source: trunk/src/gui/embedded/qkbdlinuxinput_qws.cpp@ 965

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#include "qkbdlinuxinput_qws.h"

#ifndef QT_NO_QWS_KEYBOARD

#include <QSocketNotifier>
#include <QStringList>

#include <qplatformdefs.h>
#include <private/qcore_unix_p.h> // overrides QT_OPEN

#include <errno.h>
#include <termios.h>

#include <linux/kd.h>
#include <linux/input.h>

QT_BEGIN_NAMESPACE


class QWSLinuxInputKbPrivate : public QObject
{
    Q_OBJECT
public:
    QWSLinuxInputKbPrivate(QWSLinuxInputKeyboardHandler *, const QString &);
    ~QWSLinuxInputKbPrivate();

private:
    void switchLed(int, bool);

private Q_SLOTS:
    void readKeycode();

private:
    QWSLinuxInputKeyboardHandler *m_handler;
    int                           m_fd;
    int                           m_tty_fd;
    struct termios                m_tty_attr;
    int                           m_orig_kbmode;
};

QWSLinuxInputKeyboardHandler::QWSLinuxInputKeyboardHandler(const QString &device)
    : QWSKeyboardHandler(device)
{
    d = new QWSLinuxInputKbPrivate(this, device);
}

QWSLinuxInputKeyboardHandler::~QWSLinuxInputKeyboardHandler()
{
    delete d;
}

bool QWSLinuxInputKeyboardHandler::filterInputEvent(quint16 &, qint32 &)
{
    return false;
}

QWSLinuxInputKbPrivate::QWSLinuxInputKbPrivate(QWSLinuxInputKeyboardHandler *h, const QString &device)
    : m_handler(h), m_fd(-1), m_tty_fd(-1), m_orig_kbmode(K_XLATE)
{
    setObjectName(QLatin1String("LinuxInputSubsystem Keyboard Handler"));

    QString dev = QLatin1String("/dev/input/event1");
    int repeat_delay = -1;
    int repeat_rate = -1;

    QStringList args = device.split(QLatin1Char(':'));
    foreach (const QString &arg, args) {
        if (arg.startsWith(QLatin1String("repeat-delay=")))
            repeat_delay = arg.mid(13).toInt();
        else if (arg.startsWith(QLatin1String("repeat-rate=")))
            repeat_rate = arg.mid(12).toInt();
        else if (arg.startsWith(QLatin1String("/dev/")))
            dev = arg;
    }