gtkMainIteration
Runs a single iteration of the mainloop. If no events are waiting to be
processed GTK+ will block until the next event is noticed. If you don't
want to block look at gtkMainIterationDo or check if any events are
pending with gtkEventsPending first.
gtkMainIteration()
[logical] TRUE if gtkMainQuit has been called for the innermost mainloop.
Derived by RGtkGen from GTK+ documentation
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.