Windows RT and Windows Phone QPA

Change-Id: I6ab8af31f73439172e43fb709831821482b1cc99
Done-with: Kamil Trzcinski
Done-with: Oliver Wolff
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

25 files changed, 3537 insertions, 1 deletions

diff --git a/src/plugins/platforms/platforms.pro b/src/plugins/platforms/platforms.pro
index 377ca32e64..4a7c3b279f 100644
--- a/src/plugins/platforms/platforms.pro
+++ b/src/plugins/platforms/platforms.pro
@@ -15,7 +15,8 @@ mac {
     else: SUBDIRS += cocoa
 }
 
-win32: SUBDIRS += windows
+win32:!winrt: SUBDIRS += windows
+winrt: SUBDIRS += winrt
 
 qnx {
     SUBDIRS += qnx
diff --git a/src/plugins/platforms/winrt/blit.hlsl b/src/plugins/platforms/winrt/blit.hlsl
new file mode 100644
index 0000000000..170e7f40ca
--- /dev/null
+++ b/src/plugins/platforms/winrt/blit.hlsl
@@ -0,0 +1,14 @@
+uniform SamplerState Sampler : register(s0);
+uniform Texture2D Texture : register(t0);
+
+void blitvs(in float4 pos0 : TEXCOORD0, in float2 tex0 : TEXCOORD1,
+            out float4 gl_Position : SV_POSITION, out float2 coord : TEXCOORD0)
+{
+    coord = tex0;
+    gl_Position = pos0 * float4(1.0, -1.0, 1.0, 1.0);
+}
+
+float4 blitps(in float4 gl_Position : SV_POSITION, in float2 coord : TEXCOORD0) : SV_TARGET0
+{
+    return Texture.Sample(Sampler, coord);
+}
diff --git a/src/plugins/platforms/winrt/main.cpp b/src/plugins/platforms/winrt/main.cpp
new file mode 100644
index 0000000000..89d560dbe3
--- /dev/null
+++ b/src/plugins/platforms/winrt/main.cpp
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrtintegration.h"
+
+#include <qpa/qplatformintegrationplugin.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWinRTIntegrationPlugin : public QPlatformIntegrationPlugin
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.2" FILE "winrt.json")
+
+public:
+    QStringList keys() const;
+    QPlatformIntegration *create(const QString&, const QStringList&);
+};
+
+QStringList QWinRTIntegrationPlugin::keys() const
+{
+    return QStringList(QStringLiteral("WinRT"));
+}
+
+QPlatformIntegration *QWinRTIntegrationPlugin::create(const QString& system, const QStringList& paramList)
+{
+    Q_UNUSED(paramList);
+    if (!system.compare(QLatin1String("winrt"), Qt::CaseInsensitive))
+        return QWinRTIntegration::create();
+
+    return 0;
+}
+
+QT_END_NAMESPACE
+
+#include "main.moc"
diff --git a/src/plugins/platforms/winrt/qwinrtbackingstore.cpp b/src/plugins/platforms/winrt/qwinrtbackingstore.cpp
new file mode 100644
index 0000000000..b219548788
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtbackingstore.cpp
@@ -0,0 +1,393 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrtbackingstore.h"
+
+#include "qwinrtscreen.h"
+#include "qwinrtwindow.h"
+#include "qwinrteglcontext.h"
+#include <QtGui/QOpenGLContext>
+
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+
+#include <dxgi.h>
+
+// Generated shader headers
+#include "blitps.h"
+#include "blitvs.h"
+
+namespace { // Utility namespace for writing out an ANGLE-compatible binary blob
+
+// Must match packaged ANGLE
+enum : quint32 {
+    AngleMajorVersion = 1,
+    AngleMinorVersion = 2,
+    AngleBuildRevision = 2446,
+    AngleVersion = ((AngleMajorVersion << 24) | (AngleMinorVersion << 16) | AngleBuildRevision),
+    AngleOptimizationLevel = (1 << 14)
+};
+
+struct ShaderString
+{
+    ShaderString(const char *data = 0) : data(data) { }
+    const char *data;
+};
+
+// ANGLE stream compatibility - when size_t is 32-bit, QDataStream::writeBytes() also works
+QDataStream &operator<<(QDataStream &stream, const ShaderString &shaderString)
+{
+    if (!shaderString.data)
+        return stream << size_t(0);
+
+    size_t len = strlen(shaderString.data);
+    stream << len;
+    stream.writeRawData(shaderString.data, int(len));
+    return stream;
+}
+
+struct Attribute
+{
+    Attribute(GLenum type = 0, const char *name = 0, quint32 index = 0)
+        : type(type), name(name), index(index) { }
+    GLenum type;
+    ShaderString name;
+    quint32 index;
+};
+
+struct Sampler
+{
+    enum TextureType { Texture2D, TextureCube };
+    Sampler(bool active = false, GLint unit = 0, TextureType type = Texture2D)
+        : active(active), unit(unit), type(type) { }
+    bool active;
+    GLint unit;
+    TextureType type;
+};
+
+struct Uniform
+{
+    Uniform() { }
+    Uniform(GLenum type, quint32 precision, const char *name, quint32 arraySize,
+            quint32 psRegisterIndex, quint32 vsRegisterIndex, quint32 registerCount)
+        : type(type), precision(precision), name(name), arraySize(arraySize)
+        , psRegisterIndex(psRegisterIndex), vsRegisterIndex(vsRegisterIndex), registerCount(registerCount) { }
+    GLenum type;
+    quint32 precision;
+    ShaderString name;
+    quint32 arraySize;
+    quint32 psRegisterIndex;
+    quint32 vsRegisterIndex;
+    quint32 registerCount;
+};
+
+struct UniformIndex
+{
+    UniformIndex(const char *name = 0, quint32 element = 0, quint32 index = 0)
+        : name(name), element(element), index(index) { }
+    ShaderString name;
+    quint32 element;
+    quint32 index;
+};
+
+static const QByteArray createAngleBinary(
+        const QVector<Attribute> &attributes,
+        const QVector<Sampler> &textureSamplers,
+        const QVector<Sampler> &vertexSamplers,
+        const QVector<Uniform> &uniforms,
+        const QVector<UniformIndex> &uniformIndex,
+        const QByteArray &pixelShader,
+        const QByteArray &vertexShader,
+        const QByteArray &geometryShader = QByteArray(),
+        bool usesPointSize = false)
+{
+    QByteArray binary;
+
+    QDataStream stream(&binary, QIODevice::WriteOnly);
+    stream.setByteOrder(QDataStream::LittleEndian);
+
+    stream << quint32(GL_PROGRAM_BINARY_ANGLE)
+           << quint32(AngleVersion)
+           << quint32(AngleOptimizationLevel);
+
+    // Vertex attributes
+    for (int i = 0; i < 16; ++i) {
+        if (i < attributes.size())
+            stream << quint32(attributes[i].type) << attributes[i].name << attributes[i].index;
+        else
+            stream << quint32(GL_NONE) << ShaderString() << qint32(-1);
+    }
+
+    // Texture units
+    for (int i = 0; i < 16; ++i) {
+        if (i < textureSamplers.size())
+            stream << textureSamplers[i].active << textureSamplers[i].unit << qint32(textureSamplers[i].type);
+        else
+            stream << false << qint32(0) << qint32(Sampler::Texture2D);
+    }
+
+    // Vertex texture units
+    for (int i = 0; i < 16; ++i) {
+        if (i < vertexSamplers.size())
+            stream << vertexSamplers[i].active << vertexSamplers[i].unit << qint32(vertexSamplers[i].type);
+        else
+            stream << false << qint32(0) << qint32(Sampler::Texture2D);
+    }
+
+    stream << vertexSamplers.size()
+           << textureSamplers.size()
+           << usesPointSize;
+
+    stream << size_t(uniforms.size());
+    foreach (const Uniform &uniform, uniforms) {
+        stream << uniform.type << uniform.precision << uniform.name << uniform.arraySize
+               << uniform.psRegisterIndex << uniform.vsRegisterIndex << uniform.registerCount;
+    }
+
+    stream << size_t(uniformIndex.size());
+    foreach (const UniformIndex &index, uniformIndex)
+        stream << index.name << index.element << index.index;
+
+    stream << quint32(pixelShader.size())
+           << quint32(vertexShader.size())
+           << quint32(geometryShader.size());
+
+    // ANGLE requires that we query the adapter for its LUID. Later on, it may be useful
+    // for checking feature level support, picking the best adapter on the system, etc.
+    IDXGIFactory1 *dxgiFactory;
+    if (FAILED(CreateDXGIFactory1(IID_PPV_ARGS(&dxgiFactory)))) {
+        qCritical("QWinRTBackingStore: failed to create DXGI factory.");
+        return QByteArray();
+    }
+    IDXGIAdapter *dxgiAdapter;
+    if (FAILED(dxgiFactory->EnumAdapters(0, &dxgiAdapter))) {
+        qCritical("QWinRTBackingStore:: failed to enumerate adapter.");
+        dxgiFactory->Release();
+        return QByteArray();
+    }
+    DXGI_ADAPTER_DESC desc;
+    dxgiAdapter->GetDesc(&desc);
+    dxgiAdapter->Release();
+    QByteArray guid(sizeof(GUID), '\0');
+    memcpy(guid.data(), &desc.AdapterLuid, sizeof(LUID));
+    stream.writeRawData(guid.constData(), guid.size());
+    stream.writeRawData(pixelShader.constData(), pixelShader.size());
+    stream.writeRawData(vertexShader.constData(), vertexShader.size());
+    if (!geometryShader.isEmpty())
+        stream.writeRawData(geometryShader.constData(), geometryShader.size());
+
+    return binary;
+}
+
+} // namespace
+
+QT_BEGIN_NAMESPACE
+
+static const GLfloat normCoords[] = { -1, 1, 1, 1, 1, -1, -1, -1 };
+static const GLfloat quadCoords[] = { 0, 0, 1, 0, 1, 1, 0, 1 };
+
+QWinRTBackingStore::QWinRTBackingStore(QWindow *window)
+    : QPlatformBackingStore(window)
+    , m_context(new QOpenGLContext)
+    , m_shaderProgram(0)
+    , m_fbo(0)
+    , m_texture(0)
+    , m_screen(static_cast<QWinRTScreen*>(window->screen()->handle()))
+{
+    window->setSurfaceType(QSurface::OpenGLSurface); // Required for flipping, but could be done in the swap
+
+    m_context->setFormat(window->requestedFormat());
+    m_context->setScreen(window->screen());
+    m_context->create();
+
+    m_context->makeCurrent(window);
+    glGenFramebuffers(1, &m_fbo);
+    glGenRenderbuffers(1, &m_rbo);
+    glGenTextures(1, &m_texture);
+    m_shaderProgram = glCreateProgram();
+
+#if 0 // Standard GLES passthrough shader program
+    static const char *vertexShaderSource =
+            "attribute vec4 pos0;\n"
+            "attribute vec2 tex0;\n"
+            "varying vec2 coord;\n"
+            "void main() {\n"
+            "   coord = tex0;\n"
+            "   gl_Position = pos0;\n"
+            "}\n";
+    static const char *fragmentShaderSource =
+            "uniform sampler2D texture;\n"
+            "varying highp vec2 coord;\n"
+            "void main() {\n"
+            "   gl_FragColor = texture2D(texture, coord);\n"
+            "}\n";
+    GLuint vertexShader = glCreateShader(GL_VERTEX_SHADER);
+    glShaderSource(vertexShader, 1, &vertexShaderSource, NULL);
+    glCompileShader(vertexShader);
+    GLuint fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
+    glShaderSource(fragmentShader, 1, &fragmentShaderSource, NULL);
+    glCompileShader(fragmentShader);
+    glAttachShader(m_shaderProgram, vertexShader);
+    glAttachShader(m_shaderProgram, fragmentShader);
+    glLinkProgram(m_shaderProgram);
+#else // Precompiled passthrough shader
+    QVector<Attribute> attributes = QVector<Attribute>() << Attribute(GL_FLOAT_VEC4, "pos0", 0)
+                                                         << Attribute(GL_FLOAT_VEC2, "tex0", 1);
+    QVector<Sampler> textureSamplers = QVector<Sampler>() << Sampler(true, 0, Sampler::Texture2D);
+    QVector<Sampler> vertexSamplers;
+    QVector<Uniform> uniforms = QVector<Uniform>() << Uniform(GL_SAMPLER_2D, 0, "texture", 0, 0, -1, 1);
+    QVector<UniformIndex> uniformsIndex = QVector<UniformIndex>() << UniformIndex("texture", 0, 0);
+    QByteArray pixelShader(reinterpret_cast<const char *>(q_blitps), sizeof(q_blitps));
+    QByteArray vertexShader(reinterpret_cast<const char *>(q_blitvs), sizeof(q_blitvs));
+    QByteArray binary = createAngleBinary(attributes, textureSamplers, vertexSamplers,
+                                          uniforms, uniformsIndex, pixelShader, vertexShader);
+    glProgramBinaryOES(m_shaderProgram, GL_PROGRAM_BINARY_ANGLE, binary.constData(), binary.size());
+#endif
+    m_context->doneCurrent();
+    resize(window->size(), QRegion());
+}
+
+QWinRTBackingStore::~QWinRTBackingStore()
+{
+    glDeleteBuffers(1, &m_fbo);
+    glDeleteRenderbuffers(1, &m_rbo);
+    glDeleteTextures(1, &m_texture);
+    glDeleteProgram(m_shaderProgram);
+}
+
+QPaintDevice *QWinRTBackingStore::paintDevice()
+{
+    return m_paintDevice.data();
+}
+
+void QWinRTBackingStore::flush(QWindow *window, const QRegion &region, const QPoint &offset)
+{
+    Q_UNUSED(offset)
+
+    const QImage *image = static_cast<QImage *>(m_paintDevice.data());
+
+    m_context->makeCurrent(window);
+
+    // Blitting the entire image width trades zero image copy/relayout for a larger texture upload.
+    // Since we're blitting the whole width anyway, the boundingRect() is used in the assumption that
+    // we don't repeat upload. This is of course dependent on the distance between update regions.
+    // Ideally, we would use the GL_EXT_unpack_subimage extension, which should be possible to implement
+    // since D3D11_MAPPED_SUBRESOURCE supports RowPitch (see below).
+    // Note that single-line blits in a loop are *very* slow, so reducing calls to glTexSubImage2D
+    // is probably a good idea anyway.
+    glBindTexture(GL_TEXTURE_2D, m_texture);
+    QRect bounds = region.boundingRect();
+    glTexSubImage2D(GL_TEXTURE_2D, 0, 0, bounds.y(), m_size.width(), bounds.height(),
+                    GL_BGRA_EXT, GL_UNSIGNED_BYTE, image->scanLine(bounds.y()));
+    // TODO: Implement GL_EXT_unpack_subimage in ANGLE for more minimal uploads
+    //glPixelStorei(GL_UNPACK_ROW_LENGTH, image->bytesPerLine());
+    //glTexSubImage2D(GL_TEXTURE_2D, 0, bounds.x(), bounds.y(), bounds.width(), bounds.height(),
+    //                GL_BGRA_EXT, GL_UNSIGNED_BYTE, image->scanLine(bounds.y()) + bounds.x() * 4);
+
+    // Bind render buffer
+    glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
+    glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, m_rbo);
+
+    // Bind position
+    glUseProgram(m_shaderProgram);
+    glEnableVertexAttribArray(0);
+    glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, normCoords);
+    glEnableVertexAttribArray(1);
+    glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 0, quadCoords);
+
+    // Render
+    glViewport(0, 0, m_size.width(), m_size.height());
+    glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+
+    // Unbind
+    glDisableVertexAttribArray(0);
+    glDisableVertexAttribArray(1);
+    glUseProgram(0);
+    glBindFramebuffer(GL_FRAMEBUFFER, 0);
+    glBindTexture(GL_TEXTURE_2D, 0);
+
+    // fast blit - TODO: perform the blit inside swap buffers instead
+    glBindFramebuffer(GL_READ_FRAMEBUFFER_ANGLE, m_fbo);
+    glBindFramebuffer(GL_DRAW_FRAMEBUFFER_ANGLE, 0);
+    glBlitFramebufferANGLE(0, 0, m_size.width(), m_size.height(), // TODO: blit only the changed rectangle
+                           0, 0, m_size.width(), m_size.height(),
+                           GL_COLOR_BUFFER_BIT, GL_NEAREST);
+
+    m_context->swapBuffers(window);
+    m_context->doneCurrent();
+}
+
+void QWinRTBackingStore::resize(const QSize &size, const QRegion &staticContents)
+{
+    Q_UNUSED(staticContents)
+    if (m_size == size)
+        return;
+
+    m_size = size;
+    m_paintDevice.reset(new QImage(m_size, QImage::Format_ARGB32_Premultiplied));
+
+    m_context->makeCurrent(window());
+    // Input texture
+    glBindTexture(GL_TEXTURE_2D, m_texture);
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT, m_size.width(), m_size.height(),
+                 0, GL_BGRA_EXT, GL_UNSIGNED_BYTE, NULL);
+    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+    glBindTexture(GL_TEXTURE_2D, 0);
+    // Render buffer
+    glBindRenderbuffer(GL_RENDERBUFFER, m_rbo);
+    glRenderbufferStorage(GL_RENDERBUFFER, GL_BGRA8_EXT, m_size.width(), m_size.height());
+    glBindRenderbuffer(GL_RENDERBUFFER, 0);
+    m_context->doneCurrent();
+}
+
+void QWinRTBackingStore::beginPaint(const QRegion &region)
+{
+    Q_UNUSED(region)
+}
+
+void QWinRTBackingStore::endPaint()
+{
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrtbackingstore.h b/src/plugins/platforms/winrt/qwinrtbackingstore.h
new file mode 100644
index 0000000000..8be549b441
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtbackingstore.h
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 QWINRTBACKINGSTORE_H
+#define QWINRTBACKINGSTORE_H
+
+#include <qpa/qplatformbackingstore.h>
+#include <QtCore/QScopedPointer>
+
+QT_BEGIN_NAMESPACE
+
+class QWinRTScreen;
+class QOpenGLContext;
+
+class QWinRTBackingStore : public QPlatformBackingStore
+{
+public:
+    explicit QWinRTBackingStore(QWindow *window);
+    ~QWinRTBackingStore();
+    QPaintDevice *paintDevice();
+    void beginPaint(const QRegion &);
+    void endPaint();
+    void flush(QWindow *window, const QRegion &region, const QPoint &offset);
+    void resize(const QSize &size, const QRegion &staticContents);
+
+private:
+    QSize m_size;
+    QScopedPointer<QPaintDevice> m_paintDevice;
+    QScopedPointer<QOpenGLContext> m_context;
+    quint32 m_shaderProgram;
+    quint32 m_fbo;
+    quint32 m_rbo;
+    quint32 m_texture;
+    QWinRTScreen *m_screen;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINRTBACKINGSTORE_H
diff --git a/src/plugins/platforms/winrt/qwinrtcursor.cpp b/src/plugins/platforms/winrt/qwinrtcursor.cpp
new file mode 100644
index 0000000000..8241560cef
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtcursor.cpp
@@ -0,0 +1,153 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrtcursor.h"
+
+#include <wrl.h>
+#include <windows.ui.core.h>
+#include <windows.foundation.h>
+using namespace Microsoft::WRL::Wrappers;
+using namespace ABI::Windows::UI::Core;
+using namespace ABI::Windows::Foundation;
+
+QT_BEGIN_NAMESPACE
+
+QWinRTCursor::QWinRTCursor(ICoreWindow *window) : m_window(window), m_cursorFactory(nullptr)
+{
+#ifndef Q_OS_WINPHONE
+    GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_UI_Core_CoreCursor).Get(), &m_cursorFactory);
+#endif
+}
+
+QWinRTCursor::~QWinRTCursor()
+{
+    if (m_cursorFactory)
+        m_cursorFactory->Release();
+}
+
+#ifndef QT_NO_CURSOR
+void QWinRTCursor::changeCursor(QCursor *windowCursor, QWindow *)
+{
+#ifndef Q_OS_WINPHONE
+    if (!m_cursorFactory)
+        return;
+
+    CoreCursorType type;
+    switch (windowCursor ? windowCursor->shape() : Qt::ArrowCursor) {
+    case Qt::BlankCursor:
+        m_window->put_PointerCursor(nullptr);
+        return;
+    default:
+    case Qt::OpenHandCursor:
+    case Qt::ClosedHandCursor:
+    case Qt::DragCopyCursor:
+    case Qt::DragMoveCursor:
+    case Qt::DragLinkCursor:
+        // (unavailable)
+    case Qt::ArrowCursor:
+        type = CoreCursorType_Arrow;
+        break;
+    case Qt::UpArrowCursor:
+        type = CoreCursorType_UpArrow;
+        break;
+    case Qt::CrossCursor:
+        type = CoreCursorType_Cross;
+        break;
+    case Qt::WaitCursor:
+    case Qt::BusyCursor:
+        type = CoreCursorType_Wait;
+        break;
+    case Qt::IBeamCursor:
+        type = CoreCursorType_IBeam;
+        break;
+    case Qt::SizeVerCursor:
+    case Qt::SplitVCursor:
+        type = CoreCursorType_SizeNorthSouth;
+        break;
+    case Qt::SizeHorCursor:
+    case Qt::SplitHCursor:
+        type = CoreCursorType_SizeWestEast;
+        break;
+    case Qt::SizeBDiagCursor:
+        type = CoreCursorType_SizeNortheastSouthwest;
+        break;
+    case Qt::SizeFDiagCursor:
+        type = CoreCursorType_SizeNorthwestSoutheast;
+        break;
+    case Qt::SizeAllCursor:
+        type = CoreCursorType_SizeAll;
+        break;
+    case Qt::PointingHandCursor:
+        type = CoreCursorType_Hand;
+        break;
+    case Qt::ForbiddenCursor:
+        type = CoreCursorType_UniversalNo;
+        break;
+    case Qt::WhatsThisCursor:
+        type = CoreCursorType_Help;
+        break;
+    case Qt::BitmapCursor:
+    case Qt::CustomCursor:
+        // TODO: figure out if arbitrary bitmaps can be made into resource IDs
+        // For now, we don't get enough info from QCursor to set a custom cursor
+        type = CoreCursorType_Custom;
+        break;
+    }
+
+    ICoreCursor *cursor;
+    if (SUCCEEDED(m_cursorFactory->CreateCursor(type, 0, &cursor)))
+        m_window->put_PointerCursor(cursor);
+#endif // Q_OS_WINPHONE
+}
+#endif // QT_NO_CURSOR
+
+QPoint QWinRTCursor::pos() const
+{
+#ifdef Q_OS_WINPHONE
+    return QPlatformCursor::pos();
+#else
+    Point point;
+    m_window->get_PointerPosition(&point);
+    return QPoint(point.X, point.Y);
+#endif
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrtcursor.h b/src/plugins/platforms/winrt/qwinrtcursor.h
new file mode 100644
index 0000000000..f7b301a98b
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtcursor.h
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 QWINRTCURSOR_H
+#define QWINRTCURSOR_H
+
+#include <qpa/qplatformcursor.h>
+
+namespace ABI {
+    namespace Windows {
+        namespace UI {
+            namespace Core {
+                struct ICoreWindow;
+                struct ICoreCursorFactory;
+            }
+        }
+    }
+}
+
+QT_BEGIN_NAMESPACE
+
+class QWinRTCursor : public QPlatformCursor
+{
+public:
+    explicit QWinRTCursor(ABI::Windows::UI::Core::ICoreWindow *window);
+    ~QWinRTCursor();
+#ifndef QT_NO_CURSOR
+    void changeCursor(QCursor * windowCursor, QWindow *);
+#endif
+    QPoint pos() const;
+
+private:
+    ABI::Windows::UI::Core::ICoreWindow *m_window;
+    ABI::Windows::UI::Core::ICoreCursorFactory *m_cursorFactory;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINRTCURSOR_H
diff --git a/src/plugins/platforms/winrt/qwinrteglcontext.cpp b/src/plugins/platforms/winrt/qwinrteglcontext.cpp
new file mode 100644
index 0000000000..014378f896
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrteglcontext.cpp
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrteglcontext.h"
+
+QT_BEGIN_NAMESPACE
+
+QWinRTEGLContext::QWinRTEGLContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share, EGLDisplay display, EGLSurface surface)
+    : QEGLPlatformContext(format, share, display, EGL_OPENGL_ES_API), m_eglSurface(surface)
+{
+}
+
+EGLSurface QWinRTEGLContext::eglSurfaceForPlatformSurface(QPlatformSurface *surface)
+{
+    if (surface->surface()->surfaceClass() == QSurface::Window) {
+        // All windows use the same surface
+        return m_eglSurface;
+    } else {
+        // TODO: return EGL surfaces for offscreen surfaces
+        qWarning("This plugin does not support offscreen surfaces.");
+        return EGL_NO_SURFACE;
+    }
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrteglcontext.h b/src/plugins/platforms/winrt/qwinrteglcontext.h
new file mode 100644
index 0000000000..c065847374
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrteglcontext.h
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 QWINDOWSEGLCONTEXT_H
+#define QWINDOWSEGLCONTEXT_H
+
+#include <QtPlatformSupport/private/qeglplatformcontext_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWinRTEGLContext : public QEGLPlatformContext
+{
+public:
+    explicit QWinRTEGLContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share, EGLDisplay display, EGLSurface surface);
+
+protected:
+    EGLSurface eglSurfaceForPlatformSurface(QPlatformSurface *surface);
+
+private:
+    EGLSurface m_eglSurface;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINDOWSEGLCONTEXT_H
diff --git a/src/plugins/platforms/winrt/qwinrteventdispatcher.cpp b/src/plugins/platforms/winrt/qwinrteventdispatcher.cpp
new file mode 100644
index 0000000000..3fada75b25
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrteventdispatcher.cpp
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrteventdispatcher.h"
+#include <qpa/qwindowsysteminterface.h>
+#include <qpa/qplatformscreen.h>
+#include <qpa/qplatformscreenpageflipper.h>
+#include <QtCore/QThread>
+#include <QtGui/QGuiApplication>
+
+#include <Windows.ui.core.h>
+#include <Windows.ApplicationModel.core.h>
+
+using namespace ABI::Windows::ApplicationModel::Core;
+using namespace ABI::Windows::UI::Core;
+using namespace ABI::Windows::Foundation;
+
+QT_BEGIN_NAMESPACE
+
+QWinRTEventDispatcher::QWinRTEventDispatcher(ICoreDispatcher *dispatcher, QObject *parent)
+    : QEventDispatcherWinRT(parent)
+    , m_dispatcher(dispatcher)
+{
+}
+
+bool QWinRTEventDispatcher::hasPendingEvents()
+{
+    return QEventDispatcherWinRT::hasPendingEvents() || QWindowSystemInterface::windowSystemEventsQueued();
+}
+
+bool QWinRTEventDispatcher::processEvents(QEventLoop::ProcessEventsFlags flags)
+{
+    if (m_dispatcher)
+        m_dispatcher->ProcessEvents(CoreProcessEventsOption_ProcessAllIfPresent);
+
+    const bool didProcess = QWindowSystemInterface::sendWindowSystemEvents(flags);
+
+    return QEventDispatcherWinRT::processEvents(flags & ~QEventLoop::WaitForMoreEvents) || didProcess;
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrteventdispatcher.h b/src/plugins/platforms/winrt/qwinrteventdispatcher.h
new file mode 100644
index 0000000000..275a508b3c
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrteventdispatcher.h
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 QWINRTEVENTDISPATCHER_H
+#define QWINRTEVENTDISPATCHER_H
+
+#include <QtCore/QAbstractEventDispatcher>
+#include <QtCore/QEvent>
+
+#include <QtCore/private/qeventdispatcher_winrt_p.h>
+
+namespace ABI {
+    namespace Windows {
+        namespace UI {
+            namespace Core {
+                struct ICoreDispatcher;
+            }
+        }
+    }
+}
+
+QT_BEGIN_NAMESPACE
+
+class QWinRTEventDispatcher : public QEventDispatcherWinRT
+{
+    Q_OBJECT
+public:
+    explicit QWinRTEventDispatcher(ABI::Windows::UI::Core::ICoreDispatcher *dispatcher, QObject *parent = 0);
+
+protected:
+    bool hasPendingEvents();
+    bool processEvents(QEventLoop::ProcessEventsFlags flags);
+
+private:
+    ABI::Windows::UI::Core::ICoreDispatcher *m_dispatcher;
+
+    friend class QWinRTIntegration;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINRTEVENTDISPATCHER_H
diff --git a/src/plugins/platforms/winrt/qwinrtfontdatabase.cpp b/src/plugins/platforms/winrt/qwinrtfontdatabase.cpp
new file mode 100644
index 0000000000..c7fa339fad
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtfontdatabase.cpp
@@ -0,0 +1,64 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrtfontdatabase.h"
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QFile>
+
+QT_BEGIN_NAMESPACE
+
+QString QWinRTFontDatabase::fontDir() const
+{
+    QString fontDirectory = QBasicFontDatabase::fontDir();
+    if (!QFile::exists(fontDirectory)) {
+        // Fall back to app directory + fonts, and just app directory after that
+        const QString applicationDirPath = QCoreApplication::applicationDirPath();
+        fontDirectory = applicationDirPath + QLatin1String("/fonts");
+        if (!QFile::exists(fontDirectory)) {
+            qWarning("No fonts directory found in application package.");
+            fontDirectory = applicationDirPath;
+        }
+    }
+    return fontDirectory;
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrtfontdatabase.h b/src/plugins/platforms/winrt/qwinrtfontdatabase.h
new file mode 100644
index 0000000000..49e32470c2
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtfontdatabase.h
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 QWINRTFONTDATABASE_H
+#define QWINRTFONTDATABASE_H
+
+#include <QtPlatformSupport/private/qbasicfontdatabase_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWinRTFontDatabase : public QBasicFontDatabase
+{
+public:
+    QString fontDir() const;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINRTFONTDATABASE_H
diff --git a/src/plugins/platforms/winrt/qwinrtinputcontext.cpp b/src/plugins/platforms/winrt/qwinrtinputcontext.cpp
new file mode 100644
index 0000000000..bc15f1e448
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtinputcontext.cpp
@@ -0,0 +1,300 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrtinputcontext.h"
+#include <QtGui/QWindow>
+
+#include <wrl.h>
+#include <roapi.h>
+#include <windows.ui.viewmanagement.h>
+#include <windows.ui.core.h>
+using namespace Microsoft::WRL;
+using namespace Microsoft::WRL::Wrappers;
+using namespace ABI::Windows::Foundation;
+using namespace ABI::Windows::UI::ViewManagement;
+using namespace ABI::Windows::UI::Core;
+
+#ifdef Q_OS_WINPHONE
+#include <windows.phone.ui.core.h>
+using namespace ABI::Windows::Phone::UI::Core;
+#endif
+
+typedef ITypedEventHandler<InputPane*, InputPaneVisibilityEventArgs*> InputPaneVisibilityHandler;
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \class QWinRTInputContext
+    \brief Manages Input Method visibility
+    \internal
+    \ingroup qt-qpa-winrt
+
+    Listens to the native virtual keyboard for hide/show events and provides
+    hints to the OS for showing/hiding. On WinRT, showInputPanel()/hideInputPanel()
+    have no effect because WinRT dictates that keyboard presence is user-driven:
+    (http://msdn.microsoft.com/en-us/library/windows/apps/hh465404.aspx)
+    Windows Phone, however, supports direct hiding/showing of the keyboard.
+*/
+
+QWinRTInputContext::QWinRTInputContext(ICoreWindow *window)
+    : m_window(window)
+{
+    IInputPaneStatics *statics;
+    if (FAILED(GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_UI_ViewManagement_InputPane).Get(),
+                                    &statics))) {
+        qWarning(Q_FUNC_INFO ": failed to retrieve input pane statics.");
+        return;
+    }
+
+    IInputPane *inputPane;
+    statics->GetForCurrentView(&inputPane);
+    statics->Release();
+    if (inputPane) {
+        EventRegistrationToken showToken, hideToken;
+        inputPane->add_Showing(Callback<InputPaneVisibilityHandler>(
+                                   this, &QWinRTInputContext::onShowing).Get(), &showToken);
+        inputPane->add_Hiding(Callback<InputPaneVisibilityHandler>(
+                                  this, &QWinRTInputContext::onHiding).Get(), &hideToken);
+
+        Rect rect;
+        inputPane->get_OccludedRect(&rect);
+        m_keyboardRect = QRectF(rect.X, rect.Y, rect.Width, rect.Height);
+        m_isInputPanelVisible = !m_keyboardRect.isEmpty();
+    } else {
+        qWarning(Q_FUNC_INFO ": failed to retrieve InputPane.");
+    }
+}
+
+QRectF QWinRTInputContext::keyboardRect() const
+{
+    return m_keyboardRect;
+}
+
+bool QWinRTInputContext::isInputPanelVisible() const
+{
+    return m_isInputPanelVisible;
+}
+
+HRESULT QWinRTInputContext::onShowing(IInputPane *pane, IInputPaneVisibilityEventArgs *)
+{
+    m_isInputPanelVisible = true;
+    emitInputPanelVisibleChanged();
+
+    Rect rect;
+    pane->get_OccludedRect(&rect);
+    setKeyboardRect(QRectF(rect.X, rect.Y, rect.Width, rect.Height));
+
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::onHiding(IInputPane *pane, IInputPaneVisibilityEventArgs *)
+{
+    m_isInputPanelVisible = false;
+    emitInputPanelVisibleChanged();
+
+    Rect rect;
+    pane->get_OccludedRect(&rect);
+    setKeyboardRect(QRectF(rect.X, rect.Y, rect.Width, rect.Height));
+
+    return S_OK;
+}
+
+void QWinRTInputContext::setKeyboardRect(const QRectF rect)
+{
+    if (m_keyboardRect == rect)
+        return;
+
+    m_keyboardRect = rect;
+    emitKeyboardRectChanged();
+}
+
+#ifdef Q_OS_WINPHONE
+
+void QWinRTInputContext::showInputPanel()
+{
+    ICoreWindowKeyboardInput *input;
+    if (SUCCEEDED(m_window->QueryInterface(IID_PPV_ARGS(&input)))) {
+        input->put_IsKeyboardInputEnabled(true);
+        input->Release();
+    }
+}
+
+void QWinRTInputContext::hideInputPanel()
+{
+    ICoreWindowKeyboardInput *input;
+    if (SUCCEEDED(m_window->QueryInterface(IID_PPV_ARGS(&input)))) {
+        input->put_IsKeyboardInputEnabled(false);
+        input->Release();
+    }
+}
+
+#else // Q_OS_WINPHONE
+
+// IRawElementProviderSimple
+HRESULT QWinRTInputContext::get_ProviderOptions(ProviderOptions *retVal)
+{
+    *retVal = ProviderOptions_ServerSideProvider|ProviderOptions_UseComThreading;
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::GetPatternProvider(PATTERNID id, IUnknown **retVal)
+{
+    switch (id) {
+    case 10002: //UIA_ValuePatternId
+        return QueryInterface(__uuidof(IValueProvider), (void**)retVal);
+        break;
+    case 10014: //UIA_TextPatternId:
+        return QueryInterface(__uuidof(ITextProvider), (void**)retVal);
+    case 10029: //UIA_TextChildPatternId:
+        *retVal = nullptr;
+        break;
+    default:
+        qWarning("Unhandled pattern ID: %d", id);
+        break;
+    }
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::GetPropertyValue(PROPERTYID idProp, VARIANT *retVal)
+{
+    switch (idProp) {
+    case 30003: //UIA_ControlTypePropertyId
+        retVal->vt = VT_I4;
+        retVal->lVal = 50025; //UIA_CustomControlTypeId
+        break;
+    case 30008: //UIA_IsKeyboardFocusablePropertyId
+    case 30009: //UIA_HasKeyboardFocusPropertyId
+        // These are probably never actually called
+    case 30016: //UIA_IsControlElementPropertyId
+    case 30017: //UIA_IsContentElementPropertyId
+        retVal->vt = VT_BOOL;
+        retVal->boolVal = VARIANT_TRUE;
+        break;
+    case 30019: //UIA_IsPasswordPropertyId
+        retVal->vt = VT_BOOL;
+        retVal->boolVal = VARIANT_FALSE;
+        break;
+    case 30020: //UIA_NativeWindowHandlePropertyId
+        retVal->vt = VT_PTR;
+        retVal->punkVal = m_window;
+        break;
+    }
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::get_HostRawElementProvider(IRawElementProviderSimple **retVal)
+{
+    // Return the window's element provider
+    IInspectable *hostProvider;
+    HRESULT hr = m_window->get_AutomationHostProvider(&hostProvider);
+    if (SUCCEEDED(hr)) {
+        hr = hostProvider->QueryInterface(IID_PPV_ARGS(retVal));
+        hostProvider->Release();
+    }
+    return hr;
+}
+
+// ITextProvider
+HRESULT QWinRTInputContext::GetSelection(SAFEARRAY **)
+{
+    // To be useful, requires listening to the focus object for a selection change and raising an event
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::GetVisibleRanges(SAFEARRAY **)
+{
+    // To be useful, requires listening to the focus object for a selection change and raising an event
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::RangeFromChild(IRawElementProviderSimple *,ITextRangeProvider **)
+{
+    // To be useful, requires listening to the focus object for a selection change and raising an event
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::RangeFromPoint(UiaPoint, ITextRangeProvider **)
+{
+    // To be useful, requires listening to the focus object for a selection change and raising an event
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::get_DocumentRange(ITextRangeProvider **)
+{
+    // To be useful, requires listening to the focus object for a selection change and raising an event
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::get_SupportedTextSelection(SupportedTextSelection *)
+{
+    // To be useful, requires listening to the focus object for a selection change and raising an event
+    return S_OK;
+}
+
+// IValueProvider
+HRESULT QWinRTInputContext::SetValue(LPCWSTR)
+{
+    // To be useful, requires listening to the focus object for a value change and raising an event
+    // May be useful for inputPanel autocomplete, etc.
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::get_Value(BSTR *)
+{
+    // To be useful, requires listening to the focus object for a value change and raising an event
+    // May be useful for inputPanel autocomplete, etc.
+    return S_OK;
+}
+
+HRESULT QWinRTInputContext::get_IsReadOnly(BOOL *isReadOnly)
+{
+    // isReadOnly dictates keyboard opening behavior when view is tapped.
+    // We need to decide if the user tapped within a control which is about to receive focus...
+    // Since this isn't possible (this function gets called before we receive the touch event),
+    // the most platform-aligned option is to show the keyboard if an editable item has focus,
+    // and close the keyboard if it is already open.
+    *isReadOnly = m_isInputPanelVisible || !inputMethodAccepted();
+    return S_OK;
+}
+
+#endif // !Q_OS_WINPHONE
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrtinputcontext.h b/src/plugins/platforms/winrt/qwinrtinputcontext.h
new file mode 100644
index 0000000000..0a35f9b6e1
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtinputcontext.h
@@ -0,0 +1,121 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 QWINRTINPUTCONTEXT_H
+#define QWINRTINPUTCONTEXT_H
+
+#include <qpa/qplatforminputcontext.h>
+#include <QtCore/QRectF>
+
+#include <wrl.h>
+#ifndef Q_OS_WINPHONE
+#  include <UIAutomationCore.h>
+#endif
+
+namespace ABI {
+    namespace Windows {
+        namespace UI {
+            namespace Core {
+                struct ICoreWindow;
+            }
+            namespace ViewManagement {
+                struct IInputPane;
+                struct IInputPaneVisibilityEventArgs;
+            }
+        }
+    }
+}
+
+QT_BEGIN_NAMESPACE
+
+class QWinRTInputContext : public QPlatformInputContext
+#ifndef Q_OS_WINPHONE
+                         , public Microsoft::WRL::RuntimeClass<
+                           Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::WinRtClassicComMix>,
+                           IRawElementProviderSimple, ITextProvider, IValueProvider>
+#endif // !Q_OS_WINPHONE
+{
+public:
+    explicit QWinRTInputContext(ABI::Windows::UI::Core::ICoreWindow *window);
+
+    QRectF keyboardRect() const;
+
+    bool isInputPanelVisible() const;
+
+#ifdef Q_OS_WINPHONE
+    void showInputPanel();
+    void hideInputPanel();
+#else // Q_OS_WINPHONE
+    // IRawElementProviderSimple
+    HRESULT __stdcall get_ProviderOptions(ProviderOptions *retVal);
+    HRESULT __stdcall GetPatternProvider(PATTERNID, IUnknown **);
+    HRESULT __stdcall GetPropertyValue(PROPERTYID idProp, VARIANT *retVal);
+    HRESULT __stdcall get_HostRawElementProvider(IRawElementProviderSimple **retVal);
+
+    // ITextProvider
+    HRESULT __stdcall GetSelection(SAFEARRAY **);
+    HRESULT __stdcall GetVisibleRanges(SAFEARRAY **);
+    HRESULT __stdcall RangeFromChild(IRawElementProviderSimple *,ITextRangeProvider **);
+    HRESULT __stdcall RangeFromPoint(UiaPoint, ITextRangeProvider **);
+    HRESULT __stdcall get_DocumentRange(ITextRangeProvider **);
+    HRESULT __stdcall get_SupportedTextSelection(SupportedTextSelection *);
+
+    // IValueProvider
+    HRESULT __stdcall SetValue(LPCWSTR);
+    HRESULT __stdcall get_Value(BSTR *);
+    HRESULT __stdcall get_IsReadOnly(BOOL *);
+#endif // !Q_OS_WINPHONE
+
+private:
+    HRESULT onShowing(ABI::Windows::UI::ViewManagement::IInputPane *,
+                      ABI::Windows::UI::ViewManagement::IInputPaneVisibilityEventArgs *);
+    HRESULT onHiding(ABI::Windows::UI::ViewManagement::IInputPane *,
+                     ABI::Windows::UI::ViewManagement::IInputPaneVisibilityEventArgs *);
+    void setKeyboardRect(const QRectF rect);
+
+    ABI::Windows::UI::Core::ICoreWindow *m_window;
+    QRectF m_keyboardRect;
+    bool m_isInputPanelVisible;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINRTINPUTCONTEXT_H
diff --git a/src/plugins/platforms/winrt/qwinrtintegration.cpp b/src/plugins/platforms/winrt/qwinrtintegration.cpp
new file mode 100644
index 0000000000..9113ffeb19
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtintegration.cpp
@@ -0,0 +1,192 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrtintegration.h"
+#include "qwinrtwindow.h"
+#include "qwinrteventdispatcher.h"
+#include "qwinrtbackingstore.h"
+#include "qwinrtscreen.h"
+#include "qwinrtinputcontext.h"
+#include "qwinrtservices.h"
+#include "qwinrteglcontext.h"
+#include "qwinrtfontdatabase.h"
+
+#include <QtGui/QOpenGLContext>
+
+#include <wrl.h>
+#include <windows.ui.core.h>
+#include <windows.ui.viewmanagement.h>
+#include <Windows.ApplicationModel.core.h>
+
+using namespace Microsoft::WRL;
+using namespace ABI::Windows::Foundation;
+using namespace ABI::Windows::UI::Core;
+using namespace ABI::Windows::UI::ViewManagement;
+using namespace ABI::Windows::ApplicationModel::Core;
+
+static IUISettings *getSettings()
+{
+    static IUISettings *settings = 0;
+    if (!settings) {
+        if (FAILED(RoActivateInstance(Wrappers::HString::MakeReference(RuntimeClass_Windows_UI_ViewManagement_UISettings).Get(),
+                                      reinterpret_cast<IInspectable **>(&settings)))) {
+            qWarning("Could not activate UISettings.");
+        }
+    }
+    return settings;
+}
+
+QT_BEGIN_NAMESPACE
+
+QWinRTIntegration::QWinRTIntegration()
+    : m_success(false)
+    , m_fontDatabase(new QWinRTFontDatabase)
+    , m_services(new QWinRTServices)
+{
+    // Obtain the WinRT Application, view, and window
+    ICoreApplication *application;
+    if (FAILED(RoGetActivationFactory(Wrappers::HString::MakeReference(RuntimeClass_Windows_ApplicationModel_Core_CoreApplication).Get(),
+                                      IID_PPV_ARGS(&application))))
+        qCritical("Could not attach to the application factory.");
+
+    ICoreApplicationView *view;
+    if (FAILED(application->GetCurrentView(&view))) {
+        qCritical("Could not obtain the application view - have you started outside of WinRT?");
+        return;
+    }
+
+    // Get core window (will act as our screen)
+    ICoreWindow *window;
+    if (FAILED(view->get_CoreWindow(&window))) {
+        qCritical("Could not obtain the application window - have you started outside of WinRT?");
+        return;
+    }
+    window->Activate();
+    m_screen = new QWinRTScreen(window);
+    screenAdded(m_screen);
+
+    // Get event dispatcher
+    ICoreDispatcher *dispatcher;
+    if (FAILED(window->get_Dispatcher(&dispatcher)))
+        qCritical("Could not capture UI Dispatcher");
+    m_eventDispatcher = new QWinRTEventDispatcher(dispatcher);
+
+    m_success = true;
+}
+
+QWinRTIntegration::~QWinRTIntegration()
+{
+    Windows::Foundation::Uninitialize();
+}
+
+QAbstractEventDispatcher *QWinRTIntegration::guiThreadEventDispatcher() const
+{
+    return m_eventDispatcher;
+}
+
+bool QWinRTIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+    case ThreadedPixmaps:
+    case OpenGL:
+    case ApplicationState:
+        return true;
+    default:
+        return QPlatformIntegration::hasCapability(cap);
+    }
+}
+
+QVariant QWinRTIntegration::styleHint(StyleHint hint) const
+{
+    switch (hint) {
+    case CursorFlashTime:
+        if (IUISettings *settings = getSettings()) {
+            quint32 blinkRate;
+            settings->get_CaretBlinkRate(&blinkRate);
+            return blinkRate;
+        }
+        break;
+    case MouseDoubleClickInterval:
+        if (IUISettings *settings = getSettings()) {
+            quint32 doubleClickTime;
+            settings->get_DoubleClickTime(&doubleClickTime);
+            return doubleClickTime;
+        }
+    case ShowIsFullScreen:
+        return true;
+    default:
+        break;
+    }
+    return QPlatformIntegration::styleHint(hint);
+}
+
+QPlatformWindow *QWinRTIntegration::createPlatformWindow(QWindow *window) const
+{
+    return new QWinRTWindow(window);
+}
+
+QPlatformBackingStore *QWinRTIntegration::createPlatformBackingStore(QWindow *window) const
+{
+    return new QWinRTBackingStore(window);
+}
+
+QPlatformOpenGLContext *QWinRTIntegration::createPlatformOpenGLContext(QOpenGLContext *context) const
+{
+    QWinRTScreen *screen = static_cast<QWinRTScreen *>(context->screen()->handle());
+    return new QWinRTEGLContext(context->format(), context->handle(), screen->eglDisplay(), screen->eglSurface());
+}
+
+QPlatformFontDatabase *QWinRTIntegration::fontDatabase() const
+{
+    return m_fontDatabase;
+}
+
+QPlatformInputContext *QWinRTIntegration::inputContext() const
+{
+    return m_screen->inputContext();
+}
+
+QPlatformServices *QWinRTIntegration::services() const
+{
+    return m_services;
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrtintegration.h b/src/plugins/platforms/winrt/qwinrtintegration.h
new file mode 100644
index 0000000000..b53c1cf7d2
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtintegration.h
@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 QWINRTINTEGRATION_H
+#define QWINRTINTEGRATION_H
+
+#include <qpa/qplatformintegration.h>
+
+QT_BEGIN_NAMESPACE
+
+class QAbstractEventDispatcher;
+class QWinRTScreen;
+
+class QWinRTIntegration : public QPlatformIntegration
+{
+private:
+    explicit QWinRTIntegration();
+public:
+    ~QWinRTIntegration();
+
+    static QWinRTIntegration *create()
+    {
+        QWinRTIntegration *integration = new QWinRTIntegration;
+        return integration->m_success ? integration : 0;
+    }
+
+    bool hasCapability(QPlatformIntegration::Capability cap) const;
+    QVariant styleHint(StyleHint hint) const;
+
+    QPlatformWindow *createPlatformWindow(QWindow *window) const;
+    QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const;
+    QPlatformOpenGLContext *createPlatformOpenGLContext(QOpenGLContext *context) const;
+    QAbstractEventDispatcher *guiThreadEventDispatcher() const;
+    QPlatformFontDatabase *fontDatabase() const;
+    QPlatformInputContext *inputContext() const;
+    QPlatformServices *services() const;
+
+private:
+    bool m_success;
+    QWinRTScreen *m_screen;
+    QAbstractEventDispatcher *m_eventDispatcher;
+    QPlatformFontDatabase *m_fontDatabase;
+    QPlatformServices *m_services;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINRTINTEGRATION_H
diff --git a/src/plugins/platforms/winrt/qwinrtscreen.cpp b/src/plugins/platforms/winrt/qwinrtscreen.cpp
new file mode 100644
index 0000000000..93c2736238
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtscreen.cpp
@@ -0,0 +1,1012 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrtscreen.h"
+
+#include "qwinrtbackingstore.h"
+#include "qwinrtinputcontext.h"
+#include "qwinrtcursor.h"
+#include "qwinrteglcontext.h"
+
+#include <QtGui/QSurfaceFormat>
+#include <QtGui/QGuiApplication>
+#include <QtPlatformSupport/private/qeglconvenience_p.h>
+#include <qpa/qwindowsysteminterface.h>
+#include <QtCore/qt_windows.h>
+
+#include <wrl.h>
+#include <windows.system.h>
+#include <windows.devices.input.h>
+#include <windows.ui.h>
+#include <windows.ui.core.h>
+#include <windows.ui.input.h>
+#include <windows.ui.viewmanagement.h>
+#include <windows.graphics.display.h>
+#include <windows.foundation.h>
+
+using namespace Microsoft::WRL;
+using namespace Microsoft::WRL::Wrappers;
+using namespace ABI::Windows::Foundation;
+using namespace ABI::Windows::System;
+using namespace ABI::Windows::UI::Core;
+using namespace ABI::Windows::UI::Input;
+using namespace ABI::Windows::UI::ViewManagement;
+using namespace ABI::Windows::Devices::Input;
+using namespace ABI::Windows::Graphics::Display;
+
+typedef ITypedEventHandler<CoreWindow*, WindowActivatedEventArgs*> ActivatedHandler;
+typedef ITypedEventHandler<CoreWindow*, CoreWindowEventArgs*> ClosedHandler;
+typedef ITypedEventHandler<CoreWindow*, CharacterReceivedEventArgs*> CharacterReceivedHandler;
+typedef ITypedEventHandler<CoreWindow*, InputEnabledEventArgs*> InputEnabledHandler;
+typedef ITypedEventHandler<CoreWindow*, KeyEventArgs*> KeyHandler;
+typedef ITypedEventHandler<CoreWindow*, PointerEventArgs*> PointerHandler;
+typedef ITypedEventHandler<CoreWindow*, WindowSizeChangedEventArgs*> SizeChangedHandler;
+typedef ITypedEventHandler<CoreWindow*, VisibilityChangedEventArgs*> VisibilityChangedHandler;
+typedef ITypedEventHandler<CoreWindow*, AutomationProviderRequestedEventArgs*> AutomationProviderRequestedHandler;
+
+QT_BEGIN_NAMESPACE
+
+static inline Qt::ScreenOrientation qOrientationFromNative(DisplayOrientations orientation)
+{
+    switch (orientation) {
+    default:
+    case DisplayOrientations_None:
+        return Qt::PrimaryOrientation;
+    case DisplayOrientations_Landscape:
+        return Qt::LandscapeOrientation;
+    case DisplayOrientations_LandscapeFlipped:
+        return Qt::InvertedLandscapeOrientation;
+    case DisplayOrientations_Portrait:
+        return Qt::PortraitOrientation;
+    case DisplayOrientations_PortraitFlipped:
+        return Qt::InvertedPortraitOrientation;
+    }
+}
+
+static inline Qt::KeyboardModifiers qKeyModifiers(ICoreWindow *window)
+{
+    Qt::KeyboardModifiers mods;
+    CoreVirtualKeyStates mod;
+    window->GetAsyncKeyState(VirtualKey_Shift, &mod);
+    if (mod == CoreVirtualKeyStates_Down)
+        mods |= Qt::ShiftModifier;
+    window->GetAsyncKeyState(VirtualKey_Menu, &mod);
+    if (mod == CoreVirtualKeyStates_Down)
+        mods |= Qt::AltModifier;
+    window->GetAsyncKeyState(VirtualKey_Control, &mod);
+    if (mod == CoreVirtualKeyStates_Down)
+        mods |= Qt::ControlModifier;
+    window->GetAsyncKeyState(VirtualKey_LeftWindows, &mod);
+    if (mod == CoreVirtualKeyStates_Down) {
+        mods |= Qt::MetaModifier;
+    } else {
+        window->GetAsyncKeyState(VirtualKey_RightWindows, &mod);
+        if (mod == CoreVirtualKeyStates_Down)
+            mods |= Qt::MetaModifier;
+    }
+    return mods;
+}
+
+// Return Qt meta key from VirtualKey (discard character keys)
+static inline Qt::Key qMetaKeyFromVirtual(VirtualKey key)
+{
+    switch (key) {
+
+    default:
+        return Qt::Key_unknown;
+
+    // Modifiers
+    case VirtualKey_Shift:
+    case VirtualKey_LeftShift:
+    case VirtualKey_RightShift:
+        return Qt::Key_Shift;
+    case VirtualKey_Control:
+    case VirtualKey_LeftControl:
+    case VirtualKey_RightControl:
+        return Qt::Key_Control;
+    case VirtualKey_Menu:
+    case VirtualKey_LeftMenu:
+    case VirtualKey_RightMenu:
+        return Qt::Key_Alt;
+    case VirtualKey_LeftWindows:
+    case VirtualKey_RightWindows:
+        return Qt::Key_Meta;
+
+    // Toggle keys
+    case VirtualKey_CapitalLock:
+        return Qt::Key_CapsLock;
+    case VirtualKey_NumberKeyLock:
+        return Qt::Key_NumLock;
+    case VirtualKey_Scroll:
+        return Qt::Key_ScrollLock;
+
+    // East-Asian language keys
+    case VirtualKey_Kana:
+    //case VirtualKey_Hangul: // Same enum as Kana
+        return Qt::Key_Kana_Shift;
+    case VirtualKey_Junja:
+        return Qt::Key_Hangul_Jeonja;
+    case VirtualKey_Kanji:
+    //case VirtualKey_Hanja: // Same enum as Kanji
+        return Qt::Key_Kanji;
+    case VirtualKey_ModeChange:
+        return Qt::Key_Mode_switch;
+    case VirtualKey_Convert:
+        return Qt::Key_Henkan;
+    case VirtualKey_NonConvert:
+        return Qt::Key_Muhenkan;
+
+    // Misc. keys
+    case VirtualKey_Cancel:
+        return Qt::Key_Cancel;
+    case VirtualKey_Back:
+        return Qt::Key_Back;
+    case VirtualKey_Clear:
+        return Qt::Key_Clear;
+    case VirtualKey_Application:
+        return Qt::Key_ApplicationLeft;
+    case VirtualKey_Sleep:
+        return Qt::Key_Sleep;
+    case VirtualKey_Pause:
+        return Qt::Key_Pause;
+    case VirtualKey_Space:
+        return Qt::Key_Space;
+    case VirtualKey_PageUp:
+        return Qt::Key_PageUp;
+    case VirtualKey_PageDown:
+        return Qt::Key_PageDown;
+    case VirtualKey_End:
+        return Qt::Key_End;
+    case VirtualKey_Home:
+        return Qt::Key_Home;
+    case VirtualKey_Left:
+        return Qt::Key_Left;
+    case VirtualKey_Up:
+        return Qt::Key_Up;
+    case VirtualKey_Right:
+        return Qt::Key_Right;
+    case VirtualKey_Down:
+        return Qt::Key_Down;
+    case VirtualKey_Select:
+        return Qt::Key_Select;
+    case VirtualKey_Print:
+        return Qt::Key_Print;
+    case VirtualKey_Execute:
+        return Qt::Key_Execute;
+    case VirtualKey_Insert:
+        return Qt::Key_Insert;
+    case VirtualKey_Delete:
+        return Qt::Key_Delete;
+    case VirtualKey_Help:
+        return Qt::Key_Help;
+    case VirtualKey_Snapshot:
+        return Qt::Key_Camera;
+    case VirtualKey_Escape:
+        return Qt::Key_Escape;
+
+    // Function Keys
+    case VirtualKey_F1:
+        return Qt::Key_F1;
+    case VirtualKey_F2:
+        return Qt::Key_F2;
+    case VirtualKey_F3:
+        return Qt::Key_F3;
+    case VirtualKey_F4:
+        return Qt::Key_F4;
+    case VirtualKey_F5:
+        return Qt::Key_F5;
+    case VirtualKey_F6:
+        return Qt::Key_F6;
+    case VirtualKey_F7:
+        return Qt::Key_F7;
+    case VirtualKey_F8:
+        return Qt::Key_F8;
+    case VirtualKey_F9:
+        return Qt::Key_F9;
+    case VirtualKey_F10:
+        return Qt::Key_F10;
+    case VirtualKey_F11:
+        return Qt::Key_F11;
+    case VirtualKey_F12:
+        return Qt::Key_F12;
+    case VirtualKey_F13:
+        return Qt::Key_F13;
+    case VirtualKey_F14:
+        return Qt::Key_F14;
+    case VirtualKey_F15:
+        return Qt::Key_F15;
+    case VirtualKey_F16:
+        return Qt::Key_F16;
+    case VirtualKey_F17:
+        return Qt::Key_F17;
+    case VirtualKey_F18:
+        return Qt::Key_F18;
+    case VirtualKey_F19:
+        return Qt::Key_F19;
+    case VirtualKey_F20:
+        return Qt::Key_F20;
+    case VirtualKey_F21:
+        return Qt::Key_F21;
+    case VirtualKey_F22:
+        return Qt::Key_F22;
+    case VirtualKey_F23:
+        return Qt::Key_F23;
+    case VirtualKey_F24:
+        return Qt::Key_F24;
+
+    /* Character keys - pass through.
+    case VirtualKey_Enter:
+    case VirtualKey_Tab:
+    case VirtualKey_Number0:
+    case VirtualKey_Number1:
+    case VirtualKey_Number2:
+    case VirtualKey_Number3:
+    case VirtualKey_Number4:
+    case VirtualKey_Number5:
+    case VirtualKey_Number6:
+    case VirtualKey_Number7:
+    case VirtualKey_Number8:
+    case VirtualKey_Number9:
+    case VirtualKey_A:
+    case VirtualKey_B:
+    case VirtualKey_C:
+    case VirtualKey_D:
+    case VirtualKey_E:
+    case VirtualKey_F:
+    case VirtualKey_G:
+    case VirtualKey_H:
+    case VirtualKey_I:
+    case VirtualKey_J:
+    case VirtualKey_K:
+    case VirtualKey_L:
+    case VirtualKey_M:
+    case VirtualKey_N:
+    case VirtualKey_O:
+    case VirtualKey_P:
+    case VirtualKey_Q:
+    case VirtualKey_R:
+    case VirtualKey_S:
+    case VirtualKey_T:
+    case VirtualKey_U:
+    case VirtualKey_V:
+    case VirtualKey_W:
+    case VirtualKey_X:
+    case VirtualKey_Y:
+    case VirtualKey_Z:
+    case VirtualKey_Multiply:
+    case VirtualKey_Add:
+    case VirtualKey_Separator:
+    case VirtualKey_Subtract:
+    case VirtualKey_Decimal:
+    case VirtualKey_Divide:*/
+
+    /* NumberPad keys. No special Alt handling is needed, as WinRT doesn't send events if Alt is pressed.
+    case VirtualKey_NumberPad0:
+    case VirtualKey_NumberPad1:
+    case VirtualKey_NumberPad2:
+    case VirtualKey_NumberPad3:
+    case VirtualKey_NumberPad4:
+    case VirtualKey_NumberPad5:
+    case VirtualKey_NumberPad6:
+    case VirtualKey_NumberPad7:
+    case VirtualKey_NumberPad8:
+    case VirtualKey_NumberPad9:*/
+
+    /* Keys with no matching Qt enum (?)
+    case VirtualKey_None:
+    case VirtualKey_LeftButton:
+    case VirtualKey_RightButton:
+    case VirtualKey_MiddleButton:
+    case VirtualKey_XButton1:
+    case VirtualKey_XButton2:
+    case VirtualKey_Final:
+    case VirtualKey_Accept:*/
+    }
+}
+
+// Map Qt keys from char
+static inline Qt::Key qKeyFromChar(quint32 code, Qt::KeyboardModifiers mods = Qt::NoModifier)
+{
+    switch (code) {
+    case 0x1:
+    case 'a':
+    case 'A':
+        return Qt::Key_A;
+    case 0x2:
+    case 'b':
+    case 'B':
+        return Qt::Key_B;
+    case 0x3:
+    case 'c':
+    case 'C':
+        return Qt::Key_C;
+    case 0x4:
+    case 'd':
+    case 'D':
+        return Qt::Key_D;
+    case 0x5:
+    case 'e':
+    case 'E':
+        return Qt::Key_E;
+    case 0x6:
+    case 'f':
+    case 'F':
+        return Qt::Key_F;
+    case 0x7:
+    case 'g':
+    case 'G':
+        return Qt::Key_G;
+    case 0x8:
+    //case '\b':
+        return mods & Qt::ControlModifier ? Qt::Key_H : Qt::Key_Backspace;
+    case 'h':
+    case 'H':
+        return Qt::Key_H;
+    case 0x9:
+    //case '\t':
+        return mods & Qt::ControlModifier ? Qt::Key_I : Qt::Key_Tab;
+    case 'i':
+    case 'I':
+        return Qt::Key_I;
+    case 0xa:
+    //case '\n':
+        return mods & Qt::ControlModifier ? Qt::Key_J : Qt::Key_Enter;
+    case 'j':
+    case 'J':
+        return Qt::Key_J;
+    case 0xb:
+    case 'k':
+    case 'K':
+        return Qt::Key_K;
+    case 0xc:
+    case 'l':
+    case 'L':
+        return Qt::Key_L;
+    case 0xd:
+    case 'm':
+    case 'M':
+        return Qt::Key_M;
+    case 0xe:
+    case 'n':
+    case 'N':
+        return Qt::Key_N;
+    case 0xf:
+    case 'o':
+    case 'O':
+        return Qt::Key_O;
+    case 0x10:
+    case 'p':
+    case 'P':
+        return Qt::Key_P;
+    case 0x11:
+    case 'q':
+    case 'Q':
+        return Qt::Key_Q;
+    case 0x12:
+    case 'r':
+    case 'R':
+        return Qt::Key_R;
+    case 0x13:
+    case 's':
+    case 'S':
+        return Qt::Key_S;
+    case 0x14:
+    case 't':
+    case 'T':
+        return Qt::Key_T;
+    case 0x15:
+    case 'u':
+    case 'U':
+        return Qt::Key_U;
+    case 0x16:
+    case 'v':
+    case 'V':
+        return Qt::Key_V;
+    case 0x17:
+    case 'w':
+    case 'W':
+        return Qt::Key_W;
+    case 0x18:
+    case 'x':
+    case 'X':
+        return Qt::Key_X;
+    case 0x19:
+    case 'y':
+    case 'Y':
+        return Qt::Key_Y;
+    case 0x1A:
+    case 'z':
+    case 'Z':
+        return Qt::Key_Z;
+    }
+    return Qt::Key_unknown;
+}
+
+QWinRTScreen::QWinRTScreen(ICoreWindow *window)
+    : m_coreWindow(window)
+    , m_depth(32)
+    , m_format(QImage::Format_ARGB32_Premultiplied)
+#ifdef Q_OS_WINPHONE
+    , m_inputContext(new QWinRTInputContext(m_coreWindow))
+#else
+    , m_inputContext(Make<QWinRTInputContext>(m_coreWindow).Detach())
+#endif
+    , m_cursor(new QWinRTCursor(window))
+    , m_orientation(Qt::PrimaryOrientation)
+{
+#ifdef Q_OS_WINPHONE // On phone, there can be only one touch device
+    QTouchDevice *touchDevice = new QTouchDevice;
+    touchDevice->setCapabilities(QTouchDevice::Position | QTouchDevice::Area | QTouchDevice::Pressure);
+    touchDevice->setType(QTouchDevice::TouchScreen);
+    touchDevice->setName(QStringLiteral("WinPhoneTouchScreen"));
+    Pointer pointer = { Pointer::TouchScreen, touchDevice };
+    m_pointers.insert(0, pointer);
+    QWindowSystemInterface::registerTouchDevice(touchDevice);
+#endif
+
+    Rect rect;
+    window->get_Bounds(&rect);
+    m_geometry = QRect(0, 0, rect.Width, rect.Height);
+
+    m_surfaceFormat.setAlphaBufferSize(0);
+    m_surfaceFormat.setRedBufferSize(8);
+    m_surfaceFormat.setGreenBufferSize(8);
+    m_surfaceFormat.setBlueBufferSize(8);
+
+    m_surfaceFormat.setRenderableType(QSurfaceFormat::OpenGLES);
+    m_surfaceFormat.setSamples(1);
+    m_surfaceFormat.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
+    m_surfaceFormat.setDepthBufferSize(24);
+    m_surfaceFormat.setStencilBufferSize(8);
+
+    m_eglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
+    if (m_eglDisplay == EGL_NO_DISPLAY)
+        qFatal("Qt WinRT platform plugin: failed to initialize EGL display.");
+
+    if (!eglInitialize(m_eglDisplay, NULL, NULL))
+        qFatal("Qt WinRT platform plugin: failed to initialize EGL. This can happen if you haven't included the D3D compiler DLL in your application package.");
+
+    // TODO: move this to Window
+    m_eglSurface = eglCreateWindowSurface(m_eglDisplay, q_configFromGLFormat(m_eglDisplay, m_surfaceFormat), window, NULL);
+    if (m_eglSurface == EGL_NO_SURFACE)
+        qFatal("Could not create EGL surface, error 0x%X", eglGetError());
+
+    // Event handlers mapped to QEvents
+    m_coreWindow->add_KeyDown(Callback<KeyHandler>(this, &QWinRTScreen::onKey).Get(), &m_tokens[QEvent::KeyPress]);
+    m_coreWindow->add_KeyUp(Callback<KeyHandler>(this, &QWinRTScreen::onKey).Get(), &m_tokens[QEvent::KeyRelease]);
+    m_coreWindow->add_CharacterReceived(Callback<CharacterReceivedHandler>(this, &QWinRTScreen::onCharacterReceived).Get(), &m_tokens[QEvent::User]);
+    m_coreWindow->add_PointerEntered(Callback<PointerHandler>(this, &QWinRTScreen::onPointerEntered).Get(), &m_tokens[QEvent::Enter]);
+    m_coreWindow->add_PointerExited(Callback<PointerHandler>(this, &QWinRTScreen::onPointerExited).Get(), &m_tokens[QEvent::Leave]);
+    m_coreWindow->add_PointerMoved(Callback<PointerHandler>(this, &QWinRTScreen::onPointerUpdated).Get(), &m_tokens[QEvent::MouseMove]);
+    m_coreWindow->add_PointerPressed(Callback<PointerHandler>(this, &QWinRTScreen::onPointerUpdated).Get(), &m_tokens[QEvent::MouseButtonPress]);
+    m_coreWindow->add_PointerReleased(Callback<PointerHandler>(this, &QWinRTScreen::onPointerUpdated).Get(), &m_tokens[QEvent::MouseButtonRelease]);
+    m_coreWindow->add_PointerWheelChanged(Callback<PointerHandler>(this, &QWinRTScreen::onPointerUpdated).Get(), &m_tokens[QEvent::Wheel]);
+    m_coreWindow->add_SizeChanged(Callback<SizeChangedHandler>(this, &QWinRTScreen::onSizeChanged).Get(), &m_tokens[QEvent::Resize]);
+
+    // Window event handlers
+    m_coreWindow->add_Activated(Callback<ActivatedHandler>(this, &QWinRTScreen::onActivated).Get(), &m_tokens[QEvent::WindowActivate]);
+    m_coreWindow->add_Closed(Callback<ClosedHandler>(this, &QWinRTScreen::onClosed).Get(), &m_tokens[QEvent::WindowDeactivate]);
+    m_coreWindow->add_VisibilityChanged(Callback<VisibilityChangedHandler>(this, &QWinRTScreen::onVisibilityChanged).Get(), &m_tokens[QEvent::Show]);
+    m_coreWindow->add_AutomationProviderRequested(Callback<AutomationProviderRequestedHandler>(this, &QWinRTScreen::onAutomationProviderRequested).Get(), &m_tokens[QEvent::InputMethodQuery]);
+
+    // Orientation handling
+    if (SUCCEEDED(GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Graphics_Display_DisplayProperties).Get(),
+                                       &m_displayProperties))) {
+        // Set native orientation
+        DisplayOrientations displayOrientation;
+        m_displayProperties->get_NativeOrientation(&displayOrientation);
+        m_nativeOrientation = qOrientationFromNative(displayOrientation);
+
+        // Set initial orientation
+        onOrientationChanged(0);
+
+        m_displayProperties->add_OrientationChanged(Callback<IDisplayPropertiesEventHandler>(this, &QWinRTScreen::onOrientationChanged).Get(),
+                                                    &m_tokens[QEvent::OrientationChange]);
+    }
+
+#ifndef Q_OS_WINPHONE
+    GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_UI_ViewManagement_ApplicationView).Get(),
+                         &m_applicationView);
+#endif
+}
+
+QRect QWinRTScreen::geometry() const
+{
+    return m_geometry;
+}
+
+int QWinRTScreen::depth() const
+{
+    return m_depth;
+}
+
+QImage::Format QWinRTScreen::format() const
+{
+    return m_format;
+}
+
+QSurfaceFormat QWinRTScreen::surfaceFormat() const
+{
+    return m_surfaceFormat;
+}
+
+QWinRTInputContext *QWinRTScreen::inputContext() const
+{
+    return m_inputContext;
+}
+
+QPlatformCursor *QWinRTScreen::cursor() const
+{
+    return m_cursor;
+}
+
+Qt::ScreenOrientation QWinRTScreen::nativeOrientation() const
+{
+    return m_nativeOrientation;
+}
+
+Qt::ScreenOrientation QWinRTScreen::orientation() const
+{
+    return m_orientation;
+}
+
+ICoreWindow *QWinRTScreen::coreWindow() const
+{
+    return m_coreWindow;
+}
+
+EGLDisplay QWinRTScreen::eglDisplay() const
+{
+    return m_eglDisplay;
+}
+
+EGLSurface QWinRTScreen::eglSurface() const
+{
+    return m_eglSurface;
+}
+
+QWindow *QWinRTScreen::topWindow() const
+{
+    return m_visibleWindows.isEmpty() ? 0 : m_visibleWindows.first();
+}
+
+void QWinRTScreen::addWindow(QWindow *window)
+{
+    if (window == topWindow())
+        return;
+    m_visibleWindows.prepend(window);
+    QWindowSystemInterface::handleWindowActivated(window, Qt::OtherFocusReason);
+    handleExpose();
+}
+
+void QWinRTScreen::removeWindow(QWindow *window)
+{
+    const bool wasTopWindow = window == topWindow();
+    if (!m_visibleWindows.removeAll(window))
+        return;
+    if (wasTopWindow)
+        QWindowSystemInterface::handleWindowActivated(window, Qt::OtherFocusReason);
+    handleExpose();
+}
+
+void QWinRTScreen::raise(QWindow *window)
+{
+    m_visibleWindows.removeAll(window);
+    addWindow(window);
+}
+
+void QWinRTScreen::lower(QWindow *window)
+{
+    const bool wasTopWindow = window == topWindow();
+    if (wasTopWindow && m_visibleWindows.size() == 1)
+        return;
+    m_visibleWindows.removeAll(window);
+    m_visibleWindows.append(window);
+    if (wasTopWindow)
+        QWindowSystemInterface::handleWindowActivated(window, Qt::OtherFocusReason);
+    handleExpose();
+}
+
+void QWinRTScreen::handleExpose()
+{
+    if (m_visibleWindows.isEmpty())
+        return;
+    QList<QWindow *>::const_iterator it = m_visibleWindows.constBegin();
+    QWindowSystemInterface::handleExposeEvent(*it, m_geometry);
+    while (++it != m_visibleWindows.constEnd())
+        QWindowSystemInterface::handleExposeEvent(*it, QRegion());
+    QWindowSystemInterface::flushWindowSystemEvents();
+}
+
+HRESULT QWinRTScreen::onKey(ABI::Windows::UI::Core::ICoreWindow *window, ABI::Windows::UI::Core::IKeyEventArgs *args)
+{
+    Q_UNUSED(window);
+
+    // Windows Phone documentation claims this will throw, but doesn't seem to
+    CorePhysicalKeyStatus keyStatus;
+    args->get_KeyStatus(&keyStatus);
+
+    VirtualKey virtualKey;
+    args->get_VirtualKey(&virtualKey);
+
+    // Filter meta keys
+    Qt::Key key = qMetaKeyFromVirtual(virtualKey);
+
+    // Get keyboard modifiers. This could alternatively be tracked by key presses, but
+    // WinRT doesn't send key events for Alt unless Ctrl is also pressed.
+    // If the key that caused this event is a modifier, it is not returned in the flags.
+    Qt::KeyboardModifiers mods = qKeyModifiers(m_coreWindow);
+
+    if (m_activeKeys.contains(keyStatus.ScanCode)) { // Handle tracked keys (release/repeat)
+        QString text = keyStatus.IsKeyReleased ? m_activeKeys.take(keyStatus.ScanCode) : m_activeKeys.value(keyStatus.ScanCode);
+        QWindowSystemInterface::handleKeyEvent(topWindow(), QEvent::KeyRelease, key, mods, text);
+
+        if (!keyStatus.IsKeyReleased) // Repeating key
+            QWindowSystemInterface::handleKeyEvent(topWindow(), QEvent::KeyPress, key, mods, text);
+
+    } else if (keyStatus.IsKeyReleased) { // Unlikely, but possible if key is held before application is focused
+        QWindowSystemInterface::handleKeyEvent(topWindow(), QEvent::KeyRelease, key, mods);
+
+    } else { // Handle key presses
+        if (key != Qt::Key_unknown) // Handle non-character key presses here, others in onCharacterReceived
+            QWindowSystemInterface::handleKeyEvent(topWindow(), QEvent::KeyPress, key, mods);
+
+        m_activeKeys.insert(keyStatus.ScanCode, QString());
+    }
+
+    return S_OK;
+}
+
+HRESULT QWinRTScreen::onCharacterReceived(ICoreWindow *window, ICharacterReceivedEventArgs *args)
+{
+    Q_UNUSED(window);
+
+    quint32 keyCode;
+    args->get_KeyCode(&keyCode);
+
+    // Windows Phone documentation claims this will throw, but doesn't seem to
+    CorePhysicalKeyStatus keyStatus;
+    args->get_KeyStatus(&keyStatus);
+
+    QString text = QChar(keyCode);
+
+    Qt::KeyboardModifiers mods = qKeyModifiers(m_coreWindow);
+    Qt::Key key = qKeyFromChar(keyCode, mods);
+
+    QWindowSystemInterface::handleKeyEvent(topWindow(), QEvent::KeyPress, key, mods, text);
+
+    // Note that we can receive a character without corresponding press/release events, such as
+    // the case of an Alt-combo. In this case, we should send the release immediately.
+    if (m_activeKeys.contains(keyStatus.ScanCode))
+        m_activeKeys.insert(keyStatus.ScanCode, text);
+    else
+        QWindowSystemInterface::handleKeyEvent(topWindow(), QEvent::KeyRelease, key, mods, text);
+
+    return S_OK;
+}
+
+HRESULT QWinRTScreen::onPointerEntered(ICoreWindow *window, IPointerEventArgs *args)
+{
+    Q_UNUSED(window);
+    IPointerPoint *pointerPoint;
+    if (SUCCEEDED(args->get_CurrentPoint(&pointerPoint))) {
+        // Assumes full-screen window
+        Point point;
+        pointerPoint->get_Position(&point);
+        QPoint pos(point.X, point.Y);
+
+        QWindowSystemInterface::handleEnterEvent(topWindow(), pos, pos);
+        pointerPoint->Release();
+    }
+    return S_OK;
+}
+
+HRESULT QWinRTScreen::onPointerExited(ICoreWindow *window, IPointerEventArgs *args)
+{
+    Q_UNUSED(window);
+    Q_UNUSED(args);
+    QWindowSystemInterface::handleLeaveEvent(0);
+    return S_OK;
+}
+
+HRESULT QWinRTScreen::onPointerUpdated(ICoreWindow *window, IPointerEventArgs *args)
+{
+    Q_UNUSED(window);
+
+    IPointerPoint *pointerPoint;
+    if (FAILED(args->get_CurrentPoint(&pointerPoint)))
+        return E_INVALIDARG;
+
+    // Common traits - point, modifiers, properties
+    Point point;
+    pointerPoint->get_Position(&point);
+    QPointF pos(point.X, point.Y);
+
+    VirtualKeyModifiers modifiers;
+    args->get_KeyModifiers(&modifiers);
+    Qt::KeyboardModifiers mods;
+    if (modifiers & VirtualKeyModifiers_Control)
+        mods |= Qt::ControlModifier;
+    if (modifiers & VirtualKeyModifiers_Menu)
+        mods |= Qt::AltModifier;
+    if (modifiers & VirtualKeyModifiers_Shift)
+        mods |= Qt::ShiftModifier;
+    if (modifiers & VirtualKeyModifiers_Windows)
+        mods |= Qt::MetaModifier;
+
+    IPointerPointProperties *properties;
+    if (FAILED(pointerPoint->get_Properties(&properties)))
+        return E_INVALIDARG;
+
+#ifdef Q_OS_WINPHONE
+    quint32 pointerId = 0;
+    Pointer pointer = m_pointers.value(pointerId);
+#else
+    Pointer pointer = { Pointer::Unknown, 0 };
+    quint32 pointerId;
+    pointerPoint->get_PointerId(&pointerId);
+    if (m_pointers.contains(pointerId)) {
+        pointer = m_pointers.value(pointerId);
+    } else { // We have not yet enumerated this device. Do so now...
+        IPointerDevice *device;
+        if (SUCCEEDED(pointerPoint->get_PointerDevice(&device))) {
+            PointerDeviceType type;
+            device->get_PointerDeviceType(&type);
+            switch (type) {
+            case PointerDeviceType_Touch:
+                pointer.type = Pointer::TouchScreen;
+                pointer.device = new QTouchDevice;
+                pointer.device->setName(QStringLiteral("WinRT TouchScreen ") + QString::number(pointerId));
+                // TODO: We may want to probe the device usage flags for more accurate values for these next two
+                pointer.device->setType(QTouchDevice::TouchScreen);
+                pointer.device->setCapabilities(QTouchDevice::Position | QTouchDevice::Area | QTouchDevice::Pressure);
+                QWindowSystemInterface::registerTouchDevice(pointer.device);
+                break;
+
+            case PointerDeviceType_Pen:
+                pointer.type = Pointer::Tablet;
+                break;
+
+            case PointerDeviceType_Mouse:
+                pointer.type = Pointer::Mouse;
+                break;
+            }
+
+            m_pointers.insert(pointerId, pointer);
+            device->Release();
+        }
+    }
+#endif
+    switch (pointer.type) {
+    case Pointer::Mouse: {
+        qint32 delta;
+        properties->get_MouseWheelDelta(&delta);
+        if (delta) {
+            boolean isHorizontal;
+            properties->get_IsHorizontalMouseWheel(&isHorizontal);
+            QPoint angleDelta(isHorizontal ? delta : 0, isHorizontal ? 0 : delta);
+            QWindowSystemInterface::handleWheelEvent(topWindow(), pos, pos, QPoint(), angleDelta, mods);
+            break;
+        }
+
+        boolean isPressed;
+        Qt::MouseButtons buttons = Qt::NoButton;
+        properties->get_IsLeftButtonPressed(&isPressed);
+        if (isPressed)
+            buttons |= Qt::LeftButton;
+
+        properties->get_IsMiddleButtonPressed(&isPressed);
+        if (isPressed)
+            buttons |= Qt::MiddleButton;
+
+        properties->get_IsRightButtonPressed(&isPressed);
+        if (isPressed)
+            buttons |= Qt::RightButton;
+
+        properties->get_IsXButton1Pressed(&isPressed);
+        if (isPressed)
+            buttons |= Qt::XButton1;
+
+        properties->get_IsXButton2Pressed(&isPressed);
+        if (isPressed)
+            buttons |= Qt::XButton2;
+
+        QWindowSystemInterface::handleMouseEvent(topWindow(), pos, pos, buttons, mods);
+
+        break;
+    }
+    case Pointer::TouchScreen: {
+        quint32 id;
+        pointerPoint->get_PointerId(&id);
+
+        Rect area;
+        properties->get_ContactRect(&area);
+
+        float pressure;
+        properties->get_Pressure(&pressure);
+
+        QHash<quint32, QWindowSystemInterface::TouchPoint>::iterator it = m_touchPoints.find(id);
+        if (it != m_touchPoints.end()) {
+            boolean isPressed;
+            pointerPoint->get_IsInContact(&isPressed);
+            it.value().state = isPressed ? Qt::TouchPointMoved : Qt::TouchPointReleased;
+        } else {
+            it = m_touchPoints.insert(id, QWindowSystemInterface::TouchPoint());
+            it.value().state = Qt::TouchPointPressed;
+            it.value().id = id;
+        }
+        it.value().area = QRectF(area.X, area.Y, area.Width, area.Height);
+        it.value().normalPosition = QPointF(pos.x()/m_geometry.width(), pos.y()/m_geometry.height());
+        it.value().pressure = pressure;
+
+        QWindowSystemInterface::handleTouchEvent(topWindow(), pointer.device, m_touchPoints.values(), mods);
+
+        // Remove released points, station others
+        for (QHash<quint32, QWindowSystemInterface::TouchPoint>::iterator i = m_touchPoints.begin(); i != m_touchPoints.end();) {
+            if (i.value().state == Qt::TouchPointReleased)
+                i = m_touchPoints.erase(i);
+            else
+                (i++).value().state = Qt::TouchPointStationary;
+        }
+
+        break;
+    }
+    case Pointer::Tablet: {
+        quint32 id;
+        pointerPoint->get_PointerId(&id);
+
+        boolean isPressed;
+        pointerPoint->get_IsInContact(&isPressed);
+
+        boolean isEraser;
+        properties->get_IsEraser(&isEraser);
+        int pointerType = isEraser ? 3 : 1;
+
+        float pressure;
+        properties->get_Pressure(&pressure);
+
+        float xTilt;
+        properties->get_XTilt(&xTilt);
+
+        float yTilt;
+        properties->get_YTilt(&yTilt);
+
+        float rotation;
+        properties->get_Twist(&rotation);
+
+        QWindowSystemInterface::handleTabletEvent(topWindow(), isPressed, pos, pos, pointerId,
+                                                  pointerType, pressure, xTilt, yTilt,
+                                                  0, rotation, 0, id, mods);
+
+        break;
+    }
+    }
+
+    properties->Release();
+    pointerPoint->Release();
+
+    return S_OK;
+}
+
+HRESULT QWinRTScreen::onAutomationProviderRequested(ICoreWindow *, IAutomationProviderRequestedEventArgs *args)
+{
+#ifndef Q_OS_WINPHONE
+    args->put_AutomationProvider(m_inputContext);
+#endif
+    return S_OK;
+}
+
+HRESULT QWinRTScreen::onSizeChanged(ICoreWindow *window, IWindowSizeChangedEventArgs *args)
+{
+    Q_UNUSED(window);
+
+    Size size;
+    if (FAILED(args->get_Size(&size))) {
+        qWarning(Q_FUNC_INFO ": failed to get size");
+        return S_OK;
+    }
+
+    // Regardless of state, all top-level windows are viewport-sized - this might change if
+    // a more advanced compositor is written.
+    m_geometry.setSize(QSize(size.Width, size.Height));
+    QWindowSystemInterface::handleScreenGeometryChange(screen(), m_geometry);
+    QWindowSystemInterface::handleScreenAvailableGeometryChange(screen(), m_geometry);
+    QPlatformScreen::resizeMaximizedWindows();
+    handleExpose();
+
+    return S_OK;
+}
+
+HRESULT QWinRTScreen::onActivated(ICoreWindow *window, IWindowActivatedEventArgs *args)
+{
+    Q_UNUSED(window);
+
+    CoreWindowActivationState activationState;
+    args->get_WindowActivationState(&activationState);
+    if (activationState == CoreWindowActivationState_Deactivated) {
+        QWindowSystemInterface::handleApplicationStateChanged(Qt::ApplicationInactive);
+        return S_OK;
+    }
+
+    // Activate topWindow
+    if (!m_visibleWindows.isEmpty()) {
+        Qt::FocusReason focusReason = activationState == CoreWindowActivationState_PointerActivated
+                ? Qt::MouseFocusReason : Qt::ActiveWindowFocusReason;
+        QWindowSystemInterface::handleWindowActivated(topWindow(), focusReason);
+    }
+    return S_OK;
+}
+
+HRESULT QWinRTScreen::onClosed(ICoreWindow *window, ICoreWindowEventArgs *args)
+{
+    Q_UNUSED(window);
+    Q_UNUSED(args);
+
+    foreach (QWindow *w, QGuiApplication::topLevelWindows())
+        QWindowSystemInterface::handleCloseEvent(w);
+    return S_OK;
+}
+
+HRESULT QWinRTScreen::onVisibilityChanged(ICoreWindow *window, IVisibilityChangedEventArgs *args)
+{
+    Q_UNUSED(window);
+    Q_UNUSED(args);
+
+    boolean visible;
+    args->get_Visible(&visible);
+    QWindowSystemInterface::handleApplicationStateChanged(visible ? Qt::ApplicationActive : Qt::ApplicationHidden);
+    return S_OK;
+}
+
+HRESULT QWinRTScreen::onOrientationChanged(IInspectable *)
+{
+    DisplayOrientations displayOrientation;
+    m_displayProperties->get_CurrentOrientation(&displayOrientation);
+    Qt::ScreenOrientation newOrientation = qOrientationFromNative(displayOrientation);
+    if (m_orientation != newOrientation) {
+        m_orientation = newOrientation;
+        QWindowSystemInterface::handleScreenOrientationChange(screen(), m_orientation);
+    }
+
+    return S_OK;
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrtscreen.h b/src/plugins/platforms/winrt/qwinrtscreen.h
new file mode 100644
index 0000000000..d0ac53d56d
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtscreen.h
@@ -0,0 +1,163 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 QWINRTSCREEN_H
+#define QWINRTSCREEN_H
+
+#include <qpa/qplatformscreen.h>
+#include <qpa/qwindowsysteminterface.h>
+
+#include <QtCore/QHash>
+#include <QtGui/QSurfaceFormat>
+#include <EGL/egl.h>
+
+#include <EventToken.h>
+
+namespace ABI {
+    namespace Windows {
+        namespace UI {
+            namespace Core {
+                struct IAutomationProviderRequestedEventArgs;
+                struct ICharacterReceivedEventArgs;
+                struct ICoreWindow;
+                struct ICoreWindowEventArgs;
+                struct IKeyEventArgs;
+                struct IPointerEventArgs;
+                struct IVisibilityChangedEventArgs;
+                struct IWindowActivatedEventArgs;
+                struct IWindowSizeChangedEventArgs;
+            }
+            namespace ViewManagement {
+                struct IApplicationViewStatics;
+            }
+        }
+        namespace Graphics {
+            namespace Display {
+                struct IDisplayPropertiesStatics;
+            }
+        }
+    }
+}
+struct IInspectable;
+
+QT_BEGIN_NAMESPACE
+
+class QTouchDevice;
+class QWinRTEGLContext;
+class QWinRTPageFlipper;
+class QWinRTCursor;
+class QWinRTInputContext;
+
+struct Pointer {
+    enum Type { Unknown, Mouse, TouchScreen, Tablet };
+    Type type;
+    QTouchDevice *device;
+};
+
+class QWinRTScreen : public QPlatformScreen
+{
+public:
+    explicit QWinRTScreen(ABI::Windows::UI::Core::ICoreWindow *window);
+    QRect geometry() const;
+    int depth() const;
+    QImage::Format format() const;
+    QSurfaceFormat surfaceFormat() const;
+    QWinRTInputContext *inputContext() const;
+    QPlatformCursor *cursor() const;
+
+    Qt::ScreenOrientation nativeOrientation() const;
+    Qt::ScreenOrientation orientation() const;
+
+    QWindow *topWindow() const;
+    void addWindow(QWindow *window);
+    void removeWindow(QWindow *window);
+    void raise(QWindow *window);
+    void lower(QWindow *window);
+
+    ABI::Windows::UI::Core::ICoreWindow *coreWindow() const;
+    EGLDisplay eglDisplay() const; // To opengl context
+    EGLSurface eglSurface() const; // To window
+
+private:
+    void handleExpose();
+
+    // Event handlers
+    QHash<QEvent::Type, EventRegistrationToken> m_tokens;
+
+    HRESULT onKey(ABI::Windows::UI::Core::ICoreWindow *window, ABI::Windows::UI::Core::IKeyEventArgs *args);
+    HRESULT onCharacterReceived(ABI::Windows::UI::Core::ICoreWindow *window, ABI::Windows::UI::Core::ICharacterReceivedEventArgs *args);
+    HRESULT onPointerEntered(ABI::Windows::UI::Core::ICoreWindow *window, ABI::Windows::UI::Core::IPointerEventArgs *args);
+    HRESULT onPointerExited(ABI::Windows::UI::Core::ICoreWindow *window, ABI::Windows::UI::Core::IPointerEventArgs *args);
+    HRESULT onPointerUpdated(ABI::Windows::UI::Core::ICoreWindow *window, ABI::Windows::UI::Core::IPointerEventArgs *args);
+    HRESULT onSizeChanged(ABI::Windows::UI::Core::ICoreWindow *window, ABI::Windows::UI::Core::IWindowSizeChangedEventArgs *args);
+
+    HRESULT onActivated(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::IWindowActivatedEventArgs *args);
+    HRESULT onClosed(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::ICoreWindowEventArgs *args);
+    HRESULT onVisibilityChanged(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::IVisibilityChangedEventArgs *args);
+    HRESULT onAutomationProviderRequested(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::IAutomationProviderRequestedEventArgs *args);
+
+    HRESULT onOrientationChanged(IInspectable *);
+
+    ABI::Windows::UI::Core::ICoreWindow *m_coreWindow;
+    ABI::Windows::UI::ViewManagement::IApplicationViewStatics *m_applicationView;
+    QRect m_geometry;
+    QImage::Format m_format;
+    QSurfaceFormat m_surfaceFormat;
+    int m_depth;
+    QWinRTInputContext *m_inputContext;
+    QWinRTCursor *m_cursor;
+    QList<QWindow *> m_visibleWindows;
+
+    EGLDisplay m_eglDisplay;
+    EGLSurface m_eglSurface;
+
+    ABI::Windows::Graphics::Display::IDisplayPropertiesStatics *m_displayProperties;
+    Qt::ScreenOrientation m_nativeOrientation;
+    Qt::ScreenOrientation m_orientation;
+
+    QHash<quint32, QString> m_activeKeys;
+    QHash<quint32, Pointer> m_pointers;
+    QHash<quint32, QWindowSystemInterface::TouchPoint> m_touchPoints;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINRTSCREEN_H
diff --git a/src/plugins/platforms/winrt/qwinrtservices.cpp b/src/plugins/platforms/winrt/qwinrtservices.cpp
new file mode 100644
index 0000000000..8f0a1d55bb
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtservices.cpp
@@ -0,0 +1,138 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrtservices.h"
+#include <QtCore/QUrl>
+#include <QtCore/QDir>
+#include <QtCore/QCoreApplication>
+
+#include <wrl.h>
+#include <windows.foundation.h>
+#include <windows.storage.h>
+#include <windows.system.h>
+using namespace Microsoft::WRL;
+using namespace Microsoft::WRL::Wrappers;
+using namespace ABI::Windows::Foundation;
+using namespace ABI::Windows::Storage;
+using namespace ABI::Windows::System;
+
+QT_BEGIN_NAMESPACE
+
+QWinRTServices::QWinRTServices()
+{
+    GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Foundation_Uri).Get(), &m_uriFactory);
+    GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Storage_StorageFile).Get(), &m_fileFactory);
+    GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_System_Launcher).Get(), &m_launcher);
+}
+
+QWinRTServices::~QWinRTServices()
+{
+    if (m_uriFactory)
+        m_uriFactory->Release();
+
+    if (m_fileFactory)
+        m_fileFactory->Release();
+
+    if (m_launcher)
+        m_launcher->Release();
+}
+
+bool QWinRTServices::openUrl(const QUrl &url)
+{
+    if (!(m_uriFactory && m_launcher))
+        return QPlatformServices::openUrl(url);
+
+    IUriRuntimeClass *uri;
+    QString urlString = url.toString(); HSTRING uriString; HSTRING_HEADER header;
+    WindowsCreateStringReference((const wchar_t*)urlString.utf16(), urlString.length(), &header, &uriString);
+    m_uriFactory->CreateUri(uriString, &uri);
+    if (!uri)
+        return false;
+
+    IAsyncOperation<bool> *launchOp;
+    m_launcher->LaunchUriAsync(uri, &launchOp);
+    uri->Release();
+    if (!launchOp)
+        return false;
+
+    boolean result = false;
+    while (launchOp->GetResults(&result) == E_ILLEGAL_METHOD_CALL)
+        QCoreApplication::processEvents();
+    launchOp->Release();
+
+    return result;
+}
+
+bool QWinRTServices::openDocument(const QUrl &url)
+{
+    if (!(m_fileFactory && m_launcher))
+        return QPlatformServices::openDocument(url);
+
+    QString pathString = QDir::toNativeSeparators(
+                QDir::cleanPath(qApp->applicationDirPath().append(url.toString(QUrl::RemoveScheme))));
+    HSTRING_HEADER header; HSTRING path;
+    WindowsCreateStringReference((const wchar_t*)pathString.utf16(), pathString.length(), &header, &path);
+    IAsyncOperation<StorageFile*> *fileOp;
+    m_fileFactory->GetFileFromPathAsync(path, &fileOp);
+    if (!fileOp)
+        return false;
+
+    IStorageFile *file = nullptr;
+    while (fileOp->GetResults(&file) == E_ILLEGAL_METHOD_CALL)
+        QCoreApplication::processEvents();
+    fileOp->Release();
+    if (!file)
+        return false;
+
+    IAsyncOperation<bool> *launchOp;
+    m_launcher->LaunchFileAsync(file, &launchOp);
+    if (!launchOp)
+        return false;
+
+    boolean result = false;
+    while (launchOp->GetResults(&result) == E_ILLEGAL_METHOD_CALL)
+        QCoreApplication::processEvents();
+    launchOp->Release();
+
+    return result;
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrtservices.h b/src/plugins/platforms/winrt/qwinrtservices.h
new file mode 100644
index 0000000000..9cc917030a
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtservices.h
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 QWINRTSERVICES_H
+#define QWINRTSERVICES_H
+
+#include <qpa/qplatformservices.h>
+
+namespace ABI {
+    namespace Windows {
+        namespace Foundation {
+            struct IUriRuntimeClassFactory;
+        }
+        namespace Storage {
+            struct IStorageFileStatics;
+        }
+        namespace System {
+            struct ILauncherStatics;
+        }
+    }
+}
+
+QT_BEGIN_NAMESPACE
+
+class QWinRTServices : public QPlatformServices
+{
+public:
+    explicit QWinRTServices();
+    ~QWinRTServices();
+
+    bool openUrl(const QUrl &url);
+    bool openDocument(const QUrl &url);
+
+private:
+    ABI::Windows::Foundation::IUriRuntimeClassFactory *m_uriFactory;
+    ABI::Windows::Storage::IStorageFileStatics *m_fileFactory;
+    ABI::Windows::System::ILauncherStatics *m_launcher;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINRTSERVICES_H
diff --git a/src/plugins/platforms/winrt/qwinrtwindow.cpp b/src/plugins/platforms/winrt/qwinrtwindow.cpp
new file mode 100644
index 0000000000..88b753b463
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtwindow.cpp
@@ -0,0 +1,119 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 "qwinrtwindow.h"
+#include "qwinrtscreen.h"
+
+#include <qpa/qwindowsysteminterface.h>
+#include <qpa/qplatformscreen.h>
+#include <QtGui/QGuiApplication>
+#include <QtGui/QWindow>
+#include <QtGui/QOpenGLContext>
+
+QT_BEGIN_NAMESPACE
+
+QWinRTWindow::QWinRTWindow(QWindow *window)
+    : QPlatformWindow(window)
+    , m_screen(static_cast<QWinRTScreen*>(screen()))
+{
+    setWindowFlags(window->flags());
+    setWindowState(window->windowState());
+    handleContentOrientationChange(window->contentOrientation());
+    setGeometry(window->geometry());
+}
+
+QWinRTWindow::~QWinRTWindow()
+{
+    m_screen->removeWindow(window());
+}
+
+QSurfaceFormat QWinRTWindow::format() const
+{
+    return m_screen->surfaceFormat();
+}
+
+bool QWinRTWindow::isActive() const
+{
+    return m_screen->topWindow() == window();
+}
+
+bool QWinRTWindow::isExposed() const
+{
+    const bool exposed = isActive();
+    return exposed;
+}
+
+void QWinRTWindow::setGeometry(const QRect &rect)
+{
+    if (window()->isTopLevel()) {
+        QPlatformWindow::setGeometry(m_screen->geometry());
+        QWindowSystemInterface::handleGeometryChange(window(), geometry());
+    } else {
+        QPlatformWindow::setGeometry(rect);
+        QWindowSystemInterface::handleGeometryChange(window(), rect);
+    }
+}
+
+void QWinRTWindow::setVisible(bool visible)
+{
+    if (!window()->isTopLevel())
+        return;
+    if (visible)
+        m_screen->addWindow(window());
+    else
+        m_screen->removeWindow(window());
+}
+
+void QWinRTWindow::raise()
+{
+    if (!window()->isTopLevel())
+        return;
+    m_screen->raise(window());
+}
+
+void QWinRTWindow::lower()
+{
+    if (!window()->isTopLevel())
+        return;
+    m_screen->lower(window());
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/winrt/qwinrtwindow.h b/src/plugins/platforms/winrt/qwinrtwindow.h
new file mode 100644
index 0000000000..1f19b4f2d5
--- /dev/null
+++ b/src/plugins/platforms/winrt/qwinrtwindow.h
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and 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 QWINRTWINDOW_H
+#define QWINRTWINDOW_H
+
+#include <qpa/qplatformwindow.h>
+#include <qpa/qwindowsysteminterface.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWinRTScreen;
+
+class QWinRTWindow : public QPlatformWindow
+{
+public:
+    QWinRTWindow(QWindow *window);
+    ~QWinRTWindow();
+
+    QSurfaceFormat format() const;
+    bool isActive() const;
+    bool isExposed() const;
+    void setGeometry(const QRect &rect);
+    void setVisible(bool visible);
+    void raise();
+    void lower();
+
+private:
+    QWinRTScreen *m_screen;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINRTWINDOW_H
diff --git a/src/plugins/platforms/winrt/winrt.json b/src/plugins/platforms/winrt/winrt.json
new file mode 100644
index 0000000000..962747b697
--- /dev/null
+++ b/src/plugins/platforms/winrt/winrt.json
@@ -0,0 +1,3 @@
+{
+    "Keys": [ "winrt" ]
+}
diff --git a/src/plugins/platforms/winrt/winrt.pro b/src/plugins/platforms/winrt/winrt.pro
new file mode 100644
index 0000000000..ea5ff93d00
--- /dev/null
+++ b/src/plugins/platforms/winrt/winrt.pro
@@ -0,0 +1,55 @@
+TARGET = qwinrt
+CONFIG -= precompile_header
+
+PLUGIN_TYPE = platforms
+PLUGIN_CLASS_NAME = QWinRTIntegrationPlugin
+load(qt_plugin)
+
+QT += core-private gui-private platformsupport-private
+
+DEFINES *= QT_NO_CAST_FROM_ASCII __WRL_NO_DEFAULT_LIB__ GL_GLEXT_PROTOTYPES
+
+LIBS += $$QMAKE_LIBS_CORE -ldxgi
+
+SOURCES = \
+    main.cpp  \
+    qwinrtbackingstore.cpp \
+    qwinrtcursor.cpp \
+    qwinrteglcontext.cpp \
+    qwinrteventdispatcher.cpp \
+    qwinrtfontdatabase.cpp \
+    qwinrtinputcontext.cpp \
+    qwinrtintegration.cpp \
+    qwinrtscreen.cpp \
+    qwinrtservices.cpp \
+    qwinrtwindow.cpp
+
+HEADERS = \
+    qwinrtbackingstore.h \
+    qwinrtcursor.h \
+    qwinrteglcontext.h \
+    qwinrteventdispatcher.h \
+    qwinrtfontdatabase.h \
+    qwinrtinputcontext.h \
+    qwinrtintegration.h \
+    qwinrtscreen.h \
+    qwinrtservices.h \
+    qwinrtwindow.h
+
+BLIT_INPUT = $$PWD/blit.hlsl
+fxc_blitps.commands = fxc.exe /nologo /T ps_4_0_level_9_1 /E blitps /Vn q_blitps /Fh ${QMAKE_FILE_OUT} ${QMAKE_FILE_NAME}
+fxc_blitps.output = $$OUT_PWD/blitps.h
+fxc_blitps.input = BLIT_INPUT
+fxc_blitps.dependency_type = TYPE_C
+fxc_blitps.variable_out = HEADERS
+fxc_blitps.CONFIG += target_predeps
+fxc_blitvs.commands = fxc.exe /nologo /T vs_4_0_level_9_1 /E blitvs /Vn q_blitvs /Fh ${QMAKE_FILE_OUT} ${QMAKE_FILE_NAME}
+fxc_blitvs.output = $$OUT_PWD/blitvs.h
+fxc_blitvs.input = BLIT_INPUT
+fxc_blitvs.dependency_type = TYPE_C
+fxc_blitvs.variable_out = HEADERS
+fxc_blitvs.CONFIG += target_predeps
+QMAKE_EXTRA_COMPILERS += fxc_blitps fxc_blitvs
+
+OTHER_FILES += winrt.json \
+    blit.hlsl