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
  30 #ifdef DEBUG_ACTION
  31 #include "debug.h"
  32 #else
  33 #include "nodebug.h"
  34 #endif
  35
  36
  37 void action_exec(keyevent_t event)
  38 {
  39     if (!IS_NOEVENT(event)) {
  40         dprint("\n---- action_exec: start -----\n");
  41         dprint("EVENT: "); debug_event(event); dprintln();
  42     }
  43
  44     keyrecord_t record = { .event = event };
  45
  46 #ifndef NO_ACTION_TAPPING
  47     action_tapping_process(record);
  48 #else
  49     process_action(&record);
  50     if (!IS_NOEVENT(record.event)) {
  51         dprint("processed: "); debug_record(record); dprintln();
  52     }
  53 #endif
  54 }
  55
  56 void process_action(keyrecord_t *record)
  57 {
  58     keyevent_t event = record->event;
  59 #ifndef NO_ACTION_TAPPING
  60     uint8_t tap_count = record->tap.count;
  61 #endif
  62
  63     if (IS_NOEVENT(event)) { return; }
  64
  65     action_t action = layer_switch_get_action(event.key);
  66     dprint("ACTION: "); debug_action(action);
  67 #ifndef NO_ACTION_LAYER
  68     dprint(" layer_state: "); layer_debug();
  69     dprint(" default_layer_state: "); default_layer_debug();
  70 #endif
  71     dprintln();
  72
  73     switch (action.kind.id) {
  74         /* Key and Mods */
  75         case ACT_LMODS:
  76         case ACT_RMODS:
  77             {
  78                 uint8_t mods = (action.kind.id == ACT_LMODS) ?  action.key.mods :
  79                                                                 action.key.mods<<4;
  80                 if (event.pressed) {
  81                     if (mods) {
  82                         add_weak_mods(mods);
  83                         send_keyboard_report();
  84                     }
  85                     register_code(action.key.code);
  86                 } else {
  87                     unregister_code(action.key.code);
  88                     if (mods) {
  89                         del_weak_mods(mods);
  90                         send_keyboard_report();
  91                     }
  92                 }
  93             }
  94             break;
  95 #ifndef NO_ACTION_TAPPING
  96         case ACT_LMODS_TAP:
  97         case ACT_RMODS_TAP:
  98             {
  99                 uint8_t mods = (action.kind.id == ACT_LMODS_TAP) ?  action.key.mods :
 100                                                                     action.key.mods<<4;
 101                 switch (action.layer_tap.code) {
 102     #ifndef NO_ACTION_ONESHOT
 103                     case MODS_ONESHOT:
 104                         // Oneshot modifier
 105                         if (event.pressed) {
 106                             if (tap_count == 0) {
 107                                 register_mods(mods);
 108                             }
 109                             else if (tap_count == 1) {
 110                                 dprint("MODS_TAP: Oneshot: start\n");
 111                                 set_oneshot_mods(mods);
 112                             }
 113                             else {
 114                                 register_mods(mods);
 115                             }
 116                         } else {
 117                             if (tap_count == 0) {
 118                                 clear_oneshot_mods();
 119                                 unregister_mods(mods);
 120                             }
 121                             else if (tap_count == 1) {
 122                                 // Retain Oneshot mods
 123                             }
 124                             else {
 125                                 clear_oneshot_mods();
 126                                 unregister_mods(mods);
 127                             }
 128                         }
 129                         break;
 130     #endif
 131                     case MODS_TAP_TOGGLE:
 132                         if (event.pressed) {
 133                             if (tap_count <= TAPPING_TOGGLE) {
 134                                 register_mods(mods);
 135                             }
 136                         } else {
 137                             if (tap_count < TAPPING_TOGGLE) {
 138                                 unregister_mods(mods);
 139                             }
 140                         }
 141                         break;
 142                     default:
 143                         if (event.pressed) {
 144                             if (tap_count > 0) {
 145                                 if (record->tap.interrupted) {
 146                                     dprint("MODS_TAP: Tap: Cancel: add_mods\n");
 147                                     // ad hoc: set 0 to cancel tap
 148                                     record->tap.count = 0;
 149                                     register_mods(mods);
 150                                 } else {
 151                                     dprint("MODS_TAP: Tap: register_code\n");
 152                                     register_code(action.key.code);
 153                                 }
 154                             } else {
 155                                 dprint("MODS_TAP: No tap: add_mods\n");
 156                                 register_mods(mods);
 157                             }
 158                         } else {
 159                             if (tap_count > 0) {
 160                                 dprint("MODS_TAP: Tap: unregister_code\n");
 161                                 unregister_code(action.key.code);
 162                             } else {
 163                                 dprint("MODS_TAP: No tap: add_mods\n");
 164                                 unregister_mods(mods);
 165                             }
 166                         }
 167                         break;
 168                 }
 169             }
 170             break;
 171 #endif
 172 #ifdef EXTRAKEY_ENABLE
 173         /* other HID usage */
 174         case ACT_USAGE:
 175             switch (action.usage.page) {
 176                 case PAGE_SYSTEM:
 177                     if (event.pressed) {
 178                         host_system_send(action.usage.code);
 179                     } else {
 180                         host_system_send(0);
 181                     }
 182                     break;
 183                 case PAGE_CONSUMER:
 184                     if (event.pressed) {
 185                         host_consumer_send(action.usage.code);
 186                     } else {
 187                         host_consumer_send(0);
 188                     }
 189                     break;
 190             }
 191             break;
 192 #endif
 193 #ifdef MOUSEKEY_ENABLE
 194         /* Mouse key */
 195         case ACT_MOUSEKEY:
 196             if (event.pressed) {
 197                 mousekey_on(action.key.code);
 198                 mousekey_send();
 199             } else {
 200                 mousekey_off(action.key.code);
 201                 mousekey_send();
 202             }
 203             break;
 204 #endif
 205 #ifndef NO_ACTION_LAYER
 206         case ACT_LAYER:
 207             if (action.layer_bitop.on == 0) {
 208                 /* Default Layer Bitwise Operation */
 209                 if (!event.pressed) {
 210                     uint8_t shift = action.layer_bitop.part*4;
 211                     uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
 212                     uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
 213                     switch (action.layer_bitop.op) {
 214                         case OP_BIT_AND: default_layer_and(bits | mask); break;
 215                         case OP_BIT_OR:  default_layer_or(bits | mask);  break;
 216                         case OP_BIT_XOR: default_layer_xor(bits | mask); break;
 217                         case OP_BIT_SET: default_layer_and(mask); default_layer_or(bits); break;
 218                     }
 219                 }
 220             } else {
 221                 /* Layer Bitwise Operation */
 222                 if (event.pressed ? (action.layer_bitop.on & ON_PRESS) :
 223                                     (action.layer_bitop.on & ON_RELEASE)) {
 224                     uint8_t shift = action.layer_bitop.part*4;
 225                     uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
 226                     uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
 227                     switch (action.layer_bitop.op) {
 228                         case OP_BIT_AND: layer_and(bits | mask); break;
 229                         case OP_BIT_OR:  layer_or(bits | mask);  break;
 230                         case OP_BIT_XOR: layer_xor(bits | mask); break;
 231                         case OP_BIT_SET: layer_and(mask); layer_or(bits); break;
 232                     }
 233                 }
 234             }
 235             break;
 236     #ifndef NO_ACTION_TAPPING
 237         case ACT_LAYER_TAP:
 238         case ACT_LAYER_TAP_EXT:
 239             switch (action.layer_tap.code) {
 240                 case 0xe0 ... 0xef:
 241                     /* layer On/Off with modifiers(left only) */
 242                     if (event.pressed) {
 243                         layer_on(action.layer_tap.val);
 244                         register_mods(action.layer_tap.code & 0x0f);
 245                     } else {
 246                         layer_off(action.layer_tap.val);
 247                         unregister_mods(action.layer_tap.code & 0x0f);
 248                     }
 249                     break;
 250                 case OP_TAP_TOGGLE:
 251                     /* tap toggle */
 252                     if (event.pressed) {
 253                         if (tap_count < TAPPING_TOGGLE) {
 254                             layer_invert(action.layer_tap.val);
 255                         }
 256                     } else {
 257                         if (tap_count <= TAPPING_TOGGLE) {
 258                             layer_invert(action.layer_tap.val);
 259                         }
 260                     }
 261                     break;
 262                 case OP_ON_OFF:
 263                     event.pressed ? layer_on(action.layer_tap.val) :
 264                                     layer_off(action.layer_tap.val);
 265                     break;
 266                 case OP_OFF_ON:
 267                     event.pressed ? layer_off(action.layer_tap.val) :
 268                                     layer_on(action.layer_tap.val);
 269                     break;
 270                 case OP_SET_CLEAR:
 271                     event.pressed ? layer_move(action.layer_tap.val) :
 272                                     layer_clear();
 273                     break;
 274                 default:
 275                     /* tap key */
 276                     if (event.pressed) {
 277                         if (tap_count > 0) {
 278                             dprint("KEYMAP_TAP_KEY: Tap: register_code\n");
 279                             register_code(action.layer_tap.code);
 280                         } else {
 281                             dprint("KEYMAP_TAP_KEY: No tap: On on press\n");
 282                             layer_on(action.layer_tap.val);
 283                         }
 284                     } else {
 285                         if (tap_count > 0) {
 286                             dprint("KEYMAP_TAP_KEY: Tap: unregister_code\n");
 287                             unregister_code(action.layer_tap.code);
 288                         } else {
 289                             dprint("KEYMAP_TAP_KEY: No tap: Off on release\n");
 290                             layer_off(action.layer_tap.val);
 291                         }
 292                     }
 293                     break;
 294             }
 295             break;
 296     #endif
 297 #endif
 298         /* Extentions */
 299 #ifndef NO_ACTION_MACRO
 300         case ACT_MACRO:
 301             action_macro_play(action_get_macro(record, action.func.id, action.func.opt));
 302             break;
 303 #endif
 304 #ifdef BACKLIGHT_ENABLE
 305         case ACT_BACKLIGHT:
 306             if (!event.pressed) {
 307                 switch (action.backlight.opt) {
 308                     case BACKLIGHT_INCREASE:
 309                         backlight_increase();
 310                         break;
 311                     case BACKLIGHT_DECREASE:
 312                         backlight_decrease();
 313                         break;
 314                     case BACKLIGHT_TOGGLE:
 315                         backlight_toggle();
 316                         break;
 317                     case BACKLIGHT_STEP:
 318                         backlight_step();
 319                         break;
 320                     case BACKLIGHT_LEVEL:
 321                         backlight_level(action.backlight.level);
 322                         break;
 323                 }
 324             }
 325             break;
 326 #endif
 327         case ACT_COMMAND:
 328             break;
 329 #ifndef NO_ACTION_FUNCTION
 330         case ACT_FUNCTION:
 331             action_function(record, action.func.id, action.func.opt);
 332             break;
 333 #endif
 334         default:
 335             break;
 336     }
 337 }
 338
 339
 340
 341
 342 /*
 343  * Utilities for actions.
 344  */
 345 void register_code(uint8_t code)
 346 {
 347     if (code == KC_NO) {
 348         return;
 349     }
 350
 351 #ifdef LOCKING_SUPPORT_ENABLE
 352     else if (KC_LOCKING_CAPS == code) {
 353 #ifdef LOCKING_RESYNC_ENABLE
 354         // Resync: ignore if caps lock already is on
 355         if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) return;
 356 #endif
 357         add_key(KC_CAPSLOCK);
 358         send_keyboard_report();
 359         del_key(KC_CAPSLOCK);
 360         send_keyboard_report();
 361     }
 362
 363     else if (KC_LOCKING_NUM == code) {
 364 #ifdef LOCKING_RESYNC_ENABLE
 365         if (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) return;
 366 #endif
 367         add_key(KC_NUMLOCK);
 368         send_keyboard_report();
 369         del_key(KC_NUMLOCK);
 370         send_keyboard_report();
 371     }
 372
 373     else if (KC_LOCKING_SCROLL == code) {
 374 #ifdef LOCKING_RESYNC_ENABLE
 375         if (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) return;
 376 #endif
 377         add_key(KC_SCROLLLOCK);
 378         send_keyboard_report();
 379         del_key(KC_SCROLLLOCK);
 380         send_keyboard_report();
 381     }
 382 #endif
 383
 384     else if IS_KEY(code) {
 385         // TODO: should push command_proc out of this block?
 386         if (command_proc(code)) return;
 387
 388 #ifndef NO_ACTION_ONESHOT
 389 /* TODO: remove
 390         if (oneshot_state.mods && !oneshot_state.disabled) {
 391             uint8_t tmp_mods = get_mods();
 392             add_mods(oneshot_state.mods);
 393
 394             add_key(code);
 395             send_keyboard_report();
 396
 397             set_mods(tmp_mods);
 398             send_keyboard_report();
 399             oneshot_cancel();
 400         } else
 401 */
 402 #endif
 403         {
 404             add_key(code);
 405             send_keyboard_report();
 406         }
 407     }
 408     else if IS_MOD(code) {
 409         add_mods(MOD_BIT(code));
 410         send_keyboard_report();
 411     }
 412     else if IS_SYSTEM(code) {
 413         host_system_send(KEYCODE2SYSTEM(code));
 414     }
 415     else if IS_CONSUMER(code) {
 416         host_consumer_send(KEYCODE2CONSUMER(code));
 417     }
 418 }
 419
 420 void unregister_code(uint8_t code)
 421 {
 422     if (code == KC_NO) {
 423         return;
 424     }
 425
 426 #ifdef LOCKING_SUPPORT_ENABLE
 427     else if (KC_LOCKING_CAPS == code) {
 428 #ifdef LOCKING_RESYNC_ENABLE
 429         // Resync: ignore if caps lock already is off
 430         if (!(host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK))) return;
 431 #endif
 432         add_key(KC_CAPSLOCK);
 433         send_keyboard_report();
 434         del_key(KC_CAPSLOCK);
 435         send_keyboard_report();
 436     }
 437
 438     else if (KC_LOCKING_NUM == code) {
 439 #ifdef LOCKING_RESYNC_ENABLE
 440         if (!(host_keyboard_leds() & (1<<USB_LED_NUM_LOCK))) return;
 441 #endif
 442         add_key(KC_NUMLOCK);
 443         send_keyboard_report();
 444         del_key(KC_NUMLOCK);
 445         send_keyboard_report();
 446     }
 447
 448     else if (KC_LOCKING_SCROLL == code) {
 449 #ifdef LOCKING_RESYNC_ENABLE
 450         if (!(host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK))) return;
 451 #endif
 452         add_key(KC_SCROLLLOCK);
 453         send_keyboard_report();
 454         del_key(KC_SCROLLLOCK);
 455         send_keyboard_report();
 456     }
 457 #endif
 458
 459     else if IS_KEY(code) {
 460         del_key(code);
 461         send_keyboard_report();
 462     }
 463     else if IS_MOD(code) {
 464         del_mods(MOD_BIT(code));
 465         send_keyboard_report();
 466     }
 467     else if IS_SYSTEM(code) {
 468         host_system_send(0);
 469     }
 470     else if IS_CONSUMER(code) {
 471         host_consumer_send(0);
 472     }
 473 }
 474
 475 void register_mods(uint8_t mods)
 476 {
 477     if (mods) {
 478         add_mods(mods);
 479         send_keyboard_report();
 480     }
 481 }
 482
 483 void unregister_mods(uint8_t mods)
 484 {
 485     if (mods) {
 486         del_mods(mods);
 487         send_keyboard_report();
 488     }
 489 }
 490
 491 void clear_keyboard(void)
 492 {
 493     clear_mods();
 494     clear_keyboard_but_mods();
 495 }
 496
 497 void clear_keyboard_but_mods(void)
 498 {
 499     clear_weak_mods();
 500     clear_keys();
 501     send_keyboard_report();
 502 #ifdef MOUSEKEY_ENABLE
 503     mousekey_clear();
 504     mousekey_send();
 505 #endif
 506 #ifdef EXTRAKEY_ENABLE
 507     host_system_send(0);
 508     host_consumer_send(0);
 509 #endif
 510 }
 511
 512 bool is_tap_key(keypos_t key)
 513 {
 514     action_t action = layer_switch_get_action(key);
 515
 516     switch (action.kind.id) {
 517         case ACT_LMODS_TAP:
 518         case ACT_RMODS_TAP:
 519         case ACT_LAYER_TAP:
 520         case ACT_LAYER_TAP_EXT:
 521             return true;
 522         case ACT_MACRO:
 523         case ACT_FUNCTION:
 524             if (action.func.opt & FUNC_TAP) { return true; }
 525             return false;
 526     }
 527     return false;
 528 }
 529
 530
 531 /*
 532  * debug print
 533  */
 534 void debug_event(keyevent_t event)
 535 {
 536     dprintf("%04X%c(%u)", (event.key.row<<8 | event.key.col), (event.pressed ? 'd' : 'u'), event.time);
 537 }
 538
 539 void debug_record(keyrecord_t record)
 540 {
 541     debug_event(record.event);
 542 #ifndef NO_ACTION_TAPPING
 543     dprintf(":%u%c", record.tap.count, (record.tap.interrupted ? '-' : ' '));
 544 #endif
 545 }
 546
 547 void debug_action(action_t action)
 548 {
 549     switch (action.kind.id) {
 550         case ACT_LMODS:             dprint("ACT_LMODS");             break;
 551         case ACT_RMODS:             dprint("ACT_RMODS");             break;
 552         case ACT_LMODS_TAP:         dprint("ACT_LMODS_TAP");         break;
 553         case ACT_RMODS_TAP:         dprint("ACT_RMODS_TAP");         break;
 554         case ACT_USAGE:             dprint("ACT_USAGE");             break;
 555         case ACT_MOUSEKEY:          dprint("ACT_MOUSEKEY");          break;
 556         case ACT_LAYER:             dprint("ACT_LAYER");             break;
 557         case ACT_LAYER_TAP:         dprint("ACT_LAYER_TAP");         break;
 558         case ACT_LAYER_TAP_EXT:     dprint("ACT_LAYER_TAP_EXT");     break;
 559         case ACT_MACRO:             dprint("ACT_MACRO");             break;
 560         case ACT_COMMAND:           dprint("ACT_COMMAND");           break;
 561         case ACT_FUNCTION:          dprint("ACT_FUNCTION");          break;
 562         default:                    dprint("UNKNOWN");               break;
 563     }
 564     dprintf("[%X:%02X]", action.kind.param>>8, action.kind.param&0xff);
 565 }