diff -r b273b43b16d2 -r 8354b390f1a2 qmlfrontend/gameview.cpp
--- a/qmlfrontend/gameview.cpp	Wed Nov 07 15:55:32 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,87 +0,0 @@
-#include "gameview.h"
-
-#include <QtQuick/qquickwindow.h>
-#include <QCursor>
-#include <QTimer>
-#include <QtGui/QOpenGLContext>
-#include <QtGui/QOpenGLShaderProgram>
-
-#include "flib.h"
-
-extern "C" {
-extern GameTick_t* flibGameTick;
-extern ResizeWindow_t* flibResizeWindow;
-extern updateMousePosition_t* flibUpdateMousePosition;
-}
-
-GameView::GameView() : m_delta(0), m_renderer(nullptr), m_windowChanged(true) {
-  connect(this, &QQuickItem::windowChanged, this,
-          &GameView::handleWindowChanged);
-}
-
-void GameView::tick(quint32 delta) {
-  m_delta = delta;
-
-  if (window()) {
-    QTimer* timer = new QTimer(this);
-    connect(timer, &QTimer::timeout, window(), &QQuickWindow::update);
-    timer->start(100);
-
-    // window()->update();
-  }
-}
-
-void GameView::handleWindowChanged(QQuickWindow* win) {
-  if (win) {
-    connect(win, &QQuickWindow::beforeSynchronizing, this, &GameView::sync,
-            Qt::DirectConnection);
-    connect(win, &QQuickWindow::sceneGraphInvalidated, this, &GameView::cleanup,
-            Qt::DirectConnection);
-
-    win->setClearBeforeRendering(false);
-
-    m_windowChanged = true;
-  }
-}
-
-void GameView::cleanup() {
-  if (m_renderer) {
-    delete m_renderer;
-    m_renderer = 0;
-  }
-}
-
-void GameView::sync() {
-  if (!m_renderer) {
-    m_renderer = new GameViewRenderer();
-    connect(window(), &QQuickWindow::beforeRendering, m_renderer,
-            &GameViewRenderer::paint, Qt::DirectConnection);
-  }
-
-  if (m_windowChanged) {
-    QSize windowSize = window()->size();
-    m_renderer->setViewportSize(windowSize * window()->devicePixelRatio());
-    m_centerX = windowSize.width() / 2;
-    m_centerY = windowSize.height() / 2;
-  }
-
-  QPoint mousePos = mapFromGlobal(QCursor::pos()).toPoint();
-  if (flibUpdateMousePosition(m_centerX, m_centerY, mousePos.x(), mousePos.y()))
-    QCursor::setPos(mapToGlobal(QPointF(m_centerX, m_centerY)).toPoint());
-
-  m_renderer->tick(m_delta);
-}
-
-GameViewRenderer::~GameViewRenderer() {}
-
-void GameViewRenderer::setViewportSize(const QSize& size) {
-  flibResizeWindow(size.width(), size.height());
-}
-
-void GameViewRenderer::paint() {
-  if (m_delta == 0) return;
-
-  flibGameTick(m_delta);
-
-  // m_window->resetOpenGLState();
-}