From eb00a566042c4e4e28fc34251e394a63a5a54d78 Mon Sep 17 00:00:00 2001
From: Vlad Zahorodnii <vlad.zahorodnii@kde.org>
Date: Mon, 17 Aug 2020 10:28:35 +0300
Subject: [PATCH] Show a warning message if calling an unimplemented method

It makes easier to spot potential bugs in AbstractClient subclasses.
---
 abstract_client.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/abstract_client.cpp b/abstract_client.cpp
index 00be63f674..6155e25fc8 100644
--- a/abstract_client.cpp
+++ b/abstract_client.cpp
@@ -3359,6 +3359,7 @@ void AbstractClient::setFullScreen(bool set, bool user)
 {
     Q_UNUSED(set)
     Q_UNUSED(user)
+    qCWarning(KWIN_CORE, "%s doesn't support setting fullscreen state", metaObject()->className());
 }
 
 /**
@@ -3431,6 +3432,7 @@ void AbstractClient::changeMaximize(bool horizontal, bool vertical, bool adjust)
     Q_UNUSED(horizontal)
     Q_UNUSED(vertical)
     Q_UNUSED(adjust)
+    qCWarning(KWIN_CORE, "%s doesn't support setting maximized state", metaObject()->className());
 }
 
 }