9 files changed, 926 insertions, 0 deletions
diff --git a/src/plugins/platforms/integrity/integrity.json b/src/plugins/platforms/integrity/integrity.json
new file mode 100644
index 0000000000..d6dd1a6351
--- /dev/null
+++ b/src/plugins/platforms/integrity/integrity.json
@@ -0,0 +1,3 @@
+{
+    "Keys": [ "integrityfb" ]
+}
diff --git a/src/plugins/platforms/integrity/integrity.pro b/src/plugins/platforms/integrity/integrity.pro
new file mode 100644
index 0000000000..07dbf4093d
--- /dev/null
+++ b/src/plugins/platforms/integrity/integrity.pro
@@ -0,0 +1,23 @@
+TARGET = integrityfb
+
+QT += core-private gui-private platformsupport-private
+
+SOURCES = \
+    main.cpp \
+    qintegrityfbintegration.cpp \
+    qintegrityfbscreen.cpp \
+    qintegrityhidmanager.cpp
+
+HEADERS = \
+    qintegrityfbintegration.h \
+    qintegrityfbscreen.h \
+    qintegrityhidmanager.h
+
+CONFIG += qpa/genericunixfontdatabase
+
+OTHER_FILES += integrity.json
+
+PLUGIN_TYPE = platforms
+PLUGIN_CLASS_NAME = QIntegrityFbIntegrationPlugin
+!equals(TARGET, $$QT_DEFAULT_QPA_PLUGIN): PLUGIN_EXTENDS = -
+load(qt_plugin)
diff --git a/src/plugins/platforms/integrity/main.cpp b/src/plugins/platforms/integrity/main.cpp
new file mode 100644
index 0000000000..3330ddc5ae
--- /dev/null
+++ b/src/plugins/platforms/integrity/main.cpp
@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qpa/qplatformintegrationplugin.h>
+#include "qintegrityfbintegration.h"
+
+QT_BEGIN_NAMESPACE
+
+class QIntegrityFbIntegrationPlugin : public QPlatformIntegrationPlugin
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID QPlatformIntegrationFactoryInterface_iid FILE "integrity.json")
+public:
+    QPlatformIntegration *create(const QString&, const QStringList&) Q_DECL_OVERRIDE;
+};
+
+QPlatformIntegration* QIntegrityFbIntegrationPlugin::create(const QString& system, const QStringList& paramList)
+{
+    Q_UNUSED(paramList);
+    if (!system.compare(QLatin1String("integrityfb"), Qt::CaseInsensitive))
+        return new QIntegrityFbIntegration(paramList);
+
+    return 0;
+}
+
+QT_END_NAMESPACE
+
+#include "main.moc"
+
diff --git a/src/plugins/platforms/integrity/qintegrityfbintegration.cpp b/src/plugins/platforms/integrity/qintegrityfbintegration.cpp
new file mode 100644
index 0000000000..5332718c5e
--- /dev/null
+++ b/src/plugins/platforms/integrity/qintegrityfbintegration.cpp
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qintegrityfbintegration.h"
+#include "qintegrityfbscreen.h"
+#include "qintegrityhidmanager.h"
+
+#include <QtPlatformSupport/private/qgenericunixfontdatabase_p.h>
+#include <QtPlatformSupport/private/qgenericunixservices_p.h>
+#include <QtPlatformSupport/private/qgenericunixeventdispatcher_p.h>
+
+#include <QtPlatformSupport/private/qfbbackingstore_p.h>
+#include <QtPlatformSupport/private/qfbwindow_p.h>
+#include <QtPlatformSupport/private/qfbcursor_p.h>
+
+#include <QtGui/private/qguiapplication_p.h>
+#include <qpa/qplatforminputcontextfactory_p.h>
+
+
+QT_BEGIN_NAMESPACE
+
+QIntegrityFbIntegration::QIntegrityFbIntegration(const QStringList &paramList)
+    : m_fontDb(new QGenericUnixFontDatabase),
+      m_services(new QGenericUnixServices)
+{
+    m_primaryScreen = new QIntegrityFbScreen(paramList);
+}
+
+QIntegrityFbIntegration::~QIntegrityFbIntegration()
+{
+    destroyScreen(m_primaryScreen);
+}
+
+void QIntegrityFbIntegration::initialize()
+{
+    if (m_primaryScreen->initialize())
+        screenAdded(m_primaryScreen);
+    else
+        qWarning("integrityfb: Failed to initialize screen");
+
+    m_inputContext = QPlatformInputContextFactory::create();
+
+    m_nativeInterface.reset(new QPlatformNativeInterface);
+
+    if (!qEnvironmentVariableIntValue("QT_QPA_FB_DISABLE_INPUT"))
+        createInputHandlers();
+}
+
+bool QIntegrityFbIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+    case ThreadedPixmaps: return true;
+    case WindowManagement: return false;
+    default: return QPlatformIntegration::hasCapability(cap);
+    }
+}
+
+QPlatformBackingStore *QIntegrityFbIntegration::createPlatformBackingStore(QWindow *window) const
+{
+    return new QFbBackingStore(window);
+}
+
+QPlatformWindow *QIntegrityFbIntegration::createPlatformWindow(QWindow *window) const
+{
+    return new QFbWindow(window);
+}
+
+QAbstractEventDispatcher *QIntegrityFbIntegration::createEventDispatcher() const
+{
+    return createUnixEventDispatcher();
+}
+
+QList<QPlatformScreen *> QIntegrityFbIntegration::screens() const
+{
+    QList<QPlatformScreen *> list;
+    list.append(m_primaryScreen);
+    return list;
+}
+
+QPlatformFontDatabase *QIntegrityFbIntegration::fontDatabase() const
+{
+    return m_fontDb.data();
+}
+
+QPlatformServices *QIntegrityFbIntegration::services() const
+{
+    return m_services.data();
+}
+
+void QIntegrityFbIntegration::createInputHandlers()
+{
+    new QIntegrityHIDManager("HID", "", this);
+}
+
+QPlatformNativeInterface *QIntegrityFbIntegration::nativeInterface() const
+{
+    return m_nativeInterface.data();
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/integrity/qintegrityfbintegration.h b/src/plugins/platforms/integrity/qintegrityfbintegration.h
new file mode 100644
index 0000000000..3210cc9369
--- /dev/null
+++ b/src/plugins/platforms/integrity/qintegrityfbintegration.h
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QINTEGRITYFBINTEGRATION_H
+#define QINTEGRITYFBINTEGRATION_H
+
+#include <qpa/qplatformintegration.h>
+#include <qpa/qplatformnativeinterface.h>
+
+QT_BEGIN_NAMESPACE
+
+class QAbstractEventDispatcher;
+class QIntegrityFbScreen;
+
+class QIntegrityFbIntegration : public QPlatformIntegration, public QPlatformNativeInterface
+{
+public:
+    QIntegrityFbIntegration(const QStringList &paramList);
+    ~QIntegrityFbIntegration();
+
+    void initialize() Q_DECL_OVERRIDE;
+    bool hasCapability(QPlatformIntegration::Capability cap) const Q_DECL_OVERRIDE;
+
+    QPlatformWindow *createPlatformWindow(QWindow *window) const Q_DECL_OVERRIDE;
+    QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const Q_DECL_OVERRIDE;
+
+    QAbstractEventDispatcher *createEventDispatcher() const Q_DECL_OVERRIDE;
+
+    QPlatformFontDatabase *fontDatabase() const Q_DECL_OVERRIDE;
+    QPlatformServices *services() const Q_DECL_OVERRIDE;
+    QPlatformInputContext *inputContext() const Q_DECL_OVERRIDE { return m_inputContext; }
+
+    QPlatformNativeInterface *nativeInterface() const Q_DECL_OVERRIDE;
+
+    QList<QPlatformScreen *> screens() const;
+
+private:
+    void createInputHandlers();
+
+    QIntegrityFbScreen *m_primaryScreen;
+    QPlatformInputContext *m_inputContext;
+    QScopedPointer<QPlatformFontDatabase> m_fontDb;
+    QScopedPointer<QPlatformServices> m_services;
+    QScopedPointer<QPlatformNativeInterface> m_nativeInterface;
+};
+
+QT_END_NAMESPACE
+
+#endif // QINTEGRITYFBINTEGRATION_H
diff --git a/src/plugins/platforms/integrity/qintegrityfbscreen.cpp b/src/plugins/platforms/integrity/qintegrityfbscreen.cpp
new file mode 100644
index 0000000000..e043da7786
--- /dev/null
+++ b/src/plugins/platforms/integrity/qintegrityfbscreen.cpp
@@ -0,0 +1,243 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qintegrityfbscreen.h"
+#include <QtPlatformSupport/private/qfbcursor_p.h>
+#include <QtPlatformSupport/private/qfbwindow_p.h>
+#include <QtCore/QRegularExpression>
+#include <QtGui/QPainter>
+
+#include <qimage.h>
+#include <qdebug.h>
+
+#include <INTEGRITY.h>
+#include <memory_region.h>
+
+QT_BEGIN_NAMESPACE
+
+static QImage::Format determineFormat(const FBInfo *fbinfo)
+{
+    QImage::Format format = QImage::Format_Invalid;
+
+    switch (fbinfo->BitsPerPixel) {
+    case 32:
+        if (fbinfo->Alpha.Bits)
+            format = QImage::Format_ARGB32;
+        else
+            format = QImage::Format_RGB32;
+        break;
+    case 24:
+        format = QImage::Format_RGB888;
+        break;
+    case 18:
+        format = QImage::Format_RGB666;
+        break;
+    case 16:
+        format = QImage::Format_RGB16;
+        break;
+    case 15:
+        format = QImage::Format_RGB555;
+        break;
+    case 12:
+        format = QImage::Format_RGB444;
+        break;
+    case 8:
+        break;
+    case 1:
+        format = QImage::Format_Mono; //###: LSB???
+        break;
+    default:
+        break;
+    }
+
+    return format;
+}
+
+QIntegrityFbScreen::QIntegrityFbScreen(const QStringList &args)
+    : mArgs(args), mBlitter(0)
+{
+}
+
+QIntegrityFbScreen::~QIntegrityFbScreen()
+{
+    if (mFbh) {
+        MemoryRegion vmr;
+        CheckSuccess(gh_FB_close_munmap(mFbh, &vmr));
+        CheckSuccess(DeallocateMemoryRegionWithCookie(__ghs_VirtualMemoryRegionPool,
+                                                      vmr, mVMRCookie));
+    }
+
+    delete mBlitter;
+}
+
+bool QIntegrityFbScreen::initialize()
+{
+    Error err;
+    QRegularExpression fbRx(QLatin1String("fb=(.*)"));
+    QRegularExpression sizeRx(QLatin1String("size=(\\d+)x(\\d+)"));
+    QRegularExpression offsetRx(QLatin1String("offset=(\\d+)x(\\d+)"));
+
+    QString fbDevice;
+    QRect userGeometry;
+
+    // Parse arguments
+    foreach (const QString &arg, mArgs) {
+        QRegularExpressionMatch match;
+        if (arg.contains(sizeRx, &match))
+            userGeometry.setSize(QSize(match.captured(1).toInt(), match.captured(2).toInt()));
+        else if (arg.contains(offsetRx, &match))
+            userGeometry.setTopLeft(QPoint(match.captured(1).toInt(), match.captured(2).toInt()));
+        else if (arg.contains(fbRx, &match))
+            fbDevice = match.captured(1);
+    }
+
+    if (fbDevice.isEmpty()) {
+        /* no driver specified, try to get default one */
+        err = gh_FB_get_driver_by_name(NULL, &mFbd);
+        if (err != Success) {
+            uintptr_t context = 0;
+            /* no default driver, take the first available one */
+            err = gh_FB_get_next_driver(&context, &mFbd);
+        }
+    } else {
+        err = gh_FB_get_driver_by_name(qPrintable(fbDevice), &mFbd);
+    }
+    if (err != Success) {
+        qErrnoWarning("Failed to open framebuffer %s: %d", qPrintable(fbDevice), err);
+        return false;
+    }
+
+    memset(&mFbinfo, 0, sizeof(FBInfo));
+    CheckSuccess(gh_FB_check_info(mFbd, &mFbinfo));
+    if (userGeometry.width() && userGeometry.height()) {
+        mFbinfo.Width = userGeometry.width();
+        mFbinfo.Height = userGeometry.height();
+        err = gh_FB_check_info(mFbd, &mFbinfo);
+        if (err != Success) {
+            qErrnoWarning("Unsupported resolution %dx%d for %s: %d",
+                          userGeometry.width(), userGeometry.height(),
+                          qPrintable(fbDevice), err);
+            return false;
+        }
+    }
+
+    if (mFbinfo.MMapSize) {
+        err = AllocateAnyMemoryRegionWithCookie(__ghs_VirtualMemoryRegionPool,
+                                            mFbinfo.MMapSize, &mVMR, &mVMRCookie);
+        if (err != Success) {
+            qErrnoWarning("Could not mmap: %d", err);
+            return false;
+        }
+
+        err = gh_FB_open_mmap(mFbd, &mFbinfo, mVMR, &mFbh);
+    } else {
+        err = gh_FB_open(mFbd, &mFbinfo, &mFbh);
+    }
+    if (err != Success) {
+        qErrnoWarning("Could not open framebuffer: %d", err);
+        return false;
+    }
+
+    CheckSuccess(gh_FB_get_info(mFbh, &mFbinfo));
+
+    mDepth = mFbinfo.BitsPerPixel;
+    mGeometry = QRect(0, 0, mFbinfo.Width, mFbinfo.Height);
+    mFormat = determineFormat(&mFbinfo);
+
+    const int dpi = 100;
+    int mmWidth = qRound((mFbinfo.Width * 25.4) / dpi);
+    int mmHeight = qRound((mFbinfo.Height * 25.4) / dpi);
+    mPhysicalSize = QSizeF(mmWidth, mmHeight);
+
+    QFbScreen::initializeCompositor();
+    mFbScreenImage = QImage((uchar *)mFbinfo.Start, mFbinfo.Width, mFbinfo.Height,
+                            mFbinfo.BytesPerLine, mFormat);
+
+    mCursor = new QFbCursor(this);
+
+    return true;
+}
+
+QRegion QIntegrityFbScreen::doRedraw()
+{
+    QRegion touched = QFbScreen::doRedraw();
+
+    if (touched.isEmpty())
+        return touched;
+
+    if (!mBlitter)
+        mBlitter = new QPainter(&mFbScreenImage);
+
+    QVector<QRect> rects = touched.rects();
+    for (int i = 0; i < rects.size(); i++) {
+        FBRect fbrect = {
+            (uint32_t)rects[i].left(),
+            (uint32_t)rects[i].top(),
+            (uint32_t)rects[i].width(),
+            (uint32_t)rects[i].height()
+        };
+        mBlitter->drawImage(rects[i], *mScreenImage, rects[i]);
+        gh_FB_expose(mFbh, &fbrect, NULL);
+    }
+    return touched;
+}
+
+// grabWindow() grabs "from the screen" not from the backingstores.
+// In integrityfb's case it will also include the mouse cursor.
+QPixmap QIntegrityFbScreen::grabWindow(WId wid, int x, int y, int width, int height) const
+{
+    if (!wid) {
+        if (width < 0)
+            width = mFbScreenImage.width() - x;
+        if (height < 0)
+            height = mFbScreenImage.height() - y;
+        return QPixmap::fromImage(mFbScreenImage).copy(x, y, width, height);
+    }
+
+    QFbWindow *window = windowForId(wid);
+    if (window) {
+        const QRect geom = window->geometry();
+        if (width < 0)
+            width = geom.width() - x;
+        if (height < 0)
+            height = geom.height() - y;
+        QRect rect(geom.topLeft() + QPoint(x, y), QSize(width, height));
+        rect &= window->geometry();
+        return QPixmap::fromImage(mFbScreenImage).copy(rect);
+    }
+
+    return QPixmap();
+}
+
+QT_END_NAMESPACE
+
diff --git a/src/plugins/platforms/integrity/qintegrityfbscreen.h b/src/plugins/platforms/integrity/qintegrityfbscreen.h
new file mode 100644
index 0000000000..2a83f3426f
--- /dev/null
+++ b/src/plugins/platforms/integrity/qintegrityfbscreen.h
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QINTEGRITYFBSCREEN_H
+#define QINTEGRITYFBSCREEN_H
+
+#include <QtPlatformSupport/private/qfbscreen_p.h>
+#include <device/fbdriver.h>
+
+QT_BEGIN_NAMESPACE
+
+class QPainter;
+class QFbCursor;
+
+class QIntegrityFbScreen : public QFbScreen
+{
+    Q_OBJECT
+public:
+    QIntegrityFbScreen(const QStringList &args);
+    ~QIntegrityFbScreen();
+
+    bool initialize();
+
+    QPixmap grabWindow(WId wid, int x, int y, int width, int height) const Q_DECL_OVERRIDE;
+
+    QRegion doRedraw() Q_DECL_OVERRIDE;
+
+private:
+    QStringList mArgs;
+    FBDriver *mFbd;
+    FBHandle mFbh;
+    FBInfo mFbinfo;
+    MemoryRegion mVMR;
+    Address mVMRCookie;
+
+    QImage mFbScreenImage;
+
+    QPainter *mBlitter;
+};
+
+QT_END_NAMESPACE
+
+#endif // QINTEGRITYFBSCREEN_H
+
diff --git a/src/plugins/platforms/integrity/qintegrityhidmanager.cpp b/src/plugins/platforms/integrity/qintegrityhidmanager.cpp
new file mode 100644
index 0000000000..64eda98e2a
--- /dev/null
+++ b/src/plugins/platforms/integrity/qintegrityhidmanager.cpp
@@ -0,0 +1,252 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Green Hills Software
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qintegrityhidmanager.h"
+#include <QList>
+#include <QPoint>
+#include <QGuiApplication>
+#include <qpa/qwindowsysteminterface.h>
+#include <device/hiddriver.h>
+
+QT_BEGIN_NAMESPACE
+
+class IntNotifier
+{
+    static const Value ActivityPriority = 2;
+protected:
+    Activity act;
+public:
+    IntNotifier()
+    {
+        CheckSuccess(CreateActivity(CurrentTask(), ActivityPriority, false, (Value)this, &act));
+    };
+    ~IntNotifier()
+    {
+        CheckSuccess(CloseActivity(act));
+    };
+    virtual void process_event() = 0;
+    virtual void async_wait() = 0;
+};
+
+class HIDDeviceHandler : IntNotifier
+{
+public:
+    HIDDeviceHandler(HIDDriver *hidd, HIDHandle hidh)
+        : driver(hidd), handle(hidh), currentPos(0, 0) { }
+    ~HIDDeviceHandler()
+    {
+        CheckSuccess(gh_hid_close(handle));
+    };
+    void process_event(void) Q_DECL_OVERRIDE;
+    void async_wait(void) Q_DECL_OVERRIDE;
+    HIDDriver *get_driver(void) { return driver; };
+    HIDHandle get_handle(void) { return handle; };
+private:
+    HIDDriver *driver;
+    HIDHandle handle;
+    QPoint currentPos;
+    Qt::MouseButtons buttons;
+};
+
+class HIDDriverHandler : IntNotifier
+{
+public:
+    HIDDriverHandler(HIDDriver *hidd) : IntNotifier(), driver(hidd) { }
+    ~HIDDriverHandler()
+    {
+        qDeleteAll(devices);
+    };
+    void process_event(void) Q_DECL_OVERRIDE;
+    void async_wait(void) Q_DECL_OVERRIDE;
+    void find_devices(void);
+private:
+    QHash<Value, HIDDeviceHandler *> devices;
+    HIDDriver *driver;
+};
+
+void HIDDriverHandler::process_event()
+{
+    find_devices();
+}
+
+void HIDDriverHandler::async_wait()
+{
+    gh_hid_wait_for_new_device(driver, act);
+}
+
+void HIDDriverHandler::find_devices()
+{
+    Error err;
+    uintptr_t devicecontext;
+    uint32_t device_id;
+    HIDHandle handle;
+    HIDDeviceHandler *hidnot;
+
+    devicecontext = 0;
+    forever {
+        err = gh_hid_enum_devices(driver, &device_id, &devicecontext);
+        if (err == OperationNotImplemented)
+            break;
+        else if (err == Failure)
+            break;
+        if (!devices.contains(device_id)) {
+            err = gh_hid_init_device(driver, device_id, &handle);
+            if (err == Success) {
+                hidnot = new HIDDeviceHandler(driver, handle);
+                devices.insert(device_id, hidnot);
+                hidnot->async_wait();
+            }
+        }
+    }
+    if (err == OperationNotImplemented) {
+        /* fallback on legacy enumeration where we assume 0-based
+         * contiguous indexes */
+        device_id = 0;
+        err = Success;
+        do {
+            if (!devices.contains(device_id)) {
+                err = gh_hid_init_device(driver, device_id, &handle);
+                if (err != Success)
+                    break;
+                hidnot = new HIDDeviceHandler(driver, handle);
+                devices.insert(device_id, hidnot);
+                hidnot->async_wait();
+            }
+            device_id++;
+        } while (err == Success);
+    }
+
+    async_wait();
+}
+
+
+void HIDDeviceHandler::process_event()
+{
+    HIDEvent event;
+    uint32_t num_events = 1;
+
+    while (gh_hid_get_event(handle, &event, &num_events) == Success) {
+        if (event.type == HID_TYPE_AXIS) {
+            switch (event.index) {
+            case HID_AXIS_ABSX:
+                currentPos.setX(event.value);
+                break;
+            case HID_AXIS_ABSY:
+                currentPos.setY(event.value);
+                break;
+            case HID_AXIS_RELX:
+                currentPos.setX(currentPos.x() + event.value);
+                break;
+            case HID_AXIS_RELY:
+                currentPos.setY(currentPos.y() + event.value);
+                break;
+            default:
+                /* ignore the rest for now */
+                break;
+            }
+        } else if (event.type == HID_TYPE_KEY) {
+            switch (event.index) {
+            case HID_BUTTON_LEFT:
+                if (event.value)
+                    buttons |= Qt::LeftButton;
+                else
+                    buttons &= ~Qt::LeftButton;
+                break;
+            case HID_BUTTON_MIDDLE:
+                if (event.value)
+                    buttons |= Qt::MiddleButton;
+                else
+                    buttons &= ~Qt::MiddleButton;
+                break;
+            case HID_BUTTON_RIGHT:
+                if (event.value)
+                    buttons |= Qt::RightButton;
+                else
+                    buttons &= ~Qt::RightButton;
+                break;
+            default:
+                /* ignore the rest for now */
+                break;
+            }
+        } else if (event.type == HID_TYPE_SYNC) {
+            QWindowSystemInterface::handleMouseEvent(0, currentPos, currentPos, buttons,
+                                                     QGuiApplication::keyboardModifiers());
+        } else if (event.type == HID_TYPE_DISCONNECT) {
+            /* FIXME */
+        }
+    }
+    async_wait();
+}
+
+void HIDDeviceHandler::async_wait()
+{
+    CheckSuccess(gh_hid_async_wait_for_event(handle, act));
+}
+
+void QIntegrityHIDManager::open_devices()
+{
+    HIDDriver *hidd;
+    uintptr_t context = 0;
+    HIDDriverHandler *hidnot;
+
+    while (gh_hid_enum_drivers(&hidd, &context) == Success) {
+        hidnot = new HIDDriverHandler(hidd);
+        m_drivers.append(hidnot);
+        hidnot->find_devices();
+    }
+}
+
+void QIntegrityHIDManager::run()
+{
+    IntNotifier *notifier;
+    open_devices();
+    /* main loop */
+    forever {
+        WaitForActivity((Value *)&notifier);
+        notifier->process_event();
+    }
+}
+
+QIntegrityHIDManager::QIntegrityHIDManager(const QString &key, const QString &spec, QObject *parent)
+    : QThread(parent)
+{
+    start();
+}
+
+QIntegrityHIDManager::~QIntegrityHIDManager()
+{
+    terminate();
+    qDeleteAll(m_drivers);
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/platforms/integrity/qintegrityhidmanager.h b/src/plugins/platforms/integrity/qintegrityhidmanager.h
new file mode 100644
index 0000000000..9a0f27d833
--- /dev/null
+++ b/src/plugins/platforms/integrity/qintegrityhidmanager.h
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Green Hills Software
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QINTEGRITYHIDMANAGER_P_H
+#define QINTEGRITYHIDMANAGER_P_H
+
+#include <QObject>
+#include <QList>
+#include <QThread>
+
+QT_BEGIN_NAMESPACE
+
+class HIDDriverHandler;
+
+class QIntegrityHIDManager : public QThread
+{
+    Q_OBJECT
+public:
+    QIntegrityHIDManager(const QString &key, const QString &specification, QObject *parent = 0);
+    ~QIntegrityHIDManager();
+
+    void run(void);
+private:
+    void open_devices(void);
+
+    QString m_spec;
+    QList<HIDDriverHandler *> m_drivers;
+
+};
+
+QT_END_NAMESPACE
+
+#endif // QINTEGRITYHIDMANAGER_P_H