rainmeter-studio/RainmeterStudio/Rainmeter.cs

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C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using RainmeterStudio.Interop;
namespace RainmeterStudio
{
class Rainmeter
{
#region Imports
[DllImport("Rainmeter.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern IntPtr Rainmeter_Initialize();
[DllImport("Rainmeter.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern void Rainmeter_Finalize(IntPtr handle);
#endregion
private static Rainmeter _instance = null;
/// <summary>
/// Gets the single instance of this class
/// </summary>
public static Rainmeter Instance
{
get
{
if (_instance == null)
_instance = new Rainmeter();
return _instance;
}
}
private IntPtr _handle;
#region Constructor, finalizer
private Rainmeter()
{
_handle = Rainmeter_Initialize();
if (_handle == IntPtr.Zero)
throw new Exception("Failed to initialize native library.");
}
~Rainmeter()
{
Rainmeter_Finalize(_handle);
}
#endregion
public IntPtr Handle { get { return _handle; } }
}
}