BG cheader_filename="libgnome-desktop/gnome-bg.h"
	.get_image_size.width out
	.get_image_size.height out
	.get_rgba.type out
	.get_rgba.primary out
	.get_rgba.secondary out
BGSlideShow cheader_filename="libgnome-desktop/gnome-bg-slide-show.h"
BGSlideShow
	.load_async skip
	.file since="3.34"