macosx: use input changed event to update bookmarks dialog

This allows lazy loading of the bookmarks window.

(cherry picked from commit ee503a8ffe8acadaef0f9a3dbe28196778cc1aa7)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/gui/macosx/bookmarks.h

@@ -64,6 +64,5 @@
 - (IBAction)edit_ok:(id)sender;
 
 - (void)showBookmarks;
-- (void)refresh;
 - (id)dataTable;
 @end

modules/gui/macosx/bookmarks.m

@@ -71,6 +71,11 @@ static VLCBookmarks *_o_sharedInstance = nil;
         [o_bookmarks_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
 
     [self initStrings];
+
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(inputChangedEvent:)
+                                                 name:VLCInputChangedNotification
+                                               object:nil];
 }
 
 - (void)dealloc
@@ -78,6 +83,8 @@ static VLCBookmarks *_o_sharedInstance = nil;
     if (p_old_input)
         vlc_object_release(p_old_input);
 
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+
     [super dealloc];
 }
 
@@ -121,7 +128,7 @@ static VLCBookmarks *_o_sharedInstance = nil;
     [o_bookmarks_window makeKeyAndOrderFront:nil];
 }
 
-- (void)refresh
+-(void)inputChangedEvent:(NSNotification *)o_notification
 {
     [o_tbl_dataTable reloadData];
 }

modules/gui/macosx/intf.m

@@ -1303,7 +1303,6 @@ static bool f_appExit = false;
     [o_mainwindow updateWindow];
     [self updateDelays];
     [self updateMainMenu];
-    [[self bookmarks] refresh];
     [self playlistUpdated];
 
     /*