From 4419992bb7c451c5c5bbb30dc8a7ded89258aee3 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 13 Sep 2022 02:34:11 +0200
Subject: [PATCH] Add gtk-treeview DnD workaround to Track/Bus List

This was lost when refactoring the editor lists into dedicated
Region, Source and Route lists. A patched version of gtk allows to
initiate a drag, rather than a name edit.
---
 gtk2_ardour/route_list_base.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gtk2_ardour/route_list_base.cc b/gtk2_ardour/route_list_base.cc
index 30eaf74805..e9f4746108 100644
--- a/gtk2_ardour/route_list_base.cc
+++ b/gtk2_ardour/route_list_base.cc
@@ -99,6 +99,10 @@ RouteListBase::RouteListBase ()
 	_display.set_rules_hint (true);
 	_display.set_size_request (100, -1);
 
+	/* Try to prevent single mouse presses from initiating edits.
+	 * This relies on a hack in gtktreeview.c:gtk_treeview_button_press() */
+	_display.set_data ("mouse-edits-require-mod1", (gpointer)0x1);
+
 	_scroller.add (_display);
 	_scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);