From 1e0862acdc2e6ccf77bf3a1436b877d3af5e5fe7 Mon Sep 17 00:00:00 2001 From: Jan Grulich Date: Wed, 10 Feb 2021 17:11:27 +0100 Subject: [PATCH] Translate opaque area with frame margins The opaque area doesn't take window decorations into account, which may result into possible graphical artefacts. Pick-to: 5.15 Change-Id: I1606e8256e7e204dad927931eb1221b576e227fd --- diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp index 04c2dbd..b29edfa 100644 --- a/src/client/qwaylandwindow.cpp +++ b/src/client/qwaylandwindow.cpp @@ -1242,12 +1242,14 @@ void QWaylandWindow::setOpaqueArea(const QRegion &opaqueArea) { - if (opaqueArea == mOpaqueArea || !mSurface) + const QRegion translatedOpaqueArea = opaqueArea.translated(frameMargins().left(), frameMargins().top()); + + if (translatedOpaqueArea == mOpaqueArea || !mSurface) return; - mOpaqueArea = opaqueArea; + mOpaqueArea = translatedOpaqueArea; - struct ::wl_region *region = mDisplay->createRegion(opaqueArea); + struct ::wl_region *region = mDisplay->createRegion(translatedOpaqueArea); mSurface->set_opaque_region(region); wl_region_destroy(region); }