Emacs隐藏Tabbar右上角按钮

lisp(defcustom tabbar-hide-header-button t
  "Hide header button at left-up corner.
Default is t."
  :type 'boolean
  :set (lambda (symbol value)
         (set symbol value)
         (if value
             (setq
              tabbar-scroll-left-help-function nil ;don't show help information
              tabbar-scroll-right-help-function nil
              tabbar-help-on-tab-function nil
              tabbar-home-help-function nil
              tabbar-buffer-home-button (quote (("") "")) ;don't show tabbar button
              tabbar-scroll-left-button (quote (("") ""))
              tabbar-scroll-right-button (quote (("") "")))))
  :group 'tabbar)

隐藏前:

隐藏后