patch 8.2.1603: Vim9: cannot use "true" with getchar() Commit: https://github.com/vim/vim/commit/c08cc72947fdfab484f53c5d9bbea662bc5a9c8f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 5 17:51:23 2020 +0200 patch 8.2.1603: Vim9: cannot use "true" with getchar() Problem: Vim9: cannot use "true" with getchar(). Solution: use tv_get_bool_chk(). (closes https://github.com/vim/vim/issues/6874)

" 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