From 3bb72d5d94b6fffdca5bfe42be5fd1c5a3d794a2 Mon Sep 17 00:00:00 2001
From: Loewy <loewymalkov@gmail.com>
Date: Wed, 21 Jan 2026 12:57:46 -0800
Subject: [PATCH] catch negative values set by out of preview bound press

---
 .../src/main/java/com/mrousavy/camera/core/PreviewView.kt   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/package/android/src/main/java/com/mrousavy/camera/core/PreviewView.kt b/package/android/src/main/java/com/mrousavy/camera/core/PreviewView.kt
index baa95cd..a46a94b 100644
--- a/package/android/src/main/java/com/mrousavy/camera/core/PreviewView.kt
+++ b/package/android/src/main/java/com/mrousavy/camera/core/PreviewView.kt
@@ -198,8 +198,10 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
     val viewOrientation = Orientation.PORTRAIT
 
     val rotated = point.rotatedBy(viewSize, cameraSize, viewOrientation, sensorOrientation)
-    Log.i(TAG, "Converted layer point $point to camera point $rotated! ($sensorOrientation, $cameraSize -> $viewSize)")
-    return rotated
+    // Clamp to valid camera coordinates (must be non-negative for MeteringRectangle)
+    val clamped = Point(maxOf(0, rotated.x), maxOf(0, rotated.y))
+    Log.i(TAG, "Converted layer point $point to camera point $clamped! ($sensorOrientation, $cameraSize -> $viewSize)")
+    return clamped
   }
 
   private fun updateLayout() {