region check

Author: sergiye

OpenHardwareMonitor/Program.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Globalization;
 using System.Threading;
 using System.Windows.Forms;
 using OpenHardwareMonitor.UI;
@@ -12,6 +13,12 @@ public static class Program
     [STAThread]
     public static void Main()
     {
+        if ("RU".Equals(RegionHelper.GetGeoInfo(SysGeoType.GEO_ISO2)) ||
+            "RU".Equals(RegionInfo.CurrentRegion.Name))
+        {
+            MessageBox.Show("The application is not compatible with russia region.", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
+            Environment.Exit(0);
+        }
         if (!mutex.WaitOne(TimeSpan.Zero, true))
         {
             MessageBox.Show("Another instance of the application is already running.", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);

OpenHardwareMonitor/Utilities/RegionHelper.cs

@@ -0,0 +1,52 @@
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace OpenHardwareMonitor;
+
+public enum SysGeoType {
+    GEO_NATION = 0x0001,
+    GEO_LATITUDE = 0x0002,
+    GEO_LONGITUDE = 0x0003,
+    GEO_ISO2 = 0x0004,
+    GEO_ISO3 = 0x0005,
+    GEO_RFC1766 = 0x0006,
+    GEO_LCID = 0x0007,
+    GEO_FRIENDLYNAME = 0x0008,
+    GEO_OFFICIALNAME = 0x0009,
+    GEO_TIMEZONES = 0x000A,
+    GEO_OFFICIALLANGUAGES = 0x000B,
+    GEO_ISO_UN_NUMBER = 0x000C,
+    GEO_PARENT = 0x000D,
+    GEO_DIALINGCODE = 0x000E,
+    GEO_CURRENCYCODE = 0x000F,
+    GEO_CURRENCYSYMBOL = 0x0010,
+    GEO_NAME = 0x0011,
+    GEO_ID = 0x0012
+}
+
+public static class RegionHelper
+{
+    private enum GeoClass
+    {
+        Nation = 16,
+        Region = 14,
+    };
+
+    [DllImport("kernel32.dll", ExactSpelling = true, CallingConvention = CallingConvention.StdCall, SetLastError = true)]
+    private static extern int GetUserGeoID(GeoClass geoClass);
+
+    [DllImport("kernel32.dll")]
+    private static extern int GetUserDefaultLCID();
+
+    [DllImport("kernel32.dll")]
+    private static extern int GetGeoInfo(int geoid, int geoType, StringBuilder lpGeoData, int cchData, int langid);
+
+    public static string GetGeoInfo(SysGeoType geoType = SysGeoType.GEO_FRIENDLYNAME)
+    {
+        int geoId = GetUserGeoID(GeoClass.Nation);
+        int lcid = GetUserDefaultLCID();
+        var buffer = new StringBuilder(100);
+        GetGeoInfo(geoId, (int)geoType, buffer, buffer.Capacity, lcid);
+        return buffer.ToString().Trim();
+    }
+}