void LSingleApplication::PerformLockChecks(){
bool primary = lockfile->tryLock();
//qDebug() << "Try Lock: " << primary;
if(!primary){
//Pre-existing lock - check it for validity
QString appname, hostname;
qint64 pid;
lockfile->getLockInfo(&pid, &hostname, &appname); //PID already exists if it gets this far, ignore hostname
//qDebug() << " - Lock Info:" << pid << hostname << appname;
if( appname!=this->applicationName() || !QFile::exists(cfile) ){
//Some other process has the same PID or the server does not exist - stale lock
qDebug() << " - Cleaning stale single-instance lock:";
if(lockfile->removeStaleLockFile() ){
if(QFile::exists(cfile)){ QLocalServer::removeServer(cfile); } //also remove stale socket/server file
}else{
qDebug() << " -- Could not remove lock file";
}
//Now re-try to create the lock
primary = lockfile->tryLock();
//qDebug() << " - Try Lock Again:" << primary;
}
}
if(primary || !QFile::exists(cfile) ){
//Create the server socket
//qDebug() << "Create Local Server";
if(QFile::exists(cfile)){ QLocalServer::removeServer(cfile); } //stale socket/server file
lserver = new QLocalServer(this);
connect(lserver, SIGNAL(newConnection()), this, SLOT(newInputsAvailable()) );
if( lserver->listen(cfile) ){
qDebug() << " - Created new single-instance lock";
lserver->setSocketOptions(QLocalServer::UserAccessOption);
//qDebug() << " - Success";
isActive = true;
}else{
qDebug() << " - WARNING: Could not create single-instance framework";
qDebug() << " - Falling back on standard application startup";
lockfile->unlock();
isActive = true;
}
}else if(!isBypass){
//forward the current inputs to the locked process for processing and exit
//Check the connection to the local server first
qDebug() << "Single-instance lock found";
QLocalSocket socket(this);
socket.connectToServer(cfile);
socket.waitForConnected();
if(!socket.isValid() || socket.state()!=QLocalSocket::ConnectedState){
//error - could not forward info for some reason
qDebug() << " - Could not connect to locking process: exiting...";
exit(1);
}
qDebug() << " - Forwarding inputs to locking process and closing down this instance...";
socket.write( inputlist.join("::::").toLocal8Bit() );
socket.waitForDisconnected(500); //max out at 1/2 second (only hits this if no inputs)
}
}
void PCSingleApplication::PerformLockChecks(){
bool primary = lockfile->tryLock();
//qDebug() << "Try Lock: " << primary;
if(!primary){
//Pre-existing lock - check it for validity
QString appname, hostname;
qint64 pid;
lockfile->getLockInfo(&pid, &hostname, &appname); //PID already exists if it gets this far, ignore hostname
//qDebug() << " - Lock Info:" << pid << hostname << appname;
if( appname!=this->applicationName() || !QFile::exists(cfile) ){
//Some other process has the same PID or the server does not exist - stale lock
//qDebug() << " - Stale Lock";
lockfile->removeStaleLockFile();
//Now re-try to create the lock
primary = lockfile->tryLock();
//qDebug() << " - Try Lock Again:" << primary;
}
}
if(primary){
//Create the server socket
//qDebug() << "Create Local Server";
if(QFile::exists(cfile)){ QLocalServer::removeServer(cfile); } //stale socket/server file
lserver = new QLocalServer(this);
connect(lserver, SIGNAL(newConnection()), this, SLOT(newInputsAvailable()) );
if( lserver->listen(cfile) ){
lserver->setSocketOptions(QLocalServer::UserAccessOption);
//qDebug() << " - Success";
isActive = true;
}else{
//qDebug() << " - Failure:" << lserver->errorString();
lockfile->unlock();
}
}else{
//forward the current inputs to the locked process for processing and exit
//qDebug() << "Forward inputs to locking process:" << inputlist;
QLocalSocket socket(this);
socket.connectToServer(cfile);
socket.waitForConnected();
if(!socket.isValid()){ exit(1); } //error - could not forward info
socket.write( inputlist.join("::::").toLocal8Bit() );
socket.waitForDisconnected(500); //max out at 1/2 second (only hits this if no inputs
}
}
//#define DEBUG 0
int main(int argc, char ** argv)
{
qDebug() << "Starting lumina-wm...";
LTHEME::LoadCustomEnvSettings();
LSingleApplication a(argc, argv, "lumina-wm");
if(!a.isPrimaryProcess()){ return 0; } //Inputs forwarded on to the primary already
LuminaThemeEngine themes(&a);
//Setup the special settings prefix location
QSettings::setPath(QSettings::NativeFormat, QSettings::UserScope, QDir::homePath()+"/.lumina");
//Setup the global structures
LWM::SYSTEM = new LXCB();
if(argc>1 && QString::fromLocal8Bit(argv[1])=="testwin"){
//Simple override to test out the window class
qDebug() << "Starting window test...";
QLabel dlg(0, Qt::Window | Qt::BypassWindowManagerHint); //this test should be ignored by the current WM
dlg.setText("Sample Window");
dlg.setWindowTitle("Test");
dlg.setGeometry(100,100,200,100);
dlg.setStyleSheet("background: rgba(255,255,255,100); color: black;");
dlg.show();
qDebug() << " - Loading window frame...";
LWindow win(dlg.winId()); //have it wrap around the dialog
qDebug() << " - Show frame...";
win.windowChanged(LWM::Show);
qDebug() << " - Start event loop...";
a.setQuitOnLastWindowClosed(true);
return a.exec();
}
WMSession w;
w.start();
QObject::connect(&themes, SIGNAL(updateIcons()), &w, SLOT(reloadIcons()) );
QObject::connect(&a, SIGNAL(InputsAvailable(QStringList)), &w, SLOT(newInputsAvailable(QStringList)) );
int retCode = a.exec();
return retCode;
}
