summaryrefslogtreecommitdiffstats
path: root/src/gui/embedded/qkbdintegrity_qws.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui/embedded/qkbdintegrity_qws.cpp')
-rw-r--r--src/gui/embedded/qkbdintegrity_qws.cpp197
1 files changed, 197 insertions, 0 deletions
diff --git a/src/gui/embedded/qkbdintegrity_qws.cpp b/src/gui/embedded/qkbdintegrity_qws.cpp
new file mode 100644
index 0000000000..b2df4226a8
--- /dev/null
+++ b/src/gui/embedded/qkbdintegrity_qws.cpp
@@ -0,0 +1,197 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#if !defined(QT_NO_QWS_KEYBOARD) && !defined(QT_NO_QWS_KBD_INTEGRITY)
+
+#include "qkbdintegrity_qws.h"
+#include <qwindowsystem_qws.h>
+#include <qapplication.h>
+#include <qtimer.h>
+#include <qthread.h>
+
+#include <INTEGRITY.h>
+
+
+//===========================================================================
+
+QT_BEGIN_NAMESPACE
+
+//
+// INTEGRITY keyboard
+//
+
+class QIntKeyboardListenThread;
+
+class QWSIntKbPrivate : public QObject
+{
+ Q_OBJECT
+ friend class QIntKeyboardListenThread;
+public:
+ QWSIntKbPrivate(QWSKeyboardHandler *, const QString &device);
+ ~QWSIntKbPrivate();
+ void dataReady(int amount) { emit kbdDataAvailable(amount); }
+ uint8_t scancodebuf[32 /* USB_SCANCODE_BUF_LEN */ ];
+ uint8_t rxpost;
+ uint8_t rxack;
+
+Q_SIGNALS:
+ void kbdDataAvailable(int amount);
+
+private Q_SLOTS:
+ void readKeyboardData(int amount);
+
+private:
+ QWSKeyboardHandler *handler;
+ QIntKeyboardListenThread *kbdthread;
+};
+class QIntKeyboardListenThread : public QThread
+{
+protected:
+ QWSIntKbPrivate *imp;
+ bool loop;
+public:
+ QIntKeyboardListenThread(QWSIntKbPrivate *im) : QThread(), imp(im) {};
+ ~QIntKeyboardListenThread() {};
+ void run();
+ void stoploop() { loop = false; };
+};
+
+
+QWSIntKeyboardHandler::QWSIntKeyboardHandler(const QString &device)
+ : QWSKeyboardHandler(device)
+{
+ d = new QWSIntKbPrivate(this, device);
+}
+
+QWSIntKeyboardHandler::~QWSIntKeyboardHandler()
+{
+ delete d;
+}
+
+//void QWSIntKeyboardHandler::processKeyEvent(int keycode, bool isPress,
+// bool autoRepeat)
+//{
+// QWSKeyboardHandler::processKeyEvent(keycode, isPress, autoRepeat);
+//}
+
+void QIntKeyboardListenThread::run(void)
+{
+ Error E;
+ Buffer b;
+ Connection kbdc;
+ bool waitforresource = true;
+ do {
+ E = RequestResource((Object*)&kbdc,
+ "USBKeyboardClient", "!systempassword");
+ if (E == Success) {
+ loop = false;
+ } else {
+ E = RequestResource((Object*)&kbdc,
+ "KeyboardClient", "!systempassword");
+ if (E == Success) {
+ waitforresource = false;
+ }
+ }
+ if (waitforresource)
+ ::sleep(1);
+ } while (loop && waitforresource);
+ if (!loop)
+ return;
+ b.BufferType = DataBuffer | LastBuffer;
+ b.Length = sizeof(imp->scancodebuf);
+ b.TheAddress = (Address)imp->scancodebuf;
+ do {
+ b.Transferred = 0;
+ b.TheAddress = (Address)imp->scancodebuf + imp->rxpost;
+ CheckSuccess(SynchronousReceive(kbdc, &b));
+ imp->rxpost += b.Transferred;
+ if (imp->rxpost >= 32 /* USB_SCANCODE_BUF_LEN */)
+ imp->rxpost = 0;
+ if (imp->rxpost == (imp->rxack + b.Transferred) % 32 /* USB_SCANCODE_BUF_LEN */) {
+ imp->kbdDataAvailable(b.Transferred);
+ }
+ } while (loop);
+}
+
+void QWSIntKbPrivate::readKeyboardData(int amount)
+{
+ uint16_t keycode;
+ do {
+ if (scancodebuf[rxack] == 0xe0) {
+ keycode = scancodebuf[rxack] << 8;
+ rxack++;
+ if (rxack >= 32 /* USB_SCANCODE_BUF_LEN */)
+ rxack = 0;
+ } else {
+ keycode = 0;
+ }
+
+ handler->processKeycode(keycode + (scancodebuf[rxack] & 0x7f),
+ (scancodebuf[rxack] & 0x80) == 0,
+ scancodebuf[rxack] == 2);
+ rxack++;
+ if (rxack >= 32 /* USB_SCANCODE_BUF_LEN */)
+ rxack = 0;
+ } while (rxack != rxpost);
+}
+
+QWSIntKbPrivate::QWSIntKbPrivate(QWSKeyboardHandler *h, const QString &device) : handler(h)
+{
+ connect(this, SIGNAL(kbdDataAvailable(int)), this, SLOT(readKeyboardData(int)));
+ this->handler = handler;
+ rxack = rxpost = 0;
+ kbdthread = new QIntKeyboardListenThread(this);
+ kbdthread->start();
+}
+
+QWSIntKbPrivate::~QWSIntKbPrivate()
+{
+ kbdthread->stoploop();
+ kbdthread->wait();
+ delete kbdthread;
+}
+
+
+QT_END_NAMESPACE
+
+#include "qkbdintegrity_qws.moc"
+
+#endif // QT_NO_QWS_KEYBOARD || QT_NO_QWS_KBD_TTY