diff options
Diffstat (limited to 'src/gui/embedded/qkbdyopy_qws.cpp')
| -rw-r--r-- | src/gui/embedded/qkbdyopy_qws.cpp | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/src/gui/embedded/qkbdyopy_qws.cpp b/src/gui/embedded/qkbdyopy_qws.cpp new file mode 100644 index 0000000..bfa8c64 --- /dev/null +++ b/src/gui/embedded/qkbdyopy_qws.cpp @@ -0,0 +1,209 @@ +/**************************************************************************** +** +** 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 |