user32: Add support for fetching window rectangles relative to various origins.
diff --git a/server/request.h b/server/request.h
index cb3f2d9..6cb37b3 100644
--- a/server/request.h
+++ b/server/request.h
@@ -1589,7 +1589,8 @@
C_ASSERT( FIELD_OFFSET(struct set_window_pos_reply, new_ex_style) == 12 );
C_ASSERT( sizeof(struct set_window_pos_reply) == 16 );
C_ASSERT( FIELD_OFFSET(struct get_window_rectangles_request, handle) == 12 );
-C_ASSERT( sizeof(struct get_window_rectangles_request) == 16 );
+C_ASSERT( FIELD_OFFSET(struct get_window_rectangles_request, relative) == 16 );
+C_ASSERT( sizeof(struct get_window_rectangles_request) == 24 );
C_ASSERT( FIELD_OFFSET(struct get_window_rectangles_reply, window) == 8 );
C_ASSERT( FIELD_OFFSET(struct get_window_rectangles_reply, visible) == 24 );
C_ASSERT( FIELD_OFFSET(struct get_window_rectangles_reply, client) == 40 );