Follow-up Comment #7, bug #15603 (project freeciv):

> Patch attached; comments welcome as I'm not a Gtk expert.

Normally, GtkTooltips is free by gtk_object_destroy() after the last use
(when destroying the city report).

> It's not entirely ideal as the area "sensitive" to tooltips is
> just the text area, not the entire column header, which is
> irritating, but I don't know how to do better and it's better
> than nothing.

I am not sure because I have never done something like this but I guess the
"motion_notify_event" signal should be able to catch the signal on the entire
tree view.


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