[Lazarus] Gtk3 "hello world" application crash

[zeljko]

On 10/03/2013 11:50 AM, Krzysztof wrote:
> Ok I give up. Could not find simple Gtk3 example in lazarus
> implementation. So I found another gtk hello world in C based on Gtk3
> from:
> https://developer.gnome.org/gnome-devel-demos/3.6/checkbutton.c.html.en
> . But same error with division by zero:
>
> var
>    window: PGtkWidget;
>    app: PGtkApplication;
>    status: Integer;
>
>    procedure activate; cdecl;
>    begin
>      window := gtk_application_window_new(app);
>      gtk_window_set_title(PGtkWindow(window), 'CheckButton Example');
>      gtk_window_set_default_size (PGtkWindow(window), 300, 100);
>
>      gtk_widget_show_all(window);
>    end;
>
> begin
>    g_type_init();
>    app := gtk_application_new ('org.example.checkbutton',
> G_APPLICATION_FLAGS_NONE);
>    g_signal_connect_data(app, 'activate', @activate, nil, nil, 0);
>    status := g_application_run (PGApplication(app), argc, argv);
>    g_object_unref (app);
> end.

Have you tried to add (eg. to initialization) ?
SetExceptionMask([exDenormalized,exInvalidOp,exOverflow,exPrecision,exUnderflow,exZeroDivide]);