macosx dialog provider: complete EXTENSION_WIDGET_SPIN_ICON implementation and fixed compilation

modules/gui/macosx_dialog_provider/dialogProvider.m

@@ -477,8 +477,7 @@ bool checkProgressPanel (void *priv)
 
         config_PutPsz(p_intf, "lastfm-username", [lastFMUsername UTF8String]);
         config_PutPsz(p_intf, "lastfm-password", [lastFMPassword UTF8String]);
-        config_SaveConfigFile(p_intf, "main");
-        config_SaveConfigFile(p_intf, "audioscrobbler");
+        config_SaveConfigFile(p_intf);
     }
     else
         msg_Err(p_intf,"Last.FM module not found, no action");
@@ -771,6 +770,16 @@ static void updateControlFromWidget(NSView *control, extension_widget_t *widget,
             [image release];
             break;
         }
+        case EXTENSION_WIDGET_SPIN_ICON:
+        {
+            assert([control isKindOfClass:[NSProgressIndicator class]]);
+            NSProgressIndicator *progressIndicator = (NSProgressIndicator *)control;
+            if( widget->i_spin_loops != 0 )
+                [progressIndicator startAnimation:self];
+            else
+                [progressIndicator stopAnimation:self];
+            break;
+        }
     }
 
 }