Content of RPM kwindowsystem-devel-5.26.0-2.6.x86_64.rpm :
/usr/include/KF5
/usr/include/KF5/KWindowSystem
/usr/include/KF5/KWindowSystem/KKeyServer
/usr/include/KF5/KWindowSystem/KSelectionOwner
/usr/include/KF5/KWindowSystem/KSelectionWatcher
/usr/include/KF5/KWindowSystem/KStartupInfo
/usr/include/KF5/KWindowSystem/KUserTimestamp
/usr/include/KF5/KWindowSystem/KWindowEffects
/usr/include/KF5/KWindowSystem/KWindowInfo
/usr/include/KF5/KWindowSystem/KWindowSystem
/usr/include/KF5/KWindowSystem/KXMessages
/usr/include/KF5/KWindowSystem/NETWM
/usr/include/KF5/KWindowSystem/config-kwindowsystem.h
/usr/include/KF5/KWindowSystem/fixx11h.h
/usr/include/KF5/KWindowSystem/kkeyserver.h
/usr/include/KF5/KWindowSystem/kkeyserver_x11.h
/usr/include/KF5/KWindowSystem/kmanagerselection.h
/usr/include/KF5/KWindowSystem/kselectionowner.h
/usr/include/KF5/KWindowSystem/kselectionwatcher.h
/usr/include/KF5/KWindowSystem/kstartupinfo.h
/usr/include/KF5/KWindowSystem/kusertimestamp.h
/usr/include/KF5/KWindowSystem/kwindoweffects.h
/usr/include/KF5/KWindowSystem/kwindowinfo.h
/usr/include/KF5/KWindowSystem/kwindowsystem.h
/usr/include/KF5/KWindowSystem/kwindowsystem_export.h
/usr/include/KF5/KWindowSystem/kxmessages.h
/usr/include/KF5/KWindowSystem/netwm.h
/usr/include/KF5/KWindowSystem/netwm_def.h
/usr/include/KF5/KWindowSystem/private
/usr/include/KF5/KWindowSystem/private/kwindoweffects_p.h
/usr/include/KF5/KWindowSystem/private/kwindowinfo_p.h
/usr/include/KF5/KWindowSystem/private/kwindowsystem_p.h
/usr/include/KF5/KWindowSystem/private/kwindowsystemplugininterface_p.h
/usr/include/KF5/kwindowsystem_version.h
/usr/lib64/cmake/KF5WindowSystem
/usr/lib64/cmake/KF5WindowSystem/KF5WindowSystemConfig.cmake
/usr/lib64/cmake/KF5WindowSystem/KF5WindowSystemConfigVersion.cmake
/usr/lib64/cmake/KF5WindowSystem/KF5WindowSystemTargets-none.cmake
/usr/lib64/cmake/KF5WindowSystem/KF5WindowSystemTargets.cmake
/usr/lib64/libKF5WindowSystem.so
/usr/lib64/qt5/mkspecs/modules/qt_KWindowSystem.pri