typedef enum { CMD_NONE = 0, CMD_PLAY, CMD_SELECT, CMD_PAUSE, CMD_STOP, CMD_TRACK_NEXT, CMD_TRACK_PREVIOUS, CMD_SHUFFLE, CMD_RANDOM, CMD_CLEAR, CMD_DELETE, CMD_REPEAT, CMD_VOLUME_UP, CMD_VOLUME_DOWN, CMD_LIST_PREVIOUS, CMD_LIST_NEXT, CMD_LIST_FIRST, CMD_LIST_LAST, CMD_LIST_NEXT_PAGE, CMD_LIST_PREVIOUS_PAGE, CMD_LIST_FIND, CMD_LIST_FIND_NEXT, CMD_SCREEN_PREVIOUS, CMD_SCREEN_NEXT, CMD_SCREEN_PLAY, CMD_SCREEN_FILE, CMD_SCREEN_SEARCH, CMD_SCREEN_HELP, CMD_QUIT } command_t; typedef struct { int keys[3]; command_t command; char *description; } command_definition_t; void command_dump_keys(void); char *command_get_keys(command_t command); command_t get_keyboard_command(void);