Add argument to window callbacks

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1366 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 5 insertions, 0 deletions

diff --git a/nuttx/graphics/nxbe/nxbe.h b/nuttx/graphics/nxbe/nxbe.h
index 5f5e14b76..b07da6793 100644
--- a/nuttx/graphics/nxbe/nxbe.h
+++ b/nuttx/graphics/nxbe/nxbe.h
@@ -142,9 +142,14 @@ struct nxbe_window_s
   FAR struct nxbe_window_s *above;    /* The window "above" this window */
   FAR struct nxbe_window_s *below;    /* The window "below this one */
 
+  /* Window geometry */
 
   struct nxgl_rect_s bounds;          /* The bounding rectangle of window */
   struct nxgl_point_s origin;         /* The position of the top-left corner of the window */
+
+  /* Client state information this is provide in window callbacks */
+
+  FAR void *arg;
 };
 
 /* Back-end state ***********************************************************/