diff options
Diffstat (limited to 'examples/embeddedqwindow/window.cpp')
| -rw-r--r-- | examples/embeddedqwindow/window.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/examples/embeddedqwindow/window.cpp b/examples/embeddedqwindow/window.cpp index 8ae918c..1868591 100644 --- a/examples/embeddedqwindow/window.cpp +++ b/examples/embeddedqwindow/window.cpp @@ -59,6 +59,7 @@ QColor colorTable[] = Window::Window(QScreen *screen) : QWindow(screen) , m_backgroundColorIndex(colorIndexId++) + , m_backingStore(0) { initialize(); } @@ -66,6 +67,7 @@ Window::Window(QScreen *screen) Window::Window(QWindow *parent) : QWindow(parent) , m_backgroundColorIndex(colorIndexId++) + , m_backingStore(0) { initialize(); } @@ -181,6 +183,8 @@ void Window::timerEvent(QTimerEvent *) void Window::render() { + if (!m_backingStore) + return; QRect rect(QPoint(), geometry().size()); m_backingStore->resize(rect.size()); |