/usr/include/mutter/meta/meta-background-image.h is in libmutter-2-dev 3.28.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* MetaBackgroundImageCache:
*
* Simple cache for background textures loaded from files
*
* Copyright 2014 Red Hat, Inc.
*
* 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_BACKGROUND_IMAGE_H__
#define __META_BACKGROUND_IMAGE_H__
#include <glib-object.h>
#include <cogl/cogl.h>
#define META_TYPE_BACKGROUND_IMAGE (meta_background_image_get_type ())
#define META_BACKGROUND_IMAGE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BACKGROUND_IMAGE, MetaBackgroundImage))
#define META_BACKGROUND_IMAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_BACKGROUND_IMAGE, MetaBackgroundImageClass))
#define META_IS_BACKGROUND_IMAGE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_BACKGROUND_IMAGE))
#define META_IS_BACKGROUND_IMAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_BACKGROUND_IMAGE))
#define META_BACKGROUND_IMAGE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_BACKGROUND_IMAGE, MetaBackgroundImageClass))
/**
* MetaBackgroundImage:
*
* #MetaBackgroundImage is an object that represents a loaded or loading background image.
*/
typedef struct _MetaBackgroundImage MetaBackgroundImage;
typedef struct _MetaBackgroundImageClass MetaBackgroundImageClass;
GType meta_background_image_get_type (void);
gboolean meta_background_image_is_loaded (MetaBackgroundImage *image);
gboolean meta_background_image_get_success (MetaBackgroundImage *image);
CoglTexture *meta_background_image_get_texture (MetaBackgroundImage *image);
#define META_TYPE_BACKGROUND_IMAGE_CACHE (meta_background_image_cache_get_type ())
#define META_BACKGROUND_IMAGE_CACHE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BACKGROUND_IMAGE_CACHE, MetaBackgroundImageCache))
#define META_BACKGROUND_IMAGE_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_BACKGROUND_IMAGE_CACHE, MetaBackgroundImageCacheClass))
#define META_IS_BACKGROUND_IMAGE_CACHE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_BACKGROUND_IMAGE_CACHE))
#define META_IS_BACKGROUND_IMAGE_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_BACKGROUND_IMAGE_CACHE))
#define META_BACKGROUND_IMAGE_CACHE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_BACKGROUND_IMAGE_CACHE, MetaBackgroundImageCacheClass))
/**
* MetaBackgroundImageCache:
*
* #MetaBackgroundImageCache caches loading of textures for backgrounds; there's actually
* nothing background specific about it, other than it is tuned to work well for
* large images as typically are used for backgrounds.
*/
typedef struct _MetaBackgroundImageCache MetaBackgroundImageCache;
typedef struct _MetaBackgroundImageCacheClass MetaBackgroundImageCacheClass;
MetaBackgroundImageCache *meta_background_image_cache_get_default (void);
GType meta_background_image_cache_get_type (void);
MetaBackgroundImage *meta_background_image_cache_load (MetaBackgroundImageCache *cache,
GFile *file);
void meta_background_image_cache_purge (MetaBackgroundImageCache *cache,
GFile *file);
#endif /* __META_BACKGROUND_IMAGE_H__ */
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