--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/kernel/qeventdispatcher_qws.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,168 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qplatformdefs.h"
+#include "qapplication.h"
+#include "private/qwscommand_qws_p.h"
+#include "qwsdisplay_qws.h"
+#include "qwsevent_qws.h"
+#include "qwindowsystem_qws.h"
+#include "qeventdispatcher_qws_p.h"
+#include "private/qeventdispatcher_unix_p.h"
+#ifndef QT_NO_THREAD
+# include "qmutex.h"
+#endif
+
+#include <errno.h>
+
+QT_BEGIN_NAMESPACE
+
+QT_USE_NAMESPACE
+
+class QEventDispatcherQWSPrivate : public QEventDispatcherUNIXPrivate
+{
+ Q_DECLARE_PUBLIC(QEventDispatcherQWS)
+public:
+ inline QEventDispatcherQWSPrivate()
+ { }
+ QList<QWSEvent*> queuedUserInputEvents;
+};
+
+
+QEventDispatcherQWS::QEventDispatcherQWS(QObject *parent)
+ : QEventDispatcherUNIX(*new QEventDispatcherQWSPrivate, parent)
+{ }
+
+QEventDispatcherQWS::~QEventDispatcherQWS()
+{ }
+
+
+
+// from qapplication_qws.cpp
+extern QWSDisplay* qt_fbdpy; // QWS `display'
+
+//#define ZERO_FOR_THE_MOMENT
+
+bool QEventDispatcherQWS::processEvents(QEventLoop::ProcessEventsFlags flags)
+{
+ Q_D(QEventDispatcherQWS);
+ // process events from the QWS server
+ int nevents = 0;
+
+ // handle gui and posted events
+ d->interrupt = false;
+ QApplication::sendPostedEvents();
+
+ while (!d->interrupt) { // also flushes output buffer ###can be optimized
+ QWSEvent *event;
+ if (!(flags & QEventLoop::ExcludeUserInputEvents)
+ && !d->queuedUserInputEvents.isEmpty()) {
+ // process a pending user input event
+ event = d->queuedUserInputEvents.takeFirst();
+ } else if (qt_fbdpy->eventPending()) {
+ event = qt_fbdpy->getEvent(); // get next event
+ if (flags & QEventLoop::ExcludeUserInputEvents) {
+ // queue user input events
+ if (event->type == QWSEvent::Mouse || event->type == QWSEvent::Key) {
+ d->queuedUserInputEvents.append(event);
+ continue;
+ }
+ }
+ } else {
+ break;
+ }
+
+ if (filterEvent(event)) {
+ delete event;
+ continue;
+ }
+ nevents++;
+
+ bool ret = qApp->qwsProcessEvent(event) == 1;
+ delete event;
+ if (ret) {
+ return true;
+ }
+ }
+
+ if (!d->interrupt) {
+ extern QList<QWSCommand*> *qt_get_server_queue();
+ if (!qt_get_server_queue()->isEmpty()) {
+ QWSServer::processEventQueue();
+ }
+
+ if (QEventDispatcherUNIX::processEvents(flags))
+ return true;
+ }
+ return (nevents > 0);
+}
+
+bool QEventDispatcherQWS::hasPendingEvents()
+{
+ extern uint qGlobalPostedEventsCount(); // from qapplication.cpp
+ return qGlobalPostedEventsCount() || qt_fbdpy->eventPending();
+}
+
+void QEventDispatcherQWS::startingUp()
+{
+
+}
+
+void QEventDispatcherQWS::closingDown()
+{
+
+}
+
+void QEventDispatcherQWS::flush()
+{
+ if(qApp)
+ qApp->sendPostedEvents();
+ (void)qt_fbdpy->eventPending(); // flush
+}
+
+
+int QEventDispatcherQWS::select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
+ timeval *timeout)
+{
+ return QEventDispatcherUNIX::select(nfds, readfds, writefds, exceptfds, timeout);
+}
+
+QT_END_NAMESPACE