Merge 35cea0b28d into 02bc40c194

Problem:  ComplMatchIns highlight doesn't end after inserted text.
Solution: Handle ComplMatchIns highlight more like search highlight.
          Fix off-by-one error. Handle deleting text properly.
          (zeertzjq)

closes: vim/vim#16244

f25d8f9312

runtime/colors/vim.lua

@@ -60,7 +60,7 @@ hi('PmenuMatch',     { link = 'Pmenu' })
 hi('PmenuMatchSel',  { link = 'PmenuSel' })
 hi('PmenuExtra',     { link = 'Pmenu' })
 hi('PmenuExtraSel',  { link = 'PmenuSel' })
-hi('ComplMatchIns',  { link = 'Normal' })
+hi('ComplMatchIns',  {})
 hi('Substitute',     { link = 'Search' })
 hi('Whitespace',     { link = 'NonText' })
 hi('MsgSeparator',   { link = 'StatusLine' })

runtime/doc/api.txt

@@ -2823,11 +2823,12 @@ nvim_set_decoration_provider({ns_id}, {opts})
     Note: this function should not be called often. Rather, the callbacks
     themselves can be used to throttle unneeded callbacks. the `on_start`
     callback can return `false` to disable the provider until the next redraw.
-    Similarly, return `false` in `on_win` will skip the `on_line` calls for
-    that window (but any extmarks set in `on_win` will still be used). A
-    plugin managing multiple sources of decoration should ideally only set one
-    provider, and merge the sources internally. You can use multiple `ns_id`
-    for the extmarks set/modified inside the callback anyway.
+    Similarly, return `false` in `on_win` will skip the `on_line` and
+    `on_range` calls for that window (but any extmarks set in `on_win` will
+    still be used). A plugin managing multiple sources of decoration should
+    ideally only set one provider, and merge the sources internally. You can
+    use multiple `ns_id` for the extmarks set/modified inside the callback
+    anyway.
 
     Note: doing anything other than setting extmarks is considered
     experimental. Doing things like changing options are not explicitly
@@ -2835,8 +2836,8 @@ nvim_set_decoration_provider({ns_id}, {opts})
     consumption). Doing `vim.rpcnotify` should be OK, but `vim.rpcrequest` is
     quite dubious for the moment.
 
-    Note: It is not allowed to remove or update extmarks in `on_line`
-    callbacks.
+    Note: It is not allowed to remove or update extmarks in `on_line` and
+    `on_range` callbacks.
 
     Attributes: ~
         Lua |vim.api| only
@@ -2857,6 +2858,14 @@ nvim_set_decoration_provider({ns_id}, {opts})
                  • on_line: called for each buffer line being redrawn. (The
                    interaction with fold lines is subject to change) >
                     ["line", winid, bufnr, row]
+<
+                 • on_range: called for each buffer range being redrawn. Range
+                   is end-exclusive and may span multiple lines. Range bounds
+                   point to the first byte of a character. An end position of
+                   the form (lnum, 0), including (number of lines, 0), is
+                   valid and indicates that EOL of the preceding line is
+                   included. >
+                    ["range", winid, bufnr, begin_row, begin_col, end_row, end_col]
 <
                  • on_end: called at the end of a redraw cycle >
                     ["end", tick]

runtime/doc/news.txt

@@ -178,6 +178,7 @@ API
 
 • |nvim__ns_set()| can set properties for a namespace
 • |vim.json.encode()| has an option to enable forward slash escaping
+• Decoration provider has `on_range()` callback.
 
 DEFAULTS
 
@@ -303,6 +304,7 @@ TREESITTER
 • |treesitter-directive-trim!| can trim all whitespace (not just empty lines)
   from both sides of a node.
 • |vim.treesitter.get_captures_at_pos()| now returns the `id` of each capture
+• |Query:iter_captures()| supports specifying starting and ending columns.
 
 TUI
 

runtime/doc/treesitter.txt

@@ -1348,7 +1348,7 @@ parse({lang}, {query})                          *vim.treesitter.query.parse()*
       • |vim.treesitter.query.get()|
 
                                                        *Query:iter_captures()*
-Query:iter_captures({node}, {source}, {start}, {stop})
+Query:iter_captures({node}, {source}, {start}, {stop}, {opts})
     Iterate over all captures from all matches inside {node}
 
     {source} is needed if the query contains predicates; then the caller must
@@ -1382,9 +1382,11 @@ Query:iter_captures({node}, {source}, {start}, {stop})
                   `node:start()`.
       • {stop}    (`integer?`) Stopping line for the search (end-exclusive).
                   Defaults to `node:end_()`.
+      • {opts}    (`{ col_begin?: integer, col_end?: integer }?`) Optional
+                  parameters.
 
     Return: ~
-        (`fun(end_line: integer?): integer, TSNode, vim.treesitter.query.TSMetadata, TSQueryMatch`)
+        (`fun(end_line: integer?, end_col: integer?): integer, TSNode, vim.treesitter.query.TSMetadata, TSQueryMatch`)
         capture id, capture node, metadata, match
 
                                                         *Query:iter_matches()*

runtime/lua/vim/_meta/api.lua

@@ -2114,8 +2114,8 @@ function vim.api.nvim_set_current_win(window) end
 --- Note: this function should not be called often. Rather, the callbacks
 --- themselves can be used to throttle unneeded callbacks. the `on_start`
 --- callback can return `false` to disable the provider until the next redraw.
---- Similarly, return `false` in `on_win` will skip the `on_line` calls
---- for that window (but any extmarks set in `on_win` will still be used).
+--- Similarly, return `false` in `on_win` will skip the `on_line` and `on_range`
+--- calls for that window (but any extmarks set in `on_win` will still be used).
 --- A plugin managing multiple sources of decoration should ideally only set
 --- one provider, and merge the sources internally. You can use multiple `ns_id`
 --- for the extmarks set/modified inside the callback anyway.
@@ -2126,7 +2126,8 @@ function vim.api.nvim_set_current_win(window) end
 --- Doing `vim.rpcnotify` should be OK, but `vim.rpcrequest` is quite dubious
 --- for the moment.
 ---
---- Note: It is not allowed to remove or update extmarks in `on_line` callbacks.
+--- Note: It is not allowed to remove or update extmarks
+--- in `on_line` and `on_range` callbacks.
 ---
 --- @param ns_id integer Namespace id from `nvim_create_namespace()`
 --- @param opts vim.api.keyset.set_decoration_provider Table of callbacks:
@@ -2148,6 +2149,14 @@ function vim.api.nvim_set_current_win(window) end
 ---   ```
 ---     ["line", winid, bufnr, row]
 ---   ```
+--- - on_range: called for each buffer range being redrawn.
+---   Range is end-exclusive and may span multiple lines. Range
+---   bounds point to the first byte of a character. An end position
+---   of the form (lnum, 0), including (number of lines, 0), is valid
+---   and indicates that EOL of the preceding line is included.
+---   ```
+---     ["range", winid, bufnr, begin_row, begin_col, end_row, end_col]
+---   ```
 --- - on_end: called at the end of a redraw cycle
 ---   ```
 ---     ["end", tick]

runtime/lua/vim/_meta/api_keysets.lua

@@ -231,6 +231,7 @@ error('Cannot require a meta file')
 --- @field on_buf? fun(_: "buf", bufnr: integer, tick: integer)
 --- @field on_win? fun(_: "win", winid: integer, bufnr: integer, toprow: integer, botrow: integer)
 --- @field on_line? fun(_: "line", winid: integer, bufnr: integer, row: integer)
+--- @field on_range? fun(_: "range", winid: integer, bufnr: integer, row_begin: integer, col_begin: integer, row_end: integer, col_end: integer)
 --- @field on_end? fun(_: "end", tick: integer)
 --- @field _on_hl_def? fun(_: "hl_def")
 --- @field _on_spell_nav? fun(_: "spell_nav")

runtime/lua/vim/treesitter/_meta/misc.lua

@@ -71,8 +71,6 @@ function TSQueryCursor:next_match() end
 
 --- @param node TSNode
 --- @param query TSQuery
---- @param start integer?
---- @param stop integer?
---- @param opts? { max_start_depth?: integer, match_limit?: integer}
+--- @param opts? { row_begin?: integer, col_begin?: integer, row_end?: integer, col_end?: integer, max_start_depth?: integer, match_limit?: integer }
 --- @return TSQueryCursor
-function vim._create_ts_querycursor(node, query, start, stop, opts) end
+function vim._create_ts_querycursor(node, query, opts) end

runtime/lua/vim/treesitter/highlighter.lua

@@ -1,10 +1,13 @@
 local api = vim.api
 local query = vim.treesitter.query
 local Range = require('vim.treesitter._range')
+local cmp_eq = Range.cmp_pos.eq
+local cmp_lt = Range.cmp_pos.lt
+local cmp_lte = Range.cmp_pos.le
 
 local ns = api.nvim_create_namespace('treesitter/highlighter')
 
----@alias vim.treesitter.highlighter.Iter fun(end_line: integer|nil): integer, TSNode, vim.treesitter.query.TSMetadata, TSQueryMatch
+---@alias vim.treesitter.highlighter.Iter fun(end_line: integer|nil, end_col: integer|nil): integer, TSNode, vim.treesitter.query.TSMetadata, TSQueryMatch
 
 ---@class (private) vim.treesitter.highlighter.Query
 ---@field private _query vim.treesitter.Query?
@@ -55,6 +58,7 @@ end
 ---@class (private) vim.treesitter.highlighter.State
 ---@field tstree TSTree
 ---@field next_row integer
+---@field next_col integer
 ---@field iter vim.treesitter.highlighter.Iter?
 ---@field highlighter_query vim.treesitter.highlighter.Query
 
@@ -197,6 +201,7 @@ function TSHighlighter:prepare_highlight_states(srow, erow)
     table.insert(self._highlight_states, {
       tstree = tstree,
       next_row = 0,
+      next_col = 0,
       iter = nil,
       highlighter_query = highlighter_query,
     })
@@ -278,41 +283,73 @@ end
 
 ---@param self vim.treesitter.highlighter
 ---@param buf integer
----@param line integer
+---@param range_br integer
+---@param range_bc integer
+---@param range_er integer
+---@param range_ec integer
 ---@param is_spell_nav boolean
-local function on_line_impl(self, buf, line, is_spell_nav)
+local function on_range_impl(self, buf, range_br, range_bc, range_er, range_ec, is_spell_nav)
   self:for_each_highlight_state(function(state)
     local root_node = state.tstree:root()
-    local root_start_row, _, root_end_row, _ = root_node:range()
+    local root_br, root_bc, root_er, root_ec = root_node:range()
 
-    -- Only consider trees that contain this line
-    if root_start_row > line or root_end_row < line then
+    --- @type boolean
+    local root_intersects
+
+    local range_empty = cmp_eq(range_br, range_bc, range_er, range_ec)
+    local root_empty = cmp_eq(root_br, root_bc, root_er, root_ec)
+    if not range_empty and not root_empty then
+      root_intersects = cmp_lt(range_br, range_bc, root_er, root_ec)
+        and cmp_lt(root_br, root_bc, range_er, range_ec)
+    else
+      root_intersects = cmp_lte(range_br, range_bc, root_er, root_ec)
+        and cmp_lte(root_br, root_bc, range_er, range_ec)
+    end
+
+    -- Only consider trees within the visible range
+    if not root_intersects then
       return
     end
 
-    if state.iter == nil or state.next_row < line then
+    local next_row = state.next_row
+    local next_col = state.next_col
+
+    if state.iter == nil or cmp_lt(next_row, next_col, range_br, range_bc) then
       -- Mainly used to skip over folds
 
       -- TODO(lewis6991): Creating a new iterator loses the cached predicate results for query
       -- matches. Move this logic inside iter_captures() so we can maintain the cache.
-      state.iter =
-        state.highlighter_query:query():iter_captures(root_node, self.bufnr, line, root_end_row + 1)
+      state.iter = state.highlighter_query:query():iter_captures(
+        root_node,
+        self.bufnr,
+        range_br,
+        root_er,
+        { col_begin = range_bc, col_end = root_ec }
+      )
     end
 
-    while line >= state.next_row do
-      local capture, node, metadata, match = state.iter(line)
-
-      local range = { root_end_row + 1, 0, root_end_row + 1, 0 }
-      if node then
-        range = vim.treesitter.get_range(node, buf, metadata and metadata[capture])
+    while cmp_lt(next_row, next_col, range_er, range_ec) do
+      local capture, node, metadata, match = state.iter(range_er, range_ec)
+      if not node then
+        next_row = math.huge
+        next_col = math.huge
+        break
       end
+
+      local range = vim.treesitter.get_range(node, buf, metadata and metadata[capture])
       local start_row, start_col, end_row, end_col = Range.unpack4(range)
 
-      if capture then
+      if cmp_lt(next_row, next_col, start_row, start_col) then
+        next_row = start_row
+        next_col = start_col
+      end
+
+      if not capture then
+        break
+      end
+
       local hl = state.highlighter_query:get_hl_from_capture(capture)
-
       local capture_name = state.highlighter_query:query().captures[capture]
-
       local spell, spell_pri_offset = get_spell(capture_name)
 
       -- The "priority" attribute can be set at the pattern level or on a particular capture
@@ -326,13 +363,13 @@ local function on_line_impl(self, buf, line, is_spell_nav)
 
       local url = get_url(match, buf, capture, metadata)
 
-        if hl and end_row >= line and (not is_spell_nav or spell ~= nil) then
+      if not is_spell_nav or spell ~= nil then
         api.nvim_buf_set_extmark(buf, ns, start_row, start_col, {
           end_line = end_row,
           end_col = end_col,
-            hl_group = hl,
           ephemeral = true,
           priority = priority,
+          hl_group = hl,
           conceal = conceal,
           spell = spell,
           url = url,
@@ -340,24 +377,25 @@ local function on_line_impl(self, buf, line, is_spell_nav)
       end
     end
 
-      if start_row > line then
-        state.next_row = start_row
-      end
-    end
+    state.next_row = next_row
+    state.next_col = next_col
   end)
 end
 
 ---@private
 ---@param _win integer
 ---@param buf integer
----@param line integer
-function TSHighlighter._on_line(_, _win, buf, line, _)
+---@param br integer
+---@param bc integer
+---@param er integer
+---@param ec integer
+function TSHighlighter._on_range(_, _win, buf, br, bc, er, ec, _)
   local self = TSHighlighter.active[buf]
   if not self then
     return
   end
 
-  on_line_impl(self, buf, line, false)
+  on_range_impl(self, buf, br, bc, er, ec, false)
 end
 
 ---@private
@@ -375,9 +413,7 @@ function TSHighlighter._on_spell_nav(_, _, buf, srow, _, erow, _)
   local highlight_states = self._highlight_states
   self:prepare_highlight_states(srow, erow)
 
-  for row = srow, erow do
-    on_line_impl(self, buf, row, true)
-  end
+  on_range_impl(self, buf, srow, 0, erow, 0, true)
   self._highlight_states = highlight_states
 end
 
@@ -399,7 +435,7 @@ end
 
 api.nvim_set_decoration_provider(ns, {
   on_win = TSHighlighter._on_win,
-  on_line = TSHighlighter._on_line,
+  on_range = TSHighlighter._on_range,
   _on_spell_nav = TSHighlighter._on_spell_nav,
 })
 

runtime/lua/vim/treesitter/query.lua

@@ -1,6 +1,7 @@
 local api = vim.api
 local language = require('vim.treesitter.language')
 local memoize = vim.func._memoize
+local cmp_ge = require('vim.treesitter._range').cmp_pos.ge
 
 local M = {}
 
@@ -875,24 +876,33 @@ end
 ---@param source (integer|string) Source buffer or string to extract text from
 ---@param start? integer Starting line for the search. Defaults to `node:start()`.
 ---@param stop? integer Stopping line for the search (end-exclusive). Defaults to `node:end_()`.
+---@param opts? { col_begin?: integer, col_end?: integer } Optional parameters.
 ---
----@return (fun(end_line: integer|nil): integer, TSNode, vim.treesitter.query.TSMetadata, TSQueryMatch):
+---@return (fun(end_line: integer|nil, end_col: integer|nil): integer, TSNode, vim.treesitter.query.TSMetadata, TSQueryMatch):
 ---        capture id, capture node, metadata, match
 ---
 ---@note Captures are only returned if the query pattern of a specific capture contained predicates.
-function Query:iter_captures(node, source, start, stop)
+function Query:iter_captures(node, source, start, stop, opts)
   if type(source) == 'number' and source == 0 then
     source = api.nvim_get_current_buf()
   end
 
+  opts = opts or {}
   start, stop = value_or_node_range(start, stop, node)
 
-  local cursor = vim._create_ts_querycursor(node, self.query, start, stop, { match_limit = 256 })
+  local cursor_opts = {
+    row_begin = start,
+    col_begin = opts.col_begin,
+    row_end = stop,
+    col_end = opts.col_end,
+    match_limit = 256,
+  }
+  local cursor = vim._create_ts_querycursor(node, self.query, cursor_opts)
 
   local apply_directives = memoize(match_id_hash, self.apply_directives, true)
   local match_preds = memoize(match_id_hash, self.match_preds, true)
 
-  local function iter(end_line)
+  local function iter(end_line, end_col)
     local capture, captured_node, match = cursor:next_capture()
 
     if not capture then
@@ -902,10 +912,11 @@ function Query:iter_captures(node, source, start, stop)
     if not match_preds(self, match, source) then
       local match_id = match:info()
       cursor:remove_match(match_id)
-      if end_line and captured_node:range() > end_line then
+      local row, col = captured_node:range()
+      if end_line and cmp_ge(row, col, end_line, end_col or 0) then
         return nil, captured_node, nil, nil
       end
-      return iter(end_line) -- tail call: try next match
+      return iter(end_line, end_col) -- tail call: try next match
     end
 
     local metadata = apply_directives(self, match, source)
@@ -961,8 +972,12 @@ function Query:iter_matches(node, source, start, stop, opts)
   end
 
   start, stop = value_or_node_range(start, stop, node)
+  opts.row_begin = start
+  opts.col_begin = 0
+  opts.row_end = stop
+  opts.col_end = 0
 
-  local cursor = vim._create_ts_querycursor(node, self.query, start, stop, opts)
+  local cursor = vim._create_ts_querycursor(node, self.query, opts)
 
   local function iter()
     local match = cursor:next_match()

src/nvim/api/extmark.c

@@ -992,8 +992,8 @@ void nvim_buf_clear_namespace(Buffer buffer, Integer ns_id, Integer line_start,
 /// Note: this function should not be called often. Rather, the callbacks
 /// themselves can be used to throttle unneeded callbacks. the `on_start`
 /// callback can return `false` to disable the provider until the next redraw.
-/// Similarly, return `false` in `on_win` will skip the `on_line` calls
-/// for that window (but any extmarks set in `on_win` will still be used).
+/// Similarly, return `false` in `on_win` will skip the `on_line` and `on_range`
+/// calls for that window (but any extmarks set in `on_win` will still be used).
 /// A plugin managing multiple sources of decoration should ideally only set
 /// one provider, and merge the sources internally. You can use multiple `ns_id`
 /// for the extmarks set/modified inside the callback anyway.
@@ -1004,7 +1004,8 @@ void nvim_buf_clear_namespace(Buffer buffer, Integer ns_id, Integer line_start,
 /// Doing `vim.rpcnotify` should be OK, but `vim.rpcrequest` is quite dubious
 /// for the moment.
 ///
-/// Note: It is not allowed to remove or update extmarks in `on_line` callbacks.
+/// Note: It is not allowed to remove or update extmarks
+/// in `on_line` and `on_range` callbacks.
 ///
 /// @param ns_id  Namespace id from |nvim_create_namespace()|
 /// @param opts  Table of callbacks:
@@ -1026,6 +1027,14 @@ void nvim_buf_clear_namespace(Buffer buffer, Integer ns_id, Integer line_start,
 ///               ```
 ///                 ["line", winid, bufnr, row]
 ///               ```
+///             - on_range: called for each buffer range being redrawn.
+///               Range is end-exclusive and may span multiple lines. Range
+///               bounds point to the first byte of a character. An end position
+///               of the form (lnum, 0), including (number of lines, 0), is valid
+///               and indicates that EOL of the preceding line is included.
+///               ```
+///                 ["range", winid, bufnr, begin_row, begin_col, end_row, end_col]
+///               ```
 ///             - on_end: called at the end of a redraw cycle
 ///               ```
 ///                 ["end", tick]
@@ -1049,6 +1058,7 @@ void nvim_set_decoration_provider(Integer ns_id, Dict(set_decoration_provider) *
     { "on_buf", &opts->on_buf, &p->redraw_buf },
     { "on_win", &opts->on_win, &p->redraw_win },
     { "on_line", &opts->on_line, &p->redraw_line },
+    { "on_range", &opts->on_range, &p->redraw_range },
     { "on_end", &opts->on_end, &p->redraw_end },
     { "_on_hl_def", &opts->_on_hl_def, &p->hl_def },
     { "_on_spell_nav", &opts->_on_spell_nav, &p->spell_nav },

src/nvim/api/keysets_defs.h

@@ -17,6 +17,8 @@ typedef struct {
   LuaRefOf(("buf" _, Integer bufnr, Integer tick)) on_buf;
   LuaRefOf(("win" _, Integer winid, Integer bufnr, Integer toprow, Integer botrow)) on_win;
   LuaRefOf(("line" _, Integer winid, Integer bufnr, Integer row)) on_line;
+  LuaRefOf(("range" _, Integer winid, Integer bufnr, Integer row_begin, Integer col_begin,
+            Integer row_end, Integer col_end)) on_range;
   LuaRefOf(("end" _, Integer tick)) on_end;
   LuaRefOf(("hl_def" _)) _on_hl_def;
   LuaRefOf(("spell_nav" _)) _on_spell_nav;

src/nvim/decoration_defs.h

@@ -140,6 +140,7 @@ typedef struct {
   LuaRef redraw_buf;
   LuaRef redraw_win;
   LuaRef redraw_line;
+  LuaRef redraw_range;
   LuaRef redraw_end;
   LuaRef hl_def;
   LuaRef spell_nav;

src/nvim/decoration_provider.c

@@ -29,7 +29,7 @@ static kvec_t(DecorProvider) decor_providers = KV_INITIAL_VALUE;
 
 #define DECORATION_PROVIDER_INIT(ns_id) (DecorProvider) \
   { ns_id, kDecorProviderDisabled, LUA_NOREF, LUA_NOREF, \
-    LUA_NOREF, LUA_NOREF, LUA_NOREF, \
+    LUA_NOREF, LUA_NOREF, LUA_NOREF, LUA_NOREF, \
     LUA_NOREF, -1, false, false, 0 }
 
 static void decor_provider_error(DecorProvider *provider, const char *name, const char *msg)
@@ -178,6 +178,32 @@ void decor_providers_invoke_line(win_T *wp, int row, bool *has_decor)
   decor_state.running_decor_provider = false;
 }
 
+void decor_providers_invoke_range(win_T *wp, int sr, int sc, int er, int ec, bool *has_decor)
+{
+  decor_state.running_decor_provider = true;
+  for (size_t i = 0; i < kv_size(decor_providers); i++) {
+    DecorProvider *p = &kv_A(decor_providers, i);
+    if (p->state == kDecorProviderActive && p->redraw_range != LUA_NOREF) {
+      MAXSIZE_TEMP_ARRAY(args, 6);
+      ADD_C(args, WINDOW_OBJ(wp->handle));
+      ADD_C(args, BUFFER_OBJ(wp->w_buffer->handle));
+      ADD_C(args, INTEGER_OBJ(sr));
+      ADD_C(args, INTEGER_OBJ(sc));
+      ADD_C(args, INTEGER_OBJ(er));
+      ADD_C(args, INTEGER_OBJ(ec));
+      if (decor_provider_invoke((int)i, "range", p->redraw_range, args, true)) {
+        *has_decor = true;
+      } else {
+        // return 'false' or error: skip rest of this window
+        kv_A(decor_providers, i).state = kDecorProviderWinDisabled;
+      }
+
+      hl_check_ns();
+    }
+  }
+  decor_state.running_decor_provider = false;
+}
+
 /// For each provider invoke the 'buf' callback for a given buffer.
 ///
 /// @param      buf       Buffer
@@ -262,6 +288,7 @@ void decor_provider_clear(DecorProvider *p)
   NLUA_CLEAR_REF(p->redraw_buf);
   NLUA_CLEAR_REF(p->redraw_win);
   NLUA_CLEAR_REF(p->redraw_line);
+  NLUA_CLEAR_REF(p->redraw_range);
   NLUA_CLEAR_REF(p->redraw_end);
   NLUA_CLEAR_REF(p->spell_nav);
   p->state = kDecorProviderDisabled;

src/nvim/drawline.c

@@ -955,7 +955,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
   bool area_highlighting = false;       // Visual or incsearch highlighting in this line
   int vi_attr = 0;                      // attributes for Visual and incsearch highlighting
   int area_attr = 0;                    // attributes desired by highlighting
-  int search_attr = 0;                  // attributes desired by 'hlsearch'
+  int search_attr = 0;                  // attributes desired by 'hlsearch' or ComplMatchIns
   int vcol_save_attr = 0;               // saved attr for 'cursorcolumn'
   int decor_attr = 0;                   // attributes desired by syntax and extmarks
   bool has_syntax = false;              // this buffer has syntax highl.
@@ -969,7 +969,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
   int spell_attr = 0;                   // attributes desired by spelling
   int word_end = 0;                     // last byte with same spell_attr
   int cur_checked_col = 0;              // checked column for current line
-  bool extra_check = 0;                 // has syntax or linebreak
+  bool extra_check = false;             // has extra highlighting
   int multi_attr = 0;                   // attributes desired by multibyte
   int mb_l = 1;                         // multi-byte byte length
   int mb_c = 0;                         // decoded multi-byte character
@@ -1029,6 +1029,9 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
   buf_T *buf = wp->w_buffer;
   const bool end_fill = (lnum == buf->b_ml.ml_line_count + 1);
 
+  int decor_provider_end_col;
+  bool check_decor_providers = false;
+
   if (col_rows == 0) {
     // To speed up the loop below, set extra_check when there is linebreak,
     // trailing white space and/or syntax processing to be done.
@@ -1054,11 +1057,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
     has_decor = decor_redraw_line(wp, lnum - 1, &decor_state);
 
     if (!end_fill) {
-      decor_providers_invoke_line(wp, lnum - 1, &has_decor);
-    }
-
-    if (has_decor) {
-      extra_check = true;
+      check_decor_providers = true;
     }
 
     // Check for columns to display for 'colorcolumn'.
@@ -1468,6 +1467,35 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
     }
   }
 
+  if (check_decor_providers) {
+    int const col = (int)(ptr - line);
+
+    // Approximate the number of bytes that will be drawn.
+    // Assume we're dealing with 1-cell ascii and ignore
+    // the effects of 'linebreak', 'breakindent', etc.
+    int rem_vcols;
+    if (wp->w_p_wrap) {
+      int width = wp->w_width_inner - win_col_off(wp);
+      int width2 = width + win_col_off2(wp);
+
+      int first_row_width = start_col == 0 ? width : width2;
+      rem_vcols = first_row_width + (endrow - startrow - 1) * width2;
+    } else {
+      rem_vcols = wp->w_width_inner - win_col_off(wp);
+    }
+
+    // Call it here since we need to invalidate the line pointer anyway.
+    decor_providers_invoke_line(wp, lnum - 1, &has_decor);
+
+    decor_provider_end_col = invoke_range_next(wp, lnum, col, rem_vcols + 1, &has_decor);
+
+    line = ml_get_buf(wp->w_buffer, lnum);
+    ptr = line + col;
+  }
+  if (has_decor) {
+    extra_check = true;
+  }
+
   // Correct highlighting for cursor that can't be disabled.
   // Avoids having to check this for each character.
   if (wlv.fromcol >= 0) {
@@ -1495,6 +1523,10 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
     ptr = line + v;  // "line" may have been updated
   }
 
+  if ((State & MODE_INSERT) && in_curline && ins_compl_active()) {
+    area_highlighting = true;
+  }
+
   win_line_start(wp, &wlv);
   bool draw_cols = true;
   int leftcols_width = 0;
@@ -1517,6 +1549,16 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
 
     bool did_decrement_ptr = false;
 
+    if (check_decor_providers && (int)(ptr - line) >= decor_provider_end_col) {
+      int const col = (int)(ptr - line);
+      decor_provider_end_col = invoke_range_next(wp, lnum, col, 100, &has_decor);
+      line = ml_get_buf(wp->w_buffer, lnum);
+      ptr = line + col;
+    }
+    if (has_decor) {
+      extra_check = true;
+    }
+
     // Skip this quickly when working on the text.
     if (draw_cols) {
       if (cul_screenline) {
@@ -1740,6 +1782,14 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
         if (*ptr == NUL) {
           has_match_conc = 0;
         }
+
+        // Check if ComplMatchIns highlight is needed.
+        if ((State & MODE_INSERT) && in_curline && ins_compl_active()) {
+          int ins_match_attr = ins_compl_col_range_attr((int)(ptr - line));
+          if (ins_match_attr > 0) {
+            search_attr = hl_combine_attr(search_attr, ins_match_attr);
+          }
+        }
       }
 
       if (wlv.diff_hlf != (hlf_T)0) {
@@ -1787,16 +1837,6 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
       wlv.char_attr = hl_combine_attr(char_attr_base, char_attr_pri);
     }
 
-    // Apply ComplMatchIns highlight if needed.
-    if (wlv.filler_todo <= 0
-        && (State & MODE_INSERT) && in_curline && ins_compl_active()) {
-      int ins_match_attr = ins_compl_col_range_attr((int)(ptr - line));
-      if (ins_match_attr > 0) {
-        char_attr_pri = hl_combine_attr(char_attr_pri, ins_match_attr);
-        wlv.char_attr = hl_combine_attr(char_attr_base, char_attr_pri);
-      }
-    }
-
     if (draw_folded && has_foldtext && wlv.n_extra == 0 && wlv.col == win_col_offset) {
       const int v = (int)(ptr - line);
       linenr_T lnume = lnum + foldinfo.fi_lines - 1;
@@ -2999,3 +3039,25 @@ static void wlv_put_linebuf(win_T *wp, const winlinevars_T *wlv, int endcol, boo
   grid_adjust(&grid, &row, &coloff);
   grid_put_linebuf(grid, row, coloff, startcol, endcol, clear_width, bg_attr, wlv->vcol - 1, flags);
 }
+
+/// @return New begin column, or INT_MAX.
+static int invoke_range_next(win_T *wp, int lnum, colnr_T begin_col, colnr_T col_off,
+                             bool *has_decor)
+{
+  char const *const line = ml_get_buf(wp->w_buffer, lnum);
+  int const line_len = ml_get_buf_len(wp->w_buffer, lnum);
+  col_off = MAX(col_off, 1);
+
+  colnr_T new_col;
+  if (col_off <= line_len - begin_col) {
+    int end_col = begin_col + col_off;
+    end_col += mb_off_next(line, line + end_col);
+    decor_providers_invoke_range(wp, lnum - 1, begin_col, lnum - 1, end_col, has_decor);
+    new_col = end_col;
+  } else {
+    decor_providers_invoke_range(wp, lnum - 1, begin_col, lnum, 0, has_decor);
+    new_col = INT_MAX;
+  }
+
+  return new_col;
+}

src/nvim/highlight_group.c

@@ -173,7 +173,7 @@ static const char *highlight_init_both[] = {
   "default link PmenuKind        Pmenu",
   "default link PmenuKindSel     PmenuSel",
   "default link PmenuSbar        Pmenu",
-  "default link ComplMatchIns    Normal",
+  "default link ComplMatchIns    NONE",
   "default link Substitute       Search",
   "default link StatusLineTerm   StatusLine",
   "default link StatusLineTermNC StatusLineNC",

src/nvim/insexpand.c

@@ -958,7 +958,7 @@ static void ins_compl_insert_bytes(char *p, int len)
   }
   assert(len >= 0);
   ins_bytes_len(p, (size_t)len);
-  compl_ins_end_col = curwin->w_cursor.col - 1;
+  compl_ins_end_col = curwin->w_cursor.col;
 }
 
 /// Checks if the column is within the currently inserted completion text
@@ -2147,6 +2147,8 @@ static bool ins_compl_stop(const int c, const int prev_mode, bool retval)
       && pum_visible()) {
     word = xstrdup(compl_shown_match->cp_str);
     retval = true;
+    // May need to remove ComplMatchIns highlight.
+    redrawWinline(curwin, curwin->w_cursor.lnum);
   }
 
   // CTRL-E means completion is Ended, go back to the typed text.
@@ -3648,6 +3650,7 @@ void ins_compl_delete(bool new_leader)
       return;
     }
     backspace_until_column(col);
+    compl_ins_end_col = curwin->w_cursor.col;
   }
 
   // TODO(vim): is this sufficient for redrawing?  Redrawing everything

src/nvim/lua/treesitter.c

@@ -1287,39 +1287,67 @@ static struct luaL_Reg querycursor_meta[] = {
   { NULL, NULL }
 };
 
+static inline bool set_uint32(lua_State *L, int idx, char const *name, uint32_t *res)
+  FUNC_ATTR_ALWAYS_INLINE FUNC_ATTR_NONNULL_ALL
+{
+  lua_getfield(L, idx, name);
+  if (lua_isnil(L, -1)) {
+    lua_pop(L, 1);
+    return false;
+  }
+
+  int64_t value = lua_tointeger(L, -1);
+  lua_pop(L, 1);
+
+  if (value < 0U) {
+    *res = 0U;
+  } else if (value > UINT32_MAX) {
+    *res = UINT32_MAX;
+  } else {
+    *res = (uint32_t)value;
+  }
+  return true;
+}
+
 int tslua_push_querycursor(lua_State *L)
 {
   TSNode node = node_check(L, 1);
 
   TSQuery *query = query_check(L, 2);
   TSQueryCursor *cursor = ts_query_cursor_new();
-  ts_query_cursor_exec(cursor, query, node);
 
-  if (lua_gettop(L) >= 3) {
-    uint32_t start = (uint32_t)luaL_checkinteger(L, 3);
-    uint32_t end = lua_gettop(L) >= 4 ? (uint32_t)luaL_checkinteger(L, 4) : MAXLNUM;
-    ts_query_cursor_set_point_range(cursor, (TSPoint){ start, 0 }, (TSPoint){ end, 0 });
+  if (lua_gettop(L) >= 3 && !lua_isnil(L, 3)) {
+    luaL_argcheck(L, lua_istable(L, 3), 3, "table expected");
+
+    TSPoint begin = (TSPoint){ 0, 0 };
+    TSPoint end = (TSPoint){ UINT32_MAX, UINT32_MAX };
+
+    if (set_uint32(L, 3, "row_begin", &begin.row)) {
+      if (!set_uint32(L, 3, "col_begin", &begin.column)) {
+        begin.column = 0;
+      }
     }
 
-  if (lua_gettop(L) >= 5 && !lua_isnil(L, 5)) {
-    luaL_argcheck(L, lua_istable(L, 5), 5, "table expected");
-    lua_pushnil(L);  // [dict, ..., nil]
-    while (lua_next(L, 5)) {
-      // [dict, ..., key, value]
-      if (lua_type(L, -2) == LUA_TSTRING) {
-        char *k = (char *)lua_tostring(L, -2);
-        if (strequal("max_start_depth", k)) {
-          uint32_t max_start_depth = (uint32_t)lua_tointeger(L, -1);
+    if (set_uint32(L, 3, "row_end", &end.row)) {
+      if (!set_uint32(L, 3, "col_end", &end.column)) {
+        end.column = 0;
+      }
+    }
+
+    ts_query_cursor_set_point_range(cursor, begin, end);
+
+    uint32_t max_start_depth;
+    if (set_uint32(L, 3, "max_start_depth", &max_start_depth)) {
       ts_query_cursor_set_max_start_depth(cursor, max_start_depth);
-        } else if (strequal("match_limit", k)) {
-          uint32_t match_limit = (uint32_t)lua_tointeger(L, -1);
+    }
+
+    uint32_t match_limit;
+    if (set_uint32(L, 3, "match_limit", &match_limit)) {
       ts_query_cursor_set_match_limit(cursor, match_limit);
     }
   }
-      // pop the value; lua_next will pop the key.
-      lua_pop(L, 1);  // [dict, ..., key]
-    }
-  }
+
+  ts_query_cursor_exec(cursor, query, node);
 
   TSQueryCursor **ud = lua_newuserdata(L, sizeof(*ud));  // [node, query, ..., udata]
   *ud = cursor;

src/nvim/terminal.c

@@ -641,9 +641,6 @@ bool terminal_enter(void)
   curwin->w_p_so = 0;
   curwin->w_p_siso = 0;
 
-  // Save the existing cursor entry since it may be modified by the application
-  cursorentry_T save_cursorentry = shape_table[SHAPE_IDX_TERM];
-
   // Update the cursor shape table and flush changes to the UI
   s->term->pending.cursor = true;
   refresh_cursor(s->term);
@@ -674,8 +671,8 @@ bool terminal_enter(void)
   RedrawingDisabled = s->save_rd;
   apply_autocmds(EVENT_TERMLEAVE, NULL, NULL, false, curbuf);
 
-  shape_table[SHAPE_IDX_TERM] = save_cursorentry;
-  ui_mode_info_set();
+  // Restore the terminal cursor to what is set in 'guicursor'
+  (void)parse_shape_opt(SHAPE_CURSOR);
 
   if (save_curwin == curwin->handle) {  // Else: window was closed.
     curwin->w_p_cul = save_w_p_cul;

test/benchmark/decor_spec.lua

@@ -6,10 +6,9 @@ describe('decor perf', function()
   before_each(n.clear)
 
   it('can handle long lines', function()
-    local screen = Screen.new(100, 101)
-    screen:attach()
+    Screen.new(100, 101)
 
-    local result = exec_lua [==[
+    local result = exec_lua(function()
       local ephemeral_pattern = {
         { 0, 4, 'Comment', 11 },
         { 0, 3, 'Keyword', 12 },
@@ -70,7 +69,7 @@ describe('decor perf', function()
 
       local total = {}
       local provider = {}
-      for i = 1, 100 do
+      for _ = 1, 100 do
         local tic = vim.uv.hrtime()
         vim.cmd 'redraw!'
         local toc = vim.uv.hrtime()
@@ -79,7 +78,7 @@ describe('decor perf', function()
       end
 
       return { total, provider }
-    ]==]
+    end)
 
     local total, provider = unpack(result)
     table.sort(total)
@@ -99,4 +98,39 @@ describe('decor perf', function()
 
     print('\nTotal ' .. fmt(total) .. '\nDecoration provider: ' .. fmt(provider))
   end)
+
+  it('can handle long lines with treesitter highlighting', function()
+    Screen.new(100, 51)
+
+    local result = exec_lua(function()
+      local long_line = 'local a = { ' .. ('a = 5, '):rep(2000) .. '}'
+      vim.api.nvim_buf_set_lines(0, 0, 0, false, { long_line })
+      vim.api.nvim_win_set_cursor(0, { 1, 0 })
+      vim.treesitter.start(0, 'lua')
+
+      local total = {}
+      for _ = 1, 50 do
+        local tic = vim.uv.hrtime()
+        vim.cmd 'redraw!'
+        local toc = vim.uv.hrtime()
+        table.insert(total, toc - tic)
+      end
+
+      return { total }
+    end)
+
+    local total = unpack(result)
+    table.sort(total)
+
+    local ms = 1 / 1000000
+    local res = string.format(
+      'min, 25%%, median, 75%%, max:\n\t%0.1fms,\t%0.1fms,\t%0.1fms,\t%0.1fms,\t%0.1fms',
+      total[1] * ms,
+      total[1 + math.floor(#total * 0.25)] * ms,
+      total[1 + math.floor(#total * 0.5)] * ms,
+      total[1 + math.floor(#total * 0.75)] * ms,
+      total[#total] * ms
+    )
+    print('\nTotal ' .. res)
+  end)
 end)

test/benchmark/treesitter_spec.lua

@@ -1,10 +1,11 @@
 local n = require('test.functional.testnvim')()
+local Screen = require('test.functional.ui.screen')
 
 local clear = n.clear
 local exec_lua = n.exec_lua
 
 describe('treesitter perf', function()
-  setup(function()
+  before_each(function()
     clear()
   end)
 
@@ -47,4 +48,144 @@ describe('treesitter perf', function()
       return vim.uv.hrtime() - start
     ]]
   end)
+
+  local function test_long_line(_pos, _wrap, _line, grid)
+    local screen = Screen.new(20, 11)
+
+    local result = exec_lua(function(...)
+      local pos, wrap, line = ...
+
+      vim.api.nvim_buf_set_lines(0, 0, 0, false, { line })
+      vim.api.nvim_win_set_cursor(0, pos)
+      vim.api.nvim_set_option_value('wrap', wrap, { win = 0 })
+
+      vim.treesitter.start(0, 'lua')
+
+      local total = {}
+      for _ = 1, 100 do
+        local tic = vim.uv.hrtime()
+        vim.cmd 'redraw!'
+        local toc = vim.uv.hrtime()
+        table.insert(total, toc - tic)
+      end
+
+      return { total }
+    end, _pos, _wrap, _line)
+
+    screen:expect({ grid = grid or '' })
+
+    local total = unpack(result)
+    table.sort(total)
+
+    local ms = 1 / 1000000
+    local res = string.format(
+      'min, 25%%, median, 75%%, max:\n\t%0.2fms,\t%0.2fms,\t%0.2fms,\t%0.2fms,\t%0.2fms',
+      total[1] * ms,
+      total[1 + math.floor(#total * 0.25)] * ms,
+      total[1 + math.floor(#total * 0.5)] * ms,
+      total[1 + math.floor(#total * 0.75)] * ms,
+      total[#total] * ms
+    )
+    print('\nTotal ' .. res)
+  end
+
+  local long_line = 'local a = { ' .. ('a = 5, '):rep(500) .. '}'
+  it('can redraw the beginning of a long line with wrapping', function()
+    local grid = [[
+      {15:^local} {25:a} {15:=} {16:{} {25:a} {15:=} {26:5}{16:,} {25:a}|
+       {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} |
+      {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,}|
+       {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}|
+      {16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} |
+      {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=}|
+       {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} |
+      {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a}|
+       {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} |
+      {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,}|
+                          |
+    ]]
+    test_long_line({ 1, 0 }, true, long_line, grid)
+  end)
+
+  it('can redraw the middle of a long line with wrapping', function()
+    local grid = [[
+      {1:<<<}{26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} |
+      {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,}|
+       {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}|
+      {16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} |
+      {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=}|
+       {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} |
+      {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a}|
+       {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} |
+      {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,}|
+       {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a}^ {15:=} {26:5}|
+                          |
+    ]]
+    test_long_line({ 1, math.floor(#long_line / 2) }, true, long_line, grid)
+  end)
+
+  it('can redraw the end of a long line with wrapping', function()
+    local grid = [[
+      {1:<<<}{25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=}|
+       {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} |
+      {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a}|
+       {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} |
+      {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,}|
+       {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}|
+      {16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} |
+      {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=}|
+       {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {25:a} |
+      {15:=} {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {16:^}}       |
+                          |
+    ]]
+    test_long_line({ 1, #long_line - 1 }, true, long_line, grid)
+  end)
+
+  it('can redraw the beginning of a long line without wrapping', function()
+    local grid = [[
+      {15:^local} {25:a} {15:=} {16:{} {25:a} {15:=} {26:5}{16:,} {25:a}|
+                          |
+      {1:~                   }|*8
+                          |
+    ]]
+    test_long_line({ 1, 0 }, false, long_line, grid)
+  end)
+
+  it('can redraw the middle of a long line without wrapping', function()
+    local grid = [[
+      {16:,} {25:a} {15:=} {26:5}{16:,} {25:a}^ {15:=} {26:5}{16:,} {25:a} {15:=} |
+                          |
+      {1:~                   }|*8
+                          |
+    ]]
+    test_long_line({ 1, math.floor(#long_line / 2) }, false, long_line, grid)
+  end)
+
+  it('can redraw the end of a long line without wrapping', function()
+    local grid = [[
+      {26:5}{16:,} {25:a} {15:=} {26:5}{16:,} {16:^}}         |
+                          |
+      {1:~                   }|*8
+                          |
+    ]]
+    test_long_line({ 1, #long_line - 1 }, false, long_line, grid)
+  end)
+
+  local long_line_mb = 'local a = { ' .. ('À = 5, '):rep(500) .. '}'
+  it('can redraw the middle of a long line with multibyte characters', function()
+    local grid = [[
+      {1:<<<}{26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} |
+      {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,}|
+       {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}|
+      {16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} |
+      {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=}|
+       {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} |
+      {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À}|
+       {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} |
+      {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,}|
+       {25:À} {15:=} {26:5}{16:,} {25:À} {15:=} {26:5}{16:,} {25:À}^ {15:=} {26:5}|
+                          |
+    ]]
+    test_long_line({ 1, math.floor(#long_line_mb / 2) }, true, long_line_mb, grid)
+  end)
 end)

test/functional/terminal/cursor_spec.lua

@@ -15,9 +15,20 @@ local skip = t.skip
 describe(':terminal cursor', function()
   local screen
 
+  local terminal_mode_idx ---@type number
+
   before_each(function()
     clear()
     screen = tt.setup_screen()
+
+    if terminal_mode_idx == nil then
+      for i, v in ipairs(screen._mode_info) do
+        if v.name == 'terminal' then
+          terminal_mode_idx = i
+        end
+      end
+      assert(terminal_mode_idx)
+    end
   end)
 
   it('moves the screen cursor when focused', function()
@@ -143,13 +154,6 @@ describe(':terminal cursor', function()
 
   it('can be modified by application #3681', function()
     skip(is_os('win'), '#31587')
-    local idx ---@type number
-    for i, v in ipairs(screen._mode_info) do
-      if v.name == 'terminal' then
-        idx = i
-      end
-    end
-    assert(idx)
 
     local states = {
       [1] = { blink = true, shape = 'block' },
@@ -171,13 +175,13 @@ describe(':terminal cursor', function()
       ]],
         condition = function()
           if v.blink then
-            eq(500, screen._mode_info[idx].blinkon)
-            eq(500, screen._mode_info[idx].blinkoff)
+            eq(500, screen._mode_info[terminal_mode_idx].blinkon)
+            eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
           else
-            eq(0, screen._mode_info[idx].blinkon)
-            eq(0, screen._mode_info[idx].blinkoff)
+            eq(0, screen._mode_info[terminal_mode_idx].blinkon)
+            eq(0, screen._mode_info[terminal_mode_idx].blinkoff)
           end
-          eq(v.shape, screen._mode_info[idx].cursor_shape)
+          eq(v.shape, screen._mode_info[terminal_mode_idx].cursor_shape)
         end,
       })
     end
@@ -191,20 +195,13 @@ describe(':terminal cursor', function()
     ]])
 
     -- Cursor returns to default on TermLeave
-    eq(500, screen._mode_info[idx].blinkon)
-    eq(500, screen._mode_info[idx].blinkoff)
-    eq('block', screen._mode_info[idx].cursor_shape)
+    eq(500, screen._mode_info[terminal_mode_idx].blinkon)
+    eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
+    eq('block', screen._mode_info[terminal_mode_idx].cursor_shape)
   end)
 
   it('can be modified per terminal', function()
     skip(is_os('win'), '#31587')
-    local idx ---@type number
-    for i, v in ipairs(screen._mode_info) do
-      if v.name == 'terminal' then
-        idx = i
-      end
-    end
-    assert(idx)
 
     -- Set cursor to vertical bar with blink
     tt.feed_csi('5 q')
@@ -216,9 +213,9 @@ describe(':terminal cursor', function()
       {3:-- TERMINAL --}                                    |
     ]],
       condition = function()
-        eq(500, screen._mode_info[idx].blinkon)
-        eq(500, screen._mode_info[idx].blinkoff)
-        eq('vertical', screen._mode_info[idx].cursor_shape)
+        eq(500, screen._mode_info[terminal_mode_idx].blinkon)
+        eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
+        eq('vertical', screen._mode_info[terminal_mode_idx].cursor_shape)
       end,
     })
 
@@ -231,9 +228,9 @@ describe(':terminal cursor', function()
       {3:-- TERMINAL --}                                    |
     ]],
       condition = function()
-        eq(500, screen._mode_info[idx].blinkon)
-        eq(500, screen._mode_info[idx].blinkoff)
-        eq('vertical', screen._mode_info[idx].cursor_shape)
+        eq(500, screen._mode_info[terminal_mode_idx].blinkon)
+        eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
+        eq('vertical', screen._mode_info[terminal_mode_idx].cursor_shape)
       end,
     })
 
@@ -256,9 +253,9 @@ describe(':terminal cursor', function()
     ]],
       condition = function()
         -- New terminal, cursor resets to defaults
-        eq(500, screen._mode_info[idx].blinkon)
-        eq(500, screen._mode_info[idx].blinkoff)
-        eq('block', screen._mode_info[idx].cursor_shape)
+        eq(500, screen._mode_info[terminal_mode_idx].blinkon)
+        eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
+        eq('block', screen._mode_info[terminal_mode_idx].cursor_shape)
       end,
     })
 
@@ -275,9 +272,9 @@ describe(':terminal cursor', function()
       {3:-- TERMINAL --}                                    |
     ]],
       condition = function()
-        eq(0, screen._mode_info[idx].blinkon)
-        eq(0, screen._mode_info[idx].blinkoff)
-        eq('horizontal', screen._mode_info[idx].cursor_shape)
+        eq(0, screen._mode_info[terminal_mode_idx].blinkon)
+        eq(0, screen._mode_info[terminal_mode_idx].blinkoff)
+        eq('horizontal', screen._mode_info[terminal_mode_idx].cursor_shape)
       end,
     })
 
@@ -294,9 +291,9 @@ describe(':terminal cursor', function()
       {3:-- TERMINAL --}                                    |
     ]],
       condition = function()
-        eq(500, screen._mode_info[idx].blinkon)
-        eq(500, screen._mode_info[idx].blinkoff)
-        eq('vertical', screen._mode_info[idx].cursor_shape)
+        eq(500, screen._mode_info[terminal_mode_idx].blinkon)
+        eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
+        eq('vertical', screen._mode_info[terminal_mode_idx].cursor_shape)
       end,
     })
   end)
@@ -326,6 +323,32 @@ describe(':terminal cursor', function()
       {3:-- TERMINAL --}                                    |
     ]])
   end)
+
+  it('preserves guicursor value on TermLeave #31612', function()
+    eq(3, screen._mode_info[terminal_mode_idx].hl_id)
+
+    -- Change 'guicursor' while terminal mode is active
+    command('set guicursor+=t:Error')
+
+    local error_hl_id = call('hlID', 'Error')
+
+    screen:expect({
+      condition = function()
+        eq(error_hl_id, screen._mode_info[terminal_mode_idx].hl_id)
+      end,
+    })
+
+    -- Exit terminal mode
+    feed([[<C-\><C-N>]])
+
+    screen:expect([[
+      tty ready                                         |
+      ^                                                  |
+                                                        |*5
+    ]])
+
+    eq(error_hl_id, screen._mode_info[terminal_mode_idx].hl_id)
+  end)
 end)
 
 describe('buffer cursor position is correct in terminal without number column', function()
@@ -350,12 +373,6 @@ describe('buffer cursor position is correct in terminal without number column',
     }, {
       cols = 70,
     })
-    screen:set_default_attr_ids({
-      [1] = { foreground = 253, background = 11 },
-      [2] = { reverse = true },
-      [3] = { bold = true },
-      [4] = { background = 11 },
-    })
     -- Also check for real cursor position, as it is used for stuff like input methods
     screen._handle_busy_start = function() end
     screen._handle_busy_stop = function() end
@@ -667,13 +684,6 @@ describe('buffer cursor position is correct in terminal with number column', fun
     }, {
       cols = 70,
     })
-    screen:set_default_attr_ids({
-      [1] = { foreground = 253, background = 11 },
-      [2] = { reverse = true },
-      [3] = { bold = true },
-      [4] = { background = 11 },
-      [7] = { foreground = 130 },
-    })
     -- Also check for real cursor position, as it is used for stuff like input methods
     screen._handle_busy_start = function() end
     screen._handle_busy_stop = function() end

test/functional/treesitter/query_spec.lua

@@ -717,6 +717,47 @@ void ui_refresh(void)
     eq({ { 1, 10, 1, 13 } }, ret)
   end)
 
+  it('iter_captures supports columns', function()
+    local txt = [[
+int aaa = 1, bbb = 2;
+int foo = 1, bar = 2;
+int baz = 3, qux = 4;
+int ccc = 1, ddd = 2;
+    ]]
+
+    local function test(opts)
+      local parser = vim.treesitter.get_string_parser(txt, 'c')
+
+      local nodes = {}
+      local query = vim.treesitter.query.parse('c', '((identifier) @foo)')
+      local root = assert(parser:parse()[1]:root())
+      local iter = query:iter_captures(root, txt, 1, 2, opts)
+
+      while true do
+        local capture, node = iter()
+        if not capture then
+          break
+        end
+        table.insert(nodes, { node:range() })
+      end
+
+      return nodes
+    end
+
+    local ret
+    ret = exec_lua(test, { col_begin = 7, col_end = 13 })
+    eq({ { 1, 13, 1, 16 }, { 2, 4, 2, 7 } }, ret)
+
+    ret = exec_lua(test, { col_begin = 7 })
+    eq({ { 1, 13, 1, 16 } }, ret)
+
+    ret = exec_lua(test, { col_end = 13 })
+    eq({ { 1, 4, 1, 7 }, { 1, 13, 1, 16 }, { 2, 4, 2, 7 } }, ret)
+
+    ret = exec_lua(test, {})
+    eq({ { 1, 4, 1, 7 }, { 1, 13, 1, 16 } }, ret)
+  end)
+
   it('fails to load queries', function()
     local function test(exp, cquery)
       eq(exp, pcall_err(exec_lua, "vim.treesitter.query.parse('c', ...)", cquery))

test/functional/ui/decorations_spec.lua

@@ -15,11 +15,7 @@ local eq = t.eq
 local assert_alive = n.assert_alive
 local pcall_err = t.pcall_err
 
-describe('decorations providers', function()
-  local screen
-  before_each(function()
-    clear()
-    screen = Screen.new(40, 8)
+local function setup_screen(screen)
   screen:set_default_attr_ids {
     [1] = {bold=true, foreground=Screen.colors.Blue};
     [2] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red};
@@ -41,6 +37,14 @@ describe('decorations providers', function()
     [18] = {bold = true, foreground = Screen.colors.SeaGreen};
     [19] = {bold = true};
   }
+end
+
+describe('decorations providers', function()
+  local screen
+  before_each(function()
+    clear()
+    screen = Screen.new(40, 8)
+    setup_screen(screen)
   end)
 
   local mulholland = [[
@@ -64,7 +68,7 @@ describe('decorations providers', function()
     ]]) .. [[
       api.nvim_set_decoration_provider(_G.ns1, {
         on_start = on_do; on_buf = on_do;
-        on_win = on_do; on_line = on_do;
+        on_win = on_do; on_line = on_do; on_range = on_do;
         on_end = on_do; _on_spell_nav = on_do;
       })
       return _G.ns1
@@ -107,12 +111,19 @@ describe('decorations providers', function()
       { "start", 4 };
       { "win", 1000, 1, 0, 6 };
       { "line", 1000, 1, 0 };
+      { "range", 1000, 1, 0, 0, 1, 0 };
       { "line", 1000, 1, 1 };
+      { "range", 1000, 1, 1, 0, 2, 0 };
       { "line", 1000, 1, 2 };
+      { "range", 1000, 1, 2, 0, 3, 0 };
       { "line", 1000, 1, 3 };
+      { "range", 1000, 1, 3, 0, 4, 0 };
       { "line", 1000, 1, 4 };
+      { "range", 1000, 1, 4, 0, 5, 0 };
       { "line", 1000, 1, 5 };
+      { "range", 1000, 1, 5, 0, 6, 0 };
       { "line", 1000, 1, 6 };
+      { "range", 1000, 1, 6, 0, 7, 0 };
       { "end", 4 };
     }
 
@@ -132,6 +143,7 @@ describe('decorations providers', function()
       { "buf", 1, 5 };
       { "win", 1000, 1, 0, 6 };
       { "line", 1000, 1, 6 };
+      { "range", 1000, 1, 6, 0, 7, 0 };
       { "end", 5 };
     }
   end)
@@ -199,9 +211,13 @@ describe('decorations providers', function()
       { "start", 5 };
       { "win", 1000, 1, 0, 3 };
       { "line", 1000, 1, 0 };
+      { "range", 1000, 1, 0, 0, 1, 0 };
       { "line", 1000, 1, 1 };
+      { "range", 1000, 1, 1, 0, 2, 0 };
       { "line", 1000, 1, 2 };
+      { "range", 1000, 1, 2, 0, 3, 0 };
       { "line", 1000, 1, 3 };
+      { "range", 1000, 1, 3, 0, 4, 0 };
       { "end", 5 };
     }
 
@@ -694,6 +710,83 @@ describe('decorations providers', function()
     ]])
   end)
 
+  it('on_range is invoked on all visible characters', function()
+    clear()
+    screen = Screen.new(20, 4)
+    setup_screen(screen)
+
+    local function record()
+      exec_lua(function()
+        _G.p_min = { math.huge, math.huge }
+        _G.p_max = { -math.huge, -math.huge }
+        function _G.pos_gt(a, b)
+          return a[1] > b[1] or (a[1] == b[1] and a[2] > b[2])
+        end
+        function _G.pos_lt(a, b)
+          return a[1] < b[1] or (a[1] == b[1] and a[2] < b[2])
+        end
+      end)
+      setup_provider [[
+        local function on_do(kind, _, bufnr, br, bc, er, ec)
+          if kind == 'range' then
+            local b = { br, bc }
+            local e = { er, ec }
+            if _G.pos_gt(_G.p_min, b) then
+              _G.p_min = b
+            end
+            if _G.pos_lt(_G.p_max, e) then
+              _G.p_max = e
+            end
+          end
+        end
+      ]]
+    end
+    local function check(min, max)
+      local p_min = exec_lua('return _G.p_min')
+      assert(
+        p_min[1] < min[1] or (p_min[1] == min[1] and p_min[2] <= min[2]),
+        "minimum position " .. vim.inspect(p_min)
+        .. " should be before the first char"
+      )
+      local p_max = exec_lua('return _G.p_max')
+      assert(
+        p_max[1] > max[1] or (p_max[1] == max[1] and p_max[2] >= max[2]),
+        "maximum position " .. vim.inspect(p_max)
+        .. " should be on or after the last char"
+      )
+    end
+
+    -- Multiple lines.
+    exec_lua([[
+      local lines = { ('a'):rep(40), ('b'):rep(40), ('c'):rep(40) }
+      vim.api.nvim_buf_set_lines(0, 0, -1, true, lines)
+      vim.api.nvim_win_set_cursor(0, { 2, 0 })
+    ]])
+    record()
+    screen:expect([[
+      ^bbbbbbbbbbbbbbbbbbbb|
+      bbbbbbbbbbbbbbbbbbbb|
+      ccccccccccccccccc{1:@@@}|
+                          |
+    ]])
+    check({ 1, 0 }, { 2, 21 })
+
+    -- One long line.
+    exec_lua([[
+      local lines = { ('a'):rep(100) }
+      vim.api.nvim_buf_set_lines(0, 0, -1, true, lines)
+      vim.api.nvim_win_set_cursor(0, { 1, 70 })
+    ]])
+    record()
+    screen:expect([[
+      {1:<<<}aaaaaaaaaaaaaaaaa|
+      aaaaaaaaaaaaaaaaaaaa|
+      aaaaaaaaaa^aaaaaaaaaa|
+                          |
+    ]])
+    check({ 0, 20 }, { 0, 81 })
+  end)
+
   it('errors gracefully', function()
     insert(mulholland)
 

test/functional/ui/mode_spec.lua

@@ -94,7 +94,7 @@ describe('ui mode_change event', function()
     }
   end)
 
-  -- oldtest: Test_indent_norm_with_gq()
+  -- oldtest: Test_mouse_shape_indent_norm_with_gq()
   it('is restored to Normal mode after "gq" indents using :normal #12309', function()
     screen:try_resize(60, 6)
     n.exec([[

test/functional/ui/popupmenu_spec.lua

@@ -1162,6 +1162,8 @@ describe('builtin popupmenu', function()
         [6] = { foreground = Screen.colors.White, background = Screen.colors.Red },
         [7] = { background = Screen.colors.Yellow }, -- Search
         [8] = { foreground = Screen.colors.Red },
+        [9] = { foreground = Screen.colors.Yellow, background = Screen.colors.Green },
+        [10] = { foreground = Screen.colors.White, background = Screen.colors.Green },
         ks = { foreground = Screen.colors.Red, background = Screen.colors.Grey },
         kn = { foreground = Screen.colors.Red, background = Screen.colors.Plum1 },
         xs = { foreground = Screen.colors.Black, background = Screen.colors.Grey },
@@ -5625,6 +5627,114 @@ describe('builtin popupmenu', function()
           {2:-- INSERT --}                    |
         ]])
         feed('<Esc>')
+
+        -- text after the inserted text shouldn't be highlighted
+        feed('0ea <C-X><C-O>')
+        screen:expect([[
+          αβγ {8:foo}^ foo                     |
+          {1:~  }{s: foo            }{1:             }|
+          {1:~  }{n: bar            }{1:             }|
+          {1:~  }{n: 你好           }{1:             }|
+          {1:~                               }|*15
+          {2:-- }{5:match 1 of 3}                 |
+        ]])
+        feed('<C-P>')
+        screen:expect([[
+          αβγ ^ foo                        |
+          {1:~  }{n: foo            }{1:             }|
+          {1:~  }{n: bar            }{1:             }|
+          {1:~  }{n: 你好           }{1:             }|
+          {1:~                               }|*15
+          {2:-- }{8:Back at original}             |
+        ]])
+        feed('<C-P>')
+        screen:expect([[
+          αβγ {8:你好}^ foo                    |
+          {1:~  }{n: foo            }{1:             }|
+          {1:~  }{n: bar            }{1:             }|
+          {1:~  }{s: 你好           }{1:             }|
+          {1:~                               }|*15
+          {2:-- }{5:match 3 of 3}                 |
+        ]])
+        feed('<C-Y>')
+        screen:expect([[
+          αβγ 你好^ foo                    |
+          {1:~                               }|*18
+          {2:-- INSERT --}                    |
+        ]])
+        feed('<Esc>')
+      end)
+
+      -- oldtest: Test_pum_matchins_highlight_combine()
+      it('with ComplMatchIns, Normal and CursorLine highlights', function()
+        exec([[
+          func Omni_test(findstart, base)
+            if a:findstart
+              return col(".")
+            endif
+            return [#{word: "foo"}, #{word: "bar"}, #{word: "你好"}]
+          endfunc
+          set omnifunc=Omni_test
+          hi Normal guibg=blue
+          hi CursorLine guibg=green guifg=white
+          set cursorline
+          call setline(1, 'aaa bbb')
+        ]])
+
+        -- when ComplMatchIns is not set, CursorLine applies normally
+        feed('0ea <C-X><C-O>')
+        screen:expect([[
+          {10:aaa foo^ bbb                     }|
+          {1:~  }{s: foo            }{1:             }|
+          {1:~  }{n: bar            }{1:             }|
+          {1:~  }{n: 你好           }{1:             }|
+          {1:~                               }|*15
+          {2:-- }{5:match 1 of 3}                 |
+        ]])
+        feed('<C-E>')
+        screen:expect([[
+          {10:aaa ^ bbb                        }|
+          {1:~                               }|*18
+          {2:-- INSERT --}                    |
+        ]])
+        feed('<BS><Esc>')
+
+        -- when ComplMatchIns is set, it is applied over CursorLine
+        command('hi ComplMatchIns guifg=Yellow')
+        feed('0ea <C-X><C-O>')
+        screen:expect([[
+          {10:aaa }{9:foo}{10:^ bbb                     }|
+          {1:~  }{s: foo            }{1:             }|
+          {1:~  }{n: bar            }{1:             }|
+          {1:~  }{n: 你好           }{1:             }|
+          {1:~                               }|*15
+          {2:-- }{5:match 1 of 3}                 |
+        ]])
+        feed('<C-P>')
+        screen:expect([[
+          {10:aaa ^ bbb                        }|
+          {1:~  }{n: foo            }{1:             }|
+          {1:~  }{n: bar            }{1:             }|
+          {1:~  }{n: 你好           }{1:             }|
+          {1:~                               }|*15
+          {2:-- }{8:Back at original}             |
+        ]])
+        feed('<C-P>')
+        screen:expect([[
+          {10:aaa }{9:你好}{10:^ bbb                    }|
+          {1:~  }{n: foo            }{1:             }|
+          {1:~  }{n: bar            }{1:             }|
+          {1:~  }{s: 你好           }{1:             }|
+          {1:~                               }|*15
+          {2:-- }{5:match 3 of 3}                 |
+        ]])
+        feed('<C-E>')
+        screen:expect([[
+          {10:aaa ^ bbb                        }|
+          {1:~                               }|*18
+          {2:-- INSERT --}                    |
+        ]])
+        feed('<Esc>')
       end)
     end
   end

test/old/testdir/test_indent.vim

@@ -308,7 +308,7 @@ endfunc
 
 " Test that mouse shape is restored to Normal mode after using "gq" when
 " 'indentexpr' executes :normal.
-func Test_indent_norm_with_gq()
+func Test_mouse_shape_indent_norm_with_gq()
   CheckFeature mouseshape
   CheckCanRunGui
 

test/old/testdir/test_popup.vim

@@ -1747,13 +1747,67 @@ func Test_pum_matchins_highlight()
   call TermWait(buf)
   call term_sendkeys(buf, "Sαβγ \<C-X>\<C-O>\<C-Y>")
   call VerifyScreenDump(buf, 'Test_pum_matchins_04', {})
-  call term_sendkeys(buf, "\<C-E>\<Esc>")
+  call term_sendkeys(buf, "\<Esc>")
 
   " restore after cancel completion
   call TermWait(buf)
   call term_sendkeys(buf, "Sαβγ \<C-X>\<C-O>\<Space>")
   call VerifyScreenDump(buf, 'Test_pum_matchins_05', {})
-  call term_sendkeys(buf, "\<C-E>\<Esc>")
+  call term_sendkeys(buf, "\<Esc>")
+
+  " text after the inserted text shouldn't be highlighted
+  call TermWait(buf)
+  call term_sendkeys(buf, "0ea \<C-X>\<C-O>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_07', {})
+  call term_sendkeys(buf, "\<C-P>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_08', {})
+  call term_sendkeys(buf, "\<C-P>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_09', {})
+  call term_sendkeys(buf, "\<C-Y>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_10', {})
+  call term_sendkeys(buf, "\<Esc>")
+
+  call StopVimInTerminal(buf)
+endfunc
+
+func Test_pum_matchins_highlight_combine()
+  CheckScreendump
+  let lines =<< trim END
+    func Omni_test(findstart, base)
+      if a:findstart
+        return col(".")
+      endif
+      return [#{word: "foo"}, #{word: "bar"}, #{word: "你好"}]
+    endfunc
+    set omnifunc=Omni_test
+    hi Normal ctermbg=blue
+    hi CursorLine cterm=underline ctermbg=green
+    set cursorline
+    call setline(1, 'aaa bbb')
+  END
+  call writefile(lines, 'Xscript', 'D')
+  let buf = RunVimInTerminal('-S Xscript', {})
+
+  " when ComplMatchIns is not set, CursorLine applies normally
+  call term_sendkeys(buf, "0ea \<C-X>\<C-O>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_combine_01', {})
+  call term_sendkeys(buf, "\<C-E>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_combine_02', {})
+  call term_sendkeys(buf, "\<BS>\<Esc>")
+
+  " when ComplMatchIns is set, it is applied over CursorLine
+  call TermWait(buf)
+  call term_sendkeys(buf, ":hi ComplMatchIns ctermbg=red ctermfg=yellow\<CR>")
+  call TermWait(buf)
+  call term_sendkeys(buf, "0ea \<C-X>\<C-O>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_combine_03', {})
+  call term_sendkeys(buf, "\<C-P>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_combine_04', {})
+  call term_sendkeys(buf, "\<C-P>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_combine_05', {})
+  call term_sendkeys(buf, "\<C-E>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_combine_06', {})
+  call term_sendkeys(buf, "\<Esc>")
 
   call StopVimInTerminal(buf)
 endfunc