pathbar: copy implementation of an event window from the GTK copy

In order to listen for scroll events on the whole pathbar area, we need
to create an event window in realize(), created with GDK_SCROLL_MASK.
Copy the code from GtkPathBar that implements this.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/nautilus-pathbar.h b/src/nautilus-pathbar.h
index a4bb928f4..bb96b9cb8 100644
--- a/src/nautilus-pathbar.h
+++ b/src/nautilus-pathbar.h
@@ -38,6 +38,8 @@ typedef struct _NautilusPathBarClass NautilusPathBarClass;
 struct _NautilusPathBar
 {
 	GtkContainer parent;
+
+	GdkWindow *event_window;
  
 	GFile *root_path;
 	GFile *home_path;