[grilo-plugins] [jamendo] Use skip and handle when sending top-level categories

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 0404a2fb842425de71694fb5e9b20c16f65ef6d4
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Tue May 4 12:25:17 2010 +0200

    [jamendo] Use skip and handle when sending top-level categories
    
    We were sending all top-level categories without checking nor offset nor count.

 src/jamendo/grl-jamendo.c |   26 ++++++++++++++++++++------
 1 files changed, 20 insertions(+), 6 deletions(-)
---
diff --git a/src/jamendo/grl-jamendo.c b/src/jamendo/grl-jamendo.c
index 3bd7154..a144619 100644
--- a/src/jamendo/grl-jamendo.c
+++ b/src/jamendo/grl-jamendo.c
@@ -739,14 +739,28 @@ static void
 send_toplevel_categories (GrlMediaSourceBrowseSpec *bs)
 {
   GrlMedia *media;
+  gint remaining;
 
-  media = grl_media_box_new ();
-  update_media_from_artists (media);
-  bs->callback (bs->source, bs->browse_id, media, 1, bs->user_data, NULL);
+  /* Check if all elements must be skipped */
+  if (bs->skip > 1 || bs->count == 0) {
+    bs->callback (bs->source, bs->browse_id, NULL, 0, bs->user_data, NULL);
+    return;
+  }
+
+  remaining = bs->count;
 
-  media = grl_media_box_new ();
-  update_media_from_albums (media);
-  bs->callback (bs->source, bs->browse_id, media, 0, bs->user_data, NULL);
+  if (bs->skip == 0) {
+    media = grl_media_box_new ();
+    update_media_from_artists (media);
+    remaining--;
+    bs->callback (bs->source, bs->browse_id, media, remaining, bs->user_data, NULL);
+  }
+
+  if (remaining) {
+    media = grl_media_box_new ();
+    update_media_from_albums (media);
+    bs->callback (bs->source, bs->browse_id, media, 0, bs->user_data, NULL);
+  }
 }
 
 static gchar *