/**************************************************************************
 * Copyright (C) 2015       (mrovi9000@gmail.com)
 *
 **************************************************************************/

#ifndef ICON_THEME_COMMON_H
#define ICON_THEME_COMMON_H

#include <glib.h>

typedef struct IconThemeWrapper {
	// List of IconTheme*
	GSList *themes;
	// List of IconTheme*
	GSList *themes_fallback;
} IconThemeWrapper;

typedef struct IconTheme {
	char *name;
	GSList *list_inherits; // each item is a char* (theme name)
	GSList *list_directories; // each item is an IconThemeDir*
} IconTheme;

// Parses a line of the form "key = value". Modifies the line.
// Returns 1 if successful, and parts are not empty.
// Key and value point to the parts.
int parse_theme_line(char *line, char **key, char **value);

// Returns an IconThemeWrapper* containing the icon theme identified by the name icon_theme_name, all the
// inherited themes, the hicolor theme and possibly fallback themes.
IconThemeWrapper *load_themes(const char *icon_theme_name);

void free_themes(IconThemeWrapper *themes);

#define DEFAULT_ICON "application-x-executable"

// Returns the full path to an icon file (or NULL) given the list of icon themes to search and the icon name
// Note: needs to be released with free().
char *get_icon_path(IconThemeWrapper *theme, const char *icon_name, int size);

// Returns a list of the directories used to store icons.
// Do not free the result, it is cached.
const GSList *get_icon_locations();

#endif