diff options
Diffstat (limited to 'src/plugins')
-rw-r--r-- | src/plugins/platforms/windows/qwindowswindow.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp index a7140a3d6d..2b86113387 100644 --- a/src/plugins/platforms/windows/qwindowswindow.cpp +++ b/src/plugins/platforms/windows/qwindowswindow.cpp @@ -1392,6 +1392,13 @@ void QWindowsWindow::setMask(const QRegion ®ion) return; } const HRGN winRegion = qRegionToWinRegion(region); + + // Mask is in client area coordinates, so offset it in case we have a frame + if (window()->isTopLevel()) { + const QMargins margins = frameMargins(); + OffsetRgn(winRegion, margins.left(), margins.top()); + } + // SetWindowRgn takes ownership. if (!SetWindowRgn(m_data.hwnd, winRegion, true)) DeleteObject(winRegion); |