diff options
| -rw-r--r-- | src/opengl/qwindowsurface_x11gl.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/opengl/qwindowsurface_x11gl.cpp b/src/opengl/qwindowsurface_x11gl.cpp index 27b91ba..c6897d5 100644 --- a/src/opengl/qwindowsurface_x11gl.cpp +++ b/src/opengl/qwindowsurface_x11gl.cpp @@ -113,6 +113,8 @@ void QX11GLWindowSurface::setGeometry(const QRect &rect) QX11GLPixmapData *pd = new QX11GLPixmapData; pd->resize(newSize.width(), newSize.height()); m_backBuffer = QPixmap(pd); + if (window()->testAttribute(Qt::WA_TranslucentBackground)) + m_backBuffer.fill(Qt::transparent); } // if (gc) |