fix build error about windowClass

(cherry picked from commit bb1e13bbf201dab65814d4315ea338d056b735e9)

0003-fix-build-error-about-windowClass.patch

@@ -0,0 +1,71 @@
+From 174735784266ba42ee5bcb1733ac3d8e4b307b04 Mon Sep 17 00:00:00 2001
+From: peijiankang <peijiankang@kylinos.cn>
+Date: Mon, 21 Aug 2023 09:59:49 +0800
+Subject: [PATCH] fix build error about windowClass
+
+---
+ decorations/decoratedclient.cpp                             | 5 +++++
+ decorations/decoratedclient.h                               | 1 +
+ kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp | 5 +++++
+ kcmkwin/kwindecoration/declarative-plugin/previewclient.h   | 1 +
+ 4 files changed, 12 insertions(+)
+
+diff --git a/decorations/decoratedclient.cpp b/decorations/decoratedclient.cpp
+index c4c0c88..1ac88f4 100644
+--- a/decorations/decoratedclient.cpp
++++ b/decorations/decoratedclient.cpp
+@@ -263,6 +263,11 @@ int DecoratedClientImpl::width() const
+     return m_clientSize.width();
+ }
+ 
++QString DecoratedClientImpl::windowClass() const
++{
++    return QString();
++}
++
+ int DecoratedClientImpl::height() const
+ {
+     return m_clientSize.height();
+diff --git a/decorations/decoratedclient.h b/decorations/decoratedclient.h
+index 49f8be5..7ba92d0 100644
+--- a/decorations/decoratedclient.h
++++ b/decorations/decoratedclient.h
+@@ -58,6 +58,7 @@ public:
+     QSize size() const override;
+     int width() const override;
+     WId windowId() const override;
++    QString windowClass() const override;
+ 
+     Qt::Edges adjacentScreenEdges() const override;
+ 
+diff --git a/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp b/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
+index ace02c8..08be8e3 100644
+--- a/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
++++ b/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
+@@ -133,6 +133,11 @@ int PreviewClient::width() const
+     return m_width;
+ }
+ 
++QString PreviewClient::windowClass() const
++{
++    return QString();
++}
++
+ int PreviewClient::height() const
+ {
+     return m_height;
+diff --git a/kcmkwin/kwindecoration/declarative-plugin/previewclient.h b/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
+index fe043db..1e35f00 100644
+--- a/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
++++ b/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
+@@ -87,6 +87,7 @@ public:
+     bool isShadeable() const override;
+     bool isShaded() const override;
+     bool providesContextHelp() const override;
++    QString windowClass() const override;
+ 
+     int width() const override;
+     int height() const override;
+-- 
+2.33.0
+

ukui-kwin.spec

@@ -1,6 +1,6 @@
 Name:           ukui-kwin
 Version:        1.0.5
-Release:        5
+Release:        6
 Summary:        KDE Window Manager for UKUI desktop environment
 License:        GPL-2.0-or-later and LGPL-2.0-or-later
 URL:            https://github.com/ukui/ukui-kwin     
@@ -8,6 +8,7 @@ URL:            https://github.com/ukui/ukui-kwin
 Source0:        ukui-kwin-1.0.5.tar.gz
 Patch01:        0001-fix-ukui-kwin-data-install-error.patch
 Patch02:        0002-fix-mate-terminal-theme.patch
+Patch03:        0003-fix-build-error-about-windowClass.patch
 
 BuildRequires:  cmake extra-cmake-modules 
 BuildRequires:  kf5-kinit-devel kscreenlocker-devel libcap-devel libdrm-devel >= 2.4.62 mesa-libEGL-devel libepoxy-devel >= 1.2 fontconfig-devel freetype-devel libgbm-devel libICE-devel libinput-devel >= 1.15.5  kdecoration-devel
@@ -204,6 +205,9 @@ cp  COPYING* %{buildroot}%{_datadir}/licenses/ukui-kwin/
 
 
 %changelog
+* Mon Aug 21 2023 peijiankang<peijiankang@kylinos.cn> - 1.0.5-6
+- add 0003-fix-build-error-about-windowClass.patch
+
 * Thu Jun 01 2023 peijiankang<peijiankang@kylinos.cn> - 1.0.5-5
 - add Obsoletes ukui-kwin-libs