From 66cef35c64fb8795e2500499028550570c321720 Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Tue, 26 Sep 2023 17:42:36 +0200
Subject: [PATCH] compositor_wayland: ignore placeholder outputs

Placeholder outputs don't have renderloops or output layers. If they're
not ignored, KWin crashes
---
 src/compositor_wayland.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/compositor_wayland.cpp b/src/compositor_wayland.cpp
index 687f664e38..aaacd9b68b 100644
--- a/src/compositor_wayland.cpp
+++ b/src/compositor_wayland.cpp
@@ -245,6 +245,9 @@ void WaylandCompositor::stop()
 
 void WaylandCompositor::addOutput(Output *output)
 {
+    if (output->isPlaceholder()) {
+        return;
+    }
     auto workspaceLayer = new RenderLayer(output->renderLoop());
     workspaceLayer->setDelegate(std::make_unique<SceneDelegate>(m_scene.get(), output));
     workspaceLayer->setGeometry(output->rect());
@@ -357,6 +360,9 @@ void WaylandCompositor::addOutput(Output *output)
 
 void WaylandCompositor::removeOutput(Output *output)
 {
+    if (output->isPlaceholder()) {
+        return;
+    }
     removeSuperLayer(m_superlayers[output->renderLoop()]);
 }