From 2e7b193988f36ce19c10edebdac890114fb9d09b Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 28 Apr 2021 00:57:41 +0200
Subject: [PATCH] Support MacVST2 plugins with multiple child views (e.g. UAD)

---
 gtk2_ardour/mac_vst_plugin_ui.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk2_ardour/mac_vst_plugin_ui.mm b/gtk2_ardour/mac_vst_plugin_ui.mm
index 4666264b97..42ca08b3d0 100644
--- a/gtk2_ardour/mac_vst_plugin_ui.mm
+++ b/gtk2_ardour/mac_vst_plugin_ui.mm
@@ -95,12 +95,12 @@ MacVSTPluginUI::MacVSTPluginUI (boost::shared_ptr<PluginInsert> pi, boost::share
 		object:_ns_view];
 
 	NSArray* subviews = [_ns_view subviews];
-	assert ([subviews count] < 2);
 	for (unsigned long i = 0; i < [subviews count]; ++i) {
 		NSView* subview = [subviews objectAtIndex:i];
 		[[NSNotificationCenter defaultCenter] addObserver:_resize_notifier
 			selector:@selector(viewResized:) name:NSViewFrameDidChangeNotification
 			object:subview];
+		break; /* only watch first subview (if any) */
 	}
 }