static void sig_handler(int sig_num)
{
// No recursion
KDE_signal( SIGHUP, SIG_IGN);
KDE_signal( SIGTERM, SIG_IGN);
fprintf(stderr, "klauncher: Exiting on signal %d\n", sig_num);
char tmp = 'x';
write( sigpipe[ 1 ], &tmp, 1 );
}
int PtyProcess::setupTTY()
{
// Reset signal handlers
for (int sig = 1; sig < NSIG; sig++)
KDE_signal(sig, SIG_DFL);
KDE_signal(SIGHUP, SIG_IGN);
d->m_pPTY->setCTty();
// Connect stdin, stdout and stderr
int slave = d->m_pPTY->slaveFd();
dup2(slave, 0); dup2(slave, 1); dup2(slave, 2);
// Close all file handles
// XXX this caused problems in KProcess - not sure why anymore. -- ???
// Because it will close the start notification pipe. -- ossi
struct rlimit rlp;
getrlimit(RLIMIT_NOFILE, &rlp);
for (int i = 3; i < (int)rlp.rlim_cur; i++)
close(i);
// Disable OPOST processing. Otherwise, '\n' are (on Linux at least)
// translated to '\r\n'.
struct ::termios tio;
if (tcgetattr(0, &tio) < 0)
{
kError(kdesuDebugArea()) << k_lineinfo << "tcgetattr():" << perror;
return -1;
}
tio.c_oflag &= ~OPOST;
if (tcsetattr(0, TCSANOW, &tio) < 0)
{
kError(kdesuDebugArea()) << k_lineinfo << "tcsetattr():" << perror;
return -1;
}
return 0;
}
extern "C" KDE_EXPORT int kdemain(int argc, char **argv)
{
// Disable Session Management the right way (C)
//
// ksmserver has global shortcuts. disableSessionManagement() does not prevent Qt from
// registering the app with the session manager. We remove the address to make sure we do not
// get a hang on kglobalaccel restart (kglobalaccel tries to register with ksmserver,
// ksmserver tries to register with kglobalaccel).
unsetenv( "SESSION_MANAGER" );
#ifdef Q_OS_MAC
CFBundleRef mainBundle = CFBundleGetMainBundle();
if (mainBundle) {
// get the application's Info Dictionary. For app bundles this would live in the bundle's Info.plist,
// for regular executables it is obtained in another way.
CFMutableDictionaryRef infoDict = (CFMutableDictionaryRef) CFBundleGetInfoDictionary(mainBundle);
if (infoDict) {
// Add or set the "LSUIElement" key with/to value "1". This can simply be a CFString.
CFDictionarySetValue(infoDict, CFSTR("LSUIElement"), CFSTR("1"));
// That's it. We're now considered as an "agent" by the window server, and thus will have
// neither menubar nor presence in the Dock or App Switcher.
}
}
#endif
KAboutData aboutdata(
"kglobalaccel",
0,
ki18n("KDE Global Shortcuts Service"),
"0.2",
ki18n("KDE Global Shortcuts Service"),
KAboutData::License_LGPL,
ki18n("(C) 2007-2009 Andreas Hartmetz, Michael Jansen"));
aboutdata.addAuthor(ki18n("Andreas Hartmetz"),ki18n("Maintainer"),"*****@*****.**");
aboutdata.addAuthor(ki18n("Michael Jansen"),ki18n("Maintainer"),"*****@*****.**");
aboutdata.setProgramIconName("kglobalaccel");
KCmdLineArgs::init( argc, argv, &aboutdata );
KUniqueApplication::addCmdLineOptions();
// check if kglobalaccel is disabled
if (!isEnabled())
{
kDebug() << "kglobalaccel is disabled!";
return 0;
}
if (!KUniqueApplication::start())
{
kDebug() << "kglobalaccel is already running!";
return (0);
}
// As in the KUniqueApplication example only create a instance AFTER
// calling KUniqueApplication::start()
KUniqueApplication app;
// This app is started automatically, no need for session management
app.disableSessionManagement();
app.setQuitOnLastWindowClosed( false );
// Stop gracefully
//There is no SIGINT and SIGTERM under wince
#ifndef _WIN32_WCE
KDE_signal(SIGINT, sighandler);
KDE_signal(SIGTERM, sighandler);
#endif
KDE_signal(SIGHUP, sighandler);
// Restart on a crash
KCrash::setFlags(KCrash::AutoRestart);
KGlobalAccelD globalaccel;
if (!globalaccel.init()) {
return -1;
}
return app.exec();
}
extern "C" KDE_EXPORT int kdemain( int argc, char**argv )
{
#ifndef Q_WS_WIN
// Started via kdeinit.
int launcherFd;
if (argc != 2 || memcmp(argv[1], "--fd=", 5) || !(launcherFd = atoi(argv[1] + 5)))
{
fprintf(stderr, "%s", i18n("klauncher: This program is not supposed to be started manually.\n"
"klauncher: It is started automatically by kdeinit4.\n").toLocal8Bit().data());
return 1;
}
#endif
#if defined(Q_OS_DARWIN) || defined (Q_OS_MAC)
mac_initialize_dbus();
#endif
KComponentData componentData("klauncher", "kdelibs4");
KGlobal::locale();
// WABA: Make sure not to enable session management.
putenv(strdup("SESSION_MANAGER="));
// We need a QCoreApplication to get a DBus event loop
QCoreApplication app(argc, argv);
app.setApplicationName( componentData.componentName() );
int maxTry = 3;
while(true)
{
QString service(QLatin1String("org.kde.klauncher")); // same as ktoolinvocation.cpp
if (!QDBusConnection::sessionBus().isConnected()) {
kWarning() << "No DBUS session-bus found. Check if you have started the DBUS server.";
return 1;
}
QDBusReply<QDBusConnectionInterface::RegisterServiceReply> reply =
QDBusConnection::sessionBus().interface()->registerService(service);
if (!reply.isValid())
{
kWarning() << "DBUS communication problem!";
return 1;
}
if (reply == QDBusConnectionInterface::ServiceRegistered)
break;
if (--maxTry == 0)
{
kWarning() << "Another instance of klauncher is already running!";
return 1;
}
// Wait a bit...
kWarning() << "Waiting for already running klauncher to exit.";
sleep(1);
// Try again...
}
#ifndef USE_KPROCESS_FOR_KIOSLAVES
KLauncher *launcher = new KLauncher(launcherFd);
#else
KLauncher *launcher = new KLauncher();
#endif
QDBusConnection::sessionBus().registerObject(QString::fromLatin1("/"), launcher);
#ifndef USE_KPROCESS_FOR_KIOSLAVES
if (pipe(sigpipe) != 0) {
perror("klauncher: pipe failed.");
return 1;
}
QSocketNotifier* signotif = new QSocketNotifier( sigpipe[ 0 ], QSocketNotifier::Read, launcher );
QObject::connect( signotif, SIGNAL(activated(int)), launcher, SLOT(destruct()));
KCrash::setEmergencySaveFunction(sig_handler);
KDE_signal( SIGHUP, sig_handler);
KDE_signal( SIGPIPE, SIG_IGN);
KDE_signal( SIGTERM, sig_handler);
#endif
return app.exec();
}
void kmsetSignalHandler(void (*handler)(int))
{
KDE_signal(SIGTERM, handler);
KDE_signal(SIGHUP, handler);
KCrash::setEmergencySaveFunction(kmcrashHandler);
}
