when calculating average slave/master delta, use absolute value.

[ardour.git] / gtk2_ardour / panner_interface.cc

diff --git a/gtk2_ardour/panner_interface.cc b/gtk2_ardour/panner_interface.cc
index 08b9a1bc15432ae8cbf5d641caaf340b781c5c3b..e0dfb359196974ad784642ffd3cd15b53985387e 100644 (file)
--- a/gtk2_ardour/panner_interface.cc
+++ b/gtk2_ardour/panner_interface.cc
@@ -20,6 +20,9 @@
 #include <gtkmm.h>
 #include "gtkmm2ext/keyboard.h"
 #include "gtkmm2ext/persistent_tooltip.h"
+
+#include "pbd/controllable.h"
+
 #include "panner_interface.h"
 #include "panner_editor.h"
 
@@ -56,6 +59,10 @@ PannerInterface::on_enter_notify_event (GdkEventCrossing *)
 {
        grab_focus ();
        Keyboard::magic_widget_grab_focus ();
+
+       if (!proxy_controllable ().expired ()) {
+               PBD::Controllable::GUIFocusChanged (proxy_controllable ());
+       }
        return false;
 }
 
@@ -63,6 +70,9 @@ bool
 PannerInterface::on_leave_notify_event (GdkEventCrossing *)
 {
        Keyboard::magic_widget_drop_focus ();
+       if (!proxy_controllable ().expired ()) {
+               PBD::Controllable::GUIFocusChanged (boost::weak_ptr<PBD::Controllable> ());
+       }
        return false;
 }