Send focus events to the root

We are not propagating focus change events, and that is the only
place where we are listening for focus change events. If GtkWindow
does not see focus-in events for its popovers, we end up with
inadvertendly inactive windows.

Fixes: #3240

diff --git a/gtk/gtkmain.c b/gtk/gtkmain.c
index 10780b7684353dd460d937281a3d68c4b7d39f30..bffb4cfa94b7cc1b5edb106c31f384b1b8404a47 100644 (file)
--- a/gtk/gtkmain.c
+++ b/gtk/gtkmain.c
@@ -1648,8 +1648,11 @@ gtk_main_do_event (GdkEvent *event)
       break;
 
     case GDK_FOCUS_CHANGE:
-      if (!_gtk_widget_captured_event (target_widget, event, target_widget))
-        gtk_widget_event (target_widget, event, target_widget);
+      {
+        GtkWidget *root = GTK_WIDGET (gtk_widget_get_root (target_widget));
+        if (!_gtk_widget_captured_event (root, event, root))
+          gtk_widget_event (root, event, root);
+      }
       break;
 
     case GDK_KEY_PRESS: