From 1ff3cd968446b24e6543125090b04e84ff6e5d87 Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Fri, 6 Oct 2023 12:40:34 +0200
Subject: [PATCH] main: set config values for fonts and style KCMs to do their
 job

---
 src/main.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 73f4bb5101..349eb675e5 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -384,8 +384,18 @@ void Application::setXwaylandScale(qreal scale)
     Q_ASSERT(scale != 0);
     if (scale != m_xwaylandScale) {
         m_xwaylandScale = scale;
-        // rerun the fonts kcm init that does the appropriate xrdb call with the new settings
-        QProcess::startDetached("kcminit", {"kcm_fonts", "kcm_style"});
+        KConfig cfg(QStringLiteral("kdeglobals"));
+        KConfigGroup kscreenGroup = cfg.group("KScreen");
+        const bool xwaylandClientsScale = kscreenGroup.readEntry("XwaylandClientsScale", true);
+        if (xwaylandClientsScale) {
+            kwinApp()->config()->group("Xwayland").writeEntry("Scale", m_xwaylandScale, KConfig::Notify);
+        } else {
+            kwinApp()->config()->group("Xwayland").deleteEntry("Scale", KConfig::Notify);
+        }
+        if (x11Connection()) {
+            // rerun the fonts kcm init that does the appropriate xrdb call with the new settings
+            QProcess::startDetached("kcminit", {"kcm_fonts", "kcm_style"});
+        }
         Q_EMIT xwaylandScaleChanged();
     }
 }