From 9fe459f62581be39228dfbd69c1151df04fb6abe Mon Sep 17 00:00:00 2001
From: Romain Bignon <romain@peerfuse.org>
Date: Fri, 13 Feb 2009 10:38:32 +0100
Subject: added the shufflerange command
This command shuffles a range of songs.
---
src/playlist_edit.c | 44 +++++++++++++++++++++-----------------------
1 file changed, 21 insertions(+), 23 deletions(-)
(limited to 'src/playlist_edit.c')
diff --git a/src/playlist_edit.c b/src/playlist_edit.c
index 1a76273b4..2c0c62eb6 100644
--- a/src/playlist_edit.c
+++ b/src/playlist_edit.c
@@ -353,42 +353,40 @@ moveSongInPlaylistById(struct playlist *playlist, unsigned id1, int to)
return moveSongInPlaylist(playlist, song, to);
}
-void shufflePlaylist(struct playlist *playlist)
+void shufflePlaylist(struct playlist *playlist, unsigned start, unsigned end)
{
const struct song *queued;
- unsigned i;
- if (queue_length(&playlist->queue) <= 1)
+ if (end-1 <= start || end > queue_length(&playlist->queue))
return;
queued = playlist_get_queued_song(playlist);
+ if (playlist->playing && playlist->current >= 0) {
+ unsigned current_position;
+ current_position = queue_order_to_position(&playlist->queue,
+ playlist->current);
- if (playlist->playing) {
- if (playlist->current >= 0)
+ if (current_position >= start && current_position < end)
+ {
/* put current playing song first */
- queue_swap(&playlist->queue, 0,
- queue_order_to_position(&playlist->queue,
- playlist->current));
-
- if (playlist->queue.random) {
- playlist->current =
- queue_position_to_order(&playlist->queue, 0);
- } else
- playlist->current = 0;
-
- /* start shuffle after the current song */
- i = 1;
+ queue_swap(&playlist->queue, start, current_position);
+
+ if (playlist->queue.random) {
+ playlist->current =
+ queue_position_to_order(&playlist->queue, start);
+ } else
+ playlist->current = start;
+
+ /* start shuffle after the current song */
+ start++;
+ }
} else {
- /* no playback currently: shuffle everything, and
- reset playlist->current */
+ /* no playback currently: reset playlist->current */
- i = 0;
playlist->current = -1;
}
- /* shuffle the rest of the list */
- queue_shuffle_range(&playlist->queue, i,
- queue_length(&playlist->queue));
+ queue_shuffle_range(&playlist->queue, start, end);
incrPlaylistVersion(playlist);
--
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