d539d9b5d2
In libdispatch crl::on_main() implementation we bypass Application::notify() frame. So we handle event loop nesting control manually by wrapping all invokations done through crl::on_main() with the same methods we do from Application::notify().
133 lines
3.1 KiB
C++
133 lines
3.1 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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namespace Core {
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class Launcher;
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class UpdateChecker;
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} // namespace Core
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bool InternalPassportLink(const QString &url);
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bool StartUrlRequiresActivate(const QString &url);
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class Application : public QApplication, private QAbstractNativeEventFilter {
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Q_OBJECT
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public:
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Application(not_null<Core::Launcher*> launcher, int &argc, char **argv);
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int execute();
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void createMessenger();
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void refreshGlobalProxy();
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void postponeCall(FnMut<void()> &&callable);
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bool notify(QObject *receiver, QEvent *e) override;
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void registerEnterFromEventLoop();
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auto createEventNestingLevel() {
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incrementEventNestingLevel();
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return gsl::finally([=] { decrementEventNestingLevel(); });
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}
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void activateWindowDelayed(not_null<QWidget*> widget);
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void pauseDelayedWindowActivations();
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void resumeDelayedWindowActivations();
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~Application();
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signals:
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void adjustSingleTimers();
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// Single instance application
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public slots:
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void socketConnected();
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void socketError(QLocalSocket::LocalSocketError e);
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void socketDisconnected();
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void socketWritten(qint64 bytes);
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void socketReading();
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void newInstanceConnected();
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void readClients();
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void removeClients();
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void startApplication(); // will be done in exec()
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void closeApplication(); // will be done in aboutToQuit()
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protected:
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bool event(QEvent *e) override;
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private:
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typedef QPair<QLocalSocket*, QByteArray> LocalClient;
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typedef QList<LocalClient> LocalClients;
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struct PostponedCall {
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int loopNestingLevel = 0;
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FnMut<void()> callable;
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};
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void incrementEventNestingLevel();
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void decrementEventNestingLevel();
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bool nativeEventFilter(
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const QByteArray &eventType,
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void *message,
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long *result) override;
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void processPostponedCalls(int level);
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const Qt::HANDLE _mainThreadId = nullptr;
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int _eventNestingLevel = 0;
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int _loopNestingLevel = 0;
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std::vector<int> _previousLoopNestingLevels;
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std::vector<PostponedCall> _postponedCalls;
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QPointer<QWidget> _windowForDelayedActivation;
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bool _delayedActivationsPaused = false;
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not_null<Core::Launcher*> _launcher;
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std::unique_ptr<Messenger> _messengerInstance;
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QString _localServerName, _localSocketReadData;
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QLocalServer _localServer;
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QLocalSocket _localSocket;
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LocalClients _localClients;
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bool _secondInstance = false;
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void singleInstanceChecked();
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private:
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std::unique_ptr<Core::UpdateChecker> _updateChecker;
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};
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namespace Core {
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inline Application &App() {
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Expects(QCoreApplication::instance() != nullptr);
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return *static_cast<Application*>(QCoreApplication::instance());
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}
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} // namespace Core
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namespace Sandbox {
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QRect availableGeometry();
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QRect screenGeometry(const QPoint &p);
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void setActiveWindow(QWidget *window);
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bool isSavingSession();
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void execExternal(const QString &cmd);
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void adjustSingleTimers();
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void refreshGlobalProxy();
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void connect(const char *signal, QObject *object, const char *method);
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void launch();
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} // namespace Sandbox
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