Return events from EventHub
Rather than filling some buffer, EventHub will now return events
explicitly. This will simplify the interface and avoid storing the
buffer when no events are being actively produced.
Bug: 211379801
Test: atest libinput_tests inputflinger_tests
Change-Id: Ic4ba7789f899b2de9fbe5a0abe54475b74eb5f82
diff --git a/services/inputflinger/reader/InputReader.cpp b/services/inputflinger/reader/InputReader.cpp
index 4c38ce8..8650876 100644
--- a/services/inputflinger/reader/InputReader.cpp
+++ b/services/inputflinger/reader/InputReader.cpp
@@ -120,14 +120,14 @@
}
} // release lock
- size_t count = mEventHub->getEvents(timeoutMillis, mEventBuffer, EVENT_BUFFER_SIZE);
+ std::vector<RawEvent> events = mEventHub->getEvents(timeoutMillis);
{ // acquire lock
std::scoped_lock _l(mLock);
mReaderIsAliveCondition.notify_all();
- if (count) {
- processEventsLocked(mEventBuffer, count);
+ if (!events.empty()) {
+ processEventsLocked(events.data(), events.size());
}
if (mNextTimeout != LLONG_MAX) {