diff options
| author | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2015-11-20 09:45:53 +0100 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2015-11-20 19:12:15 +0000 |
| commit | 892807623154a81b984baf4d525a55e7c4a29b07 (patch) | |
| tree | 85b942636e46d74711b45cc5950b7e7950b794a1 /src/plugins/platforms | |
| parent | 296eb88e1c87dc4793b12af4ddfcc67fe88b8ad8 (diff) | |
Windows: Fix calculation of frame offset for layered windows.
Pass 0 window to High DPI scaling function to prevent it from
trying to find a screen and applying a screen offset.
Task-number: QTBUG-49516
Change-Id: Ib3e1919985f2c6df1dd8369f6e28b3ee1fdb7afe
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
Diffstat (limited to 'src/plugins/platforms')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsbackingstore.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/platforms/windows/qwindowsbackingstore.cpp b/src/plugins/platforms/windows/qwindowsbackingstore.cpp index 3f19e4401a..bd5c35037d 100644 --- a/src/plugins/platforms/windows/qwindowsbackingstore.cpp +++ b/src/plugins/platforms/windows/qwindowsbackingstore.cpp @@ -84,7 +84,8 @@ void QWindowsBackingStore::flush(QWindow *window, const QRegion ®ion, if ((flags & Qt::FramelessWindowHint) && QWindowsWindow::setWindowLayered(rw->handle(), flags, hasAlpha, rw->opacity()) && hasAlpha) { // Windows with alpha: Use blend function to update. QRect r = QHighDpi::toNativePixels(window->frameGeometry(), window); - QPoint frameOffset(QHighDpi::toNativePixels(QPoint(window->frameMargins().left(), window->frameMargins().top()), window)); + QPoint frameOffset(QHighDpi::toNativePixels(QPoint(window->frameMargins().left(), window->frameMargins().top()), + static_cast<const QWindow *>(Q_NULLPTR))); QRect dirtyRect = br.translated(offset + frameOffset); SIZE size = {r.width(), r.height()}; |