diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbwindow.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index d2da137591..daee44fa96 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -2688,7 +2688,9 @@ void QXcbWindow::setMask(const QRegion ®ion) } else { const int dpr = devicePixelRatio(); QVector<xcb_rectangle_t> rects; - foreach (const QRect &r, region.rects()) + const QVector<QRect> regionRects = region.rects(); + rects.reserve(regionRects.count()); + foreach (const QRect &r, regionRects) rects.push_back(qRectToXCBRectangle(mapLocalGeometryToNative(r, dpr))); xcb_shape_rectangles(connection()->xcb_connection(), XCB_SHAPE_SO_SET, XCB_SHAPE_SK_BOUNDING, XCB_CLIP_ORDERING_UNSORTED, |