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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2010. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
/* Uninstalled header, internal to GDK */
#ifndef __GDK_FRAME_CLOCK_PRIVATE_H__
#define __GDK_FRAME_CLOCK_PRIVATE_H__
#include <gdk/gdkframeclock.h>
G_BEGIN_DECLS
/**
* GdkFrameClock:
* @parent_instance: The parent instance.
*/
struct _GdkFrameClock
{
GObject parent_instance;
/*< private >*/
GdkFrameClockPrivate *priv;
};
/**
* GdkFrameClockClass:
* @parent_class: The parent class.
* @get_frame_time: Gets the time that should currently be used for
* animations.
* @request_phase: Asks the frame clock to run a particular phase.
* @begin_updating: Starts updates for an animation.
* @end_updating: Stops updates for an animation.
* @freeze:
* @thaw:
*/
struct _GdkFrameClockClass
{
GObjectClass parent_class;
/*< public >*/
gint64 (* get_frame_time) (GdkFrameClock *clock);
void (* request_phase) (GdkFrameClock *clock,
GdkFrameClockPhase phase);
void (* begin_updating) (GdkFrameClock *clock);
void (* end_updating) (GdkFrameClock *clock);
void (* freeze) (GdkFrameClock *clock);
void (* thaw) (GdkFrameClock *clock);
/* signals */
/* void (* flush_events) (GdkFrameClock *clock); */
/* void (* before_paint) (GdkFrameClock *clock); */
/* void (* update) (GdkFrameClock *clock); */
/* void (* layout) (GdkFrameClock *clock); */
/* void (* paint) (GdkFrameClock *clock); */
/* void (* after_paint) (GdkFrameClock *clock); */
/* void (* resume_events) (GdkFrameClock *clock); */
};
struct _GdkFrameTimings
{
/*< private >*/
guint ref_count;
gint64 frame_counter;
guint64 cookie;
gint64 frame_time;
gint64 drawn_time;
gint64 presentation_time;
gint64 refresh_interval;
gint64 predicted_presentation_time;
#ifdef G_ENABLE_DEBUG
gint64 layout_start_time;
gint64 paint_start_time;
gint64 frame_end_time;
#endif /* G_ENABLE_DEBUG */
guint complete : 1;
guint slept_before : 1;
};
void _gdk_frame_clock_freeze (GdkFrameClock *clock);
void _gdk_frame_clock_thaw (GdkFrameClock *clock);
void _gdk_frame_clock_begin_frame (GdkFrameClock *clock);
void _gdk_frame_clock_debug_print_timings (GdkFrameClock *clock,
GdkFrameTimings *timings);
GdkFrameTimings *_gdk_frame_timings_new (gint64 frame_counter);
gboolean _gdk_frame_timings_steal (GdkFrameTimings *timings,
gint64 frame_counter);
void _gdk_frame_clock_emit_flush_events (GdkFrameClock *frame_clock);
void _gdk_frame_clock_emit_before_paint (GdkFrameClock *frame_clock);
void _gdk_frame_clock_emit_update (GdkFrameClock *frame_clock);
void _gdk_frame_clock_emit_layout (GdkFrameClock *frame_clock);
void _gdk_frame_clock_emit_paint (GdkFrameClock *frame_clock);
void _gdk_frame_clock_emit_after_paint (GdkFrameClock *frame_clock);
void _gdk_frame_clock_emit_resume_events (GdkFrameClock *frame_clock);
G_END_DECLS
#endif /* __GDK_FRAME_CLOCK_PRIVATE_H__ */
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