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fix(ui): redraw end of buffer if last line is modified (#20354)

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This commit is contained in:
zeertzjq
2022-09-27 06:33:48 +08:00
committed by GitHub
parent 9a5ac06509
commit 7e98821e56
2 changed files with 106 additions and 1 deletions
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3
src/nvim/drawscreen.c
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@@ -1965,7 +1965,8 @@ win_update_start:
if (mid_end >= row) {
lastline = MIN(lastline, mid_start);
}
if (mod_bot > buf->b_ml.ml_line_count + 1) {
// if (mod_bot > buf->b_ml.ml_line_count + 1) {
if (mod_bot > buf->b_ml.ml_line_count) {
lastline = 0;
}

104
test/functional/ui/decorations_spec.lua
View File

@@ -1281,6 +1281,110 @@ if (h->n_buckets < new_n_buckets) { // expand
]]}
end)
it('works beyond end of the buffer with virt_lines_above', function()
insert(example_text)
feed 'G'
screen:expect{grid=[[
if (h->n_buckets < new_n_buckets) { // expand |
khkey_t *new_keys = (khkey_t *)krealloc((void *)|
h->keys, new_n_buckets * sizeof(khkey_t)); |
h->keys = new_keys; |
if (kh_is_map && val_size) { |
char *new_vals = krealloc( h->vals_buf, new_n_|
buckets * val_size); |
h->vals_buf = new_vals; |
} |
^} |
{1:~ }|
|
]]}
local id = meths.buf_set_extmark(0, ns, 8, 0, {
virt_lines={{{"Grugg"}}};
virt_lines_above = true,
})
screen:expect{grid=[[
if (h->n_buckets < new_n_buckets) { // expand |
khkey_t *new_keys = (khkey_t *)krealloc((void *)|
h->keys, new_n_buckets * sizeof(khkey_t)); |
h->keys = new_keys; |
if (kh_is_map && val_size) { |
char *new_vals = krealloc( h->vals_buf, new_n_|
buckets * val_size); |
h->vals_buf = new_vals; |
} |
^} |
Grugg |
|
]]}
feed('dd')
screen:expect{grid=[[
if (h->n_buckets < new_n_buckets) { // expand |
khkey_t *new_keys = (khkey_t *)krealloc((void *)|
h->keys, new_n_buckets * sizeof(khkey_t)); |
h->keys = new_keys; |
if (kh_is_map && val_size) { |
char *new_vals = krealloc( h->vals_buf, new_n_|
buckets * val_size); |
h->vals_buf = new_vals; |
^} |
Grugg |
{1:~ }|
|
]]}
feed('dk')
screen:expect{grid=[[
if (h->n_buckets < new_n_buckets) { // expand |
khkey_t *new_keys = (khkey_t *)krealloc((void *)|
h->keys, new_n_buckets * sizeof(khkey_t)); |
h->keys = new_keys; |
if (kh_is_map && val_size) { |
^char *new_vals = krealloc( h->vals_buf, new_n_|
buckets * val_size); |
Grugg |
{1:~ }|
{1:~ }|
{1:~ }|
|
]]}
feed('dgg')
screen:expect{grid=[[
^ |
Grugg |
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
--No lines in buffer-- |
]]}
meths.buf_del_extmark(0, ns, id)
screen:expect{grid=[[
^ |
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
--No lines in buffer-- |
]]}
end)
it('does not cause syntax ml_get error at the end of a buffer #17816', function()
command([[syntax region foo keepend start='^foo' end='^$']])
command('syntax sync minlines=100')