Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-kwindowsystem/source/autotests/CMakeLists.txt

@@ -0,0 +1,59 @@
+remove_definitions(-DQT_NO_CAST_FROM_BYTEARRAY)
+remove_definitions(-DQT_NO_CAST_FROM_ASCII)
+remove_definitions(-DQT_NO_CAST_TO_ASCII)
+add_definitions(-DAUTOTEST_BUILD_DIR="${CMAKE_CURRENT_BINARY_DIR}")
+
+include(ECMMarkAsTest)
+include(ECMAddTests)
+
+find_package(Qt6 ${REQUIRED_QT_VERSION} CONFIG REQUIRED Test Widgets)
+
+add_subdirectory(helper)
+
+macro(KWINDOWSYSTEM_UNIT_TESTS)
+   foreach(_testname ${ARGN})
+      set(libs KF6::WindowSystem Qt6::Test Qt6::Widgets Qt6::GuiPrivate)
+
+      if (KWINDOWSYSTEM_X11)
+         list(APPEND libs XCB::XCB XCB::KEYSYMS XCB::ICCCM)
+      endif()
+
+      ecm_add_test(${_testname}.cpp LINK_LIBRARIES ${libs} NAME_PREFIX "kwindowsystem-" GUI)
+   endforeach(_testname)
+endmacro(KWINDOWSYSTEM_UNIT_TESTS)
+macro(KWINDOWSYSTEM_EXECUTABLE_TESTS)
+   foreach(_testname ${ARGN})
+      add_executable(${_testname} ${_testname}.cpp)
+      target_link_libraries(${_testname} KF6::WindowSystem Qt6::Test XCB::XCB Qt6::GuiPrivate)
+      ecm_mark_as_test(${_testname})
+   endforeach()
+endmacro()
+
+if(KWINDOWSYSTEM_X11)
+    include_directories(${CMAKE_SOURCE_DIR}/src/platforms/xcb)
+    kwindowsystem_unit_tests(
+        kmanagerselectiontest
+        kstartupinfo_unittest
+        kxmessages_unittest
+        kkeyserver_x11_unittest
+    )
+
+    kwindowsystem_unit_tests(
+        kwindoweffectstest
+        kwindowinfox11test
+        kwindowsystemx11test
+        kwindowsystem_threadtest
+        netrootinfotestwm
+        netwininfotestclient
+        netwininfotestwm
+        compositingenabled_test
+    )
+    
+    kwindowsystem_executable_tests(
+        fixx11h_test
+        fixx11h_test2
+        dontcrashmapviewport
+    )
+endif()
+
+ecm_add_test(kwindowsystem_platform_wayland_test.cpp LINK_LIBRARIES KF6::WindowSystem Qt6::Test TEST_NAME kwindowsystemplatformwaylandtest NAME_PREFIX "kwindowsystem-" GUI)