bool setRebootPartition(QByteArray partition)
{
if (QFileInfo("/sys/module/bcm2708/parameters/reboot_part").exists())
{
putFileContents("/sys/module/bcm2708/parameters/reboot_part", partition+"\n");
return true;
}
else if (QFileInfo("/sys/module/bcm2709/parameters/reboot_part").exists())
{
putFileContents("/sys/module/bcm2709/parameters/reboot_part", partition+"\n");
return true;
}
return false;
}
int main(int argc, char *argv[])
{
// Wait for keyboard to appear before displaying anything
KeyDetection::waitForKeyboard();
QFile f("/sys/module/bcm2708/parameters/boardrev");
f.open(f.ReadOnly);
int rev = f.readAll().trimmed().toInt();
f.close();
qDebug() << "Board revision is " << rev;
int gpioChannel;
if (rev == 2 || rev == 3)
gpioChannel = 0;
else
gpioChannel = 2;
QApplication a(argc, argv);
RightButtonFilter rbf;
GpioInput gpio(gpioChannel);
bool runinstaller = false;
bool gpio_trigger = false;
bool keyboard_trigger = true;
bool force_trigger = false;
QString defaultLang = "en";
QString defaultKeyboard = "gb";
QString defaultDisplay = "0";
QString defaultPartition = "800";
// Process command-line arguments
for (int i=1; i<argc; i++)
{
// Flag to indicate first boot
if (strcmp(argv[i], "-runinstaller") == 0)
runinstaller = true;
// Enables use of GPIO 3 to force NOOBS to launch by pulling low
else if (strcmp(argv[i], "-gpiotriggerenable") == 0)
gpio_trigger = true;
// Disables use of keyboard to trigger recovery GUI
else if (strcmp(argv[i], "-keyboardtriggerdisable") == 0)
keyboard_trigger = false;
// Forces display of recovery GUI every time
else if (strcmp(argv[i], "-forcetrigger") == 0)
force_trigger = true;
// Allow default language to be specified in commandline
else if (strcmp(argv[i], "-lang") == 0)
{
if (argc > i+1)
defaultLang = argv[i+1];
}
// Allow default keyboard layout to be specified in commandline
else if (strcmp(argv[i], "-kbdlayout") == 0)
{
if (argc > i+1)
defaultKeyboard = argv[i+1];
}
// Allow default display mode to be specified in commandline
else if (strcmp(argv[i], "-dispmode") == 0)
{
if (argc > i+1)
defaultDisplay = --argv[i+1];
}
// Allow default boot partition to be specified in commandline
else if (strcmp(argv[i], "-partition") == 0)
{
if (argc > i+1)
defaultPartition = argv[i+1];
}
}
// Intercept right mouse clicks sent to the title bar
a.installEventFilter(&rbf);
#ifdef Q_WS_QWS
QWSServer::setCursorVisible(false);
#endif
// Set wallpaper and icon, if we have resource files for that
if (QFile::exists(":/icons/raspberry_icon.png"))
a.setWindowIcon(QIcon(":/icons/raspberry_icon.png"));
#ifdef Q_WS_QWS
QWSServer::setBackground(BACKGROUND_COLOR);
#endif
QSplashScreen *splash = new QSplashScreen(QPixmap(":/wallpaper.png"));
splash->show();
QApplication::processEvents();
// If -runinstaller is not specified, only continue if SHIFT is pressed, GPIO is triggered,
// or no OS is installed (/dev/mmcblk0p5 does not exist)
bool bailout = !runinstaller
&& !force_trigger
&& !(gpio_trigger && (gpio.value() == 0 ))
&& !(keyboard_trigger && KeyDetection::isF10pressed())
&& QFile::exists(FAT_PARTITION_OF_IMAGE);
// Keyboard detection done, load normal hid driver
//QProcess::execute("/sbin/modprobe usbhid");
// Default to booting first extended partition
putFileContents("/sys/module/bcm2708/parameters/reboot_part", "5\n");
if (bailout)
{
splash->hide();
reboot_to_extended(defaultPartition, true);
}
#ifdef Q_WS_QWS
QWSServer::setCursorVisible(true);
#endif
// Main window in the middle of screen
MainWindow mw(defaultDisplay, splash);
mw.setGeometry(QStyle::alignedRect(Qt::LeftToRight, Qt::AlignCenter, mw.size(), a.desktop()->availableGeometry()));
mw.show();
#ifdef ENABLE_LANGUAGE_CHOOSER
// Language chooser at the bottom center
LanguageDialog* ld = new LanguageDialog(defaultLang, defaultKeyboard);
ld->setGeometry(QStyle::alignedRect(Qt::LeftToRight, Qt::AlignHCenter | Qt::AlignBottom, ld->size(), a.desktop()->availableGeometry()));
ld->show();
#endif
a.exec();
reboot_to_extended(defaultPartition, false);
return 0;
}