message: Add duration column to events list
diff: @@ -1773,7 +1773,7 @@ void TraceWin::render_events_list( CIniFile &inifile )
  uint32_t end_idx = std::min< uint32_t >( start_idx + 2 + visible_rows, event_count );
  // Draw columns
  - imgui_begin_columns( "event_list", { "Id", "Time Stamp", "Task", "Event", "context", "Info" },
  + imgui_begin_columns( "event_list", { "Id", "Time Stamp", "Task", "Event", "Duration", "Info" },
  &inifile, &m_columns_eventlist_resized );
  {
  bool popup_shown = false;
  @@ -1871,9 +1871,10 @@ void TraceWin::render_events_list( CIniFile &inifile )
  ImGui::NextColumn();
  }
  - // column 4: gfx context
  + // column 4: duration
  {
  - ImGui::Text( "%s", get_event_gfxcontext_str( event ).c_str() );
  + if ( event.duration )
  + ImGui::Text( "%sms", ts_to_timestr( event.duration, 0, 4 ).c_str() );
  ImGui::NextColumn();
  }
  