From a18ff61d9eac39981a7d38e48442840e8f0d147e Mon Sep 17 00:00:00 2001
From: Peter Fajdiga <peter.fajdiga@gmail.com>
Date: Fri, 5 Jul 2024 16:12:23 +0200
Subject: [PATCH] prevent untiling maximized windows (fixes #51)

---
 src/lib/world/ClientManager.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib/world/ClientManager.ts b/src/lib/world/ClientManager.ts
index ccf62b0..3410d93 100644
--- a/src/lib/world/ClientManager.ts
+++ b/src/lib/world/ClientManager.ts
@@ -118,6 +118,11 @@ class ClientManager {
         if (client === undefined) {
             return;
         }
+        if (client.getMaximizedMode() !== MaximizedMode.Unmaximized) {
+            // the client is not really kwin-tiled, just maximized
+            kwinClient.tile = null;
+            return;
+        }
         client.stateManager.setState(() => new ClientState.Pinned(this.world, this.pinManager, this.desktopManager, kwinClient, this.config), false);
         this.pinManager.addClient(kwinClient);
         for (const desktop of this.desktopManager.getDesktopsForClient(kwinClient)) {