1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2010. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
27 #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
28 #error "Only <gdk/gdk.h> can be included directly."
31 #ifndef __GDK_FRAME_CLOCK_H__
32 #define __GDK_FRAME_CLOCK_H__
34 #include <gdk/gdkframetimings.h>
38 #define GDK_TYPE_FRAME_CLOCK (gdk_frame_clock_get_type ())
39 #define GDK_FRAME_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_FRAME_CLOCK, GdkFrameClock))
40 #define GDK_FRAME_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_FRAME_CLOCK, GdkFrameClockClass))
41 #define GDK_IS_FRAME_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_FRAME_CLOCK))
42 #define GDK_IS_FRAME_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_FRAME_CLOCK))
43 #define GDK_FRAME_CLOCK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_FRAME_CLOCK, GdkFrameClockClass))
45 typedef struct _GdkFrameClock GdkFrameClock;
46 typedef struct _GdkFrameClockPrivate GdkFrameClockPrivate;
47 typedef struct _GdkFrameClockClass GdkFrameClockClass;
51 * @GDK_FRAME_CLOCK_PHASE_NONE: no phase
52 * @GDK_FRAME_CLOCK_PHASE_FLUSH_EVENTS: corresponds to GdkFrameClock::flush-events. Should not be handled by applications.
53 * @GDK_FRAME_CLOCK_PHASE_BEFORE_PAINT: corresponds to GdkFrameClock::before-paint. Should not be handled by applications.
54 * @GDK_FRAME_CLOCK_PHASE_UPDATE: corresponds to GdkFrameClock::update.
55 * @GDK_FRAME_CLOCK_PHASE_LAYOUT: corresponds to GdkFrameClock::layout.
56 * @GDK_FRAME_CLOCK_PHASE_PAINT: corresponds to GdkFrameClock::paint.
57 * @GDK_FRAME_CLOCK_PHASE_RESUME_EVENTS: corresponds to GdkFrameClock::resume-events. Should not be handled by applications.
58 * @GDK_FRAME_CLOCK_PHASE_AFTER_PAINT: corresponds to GdkFrameClock::after-paint. Should not be handled by applications.
60 * #GdkFrameClockPhase is used to represent the different paint clock
61 * phases that can be requested. The element of the enumeration
62 * correspond to the signals of #GdkPaintClock.
67 GDK_FRAME_CLOCK_PHASE_NONE = 0,
68 GDK_FRAME_CLOCK_PHASE_FLUSH_EVENTS = 1 << 0,
69 GDK_FRAME_CLOCK_PHASE_BEFORE_PAINT = 1 << 1,
70 GDK_FRAME_CLOCK_PHASE_UPDATE = 1 << 2,
71 GDK_FRAME_CLOCK_PHASE_LAYOUT = 1 << 3,
72 GDK_FRAME_CLOCK_PHASE_PAINT = 1 << 4,
73 GDK_FRAME_CLOCK_PHASE_RESUME_EVENTS = 1 << 5,
74 GDK_FRAME_CLOCK_PHASE_AFTER_PAINT = 1 << 6
77 GType gdk_frame_clock_get_type (void) G_GNUC_CONST;
80 gint64 gdk_frame_clock_get_frame_time (GdkFrameClock *frame_clock);
83 void gdk_frame_clock_request_phase (GdkFrameClock *frame_clock,
84 GdkFrameClockPhase phase);
87 void gdk_frame_clock_begin_updating (GdkFrameClock *frame_clock);
89 void gdk_frame_clock_end_updating (GdkFrameClock *frame_clock);
93 gint64 gdk_frame_clock_get_frame_counter (GdkFrameClock *frame_clock);
95 gint64 gdk_frame_clock_get_history_start (GdkFrameClock *frame_clock);
97 GdkFrameTimings *gdk_frame_clock_get_timings (GdkFrameClock *frame_clock,
98 gint64 frame_counter);
101 GdkFrameTimings *gdk_frame_clock_get_current_timings (GdkFrameClock *frame_clock);
104 void gdk_frame_clock_get_refresh_info (GdkFrameClock *frame_clock,
106 gint64 *refresh_interval_return,
107 gint64 *presentation_time_return);
111 #endif /* __GDK_FRAME_CLOCK_H__ */