Better handling of next/prev

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3528 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 9 insertions, 2 deletions

diff --git a/apps/playlist.c b/apps/playlist.c
index 165c138..ebe82cc 100644
--- a/apps/playlist.c
+++ b/apps/playlist.c
@@ -378,6 +378,14 @@ int playlist_next(int steps)
     return index;
 }
 
+/* Returns false if 'steps' is out of bounds, else true */
+bool playlist_check(int steps)
+{
+    bool queue;
+    int index = get_next_index(steps, &queue);
+    return (index >= 0);
+}
+
 char* playlist_peek(int steps)
 {
     int seek;
diff --git a/apps/playlist.h b/apps/playlist.h
index 57a23f2..ea77886 100644
--- a/apps/playlist.h
+++ b/apps/playlist.h
@@ -55,6 +55,7 @@ int play_list(char *dir, char *file, int start_index,
 char* playlist_peek(int steps);
 char* playlist_name(char *name, int name_size);
 int playlist_next(int steps);
+bool playlist_check(int steps);
 void randomise_playlist( unsigned int seed );
 void sort_playlist(bool start_current);
 void add_indices_to_playlist(void);
diff --git a/apps/wps.c b/apps/wps.c
index fded51f..0fbe8d7 100644
--- a/apps/wps.c
+++ b/apps/wps.c
@@ -915,7 +915,6 @@ int wps_show(void)
                      break; 
 #endif
                 if (!id3 || (id3->elapsed < 3*1000)) {
-                    mpeg_stop();
                     mpeg_prev();
                 }
                 else {
@@ -935,7 +934,6 @@ int wps_show(void)
                 if ( lastbutton != BUTTON_RIGHT )   
                      break; 
 #endif
-                mpeg_stop();
                 mpeg_next();
                 break;