[snappy] snappy: only loop back in last element

[Luis de Bethencourt <luisbg src gnome org>]

commit cabccea19c44009eb5ffe207a8b4c9ffe1c5a755
Author: Luis de Bethencourt <luis debethencourt com>
Date:   Mon Aug 20 14:40:58 2012 +0100

    snappy: only loop back in last element
    
    If a list of files to play is provided, only loop the last one or else only the
    first file will be played again and again.

 src/gst_engine.c     |    2 +-
 src/user_interface.c |   11 +++++++++++
 src/user_interface.h |    1 +
 3 files changed, 13 insertions(+), 1 deletions(-)
---
diff --git a/src/gst_engine.c b/src/gst_engine.c
index a09a82b..9cc9c73 100644
--- a/src/gst_engine.c
+++ b/src/gst_engine.c
@@ -400,7 +400,7 @@ stream_done (GstEngine * engine, UserInterface * ui)
   /* When URI is done or looping remove from unfinished list */
   remove_uri_unfinished_playback (engine, engine->uri);
 
-  if (engine->loop) {
+  if (engine->loop && (interface_is_it_last (ui))) {
     engine_seek (engine, 0, TRUE);
   } else {
     interface_play_next_or_prev (ui, TRUE);
diff --git a/src/user_interface.c b/src/user_interface.c
index d0e4455..1de4d90 100644
--- a/src/user_interface.c
+++ b/src/user_interface.c
@@ -1024,6 +1024,17 @@ interface_init (UserInterface * ui)
 }
 
 gboolean
+interface_is_it_last (UserInterface * ui)
+{
+  GList *element;
+
+  element = g_list_find (ui->uri_list, ui->engine->uri);
+  element = g_list_next (element);
+
+  return (element == NULL);
+}
+
+gboolean
 interface_load_uri (UserInterface * ui, gchar * uri)
 {
   ui->fileuri = uri;
diff --git a/src/user_interface.h b/src/user_interface.h
index 6264141..20d38cd 100644
--- a/src/user_interface.h
+++ b/src/user_interface.h
@@ -118,6 +118,7 @@ struct _UserInterface
 
 // Declaration of non-static functions
 void interface_init (UserInterface * ui);
+gboolean interface_is_it_last (UserInterface * ui);
 gboolean interface_load_uri (UserInterface * ui, gchar * uri);
 void interface_play_next_or_prev (UserInterface * ui, gboolean next);
 void interface_start (UserInterface * ui, gchar * uri);