/*
 * Copyright (C) 2008 Iain Holmes
 * Copyright (C) 2017 Alberts Muktupāvels
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef META_COMPOSITOR_H
#define META_COMPOSITOR_H

#include <glib-object.h>
#include <X11/Xlib.h>

#include "types.h"
#include "boxes.h"

G_BEGIN_DECLS

#define META_TYPE_COMPOSITOR meta_compositor_get_type ()
G_DECLARE_DERIVABLE_TYPE (MetaCompositor, meta_compositor,
                          META, COMPOSITOR, GObject)

typedef enum
{
  META_COMPOSITOR_TYPE_NONE,
  META_COMPOSITOR_TYPE_XRENDER,
  META_COMPOSITOR_TYPE_VULKAN
} MetaCompositorType;

typedef enum
{
  META_EFFECT_TYPE_NONE,
  META_EFFECT_TYPE_CREATE,
  META_EFFECT_TYPE_DESTROY,
  META_EFFECT_TYPE_MINIMIZE,
  META_EFFECT_TYPE_UNMINIMIZE,
} MetaEffectType;

MetaCompositor  *meta_compositor_new                    (MetaCompositorType  type,
                                                         MetaDisplay        *display);

void             meta_compositor_add_window             (MetaCompositor     *compositor,
                                                         MetaWindow         *window);

void             meta_compositor_remove_window          (MetaCompositor     *compositor,
                                                         MetaWindow         *window);

void             meta_compositor_show_window            (MetaCompositor     *compositor,
                                                         MetaWindow         *window,
                                                         MetaEffectType      effect);

void             meta_compositor_hide_window            (MetaCompositor     *compositor,
                                                         MetaWindow         *window,
                                                         MetaEffectType      effect);

void             meta_compositor_window_opacity_changed (MetaCompositor     *compositor,
                                                         MetaWindow         *window);

void             meta_compositor_window_shape_changed   (MetaCompositor     *compositor,
                                                         MetaWindow         *window);

void             meta_compositor_set_updates_frozen     (MetaCompositor     *compositor,
                                                         MetaWindow         *window,
                                                         gboolean            updates_frozen);

void             meta_compositor_process_event          (MetaCompositor     *compositor,
                                                         XEvent             *event,
                                                         MetaWindow         *window);

cairo_surface_t *meta_compositor_get_window_surface     (MetaCompositor     *compositor,
                                                         MetaWindow         *window);

void             meta_compositor_maximize_window        (MetaCompositor     *compositor,
                                                         MetaWindow         *window);

void             meta_compositor_unmaximize_window      (MetaCompositor     *compositor,
                                                         MetaWindow         *window);

void             meta_compositor_sync_screen_size       (MetaCompositor     *compositor);

void             meta_compositor_sync_stack             (MetaCompositor     *compositor,
                                                         GList              *stack);

void             meta_compositor_sync_window_geometry   (MetaCompositor     *compositor,
                                                         MetaWindow         *window);

gboolean         meta_compositor_is_our_xwindow         (MetaCompositor     *compositor,
                                                         Window              xwindow);

gboolean         meta_compositor_is_composited          (MetaCompositor     *compositor);

G_END_DECLS

#endif
