Mercurial > vim
changeset 5120:6e611380b4cf v7.3.1303
updated for version 7.3.1303
Problem: Undo is synced whenever CTRL-R = is called, breaking some plugins.
Solution: Only break undo when calling setline() or append().
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Thu, 04 Jul 2013 20:25:41 +0200 |
parents | 58686d48772e |
children | 2b4e86c9696c |
files | src/edit.c src/eval.c src/globals.h src/testdir/test61.in src/testdir/test61.ok src/version.c |
diffstat | 6 files changed, 43 insertions(+), 4 deletions(-) [+] |
line wrap: on
line diff
--- a/src/edit.c +++ b/src/edit.c @@ -8135,9 +8135,9 @@ ins_reg() # ifdef USE_IM_CONTROL int im_on = im_get_status(); # endif - /* Sync undo, so the effect of e.g., setline() can be undone. */ - u_sync(TRUE); - ins_need_undo = TRUE; + /* Sync undo when evaluating the expression calls setline() or + * append(), so that it can be undone separately. */ + u_sync_once = 2; regname = get_expr_register(); # ifdef USE_IM_CONTROL @@ -8178,6 +8178,9 @@ ins_reg() #ifdef FEAT_EVAL } --no_u_sync; + if (u_sync_once == 1) + ins_need_undo = TRUE; + u_sync_once = 0; #endif #ifdef FEAT_CMDL_INFO clear_showcmd();
--- a/src/eval.c +++ b/src/eval.c @@ -8742,6 +8742,14 @@ f_append(argvars, rettv) typval_T *tv; long added = 0; + /* When coming here from Insert mode, sync undo, so that this can be + * undone separately from what was previously inserted. */ + if (u_sync_once == 2) + { + u_sync_once = 1; /* notify that u_sync() was called */ + u_sync(TRUE); + } + lnum = get_tv_lnum(argvars); if (lnum >= 0 && lnum <= curbuf->b_ml.ml_line_count @@ -16408,6 +16416,15 @@ f_setline(argvars, rettv) rettv->vval.v_number = 1; /* FAIL */ if (line == NULL || lnum < 1 || lnum > curbuf->b_ml.ml_line_count + 1) break; + + /* When coming here from Insert mode, sync undo, so that this can be + * undone separately from what was previously inserted. */ + if (u_sync_once == 2) + { + u_sync_once = 1; /* notify that u_sync() was called */ + u_sync(TRUE); + } + if (lnum <= curbuf->b_ml.ml_line_count) { /* existing line, replace it */
--- a/src/globals.h +++ b/src/globals.h @@ -916,6 +916,10 @@ EXTERN int no_zero_mapping INIT(= 0); /* EXTERN int allow_keys INIT(= FALSE); /* allow key codes when no_mapping * is set */ EXTERN int no_u_sync INIT(= 0); /* Don't call u_sync() */ +#ifdef FEAT_EVAL +EXTERN int u_sync_once INIT(= 0); /* Call u_sync() once when evaluating + an expression. */ +#endif EXTERN int restart_edit INIT(= 0); /* call edit when next cmd finished */ EXTERN int arrow_used; /* Normally FALSE, set to TRUE after