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Qt: Fix 100% CPU usage while downloading files

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The wonders of having fast internet, you never realize when this happens
because it completes too quickly...
This commit is contained in:
Stenzek
2024-09-20 21:46:09 +10:00
parent 5f80cb1188
commit d07c7e4b68
4 changed files with 58 additions and 31 deletions
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20
src/duckstation-qt/qthost.cpp
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@ -311,11 +311,13 @@ std::optional<bool> QtHost::DownloadFile(QWidget* parent, const QString& title,
&progress);
// Block until completion.
while (http->HasAnyRequests())
{
QApplication::processEvents(QEventLoop::AllEvents, HTTP_POLL_INTERVAL);
http->PollRequests();
}
QtUtils::ProcessEventsWithSleep(
QEventLoop::AllEvents,
[http = http.get()]() {
http->PollRequests();
return http->HasAnyRequests();
},
HTTP_POLL_INTERVAL);
return download_result;
}
@ -806,9 +808,8 @@ void EmuThread::stopFullscreenUI()
QMetaObject::invokeMethod(this, &EmuThread::stopFullscreenUI, Qt::QueuedConnection);
// wait until the host display is gone
while (!QtHost::IsSystemValid() && g_gpu_device)
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents, 1);
QtUtils::ProcessEventsWithSleep(QEventLoop::ExcludeUserInputEvents,
[]() { return (!QtHost::IsSystemValid() && g_gpu_device); });
return;
}
@ -1742,8 +1743,7 @@ void EmuThread::stop()
AssertMsg(!g_emu_thread->isOnThread(), "Not called on the emu thread");
QMetaObject::invokeMethod(g_emu_thread, &EmuThread::stopInThread, Qt::QueuedConnection);
while (g_emu_thread->isRunning())
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents, 1);
QtUtils::ProcessEventsWithSleep(QEventLoop::ExcludeUserInputEvents, []() { return (g_emu_thread->isRunning()); });
}
void EmuThread::stopInThread()