xdg-shell: upgrade to support current version (weston-1.5.0)sandbox/pcoval/ivi

The protocol file is a raw copy of

Source: http://cgit.freedesktop.org/wayland/weston/plain/protocol/xdg-shell.xml?id=1.5.0

Task-number: QTBUG-38633/related
Reviewed-by: Giulio Camuffo <giulio.camuffo@jollamobile.com>
Reviewed-by: Philippe Coval <rzr@gna.org>
Origin: https://www.qt.gitorious.org/qt/qtwayland/commit/4bac130b97fbaa565aa9883eb302557ef0185d50
Change-Id: I41ca2f89c09a8b6348ce2fbf6d59f44b4c81ffff

8 files changed, 364 insertions, 162 deletions

diff --git a/src/3rdparty/protocol/xdg-shell.xml b/src/3rdparty/protocol/xdg-shell.xml
index 4e5cff8d..79a28317 100644
--- a/src/3rdparty/protocol/xdg-shell.xml
+++ b/src/3rdparty/protocol/xdg-shell.xml
@@ -40,19 +40,22 @@
 
     <enum name="version">
       <description summary="latest protocol version">
-	Use this enum to check the protocol version, and it will be updated
-	automatically.
+	The 'current' member of this enum gives the version of the
+	protocol.  Implementations can compare this to the version
+	they implement using static_assert to ensure the protocol and
+	implementation versions match.
       </description>
-      <entry name="current" value="1" summary="Always the latest version"/>
+      <entry name="current" value="3" summary="Always the latest version"/>
     </enum>
 
 
     <request name="use_unstable_version">
       <description summary="enable use of this unstable version">
-	Use this request in order to enable use of this interface.
-
-	Understand and agree that one is using an unstable interface,
-	that will likely change in the future, breaking the API.
+	Negotiate the unstable version of the interface.  This
+	mechanism is in place to ensure client and server agree on the
+	unstable versions of the protocol that they speak or exit
+	cleanly if they don't agree.  This request will go away once
+	the xdg-shell protocol is stable.
       </description>
       <arg name="version" type="int"/>
     </request>
@@ -84,6 +87,28 @@
       <arg name="y" type="int"/>
       <arg name="flags" type="uint"/>
     </request>
+
+    <event name="ping">
+      <description summary="check if the client is alive">
+        The ping event asks the client if it's still alive. Pass the
+        serial specified in the event back to the compositor by sending
+        a "pong" request back with the specified serial.
+
+        Compositors can use this to determine if the client is still
+        alive. It's unspecified what will happen if the client doesn't
+        respond to the ping request, or in what timeframe. Clients should
+        try to respond in a reasonable amount of time.
+      </description>
+      <arg name="serial" type="uint" summary="pass this to the callback"/>
+    </event>
+
+    <request name="pong">
+      <description summary="respond to a ping event">
+	A client must respond to a ping event with a pong request or
+	the client may be deemed unresponsive.
+      </description>
+      <arg name="serial" type="uint" summary="serial of the ping event"/>
+    </request>
   </interface>
 
   <interface name="xdg_surface" version="1">
@@ -124,6 +149,32 @@
       <arg name="parent" type="object" interface="wl_surface" allow-null="true"/>
     </request>
 
+    <request name="set_margin">
+      <description summary="set the visible frame boundaries">
+        This tells the compositor what the visible size of the window
+        should be, so it can use it to determine what borders to use for
+        constrainment and alignment.
+
+        CSD often has invisible areas for decoration purposes, like drop
+        shadows. These "shadow" drawings need to be subtracted out of the
+        normal boundaries of the window when computing where to place
+        windows (e.g. to set this window so it's centered on top of another,
+        or to put it to the left or right of the screen.)
+
+        This value should change as little as possible at runtime, to
+        prevent flicker.
+
+        This value is also ignored when the window is maximized or
+        fullscreen, and assumed to be 0.
+
+        If never called, this value is assumed to be 0.
+      </description>
+      <arg name="left_margin" type="int"/>
+      <arg name="right_margin" type="int"/>
+      <arg name="top_margin" type="int"/>
+      <arg name="bottom_margin" type="int"/>
+    </request>
+
     <request name="set_title">
       <description summary="set surface title">
 	Set a short title for the surface.
@@ -150,22 +201,6 @@
       <arg name="app_id" type="string"/>
     </request>
 
-    <request name="pong">
-      <description summary="respond to a ping event">
-	A client must respond to a ping event with a pong request or
-	the client may be deemed unresponsive.
-      </description>
-      <arg name="serial" type="uint" summary="serial of the ping event"/>
-    </request>
-
-    <event name="ping">
-      <description summary="ping client">
-	Ping a client to check if it is receiving events and sending
-	requests. A client is expected to reply with a pong request.
-      </description>
-      <arg name="serial" type="uint"/>
-    </event>
-
     <request name="move">
       <description summary="start an interactive move">
 	Start a pointer-driven move of the surface.
@@ -217,12 +252,6 @@
 	ignore it if it doesn't resize, pick a smaller size (to
 	satisfy aspect ratio or resize in steps of NxM pixels).
 
-	The edges parameter provides a hint about how the surface
-	was resized. The client may use this information to decide
-	how to adjust its content to the new size (e.g. a scrolling
-	area might adjust its content position to leave the viewable
-	content unmoved). Valid edge values are from resize_edge enum.
-
 	The client is free to dismiss all but the last configure
 	event it received.
 
@@ -230,7 +259,6 @@
 	in surface local coordinates.
       </description>
 
-      <arg name="edges" type="uint"/>
       <arg name="width" type="int"/>
       <arg name="height" type="int"/>
     </event>
@@ -250,128 +278,122 @@
       <arg name="output" type="object" interface="wl_output" allow-null="true"/>
     </request>
 
-    <event name="request_set_fullscreen">
-      <description summary="server requests that the client set fullscreen">
-	Event sent from the compositor to the client requesting that the client
-	goes to a fullscreen state. It's the client job to call set_fullscreen
-	and really trigger the fullscreen state.
-      </description>
-    </event>
-
-    <event name="request_unset_fullscreen">
-      <description summary="server requests that the client unset fullscreen">
-	Event sent from the compositor to the client requesting that the client
-	leaves the fullscreen state. It's the client job to call
-	unset_fullscreen and really leave the fullscreen state.
-      </description>
-    </event>
+    <enum name="state">
+      <description summary="types of state on the surface">
+        The different state values used on the surface. This is designed for
+        state values like maximized, fullscreen. It is paired with the
+        request_change_state event to ensure that both the client and the
+        compositor setting the state can be synchronized.
 
-    <request name="set_fullscreen">
-      <description summary="set the surface state as fullscreen">
-	Set the surface as fullscreen.
+        States set in this way are double-buffered. They will get applied on
+        the next commit.
 
-	After this request, the compositor should send a configure event
-	informing the output size.
+        Desktop environments may extend this enum by taking up a range of
+        values and documenting the range they chose in this description.
+        They are not required to document the values for the range that they
+        chose. Ideally, any good extensions from a desktop environment should
+        make its way into standardization into this enum.
 
-	This request informs the compositor that the next attached buffer
-	committed will be in a fullscreen state. The buffer size should be the
-	same size as the size informed in the configure event, if the client
-	doesn't want to leave any empty area.
+        The current reserved ranges are:
 
-	In other words: the next attached buffer after set_maximized is the new
-	maximized buffer. And the surface will be positioned at the maximized
-	position on commit.
-
-	A simple way to synchronize and wait for the correct configure event is
-	to use a wl_display.sync request right after the set_fullscreen
-	request. When the sync callback returns, the last configure event
-	received just before it will be the correct one, and should contain the
-	right size for the surface to maximize.
-
-	Setting one state won't unset another state. Use
-	xdg_surface.unset_fullscreen for unsetting it.
+        0x0000 - 0x0FFF: xdg-shell core values, documented below.
+        0x1000 - 0x1FFF: GNOME
       </description>
-    </request>
+      <entry name="maximized" value="1" summary="the surface is maximized">
+        A non-zero value indicates the surface is maximized. Otherwise,
+        the surface is unmaximized.
+      </entry>
+      <entry name="fullscreen" value="2" summary="the surface is fullscreen">
+        A non-zero value indicates the surface is fullscreen. Otherwise,
+        the surface is not fullscreen.
+      </entry>
+    </enum>
 
-    <request name="unset_fullscreen">
-      <description summary="unset the surface state as fullscreen">
-	Unset the surface fullscreen state.
+    <request name="request_change_state">
+      <description summary="client requests to change a surface's state">
+        This asks the compositor to change the state. If the compositor wants
+        to change the state, it will send a change_state event with the same
+        state_type, value, and serial, and the event flow continues as if it
+        it was initiated by the compositor.
 
-	Same negotiation as set_fullscreen must be used.
+        If the compositor does not want to change the state, it will send a
+        change_state to the client with the old value of the state.
       </description>
+      <arg name="state_type" type="uint" summary="the state to set"/>
+      <arg name="value" type="uint" summary="the value to change the state to"/>
+      <arg name="serial" type="uint" summary="an event serial">
+        This serial is so the client can know which change_state event corresponds
+        to which request_change_state request it sent out.
+      </arg>
     </request>
 
-    <event name="request_set_maximized">
-      <description summary="server requests that the client set maximized">
-	Event sent from the compositor to the client requesting that the client
-	goes to a maximized state. It's the client job to call set_maximized
-	and really trigger the maximized state.
+    <event name="change_state">
+      <description summary="compositor wants to change a surface's state">
+        This event tells the client to change a surface's state. The client
+        should respond with an ack_change_state request to the compositor to
+        guarantee that the compositor knows that the client has seen it.
       </description>
-    </event>
 
-    <event name="request_unset_maximized">
-      <description summary="server requests that the client unset maximized">
-	Event sent from the compositor to the client requesting that the client
-	leaves the maximized state. It's the client job to call unset_maximized
-	and really leave the maximized state.
-      </description>
+      <arg name="state_type" type="uint" summary="the state to set"/>
+      <arg name="value" type="uint" summary="the value to change the state to"/>
+      <arg name="serial" type="uint" summary="a serial for the compositor's own tracking"/>
     </event>
 
-    <request name="set_maximized">
-      <description summary="set the surface state as maximized">
-	Set the surface as maximized.
-
-	After this request, the compositor will send a configure event
-	informing the output size minus panel and other MW decorations.
-
-	This request informs the compositor that the next attached buffer
-	committed will be in a maximized state. The buffer size should be the
-	same size as the size informed in the configure event, if the client
-	doesn't want to leave any empty area.
+    <request name="ack_change_state">
+      <description summary="ack a change_state event">
+        When a change_state event is received, a client should then ack it
+        using the ack_change_state request to ensure that the compositor
+        knows the client has seen the event.
 
-	In other words: the next attached buffer after set_maximized is the new
-	maximized buffer. And the surface will be positioned at the maximized
-	position on commit.
+        By this point, the state is confirmed, and the next attach should
+        contain the buffer drawn for the new state value.
 
-	A simple way to synchronize and wait for the correct configure event is
-	to use a wl_display.sync request right after the set_maximized request.
-	When the sync callback returns, the last configure event received just
-	before it will be the correct one, and should contain the right size
-	for the surface to maximize.
-
-	Setting one state won't unset another state. Use
-	xdg_surface.unset_maximized for unsetting it.
+        The values here need to be the same as the values in the cooresponding
+        change_state event.
       </description>
+      <arg name="state_type" type="uint" summary="the state to set"/>
+      <arg name="value" type="uint" summary="the value to change the state to"/>
+      <arg name="serial" type="uint" summary="a serial to pass to change_state"/>
     </request>
 
-    <request name="unset_maximized">
-      <description summary="unset the surface state as maximized">
-	Unset the surface maximized state.
-
-	Same negotiation as set_maximized must be used.
+    <request name="set_minimized">
+      <description summary="minimize the surface">
+        Minimize the surface.
       </description>
     </request>
 
-    <request name="set_minimized">
-      <description summary="set the surface state as minimized">
-	Set the surface minimized state.
-
-	Setting one state won't unset another state.
+    <event name="activated">
+      <description summary="surface was activated">
+	The activated_set event is sent when this surface has been
+	activated, which means that the surface has user attention.
+        Window decorations should be updated accordingly. You should
+        not use this event for anything but the style of decorations
+        you display, use wl_keyboard.enter and wl_keyboard.leave for
+        determining keyboard focus.
       </description>
-    </request>
+    </event>
 
-    <event name="focused_set">
-      <description summary="surface was focused">
-	The focused_set event is sent when this surface has been
-	activated. Window decorations should be updated accordingly.
+    <event name="deactivated">
+      <description summary="surface was deactivated">
+	The deactivate event is sent when this surface has been
+        deactivated, which means that the surface lost user attention.
+        Window decorations should be updated accordingly. You should
+        not use this event for anything but the style of decorations
+        you display, use wl_keyboard.enter and wl_keyboard.leave for
+        determining keyboard focus.
       </description>
     </event>
 
-    <event name="focused_unset">
-      <description summary="surface was unfocused">
-	The focused_unset event is sent when this surface has been
-	deactivated, because another surface has been activated. Window
-	decorations should be updated accordingly.
+    <event name="close">
+      <description summary="surface wants to be closed">
+        The close event is sent by the compositor when the user
+        wants the surface to be closed. This should be equivalent to
+        the user clicking the close button in client-side decorations,
+        if your application has any...
+
+        This is only a request that the user intends to close your
+        window. The client may choose to ignore this request, or show
+        a dialog to ask the user to save their data...
       </description>
     </event>
   </interface>
@@ -409,22 +431,6 @@
       </description>
     </request>
 
-    <request name="pong">
-      <description summary="respond to a ping event">
-	A client must respond to a ping event with a pong request or
-	the client may be deemed unresponsive.
-      </description>
-      <arg name="serial" type="uint" summary="serial of the ping event"/>
-    </request>
-
-    <event name="ping">
-      <description summary="ping client">
-	Ping a client to check if it is receiving events and sending
-	requests. A client is expected to reply with a pong request.
-      </description>
-      <arg name="serial" type="uint"/>
-    </event>
-
     <event name="popup_done">
       <description summary="popup interaction is done">
 	The popup_done event is sent out when a popup grab is broken,
diff --git a/src/client/client.pro b/src/client/client.pro
index 9ecf82fd..73e3b7ff 100644
--- a/src/client/client.pro
+++ b/src/client/client.pro
@@ -59,6 +59,7 @@ SOURCES +=  qwaylandintegration.cpp \
             qwaylanddatasource.cpp \
             qwaylandshellsurface.cpp \
             qwaylandwlshellsurface.cpp \
+            qwaylandxdgshell.cpp \
             qwaylandxdgsurface.cpp \
             qwaylandextendedoutput.cpp \
             qwaylandextendedsurface.cpp \
@@ -89,6 +90,7 @@ HEADERS +=  qwaylandintegration_p.h \
             qwaylanddatasource_p.h \
             qwaylandshellsurface_p.h \
             qwaylandwlshellsurface_p.h \
+            qwaylandxdgshell_p.h \
             qwaylandxdgsurface_p.h \
             qwaylandextendedoutput_p.h \
             qwaylandextendedsurface_p.h \
diff --git a/src/client/qwaylanddisplay.cpp b/src/client/qwaylanddisplay.cpp
index 7f953ad9..2e256729 100644
--- a/src/client/qwaylanddisplay.cpp
+++ b/src/client/qwaylanddisplay.cpp
@@ -50,7 +50,7 @@
 #include "qwaylandclipboard_p.h"
 #include "qwaylanddatadevicemanager_p.h"
 #include "qwaylandhardwareintegration_p.h"
-
+#include "qwaylandxdgshell_p.h"
 
 #include "qwaylandwindowmanagerintegration_p.h"
 
@@ -209,8 +209,7 @@ void QWaylandDisplay::registry_global(uint32_t id, const QString &interface, uin
         mShm = static_cast<struct wl_shm *>(wl_registry_bind(registry, id, &wl_shm_interface,1));
     } else if (interface == QStringLiteral("xdg_shell")
                && qEnvironmentVariableIsSet("QT_WAYLAND_USE_XDG_SHELL")) {
-        mShellXdg.reset(new QtWayland::xdg_shell(registry, id));
-        mShellXdg->use_unstable_version(QtWayland::xdg_shell::version_current);
+        mShellXdg.reset(new QWaylandXdgShell(registry,id));
     } else if (interface == QStringLiteral("wl_shell")){
         mShell.reset(new QtWayland::wl_shell(registry, id));
     } else if (interface == QStringLiteral("wl_seat")) {
@@ -275,4 +274,9 @@ void QWaylandDisplay::forceRoundTrip()
     wl_display_roundtrip(mDisplay);
 }
 
+QtWayland::xdg_shell *QWaylandDisplay::shellXdg()
+{
+    return mShellXdg.data();
+}
+
 QT_END_NAMESPACE
diff --git a/src/client/qwaylanddisplay_p.h b/src/client/qwaylanddisplay_p.h
index cf5dfc21..f1b35a71 100644
--- a/src/client/qwaylanddisplay_p.h
+++ b/src/client/qwaylanddisplay_p.h
@@ -72,6 +72,7 @@ class QWaylandWindow;
 class QWaylandEventThread;
 class QWaylandIntegration;
 class QWaylandHardwareIntegration;
+class QWaylandXdgShell;
 
 namespace QtWayland {
     class qt_output_extension;
@@ -115,7 +116,7 @@ public:
     QtWayland::wl_compositor *compositor() { return &mCompositor; }
 
     QtWayland::wl_shell *shell() { return mShell.data(); }
-    QtWayland::xdg_shell *shellXdg() { return mShellXdg.data(); }
+    QtWayland::xdg_shell *shellXdg();
 
     QList<QWaylandInputDevice *> inputDevices() const { return mInputDevices; }
     QWaylandInputDevice *defaultInputDevice() const;
@@ -171,7 +172,7 @@ private:
     QThread *mEventThread;
     QWaylandEventThread *mEventThreadObject;
     QScopedPointer<QtWayland::wl_shell> mShell;
-    QScopedPointer<QtWayland::xdg_shell> mShellXdg;
+    QScopedPointer<QWaylandXdgShell> mShellXdg;
     QList<QPlatformScreen *> mScreens;
     QList<QWaylandInputDevice *> mInputDevices;
     QList<Listener> mRegistryListeners;
diff --git a/src/client/qwaylandxdgshell.cpp b/src/client/qwaylandxdgshell.cpp
new file mode 100644
index 00000000..eb9f91c4
--- /dev/null
+++ b/src/client/qwaylandxdgshell.cpp
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Eurogiciel, author: <philippe.coval@eurogiciel.fr>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the config.tests 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qwaylandxdgshell_p.h"
+
+#include "qwaylanddisplay_p.h"
+#include "qwaylandwindow_p.h"
+#include "qwaylandinputdevice_p.h"
+#include "qwaylanddecoration_p.h"
+#include "qwaylandscreen_p.h"
+
+#include <QtCore/QDebug>
+
+QT_BEGIN_NAMESPACE
+
+QWaylandXdgShell::QWaylandXdgShell(struct ::xdg_shell *shell)
+    : QtWayland::xdg_shell(shell)
+{
+}
+
+QWaylandXdgShell::QWaylandXdgShell(struct ::wl_registry *registry, uint32_t id)
+    : QtWayland::xdg_shell(registry, id)
+{
+    use_unstable_version(QtWayland::xdg_shell::version_current);
+}
+
+QWaylandXdgShell::~QWaylandXdgShell()
+{
+    xdg_shell_destroy(object());
+}
+
+
+void QWaylandXdgShell::xdg_shell_ping(uint32_t serial)
+{
+    pong(serial);
+}
+
+
+QT_END_NAMESPACE
diff --git a/src/client/qwaylandxdgshell_p.h b/src/client/qwaylandxdgshell_p.h
new file mode 100644
index 00000000..6a396bd1
--- /dev/null
+++ b/src/client/qwaylandxdgshell_p.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Eurogiciel, author: <philippe.coval@eurogiciel.fr>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the config.tests 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWAYLANDXDGSHELL_H
+#define QWAYLANDXDGSHELL_H
+
+#include <QtCore/QSize>
+
+#include <wayland-client.h>
+
+#include <QtWaylandClient/private/qwayland-xdg-shell.h>
+#include <QtWaylandClient/private/qwaylandclientexport_p.h>
+#include "qwaylandshellsurface_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QWaylandWindow;
+class QWaylandInputDevice;
+class QWindow;
+
+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();
+
+private:
+    void xdg_shell_ping(uint32_t serial) Q_DECL_OVERRIDE;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWAYLANDXDGSHELL_H
diff --git a/src/client/qwaylandxdgsurface.cpp b/src/client/qwaylandxdgsurface.cpp
index 1b8affac..5fb74d25 100644
--- a/src/client/qwaylandxdgsurface.cpp
+++ b/src/client/qwaylandxdgsurface.cpp
@@ -87,23 +87,25 @@ void QWaylandXdgSurface::move(QWaylandInputDevice *inputDevice)
 
 void QWaylandXdgSurface::setMaximized()
 {
-    m_maximized = true;
-    m_size = m_window->window()->geometry().size();
-    set_maximized();
+    if (!m_maximized)
+        request_change_state(XDG_SURFACE_STATE_MAXIMIZED, true, 0);
 }
 
 void QWaylandXdgSurface::setFullscreen()
 {
-    m_fullscreen = true;
-    m_size = m_window->window()->geometry().size();
-    set_fullscreen();
+    if (!m_fullscreen)
+        request_change_state(XDG_SURFACE_STATE_FULLSCREEN, true, 0);
 }
 
 void QWaylandXdgSurface::setNormal()
 {
     if (m_fullscreen || m_maximized  || m_minimized) {
-        if (m_maximized) { unset_maximized(); }
-        if (m_fullscreen) { unset_fullscreen(); }
+        if (m_maximized) {
+            request_change_state(XDG_SURFACE_STATE_MAXIMIZED, false, 0);
+        }
+        if (m_fullscreen) {
+            request_change_state(XDG_SURFACE_STATE_FULLSCREEN, false, 0);
+        }
 
         m_fullscreen = m_maximized = m_minimized = false;
         setTopLevel();
@@ -158,16 +160,48 @@ void QWaylandXdgSurface::setAppId(const QString & appId)
     return QtWayland::xdg_surface::set_app_id(appId);
 }
 
-void QWaylandXdgSurface::xdg_surface_ping(uint32_t serial)
+void QWaylandXdgSurface::xdg_surface_configure(int32_t width, int32_t height)
 {
-    pong(serial);
+    m_window->configure(0 , width, height);
 }
 
-void QWaylandXdgSurface::xdg_surface_configure(uint32_t edges, int32_t width,
-                                               int32_t height)
+void QWaylandXdgSurface::xdg_surface_change_state(uint32_t state,
+                                                  uint32_t value,
+                                                  uint32_t serial)
 {
-    m_window->configure(edges, width, height);
+
+    if (state == XDG_SURFACE_STATE_MAXIMIZED
+            || state == XDG_SURFACE_STATE_FULLSCREEN) {
+        if (value) {
+            m_size = m_window->window()->geometry().size();
+        } else {
+            QMargins m = m_window->frameMargins();
+            m_window->configure(0, m_size.width() + m.left() + m.right(), m_size.height() + m.top() + m.bottom());
+        }
+    }
+
+    switch (state) {
+    case XDG_SURFACE_STATE_MAXIMIZED:
+        m_maximized = value;
+        break;
+    case XDG_SURFACE_STATE_FULLSCREEN:
+        m_fullscreen = value;
+        break;
+    }
+
+    xdg_surface_ack_change_state(object(), state, value, serial);
 }
 
+void QWaylandXdgSurface::xdg_surface_activated()
+{
+}
+
+void QWaylandXdgSurface::xdg_surface_deactivated()
+{
+}
+
+void QWaylandXdgSurface::xdg_surface_close()
+{
+}
 
 QT_END_NAMESPACE
diff --git a/src/client/qwaylandxdgsurface_p.h b/src/client/qwaylandxdgsurface_p.h
index 744d3f37..d2a154ef 100644
--- a/src/client/qwaylandxdgsurface_p.h
+++ b/src/client/qwaylandxdgsurface_p.h
@@ -93,10 +93,15 @@ private:
     bool m_fullscreen;
     QSize m_size;
 
-    void xdg_surface_ping(uint32_t serial) Q_DECL_OVERRIDE;
-    void xdg_surface_configure(uint32_t edges,
-                               int32_t width,
+    void xdg_surface_configure(int32_t width,
                                int32_t height) Q_DECL_OVERRIDE;
+    void xdg_surface_change_state(uint32_t state,
+                                  uint32_t value,
+                                  uint32_t serial) Q_DECL_OVERRIDE;
+    void xdg_surface_activated() Q_DECL_OVERRIDE;
+    void xdg_surface_deactivated() Q_DECL_OVERRIDE;
+    void xdg_surface_close() Q_DECL_OVERRIDE;
+
     friend class QWaylandWindow;
 };