From b87bec3200b39ff75d9f6003a4c1b9402c64442b Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Mon, 3 Jul 2017 19:56:16 +0200
Subject: FP8: "Link" mode works with AutomationControl only.

---
 libs/surfaces/faderport8/callbacks.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libs')

diff --git a/libs/surfaces/faderport8/callbacks.cc b/libs/surfaces/faderport8/callbacks.cc
index ebd6869b8e..d6f12150b4 100644
--- a/libs/surfaces/faderport8/callbacks.cc
+++ b/libs/surfaces/faderport8/callbacks.cc
@@ -227,7 +227,7 @@ FaderPort8::nofity_focus_control (boost::weak_ptr<PBD::Controllable> c)
 	// TODO consider subscribing to c's DropReferences
 	// (in case the control goes away while it has focus, update the BtnColor)
 	_link_control = c;
-	if (c.expired ()) {
+	if (c.expired () || 0 == boost::dynamic_pointer_cast<AutomationControl> (_link_control.lock ())) {
 		_ctrls.button (FP8Controls::BtnLink).set_color (0xff8800ff);
 		_ctrls.button (FP8Controls::BtnLock).set_color (0xff0000ff);
 	} else {
-- 
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