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 <glib-object.h>
38 typedef struct _GdkFrameClock GdkFrameClock;
39 typedef struct _GdkFrameClockInterface GdkFrameClockInterface;
40 typedef struct _GdkFrameClockTarget GdkFrameClockTarget;
41 typedef struct _GdkFrameClockTargetInterface GdkFrameClockTargetInterface;
43 #define GDK_TYPE_FRAME_CLOCK_TARGET (gdk_frame_clock_target_get_type ())
44 #define GDK_FRAME_CLOCK_TARGET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_FRAME_CLOCK_TARGET, GdkFrameClockTarget))
45 #define GDK_IS_FRAME_CLOCK_TARGET(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_FRAME_CLOCK_TARGET))
46 #define GDK_FRAME_CLOCK_TARGET_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GDK_TYPE_FRAME_CLOCK_TARGET, GdkFrameClockTargetInterface))
48 struct _GdkFrameClockTargetInterface
50 GTypeInterface base_iface;
52 void (*set_clock) (GdkFrameClockTarget *target,
53 GdkFrameClock *clock);
56 GType gdk_frame_clock_target_get_type (void) G_GNUC_CONST;
58 void gdk_frame_clock_target_set_clock (GdkFrameClockTarget *target,
59 GdkFrameClock *clock);
61 #define GDK_TYPE_FRAME_CLOCK (gdk_frame_clock_get_type ())
62 #define GDK_FRAME_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_FRAME_CLOCK, GdkFrameClock))
63 #define GDK_IS_FRAME_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_FRAME_CLOCK))
64 #define GDK_FRAME_CLOCK_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GDK_TYPE_FRAME_CLOCK, GdkFrameClockInterface))
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 struct _GdkFrameClockInterface
79 GTypeInterface base_iface;
81 guint64 (* get_frame_time) (GdkFrameClock *clock);
83 void (* request_phase) (GdkFrameClock *clock,
84 GdkFrameClockPhase phase);
85 GdkFrameClockPhase (* get_requested) (GdkFrameClock *clock);
87 void (* freeze) (GdkFrameClock *clock);
88 void (* thaw) (GdkFrameClock *clock);
91 /* void (* frame_requested) (GdkFrameClock *clock); */
92 /* void (* flush_events) (GdkFrameClock *clock); */
93 /* void (* before_paint) (GdkFrameClock *clock); */
94 /* void (* update) (GdkFrameClock *clock); */
95 /* void (* layout) (GdkFrameClock *clock); */
96 /* void (* paint) (GdkFrameClock *clock); */
97 /* void (* after_paint) (GdkFrameClock *clock); */
98 /* void (* resume_events) (GdkFrameClock *clock); */
101 GType gdk_frame_clock_get_type (void) G_GNUC_CONST;
103 guint64 gdk_frame_clock_get_frame_time (GdkFrameClock *clock);
105 void gdk_frame_clock_request_phase (GdkFrameClock *clock,
106 GdkFrameClockPhase phase);
107 GdkFrameClockPhase gdk_frame_clock_get_requested (GdkFrameClock *clock);
109 void gdk_frame_clock_freeze (GdkFrameClock *clock);
110 void gdk_frame_clock_thaw (GdkFrameClock *clock);
112 /* Convenience API */
113 void gdk_frame_clock_get_frame_time_val (GdkFrameClock *clock,
116 /* Signal emitters (used in frame clock implementations) */
117 void gdk_frame_clock_frame_requested (GdkFrameClock *clock);
121 #endif /* __GDK_FRAME_CLOCK_H__ */