if you have 5.2.2 from cvs, there is no need to patch any files to use xinha in xowiki. Note, that it is not sufficient to install the packages, but you will need as well the 5.2.* www/blank-master.*.
In order to use xinha in a form in the weblogger, you have to specify the option editor xinha as documented in the online docu in the api browser under template::widget::richtext
what happens when you edit an xowiki page?
