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ConsoleMode.ps1
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ConsoleMode.ps1
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# Hack! https://gist.github.com/lzybkr/f2059cb2ee8d0c13c65ab933b75e998c
# Always skip setting the console mode on non-Windows platforms.
if (($PSVersionTable.PSVersion.Major -ge 6) -and !$IsWindows) {
function Set-ConsoleMode {
[Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseShouldProcessForStateChangingFunctions", "")]
param()
}
return
}
$consoleModeSource = @"
using System;
using System.Runtime.InteropServices;
public class NativeConsoleMethods
{
[DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern IntPtr GetStdHandle(int handleId);
[DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool GetConsoleMode(IntPtr hConsoleOutput, out uint dwMode);
[DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool SetConsoleMode(IntPtr hConsoleOutput, uint dwMode);
public static uint GetConsoleMode(bool input = false)
{
var handle = GetStdHandle(input ? -10 : -11);
uint mode;
if (GetConsoleMode(handle, out mode))
{
return mode;
}
return 0xffffffff;
}
public static uint SetConsoleMode(bool input, uint mode)
{
var handle = GetStdHandle(input ? -10 : -11);
if (SetConsoleMode(handle, mode))
{
return GetConsoleMode(input);
}
return 0xffffffff;
}
}
"@
[Flags()]
enum ConsoleModeInputFlags
{
ENABLE_PROCESSED_INPUT = 0x0001
ENABLE_LINE_INPUT = 0x0002
ENABLE_ECHO_INPUT = 0x0004
ENABLE_WINDOW_INPUT = 0x0008
ENABLE_MOUSE_INPUT = 0x0010
ENABLE_INSERT_MODE = 0x0020
ENABLE_QUICK_EDIT_MODE = 0x0040
ENABLE_EXTENDED_FLAGS = 0x0080
ENABLE_AUTO_POSITION = 0x0100
ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x0200
}
[Flags()]
enum ConsoleModeOutputFlags
{
ENABLE_PROCESSED_OUTPUT = 0x0001
ENABLE_WRAP_AT_EOL_OUTPUT = 0x0002
ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x0004
}
function Set-ConsoleMode
{
[Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseShouldProcessForStateChangingFunctions", "")]
param(
[Parameter(ParameterSetName = "ANSI")]
[switch]
$ANSI,
[Parameter(ParameterSetName = "Mode")]
[uint32]
$Mode,
[switch]
$StandardInput
)
begin {
# Module import is speeded up by deferring the Add-Type until the first time this function is called.
# Add the NativeConsoleMethods type but only once per session.
if (!('NativeConsoleMethods' -as [System.Type])) {
Add-Type $consoleModeSource
}
}
end {
if ($ANSI)
{
$outputMode = [NativeConsoleMethods]::GetConsoleMode($false)
$null = [NativeConsoleMethods]::SetConsoleMode($false, $outputMode -bor [ConsoleModeOutputFlags]::ENABLE_VIRTUAL_TERMINAL_PROCESSING)
if ($StandardInput)
{
$inputMode = [NativeConsoleMethods]::GetConsoleMode($true)
$null = [NativeConsoleMethods]::SetConsoleMode($true, $inputMode -bor [ConsoleModeInputFlags]::ENABLE_VIRTUAL_TERMINAL_PROCESSING)
}
}
else
{
[NativeConsoleMethods]::SetConsoleMode($StandardInput, $Mode)
}
}
}