Use virtcol for virt_text_win_col

lua/cmp/context.lua

@@ -14,6 +14,7 @@ local cache = require('cmp.utils.cache')
 ---@field public time number
 ---@field public mode string
 ---@field public bufnr number
+---@field public virtcol number
 ---@field public cursor vim.Position|lsp.Position
 ---@field public cursor_line string
 ---@field public cursor_after_line string
@@ -52,6 +53,7 @@ context.new = function(prev_context, option)
   self.mode = vim.api.nvim_get_mode().mode
   self.bufnr = vim.api.nvim_get_current_buf()
   self.cursor_line = vim.api.nvim_get_current_line()
+  self.virtcol = vim.fn.virtcol('.')
   self.cursor = {}
   self.cursor.row = vim.api.nvim_win_get_cursor(0)[1]
   self.cursor.col = vim.api.nvim_win_get_cursor(0)[2] + 1

lua/cmp/core.lua

@@ -65,7 +65,7 @@ core.ghost_text = function(e)
       {
         virt_text = { { text, 'Comment' } },
         virt_text_pos = 'overlay',
-        virt_text_win_col = ctx.cursor.col - 1,
+        virt_text_win_col = ctx.virtcol - 1,
         hl_mode = 'combine',
         priority = 0,
         ephemeral = true,