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-rw-r--r--src/gui/painting/qwindowsurface_raster.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gui/painting/qwindowsurface_raster.cpp b/src/gui/painting/qwindowsurface_raster.cpp
index 7cb65c7..7b52b05 100644
--- a/src/gui/painting/qwindowsurface_raster.cpp
+++ b/src/gui/painting/qwindowsurface_raster.cpp
@@ -147,7 +147,10 @@ void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoi
QRect br = rgn.boundingRect();
#ifndef Q_WS_WINCE
- if (!qt_widget_private(window())->isOpaque && window()->testAttribute(Qt::WA_TranslucentBackground)) {
+ if (!qt_widget_private(window())->isOpaque
+ && window()->testAttribute(Qt::WA_TranslucentBackground)
+ && (qt_widget_private(window())->data.window_flags & Qt::FramelessWindowHint))
+ {
QRect r = window()->frameGeometry();
QPoint frameOffset = qt_widget_private(window())->frameStrut().topLeft();
QRect dirtyRect = br.translated(offset + frameOffset);