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vim-patch:9.0.0645: CTRL-Y does not stop at line 1

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Problem:    CTRL-Y does not stop at line 1. (John Marriott)
Solution:   Stop at line 1 when 'smoothscroll' is not set. (closes vim/vim#11261)

8df9748edb

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
Luuk van Baal
2023-04-26 04:00:38 +02:00
parent 9128fc79f0
commit 69af5e8782
3 changed files with 30 additions and 1 deletions
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5
src/nvim/move.c
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@@ -1109,10 +1109,12 @@ bool scrolldown(long line_count, int byfold)
curwin->w_topfill++;
done++;
} else {
if (curwin->w_topline == 1 && curwin->w_skipcol < width1) {
// break when at the very top
if (curwin->w_topline == 1 && (!curwin->w_p_sms || curwin->w_skipcol < width1)) {
break;
}
if (curwin->w_p_wrap && curwin->w_p_sms && curwin->w_skipcol >= width1) {
// scroll a screen line down
if (curwin->w_skipcol >= width1 + width2) {
curwin->w_skipcol -= width2;
} else {
@@ -1121,6 +1123,7 @@ bool scrolldown(long line_count, int byfold)
redraw_later(curwin, UPD_NOT_VALID);
done++;
} else {
// scroll a text line down
curwin->w_topline--;
curwin->w_skipcol = 0;
curwin->w_topfill = 0;