This signal is emitted as the first step of toolkit and
application processing of the frame. Animations should
be updated using gdk_frame_clock_get_frame_time().
Applications can connect directly to this signal, or
use gtk_widget_add_tick_callback() as a more convenient
interface.
This signal is emitted as the first step of toolkit and application processing of the frame. Animations should be updated using gdk_frame_clock_get_frame_time(). Applications can connect directly to this signal, or use gtk_widget_add_tick_callback() as a more convenient interface.