patch 8.1.0035: not easy to switch between prompt buffer and other windows commit https://github.com/vim/vim/commit/6d41c78e353b630bc1a72cbff9160311d2a81e8c Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 6 09:11:12 2018 +0200 patch 8.1.0035: not easy to switch between prompt buffer and other windows Problem: Not easy to switch between prompt buffer and other windows. Solution: Accept CTRL-W commands in Insert mode. Start and stop Insert mode as one would expect.

--- a/src/structs.h
+++ b/src/structs.h
@@ -2360,6 +2360,8 @@ struct file_buffer
     char_u	*b_prompt_text;	     // set by prompt_setprompt()
     char_u	*b_prompt_callback;  // set by prompt_setcallback()
     partial_T	*b_prompt_partial;   // set by prompt_setcallback()
+    int		b_prompt_insert;     // value for restart_edit when entering
+				     // a prompt buffer window.
 #endif
 #ifdef FEAT_MZSCHEME
     void	*b_mzscheme_ref; /* The MzScheme reference to this buffer */