Add NaCl event dispatcher.

Not based on unix, since nacl is missing
most of the required system calls.

4 files changed, 322 insertions, 1 deletions

diff --git a/src/gui/kernel/kernel.pri b/src/gui/kernel/kernel.pri
index 73dfd52d2f..81e3520d32 100644
--- a/src/gui/kernel/kernel.pri
+++ b/src/gui/kernel/kernel.pri
@@ -211,6 +211,11 @@ embedded_lite {
 		kernel/qwidget_lite.cpp
 }
 
+nacl {
+    HEADERS += kernel/qeventdispatcher_nacl_p.h
+    SOURCES += kernel/qeventdispatcher_nacl.cpp
+}
+
 !embedded:!embedded_lite:!x11:mac {
 	SOURCES += \
 		kernel/qclipboard_mac.cpp \
diff --git a/src/gui/kernel/qapplication_lite.cpp b/src/gui/kernel/qapplication_lite.cpp
index a42bfd767c..ac21c8d387 100644
--- a/src/gui/kernel/qapplication_lite.cpp
+++ b/src/gui/kernel/qapplication_lite.cpp
@@ -45,6 +45,9 @@
 #if !defined(QT_NO_GLIB)
 #include "private/qeventdispatcher_glib_p.h"
 #endif
+#ifdef Q_OS_NACL
+#include "private/qeventdispatcher_nacl_p.h"
+#endif
 #include "private/qeventdispatcher_unix_p.h"
 #ifndef QT_NO_CURSOR
 #include "private/qcursor_p.h"
@@ -87,8 +90,11 @@ void QApplicationPrivate::createEventDispatcher()
     if (qgetenv("QT_NO_GLIB").isEmpty() && QEventDispatcherGlib::versionSupported())
         eventDispatcher = new QEventDispatcherGlib(q);
     else
-#endif
+#elif defined(Q_OS_NACL)
+    eventDispatcher = new QEventDispatcherNaCl(q);
+#else
     eventDispatcher = new QEventDispatcherUNIX(q);
+#endif
 }
 
 static bool qt_try_modal(QWidget *widget, const QEvent *event)
diff --git a/src/gui/kernel/qeventdispatcher_nacl.cpp b/src/gui/kernel/qeventdispatcher_nacl.cpp
new file mode 100644
index 0000000000..f853a0eb6f
--- /dev/null
+++ b/src/gui/kernel/qeventdispatcher_nacl.cpp
@@ -0,0 +1,217 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qeventdispatcher_nacl_p.h"
+
+#include "qplatformdefs.h"
+#include "qapplication.h"
+#include "qwaitcondition.h"
+#include "qevent.h"
+#include "qmutex.h"
+#include <errno.h>
+#include <stdio.h>
+
+#include <nacl/nacl_av.h>
+
+QT_BEGIN_NAMESPACE
+
+QT_USE_NAMESPACE
+
+class QEventDispatcherNaClPrivate : public QAbstractEventDispatcherPrivate
+{
+    Q_DECLARE_PUBLIC(QEventDispatcherNaCl)
+public:
+    inline QEventDispatcherNaClPrivate()
+    { }
+//    QList<NaClEvent*> queuedUserInputEvents;
+    QWaitCondition delay;
+    QMutex mutex;
+};
+
+
+QEventDispatcherNaCl::QEventDispatcherNaCl(QObject *parent)
+    : QAbstractEventDispatcher(*new QEventDispatcherNaClPrivate, parent)
+{ }
+
+QEventDispatcherNaCl::~QEventDispatcherNaCl()
+{ }
+
+
+bool QEventDispatcherNaCl::processEvents(QEventLoop::ProcessEventsFlags flags)
+{
+    Q_D(QEventDispatcherNaCl);
+
+  //  perror("QEventDispatcherNaCl::foo()");
+ //   perror("QEventDispatcherNaCl::processEvents()");
+
+    NaClMultimediaEvent event;
+
+    do {
+        QApplication::sendPostedEvents();
+        nacl_video_poll_event(&event);
+
+        if (event.type == NACL_EVENT_MOUSE_BUTTON_DOWN) {
+            perror("mouse down");
+            QPoint p;
+
+            QMouseEvent mouseEvent(QEvent::MouseButtonPress, p, Qt::LeftButton,
+                                   Qt::LeftButton, Qt::NoModifier);
+            //qApp->handleMouseEvent(0, &mouseEvent);
+            //event
+        }
+
+        if (event.type == NACL_EVENT_MOUSE_BUTTON_UP) {
+            perror("mouse up");
+        }
+
+        if (event.type == NACL_EVENT_MOUSE_MOTION) {
+            perror(" mouse motion");
+        }
+        if (event.type == NACL_EVENT_QUIT) {
+            perror(" quit");
+            qApp->quit();
+            break;
+        }
+    } while(flags & QEventLoop::WaitForMoreEvents); // busy-wait for more events
+
+
+   // if (flags & QEventLoop::WaitForMoreEvents) {
+      //  d->mutex.lock();
+      //  d->delay.wait(&d->mutex, 1);
+    //}
+
+ //   perror("QEventDispatcherNaCl::foo()");
+
+//    d->interrupt = false;
+//    QApplication::sendPostedEvents();
+//         if (!(flags & QEventLoop::ExcludeUserInputEvents)
+//     bool ret = qApp->NaClProcessEvent(event) == 1;
+//        if (filterEvent(event)) {
+  //          delete event;
+ //           continue;
+ //       }
+//     if (QEventDispatcherUNIX::processEvents(flags))
+ //           return true;
+//    }
+//    return (nevents > 0);
+
+    return false;
+}
+
+bool QEventDispatcherNaCl::hasPendingEvents()
+{
+    perror("QEventDispatcherNaCl::hasPendingEvents()");
+    extern uint qGlobalPostedEventsCount(); // from qapplication.cpp
+    return qGlobalPostedEventsCount();
+}
+
+void QEventDispatcherNaCl::registerSocketNotifier(QSocketNotifier *notifier)
+{
+    perror("QEventDispatcherNaCl::registerSocketNotifier()");
+}
+
+void QEventDispatcherNaCl::unregisterSocketNotifier(QSocketNotifier *notifier)
+{
+    perror("QEventDispatcherNaCl::unregisterSocketNotifier()");
+}
+
+void QEventDispatcherNaCl::registerTimer(int timerId, int interval, QObject *object)
+{
+    perror("QEventDispatcherNaCl::registerTimer()");
+}
+
+bool QEventDispatcherNaCl::unregisterTimer(int timerId)
+{
+    perror("QEventDispatcherNaCl::unregisterTimer()");
+    return true;
+}
+
+bool QEventDispatcherNaCl::unregisterTimers(QObject *object)
+{
+    perror("QEventDispatcherNaCl::unregisterTimers()");
+    return true;
+}
+
+QList<QAbstractEventDispatcher::TimerInfo> QEventDispatcherNaCl::registeredTimers(QObject *object) const
+{
+    perror("QEventDispatcherNaCl::registeredTimers()");
+    QList<QAbstractEventDispatcher::TimerInfo> timerInfo;
+    return timerInfo;
+}
+
+void QEventDispatcherNaCl::startingUp()
+{
+    perror("QEventDispatcherNaCl::startingUp()");
+    int error;
+    error = nacl_multimedia_init(NACL_SUBSYSTEM_VIDEO);
+    if (error == -1)
+        perror("FAILED: QEventDispatcherNaCl::startingUp : nacl_multimedia_init(NACL_SUBSYSTEM_VIDEO);");
+
+
+}
+
+void QEventDispatcherNaCl::closingDown()
+{
+    perror("QEventDispatcherNaCl::closingDown()");
+    int error;
+    error = nacl_multimedia_shutdown();
+    if (error == -1)
+        perror("FAILED: QEventDispatcherNaCl::closingDown : nacl_multimedia_shutdown()");
+}
+
+void QEventDispatcherNaCl::wakeUp()
+{
+    perror("QEventDispatcherNaCl::wakeUp()");
+}
+
+void QEventDispatcherNaCl::interrupt()
+{
+    perror("QEventDispatcherNaCl::interrupt()");
+}
+
+void QEventDispatcherNaCl::flush()
+{
+    perror("QEventDispatcherNaCl::flush()");
+    if(qApp)
+        qApp->sendPostedEvents();
+}
+
+QT_END_NAMESPACE
diff --git a/src/gui/kernel/qeventdispatcher_nacl_p.h b/src/gui/kernel/qeventdispatcher_nacl_p.h
new file mode 100644
index 0000000000..c32949d6c1
--- /dev/null
+++ b/src/gui/kernel/qeventdispatcher_nacl_p.h
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QEVENTDISPATCHER_NACL_P_H
+#define QEVENTDISPATCHER_NACL_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "private/qeventdispatcher_unix_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QEventDispatcherNaClPrivate;
+
+class QEventDispatcherNaCl : public QAbstractEventDispatcher
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QEventDispatcherNaCl)
+
+public:
+    explicit QEventDispatcherNaCl(QObject *parent = 0);
+    ~QEventDispatcherNaCl();
+
+    bool processEvents(QEventLoop::ProcessEventsFlags flags);
+    bool hasPendingEvents();
+
+    void registerSocketNotifier(QSocketNotifier *notifier);
+    void unregisterSocketNotifier(QSocketNotifier *notifier);
+
+    void registerTimer(int timerId, int interval, QObject *object);
+    bool unregisterTimer(int timerId);
+    bool unregisterTimers(QObject *object);
+    QList<QAbstractEventDispatcher::TimerInfo> registeredTimers(QObject *object) const;
+
+    void wakeUp();
+    void interrupt();
+    void flush();
+
+    void startingUp();
+    void closingDown();
+
+};
+
+QT_END_NAMESPACE
+
+#endif // QEVENTDISPATCHER_NACL_P_H