Re: point-and-click in SVG

[Janek Warchoł]

On Wed, Apr 3, 2013 at 1:16 AM, Graham Percival
<address@hidden> wrote:
> The archives show a few half-hearted attempts to get this working,
> but no actual patches other than Mike's "lily dances" patch from
> Dec 2010 which wasn't merged.
>
> I've got a patch which adds point-and-click,
> https://codereview.appspot.com/8273045
> but it's sub-optimal at the moment because you need to click
> slightly away from the note -- a directly click on the notehead
> does nothing.  This is because output-svg.scm's
>   (grob-cause ...)
> is called *before* drawing the path of the notehead, and SVG has
> no z-index.
>
> The question is this: what calls grob-cause?

Well, it seems that grob-cause is set in lily/grob.cc
Grob::get_print_stencil, but i'm not sure if this helps you at all,
because this function seems to be almost unused..
Sorry not to be of help.
Janek