Re: get_window() returns NULL



On Thu, 2005-06-16 at 00:00 +0200, Andrea Spadaccini wrote:
> Hi everyone,
> I've got a problem with get_window().. gdb backtrace shows me that a
> segfault is caused by this function returning NULL from inside a member
> of my SubnetRenderer class, which is derived from Gtk::Drawable. here's
> the function that generates the problem:

::get_window() returns NULL before the widget (or its window-providing
parent) has been realized. if you are interested in the window, attached
a handler to the realize signal or wait till you know by some other
means that it has been realized.

--p





[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]