From 7b933abc0f49edb033d7c91730bc101fa51c815e Mon Sep 17 00:00:00 2001
From: Aleix Pol <aleixpol@kde.org>
Date: Tue, 21 Jun 2022 01:46:51 +0200
Subject: [PATCH] backends/wayland: Don't rearrange outputs every time the
 window is resized

It makes it very hard to debug any use-case that isn't a strip of
outputs and even then, we should have other mechanisms to arrange
outputs properly (i.e. through kscreen).
---
 src/backends/wayland/wayland_backend.cpp | 18 ------------------
 src/backends/wayland/wayland_backend.h   |  1 -
 2 files changed, 19 deletions(-)

diff --git a/src/backends/wayland/wayland_backend.cpp b/src/backends/wayland/wayland_backend.cpp
index 296f54c67f..d2374b519d 100644
--- a/src/backends/wayland/wayland_backend.cpp
+++ b/src/backends/wayland/wayland_backend.cpp
@@ -760,18 +760,6 @@ void WaylandBackend::initConnection()
     m_connectionThreadObject->initConnection();
 }
 
-void WaylandBackend::updateScreenSize(WaylandOutput *output)
-{
-    auto it = std::find(m_outputs.constBegin(), m_outputs.constEnd(), output);
-
-    int nextLogicalPosition = output->geometry().topRight().x();
-    while (++it != m_outputs.constEnd()) {
-        const QRect geo = (*it)->geometry();
-        (*it)->setGeometry(QPoint(nextLogicalPosition, 0), geo.size());
-        nextLogicalPosition = geo.topRight().x();
-    }
-}
-
 KWayland::Client::ServerSideDecorationManager *WaylandBackend::ssdManager()
 {
     if (!m_ssdManager) {
@@ -835,12 +823,6 @@ WaylandOutput *WaylandBackend::createOutput(const QString &name, const QPoint &p
     }
 
     waylandOutput->init(position, size);
-
-    connect(waylandOutput, &WaylandOutput::sizeChanged, this, [this, waylandOutput](const QSize &size) {
-        Q_UNUSED(size)
-        updateScreenSize(waylandOutput);
-        Compositor::self()->scene()->addRepaintFull();
-    });
     connect(waylandOutput, &WaylandOutput::frameRendered, this, [waylandOutput]() {
         waylandOutput->resetRendered();
 
diff --git a/src/backends/wayland/wayland_backend.h b/src/backends/wayland/wayland_backend.h
index 3a6c7681ea..e162fdf25c 100644
--- a/src/backends/wayland/wayland_backend.h
+++ b/src/backends/wayland/wayland_backend.h
@@ -329,7 +329,6 @@ private:
     void createOutputs();
     void destroyOutputs();
 
-    void updateScreenSize(WaylandOutput *output);
     WaylandOutput *createOutput(const QString &name, const QPoint &position, const QSize &size);
 
     Session *m_session;