tmk_core/common/action.c

   1 /*
   2 Copyright 2012,2013 Jun Wako <wakojun@gmail.com>
   3
   4 This program is free software: you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation, either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17 #include "host.h"
  18 #include "keycode.h"
  19 #include "keyboard.h"
  20 #include "mousekey.h"
  21 #include "command.h"
  22 #include "led.h"
  23 #include "backlight.h"
  24 #include "action_layer.h"
  25 #include "action_tapping.h"
  26 #include "action_macro.h"
  27 #include "action_util.h"
  28 #include "action.h"
  29 #include "wait.h"
  30
  31 #ifdef DEBUG_ACTION
  32 #include "debug.h"
  33 #else
  34 #include "nodebug.h"
  35 #endif
  36
  37 int tp_buttons;
  38
  39 #ifdef FAUXCLICKY_ENABLE
  40 #include <fauxclicky.h>
  41 #endif
  42
  43 void action_exec(keyevent_t event)
  44 {
  45     if (!IS_NOEVENT(event)) {
  46         dprint("\n---- action_exec: start -----\n");
  47         dprint("EVENT: "); debug_event(event); dprintln();
  48     }
  49
  50 #ifdef FAUXCLICKY_ENABLE
  51     if (IS_PRESSED(event)) {
  52         FAUXCLICKY_ACTION_PRESS;
  53     }
  54     if (IS_RELEASED(event)) {
  55         FAUXCLICKY_ACTION_RELEASE;
  56     }
  57     fauxclicky_check();
  58 #endif
  59
  60 #ifdef ONEHAND_ENABLE
  61     if (!IS_NOEVENT(event)) {
  62         process_hand_swap(&event);
  63     }
  64 #endif
  65
  66     keyrecord_t record = { .event = event };
  67
  68 #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
  69     if (has_oneshot_layer_timed_out()) {
  70         dprintf("Oneshot layer: timeout\n");
  71         clear_oneshot_layer_state(ONESHOT_OTHER_KEY_PRESSED);
  72     }
  73 #endif
  74
  75 #ifndef NO_ACTION_TAPPING
  76     action_tapping_process(record);
  77 #else
  78     process_record(&record);
  79     if (!IS_NOEVENT(record.event)) {
  80         dprint("processed: "); debug_record(record); dprintln();
  81     }
  82 #endif
  83 }
  84
  85 #ifdef ONEHAND_ENABLE
  86 bool swap_hands = false;
  87
  88 void process_hand_swap(keyevent_t *event) {
  89     static swap_state_row_t swap_state[MATRIX_ROWS];
  90
  91     keypos_t pos = event->key;
  92     swap_state_row_t col_bit = (swap_state_row_t)1<<pos.col;
  93     bool do_swap = event->pressed ? swap_hands :
  94                                     swap_state[pos.row] & (col_bit);
  95
  96     if (do_swap) {
  97         event->key = hand_swap_config[pos.row][pos.col];
  98         swap_state[pos.row] |= col_bit;
  99     } else {
 100         swap_state[pos.row] &= ~(col_bit);
 101     }
 102 }
 103 #endif
 104
 105 #if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS)
 106 bool disable_action_cache = false;
 107
 108 void process_record_nocache(keyrecord_t *record)
 109 {
 110     disable_action_cache = true;
 111     process_record(record);
 112     disable_action_cache = false;
 113 }
 114 #else
 115 void process_record_nocache(keyrecord_t *record)
 116 {
 117     process_record(record);
 118 }
 119 #endif
 120
 121 __attribute__ ((weak))
 122 bool process_record_quantum(keyrecord_t *record) {
 123     return true;
 124 }
 125
 126 void process_record(keyrecord_t *record)
 127 {
 128     if (IS_NOEVENT(record->event)) { return; }
 129
 130     if(!process_record_quantum(record))
 131         return;
 132
 133     action_t action = store_or_get_action(record->event.pressed, record->event.key);
 134     dprint("ACTION: "); debug_action(action);
 135 #ifndef NO_ACTION_LAYER
 136     dprint(" layer_state: "); layer_debug();
 137     dprint(" default_layer_state: "); default_layer_debug();
 138 #endif
 139     dprintln();
 140
 141     process_action(record, action);
 142 }
 143
 144 void process_action(keyrecord_t *record, action_t action)
 145 {
 146     keyevent_t event = record->event;
 147 #ifndef NO_ACTION_TAPPING
 148     uint8_t tap_count = record->tap.count;
 149 #endif
 150
 151     if (event.pressed) {
 152         // clear the potential weak mods left by previously pressed keys
 153         clear_weak_mods();
 154     }
 155
 156 #ifndef NO_ACTION_ONESHOT
 157     bool do_release_oneshot = false;
 158     // notice we only clear the one shot layer if the pressed key is not a modifier.
 159     if (is_oneshot_layer_active() && event.pressed && !IS_MOD(action.key.code)) {
 160         clear_oneshot_layer_state(ONESHOT_OTHER_KEY_PRESSED);
 161         do_release_oneshot = !is_oneshot_layer_active();
 162     }
 163 #endif
 164
 165     switch (action.kind.id) {
 166         /* Key and Mods */
 167         case ACT_LMODS:
 168         case ACT_RMODS:
 169             {
 170                 uint8_t mods = (action.kind.id == ACT_LMODS) ?  action.key.mods :
 171                                                                 action.key.mods<<4;
 172                 if (event.pressed) {
 173                     if (mods) {
 174                         if (IS_MOD(action.key.code) || action.key.code == KC_NO) {
 175                             // e.g. LSFT(KC_LGUI): we don't want the LSFT to be weak as it would make it useless.
 176                             // This also makes LSFT(KC_LGUI) behave exactly the same as LGUI(KC_LSFT).
 177                             // Same applies for some keys like KC_MEH which are declared as MEH(KC_NO).
 178                             add_mods(mods);
 179                         } else {
 180                             add_weak_mods(mods);
 181                         }
 182                         send_keyboard_report();
 183                     }
 184                     register_code(action.key.code);
 185                 } else {
 186                     unregister_code(action.key.code);
 187                     if (mods) {
 188                         if (IS_MOD(action.key.code) || action.key.code == KC_NO) {
 189                             del_mods(mods);
 190                         } else {
 191                             del_weak_mods(mods);
 192                         }
 193                         send_keyboard_report();
 194                     }
 195                 }
 196             }
 197             break;
 198 #ifndef NO_ACTION_TAPPING
 199         case ACT_LMODS_TAP:
 200         case ACT_RMODS_TAP:
 201             {
 202                 uint8_t mods = (action.kind.id == ACT_LMODS_TAP) ?  action.key.mods :
 203                                                                     action.key.mods<<4;
 204                 switch (action.layer_tap.code) {
 205     #ifndef NO_ACTION_ONESHOT
 206                     case MODS_ONESHOT:
 207                         // Oneshot modifier
 208                         if (event.pressed) {
 209                             if (tap_count == 0) {
 210                                 dprint("MODS_TAP: Oneshot: 0\n");
 211                                 register_mods(mods);
 212                             } else if (tap_count == 1) {
 213                                 dprint("MODS_TAP: Oneshot: start\n");
 214                                 set_oneshot_mods(mods);
 215                     #if defined(ONESHOT_TAP_TOGGLE) && ONESHOT_TAP_TOGGLE > 1
 216                             } else if (tap_count == ONESHOT_TAP_TOGGLE) {
 217                                 dprint("MODS_TAP: Toggling oneshot");
 218                                 clear_oneshot_mods();
 219                                 set_oneshot_locked_mods(mods);
 220                                 register_mods(mods);
 221                     #endif
 222                             } else {
 223                                 register_mods(mods);
 224                             }
 225                         } else {
 226                             if (tap_count == 0) {
 227                                 clear_oneshot_mods();
 228                                 unregister_mods(mods);
 229                             } else if (tap_count == 1) {
 230                                 // Retain Oneshot mods
 231                     #if defined(ONESHOT_TAP_TOGGLE) && ONESHOT_TAP_TOGGLE > 1
 232                                 if (mods & get_mods()) {
 233                                     clear_oneshot_locked_mods();
 234                                     clear_oneshot_mods();
 235                                     unregister_mods(mods);
 236                                 }
 237                             } else if (tap_count == ONESHOT_TAP_TOGGLE) {
 238                                 // Toggle Oneshot Layer
 239                     #endif
 240                             } else {
 241                                 clear_oneshot_mods();
 242                                 unregister_mods(mods);
 243                             }
 244                         }
 245                         break;
 246     #endif
 247                     case MODS_TAP_TOGGLE:
 248                         if (event.pressed) {
 249                             if (tap_count <= TAPPING_TOGGLE) {
 250                                 register_mods(mods);
 251                             }
 252                         } else {
 253                             if (tap_count < TAPPING_TOGGLE) {
 254                                 unregister_mods(mods);
 255                             }
 256                         }
 257                         break;
 258                     default:
 259                         if (event.pressed) {
 260                             if (tap_count > 0) {
 261 #ifndef IGNORE_MOD_TAP_INTERRUPT
 262                                 if (record->tap.interrupted) {
 263                                     dprint("mods_tap: tap: cancel: add_mods\n");
 264                                     // ad hoc: set 0 to cancel tap
 265                                     record->tap.count = 0;
 266                                     register_mods(mods);
 267                                 } else
 268 #endif
 269                                 {
 270                                     dprint("MODS_TAP: Tap: register_code\n");
 271                                     register_code(action.key.code);
 272                                 }
 273                             } else {
 274                                 dprint("MODS_TAP: No tap: add_mods\n");
 275                                 register_mods(mods);
 276                             }
 277                         } else {
 278                             if (tap_count > 0) {
 279                                 dprint("MODS_TAP: Tap: unregister_code\n");
 280                                 unregister_code(action.key.code);
 281                             } else {
 282                                 dprint("MODS_TAP: No tap: add_mods\n");
 283                                 unregister_mods(mods);
 284                             }
 285                         }
 286                         break;
 287                 }
 288             }
 289             break;
 290 #endif
 291 #ifdef EXTRAKEY_ENABLE
 292         /* other HID usage */
 293         case ACT_USAGE:
 294             switch (action.usage.page) {
 295                 case PAGE_SYSTEM:
 296                     if (event.pressed) {
 297                         host_system_send(action.usage.code);
 298                     } else {
 299                         host_system_send(0);
 300                     }
 301                     break;
 302                 case PAGE_CONSUMER:
 303                     if (event.pressed) {
 304                         host_consumer_send(action.usage.code);
 305                     } else {
 306                         host_consumer_send(0);
 307                     }
 308                     break;
 309             }
 310             break;
 311 #endif
 312 #ifdef MOUSEKEY_ENABLE
 313         /* Mouse key */
 314         case ACT_MOUSEKEY:
 315             if (event.pressed) {
 316                 switch (action.key.code) {
 317                     case KC_MS_BTN1:
 318                         tp_buttons |= (1<<0);
 319                         break;
 320                     case KC_MS_BTN2:
 321                         tp_buttons |= (1<<1);
 322                         break;
 323                     case KC_MS_BTN3:
 324                         tp_buttons |= (1<<2);
 325                         break;
 326                     default:
 327                         mousekey_on(action.key.code);
 328                         mousekey_send();
 329                 }
 330             } else {
 331                 switch (action.key.code) {
 332                     case KC_MS_BTN1:
 333                         tp_buttons &= ~(1<<0);
 334                         break;
 335                     case KC_MS_BTN2:
 336                         tp_buttons &= ~(1<<1);
 337                         break;
 338                     case KC_MS_BTN3:
 339                         tp_buttons &= ~(1<<2);
 340                         break;
 341                     default:
 342                         mousekey_off(action.key.code);
 343                         mousekey_send();
 344                 }
 345             }
 346             break;
 347 #endif
 348 #ifndef NO_ACTION_LAYER
 349         case ACT_LAYER:
 350             if (action.layer_bitop.on == 0) {
 351                 /* Default Layer Bitwise Operation */
 352                 if (!event.pressed) {
 353                     uint8_t shift = action.layer_bitop.part*4;
 354                     uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
 355                     uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
 356                     switch (action.layer_bitop.op) {
 357                         case OP_BIT_AND: default_layer_and(bits | mask); break;
 358                         case OP_BIT_OR:  default_layer_or(bits | mask);  break;
 359                         case OP_BIT_XOR: default_layer_xor(bits | mask); break;
 360                         case OP_BIT_SET: default_layer_and(mask); default_layer_or(bits); break;
 361                     }
 362                 }
 363             } else {
 364                 /* Layer Bitwise Operation */
 365                 if (event.pressed ? (action.layer_bitop.on & ON_PRESS) :
 366                                     (action.layer_bitop.on & ON_RELEASE)) {
 367                     uint8_t shift = action.layer_bitop.part*4;
 368                     uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
 369                     uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
 370                     switch (action.layer_bitop.op) {
 371                         case OP_BIT_AND: layer_and(bits | mask); break;
 372                         case OP_BIT_OR:  layer_or(bits | mask);  break;
 373                         case OP_BIT_XOR: layer_xor(bits | mask); break;
 374                         case OP_BIT_SET: layer_and(mask); layer_or(bits); break;
 375                     }
 376                 }
 377             }
 378             break;
 379     #ifndef NO_ACTION_TAPPING
 380         case ACT_LAYER_TAP:
 381         case ACT_LAYER_TAP_EXT:
 382             switch (action.layer_tap.code) {
 383                 case 0xe0 ... 0xef:
 384                     /* layer On/Off with modifiers(left only) */
 385                     if (event.pressed) {
 386                         layer_on(action.layer_tap.val);
 387                         register_mods(action.layer_tap.code & 0x0f);
 388                     } else {
 389                         layer_off(action.layer_tap.val);
 390                         unregister_mods(action.layer_tap.code & 0x0f);
 391                     }
 392                     break;
 393                 case OP_TAP_TOGGLE:
 394                     /* tap toggle */
 395                     if (event.pressed) {
 396                         if (tap_count < TAPPING_TOGGLE) {
 397                             layer_invert(action.layer_tap.val);
 398                         }
 399                     } else {
 400                         if (tap_count <= TAPPING_TOGGLE) {
 401                             layer_invert(action.layer_tap.val);
 402                         }
 403                     }
 404                     break;
 405                 case OP_ON_OFF:
 406                     event.pressed ? layer_on(action.layer_tap.val) :
 407                                     layer_off(action.layer_tap.val);
 408                     break;
 409                 case OP_OFF_ON:
 410                     event.pressed ? layer_off(action.layer_tap.val) :
 411                                     layer_on(action.layer_tap.val);
 412                     break;
 413                 case OP_SET_CLEAR:
 414                     event.pressed ? layer_move(action.layer_tap.val) :
 415                                     layer_clear();
 416                     break;
 417             #ifndef NO_ACTION_ONESHOT
 418                 case OP_ONESHOT:
 419                     // Oneshot modifier
 420                 #if defined(ONESHOT_TAP_TOGGLE) && ONESHOT_TAP_TOGGLE > 1
 421                     do_release_oneshot = false;
 422                     if (event.pressed) {
 423                         del_mods(get_oneshot_locked_mods());
 424                         if (get_oneshot_layer_state() == ONESHOT_TOGGLED) {
 425                             reset_oneshot_layer();
 426                             layer_off(action.layer_tap.val);
 427                             break;
 428                         } else if (tap_count < ONESHOT_TAP_TOGGLE) {
 429                             layer_on(action.layer_tap.val);
 430                             set_oneshot_layer(action.layer_tap.val, ONESHOT_START);
 431                         }
 432                     } else {
 433                         add_mods(get_oneshot_locked_mods());
 434                         if (tap_count >= ONESHOT_TAP_TOGGLE) {
 435                             reset_oneshot_layer();
 436                             clear_oneshot_locked_mods();
 437                             set_oneshot_layer(action.layer_tap.val, ONESHOT_TOGGLED);
 438                         } else {
 439                             clear_oneshot_layer_state(ONESHOT_PRESSED);
 440                         }
 441                     }
 442                 #else
 443                     if (event.pressed) {
 444                         layer_on(action.layer_tap.val);
 445                         set_oneshot_layer(action.layer_tap.val, ONESHOT_START);
 446                     } else {
 447                         clear_oneshot_layer_state(ONESHOT_PRESSED);
 448                         if (tap_count > 1) {
 449                             clear_oneshot_layer_state(ONESHOT_OTHER_KEY_PRESSED);
 450                         }
 451                     }
 452                 #endif
 453                     break;
 454             #endif
 455                 default:
 456                     /* tap key */
 457                     if (event.pressed) {
 458                         if (tap_count > 0) {
 459                             dprint("KEYMAP_TAP_KEY: Tap: register_code\n");
 460                             register_code(action.layer_tap.code);
 461                         } else {
 462                             dprint("KEYMAP_TAP_KEY: No tap: On on press\n");
 463                             layer_on(action.layer_tap.val);
 464                         }
 465                     } else {
 466                         if (tap_count > 0) {
 467                             dprint("KEYMAP_TAP_KEY: Tap: unregister_code\n");
 468                             if (action.layer_tap.code == KC_CAPS) {
 469                                 wait_ms(80);
 470                             }
 471                             unregister_code(action.layer_tap.code);
 472                         } else {
 473                             dprint("KEYMAP_TAP_KEY: No tap: Off on release\n");
 474                             layer_off(action.layer_tap.val);
 475                         }
 476                     }
 477                     break;
 478             }
 479             break;
 480     #endif
 481 #endif
 482         /* Extentions */
 483 #ifndef NO_ACTION_MACRO
 484         case ACT_MACRO:
 485             action_macro_play(action_get_macro(record, action.func.id, action.func.opt));
 486             break;
 487 #endif
 488 #ifdef BACKLIGHT_ENABLE
 489         case ACT_BACKLIGHT:
 490             if (!event.pressed) {
 491                 switch (action.backlight.opt) {
 492                     case BACKLIGHT_INCREASE:
 493                         backlight_increase();
 494                         break;
 495                     case BACKLIGHT_DECREASE:
 496                         backlight_decrease();
 497                         break;
 498                     case BACKLIGHT_TOGGLE:
 499                         backlight_toggle();
 500                         break;
 501                     case BACKLIGHT_STEP:
 502                         backlight_step();
 503                         break;
 504                     case BACKLIGHT_LEVEL:
 505                         backlight_level(action.backlight.level);
 506                         break;
 507                 }
 508             }
 509             break;
 510 #endif
 511         case ACT_COMMAND:
 512             break;
 513 #ifdef ONEHAND_ENABLE
 514         case ACT_SWAP_HANDS:
 515             switch (action.swap.code) {
 516                 case OP_SH_TOGGLE:
 517                     if (event.pressed) {
 518                         swap_hands = !swap_hands;
 519                     }
 520                     break;
 521                 case OP_SH_ON_OFF:
 522                     swap_hands = event.pressed;
 523                     break;
 524                 case OP_SH_OFF_ON:
 525                     swap_hands = !event.pressed;
 526                     break;
 527                 case OP_SH_ON:
 528                     if (!event.pressed) {
 529                         swap_hands = true;
 530                     }
 531                     break;
 532                 case OP_SH_OFF:
 533                     if (!event.pressed) {
 534                         swap_hands = false;
 535                     }
 536                     break;
 537     #ifndef NO_ACTION_TAPPING
 538                 case OP_SH_TAP_TOGGLE:
 539                     /* tap toggle */
 540                     if (tap_count > 0) {
 541                         if (!event.pressed) {
 542                             swap_hands = !swap_hands;
 543                         }
 544                     } else {
 545                         swap_hands = event.pressed;
 546                     }
 547                     break;
 548                 default:
 549                     if (tap_count > 0) {
 550                         if (event.pressed) {
 551                             register_code(action.swap.code);
 552                         } else {
 553                             unregister_code(action.swap.code);
 554                         }
 555                     } else {
 556                         swap_hands = event.pressed;
 557                     }
 558     #endif
 559             }
 560 #endif
 561 #ifndef NO_ACTION_FUNCTION
 562         case ACT_FUNCTION:
 563             action_function(record, action.func.id, action.func.opt);
 564             break;
 565 #endif
 566         default:
 567             break;
 568     }
 569
 570 #ifndef NO_ACTION_LAYER
 571     // if this event is a layer action, update the leds
 572     switch (action.kind.id) {
 573         case ACT_LAYER:
 574         #ifndef NO_ACTION_TAPPING
 575         case ACT_LAYER_TAP:
 576         case ACT_LAYER_TAP_EXT:
 577         #endif
 578             led_set(host_keyboard_leds());
 579             break;
 580         default:
 581             break;
 582     }
 583 #endif
 584
 585 #ifndef NO_ACTION_ONESHOT
 586     /* Because we switch layers after a oneshot event, we need to release the
 587      * key before we leave the layer or no key up event will be generated.
 588      */
 589     if (do_release_oneshot && !(get_oneshot_layer_state() & ONESHOT_PRESSED )   ) {
 590         record->event.pressed = false;
 591         layer_on(get_oneshot_layer());
 592         process_record(record);
 593         layer_off(get_oneshot_layer());
 594     }
 595 #endif
 596 }
 597
 598
 599
 600
 601 /*
 602  * Utilities for actions.
 603  */
 604 void register_code(uint8_t code)
 605 {
 606     if (code == KC_NO) {
 607         return;
 608     }
 609
 610 #ifdef LOCKING_SUPPORT_ENABLE
 611     else if (KC_LOCKING_CAPS == code) {
 612 #ifdef LOCKING_RESYNC_ENABLE
 613         // Resync: ignore if caps lock already is on
 614         if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) return;
 615 #endif
 616         add_key(KC_CAPSLOCK);
 617         send_keyboard_report();
 618         del_key(KC_CAPSLOCK);
 619         send_keyboard_report();
 620     }
 621
 622     else if (KC_LOCKING_NUM == code) {
 623 #ifdef LOCKING_RESYNC_ENABLE
 624         if (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) return;
 625 #endif
 626         add_key(KC_NUMLOCK);
 627         send_keyboard_report();
 628         del_key(KC_NUMLOCK);
 629         send_keyboard_report();
 630     }
 631
 632     else if (KC_LOCKING_SCROLL == code) {
 633 #ifdef LOCKING_RESYNC_ENABLE
 634         if (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) return;
 635 #endif
 636         add_key(KC_SCROLLLOCK);
 637         send_keyboard_report();
 638         del_key(KC_SCROLLLOCK);
 639         send_keyboard_report();
 640     }
 641 #endif
 642
 643     else if IS_KEY(code) {
 644         // TODO: should push command_proc out of this block?
 645         if (command_proc(code)) return;
 646
 647 #ifndef NO_ACTION_ONESHOT
 648 /* TODO: remove
 649         if (oneshot_state.mods && !oneshot_state.disabled) {
 650             uint8_t tmp_mods = get_mods();
 651             add_mods(oneshot_state.mods);
 652
 653             add_key(code);
 654             send_keyboard_report();
 655
 656             set_mods(tmp_mods);
 657             send_keyboard_report();
 658             oneshot_cancel();
 659         } else
 660 */
 661 #endif
 662         {
 663             add_key(code);
 664             send_keyboard_report();
 665         }
 666     }
 667     else if IS_MOD(code) {
 668         add_mods(MOD_BIT(code));
 669         send_keyboard_report();
 670     }
 671     else if IS_SYSTEM(code) {
 672         host_system_send(KEYCODE2SYSTEM(code));
 673     }
 674     else if IS_CONSUMER(code) {
 675         host_consumer_send(KEYCODE2CONSUMER(code));
 676     }
 677 }
 678
 679 void unregister_code(uint8_t code)
 680 {
 681     if (code == KC_NO) {
 682         return;
 683     }
 684
 685 #ifdef LOCKING_SUPPORT_ENABLE
 686     else if (KC_LOCKING_CAPS == code) {
 687 #ifdef LOCKING_RESYNC_ENABLE
 688         // Resync: ignore if caps lock already is off
 689         if (!(host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK))) return;
 690 #endif
 691         add_key(KC_CAPSLOCK);
 692         send_keyboard_report();
 693         del_key(KC_CAPSLOCK);
 694         send_keyboard_report();
 695     }
 696
 697     else if (KC_LOCKING_NUM == code) {
 698 #ifdef LOCKING_RESYNC_ENABLE
 699         if (!(host_keyboard_leds() & (1<<USB_LED_NUM_LOCK))) return;
 700 #endif
 701         add_key(KC_NUMLOCK);
 702         send_keyboard_report();
 703         del_key(KC_NUMLOCK);
 704         send_keyboard_report();
 705     }
 706
 707     else if (KC_LOCKING_SCROLL == code) {
 708 #ifdef LOCKING_RESYNC_ENABLE
 709         if (!(host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK))) return;
 710 #endif
 711         add_key(KC_SCROLLLOCK);
 712         send_keyboard_report();
 713         del_key(KC_SCROLLLOCK);
 714         send_keyboard_report();
 715     }
 716 #endif
 717
 718     else if IS_KEY(code) {
 719         del_key(code);
 720         send_keyboard_report();
 721     }
 722     else if IS_MOD(code) {
 723         del_mods(MOD_BIT(code));
 724         send_keyboard_report();
 725     }
 726     else if IS_SYSTEM(code) {
 727         host_system_send(0);
 728     }
 729     else if IS_CONSUMER(code) {
 730         host_consumer_send(0);
 731     }
 732 }
 733
 734 void register_mods(uint8_t mods)
 735 {
 736     if (mods) {
 737         add_mods(mods);
 738         send_keyboard_report();
 739     }
 740 }
 741
 742 void unregister_mods(uint8_t mods)
 743 {
 744     if (mods) {
 745         del_mods(mods);
 746         send_keyboard_report();
 747     }
 748 }
 749
 750 void clear_keyboard(void)
 751 {
 752     clear_mods();
 753     clear_keyboard_but_mods();
 754 }
 755
 756 void clear_keyboard_but_mods(void)
 757 {
 758     clear_weak_mods();
 759     clear_macro_mods();
 760     clear_keys();
 761     send_keyboard_report();
 762 #ifdef MOUSEKEY_ENABLE
 763     mousekey_clear();
 764     mousekey_send();
 765 #endif
 766 #ifdef EXTRAKEY_ENABLE
 767     host_system_send(0);
 768     host_consumer_send(0);
 769 #endif
 770 }
 771
 772 bool is_tap_key(keypos_t key)
 773 {
 774     action_t action = layer_switch_get_action(key);
 775
 776     switch (action.kind.id) {
 777         case ACT_LMODS_TAP:
 778         case ACT_RMODS_TAP:
 779         case ACT_LAYER_TAP:
 780         case ACT_LAYER_TAP_EXT:
 781             switch (action.layer_tap.code) {
 782                 case 0x00 ... 0xdf:
 783                 case OP_TAP_TOGGLE:
 784                 case OP_ONESHOT:
 785                     return true;
 786             }
 787             return false;
 788         case ACT_SWAP_HANDS:
 789             switch (action.swap.code) {
 790                 case 0x00 ... 0xdf:
 791                 case OP_SH_TAP_TOGGLE:
 792                     return true;
 793             }
 794             return false;
 795         case ACT_MACRO:
 796         case ACT_FUNCTION:
 797             if (action.func.opt & FUNC_TAP) { return true; }
 798             return false;
 799     }
 800     return false;
 801 }
 802
 803
 804 /*
 805  * debug print
 806  */
 807 void debug_event(keyevent_t event)
 808 {
 809     dprintf("%04X%c(%u)", (event.key.row<<8 | event.key.col), (event.pressed ? 'd' : 'u'), event.time);
 810 }
 811
 812 void debug_record(keyrecord_t record)
 813 {
 814     debug_event(record.event);
 815 #ifndef NO_ACTION_TAPPING
 816     dprintf(":%u%c", record.tap.count, (record.tap.interrupted ? '-' : ' '));
 817 #endif
 818 }
 819
 820 void debug_action(action_t action)
 821 {
 822     switch (action.kind.id) {
 823         case ACT_LMODS:             dprint("ACT_LMODS");             break;
 824         case ACT_RMODS:             dprint("ACT_RMODS");             break;
 825         case ACT_LMODS_TAP:         dprint("ACT_LMODS_TAP");         break;
 826         case ACT_RMODS_TAP:         dprint("ACT_RMODS_TAP");         break;
 827         case ACT_USAGE:             dprint("ACT_USAGE");             break;
 828         case ACT_MOUSEKEY:          dprint("ACT_MOUSEKEY");          break;
 829         case ACT_LAYER:             dprint("ACT_LAYER");             break;
 830         case ACT_LAYER_TAP:         dprint("ACT_LAYER_TAP");         break;
 831         case ACT_LAYER_TAP_EXT:     dprint("ACT_LAYER_TAP_EXT");     break;
 832         case ACT_MACRO:             dprint("ACT_MACRO");             break;
 833         case ACT_COMMAND:           dprint("ACT_COMMAND");           break;
 834         case ACT_FUNCTION:          dprint("ACT_FUNCTION");          break;
 835         case ACT_SWAP_HANDS:        dprint("ACT_SWAP_HANDS");        break;
 836         default:                    dprint("UNKNOWN");               break;
 837     }
 838     dprintf("[%X:%02X]", action.kind.param>>8, action.kind.param&0xff);
 839 }