1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Metacity animation effects */
/*
* Copyright (C) 2001 Anders Carlsson, Havoc Pennington
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_EFFECTS_H
#define META_EFFECTS_H
#include "util.h"
#include "screen.h"
typedef struct MetaEffect MetaEffect;
typedef struct MetaEffectPriv MetaEffectPriv;
#define META_MINIMIZE_ANIMATION_LENGTH 0.25
#define META_SHADE_ANIMATION_LENGTH 0.2
typedef enum
{
META_BOX_ANIM_SCALE,
META_BOX_ANIM_SLIDE_UP
} MetaBoxAnimType;
typedef enum
{
META_EFFECT_MINIMIZE,
META_EFFECT_UNMINIMIZE,
META_EFFECT_MENU_MAP,
META_EFFECT_MENU_UNMAP,
META_EFFECT_DIALOG_MAP,
META_EFFECT_DIALOG_UNMAP,
META_EFFECT_TOPLEVEL_MAP,
META_EFFECT_TOPLEVEL_UNMAP,
META_EFFECT_WIREFRAME_BEGIN,
META_EFFECT_WIREFRAME_UPDATE,
META_EFFECT_WIREFRAME_END,
META_EFFECT_FOCUS,
META_EFFECT_CLOSE,
META_NUM_EFFECTS
} MetaEffectType;
typedef void (* MetaEffectHandler) (MetaEffect *effect,
gpointer data);
typedef void (* MetaEffectFinished) (const MetaEffect *effect,
gpointer data);
typedef struct
{
MetaRectangle window_rect;
MetaRectangle icon_rect;
} MetaMinimizeEffect, MetaUnminimizeEffect;
typedef struct
{
} MetaCloseEffect;
typedef struct
{
} MetaFocusEffect;
struct MetaEffect
{
MetaWindow *window;
MetaEffectType type;
gpointer info; /* effect handler can hang data here */
union
{
MetaMinimizeEffect minimize;
MetaUnminimizeEffect unminimize;
MetaCloseEffect close;
MetaFocusEffect focus;
} u;
MetaEffectPriv *priv;
};
void meta_push_effect_handler (MetaEffectHandler handler,
gpointer data);
void meta_pop_effect_handler (void);
void meta_effect_run_minimize (MetaWindow *window,
MetaRectangle *window_rect,
MetaRectangle *target,
MetaEffectFinished finished,
gpointer data);
void meta_effect_run_unminimize (MetaWindow *window,
MetaRectangle *window_rect,
MetaRectangle *icon_rect,
MetaEffectFinished finished,
gpointer data);
void meta_effect_run_close (MetaWindow *window,
MetaEffectFinished finished,
gpointer data);
void meta_effect_run_focus (MetaWindow *window,
MetaEffectFinished finished,
gpointer data);
void meta_effect_end (MetaEffect *effect);
/* Stuff that should become static functions */
void meta_effects_draw_box_animation (MetaScreen *screen,
MetaRectangle *initial_rect,
MetaRectangle *destination_rect,
double seconds_duration,
MetaBoxAnimType anim_type);
void meta_effects_begin_wireframe (MetaScreen *screen,
const MetaRectangle *rect,
int width,
int height);
void meta_effects_update_wireframe (MetaScreen *screen,
const MetaRectangle *old_rect,
int old_width,
int old_height,
const MetaRectangle *new_rect,
int new_width,
int new_height);
void meta_effects_end_wireframe (MetaScreen *screen,
const MetaRectangle *old_rect,
int width,
int height);
#endif /* META_EFFECTS_H */
|