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#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;
EM_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_browser_thread_id()=%p\n", threadId, registeringThreadId, mainRuntimeThreadId, emscripten_main_browser_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();
}
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