Selected File to UNC Path

Return to DisplayFusion Scripted Functions (Macros)

Description	Select a file and get the full UNC path for it.
Language	C# (.Net)
Minimum Version	9.1+
Created By	Thomas Malloch (BFS)
Contributors	Manuel R.
Date Created	Feb 23, 2018
Date Last Modified	Apr 16, 2020

Scripted Function (Macro) Code

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using System; using System.Drawing; using System.Windows.Forms; using System.Text; using System.Runtime.InteropServices; using System.Collections.Specialized; using System.IO; using System.Text.RegularExpressions; // The 'windowHandle' parameter will contain the window handle for the: // - Active window when run by hotkey // - Trigger target when run by a Trigger rule // - TitleBar Button owner when run by a TitleBar Button // - Jump List owner when run from a Taskbar Jump List // - Currently focused window if none of these match public static class DisplayFusionFunction { [DllImport("mpr.dll", CharSet = CharSet.Unicode, SetLastError = true)] private static extern int WNetGetConnection([MarshalAs(UnmanagedType.LPTStr)] string localName, [MarshalAs(UnmanagedType.LPTStr)] StringBuilder remoteName, ref int length); [DllImport("user32.dll")] private static extern int GetWindowText(int hWnd, StringBuilder text, int count); [DllImport("user32.dll")] private static extern int GetWindowTextLength(IntPtr hWnd); [DllImport("user32.dll", PreserveSig = true, SetLastError = false, CharSet = CharSet.Unicode)] private static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, IntPtr lpszWindow ); [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = false)] private static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, int wParam, StringBuilder lParam); const int WM_GETTEXT = 13; public static void Run(IntPtr windowHandle) { //save clipboard to restore later string oldClip = BFS.Clipboard.GetText(); //copy the selected file to the clipboard BFS.Clipboard.Copy(); //get the filename of the first file from the clipboard StringCollection files = Clipboard.GetFileDropList(); string originalPath; if (files == null || files.Count == 0) { // Retrieve handle of the Address bar according to class hierarchy IntPtr controlHandle; controlHandle = FindWindowEx(windowHandle, IntPtr.Zero, "WorkerW", IntPtr.Zero); controlHandle = FindWindowEx(controlHandle, IntPtr.Zero, "ReBarWindow32", IntPtr.Zero); controlHandle = FindWindowEx(controlHandle, IntPtr.Zero, "Address Band Root", IntPtr.Zero); controlHandle = FindWindowEx(controlHandle, IntPtr.Zero, "msctls_progress32", IntPtr.Zero); controlHandle = FindWindowEx(controlHandle, IntPtr.Zero, "Breadcrumb Parent", IntPtr.Zero); controlHandle = FindWindowEx(controlHandle, IntPtr.Zero, "ToolbarWindow32", IntPtr.Zero); StringBuilder builder = new StringBuilder(500); SendMessage(controlHandle, WM_GETTEXT, builder.Capacity, builder); originalPath = builder.ToString().Remove(0, builder.ToString().IndexOf(' ') + 1); //BFS.Dialog.ShowTrayMessage("DIR originalPath=" + originalPath); } else { originalPath = files[0]; //BFS.Dialog.ShowTrayMessage("FILE originalPath=" + originalPath); } // restore clipboard to its initial state BFS.Clipboard.SetText(oldClip); string uncPath; //see if the path matches "[letter]:\" //if it doesnt, return what was on the clipboard if (!Regex.IsMatch(originalPath, "^[a-zA-Z]:")) { uncPath = originalPath; } else { //set up variables for the WNetGetConnection function StringBuilder sb = new StringBuilder(512); int size = sb.Capacity; //try and get the full path with the WNetGetConnection. if it fails, return what was on the clipboard int hr = WNetGetConnection(originalPath.Substring(0, 2), sb, ref size); if (hr != 0) { uncPath = originalPath; } else { //build full path DirectoryInfo dir = new DirectoryInfo(originalPath); string path = Path.GetFullPath(originalPath).Substring(Path.GetPathRoot(originalPath).Length); //set the clipboard with the full path uncPath = Path.Combine(sb.ToString().TrimEnd(), path); } } bool ok = BFS.ScriptSettings.WriteValue("UNCPATH", uncPath); //BFS.Dialog.ShowTrayMessage("WRITE" + uncPath); ok = BFS.ScriptSettings.WriteValueBool("FLAG_UNCPATH_UPDATED", true); } }