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                     default:
 132                         if (event.pressed) {
 133                             if (tap_count > 0) {
 134                                 if (record->tap.interrupted) {
 135                                     dprint("MODS_TAP: Tap: Cancel: add_mods\n");
 136                                     // ad hoc: set 0 to cancel tap
 137                                     record->tap.count = 0;
 138                                     register_mods(mods);
 139                                 } else {
 140                                     dprint("MODS_TAP: Tap: register_code\n");
 141                                     register_code(action.key.code);
 142                                 }
 143                             } else {
 144                                 dprint("MODS_TAP: No tap: add_mods\n");
 145                                 register_mods(mods);
 146                             }
 147                         } else {
 148                             if (tap_count > 0) {
 149                                 dprint("MODS_TAP: Tap: unregister_code\n");
 150                                 unregister_code(action.key.code);
 151                             } else {
 152                                 dprint("MODS_TAP: No tap: add_mods\n");
 153                                 unregister_mods(mods);
 154                             }
 155                         }
 156                         break;
 157                 }
 158             }
 159             break;
 160 #endif
 161 #ifdef EXTRAKEY_ENABLE
 162         /* other HID usage */
 163         case ACT_USAGE:
 164             switch (action.usage.page) {
 165                 case PAGE_SYSTEM:
 166                     if (event.pressed) {
 167                         host_system_send(action.usage.code);
 168                     } else {
 169                         host_system_send(0);
 170                     }
 171                     break;
 172                 case PAGE_CONSUMER:
 173                     if (event.pressed) {
 174                         host_consumer_send(action.usage.code);
 175                     } else {
 176                         host_consumer_send(0);
 177                     }
 178                     break;
 179             }
 180             break;
 181 #endif
 182 #ifdef MOUSEKEY_ENABLE
 183         /* Mouse key */
 184         case ACT_MOUSEKEY:
 185             if (event.pressed) {
 186                 mousekey_on(action.key.code);
 187                 mousekey_send();
 188             } else {
 189                 mousekey_off(action.key.code);
 190                 mousekey_send();
 191             }
 192             break;
 193 #endif
 194 #ifndef NO_ACTION_LAYER
 195         case ACT_LAYER:
 196             if (action.layer_bitop.on == 0) {
 197                 /* Default Layer Bitwise Operation */
 198                 if (!event.pressed) {
 199                     uint8_t shift = action.layer_bitop.part*4;
 200                     uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
 201                     uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
 202                     switch (action.layer_bitop.op) {
 203                         case OP_BIT_AND: default_layer_and(bits | mask); break;
 204                         case OP_BIT_OR:  default_layer_or(bits | mask);  break;
 205                         case OP_BIT_XOR: default_layer_xor(bits | mask); break;
 206                         case OP_BIT_SET: default_layer_and(mask); default_layer_or(bits); break;
 207                     }
 208                 }
 209             } else {
 210                 /* Layer Bitwise Operation */
 211                 if (event.pressed ? (action.layer_bitop.on & ON_PRESS) :
 212                                     (action.layer_bitop.on & ON_RELEASE)) {
 213                     uint8_t shift = action.layer_bitop.part*4;
 214                     uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
 215                     uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
 216                     switch (action.layer_bitop.op) {
 217                         case OP_BIT_AND: layer_and(bits | mask); break;
 218                         case OP_BIT_OR:  layer_or(bits | mask);  break;
 219                         case OP_BIT_XOR: layer_xor(bits | mask); break;
 220                         case OP_BIT_SET: layer_and(mask); layer_or(bits); break;
 221                     }
 222                 }
 223             }
 224             break;
 225     #ifndef NO_ACTION_TAPPING
 226         case ACT_LAYER_TAP:
 227         case ACT_LAYER_TAP_EXT:
 228             switch (action.layer_tap.code) {
 229                 case OP_TAP_TOGGLE:
 230                     /* tap toggle */
 231                     if (event.pressed) {
 232                         if (tap_count < TAPPING_TOGGLE) {
 233                             layer_invert(action.layer_tap.val);
 234                         }
 235                     } else {
 236                         if (tap_count <= TAPPING_TOGGLE) {
 237                             layer_invert(action.layer_tap.val);
 238                         }
 239                     }
 240                     break;
 241                 case OP_ON_OFF:
 242                     event.pressed ? layer_on(action.layer_tap.val) :
 243                                     layer_off(action.layer_tap.val);
 244                     break;
 245                 case OP_OFF_ON:
 246                     event.pressed ? layer_off(action.layer_tap.val) :
 247                                     layer_on(action.layer_tap.val);
 248                     break;
 249                 case OP_SET_CLEAR:
 250                     event.pressed ? layer_move(action.layer_tap.val) :
 251                                     layer_clear();
 252                     break;
 253                 default:
 254                     /* tap key */
 255                     if (event.pressed) {
 256                         if (tap_count > 0) {
 257                             dprint("KEYMAP_TAP_KEY: Tap: register_code\n");
 258                             register_code(action.layer_tap.code);
 259                         } else {
 260                             dprint("KEYMAP_TAP_KEY: No tap: On on press\n");
 261                             layer_on(action.layer_tap.val);
 262                         }
 263                     } else {
 264                         if (tap_count > 0) {
 265                             dprint("KEYMAP_TAP_KEY: Tap: unregister_code\n");
 266                             unregister_code(action.layer_tap.code);
 267                         } else {
 268                             dprint("KEYMAP_TAP_KEY: No tap: Off on release\n");
 269                             layer_off(action.layer_tap.val);
 270                         }
 271                     }
 272                     break;
 273             }
 274             break;
 275     #endif
 276 #endif
 277         /* Extentions */
 278 #ifndef NO_ACTION_MACRO
 279         case ACT_MACRO:
 280             action_macro_play(action_get_macro(record, action.func.id, action.func.opt));
 281             break;
 282 #endif
 283 #ifdef BACKLIGHT_ENABLE
 284         case ACT_BACKLIGHT:
 285             if (!event.pressed) {
 286                 switch (action.backlight.id) {
 287                     case BACKLIGHT_INCREASE:
 288                         backlight_increase();
 289                         break;
 290                     case BACKLIGHT_DECREASE:
 291                         backlight_decrease();
 292                         break;
 293                     case BACKLIGHT_TOGGLE:
 294                         backlight_toggle();
 295                         break;
 296                     case BACKLIGHT_STEP:
 297                         backlight_step();
 298                         break;
 299                 }
 300             }
 301             break;
 302 #endif
 303         case ACT_COMMAND:
 304             break;
 305 #ifndef NO_ACTION_FUNCTION
 306         case ACT_FUNCTION:
 307             action_function(record, action.func.id, action.func.opt);
 308             break;
 309 #endif
 310         default:
 311             break;
 312     }
 313 }
 314
 315
 316
 317
 318 /*
 319  * Utilities for actions.
 320  */
 321 void register_code(uint8_t code)
 322 {
 323     if (code == KC_NO) {
 324         return;
 325     }
 326
 327 #ifdef LOCKING_SUPPORT_ENABLE
 328     else if (KC_LOCKING_CAPS == code) {
 329 #ifdef LOCKING_RESYNC_ENABLE
 330         // Resync: ignore if caps lock already is on
 331         if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) return;
 332 #endif
 333         add_key(KC_CAPSLOCK);
 334         send_keyboard_report();
 335         del_key(KC_CAPSLOCK);
 336         send_keyboard_report();
 337     }
 338
 339     else if (KC_LOCKING_NUM == code) {
 340 #ifdef LOCKING_RESYNC_ENABLE
 341         if (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) return;
 342 #endif
 343         add_key(KC_NUMLOCK);
 344         send_keyboard_report();
 345         del_key(KC_NUMLOCK);
 346         send_keyboard_report();
 347     }
 348
 349     else if (KC_LOCKING_SCROLL == code) {
 350 #ifdef LOCKING_RESYNC_ENABLE
 351         if (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) return;
 352 #endif
 353         add_key(KC_SCROLLLOCK);
 354         send_keyboard_report();
 355         del_key(KC_SCROLLLOCK);
 356         send_keyboard_report();
 357     }
 358 #endif
 359
 360     else if IS_KEY(code) {
 361         // TODO: should push command_proc out of this block?
 362         if (command_proc(code)) return;
 363
 364 #ifndef NO_ACTION_ONESHOT
 365 /* TODO: remove
 366         if (oneshot_state.mods && !oneshot_state.disabled) {
 367             uint8_t tmp_mods = get_mods();
 368             add_mods(oneshot_state.mods);
 369
 370             add_key(code);
 371             send_keyboard_report();
 372
 373             set_mods(tmp_mods);
 374             send_keyboard_report();
 375             oneshot_cancel();
 376         } else
 377 */
 378 #endif
 379         {
 380             add_key(code);
 381             send_keyboard_report();
 382         }
 383     }
 384     else if IS_MOD(code) {
 385         add_mods(MOD_BIT(code));
 386         send_keyboard_report();
 387     }
 388     else if IS_SYSTEM(code) {
 389         host_system_send(KEYCODE2SYSTEM(code));
 390     }
 391     else if IS_CONSUMER(code) {
 392         host_consumer_send(KEYCODE2CONSUMER(code));
 393     }
 394 }
 395
 396 void unregister_code(uint8_t code)
 397 {
 398     if (code == KC_NO) {
 399         return;
 400     }
 401
 402 #ifdef LOCKING_SUPPORT_ENABLE
 403     else if (KC_LOCKING_CAPS == code) {
 404 #ifdef LOCKING_RESYNC_ENABLE
 405         // Resync: ignore if caps lock already is off
 406         if (!(host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK))) return;
 407 #endif
 408         add_key(KC_CAPSLOCK);
 409         send_keyboard_report();
 410         del_key(KC_CAPSLOCK);
 411         send_keyboard_report();
 412     }
 413
 414     else if (KC_LOCKING_NUM == code) {
 415 #ifdef LOCKING_RESYNC_ENABLE
 416         if (!(host_keyboard_leds() & (1<<USB_LED_NUM_LOCK))) return;
 417 #endif
 418         add_key(KC_NUMLOCK);
 419         send_keyboard_report();
 420         del_key(KC_NUMLOCK);
 421         send_keyboard_report();
 422     }
 423
 424     else if (KC_LOCKING_SCROLL == code) {
 425 #ifdef LOCKING_RESYNC_ENABLE
 426         if (!(host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK))) return;
 427 #endif
 428         add_key(KC_SCROLLLOCK);
 429         send_keyboard_report();
 430         del_key(KC_SCROLLLOCK);
 431         send_keyboard_report();
 432     }
 433 #endif
 434
 435     else if IS_KEY(code) {
 436         del_key(code);
 437         send_keyboard_report();
 438     }
 439     else if IS_MOD(code) {
 440         del_mods(MOD_BIT(code));
 441         send_keyboard_report();
 442     }
 443     else if IS_SYSTEM(code) {
 444         host_system_send(0);
 445     }
 446     else if IS_CONSUMER(code) {
 447         host_consumer_send(0);
 448     }
 449 }
 450
 451 void register_mods(uint8_t mods)
 452 {
 453     if (mods) {
 454         add_mods(mods);
 455         send_keyboard_report();
 456     }
 457 }
 458
 459 void unregister_mods(uint8_t mods)
 460 {
 461     if (mods) {
 462         del_mods(mods);
 463         send_keyboard_report();
 464     }
 465 }
 466
 467 void clear_keyboard(void)
 468 {
 469     clear_mods();
 470     clear_keyboard_but_mods();
 471 }
 472
 473 void clear_keyboard_but_mods(void)
 474 {
 475     clear_weak_mods();
 476     clear_keys();
 477     send_keyboard_report();
 478 #ifdef MOUSEKEY_ENABLE
 479     mousekey_clear();
 480     mousekey_send();
 481 #endif
 482 #ifdef EXTRAKEY_ENABLE
 483     host_system_send(0);
 484     host_consumer_send(0);
 485 #endif
 486 }
 487
 488 bool sending_anykey(void)
 489 {
 490     return (has_anykey() || host_mouse_in_use() ||
 491             host_last_sysytem_report() || host_last_consumer_report());
 492 }
 493
 494 bool is_tap_key(key_t key)
 495 {
 496     action_t action = layer_switch_get_action(key);
 497
 498     switch (action.kind.id) {
 499         case ACT_LMODS_TAP:
 500         case ACT_RMODS_TAP:
 501         case ACT_LAYER_TAP:
 502         case ACT_LAYER_TAP_EXT:
 503             return true;
 504         case ACT_MACRO:
 505         case ACT_FUNCTION:
 506             if (action.func.opt & FUNC_TAP) { return true; }
 507             return false;
 508     }
 509     return false;
 510 }
 511
 512
 513 /*
 514  * debug print
 515  */
 516 void debug_event(keyevent_t event)
 517 {
 518     dprintf("%04X%c(%u)", (event.key.row<<8 | event.key.col), (event.pressed ? 'd' : 'u'), event.time);
 519 }
 520
 521 void debug_record(keyrecord_t record)
 522 {
 523     debug_event(record.event);
 524 #ifndef NO_ACTION_TAPPING
 525     dprintf(":%u%c", record.tap.count, (record.tap.interrupted ? '-' : ' '));
 526 #endif
 527 }
 528
 529 void debug_action(action_t action)
 530 {
 531     switch (action.kind.id) {
 532         case ACT_LMODS:             dprint("ACT_LMODS");             break;
 533         case ACT_RMODS:             dprint("ACT_RMODS");             break;
 534         case ACT_LMODS_TAP:         dprint("ACT_LMODS_TAP");         break;
 535         case ACT_RMODS_TAP:         dprint("ACT_RMODS_TAP");         break;
 536         case ACT_USAGE:             dprint("ACT_USAGE");             break;
 537         case ACT_MOUSEKEY:          dprint("ACT_MOUSEKEY");          break;
 538         case ACT_LAYER:             dprint("ACT_LAYER");             break;
 539         case ACT_LAYER_TAP:         dprint("ACT_LAYER_TAP");         break;
 540         case ACT_LAYER_TAP_EXT:     dprint("ACT_LAYER_TAP_EXT");     break;
 541         case ACT_MACRO:             dprint("ACT_MACRO");             break;
 542         case ACT_COMMAND:           dprint("ACT_COMMAND");           break;
 543         case ACT_FUNCTION:          dprint("ACT_FUNCTION");          break;
 544         default:                    dprint("UNKNOWN");               break;
 545     }
 546     dprintf("[%X:%02X]", action.kind.param>>8, action.kind.param&0xff);
 547 }