1 files changed, 123 insertions, 0 deletions
diff --git a/src/gui/platform/unix/qeventdispatcher_glib.cpp b/src/gui/platform/unix/qeventdispatcher_glib.cpp
new file mode 100644
index 0000000000..0ccbf01e80
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+++ b/src/gui/platform/unix/qeventdispatcher_glib.cpp
@@ -0,0 +1,123 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qeventdispatcher_glib_p.h"
+
+#include "qguiapplication.h"
+
+#include "qplatformdefs.h"
+
+#include <glib.h>
+#include "private/qguiapplication_p.h"
+
+QT_BEGIN_NAMESPACE
+
+struct GUserEventSource
+{
+    GSource source;
+    QPAEventDispatcherGlib *q;
+    QPAEventDispatcherGlibPrivate *d;
+};
+
+static gboolean userEventSourcePrepare(GSource *source, gint *timeout)
+{
+    Q_UNUSED(timeout)
+    GUserEventSource *userEventSource = reinterpret_cast<GUserEventSource *>(source);
+    return userEventSource->d->wakeUpCalled;
+}
+
+static gboolean userEventSourceCheck(GSource *source)
+{
+    return userEventSourcePrepare(source, 0);
+}
+
+static gboolean userEventSourceDispatch(GSource *source, GSourceFunc, gpointer)
+{
+    GUserEventSource *userEventSource = reinterpret_cast<GUserEventSource *>(source);
+    QPAEventDispatcherGlib *dispatcher = userEventSource->q;
+    QWindowSystemInterface::sendWindowSystemEvents(dispatcher->m_flags);
+    return true;
+}
+
+static GSourceFuncs userEventSourceFuncs = {
+    userEventSourcePrepare,
+    userEventSourceCheck,
+    userEventSourceDispatch,
+    NULL,
+    NULL,
+    NULL
+};
+
+QPAEventDispatcherGlibPrivate::QPAEventDispatcherGlibPrivate(GMainContext *context)
+    : QEventDispatcherGlibPrivate(context)
+{
+    Q_Q(QPAEventDispatcherGlib);
+    userEventSource = reinterpret_cast<GUserEventSource *>(g_source_new(&userEventSourceFuncs,
+                                                                       sizeof(GUserEventSource)));
+    userEventSource->q = q;
+    userEventSource->d = this;
+    g_source_set_can_recurse(&userEventSource->source, true);
+    g_source_attach(&userEventSource->source, mainContext);
+}
+
+
+QPAEventDispatcherGlib::QPAEventDispatcherGlib(QObject *parent)
+    : QEventDispatcherGlib(*new QPAEventDispatcherGlibPrivate, parent)
+    , m_flags(QEventLoop::AllEvents)
+{
+    Q_D(QPAEventDispatcherGlib);
+    d->userEventSource->q = this;
+}
+
+QPAEventDispatcherGlib::~QPAEventDispatcherGlib()
+{
+    Q_D(QPAEventDispatcherGlib);
+
+    g_source_destroy(&d->userEventSource->source);
+    g_source_unref(&d->userEventSource->source);
+    d->userEventSource = 0;
+}
+
+bool QPAEventDispatcherGlib::processEvents(QEventLoop::ProcessEventsFlags flags)
+{
+    m_flags = flags;
+    return QEventDispatcherGlib::processEvents(m_flags);
+}
+
+QT_END_NAMESPACE