Fix directory browsing

Only the first page of files can be browsed in the directory though.
The top screen is where the playlist will be displayed, but is currently
used for music playback info.

Signed-off-by: Mahyar Koshkouei <deltabeard@users.noreply.github.com>

source/main.h

@@ -8,14 +8,14 @@
  */
 
 /**
- * List directory.
+ * List current directory.
  *
- * \param	dir		Path of directory.
  * \param	from	First entry in directory to list.
  * \param	max		Maximum number of entries to list. Must be > 0.
+ * \param	select	File to show as selected. Must be > 0.
  * \return			Number of entries listed or negative on error.
  */
-int listDir(const char *dir, int from, int max);
+int listDir(int from, int max, int select);
 
 /**
  * Obtains file type.