mirror-chatterino2/src/RunGui.cpp

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#include "RunGui.hpp"
#include <QApplication>
#include <QFile>
#include <QPalette>
#include <QStyleFactory>
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#include <Qt>
#include <csignal>
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#include "Application.hpp"
#include "common/NetworkManager.hpp"
#include "singletons/Paths.hpp"
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#include "singletons/Resources.hpp"
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#include "singletons/Settings.hpp"
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#include "singletons/Updates.hpp"
#include "util/CombinePath.hpp"
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#include "widgets/dialogs/LastRunCrashDialog.hpp"
#ifdef USEWINSDK
# include "util/WindowsHelper.hpp"
#endif
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#ifdef C_USE_BREAKPAD
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# include <QBreakpadHandler.h>
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#endif
namespace chatterino {
namespace {
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void installCustomPalette()
{
// borrowed from
// https://stackoverflow.com/questions/15035767/is-the-qt-5-dark-fusion-theme-available-for-windows
auto dark = qApp->palette();
dark.setColor(QPalette::Window, QColor(22, 22, 22));
dark.setColor(QPalette::WindowText, Qt::white);
dark.setColor(QPalette::Text, Qt::white);
dark.setColor(QPalette::Disabled, QPalette::WindowText,
QColor(127, 127, 127));
dark.setColor(QPalette::Base, QColor("#333"));
dark.setColor(QPalette::AlternateBase, QColor("#444"));
dark.setColor(QPalette::ToolTipBase, Qt::white);
dark.setColor(QPalette::ToolTipText, Qt::white);
dark.setColor(QPalette::Disabled, QPalette::Text,
QColor(127, 127, 127));
dark.setColor(QPalette::Dark, QColor(35, 35, 35));
dark.setColor(QPalette::Shadow, QColor(20, 20, 20));
dark.setColor(QPalette::Button, QColor(70, 70, 70));
dark.setColor(QPalette::ButtonText, Qt::white);
dark.setColor(QPalette::Disabled, QPalette::ButtonText,
QColor(127, 127, 127));
dark.setColor(QPalette::BrightText, Qt::red);
dark.setColor(QPalette::Link, QColor(42, 130, 218));
dark.setColor(QPalette::Highlight, QColor(42, 130, 218));
dark.setColor(QPalette::Disabled, QPalette::Highlight,
QColor(80, 80, 80));
dark.setColor(QPalette::HighlightedText, Qt::white);
dark.setColor(QPalette::Disabled, QPalette::HighlightedText,
QColor(127, 127, 127));
qApp->setPalette(dark);
}
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void initQt()
{
// set up the QApplication flags
QApplication::setAttribute(Qt::AA_Use96Dpi, true);
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#ifdef Q_OS_WIN32
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QApplication::setAttribute(Qt::AA_DisableHighDpiScaling, true);
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#endif
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QApplication::setStyle(QStyleFactory::create("Fusion"));
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installCustomPalette();
}
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void showLastCrashDialog()
{
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//#ifndef C_DISABLE_CRASH_DIALOG
// LastRunCrashDialog dialog;
// switch (dialog.exec())
// {
// case QDialog::Accepted:
// {
// };
// break;
// default:
// {
// _exit(0);
// }
// }
//#endif
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}
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void createRunningFile(const QString &path)
{
QFile runningFile(path);
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runningFile.open(QIODevice::WriteOnly | QIODevice::Truncate);
runningFile.flush();
runningFile.close();
}
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void removeRunningFile(const QString &path)
{
QFile::remove(path);
}
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std::chrono::steady_clock::time_point signalsInitTime;
bool restartOnSignal = false;
[[noreturn]] void handleSignal(int signum)
{
using namespace std::chrono_literals;
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if (restartOnSignal &&
std::chrono::steady_clock::now() - signalsInitTime > 30s)
{
QProcess proc;
proc.setProgram(QApplication::applicationFilePath());
proc.setArguments({"--crash-recovery"});
proc.startDetached();
}
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_exit(signum);
}
// We want to restart chatterino when it crashes and the setting is set to
// true.
void initSignalHandler()
{
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#ifndef C_DEBUG
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signalsInitTime = std::chrono::steady_clock::now();
signal(SIGSEGV, handleSignal);
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#endif
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}
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} // namespace
void runGui(QApplication &a, Paths &paths, Settings &settings)
{
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initQt();
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initResources();
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initSignalHandler();
settings.restartOnCrash.connect(
[](const bool &value) { restartOnSignal = value; });
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auto thread = std::thread([dir = paths.miscDirectory] {
{
auto path = combinePath(dir, "Update.exe");
if (QFile::exists(path))
{
QFile::remove(path);
}
}
{
auto path = combinePath(dir, "update.zip");
if (QFile::exists(path))
{
QFile::remove(path);
}
}
});
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chatterino::NetworkManager::init();
chatterino::Updates::getInstance().checkForUpdates();
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#ifdef C_USE_BREAKPAD
QBreakpadInstance.setDumpPath(getPaths()->settingsFolderPath + "/Crashes");
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#endif
// Running file
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auto runningPath =
paths.miscDirectory + "/running_" + paths.applicationFilePathHash;
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if (QFile::exists(runningPath))
{
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showLastCrashDialog();
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}
else
{
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createRunningFile(runningPath);
}
Application app(settings, paths);
app.initialize(settings, paths);
app.run(a);
app.save();
removeRunningFile(runningPath);
pajlada::Settings::SettingManager::gSave();
chatterino::NetworkManager::deinit();
#ifdef USEWINSDK
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// flushing windows clipboard to keep copied messages
flushClipboard();
#endif
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_exit(0);
}
} // namespace chatterino