void set_screens(int value);
int asset_to_edl(EDL *new_edl,
Asset *new_asset,
void set_screens(int value);
int asset_to_edl(EDL *new_edl,
Asset *new_asset,
void move_up(int64_t distance = 0);
void move_down(int64_t distance = 0);
int find_selection(double position, int scroll_display = 0);
void move_up(int64_t distance = 0);
void move_down(int64_t distance = 0);
int find_selection(double position, int scroll_display = 0);