Add desktop input mode switch

WirelessTextSyncer.Windows/Services/KeyboardInjectionService.cs

@@ -2,6 +2,12 @@ namespace WirelessTextSyncer.Windows.Services;
 
 using System.Runtime.InteropServices;
 
+public enum TextInjectionMode
+{
+    ClipboardPaste,
+    SendInputTyping
+}
+
 public sealed class KeyboardInjectionService : IKeyboardInjectionService
 {
     private const uint InputKeyboard = 1;
@@ -16,6 +22,8 @@ public sealed class KeyboardInjectionService : IKeyboardInjectionService
     private const ushort VirtualKeyV = 0x56;
     private static readonly IntPtr EnglishKeyboardLayout = LoadKeyboardLayout("00000409", KlfActivate);
 
+    public TextInjectionMode Mode { get; set; } = TextInjectionMode.ClipboardPaste;
+
     public void InsertText(string text)
     {
         if (string.IsNullOrEmpty(text))
@@ -23,7 +31,13 @@ public sealed class KeyboardInjectionService : IKeyboardInjectionService
             return;
         }
 
-        AppLogger.Info($"Pasting text length: {text.Length}");
+        AppLogger.Info($"Inserting text length: {text.Length}. Mode: {Mode}.");
+        if (Mode == TextInjectionMode.SendInputTyping)
+        {
+            TypeTextWithSendInput(text);
+            return;
+        }
+
         PasteTextViaClipboard(text);
     }
 

WirelessTextSyncer.Windows/Tray/TrayApplicationContext.cs

@@ -4,13 +4,16 @@ namespace WirelessTextSyncer.Windows.Tray;
 
 public sealed class TrayApplicationContext : ApplicationContext
 {
+    private readonly KeyboardInjectionService keyboard;
     private readonly WebSocketServerService server;
     private readonly NotifyIcon notifyIcon;
+    private ToolStripMenuItem? clipboardPasteMenuItem;
+    private ToolStripMenuItem? sendInputTypingMenuItem;
 
     public TrayApplicationContext()
     {
         AppLogger.Info("Tray application starting.");
-        var keyboard = new KeyboardInjectionService();
+        keyboard = new KeyboardInjectionService();
         var handler = new SyncMessageHandler(keyboard);
 
         server = new WebSocketServerService(handler);
@@ -54,10 +57,60 @@ public sealed class TrayApplicationContext : ApplicationContext
     {
         var menu = new ContextMenuStrip();
         menu.Items.Add("Copy connection address", null, (_, _) => CopyConnectionAddress());
+        menu.Items.Add(BuildInputModeMenu());
         menu.Items.Add("Exit", null, (_, _) => ExitThread());
         return menu;
     }
 
+    private ToolStripMenuItem BuildInputModeMenu()
+    {
+        var inputModeMenu = new ToolStripMenuItem("Input mode");
+        clipboardPasteMenuItem = new ToolStripMenuItem("Clipboard paste")
+        {
+            CheckOnClick = false
+        };
+        sendInputTypingMenuItem = new ToolStripMenuItem("SendInput typing")
+        {
+            CheckOnClick = false
+        };
+
+        clipboardPasteMenuItem.Click += (_, _) => SetInputMode(TextInjectionMode.ClipboardPaste);
+        sendInputTypingMenuItem.Click += (_, _) => SetInputMode(TextInjectionMode.SendInputTyping);
+        inputModeMenu.DropDownItems.Add(clipboardPasteMenuItem);
+        inputModeMenu.DropDownItems.Add(sendInputTypingMenuItem);
+        UpdateInputModeMenuChecks();
+        return inputModeMenu;
+    }
+
+    private void SetInputMode(TextInjectionMode mode)
+    {
+        keyboard.Mode = mode;
+        AppLogger.Info($"Text injection mode changed to {mode}.");
+        UpdateInputModeMenuChecks();
+
+        notifyIcon.BalloonTipTitle = "WirelessTextSyncer";
+        notifyIcon.BalloonTipText = $"Input mode: {GetInputModeLabel(mode)}";
+        notifyIcon.ShowBalloonTip(1500);
+    }
+
+    private void UpdateInputModeMenuChecks()
+    {
+        if (clipboardPasteMenuItem is not null)
+        {
+            clipboardPasteMenuItem.Checked = keyboard.Mode == TextInjectionMode.ClipboardPaste;
+        }
+
+        if (sendInputTypingMenuItem is not null)
+        {
+            sendInputTypingMenuItem.Checked = keyboard.Mode == TextInjectionMode.SendInputTyping;
+        }
+    }
+
+    private static string GetInputModeLabel(TextInjectionMode mode)
+    {
+        return mode == TextInjectionMode.ClipboardPaste ? "Clipboard paste" : "SendInput typing";
+    }
+
     private void OnTrayIconClicked(object? sender, MouseEventArgs e)
     {
         if (e.Button == MouseButtons.Left)