C#设置热键隐藏指定窗口的代码
发布时间:2020-12-17 17:21:47 所属栏目:Python 来源:网络整理
导读:今天PHP站长网 52php.cn把收集自互联网的代码分享给大家,仅供参考。 using System;using System.Text;using System.Collections;using System.Runtime.InteropServices; namespace WindowHider{ /// summary /// Object
以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家,仅供参考 using System; using System.Text; using System.Collections; using System.Runtime.InteropServices; namespace WindowHider { /// <summary> /// Object used to control a Windows Form. /// </summary> public class Window { /// <summary> /// Win32 API Imports /// </summary> [DllImport("user32.dll")] private static extern bool ShowWindowAsync(IntPtr hWnd,int nCmdShow); [DllImport("user32.dll")] private static extern bool SetForegroundWindow(IntPtr hWnd); [DllImport("user32.dll")] private static extern bool IsIconic(IntPtr hWnd); [DllImport("user32.dll")] private static extern bool IsZoomed(IntPtr hWnd); [DllImport("user32.dll")] private static extern IntPtr GetForegroundWindow(); [DllImport("user32.dll")] private static extern IntPtr GetWindowThreadProcessId(IntPtr hWnd,IntPtr ProcessId); [DllImport("user32.dll")] private static extern IntPtr AttachThreadInput(IntPtr idAttach,IntPtr idAttachTo,int fAttach); /// <summary> /// Win32 API Constants for ShowWindowAsync() /// </summary> private const int SW_HIDE = 0; private const int SW_SHOWNORMAL = 1; private const int SW_SHOWMINIMIZED = 2; private const int SW_SHOWMAXIMIZED = 3; private const int SW_SHOWNOACTIVATE = 4; private const int SW_RESTORE = 9; private const int SW_SHOWDEFAULT = 10; /// <summary> /// Private Fields /// </summary> private IntPtr m_hWnd; private string m_Title; private bool m_Visible = true; private string m_Process; private bool m_WasMax = false; /// <summary> /// Window Object's Public Properties /// </summary> public IntPtr hWnd { get{return m_hWnd;} } public string Title { get{return m_Title;} } public string Process { get{return m_Process;} } /// <summary> /// Sets this Window Object's visibility /// </summary> public bool Visible { get{return m_Visible;} set { //show the window if(value == true) { if(m_WasMax) { if(ShowWindowAsync(m_hWnd,SW_SHOWMAXIMIZED)) m_Visible = true; } else { if(ShowWindowAsync(m_hWnd,SW_SHOWNORMAL)) m_Visible = true; } } //hide the window if(value == false) { m_WasMax = IsZoomed(m_hWnd); if(ShowWindowAsync(m_hWnd,SW_HIDE)) m_Visible = false; } } } /// <summary> /// Constructs a Window Object /// </summary> /// <param name="Title">Title Caption</param> /// <param name="hWnd">Handle</param> /// <param name="Process">Owning Process</param> public Window(string Title,IntPtr hWnd,string Process) { m_Title = Title; m_hWnd = hWnd; m_Process = Process; } //Override ToString() public override string ToString() { //return the title if it has one,if not return the process name if (m_Title.Length > 0) { return m_Title; } else { return m_Process; } } /// <summary> /// Sets focus to this Window Object /// </summary> public void Activate() { if(m_hWnd == GetForegroundWindow()) return; IntPtr ThreadID1 = GetWindowThreadProcessId(GetForegroundWindow(),IntPtr.Zero); IntPtr ThreadID2 = GetWindowThreadProcessId(m_hWnd,IntPtr.Zero); if (ThreadID1 != ThreadID2) { AttachThreadInput(ThreadID1,ThreadID2,1); SetForegroundWindow(m_hWnd); AttachThreadInput(ThreadID1,0); } else { SetForegroundWindow(m_hWnd); } if (IsIconic(m_hWnd)) { ShowWindowAsync(m_hWnd,SW_RESTORE); } else { ShowWindowAsync(m_hWnd,SW_SHOWNORMAL); } } } /// <summary> /// Collection used to enumerate Window Objects /// </summary> public class Windows : IEnumerable,IEnumerator { /// <summary> /// Win32 API Imports /// </summary> [DllImport("user32.dll")] private static extern int GetWindowText(int hWnd,StringBuilder title,int size); [DllImport("user32.dll")] private static extern int GetWindowModuleFileName(int hWnd,int size); [DllImport("user32.dll")] private static extern int EnumWindows(EnumWindowsProc ewp,int lParam); [DllImport("user32.dll")] private static extern bool IsWindowVisible(int hWnd); //delegate used for EnumWindows() callback function public delegate bool EnumWindowsProc(int hWnd,int lParam); private int m_Position = -1; // holds current index of wndArray,// necessary for IEnumerable ArrayList wndArray = new ArrayList(); //array of windows //Object's private fields private bool m_invisible = false; private bool m_notitle = false; /// <summary> /// Collection Constructor with additional options /// </summary> /// <param name="Invisible">Include invisible Windows</param> /// <param name="Untitled">Include untitled Windows</param> public Windows(bool Invisible,bool Untitled) { m_invisible = Invisible; m_notitle = Untitled; //Declare a callback delegate for EnumWindows() API call EnumWindowsProc ewp = new EnumWindowsProc(EvalWindow); //Enumerate all Windows EnumWindows(ewp,0); } /// <summary> /// Collection Constructor /// </summary> public Windows() { //Declare a callback delegate for EnumWindows() API call EnumWindowsProc ewp = new EnumWindowsProc(EvalWindow); //Enumerate all Windows EnumWindows(ewp,0); } //EnumWindows CALLBACK function private bool EvalWindow(int hWnd,int lParam) { if (m_invisible == false && !IsWindowVisible(hWnd)) return(true); StringBuilder title = new StringBuilder(256); StringBuilder module = new StringBuilder(256); GetWindowModuleFileName(hWnd,module,256); GetWindowText(hWnd,title,256); if (m_notitle == false && title.Length == 0) return(true); wndArray.Add(new Window(title.ToString(),(IntPtr)hWnd,module.ToString())); return(true); } //implement IEnumerable public IEnumerator GetEnumerator() { return (IEnumerator)this; } //implement IEnumerator public bool MoveNext() { m_Position++; if (m_Position < wndArray.Count) { return true; } else { return false; } } public void Reset() { m_Position = -1; } public object Current { get { return wndArray[m_Position]; } } } } 以上内容由PHP站长网【52php.cn】收集整理供大家参考研究 如果以上内容对您有帮助,欢迎收藏、点赞、推荐、分享。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |