/usr/include/mutter/meta/meta-background.h is in libmutter-dev 3.10.4-0ubuntu2.
This file is owned by root:root, with mode 0o644.
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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 | /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* meta-background.h: CoglTexture for paintnig the system background
*
* Copyright 2013 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_BACKGROUND_H
#define META_BACKGROUND_H
#include <cogl/cogl.h>
#include <clutter/clutter.h>
#include <meta/gradient.h>
#include <meta/screen.h>
#include <gsettings-desktop-schemas/gdesktop-enums.h>
/**
* MetaBackground:
*
* This class handles loading a background from file, screenshot, or
* color scheme. The resulting object can be associated with one or
* more #MetaBackgroundActor objects to handle loading the background.
*/
#define META_TYPE_BACKGROUND (meta_background_get_type ())
#define META_BACKGROUND(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BACKGROUND, MetaBackground))
#define META_BACKGROUND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_BACKGROUND, MetaBackgroundClass))
#define META_IS_BACKGROUND(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_BACKGROUND))
#define META_IS_BACKGROUND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_BACKGROUND))
#define META_BACKGROUND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_BACKGROUND, MetaBackgroundClass))
typedef struct _MetaBackground MetaBackground;
typedef struct _MetaBackgroundClass MetaBackgroundClass;
typedef struct _MetaBackgroundPrivate MetaBackgroundPrivate;
/**
* MetaBackgroundEffects:
* @META_BACKGROUND_EFFECTS_NONE: No effect
* @META_BACKGROUND_EFFECTS_VIGNETTE: Vignette
*
* Which effects to enable on the background
*/
typedef enum
{
META_BACKGROUND_EFFECTS_NONE = 0,
META_BACKGROUND_EFFECTS_VIGNETTE = 1 << 1,
} MetaBackgroundEffects;
struct _MetaBackgroundClass
{
/*< private >*/
GObjectClass parent_class;
};
struct _MetaBackground
{
/*< private >*/
GObject parent;
MetaBackgroundPrivate *priv;
};
GType meta_background_get_type (void);
MetaBackground *meta_background_new (MetaScreen *screen,
int monitor,
MetaBackgroundEffects effects);
MetaBackground *meta_background_copy (MetaBackground *self,
int monitor,
MetaBackgroundEffects effects);
void meta_background_load_gradient (MetaBackground *self,
GDesktopBackgroundShading shading_direction,
ClutterColor *color,
ClutterColor *second_color);
void meta_background_load_color (MetaBackground *self,
ClutterColor *color);
void meta_background_load_still_frame (MetaBackground *self);
void meta_background_load_file_async (MetaBackground *self,
const char *filename,
GDesktopBackgroundStyle style,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean meta_background_load_file_finish (MetaBackground *self,
GAsyncResult *result,
GError **error);
const char *meta_background_get_filename (MetaBackground *self);
GDesktopBackgroundStyle meta_background_get_style (MetaBackground *self);
GDesktopBackgroundShading meta_background_get_shading (MetaBackground *self);
const ClutterColor *meta_background_get_color (MetaBackground *self);
const ClutterColor *meta_background_get_second_color (MetaBackground *self);
#endif /* META_BACKGROUND_H */
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