SinMaiLauncher/Interops/ConsoleInterops.cs

using System.Runtime.InteropServices;
using Vanara.PInvoke;
using static Vanara.PInvoke.Kernel32;

namespace SinMaiLauncher.Interops;

internal static class ConsoleInterops
{
    public static class ExternalProcess
    {
        public static HWND? GetConsoleWindowByPid(uint pid)
        {
            if (AttachConsole(pid) == false) return null;
            var handle = GetConsoleWindow();
            return handle;
        }

        public static bool DisableQuickEdit(uint pid)
        {
            if (AttachConsole(pid) == false) return false;
            var handle = GetStdHandle(StdHandleType.STD_INPUT_HANDLE);

            // 禁用快速编辑模式
            return SetConsoleMode(handle, CONSOLE_INPUT_MODE.ENABLE_EXTENDED_FLAGS);
        }

        public enum ResultOfSendCtrlC
        {
            Success = 0,
            AttachConsoleFailed = 1,
            GenerateCtrlEventFailed = 2
        }

        public static ResultOfSendCtrlC SendCtrlC(uint processId)
        {
            // 尝试附加到指定进程的控制台
            if (!AttachConsole(processId)) return ResultOfSendCtrlC.AttachConsoleFailed;

            // 设置控制处理程序以避免自己进程接收到信号
            SetConsoleCtrlHandler(null, true);

            // 发送CTRL_C_EVENT
            if (!GenerateConsoleCtrlEvent(CTRL_EVENT.CTRL_C_EVENT, 0))
            {
                return ResultOfSendCtrlC.GenerateCtrlEventFailed;
            }

            // 释放控制台
            FreeConsole();

            // 如果没有异常发生，退出代码为Success
            return ResultOfSendCtrlC.Success;
        }
    }

    public static class CurrentProcess
    {
        public static void ConsoleAllocate() => AllocConsole();

        public static void ConsoleDisableQuickEdit()
        {
            var handle = GetStdHandle(StdHandleType.STD_INPUT_HANDLE);

            // 禁用快速编辑模式
            SetConsoleMode(handle, CONSOLE_INPUT_MODE.ENABLE_EXTENDED_FLAGS);
        }

        public static void ConsoleWindowSetParent(Control container)
        {
            var consoleHandle = GetConsoleWindow();

            // 将控制台窗口设置为 Panel 的子窗口
            WindowInterops.SetParent(consoleHandle, container.Handle);

            // 修改控制台窗口样式，去掉边框
            WindowInterops.RemoveBorderVisible(consoleHandle);
        }

        public static void ConsoleWindowFill(Control container)
        {
            WindowInterops.FillWindow(GetConsoleWindow(), container);
        }
    }
}