React to changed screen setup, update layout

6 files changed, 273 insertions, 579 deletions

diff --git a/qt-lightdm-greeter.qrc b/qt-lightdm-greeter.qrc
index eed73f9..aa7accd 100644
--- a/qt-lightdm-greeter.qrc
+++ b/qt-lightdm-greeter.qrc
@@ -4,6 +4,5 @@
         <file>resources/backIcon.svg</file>
         <file>resources/leaveIcon.svg</file>
         <file>resources/bwlp.svg</file>
-        <file>resources/gnome-face-tired.svg</file>
     </qresource>
 </RCC>
diff --git a/resources/gnome-face-tired.svg b/resources/gnome-face-tired.svg
deleted file mode 100644
index de43b1a..0000000
--- a/resources/gnome-face-tired.svg
+++ /dev/null
@@ -1,376 +0,0 @@
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-<svg
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-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:xlink="http://www.w3.org/1999/xlink"
-   viewBox="0 0 47.001228 49.000003"
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-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
-        <dc:creator>
-          <cc:Agent>
-            <dc:title>Lapo Calamandrei</dc:title>
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-        <cc:license
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-        <dc:relation>emoticon, emots, smiley, saint, angel, smile</dc:relation>
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-        <cc:permits
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-        <cc:permits
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-        <cc:requires
-           rdf:resource="http://web.resource.org/cc/Notice" />
-        <cc:permits
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-        <cc:requires
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diff --git a/src/main.cpp b/src/main.cpp
index d248718..17d07bc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -14,6 +14,7 @@
 #include <QPainter>
 #include <QMap>
 #include <QSocketNotifier>
+#include <QScreen>
 
 #include <fcntl.h>              /* Obtain O_* constant definitions */
 #include <unistd.h>
@@ -32,9 +33,15 @@ Settings *s_settings = new Settings();
 
 static int sockets[2];
 
+static QMap<int, MainWindow*> currentWindows;
+
+static QTimer setupDelay;
+
 static void createSimpleBackground();
 
-static void sigUsr1(int);
+static void watch(const QScreen *scrn);
+
+static void setupScreens();
 
 static void messageHandler(QtMsgType type, const QMessageLogContext&, const QString& msg)
 {
@@ -43,16 +50,16 @@ static void messageHandler(QtMsgType type, const QMessageLogContext&, const QStr
 
 static inline int size(const QRect& r)
 {
-	return r.width() * r.height();
+    return r.width() * r.height();
 }
 
 int main(int argc, char *argv[])
 {
-	if (argc > 1 && QString(argv[1]) == QString("--test")) {
-		Global::enableTestMode();
-	}
+    if (argc > 1 && QString(argv[1]) == QString("--test")) {
+        Global::enableTestMode();
+    }
 
-	QApplication a(argc, argv);
+    QApplication a(argc, argv);
 
     // I have no idea why, but Qt's stock qWarning() output never makes it
     // to /var/log/lightdm/x-0-greeter.log, so we use std::cerr instead..
@@ -63,36 +70,85 @@ int main(int argc, char *argv[])
     }
 
     if (!Global::testMode() && !Settings::autoLoginCheckCmd().isEmpty()) {
-    	QProcess p;
+        QProcess p;
         int ret = QProcess::execute(Settings::autoLoginCheckCmd());
-    	if (ret == 0) {
-    		if (Global::autoLoginGuest()) {
-    			qWarning() << "Guest login ok";
+        if (ret == 0) {
+            if (Global::autoLoginGuest()) {
+                qWarning() << "Guest login ok";
                 createSimpleBackground();
                 return a.exec();
-    		} else {
-    			qWarning() << "Guest login failed";
-    			// TODO: Set error message, display somewhere
-    		}
-    	}
+            } else {
+                qWarning() << "Guest login failed";
+                // TODO: Set error message, display somewhere
+            }
+        }
     }
 
-    // Build background for X server, in case we start a session that
-	// doesn't set one on its own this will make sure it's not simply
-	// black
-	QImage entire;
+    QObject::connect(&setupDelay, &QTimer::timeout, []() {
+        setupScreens();
+    });
+    setupDelay.setInterval(100);
+    setupDelay.setSingleShot(true);
+    setupDelay.start();
 
-	// Get a list of non-overlapping screens, as this might lead to a broken
-	// greeter with main windows covering other login forms
-	QMap<int, QRect> screens;
+    if (!Global::testMode()) {
+        for (const auto scrn : QGuiApplication::screens()) {
+            watch(scrn);
+        }
+        QObject::connect(qApp, &QGuiApplication::screenAdded, [](const QScreen *scrn) {
+            setupDelay.start();
+            watch(scrn);
+        });
+        auto cb = [](const QScreen *) {
+            setupDelay.start();
+        };
+        QObject::connect(qApp, &QGuiApplication::screenRemoved, cb);
+        QObject::connect(qApp, &QGuiApplication::primaryScreenChanged, cb);
+    }
+
+    /*
+    if (!entire.isNull()) {
+        qWarning() << "Setting x background";
+        AddPixmapToBackground(entire.constBits(), entire.width(), entire.height(),
+                              24, entire.bytesPerLine(), entire.byteCount());
+    }
+    */
+
+    return a.exec();
+}
+
+static void watch(const QScreen *scrn)
+{
+    QObject::connect(scrn, &QScreen::geometryChanged, [](const QRect &geom) {
+        setupDelay.start();
+    });
+}
+
+static void createSimpleBackground()
+{
+    QImage img = Global::getConfigGradient();
+    if (img.isNull())
+        return;
+    img = img.scaled(QApplication::desktop()->size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
+    AddPixmapToBackground(img.constBits(), img.width(), img.height(),
+                          24, img.bytesPerLine(), img.byteCount());
+}
+
+static QList<QRect> allOld;
+static int primaryOld = -1;
+
+void setupScreens()
+{
+    // Get a list of non-overlapping screens, as this might lead to a broken
+    // greeter with main windows covering other login forms
+    QMap<int, QRect> screens;
+    QList<QRect> allNew;
     if (Global::testMode()) {
         screens.insert(0, QRect(0, 0, 1024, 768));
     } else {
-    	QSize desktopSize = QApplication::desktop()->size();
-    	qWarning() << "Desktop full size is " << desktopSize;
-    	entire = QImage(desktopSize, QImage::Format_RGB32);
         for (int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
             QRect r = QApplication::desktop()->screenGeometry(i);
+            allNew.append(r);
             QMutableMapIterator<int, QRect>it(screens);
             while (it.hasNext()) {
                 it.next();
@@ -112,79 +168,82 @@ int main(int argc, char *argv[])
         }
     }
 
-	// Determine primary screen
-	int primary;
-	if (screens.contains(QApplication::desktop()->primaryScreen())) {
-		// Primary screen still in selection
-		primary = QApplication::desktop()->primaryScreen();
-	} else {
-		// Fallback to first one
-		primary = screens.begin().key();
-	}
-
-	struct sigaction usr1;
-
-	usr1.sa_handler = &sigUsr1;
-	sigemptyset(&usr1.sa_mask);
-	usr1.sa_flags = SA_RESTART;
-
-	QSocketNotifier *sn = nullptr;
-	if (sigaction(SIGUSR1, &usr1, nullptr) == 0 && ::socketpair(AF_UNIX, SOCK_STREAM, 0, sockets) == 0) {
-		sn = new QSocketNotifier(sockets[1], QSocketNotifier::Read);
-		QObject::connect(sn, &QSocketNotifier::activated, [](int fd) {
-			char tmp[1000];
-			read(fd, tmp, sizeof tmp);
-		});
-	}
-
-    // Now set up all the screens
-	QPainter painter(&entire);
-	MainWindow *focusWindow = nullptr;
+    // Spurious event?
+    int primaryNew = QApplication::desktop()->primaryScreen();
+    if (primaryNew == primaryOld && allOld == allNew)
+        return;
+    primaryOld = primaryNew;
+    allOld = allNew;
+
+    // Determine primary screen
+    int primary;
+    if (screens.contains(primaryNew)) {
+        // Primary screen still in selection
+        primary = primaryNew;
+    } else {
+        // Fallback to first one
+        primary = screens.begin().key();
+    }
+
+    // Try to reuse as many mainwindows as possible
+    QMap<int, MainWindow*> remaining = currentWindows;
+    do {
+        currentWindows.clear();
+        QMutableMapIterator<int, QRect> it(screens);
+        while (it.hasNext()) {
+            it.next();
+            MainWindow *old = remaining.take(it.key());
+            if (old != nullptr) {
+                // Existing
+                qDebug() << "Re-using existing window";
+                old->setGeometry(it.value());
+                if (old->showLoginForm() && primary != it.key()) {
+                    qDebug() << "Destroying old login form";
+                    LoginForm *logForm = old->stealLoginForm();
+                    if (logForm != nullptr) {
+                        logForm->setParent(nullptr);
+                        logForm->deleteLater();
+                    }
+                }
+                currentWindows.insert(it.key(), old);
+                it.remove();
+            }
+        }
+    } while(0);
+
+    // Now set up remaining screens
     QMapIterator<int, QRect> it(screens);
     while (it.hasNext()) {
-    	it.next();
-        MainWindow *w = new MainWindow(primary == it.key(), it.key(), it.value());
-        w->show();
-		if (sn != nullptr) {
-			QObject::connect(sn, SIGNAL(activated(int)), w, SLOT(showStandby()));
-		}
-        if (w->showLoginForm()) {
-            focusWindow = w;
+        it.next();
+        MainWindow *old = nullptr;
+        if (!remaining.empty()) {
+            qDebug() << "This should never happen, reusing old window II";
+            old = remaining.take(remaining.firstKey());
+            if (old != nullptr) {
+                if (old->showLoginForm() && primary != it.key()) {
+                    LoginForm *logForm = old->stealLoginForm();
+                    if (logForm != nullptr) {
+                        logForm->setParent(nullptr);
+                        logForm->deleteLater();
+                    }
+                }
+                old->setGeometry(it.value());
+            }
         }
-        if (!entire.isNull()) {
-        	QPoint p = it.value().topLeft();
-        	painter.drawImage(p, w->getBackground());
+        if (old == nullptr) {
+            qDebug() << "Adding a window";
+            old = new MainWindow(primary == it.key(), it.key(), it.value());
+            old->show();
+        }
+        currentWindows.insert(it.key(), old);
+        if (old->showLoginForm()) {
+            old->setFocus(Qt::OtherFocusReason);
+            old->activateWindow();
         }
     }
 
-    if (!entire.isNull()) {
-        qWarning() << "Setting x background";
-		AddPixmapToBackground(entire.constBits(), entire.width(), entire.height(),
-							  24, entire.bytesPerLine(), entire.byteCount());
-    }
-
-    // Ensure we set the primary screen's widget as active when there
-    // are more screens
-    if (focusWindow) {
-        focusWindow->setFocus(Qt::OtherFocusReason);
-        focusWindow->activateWindow();
+    for (MainWindow *old : remaining) {
+        old->deleteLater();
     }
-
-    return a.exec();
-}
-
-static void createSimpleBackground()
-{
-    QImage img = Global::getConfigGradient();
-    if (img.isNull())
-        return;
-    img = img.scaled(QApplication::desktop()->size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
-	AddPixmapToBackground(img.constBits(), img.width(), img.height(),
-						  24, img.bytesPerLine(), img.byteCount());
 }
 
-static void sigUsr1(int)
-{
-	char a = 1;
-	::write(sockets[0], &a, sizeof(a));
-}
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 1e08f0f..7c75489 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -32,106 +32,138 @@
 MainWindow::MainWindow(bool primary, int screen, const QRect &screenRect, QWidget *parent) :
     QWidget(parent),
     m_ScreenRect(screenRect),
-    m_Primary(primary),
 	m_LoginForm(nullptr),
     m_messages(nullptr),
     m_Clock(nullptr),
-    m_Snake(nullptr)
+    m_Snake(nullptr),
+    m_Banner(nullptr),
+    m_News(nullptr)
 {
     setObjectName(QString("MainWindow_%1").arg(screen));
     
-    setGeometry(screenRect);
-
-    setBackground();
-
     // TODO: Check if testMode == false and greeter == NULL, if so display big error message
     // instead of exiting/crashing
 
     // display login dialog only in the main screen
+    if (primary) {
+        m_LoginForm = new LoginForm(this);
+        // This hack ensures that the primary screen will have focus
+        // if there are more screens (move the mouse cursor in the center
+        // of primary screen - not in the center of all X area). It
+        // won't affect single-screen environments.
+        int centerX = screenRect.width()/2 + screenRect.x();
+        int centerY = screenRect.height()/2 + screenRect.y();
+        QCursor::setPos(centerX, centerY);
+    }
 
+    // Banner
+    if (!Settings::bannerImageFile().isEmpty()) {
+        qWarning() << "Have banner " << Settings::bannerImageFile();
+        m_Banner = new QSvgWidget(Settings::bannerImageFile(), this);
+    }
+
+    createLogWindow();
+    createClock();
+    createNewsWindow();
+
+    setGeometry(screenRect);
+}
+
+void MainWindow::resizeEvent(QResizeEvent *event)
+{
+    if (m_Snake != nullptr) {
+      delete m_Snake;
+      m_Snake = nullptr;
+    }
+
+    QWidget::resizeEvent(event);
+    m_ScreenRect = QRect(this->pos(), event->size());
+    setBackground();
     /*
      * Everything is layed out manually here, since I don't know how to represent the size constraints
      * and interactions of everything using layout classes. You're welcome to improve this, but I double
      * dare you to not break any combination of having/not having certain logos or elements displayed.
      */
-
     int newsY = 100;
-    int newsX = screenRect.width() / 2;
-    int newsBottom = screenRect.height();
+    int newsX = m_ScreenRect.width() / 2;
+    int newsBottom = m_ScreenRect.height();
 
-    int spaceY = screenRect.height() / 2;
-    
-    if (showLoginForm()) {
-        m_LoginForm = new LoginForm(this);
+    int spaceY = m_ScreenRect.height() / 2;
+
+    if (m_LoginForm != nullptr) {
         spaceY -= m_LoginForm->height() / 2;
 
-        int maxX = screenRect.width() - m_LoginForm->width();
-        int maxY = screenRect.height() - m_LoginForm->height();
+        int maxX = m_ScreenRect.width() - m_LoginForm->width();
+        int maxY = m_ScreenRect.height() - m_LoginForm->height();
         int defaultX = 50*maxX/100;
         int defaultY = 50*maxY/100;
         int offsetX = getOffset(Settings::offsetX(), maxX, defaultX);
         int offsetY = getOffset(Settings::offsetY(), maxY, defaultY);
-        
+
         m_LoginForm->move(offsetX, offsetY);
         m_LoginForm->show();
-
-        // This hack ensures that the primary screen will have focus
-        // if there are more screens (move the mouse cursor in the center
-        // of primary screen - not in the center of all X area). It
-        // won't affect single-screen environments.
-        int centerX = screenRect.width()/2 + screenRect.x();
-        int centerY = screenRect.height()/2 + screenRect.y();
-        QCursor::setPos(centerX, centerY);
         newsX = m_LoginForm->geometry().right() + 5;
     }
 
     // Banner
-    if (!Settings::bannerImageFile().isEmpty()) {
-        qWarning() << "Have banner " << Settings::bannerImageFile();
-        QSvgWidget *banner = new QSvgWidget(Settings::bannerImageFile(), this);
-        qWarning() << banner->sizeHint();
-        if (banner->renderer()->isValid()) {
+    if (m_Banner != nullptr) {
+        qWarning() << m_Banner->sizeHint();
+        if (m_Banner->renderer()->isValid()) {
             QSize sh;
             int offs = 0;
             do {
                 offs += 20;
-                sh = banner->sizeHint().scaled(screenRect.width() - offs, spaceY - offs - 50, Qt::KeepAspectRatio);
-            } while (offs < 200 && sh.width() > screenRect.width() / 2 && sh.height() > spaceY / 2);
+                sh = m_Banner->sizeHint().scaled(m_ScreenRect.width() - offs, spaceY - offs - 50, Qt::KeepAspectRatio);
+            } while (offs < 200 && sh.width() > m_ScreenRect.width() / 2 && sh.height() > spaceY / 2);
             int yoff = (spaceY - sh.height());
             if (yoff < 100) {
                 yoff = 100;
             }
-            banner->setGeometry((screenRect.width() - sh.width()) / 2, yoff / 2, sh.width(), sh.height());
-            newsY = banner->geometry().bottom() + 10;
+            m_Banner->setGeometry((m_ScreenRect.width() - sh.width()) / 2, yoff / 2, sh.width(), sh.height());
+            newsY = m_Banner->geometry().bottom() + 10;
         }
     }
+    for (QWidget *w : m_DecoItems) {
+        w->setParent(nullptr);
+        w->deleteLater();
+    }
+    // Distro and custom icons left/right bottom
+    m_DecoItems.clear();
     int ls = (spaceY > 500 ? 500 : spaceY);
-    if (ls > screenRect.height() / 5) ls = screenRect.height() / 5;
-    if (ls > screenRect.width() / 5) ls = screenRect.width() / 5;
-    QRect logoRect(QPoint(0, screenRect.height() / 3), QSize(ls, screenRect.height() * 2 / 3));
+    if (ls > m_ScreenRect.height() / 5) ls = m_ScreenRect.height() / 5;
+    if (ls > m_ScreenRect.width() / 5) ls = m_ScreenRect.width() / 5;
+    QRect logoRect(QPoint(0, m_ScreenRect.height() / 3), QSize(ls, m_ScreenRect.height() * 2 / 3));
     QSize logoSize = createLogo(logoRect);
-    QRect distroRect(QPoint(screenRect.width() - ls, screenRect.height() - ls), QSize(ls, ls));
+    QRect distroRect(QPoint(m_ScreenRect.width() - ls, m_ScreenRect.height() - ls), QSize(ls, ls));
     QSize distroSize = createDistro(distroRect);
     if (distroSize.height() > 0) {
         newsBottom -= distroSize.height() - 10;
     }
-    if (showLoginForm()) {
-        // Log window
-        QRect lwSize(QPoint(logoSize.width(), screenRect.height() * 3/4), QPoint(screenRect.width() - distroSize.width(), screenRect.height()));
+    // Log window
+    if (m_messages != nullptr) {
+        QRect lwSize(QPoint(logoSize.width(), m_ScreenRect.height() * 3/4), QPoint(m_ScreenRect.width() - distroSize.width(), m_ScreenRect.height()));
         lwSize.adjust(10, 10, -10, -10);
-        if (createLogWindow(lwSize)) {
-            newsBottom = lwSize.top();
-        }
+        m_messages->setGeometry(lwSize);
+        int ps = lwSize.height() / 20;
+        if (ps > 20) ps = 20;
+        m_messages->setFontPointSize(ps);
+        newsBottom = lwSize.top();
+    }
+    if (m_Clock != nullptr) {
+        m_Clock->setFixedWidth(m_ScreenRect.width());
+        m_Clock->parentWidget()->setFixedWidth(m_ScreenRect.width());
     }
-    createClock();
 
     // News widget
-    QRect newsSize(QPoint(newsX, newsY), QPoint(screenRect.width() - 10, newsBottom - 10));
-    createNewsWindow(newsSize);
-}
-
-MainWindow::~MainWindow()
-{
+    if (m_News != nullptr) {
+        QRect newsSize(QPoint(newsX, newsY), QPoint(m_ScreenRect.width() - 10, newsBottom - 10));
+        if (newsSize.width() < 200 || newsSize.height() < 80) {
+            m_News->hide();
+        } else {
+            m_News->setGeometry(newsSize);
+            m_News->show();
+        }
+    }
 }
 
 void MainWindow::paintEvent(QPaintEvent *event)
@@ -194,14 +226,19 @@ void MainWindow::createNextLogo(QRect &max, QSize &retval, const QString &path)
     if (max.height() <= 0)
         return;
     QSvgWidget *img = new QSvgWidget(path, this);
-    if (!img->renderer()->isValid())
+    if (!img->renderer()->isValid()) {
+        img->deleteLater();
         return;
+    }
     QSize virtualSize = img->sizeHint().scaled(max.width(), max.height(), Qt::KeepAspectRatio);
     QSize realSize = img->sizeHint().scaled(max.width() - 20, max.height() - 20, Qt::KeepAspectRatio);
-    if (virtualSize.width() == 0 || virtualSize.height() == 0)
+    if (virtualSize.width() == 0 || virtualSize.height() == 0) {
+        img->deleteLater();
         return;
+    }
     QRect c(max.left() + 10, max.bottom() - realSize.height() - 10, realSize.width(), realSize.height());
     img->setGeometry(c);
+    m_DecoItems.append(img);
     max.setHeight(max.height() - virtualSize.height());
     retval.setWidth(qMax(retval.width(), virtualSize.width()));
     retval.setHeight(retval.height() + virtualSize.height());
@@ -222,13 +259,14 @@ QSize MainWindow::createDistro(const QRect &max)
     }
     QPixmap pixmap(QPixmap::fromImage(img));
     QLabel *lbl = new QLabel(this);
+    m_DecoItems.append(lbl);
     lbl->setPixmap(pixmap);
     QRect c(max.right() - realSize.width() - 10, max.bottom() - realSize.height() - 10, realSize.width(), realSize.height());
     lbl->setGeometry(c);
     return virtualSize;
 }
 
-bool MainWindow::createLogWindow(const QRect& geom)
+bool MainWindow::createLogWindow()
 {
     QString path = Settings::logMessageFile();
     if (path.isEmpty())
@@ -237,10 +275,6 @@ bool MainWindow::createLogWindow(const QRect& geom)
     if (f.size() == 0 || !f.open(QFile::ReadOnly))
         return false;
     m_messages = new QTextEdit(this);
-    m_messages->setGeometry(geom);
-    int ps = geom.height() / 20;
-    if (ps > 20) ps = 20;
-    m_messages->setFontPointSize(ps);
     QTextStream stream(&f);
     const QColor black(Qt::black);
     while (!stream.atEnd()) {
@@ -265,21 +299,18 @@ bool MainWindow::createLogWindow(const QRect& geom)
     return true;
 }
 
-void MainWindow::createNewsWindow(const QRect &size)
+void MainWindow::createNewsWindow()
 {
-    if (size.width() < 100 || size.height() < 100)
-        return;
     QString path = Settings::newsHtmlFile();
     if (path.isEmpty())
         return;
     QFile f(path);
     if (f.size() == 0 || !f.open(QFile::ReadOnly))
         return;
-    QTextEdit *news = new QTextEdit(this);
-    news->setReadOnly(true);
-    news->setStyleSheet("border:none; background:rgba(255,255,255,.33); border-radius:5px");
-    news->setHtml(QString::fromUtf8(f.readAll()));
-    news->setGeometry(size);
+    m_News = new QTextEdit(this);
+    m_News->setReadOnly(true);
+    m_News->setStyleSheet("border:none; background:rgba(255,255,255,.33); border-radius:5px");
+    m_News->setHtml(QString::fromUtf8(f.readAll()));
 }
 
 void MainWindow::createClock()
@@ -329,7 +360,7 @@ void MainWindow::createClock()
 
 bool MainWindow::showLoginForm()
 {
-    return m_Primary;
+    return m_LoginForm != nullptr;
 }
 
 void MainWindow::setFocus(Qt::FocusReason reason)
@@ -368,6 +399,7 @@ int MainWindow::getOffset(QString settingsOffset, int maxVal, int defaultVal)
 
 void MainWindow::setBackground()
 {
+    m_background = QImage();
     Qt::AspectRatioMode arMode = Qt::KeepAspectRatioByExpanding;
     QString bgPath = Settings::backgrundImageFile();
     if (bgPath.length() != 0) {
@@ -407,28 +439,6 @@ void MainWindow::setBackground()
     this->setPalette(palette);
 }
 
-void MainWindow::showStandby()
-{
-	if (m_LoginForm != nullptr) {
-		m_LoginForm->hide();
-	}
-	QSvgWidget *img = new QSvgWidget(":/resources/gnome-face-tired.svg", this);
-	if (img->renderer()->isValid()) {
-		QSize sh = img->sizeHint().scaled(this->width() / 2, this->height() / 2, Qt::KeepAspectRatio);
-		img->setGeometry((this->width() - sh.width()) / 2, (this->height() - sh.height()) / 2, sh.width(), sh.height());
-		img->show();
-	} else {
-		qWarning() << "Shice!";
-	}
-    QTimer::singleShot(4000, [this, img]() {
-		img->hide();
-		img->deleteLater();
-		if (this->m_LoginForm != nullptr) {
-			m_LoginForm->show();
-		}
-	});
-}
-
 void MainWindow::updateClock()
 {
     int next = drawClock();
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 8f9245e..fc0249b 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -14,6 +14,7 @@
 #include <QRect>
 #include <QSize>
 #include <QLabel>
+#include <QList>
 
 #include "loginform.h"
 
@@ -22,6 +23,7 @@ namespace Ui {
 }
 
 class QTextEdit;
+class QSvgWidget;
 
 class GameCore;
 
@@ -30,51 +32,51 @@ class MainWindow : public QWidget
     Q_OBJECT
 
 public:
-    explicit MainWindow(bool primary, int screen, const QRect &rect, QWidget *parent = 0);
-    ~MainWindow();
+    explicit MainWindow(bool primary, int screen, const QRect &rect, QWidget *parent = nullptr);
 
     void setFocus(Qt::FocusReason reason);
 
-    QSize createLogo(QRect max);
+    bool showLoginForm();
 
-    void createNextLogo(QRect &max, QSize &retval, const QString &path);
+    LoginForm* stealLoginForm() { LoginForm *p = m_LoginForm; m_LoginForm = nullptr; return p; }
 
-    QSize createDistro(const QRect &max);
+protected:
+    virtual void paintEvent(QPaintEvent *event) override;
 
-    bool createLogWindow(const QRect& geom);
+    virtual void mouseDoubleClickEvent(QMouseEvent *) override;
 
-    void createNewsWindow(const QRect &size);
+    virtual void keyPressEvent(QKeyEvent *) override;
 
-    void createClock();
+    virtual void resizeEvent(QResizeEvent *) override;
 
-    bool showLoginForm();
+public slots:
+    void updateClock();
 
-    QImage& getBackground() { return m_background; }
+private:
 
-    LoginForm* loginForm() { return m_LoginForm; }
+    QSize createLogo(QRect max);
 
-protected:
-    virtual void paintEvent(QPaintEvent *event);
+    void createNextLogo(QRect &max, QSize &retval, const QString &path);
 
-    virtual void mouseDoubleClickEvent(QMouseEvent *);
+    QSize createDistro(const QRect &max);
 
-    virtual void keyPressEvent(QKeyEvent *);
+    bool createLogWindow();
 
-public slots:
-    void showStandby();
-    void updateClock();
+    void createNewsWindow();
 
-private:
+    void createClock();
     int getOffset(QString offset, int maxVal, int defaultVal);
     void setBackground();
     int drawClock();
     QRect m_ScreenRect;
-    bool m_Primary;
     LoginForm* m_LoginForm;
     QImage m_background;
     QTextEdit *m_messages;
     QLabel *m_Clock;
     GameCore *m_Snake;
+    QSvgWidget *m_Banner;
+    QList<QWidget*> m_DecoItems;
+    QTextEdit *m_News;
 };
 
 #endif // MAINWINDOW_H
diff --git a/src/snake.cpp b/src/snake.cpp
index 9c7fefa..2ce1a0d 100644
--- a/src/snake.cpp
+++ b/src/snake.cpp
@@ -215,7 +215,7 @@ GameCore::GameCore(QWidget *widget)
                 snake->parts.append(QPoint(snake->x, snake->y));
             }
             // If no food was picked up within a minute, spawn more
-            if (QDateTime::currentMSecsSinceEpoch() - _lastMeal > 60000) {
+            if (!_snakes.isEmpty() && QDateTime::currentMSecsSinceEpoch() - _lastMeal > 60000) {
                 _lastMeal = QDateTime::currentMSecsSinceEpoch();
                 addFood();
             }
@@ -424,7 +424,7 @@ void GameCore::addSnake()
         int x = qrand() % _width;
         int y = qrand() % _height;
         if (FIELD(x, y)->isFree()) {
-            if (qrand() % 2 == 0) {
+            if (_snakes.count() <= _balls.count()) {
                 qDebug() << "Adding Snake at" << x << y;
                 _snakes.append(new Snake(x, y));
             } else {