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vim-patch:8.1.0654: when deleting a line text property flags are not adjusted

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Problem:    When deleting a line text property flags are not adjusted.
Solution:   Adjust text property flags in preceding and following lines.

c1a9bc1a72

"textprop" feature remains N/A.
Porting to sync ml_delete_int() with Vim 8.2.0845 and later.

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
Jan Edmund Lazo
2025-08-24 10:47:19 -04:00
parent 5a14a2679d
commit b5e20d7dff
1 changed files with 12 additions and 8 deletions
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20
src/nvim/memline.c
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@@ -2593,8 +2593,8 @@ static int ml_delete_int(buf_T *buf, linenr_T lnum, int flags)
return i;
}
// find the data block containing the line
// This also fills the stack with the blocks from the root to the data block
// Find the data block containing the line.
// This also fills the stack with the blocks from the root to the data block.
// This also releases any locked block.
memfile_T *mfp = buf->b_ml.ml_mfp;
if (mfp == NULL) {
@@ -2635,6 +2635,7 @@ static int ml_delete_int(buf_T *buf, linenr_T lnum, int flags)
// block, and so on, up to the root if necessary.
// The line counts in the pointer blocks have already been adjusted by
// ml_find_line().
int ret = FAIL;
if (count == 1) {
mf_free(mfp, hp); // free the data block
buf->b_ml.ml_locked = NULL;
@@ -2644,13 +2645,13 @@ static int ml_delete_int(buf_T *buf, linenr_T lnum, int flags)
infoptr_T *ip = &(buf->b_ml.ml_stack[stack_idx]);
idx = ip->ip_index;
if ((hp = mf_get(mfp, ip->ip_bnum, 1)) == NULL) {
return FAIL;
goto theend;
}
PointerBlock *pp = hp->bh_data; // must be pointer block
if (pp->pb_id != PTR_ID) {
iemsg(_(e_pointer_block_id_wrong_four));
mf_put(mfp, hp, false, false);
return FAIL;
goto theend;
}
count = --(pp->pb_count);
if (count == 0) { // the pointer block becomes empty!
@@ -2696,7 +2697,10 @@ static int ml_delete_int(buf_T *buf, linenr_T lnum, int flags)
}
ml_updatechunk(buf, lnum, line_size, ML_CHNK_DELLINE);
return OK;
ret = OK;
theend:
return ret;
}
/// Delete line "lnum" in the current buffer.
@@ -2723,7 +2727,7 @@ int ml_delete_flags(linenr_T lnum, int flags)
return ml_delete_int(curbuf, lnum, flags);
}
/// set the B_MARKED flag for line 'lnum'
/// set the DB_MARKED flag for line 'lnum'
void ml_setmarked(linenr_T lnum)
{
// invalid line number
@@ -2747,7 +2751,7 @@ void ml_setmarked(linenr_T lnum)
curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
}
/// find the first line with its B_MARKED flag set
/// find the first line with its DB_MARKED flag set
linenr_T ml_firstmarked(void)
{
if (curbuf->b_ml.ml_mfp == NULL) {
@@ -2939,7 +2943,7 @@ static bhdr_T *ml_new_ptr(memfile_T *mfp)
return hp;
}
/// lookup line 'lnum' in a memline
/// Lookup line 'lnum' in a memline.
///
/// @param action: if ML_DELETE or ML_INSERT the line count is updated while searching
/// if ML_FLUSH only flush a locked block