Implementation of the background UI component. More...

Data Structures
struct	component_background_t
	Structure representing the background component. More...

struct	cache_metadata_t
	Structure for background image cache metadata. More...

Functions
void	ui_components_background_init (char *cache_location)
	Initialize the background component and load from cache.

void	ui_components_background_free (void)
	Free the background component and its resources.

void	ui_components_background_replace_image (surface_t *image)
	Replace the background image and update cache/display list.

void	ui_components_background_draw (void)
	Draw the background image or clear the screen if not available.

Detailed Description

Implementation of the background UI component.

Data Structure Documentation

struct component_background_t

Structure representing the background component.

Data Fields
char *	cache_location	Path to the cache file location.
surface_t *	image	Pointer to the loaded image surface.
rspq_block_t *	image_display_list	Display list for rendering the image.

struct cache_metadata_t

Structure for background image cache metadata.

Data Fields
uint32_t	magic	Magic number for cache validation.
uint32_t	width	Image width in pixels.
uint32_t	height	Image height in pixels.
uint32_t	size	Image buffer size in bytes.

void ui_components_background_init ( char * cache_location )

Initialize the background component and load from cache.

Initialize the background component.

Parameters

cache_location Path to the cache file location.

void ui_components_background_free ( void )

Free the background component and its resources.

Free the background component resources.

void ui_components_background_replace_image ( surface_t * image )

Replace the background image and update cache/display list.

Replace the background image.

Parameters

image Pointer to the new background image surface.

void ui_components_background_draw ( void )

Draw the background image or clear the screen if not available.

Draw the background component.