fix(RestartExplorer): redundant process & aero snap windows

Utility/RestartExplorer/Program.cs

@@ -0,0 +1,97 @@
+using PInvoke;
+using SHDocVw;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Threading;
+
+namespace RestartExplorer {
+	class Program {
+		[DllImport("user32.dll", SetLastError = true)]
+		static extern bool PostMessage(IntPtr hWnd, [MarshalAs(UnmanagedType.U4)] uint Msg, IntPtr wParam, IntPtr lParam);
+		const int WM_USER = 0x0400;
+		class ExplorerInfo {
+			public string Location { get; }
+			public User32.WINDOWPLACEMENT Placement { get; set; }
+			public bool IsUsed { get; set; }
+			public ExplorerInfo(InternetExplorer ie) {
+				IntPtr hWnd = new IntPtr(ie.HWND);
+				Location = ie.LocationURL;
+				Placement = User32.GetWindowPlacement(hWnd);
+				if (Placement.showCmd == User32.WindowShowStyle.SW_SHOWNORMAL) {
+					User32.GetWindowRect(hWnd, out RECT actual);
+					Placement = new User32.WINDOWPLACEMENT {
+						length = Placement.length,
+						flags = Placement.flags,
+						showCmd = Placement.showCmd,
+						ptMaxPosition = Placement.ptMaxPosition,
+						ptMinPosition = Placement.ptMinPosition,
+						rcNormalPosition = actual
+					};
+				}
+				IsUsed = false;
+			}
+		}
+		static void Main() {
+			List<ExplorerInfo> explorersInfo = new List<ExplorerInfo>();
+			var shells = new ShellWindows().Cast<object>().ToArray();
+			for (int i = 0; i < shells.Length; ++i) {
+				InternetExplorer ie = (InternetExplorer)shells[i];
+				if (Path.GetFileNameWithoutExtension(ie.FullName).ToLower() == "explorer") {
+					var hWnd = new IntPtr(ie.HWND);
+					explorersInfo.Add(new ExplorerInfo(ie));
+					User32.SendMessage(hWnd, User32.WindowMessage.WM_CLOSE, (IntPtr)0, (IntPtr)0);
+				}
+			}
+			try {
+				var ptr = User32.FindWindow("Shell_TrayWnd", null);
+				PostMessage(ptr, WM_USER + 436, (IntPtr)0, (IntPtr)0);
+				do {
+					ptr = User32.FindWindow("Shell_TrayWnd", null);
+					if (ptr.ToInt32() == 0)
+						break;
+					Thread.Sleep(1000);
+				} while (true);
+			}
+			catch (Exception ex) {
+				Console.WriteLine($"{ex.Message} {ex.StackTrace}");
+			}
+			Process.Start(new ProcessStartInfo {
+				FileName = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows), "explorer.exe"),
+				UseShellExecute = true
+			});
+			foreach (var info in explorersInfo) {
+				var cmd = Process.Start(new ProcessStartInfo {
+					FileName = "cmd",
+					UseShellExecute = false,
+					CreateNoWindow = true,
+					RedirectStandardInput = true
+				});
+
+				cmd.StandardInput.WriteLine(string.Format("start /min \"\" \"{0}\"", string.IsNullOrEmpty(info.Location) ? "userinit" : info.Location));
+				cmd.StandardInput.WriteLine("exit");
+				cmd.WaitForExit();
+			}
+			shells = new ShellWindows().Cast<object>().ToArray();
+			while (shells.Length < explorersInfo.Count) {
+				Thread.Sleep(1000);
+				shells = new ShellWindows().Cast<object>().ToArray();
+			}
+			for (int i = 0; i < shells.Length; ++i) {
+				InternetExplorer ie = (InternetExplorer)shells[i];
+				if (Path.GetFileNameWithoutExtension(ie.FullName).ToLower() == "explorer") {
+					try {
+						ExplorerInfo info = explorersInfo.First((ExplorerInfo expInfo) => !expInfo.IsUsed && ie.LocationURL == expInfo.Location);
+						info.IsUsed = true;
+						IntPtr hWnd = new IntPtr(ie.HWND);
+						User32.SetWindowPlacement(hWnd, info.Placement);
+					}
+					catch { }
+				}
+			}
+		}
+	}
+}

QuickAction/RestartExplorer/RestartExplorer.csproj → Utility/RestartExplorer/RestartExplorer.csproj

@@ -61,7 +61,7 @@
     <SignManifests>true</SignManifests>
   </PropertyGroup>
   <PropertyGroup>
-    <StartupObject />
+    <StartupObject>RestartExplorer.Program</StartupObject>
   </PropertyGroup>
   <PropertyGroup>
     <NoWin32Manifest>true</NoWin32Manifest>