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112 lines
4.9 KiB
C
112 lines
4.9 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2010. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GDK_FRAME_CLOCK_H__
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#define __GDK_FRAME_CLOCK_H__
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#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gdk/gdk.h> can be included directly."
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#endif
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#include <gdk/gdkframetimings.h>
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G_BEGIN_DECLS
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#define GDK_TYPE_FRAME_CLOCK (gdk_frame_clock_get_type ())
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#define GDK_FRAME_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_FRAME_CLOCK, GdkFrameClock))
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#define GDK_FRAME_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_FRAME_CLOCK, GdkFrameClockClass))
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#define GDK_IS_FRAME_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_FRAME_CLOCK))
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#define GDK_IS_FRAME_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_FRAME_CLOCK))
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#define GDK_FRAME_CLOCK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_FRAME_CLOCK, GdkFrameClockClass))
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typedef struct _GdkFrameClock GdkFrameClock;
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typedef struct _GdkFrameClockPrivate GdkFrameClockPrivate;
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typedef struct _GdkFrameClockClass GdkFrameClockClass;
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/**
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* GdkFrameClockPhase:
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* @GDK_FRAME_CLOCK_PHASE_NONE: no phase
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* @GDK_FRAME_CLOCK_PHASE_FLUSH_EVENTS: corresponds to GdkFrameClock::flush-events. Should not be handled by applications.
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* @GDK_FRAME_CLOCK_PHASE_BEFORE_PAINT: corresponds to GdkFrameClock::before-paint. Should not be handled by applications.
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* @GDK_FRAME_CLOCK_PHASE_UPDATE: corresponds to GdkFrameClock::update.
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* @GDK_FRAME_CLOCK_PHASE_LAYOUT: corresponds to GdkFrameClock::layout. Should not be handled by applicatiosn.
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* @GDK_FRAME_CLOCK_PHASE_PAINT: corresponds to GdkFrameClock::paint.
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* @GDK_FRAME_CLOCK_PHASE_RESUME_EVENTS: corresponds to GdkFrameClock::resume-events. Should not be handled by applications.
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* @GDK_FRAME_CLOCK_PHASE_AFTER_PAINT: corresponds to GdkFrameClock::after-paint. Should not be handled by applications.
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*
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* Used to represent the different paint clock phases that can be requested.
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*
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* The elements of the enumeration correspond to the signals of `GdkFrameClock`.
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*/
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typedef enum {
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GDK_FRAME_CLOCK_PHASE_NONE = 0,
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GDK_FRAME_CLOCK_PHASE_FLUSH_EVENTS = 1 << 0,
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GDK_FRAME_CLOCK_PHASE_BEFORE_PAINT = 1 << 1,
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GDK_FRAME_CLOCK_PHASE_UPDATE = 1 << 2,
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GDK_FRAME_CLOCK_PHASE_LAYOUT = 1 << 3,
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GDK_FRAME_CLOCK_PHASE_PAINT = 1 << 4,
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GDK_FRAME_CLOCK_PHASE_RESUME_EVENTS = 1 << 5,
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GDK_FRAME_CLOCK_PHASE_AFTER_PAINT = 1 << 6
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} GdkFrameClockPhase;
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GDK_AVAILABLE_IN_ALL
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GType gdk_frame_clock_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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gint64 gdk_frame_clock_get_frame_time (GdkFrameClock *frame_clock);
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GDK_AVAILABLE_IN_ALL
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void gdk_frame_clock_request_phase (GdkFrameClock *frame_clock,
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GdkFrameClockPhase phase);
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GDK_AVAILABLE_IN_ALL
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void gdk_frame_clock_begin_updating (GdkFrameClock *frame_clock);
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GDK_AVAILABLE_IN_ALL
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void gdk_frame_clock_end_updating (GdkFrameClock *frame_clock);
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/* Frame history */
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GDK_AVAILABLE_IN_ALL
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gint64 gdk_frame_clock_get_frame_counter (GdkFrameClock *frame_clock);
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GDK_AVAILABLE_IN_ALL
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gint64 gdk_frame_clock_get_history_start (GdkFrameClock *frame_clock);
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GDK_AVAILABLE_IN_ALL
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GdkFrameTimings *gdk_frame_clock_get_timings (GdkFrameClock *frame_clock,
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gint64 frame_counter);
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GDK_AVAILABLE_IN_ALL
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GdkFrameTimings *gdk_frame_clock_get_current_timings (GdkFrameClock *frame_clock);
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GDK_AVAILABLE_IN_ALL
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void gdk_frame_clock_get_refresh_info (GdkFrameClock *frame_clock,
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gint64 base_time,
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gint64 *refresh_interval_return,
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gint64 *presentation_time_return);
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GDK_AVAILABLE_IN_ALL
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double gdk_frame_clock_get_fps (GdkFrameClock *frame_clock);
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G_END_DECLS
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#endif /* __GDK_FRAME_CLOCK_H__ */
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