fluffychat/windows/runner/run_loop.cpp

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#include "run_loop.h"
#include <windows.h>
#include <algorithm>
RunLoop::RunLoop() {}
RunLoop::~RunLoop() {}
void RunLoop::Run() {
MSG msg;
while (GetMessage(&msg, nullptr, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
void RunLoop::RegisterFlutterInstance(
flutter::FlutterEngine* flutter_instance) {
flutter_instances_.insert(flutter_instance);
}
void RunLoop::UnregisterFlutterInstance(
flutter::FlutterEngine* flutter_instance) {
flutter_instances_.erase(flutter_instance);
}
RunLoop::TimePoint RunLoop::ProcessFlutterMessages() {
TimePoint next_event_time = TimePoint::max();
for (auto instance : flutter_instances_) {
std::chrono::nanoseconds wait_duration = instance->ProcessMessages();
if (wait_duration != std::chrono::nanoseconds::max()) {
next_event_time =
std::min(next_event_time, TimePoint::clock::now() + wait_duration);
}
}
return next_event_time;
}