/*
 * Greenshot - a free and open source screenshot tool
 * Copyright (C) 2007-2011  Thomas Braun, Jens Klingen, Robin Krom
 * 
 * For more information see: http://getgreenshot.org/
 * The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 1 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
using System;
using System.Runtime.InteropServices;

namespace GreenshotPlugin.UnmanagedHelpers {
	[Flags]
	public enum ThreadAccess : int {
		TERMINATE = (0x0001),
		SUSPEND_RESUME = (0x0002),
		GET_CONTEXT = (0x0008),
		SET_CONTEXT = (0x0010),
		SET_INFORMATION = (0x0020),
		QUERY_INFORMATION = (0x0040),
		SET_THREAD_TOKEN = (0x0080),
		IMPERSONATE = (0x0100),
		DIRECT_IMPERSONATION = (0x0200)
	}
	/// <summary>
	/// Description of Kernel32.
	/// </summary>
	public class Kernel32 {
		public const uint ATTACHCONSOLE_ATTACHPARENTPROCESS = 0x0ffffffff;  // default value if not specifing a process ID
		
		[DllImport("kernel32", SetLastError = true)]
		[return: MarshalAs(UnmanagedType.Bool)]
		public static extern bool AttachConsole(uint dwProcessId);
		
		[DllImport("kernel32", SetLastError = true)]
		[return: MarshalAs(UnmanagedType.Bool)]
		public static extern bool AllocConsole();

		[DllImport("kernel32")]
		public static extern IntPtr OpenThread(ThreadAccess dwDesiredAccess, bool bInheritHandle, uint dwThreadId);
		[DllImport("kernel32")]
		public static extern uint SuspendThread(IntPtr hThread);
		[DllImport("kernel32")]
		public static extern int ResumeThread(IntPtr hThread);
	}
}