patch 9.0.1439: start Insert mode when accessing a hidden prompt buffer Commit: https://github.com/vim/vim/commit/cde8de034524d00aba4ff4142e658baff511e12d Author: orbital <orbital@holgerines.de> Date: Sun Apr 2 22:05:13 2023 +0100 patch 9.0.1439: start Insert mode when accessing a hidden prompt buffer Problem: Start Insert mode when accessing a hidden prompt buffer. Solution: Call leaving_window() in aucmd_restbuf(). (Thorben Tr?bst, closes #12148, closes #12147)