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fix(extmarks): handle inline virt_text with empty chunk (#24005)

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zeertzjq 2023-06-13 11:30:19 +08:00 committed by GitHub
parent a7e5d4238a
commit 4c7cec4e29
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2 changed files with 61 additions and 13 deletions
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25
src/nvim/drawline.c
View File

@ -871,9 +871,15 @@ static void apply_cursorline_highlight(win_T *wp, winlinevars_T *wlv)
static void handle_inline_virtual_text(win_T *wp, winlinevars_T *wlv, ptrdiff_t v, bool *do_save)
{
while (true) {
// we could already be inside an existing inline text with multiple chunks
if (!(wlv->virt_inline_i < kv_size(wlv->virt_inline))) {
if (wlv->n_extra == 0 || !wlv->extra_for_extmark) {
wlv->reset_extra_attr = false;
}
while (wlv->n_extra == 0) {
if (wlv->virt_inline_i >= kv_size(wlv->virt_inline)) {
// need to find inline virtual text
wlv->virt_inline = VIRTTEXT_EMPTY;
wlv->virt_inline_i = 0;
DecorState *state = &decor_state;
for (size_t i = 0; i < kv_size(state->active); i++) {
DecorRange *item = &kv_A(state->active, i);
@ -884,18 +890,16 @@ static void handle_inline_virtual_text(win_T *wp, winlinevars_T *wlv, ptrdiff_t
}
if (item->draw_col >= -1 && item->start_col == v) {
wlv->virt_inline = item->decor.virt_text;
wlv->virt_inline_i = 0;
item->draw_col = INT_MIN;
break;
}
}
if (!kv_size(wlv->virt_inline)) {
// no more inline virtual text here
break;
}
if (wlv->n_extra == 0 || !wlv->extra_for_extmark) {
wlv->reset_extra_attr = false;
}
if (wlv->n_extra <= 0 && wlv->virt_inline_i < kv_size(wlv->virt_inline)) {
} else {
// already inside existing inline virtual text with multiple chunks
VirtTextChunk vtc = kv_A(wlv->virt_inline, wlv->virt_inline_i);
wlv->p_extra = vtc.text;
wlv->n_extra = (int)strlen(wlv->p_extra);
@ -932,7 +936,6 @@ static void handle_inline_virtual_text(win_T *wp, winlinevars_T *wlv, ptrdiff_t
}
}
}
break;
}
}

45
test/functional/ui/decorations_spec.lua
View File

@ -1618,6 +1618,51 @@ describe('decorations: inline virtual text', function()
]]}
end)
it('works with empty chunk', function()
insert(example_text)
feed 'gg'
screen:expect{grid=[[
^for _,item in ipairs(items) do |
local text, hl_id_cell, count = unpack(item) |
if hl_id_cell ~= nil then |
hl_id = hl_id_cell |
end |
for _ = 1, (count or 1) do |
local cell = line[colpos] |
cell.text = text |
cell.hl_id = hl_id |
|
]]}
meths.buf_set_extmark(0, ns, 1, 14, {virt_text={{''}, {': ', 'Special'}, {'string', 'Type'}}, virt_text_pos='inline'})
screen:expect{grid=[[
^for _,item in ipairs(items) do |
local text{10:: }{3:string}, hl_id_cell, count = unpack|
(item) |
if hl_id_cell ~= nil then |
hl_id = hl_id_cell |
end |
for _ = 1, (count or 1) do |
local cell = line[colpos] |
cell.text = text |
|
]]}
feed('jf,')
screen:expect{grid=[[
for _,item in ipairs(items) do |
local text{10:: }{3:string}^, hl_id_cell, count = unpack|
(item) |
if hl_id_cell ~= nil then |
hl_id = hl_id_cell |
end |
for _ = 1, (count or 1) do |
local cell = line[colpos] |
cell.text = text |
|
]]}
end)
it('cursor positions are correct with multiple inline virtual text', function()
insert('12345678')
meths.buf_set_extmark(0, ns, 0, 4,