From b03c8e7849750c517de7ff7b59f22b88e856fdbd Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sun, 6 Jun 2021 08:06:11 -0600
Subject: [PATCH] add key forwarding to playlist selector dialog

---
 gtk2_ardour/playlist_selector.cc | 20 ++++++++++++++++++++
 gtk2_ardour/playlist_selector.h  |  1 +
 2 files changed, 21 insertions(+)

diff --git a/gtk2_ardour/playlist_selector.cc b/gtk2_ardour/playlist_selector.cc
index 4c4f924c0e..254a1f500f 100644
--- a/gtk2_ardour/playlist_selector.cc
+++ b/gtk2_ardour/playlist_selector.cc
@@ -37,6 +37,7 @@
 #include "playlist_selector.h"
 #include "route_ui.h"
 #include "gui_thread.h"
+#include "utils.h"
 
 #include "pbd/i18n.h"
 
@@ -362,3 +363,22 @@ PlaylistSelector::selection_changed ()
 		}
 	}
 }
+
+bool
+PlaylistSelector::on_key_press_event (GdkEventKey* ev)
+{
+	/* Allow these keys to have their in-dialog effect */
+
+	switch (ev->keyval) {
+	case GDK_Up:
+	case GDK_Down:
+	case GDK_Return:
+	case GDK_KP_Enter:
+		return ArdourDialog::on_key_press_event (ev);
+	}
+
+	/* Don't just forward the key press ... make it act as if it occured in
+	   whatever the main window currently is.
+	*/
+	return ARDOUR_UI_UTILS::emulate_key_event (ev->keyval, ev->state);
+}
diff --git a/gtk2_ardour/playlist_selector.h b/gtk2_ardour/playlist_selector.h
index 357e97ee6d..a4398ac4d6 100644
--- a/gtk2_ardour/playlist_selector.h
+++ b/gtk2_ardour/playlist_selector.h
@@ -71,6 +71,7 @@ public:
 
 protected:
 	bool on_unmap_event (GdkEventAny*);
+	bool on_key_press_event (GdkEventKey*);
 
 private:
 	typedef std::map<PBD::ID,std::vector<boost::shared_ptr<ARDOUR::Playlist> >*> TrackPlaylistMap;