message: Draw selection rect around moused over sched_switch bars
diff: @@ -1533,6 +1533,10 @@ uint32_t TraceWin::graph_render_row_events( graph_info_t &gi )
  gi.mouse_pos.y >= y && gi.mouse_pos.y <= y + gi.row_h )
  {
  gi.sched_switch_bars.push_back( sched_switch.id );
  +
  + ImGui::GetWindowDrawList()->AddRect( ImVec2( x0, y ),
  + ImVec2( x1, y + row_h ),
  + s_clrs().get( col_Graph_BarSelRect ) );
  }
  }
  }
  