1 files changed, 14 insertions, 10 deletions
diff --git a/runtime/lua/vim/lsp/diagnostic.lua b/runtime/lua/vim/lsp/diagnostic.lua
index 0e63c0dd29..1e6f83c1ba 100644
--- a/runtime/lua/vim/lsp/diagnostic.lua
+++ b/runtime/lua/vim/lsp/diagnostic.lua
@@ -146,7 +146,8 @@ local _client_namespaces = {}
 function M.get_namespace(client_id)
   vim.validate { client_id = { client_id, 'n' } }
   if not _client_namespaces[client_id] then
-    local name = string.format("vim.lsp.client-%d", client_id)
+    local client = vim.lsp.get_client_by_id(client_id)
+    local name = string.format("vim.lsp.%s.%d", client and client.name or "unknown", client_id)
     _client_namespaces[client_id] = vim.api.nvim_create_namespace(name)
   end
   return _client_namespaces[client_id]
@@ -551,14 +552,15 @@ end
 ---@param position table|nil The (0,0)-indexed position
 ---@return table {popup_bufnr, win_id}
 function M.show_position_diagnostics(opts, buf_nr, position)
-  if opts then
-    if opts.severity then
-      opts.severity = severity_lsp_to_vim(opts.severity)
-    elseif opts.severity_limit then
-      opts.severity = {min=severity_lsp_to_vim(opts.severity_limit)}
-    end
+  opts = opts or {}
+  opts.scope = "cursor"
+  opts.pos = position
+  if opts.severity then
+    opts.severity = severity_lsp_to_vim(opts.severity)
+  elseif opts.severity_limit then
+    opts.severity = {min=severity_lsp_to_vim(opts.severity_limit)}
   end
-  return vim.diagnostic.show_position_diagnostics(opts, buf_nr, position)
+  return vim.diagnostic.open_float(buf_nr, opts)
 end
 
 --- Open a floating window with the diagnostics from {line_nr}
@@ -573,11 +575,13 @@ end
 ---@param client_id number|nil the client id
 ---@return table {popup_bufnr, win_id}
 function M.show_line_diagnostics(opts, buf_nr, line_nr, client_id)
+  opts = opts or {}
+  opts.scope = "line"
+  opts.pos = line_nr
   if client_id then
-    opts = opts or {}
     opts.namespace = M.get_namespace(client_id)
   end
-  return vim.diagnostic.show_line_diagnostics(opts, buf_nr, line_nr)
+  return vim.diagnostic.open_float(buf_nr, opts)
 end
 
 --- Redraw diagnostics for the given buffer and client