char* getString(QString name) {
QSharedMemory* sharedMemory = stringMemoryMap[name];
sharedMemory->attach(QSharedMemory::ReadOnly);
char* strValue = (char*)"";
if(!sharedMemory->isAttached()) {
return strValue;
}
sharedMemory->lock();
char* shared = (char*)sharedMemory->data();
strValue = new char[strlen(shared) + sizeof(char)];
strcpy(strValue, shared);
sharedMemory->unlock();
sharedMemory->detach();
return strValue;
}
int
main(int argc, char *argv[])
{
QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QApplication a(argc, argv);
auto startMinimized = false;
QString uri = "";
for (auto string : QCoreApplication::arguments()) {
if (string == "-m" || string == "--minimized")
startMinimized = true;
if (string == "-d" || string == "--debug")
Console();
if (string.startsWith("ring:")) {
uri = string;
}
}
#ifdef URI_PROTOCOL
QSharedMemory* shm = new QSharedMemory("RingShm");
QSystemSemaphore* sem = new QSystemSemaphore("RingSem", 0);
if (not shm->create(1024)) {
if (not uri.isEmpty()) {
shm->attach();
shm->lock();
char *to = (char*) shm->data();
QChar *data = uri.data();
while (!data->isNull())
{
memset(to, data->toLatin1(), 1);
++data;
++to;
}
memset(to, 0, 1); //null terminator
shm->unlock();
}
sem->release();
delete shm;
exit(EXIT_SUCCESS);
}
//Client listening to shm event
memset((char*)shm->data(), 0, shm->size());
ShmClient* shmClient = new ShmClient(shm, sem);
#endif
QTranslator qtTranslator;
qtTranslator.load("qt_" + QLocale::system().name(),
QLibraryInfo::location(QLibraryInfo::TranslationsPath));
a.installTranslator(&qtTranslator);
QTranslator lrcTranslator;
lrcTranslator.load("share/libringclient/translations/lrc_" + QLocale::system().name());
a.installTranslator(&lrcTranslator);
QTranslator mainTranslator;
mainTranslator.load("share/ring/translations/ring_client_windows_" + QLocale::system().name());
a.installTranslator(&mainTranslator);
QFont font;
font.setFamily("Segoe UI");
a.setFont(font);
QFile file(":/stylesheet.css");
if(file.open(QIODevice::ReadOnly | QIODevice::Text))
{
a.setStyleSheet(file.readAll());
file.close();
}
QCoreApplication::setOrganizationName("Savoir-faire Linux");
QCoreApplication::setOrganizationDomain("ring.cx");
QCoreApplication::setApplicationName("Ring");
if (not uri.isEmpty()) {
startMinimized = false;
MainWindow::instance().onRingEvent(uri);
}
if (not startMinimized)
MainWindow::instance().show();
else {
MainWindow::instance().showMinimized();
MainWindow::instance().hide();
}
MainWindow::instance().createThumbBar();
#ifdef URI_PROTOCOL
QObject::connect(shmClient, SIGNAL(RingEvent(QString)), &MainWindow::instance(), SLOT(onRingEvent(QString)));
QObject::connect(&a, &QApplication::aboutToQuit, [&a, &shmClient, &shm, &sem]() {
shmClient->terminate();
delete shmClient;
delete shm;
delete sem;
});
#endif
return a.exec();
}
bool unlock_jt9_() {return mem_jt9.unlock();}
int producer()
{
QSharedMemory producer;
producer.setKey("market");
int size = 1024;
if (!producer.create(size)) {
if (producer.error() == QSharedMemory::AlreadyExists) {
if (!producer.attach()) {
qWarning() << "Could not attach to" << producer.key();
return EXIT_FAILURE;
}
} else {
qWarning() << "Could not create" << producer.key();
return EXIT_FAILURE;
}
}
// tell parent we're ready
//qDebug("producer created and attached");
puts("");
fflush(stdout);
if (!producer.lock()) {
qWarning() << "Could not lock" << producer.key();
return EXIT_FAILURE;
}
set(producer, 0, 'Q');
if (!producer.unlock()) {
qWarning() << "Could not lock" << producer.key();
return EXIT_FAILURE;
}
int i = 0;
while (i < 5) {
if (!producer.lock()) {
qWarning() << "Could not lock" << producer.key();
return EXIT_FAILURE;
}
if (get(producer, 0) == 'Q') {
if (!producer.unlock()) {
qWarning() << "Could not unlock" << producer.key();
return EXIT_FAILURE;
}
QTest::qSleep(1);
continue;
}
//qDebug() << "producer:" << i);
++i;
set(producer, 0, 'Q');
if (!producer.unlock()) {
qWarning() << "Could not unlock" << producer.key();
return EXIT_FAILURE;
}
QTest::qSleep(1);
}
if (!producer.lock()) {
qWarning() << "Could not lock" << producer.key();
return EXIT_FAILURE;
}
set(producer, 0, 'E');
if (!producer.unlock()) {
qWarning() << "Could not unlock" << producer.key();
return EXIT_FAILURE;
}
//qDebug("producer done");
// Sleep for a bit to let all consumers exit
getchar();
return EXIT_SUCCESS;
}
/** Constructor. Parses the command-line arguments, resets Rshare's
* configuration (if requested), and sets up the GUI style and language
* translation. */
Rshare::Rshare(QStringList args, int &argc, char **argv, const QString &dir)
: QApplication(argc, argv)
{
mStartupTime = QDateTime::currentDateTime();
localServer = NULL;
//Initialize connection to LocalServer to know if other process runs.
{
QString serverName = QString(TARGET);
if (!args.isEmpty()) {
// load into shared memory
QBuffer buffer;
buffer.open(QBuffer::ReadWrite);
QDataStream out(&buffer);
out << args;
int size = buffer.size();
QSharedMemory newArgs;
newArgs.setKey(serverName + "_newArgs");
if (newArgs.isAttached()) newArgs.detach();
if (!newArgs.create(size)) {
std::cerr << "(EE) Rshare::Rshare Unable to create shared memory segment of size:"
<< size << " error:" << newArgs.errorString().toStdString() << "." << std::endl;
#ifdef Q_OS_UNIX
std::cerr << "Look with `ipcs -m` for nattch==0 segment. And remove it with `ipcrm -m 'shmid'`." << std::endl;
//No need for windows, as it removes shared segment directly even when crash.
#endif
newArgs.detach();
::exit(EXIT_FAILURE);
}
newArgs.lock();
char *to = (char*)newArgs.data();
const char *from = buffer.data().data();
memcpy(to, from, qMin(newArgs.size(), size));
newArgs.unlock();
// Connect to the Local Server of the main process to notify it
// that a new process had been started
QLocalSocket localSocket;
localSocket.connectToServer(QString(TARGET));
std::cerr << "Rshare::Rshare waitForConnected to other instance." << std::endl;
if( localSocket.waitForConnected(100) )
{
std::cerr << "Rshare::Rshare Connection etablished. Waiting for disconnection." << std::endl;
localSocket.waitForDisconnected(1000);
newArgs.detach();
std::cerr << "Rshare::Rshare Arguments was sended." << std::endl
<< " To disable it, in Options - General - Misc," << std::endl
<< " uncheck \"Use Local Server to get new Arguments\"." << std::endl;
::exit(EXIT_SUCCESS); // Terminate the program using STDLib's exit function
}
newArgs.detach();
}
// No main process exists
// Or started without arguments
// So we start a Local Server to listen for connections from new process
localServer= new QLocalServer();
QObject::connect(localServer, SIGNAL(newConnection()), this, SLOT(slotConnectionEstablished()));
updateLocalServer();
}
#if QT_VERSION >= QT_VERSION_CHECK (5, 0, 0)
qInstallMessageHandler(qt_msg_handler);
#else
qInstallMsgHandler(qt_msg_handler);
#endif
#ifndef __APPLE__
/* set default window icon */
setWindowIcon(QIcon(":/icons/logo_128.png"));
#endif
mBlink = true;
QTimer *timer = new QTimer(this);
timer->setInterval(500);
connect(timer, SIGNAL(timeout()), this, SLOT(blinkTimer()));
timer->start();
timer = new QTimer(this);
timer->setInterval(60000);
connect(timer, SIGNAL(timeout()), this, SIGNAL(minuteTick()));
timer->start();
/* Read in all our command-line arguments. */
parseArguments(args);
/* Check if we're supposed to reset our config before proceeding. */
if (_args.contains(ARG_RESET)) {
Settings->reset();
}
/* Handle the -loglevel and -logfile options. */
if (_args.contains(ARG_LOGFILE))
_log.open(_args.value(ARG_LOGFILE));
if (_args.contains(ARG_LOGLEVEL)) {
_log.setLogLevel(Log::stringToLogLevel(
_args.value(ARG_LOGLEVEL)));
if (!_args.contains(ARG_LOGFILE))
_log.open(stdout);
}
if (!_args.contains(ARG_LOGLEVEL) &&
!_args.contains(ARG_LOGFILE))
_log.setLogLevel(Log::Off);
/* config directory */
useConfigDir = false;
if (dir != "")
{
setConfigDirectory(dir);
}
/** Initialize support for language translations. */
//LanguageSupport::initialize();
resetLanguageAndStyle();
/* Switch off auto shutdown */
setQuitOnLastWindowClosed ( false );
/* Initialize GxsIdDetails */
GxsIdDetails::initialize();
}
