Long live Qt 4.5!

1 files changed, 209 insertions, 0 deletions

diff --git a/src/gui/embedded/qkbdyopy_qws.cpp b/src/gui/embedded/qkbdyopy_qws.cpp
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+++ b/src/gui/embedded/qkbdyopy_qws.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+ * YOPY buttons driver
+ * Contributed by Ron Victorelli (victorrj at icubed.com)
+ */
+
+#include "qkbdyopy_qws.h"
+
+#ifndef QT_NO_QWS_KBD_YOPY
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <termios.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <linux/kd.h>
+#include <linux/fb.h>
+#include <linux/yopy_button.h>
+
+extern "C" {
+    int getpgid(int);
+}
+
+#include <qwidget.h>
+#include <qsocketnotifier.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWSYopyKbPrivate : public QObject
+{
+    Q_OBJECT
+public:
+    QWSYopyKbPrivate(QWSYopyKeyboardHandler *h, const QString&);
+    virtual ~QWSYopyKbPrivate();
+
+    bool isOpen() { return buttonFD > 0; }
+
+private slots:
+    void readKeyboardData();
+
+private:
+    QString terminalName;
+    int buttonFD;
+    struct termios newT, oldT;
+    QSocketNotifier *notifier;
+    QWSYopyKeyboardHandler *handler;
+};
+
+QWSYopyKeyboardHandler::QWSYopyKeyboardHandler(const QString &device)
+{
+    d = new QWSYopyKbPrivate(this, device);
+}
+
+QWSYopyKeyboardHandler::~QWSYopyKeyboardHandler()
+{
+    delete d;
+}
+
+QWSYopyKbPrivate::QWSYopyKbPrivate(QWSYopyKeyboardHandler *h, const QString &device) : handler(h)
+{
+    terminalName = device.isEmpty()?"/dev/tty1":device.toLatin1().constData();
+    buttonFD = -1;
+    notifier = 0;
+
+    buttonFD = ::open(terminalName.toLatin1().constData(), O_RDWR | O_NDELAY, 0);
+    if (buttonFD < 0) {
+        qWarning("Cannot open %s\n", qPrintable(terminalName));
+        return;
+    } else {
+
+       tcsetpgrp(buttonFD, getpgid(0));
+
+       /* put tty into "straight through" mode.
+       */
+       if (tcgetattr(buttonFD, &oldT) < 0) {
+           qFatal("Linux-kbd: tcgetattr failed");
+       }
+
+       newT = oldT;
+       newT.c_lflag &= ~(ICANON | ECHO  | ISIG);
+       newT.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON);
+       newT.c_iflag |= IGNBRK;
+       newT.c_cc[VMIN]  = 0;
+       newT.c_cc[VTIME] = 0;
+
+
+       if (tcsetattr(buttonFD, TCSANOW, &newT) < 0) {
+           qFatal("Linux-kbd: TCSANOW tcsetattr failed");
+       }
+
+       if (ioctl(buttonFD, KDSKBMODE, K_MEDIUMRAW) < 0) {
+           qFatal("Linux-kbd: KDSKBMODE tcsetattr failed");
+       }
+
+        notifier = new QSocketNotifier(buttonFD, QSocketNotifier::Read, this);
+        connect(notifier, SIGNAL(activated(int)),this,
+                 SLOT(readKeyboardData()));
+    }
+}
+
+QWSYopyKbPrivate::~QWSYopyKbPrivate()
+{
+    if (buttonFD > 0) {
+        ::close(buttonFD);
+        buttonFD = -1;
+    }
+}
+
+void QWSYopyKbPrivate::readKeyboardData()
+{
+    uchar buf[1];
+    char c='1';
+    int fd;
+
+    int n=read(buttonFD,buf,1);
+    if (n<0) {
+        qDebug("Keyboard read error %s",strerror(errno));
+    } else {
+        uint code = buf[0]&YPBUTTON_CODE_MASK;
+        bool press = !(buf[0]&0x80);
+        // printf("Key=%d/%d/%d\n",buf[1],code,press);
+        int k=(-1);
+        switch(code) {
+          case 39:       k=Qt::Key_Up;     break;
+          case 44:       k=Qt::Key_Down;   break;
+          case 41:       k=Qt::Key_Left;   break;
+          case 42:       k=Qt::Key_Right;  break;
+          case 56:       k=Qt::Key_F1;     break; //windows
+          case 29:       k=Qt::Key_F2;     break; //cycle
+          case 24:       k=Qt::Key_F3;     break; //record
+          case 23:       k=Qt::Key_F4;     break; //mp3
+          case 4:        k=Qt::Key_F5;     break; // PIMS
+          case 1:        k=Qt::Key_Escape; break; // Escape
+          case 40:       k=Qt::Key_Up;     break; // prev
+          case 45:       k=Qt::Key_Down;   break; // next
+          case 35:       if(!press) {
+                           fd = open("/proc/sys/pm/sleep",O_RDWR,0);
+                           if(fd >= 0) {
+                               write(fd,&c,sizeof(c));
+                               close(fd);
+                               //
+                               // Updates all widgets.
+                               //
+                               QWidgetList list = QApplication::allWidgets();
+                               for (int i = 0; i < list.size(); ++i) {
+                                   QWidget *w = list.at(i);
+                                   w->update();
+                               }
+                           }
+                         }
+                         break;
+
+          default: k=(-1); break;
+        }
+
+        if (k >= 0) {
+            handler->processKeyEvent(0, k, 0, press, false);
+        }
+    }
+}
+
+QT_END_NAMESPACE
+
+#include "qkbdyopy_qws.moc"
+
+#endif // QT_NO_QWS_KBD_YOPY