添加项目文件。

2021-04-12 13:46:05 +08:00
parent b2b912a812
commit cc399e2ef7
32 changed files with 3794 additions and 0 deletions
--- a/Util/ConsoleManager.cs
+++ b/Util/ConsoleManager.cs
@@ -0,0 +1,105 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Security;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GeekDesk.Util
+{
+    [SuppressUnmanagedCodeSecurity]
+    public static class ConsoleManager
+    {
+        private const string Kernel32_DllName = "kernel32.dll";
+
+        [DllImport(Kernel32_DllName)]
+        private static extern bool AllocConsole();
+
+        [DllImport(Kernel32_DllName)]
+        private static extern bool FreeConsole();
+
+        [DllImport(Kernel32_DllName)]
+        private static extern IntPtr GetConsoleWindow();
+
+        [DllImport(Kernel32_DllName)]
+        private static extern int GetConsoleOutputCP();
+
+        public static bool HasConsole
+        {
+            get { return GetConsoleWindow() != IntPtr.Zero; }
+        }
+
+        /// <summary>
+        /// Creates a new console instance if the process is not attached to a console already.
+        /// </summary>
+        public static void Show()
+        {
+            //#if DEBUG
+            if (!HasConsole)
+            {
+                AllocConsole();
+                InvalidateOutAndError();
+            }
+            //#endif
+        }
+
+        /// <summary>
+        /// If the process has a console attached to it, it will be detached and no longer visible. Writing to the System.Console is still possible, but no output will be shown.
+        /// </summary>
+        public static void Hide()
+        {
+            //#if DEBUG
+            if (HasConsole)
+            {
+                SetOutAndErrorNull();
+                FreeConsole();
+            }
+            //#endif
+        }
+
+        public static void Toggle()
+        {
+            if (HasConsole)
+            {
+                Hide();
+            }
+            else
+            {
+                Show();
+            }
+        }
+
+        static void InvalidateOutAndError()
+        {
+            Type type = typeof(System.Console);
+
+            System.Reflection.FieldInfo _out = type.GetField("_out",
+                System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic);
+
+            System.Reflection.FieldInfo _error = type.GetField("_error",
+                System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic);
+
+            System.Reflection.MethodInfo _InitializeStdOutError = type.GetMethod("InitializeStdOutError",
+                System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic);
+
+            Debug.Assert(_out != null);
+            Debug.Assert(_error != null);
+
+            Debug.Assert(_InitializeStdOutError != null);
+
+            _out.SetValue(null, null);
+            _error.SetValue(null, null);
+
+            _InitializeStdOutError.Invoke(null, new object[] { true });
+        }
+
+        static void SetOutAndErrorNull()
+        {
+            Console.SetOut(TextWriter.Null);
+            Console.SetError(TextWriter.Null);
+        }
+    }
+}