Add project files.
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ExilProductions
226
Program.cs
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226
Program.cs
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Drawing;
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using System.Runtime.InteropServices;
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using System.Threading;
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namespace WindowEvader
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{
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internal static class Program
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{
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private const int ProximityThreshold = 70;
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private const int BaseMoveDistance = 60;
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private const int UpdateIntervalMilliseconds = 15;
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private static Rectangle _desktopBounds;
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private static readonly uint CurrentProcessId = (uint)Process.GetCurrentProcess().Id;
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private static void Main()
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{
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IntPtr consoleWindowHandle = NativeMethods.GetConsoleWindow();
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NativeMethods.ShowWindow(consoleWindowHandle, 0); // Hide console window
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_desktopBounds = GetAllMonitorBounds();
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Point lastCursorPosition = GetCursorPosition();
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while (true)
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{
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Point currentCursorPosition = GetCursorPosition();
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double cursorSpeed = CalculateDistance(currentCursorPosition, lastCursorPosition) / (UpdateIntervalMilliseconds / 1000.0);
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foreach (IntPtr windowHandle in GetAllWindows())
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{
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ProcessWindow(windowHandle, currentCursorPosition, cursorSpeed);
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}
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lastCursorPosition = currentCursorPosition;
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Thread.Sleep(UpdateIntervalMilliseconds);
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}
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}
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private static void ProcessWindow(IntPtr windowHandle, Point cursorPosition, double cursorSpeed)
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{
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if (!IsEligibleWindow(windowHandle))
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{
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return;
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}
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if (!NativeMethods.GetWindowRect(windowHandle, out NativeMethods.RECT r))
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{
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return;
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}
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var windowRect = new Rectangle(r.Left, r.Top, r.Right - r.Left, r.Bottom - r.Top);
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var proximityZone = Rectangle.Inflate(windowRect, ProximityThreshold, ProximityThreshold);
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if (!proximityZone.Contains(cursorPosition))
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{
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return;
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}
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MoveWindowAwayFromCursor(windowHandle, windowRect, cursorPosition, cursorSpeed);
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}
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private static bool IsEligibleWindow(IntPtr windowHandle)
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{
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if (!NativeMethods.IsWindowVisible(windowHandle) || NativeMethods.GetWindowTextLength(windowHandle) == 0)
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{
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return false;
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}
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NativeMethods.GetWindowThreadProcessId(windowHandle, out uint processId);
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if (processId == CurrentProcessId)
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{
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return false;
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}
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return !IsMaximized(windowHandle);
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}
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private static void MoveWindowAwayFromCursor(IntPtr windowHandle, Rectangle windowRect, Point cursorPosition, double cursorSpeed)
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{
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var windowCenter = new Point(windowRect.Left + windowRect.Width / 2, windowRect.Top + windowRect.Height / 2);
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double distanceToCursor = CalculateDistance(cursorPosition, windowCenter);
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int moveDistance = Math.Max(BaseMoveDistance, (int)(cursorSpeed * 0.05 + (ProximityThreshold - distanceToCursor)));
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int dx = windowCenter.X - cursorPosition.X;
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int dy = windowCenter.Y - cursorPosition.Y;
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double vectorLength = Math.Sqrt(dx * dx + dy * dy);
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if (vectorLength == 0) vectorLength = 1;
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int newX = windowRect.Left + (int)(moveDistance * dx / vectorLength);
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int newY = windowRect.Top + (int)(moveDistance * dy / vectorLength);
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// Teleport window to the opposite side if it hits a screen boundary
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if (newX < _desktopBounds.Left)
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newX = _desktopBounds.Right - windowRect.Width;
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else if (newX + windowRect.Width > _desktopBounds.Right)
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newX = _desktopBounds.Left;
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if (newY < _desktopBounds.Top)
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newY = _desktopBounds.Bottom - windowRect.Height;
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else if (newY + windowRect.Height > _desktopBounds.Bottom)
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newY = _desktopBounds.Top;
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NativeMethods.MoveWindow(windowHandle, newX, newY, windowRect.Width, windowRect.Height, true);
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}
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private static IEnumerable<IntPtr> GetAllWindows()
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{
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var windows = new List<IntPtr>();
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NativeMethods.EnumWindows((hWnd, _) => { windows.Add(hWnd); return true; }, IntPtr.Zero);
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return windows;
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}
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private static double CalculateDistance(Point a, Point b)
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{
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int dx = a.X - b.X;
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int dy = a.Y - b.Y;
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return Math.Sqrt(dx * dx + dy * dy);
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}
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private static bool IsMaximized(IntPtr windowHandle)
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{
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var placement = new NativeMethods.WINDOWPLACEMENT();
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placement.length = Marshal.SizeOf(placement);
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return NativeMethods.GetWindowPlacement(windowHandle, ref placement) && placement.showCmd == 3; // SW_MAXIMIZE
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}
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private static Point GetCursorPosition()
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{
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NativeMethods.GetCursorPos(out NativeMethods.POINT p);
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return new Point(p.X, p.Y);
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}
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private static Rectangle GetAllMonitorBounds()
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{
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var bounds = Rectangle.Empty;
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NativeMethods.MonitorEnumProc callback = (IntPtr hMon, IntPtr hdc, ref NativeMethods.RECT rect, IntPtr d) =>
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{
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var mi = new NativeMethods.MONITORINFOEX();
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mi.cbSize = Marshal.SizeOf(mi);
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if (NativeMethods.GetMonitorInfo(hMon, ref mi))
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{
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var monitorRect = new Rectangle(mi.rcWork.Left, mi.rcWork.Top,
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mi.rcWork.Right - mi.rcWork.Left, mi.rcWork.Bottom - mi.rcWork.Top);
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bounds = Rectangle.Union(bounds, monitorRect);
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}
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return true;
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};
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NativeMethods.EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero, callback, IntPtr.Zero);
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return bounds;
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}
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}
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internal static partial class NativeMethods
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{
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internal delegate bool EnumWindowsProc(IntPtr hWnd, IntPtr lParam);
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internal delegate bool MonitorEnumProc(IntPtr hMonitor, IntPtr hdcMonitor, ref RECT lprcMonitor, IntPtr dwData);
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[DllImport("kernel32.dll")]
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internal static extern IntPtr GetConsoleWindow();
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[DllImport("user32.dll")]
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internal static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
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[DllImport("user32.dll")]
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internal static extern bool EnumWindows(EnumWindowsProc lpEnumFunc, IntPtr lParam);
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[DllImport("user32.dll")]
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internal static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);
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[DllImport("user32.dll")]
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internal static extern bool MoveWindow(IntPtr hWnd, int X, int Y, int nWidth, int nHeight, bool bRepaint);
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[DllImport("user32.dll")]
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internal static extern bool IsWindowVisible(IntPtr hWnd);
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[DllImport("user32.dll")]
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internal static extern int GetWindowTextLength(IntPtr hWnd);
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[DllImport("user32.dll")]
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internal static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);
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[DllImport("user32.dll")]
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internal static extern bool GetCursorPos(out POINT lpPoint);
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[DllImport("user32.dll")]
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internal static extern bool EnumDisplayMonitors(IntPtr hdc, IntPtr lprcClip, MonitorEnumProc lpfnEnum, IntPtr dwData);
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[DllImport("user32.dll", CharSet = CharSet.Auto)]
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internal static extern bool GetMonitorInfo(IntPtr hMonitor, ref MONITORINFOEX lpmi);
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[DllImport("user32.dll")]
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internal static extern bool GetWindowPlacement(IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl);
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[StructLayout(LayoutKind.Sequential)]
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internal struct RECT { public int Left, Top, Right, Bottom; }
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[StructLayout(LayoutKind.Sequential)]
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internal struct POINT { public int X, Y; }
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[StructLayout(LayoutKind.Sequential)]
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internal struct WINDOWPLACEMENT
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{
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public int length;
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public int flags;
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public int showCmd;
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public POINT ptMinPosition;
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public POINT ptMaxPosition;
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public RECT rcNormalPosition;
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}
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[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
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internal struct MONITORINFOEX
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{
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public int cbSize;
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public RECT rcMonitor;
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public RECT rcWork;
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public uint dwFlags;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
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public string szDevice;
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}
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}
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}
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