Re: Trouble with signal ID lookup for "popped-up"

[Eric Williams <ericwill redhat com>]

Hello,

On 01/09/2018 05:58 PM, '-' wrote:
> Hi,
>
> Is GtkMenu a dynamic class? Might need to demand-create it by increasing
> its reference count, and keep the reference alive, until you no longer
> need the signal ID. Otherwise ID can be different, or not exist, at the
> time you try actually using it, as signals get destroyed and created again:
>
> ```c
> GObjectClass *class = g_type_class_ref (GTK_TYPE_MENU);
> g_signal_lookup ("popped-up", GTK_TYPE_MENU);
> // Do something with the signal...
>
> g_type_class_unref (class);
> // Shouldn't be relying on the signal at this point.
> ```

This did the trick, thank you!

Eric