1.1 --- a/Program.cs	Fri Apr 30 20:53:40 2010 +0000
     1.2 +++ b/Program.cs	Sat May 01 12:12:37 2010 +0000
     1.3 @@ -57,6 +57,9 @@
     1.4            new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
     1.5        #endif
     1.6  
     1.7 +      if (!AllRequiredFilesAvailable())
     1.8 +        Environment.Exit(0);
     1.9 +
    1.10        Application.EnableVisualStyles();
    1.11        Application.SetCompatibleTextRenderingDefault(false);
    1.12        using (GUI.MainForm form = new GUI.MainForm()) {
    1.13 @@ -67,6 +70,37 @@
    1.14        }
    1.15      }
    1.16  
    1.17 +    private static bool IsFileAvailable(string fileName) {
    1.18 +      string path = Path.GetDirectoryName(Application.ExecutablePath) +
    1.19 +        Path.DirectorySeparatorChar;
    1.20 +
    1.21 +      if (!File.Exists(path + fileName)) {
    1.22 +        MessageBox.Show("The following file could not be found: " + fileName + 
    1.23 +          "\nPlease extract all files from the zip archive.", "Error",
    1.24 +           MessageBoxButtons.OK, MessageBoxIcon.Error);
    1.25 +        return false;
    1.26 +      }
    1.27 +      return true;      
    1.28 +    }
    1.29 +
    1.30 +    private static bool AllRequiredFilesAvailable() {
    1.31 +      if (!IsFileAvailable("Aga.Controls.dll"))
    1.32 +        return false;
    1.33 +
    1.34 +      if (IntPtr.Size == 4) {
    1.35 +        if (!IsFileAvailable("WinRing0.dll"))
    1.36 +          return false;
    1.37 +        if (!IsFileAvailable("WinRing0.sys"))
    1.38 +          return false;
    1.39 +      } else {
    1.40 +        if (!IsFileAvailable("WinRing0x64.dll"))
    1.41 +          return false;
    1.42 +        if (!IsFileAvailable("WinRing0x64.sys"))
    1.43 +          return false;
    1.44 +      }
    1.45 +      return true;
    1.46 +    }
    1.47 +
    1.48      private static void ReportException(Exception e) {
    1.49        CrashReportForm form = new CrashReportForm();
    1.50        form.Exception = e;