rofi/include/rofi-icon-fetcher.h

#ifndef ROFI_ICON_FETCHER_H
#define ROFI_ICON_FETCHER_H

#include <glib.h>
#include <stdint.h>
#include <cairo.h>

/**
 * @defgroup ICONFETCHER IconFetcher
 * @ingroup HELPERS
 *
 * Small helper of to fetch icons. This makes use of the 'view' threadpool.
 * @{
 */

/**
 * Initialize the icon fetcher.
 */
void rofi_icon_fetcher_init ( void );

/**
 * Destroy and free the memory used by the icon fetcher.
 */
void rofi_icon_fetcher_destroy ( void );

/**
 * @param name The name of the icon to fetch.
 * @param size The size of the icon to fetch.
 *
 * Query the icon-theme for icon with name and size.
 * The returned icon will be the best match for the requested size, it should still be resized to the actual size.
 *
 * name can also be a full path, if prefixed with file://.
 *
 * @returns the uid identifying the request.
 */
uint32_t rofi_icon_fetcher_query ( const char *name, const int size );

/**
 * @param uid The unique id representing the matching request.
 *
 * If the surface is used, the user should reference the surface.
 *
 * @returns the surface with the icon, NULL when not found.
 */
cairo_surface_t * rofi_icon_fetcher_get ( const uint32_t uid );

/** @} */
#endif // ROFI_ICON_FETCHER_H