fix(api): fix set_lines viewport adjustment, but this time good

fixes #27720
This commit is contained in:
bfredl 2024-03-14 10:55:40 +01:00
parent 8955cef0c6
commit fc2a56fe61
2 changed files with 9 additions and 10 deletions

View File

@ -1243,11 +1243,11 @@ void mark_adjust_buf(buf_T *buf, linenr_T line1, linenr_T line2, linenr_T amount
if (win != curwin || by_api) {
if (win->w_topline >= line1 && win->w_topline <= line2) {
if (amount == MAXLNUM) { // topline is deleted
if (line1 <= 1) {
win->w_topline = 1;
if (by_api && amount_after > line1 - line2 - 1) {
// api: if the deleted region was replaced with new contents, topline will
// get adjusted later as an effect of the adjusted cursor in fix_cursor()
} else {
// api: if the deleted region was replaced with new contents, display that
win->w_topline = (by_api && amount_after > line1 - line2 - 1) ? line1 : line1 - 1;
win->w_topline = MAX(line1 - 1, 1);
}
} else if (win->w_topline > line1) {
// keep topline on the same line, unless inserting just

View File

@ -150,16 +150,16 @@ describe('api/buf', function()
]],
}
lines[5] = 'boogalo 5'
api.nvim_buf_set_lines(buf, 0, -1, true, lines)
screen:expect {
grid = [[
^ |
{1:~ }|*4
{2:[No Name] }|
line3 |
line4 |
line5 |
boogalo 5 |
line6 |
{1:~ }|*2
{3:[No Name] [+] }|
|
]],
@ -171,10 +171,9 @@ describe('api/buf', function()
|
{1:~ }|*4
{3:[No Name] }|
line3 |
line4 |
line5 |
boogalo 5 |
^line6 |
{1:~ }|*2
{2:[No Name] [+] }|
|
]],