From: Max Kellermann <max@duempel.org>
Date: Sun, 28 Sep 2008 08:57:11 +0000 (+0200)
Subject: screen_play: no song means id=-1
X-Git-Tag: v0.12_alpha1~135
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=d97634730540ae063746c5c59dc87d7299719171;p=ncmpc.git

screen_play: no song means id=-1

"prev_song_id" and "current_song_id" had value 0 if MPD was not
playing at all.  This way, ncmpc cannot see the difference between
"song 0 playing" and "not playing".  Change "not playing" to -1.
---

diff --git a/src/screen_play.c b/src/screen_play.c
index 25e82c7..1bc2034 100644
--- a/src/screen_play.c
+++ b/src/screen_play.c
@@ -418,15 +418,15 @@ play_paint(mpdclient_t *c)
 static void
 play_update(mpdclient_t *c)
 {
-	static int prev_song_id;
+	static int prev_song_id = -1;
 	int current_song_id = c->song != NULL && c->status != NULL &&
-		!IS_STOPPED(c->status->state) ? c->song->id : 0;
+		!IS_STOPPED(c->status->state) ? c->song->id : -1;
 
 	if (current_song_id != prev_song_id) {
 		prev_song_id = current_song_id;
 
 		/* center the cursor */
-		if (options.auto_center && current_song_id != 0)
+		if (options.auto_center && current_song_id != -1)
 			center_playing_item(c);
 
 		playlist_repaint(c);