diff options
| -rw-r--r-- | src/gui/kernel/qwidget_x11.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp index 4f39443..5ece7d6 100644 --- a/src/gui/kernel/qwidget_x11.cpp +++ b/src/gui/kernel/qwidget_x11.cpp @@ -1380,9 +1380,15 @@ void QWidgetPrivate::updateSystemBackground() if (brush.style() == Qt::NoBrush || q->testAttribute(Qt::WA_NoSystemBackground) || q->testAttribute(Qt::WA_UpdatesDisabled) - || type == Qt::Popup || type == Qt::ToolTip - ) - XSetWindowBackgroundPixmap(X11->display, q->internalWinId(), XNone); + || type == Qt::Popup || type == Qt::ToolTip) { + if (QX11Info::isCompositingManagerRunning() + && q->testAttribute(Qt::WA_TranslucentBackground) + && !(q->parent())) + XSetWindowBackground(X11->display, q->internalWinId(), + QColormap::instance(xinfo.screen()).pixel(Qt::transparent)); + else + XSetWindowBackgroundPixmap(X11->display, q->internalWinId(), XNone); + } else if (brush.style() == Qt::SolidPattern && brush.isOpaque()) XSetWindowBackground(X11->display, q->internalWinId(), QColormap::instance(xinfo.screen()).pixel(brush.color())); |