checking in latest Yaulw

Win32/Functions.cs

@@ -3,7 +3,8 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Drawing;
-using System.Diagnostics;
+using System.Diagnostics;
+using diag = System.Diagnostics;
 using System.Windows.Forms;
 using System.Runtime.InteropServices;
 using SysIO = System.IO;
@@ -328,10 +329,56 @@ namespace Yaulw.Win32
             return false;
         }
 
-        #endregion
-
-        #region Short / Long FileName N' Path Conversions
-
+        #endregion
+
+        #region Process / Handle Functionallity
+
+        public static string GetProcessName(IntPtr hWnd)
+        {
+            int currentPid = 0;
+            User32.GetWindowThreadProcessId(hWnd, ref currentPid);
+
+            diag.Process process;
+            try
+            {
+                process = diag.Process.GetProcessById(currentPid);
+            }
+            catch (ArgumentException e)
+            {
+                // This is thrown when Process.GetProcessById cannot find the process
+                throw e;
+            }
+
+            return process.ProcessName;
+        }
+
+        /// <summary>
+        /// Returns the .Net Process Object that owns the passed in hWnd
+        /// </summary>
+        /// <param name="hWnd">handle to a Window</param>
+        /// <returns>a .Net Process or throws an error</returns>
+        public static diag.Process GetProcessFromHandle(IntPtr hWnd)
+        {
+            try
+            {
+                int currentPid = 0;
+                User32.GetWindowThreadProcessId(hWnd, ref currentPid);
+
+                diag.Process process;
+                process = diag.Process.GetProcessById(currentPid);
+                return process;
+            }
+            catch (ArgumentException e)
+            {
+                // This is thrown when Process.GetProcessById cannot find the process
+                throw e;
+            }
+        }
+
+        #endregion
+
+        #region Short / Long FileName N' Path Conversions
+
         /// <summary>
         /// Converts a LongFileNameNPath (Modern Windows Path) into a ShortFileNPath (Old Dos 8.3)        
         /// ~File Must exist on the system