From 609833e88094ebdf120a8930b3e19b202d31965d Mon Sep 17 00:00:00 2001
From: Marco Martin <notmart@gmail.com>
Date: Mon, 11 Mar 2024 12:42:21 +0100
Subject: [PATCH] Properly intersect the shape with clipRect

That for loop in the end didn't have any effect,
actually compute the final region and return that one
---
 src/scene/surfaceitem_x11.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/scene/surfaceitem_x11.cpp b/src/scene/surfaceitem_x11.cpp
index 46b93764c6..94baa17b7d 100644
--- a/src/scene/surfaceitem_x11.cpp
+++ b/src/scene/surfaceitem_x11.cpp
@@ -157,11 +157,12 @@ QList<QRectF> SurfaceItemX11::shape() const
 {
     const QRectF clipRect = m_window->clientGeometry().translated(-m_window->bufferGeometry().topLeft());
     QList<QRectF> shape = m_window->shapeRegion();
+    QList<QRectF> shapeRegion;
     // bounded to clipRect
     for (QRectF &shapePart : shape) {
-        shapePart = shapePart.intersected(clipRect);
+        shapeRegion += shapePart.intersected(clipRect);
     }
-    return shape;
+    return shapeRegion;
 }
 
 QRegion SurfaceItemX11::opaque() const