From 9e97c7383c73bbcfdfde25bf36ca012a27244ebe Mon Sep 17 00:00:00 2001
From: Vlad Zahorodnii <vlad.zahorodnii@kde.org>
Date: Thu, 17 Nov 2022 20:57:00 +0200
Subject: [PATCH] Add support for DecoratedClient::windowClass()

---
 src/decorations/decoratedclient.cpp                          | 5 +++++
 src/decorations/decoratedclient.h                            | 1 +
 .../kwindecoration/declarative-plugin/previewclient.cpp      | 5 +++++
 .../kwindecoration/declarative-plugin/previewclient.h        | 1 +
 4 files changed, 12 insertions(+)

diff --git a/src/decorations/decoratedclient.cpp b/src/decorations/decoratedclient.cpp
index 34650f125a..e64f51bac8 100644
--- a/src/decorations/decoratedclient.cpp
+++ b/src/decorations/decoratedclient.cpp
@@ -291,5 +291,10 @@ bool DecoratedClientImpl::isApplicationMenuActive() const
     return m_window->applicationMenuActive();
 }
 
+QString DecoratedClientImpl::windowClass() const
+{
+    return m_window->resourceName() + QLatin1Char(' ') + m_window->resourceClass();
+}
+
 }
 }
diff --git a/src/decorations/decoratedclient.h b/src/decorations/decoratedclient.h
index 2c1a06011a..08bd9c5c3b 100644
--- a/src/decorations/decoratedclient.h
+++ b/src/decorations/decoratedclient.h
@@ -55,6 +55,7 @@ public:
     bool providesContextHelp() const override;
     QSize size() const override;
     int width() const override;
+    QString windowClass() const override;
     WId windowId() const override;
 
     Qt::Edges adjacentScreenEdges() const override;
diff --git a/src/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp b/src/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
index ab73da9593..53db4e3301 100644
--- a/src/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
+++ b/src/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
@@ -271,6 +271,11 @@ Qt::Edges PreviewClient::adjacentScreenEdges() const
     return edges;
 }
 
+QString PreviewClient::windowClass() const
+{
+    return QString();
+}
+
 bool PreviewClient::hasApplicationMenu() const
 {
     return true;
diff --git a/src/kcmkwin/kwindecoration/declarative-plugin/previewclient.h b/src/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
index 5ffca89e3b..b5ff711b51 100644
--- a/src/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
+++ b/src/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
@@ -80,6 +80,7 @@ public:
     QPalette palette() const override;
     QColor color(ColorGroup group, ColorRole role) const override;
     Qt::Edges adjacentScreenEdges() const override;
+    QString windowClass() const override;
 
     bool hasApplicationMenu() const override;
     bool isApplicationMenuActive() const override;