Window focus handling fixes.

Many windows were not getting key events.
Use magic focus infrastructure (built for widgets) to deliver key events
via window focus in/out.

1 files changed, 8 insertions, 2 deletions

diff --git a/gtk2_ardour/plugin_ui.cc b/gtk2_ardour/plugin_ui.cc
index ea9dfaec75..9f22d1b54c 100644
--- a/gtk2_ardour/plugin_ui.cc
+++ b/gtk2_ardour/plugin_ui.cc
@@ -357,7 +357,10 @@ PluginUIWindow::on_key_press_event (GdkEventKey* event)
 			if (_pluginui->non_gtk_gui()) {
 				_pluginui->forward_key_event (event);
 			} else {
-				return relay_key_press (event, this);
+				if (!relay_key_press (event, this)) {
+					return Window::on_key_press_event (event);
+				}
+				return true;
 			}
 		}
 		return true;
@@ -376,7 +379,10 @@ PluginUIWindow::on_key_press_event (GdkEventKey* event)
 				*/
 				return relay_key_press (event, &PublicEditor::instance());
 			} else {
-				return relay_key_press (event, this);
+				if (!relay_key_press (event, this)) {
+					return Window::on_key_press_event (event);
+				}
+				return true;
 			}
 		} else {
 			return false;