1 files changed, 149 insertions, 0 deletions
diff --git a/src/plugins/platforms/android/qandroideventdispatcher.cpp b/src/plugins/platforms/android/qandroideventdispatcher.cpp
new file mode 100644
index 0000000000..074ba71f80
--- /dev/null
+++ b/src/plugins/platforms/android/qandroideventdispatcher.cpp
@@ -0,0 +1,149 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qandroideventdispatcher.h"
+#include "androidjnimain.h"
+
+QAndroidEventDispatcher::QAndroidEventDispatcher(QObject *parent) :
+    QUnixEventDispatcherQPA(parent)
+{
+    if (QtAndroid::blockEventLoopsWhenSuspended())
+        QAndroidEventDispatcherStopper::instance()->addEventDispatcher(this);
+}
+
+QAndroidEventDispatcher::~QAndroidEventDispatcher()
+{
+    if (QtAndroid::blockEventLoopsWhenSuspended())
+        QAndroidEventDispatcherStopper::instance()->removeEventDispatcher(this);
+}
+
+void QAndroidEventDispatcher::start()
+{
+    if (m_stopRequest.testAndSetAcquire(1, 0)) {
+        m_dispatcherSemaphore.release();
+        wakeUp();
+    }
+}
+
+void QAndroidEventDispatcher::stop()
+{
+    if (m_stopRequest.testAndSetAcquire(0, 1)) {
+        wakeUp();
+        m_stopperSemaphore.acquire();
+    }
+}
+
+void QAndroidEventDispatcher::goingToStop(bool stop)
+{
+    m_goingToStop.store(stop ? 1 : 0);
+    if (!stop)
+        wakeUp();
+}
+
+int QAndroidEventDispatcher::select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, timespec *timeout)
+{
+    if (m_stopRequest.load() == 1) {
+        m_stopperSemaphore.release();
+        m_dispatcherSemaphore.acquire();
+        wakeUp();
+    }
+
+    return QUnixEventDispatcherQPA::select(nfds, readfds, writefds, exceptfds, timeout);
+}
+
+bool QAndroidEventDispatcher::processEvents(QEventLoop::ProcessEventsFlags flags)
+{
+    if (m_goingToStop.load()) {
+        return QUnixEventDispatcherQPA::processEvents(flags /*| QEventLoop::ExcludeUserInputEvents*/
+                                                      | QEventLoop::ExcludeSocketNotifiers
+                                                      | QEventLoop::X11ExcludeTimers);
+    } else {
+        return QUnixEventDispatcherQPA::processEvents(flags);
+    }
+}
+
+
+QAndroidEventDispatcherStopper *QAndroidEventDispatcherStopper::instance()
+{
+    static QAndroidEventDispatcherStopper androidEventDispatcherStopper;
+    return &androidEventDispatcherStopper;
+}
+
+void QAndroidEventDispatcherStopper::startAll()
+{
+    QMutexLocker lock(&m_mutex);
+    if (started)
+        return;
+
+    started = true;
+    foreach (QAndroidEventDispatcher *d, m_dispatchers)
+        d->start();
+}
+
+void QAndroidEventDispatcherStopper::stopAll()
+{
+    QMutexLocker lock(&m_mutex);
+    if (!started)
+        return;
+
+    started = false;
+    foreach (QAndroidEventDispatcher *d, m_dispatchers)
+        d->stop();
+}
+
+void QAndroidEventDispatcherStopper::addEventDispatcher(QAndroidEventDispatcher *dispatcher)
+{
+    QMutexLocker lock(&m_mutex);
+    m_dispatchers.push_back(dispatcher);
+}
+
+void QAndroidEventDispatcherStopper::removeEventDispatcher(QAndroidEventDispatcher *dispatcher)
+{
+    QMutexLocker lock(&m_mutex);
+    m_dispatchers.erase(std::find(m_dispatchers.begin(), m_dispatchers.end(), dispatcher));
+}
+
+void QAndroidEventDispatcherStopper::goingToStop(bool stop)
+{
+    QMutexLocker lock(&m_mutex);
+    foreach (QAndroidEventDispatcher *d, m_dispatchers)
+        d->goingToStop(stop);
+}