patch 8.1.2274: newlines in 'balloonexpr' result only work in the GUI Commit: https://github.com/vim/vim/commit/d1c1c823892d0713065934256f48e7f4e6609f99 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 9 16:59:14 2019 +0100 patch 8.1.2274: newlines in 'balloonexpr' result only work in the GUI Problem: Newlines in 'balloonexpr' result only work in the GUI. Solution: Also recognize newlines in the terminal. (closes https://github.com/vim/vim/issues/5193)

" gvimrc for test_gui_init.vim

if has('gui_athena') || has('gui_motif') || has('gui_gtk2') || has('gui_gtk3')
  set guiheadroom=0
  set guioptions+=p
endif