Re: [Gtk] Fold margin formatting / Folding in the container

Robin Haberkorn:

> while trying to add some kind of folding support to my editor, I found that it
> is relatively hard to get the fold margin correctly set up under Gtk. By
> default, the folding symbols will be all circles (SC_MARK_CIRCLE)

Yes, applications are responsible for choosing the marker symbols and
colours used for the fold margin.

There is example code in SciTE around line 1420 of scite/src/SciTEProps.cxx.

> In a related matter: I found that I couldn't enable folding on a lexer I
> implemented in the container (ie. by hooking into SCN_STYLENEEDED
> notifications). It's not sufficient to just set the fold level on lines
> via SCI_SETFOLDLEVEL.

Indicating fold headers with the SC_FOLDLEVELHEADERFLAG is also needed.

Neil

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