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_oneshot.h"
  27 #include "action_macro.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                         host_add_mods(mods);
  83                         host_send_keyboard_report();
  84                     }
  85                     register_code(action.key.code);
  86                 } else {
  87                     unregister_code(action.key.code);
  88                     if (mods) {
  89                         host_del_mods(mods);
  90                         host_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 0x00:
 104                         // Oneshot modifier
 105                         if (event.pressed) {
 106                             if (tap_count == 0) {
 107                                 dprint("MODS_TAP: Oneshot: add_mods\n");
 108                                 add_mods(mods);
 109                             }
 110                             else if (tap_count == 1) {
 111                                 dprint("MODS_TAP: Oneshot: start\n");
 112                                 oneshot_start(mods);
 113                             }
 114                             else if (tap_count == TAPPING_TOGGLE) {
 115                                 dprint("MODS_TAP: Oneshot: toggle\n");
 116                                 oneshot_toggle();
 117                             }
 118                             else {
 119                                 dprint("MODS_TAP: Oneshot: cancel&add_mods\n");
 120                                 // double tap cancels oneshot and works as normal modifier.
 121                                 oneshot_cancel();
 122                                 add_mods(mods);
 123                             }
 124                         } else {
 125                             if (tap_count == 0) {
 126                                 dprint("MODS_TAP: Oneshot: cancel/del_mods\n");
 127                                 // cancel oneshot on hold
 128                                 oneshot_cancel();
 129                                 del_mods(mods);
 130                             }
 131                             else if (tap_count == 1) {
 132                                 dprint("MODS_TAP: Oneshot: del_mods\n");
 133                                 // retain Oneshot
 134                                 del_mods(mods);
 135                             }
 136                             else {
 137                                 dprint("MODS_TAP: Oneshot: del_mods\n");
 138                                 // cancel Mods
 139                                 del_mods(mods);
 140                             }
 141                         }
 142                         break;
 143     #endif
 144                     default:
 145                         if (event.pressed) {
 146                             if (tap_count > 0) {
 147                                 if (record->tap.interrupted) {
 148                                     dprint("MODS_TAP: Tap: Cancel: add_mods\n");
 149                                     // ad hoc: set 0 to cancel tap
 150                                     record->tap.count = 0;
 151                                     add_mods(mods);
 152                                 } else {
 153                                     dprint("MODS_TAP: Tap: register_code\n");
 154                                     register_code(action.key.code);
 155                                 }
 156                             } else {
 157                                 dprint("MODS_TAP: No tap: add_mods\n");
 158                                 add_mods(mods);
 159                             }
 160                         } else {
 161                             if (tap_count > 0) {
 162                                 dprint("MODS_TAP: Tap: unregister_code\n");
 163                                 unregister_code(action.key.code);
 164                             } else {
 165                                 dprint("MODS_TAP: No tap: add_mods\n");
 166                                 del_mods(mods);
 167                             }
 168                         }
 169                         break;
 170                 }
 171             }
 172             break;
 173 #endif
 174 #ifdef EXTRAKEY_ENABLE
 175         /* other HID usage */
 176         case ACT_USAGE:
 177             switch (action.usage.page) {
 178                 case PAGE_SYSTEM:
 179                     if (event.pressed) {
 180                         host_system_send(action.usage.code);
 181                     } else {
 182                         host_system_send(0);
 183                     }
 184                     break;
 185                 case PAGE_CONSUMER:
 186                     if (event.pressed) {
 187                         host_consumer_send(action.usage.code);
 188                     } else {
 189                         host_consumer_send(0);
 190                     }
 191                     break;
 192             }
 193             break;
 194 #endif
 195 #ifdef MOUSEKEY_ENABLE
 196         /* Mouse key */
 197         case ACT_MOUSEKEY:
 198             if (event.pressed) {
 199                 mousekey_on(action.key.code);
 200                 mousekey_send();
 201             } else {
 202                 mousekey_off(action.key.code);
 203                 mousekey_send();
 204             }
 205             break;
 206 #endif
 207 #ifndef NO_ACTION_LAYER
 208         case ACT_LAYER:
 209             if (action.layer_bitop.on == 0) {
 210                 /* Default Layer Bitwise Operation */
 211                 if (!event.pressed) {
 212                     uint8_t shift = action.layer_bitop.part*4;
 213                     uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
 214                     uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
 215                     switch (action.layer_bitop.op) {
 216                         case OP_BIT_AND: default_layer_and(bits | mask); break;
 217                         case OP_BIT_OR:  default_layer_or(bits | mask);  break;
 218                         case OP_BIT_XOR: default_layer_xor(bits | mask); break;
 219                         case OP_BIT_SET: default_layer_and(mask); default_layer_or(bits); break;
 220                     }
 221                 }
 222             } else {
 223                 /* Layer Bitwise Operation */
 224                 if (event.pressed ? (action.layer_bitop.on & ON_PRESS) :
 225                                     (action.layer_bitop.on & ON_RELEASE)) {
 226                     uint8_t shift = action.layer_bitop.part*4;
 227                     uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
 228                     uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
 229                     switch (action.layer_bitop.op) {
 230                         case OP_BIT_AND: layer_and(bits | mask); break;
 231                         case OP_BIT_OR:  layer_or(bits | mask);  break;
 232                         case OP_BIT_XOR: layer_xor(bits | mask); break;
 233                         case OP_BIT_SET: layer_and(mask); layer_or(bits); break;
 234                     }
 235                 }
 236             }
 237             break;
 238     #ifndef NO_ACTION_TAPPING
 239         case ACT_LAYER_TAP:
 240         case ACT_LAYER_TAP_EXT:
 241             switch (action.layer_tap.code) {
 242                 case OP_TAP_TOGGLE:
 243                     /* tap toggle */
 244                     if (event.pressed) {
 245                         if (tap_count < TAPPING_TOGGLE) {
 246                             layer_invert(action.layer_tap.val);
 247                         }
 248                     } else {
 249                         if (tap_count <= TAPPING_TOGGLE) {
 250                             layer_invert(action.layer_tap.val);
 251                         }
 252                     }
 253                     break;
 254                 case OP_ON_OFF:
 255                     event.pressed ? layer_on(action.layer_tap.val) :
 256                                     layer_off(action.layer_tap.val);
 257                     break;
 258                 case OP_OFF_ON:
 259                     event.pressed ? layer_off(action.layer_tap.val) :
 260                                     layer_on(action.layer_tap.val);
 261                     break;
 262                 case OP_SET_CLEAR:
 263                     event.pressed ? layer_move(action.layer_tap.val) :
 264                                     layer_clear();
 265                     break;
 266                 default:
 267                     /* tap key */
 268                     if (event.pressed) {
 269                         if (tap_count > 0) {
 270                             dprint("KEYMAP_TAP_KEY: Tap: register_code\n");
 271                             register_code(action.layer_tap.code);
 272                         } else {
 273                             dprint("KEYMAP_TAP_KEY: No tap: On on press\n");
 274                             layer_on(action.layer_tap.val);
 275                         }
 276                     } else {
 277                         if (tap_count > 0) {
 278                             dprint("KEYMAP_TAP_KEY: Tap: unregister_code\n");
 279                             unregister_code(action.layer_tap.code);
 280                         } else {
 281                             dprint("KEYMAP_TAP_KEY: No tap: Off on release\n");
 282                             layer_off(action.layer_tap.val);
 283                         }
 284                     }
 285                     break;
 286             }
 287             break;
 288     #endif
 289 #endif
 290         /* Extentions */
 291 #ifndef NO_ACTION_MACRO
 292         case ACT_MACRO:
 293             action_macro_play(action_get_macro(record, action.func.id, action.func.opt));
 294             break;
 295 #endif
 296 #ifdef BACKLIGHT_ENABLE
 297         case ACT_BACKLIGHT:
 298             if (!event.pressed) {
 299                 switch (action.backlight.id) {
 300                     case BACKLIGHT_INCREASE:
 301                         backlight_increase();
 302                         break;
 303                     case BACKLIGHT_DECREASE:
 304                         backlight_decrease();
 305                         break;
 306                     case BACKLIGHT_TOGGLE:
 307                         backlight_toggle();
 308                         break;
 309                     case BACKLIGHT_STEP:
 310                         backlight_step();
 311                         break;
 312                 }
 313             }
 314             break;
 315 #endif
 316         case ACT_COMMAND:
 317             break;
 318 #ifndef NO_ACTION_FUNCTION
 319         case ACT_FUNCTION:
 320             action_function(record, action.func.id, action.func.opt);
 321             break;
 322 #endif
 323         default:
 324             break;
 325     }
 326 }
 327
 328
 329
 330
 331 /*
 332  * Utilities for actions.
 333  */
 334 void register_code(uint8_t code)
 335 {
 336     if (code == KC_NO) {
 337         return;
 338     }
 339 #ifdef CAPSLOCK_LOCKING_ENABLE
 340     else if (KC_LOCKING_CAPS == code) {
 341 #ifdef CAPSLOCK_LOCKING_RESYNC_ENABLE
 342         // Resync: ignore if caps lock already is on
 343         if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) return;
 344 #endif
 345         host_add_key(KC_CAPSLOCK);
 346         host_send_keyboard_report();
 347         host_del_key(KC_CAPSLOCK);
 348         host_send_keyboard_report();
 349     }
 350 #endif
 351     else if IS_KEY(code) {
 352         // TODO: should push command_proc out of this block?
 353         if (command_proc(code)) return;
 354
 355 #ifndef NO_ACTION_ONESHOT
 356         if (oneshot_state.mods && !oneshot_state.disabled) {
 357             uint8_t tmp_mods = host_get_mods();
 358             host_add_mods(oneshot_state.mods);
 359
 360             host_add_key(code);
 361             host_send_keyboard_report();
 362
 363             host_set_mods(tmp_mods);
 364             oneshot_cancel();
 365         } else
 366 #endif
 367         {
 368             host_add_key(code);
 369             host_send_keyboard_report();
 370         }
 371     }
 372     else if IS_MOD(code) {
 373         host_add_mods(MOD_BIT(code));
 374         host_send_keyboard_report();
 375     }
 376     else if IS_SYSTEM(code) {
 377         host_system_send(KEYCODE2SYSTEM(code));
 378     }
 379     else if IS_CONSUMER(code) {
 380         host_consumer_send(KEYCODE2CONSUMER(code));
 381     }
 382 }
 383
 384 void unregister_code(uint8_t code)
 385 {
 386     if (code == KC_NO) {
 387         return;
 388     }
 389 #ifdef CAPSLOCK_LOCKING_ENABLE
 390     else if (KC_LOCKING_CAPS == code) {
 391 #ifdef CAPSLOCK_LOCKING_RESYNC_ENABLE
 392         // Resync: ignore if caps lock already is off
 393         if (!(host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK))) return;
 394 #endif
 395         host_add_key(KC_CAPSLOCK);
 396         host_send_keyboard_report();
 397         host_del_key(KC_CAPSLOCK);
 398         host_send_keyboard_report();
 399     }
 400 #endif
 401     else if IS_KEY(code) {
 402         host_del_key(code);
 403         host_send_keyboard_report();
 404     }
 405     else if IS_MOD(code) {
 406         host_del_mods(MOD_BIT(code));
 407         host_send_keyboard_report();
 408     }
 409     else if IS_SYSTEM(code) {
 410         host_system_send(0);
 411     }
 412     else if IS_CONSUMER(code) {
 413         host_consumer_send(0);
 414     }
 415 }
 416
 417 void add_mods(uint8_t mods)
 418 {
 419     if (mods) {
 420         host_add_mods(mods);
 421         host_send_keyboard_report();
 422     }
 423 }
 424
 425 void del_mods(uint8_t mods)
 426 {
 427     if (mods) {
 428         host_del_mods(mods);
 429         host_send_keyboard_report();
 430     }
 431 }
 432
 433 void set_mods(uint8_t mods)
 434 {
 435     host_set_mods(mods);
 436     host_send_keyboard_report();
 437 }
 438
 439 void clear_keyboard(void)
 440 {
 441     host_clear_mods();
 442     clear_keyboard_but_mods();
 443 }
 444
 445 void clear_keyboard_but_mods(void)
 446 {
 447     host_clear_keys();
 448     host_send_keyboard_report();
 449 #ifdef MOUSEKEY_ENABLE
 450     mousekey_clear();
 451     mousekey_send();
 452 #endif
 453 #ifdef EXTRAKEY_ENABLE
 454     host_system_send(0);
 455     host_consumer_send(0);
 456 #endif
 457 }
 458
 459 bool sending_anykey(void)
 460 {
 461     return (host_has_anykey() || host_mouse_in_use() ||
 462             host_last_sysytem_report() || host_last_consumer_report());
 463 }
 464
 465 bool is_tap_key(key_t key)
 466 {
 467     action_t action = layer_switch_get_action(key);
 468
 469     switch (action.kind.id) {
 470         case ACT_LMODS_TAP:
 471         case ACT_RMODS_TAP:
 472         case ACT_LAYER_TAP:
 473         case ACT_LAYER_TAP_EXT:
 474             return true;
 475         case ACT_MACRO:
 476         case ACT_FUNCTION:
 477             if (action.func.opt & FUNC_TAP) { return true; }
 478             return false;
 479     }
 480     return false;
 481 }
 482
 483
 484 /*
 485  * debug print
 486  */
 487 void debug_event(keyevent_t event)
 488 {
 489     dprintf("%04X%c(%u)", (event.key.row<<8 | event.key.col), (event.pressed ? 'd' : 'u'), event.time);
 490 }
 491
 492 void debug_record(keyrecord_t record)
 493 {
 494     debug_event(record.event);
 495 #ifndef NO_ACTION_TAPPING
 496     dprintf(":%u%c", record.tap.count, (record.tap.interrupted ? '-' : ' '));
 497 #endif
 498 }
 499
 500 void debug_action(action_t action)
 501 {
 502     switch (action.kind.id) {
 503         case ACT_LMODS:             dprint("ACT_LMODS");             break;
 504         case ACT_RMODS:             dprint("ACT_RMODS");             break;
 505         case ACT_LMODS_TAP:         dprint("ACT_LMODS_TAP");         break;
 506         case ACT_RMODS_TAP:         dprint("ACT_RMODS_TAP");         break;
 507         case ACT_USAGE:             dprint("ACT_USAGE");             break;
 508         case ACT_MOUSEKEY:          dprint("ACT_MOUSEKEY");          break;
 509         case ACT_LAYER:             dprint("ACT_LAYER");             break;
 510         case ACT_LAYER_TAP:         dprint("ACT_LAYER_TAP");         break;
 511         case ACT_LAYER_TAP_EXT:     dprint("ACT_LAYER_TAP_EXT");     break;
 512         case ACT_MACRO:             dprint("ACT_MACRO");             break;
 513         case ACT_COMMAND:           dprint("ACT_COMMAND");           break;
 514         case ACT_FUNCTION:          dprint("ACT_FUNCTION");          break;
 515         default:                    dprint("UNKNOWN");               break;
 516     }
 517     dprintf("[%X:%02X]", action.kind.param>>8, action.kind.param&0xff);
 518 }