A cumstom keymap configuration of QMK firmware, for DZ60 pcb (KBDfans).

keymap.c

/*
 * keymap.c
 *
 * A cumstom keymap configuration of QMK firmware, for DZ60 pcb (KBDfans).
 * Typically for Mac OSX.
 *
 * Features:
 * - Splitted backspace (grave and backspace)
 * - Splitted right shift (shift and FN)
 * - Arrow keys are in right bottom, horizontally (left, down, up, right)
 * - 2x Command (LGUI, RGUI), 1x Option (LALT), 1x Control (LCTL), No capslock
 * - Tap left command for EISUU (lang2), Tap right command for KANA (lang1)
 * - Volume controls. FN+P (Toggle mute), FN+[ (Vol down), FN+] (Vol up)
 * - FN+Arrow down (Page down), FN+Arrow Up (Page up)
 * - FN+Backspace (Delete)
 * - FN+Escape (Ctrl+Cmd+Q: Lock screen in Mac OSX High Sierra)
 *
 * References:
 * - qmk/qmk_firmware https://github.com/qmk/qmk_firmware
 * - Keymap FAQ https://docs.qmk.fm/faq_keymap.html
 * - Keycodes https://docs.qmk.fm/keycodes.html
 * - Advanced keycodes https://docs.qmk.fm/feature_advanced_keycodes.html
 *
 */

#include "dz60.h"

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

  KEYMAP(
         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_GRV, KC_BSPC, 
         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_LCTL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, 
         KC_LSFT, KC_NO, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, MO(1), 
         MO(1), KC_LALT, MT(MOD_LGUI, KC_LANG2), KC_NO, KC_SPC, KC_NO, MT(MOD_RGUI, KC_LANG1), KC_LEFT, KC_DOWN, KC_UP, KC_RIGHT),

  KEYMAP(
         F(0), 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_TRNS, KC_DEL,
         KC_TRNS, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, KC_TRNS, KC_MUTE, KC_VOLD, KC_VOLU, KC_TRNS, 
         KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, 
         KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, BL_DEC, BL_TOGG, BL_INC, BL_STEP, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, 
         KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_WBAK, KC_PGDN, KC_PGUP, KC_WFWD),
};

enum function_id {
  LOCK_SCREEN = 0,
};

const uint16_t PROGMEM fn_actions[] = {
  [0] = ACTION_FUNCTION(LOCK_SCREEN), // In OSX High Sierra, lock screen
};

void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
  switch (id) {
  case LOCK_SCREEN:
    if (record->event.pressed) {
      register_code(KC_LGUI);
      register_code(KC_LCTRL);
      add_key(KC_Q);
      send_keyboard_report();
    } else {
      del_key(KC_Q);
      unregister_code(KC_LCTRL);
      unregister_code(KC_LGUI);
      send_keyboard_report();
    }
    break;
  }
}