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// c:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe /target:exe /out:.\Desktop\get-Shell_Systray.exe .\Desktop\get-Shell_Systray.txt
using System;
using System.Runtime.InteropServices;
namespace Win32_API
{
public enum GWL
{
GWL_WNDPROC = (-4),
GWL_HINSTANCE = (-6),
GWL_HWNDPARENT = (-8),
GWL_STYLE = (-16),
GWL_EXSTYLE = (-20),
GWL_USERDATA = (-21),
GWL_ID = (-12)
}
public class Win32_API_Class
{
[DllImport("user32.dll", EntryPoint="GetWindowLongPtr", SetLastError = true )]
public static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);
[DllImport("kernel32.dll")]
public static extern uint GetLastError();
[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr FindWindowEx(IntPtr parentHandle, IntPtr childAfter, string className, string windowTitle);
static public IntPtr GetWindowLongPtr_(IntPtr hWnd, int nIndex)
{
IntPtr ret = GetWindowLongPtr( hWnd, nIndex);
if (ret == IntPtr.Zero){
Console.Write("GetLastError : {0}", GetLastError());
}
return ret;
}
static int Main()
{
IntPtr handle = FindWindow("Shell_TrayWnd", "");
Console.WriteLine("handle Shell_TrayWnd: 0x{0:x}", (int)handle);
IntPtr hInst = GetWindowLongPtr( handle, (int)GWL.GWL_HINSTANCE);
Console.WriteLine("hInst : 0x{0:x}", (Int64)hInst);
IntPtr wndProc = GetWindowLongPtr( handle, (int)GWL.GWL_WNDPROC);
Console.WriteLine("wndProc : 0x{0:x}", (Int64)wndProc);
Console.WriteLine("GetLastError : {0}", GetLastError());
return 0;
}
}
} |
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