Update WindowEnumerationHelper.cs

akon47 · robmikh · commit ee50e2ea137d · 2023-01-09T19:17:31.000-08:00
Fixed overflow problem when running x64 platform target.
diff --git a/dotnet/WPF/ScreenCapture/ScreenCapture/WindowEnumerationHelper.cs b/dotnet/WPF/ScreenCapture/ScreenCapture/WindowEnumerationHelper.cs
@@ -148,7 +148,7 @@ public static bool IsWindowValidForCapture(IntPtr hwnd)
                 return false;
             }
 
-            var style = (WindowStyles)(uint)GetWindowLongPtr(hwnd, (int)GWL.GWL_STYLE).ToInt32();
+            var style = (WindowStyles)(uint)GetWindowLongPtr(hwnd, (int)GWL.GWL_STYLE).ToInt64();
             if (style.HasFlag(WindowStyles.WS_DISABLED))
             {
                 return false;

Original file line number	Diff line number	Diff line change
`@@ -148,7 +148,7 @@ public static bool IsWindowValidForCapture(IntPtr hwnd)`
`148`	`148`	`return false;`
`149`	`149`	`}`
`150`	`150`
`151`		`- var style = (WindowStyles)(uint)GetWindowLongPtr(hwnd, (int)GWL.GWL_STYLE).ToInt32();`
	`151`	`+ var style = (WindowStyles)(uint)GetWindowLongPtr(hwnd, (int)GWL.GWL_STYLE).ToInt64();`
`152`	`152`	`if (style.HasFlag(WindowStyles.WS_DISABLED))`
`153`	`153`	`{`
`154`	`154`	`return false;`