Please do not put support requests or questions in a review here on sourceforge, there are proper places for stuff like that  - either forums, mailinglists, or you can email me directly - and for the question in the current review -

No, I havn't planned any ports of sciteproj to other GUI toolkits - I dont see the point. SciTE is written using pure GTK, as is sciteproj - adding another toolkit to the mix would seem like bloat to me.