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fix(display): correctly store winline info for concealed lines (#32656)

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Off-by-one error in storing last line number for a logical line.
This commit is contained in:
luukvbaal
2025-02-27 13:15:47 +01:00
committed by GitHub
parent ac1c5ccb2c
commit f25dd7a8d5
2 changed files with 51 additions and 2 deletions
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2
src/nvim/drawscreen.c
View File

@@ -2119,7 +2119,7 @@ static void win_update(win_T *wp)
conceal_cursor_used = conceal_cursor_line(curwin);
}
if (idx > 0) {
wp->w_lines[idx - 1].wl_lastlnum = lnum + foldinfo.fi_lines - 1;
wp->w_lines[idx - 1].wl_lastlnum = lnum + foldinfo.fi_lines - (foldinfo.fi_lines != 0);
}
if (lnum == mod_top && lnum < mod_bot) {
mod_top += foldinfo.fi_lines ? foldinfo.fi_lines : 1;

51
test/functional/ui/decorations_spec.lua
View File

@@ -2826,7 +2826,20 @@ describe('extmark decorations', function()
]]
})
feed('jj')
screen:expect_unchanged()
screen:expect({
grid = [[
{2: 1 }^for _,item in ipairs(items) do |
{2: 6 } for _ = 1, (count or 1) do |
{2: 7 } local cell = line[colpos] |
{2: 8 } cell.text = text |
{2: 9 } cell.hl_id = hl_id |
{2: 10 } colpos = colpos+1 |
{2: 11 } end |
{2: 12 }end |
{1:~ }|*6
|
]]
})
-- Below virtual line belonging to line above concealed line is drawn.
api.nvim_buf_set_extmark(0, ns, 0, 0, { virt_lines = { { { 'line 1 below' } } } })
-- Above virtual line belonging to concealed line isn't.
@@ -2845,6 +2858,42 @@ describe('extmark decorations', function()
{1:~ }|*7
|
]])
-- w_lines.wl_lastlnum values are valid
command('set relativenumber concealcursor=')
api.nvim_buf_clear_namespace(0, ns, 0, -1)
api.nvim_buf_set_extmark(0, ns, 1, 0, { conceal_lines = "" })
api.nvim_buf_set_extmark(0, ns, 4, 0, { conceal_lines = "" })
feed('zE')
screen:expect([[
{2: 4 }for _,item in ipairs(items) do |
{2: 2 } if hl_id_cell ~= nil then |
{2: 1 } hl_id = hl_id_cell |
{2:5 }^conceal text |
{2: 1 } for _ = 1, (count or 1) do |
{2: 2 } local cell = line[colpos] |
{2: 3 } cell.text = text |
{2: 4 } cell.hl_id = hl_id |
{2: 5 } colpos = colpos+1 |
{2: 6 } end |
{2: 7 }end |
{1:~ }|*3
|
]])
feed('jj')
screen:expect([[
{2: 6 }for _,item in ipairs(items) do |
{2: 4 } if hl_id_cell ~= nil then |
{2: 3 } hl_id = hl_id_cell |
{2: 1 } for _ = 1, (count or 1) do |
{2:7 }^ local cell = line[colpos] |
{2: 1 } cell.text = text |
{2: 2 } cell.hl_id = hl_id |
{2: 3 } colpos = colpos+1 |
{2: 4 } end |
{2: 5 }end |
{1:~ }|*4
|
]])
end)
end)