ui: [fix] only show driver state icon when no alert is display (#35508)

only show driver state icon when no alert is display

selfdrive/ui/onroad/alert_renderer.py

@@ -94,10 +94,10 @@ class AlertRenderer(Widget):
     # Return current alert
     return Alert(text1=ss.alertText1, text2=ss.alertText2, size=ss.alertSize, status=ss.alertStatus)
 
-  def _render(self, rect: rl.Rectangle) -> None:
+  def _render(self, rect: rl.Rectangle) -> bool:
     alert = self.get_alert(ui_state.sm)
     if not alert:
-      return
+      return False
 
     alert_rect = self._get_alert_rect(rect, alert.size)
     self._draw_background(alert_rect, alert)
@@ -109,6 +109,7 @@ class AlertRenderer(Widget):
       alert_rect.height - 2 * ALERT_PADDING
     )
     self._draw_text(text_rect, alert)
+    return True
 
   def _get_alert_rect(self, rect: rl.Rectangle, size: int) -> rl.Rectangle:
     if size == log.SelfdriveState.AlertSize.full:

selfdrive/ui/onroad/augmented_road_view.py

@@ -91,8 +91,8 @@ class AugmentedRoadView(CameraView):
     # Draw all UI overlays
     self.model_renderer.render(self._content_rect)
     self._hud_renderer.render(self._content_rect)
-    self.alert_renderer.render(self._content_rect)
-    self.driver_state_renderer.render(self._content_rect)
+    if not self.alert_renderer.render(self._content_rect):
+      self.driver_state_renderer.render(self._content_rect)
 
     # Custom UI extension point - add custom overlays here
     # Use self._content_rect for positioning within camera bounds

selfdrive/ui/onroad/driver_state.py

@@ -110,8 +110,7 @@ class DriverStateRenderer(Widget):
   def _is_visible(self, sm):
     """Check if the visualization should be rendered."""
     return (sm.recv_frame['driverStateV2'] > ui_state.started_frame and
-            sm.seen['driverMonitoringState'] and
-            sm['selfdriveState'].alertSize == 0)
+            sm.seen['driverMonitoringState'])
 
   def _update_state(self, sm, rect):
     """Update the driver monitoring state based on model data"""