/usr/include/mate-desktop-2.0/libmate-desktop/mate-bg.h is in libmate-desktop-dev 1.8.1+dfsg1-3+deb8u1.
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 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 | /* mate-bg.h -
Copyright (C) 2007 Red Hat, Inc.
Copyright (C) 2012 Jasmine Hassan <jasmine.aura@gmail.com>
This file is part of the Mate Library.
The Mate Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Mate Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Mate Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
Boston, MA 02110-1301, USA.
Authors: Soren Sandmann <sandmann@redhat.com>
Jasmine Hassan <jasmine.aura@gmail.com>
*/
#ifndef __MATE_BG_H__
#define __MATE_BG_H__
#ifndef MATE_DESKTOP_USE_UNSTABLE_API
#error MateBG is unstable API. You must define MATE_DESKTOP_USE_UNSTABLE_API before including mate-bg.h
#endif
#include <gdk/gdk.h>
#include <gio/gio.h>
#include "mate-desktop-thumbnail.h"
#include "mate-bg-crossfade.h"
#ifdef __cplusplus
extern "C" {
#endif
#define MATE_TYPE_BG (mate_bg_get_type ())
#define MATE_BG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MATE_TYPE_BG, MateBG))
#define MATE_BG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MATE_TYPE_BG, MateBGClass))
#define MATE_IS_BG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MATE_TYPE_BG))
#define MATE_IS_BG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MATE_TYPE_BG))
#define MATE_BG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MATE_TYPE_BG, MateBGClass))
#define MATE_BG_SCHEMA "org.mate.background"
/* whether to draw the desktop bg */
#define MATE_BG_KEY_DRAW_BACKGROUND "draw-background"
/* whether Caja or mate-settings-daemon draw the desktop */
#define MATE_BG_KEY_SHOW_DESKTOP "show-desktop-icons"
/* whether to fade when changing background (By Caja/m-s-d) */
#define MATE_BG_KEY_BACKGROUND_FADE "background-fade"
#define MATE_BG_KEY_PRIMARY_COLOR "primary-color"
#define MATE_BG_KEY_SECONDARY_COLOR "secondary-color"
#define MATE_BG_KEY_COLOR_TYPE "color-shading-type"
#define MATE_BG_KEY_PICTURE_PLACEMENT "picture-options"
#define MATE_BG_KEY_PICTURE_OPACITY "picture-opacity"
#define MATE_BG_KEY_PICTURE_FILENAME "picture-filename"
typedef struct _MateBG MateBG;
typedef struct _MateBGClass MateBGClass;
typedef enum {
MATE_BG_COLOR_SOLID,
MATE_BG_COLOR_H_GRADIENT,
MATE_BG_COLOR_V_GRADIENT
} MateBGColorType;
typedef enum {
MATE_BG_PLACEMENT_TILED,
MATE_BG_PLACEMENT_ZOOMED,
MATE_BG_PLACEMENT_CENTERED,
MATE_BG_PLACEMENT_SCALED,
MATE_BG_PLACEMENT_FILL_SCREEN,
MATE_BG_PLACEMENT_SPANNED
} MateBGPlacement;
GType mate_bg_get_type (void);
MateBG * mate_bg_new (void);
void mate_bg_load_from_preferences (MateBG *bg);
void mate_bg_load_from_system_preferences (MateBG *bg);
void mate_bg_load_from_system_gsettings (MateBG *bg,
GSettings *settings,
gboolean reset_apply);
void mate_bg_load_from_gsettings (MateBG *bg,
GSettings *settings);
void mate_bg_save_to_preferences (MateBG *bg);
void mate_bg_save_to_gsettings (MateBG *bg,
GSettings *settings);
/* Setters */
void mate_bg_set_filename (MateBG *bg,
const char *filename);
void mate_bg_set_placement (MateBG *bg,
MateBGPlacement placement);
void mate_bg_set_color (MateBG *bg,
MateBGColorType type,
GdkColor *primary,
GdkColor *secondary);
void mate_bg_set_draw_background (MateBG *bg,
gboolean draw_background);
/* Getters */
gboolean mate_bg_get_draw_background (MateBG *bg);
MateBGPlacement mate_bg_get_placement (MateBG *bg);
void mate_bg_get_color (MateBG *bg,
MateBGColorType *type,
GdkColor *primary,
GdkColor *secondary);
const gchar * mate_bg_get_filename (MateBG *bg);
/* Drawing and thumbnailing */
void mate_bg_draw (MateBG *bg,
GdkPixbuf *dest,
GdkScreen *screen,
gboolean is_root);
#if GTK_CHECK_VERSION(3, 0, 0)
cairo_surface_t *mate_bg_create_surface (MateBG *bg,
#else
GdkPixmap *mate_bg_create_pixmap (MateBG *bg,
#endif
GdkWindow *window,
int width,
int height,
gboolean root);
gboolean mate_bg_get_image_size (MateBG *bg,
MateDesktopThumbnailFactory *factory,
int best_width,
int best_height,
int *width,
int *height);
GdkPixbuf * mate_bg_create_thumbnail (MateBG *bg,
MateDesktopThumbnailFactory *factory,
GdkScreen *screen,
int dest_width,
int dest_height);
gboolean mate_bg_is_dark (MateBG *bg,
int dest_width,
int dest_height);
gboolean mate_bg_has_multiple_sizes (MateBG *bg);
gboolean mate_bg_changes_with_time (MateBG *bg);
GdkPixbuf * mate_bg_create_frame_thumbnail (MateBG *bg,
MateDesktopThumbnailFactory *factory,
GdkScreen *screen,
int dest_width,
int dest_height,
int frame_num);
/* Set a surface as root - not a MateBG method. At some point
* if we decide to stabilize the API then we may want to make
* these object methods, drop mate_bg_create_surface, etc.
*/
#if GTK_CHECK_VERSION(3, 0, 0)
void mate_bg_set_surface_as_root (GdkScreen *screen,
cairo_surface_t *surface);
MateBGCrossfade *mate_bg_set_surface_as_root_with_crossfade (GdkScreen *screen,
cairo_surface_t *surface);
cairo_surface_t *mate_bg_get_surface_from_root (GdkScreen *screen);
#else /* GTK_CHECK_VERSION(3, 0, 0) */
void mate_bg_set_pixmap_as_root (GdkScreen *screen,
GdkPixmap *pixmap);
MateBGCrossfade *mate_bg_set_pixmap_as_root_with_crossfade (GdkScreen *screen,
GdkPixmap *pixmap);
GdkPixmap *mate_bg_get_pixmap_from_root (GdkScreen *screen);
#endif /* GTK_CHECK_VERSION(3, 0, 0) */
#ifdef __cplusplus
}
#endif
#endif
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