Shows a widget. If the widget is an unmapped toplevel widget
(i.e. a #GtkWindow that has not yet been shown), enter the main
loop and wait for the window to actually be mapped. Be careful;
because the main loop is running, anything can happen during
this function.
Shows a widget. If the widget is an unmapped toplevel widget (i.e. a #GtkWindow that has not yet been shown), enter the main loop and wait for the window to actually be mapped. Be careful; because the main loop is running, anything can happen during this function.