■ UWP 앱 윈도우를 최소화/복원하는 방법을 보여준다.
▶ DWMWINDOWATTRIBUTE.cs
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namespace TestProject { /// <summary> /// DWM 윈도우 어트리뷰트 /// </summary> public enum DWMWINDOWATTRIBUTE : uint { /// <summary> /// NCRenderingEnabled /// </summary> NCRenderingEnabled = 1, /// <summary> /// NCRenderingPolicy /// </summary> NCRenderingPolicy, /// <summary> /// TransitionsForceDisabled /// </summary> TransitionsForceDisabled, /// <summary> /// AllowNCPaint /// </summary> AllowNCPaint, /// <summary> /// CaptionButtonBounds /// </summary> CaptionButtonBounds, /// <summary> /// NonClientRtlLayout /// </summary> NonClientRtlLayout, /// <summary> /// ForceIconicRepresentation /// </summary> ForceIconicRepresentation, /// <summary> /// Flip3DPolicy /// </summary> Flip3DPolicy, /// <summary> /// ExtendedFrameBounds /// </summary> ExtendedFrameBounds, /// <summary> /// HasIconicBitmap /// </summary> HasIconicBitmap, /// <summary> /// DisallowPeek /// </summary> DisallowPeek, /// <summary> /// ExcludedFromPeek /// </summary> ExcludedFromPeek, /// <summary> /// Cloak /// </summary> Cloak, /// <summary> /// Cloaked /// </summary> Cloaked, /// <summary> /// FreezeRepresentation /// </summary> FreezeRepresentation } } |
▶ WindowInformation.cs
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using System; namespace TestProject { /// <summary> /// 윈도우 정보 /// </summary> public class WindowInformation { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 윈도우 핸들 - WindowHandle /// <summary> /// 윈도우 핸들 /// </summary> public IntPtr WindowHandle { get; set; } #endregion #region 윈도우 텍스트 - WindowText /// <summary> /// 윈도우 텍스트 /// </summary> public string WindowText { get; set; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 문자열 구하기 - ToString() /// <summary> /// 문자열 구하기 /// </summary> /// <returns>문자열</returns> public override string ToString() { return $"WINDOW HANDLE={WindowHandle}, WINDOW TEXT={WindowText}"; } #endregion } } |
▶ Program.cs
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using System; using System.Collections.Generic; using System.Runtime.InteropServices; using System.Text; using System.Threading; namespace TestProject { /// <summary> /// 프로그램 /// </summary> class Program { //////////////////////////////////////////////////////////////////////////////////////////////////// Import ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 윈도우 찾기 (확장) - FindWindowEx(parentWindowHandle, childAfterWindowHandle, className, windowText) /// <summary> /// 윈도우 찾기 (확장) /// </summary> /// <param name="parentWindowHandle">부모 윈도우 핸들</param> /// <param name="childAfterWindowHandle">찾기 이후 자식 윈도우 핸들</param> /// <param name="className">클래스명</param> /// <param name="windowText">윈도우 텍스트</param> /// <returns>윈도우 핸들</returns> [DllImport("user32.dll")] private static extern IntPtr FindWindowEx(IntPtr parentWindowHandle, IntPtr childAfterWindowHandle, string className, string windowText); #endregion #region 윈도우 스레드 프로세스 ID 구하기 - GetWindowThreadProcessId(windowHandle, processID) /// <summary> /// 윈도우 스레드 프로세스 ID 구하기 /// </summary> /// <param name="windowHandle">윈도우 핸들</param> /// <param name="processID">프로세스 ID</param> /// <returns>스레드 ID</returns> [DllImport("user32")] private static extern uint GetWindowThreadProcessId(IntPtr windowHandle, out int processID); #endregion #region UWP 프로세스 여부 구하기 - IsImmersiveProcess(processHandle) /// <summary> /// UWP 프로세스 여부 구하기 /// </summary> /// <param name="processHandle">프로세스 핸들</param> /// <returns>UWP 프로세스 여부</returns> [DllImport("user32")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool IsImmersiveProcess(IntPtr processHandle); #endregion #region 윈도우 텍스트 구하기 - GetWindowText(windowHandle, stringBuilder, maximumCount) /// <summary> /// 윈도우 텍스트 구하기 /// </summary> /// <param name="windowHandle">윈도우 핸들</param> /// <param name="stringBuilder">문자열 빌더</param> /// <param name="maximumCount">최대 카운트</param> /// <returns>윈도우 텍스트</returns> [DllImport("user32.dll")] private static extern int GetWindowText(IntPtr windowHandle, StringBuilder stringBuilder, int maximumCount); #endregion #region 윈도우 표시 여부 구하기 - IsWindowVisible(windowHandle) /// <summary> /// 윈도우 표시 여부 구하기 /// </summary> /// <param name="windowHandle">윈도우 핸들</param> /// <returns>윈도우 표시 여부</returns> [DllImport("user32.dll")] private static extern bool IsWindowVisible(IntPtr windowHandle); #endregion #region 윈도우 최소화 여부 구하기 - IsIconic(windowHandle) /// <summary> /// 윈도우 최소화 여부 구하기 /// </summary> /// <param name="windowHandle">윈도우 핸들</param> /// <returns>윈도우 최소화 여부</returns> [DllImport("user32.dll")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool IsIconic(IntPtr windowHandle); #endregion #region DWM 윈도우 어트리뷰트 구하기 - DwmGetWindowAttribute(windowHandle, attribute, value, valueSize) /// <summary> /// DWM 윈도우 어트리뷰트 구하기 /// </summary> /// <param name="windowHandle">윈도우 핸들</param> /// <param name="attribute">어트리뷰트</param> /// <param name="value">값</param> /// <param name="valueSize">값 크기</param> /// <returns>처리 결과</returns> [DllImport("dwmapi.dll")] private static extern int DwmGetWindowAttribute(IntPtr windowHandle, DWMWINDOWATTRIBUTE attribute, out bool value, int valueSize); #endregion #region 윈도우 표시하기 - ShowWindow(windowHandle, command) /// <summary> /// 윈도우 표시하기 /// </summary> /// <param name="windowHandle">윈도우 핸들</param> /// <param name="command">명령</param> /// <returns>처리 결과</returns> [DllImport("user32.dll")] private static extern bool ShowWindow(IntPtr windowHandle, int command); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 프로그램 시작하기 - Main() /// <summary> /// 프로그램 시작하기 /// </summary> private static void Main() { while(true) { List<WindowInformation> infoList = GetUWPWindowInformationList(); foreach(WindowInformation windowInformation in infoList) { Console.WriteLine(windowInformation); ShowWindow(windowInformation.WindowHandle, 6); // SW_MINIMIZE } Console.WriteLine("UWP APP WINDOWS MINIMIZED."); Thread.Sleep(3000); foreach(WindowInformation info in infoList) { Console.WriteLine(info); ShowWindow(info.WindowHandle, 9); // SW_RESTORE } Console.WriteLine("UWP APP WINDOWS RESOTRED."); Thread.Sleep(3000); } } #endregion #region UWP 윈도우 정보 리스트 구하기 - GetUWPWindowInformationList() /// <summary> /// UWP 윈도우 정보 리스트 구하기 /// </summary> /// <returns>UWP 윈도우 정보 리스트</returns> private static List<WindowInformation> GetUWPWindowInformationList() { List<WindowInformation> list = new List<WindowInformation>(); IntPtr windowHandle = IntPtr.Zero; StringBuilder windowTextStringBuilder = new StringBuilder(1024); string windowText; bool windowVisible; bool isIconic; do { windowHandle = FindWindowEx(IntPtr.Zero, windowHandle, "ApplicationFrameWindow", null); if(windowHandle == IntPtr.Zero) { break; } GetWindowText(windowHandle, windowTextStringBuilder, 1024); windowText = windowTextStringBuilder.ToString(); if(string.IsNullOrEmpty(windowText)) { continue; } windowVisible = IsWindowVisible(windowHandle); if(!windowVisible) { continue; } isIconic = IsIconic(windowHandle); if(isIconic) { continue; } DwmGetWindowAttribute(windowHandle, DWMWINDOWATTRIBUTE.Cloaked, out bool isCloacked, Marshal.SizeOf(typeof(bool))); if(isCloacked) { Console.WriteLine($"CLOAKED : {windowHandle}, {windowText}"); continue; } WindowInformation info = new WindowInformation() { WindowHandle = windowHandle, WindowText = windowText }; list.Add(info); } while(true); return list; } #endregion } } |
