From b89393a5a214a24fe45f49630029749598996562 Mon Sep 17 00:00:00 2001
From: Nayan <nayan8teen@gmail.com>
Date: Sun, 12 Oct 2025 00:34:15 -0400
Subject: [PATCH] UI: Blinker Size & State Fix (#1363)

Blinker Size & State Fix

Co-authored-by: Jason Wen <haibin.wen3@gmail.com>
---
 selfdrive/ui/sunnypilot/qt/onroad/hud.cc | 22 ++++++++++++++++++----
 selfdrive/ui/sunnypilot/qt/onroad/hud.h  |  1 +
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/selfdrive/ui/sunnypilot/qt/onroad/hud.cc b/selfdrive/ui/sunnypilot/qt/onroad/hud.cc
index c00be966a3..718bfb514b 100644
--- a/selfdrive/ui/sunnypilot/qt/onroad/hud.cc
+++ b/selfdrive/ui/sunnypilot/qt/onroad/hud.cc
@@ -776,19 +776,33 @@ void HudRendererSP::drawCurrentSpeedSP(QPainter &p, const QRect &surface_rect) {
 }
 
 void HudRendererSP::drawBlinker(QPainter &p, const QRect &surface_rect) {
+  const bool hazard = leftBlinkerOn && rightBlinkerOn;
+  int blinkerStatus = hazard ? 2 : (leftBlinkerOn or rightBlinkerOn) ? 1 : 0;
+
   if (!leftBlinkerOn && !rightBlinkerOn) {
     blinkerFrameCounter = 0;
+    lastBlinkerStatus = 0;
     return;
   }
+
+  if (blinkerStatus != lastBlinkerStatus) {
+    blinkerFrameCounter = 0;
+    lastBlinkerStatus = blinkerStatus;
+  }
+
   ++blinkerFrameCounter;
 
-  const int circleRadius = 44;
-  const int arrowLength = 44;
-  const int x_gap = 180;
+  const int BLINKER_COOLDOWN_FRAMES = UI_FREQ / 10;
+  if (blinkerFrameCounter < BLINKER_COOLDOWN_FRAMES) {
+    return;
+  }
+
+  const int circleRadius = 60;
+  const int arrowLength = 60;
+  const int x_gap = 160;
   const int y_offset = 272;
 
   const int centerX = surface_rect.center().x();
-  const bool hazard = leftBlinkerOn && rightBlinkerOn;
 
   const QPen bgBorder(Qt::white, 5);
   const QPen arrowPen(Qt::NoPen);
diff --git a/selfdrive/ui/sunnypilot/qt/onroad/hud.h b/selfdrive/ui/sunnypilot/qt/onroad/hud.h
index 4a3f90827d..554c9c5d0d 100644
--- a/selfdrive/ui/sunnypilot/qt/onroad/hud.h
+++ b/selfdrive/ui/sunnypilot/qt/onroad/hud.h
@@ -114,6 +114,7 @@ private:
   bool leftBlindspot;
   bool rightBlindspot;
   int blinkerFrameCounter;
+  int lastBlinkerStatus;
   bool showTurnSignals;
 
   bool carControlEnabled;