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Improve ScreenInteractive wait function.

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ArthurSonzogni
2019-02-02 16:28:44 +01:00
parent 17cd6d25a5
commit 15da9cdc18
3 changed files with 11 additions and 15 deletions
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22
src/ftxui/component/screen_interactive.cpp
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@@ -71,25 +71,21 @@ ScreenInteractive ScreenInteractive::FitComponent() {
return ScreenInteractive(0, 0, Dimension::FitComponent);
}
void ScreenInteractive::PostEvent(Event event) {
void ScreenInteractive::PostEvent(Event event) {
std::unique_lock<std::mutex> lock(events_queue_mutex);
events_queue.push(event);
events_queue_wait.notify_one();
events_queue_cv.notify_one();
}
void ScreenInteractive::EventLoop(Component* component) {
bool handled = 0;
for (;;) {
std::unique_lock<std::mutex> lock(events_queue_mutex);
while (!events_queue.empty()) {
component->OnEvent(events_queue.front());
events_queue.pop();
handled = true;
}
std::unique_lock<std::mutex> lock(events_queue_mutex);
while (!quit_ && events_queue.empty())
events_queue_cv.wait(lock);
if (handled)
return;
events_queue_wait.wait(lock);
// After the wait, we own the lock.
while (!events_queue.empty()) {
component->OnEvent(events_queue.front());
events_queue.pop();
}
}