diff options
Diffstat (limited to '')
-rw-r--r-- | src/playlist_edit.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/src/playlist_edit.c b/src/playlist_edit.c index 8580a5030..b83dc0933 100644 --- a/src/playlist_edit.c +++ b/src/playlist_edit.c @@ -290,19 +290,21 @@ deleteASongFromPlaylist(struct playlist *playlist, const struct song *song) } enum playlist_result -moveSongInPlaylist(struct playlist *playlist, unsigned from, int to) +moveSongRangeInPlaylist(struct playlist *playlist, unsigned start, unsigned end, int to) { const struct song *queued; int currentSong; - if (!queue_valid_position(&playlist->queue, from)) + if (!queue_valid_position(&playlist->queue, start) || + !queue_valid_position(&playlist->queue, end - 1)) return PLAYLIST_RESULT_BAD_RANGE; - if ((to >= 0 && to >= (int)queue_length(&playlist->queue)) || + if ((to >= 0 && to + end - start - 1 >= queue_length(&playlist->queue)) || (to < 0 && abs(to) > (int)queue_length(&playlist->queue))) return PLAYLIST_RESULT_BAD_RANGE; - if ((int)from == to) /* no-op */ + if ((int)start == to) + /* nothing happens */ return PLAYLIST_RESULT_SUCCESS; queued = playlist_get_queued_song(playlist); @@ -316,24 +318,27 @@ moveSongInPlaylist(struct playlist *playlist, unsigned from, int to) playlist->current) : -1; if (to < 0 && playlist->current >= 0) { - if ((unsigned)currentSong == from) + if (start <= (unsigned)currentSong && (unsigned)currentSong <= end) /* no-op, can't be moved to offset of itself */ return PLAYLIST_RESULT_SUCCESS; to = (currentSong + abs(to)) % queue_length(&playlist->queue); + if (start < (unsigned)to) + to--; } - queue_move(&playlist->queue, from, to); + queue_move_range(&playlist->queue, start, end, to); if (!playlist->queue.random) { /* update current/queued */ - if (playlist->current == (int)from) - playlist->current = to; - else if (playlist->current > (int)from && + if ((int)start <= playlist->current && + (unsigned)playlist->current < end) + playlist->current += to - start; + else if (playlist->current >= (int)end && playlist->current <= to) { - playlist->current--; + playlist->current -= end - start; } else if (playlist->current >= to && - playlist->current < (int)from) { - playlist->current++; + playlist->current < (int)start) { + playlist->current += end - start; } } @@ -351,7 +356,7 @@ moveSongInPlaylistById(struct playlist *playlist, unsigned id1, int to) if (song < 0) return PLAYLIST_RESULT_NO_SUCH_SONG; - return moveSongInPlaylist(playlist, song, to); + return moveSongRangeInPlaylist(playlist, song, song+1, to); } void shufflePlaylist(struct playlist *playlist, unsigned start, unsigned end) |