diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsbackingstore.cpp')
-rw-r--r-- | src/plugins/platforms/windows/qwindowsbackingstore.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/plugins/platforms/windows/qwindowsbackingstore.cpp b/src/plugins/platforms/windows/qwindowsbackingstore.cpp index 792eaf0fdc..b40aefa225 100644 --- a/src/plugins/platforms/windows/qwindowsbackingstore.cpp +++ b/src/plugins/platforms/windows/qwindowsbackingstore.cpp @@ -88,11 +88,8 @@ void QWindowsBackingStore::flush(QWindow *window, const QRegion ®ion, QWindowsWindow *rw = QWindowsWindow::baseWindowOf(window); #ifndef Q_OS_WINCE - if (rw->format().hasAlpha() && (window->flags() & Qt::FramelessWindowHint)) { - const long wl = GetWindowLong(rw->handle(), GWL_EXSTYLE); - if ((wl & WS_EX_LAYERED) == 0) - SetWindowLong(rw->handle(), GWL_EXSTYLE, wl | WS_EX_LAYERED); - + const Qt::WindowFlags flags = window->flags(); + if ((flags & Qt::FramelessWindowHint) && QWindowsWindow::setWindowLayered(rw->handle(), flags, rw->format().hasAlpha(), rw->opacity())) { QRect r = window->frameGeometry(); QPoint frameOffset(window->frameMargins().left(), window->frameMargins().top()); QRect dirtyRect = br.translated(offset + frameOffset); @@ -101,7 +98,6 @@ void QWindowsBackingStore::flush(QWindow *window, const QRegion ®ion, POINT ptDst = {r.x(), r.y()}; POINT ptSrc = {0, 0}; BLENDFUNCTION blend = {AC_SRC_OVER, 0, (BYTE)(255.0 * rw->opacity()), AC_SRC_ALPHA}; - if (QWindowsContext::user32dll.updateLayeredWindowIndirect) { RECT dirty = {dirtyRect.x(), dirtyRect.y(), dirtyRect.x() + dirtyRect.width(), dirtyRect.y() + dirtyRect.height()}; |