src/bin/e_input_evdev.c

   1 #include "e.h"
   2 #include "e_input_private.h"
   3
   4 static void  _device_modifiers_update(E_Input_Evdev *edev);
   5
   6 void
   7 _device_calibration_set(E_Input_Evdev *edev)
   8 {
   9    E_Output *output;
  10    int w = 0, h = 0;
  11    int temp;
  12
  13    output = e_comp_screen_primary_output_get(e_comp->e_comp_screen);
  14    e_output_size_get(output, &w, &h);
  15
  16    if (output)
  17      {
  18         edev->mouse.minx = edev->mouse.miny = 0;
  19         edev->mouse.maxw = w;
  20         edev->mouse.maxh = h;
  21
  22         if (libinput_device_has_capability(edev->device, LIBINPUT_DEVICE_CAP_POINTER))
  23           {
  24              edev->seat->ptr.dx = (double)(w / 2);
  25              edev->seat->ptr.dy = (double)(h / 2);
  26              edev->seat->ptr.ix = (int)edev->seat->ptr.dx;
  27              edev->seat->ptr.iy = (int)edev->seat->ptr.dy;
  28              edev->mouse.dx = edev->seat->ptr.dx;
  29              edev->mouse.dy = edev->seat->ptr.dy;
  30
  31              if (output->config.rotation == 90 || output->config.rotation == 270)
  32                {
  33                   temp = edev->mouse.minx;
  34                   edev->mouse.minx = edev->mouse.miny;
  35                   edev->mouse.miny = temp;
  36
  37                   temp = edev->mouse.maxw;
  38                   edev->mouse.maxw = edev->mouse.maxh;
  39                   edev->mouse.maxh = temp;
  40                }
  41           }
  42      }
  43
  44 //LCOV_EXCL_START
  45 #ifdef _F_E_INPUT_ENABLE_DEVICE_CALIBRATION_
  46    const char *sysname;
  47    float cal[6];
  48    const char *device;
  49    Eina_List *devices;
  50
  51    if ((!libinput_device_config_calibration_has_matrix(edev->device)) ||
  52        (libinput_device_config_calibration_get_default_matrix(edev->device, cal) != 0))
  53      return;
  54
  55    sysname = libinput_device_get_sysname(edev->device);
  56
  57    devices = eeze_udev_find_by_subsystem_sysname("input", sysname);
  58    if (eina_list_count(devices) < 1) return;
  59
  60 #ifdef _F_E_INPUT_USE_WL_CALIBRATION_
  61    const char *vals;
  62    enum libinput_config_status status;
  63
  64    EINA_LIST_FREE(devices, device)
  65      {
  66         vals = eeze_udev_syspath_get_property(device, "WL_CALIBRATION");
  67         if ((!vals) ||
  68             (sscanf(vals, "%f %f %f %f %f %f",
  69                     &cal[0], &cal[1], &cal[2], &cal[3], &cal[4], &cal[5]) != 6))
  70           goto cont;
  71
  72         cal[2] /= w;
  73         cal[5] /= h;
  74
  75         status =
  76           libinput_device_config_calibration_set_matrix(edev->device, cal);
  77
  78         if (status != LIBINPUT_CONFIG_STATUS_SUCCESS)
  79           ERR("Failed to apply calibration");
  80
  81 cont:
  82         eina_stringshare_del(device);
  83         continue;
  84      }
  85 #endif//_F_E_INPUT_USE_WL_CALIBRATION_
  86 #endif//_F_E_INPUT_ENABLE_DEVICE_CALIBRATION_
  87 //LCOV_EXCL_STOP
  88 }
  89
  90 static void
  91 _device_configure(E_Input_Evdev *edev)
  92 {
  93    if (libinput_device_config_tap_get_finger_count(edev->device) > 0)
  94      {
  95         Eina_Bool tap = EINA_FALSE;
  96
  97         tap = libinput_device_config_tap_get_default_enabled(edev->device);
  98         libinput_device_config_tap_set_enabled(edev->device, tap);
  99      }
 100
 101    _device_calibration_set(edev);
 102 }
 103
 104 static void
 105 _device_keyboard_setup(E_Input_Evdev *edev)
 106 {
 107    E_Input_Backend *input;
 108    xkb_mod_index_t xkb_idx;
 109
 110    if ((!edev) || (!edev->seat)) return;
 111    if (!(input = edev->seat->input)) return;
 112    if (!input->dev->xkb_ctx) return;
 113
 114    /* create keymap from xkb context */
 115    edev->xkb.keymap = _e_input_device_cached_keymap_get(input->dev->xkb_ctx, NULL, 0);
 116    if (!edev->xkb.keymap)
 117      {
 118         ERR("Failed to create keymap: %m");
 119         return;
 120      }
 121
 122    /* create xkb state */
 123    if (!(edev->xkb.state = xkb_state_new(edev->xkb.keymap)))
 124      {
 125         ERR("Failed to create xkb state: %m");
 126         return;
 127      }
 128
 129    xkb_idx = xkb_map_mod_get_index(edev->xkb.keymap, XKB_MOD_NAME_CTRL);
 130    if (xkb_idx != XKB_MOD_INVALID)
 131      edev->xkb.ctrl_mask = 1 << xkb_idx;
 132    else
 133      edev->xkb.ctrl_mask = 0;
 134
 135    xkb_idx = xkb_map_mod_get_index(edev->xkb.keymap, XKB_MOD_NAME_ALT);
 136    if (xkb_idx != XKB_MOD_INVALID)
 137      edev->xkb.alt_mask = 1 << xkb_idx;
 138    else
 139      edev->xkb.alt_mask = 0;
 140
 141    xkb_idx = xkb_map_mod_get_index(edev->xkb.keymap, XKB_MOD_NAME_SHIFT);
 142    if (xkb_idx != XKB_MOD_INVALID)
 143      edev->xkb.shift_mask = 1 << xkb_idx;
 144    else
 145      edev->xkb.shift_mask = 0;
 146
 147    xkb_idx = xkb_map_mod_get_index(edev->xkb.keymap, XKB_MOD_NAME_LOGO);
 148    if (xkb_idx != XKB_MOD_INVALID)
 149      edev->xkb.win_mask = 1 << xkb_idx;
 150    else
 151      edev->xkb.win_mask = 0;
 152
 153    xkb_idx = xkb_map_mod_get_index(edev->xkb.keymap, XKB_LED_NAME_SCROLL);
 154    if (xkb_idx != XKB_MOD_INVALID)
 155      edev->xkb.scroll_mask = 1 << xkb_idx;
 156    else
 157      edev->xkb.scroll_mask = 0;
 158
 159    xkb_idx = xkb_map_mod_get_index(edev->xkb.keymap, XKB_LED_NAME_NUM);
 160    if (xkb_idx != XKB_MOD_INVALID)
 161      edev->xkb.num_mask = 1 << xkb_idx;
 162    else
 163      edev->xkb.num_mask = 0;
 164
 165    xkb_idx = xkb_map_mod_get_index(edev->xkb.keymap, XKB_MOD_NAME_CAPS);
 166    if (xkb_idx != XKB_MOD_INVALID)
 167      edev->xkb.caps_mask = 1 << xkb_idx;
 168    else
 169      edev->xkb.caps_mask = 0;
 170
 171    xkb_idx = xkb_map_mod_get_index(edev->xkb.keymap, "ISO_Level3_Shift");
 172    if (xkb_idx != XKB_MOD_INVALID)
 173      edev->xkb.altgr_mask = 1 << xkb_idx;
 174    else
 175      edev->xkb.altgr_mask = 0;
 176 }
 177
 178 static int
 179 _device_keysym_translate(xkb_keysym_t keysym, unsigned int modifiers, char *buffer, int bytes)
 180 {
 181    unsigned long hbytes = 0;
 182    unsigned char c;
 183
 184    if (!keysym) return 0;
 185    hbytes = (keysym >> 8);
 186
 187    if (!(bytes &&
 188          ((hbytes == 0) ||
 189           ((hbytes == 0xFF) &&
 190            (((keysym >= XKB_KEY_BackSpace) && (keysym <= XKB_KEY_Clear)) ||
 191             (keysym == XKB_KEY_Return) || (keysym == XKB_KEY_Escape) ||
 192             (keysym == XKB_KEY_KP_Space) || (keysym == XKB_KEY_KP_Tab) ||
 193             (keysym == XKB_KEY_KP_Enter) ||
 194             ((keysym >= XKB_KEY_KP_Multiply) && (keysym <= XKB_KEY_KP_9)) ||
 195             (keysym == XKB_KEY_KP_Equal) || (keysym == XKB_KEY_Delete))))))
 196      return 0;
 197
 198    if (keysym == XKB_KEY_KP_Space)
 199      c = (XKB_KEY_space & 0x7F);
 200    else if (hbytes == 0xFF)
 201      c = (keysym & 0x7F);
 202    else
 203      c = (keysym & 0xFF);
 204
 205    if (modifiers & ECORE_EVENT_MODIFIER_CTRL)
 206      {
 207         if (((c >= '@') && (c < '\177')) || c == ' ')
 208           c &= 0x1F;
 209         else if (c == '2')
 210           c = '\000';
 211         else if ((c >= '3') && (c <= '7'))
 212           c -= ('3' - '\033');
 213         else if (c == '8')
 214           c = '\177';
 215         else if (c == '/')
 216           c = '_' & 0x1F;
 217      }
 218    buffer[0] = c;
 219    return 1;
 220 }
 221
 222 static void
 223 _device_modifiers_update_device(E_Input_Evdev *edev, E_Input_Evdev *from)
 224 {
 225    xkb_mod_mask_t mask;
 226
 227    edev->xkb.depressed =
 228      xkb_state_serialize_mods(from->xkb.state, XKB_STATE_DEPRESSED);
 229    edev->xkb.latched =
 230      xkb_state_serialize_mods(from->xkb.state, XKB_STATE_LATCHED);
 231    edev->xkb.locked =
 232      xkb_state_serialize_mods(from->xkb.state, XKB_STATE_LOCKED);
 233    edev->xkb.group =
 234      xkb_state_serialize_mods(from->xkb.state, XKB_STATE_EFFECTIVE);
 235
 236    mask = (edev->xkb.depressed | edev->xkb.latched);
 237
 238    if (mask & from->xkb.ctrl_mask)
 239      edev->xkb.modifiers |= ECORE_EVENT_MODIFIER_CTRL;
 240    if (mask & from->xkb.alt_mask)
 241      edev->xkb.modifiers |= ECORE_EVENT_MODIFIER_ALT;
 242    if (mask & from->xkb.shift_mask)
 243      edev->xkb.modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
 244    if (mask & from->xkb.win_mask)
 245      edev->xkb.modifiers |= ECORE_EVENT_MODIFIER_WIN;
 246    if (mask & from->xkb.scroll_mask)
 247      edev->xkb.modifiers |= ECORE_EVENT_LOCK_SCROLL;
 248    if (mask & from->xkb.num_mask)
 249      edev->xkb.modifiers |= ECORE_EVENT_LOCK_NUM;
 250    if (mask & from->xkb.caps_mask)
 251      edev->xkb.modifiers |= ECORE_EVENT_LOCK_CAPS;
 252    if (mask & from->xkb.altgr_mask)
 253      edev->xkb.modifiers |= ECORE_EVENT_MODIFIER_ALTGR;
 254 }
 255
 256 static void
 257 _device_modifiers_update(E_Input_Evdev *edev)
 258 {
 259    Eina_List *l;
 260    E_Input_Evdev *ed;
 261
 262    edev->xkb.modifiers = 0;
 263
 264    if (edev->caps & E_INPUT_SEAT_KEYBOARD)
 265      _device_modifiers_update_device(edev, edev);
 266    else
 267      {
 268         EINA_LIST_FOREACH(edev->seat->devices, l, ed)
 269           {
 270              if (!(ed->caps & E_INPUT_SEAT_KEYBOARD)) continue;
 271              _device_modifiers_update_device(edev, ed);
 272           }
 273      }
 274
 275 }
 276
 277 static int
 278 _device_remapped_key_get(E_Input_Evdev *edev, int code)
 279 {
 280    void *ret = NULL;
 281
 282    EINA_SAFETY_ON_NULL_RETURN_VAL(edev, code);
 283    if (!edev->key_remap_enabled) return code;
 284    EINA_SAFETY_ON_NULL_RETURN_VAL(edev->key_remap_hash, code);
 285
 286    ret = eina_hash_find(edev->key_remap_hash, &code);
 287
 288    if (ret) code = (int)(intptr_t)ret;
 289
 290    return code;
 291 }
 292
 293 E_API Ecore_Device *
 294 e_input_evdev_get_ecore_device(const char *path, Ecore_Device_Class clas)
 295 {
 296    const Eina_List *dev_list = NULL;
 297    const Eina_List *l;
 298    Ecore_Device *dev = NULL;
 299    const char *identifier;
 300
 301    if (!path) return NULL;
 302
 303    dev_list = ecore_device_list();
 304    if (!dev_list) return NULL;
 305    EINA_LIST_FOREACH(dev_list, l, dev)
 306      {
 307         if (!dev) continue;
 308         identifier = ecore_device_identifier_get(dev);
 309         if (!identifier) continue;
 310         if ((ecore_device_class_get(dev) == clas) && !(strcmp(identifier, path)))
 311           return dev;
 312      }
 313    return NULL;
 314 }
 315
 316 static void
 317 _e_input_event_mouse_move_cb_free(void *data EINA_UNUSED, void *event)
 318 {
 319    Ecore_Event_Mouse_Move *ev = event;
 320
 321    if (ev->dev) ecore_device_unref(ev->dev);
 322
 323    free(ev);
 324 }
 325
 326 static void
 327 _e_input_event_mouse_wheel_cb_free(void *data EINA_UNUSED, void *event)
 328 {
 329    Ecore_Event_Mouse_Wheel *ev = event;
 330
 331    if (ev->dev) ecore_device_unref(ev->dev);
 332
 333    free(ev);
 334 }
 335
 336 static void
 337 _e_input_event_mouse_button_cb_free(void *data EINA_UNUSED, void *event)
 338 {
 339    Ecore_Event_Mouse_Button *ev = event;
 340
 341    if (ev->dev) ecore_device_unref(ev->dev);
 342
 343    free(ev);
 344 }
 345
 346 static void
 347 _e_input_event_key_cb_free(void *data EINA_UNUSED, void *event)
 348 {
 349    Ecore_Event_Key *ev = event;
 350
 351    if (ev->dev) ecore_device_unref(ev->dev);
 352    if (ev->data) E_FREE(ev->data);
 353
 354    free(ev);
 355 }
 356
 357 static void
 358 _device_handle_key(struct libinput_device *device, struct libinput_event_keyboard *event)
 359 {
 360    E_Input_Evdev *edev;
 361    E_Input_Backend *input;
 362    uint32_t timestamp;
 363    uint32_t code, nsyms;
 364    const xkb_keysym_t *syms;
 365    enum libinput_key_state state;
 366    int key_count;
 367    xkb_keysym_t sym = XKB_KEY_NoSymbol;
 368    char key[256], keyname[256], compose_buffer[256];
 369    Ecore_Event_Key *e;
 370    char *tmp = NULL, *compose = NULL;
 371    E_Keyrouter_Event_Data *key_data;
 372    Ecore_Device *ecore_dev = NULL, *data;
 373    Eina_List *l;
 374
 375    if (!(edev = libinput_device_get_user_data(device)))
 376      {
 377         return;
 378      }
 379
 380    if (!(input = edev->seat->input))
 381      {
 382         return;
 383      }
 384
 385    if (edev->ecore_dev) ecore_dev = edev->ecore_dev;
 386    else if (edev->ecore_dev_list && eina_list_count(edev->ecore_dev_list) > 0)
 387      {
 388         EINA_LIST_FOREACH(edev->ecore_dev_list, l, data)
 389           {
 390              if (ecore_device_class_get(data) == ECORE_DEVICE_CLASS_KEYBOARD)
 391                {
 392                   ecore_dev = data;
 393                   break;
 394                }
 395           }
 396      }
 397    else
 398      {
 399         edev->ecore_dev = e_input_evdev_get_ecore_device(edev->path, ECORE_DEVICE_CLASS_KEYBOARD);
 400         ecore_dev = edev->ecore_dev;
 401      }
 402
 403    if (!ecore_dev)
 404      {
 405         ERR("Failed to get source ecore device from event !\n");
 406         return;
 407      }
 408
 409    timestamp = libinput_event_keyboard_get_time(event);
 410    code = libinput_event_keyboard_get_key(event);
 411    code = _device_remapped_key_get(edev, code) + 8;
 412    state = libinput_event_keyboard_get_key_state(event);
 413    key_count = libinput_event_keyboard_get_seat_key_count(event);
 414
 415    /* ignore key events that are not seat wide state changes */
 416    if (((state == LIBINPUT_KEY_STATE_PRESSED) && (key_count != 1)) ||
 417        ((state == LIBINPUT_KEY_STATE_RELEASED) && (key_count != 0)))
 418      {
 419         return;
 420      }
 421
 422    xkb_state_update_key(edev->xkb.state, code,
 423                         (state ? XKB_KEY_DOWN : XKB_KEY_UP));
 424
 425    /* get the keysym for this code */
 426    nsyms = xkb_key_get_syms(edev->xkb.state, code, &syms);
 427    if (nsyms == 1) sym = syms[0];
 428
 429    /* get the keyname for this sym */
 430    memset(key, 0, sizeof(key));
 431    xkb_keysym_get_name(sym, key, sizeof(key));
 432
 433    memset(keyname, 0, sizeof(keyname));
 434    memcpy(keyname, key, sizeof(keyname));
 435
 436    if (keyname[0] == '\0')
 437      snprintf(keyname, sizeof(keyname), "Keycode-%u", code);
 438
 439    /* if shift is active, we need to transform the key to lower */
 440    if (xkb_state_mod_index_is_active(edev->xkb.state,
 441                                      xkb_map_mod_get_index(edev->xkb.keymap,
 442                                      XKB_MOD_NAME_SHIFT),
 443                                      XKB_STATE_MODS_EFFECTIVE))
 444      {
 445         if (keyname[0] != '\0')
 446           keyname[0] = tolower(keyname[0]);
 447      }
 448
 449    memset(compose_buffer, 0, sizeof(compose_buffer));
 450    if (_device_keysym_translate(sym, edev->xkb.modifiers,
 451                                 compose_buffer, sizeof(compose_buffer)))
 452      {
 453         compose = eina_str_convert("ISO8859-1", "UTF-8", compose_buffer);
 454         if (!compose)
 455           {
 456              ERR("E Input cannot convert input key string '%s' to UTF-8. "
 457                  "Is Eina built with iconv support?", compose_buffer);
 458           }
 459         else
 460           tmp = compose;
 461      }
 462
 463    if (!compose) compose = compose_buffer;
 464
 465    e = calloc(1, sizeof(Ecore_Event_Key) + strlen(key) + strlen(keyname) +
 466               ((compose[0] != '\0') ? strlen(compose) : 0) + 3);
 467    if (!e)
 468      {
 469         E_FREE(tmp);
 470         return;
 471      }
 472    key_data = E_NEW(E_Keyrouter_Event_Data, 1);
 473    if (!key_data)
 474      {
 475         E_FREE(tmp);
 476         E_FREE(e);
 477         return;
 478      }
 479
 480    e->keyname = (char *)(e + 1);
 481    e->key = e->keyname + strlen(keyname) + 1;
 482    e->compose = strlen(compose) ? e->key + strlen(key) + 1 : NULL;
 483    e->string = e->compose;
 484
 485    strncpy((char *)e->keyname, keyname, strlen(keyname));
 486    strncpy((char *)e->key, key, strlen(key));
 487    if (strlen(compose)) strncpy((char *)e->compose, compose, strlen(compose));
 488
 489    e->window = (Ecore_Window)input->dev->window;
 490    e->event_window = (Ecore_Window)input->dev->window;
 491    e->root_window = (Ecore_Window)input->dev->window;
 492    e->timestamp = timestamp;
 493    e->same_screen = 1;
 494    e->keycode = code;
 495    e->data = key_data;
 496
 497    _device_modifiers_update(edev);
 498
 499    e->modifiers = edev->xkb.modifiers;
 500    e->dev = ecore_device_ref(ecore_dev);
 501
 502    if (state)
 503      ecore_event_add(ECORE_EVENT_KEY_DOWN, e, _e_input_event_key_cb_free, NULL);
 504    else
 505      ecore_event_add(ECORE_EVENT_KEY_UP, e, _e_input_event_key_cb_free, NULL);
 506
 507    if (tmp) free(tmp);
 508 }
 509
 510 static void
 511 _device_pointer_motion(E_Input_Evdev *edev, struct libinput_event_pointer *event)
 512 {
 513    E_Input_Backend *input;
 514    Ecore_Event_Mouse_Move *ev;
 515    Ecore_Device *ecore_dev = NULL, *data, *detent_data = NULL;
 516    Eina_List *l;
 517
 518    if (!(input = edev->seat->input)) return;
 519
 520    if (edev->ecore_dev) ecore_dev = edev->ecore_dev;
 521    else if (edev->ecore_dev_list && eina_list_count(edev->ecore_dev_list) > 0)
 522      {
 523         EINA_LIST_FOREACH(edev->ecore_dev_list, l, data)
 524           {
 525              if (ecore_device_class_get(data) == ECORE_DEVICE_CLASS_MOUSE)
 526                {
 527                   ecore_dev = data;
 528                   break;
 529                }
 530              else if (ecore_device_class_get(data) == ECORE_DEVICE_CLASS_NONE)
 531                {
 532                   detent_data = data;
 533                }
 534           }
 535         if (!ecore_dev && e_devicemgr_detent_is_detent(libinput_device_get_name(edev->device)))
 536           {
 537              ecore_dev = detent_data;
 538           }
 539      }
 540    else
 541      {
 542         edev->ecore_dev = e_input_evdev_get_ecore_device(edev->path, ECORE_DEVICE_CLASS_MOUSE);
 543         ecore_dev = edev->ecore_dev;
 544      }
 545
 546    if (!ecore_dev)
 547      {
 548         ERR("Failed to get source ecore device from event !\n");
 549         return;
 550      }
 551    else if ((detent_data == ecore_dev) || e_devicemgr_detent_is_detent(ecore_device_name_get(ecore_dev)))
 552      {
 553         /* Do not process detent device's move events. */
 554         return;
 555      }
 556
 557    if (!(ev = calloc(1, sizeof(Ecore_Event_Mouse_Move)))) return;
 558
 559    if (edev->seat->ptr.ix < edev->mouse.minx)
 560      edev->seat->ptr.dx = edev->seat->ptr.ix = edev->mouse.minx;
 561    else if (edev->seat->ptr.ix >= (edev->mouse.minx + edev->mouse.maxw))
 562      edev->seat->ptr.dx = edev->seat->ptr.ix = (edev->mouse.minx + edev->mouse.maxw - 1);
 563
 564    if (edev->seat->ptr.iy < edev->mouse.miny)
 565      edev->seat->ptr.dy = edev->seat->ptr.iy = edev->mouse.miny;
 566    else if (edev->seat->ptr.iy >= (edev->mouse.miny + edev->mouse.maxh))
 567      edev->seat->ptr.dy = edev->seat->ptr.iy = (edev->mouse.miny + edev->mouse.maxh - 1);
 568
 569    edev->mouse.dx = edev->seat->ptr.dx;
 570    edev->mouse.dy = edev->seat->ptr.dy;
 571
 572    ev->window = (Ecore_Window)input->dev->window;
 573    ev->event_window = (Ecore_Window)input->dev->window;
 574    ev->root_window = (Ecore_Window)input->dev->window;
 575    if (event) ev->timestamp = libinput_event_pointer_get_time(event);
 576    ev->same_screen = 1;
 577
 578    _device_modifiers_update(edev);
 579    ev->modifiers = edev->xkb.modifiers;
 580
 581    ev->x = edev->seat->ptr.ix;
 582    ev->y = edev->seat->ptr.iy;
 583    ev->root.x = ev->x;
 584    ev->root.y = ev->y;
 585
 586    ev->multi.device = edev->mt_slot;
 587    ev->multi.radius = 1;
 588    ev->multi.radius_x = 1;
 589    ev->multi.radius_y = 1;
 590    ev->multi.pressure = 1.0;
 591    ev->multi.angle = 0.0;
 592    ev->multi.x = ev->x;
 593    ev->multi.y = ev->y;
 594    ev->multi.root.x = ev->x;
 595    ev->multi.root.y = ev->y;
 596    ev->dev = ecore_device_ref(ecore_dev);
 597
 598    ecore_event_add(ECORE_EVENT_MOUSE_MOVE, ev, _e_input_event_mouse_move_cb_free, NULL);
 599 }
 600
 601 void
 602 _e_input_pointer_motion_post(E_Input_Evdev *edev)
 603 {
 604    _device_pointer_motion(edev, NULL);
 605 }
 606
 607 static void
 608 _device_handle_pointer_motion(struct libinput_device *device, struct libinput_event_pointer *event)
 609 {
 610    E_Input_Evdev *edev;
 611    double dx, dy, temp;
 612
 613    if (!(edev = libinput_device_get_user_data(device)))
 614      {
 615         return;
 616      }
 617
 618    dx = libinput_event_pointer_get_dx(event);
 619    dy = libinput_event_pointer_get_dy(event);
 620
 621    if (edev->seat->ptr.swap)
 622      {
 623          temp = dx;
 624          dx = dy;
 625          dy = temp;
 626      }
 627    if (edev->seat->ptr.invert_x)
 628      dx *= -1;
 629    if (edev->seat->ptr.invert_y)
 630      dy *= -1;
 631
 632    edev->seat->ptr.dx += dx;
 633    edev->seat->ptr.dy += dy;
 634
 635    edev->mouse.dx = edev->seat->ptr.dx;
 636    edev->mouse.dy = edev->seat->ptr.dy;
 637
 638    if (floor(edev->seat->ptr.dx) == edev->seat->ptr.ix &&
 639        floor(edev->seat->ptr.dy) == edev->seat->ptr.iy)
 640      {
 641         return;
 642      }
 643
 644    edev->seat->ptr.ix = edev->seat->ptr.dx;
 645    edev->seat->ptr.iy = edev->seat->ptr.dy;
 646
 647   _device_pointer_motion(edev, event);
 648 }
 649
 650 static void
 651 _device_handle_pointer_motion_absolute(struct libinput_device *device, struct libinput_event_pointer *event)
 652 {
 653    E_Input_Evdev *edev;
 654    int w = 0, h = 0;
 655
 656    if (!(edev = libinput_device_get_user_data(device)))
 657      {
 658         return;
 659      }
 660
 661    e_output_size_get(e_comp_screen_primary_output_get(e_comp->e_comp_screen), &w, &h);
 662
 663    edev->mouse.dx = edev->seat->ptr.dx =
 664      libinput_event_pointer_get_absolute_x_transformed(event, w);
 665    edev->mouse.dy = edev->seat->ptr.dy =
 666      libinput_event_pointer_get_absolute_y_transformed(event, h);
 667
 668    if (floor(edev->seat->ptr.dx) == edev->seat->ptr.ix &&
 669        floor(edev->seat->ptr.dy) == edev->seat->ptr.iy)
 670      {
 671         return;
 672      }
 673
 674    edev->seat->ptr.ix = edev->seat->ptr.dx;
 675    edev->seat->ptr.iy = edev->seat->ptr.dy;
 676    _device_pointer_motion(edev, event);
 677 }
 678
 679 static void
 680 _device_handle_button(struct libinput_device *device, struct libinput_event_pointer *event)
 681 {
 682    E_Input_Evdev *edev;
 683    E_Input_Backend *input;
 684    Ecore_Event_Mouse_Button *ev;
 685    enum libinput_button_state state;
 686    uint32_t button, timestamp;
 687    Ecore_Device *ecore_dev = NULL, *detent_data = NULL, *data;
 688    Eina_List *l;
 689
 690    if (!(edev = libinput_device_get_user_data(device)))
 691      {
 692         return;
 693      }
 694    if (!(input = edev->seat->input))
 695      {
 696         return;
 697      }
 698
 699    if (edev->ecore_dev) ecore_dev = edev->ecore_dev;
 700    else if (edev->ecore_dev_list && eina_list_count(edev->ecore_dev_list) > 0)
 701      {
 702         EINA_LIST_FOREACH(edev->ecore_dev_list, l, data)
 703           {
 704              if (ecore_device_class_get(data) == ECORE_DEVICE_CLASS_MOUSE)
 705                {
 706                   ecore_dev = data;
 707                   break;
 708                }
 709              else if (ecore_device_class_get(data) == ECORE_DEVICE_CLASS_NONE)
 710                {
 711                   detent_data = data;
 712                }
 713           }
 714         if (!ecore_dev && e_devicemgr_detent_is_detent(libinput_device_get_name(edev->device)))
 715           {
 716              ecore_dev = detent_data;
 717           }
 718      }
 719    else
 720      {
 721         edev->ecore_dev = e_input_evdev_get_ecore_device(edev->path, ECORE_DEVICE_CLASS_MOUSE);
 722         ecore_dev = edev->ecore_dev;
 723      }
 724
 725    if (!ecore_dev)
 726      {
 727         ERR("Failed to get source ecore device from event !\n");
 728         return;
 729      }
 730
 731    if (!(ev = calloc(1, sizeof(Ecore_Event_Mouse_Button))))
 732      {
 733         return;
 734      }
 735
 736    state = libinput_event_pointer_get_button_state(event);
 737    button = libinput_event_pointer_get_button(event);
 738    timestamp = libinput_event_pointer_get_time(event);
 739
 740    button = ((button & 0x00F) + 1);
 741    if (button == 3) button = 2;
 742    else if (button == 2) button = 3;
 743
 744    ev->window = (Ecore_Window)input->dev->window;
 745    ev->event_window = (Ecore_Window)input->dev->window;
 746    ev->root_window = (Ecore_Window)input->dev->window;
 747    ev->timestamp = timestamp;
 748    ev->same_screen = 1;
 749
 750    _device_modifiers_update(edev);
 751    ev->modifiers = edev->xkb.modifiers;
 752
 753    ev->x = edev->seat->ptr.ix;
 754    ev->y = edev->seat->ptr.iy;
 755    ev->root.x = ev->x;
 756    ev->root.y = ev->y;
 757
 758    ev->multi.device = edev->mt_slot;
 759    ev->multi.radius = 1;
 760    ev->multi.radius_x = 1;
 761    ev->multi.radius_y = 1;
 762    ev->multi.pressure = 1.0;
 763    ev->multi.angle = 0.0;
 764    ev->multi.x = ev->x;
 765    ev->multi.y = ev->y;
 766    ev->multi.root.x = ev->x;
 767    ev->multi.root.y = ev->y;
 768    ev->dev = ecore_device_ref(ecore_dev);
 769
 770    if (state)
 771      {
 772         unsigned int current;
 773
 774         current = timestamp;
 775         edev->mouse.did_double = EINA_FALSE;
 776         edev->mouse.did_triple = EINA_FALSE;
 777
 778         if (((current - edev->mouse.prev) <= edev->mouse.threshold) &&
 779             (button == edev->mouse.prev_button))
 780           {
 781              edev->mouse.did_double = EINA_TRUE;
 782              if (((current - edev->mouse.last) <= (2 * edev->mouse.threshold)) &&
 783                  (button == edev->mouse.last_button))
 784                {
 785                   edev->mouse.did_triple = EINA_TRUE;
 786                   edev->mouse.prev = 0;
 787                   edev->mouse.last = 0;
 788                   current = 0;
 789                }
 790           }
 791
 792         edev->mouse.last = edev->mouse.prev;
 793         edev->mouse.prev = current;
 794         edev->mouse.last_button = edev->mouse.prev_button;
 795         edev->mouse.prev_button = button;
 796      }
 797
 798    ev->buttons = button;
 799
 800    if (edev->mouse.did_double)
 801      ev->double_click = 1;
 802    if (edev->mouse.did_triple)
 803      ev->triple_click = 1;
 804
 805    if (state)
 806      ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_DOWN, ev, _e_input_event_mouse_button_cb_free, NULL);
 807    else
 808      ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_UP, ev, _e_input_event_mouse_button_cb_free, NULL);
 809 }
 810
 811 static void
 812 _device_handle_axis(struct libinput_device *device, struct libinput_event_pointer *event)
 813 {
 814    E_Input_Evdev *edev;
 815    E_Input_Backend *input;
 816    Ecore_Event_Mouse_Wheel *ev;
 817    uint32_t timestamp;
 818    enum libinput_pointer_axis axis;
 819    Ecore_Device *ecore_dev = NULL, *detent_data = NULL, *data;
 820    Eina_List *l;
 821
 822    if (!(edev = libinput_device_get_user_data(device)))
 823      {
 824         return;
 825      }
 826    if (!(input = edev->seat->input))
 827      {
 828         return;
 829      }
 830
 831    if (edev->ecore_dev) ecore_dev = edev->ecore_dev;
 832    else if (edev->ecore_dev_list && eina_list_count(edev->ecore_dev_list) > 0)
 833      {
 834         EINA_LIST_FOREACH(edev->ecore_dev_list, l, data)
 835           {
 836              if (ecore_device_class_get(data) == ECORE_DEVICE_CLASS_MOUSE)
 837                {
 838                   ecore_dev = data;
 839                   break;
 840                }
 841              else if (ecore_device_class_get(data) == ECORE_DEVICE_CLASS_NONE)
 842                {
 843                   detent_data = data;
 844                }
 845           }
 846         if (!ecore_dev && e_devicemgr_detent_is_detent(libinput_device_get_name(edev->device)))
 847           {
 848              ecore_dev = detent_data;
 849           }
 850      }
 851    else
 852      {
 853         edev->ecore_dev = e_input_evdev_get_ecore_device(edev->path, ECORE_DEVICE_CLASS_MOUSE);
 854         ecore_dev = edev->ecore_dev;
 855      }
 856
 857    if (!ecore_dev)
 858      {
 859         ERR("Failed to get source ecore device from event !\n");
 860         return;
 861      }
 862
 863    if (!(ev = calloc(1, sizeof(Ecore_Event_Mouse_Wheel))))
 864      {
 865         return;
 866      }
 867
 868    timestamp = libinput_event_pointer_get_time(event);
 869
 870    ev->window = (Ecore_Window)input->dev->window;
 871    ev->event_window = (Ecore_Window)input->dev->window;
 872    ev->root_window = (Ecore_Window)input->dev->window;
 873    ev->timestamp = timestamp;
 874    ev->same_screen = 1;
 875
 876    _device_modifiers_update(edev);
 877    ev->modifiers = edev->xkb.modifiers;
 878
 879    ev->x = edev->seat->ptr.ix;
 880    ev->y = edev->seat->ptr.iy;
 881    ev->root.x = ev->x;
 882    ev->root.y = ev->y;
 883    ev->dev = ecore_device_ref(ecore_dev);
 884
 885    axis = LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL;
 886    if (libinput_event_pointer_has_axis(event, axis))
 887      ev->z = libinput_event_pointer_get_axis_value(event, axis);
 888
 889    axis = LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL;
 890    if (libinput_event_pointer_has_axis(event, axis))
 891      {
 892         ev->direction = 1;
 893         ev->z = libinput_event_pointer_get_axis_value(event, axis);
 894      }
 895
 896    ecore_event_add(ECORE_EVENT_MOUSE_WHEEL, ev, _e_input_event_mouse_wheel_cb_free, NULL);
 897 }
 898
 899 static void
 900 _device_handle_touch_event_send(E_Input_Evdev *edev, struct libinput_event_touch *event, int state)
 901 {
 902    E_Input_Backend *input;
 903    Ecore_Event_Mouse_Button *ev;
 904    uint32_t timestamp, button = 0;
 905    Ecore_Device *ecore_dev = NULL, *data;
 906    Eina_List *l;
 907
 908    if (!edev) return;
 909    if (!(input = edev->seat->input)) return;
 910
 911    if (edev->ecore_dev) ecore_dev = edev->ecore_dev;
 912    else if (edev->ecore_dev_list && eina_list_count(edev->ecore_dev_list) > 0)
 913      {
 914         EINA_LIST_FOREACH(edev->ecore_dev_list, l, data)
 915           {
 916              if (ecore_device_class_get(data) == ECORE_DEVICE_CLASS_TOUCH)
 917                {
 918                   ecore_dev = data;
 919                   break;
 920                }
 921           }
 922      }
 923    else
 924      {
 925         edev->ecore_dev = e_input_evdev_get_ecore_device(edev->path, ECORE_DEVICE_CLASS_TOUCH);
 926         ecore_dev = edev->ecore_dev;
 927      }
 928
 929    if (!ecore_dev)
 930      {
 931         ERR("Failed to get source ecore device from event !\n");
 932         return;
 933      }
 934
 935    if (!(ev = calloc(1, sizeof(Ecore_Event_Mouse_Button)))) return;
 936
 937    timestamp = libinput_event_touch_get_time(event);
 938
 939    ev->window = (Ecore_Window)input->dev->window;
 940    ev->event_window = (Ecore_Window)input->dev->window;
 941    ev->root_window = (Ecore_Window)input->dev->window;
 942    ev->timestamp = timestamp;
 943    ev->same_screen = 1;
 944
 945    _device_modifiers_update(edev);
 946    ev->modifiers = edev->xkb.modifiers;
 947
 948    ev->x = edev->seat->ptr.ix;
 949    ev->y = edev->seat->ptr.iy;
 950    ev->root.x = ev->x;
 951    ev->root.y = ev->y;
 952
 953    ev->multi.device = edev->mt_slot;
 954    ev->multi.radius = 1;
 955    ev->multi.radius_x = 1;
 956    ev->multi.radius_y = 1;
 957    ev->multi.pressure = 1.0;
 958    ev->multi.angle = 0.0;
 959 #if LIBINPUT_SUPPORT_EXTRA_TOUCH_EVENT
 960    if (libinput_event_get_type(libinput_event_touch_get_base_event(event))
 961        == LIBINPUT_EVENT_TOUCH_DOWN)
 962      {
 963         if (libinput_event_touch_has_minor(event))
 964           ev->multi.radius_x = libinput_event_touch_get_minor(event);
 965         if (libinput_event_touch_has_major(event))
 966           ev->multi.radius_y = libinput_event_touch_get_major(event);
 967         if (libinput_event_touch_has_pressure(event))
 968           ev->multi.pressure = libinput_event_touch_get_pressure(event);
 969         if (libinput_event_touch_has_orientation(event))
 970           ev->multi.angle = libinput_event_touch_get_orientation(event);
 971      }
 972 #endif
 973    ev->multi.x = ev->x;
 974    ev->multi.y = ev->y;
 975    ev->multi.root.x = ev->x;
 976    ev->multi.root.y = ev->y;
 977    ev->dev = ecore_device_ref(ecore_dev);
 978
 979    if (state == ECORE_EVENT_MOUSE_BUTTON_DOWN)
 980      {
 981         unsigned int current;
 982
 983         current = timestamp;
 984         edev->mouse.did_double = EINA_FALSE;
 985         edev->mouse.did_triple = EINA_FALSE;
 986
 987         if (((current - edev->mouse.prev) <= edev->mouse.threshold) &&
 988             (button == edev->mouse.prev_button))
 989           {
 990              edev->mouse.did_double = EINA_TRUE;
 991              if (((current - edev->mouse.last) <= (2 * edev->mouse.threshold)) &&
 992                  (button == edev->mouse.last_button))
 993                {
 994                   edev->mouse.did_triple = EINA_TRUE;
 995                   edev->mouse.prev = 0;
 996                   edev->mouse.last = 0;
 997                   current = 0;
 998                }
 999           }
1000
1001         edev->mouse.last = edev->mouse.prev;
1002         edev->mouse.prev = current;
1003         edev->mouse.last_button = edev->mouse.prev_button;
1004         edev->mouse.prev_button = button;
1005      }
1006
1007    ev->buttons = ((button & 0x00F) + 1);
1008
1009    if (edev->mouse.did_double)
1010      ev->double_click = 1;
1011    if (edev->mouse.did_triple)
1012      ev->triple_click = 1;
1013
1014    ecore_event_add(state, ev, _e_input_event_mouse_button_cb_free, NULL);
1015 }
1016
1017 static void
1018 _device_handle_touch_motion_send(E_Input_Evdev *edev, struct libinput_event_touch *event)
1019 {
1020    E_Input_Backend *input;
1021    Ecore_Event_Mouse_Move *ev;
1022    Ecore_Device *ecore_dev = NULL, *data;
1023    Eina_List *l;
1024
1025    if (!edev) return;
1026    if (!(input = edev->seat->input)) return;
1027
1028    if (edev->ecore_dev) ecore_dev = edev->ecore_dev;
1029    else if (edev->ecore_dev_list && eina_list_count(edev->ecore_dev_list) > 0)
1030      {
1031         EINA_LIST_FOREACH(edev->ecore_dev_list, l, data)
1032           {
1033              if (ecore_device_class_get(data) == ECORE_DEVICE_CLASS_TOUCH)
1034                {
1035                   ecore_dev = data;
1036                   break;
1037                }
1038           }
1039      }
1040    else
1041      {
1042         edev->ecore_dev = e_input_evdev_get_ecore_device(edev->path, ECORE_DEVICE_CLASS_TOUCH);
1043         ecore_dev = edev->ecore_dev;
1044      }
1045
1046    if (!ecore_dev)
1047      {
1048         ERR("Failed to get source ecore device from event !\n");
1049         return;
1050      }
1051
1052    if (!(ev = calloc(1, sizeof(Ecore_Event_Mouse_Move)))) return;
1053
1054    ev->window = (Ecore_Window)input->dev->window;
1055    ev->event_window = (Ecore_Window)input->dev->window;
1056    ev->root_window = (Ecore_Window)input->dev->window;
1057    ev->timestamp = libinput_event_touch_get_time(event);
1058    ev->same_screen = 1;
1059
1060    _device_modifiers_update(edev);
1061    ev->modifiers = edev->xkb.modifiers;
1062
1063    ev->x = edev->seat->ptr.ix;
1064    ev->y = edev->seat->ptr.iy;
1065    ev->root.x = ev->x;
1066    ev->root.y = ev->y;
1067
1068    ev->multi.device = edev->mt_slot;
1069    ev->multi.radius = 1;
1070    ev->multi.radius_x = 1;
1071    ev->multi.radius_y = 1;
1072    ev->multi.pressure = 1.0;
1073    ev->multi.angle = 0.0;
1074 #if LIBINPUT_SUPPORT_EXTRA_TOUCH_EVENT
1075    if (libinput_event_touch_has_minor(event))
1076      ev->multi.radius_x = libinput_event_touch_get_minor(event);
1077    if (libinput_event_touch_has_major(event))
1078      ev->multi.radius_y = libinput_event_touch_get_major(event);
1079    if (libinput_event_touch_has_pressure(event))
1080      ev->multi.pressure = libinput_event_touch_get_pressure(event);
1081    if (libinput_event_touch_has_orientation(event))
1082      ev->multi.angle = libinput_event_touch_get_orientation(event);
1083 #endif
1084    ev->multi.x = ev->x;
1085    ev->multi.y = ev->y;
1086    ev->multi.root.x = ev->x;
1087    ev->multi.root.y = ev->y;
1088    ev->dev = ecore_device_ref(ecore_dev);
1089
1090    ecore_event_add(ECORE_EVENT_MOUSE_MOVE, ev, _e_input_event_mouse_move_cb_free, NULL);
1091 }
1092
1093 static void
1094 _device_handle_touch_down(struct libinput_device *device, struct libinput_event_touch *event)
1095 {
1096    E_Input_Evdev *edev;
1097    int w = 0, h = 0;
1098
1099    if (!(edev = libinput_device_get_user_data(device)))
1100      {
1101         return;
1102      }
1103
1104    e_output_size_get(e_comp_screen_primary_output_get(e_comp->e_comp_screen), &w, &h);
1105
1106    edev->mouse.dx = edev->seat->ptr.ix = edev->seat->ptr.dx =
1107      libinput_event_touch_get_x_transformed(event, w);
1108    edev->mouse.dy = edev->seat->ptr.iy = edev->seat->ptr.dy =
1109      libinput_event_touch_get_y_transformed(event, h);
1110
1111    edev->mt_slot = libinput_event_touch_get_slot(event);
1112
1113    if (edev->mt_slot < E_INPUT_MAX_SLOTS)
1114      {
1115         edev->touch.coords[edev->mt_slot].x = edev->seat->ptr.ix;
1116         edev->touch.coords[edev->mt_slot].y = edev->seat->ptr.iy;
1117      }
1118
1119    _device_handle_touch_motion_send(edev, event);
1120    _device_handle_touch_event_send(edev, event, ECORE_EVENT_MOUSE_BUTTON_DOWN);
1121 }
1122
1123 static void
1124 _device_handle_touch_motion(struct libinput_device *device, struct libinput_event_touch *event)
1125 {
1126    E_Input_Evdev *edev;
1127    int w = 0, h = 0;
1128
1129    if (!(edev = libinput_device_get_user_data(device)))
1130      {
1131         return;
1132      }
1133
1134    e_output_size_get(e_comp_screen_primary_output_get(e_comp->e_comp_screen), &w, &h);
1135
1136    edev->mouse.dx = edev->seat->ptr.dx =
1137      libinput_event_touch_get_x_transformed(event, w);
1138    edev->mouse.dy = edev->seat->ptr.dy =
1139      libinput_event_touch_get_y_transformed(event, h);
1140
1141    if (floor(edev->seat->ptr.dx) == edev->seat->ptr.ix &&
1142        floor(edev->seat->ptr.dy) == edev->seat->ptr.iy)
1143      {
1144         return;
1145      }
1146
1147    edev->seat->ptr.ix = edev->seat->ptr.dx;
1148    edev->seat->ptr.iy = edev->seat->ptr.dy;
1149
1150    edev->mt_slot = libinput_event_touch_get_slot(event);
1151
1152    if (edev->mt_slot < E_INPUT_MAX_SLOTS)
1153      {
1154         edev->touch.coords[edev->mt_slot].x = edev->seat->ptr.ix;
1155         edev->touch.coords[edev->mt_slot].y = edev->seat->ptr.iy;
1156      }
1157
1158    _device_handle_touch_motion_send(edev, event);
1159 }
1160
1161 static void
1162 _device_handle_touch_up(struct libinput_device *device, struct libinput_event_touch *event)
1163 {
1164    E_Input_Evdev *edev;
1165
1166    if (!(edev = libinput_device_get_user_data(device)))
1167      {
1168         return;
1169      }
1170
1171    edev->mt_slot = libinput_event_touch_get_slot(event);
1172
1173    if (edev->mt_slot < E_INPUT_MAX_SLOTS)
1174      {
1175         edev->mouse.dx = edev->seat->ptr.dx = edev->seat->ptr.ix =
1176           edev->touch.coords[edev->mt_slot].x;
1177         edev->mouse.dy = edev->seat->ptr.dy = edev->seat->ptr.iy =
1178           edev->touch.coords[edev->mt_slot].y;
1179      }
1180
1181    _device_handle_touch_event_send(edev, event, ECORE_EVENT_MOUSE_BUTTON_UP);
1182 }
1183
1184 static void
1185 _device_handle_touch_frame(struct libinput_device *device EINA_UNUSED, struct libinput_event_touch *event EINA_UNUSED)
1186 {
1187    /* DBG("Unhandled Touch Frame Event"); */
1188 }
1189
1190 static void
1191 _e_input_aux_data_event_free(void *user_data EINA_UNUSED, void *ev)
1192 {
1193    Ecore_Event_Axis_Update *e = (Ecore_Event_Axis_Update *)ev;
1194
1195    if (e->axis) free(e->axis);
1196    if (e->dev) ecore_device_unref(e->dev);
1197
1198    free(e);
1199 }
1200
1201 static void
1202 _device_handle_touch_aux_data(struct libinput_device *device, struct libinput_event_touch_aux_data *event)
1203 {
1204    E_Input_Evdev *edev;
1205    E_Input_Backend *input;
1206    Ecore_Event_Axis_Update *ev;
1207    Ecore_Axis *axis;
1208    Ecore_Device *ecore_dev = NULL, *data;
1209    Eina_List *l;
1210
1211    if (libinput_event_touch_aux_data_get_type(event) != LIBINPUT_TOUCH_AUX_DATA_TYPE_PALM &&
1212        libinput_event_touch_aux_data_get_value(event) > 0)
1213       goto end;
1214
1215    if (!(edev = libinput_device_get_user_data(device))) goto end;
1216    if (!(input = edev->seat->input)) goto end;
1217
1218    if (edev->ecore_dev) ecore_dev = edev->ecore_dev;
1219    else if (edev->ecore_dev_list && eina_list_count(edev->ecore_dev_list) > 0)
1220      {
1221         EINA_LIST_FOREACH(edev->ecore_dev_list, l, data)
1222           {
1223              if (ecore_device_class_get(data) == ECORE_DEVICE_CLASS_TOUCH)
1224                {
1225                   ecore_dev = data;
1226                   break;
1227                }
1228           }
1229      }
1230    else
1231      {
1232         edev->ecore_dev = e_input_evdev_get_ecore_device(edev->path, ECORE_DEVICE_CLASS_TOUCH);
1233         ecore_dev = edev->ecore_dev;
1234      }
1235
1236    if (!ecore_dev)
1237      {
1238         ERR("Failed to get source ecore device from event !\n");
1239         goto end;
1240      }
1241
1242    if (!(ev = calloc(1, sizeof(Ecore_Event_Axis_Update))))goto end;
1243
1244    ev->window = (Ecore_Window)input->dev->window;
1245    ev->event_window = (Ecore_Window)input->dev->window;
1246    ev->root_window = (Ecore_Window)input->dev->window;
1247    ev->timestamp = libinput_event_touch_aux_data_get_time(event);
1248
1249    axis = (Ecore_Axis *)calloc(1, sizeof(Ecore_Axis));
1250    if (axis)
1251      {
1252         axis->label = ECORE_AXIS_LABEL_TOUCH_PALM;
1253         axis->value = libinput_event_touch_aux_data_get_value(event);
1254         ev->naxis = 1;
1255      }
1256    ev->axis = axis;
1257    ev->dev = ecore_device_ref(ecore_dev);
1258
1259    ecore_event_add(ECORE_EVENT_AXIS_UPDATE, ev, _e_input_aux_data_event_free, NULL);
1260
1261 end:
1262    ;
1263 }
1264
1265 E_Input_Evdev *
1266 _e_input_evdev_device_create(E_Input_Seat *seat, struct libinput_device *device)
1267 {
1268    E_Input_Evdev *edev;
1269    E_Input_Backend *b_input;
1270
1271    EINA_SAFETY_ON_NULL_RETURN_VAL(seat, NULL);
1272
1273    /* try to allocate space for new evdev */
1274    if (!(edev = calloc(1, sizeof(E_Input_Evdev)))) return NULL;
1275
1276    edev->seat = seat;
1277    edev->device = device;
1278    edev->path = eina_stringshare_printf("%s/%s", e_input_base_dir_get(), libinput_device_get_sysname(device));
1279    edev->fd = -1;
1280
1281    if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_KEYBOARD))
1282      {
1283         edev->caps |= E_INPUT_SEAT_KEYBOARD;
1284         _device_keyboard_setup(edev);
1285      }
1286
1287    if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_POINTER))
1288      {
1289         edev->caps |= E_INPUT_SEAT_POINTER;
1290
1291         /* TODO: make this configurable */
1292         edev->mouse.threshold = 250;
1293
1294         b_input = seat->input;
1295         if (b_input->left_handed == EINA_TRUE)
1296           {
1297              if (libinput_device_config_left_handed_set(device, 1) !=
1298                  LIBINPUT_CONFIG_STATUS_SUCCESS)
1299                {
1300                   WRN("Failed to set left hand mode about device: %s\n",
1301                       libinput_device_get_name(device));
1302                }
1303           }
1304      }
1305
1306    if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_TOUCH))
1307      {
1308         int palm_code;
1309         edev->caps |= E_INPUT_SEAT_TOUCH;
1310         palm_code = libinput_device_touch_aux_data_get_code(LIBINPUT_TOUCH_AUX_DATA_TYPE_PALM);
1311         if (libinput_device_touch_has_aux_data(device, palm_code))
1312           {
1313              libinput_device_touch_set_aux_data(device, palm_code);
1314           }
1315      }
1316
1317    libinput_device_set_user_data(device, edev);
1318    libinput_device_ref(device);
1319
1320    /* configure device */
1321    _device_configure(edev);
1322
1323    return edev;
1324 }
1325
1326 void
1327 _e_input_evdev_device_destroy(E_Input_Evdev *edev)
1328 {
1329    Ecore_Device *dev;
1330
1331    EINA_SAFETY_ON_NULL_RETURN(edev);
1332
1333    if (edev->caps & E_INPUT_SEAT_KEYBOARD)
1334      {
1335         if (edev->xkb.state) xkb_state_unref(edev->xkb.state);
1336         if (edev->xkb.keymap) xkb_map_unref(edev->xkb.keymap);
1337      }
1338
1339    if (edev->ecore_dev) ecore_device_del(edev->ecore_dev);
1340    if (edev->ecore_dev_list)
1341      EINA_LIST_FREE(edev->ecore_dev_list, dev)
1342        {
1343           ecore_device_del(dev);
1344        }
1345    if (edev->path) eina_stringshare_del(edev->path);
1346    if (edev->device) libinput_device_unref(edev->device);
1347    if (edev->key_remap_hash) eina_hash_free(edev->key_remap_hash);
1348
1349    free(edev);
1350 }
1351
1352 Eina_Bool
1353 _e_input_evdev_event_process(struct libinput_event *event)
1354 {
1355    struct libinput_device *device;
1356    Eina_Bool ret = EINA_TRUE;
1357
1358    device = libinput_event_get_device(event);
1359    switch (libinput_event_get_type(event))
1360      {
1361       case LIBINPUT_EVENT_KEYBOARD_KEY:
1362         _device_handle_key(device, libinput_event_get_keyboard_event(event));
1363         break;
1364       case LIBINPUT_EVENT_POINTER_MOTION:
1365         _device_handle_pointer_motion(device,
1366                                       libinput_event_get_pointer_event(event));
1367         break;
1368       case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
1369         _device_handle_pointer_motion_absolute(device,
1370                                                libinput_event_get_pointer_event(event));
1371         break;
1372       case LIBINPUT_EVENT_POINTER_BUTTON:
1373         _device_handle_button(device, libinput_event_get_pointer_event(event));
1374         break;
1375       case LIBINPUT_EVENT_POINTER_AXIS:
1376         _device_handle_axis(device, libinput_event_get_pointer_event(event));
1377         break;
1378       case LIBINPUT_EVENT_TOUCH_DOWN:
1379         _device_handle_touch_down(device, libinput_event_get_touch_event(event));
1380         break;
1381       case LIBINPUT_EVENT_TOUCH_MOTION:
1382         _device_handle_touch_motion(device,
1383                                     libinput_event_get_touch_event(event));
1384         break;
1385       case LIBINPUT_EVENT_TOUCH_UP:
1386         _device_handle_touch_up(device, libinput_event_get_touch_event(event));
1387         break;
1388       case LIBINPUT_EVENT_TOUCH_FRAME:
1389         _device_handle_touch_frame(device, libinput_event_get_touch_event(event));
1390         break;
1391       case LIBINPUT_EVENT_TOUCH_AUX_DATA:
1392         _device_handle_touch_aux_data(device, libinput_event_get_touch_aux_data(event));
1393         break;
1394       default:
1395         ret = EINA_FALSE;
1396         break;
1397      }
1398
1399    return ret;
1400 }
1401
1402 /**
1403  * @brief Set the axis size of the given device.
1404  *
1405  * @param dev The device to set the axis size to.
1406  * @param w The width of the axis.
1407  * @param h The height of the axis.
1408  *
1409  * This function sets set the width @p w and height @p h of the axis
1410  * of device @p dev. If @p dev is a relative input device, a width and
1411  * height must set for it. If its absolute set the ioctl correctly, if
1412  * not, unsupported device.
1413  */
1414 EINTERN void
1415 e_input_evdev_axis_size_set(E_Input_Evdev *edev, int w, int h)
1416 {
1417    const char *sysname;
1418    float cal[6];
1419    const char *device;
1420    Eina_List *devices;
1421    const char *vals;
1422    enum libinput_config_status status;
1423
1424    EINA_SAFETY_ON_NULL_RETURN(edev);
1425    EINA_SAFETY_ON_TRUE_RETURN((w == 0) || (h == 0));
1426
1427    if ((!libinput_device_config_calibration_has_matrix(edev->device)) ||
1428        (libinput_device_config_calibration_get_default_matrix(edev->device, cal) != 0))
1429      return;
1430
1431    sysname = libinput_device_get_sysname(edev->device);
1432
1433    devices = eeze_udev_find_by_subsystem_sysname("input", sysname);
1434    if (eina_list_count(devices) < 1) return;
1435
1436    EINA_LIST_FREE(devices, device)
1437      {
1438         vals = eeze_udev_syspath_get_property(device, "WL_CALIBRATION");
1439         if ((!vals) ||
1440             (sscanf(vals, "%f %f %f %f %f %f",
1441                     &cal[0], &cal[1], &cal[2], &cal[3], &cal[4], &cal[5]) != 6))
1442           goto cont;
1443
1444         cal[2] /= w;
1445         cal[5] /= h;
1446
1447         status =
1448           libinput_device_config_calibration_set_matrix(edev->device, cal);
1449
1450         if (status != LIBINPUT_CONFIG_STATUS_SUCCESS)
1451           ERR("Failed to apply calibration");
1452
1453 cont:
1454         eina_stringshare_del(device);
1455         continue;
1456      }
1457 }
1458
1459 E_API const char *
1460 e_input_evdev_name_get(E_Input_Evdev *evdev)
1461 {
1462    EINA_SAFETY_ON_NULL_RETURN_VAL(evdev, NULL);
1463    EINA_SAFETY_ON_NULL_RETURN_VAL(evdev->device, NULL);
1464
1465    return libinput_device_get_name(evdev->device);
1466 }
1467
1468 EINTERN const char *
1469 e_input_evdev_sysname_get(E_Input_Evdev *evdev)
1470 {
1471    EINA_SAFETY_ON_NULL_RETURN_VAL(evdev, NULL);
1472    EINA_SAFETY_ON_NULL_RETURN_VAL(evdev->device, NULL);
1473
1474    return libinput_device_get_sysname(evdev->device);
1475 }
1476
1477 EINTERN Eina_Bool
1478 e_input_evdev_key_remap_enable(E_Input_Evdev *edev, Eina_Bool enable)
1479 {
1480    EINA_SAFETY_ON_NULL_RETURN_VAL(edev, EINA_FALSE);
1481    EINA_SAFETY_ON_NULL_RETURN_VAL(edev->device, EINA_FALSE);
1482
1483    edev->key_remap_enabled = enable;
1484
1485    if (enable == EINA_FALSE && edev->key_remap_hash)
1486      {
1487         eina_hash_free(edev->key_remap_hash);
1488         edev->key_remap_hash = NULL;
1489      }
1490
1491    return EINA_TRUE;
1492 }
1493
1494 EINTERN Eina_Bool
1495 e_input_evdev_key_remap_set(E_Input_Evdev *edev, int *from_keys, int *to_keys, int num)
1496 {
1497    int i;
1498
1499    EINA_SAFETY_ON_NULL_RETURN_VAL(edev, EINA_FALSE);
1500    EINA_SAFETY_ON_NULL_RETURN_VAL(edev->device, EINA_FALSE);
1501    EINA_SAFETY_ON_NULL_RETURN_VAL(from_keys, EINA_FALSE);
1502    EINA_SAFETY_ON_NULL_RETURN_VAL(to_keys, EINA_FALSE);
1503    EINA_SAFETY_ON_TRUE_RETURN_VAL(num <= 0, EINA_FALSE);
1504    EINA_SAFETY_ON_TRUE_RETURN_VAL(!edev->key_remap_enabled, EINA_FALSE);
1505
1506    if (edev->key_remap_hash == NULL)
1507      edev->key_remap_hash = eina_hash_int32_new(NULL);
1508
1509    if (edev->key_remap_hash == NULL)
1510      {
1511         ERR("Failed to set remap key information : creating a hash is failed.");
1512         return EINA_FALSE;
1513      }
1514
1515    for (i = 0; i < num ; i++)
1516      {
1517         if (!from_keys[i] || !to_keys[i])
1518           {
1519              ERR("Failed to set remap key information : given arguments are invalid.");
1520              return EINA_FALSE;
1521           }
1522      }
1523
1524    for (i = 0; i < num ; i++)
1525      {
1526         eina_hash_add(edev->key_remap_hash, &from_keys[i], (void *)(intptr_t)to_keys[i]);
1527      }
1528
1529    return EINA_TRUE;
1530 }
1531
1532 E_API int
1533 e_input_evdev_wheel_click_angle_get(E_Input_Evdev *dev)
1534 {
1535    EINA_SAFETY_ON_NULL_RETURN_VAL(dev, -1);
1536    return libinput_device_config_scroll_get_wheel_click_angle(dev->device);
1537 }
1538
1539 EINTERN Eina_Bool
1540 e_input_evdev_touch_calibration_set(E_Input_Evdev *edev, float matrix[6])
1541 {
1542    EINA_SAFETY_ON_NULL_RETURN_VAL(edev, EINA_FALSE);
1543    EINA_SAFETY_ON_NULL_RETURN_VAL(edev->device, EINA_FALSE);
1544
1545    if (!libinput_device_config_calibration_has_matrix(edev->device) ||
1546        !libinput_device_has_capability(edev->device, LIBINPUT_DEVICE_CAP_TOUCH))
1547      return EINA_FALSE;
1548
1549    if (libinput_device_config_calibration_set_matrix(edev->device, matrix) !=
1550        LIBINPUT_CONFIG_STATUS_SUCCESS)
1551      {
1552         WRN("Failed to set input transformation about device: %s\n",
1553             libinput_device_get_name(edev->device));
1554         return EINA_FALSE;
1555      }
1556
1557    return EINA_TRUE;
1558 }
1559
1560 EAPI Eina_Bool
1561 e_input_evdev_mouse_accel_speed_set(E_Input_Evdev *edev, double speed)
1562 {
1563    EINA_SAFETY_ON_NULL_RETURN_VAL(edev, EINA_FALSE);
1564    EINA_SAFETY_ON_NULL_RETURN_VAL(edev->device, EINA_FALSE);
1565
1566    if (!libinput_device_has_capability(edev->device, LIBINPUT_DEVICE_CAP_POINTER))
1567      return EINA_FALSE;
1568
1569    if (!libinput_device_config_accel_is_available(edev->device))
1570      return EINA_FALSE;
1571
1572    if (libinput_device_config_accel_set_speed(edev->device, speed) !=
1573        LIBINPUT_CONFIG_STATUS_SUCCESS)
1574      {
1575         WRN("Failed to set mouse accel about device: %s\n",
1576             libinput_device_get_name(edev->device));
1577         return EINA_FALSE;
1578      }
1579
1580    return EINA_TRUE;
1581 }