[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: enabling evaporation of overlays
>>>>> In [emacs-w3m : No.06606]
>>>>> Masatake YAMATO <firstname.lastname@example.org> wrote:
rms> I think the right fix is in fix_start_end_in_overlays. When an
rms> insertion occurs next to an overlay whose beginning-marker is the
rms> advancing kind and whose end-marker is not, the overlay should stay
> I've done this. I hope no backwards overlay in GNU Emacs.
> I will inspect overlay usage in widgets next.
Thanks. I'm looking forward to the code which will appear in
the CVS head.
> BTW, I found a programming tip in button.el of GNU Emacs.
> ;; Default properties for buttons
> (put 'default-button 'face 'button)
> (overlay-put overlay 'category 'default-button)
> With category property, you can give your own default property of
> overlays made in your lisp code. This will be useful in your code.
I didn't know that feature. It seems very useful. I've
confirmed it can be used for all the Emacs 21.* series even if
there is no button.el.
;; Isn't it mysterious that button.el has not been contained in
;; the released Emacsen yet?
Katsumi Yamaoka <email@example.com>