| 1 | #include "qemu/osdep.h" |
| 2 | #include "system/system.h" |
| 3 | #include "qapi/error.h" |
| 4 | #include "qapi/qapi-commands-ui.h" |
| 5 | #include "trace.h" |
| 6 | #include "ui/input.h" |
| 7 | #include "ui/console.h" |
| 8 | #include "system/replay.h" |
| 9 | #include "system/runstate.h" |
| 10 | |
| 11 | struct QemuInputHandlerState { |
| 12 | DeviceState *dev; |
| 13 | const QemuInputHandler *handler; |
| 14 | int id; |
| 15 | int events; |
| 16 | QemuConsole *con; |
| 17 | uint32_t leds_mask; |
| 18 | QTAILQ_ENTRY(QemuInputHandlerState) node; |
| 19 | }; |
| 20 | |
| 21 | typedef struct QemuInputEventQueue QemuInputEventQueue; |
| 22 | typedef QTAILQ_HEAD(QemuInputEventQueueHead, QemuInputEventQueue) |
| 23 | QemuInputEventQueueHead; |
| 24 | |
| 25 | struct QemuInputEventQueue { |
| 26 | enum { |
| 27 | QEMU_INPUT_QUEUE_DELAY = 1, |
| 28 | QEMU_INPUT_QUEUE_EVENT, |
| 29 | QEMU_INPUT_QUEUE_SYNC, |
| 30 | } type; |
| 31 | QEMUTimer *timer; |
| 32 | uint32_t delay_ms; |
| 33 | QemuConsole *src; |
| 34 | QemuInputEvent evt; |
| 35 | QTAILQ_ENTRY(QemuInputEventQueue) node; |
| 36 | }; |
| 37 | |
| 38 | static QTAILQ_HEAD(, QemuInputHandlerState) handlers = |
| 39 | QTAILQ_HEAD_INITIALIZER(handlers); |
| 40 | static NotifierList mouse_mode_notifiers = |
| 41 | NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers); |
| 42 | static NotifierList leds_notifiers = |
| 43 | NOTIFIER_LIST_INITIALIZER(leds_notifiers); |
| 44 | |
| 45 | static QemuInputEventQueueHead kbd_queue = QTAILQ_HEAD_INITIALIZER(kbd_queue); |
| 46 | static QEMUTimer *kbd_timer; |
| 47 | static uint32_t kbd_default_delay_ms = 10; |
| 48 | static uint32_t queue_count; |
| 49 | static uint32_t queue_limit = 1024; |
| 50 | |
| 51 | static void notify_input_changed(uint32_t mask) |
| 52 | { |
| 53 | notifier_list_notify(&mouse_mode_notifiers, NULL); |
| 54 | if (mask & INPUT_EVENT_MASK_KEY) { |
| 55 | notifier_list_notify(&leds_notifiers, NULL); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev, |
| 60 | const QemuInputHandler *handler) |
| 61 | { |
| 62 | QemuInputHandlerState *s = g_new0(QemuInputHandlerState, 1); |
| 63 | static int id = 1; |
| 64 | |
| 65 | s->dev = dev; |
| 66 | s->handler = handler; |
| 67 | s->id = id++; |
| 68 | QTAILQ_INSERT_TAIL(&handlers, s, node); |
| 69 | notify_input_changed(handler->mask); |
| 70 | |
| 71 | return s; |
| 72 | } |
| 73 | |
| 74 | void qemu_input_handler_activate(QemuInputHandlerState *s) |
| 75 | { |
| 76 | QTAILQ_REMOVE(&handlers, s, node); |
| 77 | QTAILQ_INSERT_HEAD(&handlers, s, node); |
| 78 | notify_input_changed(s->handler->mask); |
| 79 | } |
| 80 | |
| 81 | void qemu_input_handler_deactivate(QemuInputHandlerState *s) |
| 82 | { |
| 83 | QTAILQ_REMOVE(&handlers, s, node); |
| 84 | QTAILQ_INSERT_TAIL(&handlers, s, node); |
| 85 | notify_input_changed(s->handler->mask); |
| 86 | } |
| 87 | |
| 88 | void qemu_input_handler_unregister(QemuInputHandlerState *s) |
| 89 | { |
| 90 | uint32_t mask = s->handler->mask; |
| 91 | |
| 92 | QTAILQ_REMOVE(&handlers, s, node); |
| 93 | g_free(s); |
| 94 | notify_input_changed(mask); |
| 95 | } |
| 96 | |
| 97 | void qemu_input_handler_bind(QemuInputHandlerState *s, |
| 98 | const char *device_id, int head, |
| 99 | Error **errp) |
| 100 | { |
| 101 | QemuConsole *con; |
| 102 | Error *err = NULL; |
| 103 | |
| 104 | con = qemu_console_lookup_by_device_name(device_id, head, &err); |
| 105 | if (err) { |
| 106 | error_propagate(errp, err); |
| 107 | return; |
| 108 | } |
| 109 | |
| 110 | s->con = con; |
| 111 | } |
| 112 | |
| 113 | static QemuInputHandlerState* |
| 114 | qemu_input_find_handler(uint32_t mask, const QemuConsole *con) |
| 115 | { |
| 116 | QemuInputHandlerState *s; |
| 117 | |
| 118 | QTAILQ_FOREACH(s, &handlers, node) { |
| 119 | if (s->con == NULL || s->con != con) { |
| 120 | continue; |
| 121 | } |
| 122 | if (mask & s->handler->mask) { |
| 123 | return s; |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | QTAILQ_FOREACH(s, &handlers, node) { |
| 128 | if (s->con != NULL) { |
| 129 | continue; |
| 130 | } |
| 131 | if (mask & s->handler->mask) { |
| 132 | return s; |
| 133 | } |
| 134 | } |
| 135 | return NULL; |
| 136 | } |
| 137 | |
| 138 | void qemu_input_handler_set_leds_mask(QemuInputHandlerState *s, uint32_t leds_mask) |
| 139 | { |
| 140 | assert(s->handler->mask & INPUT_EVENT_MASK_KEY); |
| 141 | s->leds_mask = leds_mask; |
| 142 | notifier_list_notify(&leds_notifiers, NULL); |
| 143 | } |
| 144 | |
| 145 | void qemu_input_led_notifier_add(Notifier *n) |
| 146 | { |
| 147 | notifier_list_add(&leds_notifiers, n); |
| 148 | } |
| 149 | |
| 150 | void qemu_input_led_notifier_remove(Notifier *n) |
| 151 | { |
| 152 | notifier_remove(n); |
| 153 | } |
| 154 | |
| 155 | void qmp_input_send_event(const char *device, |
| 156 | bool has_head, int64_t head, |
| 157 | InputEventList *events, Error **errp) |
| 158 | { |
| 159 | InputEventList *e; |
| 160 | QemuConsole *con; |
| 161 | Error *err = NULL; |
| 162 | |
| 163 | con = NULL; |
| 164 | if (device) { |
| 165 | if (!has_head) { |
| 166 | head = 0; |
| 167 | } |
| 168 | con = qemu_console_lookup_by_device_name(device, head, &err); |
| 169 | if (err) { |
| 170 | error_propagate(errp, err); |
| 171 | return; |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { |
| 176 | error_setg(errp, "VM not running"); |
| 177 | return; |
| 178 | } |
| 179 | |
| 180 | for (e = events; e != NULL; e = e->next) { |
| 181 | InputEvent *event = e->value; |
| 182 | |
| 183 | if (!qemu_input_find_handler(1 << event->type, con)) { |
| 184 | error_setg(errp, "Input handler not found for " |
| 185 | "event type %s", |
| 186 | InputEventKind_str(event->type)); |
| 187 | return; |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | for (e = events; e != NULL; e = e->next) { |
| 192 | InputEvent *qapi = e->value; |
| 193 | QemuInputEvent evt; |
| 194 | |
| 195 | evt.type = qapi->type; |
| 196 | |
| 197 | switch (qapi->type) { |
| 198 | case INPUT_EVENT_KIND_KEY: |
| 199 | evt.key.key = qemu_input_key_value_to_linux(qapi->u.key.data->key); |
| 200 | evt.key.down = qapi->u.key.data->down; |
| 201 | break; |
| 202 | |
| 203 | case INPUT_EVENT_KIND_BTN: |
| 204 | evt.btn = *qapi->u.btn.data; |
| 205 | break; |
| 206 | |
| 207 | case INPUT_EVENT_KIND_REL: |
| 208 | evt.rel = *qapi->u.rel.data; |
| 209 | break; |
| 210 | |
| 211 | case INPUT_EVENT_KIND_ABS: |
| 212 | evt.abs = *qapi->u.abs.data; |
| 213 | break; |
| 214 | |
| 215 | case INPUT_EVENT_KIND_MTT: |
| 216 | evt.mtt = *qapi->u.mtt.data; |
| 217 | break; |
| 218 | |
| 219 | default: |
| 220 | g_assert_not_reached(); |
| 221 | } |
| 222 | |
| 223 | qemu_input_event_send(con, &evt); |
| 224 | } |
| 225 | |
| 226 | qemu_input_event_sync(); |
| 227 | } |
| 228 | |
| 229 | static void qemu_input_event_trace(QemuConsole *src, QemuInputEvent *evt) |
| 230 | { |
| 231 | const char *name; |
| 232 | int idx = -1; |
| 233 | QemuInputKeyEvent *key; |
| 234 | InputBtnEvent *btn; |
| 235 | InputMoveEvent *move; |
| 236 | InputMultiTouchEvent *mtt; |
| 237 | |
| 238 | if (src) { |
| 239 | idx = qemu_console_get_index(src); |
| 240 | } |
| 241 | switch (evt->type) { |
| 242 | case INPUT_EVENT_KIND_KEY: |
| 243 | key = &evt->key; |
| 244 | name = QKeyCode_str(qemu_input_linux_to_qcode(key->key)); |
| 245 | trace_input_event_key_qcode(idx, name, key->down); |
| 246 | break; |
| 247 | case INPUT_EVENT_KIND_BTN: |
| 248 | btn = &evt->btn; |
| 249 | name = btn->button < INPUT_BUTTON__MAX ? InputButton_str(btn->button) : "invalid"; |
| 250 | trace_input_event_btn(idx, name, btn->down); |
| 251 | break; |
| 252 | case INPUT_EVENT_KIND_REL: |
| 253 | move = &evt->rel; |
| 254 | name = move->axis < INPUT_AXIS__MAX ? InputAxis_str(move->axis) : "invalid"; |
| 255 | trace_input_event_rel(idx, name, move->value); |
| 256 | break; |
| 257 | case INPUT_EVENT_KIND_ABS: |
| 258 | move = &evt->abs; |
| 259 | name = move->axis < INPUT_AXIS__MAX ? InputAxis_str(move->axis) : "invalid"; |
| 260 | trace_input_event_abs(idx, name, move->value); |
| 261 | break; |
| 262 | case INPUT_EVENT_KIND_MTT: |
| 263 | mtt = &evt->mtt; |
| 264 | name = mtt->axis < INPUT_AXIS__MAX ? InputAxis_str(mtt->axis) : "invalid"; |
| 265 | trace_input_event_mtt(idx, name, mtt->value); |
| 266 | break; |
| 267 | case INPUT_EVENT_KIND__MAX: |
| 268 | /* keep gcc happy */ |
| 269 | break; |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | static void qemu_input_queue_process(void *opaque) |
| 274 | { |
| 275 | QemuInputEventQueueHead *queue = opaque; |
| 276 | QemuInputEventQueue *item; |
| 277 | |
| 278 | g_assert(!QTAILQ_EMPTY(queue)); |
| 279 | item = QTAILQ_FIRST(queue); |
| 280 | g_assert(item->type == QEMU_INPUT_QUEUE_DELAY); |
| 281 | QTAILQ_REMOVE(queue, item, node); |
| 282 | queue_count--; |
| 283 | g_free(item); |
| 284 | |
| 285 | while (!QTAILQ_EMPTY(queue)) { |
| 286 | item = QTAILQ_FIRST(queue); |
| 287 | switch (item->type) { |
| 288 | case QEMU_INPUT_QUEUE_DELAY: |
| 289 | timer_mod(item->timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) |
| 290 | + item->delay_ms); |
| 291 | return; |
| 292 | case QEMU_INPUT_QUEUE_EVENT: |
| 293 | qemu_input_event_send(item->src, &item->evt); |
| 294 | break; |
| 295 | case QEMU_INPUT_QUEUE_SYNC: |
| 296 | qemu_input_event_sync(); |
| 297 | break; |
| 298 | } |
| 299 | QTAILQ_REMOVE(queue, item, node); |
| 300 | queue_count--; |
| 301 | g_free(item); |
| 302 | } |
| 303 | } |
| 304 | |
| 305 | static void qemu_input_queue_delay(QemuInputEventQueueHead *queue, |
| 306 | QEMUTimer *timer, uint32_t delay_ms) |
| 307 | { |
| 308 | QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); |
| 309 | bool start_timer = QTAILQ_EMPTY(queue); |
| 310 | |
| 311 | item->type = QEMU_INPUT_QUEUE_DELAY; |
| 312 | item->delay_ms = delay_ms; |
| 313 | item->timer = timer; |
| 314 | QTAILQ_INSERT_TAIL(queue, item, node); |
| 315 | queue_count++; |
| 316 | |
| 317 | if (start_timer) { |
| 318 | timer_mod(item->timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) |
| 319 | + item->delay_ms); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | static void qemu_input_queue_event(QemuInputEventQueueHead *queue, |
| 324 | QemuConsole *src, QemuInputEvent *evt) |
| 325 | { |
| 326 | QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); |
| 327 | |
| 328 | item->type = QEMU_INPUT_QUEUE_EVENT; |
| 329 | item->src = src; |
| 330 | item->evt = *evt; |
| 331 | QTAILQ_INSERT_TAIL(queue, item, node); |
| 332 | queue_count++; |
| 333 | } |
| 334 | |
| 335 | static void qemu_input_queue_sync(QemuInputEventQueueHead *queue) |
| 336 | { |
| 337 | QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); |
| 338 | |
| 339 | item->type = QEMU_INPUT_QUEUE_SYNC; |
| 340 | QTAILQ_INSERT_TAIL(queue, item, node); |
| 341 | queue_count++; |
| 342 | } |
| 343 | |
| 344 | void qemu_input_event_send_impl(QemuConsole *src, QemuInputEvent *evt) |
| 345 | { |
| 346 | QemuInputHandlerState *s; |
| 347 | |
| 348 | qemu_input_event_trace(src, evt); |
| 349 | |
| 350 | /* send event */ |
| 351 | s = qemu_input_find_handler(1 << evt->type, src); |
| 352 | if (!s) { |
| 353 | return; |
| 354 | } |
| 355 | s->handler->event(s->dev, src, evt); |
| 356 | s->events++; |
| 357 | } |
| 358 | |
| 359 | void qemu_input_event_send(QemuConsole *src, QemuInputEvent *evt) |
| 360 | { |
| 361 | if (evt->type == INPUT_EVENT_KIND_KEY && !evt->key.key) { |
| 362 | return; |
| 363 | } |
| 364 | |
| 365 | if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { |
| 366 | return; |
| 367 | } |
| 368 | |
| 369 | replay_input_event(src, evt); |
| 370 | } |
| 371 | |
| 372 | void qemu_input_event_sync_impl(void) |
| 373 | { |
| 374 | QemuInputHandlerState *s; |
| 375 | |
| 376 | trace_input_event_sync(); |
| 377 | |
| 378 | QTAILQ_FOREACH(s, &handlers, node) { |
| 379 | if (!s->events) { |
| 380 | continue; |
| 381 | } |
| 382 | if (s->handler->sync) { |
| 383 | s->handler->sync(s->dev); |
| 384 | } |
| 385 | s->events = 0; |
| 386 | } |
| 387 | } |
| 388 | |
| 389 | void qemu_input_event_sync(void) |
| 390 | { |
| 391 | if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { |
| 392 | return; |
| 393 | } |
| 394 | |
| 395 | replay_input_sync_event(); |
| 396 | } |
| 397 | |
| 398 | void qemu_input_event_send_key_linux(QemuConsole *src, unsigned int lnx, |
| 399 | bool down) |
| 400 | { |
| 401 | QemuInputEvent evt = { |
| 402 | .type = INPUT_EVENT_KIND_KEY, |
| 403 | .key = { |
| 404 | .key = lnx, |
| 405 | .down = down, |
| 406 | }, |
| 407 | }; |
| 408 | |
| 409 | if (QTAILQ_EMPTY(&kbd_queue)) { |
| 410 | qemu_input_event_send(src, &evt); |
| 411 | qemu_input_event_sync(); |
| 412 | } else if (queue_count < queue_limit) { |
| 413 | qemu_input_queue_event(&kbd_queue, src, &evt); |
| 414 | qemu_input_queue_sync(&kbd_queue); |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down) |
| 419 | { |
| 420 | unsigned int lnx = qemu_input_key_number_to_linux(num); |
| 421 | qemu_input_event_send_key_linux(src, lnx, down); |
| 422 | } |
| 423 | |
| 424 | void qemu_input_event_send_key_delay(uint32_t delay_ms) |
| 425 | { |
| 426 | if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { |
| 427 | return; |
| 428 | } |
| 429 | |
| 430 | if (!kbd_timer) { |
| 431 | kbd_timer = timer_new_full(NULL, QEMU_CLOCK_VIRTUAL, |
| 432 | SCALE_MS, QEMU_TIMER_ATTR_EXTERNAL, |
| 433 | qemu_input_queue_process, &kbd_queue); |
| 434 | } |
| 435 | if (queue_count < queue_limit) { |
| 436 | qemu_input_queue_delay(&kbd_queue, kbd_timer, |
| 437 | delay_ms ? delay_ms : kbd_default_delay_ms); |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | void qemu_input_queue_btn(QemuConsole *src, InputButton btn, bool down) |
| 442 | { |
| 443 | QemuInputEvent evt = { |
| 444 | .type = INPUT_EVENT_KIND_BTN, |
| 445 | .btn = { |
| 446 | .button = btn, |
| 447 | .down = down, |
| 448 | } |
| 449 | }; |
| 450 | |
| 451 | qemu_input_event_send(src, &evt); |
| 452 | } |
| 453 | |
| 454 | void qemu_input_update_buttons(QemuConsole *src, uint32_t *button_map, |
| 455 | uint32_t button_old, uint32_t button_new) |
| 456 | { |
| 457 | InputButton btn; |
| 458 | uint32_t mask; |
| 459 | |
| 460 | for (btn = 0; btn < INPUT_BUTTON__MAX; btn++) { |
| 461 | mask = button_map[btn]; |
| 462 | if ((button_old & mask) == (button_new & mask)) { |
| 463 | continue; |
| 464 | } |
| 465 | qemu_input_queue_btn(src, btn, button_new & mask); |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | bool qemu_input_is_absolute(const QemuConsole *con) |
| 470 | { |
| 471 | QemuInputHandlerState *s; |
| 472 | |
| 473 | s = qemu_input_find_handler(INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS, |
| 474 | con); |
| 475 | return (s != NULL) && (s->handler->mask & INPUT_EVENT_MASK_ABS); |
| 476 | } |
| 477 | |
| 478 | uint32_t qemu_input_get_leds_mask(const QemuConsole *con) |
| 479 | { |
| 480 | QemuInputHandlerState *s; |
| 481 | |
| 482 | s = qemu_input_find_handler(INPUT_EVENT_MASK_KEY, con); |
| 483 | if (s) { |
| 484 | return s->leds_mask; |
| 485 | } |
| 486 | return 0; |
| 487 | } |
| 488 | |
| 489 | int qemu_input_scale_axis(int value, |
| 490 | int min_in, int max_in, |
| 491 | int min_out, int max_out) |
| 492 | { |
| 493 | int64_t range_in = (int64_t)max_in - min_in; |
| 494 | int64_t range_out = (int64_t)max_out - min_out; |
| 495 | |
| 496 | if (range_in < 1) { |
| 497 | return min_out + range_out / 2; |
| 498 | } |
| 499 | return ((int64_t)value - min_in) * range_out / range_in + min_out; |
| 500 | } |
| 501 | |
| 502 | void qemu_input_queue_rel(QemuConsole *src, InputAxis axis, int value) |
| 503 | { |
| 504 | QemuInputEvent evt = { |
| 505 | .type = INPUT_EVENT_KIND_REL, |
| 506 | .rel = { |
| 507 | .axis = axis, |
| 508 | .value = value, |
| 509 | }, |
| 510 | }; |
| 511 | |
| 512 | qemu_input_event_send(src, &evt); |
| 513 | } |
| 514 | |
| 515 | void qemu_input_queue_abs(QemuConsole *src, InputAxis axis, int value, |
| 516 | int min_in, int max_in) |
| 517 | { |
| 518 | QemuInputEvent evt = { |
| 519 | .type = INPUT_EVENT_KIND_ABS, |
| 520 | .abs = { |
| 521 | .axis = axis, |
| 522 | .value = qemu_input_scale_axis(value, min_in, max_in, |
| 523 | INPUT_EVENT_ABS_MIN, |
| 524 | INPUT_EVENT_ABS_MAX), |
| 525 | }, |
| 526 | }; |
| 527 | |
| 528 | qemu_input_event_send(src, &evt); |
| 529 | } |
| 530 | |
| 531 | void qemu_input_queue_mtt(QemuConsole *src, InputMultiTouchType type, |
| 532 | int slot, int tracking_id) |
| 533 | { |
| 534 | QemuInputEvent evt = { |
| 535 | .type = INPUT_EVENT_KIND_MTT, |
| 536 | .mtt = { |
| 537 | .type = type, |
| 538 | .slot = slot, |
| 539 | .tracking_id = tracking_id, |
| 540 | }, |
| 541 | }; |
| 542 | |
| 543 | qemu_input_event_send(src, &evt); |
| 544 | } |
| 545 | |
| 546 | void qemu_input_queue_mtt_abs(QemuConsole *src, InputAxis axis, int value, |
| 547 | int min_in, int max_in, int slot, int tracking_id) |
| 548 | { |
| 549 | QemuInputEvent evt = { |
| 550 | .type = INPUT_EVENT_KIND_MTT, |
| 551 | .mtt = { |
| 552 | .type = INPUT_MULTI_TOUCH_TYPE_DATA, |
| 553 | .slot = slot, |
| 554 | .tracking_id = tracking_id, |
| 555 | .axis = axis, |
| 556 | .value = qemu_input_scale_axis(value, min_in, max_in, |
| 557 | INPUT_EVENT_ABS_MIN, |
| 558 | INPUT_EVENT_ABS_MAX), |
| 559 | } |
| 560 | }; |
| 561 | |
| 562 | qemu_input_event_send(src, &evt); |
| 563 | } |
| 564 | |
| 565 | void qemu_add_mouse_mode_change_notifier(Notifier *notify) |
| 566 | { |
| 567 | notifier_list_add(&mouse_mode_notifiers, notify); |
| 568 | } |
| 569 | |
| 570 | void qemu_remove_mouse_mode_change_notifier(Notifier *notify) |
| 571 | { |
| 572 | notifier_remove(notify); |
| 573 | } |
| 574 | |
| 575 | MouseInfoList *qmp_query_mice(Error **errp) |
| 576 | { |
| 577 | MouseInfoList *mice_list = NULL; |
| 578 | MouseInfo *info; |
| 579 | QemuInputHandlerState *s; |
| 580 | bool current = true; |
| 581 | |
| 582 | QTAILQ_FOREACH(s, &handlers, node) { |
| 583 | if (!(s->handler->mask & |
| 584 | (INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS))) { |
| 585 | continue; |
| 586 | } |
| 587 | |
| 588 | info = g_new0(MouseInfo, 1); |
| 589 | info->index = s->id; |
| 590 | info->name = g_strdup(s->handler->name); |
| 591 | info->absolute = s->handler->mask & INPUT_EVENT_MASK_ABS; |
| 592 | info->current = current; |
| 593 | |
| 594 | current = false; |
| 595 | QAPI_LIST_PREPEND(mice_list, info); |
| 596 | } |
| 597 | |
| 598 | return mice_list; |
| 599 | } |
| 600 | |
| 601 | bool qemu_mouse_set(int index, Error **errp) |
| 602 | { |
| 603 | QemuInputHandlerState *s; |
| 604 | |
| 605 | QTAILQ_FOREACH(s, &handlers, node) { |
| 606 | if (s->id == index) { |
| 607 | break; |
| 608 | } |
| 609 | } |
| 610 | |
| 611 | if (!s) { |
| 612 | error_setg(errp, "Mouse at index '%d' not found", index); |
| 613 | return false; |
| 614 | } |
| 615 | |
| 616 | if (!(s->handler->mask & (INPUT_EVENT_MASK_REL | |
| 617 | INPUT_EVENT_MASK_ABS))) { |
| 618 | error_setg(errp, "Input device '%s' is not a mouse", |
| 619 | s->handler->name); |
| 620 | return false; |
| 621 | } |
| 622 | |
| 623 | qemu_input_handler_activate(s); |
| 624 | return true; |
| 625 | } |
| 626 | |
| 627 | void qemu_input_touch_event(QemuConsole *con, |
| 628 | struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX], |
| 629 | uint64_t num_slot, |
| 630 | int width, int height, |
| 631 | double x, double y, |
| 632 | InputMultiTouchType type, |
| 633 | Error **errp) |
| 634 | { |
| 635 | struct touch_slot *slot; |
| 636 | bool needs_sync = false; |
| 637 | int update; |
| 638 | int i; |
| 639 | |
| 640 | if (num_slot >= INPUT_EVENT_SLOTS_MAX) { |
| 641 | error_setg(errp, |
| 642 | "Unexpected touch slot number: % " PRId64" >= %d", |
| 643 | num_slot, INPUT_EVENT_SLOTS_MAX); |
| 644 | return; |
| 645 | } |
| 646 | |
| 647 | slot = &touch_slots[num_slot]; |
| 648 | slot->x = x; |
| 649 | slot->y = y; |
| 650 | |
| 651 | if (type == INPUT_MULTI_TOUCH_TYPE_BEGIN) { |
| 652 | slot->tracking_id = num_slot; |
| 653 | } |
| 654 | |
| 655 | for (i = 0; i < INPUT_EVENT_SLOTS_MAX; ++i) { |
| 656 | if (i == num_slot) { |
| 657 | update = type; |
| 658 | } else { |
| 659 | update = INPUT_MULTI_TOUCH_TYPE_UPDATE; |
| 660 | } |
| 661 | |
| 662 | slot = &touch_slots[i]; |
| 663 | |
| 664 | if (slot->tracking_id == -1) { |
| 665 | continue; |
| 666 | } |
| 667 | |
| 668 | if (update == INPUT_MULTI_TOUCH_TYPE_END) { |
| 669 | slot->tracking_id = -1; |
| 670 | qemu_input_queue_mtt(con, update, i, slot->tracking_id); |
| 671 | needs_sync = true; |
| 672 | } else { |
| 673 | qemu_input_queue_mtt(con, update, i, slot->tracking_id); |
| 674 | qemu_input_queue_btn(con, INPUT_BUTTON_TOUCH, true); |
| 675 | qemu_input_queue_mtt_abs(con, |
| 676 | INPUT_AXIS_X, (int) slot->x, |
| 677 | 0, width, |
| 678 | i, slot->tracking_id); |
| 679 | qemu_input_queue_mtt_abs(con, |
| 680 | INPUT_AXIS_Y, (int) slot->y, |
| 681 | 0, height, |
| 682 | i, slot->tracking_id); |
| 683 | needs_sync = true; |
| 684 | } |
| 685 | } |
| 686 | |
| 687 | if (needs_sync) { |
| 688 | qemu_input_event_sync(); |
| 689 | } |
| 690 | } |
| 691 | |
| 692 | void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time, |
| 693 | Error **errp) |
| 694 | { |
| 695 | KeyValueList *p; |
| 696 | unsigned int *up = NULL; |
| 697 | int count = 0; |
| 698 | |
| 699 | if (!has_hold_time) { |
| 700 | hold_time = 0; /* use default */ |
| 701 | } |
| 702 | |
| 703 | for (p = keys; p != NULL; p = p->next) { |
| 704 | up = g_realloc_n(up, count + 1, sizeof(*up)); |
| 705 | up[count] = qemu_input_key_value_to_linux(p->value); |
| 706 | qemu_input_event_send_key_linux(NULL, up[count], true); |
| 707 | qemu_input_event_send_key_delay(hold_time); |
| 708 | count++; |
| 709 | } |
| 710 | while (count) { |
| 711 | count--; |
| 712 | qemu_input_event_send_key_linux(NULL, up[count], false); |
| 713 | qemu_input_event_send_key_delay(hold_time); |
| 714 | } |
| 715 | g_free(up); |
| 716 | } |