ignore vacuous edits (e.g. stemming from Plugin.init_models) to avoid pointless protocol round-trip, which could lead to painting of outdated snapshot in the meantime (notably on Windows);
syntax: glob
*~
*.class
*.jar
*.orig
*.rej
.DS_Store
syntax: regexp
^contrib
^heaps/
^browser_info/
^doc/.*\.dvi
^doc/.*\.eps
^doc/.*\.pdf
^doc/.*\.ps
^src/Tools/jEdit/dist/