Emitted as the first step of toolkit and application processing
of the frame.
Animations should be updated using [method@Gdk.FrameClock.get_frame_time].
Applications can connect directly to this signal, or use
[method@Gtk.Widget.add_tick_callback] as a more convenient interface.
Emitted as the first step of toolkit and application processing of the frame.
Animations should be updated using [method@Gdk.FrameClock.get_frame_time]. Applications can connect directly to this signal, or use [method@Gtk.Widget.add_tick_callback] as a more convenient interface.