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fix(move): half-page scrolling with resized grid at eob (#28821)

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This commit is contained in:
zeertzjq
2024-05-18 07:00:29 +08:00
committed by GitHub
parent 5f9e7edae6
commit 5947f249f8
2 changed files with 70 additions and 1 deletions
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2
src/nvim/move.c
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@@ -2488,7 +2488,7 @@ int pagescroll(Direction dir, int count, bool half)
int curscount = count;
// Adjust count so as to not reveal end of buffer lines.
if (dir == FORWARD
&& (curwin->w_topline + curwin->w_height + count > buflen || hasAnyFolding(curwin))) {
&& (curwin->w_topline + curwin->w_height_inner + count > buflen || hasAnyFolding(curwin))) {
int n = plines_correct_topline(curwin, curwin->w_topline, NULL, false, NULL);
if (n - count < curwin->w_height_inner && curwin->w_topline < buflen) {
n += plines_m_win(curwin, curwin->w_topline + 1, buflen, curwin->w_height_inner + count);

69
test/functional/ui/multigrid_spec.lua
View File

@@ -741,6 +741,75 @@ describe('ext_multigrid', function()
[4] = {-1, "SW", 1, 13, 5, false, 250};
}}
end)
it('half-page scrolling stops at end of buffer', function()
command('set number')
insert(('foobar\n'):rep(100))
feed('7<C-Y>')
screen:expect({
grid = [[
## grid 1
[2:-----------------------------------------------------]|*12
{11:[No Name] [+] }|
[3:-----------------------------------------------------]|
## grid 2
{19: 75 }foobar |
{19: 76 }foobar |
{19: 77 }foobar |
{19: 78 }foobar |
{19: 79 }foobar |
{19: 80 }foobar |
{19: 81 }foobar |
{19: 82 }foobar |
{19: 83 }foobar |
{19: 84 }foobar |
{19: 85 }foobar |
{19: 86 }foobar |
{19: 87 }foobar |
{19: 88 }foobar |
{19: 89 }foobar |
{19: 90 }foobar |
{19: 91 }foobar |
{19: 92 }foobar |
{19: 93 }foobar |
{19: 94 }^foobar |
## grid 3
|
]],
})
feed('<C-D>')
screen:expect({
grid = [[
## grid 1
[2:-----------------------------------------------------]|*12
{11:[No Name] [+] }|
[3:-----------------------------------------------------]|
## grid 2
{19: 82 }foobar |
{19: 83 }foobar |
{19: 84 }foobar |
{19: 85 }foobar |
{19: 86 }foobar |
{19: 87 }foobar |
{19: 88 }foobar |
{19: 89 }foobar |
{19: 90 }foobar |
{19: 91 }foobar |
{19: 92 }foobar |
{19: 93 }foobar |
{19: 94 }foobar |
{19: 95 }foobar |
{19: 96 }foobar |
{19: 97 }foobar |
{19: 98 }foobar |
{19: 99 }foobar |
{19:100 }foobar |
{19:101 }^ |
## grid 3
|
]],
})
end)
end)
it('multiline messages scroll over windows', function()