patch 8.2.2833: two key command cancelled by moving mouse when using popup Commit: https://github.com/vim/vim/commit/3a00659db740ebcf0be6153b47a5734eea4a18ba Author: Bram Moolenaar <Bram@vim.org> Date: Wed May 5 19:58:17 2021 +0200 patch 8.2.2833: two key command cancelled by moving mouse when using popup Problem: Two key command cancelled by moving mouse when using popup. (Sergey Vlasov) Solution: Ignore K_MOUSEMOVE in plain_vgetc().