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patch 9.0.0154: text properties wrong after splitting a line

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Problem:    Text properties wrong after splitting a line.
Solution:   Check for text properties after the line. (closes #10857)
This commit is contained in:
Bram Moolenaar
2022-08-06 17:10:57 +01:00
parent 1306b36a7b
commit 7d0f7e9524
9 changed files with 96 additions and 11 deletions
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28
src/textprop.c
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@@ -621,6 +621,8 @@ prop_count_below(buf_T *buf, linenr_T lnum)
* Return the number of text properties on line "lnum" in the current buffer.
* When "only_starting" is true only text properties starting in this line will
* be considered.
* When "last_line" is FALSE then text properties after the line are not
* counted.
*/
int
count_props(linenr_T lnum, int only_starting, int last_line)
@@ -634,7 +636,7 @@ count_props(linenr_T lnum, int only_starting, int last_line)
for (i = 0; i < proplen; ++i)
{
mch_memmove(&prop, props + i * sizeof(prop), sizeof(prop));
// A prop is droppend when in the first line and it continues from the
// A prop is dropped when in the first line and it continues from the
// previous line, or when not in the last line and it is virtual text
// after the line.
if ((only_starting && (prop.tp_flags & TP_FLAG_CONT_PREV))
@@ -706,7 +708,7 @@ set_text_props(linenr_T lnum, char_u *props, int len)
}
/*
* Add "text_props" with "text_prop_count" text propertis to line "lnum".
* Add "text_props" with "text_prop_count" text properties to line "lnum".
*/
void
add_text_props(linenr_T lnum, textprop_T *text_props, int text_prop_count)
@@ -2031,8 +2033,9 @@ adjust_props_for_split(
pt = text_prop_type_by_id(curbuf, prop.tp_type);
start_incl = (pt != NULL && (pt->pt_flags & PT_FLAG_INS_START_INCL));
end_incl = (pt != NULL && (pt->pt_flags & PT_FLAG_INS_END_INCL));
cont_prev = prop.tp_col + !start_incl <= kept;
cont_next = skipped <= prop.tp_col + prop.tp_len - !end_incl;
cont_prev = prop.tp_col != MAXCOL && prop.tp_col + !start_incl <= kept;
cont_next = prop.tp_col != MAXCOL
&& skipped <= prop.tp_col + prop.tp_len - !end_incl;
if (cont_prev && ga_grow(&prevprop, 1) == OK)
{
@@ -2048,17 +2051,22 @@ adjust_props_for_split(
// Only add the property to the next line if the length is bigger than
// zero.
if (cont_next && ga_grow(&nextprop, 1) == OK)
if ((cont_next || prop.tp_col == MAXCOL)
&& ga_grow(&nextprop, 1) == OK)
{
textprop_T *p = ((textprop_T *)nextprop.ga_data) + nextprop.ga_len;
*p = prop;
++nextprop.ga_len;
if (p->tp_col > skipped)
p->tp_col -= skipped - 1;
else
if (p->tp_col != MAXCOL)
{
p->tp_len -= skipped - p->tp_col;
p->tp_col = 1;
if (p->tp_col > skipped)
p->tp_col -= skipped - 1;
else
{
p->tp_len -= skipped - p->tp_col;
p->tp_col = 1;
}
}
if (cont_prev)
p->tp_flags |= TP_FLAG_CONT_PREV;