Refine for snap

Author: sailro

Packages/com.unity.ide.visualstudio/Editor/VisualStudioCodeInstallation.cs

@@ -189,12 +189,16 @@ private static IEnumerable<string> GetXdgCandidates()
 
 				try
 				{
-					var desktopFile = IOPath.Combine(dir, "applications/code.desktop");
-					if (!File.Exists(desktopFile))
-						continue;
+					foreach (var desktopFile in new[] {"code.desktop", "code_code.desktop"})
+					{
+						var desktopPath = IOPath.Combine(dir, "applications", desktopFile);
+						if (!File.Exists(desktopPath))
+							continue;
 
-					var content = File.ReadAllText(desktopFile);
-					match = DesktopFileExecEntry.Match(content);
+						var content = File.ReadAllText(desktopPath);
+						match = DesktopFileExecEntry.Match(content);
+						break;
+					}
 				}
 				catch
 				{