diff options
Diffstat (limited to 'src/corelib/io/qprocess.cpp')
-rw-r--r-- | src/corelib/io/qprocess.cpp | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/src/corelib/io/qprocess.cpp b/src/corelib/io/qprocess.cpp index 7d7cdef203..ead04791e5 100644 --- a/src/corelib/io/qprocess.cpp +++ b/src/corelib/io/qprocess.cpp @@ -36,6 +36,9 @@ #include <qdebug.h> #include <qdir.h> +#if defined(Q_OS_WIN) +#include <qtimer.h> +#endif #if defined QPROCESS_DEBUG #include <qstring.h> #include <ctype.h> @@ -819,7 +822,7 @@ QProcessPrivate::QProcessPrivate() emittedReadyRead = false; emittedBytesWritten = false; #ifdef Q_OS_WIN - notifier = 0; + stdinWriteTrigger = 0; processFinishedNotifier = 0; #endif // Q_OS_WIN } @@ -848,6 +851,10 @@ void QProcessPrivate::cleanup() delete pid; pid = 0; } + if (stdinWriteTrigger) { + delete stdinWriteTrigger; + stdinWriteTrigger = 0; + } if (processFinishedNotifier) { delete processFinishedNotifier; processFinishedNotifier = 0; @@ -878,12 +885,6 @@ void QProcessPrivate::cleanup() delete deathNotifier; deathNotifier = 0; } -#ifdef Q_OS_WIN - if (notifier) { - delete notifier; - notifier = 0; - } -#endif closeChannel(&stdoutChannel); closeChannel(&stderrChannel); closeChannel(&stdinChannel); @@ -1953,10 +1954,24 @@ qint64 QProcess::writeData(const char *data, qint64 len) return 0; } +#if defined(Q_OS_WIN) + if (!d->stdinWriteTrigger) { + d->stdinWriteTrigger = new QTimer; + d->stdinWriteTrigger->setSingleShot(true); + QObjectPrivate::connect(d->stdinWriteTrigger, &QTimer::timeout, + d, &QProcessPrivate::_q_canWrite); + } +#endif + if (len == 1) { d->stdinChannel.buffer.putChar(*data); +#ifdef Q_OS_WIN + if (!d->stdinWriteTrigger->isActive()) + d->stdinWriteTrigger->start(); +#else if (d->stdinChannel.notifier) d->stdinChannel.notifier->setEnabled(true); +#endif #if defined QPROCESS_DEBUG qDebug("QProcess::writeData(%p \"%s\", %lld) == 1 (written to buffer)", data, qt_prettyDebug(data, len, 16).constData(), len); @@ -1966,8 +1981,13 @@ qint64 QProcess::writeData(const char *data, qint64 len) char *dest = d->stdinChannel.buffer.reserve(len); memcpy(dest, data, len); +#ifdef Q_OS_WIN + if (!d->stdinWriteTrigger->isActive()) + d->stdinWriteTrigger->start(); +#else if (d->stdinChannel.notifier) d->stdinChannel.notifier->setEnabled(true); +#endif #if defined QPROCESS_DEBUG qDebug("QProcess::writeData(%p \"%s\", %lld) == %lld (written to buffer)", data, qt_prettyDebug(data, len, 16).constData(), len, len); |