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playlist_edit: moved code to playlist_delete_internal()

This commit is contained in:
Max Kellermann 2009-09-30 23:10:15 +02:00
parent 1039d57251
commit 0478a8e288
1 changed files with 19 additions and 10 deletions
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29
src/playlist_edit.c
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@ -208,16 +208,13 @@ playlist_swap_songs_id(struct playlist *playlist, unsigned id1, unsigned id2)
return playlist_swap_songs(playlist, song1, song2);
}
enum playlist_result
playlist_delete(struct playlist *playlist, unsigned song)
static void
playlist_delete_internal(struct playlist *playlist, unsigned song,
const struct song **queued_p)
{
const struct song *queued;
unsigned songOrder;
if (song >= queue_length(&playlist->queue))
return PLAYLIST_RESULT_BAD_RANGE;
queued = playlist_get_queued_song(playlist);
assert(song < queue_length(&playlist->queue));
songOrder = queue_position_to_order(&playlist->queue, song);
@ -244,7 +241,7 @@ playlist_delete(struct playlist *playlist, unsigned song)
completely */
playlist_stop(playlist);
queued = NULL;
*queued_p = NULL;
} else if (playlist->current == (int)songOrder)
/* there's a "current song" but we're not playing
currently - clear "current" */
@ -257,14 +254,26 @@ playlist_delete(struct playlist *playlist, unsigned song)
queue_delete(&playlist->queue, song);
playlist_increment_version(playlist);
/* update the "current" and "queued" variables */
if (playlist->current > (int)songOrder) {
playlist->current--;
}
}
enum playlist_result
playlist_delete(struct playlist *playlist, unsigned song)
{
const struct song *queued;
if (song >= queue_length(&playlist->queue))
return PLAYLIST_RESULT_BAD_RANGE;
queued = playlist_get_queued_song(playlist);
playlist_delete_internal(playlist, song, &queued);
playlist_increment_version(playlist);
playlist_update_queued_song(playlist, queued);
return PLAYLIST_RESULT_SUCCESS;