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Commit | Line | Data |
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e16f4c87 | 1 | #include "qemu/osdep.h" |
c8b405b6 GH |
2 | #include "sysemu/sysemu.h" |
3 | #include "qapi-types.h" | |
d49b6836 | 4 | #include "qemu/error-report.h" |
e842c68d | 5 | #include "qmp-commands.h" |
c43ce551 | 6 | #include "trace.h" |
c8b405b6 | 7 | #include "ui/input.h" |
c43ce551 | 8 | #include "ui/console.h" |
ee312992 | 9 | #include "sysemu/replay.h" |
c8b405b6 GH |
10 | |
11 | struct QemuInputHandlerState { | |
12 | DeviceState *dev; | |
13 | QemuInputHandler *handler; | |
14 | int id; | |
15 | int events; | |
6f5943cf | 16 | QemuConsole *con; |
c8b405b6 GH |
17 | QTAILQ_ENTRY(QemuInputHandlerState) node; |
18 | }; | |
be1a7176 GH |
19 | |
20 | typedef struct QemuInputEventQueue QemuInputEventQueue; | |
21 | struct QemuInputEventQueue { | |
22 | enum { | |
23 | QEMU_INPUT_QUEUE_DELAY = 1, | |
24 | QEMU_INPUT_QUEUE_EVENT, | |
25 | QEMU_INPUT_QUEUE_SYNC, | |
26 | } type; | |
27 | QEMUTimer *timer; | |
28 | uint32_t delay_ms; | |
29 | QemuConsole *src; | |
30 | InputEvent *evt; | |
31 | QTAILQ_ENTRY(QemuInputEventQueue) node; | |
32 | }; | |
33 | ||
c8b405b6 GH |
34 | static QTAILQ_HEAD(, QemuInputHandlerState) handlers = |
35 | QTAILQ_HEAD_INITIALIZER(handlers); | |
4a33f45e GH |
36 | static NotifierList mouse_mode_notifiers = |
37 | NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers); | |
c8b405b6 | 38 | |
be1a7176 GH |
39 | static QTAILQ_HEAD(QemuInputEventQueueHead, QemuInputEventQueue) kbd_queue = |
40 | QTAILQ_HEAD_INITIALIZER(kbd_queue); | |
41 | static QEMUTimer *kbd_timer; | |
42 | static uint32_t kbd_default_delay_ms = 10; | |
fa18f36a GH |
43 | static uint32_t queue_count; |
44 | static uint32_t queue_limit = 1024; | |
be1a7176 | 45 | |
c8b405b6 GH |
46 | QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev, |
47 | QemuInputHandler *handler) | |
48 | { | |
49 | QemuInputHandlerState *s = g_new0(QemuInputHandlerState, 1); | |
50 | static int id = 1; | |
51 | ||
52 | s->dev = dev; | |
53 | s->handler = handler; | |
54 | s->id = id++; | |
55 | QTAILQ_INSERT_TAIL(&handlers, s, node); | |
4a33f45e GH |
56 | |
57 | qemu_input_check_mode_change(); | |
c8b405b6 GH |
58 | return s; |
59 | } | |
60 | ||
61 | void qemu_input_handler_activate(QemuInputHandlerState *s) | |
62 | { | |
63 | QTAILQ_REMOVE(&handlers, s, node); | |
64 | QTAILQ_INSERT_HEAD(&handlers, s, node); | |
4a33f45e | 65 | qemu_input_check_mode_change(); |
c8b405b6 GH |
66 | } |
67 | ||
528728fd GH |
68 | void qemu_input_handler_deactivate(QemuInputHandlerState *s) |
69 | { | |
70 | QTAILQ_REMOVE(&handlers, s, node); | |
71 | QTAILQ_INSERT_TAIL(&handlers, s, node); | |
72 | qemu_input_check_mode_change(); | |
73 | } | |
74 | ||
c8b405b6 GH |
75 | void qemu_input_handler_unregister(QemuInputHandlerState *s) |
76 | { | |
77 | QTAILQ_REMOVE(&handlers, s, node); | |
78 | g_free(s); | |
4a33f45e | 79 | qemu_input_check_mode_change(); |
c8b405b6 GH |
80 | } |
81 | ||
6f5943cf GH |
82 | void qemu_input_handler_bind(QemuInputHandlerState *s, |
83 | const char *device_id, int head, | |
84 | Error **errp) | |
85 | { | |
6f5943cf | 86 | QemuConsole *con; |
f2c1d54c | 87 | Error *err = NULL; |
6f5943cf | 88 | |
f2c1d54c GH |
89 | con = qemu_console_lookup_by_device_name(device_id, head, &err); |
90 | if (err) { | |
91 | error_propagate(errp, err); | |
6f5943cf GH |
92 | return; |
93 | } | |
94 | ||
95 | s->con = con; | |
96 | } | |
97 | ||
c8b405b6 | 98 | static QemuInputHandlerState* |
6f5943cf | 99 | qemu_input_find_handler(uint32_t mask, QemuConsole *con) |
c8b405b6 GH |
100 | { |
101 | QemuInputHandlerState *s; | |
102 | ||
103 | QTAILQ_FOREACH(s, &handlers, node) { | |
6f5943cf GH |
104 | if (s->con == NULL || s->con != con) { |
105 | continue; | |
106 | } | |
107 | if (mask & s->handler->mask) { | |
108 | return s; | |
109 | } | |
110 | } | |
111 | ||
112 | QTAILQ_FOREACH(s, &handlers, node) { | |
113 | if (s->con != NULL) { | |
114 | continue; | |
115 | } | |
c8b405b6 GH |
116 | if (mask & s->handler->mask) { |
117 | return s; | |
118 | } | |
119 | } | |
120 | return NULL; | |
121 | } | |
122 | ||
6575ccdd GH |
123 | void qmp_input_send_event(bool has_device, const char *device, |
124 | bool has_head, int64_t head, | |
125 | InputEventList *events, Error **errp) | |
50c6617f MT |
126 | { |
127 | InputEventList *e; | |
128 | QemuConsole *con; | |
b98d26e3 | 129 | Error *err = NULL; |
50c6617f | 130 | |
51fc4476 | 131 | con = NULL; |
b98d26e3 GH |
132 | if (has_device) { |
133 | if (!has_head) { | |
134 | head = 0; | |
135 | } | |
136 | con = qemu_console_lookup_by_device_name(device, head, &err); | |
137 | if (err) { | |
138 | error_propagate(errp, err); | |
51fc4476 AK |
139 | return; |
140 | } | |
50c6617f MT |
141 | } |
142 | ||
143 | if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { | |
144 | error_setg(errp, "VM not running"); | |
145 | return; | |
146 | } | |
147 | ||
148 | for (e = events; e != NULL; e = e->next) { | |
149 | InputEvent *event = e->value; | |
150 | ||
568c73a4 | 151 | if (!qemu_input_find_handler(1 << event->type, con)) { |
50c6617f MT |
152 | error_setg(errp, "Input handler not found for " |
153 | "event type %s", | |
568c73a4 | 154 | InputEventKind_lookup[event->type]); |
50c6617f MT |
155 | return; |
156 | } | |
157 | } | |
158 | ||
159 | for (e = events; e != NULL; e = e->next) { | |
160 | InputEvent *event = e->value; | |
161 | ||
162 | qemu_input_event_send(con, event); | |
163 | } | |
164 | ||
165 | qemu_input_event_sync(); | |
166 | } | |
167 | ||
9cfa7ab9 PV |
168 | static int qemu_input_transform_invert_abs_value(int value) |
169 | { | |
170 | return (int64_t)INPUT_EVENT_ABS_MAX - value + INPUT_EVENT_ABS_MIN; | |
171 | } | |
172 | ||
d3535431 GH |
173 | static void qemu_input_transform_abs_rotate(InputEvent *evt) |
174 | { | |
32bafa8f | 175 | InputMoveEvent *move = evt->u.abs.data; |
d3535431 GH |
176 | switch (graphic_rotate) { |
177 | case 90: | |
b5a1b443 EB |
178 | if (move->axis == INPUT_AXIS_X) { |
179 | move->axis = INPUT_AXIS_Y; | |
180 | } else if (move->axis == INPUT_AXIS_Y) { | |
181 | move->axis = INPUT_AXIS_X; | |
9cfa7ab9 | 182 | move->value = qemu_input_transform_invert_abs_value(move->value); |
d3535431 GH |
183 | } |
184 | break; | |
185 | case 180: | |
9cfa7ab9 | 186 | move->value = qemu_input_transform_invert_abs_value(move->value); |
d3535431 GH |
187 | break; |
188 | case 270: | |
b5a1b443 EB |
189 | if (move->axis == INPUT_AXIS_X) { |
190 | move->axis = INPUT_AXIS_Y; | |
9cfa7ab9 | 191 | move->value = qemu_input_transform_invert_abs_value(move->value); |
b5a1b443 EB |
192 | } else if (move->axis == INPUT_AXIS_Y) { |
193 | move->axis = INPUT_AXIS_X; | |
d3535431 GH |
194 | } |
195 | break; | |
196 | } | |
197 | } | |
198 | ||
c43ce551 GH |
199 | static void qemu_input_event_trace(QemuConsole *src, InputEvent *evt) |
200 | { | |
201 | const char *name; | |
2386a907 | 202 | int qcode, idx = -1; |
b5a1b443 EB |
203 | InputKeyEvent *key; |
204 | InputBtnEvent *btn; | |
205 | InputMoveEvent *move; | |
c43ce551 GH |
206 | |
207 | if (src) { | |
208 | idx = qemu_console_get_index(src); | |
209 | } | |
568c73a4 | 210 | switch (evt->type) { |
c43ce551 | 211 | case INPUT_EVENT_KIND_KEY: |
32bafa8f | 212 | key = evt->u.key.data; |
b5a1b443 | 213 | switch (key->key->type) { |
c43ce551 | 214 | case KEY_VALUE_KIND_NUMBER: |
32bafa8f | 215 | qcode = qemu_input_key_number_to_qcode(key->key->u.number.data); |
2386a907 | 216 | name = QKeyCode_lookup[qcode]; |
32bafa8f | 217 | trace_input_event_key_number(idx, key->key->u.number.data, |
b5a1b443 | 218 | name, key->down); |
c43ce551 GH |
219 | break; |
220 | case KEY_VALUE_KIND_QCODE: | |
32bafa8f | 221 | name = QKeyCode_lookup[key->key->u.qcode.data]; |
b5a1b443 | 222 | trace_input_event_key_qcode(idx, name, key->down); |
c43ce551 | 223 | break; |
7fb1cf16 | 224 | case KEY_VALUE_KIND__MAX: |
c43ce551 GH |
225 | /* keep gcc happy */ |
226 | break; | |
227 | } | |
228 | break; | |
229 | case INPUT_EVENT_KIND_BTN: | |
32bafa8f | 230 | btn = evt->u.btn.data; |
b5a1b443 EB |
231 | name = InputButton_lookup[btn->button]; |
232 | trace_input_event_btn(idx, name, btn->down); | |
c43ce551 GH |
233 | break; |
234 | case INPUT_EVENT_KIND_REL: | |
32bafa8f | 235 | move = evt->u.rel.data; |
b5a1b443 EB |
236 | name = InputAxis_lookup[move->axis]; |
237 | trace_input_event_rel(idx, name, move->value); | |
c43ce551 GH |
238 | break; |
239 | case INPUT_EVENT_KIND_ABS: | |
32bafa8f | 240 | move = evt->u.abs.data; |
b5a1b443 EB |
241 | name = InputAxis_lookup[move->axis]; |
242 | trace_input_event_abs(idx, name, move->value); | |
c43ce551 | 243 | break; |
7fb1cf16 | 244 | case INPUT_EVENT_KIND__MAX: |
c43ce551 GH |
245 | /* keep gcc happy */ |
246 | break; | |
247 | } | |
248 | } | |
249 | ||
be1a7176 GH |
250 | static void qemu_input_queue_process(void *opaque) |
251 | { | |
252 | struct QemuInputEventQueueHead *queue = opaque; | |
253 | QemuInputEventQueue *item; | |
254 | ||
255 | g_assert(!QTAILQ_EMPTY(queue)); | |
256 | item = QTAILQ_FIRST(queue); | |
257 | g_assert(item->type == QEMU_INPUT_QUEUE_DELAY); | |
258 | QTAILQ_REMOVE(queue, item, node); | |
259 | g_free(item); | |
260 | ||
261 | while (!QTAILQ_EMPTY(queue)) { | |
262 | item = QTAILQ_FIRST(queue); | |
263 | switch (item->type) { | |
264 | case QEMU_INPUT_QUEUE_DELAY: | |
265 | timer_mod(item->timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) | |
266 | + item->delay_ms); | |
267 | return; | |
268 | case QEMU_INPUT_QUEUE_EVENT: | |
269 | qemu_input_event_send(item->src, item->evt); | |
270 | qapi_free_InputEvent(item->evt); | |
271 | break; | |
272 | case QEMU_INPUT_QUEUE_SYNC: | |
273 | qemu_input_event_sync(); | |
274 | break; | |
275 | } | |
276 | QTAILQ_REMOVE(queue, item, node); | |
fa18f36a | 277 | queue_count--; |
be1a7176 GH |
278 | g_free(item); |
279 | } | |
280 | } | |
281 | ||
282 | static void qemu_input_queue_delay(struct QemuInputEventQueueHead *queue, | |
283 | QEMUTimer *timer, uint32_t delay_ms) | |
284 | { | |
285 | QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); | |
286 | bool start_timer = QTAILQ_EMPTY(queue); | |
287 | ||
288 | item->type = QEMU_INPUT_QUEUE_DELAY; | |
289 | item->delay_ms = delay_ms; | |
290 | item->timer = timer; | |
291 | QTAILQ_INSERT_TAIL(queue, item, node); | |
fa18f36a | 292 | queue_count++; |
be1a7176 GH |
293 | |
294 | if (start_timer) { | |
295 | timer_mod(item->timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) | |
296 | + item->delay_ms); | |
297 | } | |
298 | } | |
299 | ||
300 | static void qemu_input_queue_event(struct QemuInputEventQueueHead *queue, | |
301 | QemuConsole *src, InputEvent *evt) | |
302 | { | |
303 | QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); | |
304 | ||
305 | item->type = QEMU_INPUT_QUEUE_EVENT; | |
306 | item->src = src; | |
307 | item->evt = evt; | |
308 | QTAILQ_INSERT_TAIL(queue, item, node); | |
fa18f36a | 309 | queue_count++; |
be1a7176 GH |
310 | } |
311 | ||
312 | static void qemu_input_queue_sync(struct QemuInputEventQueueHead *queue) | |
313 | { | |
314 | QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); | |
315 | ||
316 | item->type = QEMU_INPUT_QUEUE_SYNC; | |
317 | QTAILQ_INSERT_TAIL(queue, item, node); | |
fa18f36a | 318 | queue_count++; |
be1a7176 GH |
319 | } |
320 | ||
ee312992 | 321 | void qemu_input_event_send_impl(QemuConsole *src, InputEvent *evt) |
c8b405b6 GH |
322 | { |
323 | QemuInputHandlerState *s; | |
324 | ||
c43ce551 GH |
325 | qemu_input_event_trace(src, evt); |
326 | ||
d3535431 | 327 | /* pre processing */ |
568c73a4 | 328 | if (graphic_rotate && (evt->type == INPUT_EVENT_KIND_ABS)) { |
d3535431 GH |
329 | qemu_input_transform_abs_rotate(evt); |
330 | } | |
331 | ||
332 | /* send event */ | |
568c73a4 | 333 | s = qemu_input_find_handler(1 << evt->type, src); |
bdcc3a28 GH |
334 | if (!s) { |
335 | return; | |
336 | } | |
c8b405b6 GH |
337 | s->handler->event(s->dev, src, evt); |
338 | s->events++; | |
339 | } | |
340 | ||
ee312992 | 341 | void qemu_input_event_send(QemuConsole *src, InputEvent *evt) |
c8b405b6 | 342 | { |
c8b405b6 GH |
343 | if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { |
344 | return; | |
345 | } | |
346 | ||
ee312992 PD |
347 | replay_input_event(src, evt); |
348 | } | |
349 | ||
350 | void qemu_input_event_sync_impl(void) | |
351 | { | |
352 | QemuInputHandlerState *s; | |
353 | ||
c43ce551 GH |
354 | trace_input_event_sync(); |
355 | ||
c8b405b6 GH |
356 | QTAILQ_FOREACH(s, &handlers, node) { |
357 | if (!s->events) { | |
358 | continue; | |
359 | } | |
360 | if (s->handler->sync) { | |
361 | s->handler->sync(s->dev); | |
362 | } | |
363 | s->events = 0; | |
364 | } | |
365 | } | |
65671475 | 366 | |
ee312992 PD |
367 | void qemu_input_event_sync(void) |
368 | { | |
369 | if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { | |
370 | return; | |
371 | } | |
372 | ||
373 | replay_input_sync_event(); | |
374 | } | |
375 | ||
65671475 GH |
376 | InputEvent *qemu_input_event_new_key(KeyValue *key, bool down) |
377 | { | |
378 | InputEvent *evt = g_new0(InputEvent, 1); | |
32bafa8f | 379 | evt->u.key.data = g_new0(InputKeyEvent, 1); |
568c73a4 | 380 | evt->type = INPUT_EVENT_KIND_KEY; |
32bafa8f EB |
381 | evt->u.key.data->key = key; |
382 | evt->u.key.data->down = down; | |
65671475 GH |
383 | return evt; |
384 | } | |
385 | ||
386 | void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down) | |
387 | { | |
388 | InputEvent *evt; | |
389 | evt = qemu_input_event_new_key(key, down); | |
be1a7176 GH |
390 | if (QTAILQ_EMPTY(&kbd_queue)) { |
391 | qemu_input_event_send(src, evt); | |
392 | qemu_input_event_sync(); | |
393 | qapi_free_InputEvent(evt); | |
fa18f36a | 394 | } else if (queue_count < queue_limit) { |
be1a7176 GH |
395 | qemu_input_queue_event(&kbd_queue, src, evt); |
396 | qemu_input_queue_sync(&kbd_queue); | |
397 | } | |
65671475 GH |
398 | } |
399 | ||
400 | void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down) | |
401 | { | |
402 | KeyValue *key = g_new0(KeyValue, 1); | |
568c73a4 | 403 | key->type = KEY_VALUE_KIND_NUMBER; |
32bafa8f | 404 | key->u.number.data = num; |
65671475 GH |
405 | qemu_input_event_send_key(src, key, down); |
406 | } | |
407 | ||
408 | void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down) | |
409 | { | |
410 | KeyValue *key = g_new0(KeyValue, 1); | |
568c73a4 | 411 | key->type = KEY_VALUE_KIND_QCODE; |
32bafa8f | 412 | key->u.qcode.data = q; |
65671475 GH |
413 | qemu_input_event_send_key(src, key, down); |
414 | } | |
43579403 | 415 | |
be1a7176 GH |
416 | void qemu_input_event_send_key_delay(uint32_t delay_ms) |
417 | { | |
05c6638b MAL |
418 | if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { |
419 | return; | |
420 | } | |
421 | ||
be1a7176 GH |
422 | if (!kbd_timer) { |
423 | kbd_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, qemu_input_queue_process, | |
424 | &kbd_queue); | |
425 | } | |
fa18f36a GH |
426 | if (queue_count < queue_limit) { |
427 | qemu_input_queue_delay(&kbd_queue, kbd_timer, | |
428 | delay_ms ? delay_ms : kbd_default_delay_ms); | |
429 | } | |
be1a7176 GH |
430 | } |
431 | ||
43579403 GH |
432 | InputEvent *qemu_input_event_new_btn(InputButton btn, bool down) |
433 | { | |
434 | InputEvent *evt = g_new0(InputEvent, 1); | |
32bafa8f | 435 | evt->u.btn.data = g_new0(InputBtnEvent, 1); |
568c73a4 | 436 | evt->type = INPUT_EVENT_KIND_BTN; |
32bafa8f EB |
437 | evt->u.btn.data->button = btn; |
438 | evt->u.btn.data->down = down; | |
43579403 GH |
439 | return evt; |
440 | } | |
441 | ||
442 | void qemu_input_queue_btn(QemuConsole *src, InputButton btn, bool down) | |
443 | { | |
444 | InputEvent *evt; | |
445 | evt = qemu_input_event_new_btn(btn, down); | |
446 | qemu_input_event_send(src, evt); | |
447 | qapi_free_InputEvent(evt); | |
448 | } | |
449 | ||
450 | void qemu_input_update_buttons(QemuConsole *src, uint32_t *button_map, | |
451 | uint32_t button_old, uint32_t button_new) | |
452 | { | |
453 | InputButton btn; | |
454 | uint32_t mask; | |
455 | ||
7fb1cf16 | 456 | for (btn = 0; btn < INPUT_BUTTON__MAX; btn++) { |
43579403 GH |
457 | mask = button_map[btn]; |
458 | if ((button_old & mask) == (button_new & mask)) { | |
459 | continue; | |
460 | } | |
461 | qemu_input_queue_btn(src, btn, button_new & mask); | |
462 | } | |
463 | } | |
464 | ||
502c8db5 GH |
465 | bool qemu_input_is_absolute(void) |
466 | { | |
467 | QemuInputHandlerState *s; | |
468 | ||
6f5943cf GH |
469 | s = qemu_input_find_handler(INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS, |
470 | NULL); | |
502c8db5 GH |
471 | return (s != NULL) && (s->handler->mask & INPUT_EVENT_MASK_ABS); |
472 | } | |
473 | ||
9cfa7ab9 PV |
474 | int qemu_input_scale_axis(int value, |
475 | int min_in, int max_in, | |
476 | int min_out, int max_out) | |
43579403 | 477 | { |
9cfa7ab9 PV |
478 | int64_t range_in = (int64_t)max_in - min_in; |
479 | int64_t range_out = (int64_t)max_out - min_out; | |
480 | ||
481 | if (range_in < 1) { | |
482 | return min_out + range_out / 2; | |
43579403 | 483 | } |
9cfa7ab9 | 484 | return ((int64_t)value - min_in) * range_out / range_in + min_out; |
43579403 GH |
485 | } |
486 | ||
487 | InputEvent *qemu_input_event_new_move(InputEventKind kind, | |
488 | InputAxis axis, int value) | |
489 | { | |
490 | InputEvent *evt = g_new0(InputEvent, 1); | |
491 | InputMoveEvent *move = g_new0(InputMoveEvent, 1); | |
492 | ||
568c73a4 | 493 | evt->type = kind; |
32bafa8f | 494 | evt->u.rel.data = move; /* evt->u.rel is the same as evt->u.abs */ |
43579403 GH |
495 | move->axis = axis; |
496 | move->value = value; | |
497 | return evt; | |
498 | } | |
499 | ||
500 | void qemu_input_queue_rel(QemuConsole *src, InputAxis axis, int value) | |
501 | { | |
502 | InputEvent *evt; | |
503 | evt = qemu_input_event_new_move(INPUT_EVENT_KIND_REL, axis, value); | |
504 | qemu_input_event_send(src, evt); | |
505 | qapi_free_InputEvent(evt); | |
506 | } | |
507 | ||
9cfa7ab9 PV |
508 | void qemu_input_queue_abs(QemuConsole *src, InputAxis axis, int value, |
509 | int min_in, int max_in) | |
43579403 GH |
510 | { |
511 | InputEvent *evt; | |
9cfa7ab9 PV |
512 | int scaled = qemu_input_scale_axis(value, min_in, max_in, |
513 | INPUT_EVENT_ABS_MIN, | |
514 | INPUT_EVENT_ABS_MAX); | |
43579403 GH |
515 | evt = qemu_input_event_new_move(INPUT_EVENT_KIND_ABS, axis, scaled); |
516 | qemu_input_event_send(src, evt); | |
517 | qapi_free_InputEvent(evt); | |
518 | } | |
4a33f45e GH |
519 | |
520 | void qemu_input_check_mode_change(void) | |
521 | { | |
522 | static int current_is_absolute; | |
523 | int is_absolute; | |
524 | ||
525 | is_absolute = qemu_input_is_absolute(); | |
526 | ||
527 | if (is_absolute != current_is_absolute) { | |
a8dfb1c3 | 528 | trace_input_mouse_mode(is_absolute); |
4a33f45e GH |
529 | notifier_list_notify(&mouse_mode_notifiers, NULL); |
530 | } | |
531 | ||
532 | current_is_absolute = is_absolute; | |
533 | } | |
534 | ||
535 | void qemu_add_mouse_mode_change_notifier(Notifier *notify) | |
536 | { | |
537 | notifier_list_add(&mouse_mode_notifiers, notify); | |
538 | } | |
539 | ||
540 | void qemu_remove_mouse_mode_change_notifier(Notifier *notify) | |
541 | { | |
542 | notifier_remove(notify); | |
543 | } | |
e842c68d GH |
544 | |
545 | MouseInfoList *qmp_query_mice(Error **errp) | |
546 | { | |
547 | MouseInfoList *mice_list = NULL; | |
548 | MouseInfoList *info; | |
549 | QemuInputHandlerState *s; | |
550 | bool current = true; | |
551 | ||
552 | QTAILQ_FOREACH(s, &handlers, node) { | |
553 | if (!(s->handler->mask & | |
554 | (INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS))) { | |
555 | continue; | |
556 | } | |
557 | ||
558 | info = g_new0(MouseInfoList, 1); | |
559 | info->value = g_new0(MouseInfo, 1); | |
560 | info->value->index = s->id; | |
561 | info->value->name = g_strdup(s->handler->name); | |
562 | info->value->absolute = s->handler->mask & INPUT_EVENT_MASK_ABS; | |
563 | info->value->current = current; | |
564 | ||
565 | current = false; | |
566 | info->next = mice_list; | |
567 | mice_list = info; | |
568 | } | |
569 | ||
570 | return mice_list; | |
571 | } | |
70b52f62 | 572 | |
3e5a50d6 | 573 | void hmp_mouse_set(Monitor *mon, const QDict *qdict) |
70b52f62 GH |
574 | { |
575 | QemuInputHandlerState *s; | |
576 | int index = qdict_get_int(qdict, "index"); | |
577 | int found = 0; | |
578 | ||
579 | QTAILQ_FOREACH(s, &handlers, node) { | |
0419f78f HB |
580 | if (s->id != index) { |
581 | continue; | |
70b52f62 | 582 | } |
0419f78f HB |
583 | if (!(s->handler->mask & (INPUT_EVENT_MASK_REL | |
584 | INPUT_EVENT_MASK_ABS))) { | |
585 | error_report("Input device '%s' is not a mouse", s->handler->name); | |
586 | return; | |
587 | } | |
588 | found = 1; | |
589 | qemu_input_handler_activate(s); | |
590 | break; | |
70b52f62 GH |
591 | } |
592 | ||
593 | if (!found) { | |
0419f78f | 594 | error_report("Mouse at index '%d' not found", index); |
70b52f62 GH |
595 | } |
596 | ||
597 | qemu_input_check_mode_change(); | |
598 | } |