X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/a6712ea8e5d17b646625bba5fc1141927c5d6ad9..443c003c99eadf48468e1b20b664005a0b633c31:/disobedience/queue.c

diff --git a/disobedience/queue.c b/disobedience/queue.c
index 0db90d7..9cabb9e 100644
--- a/disobedience/queue.c
+++ b/disobedience/queue.c
@@ -72,7 +72,7 @@ static void queue_playing_changed(void) {
   ql_new_queue(&ql_queue, q);
   /* Tell anyone who cares */
   event_raise("queue-list-changed", q);
-  event_raise("playing-track-changed", q);
+  event_raise("playing-track-changed", playing_track);
 }
 
 /** @brief Update the queue itself */
@@ -135,6 +135,21 @@ static gboolean playing_periodic(gpointer attribute((unused)) data) {
   /* If there's a track playing, update its row */
   if(playing_track)
     ql_update_row(playing_track, 0);
+  /* If the first (nonplaying) track starts in the past, update the queue to
+   * get new expected start times; but rate limit this checking.  (If we only
+   * do it once a minute then the rest of the queue can get out of date too
+   * easily.) */
+  struct queue_entry *q = ql_queue.q;
+  if(q) {
+    if(q == playing_track)
+      q = q->next;
+    if(q) {
+      time_t now;
+      time(&now);
+      if(q->expected / 15 < now / 15)
+        queue_changed(0,0,0);
+    }
+  }
   return TRUE;
 }
 
@@ -142,6 +157,7 @@ static gboolean playing_periodic(gpointer attribute((unused)) data) {
 static void queue_init(struct queuelike attribute((unused)) *ql) {
   /* Arrange a callback whenever the playing state changes */ 
   event_register("playing-changed", playing_changed, 0);
+  event_register("playing-started", playing_changed, 0);
   /* We reget both playing track and queue at pause/resume so that start times
    * can be computed correctly */
   event_register("pause-changed", playing_changed, 0);
@@ -294,6 +310,44 @@ int queued(const char *track) {
   return 0;
 }
 
+/* Playing widget for mini-mode */
+
+static void queue_set_playing_widget(const char attribute((unused)) *event,
+                                     void attribute((unused)) *eventdata,
+                                     void *callbackdata) {
+  GtkLabel *w = callbackdata;
+
+  if(playing_track) {
+    const char *title = namepart(playing_track->track, "display", "title");
+    const char *ldata = column_length(playing_track, NULL);
+    if(!ldata)
+      ldata = "";
+    char *text;
+    fprintf(stderr, "title=%s\n", title);
+    fprintf(stderr, "ldata=%s\n", ldata);
+    byte_xasprintf(&text, "%s %s", title, ldata);
+    gtk_label_set_text(w, text);
+  } else
+    gtk_label_set_text(w, "");
+}
+
+GtkWidget *playing_widget(void) {
+  GtkWidget *w = gtk_label_new("");
+  /* Spot changes to the playing track */
+  event_register("playing-track-changed",
+                 queue_set_playing_widget,
+                 w);
+  /* Use the best-known name for it */
+  event_register("lookups-complete",
+                 queue_set_playing_widget,
+                 w);
+  /* Keep the amount played so far up to date */
+  event_register("periodic-fast",
+                 queue_set_playing_widget,
+                 w);
+  return w;
+}
+
 /*
 Local Variables:
 c-basic-offset:2