Can i suppress a mouse input event of the whole Desktop system??

Question

Hello,

is it possible to enter the windows Message Loop with c# , to catch a mouse right button down event and suppress it simply with an active background application. Also in thgat way it simply not further gets processed and can somewhere affect the desktop outside the current application and trigger the rightmousebutton down event.

THX for ya efforts..

Answer 1

Yes, you can suppress mouse input events at the system level in a Windows environment using C#. This is typically achieved by creating a low-level mouse hook using the Windows API (specifically, the SetWindowsHookEx function). By doing so, you can intercept and suppress mouse events, such as a right mouse button down event, before they reach other applications or the desktop.

Here’s how you can achieve this:

1. Create a Low-Level Mouse Hook: You can use SetWindowsHookEx to set a hook for low-level mouse events.
2. Handle the Mouse Event: In the hook procedure, you can check for the specific mouse event you want to suppress (e.g., WM_RBUTTONDOWN).
3. Suppress the Event: If the event matches, you can return a non-zero value to suppress it, preventing it from being processed further.

Example Code

Here's a simple example in C#:

using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Windows.Forms;

class Program
{
    private static IntPtr hookId = IntPtr.Zero;
    private static LowLevelMouseProc proc = HookCallback;

    public delegate IntPtr LowLevelMouseProc(int nCode, IntPtr wParam, IntPtr lParam);

    [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    private static extern IntPtr SetWindowsHookEx(int idHook, LowLevelMouseProc lpfn, IntPtr hMod, uint dwThreadId);

    [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    [return: MarshalAs(UnmanagedType.Bool)]
    private static extern bool UnhookWindowsHookEx(IntPtr hhk);

    [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    private static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam);

    [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    private static extern IntPtr GetModuleHandle(string lpModuleName);

    private const int WH_MOUSE_LL = 14;
    private const int WM_RBUTTONDOWN = 0x0204;

    static void Main(string[] args)
    {
        hookId = SetHook(proc);
        Application.Run(); // Keeps the application running to listen for events
        UnhookWindowsHookEx(hookId);
    }

    private static IntPtr SetHook(LowLevelMouseProc proc)
    {
        using (Process curProcess = Process.GetCurrentProcess())
        using (ProcessModule curModule = curProcess.MainModule)
        {
            return SetWindowsHookEx(WH_MOUSE_LL, proc, GetModuleHandle(curModule.ModuleName), 0);
        }
    }

    private static IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
    {
        if (nCode >= 0 && wParam == (IntPtr)WM_RBUTTONDOWN)
        {
            // Suppress the right mouse button down event
            return (IntPtr)1;
        }
        return CallNextHookEx(hookId, nCode, wParam, lParam);
    }
}

if you think it useful, could you accept my answer ?

Answer 2

yeah, you can suppress mouse input events at the system level in a Windows environment using C#. This is typically achieved by creating a low-level mouse hook using the Windows API (specifically, the SetWindowsHookExSetWindowsHookEx function). By doing so, you can intercept and suppress mouse events, such as a right mouse button down event, before they reach other applications or the desktop.

Here’s how you can achieve this:

1. Create a Low-Level Mouse Hook: You can use SetWindowsHookEx to set a hook for low-level mouse events.
2. Handle the Mouse Event: In the hook procedure, you can check for the specific mouse event you want to suppress (e.g., WM_RBUTTONDOWN).
3. Suppress the Event: If the event matches, you can return a non-zero value to suppress it, preventing it from being processed further.

Example CodeExample Code

Here's a simple example in C#:

using System;
using System.Diagnostics;using System.Diagnostics;
using System.Runtime.InteropServices;using System.Runtime.InteropServices;
using System.Windows.Forms;using System.Windows.Forms;
classclass Program
{{
    private     private staticstatic IntPtr hookId = IntPtr.Zero; IntPtr hookId = IntPtr.Zero;
    private     private staticstatic LowLevelMouseProc proc = HookCallback; LowLevelMouseProc proc = HookCallback;
    public delegate IntPtr LowLevelMouseProc(int nCode    public delegate IntPtr LowLevelMouseProc(int nCode,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, IntPtr wParam IntPtr wParam,,,,,,,,,,,,,,,, IntPtr lParam); IntPtr lParam);
    [    [DllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImport(("""""""""""""""""""""user32.dll", CharSet = CharSet.Auto CharSet = CharSet.Auto, SetLastError = true)] SetLastError = true)]
    privateprivate staticstatic extern IntPtr SetWindowsHookEx(int idHook(int idHook, LowLevelMouseProc lpfn LowLevelMouseProc lpfn, IntPtr hMod IntPtr hMod, uint dwThreadId); uint dwThreadId);
    [    [DllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImport((""""""""""""""""user32.dll",, CharSet = CharSet.Auto CharSet = CharSet.Auto, SetLastError = true)] SetLastError = true)]
    [    [return: : MarshalAs(UnmanagedType.Bool)](UnmanagedType.Bool)]
    privateprivate static extern bool UnhookWindowsHookEx(IntPtr hhk);(IntPtr hhk);
    [    [DllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImport((""""""user32.dll"",, CharSet = CharSet.Auto CharSet = CharSet.Auto, SetLastError = true)] SetLastError = true)]
    privateprivate staticstatic extern IntPtr CallNextHookEx(IntPtr hhk(IntPtr hhk, int nCode int nCode, IntPtr wParam IntPtr wParam, IntPtr lParam); IntPtr lParam);
    [    [DllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImportDllImport((""kernel32.dll", CharSet = CharSet.Auto CharSet = CharSet.Auto, SetLastError = true)] SetLastError = true)]
    privateprivate static extern IntPtr GetModuleHandle(string lpModuleName);(string lpModuleName);
    privateprivate const int WH__MOUSE__LL =  = 14;;
    privateprivate const int WM__RBUTTONDOWN =  = 0x0204;;
    staticstatic void Main(string[] args)(string[] args)
    {    {
        hookId = SetHook(proc);        hookId = SetHook(proc);
        Application.Run(); // Keeps the application running to listen         Application.Run(); // Keeps the application running to listen for events events
        UnhookWindowsHookEx(hookId);        UnhookWindowsHookEx(hookId);
    }    }
    private static IntPtr SetHook(LowLevelMouseProc proc)(LowLevelMouseProc proc)
    {    {
        using (        using (Process curProcess =  curProcess = Process.GetCurrentProcess()).GetCurrentProcess())
        using (ProcessModule curModule = curProcess.MainModule)        using (ProcessModule curModule = curProcess.MainModule)
        {        {
            returnreturn SetWindowsHookEx(WH_MOUSE_LL SetWindowsHookEx(WH_MOUSE_LL, proc proc, GetModuleHandle(curModule.ModuleName) GetModuleHandle(curModule.ModuleName), 0););
        }        }
    }    }
    private static IntPtr HookCallback(int nCode(int nCode, IntPtr wParam IntPtr wParam, IntPtr lParam) IntPtr lParam)
    {    {
        ifif (nCode >=  (nCode >= 0 && wParam == (IntPtr)WM_RBUTTONDOWN) && wParam == (IntPtr)WM_RBUTTONDOWN)
        {        {
            // Suppress the right mouse button down event            // Suppress the right mouse button down event
            returnreturn (IntPtr) (IntPtr)1;;
        }        }
        returnreturn CallNextHookEx(hookId CallNextHookEx(hookId, nCode nCode, wParam wParam, lParam); lParam);
    }    }
}}