[gtk/wip/matthiasc/popup5: 3/145] main: guard window-specific code paths

[Matthias Clasen <matthiasc src gnome org>]

commit 2c7f2f1290c29dfabf261a0d0c3f337d3bfaf5aa
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Mar 3 17:42:36 2019 -0500

    main: guard window-specific code paths
    
    This was overlooked when I first tried to
    make things for GtkRoot.

 gtk/gtkmain.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gtk/gtkmain.c b/gtk/gtkmain.c
index 4dce1cd7e7..97176cbc3d 100644
--- a/gtk/gtkmain.c
+++ b/gtk/gtkmain.c
@@ -1858,6 +1858,7 @@ gtk_main_do_event (GdkEvent *event)
       GtkWidget *focus_widget;
 
       if (event->any.type == GDK_KEY_PRESS &&
+          GTK_IS_WINDOW (target_widget) &&
           gtk_window_activate_key (GTK_WINDOW (target_widget), (GdkEventKey *) event))
         goto cleanup;