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/* -*- 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;
#if 0
/* Solaris abhors an empty struct. #397296. */
typedef struct
{
} MetaCloseEffect;
typedef struct
{
} MetaFocusEffect;
#endif
struct MetaEffect
{
MetaWindow *window;
MetaEffectType type;
gpointer info; /* effect handler can hang data here */
union
{
MetaMinimizeEffect minimize;
MetaUnminimizeEffect unminimize;
#if 0
/* These don't currently exist, so we aren't using them. #397296. */
MetaCloseEffect close;
MetaFocusEffect focus;
#endif
} 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 */
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