From d64ba69cf191c43b89aeadfb1187422ada04053e Mon Sep 17 00:00:00 2001
From: David Redondo <kde@david-redondo.de>
Date: Thu, 19 Nov 2020 09:40:45 +0100
Subject: [PATCH] Readd searching for breeze decoration

Was missed in move from plasma-desktop.
We no longer write configs like
 library=org.kde.breeze
 theme=kwin4_decoration_qml_plastik
BUG:429298
---
 CMakeLists.txt                      |  5 +++++
 kcms/lookandfeel/CMakeLists.txt     | 11 +++++++++++
 kcms/lookandfeel/config-kcm.h.cmake |  4 ++++
 3 files changed, 20 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b6c6a816c..0f07de40f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -90,6 +90,11 @@ set_package_properties(Phonon4Qt5 PROPERTIES
    DESCRIPTION "Qt-based audio library"
    TYPE REQUIRED)
 
+find_package(Breeze ${PROJECT_VERSION} CONFIG)
+set_package_properties(Breeze PROPERTIES
+                       TYPE OPTIONAL
+                       PURPOSE "For setting the default window decoration plugin")
+
 find_package(ZLIB)
 set_package_properties(ZLIB PROPERTIES DESCRIPTION "Support for gzip compressed files and data streams"
                        URL "https://www.zlib.net"
diff --git a/kcms/lookandfeel/CMakeLists.txt b/kcms/lookandfeel/CMakeLists.txt
index 0a1d170de..96065bf6a 100644
--- a/kcms/lookandfeel/CMakeLists.txt
+++ b/kcms/lookandfeel/CMakeLists.txt
@@ -4,6 +4,17 @@ add_definitions(-DTRANSLATION_DOMAIN=\"kcm_lookandfeel\")
 if(X11_Xcursor_FOUND)
     set(HAVE_XCURSOR TRUE)
 endif()
+
+if(${Breeze_FOUND})
+    if(${BREEZE_WITH_KDECORATION})
+        set(HAVE_BREEZE_DECO true)
+    else()
+        set(HAVE_BREEZE_DECO FALSE)
+    endif()
+else()
+    set(HAVE_BREEZE_DECO FALSE)
+endif()
+
 configure_file (config-kcm.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-kcm.h )
 
 set(kcm_lookandfeel_SRCS
diff --git a/kcms/lookandfeel/config-kcm.h.cmake b/kcms/lookandfeel/config-kcm.h.cmake
index 8fcfbef06..91b0dc3e4 100644
--- a/kcms/lookandfeel/config-kcm.h.cmake
+++ b/kcms/lookandfeel/config-kcm.h.cmake
@@ -1,3 +1,7 @@
 #cmakedefine HAVE_XFIXES 1
 #cmakedefine HAVE_XCURSOR 1
 #cmakedefine HAVE_BREEZE_DECO 1
+#ifdef HAVE_BREEZE_DECO
+#define BREEZE_KDECORATION_PLUGIN_ID "${BREEZE_KDECORATION_PLUGIN_ID}"
+#endif
+