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Qt/MappingButton: Fix crash when exiting during input detection

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spycrab committed Aug 11, 2018
1 parent a2b9766 commit 159d5a69251be51efbbe4be3cd4e2d9b0be5182a
Showing with 5 additions and 4 deletions.
  1. +5 −4 Source/Core/DolphinQt/Config/Mapping/MappingButton.cpp
@@ -3,7 +3,6 @@
// Refer to the license.txt file included.
#include <future>
#include <thread>
#include <utility>
#include <QApplication>
@@ -23,6 +22,7 @@
#include "DolphinQt/Config/Mapping/MappingWidget.h"
#include "DolphinQt/Config/Mapping/MappingWindow.h"
#include "DolphinQt/QtUtils/BlockUserInputFilter.h"
#include "DolphinQt/QtUtils/QueueOnObject.h"
#include "DolphinQt/Settings.h"
#include "InputCommon/ControlReference/ControlReference.h"
@@ -110,9 +110,12 @@ void MappingButton::Detect()
grabKeyboard();
// Make sure that we don't block event handling
std::thread thread([this] {
QueueOnObject(this, [this] {
setText(QStringLiteral("..."));
// The button text won't be updated if we don't process events here
QApplication::processEvents();
// Avoid that the button press itself is registered as an event
Common::SleepCurrentThread(100);
@@ -188,8 +191,6 @@ void MappingButton::Detect()
OnButtonTimeout();
}
});
thread.detach();
}
void MappingButton::OnButtonTimeout()

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