Make the mixer window horizontal scrollbar only appear when needed.

git-svn-id: svn://localhost/ardour2/branches/3.0@8669 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/gtk2_ardour/mixer_ui.cc b/gtk2_ardour/mixer_ui.cc
index 46458d889f3e372ab4db704efb282665f9a7a577..264b975735188679cf617e40f2e8f3f0ed564d99 100644 (file)
--- a/gtk2_ardour/mixer_ui.cc
+++ b/gtk2_ardour/mixer_ui.cc
@@ -93,7 +93,7 @@ Mixer_UI::Mixer_UI ()
        b->show_all ();
 
        scroller.add (*b);
-       scroller.set_policy (Gtk::POLICY_ALWAYS, Gtk::POLICY_AUTOMATIC);
+       scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 
        setup_track_display ();