1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
#include <stdio.h>
#include <emscripten.h>
#include <string.h>
#include <emscripten/html5.h>
#include <emscripten/threading.h>
#include <pthread.h>
#include <assert.h>
#include <unistd.h>
// #define TEST_SYNC_BLOCKING_LOOP
void *mainRuntimeThreadId = 0;
void *registeringThreadId = 0;
bool mouse_callback(int eventType, const EmscriptenMouseEvent *e, void *userData) {
static int once;
void *threadId = pthread_self();
if (!once) {
printf("pthread_self()=%p, registeringThreadId=%p, mainRuntimeThreadId=%p, "
"emscripten_main_runtime_thread_id()=%p\n",
threadId,
registeringThreadId,
mainRuntimeThreadId,
emscripten_main_runtime_thread_id());
}
printf("eventType: %d, mouseEvent: %p, userData: %p, screen: (%ld,%ld), client: (%ld,%ld),%s%s%s%s button: %hu, buttons: %hu, movement: (%ld,%ld), canvas: (%ld,%ld)\n",
eventType, e, userData,
e->screenX, e->screenY, e->clientX, e->clientY,
e->ctrlKey ? " CTRL" : "", e->shiftKey ? " SHIFT" : "", e->altKey ? " ALT" : "", e->metaKey ? " META" : "",
e->button, e->buttons, e->movementX, e->movementY, e->canvasX, e->canvasY);
assert(threadId && threadId == registeringThreadId);
assert(userData == (void*)0x42);
assert(e);
assert(eventType == EMSCRIPTEN_EVENT_MOUSEMOVE);
if (once) {
return 0;
}
once = 1;
#ifdef REPORT_RESULT
REPORT_RESULT(1);
#endif
return 0;
}
void *threadMain(void *arg) {
registeringThreadId = pthread_self();
EMSCRIPTEN_RESULT ret = emscripten_set_mousemove_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, (void*)0x42, 1, mouse_callback);
assert(ret == EMSCRIPTEN_RESULT_SUCCESS);
printf("Please move the mouse cursor.\n");
#ifdef TEST_SYNC_BLOCKING_LOOP
for (;;) {
usleep(1000);
emscripten_current_thread_process_queued_calls();
}
#else
emscripten_exit_with_live_runtime();
#endif
return 0;
}
int main() {
mainRuntimeThreadId = pthread_self();
pthread_t thread;
int rc = pthread_create(&thread, NULL, threadMain, 0);
assert(rc == 0);
emscripten_exit_with_live_runtime();
}
|
