Merge branch 'dev' into tk

src/AssemblyInfo.cs

@@ -24,5 +24,5 @@ internal static class AssemblyInfo
     public const  string ASSEMBLY_PRODUCT                  = "dot";
     public const  string ASSEMBLY_TITLE                    = "功能全面的实用工具 - 程序员的瑞士军刀";
     public const  string ASSEMBLY_VERSION                  = _VERSION;
-    private const string _VERSION                          = "1.1.6";
+    private const string _VERSION                          = "1.1.7.1";
 }

src/Lang/Str.en-US.resx

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
-    <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata"
+    <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata" id="root" xmlns="">
-                id="root" xmlns="">
         <xsd:element name="root" msdata:IsDataSet="true"></xsd:element>
     </xsd:schema>
     <resheader name="resmimetype">
@@ -254,4 +253,16 @@
     <data name="BufferSize" xml:space="preserve">
         <value>Buffer size (kilobytes)</value>
     </data>
+    <data name="Translating" xml:space="preserve">
+        <value>In translation...</value>
+    </data>
+    <data name="HideTranslate" xml:space="preserve">
+        <value>Press [green] Esc[/] to hide the translation</value>
+    </data>
+    <data name="StartTranslate" xml:space="preserve">
+        <value>Select the text and press [green] Capslock[/] to start the translation</value>
+    </data>
+    <data name="TranslateTool" xml:space="preserve">
+        <value>Translation tools</value>
+    </data>
 </root>

src/Lang/Str.resx

@@ -267,4 +267,13 @@
     <data name="Translating" xml:space="preserve">
         <value>翻译中...</value>
     </data>
+    <data name="HideTranslate" xml:space="preserve">
+        <value>按下 [green]Esc[/] 隐藏译文</value>
+    </data>
+    <data name="StartTranslate" xml:space="preserve">
+        <value>选中文本按下 [green]Capslock[/] 开始翻译</value>
+    </data>
+    <data name="TranslateTool" xml:space="preserve">
+        <value>翻译工具</value>
+    </data>
 </root>

src/Native/KeyboardHook.cs

@@ -0,0 +1,71 @@
+// ReSharper disable ClassNeverInstantiated.Global
+
+#if NET7_0_WINDOWS
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+namespace Dot.Native;
+
+internal sealed class KeyboardHook : IDisposable
+{
+    private readonly nint _hookId;
+    private          bool _disposed;
+
+    public KeyboardHook()
+    {
+        _hookId = SetHook(HookCallback);
+    }
+
+    ~KeyboardHook()
+    {
+        Dispose(false);
+    }
+
+    public delegate bool KeyUpEventHandler(object sender, Win32.KbdllhooksStruct e);
+
+    public KeyUpEventHandler KeyUpEvent { get; set; }
+
+    public void Dispose()
+    {
+        Dispose(true);
+        GC.SuppressFinalize(this);
+    }
+
+    private static nint SetHook(Win32.HookProc lpfn)
+    {
+        using var process = Process.GetCurrentProcess();
+        using var module  = process.MainModule;
+        return Win32.SetWindowsHookExA(Win32.WH_KEYBOARD_LL, lpfn, module!.BaseAddress, 0);
+    }
+
+    private void Dispose(bool disposing)
+    {
+        if (_disposed) {
+            return;
+        }
+
+        if (disposing) {
+            //
+        }
+
+        if (_hookId != default) {
+            Win32.UnhookWindowsHookExA(_hookId);
+        }
+
+        _disposed = true;
+    }
+
+    private nint HookCallback(int nCode, nint wParam, nint lParam)
+    {
+        if (nCode >= 0 && wParam == Win32.WM_KEYDOWN) {
+            var hookStruct = (Win32.KbdllhooksStruct)Marshal.PtrToStructure(lParam, typeof(Win32.KbdllhooksStruct))!;
+            if (KeyUpEvent?.Invoke(null, hookStruct) ?? false) {
+                return -1;
+            }
+        }
+
+        return Win32.CallNextHookEx(_hookId, nCode, wParam, lParam);
+    }
+}
+
+#endif

src/Native/VkCode.cs

@@ -0,0 +1,172 @@
+#pragma warning disable CS1591
+
+namespace Dot.Native;
+
+public class VkCode
+{
+    public const int VK_A                   = 0x41; // A 键
+    public const int VK_ACCEPT              = 0x1E; // IME 接受
+    public const int VK_ADD                 = 0x6B; // 添加密钥
+    public const int VK_APPS                = 0x5D; // 应用程序键 (自然键盘)
+    public const int VK_ATTN                = 0xF6; // Attn 键
+    public const int VK_B                   = 0x42; // B 键
+    public const int VK_BACK                = 0x08; // BACKSPACE 密钥
+    public const int VK_BROWSER_BACK        = 0xA6; // 浏览器后退键
+    public const int VK_BROWSER_FAVORITES   = 0xAB; // 浏览器收藏键
+    public const int VK_BROWSER_FORWARD     = 0xA7; // 浏览器前进键
+    public const int VK_BROWSER_HOME        = 0xAC; // 浏览器“开始”和“主页”键
+    public const int VK_BROWSER_REFRESH     = 0xA8; // 浏览器刷新键
+    public const int VK_BROWSER_SEARCH      = 0xAA; // 浏览器搜索键
+    public const int VK_BROWSER_STOP        = 0xA9; // 浏览器停止键
+    public const int VK_C                   = 0x43; // C 键
+    public const int VK_CANCEL              = 0x03; // 控制中断处理
+    public const int VK_CAPITAL             = 0x14; // CAPS LOCK 键
+    public const int VK_CLEAR               = 0x0C; // CLEAR 键
+    public const int VK_CONTROL             = 0x11; // Ctrl 键
+    public const int VK_CONVERT             = 0x1C; // IME 转换
+    public const int VK_CRSEL               = 0xF7; // CrSel 键
+    public const int VK_D                   = 0x44; // D 键
+    public const int VK_DECIMAL             = 0x6E; // 十进制键
+    public const int VK_DELETE              = 0x2E; // DEL 键
+    public const int VK_DIVIDE              = 0x6F; // 除键
+    public const int VK_DOWN                = 0x28; // 向下键
+    public const int VK_E                   = 0x45; // E 键
+    public const int VK_END                 = 0x23; // END 键
+    public const int VK_EREOF               = 0xF9; // 擦除 EOF 密钥
+    public const int VK_ESCAPE              = 0x1B; // ESC 键
+    public const int VK_EXECUTE             = 0x2B; // EXECUTE 键
+    public const int VK_EXSEL               = 0xF8; // ExSel 密钥
+    public const int VK_F                   = 0x46; // F 键
+    public const int VK_F1                  = 0x70; // F1         键
+    public const int VK_F10                 = 0x79; // F10        键
+    public const int VK_F11                 = 0x7A; // F11        键
+    public const int VK_F12                 = 0x7B; // F12        键
+    public const int VK_F13                 = 0x7C; // F13        键
+    public const int VK_F14                 = 0x7D; // F14        键
+    public const int VK_F15                 = 0x7E; // F15        键
+    public const int VK_F16                 = 0x7F; // F16        键
+    public const int VK_F17                 = 0x80; // F17        键
+    public const int VK_F18                 = 0x81; // F18        键
+    public const int VK_F19                 = 0x82; // F19        键
+    public const int VK_F2                  = 0x71; // F2         键
+    public const int VK_F20                 = 0x83; // F20        键
+    public const int VK_F21                 = 0x84; // F21        键
+    public const int VK_F22                 = 0x85; // F22        键
+    public const int VK_F23                 = 0x86; // F23        键
+    public const int VK_F24                 = 0x87; // F24        键
+    public const int VK_F3                  = 0x72; // F3         键
+    public const int VK_F4                  = 0x73; // F4         键
+    public const int VK_F5                  = 0x74; // F5         键
+    public const int VK_F6                  = 0x75; // F6         键
+    public const int VK_F7                  = 0x76; // F7         键
+    public const int VK_F8                  = 0x77; // F8         键
+    public const int VK_F9                  = 0x78; // F9         键
+    public const int VK_FINAL               = 0x18; // IME 最终模式
+    public const int VK_G                   = 0x47; // G 键
+    public const int VK_H                   = 0x48; // H 键
+    public const int VK_HANGUEL             = 0x15; // IME 朝鲜文库埃尔模式 (保持兼容性;使用 VK_HANGUL)
+    public const int VK_HANGUL              = 0x15; // IME Hanguel 模式
+    public const int VK_HANJA               = 0x19; // IME Hanja 模式
+    public const int VK_HELP                = 0x2F; // 帮助密钥
+    public const int VK_HOME                = 0x24; // HOME 键
+    public const int VK_I                   = 0x49; // I 键
+    public const int VK_IME_OFF             = 0x1A; // IME 关闭
+    public const int VK_IME_ON              = 0x16; // IME On
+    public const int VK_INSERT              = 0x2D; // INS 密钥
+    public const int VK_J                   = 0x4A; // J 键
+    public const int VK_JUNJA               = 0x17; // IME Junja 模式
+    public const int VK_K                   = 0x4B; // K 键
+    public const int VK_KANA                = 0x15; // IME Kana 模式
+    public const int VK_KANJI               = 0x19; // IME Kanji 模式
+    public const int VK_L                   = 0x4C; // L 键
+    public const int VK_LAUNCH_APP1         = 0xB6; // 启动应用程序 1 键
+    public const int VK_LAUNCH_APP2         = 0xB7; // 启动应用程序 2 键
+    public const int VK_LAUNCH_MAIL         = 0xB4; // 启动邮件键
+    public const int VK_LAUNCH_MEDIA_SELECT = 0xB5; // 选择媒体键
+    public const int VK_LBUTTON             = 0x01; // 鼠标左键
+    public const int VK_LCONTROL            = 0xA2; // 左 Ctrl 键
+    public const int VK_LEFT                = 0x25; // 向左键
+    public const int VK_LMENU               = 0xA4; // 左 Alt 键
+    public const int VK_LSHIFT              = 0xA0; // 左 SHIFT 键
+    public const int VK_LWIN                = 0x5B; // 左Windows键 (自然键盘)
+    public const int VK_M                   = 0x4D; // M 键
+    public const int VK_MBUTTON             = 0x04; // 中间鼠标按钮 (三键鼠标)
+    public const int VK_MEDIA_NEXT_TRACK    = 0xB0; // 下一曲目键
+    public const int VK_MEDIA_PLAY_PAUSE    = 0xB3; // 播放/暂停媒体键
+    public const int VK_MEDIA_PREV_TRACK    = 0xB1; // 上一曲目键
+    public const int VK_MEDIA_STOP          = 0xB2; // 停止媒体键
+    public const int VK_MENU                = 0x12; // Alt 键
+    public const int VK_MODECHANGE          = 0x1F; // IME 模式更改请求
+    public const int VK_MULTIPLY            = 0x6A; // 乘键
+    public const int VK_N                   = 0x4E; // N 键
+    public const int VK_NEXT                = 0x22; // PAGE DOWN 键
+    public const int VK_NONAME              = 0xFC; // 预留
+    public const int VK_NONCONVERT          = 0x1D; // IME 不转换
+    public const int VK_NUMLOCK             = 0x90; // NUM    LOCK 密钥
+    public const int VK_NUMPAD0             = 0x60; // 数字键盘 0 键
+    public const int VK_NUMPAD1             = 0x61; // 数字键盘 1 键
+    public const int VK_NUMPAD2             = 0x62; // 数字键盘 2 键
+    public const int VK_NUMPAD3             = 0x63; // 数字键盘 3 键
+    public const int VK_NUMPAD4             = 0x64; // 数字键盘 4 键
+    public const int VK_NUMPAD5             = 0x65; // 数字键盘 5 键
+    public const int VK_NUMPAD6             = 0x66; // 数字键盘 6 键
+    public const int VK_NUMPAD7             = 0x67; // 数字键盘 7 键
+    public const int VK_NUMPAD8             = 0x68; // 数字键盘 8 键
+    public const int VK_NUMPAD9             = 0x69; // 数字键盘 9 键
+    public const int VK_O                   = 0x4F; // O 键
+    public const int VK_OEM_1               = 0xBA; // 用于其他字符;它可能因键盘而异。 对于美国标准键盘，“;：”键
+    public const int VK_OEM_102             = 0xE2; // <>美国标准键盘上的键，或\\|非美国 102 键键盘上的键
+    public const int VK_OEM_2               = 0xBF; // 用于其他字符;它可能因键盘而异。 对于美国标准键盘，“/？” key
+    public const int VK_OEM_3               = 0xC0; // 用于其他字符;它可能因键盘而异。 对于美国标准键盘，“~”键
+    public const int VK_OEM_4               = 0xDB; // 用于其他字符;它可能因键盘而异。 对于美国标准键盘，“[{”键
+    public const int VK_OEM_5               = 0xDC; // 用于其他字符;它可能因键盘而异。 对于美国标准键盘，“\|”键
+    public const int VK_OEM_6               = 0xDD; // 用于其他字符;它可能因键盘而异。 对于美国标准键盘，“]}”键
+    public const int VK_OEM_7               = 0xDE; // 用于其他字符;它可能因键盘而异。 对于美国标准键盘，“单引号/双引号”键
+    public const int VK_OEM_8               = 0xDF; // 用于其他字符;它可能因键盘而异。
+    public const int VK_OEM_CLEAR           = 0xFE; // 清除键
+    public const int VK_OEM_COMMA           = 0xBC; // 对于任何国家/地区，“，键
+    public const int VK_OEM_MINUS           = 0xBD; // 对于任何国家/地区，“-”键
+    public const int VK_OEM_PERIOD          = 0xBE; // 对于任何国家/地区，“.”键
+    public const int VK_OEM_PLUS            = 0xBB; // 对于任何国家/地区，“+”键
+    public const int VK_P                   = 0x50; // P 键
+    public const int VK_PA1                 = 0xFD; // PA1 键
+    public const int VK_PACKET              = 0xE7; //   用于将 Unicode 字符当作键击传递。
+    public const int VK_PAUSE               = 0x13; // PAUSE 键
+    public const int VK_PLAY                = 0xFA; // 播放键
+    public const int VK_PRINT               = 0x2A; // PRINT 键
+    public const int VK_PRIOR               = 0x21; // PAGE UP 键
+    public const int VK_PROCESSKEY          = 0xE5; // IME PROCESS 密钥
+    public const int VK_Q                   = 0x51; // Q 键
+    public const int VK_R                   = 0x52; // R 键
+    public const int VK_RBUTTON             = 0x02; // 鼠标右键
+    public const int VK_RCONTROL            = 0xA3; // 右 Ctrl 键
+    public const int VK_RETURN              = 0x0D; // Enter 键
+    public const int VK_RIGHT               = 0x27; // 向右键
+    public const int VK_RMENU               = 0xA5; // 右 ALT 键
+    public const int VK_RSHIFT              = 0xA1; // 右 SHIFT 键
+    public const int VK_RWIN                = 0x5C; // 右Windows键 (自然键盘)
+    public const int VK_S                   = 0x53; // S 键
+    public const int VK_SCROLL              = 0x91; // SCROLL LOCK 键
+    public const int VK_SELECT              = 0x29; // SELECT 键
+    public const int VK_SEPARATOR           = 0x6C; // 分隔符键
+    public const int VK_SHIFT               = 0x10; // SHIFT 键
+    public const int VK_SLEEP               = 0x5F; // 计算机休眠键
+    public const int VK_SNAPSHOT            = 0x2C; // 打印屏幕键
+    public const int VK_SPACE               = 0x20; // 空格键
+    public const int VK_SUBTRACT            = 0x6D; // 减去键
+    public const int VK_T                   = 0x54; // T 键
+    public const int VK_TAB                 = 0x09; // Tab       键
+    public const int VK_U                   = 0x55; // U 键
+    public const int VK_UP                  = 0x26; // 向上键
+    public const int VK_V                   = 0x56; // V 键
+    public const int VK_VOLUME_DOWN         = 0xAE; // 音量减小键
+    public const int VK_VOLUME_MUTE         = 0xAD; // 静音键
+    public const int VK_VOLUME_UP           = 0xAF; // 音量增加键
+    public const int VK_W                   = 0x57; // W 键
+    public const int VK_X                   = 0x58; // X 键
+    public const int VK_XBUTTON1            = 0x05; // X1    鼠标按钮
+    public const int VK_XBUTTON2            = 0x06; // X2    鼠标按钮
+    public const int VK_Y                   = 0x59; // Y 键
+    public const int VK_Z                   = 0x5A; // Z 键
+    public const int VK_ZOOM                = 0xFB; // 缩放键
+}

src/Native/Win32.cs

@@ -1,6 +1,8 @@
 // ReSharper disable UnusedMember.Global
 // ReSharper disable UnusedMethodReturnValue.Global
 
+#pragma warning disable SA1307
+
 using System.Runtime.InteropServices;
 
 namespace Dot.Native;
@@ -9,10 +11,16 @@ internal static partial class Win32
 {
     public const  int    CS_DROP_SHADOW   = 0x20000;
     public const  int    GCL_STYLE        = -26;
+    public const  int    HC_ACTION        = 0;
+    public const  int    INPUT_KEYBOARD   = 1;
+    public const  int    KEYEVENTF_KEYUP  = 0x0002;
     public const  int    SW_HIDE          = 0;
+    public const  int    WH_KEYBOARD_LL   = 13;
     public const  int    WH_MOUSE_LL      = 14;
     public const  int    WM_CHANGECBCHAIN = 0x030D;
     public const  int    WM_DRAWCLIPBOARD = 0x308;
+    public const  int    WM_KEYDOWN       = 0x0100;
+    public const  int    WM_KEYUP         = 0x0101;
     public const  int    WM_LBUTTONDOWN   = 0x0201;
     public const  int    WM_MOUSEMOVE     = 0x0200;
     private const string _GDI32_DLL       = "gdi32.dll";
@@ -49,6 +57,10 @@ internal static partial class Win32
     [LibraryImport(_USER32_DLL)]
     internal static partial int ReleaseDC(nint hWnd, nint dc);
 
+    [LibraryImport(_USER32_DLL)]
+    internal static partial uint SendInput(uint cInputs, [MarshalAs(UnmanagedType.LPArray)] InputStruct[] inputs
+                                         , int  cbSize);
+
     [LibraryImport(_USER32_DLL)]
     internal static partial int SendMessageA(nint hwnd, uint wMsg, nint wParam, nint lParam);
 
@@ -72,10 +84,37 @@ internal static partial class Win32
     [return: MarshalAs(UnmanagedType.Bool)]
     internal static partial bool UnhookWindowsHookExA(nint hhk);
 
+    [StructLayout(LayoutKind.Explicit)]
+    public struct InputStruct
+    {
+        [FieldOffset(8)] public KeybdInputStruct ki;
+        [FieldOffset(0)] public uint             type;
+    }
+
+    [StructLayout(LayoutKind.Explicit)]
+    public struct KbdllhooksStruct
+    {
+        [FieldOffset(16)] public nint dwExtraInfo;
+        [FieldOffset(8)]  public uint flags;
+        [FieldOffset(4)]  public uint scanCode;
+        [FieldOffset(12)] public uint time;
+        [FieldOffset(0)]  public uint vkCode;
+    }
+
+    [StructLayout(LayoutKind.Explicit)]
+    public struct KeybdInputStruct
+    {
+        [FieldOffset(20)] public long   _; // 补位以匹配 UNION的MOUSEINPUT参数 （28bytes）
+        [FieldOffset(12)] public nint   dwExtraInfo;
+        [FieldOffset(4)]  public uint   dwFlags;
+        [FieldOffset(8)]  public uint   time;
+        [FieldOffset(2)]  public ushort wScan;
+        [FieldOffset(0)]  public ushort wVk;
+    }
+
     [StructLayout(LayoutKind.Explicit)]
     internal ref struct Systemtime
     {
-        #pragma warning disable SA1307
         [FieldOffset(6)]  public ushort wDay;
         [FieldOffset(4)]  public ushort wDayOfWeek;
         [FieldOffset(8)]  public ushort wHour;
@@ -84,6 +123,5 @@ internal static partial class Win32
         [FieldOffset(2)]  public ushort wMonth;
         [FieldOffset(12)] public ushort wSecond;
         [FieldOffset(0)]  public ushort wYear;
-        #pragma warning restore SA1307
     }
 }

src/Tran/BaiduSignCracker.cs

@@ -9,9 +9,13 @@ internal static class BaiduSignCracker
 
     public static string Sign(string text)
     {
-        var e = new List<int>(text.Length);
+        var hash = text.Length > 30
-        for (var i = 0; i < text.Length; i++) {
+            ? string.Concat(text.AsSpan()[..10], text.AsSpan(text.Length / 2 - 5, 10), text.AsSpan()[^10..])
-            var k = (int)text[i];
+            : text;
+
+        var e = new List<int>(hash.Length);
+        for (var i = 0; i < hash.Length; i++) {
+            var k = (int)hash[i];
             switch (k) {
                 case < 128:
                     e.Add(k);
@@ -20,8 +24,8 @@ internal static class BaiduSignCracker
                     e.Add((k >> 6) | 192);
                     break;
                 default: {
-                    if ((k & 64512) == 55296 && i + 1 < text.Length && (text[i + 1] & 64512) == 56320) {
+                    if ((k & 64512) == 55296 && i + 1 < hash.Length && (hash[i + 1] & 64512) == 56320) {
-                        k = 65536 + ((k & 1023) << 10) + (text[++i] & 1023);
+                        k = 65536 + ((k & 1023) << 10) + (hash[++i] & 1023);
                         e.Add((k >> 18)        | 240);
                         e.Add(((k >> 12) & 63) | 128);
                     }

src/Tran/FrmMain.cs

@@ -1,5 +1,7 @@
 #if NET7_0_WINDOWS
 using System.Net;
+using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
 using System.Text.RegularExpressions;
 using Dot.Native;
 using Dot.Tran.Dto;
@@ -9,23 +11,22 @@ using Size = System.Drawing.Size;
 
 namespace Dot.Tran;
 
+[SupportedOSPlatform(nameof(OSPlatform.Windows))]
 internal sealed partial class FrmMain : Form
 {
-    private const    int              _HIDING_MIL_SECS    = 5000; //                             隐藏窗体时间（秒
+    private const int    _RETRY_WAIT_MIL_SEC = 1000; //                                          重试等待时间（秒）
-    private const    int              _RETRY_WAIT_MIL_SEC = 1000; //                             重试等待时间（秒）
+    private const string _TRANSLATE_API_URL  = $"{_TRANSLATE_HOME_URL}/v2transapi";
-    private const    string           _TRANSLATE_API_URL  = "https://fanyi.baidu.com/v2transapi";
+    private const string _TRANSLATE_HOME_URL = "https://fanyi.baidu.com";
-    private const    string           _TRANSLATE_HOME_URL = "https://fanyi.baidu.com";
-    private const    double           _WINDOW_OPACITY     = .5;         //                       窗体透明度
-    private static   ManualResetEvent _mre                = new(false); //           隐藏窗体侦测线程信号
-    private readonly HttpClient       _httpClient         = new();
-    private readonly Label            _labelDest          = new(); //                            显示翻译内容的文本框
 
-    private readonly MouseHook _mouseHook   = new();
+    private readonly HttpClient   _httpClient   = new();
-    private readonly Size      _mouseMargin = new(10, 10);
+    private readonly KeyboardHook _keyboardHook = new();
-    private          bool      _disposed;
+    private readonly Label        _labelDest    = new(); //                                      显示翻译内容的文本框
-    private          DateTime? _latestActiveTime; //                                           窗体最后激活时间
+    private readonly MouseHook    _mouseHook    = new();
-    private          nint      _nextHwnd;         //                                           下一个剪贴板监视链对象句柄
+    private readonly Size         _mouseMargin  = new(10, 10);
-    private          string    _token = "ae72ebad4113270fd26ada5125301268";
+    private          bool         _capsLockPressed; //                                           大写键按下进行翻译，区分ctrl+c
+    private          bool         _disposed;
+    private          nint         _nextClipViewer; //                                            下一个剪贴板监视链对象句柄
+    private          string       _token = "ae72ebad4113270fd26ada5125301268";
 
     public FrmMain()
     {
@@ -34,9 +35,7 @@ internal sealed partial class FrmMain : Form
         InitLabelDest();
         InitHttpClient();
 
-        _nextHwnd = Win32.SetClipboardViewer(Handle);
+        _nextClipViewer = Win32.SetClipboardViewer(Handle);
-
-        Task.Run(HideWindow);
     }
 
     ~FrmMain()
@@ -53,14 +52,13 @@ internal sealed partial class FrmMain : Form
         }
 
         if (disposing) {
-            _mre = null; // 结束定时隐藏窗体线程
-            _mre?.Dispose();
             _httpClient?.Dispose();
             _labelDest?.Dispose();
             _mouseHook?.Dispose();
+            _keyboardHook?.Dispose();
         }
 
-        Win32.ChangeClipboardChain(Handle, _nextHwnd); // 从剪贴板监视链移除本窗体
+        Win32.ChangeClipboardChain(Handle, _nextClipViewer); // 从剪贴板监视链移除本窗体
         _disposed = true;
     }
 
@@ -68,18 +66,21 @@ internal sealed partial class FrmMain : Form
     {
         void SendToNext(Message message)
         {
-            _ = Win32.SendMessageA(_nextHwnd, (uint)message.Msg, message.WParam, message.LParam);
+            _ = Win32.SendMessageA(_nextClipViewer, (uint)message.Msg, message.WParam, message.LParam);
         }
 
         switch (m.Msg) {
             case Win32.WM_DRAWCLIPBOARD:
-                DisplayClipboardData();
+                if (_capsLockPressed) {
+                    _capsLockPressed = false;
+                    DisplayClipboardData();
+                }
+
                 SendToNext(m);
                 break;
             case Win32.WM_CHANGECBCHAIN:
-                Console.WriteLine(Win32.WM_CHANGECBCHAIN);
+                if (m.WParam == _nextClipViewer) {
-                if (m.WParam == _nextHwnd) {
+                    _nextClipViewer = m.LParam;
-                    _nextHwnd = m.LParam;
                 }
                 else {
                     SendToNext(m);
@@ -93,7 +94,7 @@ internal sealed partial class FrmMain : Form
     }
 
     [GeneratedRegex("token: '(\\w+)'")]
-    private static partial Regex MyRegex();
+    private static partial Regex TokenRegex();
 
     /// <summary>
     ///     显示剪贴板内容.
@@ -107,7 +108,8 @@ internal sealed partial class FrmMain : Form
 
         _labelDest.Text = Str.Translating;
         Task.Run(() => {
-            var translateText = _labelDest.Text = TranslateText(clipText);
+            var translateText = TranslateText(clipText);
+            ClipboardService.SetText(translateText);
             Invoke(() => { _labelDest.Text = translateText; });
         });
 
@@ -115,55 +117,70 @@ internal sealed partial class FrmMain : Form
         point.Offset(new Point(_mouseMargin));
         Location = point;
         Show();
-        _latestActiveTime = DateTime.Now;
-        _mre.Set();
-    }
-
-    private async Task HideWindow()
-    {
-        while (_mre is not null) {
-            while (Visible) {
-                await Task.Delay(100);
-                if (_latestActiveTime is null ||
-                    !((DateTime.Now - _latestActiveTime.Value).TotalMilliseconds > _HIDING_MIL_SECS)) {
-                    continue;
-                }
-
-                Invoke(Hide);
-            }
-
-            _mre.WaitOne();
-        }
     }
 
     private void InitForm()
     {
         AutoSize        = true;
         AutoSizeMode    = AutoSizeMode.GrowAndShrink;
+        MaximumSize     = Screen.FromHandle(Handle).Bounds.Size / 2;
         FormBorderStyle = FormBorderStyle.None;
-        Opacity         = _WINDOW_OPACITY;
         TopMost         = true;
         Visible         = false;
     }
 
-    private void InitHook()
+    private unsafe void InitHook()
     {
         _mouseHook.MouseMoveEvent += (_, e) => {
             var point = new Point(e.X, e.Y);
             point.Offset(new Point(_mouseMargin));
             Location = point;
         };
+        _keyboardHook.KeyUpEvent += (_, e) => {
+            switch (e.vkCode) {
+                case VkCode.VK_CAPITAL: {
+                    var keyInputs = new Win32.InputStruct[4];
+
+                    keyInputs[0].type   = Win32.INPUT_KEYBOARD;
+                    keyInputs[0].ki.wVk = VkCode.VK_CONTROL;
+
+                    keyInputs[1].type   = Win32.INPUT_KEYBOARD;
+                    keyInputs[1].ki.wVk = VkCode.VK_C;
+
+                    keyInputs[2].type       = Win32.INPUT_KEYBOARD;
+                    keyInputs[2].ki.wVk     = VkCode.VK_C;
+                    keyInputs[2].ki.dwFlags = Win32.KEYEVENTF_KEYUP;
+
+                    keyInputs[3].type       = Win32.INPUT_KEYBOARD;
+                    keyInputs[3].ki.wVk     = VkCode.VK_CONTROL;
+                    keyInputs[3].ki.dwFlags = Win32.KEYEVENTF_KEYUP;
+
+                    Win32.SendInput((uint)keyInputs.Length, keyInputs, sizeof(Win32.InputStruct));
+                    _capsLockPressed = true;
+                    return true;
+                }
+
+                case VkCode.VK_ESCAPE:
+                    Hide();
+                    break;
+                default:
+                    return false;
+            }
+
+            return false;
+        };
     }
 
     private void InitHttpClient()
     {
         _httpClient.DefaultRequestHeaders.Add( //
             "User-Agent"
-          , " Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36");
+          , "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36");
     }
 
     private void InitLabelDest()
     {
+        _labelDest.Font        = new Font(_labelDest.Font.FontFamily, 16);
         _labelDest.BorderStyle = BorderStyle.None;
         _labelDest.Dock        = DockStyle.Fill;
         _labelDest.AutoSize    = true;
@@ -173,11 +190,7 @@ internal sealed partial class FrmMain : Form
     private string TranslateText(string sourceText)
     {
         while (true) {
-            var hash = sourceText.Length > 30
+            var sign = BaiduSignCracker.Sign(sourceText);
-                ? string.Concat(sourceText.AsSpan()[..10], sourceText.AsSpan(sourceText.Length / 2 - 5, 10)
-                              , sourceText.AsSpan()[^10..])
-                : sourceText;
-            var sign = BaiduSignCracker.Sign(hash);
             var content = new FormUrlEncodedContent(new List<KeyValuePair<string, string>> {
                                                         new("from", "auto")
                                                       , new("to", "zh")
@@ -204,7 +217,7 @@ internal sealed partial class FrmMain : Form
             _httpClient.DefaultRequestHeaders.Remove(nameof(Cookie));
             _httpClient.DefaultRequestHeaders.Add(nameof(Cookie), cookie);
             var html = _httpClient.GetStringAsync(_TRANSLATE_HOME_URL).Result;
-            _token = MyRegex().Match(html).Groups[1].Value;
+            _token = TokenRegex().Match(html).Groups[1].Value;
         }
     }
 }

src/Tran/Main.cs

@@ -4,14 +4,18 @@ using System.Runtime.Versioning;
 
 namespace Dot.Tran;
 
+[Description(nameof(Str.TranslateTool))]
+[Localization(typeof(Str))]
 internal sealed class Main : ToolBase<Option>
 {
     [SupportedOSPlatform(nameof(OSPlatform.Windows))]
     protected override Task Core()
     {
+        AnsiConsole.MarkupLine(Str.StartTranslate);
+        AnsiConsole.MarkupLine(Str.HideTranslate);
         var th = new Thread(() => {
             using var frm = new FrmMain();
-            Application.Run(frm);
+            Application.Run();
         });
         th.SetApartmentState(ApartmentState.STA);
         th.Start();