void QProcessPrivate::startProcess()
{
Q_Q(QProcess);
bool success = false;
if (pid) {
CloseHandle(pid->hThread);
CloseHandle(pid->hProcess);
delete pid;
pid = 0;
}
pid = new PROCESS_INFORMATION;
memset(pid, 0, sizeof(PROCESS_INFORMATION));
q->setProcessState(QProcess::Starting);
if (!createChannel(stdinChannel) ||
!createChannel(stdoutChannel) ||
!createChannel(stderrChannel))
return;
#if defined(Q_OS_WINCE)
QString args = qt_create_commandline(QString(), arguments);
#else
QString args = qt_create_commandline(program, arguments);
QByteArray envlist;
if (environment.d.constData())
envlist = qt_create_environment(environment.d.constData()->hash);
#endif
if (!nativeArguments.isEmpty()) {
if (!args.isEmpty())
args += QLatin1Char(' ');
args += nativeArguments;
}
#if defined QPROCESS_DEBUG
qDebug("Creating process");
qDebug(" program : [%s]", program.toLatin1().constData());
qDebug(" args : %s", args.toLatin1().constData());
qDebug(" pass environment : %s", environment.isEmpty() ? "no" : "yes");
#endif
#if defined(Q_OS_WINCE)
QString fullPathProgram = program;
if (!QDir::isAbsolutePath(fullPathProgram))
fullPathProgram = QFileInfo(fullPathProgram).absoluteFilePath();
fullPathProgram.replace(QLatin1Char('/'), QLatin1Char('\\'));
success = CreateProcess((wchar_t*)fullPathProgram.utf16(),
(wchar_t*)args.utf16(),
0, 0, false, 0, 0, 0, 0, pid);
#else
DWORD dwCreationFlags = CREATE_NO_WINDOW;
dwCreationFlags |= CREATE_UNICODE_ENVIRONMENT;
STARTUPINFOW startupInfo = { sizeof( STARTUPINFO ), 0, 0, 0,
(ulong)CW_USEDEFAULT, (ulong)CW_USEDEFAULT,
(ulong)CW_USEDEFAULT, (ulong)CW_USEDEFAULT,
0, 0, 0,
STARTF_USESTDHANDLES,
0, 0, 0,
stdinChannel.pipe[0], stdoutChannel.pipe[1], stderrChannel.pipe[1]
};
success = CreateProcess(0, (wchar_t*)args.utf16(),
0, 0, TRUE, dwCreationFlags,
environment.isEmpty() ? 0 : envlist.data(),
workingDirectory.isEmpty() ? 0 : (wchar_t*)QDir::toNativeSeparators(workingDirectory).utf16(),
&startupInfo, pid);
if (!success) {
// Capture the error string before we do CloseHandle below
q->setErrorString(QProcess::tr("Process failed to start: %1").arg(qt_error_string()));
}
if (stdinChannel.pipe[0] != INVALID_Q_PIPE) {
CloseHandle(stdinChannel.pipe[0]);
stdinChannel.pipe[0] = INVALID_Q_PIPE;
}
if (stdoutChannel.pipe[1] != INVALID_Q_PIPE) {
CloseHandle(stdoutChannel.pipe[1]);
stdoutChannel.pipe[1] = INVALID_Q_PIPE;
}
if (stderrChannel.pipe[1] != INVALID_Q_PIPE) {
CloseHandle(stderrChannel.pipe[1]);
stderrChannel.pipe[1] = INVALID_Q_PIPE;
}
#endif // Q_OS_WINCE
if (!success) {
cleanup();
processError = QProcess::FailedToStart;
emit q->error(processError);
q->setProcessState(QProcess::NotRunning);
return;
}
q->setProcessState(QProcess::Running);
// User can call kill()/terminate() from the stateChanged() slot
// so check before proceeding
if (!pid)
return;
if (threadData->eventDispatcher) {
processFinishedNotifier = new QWinEventNotifier(pid->hProcess, q);
QObject::connect(processFinishedNotifier, SIGNAL(activated(HANDLE)), q, SLOT(_q_processDied()));
processFinishedNotifier->setEnabled(true);
notifier = new QTimer(q);
QObject::connect(notifier, SIGNAL(timeout()), q, SLOT(_q_notified()));
notifier->start(NOTIFYTIMEOUT);
}
// give the process a chance to start ...
Sleep(SLEEPMIN * 2);
_q_startupNotification();
}
void QProcessPrivate::startProcess()
{
Q_Q(QProcess);
bool success = false;
if (pid) {
CloseHandle(pid->hThread);
CloseHandle(pid->hProcess);
delete pid;
pid = 0;
}
pid = new PROCESS_INFORMATION;
memset(pid, 0, sizeof(PROCESS_INFORMATION));
q->setProcessState(QProcess::Starting);
if (!createChannel(stdinChannel) ||
!createChannel(stdoutChannel) ||
!createChannel(stderrChannel))
return;
QString args = qt_create_commandline(program, arguments);
QByteArray envlist;
if (environment.d.constData())
envlist = qt_create_environment(environment.d.constData()->hash);
if (!nativeArguments.isEmpty()) {
if (!args.isEmpty())
args += QLatin1Char(' ');
args += nativeArguments;
}
#if defined QPROCESS_DEBUG
qDebug("Creating process");
qDebug(" program : [%s]", program.toLatin1().constData());
qDebug(" args : %s", args.toLatin1().constData());
qDebug(" pass environment : %s", environment.isEmpty() ? "no" : "yes");
#endif
// We cannot unconditionally set the CREATE_NO_WINDOW flag, because this
// will render the stdout/stderr handles connected to a console useless
// (this typically affects ForwardedChannels mode).
// However, we also do not want console tools launched from a GUI app to
// create new console windows (behavior consistent with UNIX).
DWORD dwCreationFlags = (GetConsoleWindow() ? 0 : CREATE_NO_WINDOW);
dwCreationFlags |= CREATE_UNICODE_ENVIRONMENT;
STARTUPINFOW startupInfo = { sizeof( STARTUPINFO ), 0, 0, 0,
(ulong)CW_USEDEFAULT, (ulong)CW_USEDEFAULT,
(ulong)CW_USEDEFAULT, (ulong)CW_USEDEFAULT,
0, 0, 0,
STARTF_USESTDHANDLES,
0, 0, 0,
stdinChannel.pipe[0], stdoutChannel.pipe[1], stderrChannel.pipe[1]
};
success = CreateProcess(0, (wchar_t*)args.utf16(),
0, 0, TRUE, dwCreationFlags,
environment.isEmpty() ? 0 : envlist.data(),
workingDirectory.isEmpty() ? 0 : (wchar_t*)QDir::toNativeSeparators(workingDirectory).utf16(),
&startupInfo, pid);
if (!success) {
// Capture the error string before we do CloseHandle below
q->setErrorString(QProcess::tr("Process failed to start: %1").arg(qt_error_string()));
}
if (stdinChannel.pipe[0] != INVALID_Q_PIPE) {
CloseHandle(stdinChannel.pipe[0]);
stdinChannel.pipe[0] = INVALID_Q_PIPE;
}
if (stdoutChannel.pipe[1] != INVALID_Q_PIPE) {
CloseHandle(stdoutChannel.pipe[1]);
stdoutChannel.pipe[1] = INVALID_Q_PIPE;
}
if (stderrChannel.pipe[1] != INVALID_Q_PIPE) {
CloseHandle(stderrChannel.pipe[1]);
stderrChannel.pipe[1] = INVALID_Q_PIPE;
}
if (!success) {
cleanup();
processError = QProcess::FailedToStart;
emit q->error(processError);
q->setProcessState(QProcess::NotRunning);
return;
}
q->setProcessState(QProcess::Running);
// User can call kill()/terminate() from the stateChanged() slot
// so check before proceeding
if (!pid)
return;
if (threadData->hasEventDispatcher()) {
processFinishedNotifier = new QWinEventNotifier(pid->hProcess, q);
QObject::connect(processFinishedNotifier, SIGNAL(activated(HANDLE)), q, SLOT(_q_processDied()));
processFinishedNotifier->setEnabled(true);
notifier = new QTimer(q);
QObject::connect(notifier, SIGNAL(timeout()), q, SLOT(_q_notified()));
notifier->start(NOTIFYTIMEOUT);
}
_q_startupNotification();
}
void QProcessPrivate::startProcess()
{
Q_Q(QProcess);
bool success = false;
if (pid) {
CloseHandle(pid->hThread);
CloseHandle(pid->hProcess);
delete pid;
pid = 0;
}
pid = new PROCESS_INFORMATION;
memset(pid, 0, sizeof(PROCESS_INFORMATION));
q->setProcessState(QProcess::Starting);
QString args = qt_create_commandline(QString(), arguments);
if (!nativeArguments.isEmpty()) {
if (!args.isEmpty())
args += QLatin1Char(' ');
args += nativeArguments;
}
#if defined QPROCESS_DEBUG
qDebug("Creating process");
qDebug(" program : [%s]", program.toLatin1().constData());
qDebug(" args : %s", args.toLatin1().constData());
qDebug(" pass environment : %s", environment.isEmpty() ? "no" : "yes");
#endif
QString fullPathProgram = program;
if (!QDir::isAbsolutePath(fullPathProgram))
fullPathProgram = QFileInfo(fullPathProgram).absoluteFilePath();
fullPathProgram.replace(QLatin1Char('/'), QLatin1Char('\\'));
success = CreateProcess((wchar_t*)fullPathProgram.utf16(),
(wchar_t*)args.utf16(),
0, 0, false, 0, 0, 0, 0, pid);
if (!success) {
cleanup();
processError = QProcess::FailedToStart;
emit q->error(processError);
q->setProcessState(QProcess::NotRunning);
return;
}
q->setProcessState(QProcess::Running);
// User can call kill()/terminate() from the stateChanged() slot
// so check before proceeding
if (!pid)
return;
if (threadData->eventDispatcher) {
processFinishedNotifier = new QWinEventNotifier(pid->hProcess, q);
QObject::connect(processFinishedNotifier, SIGNAL(activated(HANDLE)), q, SLOT(_q_processDied()));
processFinishedNotifier->setEnabled(true);
}
// give the process a chance to start ...
Sleep(SLEEPMIN * 2);
_q_startupNotification();
}