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| author | Bram Moolenaar <Bram@vim.org> | 2018-08-07 19:05:01 +0200 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2018-08-07 19:05:01 +0200 |
| commit | 91d2e783b41ca900bc603b3cb5e083c8a4a33170 (patch) | |
| tree | f42a1d2db656122fb069474859514d9cb62523c4 /src/edit.c | |
| parent | 917e32bda5a93941fbbccab09ae3960114b67188 (diff) | |
| download | vim-git-91d2e783b41ca900bc603b3cb5e083c8a4a33170.tar.gz | |
patch 8.1.0245: calling setline() in TextChangedI autocmd breaks undov8.1.0245
Problem: Calling setline() in TextChangedI autocmd breaks undo. (Jason
Felice)
Solution: Don't save lines for undo when already saved. (closes #3291)
Diffstat (limited to 'src/edit.c')
| -rw-r--r-- | src/edit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/edit.c b/src/edit.c index 45176d79f..b5c129f99 100644 --- a/src/edit.c +++ b/src/edit.c @@ -1722,11 +1722,19 @@ ins_redraw( { aco_save_T aco; + // Sync undo when the autocommand calls setline() or append(), so that + // it can be undone separately. + u_sync_once = 2; + // save and restore curwin and curbuf, in case the autocmd changes them aucmd_prepbuf(&aco, curbuf); apply_autocmds(EVENT_TEXTCHANGEDI, NULL, NULL, FALSE, curbuf); aucmd_restbuf(&aco); curbuf->b_last_changedtick = CHANGEDTICK(curbuf); + + if (u_sync_once == 1) + ins_need_undo = TRUE; + u_sync_once = 0; } #ifdef FEAT_INS_EXPAND |