fix(#2643): correctly apply linked highlight groups in tree window (#2653)

* fix(#2643): correctly apply linked highlight groups in tree window

* fix(#2643): recreate and apply combined highlight groups on colorscheme change

lua/nvim-tree/view.lua

@@ -1,4 +1,3 @@
-local appearance = require "nvim-tree.appearance"
 local events = require "nvim-tree.events"
 local utils = require "nvim-tree.utils"
 local log = require "nvim-tree.log"
@@ -39,6 +38,19 @@ M.View = {
     cursorlineopt = "both",
     colorcolumn = "0",
     wrap = false,
+    winhl = table.concat({
+      "EndOfBuffer:NvimTreeEndOfBuffer",
+      "CursorLine:NvimTreeCursorLine",
+      "CursorLineNr:NvimTreeCursorLineNr",
+      "LineNr:NvimTreeLineNr",
+      "WinSeparator:NvimTreeWinSeparator",
+      "StatusLine:NvimTreeStatusLine",
+      "StatusLineNC:NvimTreeStatuslineNC",
+      "SignColumn:NvimTreeSignColumn",
+      "Normal:NvimTreeNormal",
+      "NormalNC:NvimTreeNormalNC",
+      "NormalFloat:NvimTreeNormalFloat",
+    }, ","),
   },
 }
 
@@ -135,9 +147,6 @@ local function set_window_options_and_buffer()
     vim.opt_local[k] = v
   end
   vim.opt.eventignore = eventignore
-
-  -- use highlights from the nvim_tree namespace
-  vim.api.nvim_win_set_hl_ns(M.get_winnr(), appearance.NS_ID)
 end
 
 ---@return table
@@ -530,6 +539,13 @@ function M.is_root_folder_visible(cwd)
   return cwd ~= "/" and not M.View.hide_root_folder
 end
 
+-- used on ColorScheme event
+function M.reset_winhl()
+  if M.get_winnr() and vim.api.nvim_win_is_valid(M.get_winnr()) then
+    vim.wo[M.get_winnr()].winhl = M.View.winopts.winhl
+  end
+end
+
 function M.setup(opts)
   local options = opts.view or {}
   M.View.centralize_selection = options.centralize_selection