1 files changed, 22 insertions, 6 deletions
diff --git a/src/plugins/platforms/eglfs/qeglfswindow.cpp b/src/plugins/platforms/eglfs/qeglfswindow.cpp
index 4a0e2a9a7d..68cef6253e 100644
--- a/src/plugins/platforms/eglfs/qeglfswindow.cpp
+++ b/src/plugins/platforms/eglfs/qeglfswindow.cpp
@@ -84,11 +84,28 @@ void QEglFSWindow::create()
 
     EGLDisplay display = (static_cast<QEglFSScreen *>(window()->screen()->handle()))->display();
     QSurfaceFormat platformFormat = QEglFSHooks::hooks()->surfaceFormatFor(window()->requestedFormat());
-    EGLConfig config = QEglFSIntegration::chooseConfig(display, platformFormat);
+    m_config = QEglFSIntegration::chooseConfig(display, platformFormat);
+    m_format = q_glFormatFromConfig(display, m_config);
+    resetSurface();
+}
+
+void QEglFSWindow::invalidateSurface()
+{
+    // Native surface has been deleted behind our backs
+    m_window = 0;
+    if (m_surface != 0) {
+        EGLDisplay display = (static_cast<QEglFSScreen *>(window()->screen()->handle()))->display();
+        eglDestroySurface(display, m_surface);
+        m_surface = 0;
+    }
+}
+
+void QEglFSWindow::resetSurface()
+{
+    EGLDisplay display = static_cast<QEglFSScreen *>(screen())->display();
 
-    m_format = q_glFormatFromConfig(display, config);
     m_window = QEglFSHooks::hooks()->createNativeWindow(QEglFSHooks::hooks()->screenSize(), m_format);
-    m_surface = eglCreateWindowSurface(display, config, m_window, NULL);
+    m_surface = eglCreateWindowSurface(display, m_config, m_window, NULL);
     if (m_surface == EGL_NO_SURFACE) {
         EGLint error = eglGetError();
         eglTerminate(display);
@@ -99,7 +116,7 @@ void QEglFSWindow::create()
 void QEglFSWindow::destroy()
 {
     if (m_surface) {
-        EGLDisplay display = (static_cast<QEglFSScreen *>(window()->screen()->handle()))->display();
+        EGLDisplay display = static_cast<QEglFSScreen *>(screen())->display();
         eglDestroySurface(display, m_surface);
         m_surface = 0;
     }
@@ -114,9 +131,8 @@ void QEglFSWindow::setGeometry(const QRect &)
 {
     // We only support full-screen windows
     QRect rect(screen()->availableGeometry());
-    QWindowSystemInterface::handleGeometryChange(window(), rect);
-
     QPlatformWindow::setGeometry(rect);
+    QWindowSystemInterface::handleGeometryChange(window(), rect);
 }
 
 void QEglFSWindow::setWindowState(Qt::WindowState)