winform窗体跟随
public partial class Form1 : Form { [DllImport("User32.dll", EntryPoint = "FindWindow")] private static extern IntPtr FindWindow(string lpClassName, string lpWindowName); [DllImport("user32.dll")] public static extern bool ClientToScreen(int hwnd, ref POINT pos); [StructLayout(LayoutKind.Sequential)] public struct POINT { public int X; public int Y; public override string ToString() { return "{" + X + "," + Y + "}"; } } public Form1() { InitializeComponent(); TopMost = true; new Thread(() => { while (true) { //微信文章浏览器 var handle = FindWindow("CefWebViewWnd", null); if (handle == IntPtr.Zero) { this.Hide(); return; } POINT p = new POINT(); if (ClientToScreen(handle.ToInt32(), ref p)) { this.Invoke(new Action(() => { if (!this.Visible) { this.Show(); } Location = new Point(p.X, p.Y + Height); })); } Thread.Sleep(100); } }).Start(); } }
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