termdash.ps1

# https://stackoverflow.com/questions/42145440/powershell-capture-mouse-click-event-inside-a-powershell-console

Add-Type -ReferencedAssemblies System.Drawing @"
using System;
using System.Drawing;
using System.Runtime.InteropServices;
public class Window 
{
    [DllImport("user32.dll")]
    [return: MarshalAs(UnmanagedType.Bool)]
    public static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);

    [DllImport("user32.dll")]
    public static extern IntPtr GetForegroundWindow();

    public RECT bounds;
    public bool isForeground;
    private IntPtr hWnd;
    public int Width;
    public int Height;

    public Window(IntPtr handle)
    {
        hWnd = handle;
        Update();
    }
    public void Update()
    {
        if(GetWindowRect(hWnd, out bounds))
        {
            Width = bounds.Right - bounds.Left;
            Height = bounds.Bottom - bounds.Top;

            if(GetForegroundWindow() == hWnd){isForeground = true;}
            else{isForeground = false;}
        }
    }
    public bool Contains(Point pt)
    {
        return bounds.Contains(pt);
    }
}
public struct RECT
{
    public int Left;
    public int Top;
    public int Right;
    public int Bottom;

    public Boolean Contains(Point pt)
    {
        if( (pt.X >= Left) && (pt.X < Right) && (pt.Y >= Top) && (pt.Y < Bottom) ){ return true;}
        return false;
    }
}
public struct POINT
{
    public int X;
    public int Y;
    public static implicit operator Point(POINT point)
    {
        return new Point(point.X, point.Y);
    }
}
"@

Add-Type -Assembly System.Windows.Forms

$ourID = (get-process -id (Get-WmiObject -class win32_process -Filter ("ProcessID = 14752")).parentprocessid).mainwindowhandle;
$win = New-Object Window($ourID)
cls
Write-host "  Button  " -ForegroundColor Black -BackgroundColor Yellow
While($true){
    
    $innerOffsets = new-object RECT;
    $innerOffsets.Top = [Windows.Forms.SystemInformation]::CaptionHeight + [Windows.Forms.SystemInformation]::HorizontalResizeBorderThickness + [Windows.Forms.SystemInformation]::Border3DSize.Height;
    $innerOffsets.Bottom = -([Windows.Forms.SystemInformation]::HorizontalResizeBorderThickness + [Windows.Forms.SystemInformation]::Border3DSize.Height);    
    $inneroffsets.Left = [Windows.Forms.SystemInformation]::VerticalResizeBorderThickness + [Windows.Forms.SystemInformation]::Border3DSize.Width;
    $inneroffsets.Right = -([Windows.Forms.SystemInformation]::VerticalResizeBorderThickness + [Windows.Forms.SystemInformation]::Border3DSize.Width);
    
    if([console]::bufferheight -gt [console]::windowheight)
    {
        $inneroffsets.right -= [Windows.Forms.SystemInformation]::HorizontalScrollBarThumbWidth;
    }
    if([console]::bufferwidth -gt [console]::windowwidth)
    {
        $inneroffsets.bottom -= [Windows.Forms.SystemInformation]::VerticalScrollBarThumbHeight;
    }
    
    $mp = [Windows.Forms.Cursor]::Position;
    $mp.x -= ($win.bounds.left + $inneroffsets.left);
    $mp.y -= ($win.bounds.top + $inneroffsets.top);
    
    $innerWidth = ($win.bounds.right + $inneroffsets.right) - ($win.bounds.left + $inneroffsets.left);
    $innerheight = ($win.bounds.bottom + $inneroffsets.bottom) - ($win.bounds.top + $inneroffsets.top);
    $mp.x = [Math]::Floor($mp.x / ( $innerwidth / [console]::windowWidth));
    $mp.y = [Math]::Floor($mp.y / ( $innerheight / [console]::windowheight));


    [Windows.Forms.UserControl]::MouseButtons
    $mp
    $win.update()
}