Initial commit to new repository

2026-04-03 18:22:19 +09:00
commit 4458bb0f52
7672 changed files with 452440 additions and 0 deletions
--- a/src/AxCopilot/Services/FileDialogWatcher.cs
+++ b/src/AxCopilot/Services/FileDialogWatcher.cs
@@ -0,0 +1,108 @@
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Windows.Threading;
+
+namespace AxCopilot.Services;
+
+/// <summary>
+/// Windows 열기/저장 대화상자(#32770)를 감지하여 이벤트를 발생시킵니다.
+/// SetWinEventHook으로 HWND 생성/소멸을 모니터링합니다.
+/// </summary>
+public class FileDialogWatcher : IDisposable
+{
+    // ─── P/Invoke ────────────────────────────────────────────────────────────
+
+    private delegate void WinEventDelegate(IntPtr hWinEventHook, uint eventType,
+        IntPtr hwnd, int idObject, int idChild, uint idEventThread, uint dwmsEventTime);
+
+    [DllImport("user32.dll")]
+    private static extern IntPtr SetWinEventHook(uint eventMin, uint eventMax,
+        IntPtr hmodWinEventProc, WinEventDelegate lpfnWinEventProc,
+        uint idProcess, uint idThread, uint dwFlags);
+
+    [DllImport("user32.dll")]
+    private static extern bool UnhookWinEvent(IntPtr hWinEventHook);
+
+    [DllImport("user32.dll", CharSet = CharSet.Unicode)]
+    private static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
+
+    [DllImport("user32.dll", CharSet = CharSet.Unicode)]
+    private static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
+
+    [DllImport("user32.dll")]
+    private static extern bool IsWindowVisible(IntPtr hWnd);
+
+    private const uint EVENT_OBJECT_SHOW = 0x8002;
+    private const uint EVENT_OBJECT_CREATE = 0x8000;
+    private const uint WINEVENT_OUTOFCONTEXT = 0x0000;
+    private const uint WINEVENT_SKIPOWNPROCESS = 0x0002;
+
+    // ─── 상태 ────────────────────────────────────────────────────────────────
+
+    private IntPtr _hook;
+    private WinEventDelegate? _delegate; // prevent GC
+    private bool _disposed;
+    private readonly Dispatcher _dispatcher;
+
+    /// <summary>열기/저장 대화상자가 감지되면 발생합니다. IntPtr = 대화상자 HWND.</summary>
+    public event EventHandler<IntPtr>? FileDialogOpened;
+
+    public FileDialogWatcher()
+    {
+        _dispatcher = Dispatcher.CurrentDispatcher;
+    }
+
+    public void Start()
+    {
+        if (_hook != IntPtr.Zero) return;
+        _delegate = OnWinEvent;
+        _hook = SetWinEventHook(
+            EVENT_OBJECT_SHOW, EVENT_OBJECT_SHOW,
+            IntPtr.Zero, _delegate,
+            0, 0,
+            WINEVENT_OUTOFCONTEXT | WINEVENT_SKIPOWNPROCESS);
+    }
+
+    public void Stop()
+    {
+        if (_hook != IntPtr.Zero)
+        {
+            UnhookWinEvent(_hook);
+            _hook = IntPtr.Zero;
+        }
+    }
+
+    private void OnWinEvent(IntPtr hWinEventHook, uint eventType,
+        IntPtr hwnd, int idObject, int idChild, uint idEventThread, uint dwmsEventTime)
+    {
+        if (hwnd == IntPtr.Zero || idObject != 0) return;
+        if (!IsWindowVisible(hwnd)) return;
+
+        // 클래스명 #32770 = 공통 대화상자
+        var sb = new StringBuilder(256);
+        GetClassName(hwnd, sb, 256);
+        var className = sb.ToString();
+
+        if (className != "#32770") return;
+
+        // 창 제목으로 열기/저장 대화상자인지 확인
+        var titleSb = new StringBuilder(256);
+        GetWindowText(hwnd, titleSb, 256);
+        var title = titleSb.ToString();
+
+        if (title.Contains("열기") || title.Contains("Open") ||
+            title.Contains("저장") || title.Contains("Save") ||
+            title.Contains("다른 이름") || title.Contains("Browse") ||
+            title.Contains("폴더") || title.Contains("Folder"))
+        {
+            _dispatcher.BeginInvoke(() => FileDialogOpened?.Invoke(this, hwnd));
+        }
+    }
+
+    public void Dispose()
+    {
+        if (_disposed) return;
+        _disposed = true;
+        Stop();
+    }
+}