source: trunk/tools/qvfb/qvfbx11view.cpp@ 356

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#include "qvfbx11view.h"
#include "x11keyfaker.h"
#include <qevent.h>
#include <QX11Info>
#include <QTimer>
#include <QProcess>
#include <QDebug>
#include <QUuid>
#include <QDataStream>
#include <QTemporaryFile>
#include <X11/Xlib.h>

QT_BEGIN_NAMESPACE

QVFbX11View::QVFbX11View
        (int id, int w, int h, int d, Rotation r, QWidget *parent)
    : QVFbAbstractView(parent)
{
    this->id = id;
    this->w = w;
    this->h = h;
    this->d = d;
    this->rotation = r;
    this->gr = 1.0;
    this->gg = 1.0;
    this->gb = 1.0;
    this->touchscreen = false;
    this->lcd = false;
    this->keyFaker = 0;
    this->xnest = 0;
    this->serverAuthFile = 0;
    this->shutdown = false;

    // Try to find Xephyr, as it is better than Xnest in many ways.
    if (QFile::exists("/usr/bin/Xephyr"))
        xserver = "/usr/bin/Xephyr";
    else if (QFile::exists("/usr/local/bin/Xephyr"))
        xserver = "/usr/local/bin/Xephyr";
    else if (QFile::exists("/usr/X11R6/bin/Xephyr"))
        xserver = "/usr/X11R6/bin/Xephyr";
    else
        xserver = "Xnest";
}

QVFbX11View::~QVFbX11View()
{
    shutdown = true;
    if (xnest) {
        xnest->terminate();
        xnestStopped();
    }
}

int QVFbX11View::displayId() const
{
    return id;
}

int QVFbX11View::displayWidth() const
{
    return ( (int)rotation & 0x01 ) ? h : w;
}

int QVFbX11View::displayHeight() const
{
    return ( (int)rotation & 0x01 ) ? w : h;
}

int QVFbX11View::displayDepth() const
{
    return d;
}

QVFbX11View::Rotation QVFbX11View::displayRotation() const
{
    return rotation;
}

void QVFbX11View::skinKeyPressEvent(int code, const QString&, bool)
{
    if (keyFaker)
        keyFaker->sendKeyEvent(code, true);
}

void QVFbX11View::skinKeyReleaseEvent(int code, const QString&, bool)
{
    if (keyFaker)
        keyFaker->sendKeyEvent(code, false);
}

void QVFbX11View::setGamma(double gr, double gg, double gb)
{
    // We remember the values, but don't do anything with them.
    this->gr = gr;
    this->gg = gg;
    this->gb = gb;
}

double QVFbX11View::gammaRed() const
{
    return gr;
}

double QVFbX11View::gammaGreen() const
{
    return gg;
}

double QVFbX11View::gammaBlue() const
{
    return gb;
}

void QVFbX11View::getGamma(int, QRgb& rgb)
{
    rgb = qRgb(255, 255, 255);
}

bool QVFbX11View::touchScreenEmulation() const
{
    return touchscreen;
}

bool QVFbX11View::lcdScreenEmulation() const
{
    return lcd;
}

int QVFbX11View::rate()
{
    // We don't support refresh rates, so return a default value.
    return 30;