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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
/*
* 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
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