Created
July 8, 2024 03:04
-
-
Save igoravl/21a2e148d29dbe4e81782b3b781f0824 to your computer and use it in GitHub Desktop.
GetTerminalWindowHandle.cs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| private static IntPtr GetTerminalWindowHandle() | |
| { | |
| try | |
| { | |
| var currentProcess = Process.GetCurrentProcess(); | |
| do | |
| { | |
| var parentProcess = GetParentProcess(currentProcess.Handle); | |
| if (parentProcess == null) | |
| { | |
| return IntPtr.Zero; | |
| } | |
| var parentHandle = parentProcess.MainWindowHandle; | |
| if (parentHandle != IntPtr.Zero) | |
| { | |
| return parentHandle; | |
| } | |
| currentProcess = parentProcess; | |
| } while (true); | |
| } | |
| catch | |
| { | |
| return IntPtr.Zero; | |
| } | |
| } | |
| private static Process GetParentProcess() | |
| { | |
| return GetParentProcess(Process.GetCurrentProcess().Handle); | |
| } | |
| public static Process GetParentProcess(IntPtr handle) | |
| { | |
| var pbi = new ParentProcessUtilities(); | |
| int status = NtQueryInformationProcess(handle, 0, ref pbi, Marshal.SizeOf(pbi), out _); | |
| if (status != 0) { throw new Win32Exception(status); } | |
| try | |
| { | |
| return Process.GetProcessById(pbi.InheritedFromUniqueProcessId.ToInt32()); | |
| } | |
| catch (ArgumentException) | |
| { | |
| return null; | |
| } | |
| } | |
| [StructLayout(LayoutKind.Sequential)] | |
| private struct ParentProcessUtilities | |
| { | |
| // These members must match PROCESS_BASIC_INFORMATION | |
| internal IntPtr Reserved1; | |
| internal IntPtr PebBaseAddress; | |
| internal IntPtr Reserved2_0; | |
| internal IntPtr Reserved2_1; | |
| internal IntPtr UniqueProcessId; | |
| internal IntPtr InheritedFromUniqueProcessId; | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment