Implemented: - Core: UTF-16 ReadString boundary/alignment fix, target bitness and process id on MemoryBase - function interception: PatchManager, DetourManager, InstructionAnalyzer, MainThreadDispatcher - Execution: BackgroundTaskExecutor, InProcessInvoker - High-level: Magic facade, RemotePointer, async wrappers - Discovery/external code loading/Window groundwork (PEB/TEB, pattern scanning, raw allocations, DLL external code loading, window/input) Tests: 180 passing, 4 integration/interactive tests skipped.
74 lines
2.1 KiB
C#
74 lines
2.1 KiB
C#
using System.Runtime.InteropServices;
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using WhiteMagic.Native;
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namespace WhiteMagic.Input;
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/// <summary>
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/// Mouse buttons supported by <see cref="InputSimulator.SendMouseClick"/>.
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/// </summary>
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public enum MouseButton
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{
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/// <summary>The left mouse button.</summary>
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Left,
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/// <summary>The right mouse button.</summary>
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Right,
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}
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/// <summary>
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/// Simulates keyboard and mouse input directed at a target window via window messages.
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/// </summary>
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public sealed class InputSimulator
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{
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/// <summary>
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/// Sends a sequence of character messages to <paramref name="hWnd"/>.
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/// </summary>
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/// <returns><see langword="true"/> if every character was posted successfully.</returns>
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public bool SendKeys(IntPtr hWnd, string text)
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{
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if (text is null)
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throw new ArgumentNullException(nameof(text));
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if (hWnd == IntPtr.Zero)
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return false;
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foreach (char c in text)
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{
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if (!NativeMethods.PostMessageW(hWnd, NativeMethods.WmChar, (nuint)c, 0))
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return false;
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}
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return true;
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}
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/// <summary>
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/// Sends a mouse click at client-area coordinates <paramref name="x"/>,
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/// <paramref name="y"/> to <paramref name="hWnd"/>.
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/// </summary>
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/// <returns><see langword="true"/> if the click was posted successfully.</returns>
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public bool SendMouseClick(IntPtr hWnd, int x, int y, MouseButton button)
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{
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if (hWnd == IntPtr.Zero)
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return false;
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nint lParam = MakeLong(x, y);
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(uint down, uint up) = button switch
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{
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MouseButton.Left => (NativeMethods.WmLButtonDown, NativeMethods.WmLButtonUp),
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MouseButton.Right => (NativeMethods.WmRButtonDown, NativeMethods.WmRButtonUp),
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_ => throw new ArgumentOutOfRangeException(nameof(button)),
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};
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if (!NativeMethods.PostMessageW(hWnd, down, 0, lParam))
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return false;
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return NativeMethods.PostMessageW(hWnd, up, 0, lParam);
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}
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private static nint MakeLong(int low, int high)
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{
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return (nint)((uint)low | ((uint)high << 16));
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}
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}
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