Remove output extension

This protocol is empty now and is no longer used.

Change-Id: I45e79fb86a67b4cebdc307170218fa039b2aa27f
Reviewed-by: Giulio Camuffo <giulio.camuffo@jollamobile.com>

16 files changed, 10 insertions, 375 deletions

diff --git a/src/client/client.pro b/src/client/client.pro
index 00e9cd04a..08c184a5e 100644
--- a/src/client/client.pro
+++ b/src/client/client.pro
@@ -44,7 +44,6 @@ WAYLANDCLIENTSOURCES += \
             ../3rdparty/protocol/wayland.xml \
             ../extensions/surface-extension.xml \
             ../extensions/sub-surface-extension.xml \
-            ../extensions/output-extension.xml \
             ../extensions/touch-extension.xml \
             ../extensions/qtkey-extension.xml \
             ../extensions/windowmanager.xml \
@@ -69,7 +68,6 @@ SOURCES +=  qwaylandintegration.cpp \
             qwaylandwlshellsurface.cpp \
             qwaylandxdgshell.cpp \
             qwaylandxdgsurface.cpp \
-            qwaylandextendedoutput.cpp \
             qwaylandextendedsurface.cpp \
             qwaylandsubsurface.cpp \
             qwaylandtouch.cpp \
@@ -102,7 +100,6 @@ HEADERS +=  qwaylandintegration_p.h \
             qwaylandwlshellsurface_p.h \
             qwaylandxdgshell_p.h \
             qwaylandxdgsurface_p.h \
-            qwaylandextendedoutput_p.h \
             qwaylandextendedsurface_p.h \
             qwaylandsubsurface_p.h \
             qwaylandtouch_p.h \
diff --git a/src/client/qwaylanddisplay.cpp b/src/client/qwaylanddisplay.cpp
index b985f10e5..6bad56ae3 100644
--- a/src/client/qwaylanddisplay.cpp
+++ b/src/client/qwaylanddisplay.cpp
@@ -50,7 +50,6 @@
 #include "qwaylandshellintegration_p.h"
 #include "qwaylandclientbufferintegration_p.h"
 
-#include "qwaylandextendedoutput_p.h"
 #include "qwaylandextendedsurface_p.h"
 #include "qwaylandsubsurface_p.h"
 #include "qwaylandtouch_p.h"
@@ -127,7 +126,6 @@ QWaylandDisplay::QWaylandDisplay(QWaylandIntegration *waylandIntegration)
     , mDndSelectionHandler(0)
     , mWindowExtension(0)
     , mSubSurfaceExtension(0)
-    , mOutputExtension(0)
     , mTouchExtension(0)
     , mQtKeyExtension(0)
     , mTextInputManager(0)
@@ -255,10 +253,6 @@ void QWaylandDisplay::registry_global(uint32_t id, const QString &interface, uin
         mInputDevices.append(inputDevice);
     } else if (interface == QStringLiteral("wl_data_device_manager")) {
         mDndSelectionHandler.reset(new QWaylandDataDeviceManager(this, id));
-    } else if (interface == QStringLiteral("qt_output_extension")) {
-        mOutputExtension.reset(new QtWayland::qt_output_extension(registry, id, 1));
-        foreach (QPlatformScreen *screen, screens())
-            static_cast<QWaylandScreen *>(screen)->createExtendedOutput();
     } else if (interface == QStringLiteral("qt_surface_extension")) {
         mWindowExtension.reset(new QtWayland::qt_surface_extension(registry, id, 1));
     } else if (interface == QStringLiteral("qt_sub_surface_extension")) {
diff --git a/src/client/qwaylanddisplay_p.h b/src/client/qwaylanddisplay_p.h
index 4549d52e6..bbd0e871d 100644
--- a/src/client/qwaylanddisplay_p.h
+++ b/src/client/qwaylanddisplay_p.h
@@ -128,7 +128,6 @@ public:
 
     QtWayland::qt_surface_extension *windowExtension() const { return mWindowExtension.data(); }
     QtWayland::qt_sub_surface_extension *subSurfaceExtension() const { return mSubSurfaceExtension.data(); }
-    QtWayland::qt_output_extension *outputExtension() const { return mOutputExtension.data(); }
     QWaylandTouchExtension *touchExtension() const { return mTouchExtension.data(); }
     QtWayland::wl_text_input_manager *textInputManager() const { return mTextInputManager.data(); }
     QWaylandHardwareIntegration *hardwareIntegration() const { return mHardwareIntegration.data(); }
@@ -189,7 +188,6 @@ private:
     QScopedPointer<QWaylandDataDeviceManager> mDndSelectionHandler;
     QScopedPointer<QtWayland::qt_surface_extension> mWindowExtension;
     QScopedPointer<QtWayland::qt_sub_surface_extension> mSubSurfaceExtension;
-    QScopedPointer<QtWayland::qt_output_extension> mOutputExtension;
     QScopedPointer<QWaylandTouchExtension> mTouchExtension;
     QScopedPointer<QWaylandQtKeyExtension> mQtKeyExtension;
     QScopedPointer<QWaylandWindowManagerIntegration> mWindowManagerIntegration;
diff --git a/src/client/qwaylandextendedoutput.cpp b/src/client/qwaylandextendedoutput.cpp
deleted file mode 100644
index d1e8ffe2f..000000000
--- a/src/client/qwaylandextendedoutput.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL21$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qwaylandextendedoutput_p.h"
-
-#include "qwaylandscreen_p.h"
-
-#include <qpa/qwindowsysteminterface.h>
-
-#include <QtCore/QDebug>
-
-QT_BEGIN_NAMESPACE
-
-namespace QtWaylandClient {
-
-QWaylandExtendedOutput::QWaylandExtendedOutput(QWaylandScreen *screen, ::qt_extended_output *extended_output)
-    : QtWayland::qt_extended_output(extended_output)
-{
-    Q_UNUSED(screen);
-}
-
-}
-QT_END_NAMESPACE
diff --git a/src/client/qwaylandextendedoutput_p.h b/src/client/qwaylandextendedoutput_p.h
deleted file mode 100644
index b3e4c469e..000000000
--- a/src/client/qwaylandextendedoutput_p.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL21$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QWAYLANDEXTENDEDOUTPUT_H
-#define QWAYLANDEXTENDEDOUTPUT_H
-
-#include <QtWaylandClient/private/qwayland-output-extension.h>
-#include <QtWaylandClient/private/qwaylandclientexport_p.h>
-
-QT_BEGIN_NAMESPACE
-
-namespace QtWaylandClient {
-
-class QWaylandDisplay;
-class QWaylandScreen;
-class QWaylandExtendedOutput;
-
-class Q_WAYLAND_CLIENT_EXPORT QWaylandExtendedOutput : public QtWayland::qt_extended_output
-{
-public:
-    QWaylandExtendedOutput(QWaylandScreen *screen, struct ::qt_extended_output *extended_output);
-};
-
-}
-
-QT_END_NAMESPACE
-
-#endif // QWAYLANDEXTENDEDOUTPUT_H
diff --git a/src/client/qwaylandscreen.cpp b/src/client/qwaylandscreen.cpp
index acd125c62..057515af0 100644
--- a/src/client/qwaylandscreen.cpp
+++ b/src/client/qwaylandscreen.cpp
@@ -35,7 +35,6 @@
 
 #include "qwaylanddisplay_p.h"
 #include "qwaylandcursor_p.h"
-#include "qwaylandextendedoutput_p.h"
 #include "qwaylandwindow_p.h"
 
 #include <QtGui/QGuiApplication>
@@ -52,7 +51,6 @@ QWaylandScreen::QWaylandScreen(QWaylandDisplay *waylandDisplay, int version, uin
     , QtWayland::wl_output(waylandDisplay->wl_registry(), id, qMin(version, 2))
     , m_outputId(id)
     , mWaylandDisplay(waylandDisplay)
-    , mExtendedOutput(0)
     , mScale(1)
     , mDepth(32)
     , mRefreshRate(60000)
@@ -62,8 +60,6 @@ QWaylandScreen::QWaylandScreen(QWaylandDisplay *waylandDisplay, int version, uin
     , m_orientation(Qt::PrimaryOrientation)
     , mWaylandCursor(new QWaylandCursor(this))
 {
-    // handle case of output extension global being sent after outputs
-    createExtendedOutput();
 }
 
 QWaylandScreen::~QWaylandScreen()
@@ -152,18 +148,6 @@ QPlatformCursor *QWaylandScreen::cursor() const
     return  mWaylandCursor;
 }
 
-QWaylandExtendedOutput *QWaylandScreen::extendedOutput() const
-{
-    return mExtendedOutput;
-}
-
-void QWaylandScreen::createExtendedOutput()
-{
-    QtWayland::qt_output_extension *extension = mWaylandDisplay->outputExtension();
-    if (!mExtendedOutput && extension)
-        mExtendedOutput = new QWaylandExtendedOutput(this, extension->get_extended_output(output()));
-}
-
 QWaylandScreen * QWaylandScreen::waylandScreenFromWindow(QWindow *window)
 {
     QPlatformScreen *platformScreen = QPlatformScreen::platformScreenForWindow(window);
diff --git a/src/client/qwaylandscreen_p.h b/src/client/qwaylandscreen_p.h
index 35adee34a..e2acac4b3 100644
--- a/src/client/qwaylandscreen_p.h
+++ b/src/client/qwaylandscreen_p.h
@@ -45,7 +45,6 @@ namespace QtWaylandClient {
 
 class QWaylandDisplay;
 class QWaylandCursor;
-class QWaylandExtendedOutput;
 
 class Q_WAYLAND_CLIENT_EXPORT QWaylandScreen : public QPlatformScreen, QtWayland::wl_output
 {
@@ -79,9 +78,6 @@ public:
     uint32_t outputId() const { return m_outputId; }
     ::wl_output *output() { return object(); }
 
-    QWaylandExtendedOutput *extendedOutput() const;
-    void createExtendedOutput();
-
     static QWaylandScreen *waylandScreenFromWindow(QWindow *window);
 
 private:
@@ -97,7 +93,6 @@ private:
 
     int m_outputId;
     QWaylandDisplay *mWaylandDisplay;
-    QWaylandExtendedOutput *mExtendedOutput;
     QRect mGeometry;
     int mScale;
     int mDepth;
diff --git a/src/compositor/compositor_api/qwaylandcompositor.h b/src/compositor/compositor_api/qwaylandcompositor.h
index fe48db06d..1817fa07d 100644
--- a/src/compositor/compositor_api/qwaylandcompositor.h
+++ b/src/compositor/compositor_api/qwaylandcompositor.h
@@ -75,15 +75,14 @@ class Q_COMPOSITOR_EXPORT QWaylandCompositor
 public:
     enum ExtensionFlag {
         WindowManagerExtension = 0x01,
-        OutputExtension = 0x02,
-        SurfaceExtension = 0x04,
-        QtKeyExtension = 0x08,
-        TouchExtension = 0x10,
-        SubSurfaceExtension = 0x20,
-        TextInputExtension = 0x40,
-        HardwareIntegrationExtension = 0x80,
-
-        DefaultExtensions = WindowManagerExtension | OutputExtension | SurfaceExtension | QtKeyExtension | TouchExtension | HardwareIntegrationExtension
+        SurfaceExtension = 0x02,
+        QtKeyExtension = 0x04,
+        TouchExtension = 0x08,
+        SubSurfaceExtension = 0x10,
+        TextInputExtension = 0x20,
+        HardwareIntegrationExtension = 0x40,
+
+        DefaultExtensions = WindowManagerExtension | SurfaceExtension | QtKeyExtension | TouchExtension | HardwareIntegrationExtension
     };
     Q_DECLARE_FLAGS(ExtensionFlags, ExtensionFlag)
 
diff --git a/src/compositor/wayland_wrapper/qwlcompositor.cpp b/src/compositor/wayland_wrapper/qwlcompositor.cpp
index 43c9475e4..fa7e90f00 100644
--- a/src/compositor/wayland_wrapper/qwlcompositor.cpp
+++ b/src/compositor/wayland_wrapper/qwlcompositor.cpp
@@ -49,7 +49,6 @@
 #include "qwaylandcompositor.h"
 #include "qwldatadevicemanager_p.h"
 #include "qwldatadevice_p.h"
-#include "qwlextendedoutput_p.h"
 #include "qwlextendedsurface_p.h"
 #include "qwlsubsurface_p.h"
 #include "qwlshellsurface_p.h"
@@ -121,7 +120,6 @@ Compositor::Compositor(QWaylandCompositor *qt_compositor, QWaylandCompositor::Ex
     , m_server_buffer_integration(0)
 #endif
     , m_windowManagerIntegration(0)
-    , m_outputExtension(0)
     , m_surfaceExtension(0)
     , m_subSurfaceExtension(0)
     , m_touchExtension(0)
@@ -185,7 +183,6 @@ Compositor::~Compositor()
 
     qDeleteAll(m_outputs);
 
-    delete m_outputExtension;
     delete m_surfaceExtension;
     delete m_subSurfaceExtension;
     delete m_touchExtension;
@@ -357,8 +354,6 @@ void Compositor::initializeHardwareIntegration()
 
 void Compositor::initializeExtensions()
 {
-    if (m_extensions & QWaylandCompositor::OutputExtension)
-        m_outputExtension = new OutputExtensionGlobal(this);
     if (m_extensions & QWaylandCompositor::SurfaceExtension)
         m_surfaceExtension = new SurfaceExtensionGlobal(this);
     if (m_extensions & QWaylandCompositor::SubSurfaceExtension)
diff --git a/src/compositor/wayland_wrapper/qwlcompositor_p.h b/src/compositor/wayland_wrapper/qwlcompositor_p.h
index 2a55ae493..4deccde23 100644
--- a/src/compositor/wayland_wrapper/qwlcompositor_p.h
+++ b/src/compositor/wayland_wrapper/qwlcompositor_p.h
@@ -74,7 +74,6 @@ class SurfaceBuffer;
 class InputDevice;
 class DataDeviceManager;
 class OutputGlobal;
-class OutputExtensionGlobal;
 class SurfaceExtensionGlobal;
 class SubSurfaceExtensionGlobal;
 class TouchExtensionGlobal;
@@ -215,7 +214,6 @@ protected:
     //extensions
     WindowManagerServerIntegration *m_windowManagerIntegration;
 
-    OutputExtensionGlobal *m_outputExtension;
     SurfaceExtensionGlobal *m_surfaceExtension;
     SubSurfaceExtensionGlobal *m_subSurfaceExtension;
     TouchExtensionGlobal *m_touchExtension;
diff --git a/src/compositor/wayland_wrapper/qwlextendedoutput.cpp b/src/compositor/wayland_wrapper/qwlextendedoutput.cpp
deleted file mode 100644
index dbcbb57b8..000000000
--- a/src/compositor/wayland_wrapper/qwlextendedoutput.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Compositor.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of The Qt Company Ltd nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qwlextendedoutput_p.h"
-
-#include "qwlcompositor_p.h"
-#include "qwlsurface_p.h"
-#include "qwloutput_p.h"
-
-QT_BEGIN_NAMESPACE
-
-namespace QtWayland {
-
-OutputExtensionGlobal::OutputExtensionGlobal(Compositor *compositor)
-    : QtWaylandServer::qt_output_extension(compositor->wl_display(), 1)
-    , m_compositor(compositor)
-{
-}
-
-void OutputExtensionGlobal::output_extension_get_extended_output(qt_output_extension::Resource *resource, uint32_t id, wl_resource *output_resource)
-{
-    OutputResource *output = static_cast<OutputResource *>(Output::Resource::fromResource(output_resource));
-    Q_ASSERT(output->extendedOutput == 0);
-
-    ExtendedOutput *extendedOutput = static_cast<ExtendedOutput *>(qt_extended_output::add(resource->client(), id));
-
-    Q_ASSERT(!output->extendedOutput);
-    output->extendedOutput = extendedOutput;
-    extendedOutput->output = output;
-}
-
-}
-
-QT_END_NAMESPACE
diff --git a/src/compositor/wayland_wrapper/qwlextendedoutput_p.h b/src/compositor/wayland_wrapper/qwlextendedoutput_p.h
deleted file mode 100644
index 8d030dd95..000000000
--- a/src/compositor/wayland_wrapper/qwlextendedoutput_p.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Compositor.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of The Qt Company Ltd nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef WLEXTENDEDOUTPUT_H
-#define WLEXTENDEDOUTPUT_H
-
-#include "wayland-server.h"
-
-#include <QtCompositor/qwaylandexport.h>
-
-#include <QtCore/qnamespace.h>
-
-#include <QtCompositor/private/qwayland-server-output-extension.h>
-
-QT_BEGIN_NAMESPACE
-
-namespace QtWayland {
-
-class Compositor;
-class OutputResource;
-
-class ExtendedOutput : public QtWaylandServer::qt_extended_output::Resource
-{
-public:
-    ExtendedOutput() : output(0) {}
-
-    OutputResource *output;
-};
-
-class OutputExtensionGlobal : public QtWaylandServer::qt_output_extension, public QtWaylandServer::qt_extended_output
-{
-public:
-    OutputExtensionGlobal(Compositor *compositor);
-
-private:
-    Compositor *m_compositor;
-
-    qt_extended_output::Resource *extended_output_allocate() Q_DECL_OVERRIDE { return new ExtendedOutput; }
-
-    void output_extension_get_extended_output(qt_output_extension::Resource *resource,
-                                              uint32_t id,
-                                              struct wl_resource *output_resource) Q_DECL_OVERRIDE;
-};
-
-
-}
-
-QT_END_NAMESPACE
-
-#endif // WLEXTENDEDOUTPUT_H
diff --git a/src/compositor/wayland_wrapper/qwloutput.cpp b/src/compositor/wayland_wrapper/qwloutput.cpp
index b01ffa59b..22eaaa824 100644
--- a/src/compositor/wayland_wrapper/qwloutput.cpp
+++ b/src/compositor/wayland_wrapper/qwloutput.cpp
@@ -42,7 +42,7 @@
 #include "qwloutput_p.h"
 
 #include "qwlcompositor_p.h"
-#include "qwlextendedoutput_p.h"
+#include "qwlsurface_p.h"
 
 #include <QtGui/QWindow>
 #include <QRect>
diff --git a/src/compositor/wayland_wrapper/qwloutput_p.h b/src/compositor/wayland_wrapper/qwloutput_p.h
index 06ff02eda..3f6658f5e 100644
--- a/src/compositor/wayland_wrapper/qwloutput_p.h
+++ b/src/compositor/wayland_wrapper/qwloutput_p.h
@@ -57,12 +57,10 @@ class QWindow;
 namespace QtWayland {
 
 class Compositor;
-class ExtendedOutput;
 
 struct OutputResource : public QtWaylandServer::wl_output::Resource
 {
-    OutputResource() : extendedOutput(0) {}
-    ExtendedOutput *extendedOutput;
+    OutputResource() {}
 };
 
 class Output : public QtWaylandServer::wl_output
diff --git a/src/compositor/wayland_wrapper/wayland_wrapper.pri b/src/compositor/wayland_wrapper/wayland_wrapper.pri
index ac34ae283..d70facd5c 100644
--- a/src/compositor/wayland_wrapper/wayland_wrapper.pri
+++ b/src/compositor/wayland_wrapper/wayland_wrapper.pri
@@ -2,7 +2,6 @@ CONFIG += wayland-scanner
 WAYLANDSERVERSOURCES += \
     ../extensions/surface-extension.xml \
     ../extensions/sub-surface-extension.xml \
-    ../extensions/output-extension.xml \
     ../extensions/touch-extension.xml \
     ../extensions/qtkey-extension.xml \
     ../extensions/windowmanager.xml \
@@ -17,7 +16,6 @@ HEADERS += \
     wayland_wrapper/qwldataoffer_p.h \
     wayland_wrapper/qwldatasource_p.h \
     wayland_wrapper/qwldisplay_p.h \
-    wayland_wrapper/qwlextendedoutput_p.h \
     wayland_wrapper/qwlextendedsurface_p.h \
     wayland_wrapper/qwlinputdevice_p.h \
     wayland_wrapper/qwlinputmethod_p.h \
@@ -46,7 +44,6 @@ SOURCES += \
     wayland_wrapper/qwldataoffer.cpp \
     wayland_wrapper/qwldatasource.cpp \
     wayland_wrapper/qwldisplay.cpp \
-    wayland_wrapper/qwlextendedoutput.cpp \
     wayland_wrapper/qwlextendedsurface.cpp \
     wayland_wrapper/qwlinputdevice.cpp \
     wayland_wrapper/qwlinputmethod.cpp \
diff --git a/src/extensions/output-extension.xml b/src/extensions/output-extension.xml
deleted file mode 100644
index b1a2f4db7..000000000
--- a/src/extensions/output-extension.xml
+++ /dev/null
@@ -1,51 +0,0 @@
-<protocol name="output_extension">
-
-    <copyright>
- Copyright (C) 2015 The Qt Company Ltd.
- Contact: http://www.qt.io/licensing/
-
- This file is part of the plugins of the Qt Toolkit.
-
- $QT_BEGIN_LICENSE:BSD$
- You may use this file under the terms of the BSD license as follows:
-
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-</protocol>