commit https://github.com/vim/vim/commit/cefe4f994853c2d4866e2aa4ea3e3f36ab2fea13 Author: Bram Moolenaar <Bram@vim.org> Date: Wed May 4 21:49:19 2016 +0200 patch 7.4.1817 Problem: The screen is not updated if a callback is invoked when closing a channel. Solution: Invoke redraw_after_callback().

For information about installation of Farsi fonts and Vim usage in Farsi mode,
refer to the Farsi help file by typing ":help farsi" in Vim.