From 4ca78a5c287cb4907a3b6cff82671069750d3ec5 Mon Sep 17 00:00:00 2001
From: lhiven <236881222@qq.com>
Date: Mon, 11 Dec 2023 12:14:55 +0900
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E7=B3=BB=E7=BB=9F=E7=83=AD?=
 =?UTF-8?q?=E9=94=AE=E5=8A=9F=E8=83=BD?=
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---
 Rs.Framework/HotKeyManager.cs | 50 +++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/Rs.Framework/HotKeyManager.cs b/Rs.Framework/HotKeyManager.cs
index ad2626a..9aec534 100644
--- a/Rs.Framework/HotKeyManager.cs
+++ b/Rs.Framework/HotKeyManager.cs
@@ -1,8 +1,10 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Forms;
 
 namespace Rs.Framework
 {
@@ -11,5 +13,53 @@ namespace Rs.Framework
     /// </summary>
     public class HotKeyManager
     {
+        private const int MOD_ALT = 0x0001;    // Alt键
+        private const int MOD_CTRL = 0x0002;   // Ctrl键
+        private const int MOD_SHIFT = 0x0004;  // Shift键
+        private const int MOD_WIN = 0x0008;    // Windows键
+        private const int WM_HOTKEY = 0x0312;
+
+        private Action<object, EventArgs> hotkeyAction;
+        private int id;
+
+        [DllImport("user32.dll")]
+        private static extern bool RegisterHotKey(IntPtr hWnd, int id, int fsModifiers, Keys vk);
+
+        [DllImport("user32.dll")]
+        private static extern bool UnregisterHotKey(IntPtr hWnd, int id);
+
+        public HotKeyManager(Keys key, int modifier, Action<object, EventArgs> action)
+        {
+            hotkeyAction = action;
+            id = this.GetHashCode();
+
+            RegisterHotKey(Application.OpenForms[0].Handle, id, modifier, key);
+            Application.AddMessageFilter(new MessageFilter(this));
+        }
+
+        public void Unregister()
+        {
+            UnregisterHotKey(Application.OpenForms[0].Handle, id);
+        }
+
+        private class MessageFilter : IMessageFilter
+        {
+            private HotKeyManager hotkey;
+
+            public MessageFilter(HotKeyManager hotkey)
+            {
+                this.hotkey = hotkey;
+            }
+
+            public bool PreFilterMessage(ref Message m)
+            {
+                if (m.Msg == WM_HOTKEY && (int)m.WParam == hotkey.id)
+                {
+                    hotkey.hotkeyAction(null, EventArgs.Empty);
+                    return true;
+                }
+                return false;
+            }
+        }
     }
 }