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-rw-r--r--src/client/clientapp/clientapp.cpp8
-rw-r--r--src/client/clientapp/clientapp.h2
-rw-r--r--src/client/connectwindow/connectwindow.cpp8
-rw-r--r--src/client/connectwindow/connectwindow.h2
-rw-r--r--src/client/net/serverconnection.cpp28
-rw-r--r--src/client/net/serverconnection.h2
-rw-r--r--src/client/net/serverdiscovery.cpp4
-rw-r--r--src/client/toolbar/toolbar.cpp10
-rw-r--r--src/client/util/platform/blankscreen.cpp12
-rw-r--r--src/client/vnc/vncserver.cpp22
-rw-r--r--src/client/vnc/vncthread.cpp23
-rw-r--r--src/client/vnc/vncwindow.cpp20
12 files changed, 73 insertions, 68 deletions
diff --git a/src/client/clientapp/clientapp.cpp b/src/client/clientapp/clientapp.cpp
index 2f65bd1..962ec42 100644
--- a/src/client/clientapp/clientapp.cpp
+++ b/src/client/clientapp/clientapp.cpp
@@ -5,7 +5,7 @@
#include "../net/serverconnection.h"
ClientApp::ClientApp(int& argc, char** argv)
- : QApplication(argc, argv), _connectionMode(ConnectionMode::None), _examMode(false), _connection(NULL), _isManagerPc(false)
+ : QApplication(argc, argv), _connectionMode(ConnectionMode::None), _examMode(false), _connection(nullptr), _isManagerPc(false)
{
/* some values */
setOrganizationName("openslx");
@@ -31,7 +31,7 @@ ClientApp::ClientApp(int& argc, char** argv)
readIsManagerPc();
- _connectWindow = new ConnectWindow(NULL);
+ _connectWindow = new ConnectWindow(nullptr);
connect(_connectWindow, SIGNAL(connected(ServerConnection*)), this, SLOT(connected(ServerConnection*)));
if (_connectionMode == ConnectionMode::Auto) {
_toolbar = new Toolbar(true); // auto connect client without session ID.
@@ -114,10 +114,10 @@ void ClientApp::connected(ServerConnection* connection)
void ClientApp::disconnected(ServerConnection* connection)
{
- if (connection != NULL)
+ if (connection != nullptr)
connection->blockSignals(true);
if (_connection == connection) {
- _connection = NULL;
+ _connection = nullptr;
}
}
diff --git a/src/client/clientapp/clientapp.h b/src/client/clientapp/clientapp.h
index 0f7cb5b..91dccf3 100644
--- a/src/client/clientapp/clientapp.h
+++ b/src/client/clientapp/clientapp.h
@@ -58,7 +58,7 @@ public:
bool isConfiguredAsManager() { return _isManagerPc; }
- bool isConnectedToLocalManager() { return _connection != NULL && _connection->isLocalConnection(); }
+ bool isConnectedToLocalManager() { return _connection != nullptr && _connection->isLocalConnection(); }
private slots:
diff --git a/src/client/connectwindow/connectwindow.cpp b/src/client/connectwindow/connectwindow.cpp
index b1f583a..c77a5e6 100644
--- a/src/client/connectwindow/connectwindow.cpp
+++ b/src/client/connectwindow/connectwindow.cpp
@@ -27,7 +27,7 @@ ConnectWindow::ConnectWindow(QWidget *parent) : QWidget(parent)
_timerHide = 0;
_state = Idle;
_hashSslErrorCount = 0;
- _pendingConnection = NULL;
+ _pendingConnection = nullptr;
// Initialize the GUI
_ui->setupUi(this);
@@ -320,7 +320,7 @@ void ConnectWindow::onConnectionStateChange(ConnectWindow::ConnectionState state
QObject::disconnect(_pendingConnection, SIGNAL(stateChange(ConnectWindow::ConnectionState)), this, SLOT(onConnectionStateChange(ConnectWindow::ConnectionState)));
QObject::disconnect(_pendingConnection, SIGNAL(destroyed(QObject*)), this, SLOT(onConnectionClosed(QObject*)));
emit connected(_pendingConnection);
- _pendingConnection = NULL;
+ _pendingConnection = nullptr;
this->updateUserInterface();
@@ -341,12 +341,12 @@ void ConnectWindow::onComboBox_keyPressed(QKeyEvent* e)
}
/***************************************************************************//**
- * If connection is closed set _pendingConnection = NULL.
+ * If connection is closed set _pendingConnection = nullptr.
* @param connection
*/
void ConnectWindow::onConnectionClosed(QObject* /* connection */ )
{
- _pendingConnection = NULL;
+ _pendingConnection = nullptr;
}
/***************************************************************************//**
diff --git a/src/client/connectwindow/connectwindow.h b/src/client/connectwindow/connectwindow.h
index 51b1bf2..af45db6 100644
--- a/src/client/connectwindow/connectwindow.h
+++ b/src/client/connectwindow/connectwindow.h
@@ -54,7 +54,7 @@ public:
Connected
};
- explicit ConnectWindow(QWidget *parent = NULL);
+ explicit ConnectWindow(QWidget *parent = nullptr);
virtual ~ConnectWindow();
void connectToSession(const QByteArray sessionName, QString mgrIP);
diff --git a/src/client/net/serverconnection.cpp b/src/client/net/serverconnection.cpp
index 0cbd4c2..6350418 100644
--- a/src/client/net/serverconnection.cpp
+++ b/src/client/net/serverconnection.cpp
@@ -19,7 +19,7 @@
#define CHALLENGE_LEN 20
ServerConnection::ServerConnection(const QString& host, const quint16 port, const QByteArray& sessionName, const QByteArray& certHash, bool autoConnect) :
- QObject(NULL), _timerDelete(0), _jpegQuality(80), _authed(0), _autoConnect(autoConnect), _isLocalConnection(-1), _sessionName(sessionName), _certHash(certHash)
+ QObject(nullptr), _timerDelete(0), _jpegQuality(80), _authed(0), _autoConnect(autoConnect), _isLocalConnection(-1), _sessionName(sessionName), _certHash(certHash)
{
_socket = new QSslSocket();
_blank = new BlankScreen();
@@ -46,13 +46,13 @@ ServerConnection::ServerConnection(const QString& host, const quint16 port, cons
ServerConnection::~ServerConnection()
{
this->disconnectFromServer();
- if (_socket != NULL) {
+ if (_socket != nullptr) {
qCritical("**** SOCKET DELETE IN DESTRUCTOR");
_socket->deleteLater();
}
qDebug("*** Server connection destroyed.");
_blank->deleteLater();
- _blank = NULL;
+ _blank = nullptr;
}
/**
@@ -60,7 +60,7 @@ ServerConnection::~ServerConnection()
*/
void ServerConnection::sendMessage(NetworkMessage& message)
{
- if (_socket == NULL || _socket->state() != QAbstractSocket::ConnectedState)
+ if (_socket == nullptr || _socket->state() != QAbstractSocket::ConnectedState)
return;
message.writeMessage(_socket);
if (!message.writeComplete()) {
@@ -89,7 +89,7 @@ void ServerConnection::disconnectFromServer()
emit disconnected(this);
_timerDelete = startTimer(500);
qDebug("Closing connection to server");
- if (_socket != NULL) {
+ if (_socket != nullptr) {
_socket->blockSignals(true);
_socket->abort();
}
@@ -144,11 +144,11 @@ void ServerConnection::handleMsg()
}
emit stateChange(ConnectWindow::LoggingIn);
const char *user = getpwuid(getuid())->pw_name;
- if (user == NULL || *user == '\0')
+ if (user == nullptr || *user == '\0')
user = getenv("USER");
- if (user == NULL || *user == '\0')
+ if (user == nullptr || *user == '\0')
user = getenv("USERNAME");
- if (user == NULL || *user == '\0')
+ if (user == nullptr || *user == '\0')
user = "Hans Affe";
_toServer.reset();
_toServer.setField(_ID, _LOGIN);
@@ -269,7 +269,7 @@ void ServerConnection::handleMsg()
void ServerConnection::checkLocalConnection()
{
- if (_socket == NULL) {
+ if (_socket == nullptr) {
return;
}
if (_socket->peerAddress() == _socket->localAddress()) {
@@ -297,10 +297,10 @@ void ServerConnection::timerEvent(QTimerEvent *event)
_timerId = 0;
this->disconnectFromServer();
} else if (event->timerId() == _timerDelete) {
- if (_socket == NULL || _socket->state() == QAbstractSocket::UnconnectedState) {
- if (_socket != NULL)
+ if (_socket == nullptr || _socket->state() == QAbstractSocket::UnconnectedState) {
+ if (_socket != nullptr)
_socket->deleteLater();
- _socket = NULL;
+ _socket = nullptr;
killTimer(_timerDelete);
this->deleteLater();
return;
@@ -375,7 +375,7 @@ void ServerConnection::sslErrors(const QList<QSslError> & errors)
void ServerConnection::sock_dataArrival()
{
- if (_socket == NULL || _socket->state() != QAbstractSocket::ConnectedState) {
+ if (_socket == nullptr || _socket->state() != QAbstractSocket::ConnectedState) {
qDebug("dataArrival called in bad state");
return;
}
@@ -390,7 +390,7 @@ void ServerConnection::sock_dataArrival()
return;
if (_fromServer.readComplete()) { // message is complete
this->handleMsg();
- if (_socket == NULL)
+ if (_socket == nullptr)
return;
_fromServer.reset();
}
diff --git a/src/client/net/serverconnection.h b/src/client/net/serverconnection.h
index 9db9b02..f5f6264 100644
--- a/src/client/net/serverconnection.h
+++ b/src/client/net/serverconnection.h
@@ -38,7 +38,7 @@ public:
~ServerConnection();
inline bool isConnected() const
{
- return _socket != NULL && _socket->state() == QAbstractSocket::ConnectedState;
+ return _socket != nullptr && _socket->state() == QAbstractSocket::ConnectedState;
}
const inline QString getPeerAdress() const
diff --git a/src/client/net/serverdiscovery.cpp b/src/client/net/serverdiscovery.cpp
index 33ddbf5..799fcbe 100644
--- a/src/client/net/serverdiscovery.cpp
+++ b/src/client/net/serverdiscovery.cpp
@@ -145,12 +145,12 @@ void ServerDiscovery::onUdpReadyRead()
while (_discoverySocket.hasPendingDatagrams()) {
// Discard any packets if discovery is stopped
if (!this->isActive()) {
- _discoverySocket.readDatagram(NULL, 0);
+ _discoverySocket.readDatagram(nullptr, 0);
continue;
}
const qint64 size = _discoverySocket.readDatagram(data, UDPBUFSIZ, &addr, &port);
- if (size <= 0) //|| clientApp->connection() != NULL) // TODO CHECK
+ if (size <= 0) //|| clientApp->connection() != nullptr) // TODO CHECK
continue;
_packet.reset();
diff --git a/src/client/toolbar/toolbar.cpp b/src/client/toolbar/toolbar.cpp
index 955731a..a8e50e9 100644
--- a/src/client/toolbar/toolbar.cpp
+++ b/src/client/toolbar/toolbar.cpp
@@ -99,7 +99,7 @@ void Toolbar::init()
setAttribute(Qt::WA_DeleteOnClose, false);
/* Create the VNC Window */
- _vnc = new VncWindow(NULL);
+ _vnc = new VncWindow(nullptr);
/* Create the connect window */
clientApp->connectWindow()->setAvailableRooms(myRooms());
@@ -353,7 +353,7 @@ void Toolbar::onVncServerIsRunning(int port)
*/
void Toolbar::onDisconnected(ServerConnection* connection)
{
- if (connection != NULL) {
+ if (connection != nullptr) {
disconnect(connection, SIGNAL(disconnected(ServerConnection*)), this, SLOT(onDisconnected(ServerConnection*)));
}
_ui->lblStatus->setStyleSheet("color:red");
@@ -398,7 +398,7 @@ void Toolbar::onConnected(ServerConnection* connection)
*/
void Toolbar::onDoDisconnect()
{
- if (clientApp->connection() != NULL)
+ if (clientApp->connection() != nullptr)
clientApp->connection()->disconnectFromServer();
}
@@ -486,12 +486,12 @@ void Toolbar::showInformationDialog()
void Toolbar::onBtnAttention()
{
- const bool on = clientApp->connection() != NULL && _ui->btnAttention->isChecked();
+ const bool on = clientApp->connection() != nullptr && _ui->btnAttention->isChecked();
if (on != _ui->btnAttention->isChecked()) {
_ui->btnAttention->setChecked(on);
return;
}
- if (clientApp->connection() != NULL) {
+ if (clientApp->connection() != nullptr) {
clientApp->connection()->sendAttention(on);
}
}
diff --git a/src/client/util/platform/blankscreen.cpp b/src/client/util/platform/blankscreen.cpp
index ee644ca..bf34614 100644
--- a/src/client/util/platform/blankscreen.cpp
+++ b/src/client/util/platform/blankscreen.cpp
@@ -16,11 +16,11 @@ struct BlankScreen_Sysdep {
Display *dpy;
};
-BlankScreen::BlankScreen() : QDialog(NULL)
+BlankScreen::BlankScreen() : QDialog(nullptr)
{
_sysdep = new BlankScreen_Sysdep;
- _sysdep->dpy = XOpenDisplay(NULL);
- if (_sysdep->dpy == NULL)
+ _sysdep->dpy = XOpenDisplay(nullptr);
+ if (_sysdep->dpy == nullptr)
return;
setWindowFlags(Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint | Qt::FramelessWindowHint);
@@ -35,7 +35,7 @@ BlankScreen::BlankScreen() : QDialog(NULL)
BlankScreen::~BlankScreen()
{
unlock();
- if (_sysdep->dpy != NULL) {
+ if (_sysdep->dpy != nullptr) {
XCloseDisplay(_sysdep->dpy);
}
delete _sysdep;
@@ -45,7 +45,7 @@ bool BlankScreen::lock(const QString& message)
{
if (_locked)
return true;
- if (_sysdep->dpy == NULL)
+ if (_sysdep->dpy == nullptr)
return false;
_message = message;
@@ -73,7 +73,7 @@ bool BlankScreen::unlock()
this->hide();
if (!_locked)
return true;
- if (_sysdep->dpy == NULL)
+ if (_sysdep->dpy == nullptr)
return false;
// ungrabbing of keyboard and mouse
diff --git a/src/client/vnc/vncserver.cpp b/src/client/vnc/vncserver.cpp
index 165ba6d..a016f08 100644
--- a/src/client/vnc/vncserver.cpp
+++ b/src/client/vnc/vncserver.cpp
@@ -12,7 +12,7 @@
#include "vncserver.h"
#include "../util/util.h"
-VncServer* VncServer::me = NULL;
+VncServer* VncServer::me = nullptr;
/***************************************************************************//**
* @brief VncServer::instance
@@ -20,7 +20,7 @@ VncServer* VncServer::me = NULL;
*/
VncServer* VncServer::instance()
{
- if (me == NULL)
+ if (me == nullptr)
me = new VncServer();
return me;
}
@@ -32,10 +32,10 @@ VncServer* VncServer::instance()
*/
static QString makePassword(int len = 10)
{
- char pass[len];
+ QString ret(len, Qt::Uninitialized);
for (int i = 0; i < len; ++i)
- pass[i] = (char)(43 + qrand() % 80);
- return QString::fromUtf8(pass, len);
+ ret[i] = QChar(43 + qrand() % 80);
+ return ret;
}
/***************************************************************************//**
@@ -48,7 +48,7 @@ struct Sleeper : public QThread {
/***************************************************************************//**
* @brief VncServer::VncServer
*/
-VncServer::VncServer() : _process(NULL), _port(0), _timerId(0) {}
+VncServer::VncServer() : _process(nullptr), _port(0), _timerId(0) {}
/***************************************************************************//**
* @brief VncServer::~VncServer
@@ -73,7 +73,7 @@ QSharedPointer<QFile> VncServer::createPwFile(const QDir& dir)
void VncServer::start()
{
// Keep things clean
- if (_process != NULL) {
+ if (_process != nullptr) {
disconnect(_process, SIGNAL(error(QProcess::ProcessError)), this, SLOT(onError(QProcess::ProcessError)));
disconnect(_process, SIGNAL(finished(int)), this, SLOT(onFinished(int)));
}
@@ -138,13 +138,13 @@ void VncServer::stop()
killTimer(_timerId);
_timerId = 0;
}
- if (_process == NULL)
+ if (_process == nullptr)
return;
qDebug("Stopping old VNC server.");
disconnect(_process, SIGNAL(readyReadStandardOutput()), this, SLOT(onStdOut()));
disconnect(_process, SIGNAL(readyReadStandardError()), this, SLOT(onStdErr()));
QProcess *process = _process;
- _process = NULL;
+ _process = nullptr;
_port = 0;
process->terminate();
for (int i = 0; i < 10 && process->state() != QProcess::NotRunning; ++i)
@@ -185,7 +185,7 @@ void VncServer::timerEvent(QTimerEvent * /* event */ )
*/
void VncServer::onStdOut()
{
- if (_process == NULL) {
+ if (_process == nullptr) {
qDebug("VncServer::onStdOut() called in bad state.");
return;
}
@@ -211,7 +211,7 @@ void VncServer::onStdOut()
*/
void VncServer::onStdErr()
{
- if (_process == NULL) {
+ if (_process == nullptr) {
qDebug("VncServer::onStdErr() called in bad state.");
return;
}
diff --git a/src/client/vnc/vncthread.cpp b/src/client/vnc/vncthread.cpp
index 1dbe005..e399e9b 100644
--- a/src/client/vnc/vncthread.cpp
+++ b/src/client/vnc/vncthread.cpp
@@ -36,7 +36,7 @@ VncThread::VncThread(QString host, int port, QString passwd, int quality) :
_port = port;
_passwd = passwd;
_quality = quality;
- _client = NULL;
+ _client = nullptr;
_connected = false;
moveToThread(this);
}
@@ -45,7 +45,7 @@ VncThread::~VncThread()
{
qDebug("VNC worker destructor called.");
Q_ASSERT(_run == false);
- if (_client != NULL) {
+ if (_client != nullptr) {
if (_client->sock != -1)
::close(_client->sock);
_client->sock = -1;
@@ -82,27 +82,27 @@ void VncThread::run()
_client->canHandleNewFBSize = true;
free(_client->serverHost); // in rfbGetClient, serverHost is assigned strdup(""), so free that first.
_client->serverHost = strdup(_host.toUtf8().constData());
- _client->desktopName = NULL;
+ _client->desktopName = nullptr;
_client->serverPort = _port;
_client->GetPassword = &passwdHandler;
_client->GotFrameBufferUpdate = &updateImage;
- _client->frameBuffer = NULL;
+ _client->frameBuffer = nullptr;
// save this instance in vnc-struct for callbacks
rfbClientSetClientData(_client, 0, this);
// start client
- if (rfbInitClient(_client, NULL, NULL)) {
+ if (rfbInitClient(_client, nullptr, nullptr)) {
break; // Success!
}
// Connection failed
- _client = NULL; // InitClient frees the client on failure, so make sure we don't keep an invalid pointer around
+ _client = nullptr; // InitClient frees the client on failure, so make sure we don't keep an invalid pointer around
if (!_run)
break;
// error, let's try again
this->msleep(10 + qrand() % 50);
}
- if (_client != NULL) {
+ if (_client != nullptr) {
qDebug("[%s] Connection successful!", metaObject()->className());
int one = 1;
setsockopt(_client->sock, SOL_TCP, TCP_NODELAY, &one, sizeof(one));
@@ -136,7 +136,7 @@ void VncThread::run()
*/
const QString VncThread::getDesktopName() const
{
- if (_client == NULL || _client->desktopName == NULL)
+ if (_client == nullptr || _client->desktopName == nullptr)
return QString();
return QString(_client->desktopName);
}
@@ -189,6 +189,11 @@ rfbBool VncThread::frameBufferHandler(rfbClient *client)
const int width = client->width, height = client->height, depth = 32;
const int size = width * height * (depth / 8);
qDebug("[%s] Remote desktop: %ix%ix%i", t->metaObject()->className(), width, height, depth);
+ if (width < 0 || height < 0 || size < 0) {
+ qWarning() << "IGNORING INVALID FRAMEBUFFER SIZE";
+ client->frameBuffer = nullptr;
+ return false;
+ }
t->_img = QSharedPointer<QImage>(new QImage(width, height, QImage::Format_RGB32));
if (size > t->_img->byteCount()) {
@@ -196,7 +201,7 @@ rfbBool VncThread::frameBufferHandler(rfbClient *client)
::exit(1);
}
client->frameBuffer = t->_img->bits();
- memset(client->frameBuffer, '\0', size);
+ memset(client->frameBuffer, '\0', (size_t)size);
client->format.trueColour = 1;
client->format.bitsPerPixel = depth;
client->format.redShift = 16;
diff --git a/src/client/vnc/vncwindow.cpp b/src/client/vnc/vncwindow.cpp
index 79352ae..a9d85f4 100644
--- a/src/client/vnc/vncwindow.cpp
+++ b/src/client/vnc/vncwindow.cpp
@@ -37,7 +37,7 @@ static int gcd(int a, int b)
VncWindow::VncWindow(QWidget *parent) :
QWidget(parent), _srcStepX(1), _srcStepY(1), _dstStepX(1), _dstStepY(1),
- _vncWorker(NULL), _viewOnly(true), _multiScreen(false), _clientId(0), _redrawTimer(0), _tcpTimeoutTimer(0)
+ _vncWorker(nullptr), _viewOnly(true), _multiScreen(false), _clientId(0), _redrawTimer(0), _tcpTimeoutTimer(0)
{
QTimer *upper = new QTimer(this);
connect(upper, SIGNAL(timeout()), this, SLOT(timer_moveToTop()));
@@ -55,13 +55,13 @@ VncWindow::~VncWindow()
/**
* Terminates the vnc worker thread and stops all related timers.
* The thread will be signalled to stop, but we don't wait for it
- * to actually terminate. All signals of the thread are blocked, and we NULL
+ * to actually terminate. All signals of the thread are blocked, and we nullptr
* our reference to it. It will finish running in a detached state and finally
* delete itself upon completion.
*/
void VncWindow::terminateVncThread()
{
- if (_vncWorker == NULL)
+ if (_vncWorker == nullptr)
return;
disconnect(_vncWorker, SIGNAL(projectionStopped()), this, SLOT(onProjectionStopped()));
@@ -69,7 +69,7 @@ void VncWindow::terminateVncThread()
disconnect(_vncWorker, SIGNAL(imageUpdated(const int, const int, const int, const int)), this,
SLOT(onUpdateImage(const int, const int, const int, const int)));
_vncWorker->stop();
- _vncWorker = NULL;
+ _vncWorker = nullptr;
if (_redrawTimer != 0) {
killTimer(_redrawTimer);
_redrawTimer = 0;
@@ -96,7 +96,7 @@ void VncWindow::deleteVncThread()
*/
void VncWindow::draw(const int x, const int y, const int w, const int h)
{
- if (_vncWorker == NULL)
+ if (_vncWorker == nullptr)
return;
QSharedPointer<QImage> buffer = _vncWorker->getFrameBuffer();
if (buffer.isNull())
@@ -147,10 +147,10 @@ void VncWindow::draw(const int x, const int y, const int w, const int h)
bool VncWindow::calcScaling(const QImage *remote)
{
if (this->size() == _desiredSize &&
- (remote == NULL || remote->size() == _remoteSize))
+ (remote == nullptr || remote->size() == _remoteSize))
return false;
const QSize mySize = this->size();
- const QSize remoteSize = remote == NULL ? _remoteSize : remote->size();
+ const QSize remoteSize = remote == nullptr ? _remoteSize : remote->size();
if (mySize.isEmpty())
return false;
if (remoteSize.isEmpty())
@@ -270,7 +270,7 @@ void VncWindow::closeEvent(QCloseEvent * /* e */ )
*/
void VncWindow::onUpdateImage(const int x, const int y, const int w, const int h)
{
- if (_vncWorker == NULL)
+ if (_vncWorker == nullptr)
return;
if (!this->calcScaling(_vncWorker->getFrameBuffer().data()) && !_remoteSize.isEmpty()) {
if (_srcStepX > 1 || _srcStepY > 1) {
@@ -345,7 +345,7 @@ void VncWindow::timerEvent(QTimerEvent *event)
} else if (event->timerId() == _tcpTimeoutTimer) {
killTimer(_tcpTimeoutTimer);
_tcpTimeoutTimer = 0;
- if (_vncWorker != NULL && !_vncWorker->isConnected()) {
+ if (_vncWorker != nullptr && !_vncWorker->isConnected()) {
this->close();
}
} else
@@ -362,7 +362,7 @@ void VncWindow::timerEvent(QTimerEvent *event)
*/
void VncWindow::paintEvent(QPaintEvent *event)
{
- if (_vncWorker == NULL || !_vncWorker->isConnected()) {
+ if (_vncWorker == nullptr || !_vncWorker->isConnected()) {
QPainter painter(this);
if (!_remoteThumb.isNull() && _remoteThumb.height() > 0) {
painter.drawPixmap(0, 0, this->width(), this->height(), _remoteThumb);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-04-28 20:29:01 +0200