gtk2/gdk/gdkframeclock.h
Emmanuele Bassi def700739d Use a single compilation symbol
We use a compilation symbol in our build to allow the inclusion of
specific headers while building GTK, to avoid the need to include only
the global header.

Each namespace has its own compilation symbol because we used to have
different libraries, and strict symbol visibility between libraries;
now that we have a single library, and we can use private symbols across
namespaces while building GTK, we should have a single compilation
symbol, and simplify the build rules.
2019-11-27 13:33:43 +00:00

109 lines
4.8 KiB
C

/* 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/.
*/
#ifndef __GDK_FRAME_CLOCK_H__
#define __GDK_FRAME_CLOCK_H__
#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gdk/gdk.h> can be included directly."
#endif
#include <gdk/gdkframetimings.h>
G_BEGIN_DECLS
#define GDK_TYPE_FRAME_CLOCK (gdk_frame_clock_get_type ())
#define GDK_FRAME_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_FRAME_CLOCK, GdkFrameClock))
#define GDK_FRAME_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_FRAME_CLOCK, GdkFrameClockClass))
#define GDK_IS_FRAME_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_FRAME_CLOCK))
#define GDK_IS_FRAME_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_FRAME_CLOCK))
#define GDK_FRAME_CLOCK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_FRAME_CLOCK, GdkFrameClockClass))
typedef struct _GdkFrameClock GdkFrameClock;
typedef struct _GdkFrameClockPrivate GdkFrameClockPrivate;
typedef struct _GdkFrameClockClass GdkFrameClockClass;
/**
* GdkFrameClockPhase:
* @GDK_FRAME_CLOCK_PHASE_NONE: no phase
* @GDK_FRAME_CLOCK_PHASE_FLUSH_EVENTS: corresponds to GdkFrameClock::flush-events. Should not be handled by applications.
* @GDK_FRAME_CLOCK_PHASE_BEFORE_PAINT: corresponds to GdkFrameClock::before-paint. Should not be handled by applications.
* @GDK_FRAME_CLOCK_PHASE_UPDATE: corresponds to GdkFrameClock::update.
* @GDK_FRAME_CLOCK_PHASE_LAYOUT: corresponds to GdkFrameClock::layout.
* @GDK_FRAME_CLOCK_PHASE_PAINT: corresponds to GdkFrameClock::paint.
* @GDK_FRAME_CLOCK_PHASE_RESUME_EVENTS: corresponds to GdkFrameClock::resume-events. Should not be handled by applications.
* @GDK_FRAME_CLOCK_PHASE_AFTER_PAINT: corresponds to GdkFrameClock::after-paint. Should not be handled by applications.
*
* #GdkFrameClockPhase is used to represent the different paint clock
* phases that can be requested. The elements of the enumeration
* correspond to the signals of #GdkFrameClock.
**/
typedef enum {
GDK_FRAME_CLOCK_PHASE_NONE = 0,
GDK_FRAME_CLOCK_PHASE_FLUSH_EVENTS = 1 << 0,
GDK_FRAME_CLOCK_PHASE_BEFORE_PAINT = 1 << 1,
GDK_FRAME_CLOCK_PHASE_UPDATE = 1 << 2,
GDK_FRAME_CLOCK_PHASE_LAYOUT = 1 << 3,
GDK_FRAME_CLOCK_PHASE_PAINT = 1 << 4,
GDK_FRAME_CLOCK_PHASE_RESUME_EVENTS = 1 << 5,
GDK_FRAME_CLOCK_PHASE_AFTER_PAINT = 1 << 6
} GdkFrameClockPhase;
GDK_AVAILABLE_IN_ALL
GType gdk_frame_clock_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
gint64 gdk_frame_clock_get_frame_time (GdkFrameClock *frame_clock);
GDK_AVAILABLE_IN_ALL
void gdk_frame_clock_request_phase (GdkFrameClock *frame_clock,
GdkFrameClockPhase phase);
GDK_AVAILABLE_IN_ALL
void gdk_frame_clock_begin_updating (GdkFrameClock *frame_clock);
GDK_AVAILABLE_IN_ALL
void gdk_frame_clock_end_updating (GdkFrameClock *frame_clock);
/* Frame history */
GDK_AVAILABLE_IN_ALL
gint64 gdk_frame_clock_get_frame_counter (GdkFrameClock *frame_clock);
GDK_AVAILABLE_IN_ALL
gint64 gdk_frame_clock_get_history_start (GdkFrameClock *frame_clock);
GDK_AVAILABLE_IN_ALL
GdkFrameTimings *gdk_frame_clock_get_timings (GdkFrameClock *frame_clock,
gint64 frame_counter);
GDK_AVAILABLE_IN_ALL
GdkFrameTimings *gdk_frame_clock_get_current_timings (GdkFrameClock *frame_clock);
GDK_AVAILABLE_IN_ALL
void gdk_frame_clock_get_refresh_info (GdkFrameClock *frame_clock,
gint64 base_time,
gint64 *refresh_interval_return,
gint64 *presentation_time_return);
G_END_DECLS
#endif /* __GDK_FRAME_CLOCK_H__ */