Mercurial > vim
changeset 23060:ab8a9b9bd349 v8.2.2076
patch 8.2.2076: MS-Windows console: sometimes drops typed characters
Commit: https://github.com/vim/vim/commit/c478ee3d83fab0dba46740f2023c35f743f88316
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Dec 1 21:27:51 2020 +0100
patch 8.2.2076: MS-Windows console: sometimes drops typed characters
Problem: MS-Windows console: sometimes drops typed characters.
Solution: Do not wait longer than 10 msec for input. (issue https://github.com/vim/vim/issues/7164)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 01 Dec 2020 21:30:04 +0100 |
| parents | 6a5d5797613f |
| children | b3adc3982d17 |
| files | src/os_win32.c src/version.c |
| diffstat | 2 files changed, 9 insertions(+), 19 deletions(-) [+] |
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--- a/src/os_win32.c +++ b/src/os_win32.c @@ -1588,26 +1588,14 @@ WaitForChar(long msec, int ignore_input) { DWORD dwWaitTime = dwEndTime - dwNow; -# ifdef FEAT_JOB_CHANNEL - // Check channel while waiting for input. - if (dwWaitTime > 100) - { - dwWaitTime = 100; - // If there is readahead then parse_queued_messages() timed out - // and we should call it again soon. - if (channel_any_readahead()) - dwWaitTime = 10; - } -# endif -# ifdef FEAT_BEVAL_GUI - if (p_beval && dwWaitTime > 100) - // The 'balloonexpr' may indirectly invoke a callback while - // waiting for a character, need to check often. - dwWaitTime = 100; -# endif + // Don't wait for more than 11 msec to avoid dropping characters, + // check channel while waiting for input and handle a callback from + // 'balloonexpr'. + if (dwWaitTime > 11) + dwWaitTime = 11; + # ifdef FEAT_MZSCHEME - if (mzthreads_allowed() && p_mzq > 0 - && (msec < 0 || (long)dwWaitTime > p_mzq)) + if (mzthreads_allowed() && p_mzq > 0 && (long)dwWaitTime > p_mzq) dwWaitTime = p_mzq; // don't wait longer than 'mzquantum' # endif # ifdef FEAT_TIMERS