enum {MAX_WIDGET_NAME_LENGTH = 16};
enum {MAX_WIDGET_COUNT = 16};

typedef struct ui_widget {
	char label[MAX_WIDGET_NAME_LENGTH];
	int x;
	int y;
	void (*action)(void);
} ui_widget_t;

typedef struct ui_menu {
	ui_widget_t widgets[MAX_WIDGET_COUNT];
	size_t widget_count;
	size_t active_index;
} ui_menu_t;