a user will be logged in
set PluginInfo::res to false (it is by default) to prevent logging the user
directly after this message (if you do not return false)
a WINIX_USER_LOGGED is sent
in p1 you have a pointer to User struct
(if at least one plugin returns false then the user will not be logged)
git-svn-id: svn://ttmath.org/publicrep/winix/trunk@820 e52654a7-88a9-db11-a3e9-0013d4bc506e