- Update to version 4.12.0:
+ dropdown/complex example: Add a missing
signal_unbind().connect().
+ book/buildapp/step6, step7, step8, step9 and book/searchbar
examples: Use Gtk::SearchEntry2 if gtkmm-4.0 >= 4.13.2.
+ index-in.docbook: Avoid elements within
elements. Can confuse the translation tools (itstool and
friends).
+ Remove link to developer-old.gnome.org.
+ Add example and description of mouse events.
+ Add support for code syntax highlighting in generated html
files.