summaryrefslogtreecommitdiffstats
path: root/src/gui/embedded/qmouseintegrity_qws.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui/embedded/qmouseintegrity_qws.cpp')
-rw-r--r--src/gui/embedded/qmouseintegrity_qws.cpp271
1 files changed, 271 insertions, 0 deletions
diff --git a/src/gui/embedded/qmouseintegrity_qws.cpp b/src/gui/embedded/qmouseintegrity_qws.cpp
new file mode 100644
index 0000000..c4ce603
--- /dev/null
+++ b/src/gui/embedded/qmouseintegrity_qws.cpp
@@ -0,0 +1,271 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT_NO_QWS_MOUSE_INTEGRITY
+
+#include "qmouseintegrity_qws.h"
+#include <qwindowsystem_qws.h>
+#include <qapplication.h>
+#include <qtimer.h>
+#include <qthread.h>
+
+#include <INTEGRITY.h>
+
+
+typedef Address MOUSEHandler;
+typedef struct MOUSEMessageStruct
+{
+ Value x;
+ Value y;
+ Value z;
+ Value buttons;
+} MOUSEMessage;
+
+static Error MOUSE_Init(MOUSEHandler *handler, Boolean *isabsolute);
+static Error MOUSE_SynchronousGetPosition(MOUSEHandler handler, MOUSEMessage *msg,
+ Boolean absolute);
+static Error MOUSE_ShouldFilter(MOUSEHandler handler, Boolean *filter);
+
+QT_BEGIN_NAMESPACE
+
+class QIntMouseListenThread;
+
+class QIntMousePrivate : public QObject
+{
+ Q_OBJECT
+ friend class QIntMouseListenTaskThread;
+Q_SIGNALS:
+ void mouseDataAvailable(int x, int y, int buttons);
+public:
+ QIntMousePrivate(QIntMouseHandler *handler);
+ ~QIntMousePrivate();
+ void dataReady(int x, int y, int buttons) { emit mouseDataAvailable(x, y, buttons); }
+ bool calibrated;
+ bool waitforread;
+ bool suspended;
+ QIntMouseListenThread *mousethread;
+
+private:
+ QIntMouseHandler *handler;
+};
+
+class QIntMouseListenThread : public QThread
+{
+protected:
+ QIntMousePrivate *imp;
+ bool loop;
+public:
+ QIntMouseListenThread(QIntMousePrivate *im) : QThread(), imp(im) {};
+ ~QIntMouseListenThread() {};
+ void run();
+ void stoploop() { loop = false; };
+};
+
+
+QIntMouseHandler::QIntMouseHandler(const QString &driver, const QString &device)
+ : QObject(), QWSCalibratedMouseHandler(driver, device)
+{
+ QPoint test(1,1);
+ d = new QIntMousePrivate(this);
+ connect(d, SIGNAL(mouseDataAvailable(int, int, int)), this, SLOT(readMouseData(int, int, int)));
+
+ d->calibrated = (test != transform(test));
+
+ d->mousethread->start();
+}
+
+QIntMouseHandler::~QIntMouseHandler()
+{
+ disconnect(d, SIGNAL(mouseDataAvailable(int, int, int)), this, SLOT(readMouseData(int, int, int)));
+ delete d;
+}
+
+void QIntMouseHandler::resume()
+{
+ d->suspended = true;
+}
+
+void QIntMouseHandler::suspend()
+{
+ d->suspended = false;
+}
+
+void QIntMouseHandler::readMouseData(int x, int y, int buttons)
+{
+ d->waitforread = false;
+ if (d->suspended)
+ return;
+ if (d->calibrated) {
+ sendFiltered(QPoint(x, y), buttons);
+ } else {
+ QPoint pos;
+ pos = transform(QPoint(x, y));
+ limitToScreen(pos);
+ mouseChanged(pos, buttons, 0);
+ }
+}
+
+void QIntMouseHandler::clearCalibration()
+{
+ QWSCalibratedMouseHandler::clearCalibration();
+}
+
+void QIntMouseHandler::calibrate(const QWSPointerCalibrationData *data)
+{
+ QWSCalibratedMouseHandler::calibrate(data);
+}
+
+void QIntMouseListenThread::run(void)
+{
+ MOUSEHandler handler;
+ MOUSEMessage msg;
+ Boolean filter;
+ Boolean isabsolute;
+ loop = true;
+ CheckSuccess(MOUSE_Init(&handler, &isabsolute));
+ CheckSuccess(MOUSE_ShouldFilter(handler, &filter));
+ if (!filter)
+ imp->calibrated = false;
+ imp->waitforread = false;
+ do {
+ MOUSE_SynchronousGetPosition(handler, &msg, isabsolute);
+ imp->dataReady(msg.x, msg.y, msg.buttons);
+ } while (loop);
+ QThread::exit(0);
+}
+
+QIntMousePrivate::QIntMousePrivate(QIntMouseHandler *handler)
+ : QObject()
+{
+ this->handler = handler;
+ suspended = false;
+ mousethread = new QIntMouseListenThread(this);
+}
+
+QIntMousePrivate::~QIntMousePrivate()
+{
+ mousethread->stoploop();
+ mousethread->wait();
+ delete mousethread;
+}
+
+QT_END_NAMESPACE
+
+#include "qmouseintegrity_qws.moc"
+
+typedef struct USBMouseStruct
+{
+ Connection mouseconn;
+ Buffer mousemsg[2];
+ Value x;
+ Value y;
+} USBMouse;
+
+USBMouse mousedev;
+
+Error MOUSE_Init(MOUSEHandler *handler, Boolean *isabsolute)
+{
+ Error E;
+ bool loop = true;
+ memset((void*)&mousedev, 0, sizeof(USBMouse));
+ mousedev.mousemsg[0].BufferType = DataImmediate;
+ mousedev.mousemsg[1].BufferType = DataImmediate | LastBuffer;
+ do {
+ E = RequestResource((Object*)&mousedev.mouseconn,
+ "MouseClient", "!systempassword");
+ if (E == Success) {
+ *isabsolute = true;
+ loop = false;
+ } else {
+ E = RequestResource((Object*)&mousedev.mouseconn,
+ "USBMouseClient", "!systempassword");
+ if (E == Success) {
+ *isabsolute = false;
+ loop = false;
+ }
+ }
+ if (loop)
+ sleep(1);
+ } while (loop);
+ *handler = (MOUSEHandler)&mousedev;
+ return Success;
+}
+
+Error MOUSE_SynchronousGetPosition(MOUSEHandler handler, MOUSEMessage *msg,
+ Boolean isabsolute)
+{
+ signed long x;
+ signed long y;
+ USBMouse *mdev = (USBMouse *)handler;
+ mdev->mousemsg[0].Transferred = 0;
+ mdev->mousemsg[1].Transferred = 0;
+ SynchronousReceive(mdev->mouseconn, mdev->mousemsg);
+ if (isabsolute) {
+ x = (signed long)mdev->mousemsg[0].Length;
+ y = (signed long)mdev->mousemsg[1].TheAddress;
+ } else {
+ x = mdev->x + (signed long)mdev->mousemsg[0].Length;
+ y = mdev->y + (signed long)mdev->mousemsg[1].TheAddress;
+ }
+ if (x < 0)
+ mdev->x = 0;
+ else
+ mdev->x = x;
+ if (y < 0)
+ mdev->y = 0;
+ else
+ mdev->y = y;
+ msg->x = mdev->x;
+ msg->y = mdev->y;
+ msg->buttons = mdev->mousemsg[0].TheAddress;
+ return Success;
+}
+
+Error MOUSE_ShouldFilter(MOUSEHandler handler, Boolean *filter)
+{
+ if (filter == NULL)
+ return Failure;
+ *filter = false;
+ return Success;
+}
+
+#endif // QT_NO_QWS_MOUSE_INTEGRITY
+