     │   │
   * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┼───┤


@@ 189,7 58,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   * └────┴────┴────┴────────────────────────┴────┴────┘ └───┴───┴───┘
   */
  [L_NUMPAD] = LAYOUT_truefox( \
    NUMPAD,  _______, _______, _______, _______, _______, _______, KC_P7,   KC_P8,   KC_P9,   KC_PMNS, MINUS,   EQUALS,  NUMPAD,  _______, _______, \
    _______, _______, _______, _______, _______, _______, _______, KC_P7,   KC_P8,   KC_P9,   KC_PMNS, MINUS,   EQUALS,  NUMPAD,  _______, _______, \
    _______, _______, _______, _______, _______, _______, _______, KC_P4,   KC_P5,   KC_P6,   KC_PPLS, L_PAREN, R_PAREN, _______,          _______, \
    _______, _______, _______, _______, _______, _______, _______, KC_P1,   KC_P2,   KC_P3,   KC_PAST, TIMES,            KC_PENT,          _______, \
    _______,          _______, _______, _______, _______, _______, KC_P0,   KC_P0,   COMMA,   KC_PDOT, KC_PSLS, DIVIDE,           _______, _______, \

M keyboards/whitefox/keymaps/konstantin/rules.mk => keyboards/whitefox/keymaps/konstantin/rules.mk +0 -11
@@ 1,13 1,2 @@
BACKLIGHT_ENABLE  = no
BOOTMAGIC_ENABLE  = no
COMMAND_ENABLE    = yes
CONSOLE_ENABLE    = yes
EXTRAKEY_ENABLE   = yes
MOUSEKEY_ENABLE   = yes
NKRO_ENABLE       = yes
SLEEP_LED_ENABLE  = no
TAP_DANCE_ENABLE  = yes
UNICODE_ENABLE    = yes
VISUALIZER_ENABLE = no

EXTRAFLAGS += -flto

A users/konstantin/config.h => users/konstantin/config.h +24 -0
@@ 0,0 1,24 @@
#pragma once

#define FORCE_NKRO

#define MAGIC_KEY_LAYER0_ALT1 BSLS
#define MAGIC_KEY_BOOTLOADER  ESC

#define MOUSEKEY_DELAY             50
#define MOUSEKEY_INTERVAL          15
#define MOUSEKEY_MAX_SPEED         4
#define MOUSEKEY_TIME_TO_MAX       50
#define MOUSEKEY_WHEEL_MAX_SPEED   1
#define MOUSEKEY_WHEEL_TIME_TO_MAX 50

#define NO_ACTION_FUNCTION
#define NO_ACTION_MACRO

#define PERMISSIVE_HOLD
#define TAPPING_TERM    200
#define TAPPING_TOGGLE  2

#define UNICODE_CYCLE_PERSIST  false
#define UNICODE_SELECTED_MODES UC_WINC, UC_WIN, UC_LNX
#define UNICODE_WINC_KEY       KC_RGUI

A users/konstantin/konstantin.c => users/konstantin/konstantin.c +77 -0
@@ 0,0 1,77 @@
#include "konstantin.h"

#ifdef LAYER_NUMPAD
static void toggle_numpad(void) {
  layer_invert(L_NUMPAD);
  bool num_lock = host_keyboard_leds() & 1<<USB_LED_NUM_LOCK;
  if (num_lock != (bool)IS_LAYER_ON(L_NUMPAD)) {
    tap_code(KC_NLCK); // Toggle Num Lock to match layer state
  }
}
#endif

__attribute__((weak))
bool process_record_keymap(uint16_t keycode, keyrecord_t *record) {
  return true;
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  if (!process_record_keymap(keycode, record)) {
    return false;
  }

  switch (keycode) {
  case CLEAR:
    if (record->event.pressed) {
      SEND_STRING(SS_LCTRL("a") SS_TAP(X_DELETE));
    }
    return false;

#ifdef LAYER_FN
  static bool fn_lock;

  case FN_FNLK:
    if (record->event.pressed && record->tap.count == TAPPING_TOGGLE) {
      fn_lock = !IS_LAYER_ON(L_FN); // Fn layer will be toggled after this
    }
    return true;
#endif

#ifdef LAYER_NUMPAD
  case NUMPAD:
    if (record->event.pressed) {
      toggle_numpad();
    }
    return false;
#endif

  case KC_ESC:
    if (record->event.pressed) {
#ifdef LAYER_NUMPAD
      if (IS_LAYER_ON(L_NUMPAD)) {
        toggle_numpad();
        return false;
      }
#endif
#ifdef LAYER_FN
      if (IS_LAYER_ON(L_FN) && fn_lock) {
        layer_off(L_FN);
        return fn_lock = false;
      }
#endif
    }
    return true;

  default:
    return true;
  }
}

__attribute__((weak))
uint32_t layer_state_set_keymap(uint32_t state) {
  return state;
}

uint32_t layer_state_set_user(uint32_t state) {
  return layer_state_set_keymap(state);
}

A users/konstantin/konstantin.h => users/konstantin/konstantin.h +50 -0
@@ 0,0 1,50 @@
#pragma once

#include "quantum.h"
#ifdef TAP_DANCE_ENABLE
  #include "tap_dance.h"
#endif
#ifdef UNICODE_ENABLE
  #include "unicode.h"
#endif

#ifdef LAYER_FN
  #define FN      MO(L_FN)
  #define FN_CAPS LT(L_FN, KC_CAPS)
  #define FN_FNLK TT(L_FN)
#endif

#define MV_UP   LCTL(KC_UP)
#define MV_DOWN LCTL(KC_DOWN)
#define MV_LEFT LCTL(KC_LEFT)
#define MV_RGHT LCTL(KC_RGHT)
#define TOP     LCTL(KC_HOME)
#define BOTTOM  LCTL(KC_END)
#define PRV_TAB LCTL(KC_PGUP)
#define NXT_TAB LCTL(KC_PGDN)

#define LCT_CPS LCTL_T(KC_CAPS)

enum keycodes_user {
  CLEAR = SAFE_RANGE,
#ifdef LAYER_NUMPAD
  NUMPAD,
#endif

  RANGE_KEYMAP,
};

enum layers_user {
  L_BASE,
#ifdef LAYER_FN
  L_FN,
#endif
#ifdef LAYER_NUMPAD
  L_NUMPAD,
#endif

  L_RANGE_KEYMAP,
};

bool process_record_keymap(uint16_t keycode, keyrecord_t *record);
uint32_t layer_state_set_keymap(uint32_t state);

A users/konstantin/rules.mk => users/konstantin/rules.mk +16 -0
@@ 0,0 1,16 @@
BOOTMAGIC_ENABLE   = no
COMMAND_ENABLE     = yes
CONSOLE_ENABLE     = yes
EXTRAKEY_ENABLE    = yes
KEYBOARD_SHARED_EP = yes # TODO: Disable once Command is fixed
MOUSEKEY_ENABLE    = yes
NKRO_ENABLE        = yes
TAP_DANCE_ENABLE   = yes
UNICODE_ENABLE     = yes

SRC += konstantin.c
ifeq ($(strip $(TAP_DANCE_ENABLE)), yes)
  SRC += tap_dance.c
endif

EXTRAFLAGS += -flto

A users/konstantin/tap_dance.c => users/konstantin/tap_dance.c +93 -0
@@ 0,0 1,93 @@
#include "tap_dance.h"
#include "konstantin.h"

#define ACTION_TAP_DANCE_DOUBLE_MODS(mod1, mod2) { \
    .fn = { td_double_mods_each, NULL, td_double_mods_reset }, \
    .user_data = &(qk_tap_dance_pair_t){ mod1, mod2 }, \
  }

void td_double_mods_each(qk_tap_dance_state_t *state, void *user_data) {
  qk_tap_dance_pair_t *mods = (qk_tap_dance_pair_t *)user_data;
  // Single tap → mod1, double tap → mod2, triple tap etc. → mod1+mod2
  if (state->count == 1 || state->count == 3) {
    register_code(mods->kc1);
  } else if (state->count == 2) {
    unregister_code(mods->kc1);
    register_code(mods->kc2);
  }
  // Prevent tap dance from sending kc1 and kc2 as weak mods
  state->weak_mods &= ~(MOD_BIT(mods->kc1) | MOD_BIT(mods->kc2));
}

void td_double_mods_reset(qk_tap_dance_state_t *state, void *user_data) {
  qk_tap_dance_pair_t *mods = (qk_tap_dance_pair_t *)user_data;
  if (state->count == 1 || state->count >= 3) {
    unregister_code(mods->kc1);
  }
  if (state->count >= 2) {
    unregister_code(mods->kc2);
  }
}

struct {
  bool fn_on; // Layer state when tap dance started
  bool started;
} td_fn_rctrl_data;

void td_fn_rctrl_each(qk_tap_dance_state_t *state, void *user_data) {
  if (!td_fn_rctrl_data.started) {
    td_fn_rctrl_data.fn_on = IS_LAYER_ON(L_FN);
    td_fn_rctrl_data.started = true;
  }
  // Single tap → Fn, double tap → RCtrl, triple tap etc. → Fn+RCtrl
  if (state->count == 1 || state->count == 3) {
    layer_on(L_FN);
  } else if (state->count == 2) {
    if (!td_fn_rctrl_data.fn_on) {
      layer_off(L_FN);
    }
    register_code(KC_RCTL);
  }
}

void td_fn_rctrl_reset(qk_tap_dance_state_t *state, void *user_data) {
  if ((state->count == 1 || state->count >= 3) && !td_fn_rctrl_data.fn_on) {
    layer_off(L_FN);
  }
  if (state->count >= 2) {
    unregister_code(KC_RCTL);
  }
  td_fn_rctrl_data.started = false;
}

void td_lsft_fn_each(qk_tap_dance_state_t *state, void *user_data) {
  // Single tap → LShift, double tap → Fn, triple tap etc. → Fn+LShift
  if (state->count == 1 || state->count == 3) {
    register_code(KC_LSFT);
  } else if (state->count == 2) {
    unregister_code(KC_LSFT);
    // Prevent tap dance from sending LShift as a weak mod
    state->weak_mods &= ~MOD_BIT(KC_LSFT);
    layer_on(L_FN);
  }
}

void td_lsft_fn_reset(qk_tap_dance_state_t *state, void *user_data) {
  if (state->count == 1 || state->count >= 3) {
    unregister_code(KC_LSFT);
  }
  if (state->count >= 2) {
    layer_off(L_FN);
  }
}

qk_tap_dance_action_t tap_dance_actions[] = {
  [TD_DESKTOP] = ACTION_TAP_DANCE_DOUBLE(LCTL(LGUI(KC_D)), LCTL(LGUI(KC_F4))), // Add/close virtual desktop

  [TD_RAL_LAL] = ACTION_TAP_DANCE_DOUBLE_MODS(KC_RALT, KC_LALT),
  [TD_RAL_RGU] = ACTION_TAP_DANCE_DOUBLE_MODS(KC_RALT, KC_RGUI),
  [TD_RCT_RSF] = ACTION_TAP_DANCE_DOUBLE_MODS(KC_RCTL, KC_RSFT),

  [TD_FN_RCTL] = ACTION_TAP_DANCE_FN_ADVANCED(td_fn_rctrl_each, NULL, td_fn_rctrl_reset),
  [TD_LSFT_FN] = ACTION_TAP_DANCE_FN_ADVANCED(td_lsft_fn_each, NULL, td_lsft_fn_reset),
};

A users/konstantin/tap_dance.h => users/konstantin/tap_dance.h +25 -0
@@ 0,0 1,25 @@
#pragma once

#include "quantum.h"

#define DESKTOP TD(TD_DESKTOP)
#define DSKTP_L LCTL(LGUI(KC_LEFT))
#define DSKTP_R LCTL(LGUI(KC_RGHT))

#define RAL_LAL TD(TD_RAL_LAL)
#define RAL_RGU TD(TD_RAL_RGU)
#define RCT_RSF TD(TD_RCT_RSF)

#define FN_RCTL TD(TD_FN_RCTL)
#define LSFT_FN TD(TD_LSFT_FN)

enum tap_dance {
  TD_DESKTOP,

  TD_RAL_LAL,
  TD_RAL_RGU,
  TD_RCT_RSF,

  TD_FN_RCTL,
  TD_LSFT_FN,
};

A users/konstantin/unicode.h => users/konstantin/unicode.h +11 -0
@@ 0,0 1,11 @@
#pragma once

#include "quantum.h"

#define COMMA   UC(0x002C)
#define L_PAREN UC(0x0028)
#define R_PAREN UC(0x0029)
#define EQUALS  UC(0x003D)
#define TIMES   UC(0x00D7)
#define DIVIDE  UC(0x00F7)
#define MINUS   UC(0x2212)