 (defcustom snails-mode-hook '()
   "Snails mode hook."
   :type 'hook
+  :group 'snails)
+
+(defcustom snails-fame-width-proportion 0.618
+  "The width of snails frame, width ratio of the parent frame."
+  :type 'integer
+  :group 'snails)
+
+(defcustom snails-fame-height-proportion 0.618
+  "The height of snails frame, height ratio of the parent frame."
+  :type 'integer
   :group 'snails)
 
 (defface snails-header-line-face

;; Maintainer: Andy Stewart <lazycat.manatee@gmail.com>
;; Copyright (C) 2019, Andy Stewart, all rights reserved.
;; Created: 2019-05-16 21:26:09
;; Version: 4.3
;; Last-Updated: 2019-07-26 16:58:55
;;           By: Andy Stewart
;; URL: http://www.emacswiki.org/emacs/download/snails-core.el
;; Keywords:

;;      * Add new command `snails-search-point'.
;;      * Add `snails-flash-line'.
;;      * Improve `snails-sort-candidates'
;;      * Add option `snails-fame-width-proportion' and `snails-fame-height-proportion'.
;;
;; 2019/07/25
;;      * Set undecorated parameter in `make-frame' function.
