+gdk_frame_clock_begin_updating
+gdk_frame_clock_end_updating
+gdk_frame_clock_get_current_timings
+gdk_frame_clock_get_frame_counter
+gdk_frame_clock_get_frame_time
+gdk_frame_clock_get_history_start
+gdk_frame_clock_get_refresh_info
+gdk_frame_clock_get_timings
+gdk_frame_clock_get_type
+gdk_frame_clock_idle_get_type
+gdk_frame_clock_phase_get_type
+gdk_frame_clock_request_phase
+gdk_frame_timings_get_complete
+gdk_frame_timings_get_frame_counter
+gdk_frame_timings_get_frame_time
+gdk_frame_timings_get_predicted_presentation_time
+gdk_frame_timings_get_presentation_time
+gdk_frame_timings_get_refresh_interval
+gdk_frame_timings_get_type
+gdk_frame_timings_ref
+gdk_frame_timings_unref
+gdk_fullscreen_mode_get_type