From aa2ca80822957ec1edf470eae4b5665bf599097b Mon Sep 17 00:00:00 2001
From: BookerLiu <booker_liu@163.com>
Date: Wed, 27 Jul 2022 17:14:57 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20=E4=BF=AE=E5=A4=8D=E7=BC=A9=E6=94=BE?=
 =?UTF-8?q?=E5=B1=8F=E5=B9=95=E6=88=AA=E5=9B=BEbug?=
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---
 Util/ScreenUtil.cs | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/Util/ScreenUtil.cs b/Util/ScreenUtil.cs
index 19c6c44..388d916 100644
--- a/Util/ScreenUtil.cs
+++ b/Util/ScreenUtil.cs
@@ -134,15 +134,22 @@ namespace GeekDesk.Util
         /// <returns></returns>
         public static double GetScreenScalingFactor()
         {
-            var g = Graphics.FromHwnd(IntPtr.Zero);
-            IntPtr desktop = g.GetHdc();
-            var physicalScreenHeight = GetDeviceCaps(desktop, (int)DESKTOPVERTRES);
+            try
+            {
+                var g = Graphics.FromHwnd(IntPtr.Zero);
+                IntPtr desktop = g.GetHdc();
+                var physicalScreenHeight = GetDeviceCaps(desktop, (int)DESKTOPVERTRES);
 
-            var screenScalingFactor =
-                (double)physicalScreenHeight / SystemParameters.PrimaryScreenHeight;
-            //SystemParameters.PrimaryScreenHeight;
+                var screenScalingFactor =
+                    (double)physicalScreenHeight / SystemParameters.PrimaryScreenHeight;
+                //SystemParameters.PrimaryScreenHeight;
 
-            return screenScalingFactor;
+                return screenScalingFactor;
+            } catch (Exception e)
+            {
+                return 1;
+            }
+            
         }
 
     }