Merge remote-tracking branch 'qt/5.7' into 5.8

Conflicts:
	src/compositor/compositor_api/qwaylandseat.cpp
	src/compositor/compositor_api/qwaylandview.cpp
	tests/auto/compositor/compositor.pro
	tests/auto/compositor/compositor/testinputdevice.cpp
	tests/auto/compositor/compositor/testinputdevice.h
	tests/auto/compositor/testinputdevice.cpp
	tests/auto/compositor/testinputdevice.h
	tests/auto/compositor/testseat.cpp
	tests/auto/compositor/testseat.h

Change-Id: I98e045908dd964e5d4120bd35e71b8839c0d923a

src/plugins/platforms/wayland/client.pro

@@ -58,8 +58,11 @@ SOURCES +=  qwaylandintegration.cpp \
             qwaylanddatasource.cpp \
             qwaylandshellsurface.cpp \
             qwaylandwlshellsurface.cpp \
+            qwaylandwlshellintegration.cpp \
             qwaylandxdgshell.cpp \
             qwaylandxdgsurface.cpp \
+            qwaylandxdgpopup_p.cpp \
+            qwaylandxdgshellintegration.cpp \
             qwaylandextendedsurface.cpp \
             qwaylandsubsurface.cpp \
             qwaylandtouch.cpp \
@@ -93,8 +96,11 @@ HEADERS +=  qwaylandintegration_p.h \
             qwaylanddatasource_p.h \
             qwaylandshellsurface_p.h \
             qwaylandwlshellsurface_p.h \
+            qwaylandwlshellintegration_p.h \
             qwaylandxdgshell_p.h \
             qwaylandxdgsurface_p.h \
+            qwaylandxdgpopup_p.h \
+            qwaylandxdgshellintegration_p.h \
             qwaylandextendedsurface_p.h \
             qwaylandsubsurface_p.h \
             qwaylandtouch_p.h \

src/plugins/platforms/wayland/qwaylanddatadevice.cpp

@@ -56,8 +56,6 @@
 #include <qpa/qplatformdrag.h>
 #include <qpa/qwindowsysteminterface.h>
 
-#include <QDebug>
-
 QT_BEGIN_NAMESPACE
 
 namespace QtWaylandClient {
@@ -110,7 +108,10 @@ void QWaylandDataDevice::startDrag(QMimeData *mimeData, QWaylandWindow *icon)
 {
     m_dragSource.reset(new QWaylandDataSource(m_display->dndSelectionHandler(), mimeData));
     connect(m_dragSource.data(), &QWaylandDataSource::cancelled, this, &QWaylandDataDevice::dragSourceCancelled);
+
     QWaylandWindow *origin = m_display->currentInputDevice()->pointerFocus();
+    if (!origin)
+        origin = m_display->currentInputDevice()->touchFocus();
 
     start_drag(m_dragSource->object(), origin->object(), icon->object(), m_display->currentInputDevice()->serial());
 }
@@ -129,8 +130,6 @@ void QWaylandDataDevice::data_device_drop()
 {
     QDrag *drag = static_cast<QWaylandDrag *>(QGuiApplicationPrivate::platformIntegration()->drag())->currentDrag();
 
-    qDebug() << Q_FUNC_INFO << drag << m_dragOffer.data();
-
     QMimeData *dragData = 0;
     Qt::DropActions supportedActions;
     if (drag) {

src/plugins/platforms/wayland/qwaylanddisplay.cpp

@@ -84,16 +84,8 @@ struct wl_surface *QWaylandDisplay::createSurface(void *handle)
 
 QWaylandShellSurface *QWaylandDisplay::createShellSurface(QWaylandWindow *window)
 {
-    if (mWaylandIntegration->shellIntegration())
+    Q_ASSERT(mWaylandIntegration->shellIntegration());
     return mWaylandIntegration->shellIntegration()->createShellSurface(window);
-
-    if (shellXdg()) {
-        return new QWaylandXdgSurface(shellXdg()->get_xdg_surface(window->object()), window);
-    } else if (shell()) {
-        return new QWaylandWlShellSurface(shell()->get_shell_surface(window->object()), window);
-    }
-
-    return Q_NULLPTR;
 }
 
 struct ::wl_region *QWaylandDisplay::createRegion(const QRegion &qregion)
@@ -255,11 +247,6 @@ void QWaylandDisplay::registry_global(uint32_t id, const QString &interface, uin
         mCompositor.init(registry, id, mCompositorVersion);
     } else if (interface == QStringLiteral("wl_shm")) {
         mShm.reset(new QWaylandShm(this, version, id));
-    } else if (interface == QStringLiteral("xdg_shell")
-               && qEnvironmentVariableIsSet("QT_WAYLAND_USE_XDG_SHELL")) {
-        mShellXdg.reset(new QWaylandXdgShell(registry,id));
-    } else if (interface == QStringLiteral("wl_shell")){
-        mShell.reset(new QtWayland::wl_shell(registry, id, 1));
     } else if (interface == QStringLiteral("wl_seat")) {
         QWaylandInputDevice *inputDevice = mWaylandIntegration->createInputDevice(this, version, id);
         mInputDevices.append(inputDevice);
@@ -311,6 +298,15 @@ void QWaylandDisplay::registry_global_remove(uint32_t id)
     }
 }
 
+bool QWaylandDisplay::hasRegistryGlobal(const QString &interfaceName)
+{
+    Q_FOREACH (const RegistryGlobal &global, mGlobals)
+        if (global.interface == interfaceName)
+            return true;
+
+    return false;
+}
+
 void QWaylandDisplay::addRegistryListener(RegistryListener listener, void *data)
 {
     Listener l = { listener, data };
@@ -366,11 +362,6 @@ void QWaylandDisplay::forceRoundTrip()
         wl_callback_destroy(callback);
 }
 
-QtWayland::xdg_shell *QWaylandDisplay::shellXdg()
-{
-    return mShellXdg.data();
-}
-
 bool QWaylandDisplay::supportsWindowDecoration() const
 {
     static bool disabled = qgetenv("QT_WAYLAND_DISABLE_WINDOWDECORATION").toInt();
@@ -395,12 +386,6 @@ void QWaylandDisplay::setLastInputDevice(QWaylandInputDevice *device, uint32_t s
     mLastInputWindow = win;
 }
 
-bool QWaylandDisplay::shellManagesActiveState() const
-{
-    //TODO: This should be part of a shell interface used by the shell protocol implementations
-    return mShellXdg;
-}
-
 void QWaylandDisplay::handleWindowActivated(QWaylandWindow *window)
 {
     if (mActiveWindows.contains(window))
@@ -424,13 +409,16 @@ void QWaylandDisplay::handleKeyboardFocusChanged(QWaylandInputDevice *inputDevic
 {
     QWaylandWindow *keyboardFocus = inputDevice->keyboardFocus();
 
-    if (!shellManagesActiveState() && mLastKeyboardFocus != keyboardFocus) {
+    if (mLastKeyboardFocus == keyboardFocus)
-        if (keyboardFocus)
+        return;
+
+    if (keyboardFocus && !keyboardFocus->shellManagesActiveState())
         handleWindowActivated(keyboardFocus);
-        if (mLastKeyboardFocus)
+
+    if (mLastKeyboardFocus && !mLastKeyboardFocus->shellManagesActiveState())
         handleWindowDeactivated(mLastKeyboardFocus);
-    }
+
-    mLastKeyboardFocus = inputDevice->keyboardFocus();
+    mLastKeyboardFocus = keyboardFocus;
 }
 
 void QWaylandDisplay::handleWaylandSync()

src/plugins/platforms/wayland/qwaylanddisplay_p.h

@@ -134,9 +134,6 @@ public:
     QtWayland::wl_compositor *compositor() { return &mCompositor; }
     int compositorVersion() const { return mCompositorVersion; }
 
-    QtWayland::wl_shell *shell() { return mShell.data(); }
-    QtWayland::xdg_shell *shellXdg();
-
     QList<QWaylandInputDevice *> inputDevices() const { return mInputDevices; }
     QWaylandInputDevice *defaultInputDevice() const;
     QWaylandInputDevice *currentInputDevice() const { return defaultInputDevice(); }
@@ -157,6 +154,7 @@ public:
             : id(id_), interface(interface_), version(version_), registry(registry_) { }
     };
     QList<RegistryGlobal> globals() const { return mGlobals; }
+    bool hasRegistryGlobal(const QString &interfaceName);
 
     /* wl_registry_add_listener does not add but rather sets a listener, so this function is used
      * to enable many listeners at once. */
@@ -175,7 +173,6 @@ public:
     QWaylandWindow *lastInputWindow() const;
     void setLastInputDevice(QWaylandInputDevice *device, uint32_t serial, QWaylandWindow *window);
 
-    bool shellManagesActiveState() const;
     void handleWindowActivated(QWaylandWindow *window);
     void handleWindowDeactivated(QWaylandWindow *window);
     void handleKeyboardFocusChanged(QWaylandInputDevice *inputDevice);
@@ -200,8 +197,6 @@ private:
     struct wl_display *mDisplay;
     QtWayland::wl_compositor mCompositor;
     QScopedPointer<QWaylandShm> mShm;
-    QScopedPointer<QtWayland::wl_shell> mShell;
-    QScopedPointer<QWaylandXdgShell> mShellXdg;
     QList<QWaylandScreen *> mScreens;
     QList<QWaylandInputDevice *> mInputDevices;
     QList<Listener> mRegistryListeners;

src/plugins/platforms/wayland/qwaylandintegration.cpp

@@ -75,6 +75,8 @@
 
 #include "qwaylandshellintegration_p.h"
 #include "qwaylandshellintegrationfactory_p.h"
+#include "qwaylandxdgshellintegration_p.h"
+#include "qwaylandwlshellintegration_p.h"
 
 #include "qwaylandinputdeviceintegration_p.h"
 #include "qwaylandinputdeviceintegrationfactory_p.h"
@@ -377,17 +379,29 @@ void QWaylandIntegration::initializeShellIntegration()
     QByteArray integrationName = qgetenv("QT_WAYLAND_SHELL_INTEGRATION");
     QString targetKey = QString::fromLocal8Bit(integrationName);
 
-    if (targetKey.isEmpty()) {
+    if (!targetKey.isEmpty()) {
-        return;
-    }
-
         QStringList keys = QWaylandShellIntegrationFactory::keys();
         if (keys.contains(targetKey)) {
+            qDebug("Using the '%s' shell integration", qPrintable(targetKey));
             mShellIntegration = QWaylandShellIntegrationFactory::create(targetKey, QStringList());
         }
-    if (mShellIntegration && mShellIntegration->initialize(mDisplay)) {
-        qDebug("Using the '%s' shell integration", qPrintable(targetKey));
     } else {
+        QStringList preferredShells;
+        if (qEnvironmentVariableIsSet("QT_WAYLAND_USE_XDG_SHELL"))
+            preferredShells << QLatin1String("xdg_shell");
+        preferredShells << QLatin1String("wl_shell");
+
+        Q_FOREACH (QString preferredShell, preferredShells) {
+            if (mDisplay->hasRegistryGlobal(preferredShell)) {
+                mShellIntegration = createShellIntegration(preferredShell);
+                break;
+            }
+        }
+    }
+
+    Q_ASSERT(mShellIntegration);
+
+    if (!mShellIntegration->initialize(mDisplay)) {
         delete mShellIntegration;
         mShellIntegration = Q_NULLPTR;
         qWarning("Failed to load shell integration %s", qPrintable(targetKey));
@@ -420,6 +434,17 @@ void QWaylandIntegration::initializeInputDeviceIntegration()
     }
 }
 
+QWaylandShellIntegration *QWaylandIntegration::createShellIntegration(const QString &interfaceName)
+{
+    if (interfaceName == QLatin1Literal("wl_shell")) {
+        return new QWaylandWlShellIntegration(mDisplay);
+    } else if (interfaceName == QLatin1Literal("xdg_shell")) {
+        return new QWaylandXdgShellIntegration(mDisplay);
+    } else {
+        return Q_NULLPTR;
+    }
+}
+
 }
 
 QT_END_NAMESPACE

src/plugins/platforms/wayland/qwaylandintegration_p.h

@@ -121,6 +121,7 @@ private:
     void initializeServerBufferIntegration();
     void initializeShellIntegration();
     void initializeInputDeviceIntegration();
+    QWaylandShellIntegration *createShellIntegration(const QString& interfaceName);
 
     QPlatformFontDatabase *mFontDb;
     QPlatformClipboard *mClipboard;

src/plugins/platforms/wayland/qwaylandshellsurface_p.h

@@ -91,6 +91,7 @@ public:
     virtual void setContentOrientationMask(Qt::ScreenOrientations orientation) { Q_UNUSED(orientation) }
 
     virtual void sendProperty(const QString &name, const QVariant &value);
+    virtual bool shellManagesActiveState() const { return false; }
 
     inline QWaylandWindow *window() { return m_window; }
 

src/plugins/platforms/wayland/qwaylandwindow.cpp

@@ -527,6 +527,11 @@ QWaylandSubSurface *QWaylandWindow::subSurfaceWindow() const
     return mSubSurfaceWindow;
 }
 
+bool QWaylandWindow::shellManagesActiveState() const
+{
+    return mShellSurface && mShellSurface->shellManagesActiveState();
+}
+
 void QWaylandWindow::handleContentOrientationChange(Qt::ScreenOrientation orientation)
 {
     if (mDisplay->compositorVersion() < 2)

src/plugins/platforms/wayland/qwaylandwindow_p.h

@@ -142,6 +142,8 @@ public:
     QWaylandSubSurface *subSurfaceWindow() const;
     QWaylandScreen *screen() const { return mScreen; }
 
+    bool shellManagesActiveState() const;
+
     void handleContentOrientationChange(Qt::ScreenOrientation orientation) Q_DECL_OVERRIDE;
     void setOrientationMask(Qt::ScreenOrientations mask);
 

src/plugins/platforms/wayland/qwaylandwlshellintegration.cpp

@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 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 "qwaylandwlshellintegration_p.h"
+
+#include <QtWaylandClient/private/qwaylandwindow_p.h>
+#include <QtWaylandClient/private/qwaylanddisplay_p.h>
+#include <QtWaylandClient/private/qwaylandwlshellsurface_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+QWaylandWlShellIntegration::QWaylandWlShellIntegration(QWaylandDisplay *display)
+    : m_wlShell(Q_NULLPTR)
+{
+    Q_FOREACH (QWaylandDisplay::RegistryGlobal global, display->globals()) {
+        if (global.interface == QLatin1String("wl_shell")) {
+            m_wlShell = new QtWayland::wl_shell(display->wl_registry(), global.id, 1);
+            break;
+        }
+    }
+}
+
+QWaylandShellSurface *QWaylandWlShellIntegration::createShellSurface(QWaylandWindow *window)
+{
+    return new QWaylandWlShellSurface(m_wlShell->get_shell_surface(window->object()), window);
+}
+
+}
+
+QT_END_NAMESPACE

src/plugins/platforms/wayland/qwaylandwlshellintegration_p.h

@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 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 QWAYLANDWLSHELLINTEGRATION_P_H
+#define QWAYLANDWLSHELLINTEGRATION_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 <wayland-client.h>
+#include <private/qwayland-wayland.h>
+
+#include <QtWaylandClient/private/qwaylandshellintegration_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+class Q_WAYLAND_CLIENT_EXPORT QWaylandWlShellIntegration : public QWaylandShellIntegration
+{
+public:
+    QWaylandWlShellIntegration(QWaylandDisplay* display);
+    bool initialize(QWaylandDisplay *) Q_DECL_OVERRIDE { return m_wlShell != Q_NULLPTR; }
+    QWaylandShellSurface *createShellSurface(QWaylandWindow *window) Q_DECL_OVERRIDE;
+
+private:
+    QtWayland::wl_shell *m_wlShell;
+};
+
+}
+
+QT_END_NAMESPACE
+
+#endif // QWAYLANDWLSHELLINTEGRATION_P_H

src/plugins/platforms/wayland/qwaylandwlshellsurface.cpp

@@ -157,6 +157,13 @@ void QWaylandWlShellSurface::setTopLevel()
     set_toplevel();
 }
 
+static inline bool testShowWithoutActivating(const QWindow *window)
+{
+    // QWidget-attribute Qt::WA_ShowWithoutActivating.
+    const QVariant showWithoutActivating = window->property("_q_showWithoutActivating");
+    return showWithoutActivating.isValid() && showWithoutActivating.toBool();
+}
+
 void QWaylandWlShellSurface::updateTransientParent(QWindow *parent)
 {
     QWaylandWindow *parent_wayland_window = static_cast<QWaylandWindow *>(parent->handle());
@@ -174,7 +181,8 @@ void QWaylandWlShellSurface::updateTransientParent(QWindow *parent)
     uint32_t flags = 0;
     Qt::WindowFlags wf = m_window->window()->flags();
     if (wf.testFlag(Qt::ToolTip)
-            || wf.testFlag(Qt::WindowTransparentForInput))
+            || wf.testFlag(Qt::WindowTransparentForInput)
+            || testShowWithoutActivating(m_window->window()))
         flags |= WL_SHELL_SURFACE_TRANSIENT_INACTIVE;
 
     set_transient(parent_wayland_window->object(),

src/plugins/platforms/wayland/qwaylandxdgpopup_p.cpp

@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 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 "qwaylandxdgpopup_p.h"
+
+#include "qwaylandwindow_p.h"
+#include "qwaylanddisplay_p.h"
+#include "qwaylandextendedsurface_p.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+QWaylandXdgPopup::QWaylandXdgPopup(struct ::xdg_popup *popup, QWaylandWindow *window)
+    : QWaylandShellSurface(window)
+    , QtWayland::xdg_popup(popup)
+    , m_extendedWindow(nullptr)
+{
+    if (window->display()->windowExtension())
+        m_extendedWindow = new QWaylandExtendedSurface(window);
+}
+
+QWaylandXdgPopup::~QWaylandXdgPopup()
+{
+    xdg_popup_destroy(object());
+    delete m_extendedWindow;
+}
+
+}
+
+QT_END_NAMESPACE

src/plugins/platforms/wayland/qwaylandxdgpopup_p.h

@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the config.tests 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 QWAYLANDXDGPOPUP_P_H
+#define QWAYLANDXDGPOPUP_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 <wayland-client.h>
+
+#include <QtWaylandClient/private/qwayland-xdg-shell.h>
+#include <QtWaylandClient/qwaylandclientexport.h>
+#include "qwaylandshellsurface_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QWindow;
+
+namespace QtWaylandClient {
+
+class QWaylandWindow;
+class QWaylandExtendedSurface;
+
+class Q_WAYLAND_CLIENT_EXPORT QWaylandXdgPopup : public QWaylandShellSurface
+        , public QtWayland::xdg_popup
+{
+    Q_OBJECT
+public:
+    QWaylandXdgPopup(struct ::xdg_popup *popup, QWaylandWindow *window);
+    virtual ~QWaylandXdgPopup();
+
+private:
+    QWaylandExtendedSurface *m_extendedWindow;
+};
+
+QT_END_NAMESPACE
+
+}
+
+#endif // QWAYLANDXDGPOPUP_P_H

src/plugins/platforms/wayland/qwaylandxdgshell.cpp

@@ -43,6 +43,8 @@
 #include "qwaylandwindow_p.h"
 #include "qwaylandinputdevice_p.h"
 #include "qwaylandscreen_p.h"
+#include "qwaylandxdgpopup_p.h"
+#include "qwaylandxdgsurface_p.h"
 
 #include <QtCore/QDebug>
 
@@ -66,6 +68,23 @@ QWaylandXdgShell::~QWaylandXdgShell()
     xdg_shell_destroy(object());
 }
 
+QWaylandXdgSurface *QWaylandXdgShell::createXdgSurface(QWaylandWindow *window)
+{
+    return new QWaylandXdgSurface(this, window);
+}
+
+QWaylandXdgPopup *QWaylandXdgShell::createXdgPopup(QWaylandWindow *window)
+{
+    QWaylandWindow *parentWindow = window->transientParent();
+    ::wl_surface *parentSurface = parentWindow->object();
+    QWaylandInputDevice *inputDevice = window->display()->lastInputDevice();
+    ::wl_seat *seat = inputDevice->wl_seat();
+    uint serial = inputDevice->serial();
+    QPoint position = window->geometry().topLeft();
+    int x = position.x() + parentWindow->frameMargins().left();
+    int y = position.y() + parentWindow->frameMargins().top();
+    return new QWaylandXdgPopup(get_xdg_popup(window->object(), parentSurface, seat, serial, x, y), window);
+}
 
 void QWaylandXdgShell::xdg_shell_ping(uint32_t serial)
 {

src/plugins/platforms/wayland/qwaylandxdgshell_p.h

@@ -67,15 +67,19 @@ namespace QtWaylandClient {
 
 class QWaylandWindow;
 class QWaylandInputDevice;
+class QWaylandXdgSurface;
+class QWaylandXdgPopup;
 
 class Q_WAYLAND_CLIENT_EXPORT QWaylandXdgShell : public QtWayland::xdg_shell
 {
 public:
     QWaylandXdgShell(struct ::xdg_shell *shell);
     QWaylandXdgShell(struct ::wl_registry *registry, uint32_t id);
-
     virtual ~QWaylandXdgShell();
 
+    QWaylandXdgSurface *createXdgSurface(QWaylandWindow *window);
+    QWaylandXdgPopup *createXdgPopup(QWaylandWindow *window);
+
 private:
     void xdg_shell_ping(uint32_t serial) Q_DECL_OVERRIDE;
 };

src/plugins/platforms/wayland/qwaylandxdgshellintegration.cpp

@@ -0,0 +1,67 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 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 "qwaylandxdgshellintegration_p.h"
+
+#include <QtWaylandClient/private/qwaylandwindow_p.h>
+#include <QtWaylandClient/private/qwaylanddisplay_p.h>
+#include <QtWaylandClient/private/qwaylandxdgsurface_p.h>
+#include <QtWaylandClient/private/qwaylandxdgpopup_p.h>
+#include <QtWaylandClient/private/qwaylandxdgshell_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+QWaylandXdgShellIntegration::QWaylandXdgShellIntegration(QWaylandDisplay *display)
+    : m_xdgShell(Q_NULLPTR)
+{
+    Q_FOREACH (QWaylandDisplay::RegistryGlobal global, display->globals()) {
+        if (global.interface == QLatin1String("xdg_shell")) {
+            m_xdgShell = new QWaylandXdgShell(display->wl_registry(), global.id);
+            break;
+        }
+    }
+}
+
+QWaylandShellSurface *QWaylandXdgShellIntegration::createShellSurface(QWaylandWindow *window)
+{
+    if (window->window()->type() == Qt::WindowType::Popup)
+        return m_xdgShell->createXdgPopup(window);
+    else
+        return m_xdgShell->createXdgSurface(window);
+}
+
+}
+
+QT_END_NAMESPACE

src/plugins/platforms/wayland/qwaylandxdgshellintegration_p.h

@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 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 QWAYLANDXDGSHELLINTEGRATION_P_H
+#define QWAYLANDXDGSHELLINTEGRATION_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 <wayland-client.h>
+
+#include <QtWaylandClient/private/qwaylandshellintegration_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+class QWaylandXdgShell;
+
+class Q_WAYLAND_CLIENT_EXPORT QWaylandXdgShellIntegration : public QWaylandShellIntegration
+{
+public:
+    QWaylandXdgShellIntegration(QWaylandDisplay *display);
+    bool initialize(QWaylandDisplay *) Q_DECL_OVERRIDE { return m_xdgShell != Q_NULLPTR; }
+    QWaylandShellSurface *createShellSurface(QWaylandWindow *window) Q_DECL_OVERRIDE;
+
+private:
+    QWaylandXdgShell *m_xdgShell;
+};
+
+}
+
+QT_END_NAMESPACE
+
+#endif // QWAYLANDXDGSHELLINTEGRATION_P_H

src/plugins/platforms/wayland/qwaylandxdgsurface.cpp

@@ -45,16 +45,18 @@
 #include "qwaylandabstractdecoration_p.h"
 #include "qwaylandscreen_p.h"
 #include "qwaylandextendedsurface_p.h"
+#include "qwaylandxdgshell_p.h"
 
 
 QT_BEGIN_NAMESPACE
 
 namespace QtWaylandClient {
 
-QWaylandXdgSurface::QWaylandXdgSurface(struct ::xdg_surface *xdg_surface, QWaylandWindow *window)
+QWaylandXdgSurface::QWaylandXdgSurface(QWaylandXdgShell *shell, QWaylandWindow *window)
     : QWaylandShellSurface(window)
-    , QtWayland::xdg_surface(xdg_surface)
+    , QtWayland::xdg_surface(shell->get_xdg_surface(window->object()))
     , m_window(window)
+    , m_shell(shell)
     , m_maximized(false)
     , m_minimized(false)
     , m_fullscreen(false)
@@ -136,8 +138,7 @@ void QWaylandXdgSurface::updateTransientParent(QWindow *parent)
     QWaylandWindow *parent_wayland_window = static_cast<QWaylandWindow *>(parent->handle());
     if (!parent_wayland_window)
         return;
-    QtWayland::xdg_shell *shell = parent_wayland_window->display()->shellXdg();
+    set_parent(m_shell->get_xdg_surface(parent_wayland_window->object()));
-    set_parent(shell->get_xdg_surface(parent_wayland_window->object()));
 }
 
 void QWaylandXdgSurface::setTitle(const QString & title)

src/plugins/platforms/wayland/qwaylandxdgsurface_p.h

@@ -69,13 +69,14 @@ namespace QtWaylandClient {
 class QWaylandWindow;
 class QWaylandInputDevice;
 class QWaylandExtendedSurface;
+class QWaylandXdgShell;
 
 class Q_WAYLAND_CLIENT_EXPORT QWaylandXdgSurface : public QWaylandShellSurface
         , public QtWayland::xdg_surface
 {
     Q_OBJECT
 public:
-    QWaylandXdgSurface(struct ::xdg_surface *shell_surface, QWaylandWindow *window);
+    QWaylandXdgSurface(QWaylandXdgShell *shell, QWaylandWindow *window);
     virtual ~QWaylandXdgSurface();
 
     using QtWayland::xdg_surface::resize;
@@ -95,6 +96,8 @@ public:
     void setWindowFlags(Qt::WindowFlags flags) Q_DECL_OVERRIDE;
     void sendProperty(const QString &name, const QVariant &value) Q_DECL_OVERRIDE;
 
+    bool shellManagesActiveState() const Q_DECL_OVERRIDE { return true; }
+
     bool isFullscreen() const { return m_fullscreen; }
     bool isMaximized() const { return m_maximized; }
 
@@ -109,6 +112,7 @@ private:
 
 private:
     QWaylandWindow *m_window;
+    QWaylandXdgShell* m_shell;
     bool m_maximized;
     bool m_minimized;
     bool m_fullscreen;

tests/auto/wayland/client.pro

@@ -1,25 +1,3 @@
-CONFIG += testcase link_pkgconfig
+TEMPLATE=subdirs
-TARGET = tst_client
 
-QT += testlib
+SUBDIRS += client
-QT += core-private gui-private
-
-!contains(QT_CONFIG, no-pkg-config) {
-    PKGCONFIG += wayland-client wayland-server
-} else {
-    LIBS += -lwayland-client -lwayland-server
-}
-
-CONFIG += wayland-scanner
-WAYLANDSERVERSOURCES += \
-    ../../../src/3rdparty/protocol/wayland.xml
-
-SOURCES += tst_client.cpp \
-           mockcompositor.cpp \
-           mockinput.cpp \
-           mockshell.cpp \
-           mocksurface.cpp \
-           mockoutput.cpp
-HEADERS += mockcompositor.h \
-           mockinput.h \
-           mocksurface.h \

tests/auto/wayland/client/client.pro

@@ -0,0 +1,28 @@
+CONFIG += testcase link_pkgconfig
+TARGET = tst_client
+
+QT += testlib
+QT += core-private gui-private
+
+!contains(QT_CONFIG, no-pkg-config) {
+    PKGCONFIG += wayland-client wayland-server
+} else {
+    LIBS += -lwayland-client -lwayland-server
+}
+
+CONFIG += wayland-scanner
+WAYLANDSERVERSOURCES += \
+    ../../../../src/3rdparty/protocol/wayland.xml
+
+SOURCES += \
+    tst_client.cpp \
+    mockcompositor.cpp \
+    mockinput.cpp \
+    mockshell.cpp \
+    mocksurface.cpp \
+    mockoutput.cpp
+
+HEADERS += \
+    mockcompositor.h \
+    mockinput.h \
+    mocksurface.h

tests/auto/wayland/client/mockcompositor.cpp

@@ -117,6 +117,75 @@ void MockCompositor::sendKeyRelease(const QSharedPointer<MockSurface> &surface,
     processCommand(command);
 }
 
+void MockCompositor::sendTouchDown(const QSharedPointer<MockSurface> &surface, const QPoint &position, int id)
+{
+    Command command = makeCommand(Impl::Compositor::sendTouchDown, m_compositor);
+    command.parameters << QVariant::fromValue(surface) << position << id;
+    processCommand(command);
+}
+
+void MockCompositor::sendTouchMotion(const QSharedPointer<MockSurface> &surface, const QPoint &position, int id)
+{
+    Command command = makeCommand(Impl::Compositor::sendTouchMotion, m_compositor);
+    command.parameters << QVariant::fromValue(surface) << position << id;
+    processCommand(command);
+}
+
+void MockCompositor::sendTouchUp(const QSharedPointer<MockSurface> &surface, int id)
+{
+    Command command = makeCommand(Impl::Compositor::sendTouchUp, m_compositor);
+    command.parameters << QVariant::fromValue(surface) << id;
+    processCommand(command);
+}
+
+void MockCompositor::sendTouchFrame(const QSharedPointer<MockSurface> &surface)
+{
+    Command command = makeCommand(Impl::Compositor::sendTouchFrame, m_compositor);
+    command.parameters << QVariant::fromValue(surface);
+    processCommand(command);
+}
+
+void MockCompositor::sendDataDeviceDataOffer(const QSharedPointer<MockSurface> &surface)
+{
+    Command command = makeCommand(Impl::Compositor::sendDataDeviceDataOffer, m_compositor);
+    command.parameters << QVariant::fromValue(surface);
+    processCommand(command);
+}
+
+void MockCompositor::sendDataDeviceEnter(const QSharedPointer<MockSurface> &surface, const QPoint& position)
+{
+    Command command = makeCommand(Impl::Compositor::sendDataDeviceEnter, m_compositor);
+    command.parameters << QVariant::fromValue(surface) << QVariant::fromValue(position);
+    processCommand(command);
+}
+
+void MockCompositor::sendDataDeviceMotion(const QPoint &position)
+{
+    Command command = makeCommand(Impl::Compositor::sendDataDeviceMotion, m_compositor);
+    command.parameters << QVariant::fromValue(position);
+    processCommand(command);
+}
+
+void MockCompositor::sendDataDeviceDrop(const QSharedPointer<MockSurface> &surface)
+{
+    Command command = makeCommand(Impl::Compositor::sendDataDeviceDrop, m_compositor);
+    command.parameters << QVariant::fromValue(surface);
+    processCommand(command);
+}
+
+void MockCompositor::sendDataDeviceLeave(const QSharedPointer<MockSurface> &surface)
+{
+    Command command = makeCommand(Impl::Compositor::sendDataDeviceLeave, m_compositor);
+    command.parameters << QVariant::fromValue(surface);
+    processCommand(command);
+}
+
+void MockCompositor::waitForStartDrag()
+{
+    Command command = makeCommand(Impl::Compositor::waitForStartDrag, m_compositor);
+    processCommand(command);
+}
+
 QSharedPointer<MockSurface> MockCompositor::surface()
 {
     QSharedPointer<MockSurface> result;
@@ -152,9 +221,16 @@ void MockCompositor::processCommand(const Command &command)
 
 void MockCompositor::dispatchCommands()
 {
-    foreach (const Command &command, m_commandQueue)
+    lock();
+    int count = m_commandQueue.length();
+    unlock();
+
+    for (int i = 0; i < count; ++i) {
+        lock();
+        const Command command = m_commandQueue.takeFirst();
+        unlock();
         command.callback(command.target, command.parameters);
-    m_commandQueue.clear();
+    }
 }
 
 void *MockCompositor::run(void *data)
@@ -172,8 +248,11 @@ void *MockCompositor::run(void *data)
     }
 
     while (controller->m_alive) {
+        {
             QMutexLocker locker(&controller->m_mutex);
+            if (controller->m_commandQueue.isEmpty())
                 controller->m_waitCondition.wait(&controller->m_mutex);
+        }
         controller->dispatchCommands();
         compositor.dispatchEvents(20);
     }
@@ -185,6 +264,7 @@ namespace Impl {
 
 Compositor::Compositor()
     : m_display(wl_display_create())
+    , m_startDragSeen(false)
     , m_time(0)
 {
     wl_list_init(&m_outputResources);
@@ -203,6 +283,7 @@ Compositor::Compositor()
     m_seat.reset(new Seat(this, m_display));
     m_pointer = m_seat->pointer();
     m_keyboard = m_seat->keyboard();
+    m_touch = m_seat->touch();
 
     wl_global_create(m_display, &wl_output_interface, 1, this, bindOutput);
     wl_global_create(m_display, &wl_shell_interface, 1, this, bindShell);

tests/auto/wayland/client/mockcompositor.h

@@ -47,6 +47,7 @@ typedef void (**Implementation)(void);
 
 class Keyboard;
 class Pointer;
+class Touch;
 class Seat;
 class DataDeviceManager;
 class Surface;
@@ -75,6 +76,19 @@ public:
     static void sendMouseRelease(void *data, const QList<QVariant> &parameters);
     static void sendKeyPress(void *data, const QList<QVariant> &parameters);
     static void sendKeyRelease(void *data, const QList<QVariant> &parameters);
+    static void sendTouchDown(void *data, const QList<QVariant> &parameters);
+    static void sendTouchUp(void *data, const QList<QVariant> &parameters);
+    static void sendTouchMotion(void *data, const QList<QVariant> &parameters);
+    static void sendTouchFrame(void *data, const QList<QVariant> &parameters);
+    static void sendDataDeviceDataOffer(void *data, const QList<QVariant> &parameters);
+    static void sendDataDeviceEnter(void *data, const QList<QVariant> &parameters);
+    static void sendDataDeviceMotion(void *data, const QList<QVariant> &parameters);
+    static void sendDataDeviceDrop(void *data, const QList<QVariant> &parameters);
+    static void sendDataDeviceLeave(void *data, const QList<QVariant> &parameters);
+    static void waitForStartDrag(void *data, const QList<QVariant> &parameters);
+
+public:
+    bool m_startDragSeen;
 
 private:
     static void bindCompositor(wl_client *client, void *data, uint32_t version, uint32_t id);
@@ -99,6 +113,7 @@ private:
     QScopedPointer<Seat> m_seat;
     Pointer *m_pointer;
     Keyboard *m_keyboard;
+    Touch *m_touch;
     QScopedPointer<DataDeviceManager> m_data_device_manager;
     QVector<Surface *> m_surfaces;
 };
@@ -141,6 +156,16 @@ public:
     void sendMouseRelease(const QSharedPointer<MockSurface> &surface);
     void sendKeyPress(const QSharedPointer<MockSurface> &surface, uint code);
     void sendKeyRelease(const QSharedPointer<MockSurface> &surface, uint code);
+    void sendTouchDown(const QSharedPointer<MockSurface> &surface, const QPoint &position, int id);
+    void sendTouchMotion(const QSharedPointer<MockSurface> &surface, const QPoint &position, int id);
+    void sendTouchUp(const QSharedPointer<MockSurface> &surface, int id);
+    void sendTouchFrame(const QSharedPointer<MockSurface> &surface);
+    void sendDataDeviceDataOffer(const QSharedPointer<MockSurface> &surface);
+    void sendDataDeviceEnter(const QSharedPointer<MockSurface> &surface, const QPoint &position);
+    void sendDataDeviceMotion(const QPoint &position);
+    void sendDataDeviceDrop(const QSharedPointer<MockSurface> &surface);
+    void sendDataDeviceLeave(const QSharedPointer<MockSurface> &surface);
+    void waitForStartDrag();
 
     QSharedPointer<MockSurface> surface();
 

tests/auto/wayland/client/mockinput.cpp

@@ -87,11 +87,128 @@ void Compositor::sendKeyRelease(void *data, const QList<QVariant> &parameters)
     compositor->m_keyboard->sendKey(parameters.last().toUInt() - 8, 0);
 }
 
+void Compositor::sendTouchDown(void *data, const QList<QVariant> &parameters)
+{
+    Compositor *compositor = static_cast<Compositor *>(data);
+    Surface *surface = resolveSurface(parameters.first());
+
+    Q_ASSERT(compositor);
+    Q_ASSERT(surface);
+
+    QPoint position = parameters.at(1).toPoint();
+    int id = parameters.at(2).toInt();
+
+    compositor->m_touch->sendDown(surface, position, id);
+}
+
+void Compositor::sendTouchUp(void *data, const QList<QVariant> &parameters)
+{
+    Compositor *compositor = static_cast<Compositor *>(data);
+    Surface *surface = resolveSurface(parameters.first());
+
+    Q_ASSERT(compositor);
+    Q_ASSERT(surface);
+
+    int id = parameters.at(1).toInt();
+
+    compositor->m_touch->sendUp(surface, id);
+}
+
+void Compositor::sendTouchMotion(void *data, const QList<QVariant> &parameters)
+{
+    Compositor *compositor = static_cast<Compositor *>(data);
+    Surface *surface = resolveSurface(parameters.first());
+
+    Q_ASSERT(compositor);
+    Q_ASSERT(surface);
+
+    QPoint position = parameters.at(1).toPoint();
+    int id = parameters.at(2).toInt();
+
+    compositor->m_touch->sendMotion(surface, position, id);
+}
+
+void Compositor::sendTouchFrame(void *data, const QList<QVariant> &parameters)
+{
+    Compositor *compositor = static_cast<Compositor *>(data);
+    Surface *surface = resolveSurface(parameters.first());
+
+    Q_ASSERT(compositor);
+    Q_ASSERT(surface);
+
+    compositor->m_touch->sendFrame(surface);
+}
+
+void Compositor::sendDataDeviceDataOffer(void *data, const QList<QVariant> &parameters)
+{
+    Compositor *compositor = static_cast<Compositor *>(data);
+    Surface *surface = resolveSurface(parameters.first());
+
+    Q_ASSERT(compositor);
+    Q_ASSERT(surface);
+
+    compositor->m_data_device_manager->dataDevice()->sendDataOffer(surface->resource()->client());
+}
+
+void Compositor::sendDataDeviceEnter(void *data, const QList<QVariant> &parameters)
+{
+    Compositor *compositor = static_cast<Compositor *>(data);
+    Surface *surface = resolveSurface(parameters.first());
+    QPoint position = parameters.at(1).toPoint();
+
+    Q_ASSERT(compositor);
+    Q_ASSERT(surface);
+
+    compositor->m_data_device_manager->dataDevice()->sendEnter(surface, position);
+}
+
+void Compositor::sendDataDeviceMotion(void *data, const QList<QVariant> &parameters)
+{
+    Compositor *compositor = static_cast<Compositor *>(data);
+    Q_ASSERT(compositor);
+    QPoint position = parameters.first().toPoint();
+    compositor->m_data_device_manager->dataDevice()->sendMotion(position);
+}
+
+void Compositor::sendDataDeviceDrop(void *data, const QList<QVariant> &parameters)
+{
+    Compositor *compositor = static_cast<Compositor *>(data);
+    Surface *surface = resolveSurface(parameters.first());
+
+    Q_ASSERT(compositor);
+    Q_ASSERT(surface);
+
+    compositor->m_data_device_manager->dataDevice()->sendDrop(surface);
+}
+
+void Compositor::sendDataDeviceLeave(void *data, const QList<QVariant> &parameters)
+{
+    Compositor *compositor = static_cast<Compositor *>(data);
+    Surface *surface = resolveSurface(parameters.first());
+
+    Q_ASSERT(compositor);
+    Q_ASSERT(surface);
+
+    compositor->m_data_device_manager->dataDevice()->sendLeave(surface);
+}
+
+void Compositor::waitForStartDrag(void *data, const QList<QVariant> &parameters)
+{
+    Compositor *compositor = static_cast<Compositor *>(data);
+    Q_ASSERT(compositor);
+    while (!compositor->m_startDragSeen) {
+        wl_display_flush_clients(compositor->m_display);
+        wl_event_loop_dispatch(compositor->m_loop, 100);
+    }
+    compositor->m_startDragSeen = false;
+}
+
 Seat::Seat(Compositor *compositor, struct ::wl_display *display)
     : wl_seat(display, 2)
     , m_compositor(compositor)
     , m_keyboard(new Keyboard(compositor))
     , m_pointer(new Pointer(compositor))
+    , m_touch(new Touch(compositor))
 {
 }
 
@@ -101,7 +218,7 @@ Seat::~Seat()
 
 void Seat::seat_bind_resource(Resource *resource)
 {
-    send_capabilities(resource->handle, capability_keyboard | capability_pointer);
+    send_capabilities(resource->handle, capability_keyboard | capability_pointer | capability_touch);
 }
 
 void Seat::seat_get_keyboard(Resource *resource, uint32_t id)
@@ -114,6 +231,11 @@ void Seat::seat_get_pointer(Resource *resource, uint32_t id)
     m_pointer->add(resource->client(), id, resource->version());
 }
 
+void Seat::seat_get_touch(Resource *resource, uint32_t id)
+{
+    m_touch->add(resource->client(), id, resource->version());
+}
+
 Keyboard::Keyboard(Compositor *compositor)
     : wl_keyboard()
     , m_compositor(compositor)
@@ -214,18 +336,100 @@ void Pointer::pointer_destroy_resource(wl_pointer::Resource *resource)
         m_focusResource = 0;
 }
 
+Touch::Touch(Compositor *compositor)
+    : wl_touch()
+    , m_compositor(compositor)
+{
+}
+
+void Touch::sendDown(Surface *surface, const QPoint &position, int id)
+{
+    uint32_t serial = m_compositor->nextSerial();
+    uint32_t time = m_compositor->time();
+    Q_ASSERT(surface);
+    Resource *resource = resourceMap().value(surface->resource()->client());
+    Q_ASSERT(resource);
+    wl_touch_send_down(resource->handle, serial, time, surface->resource()->handle, id, position.x(), position.y());
+}
+
+void Touch::sendUp(Surface *surface, int id)
+{
+    Resource *resource = resourceMap().value(surface->resource()->client());
+    wl_touch_send_up(resource->handle, m_compositor->nextSerial(), m_compositor->time(), id);
+}
+
+void Touch::sendMotion(Surface *surface, const QPoint &position, int id)
+{
+    Resource *resource = resourceMap().value(surface->resource()->client());
+    uint32_t time = m_compositor->time();
+    wl_touch_send_motion(resource->handle, time, id, position.x(), position.y());
+}
+
+void Touch::sendFrame(Surface *surface)
+{
+    Resource *resource = resourceMap().value(surface->resource()->client());
+    wl_touch_send_frame(resource->handle);
+}
+
+DataOffer::DataOffer()
+    : wl_data_offer()
+{
+
+}
+
 DataDevice::DataDevice(Compositor *compositor)
     : wl_data_device()
     , m_compositor(compositor)
+    , m_dataOffer(nullptr)
+    , m_focus(nullptr)
 {
 
 }
 
+void DataDevice::sendDataOffer(wl_client *client)
+{
+    m_dataOffer = new QtWaylandServer::wl_data_offer(client, 0, 1);
+    Resource *resource = resourceMap().value(client);
+    send_data_offer(resource->handle, m_dataOffer->resource()->handle);
+}
+
+void DataDevice::sendEnter(Surface *surface, const QPoint& position)
+{
+    uint serial = m_compositor->nextSerial();
+    m_focus = surface;
+    Resource *resource = resourceMap().value(surface->resource()->client());
+    send_enter(resource->handle, serial, surface->resource()->handle, position.x(), position.y(), m_dataOffer->resource()->handle);
+}
+
+void DataDevice::sendMotion(const QPoint &position)
+{
+    uint32_t time = m_compositor->time();
+    Resource *resource = resourceMap().value(m_focus->resource()->client());
+    send_motion(resource->handle, time, position.x(), position.y());
+}
+
+void DataDevice::sendDrop(Surface *surface)
+{
+    Resource *resource = resourceMap().value(surface->resource()->client());
+    send_drop(resource->handle);
+}
+
+void DataDevice::sendLeave(Surface *surface)
+{
+    Resource *resource = resourceMap().value(surface->resource()->client());
+    send_leave(resource->handle);
+}
+
 DataDevice::~DataDevice()
 {
 
 }
 
+void DataDevice::data_device_start_drag(QtWaylandServer::wl_data_device::Resource *resource, wl_resource *source, wl_resource *origin, wl_resource *icon, uint32_t serial)
+{
+    m_compositor->m_startDragSeen = true;
+}
+
 DataDeviceManager::DataDeviceManager(Compositor *compositor, wl_display *display)
     : wl_data_device_manager(display, 1)
     , m_compositor(compositor)
@@ -238,6 +442,11 @@ DataDeviceManager::~DataDeviceManager()
 
 }
 
+DataDevice *DataDeviceManager::dataDevice() const
+{
+    return m_data_device.data();
+}
+
 void DataDeviceManager::data_device_manager_get_data_device(Resource *resource, uint32_t id, struct ::wl_resource *seat)
 {
     if (!m_data_device)
@@ -245,4 +454,9 @@ void DataDeviceManager::data_device_manager_get_data_device(Resource *resource,
     m_data_device->add(resource->client(), id, 1);
 }
 
+void DataDeviceManager::data_device_manager_create_data_source(QtWaylandServer::wl_data_device_manager::Resource *resource, uint32_t id)
+{
+    new QtWaylandServer::wl_data_source(resource->client(), id, 1);
+}
+
 }

tests/auto/wayland/client/mockinput.h

@@ -51,17 +51,20 @@ public:
 
     Keyboard *keyboard() const { return m_keyboard.data(); }
     Pointer *pointer() const { return m_pointer.data(); }
+    Touch *touch() const { return m_touch.data(); }
 
 protected:
     void seat_bind_resource(Resource *resource) Q_DECL_OVERRIDE;
     void seat_get_keyboard(Resource *resource, uint32_t id) Q_DECL_OVERRIDE;
     void seat_get_pointer(Resource *resource, uint32_t id) Q_DECL_OVERRIDE;
+    void seat_get_touch(Resource *resource, uint32_t id) Q_DECL_OVERRIDE;
 
 private:
     Compositor *m_compositor;
 
     QScopedPointer<Keyboard> m_keyboard;
     QScopedPointer<Pointer> m_pointer;
+    QScopedPointer<Touch> m_touch;
 };
 
 class Keyboard : public QtWaylandServer::wl_keyboard
@@ -107,14 +110,42 @@ private:
     Surface *m_focus;
 };
 
+class Touch : public QtWaylandServer::wl_touch
+{
+public:
+    Touch(Compositor *compositor);
+    void sendDown(Surface *surface, const QPoint &position, int id);
+    void sendUp(Surface *surface, int id);
+    void sendMotion(Surface *surface, const QPoint &position, int id);
+    void sendFrame(Surface *surface);
+private:
+    Compositor *m_compositor;
+};
+
+class DataOffer : public QtWaylandServer::wl_data_offer
+{
+public:
+    DataOffer();
+};
+
 class DataDevice : public QtWaylandServer::wl_data_device
 {
 public:
     DataDevice(Compositor *compositor);
+    void sendDataOffer(wl_client *client);
+    void sendEnter(Surface *surface, const QPoint &position);
+    void sendMotion(const QPoint &position);
+    void sendDrop(Surface *surface);
+    void sendLeave(Surface *surface);
     ~DataDevice();
 
+protected:
+    void data_device_start_drag(Resource *resource, struct ::wl_resource *source, struct ::wl_resource *origin, struct ::wl_resource *icon, uint32_t serial) override;
+
 private:
     Compositor *m_compositor;
+    QtWaylandServer::wl_data_offer *m_dataOffer;
+    Surface* m_focus;
 };
 
 class DataDeviceManager : public QtWaylandServer::wl_data_device_manager
@@ -122,9 +153,11 @@ class DataDeviceManager : public QtWaylandServer::wl_data_device_manager
 public:
     DataDeviceManager(Compositor *compositor, struct ::wl_display *display);
     ~DataDeviceManager();
+    DataDevice *dataDevice() const;
 
 protected:
     void data_device_manager_get_data_device(Resource *resource, uint32_t id, struct ::wl_resource *seat) Q_DECL_OVERRIDE;
+    void data_device_manager_create_data_source(Resource *resource, uint32_t id) override;
 
 private:
     Compositor *m_compositor;

tests/auto/wayland/client/tst_client.cpp

@@ -31,6 +31,10 @@
 #include <QBackingStore>
 #include <QPainter>
 #include <QScreen>
+#include <QWindow>
+#include <QMimeData>
+#include <QPixmap>
+#include <QDrag>
 
 #include <QtTest/QtTest>
 
@@ -46,6 +50,7 @@ public:
         , keyReleaseEventCount(0)
         , mousePressEventCount(0)
         , mouseReleaseEventCount(0)
+        , touchEventCount(0)
         , keyCode(0)
     {
         setSurfaceType(QSurface::RasterSurface);
@@ -86,12 +91,18 @@ public:
         ++mouseReleaseEventCount;
     }
 
+    void touchEvent(QTouchEvent *event) Q_DECL_OVERRIDE
+    {
+        ++touchEventCount;
+    }
+
     int focusInEventCount;
     int focusOutEventCount;
     int keyPressEventCount;
     int keyReleaseEventCount;
     int mousePressEventCount;
     int mouseReleaseEventCount;
+    int touchEventCount;
 
     uint keyCode;
     QPoint mousePressPos;
@@ -129,6 +140,8 @@ private slots:
     void createDestroyWindow();
     void events();
     void backingStore();
+    void touchDrag();
+    void mouseDrag();
 
 private:
     MockCompositor *compositor;
@@ -192,6 +205,15 @@ void tst_WaylandClient::events()
     QCOMPARE(window.mouseReleaseEventCount, 0);
     compositor->sendMouseRelease(surface);
     QTRY_COMPARE(window.mouseReleaseEventCount, 1);
+
+    const int touchId = 0;
+    compositor->sendTouchDown(surface, QPoint(10, 10), touchId);
+    compositor->sendTouchFrame(surface);
+    QTRY_COMPARE(window.touchEventCount, 1);
+
+    compositor->sendTouchUp(surface, touchId);
+    compositor->sendTouchFrame(surface);
+    QTRY_COMPARE(window.touchEventCount, 2);
 }
 
 void tst_WaylandClient::backingStore()
@@ -230,6 +252,86 @@ void tst_WaylandClient::backingStore()
     QTRY_VERIFY(surface->image.isNull());
 }
 
+class DndWindow : public QWindow
+{
+    Q_OBJECT
+
+public:
+    DndWindow(QWindow *parent = 0)
+        : QWindow(parent)
+        , dragStarted(false)
+    {
+        QImage cursorImage(64,64,QImage::Format_ARGB32);
+        cursorImage.fill(Qt::blue);
+        m_dragIcon = QPixmap::fromImage(cursorImage);
+    }
+    ~DndWindow(){}
+    bool dragStarted;
+
+protected:
+    void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE
+    {
+        if (dragStarted)
+            return;
+        dragStarted = true;
+
+        QByteArray dataBytes;
+        QMimeData *mimeData = new QMimeData;
+        mimeData->setData("application/x-dnditemdata", dataBytes);
+        QDrag *drag = new QDrag(this);
+        drag->setMimeData(mimeData);
+        drag->setPixmap(m_dragIcon);
+        drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
+    }
+private:
+    QPixmap m_dragIcon;
+};
+
+void tst_WaylandClient::touchDrag()
+{
+    DndWindow window;
+    window.show();
+
+    QSharedPointer<MockSurface> surface;
+    QTRY_VERIFY(surface = compositor->surface());
+
+    compositor->setKeyboardFocus(surface);
+    QTRY_COMPARE(QGuiApplication::focusWindow(), &window);
+
+    const int id = 0;
+    compositor->sendTouchDown(surface, QPoint(10, 10), id);
+    compositor->sendTouchMotion(surface, QPoint(20, 20), id);
+    compositor->sendTouchFrame(surface);
+    compositor->waitForStartDrag();
+    compositor->sendDataDeviceDataOffer(surface);
+    compositor->sendDataDeviceEnter(surface, QPoint(20, 20));
+    compositor->sendDataDeviceMotion( QPoint(21, 21));
+    compositor->sendDataDeviceDrop(surface);
+    compositor->sendDataDeviceLeave(surface);
+    QTRY_VERIFY(window.dragStarted);
+}
+
+void tst_WaylandClient::mouseDrag()
+{
+    DndWindow window;
+    window.show();
+
+    QSharedPointer<MockSurface> surface;
+    QTRY_VERIFY(surface = compositor->surface());
+
+    compositor->setKeyboardFocus(surface);
+    QTRY_COMPARE(QGuiApplication::focusWindow(), &window);
+
+    compositor->sendMousePress(surface, QPoint(10, 10));
+    compositor->sendDataDeviceDataOffer(surface);
+    compositor->sendDataDeviceEnter(surface, QPoint(20, 20));
+    compositor->sendDataDeviceMotion( QPoint(21, 21));
+    compositor->waitForStartDrag();
+    compositor->sendDataDeviceDrop(surface);
+    compositor->sendDataDeviceLeave(surface);
+    QTRY_VERIFY(window.dragStarted);
+}
+
 int main(int argc, char **argv)
 {
     setenv("XDG_RUNTIME_DIR", ".", 1);