I have been using a not-that-well-known editor by the name of "Smedit" (Sinner Computing) for about ten years.
Now I'd like to switch to Akelpad, but there's a function missing that I very much rely on with Smedit, namely the Ovr Sel (Overwrite Selection) function. This prevents deletion of selected text by any key, except for the Delete key. Even keys such as backspace and tab will not delete selected text. Since I select text very often and also scroll about in the document, there is always a chance of accidentally deleting text. Smedit makes sure this will not happen.
Is it possible to write such a plugin (it should be absolutely reliable and intefer in no way with the functioning of Akelpad other than the stated purpose), and would anyone be interested in writing it?

Thanks a lot for your attention!