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 "hook.h"
  30
  31 #ifdef DEBUG_ACTION
  32 #include "debug.h"
  33 #else
  34 #include "nodebug.h"
  35 #endif
  36
  37
  38 void action_exec(keyevent_t event)
  39 {
  40     if (!IS_NOEVENT(event)) {
  41         dprint("\n---- action_exec: start -----\n");
  42         dprint("EVENT: "); debug_event(event); dprintln();
  43         hook_matrix_change(event);
  44     }
  45
  46     keyrecord_t record = { .event = event };
  47
  48 #ifndef NO_ACTION_TAPPING
  49     action_tapping_process(record);
  50 #else
  51     process_action(&record);
  52     if (!IS_NOEVENT(record.event)) {
  53         dprint("processed: "); debug_record(record); dprintln();
  54     }
  55 #endif
  56 }
  57
  58 void process_action(keyrecord_t *record)
  59 {
  60     keyevent_t event = record->event;
  61 #ifndef NO_ACTION_TAPPING
  62     uint8_t tap_count = record->tap.count;
  63 #endif
  64
  65     if (IS_NOEVENT(event)) { return; }
  66
  67     action_t action = layer_switch_get_action(event.key);
  68     dprint("ACTION: "); debug_action(action);
  69 #ifndef NO_ACTION_LAYER
  70     dprint(" layer_state: "); layer_debug();
  71     dprint(" default_layer_state: "); default_layer_debug();
  72 #endif
  73     dprintln();
  74
  75     switch (action.kind.id) {
  76         /* Key and Mods */
  77         case ACT_LMODS:
  78         case ACT_RMODS:
  79             {
  80                 uint8_t mods = (action.kind.id == ACT_LMODS) ?  action.key.mods :
  81                                                                 action.key.mods<<4;
  82                 if (event.pressed) {
  83                     if (mods) {
  84                         add_weak_mods(mods);
  85                         send_keyboard_report();
  86                     }
  87                     register_code(action.key.code);
  88                 } else {
  89                     unregister_code(action.key.code);
  90                     if (mods) {
  91                         del_weak_mods(mods);
  92                         send_keyboard_report();
  93                     }
  94                 }
  95             }
  96             break;
  97 #ifndef NO_ACTION_TAPPING
  98         case ACT_LMODS_TAP:
  99         case ACT_RMODS_TAP:
 100             {
 101                 uint8_t mods = (action.kind.id == ACT_LMODS_TAP) ?  action.key.mods :
 102                                                                     action.key.mods<<4;
 103                 switch (action.layer_tap.code) {
 104     #ifndef NO_ACTION_ONESHOT
 105                     case MODS_ONESHOT:
 106                         // Oneshot modifier
 107                         if (event.pressed) {
 108                             if (tap_count == 0) {
 109                                 register_mods(mods);
 110                             }
 111                             else if (tap_count == 1) {
 112                                 dprint("MODS_TAP: Oneshot: start\n");
 113                                 set_oneshot_mods(mods);
 114                             }
 115                             else {
 116                                 register_mods(mods);
 117                             }
 118                         } else {
 119                             if (tap_count == 0) {
 120                                 clear_oneshot_mods();
 121                                 unregister_mods(mods);
 122                             }
 123                             else if (tap_count == 1) {
 124                                 // Retain Oneshot mods
 125                             }
 126                             else {
 127                                 clear_oneshot_mods();
 128                                 unregister_mods(mods);
 129                             }
 130                         }
 131                         break;
 132     #endif
 133                     case MODS_TAP_TOGGLE:
 134                         if (event.pressed) {
 135                             if (tap_count <= TAPPING_TOGGLE) {
 136                                 if (mods & get_mods()) {
 137                                     dprint("MODS_TAP_TOGGLE: toggle mods off\n");
 138                                     unregister_mods(mods);
 139                                 } else {
 140                                     dprint("MODS_TAP_TOGGLE: toggle mods on\n");
 141                                     register_mods(mods);
 142                                 }
 143                             }
 144                         } else {
 145                             if (tap_count < TAPPING_TOGGLE) {
 146                                 dprint("MODS_TAP_TOGGLE: release : unregister_mods\n");
 147                                 unregister_mods(mods);
 148                             }
 149                         }
 150                         break;
 151                     default:
 152                         if (event.pressed) {
 153                             if (tap_count > 0) {
 154                                 if (record->tap.interrupted) {
 155                                     dprint("MODS_TAP: Tap: Cancel: add_mods\n");
 156                                     // ad hoc: set 0 to cancel tap
 157                                     record->tap.count = 0;
 158                                     register_mods(mods);
 159                                 } else {
 160                                     dprint("MODS_TAP: Tap: register_code\n");
 161                                     register_code(action.key.code);
 162                                 }
 163                             } else {
 164                                 dprint("MODS_TAP: No tap: add_mods\n");
 165                                 register_mods(mods);
 166                             }
 167                         } else {
 168                             if (tap_count > 0) {
 169                                 dprint("MODS_TAP: Tap: unregister_code\n");
 170                                 unregister_code(action.key.code);
 171                             } else {
 172                                 dprint("MODS_TAP: No tap: add_mods\n");
 173                                 unregister_mods(mods);
 174                             }
 175                         }
 176                         break;
 177                 }
 178             }
 179             break;
 180 #endif
 181 #ifdef EXTRAKEY_ENABLE
 182         /* other HID usage */
 183         case ACT_USAGE:
 184             switch (action.usage.page) {
 185                 case PAGE_SYSTEM:
 186                     if (event.pressed) {
 187                         host_system_send(action.usage.code);
 188                     } else {
 189                         host_system_send(0);
 190                     }
 191                     break;
 192                 case PAGE_CONSUMER:
 193                     if (event.pressed) {
 194                         host_consumer_send(action.usage.code);
 195                     } else {
 196                         host_consumer_send(0);
 197                     }
 198                     break;
 199             }
 200             break;
 201 #endif
 202 #ifdef MOUSEKEY_ENABLE
 203         /* Mouse key */
 204         case ACT_MOUSEKEY:
 205             if (event.pressed) {
 206                 mousekey_on(action.key.code);
 207                 mousekey_send();
 208             } else {
 209                 mousekey_off(action.key.code);
 210                 mousekey_send();
 211             }
 212             break;
 213 #endif
 214 #ifndef NO_ACTION_LAYER
 215         case ACT_LAYER:
 216             if (action.layer_bitop.on == 0) {
 217                 /* Default Layer Bitwise Operation */
 218                 if (!event.pressed) {
 219                     uint8_t shift = action.layer_bitop.part*4;
 220                     uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
 221                     uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
 222                     switch (action.layer_bitop.op) {
 223                         case OP_BIT_AND: default_layer_and(bits | mask); break;
 224                         case OP_BIT_OR:  default_layer_or(bits | mask);  break;
 225                         case OP_BIT_XOR: default_layer_xor(bits | mask); break;
 226                         case OP_BIT_SET: default_layer_and(mask); default_layer_or(bits); break;
 227                     }
 228                 }
 229             } else {
 230                 /* Layer Bitwise Operation */
 231                 if (event.pressed ? (action.layer_bitop.on & ON_PRESS) :
 232                                     (action.layer_bitop.on & ON_RELEASE)) {
 233                     uint8_t shift = action.layer_bitop.part*4;
 234                     uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
 235                     uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
 236                     switch (action.layer_bitop.op) {
 237                         case OP_BIT_AND: layer_and(bits | mask); break;
 238                         case OP_BIT_OR:  layer_or(bits | mask);  break;
 239                         case OP_BIT_XOR: layer_xor(bits | mask); break;
 240                         case OP_BIT_SET: layer_and(mask); layer_or(bits); break;
 241                     }
 242                 }
 243             }
 244             break;
 245     #ifndef NO_ACTION_TAPPING
 246         case ACT_LAYER_TAP:
 247         case ACT_LAYER_TAP_EXT:
 248             switch (action.layer_tap.code) {
 249                 case 0xe0 ... 0xef:
 250                     /* layer On/Off with modifiers(left only) */
 251                     if (event.pressed) {
 252                         layer_on(action.layer_tap.val);
 253                         register_mods(action.layer_tap.code & 0x0f);
 254                     } else {
 255                         layer_off(action.layer_tap.val);
 256                         unregister_mods(action.layer_tap.code & 0x0f);
 257                     }
 258                     break;
 259                 case OP_TAP_TOGGLE:
 260                     /* tap toggle */
 261                     if (event.pressed) {
 262                         if (tap_count < TAPPING_TOGGLE) {
 263                             layer_invert(action.layer_tap.val);
 264                         }
 265                     } else {
 266                         if (tap_count <= TAPPING_TOGGLE) {
 267                             layer_invert(action.layer_tap.val);
 268                         }
 269                     }
 270                     break;
 271                 case OP_ON_OFF:
 272                     event.pressed ? layer_on(action.layer_tap.val) :
 273                                     layer_off(action.layer_tap.val);
 274                     break;
 275                 case OP_OFF_ON:
 276                     event.pressed ? layer_off(action.layer_tap.val) :
 277                                     layer_on(action.layer_tap.val);
 278                     break;
 279                 case OP_SET_CLEAR:
 280                     event.pressed ? layer_move(action.layer_tap.val) :
 281                                     layer_clear();
 282                     break;
 283                 default:
 284                     /* tap key */
 285                     if (event.pressed) {
 286                         if (tap_count > 0) {
 287                             dprint("KEYMAP_TAP_KEY: Tap: register_code\n");
 288                             register_code(action.layer_tap.code);
 289                         } else {
 290                             dprint("KEYMAP_TAP_KEY: No tap: On on press\n");
 291                             layer_on(action.layer_tap.val);
 292                         }
 293                     } else {
 294                         if (tap_count > 0) {
 295                             dprint("KEYMAP_TAP_KEY: Tap: unregister_code\n");
 296                             unregister_code(action.layer_tap.code);
 297                         } else {
 298                             dprint("KEYMAP_TAP_KEY: No tap: Off on release\n");
 299                             layer_off(action.layer_tap.val);
 300                         }
 301                     }
 302                     break;
 303             }
 304             break;
 305     #endif
 306 #endif
 307         /* Extentions */
 308 #ifndef NO_ACTION_MACRO
 309         case ACT_MACRO:
 310             action_macro_play(action_get_macro(record, action.func.id, action.func.opt));
 311             break;
 312 #endif
 313 #ifdef BACKLIGHT_ENABLE
 314         case ACT_BACKLIGHT:
 315             if (!event.pressed) {
 316                 switch (action.backlight.opt) {
 317                     case BACKLIGHT_INCREASE:
 318                         backlight_increase();
 319                         break;
 320                     case BACKLIGHT_DECREASE:
 321                         backlight_decrease();
 322                         break;
 323                     case BACKLIGHT_TOGGLE:
 324                         backlight_toggle();
 325                         break;
 326                     case BACKLIGHT_STEP:
 327                         backlight_step();
 328                         break;
 329                     case BACKLIGHT_LEVEL:
 330                         backlight_level(action.backlight.level);
 331                         break;
 332                 }
 333             }
 334             break;
 335 #endif
 336         case ACT_COMMAND:
 337             break;
 338 #ifndef NO_ACTION_FUNCTION
 339         case ACT_FUNCTION:
 340             action_function(record, action.func.id, action.func.opt);
 341             break;
 342 #endif
 343         default:
 344             break;
 345     }
 346 }
 347
 348
 349
 350
 351 /*
 352  * Utilities for actions.
 353  */
 354 void register_code(uint8_t code)
 355 {
 356     if (code == KC_NO) {
 357         return;
 358     }
 359
 360 #ifdef LOCKING_SUPPORT_ENABLE
 361     else if (KC_LOCKING_CAPS == code) {
 362 #ifdef LOCKING_RESYNC_ENABLE
 363         // Resync: ignore if caps lock already is on
 364         if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) return;
 365 #endif
 366         add_key(KC_CAPSLOCK);
 367         send_keyboard_report();
 368         del_key(KC_CAPSLOCK);
 369         send_keyboard_report();
 370     }
 371
 372     else if (KC_LOCKING_NUM == code) {
 373 #ifdef LOCKING_RESYNC_ENABLE
 374         if (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) return;
 375 #endif
 376         add_key(KC_NUMLOCK);
 377         send_keyboard_report();
 378         del_key(KC_NUMLOCK);
 379         send_keyboard_report();
 380     }
 381
 382     else if (KC_LOCKING_SCROLL == code) {
 383 #ifdef LOCKING_RESYNC_ENABLE
 384         if (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) return;
 385 #endif
 386         add_key(KC_SCROLLLOCK);
 387         send_keyboard_report();
 388         del_key(KC_SCROLLLOCK);
 389         send_keyboard_report();
 390     }
 391 #endif
 392
 393     else if IS_KEY(code) {
 394         // TODO: should push command_proc out of this block?
 395         if (command_proc(code)) return;
 396
 397 #ifndef NO_ACTION_ONESHOT
 398 /* TODO: remove
 399         if (oneshot_state.mods && !oneshot_state.disabled) {
 400             uint8_t tmp_mods = get_mods();
 401             add_mods(oneshot_state.mods);
 402
 403             add_key(code);
 404             send_keyboard_report();
 405
 406             set_mods(tmp_mods);
 407             send_keyboard_report();
 408             oneshot_cancel();
 409         } else
 410 */
 411 #endif
 412         {
 413             add_key(code);
 414             send_keyboard_report();
 415         }
 416     }
 417     else if IS_MOD(code) {
 418         add_mods(MOD_BIT(code));
 419         send_keyboard_report();
 420     }
 421     else if IS_SYSTEM(code) {
 422         host_system_send(KEYCODE2SYSTEM(code));
 423     }
 424     else if IS_CONSUMER(code) {
 425         host_consumer_send(KEYCODE2CONSUMER(code));
 426     }
 427 }
 428
 429 void unregister_code(uint8_t code)
 430 {
 431     if (code == KC_NO) {
 432         return;
 433     }
 434
 435 #ifdef LOCKING_SUPPORT_ENABLE
 436     else if (KC_LOCKING_CAPS == code) {
 437 #ifdef LOCKING_RESYNC_ENABLE
 438         // Resync: ignore if caps lock already is off
 439         if (!(host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK))) return;
 440 #endif
 441         add_key(KC_CAPSLOCK);
 442         send_keyboard_report();
 443         del_key(KC_CAPSLOCK);
 444         send_keyboard_report();
 445     }
 446
 447     else if (KC_LOCKING_NUM == code) {
 448 #ifdef LOCKING_RESYNC_ENABLE
 449         if (!(host_keyboard_leds() & (1<<USB_LED_NUM_LOCK))) return;
 450 #endif
 451         add_key(KC_NUMLOCK);
 452         send_keyboard_report();
 453         del_key(KC_NUMLOCK);
 454         send_keyboard_report();
 455     }
 456
 457     else if (KC_LOCKING_SCROLL == code) {
 458 #ifdef LOCKING_RESYNC_ENABLE
 459         if (!(host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK))) return;
 460 #endif
 461         add_key(KC_SCROLLLOCK);
 462         send_keyboard_report();
 463         del_key(KC_SCROLLLOCK);
 464         send_keyboard_report();
 465     }
 466 #endif
 467
 468     else if IS_KEY(code) {
 469         del_key(code);
 470         send_keyboard_report();
 471     }
 472     else if IS_MOD(code) {
 473         del_mods(MOD_BIT(code));
 474         send_keyboard_report();
 475     }
 476     else if IS_SYSTEM(code) {
 477         host_system_send(0);
 478     }
 479     else if IS_CONSUMER(code) {
 480         host_consumer_send(0);
 481     }
 482 }
 483
 484 void register_mods(uint8_t mods)
 485 {
 486     if (mods) {
 487         add_mods(mods);
 488         send_keyboard_report();
 489     }
 490 }
 491
 492 void unregister_mods(uint8_t mods)
 493 {
 494     if (mods) {
 495         del_mods(mods);
 496         send_keyboard_report();
 497     }
 498 }
 499
 500 void clear_keyboard(void)
 501 {
 502     clear_mods();
 503     clear_keyboard_but_mods();
 504 }
 505
 506 void clear_keyboard_but_mods(void)
 507 {
 508     clear_weak_mods();
 509     clear_keys();
 510     send_keyboard_report();
 511 #ifdef MOUSEKEY_ENABLE
 512     mousekey_clear();
 513     mousekey_send();
 514 #endif
 515 #ifdef EXTRAKEY_ENABLE
 516     host_system_send(0);
 517     host_consumer_send(0);
 518 #endif
 519 }
 520
 521 bool is_tap_key(keypos_t key)
 522 {
 523     action_t action = layer_switch_get_action(key);
 524
 525     switch (action.kind.id) {
 526         case ACT_LMODS_TAP:
 527         case ACT_RMODS_TAP:
 528         case ACT_LAYER_TAP:
 529         case ACT_LAYER_TAP_EXT:
 530             switch (action.layer_tap.code) {
 531                 case 0x00 ... 0xdf:
 532                 case OP_TAP_TOGGLE:
 533                     return true;
 534             }
 535             return false;
 536         case ACT_MACRO:
 537         case ACT_FUNCTION:
 538             if (action.func.opt & FUNC_TAP) { return true; }
 539             return false;
 540     }
 541     return false;
 542 }
 543
 544
 545 /*
 546  * debug print
 547  */
 548 void debug_event(keyevent_t event)
 549 {
 550     dprintf("%04X%c(%u)", (event.key.row<<8 | event.key.col), (event.pressed ? 'd' : 'u'), event.time);
 551 }
 552
 553 void debug_record(keyrecord_t record)
 554 {
 555     debug_event(record.event);
 556 #ifndef NO_ACTION_TAPPING
 557     dprintf(":%u%c", record.tap.count, (record.tap.interrupted ? '-' : ' '));
 558 #endif
 559 }
 560
 561 void debug_action(action_t action)
 562 {
 563     switch (action.kind.id) {
 564         case ACT_LMODS:             dprint("ACT_LMODS");             break;
 565         case ACT_RMODS:             dprint("ACT_RMODS");             break;
 566         case ACT_LMODS_TAP:         dprint("ACT_LMODS_TAP");         break;
 567         case ACT_RMODS_TAP:         dprint("ACT_RMODS_TAP");         break;
 568         case ACT_USAGE:             dprint("ACT_USAGE");             break;
 569         case ACT_MOUSEKEY:          dprint("ACT_MOUSEKEY");          break;
 570         case ACT_LAYER:             dprint("ACT_LAYER");             break;
 571         case ACT_LAYER_TAP:         dprint("ACT_LAYER_TAP");         break;
 572         case ACT_LAYER_TAP_EXT:     dprint("ACT_LAYER_TAP_EXT");     break;
 573         case ACT_MACRO:             dprint("ACT_MACRO");             break;
 574         case ACT_COMMAND:           dprint("ACT_COMMAND");           break;
 575         case ACT_FUNCTION:          dprint("ACT_FUNCTION");          break;
 576         default:                    dprint("UNKNOWN");               break;
 577     }
 578     dprintf("[%X:%02X]", action.kind.param>>8, action.kind.param&0xff);
 579 }