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-rw-r--r--core/launcher/applauncher.cpp9
1 files changed, 8 insertions, 1 deletions
diff --git a/core/launcher/applauncher.cpp b/core/launcher/applauncher.cpp
index 0ac043b..0db99dd 100644
--- a/core/launcher/applauncher.cpp
+++ b/core/launcher/applauncher.cpp
@@ -403,316 +403,323 @@ void AppLauncher::sigStopped(int sigPid, int sigStatus)
} else {
if ( exitStatus == 255 ) { //could not find app (because global returns -1)
QMessageBox::information(0, tr("Application not found"), tr("<qt>Could not locate application <b>%1</b></qt>").arg( app->exec() ) );
} else {
QFileInfo fi(Opie::Global::tempDir() + "qcop-msg-" + appName);
if ( fi.exists() && fi.size() ) {
emit terminated(sigPid, appName);
qWarning("Re executing obmitted for %s", appName.latin1() );
// execute( appName, QString::null );
return;
}
}
}
#endif
emit terminated(sigPid, appName);
}
#else
void AppLauncher::sigStopped(int sigPid, int sigStatus)
{
qDebug("Unhandled signal : AppLauncher::sigStopped(int sigPid, int sigStatus)");
}
#endif // Q_OS_WIN32
bool AppLauncher::isRunning(const QString &app)
{
for (QMap<int,QString>::ConstIterator it = runningApps.begin(); it != runningApps.end(); ++it) {
if ( *it == app ) {
#ifdef Q_OS_UNIX
pid_t t = ::__getpgid( it.key() );
if ( t == -1 ) {
qDebug("appLauncher bug, %s believed running, but pid %d is not existing", app.data(), it.key() );
runningApps.remove( it.key() );
return FALSE;
}
#endif
return TRUE;
}
}
return FALSE;
}
bool AppLauncher::executeBuiltin(const QString &c, const QString &document)
{
Global::Command* builtin = Opie::Global::builtinCommands();
QGuardedPtr<QWidget> *running = Opie::Global::builtinRunning();
// Attempt to execute the app using a builtin class for the app
if (builtin) {
for (int i = 0; builtin[i].file; i++) {
if ( builtin[i].file == c ) {
if ( running[i] ) {
if ( !document.isNull() && builtin[i].documentary )
Global::setDocument(running[i], document);
running[i]->raise();
running[i]->show();
running[i]->setActiveWindow();
} else {
running[i] = builtin[i].func( builtin[i].maximized );
}
#ifndef QT_NO_COP
QCopEnvelope e("QPE/System", "notBusy(QString)" );
e << c; // that was quick ;-)
#endif
return TRUE;
}
}
}
// Convert the command line in to a list of arguments
QStringList list = QStringList::split(QRegExp(" *"),c);
QString ap=list[0];
if ( ap == "suspend" ) { // No tr
QWSServer::processKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );
return TRUE;
}
return FALSE;
}
bool AppLauncher::execute(const QString &c, const QString &docParam, bool noRaise)
{
qWarning("AppLauncher::execute");
// Convert the command line in to a list of arguments
QStringList list = QStringList::split(QRegExp(" *"),c);
if ( !docParam.isEmpty() )
list.append( docParam );
QString appName = list[0];
if ( isRunning(appName) ) {
QCString channel = "QPE/Application/";
channel += appName.latin1();
// Need to lock it to avoid race conditions with QPEApplication::processQCopFile
QFile f(Opie::Global::tempDir() + "qcop-msg-" + appName);
if ( !noRaise && f.open(IO_WriteOnly | IO_Append) ) {
#ifndef Q_OS_WIN32
flock(f.handle(), LOCK_EX);
#endif
QDataStream ds(&f);
QByteArray b;
QDataStream bstream(b, IO_WriteOnly);
if ( !f.size() ) {
ds << channel << QCString("raise()") << b;
if ( !waitingHeartbeat.contains( appName ) && appKillerName != appName ) {
int id = startTimer(RAISE_TIMEOUT_MS);
waitingHeartbeat.insert( appName, id );
}
}
if ( !docParam.isEmpty() ) {
bstream << docParam;
ds << channel << QCString("setDocument(QString)") << b;
}
f.flush();
#ifndef Q_OS_WIN32
flock(f.handle(), LOCK_UN);
#endif
f.close();
}
if ( QCopChannel::isRegistered(channel) ) // avoid unnecessary warnings
QCopChannel::send(channel,"QPEProcessQCop()");
return TRUE;
}
#ifdef QT_NO_QWS_MULTIPROCESS
QMessageBox::warning( 0, tr("Error"), tr("<qt>Could not find the application %1</qt>").arg(c),
tr("OK"), 0, 0, 0, 1 );
#else
QStrList slist;
unsigned j;
for ( j = 0; j < list.count(); j++ )
slist.append( list[j].utf8() );
const char **args = new const char *[slist.count() + 1];
for ( j = 0; j < slist.count(); j++ )
args[j] = slist.at(j);
args[j] = NULL;
#ifndef Q_OS_WIN32
#ifdef Q_OS_MACX
if ( qlPid && qlReady && QFile::exists( QPEApplication::qpeDir()+"plugins/application/lib"+args[0] + ".dylib" ) ) {
#else
if ( qlPid && qlReady && QFile::exists( QPEApplication::qpeDir()+"plugins/application/lib"+args[0] + ".so" ) ) {
#endif /* Q_OS_MACX */
qDebug( "Quick launching: %s", args[0] );
if ( getuid() == 0 )
setpriority( PRIO_PROCESS, qlPid, 0 );
QCString qlch("QPE/QuickLauncher-");
qlch += QString::number(qlPid);
QCopEnvelope env( qlch, "execute(QStrList)" );
env << slist;
runningApps[qlPid] = QString(args[0]);
emit launched(qlPid, QString(args[0]));
QCopEnvelope e("QPE/System", "busy()");
qlPid = 0;
qlReady = FALSE;
QTimer::singleShot( getuid() == 0 ? 800 : 1500, this, SLOT(createQuickLauncher()) );
} else {
int pid = ::vfork();
if ( !pid ) {
for ( int fd = 3; fd < 100; fd++ )
::close( fd );
::setpgid( ::getpid(), ::getppid() );
// Try bindir first, so that foo/bar works too
::execv( QPEApplication::qpeDir()+"bin/"+args[0], (char * const *)args );
::execvp( args[0], (char * const *)args );
_exit( -1 );
}
runningApps[pid] = QString(args[0]);
emit launched(pid, QString(args[0]));
QCopEnvelope e("QPE/System", "busy()");
}
#else
QProcess *proc = new QProcess(this);
if (proc){
for (int i=0; i < slist.count(); i++)
proc->addArgument(args[i]);
connect(proc, SIGNAL(processExited()), this, SLOT(processExited()));
if (!proc->start()){
qDebug("Unable to start application %s", args[0]);
}else{
PROCESS_INFORMATION *procInfo = (PROCESS_INFORMATION *)proc->processIdentifier();
if (procInfo){
DWORD pid = procInfo->dwProcessId;
runningApps[pid] = QString(args[0]);
runningAppsProc.append(proc);
emit launched(pid, QString(args[0]));
QCopEnvelope e("QPE/System", "busy()");
}else{
qDebug("Unable to read process inforation #1 for %s", args[0]);
}
}
}else{
qDebug("Unable to create process for application %s", args[0]);
return FALSE;
}
#endif
#endif //QT_NO_QWS_MULTIPROCESS
delete [] args;
return TRUE;
}
void AppLauncher::kill( int pid )
{
#ifndef Q_OS_WIN32
::kill( pid, SIGTERM );
#else
for ( QProcess *proc = runningAppsProc.first(); proc; proc = runningAppsProc.next() ) {
if ( proc->processIdentifier() == pid ) {
proc->kill();
break;
}
}
#endif
}
int AppLauncher::pidForName( const QString &appName )
{
int pid = -1;
QMap<int, QString>::Iterator it;
for (it = runningApps.begin(); it!= runningApps.end(); ++it) {
if (*it == appName) {
pid = it.key();
break;
}
}
return pid;
}
void AppLauncher::createQuickLauncher()
{
static bool disabled = FALSE;
if (disabled)
return;
qlReady = FALSE;
qlPid = ::vfork();
if ( !qlPid ) {
char **args = new char *[2];
args[0] = "quicklauncher";
args[1] = 0;
for ( int fd = 3; fd < 100; fd++ )
::close( fd );
::setpgid( ::getpid(), ::getppid() );
// Try bindir first, so that foo/bar works too
- setenv( "LD_BIND_NOW", "1", 1 );
+ /*
+ * LD_BIND_NOW will change the behaviour of ld.so and dlopen
+ * RTLD_LAZY will be made RTLD_NOW which leads to problem
+ * with miscompiled libraries... if LD_BIND_NOW is set.. there
+ * is no way back.. We will wait for numbers from TT to see
+ * if using LD_BIND_NOW is worth it - zecke
+ */
+// setenv( "LD_BIND_NOW", "1", 1 );
::execv( QPEApplication::qpeDir()+"bin/quicklauncher", args );
::execvp( "quicklauncher", args );
delete []args;
disabled = TRUE;
_exit( -1 );
} else if ( qlPid == -1 ) {
qlPid = 0;
} else {
if ( getuid() == 0 )
setpriority( PRIO_PROCESS, qlPid, 19 );
}
}
// Used only by Win32
void AppLauncher::processExited()
{
#ifdef Q_OS_WIN32
qDebug("AppLauncher::processExited()");
bool found = FALSE;
QProcess *proc = (QProcess *) sender();
if (!proc){
qDebug("Interanl error NULL proc");
return;
}
QString appName = proc->arguments()[0];
qDebug("Removing application %s", appName.latin1());
runningAppsProc.remove(proc);
QMap<QString,int>::Iterator hbit = waitingHeartbeat.find(appName);
if ( hbit != waitingHeartbeat.end() ) {
killTimer( *hbit );
waitingHeartbeat.remove( hbit );
}
if ( appName == appKillerName ) {
appKillerName = QString::null;
delete appKillerBox;
appKillerBox = 0;
}
// Search for the app to find its PID
QMap<int, QString>::Iterator it;
for (it = runningApps.begin(); it!= runningApps.end(); ++it){
if (it.data() == appName){
found = TRUE;
break;
}
}
if (found){
emit terminated(it.key(), it.data());
runningApps.remove(it.key());
}else{
qDebug("Internal error application %s not listed as running", appName.latin1());
}
#endif
}