You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
2.9 KiB
72 lines
2.9 KiB
using System;
|
|
using System.Collections;
|
|
using System.Runtime.InteropServices;
|
|
using System.IO;
|
|
using System.Text;
|
|
using Microsoft.Win32.SafeHandles;
|
|
|
|
namespace Windows
|
|
{
|
|
|
|
class GuiConsole
|
|
{
|
|
public static void CreateConsole()
|
|
{
|
|
if (hasConsole)
|
|
return;
|
|
if (oldOut == IntPtr.Zero)
|
|
oldOut = GetStdHandle( -11 );
|
|
if (! AllocConsole())
|
|
throw new Exception("AllocConsole() failed");
|
|
conOut = CreateFile( "CONOUT$", 0x40000000, 2, IntPtr.Zero, 3, 0, IntPtr.Zero );
|
|
if (! SetStdHandle(-11, conOut))
|
|
throw new Exception("SetStdHandle() failed");
|
|
StreamToConsole();
|
|
hasConsole = true;
|
|
}
|
|
public static void ReleaseConsole()
|
|
{
|
|
if (! hasConsole)
|
|
return;
|
|
if (! CloseHandle(conOut))
|
|
throw new Exception("CloseHandle() failed");
|
|
conOut = IntPtr.Zero;
|
|
if (! FreeConsole())
|
|
throw new Exception("FreeConsole() failed");
|
|
if (! SetStdHandle(-11, oldOut))
|
|
throw new Exception("SetStdHandle() failed");
|
|
StreamToConsole();
|
|
hasConsole = false;
|
|
}
|
|
private static void StreamToConsole()
|
|
{
|
|
Stream cstm = Console.OpenStandardOutput();
|
|
StreamWriter cstw = new StreamWriter( cstm, Encoding.Default );
|
|
cstw.AutoFlush = true;
|
|
Console.SetOut( cstw );
|
|
Console.SetError( cstw );
|
|
}
|
|
private static bool hasConsole = false;
|
|
private static IntPtr conOut;
|
|
private static IntPtr oldOut;
|
|
[DllImport("kernel32.dll", SetLastError=true)]
|
|
private static extern bool AllocConsole();
|
|
[DllImport("kernel32.dll", SetLastError=false)]
|
|
private static extern bool FreeConsole();
|
|
[DllImport("kernel32.dll", SetLastError=true)]
|
|
private static extern IntPtr GetStdHandle( int nStdHandle );
|
|
[DllImport("kernel32.dll", SetLastError=true)]
|
|
private static extern bool SetStdHandle(int nStdHandle, IntPtr hConsoleOutput);
|
|
[DllImport("kernel32.dll", CharSet=CharSet.Auto, SetLastError=true)]
|
|
private static extern IntPtr CreateFile(
|
|
string fileName,
|
|
int desiredAccess,
|
|
int shareMode,
|
|
IntPtr securityAttributes,
|
|
int creationDisposition,
|
|
int flagsAndAttributes,
|
|
IntPtr templateFile );
|
|
[DllImport("kernel32.dll", ExactSpelling=true, SetLastError=true)]
|
|
private static extern bool CloseHandle(IntPtr handle);
|
|
}
|
|
}
|