ui: fade to default path color when inactive (#26375)

* fade to default path color when inactive

* long!

selfdrive/ui/qt/onroad.cc

@@ -463,7 +463,7 @@ void AnnotatedCameraWidget::drawLaneLines(QPainter &painter, const UIState *s) {
   if (scene.end_to_end_long) {
     const auto &acceleration = (*s->sm)["modelV2"].getModelV2().getAcceleration();
     float acceleration_future = 0;
-    if (acceleration.getZ().size() > 10) {
+    if (acceleration.getZ().size() > 10 && (*s->sm)["carControl"].getCarControl().getLongActive()) {
       acceleration_future = acceleration.getX()[10];  // 1.0 second
     }
     // speed up: 148, slow down: 0

selfdrive/ui/ui.cc

@@ -214,7 +214,7 @@ void UIState::updateStatus() {
 
 UIState::UIState(QObject *parent) : QObject(parent) {
   sm = std::make_unique<SubMaster, const std::initializer_list<const char *>>({
-    "modelV2", "controlsState", "liveCalibration", "radarState", "deviceState", "roadCameraState",
+    "modelV2", "carControl", "controlsState", "liveCalibration", "radarState", "deviceState", "roadCameraState",
     "pandaStates", "carParams", "driverMonitoringState", "carState", "liveLocationKalman",
     "wideRoadCameraState", "managerState", "navInstruction", "navRoute", "gnssMeasurements",
   });