* loadNibNamed:withOwner calls awakeFromNib on owner. Therefore opening panels...

* loadNibNamed:withOwner calls awakeFromNib on owner. Therefore opening panels resulted in reinitializing some of VLCMain's stuff. This included evalutation of p_intf->b_play, which triggered an unintended call to playlist_Play().
  this fixes #323

modules/gui/macosx/intf.h

@@ -94,6 +94,7 @@ struct intf_sys_t
     id o_extended;              /* VLCExtended    */
     id o_bookmarks;             /* VLCBookmarks   */
     id o_update;                /* VLCUpdate      */
+    BOOL nib_main_loaded;       /* reference to the main-nib */
     BOOL nib_open_loaded;       /* reference to the open-nib */
     BOOL nib_about_loaded;      /* reference to the about-nib */
     BOOL nib_wizard_loaded;     /* reference to the wizard-nib */

modules/gui/macosx/intf.m

@@ -323,6 +323,9 @@ static VLCMain *_o_sharedMainInstance = nil;
     playlist_t *p_playlist;
     vlc_value_t val;
 
+    /* Check if we already did this once. Opening the other nibs calls it too, because VLCMain is the owner */
+    if( nib_main_loaded ) return;
+
     [self initStrings];
     [o_window setExcludedFromWindowsMenu: TRUE];
     [o_msgs_panel setExcludedFromWindowsMenu: TRUE];
@@ -426,6 +429,7 @@ static VLCMain *_o_sharedMainInstance = nil;
         [o_btn_fullscreen setState: ( var_Get( p_playlist, "fullscreen", &val )>=0 && val.b_bool )];
         vlc_object_release( p_playlist );
     }
+    nib_main_loaded = TRUE;
 }
 
 - (void)dealloc